CN214560894U

CN214560894U - Wrist traction force controller

Info

Publication number: CN214560894U
Application number: CN202120665078.0U
Authority: CN
Inventors: 柏乐; 王文浩
Original assignee: Anhui Technical College of Mechanical and Electrical Engineering
Current assignee: Anhui Technical College of Mechanical and Electrical Engineering
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-11-02
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses a wrist traction dynamics controller, including indicating external member and forearm spare, the dactylotheca spare includes dactylotheca spare main part, is equipped with first link, second link and third link in the dactylotheca spare main part, is equipped with big thumb dactylotheca and forefinger cover on first link and the second link respectively, is equipped with the forearm cover that is used for the suit on the forearm spare, is equipped with the connecting piece between finger external member and the forearm spare, and the dactylotheca spare passes through the connecting piece and rotates with the forearm spare to be connected. The utility model discloses wrist traction control ware is through pointing the restriction of external member and forearm spare to finger and forearm distance, the restriction of hinge structure to forearm direction of exerting oneself, distance between fixed forearm and finger, traction control wrist can only make progress the direction and rotate with controlling, let the user can only utilize the strength of forearm to draw, let the user can effective control the lower dynamics at the drawing in-process, moreover, the steam generator is simple in structure, and is suitable for the practicality, can alleviate the burden when the injured user of wrist draws greatly.

Description

Wrist traction force controller

Technical Field

The utility model relates to a controller specifically is a wrist power of holding down controller.

Background

When plotting, our primary site of exertion is the muscle groups on the finger wrists and forearm. When a user needs to exert force, the force of the fingers is firstly adjusted, the fingers can drive the wrist to bend slightly, and when the force of the fingers cannot meet the force required by the user, the wrist can be adjusted to bend towards the paper greatly to achieve the required force. When people need to move a large area on paper for drawing, people need to use the force of the small arm, move the small arm by using the elbow joint and use the muscle on the small arm to exert force for drawing.

If a user with a wrist injured cannot control the strength of the wrist and cannot control the force of writing during drawing, the holding posture corrector in the market cannot help people who cannot control the strength of the wrist due to injury to control the strength of the wrist and cannot assist in controlling the drawing force by using the strength of the forearm.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wrist traction force controller, wear the forearm cover in the wrist below on the forearm, wear thumb stall and forefinger cover respectively on thumb and forefinger, through pointing out the restriction of external member and forearm spare to finger and forearm distance, the restriction of hinge structure to forearm direction of exerting oneself, distance between fixed forearm and finger, traction wrist can only go up to the top and control the direction rotation, let the user can only utilize the strength of forearm to draw, let the user can the effective control at the lower dynamics of drawing in-process.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a wrist traction dynamics controller, includes and indicates external member and forearm spare, dactylotheca spare includes dactylotheca spare main part, is equipped with first link, second link and third link in the dactylotheca spare main part, is equipped with big thumb dactylotheca and forefinger cover on suit thumb and the forefinger respectively on first link and the second link, is equipped with the forearm cover of suit on the forearm spare, is equipped with the connecting piece between indicate external member and the forearm spare, and the dactylotheca spare passes through the connecting piece and rotates with the forearm spare to be connected.

The connecting piece comprises a hinge structure and a rubber sleeve wrapped outside the hinge structure, the hinge structure comprises at least one first hinge, a second hinge is arranged on one side of the first hinge, and a third hinge is arranged on the other side of the first hinge.

Further, the thumb cover includes thumb cover main part, the first breach that is equipped with in the thumb cover main part, and the forefinger cover includes index finger cover main part, the second breach that is equipped with in the forefinger cover main part, and the inner wall of thumb cover main part and forefinger cover main part is equipped with first silica gel layer and the second silica gel layer that is used for protecting skin respectively.

Furthermore, the forearm sleeve comprises a forearm sleeve main body, a memory sponge is arranged on the inner wall of the forearm sleeve main body, and a third notch and a fourth connecting end are arranged on the forearm sleeve main body.

Furthermore, first hinge includes first base, and the one end of first base is equipped with the first hinge head of symmetric distribution, and the other end is equipped with the second hinge head, forms first groove between the first hinge head.

Furthermore, the second hinge comprises a second base, third hinge heads which are symmetrically distributed are arranged on one side of the second base, a first connecting block is arranged on the other side of the second base, a second groove is formed between the third hinge heads, and the connecting piece is matched with the third connecting end through the first connecting block and is fixedly connected with the finger sleeve piece.

Furthermore, the third hinge comprises a third base, a fourth hinge head is arranged on one side of the third base, a second connecting block is arranged on the other side of the third base, and the connecting piece is matched with the fourth connecting end through the second connecting block and is fixedly connected with the small arm piece.

The utility model has the advantages that:

1. the wrist traction force controller limits the distance between the fingers and the forearm through the finger sleeve piece and the forearm piece, limits the force application direction of the forearm through the hinge structure, fixes the distance between the forearm and the fingers, and only can drive the wrist to rotate upwards and leftwards and rightwards, so that a user can only utilize the force of the forearm to draw, and the user can effectively control the pen-off force in the drawing process;

2. the utility model has simple structure, is practical, and can greatly reduce the burden of the injured user of the wrist when drawing.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic structural diagram of a wrist restraining force controller according to the present invention;

FIG. 2 is a schematic structural diagram of the connector of the present invention;

fig. 3 is a schematic structural view of the hinge structure of the present invention;

fig. 4 is a schematic structural view of a first hinge of the present invention;

fig. 5 is a schematic structural view of a second hinge according to the present invention;

fig. 6 is a schematic structural view of a third hinge according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a wrist power controller that involves, including finger external member 1 and forearm spare 2, as shown in fig. 1, finger external member 1 includes finger external member 11, be equipped with first link 12 on the finger external member 11, second link 13 and third link 14, be equipped with big thumb stall 15 and forefinger cover 16 on suit thumb and the forefinger respectively on first link 12 and the second link 13, be equipped with forearm cover 21 of suit on the forearm on forearm spare 2, be equipped with connecting piece 3 between finger external member 1 and the forearm spare 2, finger external member 1 rotates with forearm spare 2 through connecting piece 3 and is connected.

Thumb sleeve 15 includes thumb sleeve main part 151, the first breach 152 that is equipped with on thumb sleeve main part 151, index finger sleeve 16 includes index finger sleeve main part 161, the second breach 162 that is equipped with on index finger sleeve main part 161, and the inner wall of thumb sleeve main part 151 and index finger sleeve main part 161 is equipped with first silica gel layer 153 and the second silica gel layer 163 that is used for protecting skin respectively.

The forearm sleeve 21 comprises a forearm sleeve main body 211, a memory sponge 212 is arranged on the inner wall of the forearm sleeve main body 211, and a third notch 213 and a fourth connecting end 22 are arranged on the forearm sleeve main body 211.

The connecting member 3 includes a hinge structure 31 and a rubber sleeve 32 wrapped outside the hinge structure 31, as shown in fig. 2 and 3, the hinge structure 31 includes at least one first hinge 311, one side of the first hinge 311 is provided with a second hinge 312, the other side is provided with a third hinge 313, and the first hinge 311, the second hinge 312 and the third hinge 313 are rotatably connected through a rotating shaft 314.

The first hinge 311 includes a first base 3111, as shown in fig. 4, one end of the first base 3111 is provided with first hinge heads 3112 symmetrically distributed, the other end is provided with a second hinge head 3114, and a first groove 3113 is formed between the first hinge heads 3112.

The second hinge 312 includes a second base 3121, as shown in fig. 5, one side of the second base 3121 is provided with third hinge heads 3122 symmetrically distributed, the other side is provided with a first connection block 3123, a second groove 3124 is formed between the third hinge heads 3122, the second hinge head 3114 is matched with the second groove 3124, the rotation shaft 314 passes through the third hinge heads 3122 and the second hinge heads 3114, so that the first hinge 311 and the second hinge 312 are rotatably connected, there is a gap between the second hinge heads 3114 and the third hinge heads 3122, so that the second hinge 312 can slide on the rotation shaft 314, and the connection member 3 is tightly connected with the finger sleeve 1 through the first connection block 3123 being matched with the third connection end 14.

The third hinge 313 includes a third base 3131, as shown in fig. 6, one side of the third base 3131 is provided with a fourth hinge head 3132, the other side is provided with a second connection block 3133, the fourth hinge head 3132 is matched with the first groove 3113, the rotation shaft 314 passes through the first hinge head 3112 and the fourth hinge head 3132 so that the second hinge 312 and the third hinge 313 are rotatably connected, a gap is formed between the fourth hinge head 3132 and the first hinge head 3112 so that the third hinge 313 can slide on the rotation shaft 314, and the connection member 3 is fixedly connected with the small arm 2 by matching the second connection block 3133 with the fourth connection end 22.

During the use, wear forearm cover 21 on the forearm of wrist below, wear thumb stall 15 and forefinger cover 16 respectively on thumb and forefinger, through the restriction of finger external member 1 and forearm spare 2 to finger and forearm distance, the restriction of hinge structure 31 to the forearm direction of exerting oneself, the distance between fixed forearm and finger, it can only rotate with the left and right sides direction to contain the wrist, let the user can only utilize the strength of forearm to draw, let the user can effective control at the lower dynamics of drawing in-process.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A wrist traction force controller comprises a finger sleeve piece (1) and a small arm piece (2), and is characterized in that the finger sleeve piece (1) comprises a finger sleeve piece main body (11), a first connecting end (12), a second connecting end (13) and a third connecting end (14) are arranged on the finger sleeve piece main body (11), a big thumb sleeve (15) and a forefinger sleeve (16) sleeved with a big thumb and a forefinger are respectively arranged on the first connecting end (12) and the second connecting end (13), a small arm piece (21) sleeved on a small arm is arranged on the small arm piece (2), a connecting piece (3) is arranged between the finger sleeve piece (1) and the small arm piece (2), and the finger sleeve piece (1) is rotatably connected with the small arm piece (2) through the connecting piece (3);

the connecting piece (3) comprises a hinge structure (31) and a rubber sleeve (32) wrapped on the outer side of the hinge structure (31), the hinge structure (31) comprises at least one first hinge (311), one side of the first hinge (311) is provided with a second hinge (312), and the other side of the first hinge is provided with a third hinge (313).

2. The wrist traction controller according to claim 1, wherein the thumb sleeve (15) comprises a thumb sleeve main body (151), a first notch (152) is formed in the thumb sleeve main body (151), the index finger sleeve (16) comprises an index finger sleeve main body (161), a second notch (162) is formed in the index finger sleeve main body (161), and a first silica gel layer (153) and a second silica gel layer (163) for protecting skin are respectively arranged on the inner walls of the thumb sleeve main body (151) and the index finger sleeve main body (161).

3. The wrist traction force controller according to claim 1, wherein the forearm sleeve (21) comprises a forearm sleeve main body (211), a memory sponge (212) is arranged on the inner wall of the forearm sleeve main body (211), and a third gap (213) and a fourth connecting end (22) are arranged on the forearm sleeve main body (211).

4. A wrist drag force controller according to claim 1, wherein the first hinge (311) comprises a first base (3111), one end of the first base (3111) is provided with first hinge heads (3112) symmetrically distributed, the other end is provided with a second hinge head (3114), and a first groove (3113) is formed between the first hinge heads (3112).

5. A wrist restraint force controller according to claim 1, wherein the second hinge (312) comprises a second base (3121), one side of the second base (3121) is provided with third hinge heads (3122) symmetrically distributed, the other side is provided with a first connecting block (3123), a second groove (3124) is formed between the third hinge heads (3122), and the connecting block (3) is tightly connected with the finger sleeve component (1) through the matching of the first connecting block (3123) and the third connecting end (14).

6. A wrist traction control according to claim 1 or claim 3, wherein the third hinge (313) comprises a third base (3131), the third base (3131) has a fourth hinge head (3132) on one side and a second connecting block (3133) on the other side, and the connecting member (3) is fixedly connected to the arm member (2) through the second connecting block (3133) and the fourth connecting end (22).