CN110772762A - A hand trainer for rehabilitation of the disabled - Google Patents

Abstract

The invention discloses a hand trainer for rehabilitation of the disabled, which comprises a fixed buckle plate, a fixed ring and a protective cover. The fixed buckle plate adopts an arc-shaped groove structure plate, and the fixed ring is arranged on the On one end of the fixed gusset plate, the protective sleeve is installed in the fixed ring, and one side is connected with the inner side wall surface of the fixed gusset plate. The present invention is provided with an inflatable connection mechanism on the fixed gusset plate, which is convenient for fixing The gusset plate is fixed on the user's arm, and an elastic finger rehabilitation mechanism is arranged on one end of the fixed gusset plate, which can be connected with the user's finger, and the elastic force can be adjusted according to the actual situation of the user, under the elastic finger rehabilitation mechanism A grip-type wrist rehabilitation mechanism is set up, which can rehabilitate the wrist while performing finger rehabilitation training, so as to quickly improve the recovery training process of the entire hand.

Description

A hand trainer for rehabilitation of the disabled

technical field

The invention relates to the technical field of medical aids, in particular to a hand trainer for rehabilitation of the disabled.

Background technique

With the continuous improvement of the quality of life, the incidence of various sudden diseases is also increasing. Stroke has become one of the most common frequently-occurring diseases that threaten human health. Stroke patients often have the sequelae of inflexible hands and feet. One of the sequelae of some stroke patients is that the fingers of the sick hand are always close together, which is easy to cause hand disability, so that it is difficult to take care of themselves. In order to avoid the above sequelae, the traditional method is that the nursing staff or the patient himself repeatedly put the close fingers together. Break it apart to promote the recovery of the sick hand, but this method is time-consuming and labor-intensive, and it is difficult to persist for a long time; for this reason, stroke patients generally need rehabilitation training after surgery. It is one of the most important equipments in nature. The function of the hand recovery training equipment in the prior art is relatively simple, and it cannot train the fingers, palm and wrist at the same time, and most of the rehabilitation equipment is fixed with straps and Velcro, which is easy to loosen. , the fixation effect is poor, and long-term use can easily cause discomfort to the skin of the hand. In view of this, in-depth research on the above problems has led to this case.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the above problems, and design a hand training device for the rehabilitation of the disabled, which solves the problem that the function of the hand recovery training device in the prior art is relatively single, and cannot be used for fingers, palms and wrists at the same time. Training is carried out at the same time, and most of the rehabilitation equipment is fixed with straps and Velcro, which are easy to loosen, and the fixation effect is poor, and long-term use can easily cause discomfort to the skin of the hands.

The technical scheme of the present invention to achieve the above objects is as follows: a hand trainer for rehabilitation of the disabled, comprising a fixed gusset, a fixed ring and a protective cover, the fixed gusset adopts an arc-shaped groove-shaped structural plate, and the The fixing ring is installed on one end of the fixing gusset plate, the protective sleeve is installed in the fixing ring, and one side is connected with the inner side wall surface of the fixing gusset plate, and the inner side of the fixing gusset plate is provided with an inflatable type a fixing mechanism, an elastic finger rehabilitation mechanism is arranged on the fixed gusset plate, and is located on one end of the fixed gusset plate, and a grip-type wrist rehabilitation mechanism is arranged below the elastic finger rehabilitation mechanism;

The inflatable fixing mechanism includes: a rotating connection structure and a pressing inflatable structure;

The rotating connection structure is installed at the lower part of the fixed gusset plate and is rotatably connected with the side wall of the fixed gusset plate, and the pressing and inflatable structure is installed in the rotating connection structure;

The elastic finger rehabilitation mechanism includes: a sliding support structure and an elastic rehabilitation structure;

The sliding support structure is installed on the fixed buckle plate, and the elastic rehabilitation structure is installed on the sliding support structure.

The rotating connection structure includes: a pair of connecting hinges with the same structure, an arc-shaped gusset plate, and a pair of limit locking components with the same structure;

A pair of the connecting hinges are respectively installed on the lower end of the side wall of the fixed gusset, and one end is fixedly connected with the side wall of the fixed gusset, and the arc gusset is installed on the other end of the connecting hinge , a pair of the position-limiting locking components are installed on the other end of the arc-shaped gusset plate, and are connected with the fixed gusset plate.

The limit locking assembly includes: a rotating pin, a connecting piece and a fixing pin;

The rotating pin is inserted on the side wall of the arc-shaped gusset plate, one end of the connecting piece is connected with the rotating pin, and the fixing pin is installed on the side wall of the fixed gusset plate, and is connected with the fixed gusset plate. The positions of the rotating pins correspond to each other, and one end of the connecting piece is provided with an arc-shaped groove, which is matched with the fixing pin.

The pressing and inflating structure includes: two pairs of strip-shaped airbags with the same structure, an air duct and an inflating and exhausting assembly;

Two pairs of the strip-shaped airbags are installed in the arc-shaped gusset plate and are fixedly connected with the inner wall of the arc-shaped gusset plate, the two pairs of the strip-shaped airbags are communicated with each other, and one end of the air duct is connected to the two pairs of the airbags. One of the bar-shaped airbags is communicated, and the inflation and exhaust assembly is installed on the other end of the air duct.

The charging and exhausting assembly includes: an exhaust valve, a first one-way valve, a latex ball and a second one-way valve;

The exhaust valve is sleeved on one end of the air duct, the first one-way valve is fixedly sleeved on one end of the exhaust valve, and the conduction direction is from the first one-way valve to the In the direction of the exhaust valve, one end of the latex ball is sleeved on the intake end of the first one-way valve, the second one-way valve is embedded in the latex ball, and the conduction direction is from the second one-way valve. Outside the valve to the direction of the latex ball.

The sliding support structure includes: a chute, a sliding plate, a support frame and a rotation locking assembly;

The chute is installed on the upper end surface of the fixed gusset plate, the sliding plate is buckled on the chute and is slidably connected with the chute, the support frame is installed on the sliding plate, and Fixedly connected with the sliding plate, the support frame is an L-shaped structure, the rotation locking assembly is installed on the sliding plate, one end penetrates the sliding plate, and fits with the chute.

The locking assembly includes: a threaded rod, a friction plate and a knob;

A threaded hole is opened on the side wall of the slide plate, the threaded rod is screwed into the threaded hole, and the friction plate is installed on the extending end of the threaded rod, and is connected with the side wall of the chute. Fittingly, the knob is fixedly installed on the exposed end of the threaded rod.

The elastic rehabilitation structure includes: a fixed seat, a pressure regulating bolt, a finger rehabilitation component and a thumb rehabilitation component;

The fixing seat is installed on the support frame, a first through hole is opened in the center of the fixing seat, a threaded sleeve is embedded in the first through hole, and the pressure regulating bolt is screwed through the thread The sleeve is inserted into the bottom of the fixing seat, the finger rehabilitation component is movably installed on the lower end of the pressure regulating bolt, the thumb rehabilitation component is installed on the fixing ring, and one end is connected with the fixing Ring active connection;

The thumb rehabilitation assembly includes: a movable ring, a first elastic cord and a thumb finger cover;

The movable ring is movably sleeved on the outer edge of the fixed ring, one end of the first elastic cord is fixedly connected with the movable ring, and the thumb finger cover is arranged on the other end of the first elastic cord.

The finger rehabilitation assembly includes: a bearing, a connecting plate, and two pairs of rehabilitation components with the same structure;

The bearing is installed on the lower end of the pressure regulating bolt, and the inner ring of the bearing is fixedly connected with the lower end of the pressure regulating bolt. The size of the bearing is matched, the bearing is embedded in the circular slot hole, and the outer ring is fixedly connected with the connecting plate, and two pairs of the rehabilitation components are installed on the lower end of the connecting plate;

The rehabilitation component includes: a limit ring, a second elastic rope and a limit finger cover;

The limit ring is installed on the lower end of the connecting plate, the upper end of the second elastic rope is connected with the limit ring, and the limit finger sleeve is installed on the other end of the second elastic rope .

The grip-type wrist rehabilitation mechanism includes: a wrist support block, a pair of springs with the same structure, and a grip ball;

The wrist rest block is fixedly installed on one end of the fixing ring, one end of a pair of the springs is fixedly installed on the wrist rest block, and the grip ball is fixedly installed on a pair of the springs.

A latex cushion layer is arranged on the inner side wall surface of the fixed buckle plate and the side wall of the wrist rest block, and the latex cushion layer is used to protect the skin of the hand.

The hand trainer for the rehabilitation of the disabled made by the technical solution of the present invention is provided with an inflatable connecting mechanism on the fixed gusset plate, which is convenient for fixing the fixed gusset plate on the user's arm, and one end of the fixed gusset plate is provided with elastic The finger rehabilitation mechanism can be connected with the user's fingers, and can adjust the elastic force according to the actual situation of the user. A grip-type wrist rehabilitation mechanism is set under the elastic finger rehabilitation mechanism, which can be used for finger rehabilitation training. At the same time, the wrist is rehabilitated, so as to quickly improve the recovery training process of the entire hand and the overall coordination performance of each muscle of the hand, which is convenient for the user to recover quickly. It causes damage to the user's skin, which solves the problem that the functions of the hand recovery training equipment in the prior art are relatively single, and the fingers, palms and wrists cannot be trained at the same time, and most of the rehabilitation equipment is fixed by using straps and Velcro. It is easy to loosen, the fixation effect is poor, and long-term use can easily cause discomfort to the skin of the hands. .

Description of drawings

FIG. 1 is a schematic front view of a hand trainer for rehabilitation of the disabled according to the present invention.

FIG. 2 is a schematic cross-sectional structure diagram of a front view of a hand trainer for rehabilitation of the disabled according to the present invention.

FIG. 3 is a schematic side view of the structure of a hand trainer for the rehabilitation of the disabled according to the present invention.

FIG. 4 is a partial enlarged structural schematic diagram of a position a of a hand trainer for rehabilitation of the disabled according to the present invention.

FIG. 5 is a partial enlarged structural schematic diagram of position b of a hand trainer for rehabilitation of the disabled according to the present invention.

FIG. 6 is a schematic front view of the structure of the pressing and inflating structure of a hand trainer for rehabilitation of the disabled according to the present invention.

FIG. 7 is a schematic front view of the structure of an elastic rehabilitation structure of a hand trainer for rehabilitation of the disabled according to the present invention.

FIG. 8 is a partial enlarged structural schematic diagram of position c of a hand trainer for rehabilitation of the disabled according to the present invention.

FIG. 9 is a schematic side view of the structure of the hand trainer for rehabilitation of the disabled according to the present invention at the A-A position.

FIG. 10 is a schematic side view of the structure of the hand trainer for rehabilitation of the disabled according to the present invention at the B-B position.

FIG. 11 is a partial enlarged structural schematic diagram of a hand trainer used for rehabilitation of the disabled according to the present invention at position d.

FIG. 12 is a partial enlarged structural schematic diagram of the e-position of a hand trainer for rehabilitation of the disabled according to the present invention.

FIG. 13 is a schematic front view of the structure of the hand trainer for rehabilitation of the disabled according to the present invention in the working state.

In the figure: 1-Fixed gusset plate; 2-Fixed ring; 3-Protective sleeve; 4-Connecting hinge; 5-Arc gusset plate; 6-Rotating pin; 7-Connecting piece; Airbag; 10-airway; 11-exhaust valve; 12-first one-way valve; 13-latex ball; 14-second one-way valve; 15-chute; 16-slide plate; 17-support frame; 18- Threaded rod; 19-friction plate; 20-knob; 21-fixed seat; 22-pressure adjusting bolt; 23-active ring; 24-first elastic rope; 25-thumb sleeve; 26-bearing; 27-connecting plate; 28-limiting ring; 29-second elastic rope; 30-limiting finger sleeve; 31-wrist rest; 32-spring; 33-grip ball; 34-latex cushion.

Detailed ways

The present invention will be described in detail below with reference to the accompanying drawings. As shown in Figures 1-13, a hand trainer for rehabilitation of the disabled includes a fixed buckle plate 1, a fixed ring 2 and a protective cover 3. The fixed buckle The plate 1 adopts an arc-shaped groove structure plate, the fixing ring 2 is installed on one end of the fixing buckle plate 1, the protective sleeve 3 is installed in the fixing ring 2, and one side is connected with the fixing buckle The inner side walls of the plate 1 are connected to each other, the inner side of the fixed buckle plate 1 is provided with an inflatable fixing mechanism, and an elastic finger rehabilitation mechanism is arranged on the fixed buckle plate 1 and is located on one end of the fixed buckle plate 1. A grip-type wrist rehabilitation mechanism is arranged below the finger rehabilitation mechanism. The inflatable fixing mechanism includes: a rotating connection structure and a pressing inflatable structure. The side wall of the fixed gusset 1 is connected in rotation, the pressing and inflating structure is installed in the rotating connection structure, and the elastic finger rehabilitation mechanism includes: a sliding support structure and an elastic rehabilitation structure, and the sliding support structure is installed in the On the fixed gusset 1, the elastic rehabilitation structure is installed on the sliding support structure, and the rotating connection structure includes: a pair of connecting hinges 4 with the same structure, an arc gusset 5, and a pair of the same structure. A pair of the connecting hinges 4 are respectively installed at the lower end of the side wall of the fixed gusset 1, and one end is fixedly connected to the side wall of the fixed gusset 1. The curved gusset 5 Installed on the other end of the connecting hinge 4, a pair of the limit locking components are installed on the other end of the arc-shaped gusset 5, and are connected with the fixed gusset The limit locking assembly includes: a rotating pin 6 , a connecting piece 7 and a fixing pin 8 , the rotating pin 6 is inserted on the side wall of the arc-shaped gusset 5 , and one end of the connecting piece 7 is connected to the rotating pin 6 is connected, the fixed pin 8 is installed on the side wall of the fixed pinch plate 1 and corresponds to the position of the rotating pin 6, and one end of the connecting piece 7 is provided with an arc-shaped groove, and is connected to the The fixing pins 8 are matched, and the pressing and inflating structure includes: two pairs of strip-shaped airbags 9 with the same structure, air guide tubes 10 and inflation and exhaust components, and the two pairs of strip-shaped airbags 9 are installed on the arc-shaped gusset 5 . Inside and fixedly connected with the inner wall of the arc-shaped gusset 5, the two pairs of the bar-shaped airbags 9 are connected to each other, and one end of the airway tube 10 is communicated with one of the two pairs of the bar-shaped airbags 9, so The charging and exhausting assembly is installed on the other end of the air conduit 10, and the charging and exhausting assembly includes: an exhaust valve 11, a first one-way valve 12, a latex ball 13 and a second one-way valve 14, so The exhaust valve 11 is sleeved on one end of the air duct 10, and the first one-way valve 12 is fixedly sleeved on one end of the exhaust valve 11, and the conduction direction is from the first one-way valve. 12 To the direction of the exhaust valve 11, one end of the latex ball 13 is fitted on the intake end of the first one-way valve 12, and the second one-way valve 14 is embedded in the latex ball 13 and conducts The direction is from the outside of the second one-way valve 14 to the latex ball 13 , and the sliding support structure includes: a chute 15 , a sliding plate 16 , and a support frame 17 And the rotation locking assembly, the sliding slot 15 is installed on the upper end surface of the fixed buckle plate 1, the sliding plate 16 is buckled on the sliding slot 15, and is slidably connected with the sliding slot 15, the The support frame 17 is installed on the slide plate 16 and is fixedly connected with the slide plate 16. The support frame 17 is an L-shaped structure. The sliding plate 16 fits with the sliding slot 15. The locking assembly includes: a threaded rod 18, a friction plate 19 and a knob 20. The side wall of the sliding plate 16 is provided with a threaded hole, and the threaded rod 18 is screwed in the threaded hole, the friction plate 19 is installed on the extending end of the threaded rod 18, and fits with the side wall of the chute 15, and the knob 20 is fixedly installed On the exposed end of the threaded rod 18, the elastic rehabilitation structure includes: a fixed seat 21, a pressure regulating bolt 22, a finger rehabilitation component and a thumb rehabilitation component, and the fixed seat 21 is installed on the support frame 17, a first through hole is opened in the center of the fixing seat 21, a threaded sleeve is embedded in the first through hole, and the pressure regulating bolt 22 is screwed through the threaded sleeve and extends into the fixing Below the seat 21, the finger rehabilitation component is movably installed on the lower end of the pressure regulating bolt 22, the thumb rehabilitation component is installed on the fixing ring 2, and one end is movably connected with the fixing ring 2, The thumb rehabilitation assembly includes: a movable ring 23, a first elastic cord 24 and a thumb finger cover 25, the movable ring 23 is movably sleeved on the outer edge of the fixed ring 2, and one end of the first elastic cord 24 is connected to the outer edge of the fixed ring 2. The movable ring 23 is fixedly connected, the thumb finger cover 25 is installed on the other end of the first elastic cord 24, and the finger rehabilitation component includes: a bearing 26, a connecting plate 27, two pairs of rehabilitation equipment with the same structure The bearing 26 is installed on the lower end of the pressure regulating bolt 22, and the inner ring of the bearing 26 is fixedly connected to the lower end of the pressure regulating bolt 22, and the connecting plate 27 has a circular shape in the center The slot hole is matched with the size of the bearing 26, the bearing 26 is embedded in the circular slot hole, and the outer ring is fixedly connected with the connecting plate 27, and two pairs of the rehabilitation components are installed On the lower end of the connecting plate 27, the rehabilitation component includes: a limit ring 28, a second elastic cord 29 and a limit finger cover 30, the limit ring 28 is installed on the lower end of the connecting plate 27, The upper end of the second elastic cord 29 is connected with the limit ring 28, the limit finger cover 30 is installed on the other end of the second elastic cord 29, and the grip-type wrist rehabilitation mechanism includes: A wrist rest block 31, a pair of springs 32 with the same structure and a grip ball 33, the wrist rest block 31 is fixedly installed on one end of the fixing ring 2, and one end of a pair of the springs 32 is fixedly installed on the wrist rest On the block 31, the grip ball 33 is fixedly installed on a pair of the springs 32, and a latex cushion layer 34 is provided on the inner side wall surface of the fixed pinch plate 1 and the side wall of the wrist rest block 31. The latex cushion layer 34 is used to protect the skin of the hands.

The feature of this embodiment is that it includes a fixed gusset 1, a fixed ring 2 and a protective cover 3. The fixed gusset 1 adopts an arc-shaped groove-shaped structural plate, the fixed ring 2 is installed on one end of the fixed gusset 1, and the protective cover 3 is installed. It is arranged in the fixing ring 2, and one side is connected with the inner side wall surface of the fixing buckle plate 1. The inner side of the fixing buckle plate 1 is provided with an inflatable fixing mechanism. 1. On one end, a grip-type wrist rehabilitation mechanism is arranged below the elastic finger rehabilitation mechanism. The inflatable fixing mechanism includes: a rotating connection structure and a pressing inflatable structure. 1. The side wall is connected by rotation, and the pressing and inflatable structure is installed in the rotating connection structure. The elastic finger rehabilitation mechanism includes: a sliding support structure and an elastic rehabilitation structure. The sliding support structure is installed on the fixed gusset 1, and the elastic rehabilitation structure is installed. Set on the sliding support structure; an inflatable connection mechanism is set on the fixed gusset 1, which is convenient to fix the fixed gusset 1 on the user's arm, and an elastic finger rehabilitation mechanism is set on one end of the fixed gusset 1, which can be connected with the user's finger. It is connected and the elastic force can be adjusted according to the actual situation of the user. A grip-type wrist rehabilitation mechanism is set under the elastic finger rehabilitation mechanism, so that the wrist can be rehabilitated while the finger rehabilitation training is carried out. Quickly improve the recovery training process of the entire hand, as well as the overall coordination performance of each muscle of the hand, which is convenient for users to quickly recover, and all parts that are in direct contact with the skin are made of latex material to avoid damage to the user's skin and solve the problem of The function of the hand recovery training equipment in the prior art is relatively simple, and it cannot train the fingers, palm and wrist at the same time, and most of the rehabilitation equipment is fixed with straps and Velcro, which is easy to loosen, the fixing effect is poor, and it is long. Time use can easily cause discomfort to the skin of the hands.

By those skilled in the art, the components in this case are connected in sequence. For the specific connection and operation sequence, reference should be made to the following working principle. The detailed connection means are known in the art. The following mainly introduces the working principle and process.

Example: As can be seen from the accompanying drawings 1-13 of the description, this scheme includes a fixed gusset 1, a fixed ring 2 and a protective cover 3, and the positional relationship and connection relationship are as follows. The fixed gusset 1 adopts an arc-shaped groove structure plate, and the fixed ring 2 is installed on one end of the fixed gusset 1, the protective sleeve 3 is installed in the fixed ring 2, and one side is connected with the inner side wall of the fixed gusset 1, and the inner side of the fixed gusset 1 is provided with an inflatable fixing mechanism. 1 is provided with an elastic finger rehabilitation mechanism, and is located on one end of the fixed gusset 1, and a grip-type wrist rehabilitation mechanism is arranged below the elastic finger rehabilitation mechanism; the above-mentioned inflatable fixing mechanism includes: a rotating connection structure and a pressing inflatable structure, which are The positional relationship and the connection relationship are as follows, the rotating connection structure is installed on the lower part of the fixed gusset 1 and is rotatably connected with the side wall of the fixed gusset 1, and the pressing inflatable structure is installed in the rotating connection structure, and the above-mentioned elastic finger rehabilitation mechanism includes: sliding The support structure and the elastic rehabilitation structure, the positional relationship and the connection relationship are as follows, the sliding support structure is installed on the fixed gusset 1, and the elastic rehabilitation structure is installed on the sliding support structure. An inflatable connection mechanism is provided on the upper part, which is convenient for fixing the fixed gusset 1 on the user's arm. An elastic finger rehabilitation mechanism is set on one end of the fixed gusset 1, which can be connected with the user's finger and can be carried out according to the actual situation of the user. To adjust the elasticity, a grip-type wrist rehabilitation mechanism is set under the elastic finger rehabilitation mechanism, which can rehabilitate the wrist while performing finger rehabilitation training, so as to quickly improve the recovery training process of the entire hand, as well as the hand The overall coordination performance of each muscle in the upper part is convenient for the user to recover quickly, and all the parts that are in direct contact with the skin are made of latex material to avoid damage to the user's skin;

As can be seen from the accompanying drawings 1-5 and 12 of the description, in the specific implementation process, the above-mentioned rotating connection structure includes: a pair of connecting hinges 4 with the same structure, an arc-shaped gusset 5 and a pair of limit locking components with the same structure. , its positional relationship and connection relationship are as follows, a pair of connecting hinges 4 are respectively installed on the lower end of the side wall of the fixed gusset 1, and one end is fixedly connected with the side wall of the fixed gusset 1, and the arc-shaped gusset 5 is installed on the connecting hinge 4 On the other end of the bracket, a pair of limit locking components are installed on the other end of the arc-shaped gusset plate 5 and are connected with the fixed gusset plate 1. The above-mentioned limit locking components include: a rotating pin 6, a connecting piece 7 and The fixed pin 8, its positional relationship and connection relationship are as follows, the rotating pin 6 is inserted on the side wall of the arc gusset 5, one end of the connecting piece 7 is connected with the rotating pin 6, and the fixed pin 8 is installed on the side of the fixed gusset 1 On the wall and corresponding to the position of the rotating pin 6, an arc-shaped groove is formed on one end of the connecting piece 7, which is matched with the fixing pin 8. When in use, the user inserts his hand into the fixing pin The protective cover 3 in the ring 2 is installed, and the fixed gusset 1 is fastened on the user's forearm, and the arc gusset 5 is turned up, so that the arc gusset 5 rotates under the action of the pair of connecting hinges 4 , so that the arc-shaped buckle plate 5 is buckled under the user's forearm, and the arc-shaped buckle plate 5 is attached to the side wall of the fixed buckle plate 1, and the connecting piece 7 on the rotating pin 6 is pulled, so that the connecting piece 7 rotates , and make the arc-shaped groove on one end of the connecting piece 7 clamped on the fixing pin 8 on the side wall of the fixed gusset 1, so that the fixed gusset 1 and the arc-shaped gusset 5 cover the user's forearm;

It can be seen from the accompanying drawings 1-6 of the description that in the specific implementation process, the above-mentioned pressing and inflating structure includes: two pairs of strip-shaped airbags 9 with the same structure, air guide tubes 10 and inflation and exhaust components. The positional relationship and connection relationship are as follows. The bar-shaped airbag 9 is installed in the arc-shaped gusset plate 5 and is fixedly connected with the inner wall of the arc-shaped gusset plate 5. The two pairs of bar-shaped airbags 9 are communicated with each other. Connected to each other, the charging and exhausting assembly is installed on the other end of the air duct 10, wherein the charging and exhausting assembly includes: the exhaust valve 11, the first one-way valve 12, the latex ball 13 and the second one-way valve 14. The relationship and connection relationship are as follows, the exhaust valve 11 is sleeved on one end of the air duct 10, the first one-way valve 12 is fixedly sleeved on one end of the exhaust valve 11, and the conduction direction is from the first one-way valve 12 to the exhaust valve 12. In the direction of the air valve 11, one end of the latex ball 13 is fitted on the intake end of the first one-way valve 12, the second one-way valve 14 is embedded in the latex ball 13, and the conduction direction is from the outside of the second one-way valve 14 to the In the direction of the latex ball 13, when in use, after the arc-shaped gusset 5 and the fixed gusset 1 are assembled, press the latex ball 13 to inject air into the bar-shaped airbag 9 in the arc-shaped gusset 5, and press the latex ball 13. , the gas in the latex ball 13 is injected into the strip airbag 9 through the first exhaust valve 11 and the airway 10. When the latex ball 13 is released, the latex ball 13 is reset under the action of elasticity. During the reset process, under the action of atmospheric pressure , the external air enters the latex ball 13 through the second one-way valve 14, and the bar-shaped airbag 9 can be inflated by repeatedly pressing the latex ball 13. After the air-injection, the bar-shaped airbag 9 increases in volume, and the device is fixed in use. At the position of the user's forearm, if the user feels uncomfortable with too much air injection, he can open the exhaust valve 11 to exhaust;

It can be seen from the accompanying drawings 1-13 in the description that in the specific implementation process, the above-mentioned sliding support structure includes: a chute 15, a sliding plate 16, a support frame 17 and a rotating locking assembly, and the positional relationship and connection relationship thereof are as follows. The chute 15 is installed On the upper end surface of the fixed buckle plate 1, the slide plate 16 is buckled on the chute 15 and is slidably connected with the chute 15. The support frame 17 is installed on the slide plate 16 and is fixedly connected with the slide plate 16, and the support frame 17 is L-shaped. structure, the rotation locking assembly is installed on the sliding plate 16, and one end penetrates through the sliding plate 16 and fits with the chute 15, wherein the locking assembly includes: a threaded rod 18, a friction plate 19 and a knob 20, and their positional relationship and The connection relationship is as follows, the side wall of the slide plate 16 is provided with a threaded hole, the threaded rod 18 is screwed in the threaded hole, the friction plate 19 is installed on the extending end of the threaded rod 18, and fits with the side wall of the chute 15 , the knob 20 is fixedly installed on the exposed end of the threaded rod 18, and the above-mentioned elastic rehabilitation structure includes: a fixed seat 21, a pressure regulating bolt 22, a finger rehabilitation component and a thumb rehabilitation component, and its positional relationship and connection relationship are as follows, fixed The seat 21 is installed on the support frame 17 , a first through hole is opened in the center of the fixing seat 21 , a threaded sleeve is embedded in the first through hole, and the pressure regulating bolt 22 is screwed through the threaded sleeve and extends below the fixing seat 21 , the finger rehabilitation component is movably installed on the lower end of the pressure regulating bolt 22, the thumb rehabilitation component is installed on the fixed ring 2, and one end is movably connected with the fixed ring 2; the above thumb rehabilitation component includes: a movable ring 23, a first The positional relationship and connection relationship of the elastic cord 24 and the thumb cover 25 are as follows, the movable ring 23 is movably fitted on the outer edge of the fixed ring 2, one end of the first elastic cord 24 is fixedly connected with the movable ring 23, and the thumb cover 25 is installed on the outer edge of the fixed ring 2. On the other end of the first elastic cord 24, when in use, the user can adjust the device according to the actual size of his hand, and turn the knob 20 on the threaded rod 18, so that the friction plate 19 at one end of the threaded rod 18 is connected to the slider. The side wall of the slot 15 is disengaged, the limiting effect between the slide plate 16 and the chute 15 is released, slide the slide plate 16 to the desired position, and turn the knob 20 in the opposite direction, so that the friction plate 19 at one end of the threaded rod 18 is tightly attached to the side wall of the chute 15 fit, and then realize the limiting effect on the position of the slide plate 16, and at the same time, the height of the finger rehabilitation component can be adjusted by using the pressure regulating bolt 22 on the fixed seat 21, according to the use requirements, that is, whether the training needs to be done on the left hand or the right hand, Slide the movable ring 23 on the fixed ring 2 , and insert the thumb into the thumb cover 25 on one end of the first elastic cord 24 on the movable ring 23 .

It can be seen from the accompanying drawings 1-13 of the description that in the specific implementation process, the above-mentioned finger rehabilitation component includes: a bearing 26, a connecting plate 27, and two pairs of rehabilitation components with the same structure, and their positional relationship and connection relationship are as follows. The bearing 26 is installed On the lower end of the pressure regulating bolt 22, and the inner ring of the bearing 26 is fixedly connected with the lower end of the pressure regulating bolt 22, a circular slot hole is formed in the center of the connecting plate 27, and matches the size of the bearing 26. The bearing 26 is embedded in the lower end of the pressure regulating bolt 22. Inside the circular slot, and the outer ring is fixedly connected with the connecting plate 27, two pairs of rehabilitation components are installed on the lower end of the connecting plate 27; the rehabilitation components include: a limit ring 28, a second elastic rope 29 and a limit The positional relationship and connection relationship of the finger cover 30 are as follows, the limit ring 28 is installed on the lower end of the connecting plate 27, the upper end of the second elastic rope 29 is connected with the limit ring 28, and the limit finger cover 30 is installed on the second elastic force On the other end of the rope 29, insert the remaining four fingers into the limit finger sleeve 30 on one end of the second elastic rope 29 on the limit ring 28, and turn the pressure regulating bolt 22 according to the actual demand to adjust the pressure. Under the action of the threaded sleeve, the bolt 22 rotates upward and lifts the connecting plate 27 to move upward, so as to realize the adjustment of the pulling force, which is convenient to provide the user with the pulling force demand in different recovery stages;

As can be seen from the accompanying drawings 1-13 of the description, in the specific implementation process, the above-mentioned grip-type wrist rehabilitation mechanism includes: a wrist support block 31, a pair of springs 32 with the same structure, and a grip ball 33, and the positional relationship and connection relationship are as follows. The support block 31 is fixedly installed on one end of the fixing ring 2 , one end of a pair of springs 32 is fixedly installed on the wrist support block 31 , the grip ball 33 is fixedly installed on the pair of springs 32 , and the wrist support block 31 is used for the user. For the protection of the wrist, while the fingers are training, you can try to improve the adaptability of the entire hand by grasping the grip ball 33. In the later stage of training, you can also hold the grip ball 33, turn your wrist inward, and hold the power ball 33. With the support of the spring 32, a certain bending moment can be provided, which is convenient for the rapid rehabilitation of the user's wrist.

As can be seen from the accompanying drawings 1-13 of the description, in the specific implementation process, as a preferred setting, a latex cushion layer 34 is provided on the inner side wall surface of the above-mentioned fixed pinch plate 1 and the side wall of the wrist rest block 31, and the latex cushion layer 34 is used to protect the hands. top skin.

The above technical solutions only represent the preferred technical solutions of the technical solutions of the present invention, and some changes that those skilled in the art may make to some parts of them all reflect the principles of the present invention and fall within the protection scope of the present invention.

Claims (10)

1. A hand trainer for rehabilitation of disabled people comprises a fixed buckle plate (1), a fixed ring (2) and a protective sleeve (3), and is characterized in that the fixed buckle plate (1) is made of arc-groove-shaped structural plates, the fixed ring (2) is arranged at one end of the fixed buckle plate (1), the protective sleeve (3) is arranged in the fixed ring (2), one side of the protective sleeve is connected with the inner side wall surface of the fixed buckle plate (1), an inflatable fixing mechanism is arranged at the inner side of the fixed buckle plate (1), an elastic finger rehabilitation mechanism is arranged on the fixed buckle plate (1) and is positioned at one end of the fixed buckle plate (1), and a grip type wrist rehabilitation mechanism is arranged below the elastic finger rehabilitation mechanism;

inflatable fixed establishment includes: a rotary connecting structure and a pressing inflating structure;

the rotary connecting structure is arranged at the lower part of the fixed buckle plate (1) and is rotationally connected with the side wall of the fixed buckle plate (1), and the pressing and inflating structure is arranged in the rotary connecting structure;

the elastic finger rehabilitation mechanism comprises: a sliding support structure and an elastic rehabilitation structure;

the sliding support structure is arranged on the fixed buckle plate (1), and the elastic rehabilitation structure is arranged on the sliding support structure.

2. A hand trainer for rehabilitation of disabled persons as claimed in claim 1, wherein said swivel connection comprises: a pair of connecting hinges (4) with the same structure, an arc-shaped buckle plate (5) and a pair of limiting and locking components with the same structure;

the pair of connecting hinges (4) are respectively arranged at the lower end of the side wall of the fixed buckle plate (1), one end of each connecting hinge is fixedly connected with the side wall of the fixed buckle plate (1), the arc-shaped buckle plate (5) is arranged at the other end of each connecting hinge (4), and the pair of limiting locking assemblies are arranged at the other end of the arc-shaped buckle plate (5) and connected with the fixed buckle plate (1).

3. A hand trainer for rehabilitation of disabled persons as claimed in claim 2, wherein said limit lock assembly comprises: a rotating pin (6), a connecting piece (7) and a fixing pin (8);

rotating pin (6) cartridge in on the lateral wall of arc buckle (5), connection piece (7) one end with rotating pin (6) are connected, fixed pin (8) install in on fixed buckle (1) lateral wall, and with rotating pin (6) position corresponds each other, connection piece (7) serve seted up the arc wall, and with fixed pin (8) phase-match.

4. A hand trainer for rehabilitation of disabled persons as claimed in claim 2, wherein said pressure inflatable structure comprises: two pairs of strip-shaped air bags (9) with the same structure, air ducts (10) and inflation and exhaust assemblies;

two pairs of bar gasbag (9) install in arc buckle (5), and with arc buckle (5) inner wall fixed connection, two pairs communicate each other between bar gasbag (9), air duct (10) one end and two pairs one among bar gasbag (9) is linked together, aerify the exhaust subassembly and install in on the other end of air duct (10).

5. A hand trainer for rehabilitation of disabled persons as claimed in claim 4, wherein the inflation and deflation assembly comprises: the device comprises an exhaust valve (11), a first one-way valve (12), a latex ball (13) and a second one-way valve (14);

the exhaust valve (11) is sleeved on one end of the air guide pipe (10), the first one-way valve (12) is fixedly sleeved on one end of the exhaust valve (11) and the conduction direction of the exhaust valve is from the first one-way valve (12) to the exhaust valve (11), one end of the latex ball (13) is sleeved on the air inlet end of the first one-way valve (12), the second one-way valve (14) is embedded in the latex ball (13) and the conduction direction of the latex ball (13) is from the outside of the second one-way valve (14).

6. A hand trainer for rehabilitation of disabled persons as claimed in claim 1, wherein said sliding support structure comprises: the sliding device comprises a sliding chute (15), a sliding plate (16), a supporting frame (17) and a rotary locking assembly;

spout (15) install in on fixed buckle (1) up end, slide (16) spiral-lock in on spout (15) and with spout (15) sliding connection, support frame (17) install on slide (16) and with slide (16) fixed connection, support frame (17) are L type structure, rotate locking Assembly and locate slide (16) are last, and one end run through in slide (16) and with spout (15) laminate mutually.

The locking assembly includes: a threaded rod (18), a friction plate (19) and a knob (20);

the side wall of the sliding plate (16) is provided with a threaded hole, the threaded rod (18) is spirally arranged in the threaded hole, the friction plate (19) is arranged on the extending end of the threaded rod (18) and is attached to the side wall of the sliding groove (15), and the knob (20) is fixedly arranged on the exposed end of the threaded rod (18).

7. A hand trainer for rehabilitation of disabled persons as claimed in claim 6, characterised in that said elastic rehabilitation structure comprises: a fixed seat (21), a pressure regulating bolt (22), a finger rehabilitation component and a thumb rehabilitation component;

the fixing seat (21) is arranged on the supporting frame (17), a first through hole is formed in the center of the fixing seat (21), a threaded sleeve is embedded in the first through hole, the pressure regulating bolt (22) penetrates through the threaded sleeve in a spiral mode and extends into the position below the fixing seat (21), the finger rehabilitation component is movably arranged at the lower end of the pressure regulating bolt (22), the thumb rehabilitation component is arranged on the fixing ring (2), and one end of the thumb rehabilitation component is movably connected with the fixing ring (2);

the thumb rehabilitation assembly comprises: a movable ring (23), a first elastic rope (24) and a thumb stall (25);

the movable ring (23) is movably sleeved on the outer edge of the fixed ring (2), one end of the first elastic rope (24) is fixedly connected with the movable ring (23), and the thumb stall (25) is arranged at the other end of the first elastic rope (24).

8. The hand trainer for rehabilitation of disabled persons as claimed in claim 7, wherein said finger rehabilitation assembly comprises: the device comprises a bearing (26), a connecting plate (27) and two pairs of rehabilitation parts with the same structure;

the bearing (26) is arranged on the lower end of the pressure regulating bolt (22), the inner ring of the bearing (26) is fixedly connected with the lower end of the pressure regulating bolt (22), the central position of the connecting plate (27) is provided with a circular slotted hole, the size of the connecting plate is matched with that of the bearing (26), the bearing (26) is embedded in the circular slotted hole, the outer ring of the bearing is fixedly connected with the connecting plate (27), and the two pairs of rehabilitation components are arranged on the lower end of the connecting plate (27);

the rehabilitation unit includes: a limiting ring (28), a second elastic rope (29) and a limiting finger sleeve (30);

the limiting ring (28) is arranged at the lower end of the connecting plate (27), the upper end of the second elastic rope (29) is connected with the limiting ring (28), and the limiting finger sleeve (30) is arranged at the other end of the second elastic rope (29).

9. A hand trainer for rehabilitation of disabled persons as claimed in claim 1, wherein said grip-type wrist rehabilitation mechanism comprises: a wrist support block (31), a pair of springs (32) with the same structure and a grip ball (33);

the wrist support block (31) is fixedly arranged at one end of the fixing ring (2), one end of each spring (32) is fixedly arranged on the wrist support block (31), and the grip ball (33) is fixedly arranged on the springs (32).

10. The hand training device for rehabilitation of disabled people as claimed in claim 9, wherein the latex cushion layer (34) is arranged on the inner side wall surface of the fixed buckle plate (1) and the side wall of the wrist support block (31), and the latex cushion layer (34) is used for protecting the skin of the hand.

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