CN111359149A - Four limbs coordinated type rehabilitation training device - Google Patents

Abstract

The invention discloses a four-limb linkage type rehabilitation training device, comprising a base frame, a lower limb exercise module arranged on the base frame, an upper limb exercise module arranged in linkage with the lower limb exercise module, a counterweight module arranged at one end of the base frame, and a The seat module at the other end of the base frame; wherein, the counterweight module can apply an activity resistance to the lower limb exercise module and the upper limb exercise module, so as to achieve the purpose of patient rehabilitation training. The application can be adapted to users of different body shapes by adjusting the seat module; the limbs stretch rehabilitation training can be carried out by the user applying force to the handlebars and pedals; the training intensity can be adjusted by the amount of weights; the upper limb can be pulled The lower limbs are trained with follow-up; and under the action of the retractor, the load-bearing plate can be prevented from falling rapidly and accidents can be avoided. The present application can perform limb strength rehabilitation training, limb coordination training and lower limb passive rehabilitation training for patients, which has positive rehabilitation training significance.

Description

A limb linkage rehabilitation training device

technical field

The invention relates to the technical field of rehabilitation training, in particular to a limb linkage type rehabilitation training device.

Background technique

The number of patients with cardiovascular and cerebrovascular diseases, brain trauma, and limb trauma in my country is increasing year by year, and the trend is obvious. Most patients have different degrees of limb motor dysfunction. The patients' limbs are stimulated through rehabilitation training to restore the patient's motor function. It is the most common method of rehabilitation. In the prior art, under the guidance of a doctor, patients can use some rehabilitation training equipment to complete the rehabilitation training of limbs at home by themselves, which saves rehabilitation costs and ensures a certain rehabilitation training intensity. However, the existing rehabilitation training equipment has the limitation of training methods. It cannot train the limbs synchronously, nor can it carry out passive rehabilitation training for the lower limbs through the upper limbs; how to make up for this gap in the field of rehabilitation training is what we need to solve. technical issues.

SUMMARY OF THE INVENTION

In view of the deficiencies in the above technologies, the present invention provides a limb linkage type rehabilitation training device.

The technical scheme adopted by the present invention to solve its technical problems is:

A four-limb linkage type rehabilitation training device, comprising: a base frame, a lower limb exercise module arranged on the base frame, an upper limb exercise module arranged in linkage with the lower limb exercise module, a counterweight module arranged at one end of the base frame, and an adjustable the seat module at the other end of the chassis;

Wherein, the counterweight module can apply an activity resistance to the lower limb exercise module and the upper limb exercise module to achieve the purpose of rehabilitation training for patients; the lower limb exercise module includes two pedals that can move synchronously and step in opposite directions, and the upper limb exercise module includes: Two centrally symmetrical handlebars capable of synchronizing motion; the handlebars can make at least two rotation cycles in a unidirectional training cycle to synchronously match the same number of depressing movements made by the pedals.

Preferably, the lower limb exercising module further includes two pedaling members respectively disposed on both sides of the base frame; the treading member includes a first connecting rod, which is oscillatingly connected to the base frame; and a second connecting rod, which is rotatably connected to the bottom frame. and a third link, one end of which is hinged on the first link, and the other end of which is hinged on the second link;

Wherein, a synchronization link is fixed between the two second links; the swing directions of the two first links are arranged in opposite directions; and the two pedals are respectively fixed on the two first links.

Preferably, the upper body exercising module further comprises an upper body exercising wheel, which is rotatably arranged on the top of the bottom frame through the wheel bracket; and two centrally symmetrical cranks, which are fixed on the rotating shaft of the upper body exercising wheel ;

Wherein, the two handles are respectively fixed on the two cranks; a synchronizing wheel is fixed on the synchronizing connecting rod, and a synchronizing belt is connected between the synchronizing rod and the upper limb exercising roulette.

Preferably, the wheel diameters of the synchronous roulette and the upper body exercise roulette are the same.

Preferably, the counterweight module comprises two oppositely arranged counterweight support frames, which are fixed on one end of the bottom frame; a load-bearing plate, which can be lifted and lowered on the two counterweight support frames; and a number of counterweight blocks, It is detachably placed on the bearing plate;

Wherein, at least one reel is fixed on the synchronizing link, and a pull belt is connected between it and the bearing plate; a rotating roller for guiding the pull belt is rotatably installed on the two counterweight support frames.

Preferably, the counterweight support frame is provided with a vertical slideway; both sides of the load-bearing plate are provided with sliders that can be slidably installed on the slideway.

Preferably, an insertion rod is fixed on the bearing plate; the counterweight is provided with an insertion hole which can be inserted and sleeved on the insertion rod.

Preferably, the limb linkage type rehabilitation training device further includes a retractor, which is fixed on the counterweight support frame; the retractor is provided with a retractor belt that is fixedly connected to the load-bearing plate.

Preferably, the other end of the bottom frame is formed with two support arms, which are provided with a plurality of positioning holes; the seat module includes a seat base inserted on the support arms; a height adjustment assembly fixed on the seat base; and the seat fixed to the height adjustment assembly;

Wherein, at least two positioning inserts are inserted into the several positioning holes to limit the relative positions of the seat base and the support arm; at least one roller is arranged at the bottom of the seat base.

Preferably, the height adjustment assembly includes a sleeve fixed on the seat base, and a threaded hole is defined on the side of the sleeve; a movable plate fixed on the seat base; and a limiter installed in the threaded hole;

Wherein, the movable plate is movably inserted into the sleeve; the limiting member includes a screw which can be screwed into the threaded hole; the screw can abut on the movable plate to limit its relative position with the sleeve.

Compared with the prior art, the present invention has the following beneficial effects: the limb linkage type rehabilitation training device provided by the present invention can be adapted to users of different body shapes by adjusting the seat module; It can carry out limb extension rehabilitation training with pedals; the training intensity can be adjusted by the amount of weights; the follow-up training can be carried out by pulling the lower limbs through the upper limbs; and under the action of the retractor, the load-bearing plate can be prevented from falling rapidly to avoid accidents. The application has the advantages of simple structure, high safety and good use stability, and can perform physical strength rehabilitation training, limb coordination training and lower limb passive rehabilitation training for patients, which has positive rehabilitation training significance.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present invention;

Fig. 2 is the structural representation of lower limb exercise module and upper limb exercise module in the present invention;

3 is a schematic diagram of the installation structure of the counterweight module in the present invention;

Fig. 4 is the concrete structural representation of counterweight module in the present invention;

FIG. 5 is a schematic structural diagram of the seat module in the present invention.

In the figure: 1. Bottom frame; 2. Lower limb exercise module; 3. Upper limb exercise module; 4. Counterweight module; 5. Seat module; 211, pedal; 33, handle; 21, first link; 22, The second connecting rod; 23, the third connecting rod; 20, the synchronous connecting rod; 31, the upper body exercise roulette; 11, the roulette bracket; 32, the crank; 200, the synchronous roulette; 30, the timing belt; 41, the counterweight Support frame; 42, load-bearing plate; 44, counterweight; 201, reel; 40, pull belt; 45, rotating roller; 410, slideway; 421, slider; 43, plunger; 6, retractor; 61, retractable belt; 12, support arm; 120, positioning hole; 51, seat base; 52, height adjustment assembly; 53, seat; 13, positioning insert; 50, roller; 521, sleeve; 522, Activity board; 523, limiter.

Detailed ways

The present invention will be further described in detail below with reference to the accompanying drawings, so that those skilled in the art can implement it with reference to the description.

As shown in Figures 1-5, the present invention provides a limb linkage type rehabilitation training device, including:

A base frame 1, a lower limb exercise module 2 arranged on the base frame 1, an upper limb exercise module 3 arranged in linkage with the lower limb exercise module 2, a counterweight module 4 arranged at one end of the base frame 1, and an adjustable set on the base frame 1. the seat module 5 at the other end;

Wherein, the counterweight module 4 can apply an activity resistance to the lower limb exercise module 2 and the upper limb exercise module 3 to achieve the purpose of patient rehabilitation; the lower limb exercise module 2 includes two pedals 211 that can move synchronously and step in opposite directions, The upper body exercise module 3 includes two handlebars 33 that can move synchronously and are centrally symmetrical; receive action.

As an embodiment of the present invention, the lower limb exercising module 2 further includes two treading members disposed on both sides of the base frame 1 respectively; the treading members include

the first connecting rod 21, which is oscillatingly connected to the chassis 1;

The second link 22, which is rotatably connected to the chassis 1; and

The third link 23 has one end hinged on the first link 21 and the other end hinged on the second link 22;

A synchronization link 20 is fixed between the two second links 22 ; the swing directions of the two first links 21 are oppositely arranged; and the two pedals 211 are respectively fixed on the two first links 21 .

As an embodiment of the present invention, the upper limb exercise module 3 further includes

an upper body exercise wheel 31, which is rotatably provided on the top of the base frame 1 through the wheel bracket 11; and

Two centrally symmetrical cranks 32, which are fixed on the rotation axis of the upper body exercise wheel 31;

Wherein, the two handles 33 are respectively fixed on the two cranks 32;

A synchronization wheel 200 is fixed on the synchronization link 20 , and a synchronization belt 30 is connected with the upper limb exercise wheel 31 .

As an embodiment of the present invention, the wheel diameters of the synchronous roulette 200 and the upper limb exercise roulette 31 are the same.

As an embodiment of the present invention, a rotatable handle (not shown in the figure) is mounted on the handle 33 .

As an embodiment of the present invention, the counterweight module 4 includes

Two oppositely arranged counterweight support frames 41, which are fixed at one end of the base frame 1;

a load-bearing plate 42, which can be lifted and lowered on the two counterweight support frames 41; and

a number of counterweight blocks 44, which are detachably placed on the bearing plate 42;

Among them, at least one reel 201 is fixed on the synchronizing link 20, and a pull belt 40 is connected between it and the bearing plate 42; a rotating roller 45 for guiding the pull belt 40 is rotatably installed on the two counterweight support frames 41 .

As an embodiment of the present invention, the counterweight support frame 41 is provided with a vertical slideway 410 ;

As an embodiment of the present invention, an insertion rod 43 is fixed on the bearing plate 42 ;

As an embodiment of the present invention, in order to ensure the safety of the application and prevent the load-bearing plate 42 from dropping rapidly, the above-mentioned four-limb linkage type rehabilitation training device further includes a retractor 6, which is fixed on the counterweight support frame 41, belonging to The retracting belt 61 of the retractor 6 is fixedly connected to the bearing plate 42 .

Wherein, the retractor 6 can adopt any retracting device disclosed in the prior art, which can limit the retracting belt 61 by its internal structure when the load-bearing plate 42 descends rapidly, and no rewinding is required in this application. The structure of the receiver 6 is described in detail.

As an embodiment of the present invention, the other end of the base frame 1 is formed with two support arms 12, and a plurality of positioning holes 120 are formed thereon;

The seat module 5 includes

the seat base 51 inserted on the support arm 12;

a height adjustment assembly 52 secured to the seat base 51; and

the seat 53 fixed on the height adjustment assembly 52;

Wherein, at least two positioning inserts 13 are inserted into the plurality of positioning holes 120 to define the relative positions of the seat base 51 and the support arm 12 ; at least one roller 50 is provided at the bottom of the seat base 51 .

As an embodiment of the present invention, the height adjustment assembly 52 includes

The sleeve 521 fixed on the seat base 51 has a threaded hole on its side;

a movable plate 522 fixed to the seat 53; and

the limiter 523 installed in the threaded hole;

The movable plate 522 is inserted into the sleeve 521 in a liftable manner; the limiting member 523 includes a screw that can be screwed into the threaded hole; the screw can abut on the movable plate 522 to limit the distance between it and the sleeve 521 relative position.

The use method of the above-mentioned limb linkage rehabilitation training device is as follows:

Firstly, the seat module 5 is adjusted according to the body shape of the user, the height of the seat 53 is adjusted by releasing and then tightening, and the position of the seat 53 relative to the lower limb exercise module 2 and the upper limb exercise module 3 is limited by the positioning insert 13 Appropriate distance; wherein, the rollers 50 can easily adjust the seat base 51, and the positioning inserts 13 are inserted into the front and rear ends of the seat base 51;

Select the usage amount of the counterweight 44 according to the rehabilitation training intensity;

The user holds both hands on the two handlebars 33 and steps on the two pedals 211 to perform the stretching action.

During the training process, when the user needs to train the strength or coordination of the limbs, the limbs need to exert force, that is, the hands rotate the upper limb exercise wheel 31 in a rotational direction and the feet cyclically step on the pedals 211; at this time, pull The belt 40 is gradually wound on the reel 201, and the limbs are trained by overcoming the gravity of the counterweight 44;

The load-bearing plate 42 has a rising limit, and the process of rising from the bottom to the rising limit is a one-way training cycle. During this process, the handlebar 33 can perform at least two rotation cycles, and the pedal 211 can simultaneously perform at least two rotation cycles. The second step and retract action (foot step down and retraction) is performed by slowly raising the counterweight 44;

The process of lowering the load-bearing plate 42 from the rising limit to the bottom is another one-way training cycle. During this process, the four limbs exert force on the handlebar 33 and the pedal 211, and the training is performed by slowly lowering the weight block 44;

The user can also choose the method of applying force to lift or lower the counterweight 44 by controlling the rolling direction of the reel 201 (when the pull tape 40 is unwound on the reel 201, no matter whether the reel 201 rotates forward or reverse, Spinning can rewind the pull tape 40).

When the user needs to perform passive rehabilitation training on the lower limbs through the upper limbs, the counterweight 44 can be completely unloaded, and the pull belt 40 and the reel 201 can also be separated to reduce the strength of the upper limbs; When exercising the roulette 31, the lower limbs press on the pedal 211 without force to follow the pedal 211 for passive training, so as to achieve the purpose of passive stretching of the lower limbs.

Although the embodiment of the present invention has been disclosed as above, it is not limited to the application listed in the description and the embodiment, it can be applied to various fields suitable for the present invention, and those skilled in the art can easily Additional modifications are implemented, therefore, the invention is not limited to the specific details and illustrations shown and described herein without departing from the general concept defined by the appended claims and the scope of equivalents.

Claims (10)

1. The utility model provides a four limbs coordinated type rehabilitation training device which characterized in that includes:

the lower limb exercise device comprises a chassis (1), a lower limb exercise module (2) arranged on the chassis (1), an upper limb exercise module (3) which is linked with the lower limb exercise module (2), a counterweight module (4) arranged at one end part of the chassis (1) and a seat module (5) adjustably arranged at the other end part of the chassis (1);

wherein the counterweight module (4) is capable of exerting a resistance to movement on the lower limb exercise module (2) and on the upper limb exercise module (3); the lower limb exercise module (2) comprises two pedals (211) which can move synchronously and have opposite treading and retracting directions, and the upper limb exercise module (3) comprises two handles (33) which can move synchronously and are arranged in a centrosymmetric manner; the handle (33) can make at least two rotation cycles within a one-way training period to synchronously match the same number of stepping actions made by the pedal (211).

2. The limb-linked rehabilitation training device according to claim 1, wherein the lower limb exercise module (2) further comprises two treading members respectively arranged at two sides of the base frame (1); the tread member comprises

A first connecting rod (21) which is connected to the underframe (1) in a swinging manner;

a second link (22) rotatably connected to the base frame (1); and

a third link (23) having one end hinged to the first link (21) and the other end hinged to the second link (22);

wherein a synchronous connecting rod (20) is fixed between the two second connecting rods (22); the swinging directions of the two first connecting rods (21) are opposite; the two pedals (211) are respectively fixed on the two first connecting rods (21).

3. The limb-linked rehabilitation training device according to claim 2, wherein the upper limb exercise module (3) further comprises

An upper limb exercising wheel disc (31) which is rotatably arranged at the top of the underframe (1) through a wheel disc bracket (11); and

two centrosymmetrically arranged cranks (32) fixed on the rotating shaft of the upper limb exercising wheel disc (31);

wherein the two handles (33) are respectively fixed on the two cranks (32);

a synchronous wheel disc (200) is fixed on the synchronous connecting rod (20), and a synchronous belt (30) is connected between the synchronous wheel disc and the upper limb exercising wheel disc (31).

4. The limb-linked rehabilitation training device according to claim 3, wherein the synchronous pulley (200) and the upper limb exercise pulley (31) have the same wheel diameter size.

5. The limb-linked rehabilitation training device according to claim 2, wherein the counterweight module (4) comprises

Two counter weight support frames (41) which are oppositely arranged and fixed at one end part of the underframe (1);

a bearing plate (42) which is arranged on the two counterweight support frames (41) in a lifting way; and

a plurality of weight blocks (44) detachably placed on the bearing plate (42);

wherein, at least one rolling wheel (201) is fixed on the synchronous connecting rod (20), and a pull belt (40) is connected between the synchronous connecting rod and the bearing plate (42); and a rotating roller (45) for guiding the pull belt (40) is rotatably arranged on the two counterweight support frames (41).

6. The limb-linked rehabilitation training device according to claim 5, wherein the counterweight support frame (41) is provided with a vertical slideway (410); the both sides of bearing plate (42) all are provided with can slidable mounting slide block (421) on slide (410).

7. The limb-linked rehabilitation training device according to claim 5, wherein an insertion rod (43) is fixed on the bearing plate (42); the balancing weight (44) is provided with a jack which can be inserted on the inserted link (43).

8. The limb-linked rehabilitation training device according to claim 5, further comprising a retractor (6) fixed on the counterweight support frame (41); the retractor (6) is internally provided with a winding belt (61) fixedly connected to the bearing plate (42).

9. The limb-linked rehabilitation training device according to claim 1, wherein two support arms (12) are formed at the other end of the base frame (1), and a plurality of positioning holes (120) are formed in the support arms;

the seat module (5) comprises

A seat base (51) inserted on the support arm (12);

a height adjustment assembly (52) secured to the seat base (51); and

a seat (53) fixed to the height adjustment assembly (52);

wherein at least two positioning insertion blocks (13) are inserted into the positioning holes (120) to limit the relative positions of the seat base (51) and the support arm (12); at least one roller (50) is arranged at the bottom of the seat base (51).

10. The limb-linked rehabilitation training device of claim 9, wherein the height adjustment assembly (52) comprises

The side part of the sleeve (521) fixed on the seat base (51) is provided with a threaded hole;

a movable plate (522) fixed to the seat (53); and

a stopper (523) mounted in the threaded hole;

wherein the movable plate (522) is inserted in the sleeve (521) in a lifting manner; the limiting piece (523) comprises a screw rod which can be screwed in the threaded hole; the screw can abut on the mobile plate (522) to define its relative position with the sleeve (521).

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