TW200303255A - Multiple use handle support for distributing forces - Google Patents

Abstract

A handle support is constructed for removable attachment to, a tool, appliance or other implement for hand held use. The handle support includes a brace portion extending rearward in a helical form. The brace portion circumscribes an open space which is substantially conical in form.

Description

200303255 V. Description of the invention (1) [Technical field to which the invention belongs] There are a variety of tools and appliances supported by the arm when being used. The tool also includes one of the hand tools, spray bars, curtain rods, and bismuth; & workers' seats, scraping part of its structure. Xi well-known # 田 # Head of the head as the wrist will :: considerable tension. The tool ’s long lever will increase the amount of force required by the user ’s hand # and the wrist to provide the force of the worker. The torque must be transmitted by the arm and wrist. Clumsy, tired, and sometimes even injured. [Previous technology] Advanced technology has done its best to distribute the force of the arm and wrist when using hand tools to the forearm, thereby reducing the pressure and tension on the wrist itself. A number of prior techniques have combined the handle with some type of brace around the forearm. Therefore, a ferrule, a bracket, and the like are connected to the handle by a solid structure. The handle is integrally formed with the tool or has a coupling device to provide more uses. The efficiency of the prior art is generally frustrated by variations in the size and structure of the user, changes in the stress assigned to or by the tool, or user discomfort. In addition, mounting the holder on the forearm is quite difficult and requires the aid of another arm. Typical structures of prior art are described in U.S. Patent Nos. 5,44 5, 479; 5,5 6 4,45 1; and 5,890,259. Each of these patents discloses a device that attaches a vertical handle connected to a strong rod extending from the arm to the ferrule. In each of these examples, the cuff is tied around the arm along a single transverse plane, and the upper arm is mated to distribute the force. No. 451 and No. 4 79 provide adjustment bands

9462.ptd Page 4 200303255 V. Description of the invention (2) = To accommodate different sizes, while the 25-9 patent case presents a single-foot patent case No. 5, 1 5 6, 42 9 provides a " s ,, The shape of the rod extends from the handle up to the arm to provide 6-in. Arms with multiple sides of the arm, which can accommodate different sizes and = King Dagger Overhand [Summary of the Invention] It is easier to be worn by women on the arm. The object of the present invention is to provide a mechanism for the role of a 1M arm, the warrior A ,, ν, from the hand and the wrist to apply force and stress to the knife. Another aspect of the present invention is to provide a design that can be used for the majority of ages and other purposes without limitation. ^ I f K ^ @ 0 十 Users comfort: ΠίίΓ! Arm support. The purpose of the present invention is to further improve the multi-purpose handle, especially the use of a long cup or a shaft handle as part of the structure for one-handed use. This issue recognizes that the device cannot be installed and disassembled on the arm, and the arm support is removed from the hand gown, so you do n’t need to use the other hand for 5 days and you do n’t need to pass the hand and arm through the circular opening. . The purpose of the invention is also to provide a multi-purpose handle, electric nail tool, paint sprayer and other hand-held tools, which can be wrapped = 々 handle as one of the current design and general use of a strict material mold can be "Made of lightweight lightweight materials. K is extended from the end to the rear end-it is fixed on the body with a 5-piece detachable shape. The fastening part is installed from the second J: suitable * = extended for the fastening part May be light-angled. In the embodiment, one that matches the shape of the wrist is mu-preferable u-the obtuse angle extends backward to form the handle holder 200303255 of the present invention.

Lean forward on the z-shaped front. You support the arm's-length, right-sided seat of the human right side that extends in a spiral shape in the backward direction. There will be a second force: Will the space be changed and the radius of curvature open? This book is roughly conical Ϊ = ι; it is connected to the arm, and there are-parts for detachable attachments. ☆ In this case, apply to the hand and wrist: The force will be distributed on the surface of the f part of the spiral brace. Wrist L κ her way] As shown in Figure 2, the handle holder of the present invention is made of strong plastic material. ^ Body I is made of one piece of metal, molded or cast solid ^ ^ & Dagger has a uniquely shaped body portion 1, extending from the front end 6 of the user's arm to the end 9 close to the user's elbow. / Body :; evening piece: one piece formed.纟 The front end 6 has a mounting post that extends rearward. There is a mounting post, which is generally a long cylindrical body. It is mounted on the front end 6 with an outer, outer, and 4 ° structure. The suan coupling mechanism 14 is used to provide a mounting post 2 for mounting on a shaft shank 17 of a tool (... not shown). The coupling mechanism 14 includes a male screw fitting with a thick thread, as shown in the figure. A female screw joint with a pressure nut, or a keyless wheel stop, or a special purpose wheel stop, to connect the tools or appliances. The mounting column 2 has Long axis 10. The coupling mechanism, such as female screw joint with pressure nut or keyless wheel stop, will facilitate the use of the handle holder on various tools with cylindrical handles, including brushes and rakes , Paddle rack, brush applicator, ice scraper, paint roller, etc. I is provided with a gripping portion 3 extending rearward from the mounting column 2 and its shape is made to comfortably receive fingers and thumbs. The gripping portion 3 also presents Long and has

200303255

: Quasi: for the major axis 12 of the angle A of the major axis 10 of the mounting column 2. The part of the handle holder for the Ming Dynasty will be given according to its upright orientation: The shaft 10 of the mounting column 2 is approximately horizontal, said = extension: its shaft 12 is at an angle A with the shaft 10. It was found that the corner "a :::: To mention, the comfortable orientation of tools and utensils, and the fit of hands and wrists. As shown in Fig. 1a, a substantially flat f ^ 4 portion extends rearward from the gripping portion 3 to form a contoured surface that can support and fit the arm or the lower part of the wrist. As shown in the 苐 lb diagram, the outline of the base portion 4 is slightly wavy, so that the wrist joint can fit the surface and can be flexed comfortably. This will provide a 'kind of support' as shown in Figs. 1a and 2 which can apply a force pi. The plane of the base will form an obtuse angle B relative to the axis 12 of the gripping portion 3. The angle Α & β has a substantially complementary relationship, forming a Z-shaped portion of the handle holder which is inclined forward. The open space above the base portion 4 can accommodate the user's wrist joint ' and provide the joint to flex from side to side along a direction approximately parallel to the axis 12 but towards the rear of the wrist joint, as shown in FIG. The wrist joint can also flex freely up and down along the axis 16 of the wrist joint. When it is flexed downward, it can be supported on the flat contoured surface 7 of the base 4, and can push or pull the spiral part over the top of the forearm, and lock the forearm and wrist in the spiral from the base 4 A sturdy arm portion 5 extends to the rear end 9 of the main body portion 1 in a substantially spiral shape. The spiral shape has different oblique angles and sufficient length to surround the upper portion of the arm to at least two sides. The oblique angle of the spiral body 5, that is, the distance between two adjacent turns measured on the spiral along a straight line parallel to the axis 11 will decrease as the spiral extends backward toward the end portion 9. Although the spiral is generally

9462.ptd Page 7 200303255 V. Description of the invention (5) Combined with a cylinder, that is, a spiral system surrounding a conical shape: a cylinder, but the diameter of the device will follow the rear end 9 | Moon H Yin The curvature half portion 5 of the arm falling portion 5 will form a circle with a small vertical length. In this way, the mouth of the law arm is roughly open with the human hand. The cone is formed at the rear end 9-the end of the arm 5 for the use of the handle holder / Λ15; the VI straight line 15 provides an empty space for the arm and hand from the buckle only surname a waterfall i easy to enter, At the same time, an arm is not needed to adjust the hoop Γ ^ and extend behind, and it is not necessary to use another. The sleeve ... or used to maintain the clock direction when the arm is inserted into the arm. 'Extension: 2 ::' This spiral system is obedient to extend from the inside of the wrist to the outside of the wrist. It is also effective if it extends in the reverse direction. See the right arm shown in Figure 2 as a clockwise arm along the inner arm, but the direction ^ Shen is more suitable for left = life is more suitable for the right hand, and the support of the counter clock face 8 is equipped with an access holder Can provide the user's arm with continuous surface and side. V mating: Λ surface will contact the lower part of the user's arm, and the size of the upper part will not cause simultaneous effects, depending on the image of the user's arm, the handle with the column, and the reason The reason is that even if the handle is slack to the user ’s arm, the flexible contour can still provide the user with free movement of the wrist. For example, the axis M of the gripping portion 3 can be flexed, and can be protected along the handle. I. I extend to provide the arm support where the arm is below the elbow near the elbow 9462.ptd Page 8 200303255 V. Description of the invention (6) The handle of the present invention is guaranteed to shoot:, which includes a grasping display. μ I suitable as part of the arm of a hand-held tool Or it only has a support arm part, such as the use of shai, including a base and the gripper are integrally formed. The holder can be attached to the gripper or together with the spiral shape: :: 4 予 围 敫 widely open The space is preferably conical, suitable for specific applications. W is formed in different shapes, including cylindrical, etc .: ΐ ΐ: ί The mounting post is connected to the gripping portion at the end of the gripping portion. Γ Γ The spiral shape of the arm portion of the handle has an axis 11 parallel to the 7-thread r-axis 10 shown in A. In a more preferred embodiment, as shown in Figure 4. 2 ^ -shaped ends in a theoretical cone that is transected Around the full circle, look forward to 9 Bao-Holder 1 has been installed, the user's arm axis is roughly the axis of the cone you are not familiar with the door. Due to the cone around the spiral ^ 2 system It is designed to be slightly larger than the average wrist and forearm, so the spiral shell 1 & face 8 will not touch the full length of the wrist and arm at any one time. Under the force distribution of f, the wrist will flex to perform spiral arms The part 5 and the hand are the complement of any gap between t. The flexion of the wrist will cause the arm axis to slightly The axis 11 of the deviated, conical space, as shown by the dashed line 18 in Fig. 2, arms and braces will occur at different positions along the entire length of the inner surface 8 of the brace portion 5 and at different positions around the arms. The contact of the arm. The occurrence of this joint depends on the user's comfort controlled by the flexion of the wrist. From the perspective of use, the contact surface depends on the direction of the force applied to the end of the shaft 17 Lifting will also affect the complement effect of the user's arm, and the flexion of the wrist will improve

9462.ptd Page 9 200303255

V. Description of the invention (7) The arm is connected to the space of the arm support part 5. When the wrist is flexed and # waste ^ is not locked only by the smaller arm, and can be effectively engaged, the relationship between the arm and the wrist is placed. Wrist force to engage the forearm

Therefore, the operation of the R-shaped hoop of the spiral floor arm has two improvements: it is obviously different from the previous technology in the application of force distribution to reduce the effective load of the bamboo ^ m ^ that the wrist will apply to the arm. In addition, if there is safety or its: factors need to be quickly removed ', just by loosening the grip, the handle can be easily removed from the arm.

The handle holder made in this way can effectively and comfortably distribute the force exerted on the wrist and hand of the user holding the tool to the forearm. This month's structure has been designed to fit the size of most users and provides easy dressing on the arm. It should be noted that the present invention can be used to improve the performance and ease of use of various tools and appliances. Eight

9462.ptd

200303255 Brief description of the drawings [Simplified description of the drawings] The present invention can be made clearer by the following detailed description with reference to the drawings: Fig. 1a is a side view of the handle holder of the present invention when it is placed on the user's arm; Figure 1b is a partial view of another modification of the seat portion of the handle holder; Figure 2 is a perspective view of the handle holder of the present invention when it is mounted on a user's arm; Figure 3 is a view of the present invention The rear end portion of the handle holder; FIG. 4 is a front end portion of the handle holder of the present invention; FIG. 5a is a perspective view of a modified form of the present invention; and FIG. 5b is a modified view of the modified form of FIG. 5a Ends. [Description of symbols] 1-Body 2-Mounting post 3-Holding part 4-Base part 5-Arm part 6-Front part 7-Contour surface 8-Inner surface 9-Rear part 10-Long axis 11-Longitudinal Shaft 12-Long shaft 13-Wave body 14-Coupling mechanism 15-Straight line portion 16-Axis line 17-Shaft shank portion 18-Dotted line

9462.ptd Page 11

Claims (1)

200303255 6. Scope of patent application [Patent Application Example 1] A force distribution front end portion and a first longitudinal vehicle are provided for mounting on a tool from a mounting column to a base portion of the mounting column from the holding plane Roughly snailed to accommodate user extenders. Circumference] Use the installation or appliances held to the forearm forearm to extend backwards, the part is backward, and the spiral arm-type harness or a η shirt can be used to strengthen the general direction of the hand and wrist ;: Along the pillar of the general direction of the hand, at the rear end of A, the device is equipped with: upper; 4 the front end is equipped with a coupling mechanism to extend ~ J grasping portion, with a second vertical axis Zhuo Youzhu is perpendicular to the first longitudinal axis; extends and ^ k ^ 疋 is perpendicular to the brace perpendicular to the second longitudinal axis # 4 'The spiral body surrounds an open space' The brace is fixed to the The base part applies a hand-held tool described in item 1 of the scope of patent application backwards. The "appliance day guard" can distribute the forces acting on the hand and wrist to the forearm. The device has a front end along the general direction of the hand and Toward the rear end of the general direction of the forearm, in which the open space surrounded by the arm portion is in a conical shape. 3 · A hand-held tool or appliance can be applied to the hand and Wrist force Means fitted to the forearm portion of the 'having common direction along the front end portion of the hand and along the general direction after the end of the forearm portion, wherein the mounting post, the base portion' of the support arm and a line 200303255 6. Scope of patent application The body is formed as part of the body. 4. A device that can distribute the forces acting on the hand and wrist to the forearm when using a hand-held tool or appliance as described in item 3 of the scope of the patent application, with a front end along the general direction of the hand and along the forearm The rear end of the universal direction, in which the system is cast from plastic material. 5. A device that can distribute the force acting on the hand and wrist to the forearm when using a hand-held tool or appliance as described in item 3 of the scope of the patent application, which has a front end and a along the general direction of the hand The general direction of the forearm is toward the rear end, where the system is cast from plastic or aluminum. 6. A device that can distribute the forces acting on the hand and wrist to the forearm when using a hand-held tool or appliance as described in item 1 of the scope of the patent application, which has a front end along the general direction of the hand and along the forearm Rear end of the common direction, wherein the first and second axes intersect at an acute angle. 7. A device that can distribute the force acting on the hand and wrist to the forearm when applying a hand-held tool or appliance as described in item 6 of the scope of patent application, with a front end along the general direction of the hand and The rear end is along the general direction of the forearm, wherein the second axis and the plane of the base portion intersect at an angle complementary to the acute angle. 8. Application of a hand-held tool as described in item 1 of the scope of patent application 9462.ptd Page 13 200303255 6. Apparatus that can distribute the force acting on the hand and wrist to the forearm when applying for a patent scope or appliance, with a front end along the general direction of the hand and a rear end along the general direction of the forearm The slope of the spiral body decreases from front to rear. 9. A device that can distribute the forces acting on the hand and wrist to the forearm when using a handheld tool or appliance as described in item 1 of the scope of the patent application, which has a front end along the general direction of the hand and along the forearm The rear end of the universal direction, in which the radius of curvature of the spiral body increases from the front direction to the rear. {· I 0. A device that can distribute the force acting on the hand and wrist to the forearm when using a hand-held tool or appliance as described in item 1 of the scope of patent application, has a front end along the general direction of the hand and The rear end portion follows the general direction of the forearm, wherein the distal end of the arm portion is composed of a generally straight portion, and can be used by the arm to extend from the inner space into the conical space. II. A device that can distribute the force acting on the hand and wrist to the forearm when using a hand-held tool or appliance as described in item 1 of the scope of the patent application, having a front end along the general direction of the hand and along the forearm The general square is toward the rear end, wherein the arm support is aligned with another element of the device so that the arm is surrounded by at least three sides. 1 2. A device that can distribute the force acting on the hand and wrist to the forearm when applying a hand-held tool or appliance as described in item 1 of the scope of patent application 9462.ptd Page 14 200303255 Sixth, the scope of the patent application is set, with the front end along the general direction of the hand and along the rear end ~ where the #arm part is another universal wrist of the alignment device can be freely For the μ hand 1 3 along the second axis of the stomach, the force acting on the hand and the wrist can be divided into ^ = f-type tools when applying for an application or appliance described in item 1 of the scope. It has a front end portion along the general direction of the hand and a rear end portion along the portion of the arm, wherein the arm portion of the arm alignment system can be extended along the second axis and is a vertical element. The hand pulled. Two-axis freedom 14. When using a library or appliance as described in item 丨 of the scope of patent application, a hand-held tool that can act on the hand and wrist can be set. J has the front end and the arm along the general direction of the hand; The arm is aligned to the rear end, wherein the arm arm alignment device is a universal wrist that is free to allow the hand to follow the second member so that the hand can extend rearward from the second axis and ^ Rotate and twist in the middle, and the twist can be used at the place of w- $ 夏 之 第 3 # 4 绿 ώ 丄 八 你 锁定 The soil locks the wrist and the arm to freely distribute the line. The wrist force i / i · / one of the patent application scope item 1 ^ & ΐΉ the force acting on the hand and the wrist split-type tool, the general direction to start after the front end and along i : Arm part μ 'Where the tool or appliance is a universal party 2003303255 18 · —A device that can distribute the force acting on the hand and wrist to the forearm when using a hand-held tool or appliance, which has a front end along the general direction of the hand and a rear end along the general direction of the forearm. The device Equipped with: a mounting post having a first longitudinal axis, a coupling mechanism is mounted on the front end portion for attachment to a tool or appliance; a gripping portion is extended rearwardly from the mounting post, and has a second longitudinal axis to be fixed to the 'The second longitudinal axis system on the mounting post is straight to the first longitudinal axis; a generally spiral arm portion, the spiral body surrounds an open space to accommodate the user's arm, and the arm portion is fixed At the grip and extend it. 1 9 · An application handheld as described in item 18 of the scope of patent application 200303255 6. When applying for a patent scope, the force acting on the hand and wrist can be distributed to the forearm: ϊ 'ΐ t along the general end of the hand and the rear end along the general direction of the forearm, where The open space surrounded by the arm part is a cone 20. · A device that can distribute the force acting on the hand and wrist to the forearm when using a hand-held tool or appliance as described in item 8 of the patent application. 'It has a front end portion along the general direction of the hand and a rear end portion along the general direction of the forearm, wherein the mounting column, the base portion, and the arm portion are integrally formed as a part of the body. 21 · As described in item 20 of the scope of patent application, when applying a hand-held tool or appliance, the force acting on the hand and wrist can be distributed to the front and arm positions, with a general direction along the hand The front end and the rear end along the direction of the forearm, where the system is molded from plastic materials. k 2 2 · As described in item 20 of the scope of patent application, when hand-held tools or appliances are used, the force acting on the hand and wrist can be distributed to the forearm x-section mechanism, with a front end along the general direction of the hand And the rear end along the forearm in the direction of 甬, where the system is cast from plastic or aluminum. Use 23 · The application of hand-held tools or appliances as described in item 8 of the scope of the patent application can distribute the force acting on the hand and wrist to the forearm device 'has a front end along the general direction of the hand and along the Forearm = ~ Universal 200303255 6. Scope of patent application The rear end of the direction, where the first and second axes intersect at an acute angle. 24 · A device that can distribute the force acting on the hand and wrist to the forearm when applying a hand-held tool or appliance as described in item 8 of the scope of the patent application, with a front end along the general direction of the hand and along the The rear end of the general direction of the forearm, in which the slope of the spiral body is reduced from the front direction to the rear 25. According to the application of the patent application No. 丨 8, a hand-held tool or appliance can be applied to the hand and the wrist. The description of the force distribution to the forearm has a front end along the general direction of the hand and a rear end along the general $ direction of the forearm, where the curvature radius of the spiral is from the front to the rear Tools 2 6 · As described in item 18 of the scope of patent application, a handheld handheld device is used. When i is used, the force acting on the hand and wrist can be distributed to the five directions of the forearm. The front part and the common part along the forearm; ^ ° 卩 'where the distal end of the arm part of the building consists of a generally straight long part' and can be used to extend the arm from the inner space into the conical space. One of the applications described in item 18 of the scope of patent application is a handheld handheld device, which can distribute the force acting on the hand and wrist to the direction of the forearm. 4 'along the forearm where the arm is aligned with another element of the device 200303255 6. Scope of patent application The arm is surrounded by at least three sides. 28.If the first one of the scope of the patent application should be used = use = can be used to distribute the force acting on the hand and wrist to the side ^ direction of the general direction of the hand behind the front end and the general wrist along the forearm can be: The support arm is another element of the alignment device. Trick for the hand to rotate the tool in the gripping section along the second axis or 2 for 9 · With the application of a special spear = w-th device as usual, with the force of the wrist distributed to the direction of the forearm, the rear end Orient the front end and the universal wrist along the forearm along: 4 The arm is aligned with the other element of the device to make the movement. The first axis extends backward and is perpendicular to the third axis. Since it is described in item 18 of the patent scope, the function can be recognized when using a tool or appliance in a seed bank. At rn eyes; the force of the hand and wrist is divided into Xijibiao Qiuxi device, which is equipped with a general J knife along the hand to the rigid arm. After the direction, the end of the bean and the current direction are edited and along The universal wrist of the forearm can be flexed freely;; ==== other-element makes this, and can be rotated along the second axis from the first axis in the grip to be flexed, the flex can be used to ; d :: $ self-distributed on the third vertical axis. Lock your wrist and arm support to make your wrist function 9462.ptd Page 19 200303255 VI. Patent application scope 3 1 · If the device or device is used, the rear end of the device is fixed to the security device 3 2. Or the device is a device, with the direction of the rear end 3 3 ·-price hand and wrist hand is universal, the arm part is roughly to accommodate the use of extension. 3 4 If the device of the arm of the harness or appliance is along the forearm, please use one of the applications described in item 18 of the patent scope to distribute the force acting on the hand and wrist to the edge of the forearm The general direction of proceeding is the front end portion and the general portion along the forearm, wherein the tool or appliance is releasably secured by a coupling member. 3 Please use one of the applications described in item 31 of the patent scope to apply the force acting on the hand and wrist to the front end along the general direction of the hand and the universal part along the forearm. The coupling piece is composed of a keyless stopper. A device that uses a grip of a hand-held tool or appliance to distribute the acting force to the forearm ', the arm portion has a front end portion in the direction and a rear end portion in the general direction of the forearm and is provided with: a spiral body portion The mediator body surrounds the arm of an open space person, and the support arm portion is fixed to the gripping portion and applies one of the hand-held gripping portions described in item 33 of the patent scope to apply the force to the hand. The force of the wrist is distributed to the front, the arm portion has a front end portion in the general direction of the hand and a rear end portion in the direction of use, and also has a connection to the grip portion 200303255 VI. Apply for the special fiber ® to change and extend between the base of the grip and the body, and between the body and the body. As described in item 34 of the application, a kind of application of handheld tool 2 is used: the grip portion to distribute the force acting on the hand and the wrist i & == 通 = 部 有 从: Ϊ́Γ 向 二 = This gripping part-body rear end part and base are connected with 3 6 · A kind of application arm as described in item 33 of the scope of patent application: the gripping part of t will act on the hand Distracting the front edge of the mouth with the force of the wrist; the stomach support arm has a conical shape at the front end along the general direction of the hand, and the rear ^ around the household weight 3 7. As described in the patent application Use the grip of the tool to apply the force acting on the child and the wrist. The eight-handed workman along the ΐ i ΐ:, 甬: The arm portion has a direction along the% Ϊ: direction front end ΐ: front direction rear;:? To the rear end, the inclination of the carcass is a tool with 3 or 8 uses, and it is an application described in item 33 of the patent scope, which is a type of holding arm part; s claw holding part will act on The U force is distributed to the front garment, and the arm portion has a front end U in a flat general direction. 9462-Ptd Buy 21st 200303255 VI. Scope of patent application Smelting the rear end of the general direction of the arm, where the spiral system increases from the front direction to the rear. Tianshou Niu Jiu 3 9 · As described in item 33 of the scope of the patent application, a gripping part of a hand or an appliance is used to distribute the force acting on the hand and the wrist to the two parts with a general direction along the hand- Roughly straight :::;: The distal end of the rear part 'ίΠΓ' is formed in the conical space and can be used by the hand to extend from the inside space into the tool or 4 tools such as Vf // 、 One of the applications described in item 33 of the scope is to use a hand-held power tool to hold W to distribute the force acting on the hand and wrist to the universal 2 parts along the forearm, and the universal ends along f. H ^ the rear end of the direction, where the arm is aligned with the device section 夂 2 * so that the wrist can be flexed freely for the hand to rotate in the side grip along the second axis. # 41 · As described in item 33 of the patent application, a hand-held device is used, and the grip part of the appliance is used to distribute the force acting on the hand and wrist to the front and back of the device. There is a general direction of the front end of Shanghai and the rear end of the general direction of the forearm; the middle side is the rear end, in which the arm portion is aligned with another element of the device so that the wrist < extends backward along the second line It can be changed freely in the third vertical axis. 9462.ptd Page 22 200303255, patent application scope 4 2 · As described in item 35 of the patent application scope, a grip part of a hand grip or appliance is used to distribute the force acting on the hand and the wrist ^ ^ arm The device, it supports the arm part before the general direction of the competition: along the forearm general $ direction t the arm part is made of J material. I MATERIAL Φ 4 3 · As described in Item 35 of the scope of the patent application, a grip part of a hand grip or an appliance is used to distribute the force acting on the hand and the wrist ^ Arm arm i, the arm support has The front end along the general direction of the competition: The rear end along the general direction of the Li arm, where the arm portion is cast from aluminum. A repair or, 44. As described in item 33 of the scope of the patent application, the use of a grip of a hand-held tool or appliance to distribute the force acting on the hand and wrist The front end of the general direction of starting: ~ the back end of the general direction of the ', where the arm portion is an alignment device, and another element allows the wrist to be freely flexed for the hand to grasp along the second axis. It can rotate in the middle, and can freely flex along the third axis that extends rearward from the second axis and is vertical. The flexion can be used to lock the wrist and stay to distribute the force of the wrist. "