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WO2019021367A1 - Attache pour fixer un matériau de revêtement de surface - Google Patents

Attache pour fixer un matériau de revêtement de surface Download PDF

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Publication number
WO2019021367A1
WO2019021367A1 PCT/JP2017/026829 JP2017026829W WO2019021367A1 WO 2019021367 A1 WO2019021367 A1 WO 2019021367A1 JP 2017026829 W JP2017026829 W JP 2017026829W WO 2019021367 A1 WO2019021367 A1 WO 2019021367A1
Authority
WO
WIPO (PCT)
Prior art keywords
guide piece
tip
skin material
locking
clip
Prior art date
Application number
PCT/JP2017/026829
Other languages
English (en)
Japanese (ja)
Inventor
崇成 藤井
万里 張
哲也 福澤
Original Assignee
Ykk株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ykk株式会社 filed Critical Ykk株式会社
Priority to PCT/JP2017/026829 priority Critical patent/WO2019021367A1/fr
Priority to JP2019532247A priority patent/JP6808836B2/ja
Publication of WO2019021367A1 publication Critical patent/WO2019021367A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
    • A47C31/02—Upholstery attaching means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B68—SADDLERY; UPHOLSTERY
    • B68G—METHODS, EQUIPMENT, OR MACHINES FOR USE IN UPHOLSTERING; UPHOLSTERY NOT OTHERWISE PROVIDED FOR
    • B68G7/00—Making upholstery
    • B68G7/05—Covering or enveloping cores of pads
    • B68G7/052—Covering or enveloping cores of pads with webs secured to the core, e.g. by stitching

Definitions

  • the present invention relates to a skin material fastening clip used for fastening a skin material covering a surface of a chair, a seat or the like.
  • a cushioning material or a flexible pad is installed on the part that touches the human body such as a seat or back, and the surface is covered with a skin material in many cases.
  • a variety of structures are adopted for fixing such a skin material, and a wire is disposed in the groove of the cushion material as a structure capable of concealing the skin material while fixing the skin material, and a clip is attached to the edge of the skin material.
  • these clips are engaged with the wire to fasten the skin material.
  • the clip has a chuck portion to be engaged with a locking end attached to the skin material, and a hook portion to be hooked and locked to a wire provided in the cushion material yard, and the hook portion
  • the fastener clips disclosed in Patent Literatures 1 and 2 have a guide piece and a hook portion disposed adjacent to each other adjacent to each other, and the guide piece is continuous with the chuck portion and long near the tip of the hook portion. It is When the wire is inserted between the guide piece and the hook portion, the guide piece is bent outward so as to widen the gap with the hook portion, and the hook portion is hooked on the wire inserted in the same space as the insertion. Being locked. Further, in the skin material fastening clip disclosed in Patent Document 2, the tip end portion of the guide piece is formed thinner than the base end portion, and is elastically deformed easily.
  • Patent Documents 1 and 2 of the background art have a problem that rattling noise is generated because the wire holding space of the hook portion is much larger than the diameter of the wire.
  • the guide piece may be bent and the wire may be inadvertently detached. Therefore, in order to suppress the generation of abnormal noise and prevent the wire from being removed carelessly, the wire holding space is made smaller, the guide piece is made difficult to elastically deform, and the gap between the guide piece and the hook portion is made small.
  • various structures can be considered, for example, when these structures are adopted, there is a problem that attachment and detachment work becomes difficult in any case.
  • the present invention has been made in view of the problems of the above background art, and can be locked to a locked member in a cushion material or the like by a simple operation, and the rattling of the locked member occurs
  • An object of the present invention is to provide a skin material stop wearing clip which prevents generation of noise and does not come off carelessly and which is in a good locking state.
  • the present invention is provided with a locking portion for locking to a locking end member provided at an end edge of the surface material, and a hook for locking to a locked member such as a wire installed on a cushion material, It is a skin material stop wearing clip which connects the above-mentioned skin material and the above-mentioned cushion material, and the above-mentioned hook is provided in the lower part side of the above-mentioned locking part, and the extension part which extends downward from the above-mentioned locking part to the above-mentioned hook And a claw-like portion extending laterally from the tip end of the extension portion and having a tip end protruding upward, and a guide piece is provided on the locking portion, and the guide piece Extending from the stop portion, a first bent portion is provided in the middle and extends toward the tip end of the hook-shaped portion of the hook to reach the extension portion closer than the tip end of the hook-shaped portion It has a tip part, and between the said guide piece and the said tip part of the
  • the restriction surface is formed from a position close to the tip end of the claw-like portion on the lower surface portion of the guide piece to the tip end of the guide piece.
  • the distance between the tip of the guide piece and the inner side surface of the extension is smaller than the width in the insertion direction of the engaged member.
  • the restriction surface is formed at an angle of 60 ° or more and 85 ° or less toward the upper side with respect to the direction of attachment to the locked member installed on the cushion material.
  • the guide surface of the guide piece is a surface directed obliquely upward from the vicinity of the insertion opening toward the first bent portion.
  • the guiding surface is 70 ° or more and 90 ° or less upward with respect to a direction in which the guiding surface is attached to the locking member installed on the cushion material.
  • a holding space surrounded by the claws of the hook and holding the wire is a position separated from the center line in the Z-axis direction of the locking portion, and is positioned on the extension direction side of the guide piece It is Moreover, the said latching
  • the surface material fastening clip according to the present invention can be locked to a member to be locked such as a wire in a cushion material or the like by a simple operation, and the generation of abnormal noise due to rattling of the member to be locked is prevented. It is possible to maintain a good locking state without inadvertently coming off.
  • the X axis direction is the front and back direction, and for example, the longitudinal direction of the wire 50 which is an engaged member in the deep portion of the groove 48 of the cushioning material 44 described later, that is, the insertion of the wire 50 inserted into the cushioning material 44 It corresponds to the direction, and also coincides with the direction in which the edge of the skin material 46 extends. Furthermore, the end edge of the locking end member 56 described later coincides with the extending direction.
  • the locking end member 56 is inserted into the groove 48 of the cushioning material 44, and the direction of locking to the wire 50 is the vertical direction, and the vertical direction is the Z-axis direction orthogonal to the X-axis direction. Match the depth direction. Furthermore, it coincides with the direction perpendicular to the outer side surface of the skin material 46 described later stretched on the cushion material 44. Further, a direction orthogonal to the X-axis direction, which is the front-rear direction, and the Z-axis direction, which is the up-down direction, is referred to as a Y-axis direction, and is referred to as the left-right direction. The direction parallel to the left and right direction is also referred to as the side.
  • FIGS. 1 to 4 show an embodiment of the present invention, and the skin material retaining clip 10 of this embodiment is integrally formed of a synthetic resin, and has a pair of locking claws 12.
  • the locking claws 12 have arm portions 12d formed facing each other, and the base end portion of the arm portion 12d (also the base end portion of the locking claws 12) is an upper surface 14a of the locking claw base portion 14
  • the locking claws 12 are formed integrally from both sides of the locking claw base 14), and the locking claws 12 are formed to project upward from the upper surface 14a in FIG. ing.
  • a locking portion 11 is formed by the locking claw 12 and the locking claw base 14.
  • the tip portions 12a of the locking claws 12 are bent inward, that is, toward the directions facing each other.
  • the distal end portion 12a has a locking surface 12b opposite to the locking claw base 14 and locked to the locking end member 56, and the locking surface 12b substantially corresponds to the upper surface 14a of the locking claw base 14 It is formed in parallel.
  • the locking end member 56 is accommodated and locked in a space surrounded by the pair of locking claws 12 and the locking claw base 14.
  • a stopper 16 is provided on the mutually opposing inner side surface 12 c of the arm portion 12 d of the pair of locking claws 12.
  • the stopper 16 is a protrusion provided at an intermediate position in the width direction which is the X-axis direction crossing the direction in which the locking claws 12 face each other, and is provided substantially at the center of the inner side surface 12 c of the locking claw 12
  • the width in the X-axis direction of 16 is substantially constant.
  • a plate-like mounting plate portion 20 is integrally provided on one of the pair of locking claws 12.
  • the mounting plate portion 20 connects the upper end portion 20a of a straight line substantially parallel to the X axis, the lower end portion 20b of a straight line parallel to the upper end portion 20a, and both ends of the upper end portion 20a and the lower end portion 20b. It is a rectangle having a pair of side edges 20c.
  • the mounting plate portion 20 is inclined with respect to the Z axis such that the lower end portion 20b moves outward with respect to the upper end portion 20a. Both end portions of the upper end portion 20a are chamfered at round corners continuous with the side edge portion 20c.
  • Both end portions of the lower end portion 20b have a shape in which a corner portion continuous with the side edge portion 20c is chamfered in a straight line, and the lower end portion 20b is shorter than the upper end portion 20a.
  • the length of the mounting plate portion 20 in the X-axis direction is larger than that of the locking claw 12, and both side edges 20c are positioned so as to protrude on both sides of the locking claw 12 as shown in FIG.
  • the upper end portion 20 a coincides with the outer side surface of the tip end portion 12 a of the locking claw 12, and the lower end portion 20 b reaches below the locking claw base 14.
  • the thickness of the mounting plate portion 20 in the Y-axis direction is substantially equal to the thickness of the arm portion 12 d in the Y-axis direction.
  • the lower end portion 20b of the mounting plate portion 20 is apart from the locking claw 12 and the locking claw base 14 and is positioned laterally downward.
  • An L-shaped hook 22 is continuously provided at the center of the lower end portion 20b in the X-axis direction.
  • the hook 22 is L-shaped when viewed in the X-axis direction, and extends downward from the lower end 20b and extends downward from the tip of the extension 24 by bending in the right direction in FIG.
  • a claw-shaped portion 26 which is inclined toward the locking claw 12 on the opposite side to the plate portion 20 is integrally provided.
  • the width of the extension portion 24 in the X-axis direction is shorter than the width of the mounting plate portion 20 in the X-axis direction.
  • the thickness of the extension 24 in the Y-axis direction is slightly longer than the thickness of the attachment plate 20 in the Y-axis direction, and the outer surface 24 a of the extension 24 is flush with the outer surface 20 d of the attachment plate 20.
  • the inner side surface 24b is separated from the mounting plate portion 20 and is continuous with the lower surface 14b of the locking claw base 14 opposite to the upper surface 14a.
  • the extension portion 24 is provided with a jig receiving portion 32 for receiving a jig (not shown).
  • the jig receiving portion 32 is formed by cutting a linear groove in a pair of side surfaces 24c intersecting the outer side surface 24a, and the depth from the side surface 24c of the jig receiving portion 32 is constant, It does not communicate.
  • One end of the jig receiving portion 32 in the longitudinal direction communicates with and opens near the position adjacent to the lower end portion 20 b of the mounting plate portion 20 on the outer side surface 24 a of the extending portion 24.
  • the other end is located in the vicinity of the inclined surface 26 b of the claw 26 at the tip of the extension 24 and does not penetrate to the outside at the hemispherical end.
  • the jig receiving portion 32 is an inclined straight line directed downward as the distance from the outer side surface 24 a increases.
  • jig reception part 32 of the same shape is provided in a pair of side field 24c at the same height which counters.
  • a tip 26 a is formed at the end of the hook-like portion 26 of the hook 22 on the opposite side to the extension 24.
  • the lower surface of the claw portion 26 is an inclined surface 26b that inclines upward as it is separated laterally from the extension 24.
  • the distal end portion 26 a is bent along a plane substantially perpendicular to the inclined surface 26 b which is the lower surface of the claw-like portion 26, and protrudes so as to project toward the locking claw base 14.
  • the end face 26d of the tip portion 26a has a substantially semicircular shape protruding outward as viewed in the X-axis direction, and is a straight line substantially parallel to the inclined surface 26b as viewed in the Y-axis direction.
  • a U-shaped groove surrounded by the extension 24, the claw 26 and the tip 26 a is formed extending in the X-axis direction and serves as a holding space 28 through which the wire 50 is inserted.
  • the inclined surface 26 b is not limited to a linear shape, and may be a convex surface downward or a curved surface concave downward.
  • the skin material fastening clip 10 has a width direction in the X-axis direction, and the shape direction is substantially symmetrical overall across the center line S of the skin material fastening clip 10 in the width direction. It is a shape.
  • the locking claw 12 and the hook 22 are formed to have substantially the same fixed width.
  • the hook-like portion 26 of the hook 22 is cut away at a predetermined depth from the center line S in the X-axis direction in FIG. 3 in the portion from the middle of the projecting direction of the hook-like portion 26 to the tip 26a.
  • the flank 26c is formed.
  • the flank surface 26c is located lower in the Z-axis direction than an end face 26d left on the right side half from the center line S of the tip portion 26a.
  • the portion from the flank surface 26c to the tip portion 26a of the claw-like portion 26 is formed to be about half the width of the claw-like portion 26.
  • An end face 26d left half the width of the claw-shaped portion 26 in the left half from the center line S in the X-axis direction becomes a guide surface 42 described later.
  • the holding space 28 surrounded by the claws 26 and holding the wire 50 is a position separated from the center line in the Z-axis direction shown by the alternate long and short dash line in FIGS. 1 and 6, and extends the guide piece 34 described later It is located below the locking portion 11 on the direction side.
  • the locking claw 12 opposite to the locking claw 12 on the side where the mounting plate portion 20 is formed is provided with a guide piece 34 integrally with the locking claw 12.
  • the guide piece 34 is provided near the middle of the protruding direction of the locking claw 12 and extends in a downward sloping direction as it is separated laterally from the locking claw 12.
  • a first bent portion 34a is provided slightly below the lower surface 14b of the locking claw base 14, and is bent by the first bent portion 34a and extends toward the tip portion 26a of the hook-like portion 26.
  • a second bent portion 34b is provided at a position above the Z-axis direction of 26d, and is bent at an obtuse angle at the second bent portion 34b.
  • the distal end portion 34c of the guide piece 34 passes through the upper end of the end face 26d in the Z-axis direction and is inserted into the holding space 28, and reaches near the proximal end portion continuous with the locking claw base 14 of the extension portion 24.
  • the distance w between the tip portion 34 c and the inner side surface 24 b of the extension portion 24 is smaller than the diameter of the wire 50 which is the width in the insertion direction of the engaged member.
  • the distance w is the shortest distance between the surface on the holding space 28 side of the tip portion 34c of the guide piece 34 and the inner side surface 24b of the extension portion 24 of the hook 22 and is defined by the shapes of the guide piece 34 and the hook 22 Be done.
  • a gap a between the second bent portion 34b of the guide piece 34 and the end face 26d of the tip end portion 26a of the hook-like portion 26 is an insertion port 38 into which the wire 50 is inserted.
  • the insertion port 38 When viewed from the Y-axis direction, as shown in FIG. 3, the insertion port 38 is the narrowest near the center line S in the X-axis direction, and the gap a is smaller than the diameter of the wire 50 and passes through the wire 50. After it is made to move, it is prevented from coming off and is surely held in the holding space 28.
  • the guide piece 34 and the distal end portion 26a of the claw 26 are spaced apart from each other along the insertion direction of the wire 50, that is, the direction parallel to the X-axis direction.
  • separation means a state in which the position is shifted in the X-axis direction, and when one is projected in a direction orthogonal to the X-axis direction, it may be in contact with the other but not overlapping.
  • the guide pieces 34 are provided on the right side half of the center line S in FIG. 3, and the tips 26a of the claws 26 are provided on the left side half of the center line S and are mutually spaced apart from each other. That is, the center line of the guide piece 34 and the center line of the tip 26 a of the claw 26 are separated from each other along the insertion direction of the wire 50, that is, the direction parallel to the X-axis direction. There is.
  • the lower surface of the portion of the guide piece 34 from the second bent portion 34b to the tip portion 34c side serves as a control surface 36 for controlling the position of the wire 50 as described later.
  • the restricting surface 36 is located at the second bent portion 34b side, which is the base point, closest to the claw 26 and from the position of the lower surface of the guide piece 34 close to the tip 26a of the claw 26
  • the tip 34 c of the piece 34 is formed.
  • the restricting surface 36 is formed as an inclined surface which is directed upward in the Z-axis direction as it gets away from the second bent portion 34b and approaches the tip portion 34c.
  • the inclination angle ⁇ of the control surface 36 is, as shown in FIG.
  • the base point of the restriction surface 36 is the position closest to the tip 26 a of the claw 26 but may be slightly closer to the holding space 28 than the tip 26 a. Conversely, it may be slightly outside the holding space 28. Further, the base point of the restricting surface 36 may be a point on the curved surface if the restricting surface 36 is obliquely upward, that is, the start of a portion directed upward in the axial direction when the surface material retaining clip 10 is viewed from the X axis direction. It may be a predetermined position of.
  • the lower surface of the portion of the guide piece 34 between the first bent portion 34 a and the second bent portion 34 b is the guiding surface 40.
  • the second bent portion 34b side is located closest to the claw-like portion 26, and the inclined surface is directed upward in the Z-axis direction as it moves away from the second bent portion 34b and approaches the first bent portion 34a. It is formed of
  • the inclination angle ⁇ of the guiding surface 40 is 70 ° or more and 90 ° or less, preferably 75 ° to 85 ° upward with respect to the Z axis.
  • the length of the guiding surface 40 along the extending direction of the guide piece 34 is longer than the length of the restricting surface 36 in the same direction. Thereby, the majority of the guide piece 34 can be used as the guide surface 40 of the wire 50, and the guide of the wire 50 to the insertion opening 38 is made reliable.
  • the guiding surface 40 and the restricting surface 36 may be bent at the inclination angles ⁇ and ⁇ at the second bending portion 34b, and the upper side of the guide piece 34 on the opposite side to the guiding surface 40.
  • the bending angle of the surface is not limited, and the upper surface on the tip end side of the first bent portion 34 a of the guide piece 34 may be formed substantially in the shape of a horizontal surface.
  • the angle between the restricting surface 36 and the guiding surface 40, that is, the angle ( ⁇ + ⁇ ) of the second bent portion 34b is 130 ° or more and 175 ° or less, preferably 140 ° to 160 °.
  • the end portion 26 a of the end portion 26 a of the hook-like portion 26 serves as a guide surface 42 directed to the insertion port 38.
  • the guide surface 42 faces the guide surface 40 at an obtuse angle with the insertion port 38 interposed therebetween, and the distance between the guide surface 42 and the guide surface 40 gradually narrows toward the insertion port 38 to form a triangular oblique side introduction passage. .
  • the guide surface 40 and the guide surface 42 guide the wire 50 to the insertion port 38.
  • the tip end 34c of the guide piece 34 is located on the extension 24 side beyond the tip end 26a of the claw 26 and is located at the upper inside of the holding space 28, so the wire 50 is held by passing through the insertion opening 38.
  • the space 28 is smoothly guided.
  • the restriction surface 36 of the guide piece 34 faces substantially tangentially to the side circumferential surface near the insertion port 38 of the wire 50 inserted into the holding space 28, and the wire 50 inserted into the holding space 28 is restricted. Even if a force is applied toward the direction of contact, the wire 50 abuts substantially at right angles, and the wire 50 does not easily come off from the insertion port 38. Further, the claws 26 are located in a direction away from the second bent portion 34 b of the guide piece 34 with respect to the center of the locking portion 11 in the Z-axis direction. Thereby, the hook 22 can be formed within the range of the size of the locking portion 11, and the length of the guiding surface 40 of the guide piece 34 at the time of insertion can be secured.
  • the shape of the guide piece 34 in the X-axis direction is, as shown in FIG. 3, thinner than the width of the locking claw 12 or the hook 22 and formed to have a constant width of half or less.
  • the guide piece 34 is provided on the right side adjacent to the center line S, and extends in a predetermined shape along the center line S.
  • the lower surface 14b of the locking claw base 14 is cut off from the right side portion of the center line S to form a recess 14c having a surface parallel to the lower surface 14b.
  • the guide piece 34 is not provided, so the space between the lower surface 14b of the locking claw base 14 and the end face 26d of the tip 26a of the claw 26 is wider than the gap a. And have a wide air gap.
  • the right portion of the center line S is not provided with the tip 26a of the claw 26 and the lower surface 14b of the locking claw base 14 is a recess 14c.
  • the space between the flanks 26c of the portion 26 is larger than the gap a, and has a wide space.
  • gap is provided in the both sides of the center line S, the clearance a can be set narrower than the thickness of this space
  • the skin material fastening clip 10 is used to stretch the skin material 46 at a predetermined position on the surface of the cushioning material 44 of the vehicle seat, as shown in FIG.
  • the cushion material 44 is a synthetic resin foam material such as foam polyurethane molded into the shape of a seat.
  • the cushioning material 44 is formed with a groove 48 for wearing a skin material, and in the groove 48, a wire 50 is installed.
  • the wire 50 is a metal wire and can be incorporated by insert molding at the time of forming the cushion material 44.
  • the surface material 46 is a synthetic resin sheet or the like covering the surface of the cushion material 44, and has a suture portion 52 at a portion corresponding to the groove 48 of the cushion material 44.
  • the suture portion 52 is formed by aligning the end edges of the pair of skin materials 46 so as to be in the middle surface, and overlapping and sewing the locking tape 54.
  • a locking end member 56 is integrally provided on the edge of the locking tape 54 opposite to the suture portion 52.
  • the locking end member 56 is formed of synthetic resin, and has a substantially V-shaped cross section and is formed along the longitudinal direction of the locking tape 54. The locking end member 56 is attached to the locking tape 54 by insert molding one edge of the locking tape 54.
  • the locking end member 56 has a size fitted to the inside of the pair of locking claws 12 of the skin material retaining clip 10, and the locking grooves are equally spaced along the longitudinal direction of the locking tape 54. 58 are formed.
  • the locking groove 58 is set to a width and a depth in which the stopper 16 of the skin material fastening clip 10 is inserted.
  • the skin material fastening clip 10 is attached to any position of the locking end member 56 of the locking tape 54 attached to the skin material 46.
  • a plurality of the skin engaging clips 10 are attached at equal intervals to one another along the longitudinal direction of the locking end member 56, and when the locking end member 56 is pushed between the pair of locking claws 12, a pair The locking claw 12 elastically deforms and spreads, and the locking end member 56 passes.
  • the elastic deformation of the locking claw 12 is restored, and the tip portions 12a of the pair of locking claws 12 cover the end on the suture portion 52 side of the locking end member 56, and the locking end member 56 is a pair It is fitted between the locking claws 12 and does not come off.
  • the stopper 16 of the locking claw 12 is inserted into the locking groove 58 of the locking end member 56, and the skin material retaining clip 10 does not move in the longitudinal direction of the locking end member 56. , Stop in place.
  • the suture portion 52 of the skin material 46 attached with the skin material fastening clip 10 is matched with the groove 48 of the target cushion material 44, and the hook 22 of the skin material fastening clip 10 is applied to the wire 50 Push.
  • the skin material retaining clip 10 may be moved to the left and right so that the wire 50 matches the insertion opening 38.
  • the wire 50 is guided along the inclined surface 26 b of the claw 26 and is guided to the guiding surface 40 and the guiding surface 42 on the insertion port 38 side.
  • the wire 50 is positioned in the introduction passage by the guiding surface 40 and the guide surface 42 toward the insertion port 38 and guided to the insertion port 38.
  • the insertion port 38 has a width a near the thinnest center line S and is smaller than the diameter of the wire 50, and the wire 50 can not pass through as it is, but in this state, pressing the skin material fastening clip 10 from above
  • the guide piece 34 is elastically deformed so that the insertion port 38 is wider than the diameter of the wire 50, passes through the insertion port 38, and enters the holding space 28.
  • the wire 50 collides with the inner surface 24b of the extension portion 24 of the hook 22 by force, and after the wire 50 passes, the elastic deformation of the guide piece 34 is restored and a click feeling is generated.
  • the width of the insertion port 38 near the center line S returns to the gap a, and prevents the wire 50 from coming off.
  • the skin material fastening clip 10 is locked to the wire 50, and the skin material 46 attached to the skin material fastening clip 10 is attached to the surface of the cushion material 44 in a state where the end edge portion is embedded in the groove 48. It is attached.
  • the wire 50 is on the right of the insertion port 38 in the drawing and the skin material fastening clip 10 is inclined; Even when the wire 50 hits the hooked surface 26b of the hook 22, the wire 50 is guided by the guiding surface 40 and the guiding surface 42 by moving the skin material retaining clip 10 in the right direction, and the insertion opening 38 To the position of the wire 50 shown by a two-dot chain line.
  • the guide piece 34 is elastically deformed from the first bent portion 34 a so as to approach the locking claw base 14 to insert the insertion port 38. , And the wire 50 enters the holding space 28 and is locked.
  • the attachment plate portion 20 is easily pressed with the fingertip.
  • the wire 50 when the wire 50 is on the left of the insertion port 38 in the drawing, the wire 50 contacts the vicinity of the first bent portion 34 a of the guide piece 34 and the skin material retaining clip 10 is By moving it to the left, it can be made to coincide with the vicinity of the insertion opening 38, and the wire 50 can be put into the holding space 28 and locked by the same operation as described above.
  • the wire 50 When the wire 50 enters the holding space 28 and is locked, the elastic deformation of the guide piece 34 is restored, the insertion port 38 is narrowed, and the wire 50 is not detached. Furthermore, since the distance w between the tip 34 c of the guide piece 34 and the inner side surface 24 b of the extension 24 is smaller than the diameter of the wire 50, the wire 50 is in the Z-axis direction in the holding space 28 rather than the restriction surface 36. It is prevented from moving upward.
  • the restricting surface 36 of the guide piece 34 is located in the vicinity of the wire 50 and limits the space in which the wire 50 moves to a narrow range, so that no abnormal noise is generated due to rattling.
  • the restriction surface 36 of the guide piece 34 is a surface positioned substantially tangential to the side circumferential surface close to the insertion opening 38 of the wire 50, a force is applied in the direction in which the wire 50 approaches the insertion opening 38. Even in this case, the restriction surface 36 of the guide piece 34 reliably holds the wire 50 and prevents the wire 50 from coming off.
  • the restricting surface 36 maintains an angle at which the wire 50 does not easily come off even when the guide piece 34 is elastically deformed in the Z-axis direction.
  • the restriction surface 36 is not perpendicular to the elastic deformation direction, so the wire 50 is pressed against the restriction surface 36. It is difficult to elastically deform even if it is
  • a long rod-like jig not shown is used.
  • a locking portion is provided at the tip of the jig, and the locking portion can be fitted to the jig receiving portion 32. Insert the jig into the groove 48 of the cushion 44 on the jig receiving portion 32 side of the skin material retaining clip 10, that is, the outer surface 24a side of the extending portion 24 through which the jig receiving portion 32 penetrates. The tool holder 32 is fitted.
  • the restricting surface 36 is not perpendicular to the direction in which the guide piece 34 elastically deforms but has an obtuse angle, and even if the wire 50 abuts on the restricting surface 36, the guide piece 34 does not elastically deform but is elastically deformed when a strong force is applied. , The insertion opening 38 is expanded. Eventually, the wire 50 passes through the spread through hole 38. As a result, the skin material fastening clip 10 is detached from the wire 50, and the skin material 46 is detached from the cushioning material 44.
  • the wire 50 of the cushion material 44 can be locked by a simple operation, and the skin material 46 can be attached to the cushion material 44 easily and reliably.
  • the wire 50 is surrounded by the holding space 28 and the restricting surface 36 of the guide piece 34 with a slight margin, so that there is no rattling, and generation of noise due to rattling is prevented. It is quiet and easy to use.
  • the restriction surface 36 of the guide piece 34 is a surface on which the side peripheral surface at a position close to the insertion opening 38 of the wire 50 is substantially tangent, and a force is applied in the direction of the wire 50 approaching the insertion opening 38 Also, the restricting surface 36 suppresses the wire 50 so that it is difficult to come off, does not come off carelessly, and is in a good locking state.
  • the skin 46 When attaching the skin stop clip 10 to the wire 50 of the cushion 44, holding the skin stop clip 10 with a finger, pushing the attachment plate 20 side and inserting it into the groove 48 of the cushion 44, the skin 46
  • the entire skin material retaining clip 10 may be tilted in order to push down against the pulling force.
  • the insertion opening 38 faces downward, and the triangular oblique side introduction passage of the guide surface 40 and the guide surface 42 facing the insertion opening 38 is formed to expand downward, so the skin material
  • the stop fit clip 10 can be easily locked to the wire 50 simply by pressing it against the wire 50 around the insertion opening 38.
  • the wire 50 can be guided on the guide surface 40 and the guide surface 42 only by pressing it to a wide range as shown in FIG. 7 and FIG.
  • the locking operation is simple because it is guided to the opening 38 and matches the insertion opening 38.
  • it since it is not necessary to position accurately, it can be easily operated in the groove 48 of the cushioning material 44, for example, it is not necessary to push and deform the cushioning material 44 to make the wire 50 visible; It can work efficiently, does not require any skill, and can be easily installed by anyone.
  • the skin material fastening clip 10 can be removed from the wire 50 by a jig with a simple operation, and the work efficiency at the time of removal is also good. It is easy to lock and remove while having the effect of being hard to remove.
  • the guide piece 34 elastically deforms in the direction of rotation about the first bent portion 34 a, but the restricting surface 36 is not perpendicular to the elastic deforming direction, and the restricting surface 36 faces the holding space 28. Even if the wire 50 is pressed at the restricting surface 36 by being bent at the two-folded portion 34b, it is difficult to be elastically deformed, and also from this point, it is difficult to be removed carelessly. Furthermore, when a large force is applied, the guide piece 34 is elastically deformed to a large extent, and the wire 50 can be removed.
  • the hooking claw 12 is provided with a stopper 16 and the stopper 16 is inserted into the hooking groove 58 of the hooking end member 56 so that the skin material hooking clip 10 is hooked in a predetermined position, It does not move in the longitudinal direction of the tape 54. For this reason, the skin material 46 does not shift with respect to the cushion material 44, and the skin material 46 does not generate wrinkles and sags, so that the skin material 46 can be attached beautifully and the appearance becomes good. Since the locking grooves 58 are provided at equal intervals in the locking end member 56, the flexibility is enhanced and the operation becomes easy.
  • the guide piece 34 extends to the side of the locking claw 12 and is bent at substantially a right angle by the first bending portion 34a so that the length can be increased. Therefore, the guide piece 34 is formed so as to be easily bent by elastic piece deformation. . Further, since the guide piece 34 is connected to the locking claw 12, the length can be increased as compared to the case where the guide piece 34 is connected to the locking claw base 14. For this reason, even if it is the same material and the same cross-sectional shape, elastic deformation of the guide piece 34 is easy, and passage of the wire 50 becomes easy.
  • the distal end portion 34c of the guide piece 34 is bent in a substantially V-shape at the second bending portion 34b, and the second bending portion 34b is closest to the distal end portion 26a of the claw shaped portion 26 and the wire 50 of the insertion opening 38 Is short, that is, the time of elastic deformation is short, and the locking operation is easy.
  • the wire 50 which has passed through the insertion opening 38 is guided by the restricting surface 36 of the distal end portion 34c and strikes the inner side surface 24b of the extending portion 24 vigorously from a substantially right angle direction. It can be confirmed that the skin material wearing clip 10 is attached to the wire 50.
  • the portion of the locking claw base 14 opposed to the guide piece 34, that is, the right half of the center line S in FIG. 3 is cut away to form a recess 14c, and the tip portion 34c is the locking claw base 14 due to the elastic deformation of the guide piece 34. There is no hindrance even if it moves to the direction closer to, and a sufficient amount of elastic deformation can be obtained.
  • the insertion port 38 can set a narrower than the thickness of a mold used for manufacturing, and the wire 50 does not easily come off Can be held securely.
  • the dies can be removed in different directions by alternately providing the end portions 34c of the guide pieces 34 and the end portions 26a of the claws 26 in a different direction so that a gap larger than a predetermined amount is provided. Can be narrowed. Thereby, the insertion port 38 can be narrowed without being affected by the mold.
  • the thickness of the mold can be increased to enhance the durability of the mold, and a highly durable mold can be used.
  • the extension part 24 and the hook-like part 26 of the hook 22 are formed thicker than the tip part 26a, and have high strength.
  • urethane which is a material of the cushioning material 44, is easily attached to the wire 50, which may be a hindrance when locking the skin material retaining clip 10, but a wide gap is provided around the insertion port 38. Since the skin material retaining clip 10 is strongly pressed against the wire 50, the urethane can escape into the gap and be reliably engaged.
  • the insertion opening 38 is the narrowest near the center line S and has a small number of contact surfaces with the urethane, so the skin material fastening clip 10 can be attached while peeling the urethane from the wire 50. Therefore, it is not necessary to remove the urethane attached to the wire 50 in advance, and the working efficiency is good.
  • the surface material retaining clip according to the present invention is not limited to the above embodiment, and the locked member may be a locked member capable of locking a locking portion such as a hook of the clip in addition to the wire.
  • the material and the shape do not matter.
  • it may be one having a resin hook-shaped locked portion capable of locking the hook of the clip.
  • the tip end of the claw-like portion and the vicinity of the tip end of the guide piece may be provided so as to reach overlapping positions when viewed from the X-axis direction, or may reach inside the holding space.
  • the material, surface finish, color and the like of the surface material clip can be freely selected.
  • the width of the pair of locking claws crossing in the opposite direction is the same as the width of the locking claw and the locking claw base, and the hook may have the same width.
  • the mounting plate portions are wider than the locking claws, but may have the same width. However, it is preferable to widen the mounting plate portion in order to secure operability.
  • the shape of the locking claw may be any as long as it can be securely attached to the locking end member, and the tip end portion is chamfered, but may be rectangular. However, the chamfered shape can reduce the engagement with the locking end member.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Clamps And Clips (AREA)

Abstract

Afin de produire une attache pour fixer des matériaux de revêtement de surface qui peuvent être mis en prise par une opération simple avec un élément présent dans un matériau de coussin, etc, avec lequel l'attache doit être mise en prise, empêche l'apparition d'un son anormal dû à un jeu dans l'élément avec lequel l'attache doit être mise en prise, et ne se détache pas accidentellement, la présente invention est conçue de façon à être pourvue d'une partie de mise en prise (11) qui vient en prise avec un élément d'extrémité (56) pour mise en prise, qui est disposé au niveau d'un bord d'extrémité d'un matériau de revêtement de surface (46), et d'un crochet (22) qui est mis en prise avec un élément à mettre en prise (50), qui est disposé dans un matériau de coussin (44). Le crochet (22) comporte une partie d'extension (24) s'étendant vers le bas à partir de la partie de mise en prise (11), et une partie de forme de griffe (26) formée en s'étendant latéralement à partir de la pointe de la partie d'extension (24). La partie de mise en prise (11) est pourvue d'une pièce de guidage (34), la pièce de guidage (34) étant incurvée au niveau d'une première partie de tour (34a), et comporte une ouverture d'introduction (38) entre la pièce de guidage (34) et la pointe (26a) de la partie de forme de griffe (26), l'élément à mettre en prise (50) étant introduit dans l'ouverture d'introduction (38). La pièce de guidage (34) est pliée dans une direction de façon à ouvrir l'ouverture d'introduction (38), la première partie de tour (34a) servant de point de référence. La surface sur la partie en forme de griffe (26) de la pièce de guidage (34) a une surface de guidage (40) pour guider l'élément à mettre en prise (50) vers l'ouverture d'introduction (38), et une surface de restriction (36) qui maintient l'élément à mettre en prise (50) et est situé plus près de la partie d'extension (24) que ne l'est la pointe (26a), la surface de restriction (36) étant orientée diagonalement vers le haut à partir de l'ouverture d'introduction (38) vers une pointe (34c).
PCT/JP2017/026829 2017-07-25 2017-07-25 Attache pour fixer un matériau de revêtement de surface WO2019021367A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/JP2017/026829 WO2019021367A1 (fr) 2017-07-25 2017-07-25 Attache pour fixer un matériau de revêtement de surface
JP2019532247A JP6808836B2 (ja) 2017-07-25 2017-07-25 表皮材止着用クリップ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2017/026829 WO2019021367A1 (fr) 2017-07-25 2017-07-25 Attache pour fixer un matériau de revêtement de surface

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WO2019021367A1 true WO2019021367A1 (fr) 2019-01-31

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WO (1) WO2019021367A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113715709A (zh) * 2020-05-20 2021-11-30 Ykk株式会社 表皮件固定部件的制造方法和表皮件固定部件制造装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006095093A (ja) * 2004-09-29 2006-04-13 T S Tec Kk トリムカバーの吊込み止着用クリップ
JP2011045424A (ja) * 2009-08-25 2011-03-10 Bridgestone Corp シートカバー取付用クリップ、その取付構造及びシートパッド並びにその製造方法
JP2014204780A (ja) * 2013-04-11 2014-10-30 トヨタ紡織株式会社 止着用クリップ
WO2015063944A1 (fr) * 2013-11-01 2015-05-07 Ykk株式会社 Pince de fixation de couvercle

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006095093A (ja) * 2004-09-29 2006-04-13 T S Tec Kk トリムカバーの吊込み止着用クリップ
JP2011045424A (ja) * 2009-08-25 2011-03-10 Bridgestone Corp シートカバー取付用クリップ、その取付構造及びシートパッド並びにその製造方法
JP2014204780A (ja) * 2013-04-11 2014-10-30 トヨタ紡織株式会社 止着用クリップ
WO2015063944A1 (fr) * 2013-11-01 2015-05-07 Ykk株式会社 Pince de fixation de couvercle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113715709A (zh) * 2020-05-20 2021-11-30 Ykk株式会社 表皮件固定部件的制造方法和表皮件固定部件制造装置
US12103207B2 (en) 2020-05-20 2024-10-01 Ykk Corporation Manufacturing method of cover material fastening member and manufacturing apparatus of cover material fastening member

Also Published As

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JPWO2019021367A1 (ja) 2020-01-23
JP6808836B2 (ja) 2021-01-06

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