CN212214499U

CN212214499U - Upper limb medical rehabilitation training device

Info

Publication number: CN212214499U
Application number: CN202020214598.5U
Authority: CN
Inventors: 李少莉; 单慧慧
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2020-12-25
Anticipated expiration: 2030-02-27

Abstract

The utility model discloses an upper limb medical rehabilitation training device, which comprises a bottom plate and a stretching training component arranged on the bottom plate, wherein two upright posts are symmetrically and fixedly arranged on the left side of the bottom plate, a fixed plate is fixedly arranged between the top ends of the two upright posts, a fixed block is fixedly arranged on the left side of the top of a shell, an elastic telescopic rod is fixedly arranged on the fixed block, a first pulley is rotatably arranged on the elastic telescopic rod, a balancing weight is arranged in the shell in a sliding way, one end of a pull rope is fixedly connected with the balancing weight, the other end of the pull rope is fixedly provided with a pull rod through a first pulley and a second pulley in sequence, a buffer cushion is elastically arranged at the bottom of the balancing weight through a plurality of first springs, when a patient suddenly takes off the pull block through the elastic telescopic rod, a part of the pull rope is counteracted from a larger acting, preventing damage to the device.

Description

Upper limb medical rehabilitation training device

Technical Field

The utility model relates to a training device, in particular to an upper limb medical rehabilitation training device.

Background

The upper limbs medical treatment rehabilitation training device who uses at present, when patient carries out the tensile training of upper limbs, patient probably takes place to draw the condition that the piece broke the hand at tensile in-process, takes off the hand after draw the piece suddenly and rises, draw the piece to injure patient very easily, draw the balancing weight among the subassembly simultaneously and fall suddenly, also lead to the rehabilitation training device to damage easily to cause certain loss.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an upper limbs medical treatment rehabilitation training device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an upper limbs medical treatment rehabilitation training device, includes the bottom plate and sets up the tensile training subassembly on the bottom plate, the tensile training subassembly includes shell, stay cord, first pulley and second pulley, the left side symmetry fixed mounting of bottom plate has two stands, two fixed mounting has the fixed plate between the top of stand, the second pulley rotates the bottom that sets up at the fixed plate, the top left side fixed mounting of shell has the fixed block, and fixed mounting has elastic telescopic rod on the fixed block, first pulley rotates and sets up on elastic telescopic rod, it is provided with the balancing weight to slide in the shell, fixed connection between the one end of stay cord and the balancing weight, the other end of stay cord has the pull rod through first pulley and second pulley fixed mounting in proper order, the bottom of balancing weight has the blotter through a plurality of first spring elastic mounting.

As a further aspect of the present invention: the bottom of the bottom plate is fixedly provided with universal wheels.

As a further aspect of the present invention: the side of balancing weight is through roll connection between the inner wall of first gyro wheel and shell.

As a further aspect of the present invention: the inside card of stand is equipped with the cavity, and it is provided with the fly leaf to slide in the cavity, and the equipartition is provided with the fixture block on the fly leaf, and the below fixed mounting of fly leaf draws the piece and draws the piece slip card to establish on the stand, draws and passes through second spring elastic connection, two between piece and the stand placed the horizontal bar on the fixture block in the stand.

As a further aspect of the present invention: the top and the bottom of fly leaf all pass through between the inner wall of second gyro wheel and stand roll connection.

Compared with the prior art, the beneficial effects of the utility model are that:

when the patient carelessly takes off the pull rod for upper limb rehabilitation training, the pull rope can exert larger acting force on the first pulley under the action of the gravity of the balancing weight, and at the moment, the pull rope can exert upward acting force under the action of the elastic telescopic rod so as to offset the larger acting force exerted on the first pulley by a part of the pull rope, thereby realizing the buffer effect of sudden falling of the balancing weight and preventing the device from being damaged, meanwhile, the bottom of the balancing weight is elastically connected with a buffer cushion through a first spring, the buffer effect is further improved, the side surface of the balancing weight is connected with the inner wall of the shell through a first roller in a rolling way, the larger friction force existing between the balancing weight and the inner wall of the shell is reduced, a horizontal bar is arranged for patients to do exercise actions such as pull-up and the like, and the pull block is manually pulled rightwards, can place the horizontal bar on the fixture block of co-altitude, and then adjust the height of placing of horizontal bar, be fit for the people of different heights to carry out the upper limbs training.

Drawings

Fig. 1 is a schematic structural diagram of an upper limb medical rehabilitation training device.

Fig. 2 is a schematic perspective view of a movable plate and a clamping block in the upper limb medical rehabilitation training device.

In the figure: the device comprises a base plate 1, a universal wheel 2, a first spring 3, a cushion pad 4, a shell 5, a first roller 6, a counterweight 7, a fixed block 8, an elastic telescopic rod 9, a first pulley 10, a pull rope 11, a fixed plate 12, a second pulley 13, a pull rod 14, a pull block 15, a second spring 16, an upright column 17, a horizontal bar 18, a clamping block 19, a movable plate 20 and a second roller 21.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-2, an upper limb medical rehabilitation training device comprises a bottom plate 1 and a stretching training component arranged on the bottom plate 1, wherein the stretching training component comprises a shell 5, a pull rope 11, a first pulley 10 and a second pulley 13, two upright posts 17 are symmetrically and fixedly arranged on the left side of the bottom plate 1, a fixing plate 12 is fixedly arranged between the top ends of the two upright posts 17, the second pulley 13 is rotatably arranged at the bottom of the fixing plate 12, a fixing block 8 is fixedly arranged on the left side of the top of the shell 5, an elastic telescopic rod 9 is fixedly arranged on the fixing block 8, the first pulley 10 is rotatably arranged on the elastic telescopic rod 9, a balancing weight 7 is slidably arranged in the shell 5, one end of the pull rope 11 is fixedly connected with the balancing weight 7, and a pull rod 14 is fixedly arranged at the other end of the pull rope 11 sequentially passing through the first pulley 10 and, there is blotter 4 bottom of balancing weight 7 through 3 elastic mounting of a plurality of first springs, through setting up first pulley 10 on elastic telescopic rod 9, when patient carried out upper limbs rehabilitation training carelessly and takes off hand pull rod 14, stay cord 11 can be to the great effort of first pulley 10 owing to the action of gravity that receives balancing weight 7, this moment under elastic telescopic rod 9's effect, can give tensile 11 ascending effort, be used for offsetting partly stay cord 11 and give the great effort of first pulley 10, thereby realize the buffering effect to 7 whereabouts suddenly of balancing weight, the preventing device is impaired, there is blotter 4 simultaneously in the bottom of balancing weight 7 through 3 elastic connection of first spring, further improve buffering effect.

In order to facilitate the movement of the device, universal wheels 2 are fixedly arranged at the bottom of the bottom plate 1.

In the process of stretching the patient, because the stretching 11 between the counterweight 7 and the first pulley 10 is not necessarily in a vertical state, a large friction force exists between the counterweight 7 and the inner wall of the shell 5 in the stretching process, and in order to reduce the friction force, the side surface of the counterweight 7 is in rolling connection with the inner wall of the shell 5 through the first roller 6.

The working principle of the embodiment is as follows: when patient carries out upper limbs rehabilitation training carelessly and takes off one's hand pull rod 14, stay cord 11 can be to the great effort of first pulley 10 owing to receive the action of gravity of balancing weight 7, this moment under the effect of elastic telescopic rod 9, can give tensile 11 ascending effort, be used for offsetting the great effort of the first pulley 10 of some stay cord 11, thereby realize the buffering effect to 7 whereabouts suddenly of balancing weight, the prevention device is impaired, there is blotter 4 through 3 elastic connection of first spring in the bottom of balancing weight 7 simultaneously, further improve buffering effect, pass through roll connection between the inner wall of first gyro wheel 6 and shell 5 with the side of balancing weight 7, reduce the great frictional force that exists between balancing weight 7 and the 5 inner walls of shell.

Example 2

This example is a further improvement on example 1, and compared with example 1, the main difference is that: the inside card of stand 17 is equipped with the cavity, and it is provided with movable plate 20 to slide in the cavity, and the equipartition is provided with fixture block 19 on movable plate 20, and movable plate 20's below fixed mounting has and draws piece 15 and draw piece 15 slip card to establish on stand 17, draws between piece 15 and the stand 17 through second spring 16 elastic connection, two horizontal bar 18 has been placed on fixture block 19 in the stand 17, sets up horizontal bar 18 and can supply patient to do exercise actions such as chin, and manual pulling right draws piece 15, can place horizontal bar 18 on fixture block 19 of co-altitude, and then adjusts horizontal bar 18's the height of placing, is fit for the people of co-altitude not to carry out the upper limbs training.

The top end and the bottom end of the movable plate 20 are connected with the inner wall of the upright post 17 through the second roller 21 in a rolling manner, so that the friction force between the movable plate 20 and the inner wall of the upright post 17 is reduced.

The working principle of the embodiment is as follows: the horizontal bar 18 is arranged to enable a patient to do exercise actions such as pull-up and the like, the pull block 15 is pulled rightwards manually, the horizontal bar 18 can be placed on the clamping blocks 19 with different heights, the placing height of the horizontal bar 18 is adjusted, and the upper limb training device is suitable for people with different heights to conduct upper limb training.

In summary, the following steps: when the patient carelessly takes off the pull rod for upper limb rehabilitation training, the pull rope can exert larger acting force on the first pulley under the action of the gravity of the balancing weight, and at the moment, the pull rope can exert upward acting force under the action of the elastic telescopic rod so as to offset the larger acting force exerted on the first pulley by a part of the pull rope, thereby realizing the buffer effect of sudden falling of the balancing weight and preventing the device from being damaged, meanwhile, the bottom of the balancing weight is elastically connected with a buffer cushion through a first spring, the buffer effect is further improved, the side surface of the balancing weight is connected with the inner wall of the shell through a first roller in a rolling way, the larger friction force existing between the balancing weight and the inner wall of the shell is reduced, a horizontal bar is arranged for patients to do exercise actions such as pull-up and the like, and the pull block is manually pulled rightwards, can place the horizontal bar on the fixture block of co-altitude, and then adjust the height of placing of horizontal bar, be fit for the people of different heights to carry out the upper limbs training.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides an upper limbs medical treatment rehabilitation training device, includes bottom plate (1) and the tensile training subassembly of setting on bottom plate (1), its characterized in that, the tensile training subassembly includes shell (5), stay cord (11), first pulley (10) and second pulley (13), the left side symmetry fixed mounting of bottom plate (1) has two stand (17), two fixed mounting has fixed plate (12) between the top of stand (17), second pulley (13) rotate to set up in the bottom of fixed plate (12), the top left side fixed mounting of shell (5) has fixed block (8), fixed mounting has flexible telescopic link (9) on fixed block (8), first pulley (10) rotate to set up on flexible telescopic link (9), it is provided with balancing weight (7) to slide in shell (5), fixed connection between the one end of stay cord (11) and balancing weight (7), the other end of stay cord (11) has pull rod (14) through first pulley (10) and second pulley (13) fixed mounting in proper order, blotter (4) are installed through a plurality of first spring (3) elasticity in the bottom of balancing weight (7).

2. The upper limb medical rehabilitation training device as claimed in claim 1, wherein the bottom of the bottom plate (1) is fixedly provided with universal wheels (2).

3. The upper limb medical rehabilitation training device of claim 2, wherein the side surface of the balancing weight (7) is in rolling connection with the inner wall of the housing (5) through the first roller (6).

4. The upper limb medical rehabilitation training device according to claim 3, wherein a cavity is arranged in the upright column (17) in a clamped manner, a movable plate (20) is arranged in the cavity in a sliding manner, clamping blocks (19) are uniformly distributed on the movable plate (20), a pull block (15) is fixedly arranged below the movable plate (20), the pull block (15) is arranged on the upright column (17) in a sliding manner in a clamped manner, the pull block (15) is elastically connected with the upright column (17) through a second spring (16), and a horizontal bar (18) is arranged on the clamping blocks (19) in the two upright columns (17).

5. The upper limb medical rehabilitation training device of claim 4, wherein the top end and the bottom end of the movable plate (20) are connected with the inner wall of the upright post (17) in a rolling way through a second roller (21).