CN219480766U - Physical training device - Google Patents

Abstract

The utility model provides a limb training device, comprising: the device comprises a base, a first supporting piece, a second supporting piece and an air bag; the first bearing piece and the second bearing piece are arranged on the base and are used for respectively bearing two limbs connected in a joint manner; the air bag is connected with the second bearing piece, and drives the second bearing piece to swing in the expansion process of the air bag so as to realize limb training; the first bearing piece is movably connected with the base and is used for adjusting the position of the first bearing piece so as to adapt to limb training under different postures.

Description

Physical training device

technical field

The utility model relates to the technical field of rehabilitation medical equipment, in particular to a limb training device.

Background technique

In recent years, the number of patients with stroke and cerebral thrombosis has been increasing, causing some patients to experience limb movement disorders, such as hand, leg, foot muscle weakness, limb muscle atrophy, hemiplegia, etc.

In order to improve the quality of daily life of these patients, physical rehabilitation training is needed. However, patients with severe limb dysfunction such as hemiplegia have difficulties in walking or standing. In addition to training in seats, wheelchairs, etc., they also need to perform limb rehabilitation training on the bed. Provide appropriate training to the patient in the postural situation.

Therefore, it is necessary to develop a novel limb training device to improve some of the above-mentioned problems in the prior art.

Utility model content

The purpose of the utility model is to provide a limb training device, which can allow patients to perform limb rehabilitation training in various postures.

In order to achieve the above purpose, the limb training device provided by the utility model includes: a base, a first supporting part, a second supporting part and an airbag; the first supporting part and the second supporting part are arranged on The base is used to respectively support the two jointed limbs; the airbag is connected to the second supporting part, and drives the second supporting part to swing during the expansion and contraction of the airbag, so as to realize limb training; Wherein, the first supporting member is movably connected with the base, and is used for adjusting the position of the first supporting member, so as to adapt to the legs in different postures.

The beneficial effect of the limb training device provided by the utility model is that: use the first supporting member and the second supporting member to respectively support the patient’s two jointed limbs, for example, such as ankle joints feet and legs, and the first supporting member is movably connected with the base, so that the first supporting member supporting the legs can be adjusted in position relative to the base, so as to adapt to the For different postures of the patient's legs, at this time, the airbag drives the swing of the second supporting member supporting the patient's feet, so as to realize the patient's limb training.

Optionally, the limb training device further includes a posture adjustment assembly, the posture adjustment assembly includes a rotating member, the rotating member is rotatably arranged on the base and connected to the first supporting member, so that the first supporting member A supporting piece is hinged to the base. The beneficial effect is that the first supporting member is connected to the rotating member and the rotating member is rotatably arranged on the base, so that the first supporting member can generate a rotational movement relative to the base , to support the legs of patients in different postures.

Optionally, the posture adjustment assembly includes a limiter, the limiter is movably arranged on the base, and the rotating member is fixed to the base during the movement of the limiter. The beneficial effect is that: when the first supporting member is adjusted properly, the limiting member moves and fixes the rotating member relative to the base, and no longer rotates, and then the first supporting member The support is fixed in a position adapted to the posture of the patient's leg.

Optionally, at least two limiting grooves are provided on the rotating member, and the limiting member engages with the limiting grooves during the movement.

Optionally, the rotating member is cylindrical, and the limiting groove is arranged on a side of the rotating member.

Optionally, an angular interval between adjacent limiting grooves on the circumference is greater than or equal to 5° and less than or equal to 10°.

Optionally, the limiting member is screwed to the base so as to realize linear movement of the limiting member.

Optionally, the first supporting member and the second supporting member are hinged coaxially with the base.

Optionally, the rotating member includes a rotating shaft hole, and a rotating shaft is disposed in the rotating shaft hole, and the rotating shaft is rotatably disposed in the rotating shaft hole and is fixedly connected to the second supporting member.

Optionally, the rotating shaft is arranged coaxially with the rotating member.

Description of drawings

Fig. 1 is the structural representation of limb training device in the utility model embodiment;

Fig. 2 is an enlarged view of place A shown in Fig. 1;

Fig. 3 is a schematic diagram of cooperation between the rotating member and the limiting member shown in Fig. 2;

Fig. 4 is a schematic diagram of the connection of the first carrier, the second carrier and the rotating member shown in Fig. 2;

Fig. 5 is a schematic structural view of the first carrier shown in Fig. 1;

Fig. 6 is a schematic structural view of the second carrier described in Fig. 1;

7 is a schematic structural diagram of the first substrate shown in FIG. 1;

Fig. 8 is a schematic structural diagram of the first rotating shaft shown in Fig. 2;

Fig. 9 is a schematic structural view of the rotating member shown in Fig. 4;

Fig. 10 is a schematic diagram of the connection between the first rotating shaft and the second carrier shown in Fig. 9;

Fig. 11 is a schematic diagram of the connection between the airbag shown in Fig. 1 and the second carrier;

Fig. 12 is a schematic diagram of the connection of the first bearing part, the rotating part and the airbag shown in Fig. 1 .

Reference signs:

1. The first supporting part; 101. The second limb supporting part; 102. The first connecting part; 103. The first swinging part; 2. The second supporting part; 201. The first limb supporting part; 202. The second Swing part; 203, airbag connecting part; 3, base; 301, first substrate; 3011, first through hole; 3033, third through hole; 302, second substrate; 303, bottom plate; 4, rotating member; 401 , limit groove; 402, shaft hole; 5, limit piece; 6, airbag; 601, airbag connector; 701, first rotating shaft.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are part of the embodiments of the present invention. rather than all examples. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model. Unless otherwise defined, the technical terms or scientific terms used herein shall have the usual meanings understood by those skilled in the art to which the present invention belongs. As used herein, "comprising" and similar words mean that the elements or items appearing before the word include the elements or items listed after the word and their equivalents, without excluding other elements or items.

In order to solve the problems existing in the prior art, the embodiment of the utility model provides a limb training device.

In some embodiments of the present utility model, referring to FIG. 1, the limb training device includes: a base 3, a first supporting member 1, a second supporting member 2 and an air bag 6; the first supporting member 1 and the The second supporting member 2 is arranged on the base 3, and is used to respectively support two sections of limbs connected by joints, for example, for example, to respectively support a leg and a foot; the airbag 6 is connected to the The second supporting member 2 drives the second supporting member 2 to swing during the expansion and contraction of the airbag 6 to realize physical training; wherein, the first supporting member 1 is movably connected with the base 3 for use In order to adjust the position of the first support member 1 to adapt to the legs in different postures.

In some embodiments of the present utility model, the joint may be one of wrist, elbow, knee and ankle joints.

In some embodiments of the present utility model, referring to FIG. 5 , the first supporting member 1 includes a second limb support portion 101 , a first connecting portion 102 and a first swinging portion 103 connected to each other. The first connecting portion 102 It is used for connecting the second limb rest part 101 and the first swing part 103 to each other.

In some specific embodiments, referring to FIG. 5 , a chute (not marked in the figure) is provided on the first connecting portion 102, and the second limb support portion 101 cooperates with the chute to realize the second limb support. The linear movement of the supporting part 101 relative to the first connecting part 102 .

In some embodiments of the present utility model, referring to FIG. 6, the second supporting member 2 includes a first limb support part 201, a second swing part 202 and an airbag connecting part 203, and the second swing part 202 is arranged opposite to the On both sides of the first limb rest part 201 , the airbag connecting part 203 is disposed on the first limb rest part 201 .

In some embodiments of the present utility model, referring to FIG. 1, the base 3 includes a first substrate 301, a second substrate 302 and a bottom plate 303, the first substrate 301 and the second substrate 302 are arranged in parallel, and the bottom plate 303 is used for connecting the first substrate 301 and the second substrate 302 .

In some embodiments, referring to FIG. 1, the base plate 303 is used to be placed on a field for physical training, the first base plate 301 and the second base plate 302 are perpendicular to the base plate 303, and the first base plate 301 , The device placement area is enclosed between the second substrate 302 and the bottom plate 303, and the first support member 1, the second support member 2, and the airbag 6 are arranged in the device placement area .

In some embodiments of the present invention, referring to FIG. 7 , the first substrate 301 includes a first through hole 3011 , and the first through hole 3011 extends along a direction perpendicular to the first substrate 301 .

In some embodiments of the present utility model, referring to Fig. 2, Fig. 9 and Fig. 12, the limb training device further includes a posture adjustment assembly, and the posture adjustment assembly includes a rotating part 4, and the rotating part 4 is a shaft part, so The rotating member 4 is disposed in the first through hole 3011, and the rotating member 4 is fixedly connected with the first swing part 103, so as to realize the synchronous rotation of the rotating member 4 and the first supporting member 1 .

In some specific embodiments, referring to FIG. 9 , a number of threaded holes are provided on the end surface of the rotating member 4 close to the first swinging portion 103 for fixing the rotating member 4 to the first swinging portion 103 connect.

In some specific embodiments of the present invention, the rotating shaft includes a first rotating shaft and a second rotating shaft.

In some specific embodiments of the present utility model, referring to FIG. 4 , FIG. 9 and FIG. 10 , the rotating member 4 includes a rotating shaft hole 402 penetrating in its axial direction, and a first rotating shaft 701 is rotatably arranged in the rotating shaft hole 402 . The first rotating shaft 701 is fixedly connected with the second swinging part 202 to realize synchronous rotation of the second supporting member 2 and the first rotating shaft 701 .

In some specific embodiments of the present invention, the rotating shaft is arranged coaxially with the rotating member, that is, the rotating shaft coincides with the axis of the rotating member, and the rotating shaft is coaxial with the rotating shaft of the rotating member.

In some specific embodiments, referring to FIG. 8 and FIG. 10 , the first rotating shaft 701 is a stepped shaft, and the diameter of the shaft section at one end of the first rotating shaft 701 near the second swinging portion 202 is larger than the diameter at the other end, so A number of threaded holes are provided on the end surface of the first rotating shaft 701 close to the second swinging portion 202 for fixed connection between the first rotating shaft 701 and the second swinging portion 202 .

In some specific embodiments, referring to FIG. 7 and FIG. 9, the first through hole 3011 is a stepped hole, the rotating member 4 is a stepped shaft part, and the rotating member 4 is arranged in the first through hole 3011 When inside, the stepped surfaces of the two abut against each other to achieve axial fixation in one direction.

In some specific embodiments of the present utility model, the second substrate 302 includes a second through hole, the second through hole is arranged coaxially with the first through hole 3011, and the second rotating shaft is arranged in the first through hole 3011. In the two through holes, the function of the second through hole is the same as that of the first through hole 3011, the function of the second rotating shaft is the same as that of the first rotating shaft 701, and the function of the first through hole 3011 and the The posture adjustment assembly is provided at the second through hole so that the parts on both sides of the first supporting member 1 and the second supporting member 2 are symmetrically arranged to achieve a good force balance effect, specifically The method can be realized by using technical means known to those skilled in the art, so the components on the side of the second substrate 302 that are symmetrical to the side of the first substrate 301 and their structures, positions and connection relationships will not be described in detail here. .

In some specific embodiments of the present utility model, another rotating member 4 is arranged in the second through hole, and the other rotating member 4 also includes the rotating shaft hole, and the second rotating shaft is rotatably arranged in the other rotating member. In the shaft hole of one rotating member 4, the structure, position and connection relationship of the two rotating members 4 are symmetrical to achieve the same function, so details will not be repeated here.

In some embodiments of the present utility model, referring to FIG. 11 , the telescopic end of the airbag 6 is connected to the airbag connecting part 203 through the connecting piece of the airbag 6, so that the airbag 6 drives the first The swing of the two limb support parts 101, such as the feet, can realize limb rehabilitation training at the ankles.

In some specific embodiments of the present invention, referring to FIG. 7 , the first substrate 301 further includes a third through hole 3033, and the axis of the third through hole 3033 is in the same plane as the axis of the first through hole 3011. vertical.

In some embodiments of the present utility model, referring to Fig. 2, Fig. 3 and Fig. 7, the posture adjustment assembly further includes a limiter 5, and the limiter 5 is movably arranged in the third through hole 3033, so that The moving direction of the limiting member 5 is the axis direction of the third through hole 3033, when the limiting member 5 moves close to the rotating member 4, the rotating member 4 is in the first through hole 3033. The hole 3011 is in a fixed state; when the limiting member 5 moves away from the rotating member 4 , the rotating member 4 is in a rotatable state in the first through hole 3011 .

It should be noted that when the rotating member 4 is in a fixed state in the first through hole 3011, the first swinging part 103 is also in a fixed state, and at this time the position of the second limb rest part 101 is fixed. Therefore, it cannot be adjusted; when the rotating member 4 is in a rotatable state in the first through hole 3011, the first swing is in a rotatable state, and the position of the second limb rest 101 is in the same position as the rotatable state. Perform swing adjustment; before the patient uses the limb training device for rehabilitation training, the position of the limiter 5 can be moved so that the second limb rest 101 is in an adjustable state and adjusted to a suitable position; Reversely moving the limiting member 5 fixes the position of the second limb rest 101 .

For example, when the patient is in a lying posture, the second limb rest 101 can be adjusted to a horizontal state; for another example, when the patient is in a standing posture, the second limb rest 101 can be adjusted to a vertical state For another example, when the patient is in a sitting position, the second limb rest 101 can be adjusted to a state inclined to the horizontal plane, specifically, the angle between the second limb rest 101 and the horizontal plane can be adjusted to be greater than or equal to 30° and less than or equal to 60°.

Obviously, when the patient adjusts the position of the second limb rest 101 in the above different postures, the angle between the first limb rest 201 and the second limb rest 101 can be adjusted according to the actual rehabilitation training Adjustments are made according to the needs, and will not be repeated here.

In some embodiments of the present invention, referring to FIG. 3 , the rotating member 4 is provided with at least two limiting grooves 401, and the limiting member 5 is inserted into or moved out of the limiting grooves 401 during the movement process. The rotating member 4 is switched between a fixed state and a rotatable state.

In some specific embodiments of the present utility model, referring to FIG. 3 , the number of the limiting grooves 401 is 14, and the angular interval of the limiting grooves 401 on the circumference of the rotating member 4 is greater than or equal to 5° and less than equal to 10°.

Specifically, the angular interval may be 5°, 6°, 7°, 8°, 9° or 10°.

In some embodiments of the present utility model, referring to Fig. 2 and Fig. 7, the third through hole 3033 is provided with an internal thread, and the limiting member 5 is provided with a matching external thread, and the limiting member 5 and The third through holes 3033 are threadedly connected, and the limiting member 5 rotates in the third through holes 3033 under the action of torque and produces linear motion along the axis of the third through holes 3033 .

In some embodiments of the present utility model, referring to Fig. 10 and Fig. 12, the first supporting member 1 is fixedly connected to the rotating member 4, the second supporting member 2 is fixedly connected to the first rotating shaft 701, The axes of the rotating member 4, the first rotating shaft 701 and the first through hole 3011 are coincident, so that the first supporting member 1, the second supporting member 2 and the base 3 ( (not shown in the figure) is coaxially hinged, that is, the rotation axes of the first supporting member 1 and the second supporting member 2 are coaxial.

Although the embodiments of the present invention have been described in detail above, it is obvious for those skilled in the art that various modifications and changes can be made to these embodiments. However, it should be understood that such modifications and changes belong to the scope and spirit of the present invention described in the claims. Moreover, the invention described herein is capable of other embodiments and of being practiced or carried out in various ways.

Claims (10)

1. A limb training device, characterized in that, comprising: a base, a first support, a second support and an airbag; The first supporting part and the second supporting part are arranged on the base, and are used to respectively support the two limbs connected by joints; The airbag is connected to the second supporting part, and drives the second supporting part to swing during the expansion and contraction of the airbag, so as to realize limb training; Wherein, the first supporting member is movably connected with the base, and is used for adjusting the position of the first supporting member, so as to adapt to the legs in different postures. 2. The limb training device according to claim 1, further comprising a posture adjustment assembly, the posture adjustment assembly includes a rotating member, the rotating member is rotatably arranged on the base and connected to the first A supporting member, so that the first supporting member is hinged to the base. 3. The limb training device according to claim 2, characterized in that, the posture adjustment assembly includes a limiter, the limiter is movably arranged on the base, and during the movement of the limiter The rotating member is fixed to the base. 4 . The limb training device according to claim 3 , wherein at least two limiting grooves are provided on the rotating member, and the limiting member engages with the limiting grooves during movement. 5 . The limb training device according to claim 4 , wherein the rotating member is cylindrical, and the limiting groove is provided on a side of the rotating member. 6 . 6 . The limb training device according to claim 5 , wherein the angular intervals between adjacent limiting grooves on the circumference are greater than or equal to 5° and less than or equal to 10°. 7. The limb training device according to claim 3, wherein the limiting member is screwed to the base so as to realize the linear movement of the limiting member. 8 . The limb training device according to claim 2 , wherein the first supporting member and the second supporting member are hinged coaxially with the base. 9. The limb training device according to claim 8, wherein the rotating member comprises a shaft hole, a shaft is arranged in the shaft hole, and the shaft is rotatably arranged in the shaft hole and is fixedly connected to the second shaft hole. Two supporting pieces. 10 . The limb training device according to claim 9 , wherein the rotating shaft is arranged coaxially with the rotating member. 11 .