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WO2018182330A1 - Siège d'extension à deux pieds - Google Patents

Siège d'extension à deux pieds Download PDF

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Publication number
WO2018182330A1
WO2018182330A1 PCT/KR2018/003712 KR2018003712W WO2018182330A1 WO 2018182330 A1 WO2018182330 A1 WO 2018182330A1 KR 2018003712 W KR2018003712 W KR 2018003712W WO 2018182330 A1 WO2018182330 A1 WO 2018182330A1
Authority
WO
WIPO (PCT)
Prior art keywords
module
lever
unit
driving
seat
Prior art date
Application number
PCT/KR2018/003712
Other languages
English (en)
Korean (ko)
Inventor
전의식
송유준
Original Assignee
공주대학교 산학협력단
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
Priority claimed from KR1020180032242A external-priority patent/KR102081222B1/ko
Application filed by 공주대학교 산학협력단 filed Critical 공주대학교 산학협력단
Publication of WO2018182330A1 publication Critical patent/WO2018182330A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable

Definitions

  • the present invention relates to a seat device mounted on a vehicle, and a part of the seat can be changed in length by independent rotation of the left and right, respectively, and relates to a lightweight foot extension seat.
  • the vehicle seat is provided as a function for comfort as well as safety for both the driver and passengers such as passengers.
  • it is required to be able to adjust the length and height of the most basic seat in various directions, respectively, according to the convenience to feel the comfort of the seated.
  • More advanced seats are equipped with a variety of convenience devices, including heated seats and ventilated seats that allow you to feel comfortable when seated according to the season.
  • Some luxury cars also include a massage function.
  • the occupant is therefore most comfortable when seated. However, despite the convenience of the various seats, some passengers may feel tired while driving because the seat is long or short.
  • a number of extension devices have been proposed to support the legs of the passengers at the ends of the seats in order to alleviate the inconvenience of seating some passengers.
  • Korean Patent Publication No. 10-1034310 (Registration Date: 2011.05.03.) Relates to a seat cushion extension device, which is easy to manufacture and inexpensive, and has an upper guide rail bracket, a mobile rail bracket and a lower guide rail bracket.
  • the extension is activated using a moving block.
  • Japanese Patent Application Laid-Open No. 2014-133451 (published date: July 24, 2014) relates to a vehicle seat, and the extension part is installed to be movable in the front and rear direction of the seat, and is operated through the main link. .
  • Patent Documents 1. Korean Registered Patent Publication No. 10-1034310 (Registration Date: 2011.05.03.)
  • Patent Document 2 Japanese Unexamined Patent Publication No. 2014-133451 (published date: July 24, 2014)
  • the present invention seeks to provide comfort for occupants seating.
  • the present invention seeks to reduce the fatigue of occupants when seating.
  • the present invention seeks to improve the occupant's seat preference.
  • the seat device mounted on the vehicle according to the present invention for achieving the above object is a portion of the seat can be changed in length by independent rotation of the left and right, respectively, relates to a lightweight foot extension seat, the panel located on the lower end of the seat Located on the inner side of the panel portion and the panel portion, and the end of the bracket and the bracket to which the drive shaft is rotatably attached to the lower surface of the module portion so as to be located on the module portion linearly moving forward and the front surface of the panel portion It is installed in, and comprises a drive unit consisting of a lever for rotating the drive shaft.
  • the gear portion for transmitting the power of the lever connected to the bracket and the pin so as to be able to rotate vertically in the axial direction, and is fixed by the restoring force of the elastic body and the elastic body whose length is adjusted by the rotation of the gear portion
  • the drive shaft further comprises a guide shaft.
  • the present invention further includes a block portion in which an inner space is formed at the lower end of the panel portion on which the module portion is seated so that the driving portion can be seated and moved.
  • the present invention further includes a plate which is located on one side of the block portion through which a drive shaft penetrates to limit the moving range of the driving portion seated on the block portion.
  • At least two of the module units are characterized in that they are operated by respective driving units.
  • the lever further comprises a locking device to operate the drive at the same time.
  • Both feet extension sheet according to the present invention has the effect that the variable is a portion of the sheet.
  • Module of the foot extension sheet according to the present invention has the effect that the operation and driving independently.
  • FIG. 1 is a block diagram of a seat extension according to the present invention
  • FIG 2 is an assembled perspective view of the seat extension according to the present invention.
  • FIG. 3 is a bottom perspective view of a driving unit according to the present invention.
  • FIG 1 and 2 are perspective views of a seat extension and an assembled perspective view of the seat extension according to the present invention.
  • a vehicle seat when the occupant is seated on the seat, the seat is often uncomfortable according to the size of the body, and especially when the passenger boards the vehicle for a long time, the legs feel swollen or uncomfortable. Therefore, some vehicles are provided with a seat extension 100 that supports the legs so that the occupant can be seated on the seat more comfortably and comfortably.
  • the seat extension 100 is a device that operates to support the passenger's leg by moving the module unit 120 so that forward and backward movements are made on the inner side of the panel unit 110 at the bottom of the seat according to the passenger's convenience.
  • the seat extension 100 includes a panel unit 110 positioned at the lower end of the seat, and a module unit 120 positioned on the inner side of the panel unit 110 to be in direct contact with the legs by linearly moving forward.
  • the module unit 120 is divided into two first modules 122 and a second module 123 to provide the most optimized comfort for both legs, each module 122, 123 is a first lever ( The operation is performed independently by the 131 and the second lever 132.
  • the driving unit 140 for smooth operation of the module unit 120 is seated on the block unit 150 located between the panel unit 110 and the module unit 120.
  • the block unit 150 is positioned at the lower end of the panel unit 110, and an internal space is formed in the body of the block unit 150 so that the driving unit 140 may be seated and operated.
  • the driving unit 140 mounted in the inner space of the block unit 150 may further include a plate 152 that allows the driving unit 140 to operate in a limited range without departing from the block unit 150 during operation. .
  • a hole is formed in one surface of the plate 152 to allow the driving shaft 142 to penetrate forward and backward in the longitudinal direction.
  • the driving unit 140 is disposed on the lower surface of the module unit 120, and includes a bracket 141 for rotatably supporting the driving shaft 142 and a lever 130 for rotating the driving shaft 142.
  • the lever 130 is connected to the end of the bracket 141 by the pin 136 to rotate up and down, and the first gear 134 located inside the lever 130 is formed at the end of the drive shaft 140.
  • the teeth of the lever 130 are coupled to the second gear 144 to be transmitted in the rotational direction of the drive shaft 142.
  • the first lever 131 and the second lever 132 operate the first module 122 and the second module 123, respectively, and may adjust the module unit 120 to a desired length according to the user's convenience. .
  • first lever 131 and the second lever 132 is further provided with a locking device 133 to be operated at the same time even if one lever 130 is operated, the first module 122 and the second module 123 ) works simultaneously.
  • FIG 3 is a perspective view showing a lower surface of the driving unit.
  • the first module 122 and the second module 123 operated by the first lever 131 and the second lever 132 are all operated by the driving unit 140 having the same shape. Accordingly, an internal configuration will be described by using one driver 140 as an example.
  • the driving unit 140 is rotatably connected to the lever 130 and the drive shaft 142 to the bracket 141 consisting of the wing 141a and the support 141b.
  • the lever 130 is rotatably connected to the blade 141a by the pin 136, the first gear 134 is integrally formed inside the lever 130, and the pin 136 is firstly formed. It is connected to the bracket 141 through the center of the gear 134.
  • the drive shaft 142 is rotatably provided on the support 141b of the bracket 141, and a second gear 144 is positioned at one end of the drive shaft 142 and connected to the elastic body 146 at the other end thereof, respectively.
  • the gear 134 and the second gear 144 are toothed.
  • the elastic body 146 connected to the driving shaft 142 is fixed to the bracket 141, and the guide shaft 148 is inserted into the elastic body 146 to be in contact with the driving shaft 142.
  • the elastic body 146 elastically supporting the driving shaft 142 and the support 141b is elongated, and the fixing force for fixing the guide shaft 148 is released to thereby couple the driving unit coupled to the panel unit 110 ( 140) advances.
  • a plate 152 suggesting a moving distance is connected to the driving shaft 142 so that the driving unit 140 mounted on the block unit 150 can operate within a predetermined range, and the module unit 120 is the panel unit 110. Departure from is prevented.
  • the driving unit 140 and the module unit 120 are coupled to each other so that they operate together.
  • FIG 7 shows an operation of the seat extension according to the present invention.
  • the module unit 120 When the occupant lifts the lever 130 upward, the module unit 120 provided on the seat moves forward to support the leg of the occupant, and to support the leg at a higher position according to the convenience of the occupant, the lever 130 ), The module unit 120 can be moved further forward.
  • Both the first module 122 and the second module 123 operate in the same manner as described above, and when the locking device 133 provided in the first lever 131 and the second lever 132 is fastened, The first lever 131 and the second lever 132 operate together to move the first module 122 and the second module 123 simultaneously.
  • the module unit 120 may be operated simultaneously or separately through the locking device 133 provided in the lever 130.
  • the drive shaft 142 may be used in a fully automatic manner that can be operated by a switch by connecting the electric motor.
  • module portion 122 first module
  • first lever 132 second lever
  • bracket 141a wing

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Passenger Equipment (AREA)

Abstract

La présente invention concerne un dispositif de siège monté dans un véhicule et un siège d'extension à deux pieds, qui est léger et permet un changement de longueur par des rotations indépendantes gauche/droite respectives d'une partie d'un siège, le siège d'extension à deux pieds comprenant : une partie panneau (110) positionnée au niveau de la partie d'extrémité inférieure du siège ; une partie module (120) positionnée au niveau de la surface interne de la partie panneau (110) et se déplaçant linéairement vers l'avant ; et une partie d'entraînement (140) comprenant un support (141) positionné au niveau de la surface d'extrémité avant de la partie panneau (110) et comprenant un arbre d'entraînement (142) fixé rotatif au niveau de la surface inférieure de la partie module (120) de manière à faire fonctionner la partie module (120), et un levier (130) disposé au niveau de l'extrémité du support (141) et entraînant l'arbre d'entraînement (142) en rotation.
PCT/KR2018/003712 2017-03-29 2018-03-29 Siège d'extension à deux pieds WO2018182330A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2017-0040096 2017-03-29
KR20170040096 2017-03-29
KR10-2018-0032242 2018-03-20
KR1020180032242A KR102081222B1 (ko) 2017-03-29 2018-03-20 양발 익스텐션 시트

Publications (1)

Publication Number Publication Date
WO2018182330A1 true WO2018182330A1 (fr) 2018-10-04

Family

ID=63676350

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2018/003712 WO2018182330A1 (fr) 2017-03-29 2018-03-29 Siège d'extension à deux pieds

Country Status (1)

Country Link
WO (1) WO2018182330A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010004164A1 (en) * 1998-08-13 2001-06-21 Ingemar Mattsson Adjustable vehicle seat
KR20110020965A (ko) * 2009-08-25 2011-03-04 주식회사다스 시트쿠션 익스텐션 장치
KR20120004955U (ko) * 2010-12-29 2012-07-09 주식회사다스 시트쿠션 익스텐션 장치
KR101664690B1 (ko) * 2015-05-20 2016-10-11 현대자동차주식회사 자동차 시트 쿠션 익스텐션장치
US20160304016A1 (en) * 2013-01-24 2016-10-20 Ford Global Technologies, Llc Independent cushion extension and thigh support

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010004164A1 (en) * 1998-08-13 2001-06-21 Ingemar Mattsson Adjustable vehicle seat
KR20110020965A (ko) * 2009-08-25 2011-03-04 주식회사다스 시트쿠션 익스텐션 장치
KR20120004955U (ko) * 2010-12-29 2012-07-09 주식회사다스 시트쿠션 익스텐션 장치
US20160304016A1 (en) * 2013-01-24 2016-10-20 Ford Global Technologies, Llc Independent cushion extension and thigh support
KR101664690B1 (ko) * 2015-05-20 2016-10-11 현대자동차주식회사 자동차 시트 쿠션 익스텐션장치

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