Wrist joint rehabilitation training device

Abstract

The utility model discloses a wrist joint rehabilitation training device, which comprises a seat body and a support frame arranged on the seat body, a training mechanism is arranged on the support frame, the training mechanism comprises a mounting sleeve and a rotating shaft, an elastic limiting column which abuts against the inner wall of the mounting sleeve is arranged in the mounting sleeve, and the rotating shaft is arranged in the limiting column. A limiting hole for the rotating shaft to penetrate through is formed in the middle of the limiting column, a handle is fixedly connected to one end of the rotating shaft, the other end of the rotating shaft penetrates through the limiting hole and extends to the outer side of the mounting sleeve, and an auxiliary handle is detachably connected to the end, away from the handle, of the rotating shaft. Compared with the prior art, the training device has the advantages that a patient can use the training device by himself / herself, other people can assist the patient in training by rotating the auxiliary handle, and the operation is simple and labor-saving.

Description

TECHNICAL FIELD

[0001] The utility model relates to rehabilitation training device technical field especially wrist joint rehabilitation training device. BACKGROUND

[0002] Wrist joint, also known as radiocarpal joint, is a part of human body, and is the main component part for completing upper limb function, and is easy to cause injury in daily life, and wrist joint damage can affect our daily life, study, work and leisure activities and many aspects, in order to make the wrist joint of injury recover quickly, there are many equipment for wrist joint rehabilitation training on the market.

[0003] Such as patent publication no. CN218392096U Chinese utility model patent "arm rehabilitation exercise device", including base, the top of base is fixedly connected with support frame, the top of support frame is provided with arm rehabilitation exercise mechanism, the arm rehabilitation exercise mechanism includes assembly pipe and pivot, the inside of assembly pipe is filled with upper semicircular block and lower semicircular block, the bottom middle part of upper semicircular block and the top middle part of lower semicircular block are all provided with semicircular through groove, two semicircular through grooves form a limiting circular hole, one end of pivot is fixedly connected with U-shaped frame, the inboard of U-shaped frame is provided with handgrip, the end of pivot away from U-shaped frame is set up in the outside of assembly pipe after rotating through limiting circular hole.

[0004] The above-mentioned rehabilitation training device needs the patient to hold the hand in the handgrip and rotate the hand to exercise the strength of the hand, but it is difficult for the patient to rotate the hand by personal strength when the patient is in serious condition, and the patient needs the assistance of others, but the training device needs the other person to rotate the hand of the patient or rotate the U-shaped frame with both hands, which is laborious. UTILITY MODEL CONTENTS

[0005] The utility model provides a wrist joint rehabilitation training device to solve the above-mentioned problems in view of the technical problem that some serious patients need the assistance of others to rotate the hand, which is laborious.

[0006] The utility model discloses a technical scheme that solves the above technical problem is as follows: wrist joint rehabilitation training device, including seat body and being located seat body on support frame, be equipped with training mechanism on support frame, training mechanism includes mounting bush and pivot, the inside of mounting bush is equipped with with mounting bush inner wall abutting and having elastic limit post, the middle part of limit post is equipped with the limit hole that pivot passes through, one end of pivot is fixedly connected with hand grip, the other end of pivot passes through limit hole and extends to the outside of mounting bush, the one end of pivot away from hand grip is detachably connected with auxiliary handle, when the patient uses the hand that waits for rehabilitation to hold in hand grip, other people can rotate auxiliary handle to drive the hand wall of patient to rotate and carry out the repair.

[0007] The further preferred scheme of the utility model is that the auxiliary handle is in threaded connection with the pivot.

[0008] The further preferred scheme of the utility model is that the one end of the pivot away from the auxiliary handle is fixedly connected with a fixed plate, the two connecting ends of the hand grip are fixed on the fixed plate, the lower end surface of the fixed plate has an arm supporting plate perpendicular to the fixed plate and extending in the direction away from the pivot, the arm supporting plate is used for supporting the arm, and the arm supporting plate is an arc-shaped plate with an opening upward.

[0009] The further preferred scheme of the utility model is that the two arc-shaped side walls of the arm supporting plate are all equipped with perforations, the supporting plate is equipped with a protective pad matched with the shape of the supporting plate, the two sides of the protective pad are all equipped with connecting holes corresponding to the perforations, the protective pad is equipped with a bandage, one end of the bandage passes through the connecting hole and the perforation on the same side and is reversely fixed on the bandage, the other end passes through the connecting hole and the perforation on the other side and is reversely fixed on the bandage to limit the arm.

[0010] The further preferred scheme of the utility model is that the limit post comprises an upper pressing block and a lower pressing block, the opposite surfaces of the upper pressing block and the lower pressing block are equipped with sliding strips arranged along the length direction thereof, the lower pressing block is equipped with sliding grooves matched with the sliding strips, the upper pressing block is clamped and fixed on the lower pressing block by the sliding strips extending into the sliding grooves, the middle parts of the opposite surfaces of the upper pressing block and the lower pressing block are all equipped with semicircular through grooves, and the two semicircular through grooves are opposite to each other and form the limit hole.

[0011] The further preferred scheme of the utility model is that the mounting bush is equipped with a through hole in communication with the inside of the mounting bush, the mounting bush is fixedly equipped with a nut in communication with the through hole, the mounting bush is equipped with a screw handle externally passing through the nut and the through hole in sequence and extruding the upper pressing block or the lower pressing block to increase the friction force between the upper pressing block or the lower pressing block and the pivot, the screw handle is fixed on the mounting bush in cooperation with the nut, the upper pressing block or the lower pressing block is equipped with a limit groove, and the lower end of the screw handle extends into the limit groove after passing through the through hole.

[0012] The further preferred scheme of the utility model is that the two end side walls of the limiting column along its length direction are provided with protruding blocks, and the upper portion of the mounting sleeve is provided with notches for the protruding blocks to extend into so as to limit the rotation of the protruding blocks.

[0013] The further preferred scheme of the utility model is that the two ends of the mounting sleeve are provided with protective covers which are sleeved on the rotating shafts to cover the limiting columns, the rotating shafts are provided with annular grooves near the two protective covers, and annular spring washers are clamped in the two annular grooves.

[0014] The further preferred scheme of the utility model is that the seat body comprises a suction disc and a base, the base has a downward opening, the base covers the suction disc and forms a mounting space with the suction disc, the top of the suction disc is provided with a connecting shaft, the upper end of the connecting shaft slides through the top of the base, a fixed handle is rotationally connected to the upper end of the connecting shaft, a return spring is sleeved on the connecting shaft in the mounting space, the top end of the return spring abuts against the bottom surface of the base, and the lower end of the return spring abuts against the top surface of the suction disc.

[0015] The further preferred scheme of the utility model is that the fixed handle has a bottom wall and a side wall which is perpendicular to the bottom wall, and the connection between the bottom wall and the side wall is a rounded corner.

[0016] Compared with the prior art, the utility model has the advantages that the auxiliary handle is detachably connected to the end of the rotating shaft away from the hand handle, patients can use the training device by themselves, when some patients are in a serious condition, the patient only needs to hold the hand handle with the hand to be recovered, and others can rotate the auxiliary handle to drive the hand wall of the patient to rotate for repair, the patient can be assisted to train by rotating the auxiliary handle, and the operation is simple and labor-saving. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further described in detail below in combination with the drawings and preferred embodiments, but those skilled in the art will appreciate that these drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be regarded as the limitation on the scope of the utility model, and in addition, unless specifically pointed out, the drawings only schematically show the composition or structure of the described objects conceptually and can contain exaggerated display, and the drawings are not necessarily drawn to scale.

[0018] Figure 1 It is the preferred embodiment three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the preferred embodiment top view of the utility model;

[0020] Figure 3 It is the preferred embodiment of the utility model Figure 2 sectional view of A-A in the preferred embodiment of the utility model

[0021] Figure 4 The exploded view after the dismounting of the supporting plate, the fixing plate and the side protection cover is the preferred embodiment of the utility model;

[0022] Figure 5 The exploded view is the preferred embodiment of the utility model.

[0023] In the figure: 1, seat body; 11, suction cup; 111, connecting shaft; 112, fixed handle; 113, reset spring; 12, base; 13, installation space; 2, support frame; 3, training structure; 31, rotating shaft; 311, annular groove; 312, annular spring gasket; 32, mounting sleeve; 321, through hole; 322, nut; 323, screw handle; 324, notch; 33, limiting column; 331, upper pressing block; 3311, sliding bar; 332, lower pressing block; 3321, sliding groove; 333, semicircular through groove; 334, protruding block; 335, limiting groove; 4, hand grip; 5, auxiliary handle; 6, fixing plate; 7, arm supporting plate; 71, perforation; 8, protective pad; 81, connecting hole; 9, bandage; 10, protection cover. DETAILED DESCRIPTION

[0024] The preferred embodiments of the utility model will be described in detail below with reference to the accompanying drawings, and those skilled in the art will appreciate that these descriptions are merely descriptive, exemplary, and should not be interpreted as limiting the protection scope of the utility model.

[0025] It should be noted that: similar signs represent similar items in the following drawings, therefore, once an item is defined in one drawing, it can not be further defined and explained in the subsequent drawings.

[0026] This embodiment mainly describes the wrist joint rehabilitation training device, and the specific steps are as follows:

[0027] For example, Figures 1 to 5As shown, the wrist joint rehabilitation training device comprises a seat body 1 and a support frame 2 arranged on the seat body 1, the seat body 1 is used for being fixed on a desktop or a wall surface, and the specific fixing structure is that the seat body 1 comprises a suction cup 11 and a base 12, the base 12 has a downward opening, the base 12 is covered on the suction cup 11 and forms an installation space 13 with the suction cup 11, the top of the suction cup 11 is provided with a connecting shaft 111, the upper end of the connecting shaft 111 slides through the top of the base 12, the upper end of the connecting shaft 111 is rotatably connected with a fixing handle 112, a reset spring 113 sleeved on the connecting shaft 111 is arranged in the installation space 13, the top end of the reset spring 113 abuts against the bottom surface of the base 12, and the lower end of the reset spring 113 abuts against the top surface of the suction cup 11; the fixing handle 112 has a bottom wall and a side wall perpendicular to the bottom wall, the connecting position of the bottom wall and the side wall is rounded, the bottom wall is in contact with the top surface of the base 12 in a normal state, at this time, the base 12 can be moved, when the fixing handle 112 is rotated to the side wall abutting against the top surface of the base 12, the connecting point of the fixing handle 112 and the connecting shaft 111 moves upward to drive the suction cup 11 to move upward to drive the base to move upward, and the bottom of the suction cup 11 forms a pressure difference with the outside to fix the seat body 1. The support frame 2 mainly plays a supporting role, the support frame 2 is provided with a training mechanism 3, the training mechanism 3 comprises a mounting sleeve 32 and a rotating shaft 31, the inside of the mounting sleeve 32 is provided with a limiting column 33 abutting against the inner wall of the mounting sleeve 32 and having elasticity, the limiting column 33 is provided with a limiting hole for the rotating shaft 31 to pass through, and when the rotating shaft 31 rotates, the hole wall of the limiting hole will generate friction on the rotating shaft 31, and the exerciser drives the rotating shaft 31 to rotate by rotating the arm, and continuously overcomes the friction of the limiting hole to enhance the training effect. One end of the rotating shaft 31 is fixedly connected with a hand grip 4, the other end of the rotating shaft 31 extends to the outside of the mounting sleeve 32 through the limiting hole, and the end of the rotating shaft 31 away from the hand grip 4 is threadedly connected with an auxiliary handle 5, preferably, the auxiliary handle 5 is perpendicular to the rotating shaft 31. In the scheme, the patient can not only use the training device by himself, but also when the patient is in a serious condition, the patient only needs to hold the hand grip 4 with the hand to be rehabilitated, and then the other person can rotate the auxiliary handle 5 to drive the hand wall of the patient to rotate for repair, so that the patient can be assisted in training by rotating the auxiliary handle 5, and the operation is simple and labor-saving.

[0028] As Figure 4 and Figure 5 shown, in order to avoid that the rotating shaft 31 drives the limiting column 33 to rotate in the rotating process, the limiting column 33 is provided with a protruding block 334 on the side wall of the two ends along the length direction of the limiting column 33, the mounting sleeve 32 is provided with a slot 324 for the protruding block 334 to extend into to limit the rotation of the protruding block 334, when the limiting column 33 is installed in the mounting sleeve 32, the protruding block 334 is located in the slot 324, and when the rotating shaft 31 rotates, the slot 324 has a blocking effect on the protruding block 334.

[0029] As Figure 1 , Figure 3 and Figure 5As shown, the end of the rotating shaft 31 away from the auxiliary handle 5 is fixedly connected with a fixed plate 6, specifically, the end of the rotating shaft 31 has a threaded hole extending along the length direction thereof, the fixed plate 6 is provided with a mounting hole, a bolt passes through the mounting hole and extends into the threaded hole to fix the fixed plate 6 on the rotating shaft 31, the fixed plate 6 can be disassembled through the cooperation of the bolt and the threaded hole, which is convenient for packaging and transportation. The hand grip 4 is U-shaped, and the two connecting ends of the hand grip 4 are fixedly connected to the fixed plate 6. The fixed connection mode of the hand grip 4 can be welding, integrally formed with the fixed plate 6 through die casting, or fixed through screws, etc. The lower end surface of the fixed plate 6 has an arm supporting plate 7 extending perpendicularly to the fixed plate 6 and away from the rotating shaft 31. The arm supporting plate 7 is used to support the arm. In order to make the arm more comfortable to put on, the supporting area of the arm supporting plate 7 to the arm is increased. The arm supporting plate 7 is an arc-shaped plate with the opening facing upward.

[0030] Specifically, the two arc-shaped side walls of the arm supporting plate 7 are each provided with a through hole 71. The supporting plate is provided with a protective pad 8 matched with the shape of the supporting plate. The protective pad 8 can be made of various materials such as rubber, silicone, cloth, etc. The two sides of the protective pad 8 are each provided with a connecting hole 81 corresponding to the through hole 71. The protective pad 8 is provided with a strap 9. The strap 9 is provided with a nylon magic tape. One end of the strap 9 passes through the connecting hole 81 and the through hole 71 on the same side, turns over, and is fixed on the strap 9 through the nylon magic tape. The other end passes through the connecting hole 81 and the through hole 71 on the other side, turns over, and is fixed on the strap 9 through the nylon magic tape to limit the arm. When the arm is on the arm supporting plate 7, the strap 9 is adjusted according to the size of the arm to limit the arm and prevent the arm from shaking during the training.

[0031] As Figure 3 , Figure 4 and Figure 5As shown, the limiting column 33 includes an upper pressing block 331 and a lower pressing block 332, the opposite surface of the upper pressing block 331 and the lower pressing block 332 is provided with a sliding strip 3311 arranged along the length direction thereof, the lower pressing block 332 is provided with a sliding groove 3321 matched with the sliding strip 3311, the upper pressing block 331 is inserted into the sliding groove 3321 through the sliding strip 3311 and is clamped and fixed on the lower pressing block 332, the middle part of the opposite surface of the upper pressing block 331 and the lower pressing block 332 is provided with a semicircular through groove 333, the semicircular through grooves 333 of the two are oppositely opened and form a limiting hole, the mounting sleeve 32 is provided with a through hole 321 communicated with the inside of the mounting sleeve 32, the mounting sleeve 32 is fixedly provided with a nut 322 communicated with the through hole 321, the mounting sleeve 32 is provided with a screw handle 323 externally passing through the nut 322 and the through hole 321 in sequence and extruding the upper pressing block 331 or the lower pressing block 332 to increase the friction force of the upper pressing block 331 or the lower pressing block 332 with the rotating shaft 31, specifically, when the through hole 321 is arranged on the mounting sleeve 32 corresponding to the upper pressing block 331, the screw handle 323 extrudes the upper pressing block 331; when the through hole 321 is arranged on the mounting sleeve 32 corresponding to the lower pressing block 332, the screw handle 323 extrudes the lower pressing block 332; when the through hole 321 has two and corresponds to the upper pressing block 331 and the lower pressing block 332 respectively, the screw handle 323 also has two and extrudes the upper pressing block 331 and the lower pressing block 332 respectively, the screw handle 323 is fixed on the mounting sleeve 32 in cooperation with the nut 322, the friction force of the limiting hole to the rotating shaft 31 is increased by extruding the upper pressing block 331 or the lower pressing block 332, so that the training intensity is improved, in order to avoid the upper pressing block 331 or the lower pressing block 332 rotating in the rotating process, the upper pressing block 331 or the lower pressing block 332 is provided with a limiting groove 335, the lower end of the screw handle 323 is inserted into the limiting groove 335 after passing through the through hole 321, the number of the limiting grooves 335 is equal to the number of the screw handles, when the limiting groove 335 has only one, the protrusion 334 in the above is arranged on the pressing block away from the limiting groove 335.

[0032] Specifically, the two ends of the mounting sleeve 32 are provided with protective covers 10 covering the limiting column 33 on the rotating shaft 31, the arrangement of the protective covers 10 not only can beautify the appearance, but also can have the protection effect on the human body, avoiding collision with the mounting sleeve 32 to cause abrasions, the rotating shaft 31 is provided with annular grooves 311 near the two protective covers, annular spring washers 312 are clamped in the two annular grooves 311, the two annular spring washers 312 abut against the outer walls of the corresponding protective covers 10 respectively, the arrangement of the spring washers enhances the stability of the protective covers 10 and prevents the protective covers 10 from loosening in the rotating process of the rotating shaft 31.

[0033] As Figure 3 , Figure 4 and Figure 5As shown, the seat body 1 comprises a suction cup 11 and a base 12, the base 12 has a downward opening, the base 12 covers the suction cup 11 and forms a mounting space 13 with the suction cup 11, the top of the suction cup 11 is provided with a connecting shaft 111, the upper end of the connecting shaft 111 slides through the top of the base 12, the upper end of the connecting shaft 111 is rotatably connected with a fixed handle 112, a reset spring 113 sleeved on the connecting shaft 111 is arranged in the mounting space 13, the top end of the reset spring 113 abuts against the bottom surface of the base 12, and the lower end of the reset spring 113 abuts against the top surface of the suction cup 11, the fixed handle 112 has a bottom wall and a side wall perpendicular to the bottom wall, the connecting position of the bottom wall and the side wall is chamfered, in order to facilitate the rotation of the fixed handle 112, the bottom wall has a gap with the top surface of the base 12 to prevent interference between the fixed handle 112 and the top surface of the base 12 during rotation, and the bottom wall is parallel to the top surface of the base 12 in a normal state, so that the base 12 can be moved, when the fixed handle 112 is rotated to the side wall abutting against the top surface of the base 12, the rotation connecting point of the fixed handle 112 and the connecting shaft 111 moves upward to drive the suction cup 11 to move upward to drive the bottom disc to move upward, the bottom of the suction cup 11 forms a pressure difference with the outside to fix the seat body 1, and the chamfered corner has a downward pressure on the top surface of the base 12, thereby forming a continuous tension on the connecting shaft 111.

[0034] In the description of the present application, it should be pointed out that the terms "upper", "lower", "front", "rear", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the present application is used, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0035] The title of the present application is described in detail above, and the principles and implementation modes of the present application are described by applying specific examples in this paper. The above example is only used to help understand the present application and the core idea. It should be pointed out that for ordinary skilled persons in the technical field, without departing from the principles of the present application, the present application can be improved and modified in several ways, and these improvements and modifications also fall within the protection scope of the claims of the present application.

Claims

1. A wrist joint rehabilitation training device, comprising a base and a support frame mounted on the base, wherein the support frame is provided with a training mechanism, the training mechanism comprising a mounting sleeve and a rotating shaft, wherein the mounting sleeve has an elastic limiting post that abuts against the inner wall of the mounting sleeve, the limiting post has a limiting hole in the middle for the rotating shaft to pass through, one end of the rotating shaft is fixedly connected to a handle, and the other end of the rotating shaft extends through the limiting hole to the outside of the mounting sleeve, characterized in that: The rotation shaft is detachably connected with an auxiliary handle at one end away from the hand handle, when the patient holds the hand handle with the hand to be rehabilitated, the auxiliary handle can be rotated by others to drive the patient's hand to rotate for rehabilitation.

2. The wrist rehabilitation trainer according to claim 1, characterized in that: The auxiliary handle is threadedly connected with the rotation shaft.

3. The wrist rehabilitation trainer according to claim 2, characterized in that: The rotation shaft is fixedly connected with a fixed plate at one end away from the auxiliary handle, the two connecting ends of the hand handle are fixed on the fixed plate, the lower end surface of the fixed plate is provided with an arm supporting plate which is perpendicular to the fixed plate and extends away from the rotation shaft, the arm supporting plate is used for supporting the arm, and the arm supporting plate is an arc-shaped plate with an opening upward.

4. The wrist rehabilitation trainer according to claim 3, characterized in that: The two arc-shaped side walls of the arm supporting plate are provided with perforations, the supporting plate is provided with a protective pad matched with the shape of the supporting plate, the two sides of the protective pad are provided with connecting holes corresponding to the perforations, the protective pad is provided with a bandage, one end of the bandage passes through the connecting hole and the perforation on the same side and is reversely fixed on the bandage, and the other end of the bandage passes through the connecting hole and the perforation on the other side and is reversely fixed on the bandage to limit the arm.

5. The wrist rehabilitation trainer according to claim 1, characterized in that: The limiting column comprises an upper pressing block and a lower pressing block, opposite surfaces of the upper pressing block and the lower pressing block are provided with sliding strips arranged along the length direction thereof, the lower pressing block is provided with sliding grooves matched with the sliding strips, the upper pressing block is clamped and fixed on the lower pressing block by being inserted into the sliding grooves through the sliding strips, and the middle parts of the opposite surfaces of the upper pressing block and the lower pressing block are provided with semicircular through grooves, the two semicircular through grooves are oppositely opened and form the limiting hole.

6. The wrist rehabilitation trainer according to claim 5, characterized in that: The mounting sleeve is provided with a through hole communicated with the mounting sleeve, the mounting sleeve is fixedly provided with a nut communicated with the through hole, and the mounting sleeve is provided with a screw handle which passes through the nut and the through hole from outside and extrudes the upper pressing block or the lower pressing block to increase the friction between the upper pressing block or the lower pressing block and the rotation shaft, the screw handle is fixed on the mounting sleeve in cooperation with the nut, the upper pressing block or the lower pressing block is provided with a limiting groove, and the lower end of the screw handle is inserted into the limiting groove after passing through the through hole.

7. The wrist rehabilitation trainer according to claim 1, characterized in that: The limiting column is provided with a protrusion on the side wall of each end in the length direction, and the mounting sleeve is provided with a notch for the protrusion to extend into to limit the rotation of the protrusion.

8. The wrist rehabilitation trainer according to claim 1, characterized in that: The two ends of the mounting sleeve are provided with protective covers which are sleeved on the rotation shaft to cover the limiting column, the rotation shaft is provided with annular grooves near the two protective covers, annular spring washers are clamped in the two annular grooves, and the two annular spring washers abut against the outer walls of the corresponding protective covers.

9. The wrist rehabilitation trainer according to claim 1, characterized in that: The seat body comprises a suction disc and a base, the base has a downward opening, the base covers the suction disc and forms a mounting space with the suction disc, the top of the suction disc is provided with a connecting shaft, the upper end of the connecting shaft is slidably arranged through the top of the base, a fixing handle is rotationally connected to the upper end of the connecting shaft, a reset spring is sleeved on the connecting shaft in the mounting space, the top end of the reset spring abuts against the bottom surface of the base, and the lower end of the reset spring abuts against the top surface of the suction disc.

10. The wrist rehabilitation trainer according to claim 9, characterized in that: The fixing handle has a bottom wall and a side wall perpendicular to the bottom wall, and the connection between the bottom wall and the side wall is a rounded corner.

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