CN211188101U

CN211188101U - Elbow joint motion rehabilitation training device

Info

Publication number: CN211188101U
Application number: CN201922058583.4U
Authority: CN
Inventors: 孙健
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-08-07
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses an elbow joint motion rehabilitation training device, including forelimb plate body and hind limb plate body, the forelimb plate body with hind limb plate body swing joint is in the same place, all be provided with the bandage in pairs on forelimb plate body and the hind limb plate body, the front side position equidistance fixedly connected with fixed block, rear side position on the outer wall of bandage the terminal head fixedly connected with buckle of bandage, the horizontal fixedly connected with guide rail of right-hand member face top rear side of forelimb plate body. The utility model discloses when the extrusion gangbar was rotated to the hind limb plate body, the gangbar just promoted the push-and-pull rod right for rubber piston piece slides along the piston cylinder right and bleeds, and push-and-pull rod compression spring, and when the arm gyration resets, the spring just kick-backs and resets, and this in-process push-and-pull rod promotes rubber piston piece and slides left along the piston cylinder inner wall, and the slow extension of atmospheric pressure and frictional force is overcome slowly to the spring, avoids the spring to reset too fast.

Description

Elbow joint motion rehabilitation training device

Technical Field

The utility model relates to an elbow joint trainer technical field specifically is an elbow joint motion rehabilitation training device.

Background

The elbow joint is composed of the lower humerus end, the ulna and the upper radius end and comprises three joints, namely a brachial ulnar joint, a brachial radial joint and a proximal radioulnar joint. Can do forward bending and backward stretching movements and also participate in the pronation and supination movements of the forearm, and when the elbow joint is injured and treated well, the rehabilitation training is needed;

the elbow joint training device in general has the following defects: the common elbow joint training device overcomes the elastic force of the spring by bending the arm to train, but the spring rebounds and resets too fast, so that the arm rotates too violently, and secondary damage is brought to the arm.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elbow joint motion rehabilitation training device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an elbow joint exercise rehabilitation training device comprises a forelimb plate body and a hindlimb plate body, wherein the forelimb plate body and the hindlimb plate body are movably connected together through a hinge, bandages are bonded on the forelimb plate body and the hindlimb plate body in pairs, fixing blocks are fixedly connected to the outer wall of each bandage at equal intervals, retaining rings are fixedly connected to the tail ends of the bandages at the rear positions, a guide rail is horizontally and fixedly connected to the rear side above the right end face of the forelimb plate body, a piston cylinder is horizontally and fixedly connected to the inner side of the left end of the guide rail, the left end of the piston cylinder is an opening, a rubber piston block is arranged on the inner side of the piston cylinder in a sliding mode, a push-pull rod is horizontally and fixedly connected to the right side of the rubber piston block, a linkage rod is movably connected to the right end of the push-pull rod through a hinge, and the tail ends of the linkage rod are movably, the telescopic robot is characterized in that a spring is horizontally and fixedly connected between the right end head of the push-pull rod and the right end inner wall of the guide rail, a small electric telescopic rod is horizontally and fixedly connected to the left side of the upper end of the forelimb plate body, the telescopic end of the small electric telescopic rod is located on the left side of the hindlimb plate body, and the small electric telescopic rod is provided with an automatic telescopic controller and a power line.

Preferably, the fixing block is provided with a groove.

Preferably, the telescopic end of the small electric telescopic rod is fixedly connected with a pulley.

Preferably, the spring has multiple different elasticity specifications, the right-hand member fixedly connected with of spring connects the fixture block, the right-hand member inboard of guide rail has seted up the draw-in groove and has connected the fixture block card in the draw-in groove, the right-hand member of push-and-pull rod has seted up the slot and the left end of spring is inserted in the slot, the right-hand member of guide rail is provided with the left side end of U-shaped kicking block and is contradicted on connecting the fixture block, simultaneously the right side end of U-shaped kicking block is connected with the bolt through screw thread fit, the right-hand member outside of guide rail has seted.

Preferably, the rear vertical edge of the forelimb plate body is horizontally and fixedly connected with a supporting frame.

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

1. the utility model discloses forelimb plate body and hind limb plate body laminating are on the arm, and make the rotation tie point of forelimb plate body and hind limb plate body be in arm elbow joint position department, then make paired tie-band ring embrace the arm, and make the buckle on one of them bandage detain on the fixed block of corresponding position on another tie-band, realize binding fixedly, the user selects the spring that corresponds the elasticity specification according to self arm strength, then contradict the left end of spring in the slot of push-and-pull rod right-hand end, make the connection fixture block card of spring right-hand member in the draw-in groove simultaneously, then contradict the U-shaped kicking block on connecting the fixture block, and in the bolted connection on the U-shaped kicking block in the screw hole, realize fixing;

2. when the arm of the utility model is bent and rotated near one section of the hand, the hind limb plate body rotates with the hand to extrude the linkage rod, the linkage rod pushes the push-pull rod rightwards to enable the rubber piston block to slide rightwards along the piston cylinder for air exhaust, and the push-pull rod compresses the spring, the arm of a user bends to overcome the resilience force of the spring in the process, the arm exercise is repeatedly carried out, and the spring rebounds and resets when the arm rotates and resets, the push-pull rod pushes the rubber piston block to slide leftwards along the inner wall of the piston cylinder in the process, the resilience force of the spring needs to overcome the air pressure in the piston cylinder and the friction force between the rubber piston block and the inner wall of the piston cylinder in the process, thereby the spring is slowly extended, the spring is prevented from resetting too fast, the hind limb plate body rotates fast, the arm is influenced, when the arm of the, the small electric telescopic rod pushes the hind limb plate body rightwards to push the hind limb plate body to bend with the arm.

Drawings

Fig. 1 is a schematic view of the overall structure of an elbow joint exercise rehabilitation training device of the present invention;

FIG. 2 is a structural diagram of the connection between the binding band and the forelimb plate body in the elbow joint exercise rehabilitation training device of the present invention;

FIG. 3 is a structural diagram of the connection between the guide rail and the piston cylinder and the spring in the elbow joint exercise rehabilitation training device of the present invention;

FIG. 4 is a top view of the guide rail and forelimb plate of the elbow joint exercise rehabilitation training device

Fig. 5 is a right view structural diagram of the connection between the forelimb plate body and the hindlimb plate body in the elbow joint exercise rehabilitation training device of the present invention.

In the figure: 1. a forelimb plate body; 2. binding bands; 3. a retaining ring; 4. a small electric telescopic rod; 5. a pulley; 6. a hind limb plate body; 7. a linkage rod; 8. a guide rail; 9. a fixed block; 10. a groove; 11. a piston cylinder; 12. a rubber piston block; 13. a push-pull rod; 14. a slot; 15. a spring; 16. a U-shaped top block; 17. a bolt; 18. a screw hole; 19. connecting a clamping block; 20. a card slot; 21. a support frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an elbow joint movement rehabilitation training device comprises a forelimb plate body 1 and a hind limb plate body 6, wherein the forelimb plate body 1 and the hind limb plate body 6 are movably connected together through a hinge, and the forelimb plate body 1 and the hind limb plate body 6 are respectively attached to the upper section and the lower section of the arm of a user; the forelimb plate body 1 and the hindlimb plate body 6 are both bonded with the bandage 2 in pairs, the outer wall of the bandage 2 at the front position is fixedly connected with a fixed block 9 at an equal distance, the tail end of the bandage 2 at the rear position is fixedly connected with a buckle 3, the forelimb plate body 1 and the hindlimb plate body 6 are attached to the arm, the rotating connection point of the forelimb plate body 1 and the hindlimb plate body 6 is positioned at the elbow joint position of the arm, then the paired bandage 2 encircles the arm, and the buckle 3 on one bandage 2 is buckled on the fixed block 9 at the corresponding position on the other bandage 2, so that the binding and fixing are realized; a guide rail 8 is horizontally and fixedly connected to the rear side above the right end face of the front limb plate body 1, a piston cylinder 11 is horizontally and fixedly connected to the inner side of the left end of the guide rail 8, the left end of the piston cylinder 11 is provided with an opening, a rubber piston block 12 is slidably arranged and matched on the inner side of the piston cylinder 11, a push-pull rod 13 is horizontally and fixedly connected to the right side of the rubber piston block 12, and the combined structure of the rubber piston block 12 and the piston cylinder 11 is a piston injector mechanism for injection in the prior art; the right end of the push-pull rod 13 is movably connected with a linkage rod 7 through a hinge, the tail end of the linkage rod 7 is movably connected with the edge of the rear-limb plate body 6 through the hinge, a spring 15 is horizontally and fixedly connected between the right end of the push-pull rod 13 and the inner wall of the right end of the guide rail 8, after the front-limb plate body 1 and the rear-limb plate body 6 are attached and fixed on an arm, the lower half section of the arm bends and rotates inwards, the rear-limb plate body 6 rotates along with the linkage rod to extrude the linkage rod 7 in the process, the linkage rod 7 pushes the push-pull rod 13 rightwards, so that the rubber piston block 12 slides rightwards along the piston cylinder 11 to extract air, the push-pull rod 13 compresses the spring 15, the arm of a user bends to overcome the resilience force of the spring 15 in the process, so that arm exercise is repeatedly performed, when the arm rotates to reset, the spring 15 rebounds to reset, the, in the process, the resilience force of the spring 15 needs to overcome the air pressure in the piston cylinder 11 and the friction force between the rubber piston block 12 and the inner wall of the piston cylinder 11, so that the spring 15 is slowly extended, and the phenomenon that the spring 15 is reset too fast to cause the rapid rotation of the back-limb plate 6 and influence the arm is avoided; the flexible end that the horizontal fixedly connected with of the upper end left side of forelimb plate body 1 is small-size electric telescopic handle 4 and small-size electric telescopic handle 4 is in the left side of the hind limb plate body 6 to small-size electric telescopic handle 4 sets automatic flexible controller and power cord, when the unable oneself of user's arm is exerted oneself and is crooked, starts small-size electric telescopic handle 4, then small-size electric telescopic handle 4 just pushes up the hind limb plate body 6 right, promotes the hind limb plate body 6 and takes the arm crooked.

The fixing block 9 is provided with a groove 10, and the groove 10 is convenient for the retaining ring 3 to be sunk on the side wall of the fixing block 9 when buckled on the fixing block 9 and keeps stable.

The flexible end fixedly connected with pulley 5 of small-size electric telescopic handle 4, pulley 5 makes things convenient for the flexible end of small-size electric telescopic handle 4 to carry out relative slip when the terminal surface of the contact hind limb plate body 6.

The spring 15 has various different elastic specifications, a connecting clamping block 19 is fixedly connected to the right end of the spring 15, a clamping groove 20 is formed in the inner side of the right end of the guide rail 8, the connecting clamping block 19 is clamped in the clamping groove 20, a slot 14 is formed in the right end of the push-pull rod 13, the left end of the spring 15 is inserted in the slot 14, a U-shaped ejector block 16 is arranged at the right end of the guide rail 8, the left end of the U-shaped ejector block 16 abuts against the connecting clamping block 19, a bolt 17 is connected to the right end of the U-shaped ejector block 16 in a threaded fit manner, a screw hole 18 is formed in the outer side of the right end of the guide rail 8, the bolt 17 is screwed in the screw hole 18, a user selects the spring 15 with the corresponding elastic specification according to the own arm force, then the left end of the spring 15 abuts against the head of the push-pull rod 13, meanwhile, and bolts 17 on the U-shaped top block 16 are connected into the screw holes 18 to realize fixation.

The horizontal fixedly connected with support frame 21 of the vertical border level of rear side of forelimb plate body 1, when the arm level was put and is taken exercise, forelimb plate body 1 also was in horizontal position, and support frame 21 just was in vertical position this moment, conveniently supported on the desktop.

The working principle is as follows: the utility model has the advantages that the forelimb plate body 1 and the hind limb plate body 6 are jointed on the arm, the rotating connection point of the forelimb plate body 1 and the hind limb plate body 6 is positioned at the position of the elbow joint of the arm, then the paired bandage 2 encircles the arm, and the buckle 3 on one bandage 2 is buckled on the fixed block 9 at the corresponding position on the other bandage 2, so as to realize the binding and the fixation, the user selects the spring 15 with the corresponding elastic specification according to the strength of the arm, then the left end of the spring 15 is butted in the slot 14 at the right end of the push-pull rod 13, meanwhile, the connecting block 19 at the right end of the spring 15 is clamped in the clamping slot 20, then the U-shaped top block 16 is butted on the connecting block 19, the bolt 17 on the U-shaped top block 16 is connected into the screw hole 18, so as to realize the fixation, then the arm is bent and rotated near the hand, then the hind limb plate body 6 rotates to extrude the, the linkage rod 7 pushes the push-pull rod 13 rightwards to enable the rubber piston block 12 to slide rightwards to draw air, the push-pull rod 13 compresses the spring 15, the arm of a user bends to overcome the resilience of the spring 15 in the process, so that arm exercise is repeatedly performed, and when the arm rotates to reset, the spring 15 rebounds to reset, the push-pull rod 13 pushes the rubber piston block 12 to slide leftwards along the inner wall of the piston cylinder 11 in the process, the resilience of the spring 15 needs to overcome the air pressure in the piston cylinder 11 and the friction between the rubber piston block 12 and the inner wall of the piston cylinder 11 in the process, so that the spring 15 slowly extends to avoid the situation that the spring 15 resets too fast, the rear limb plate body 6 rotates fast to affect the arm, when the arm of the user cannot bend by self, the small electric telescopic rod 4 is started, the small electric telescopic rod 4 pushes the rear limb plate body 6 rightwards, pushing the hind limb board 6 with the arm bending.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an elbow joint motion rehabilitation training device, includes forelimb plate body (1) and hindlimb plate body (6), its characterized in that: the forelimb plate body (1) and the hind limb plate body (6) are movably connected together, the forelimb plate body (1) and the hind limb plate body (6) are provided with a bandage (2) in pairs, the front side is arranged on the outer wall of the bandage (2), fixed blocks (9) are fixedly connected with the same distance, the rear side is arranged on the tail end of the bandage (2), a buckle (3) is fixedly connected with the tail end of the bandage (2), a guide rail (8) is horizontally and fixedly connected with the rear side above the right end face of the forelimb plate body (1), a piston cylinder (11) is horizontally and fixedly connected with the inner side of the left end of the guide rail (8), a rubber piston block (12) is arranged on the inner side of the piston cylinder (11) in a sliding manner, a push-pull rod (13) is horizontally and fixedly connected with the right end of the push-pull rod (13), and a linkage rod (7) is movably connected with the tail end of the hind, a spring (15) is horizontally and fixedly connected between the right end head of the push-pull rod (13) and the inner wall of the right end of the guide rail (8), and a small electric telescopic rod (4) is horizontally and fixedly connected to the left side of the upper end of the forelimb plate body (1).

2. The elbow joint exercise rehabilitation training device of claim 1, wherein: the fixed block (9) is provided with a groove (10).

3. The elbow joint exercise rehabilitation training device of claim 1, wherein: the telescopic end of the small electric telescopic rod (4) is fixedly connected with a pulley (5).

4. The elbow joint exercise rehabilitation training device of claim 1, wherein: the right end of the spring (15) is fixedly connected with a connecting clamping block (19), the inner side of the right end of the guide rail (8) is provided with a clamping groove (20), the connecting clamping block (19) is clamped in the clamping groove (20), the right end of the push-pull rod (13) is provided with a slot (14), the left end of the spring (15) is inserted into the slot (14), the right end of the guide rail (8) is provided with a U-shaped ejector block (16), the left end of the U-shaped ejector block (16) abuts against the connecting clamping block (19), meanwhile, the right end of the U-shaped ejector block (16) is connected with a bolt (17) in a matched mode, the outer side of the right end of the guide rail (8) is provided with a screw hole (18), and the bolt (17) is screwed in the screw.

5. The elbow joint exercise rehabilitation training device of claim 1, wherein: the rear vertical edge of the forelimb plate body (1) is horizontally and fixedly connected with a support frame (21).