Arm muscle exercise equipment for rehabilitation

Abstract

The utility model discloses arm muscle exercising equipment for rehabilitation in the technical field of arm muscle rehabilitation training, which comprises a base and a support mounted at the top of the base and used for supporting, a pulling component for exercising is mounted at the top of the support, and a driving disc is fixedly connected to the bottom of the pulling component. A placing frame is installed at the bottom of the support and located in the middle, a plurality of balancing weights which are evenly arranged are movably connected to the inner side of the placing frame, and a bidirectional screw can enable a driving block to drive a lock catch column on one side of a fixing plate to move, so that the fixing plate drives the lock catch column to lock and fix the balancing weights. The two fixing plates can conveniently grab different numbers of balancing weights through the lock catch columns, and the problems that according to existing equipment, the weight of balancing weights cannot be conveniently adjusted, arms in different rehabilitation periods cannot be conveniently exercised, an exercise mechanism is prone to shaking, and secondary injury is caused by the fact that arm muscles are prone to being stressed excessively are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of arm muscle rehabilitation training, in particular to arm muscle training equipment for rehabilitation. Background Art

[0002] Exercise is a physical activity that uses planned, structured, and repetitive physical movements to improve the health of one or more parts of the body; it makes the body strong through sports, and cultivates virtues such as courage, resourcefulness, and the protection of collective interests. After the arm is injured and treated, it is necessary to perform rehabilitation exercises on the arm to shorten the recovery time by exercising the arm muscles. The gravity pulled by the existing arm muscle rehabilitation exercise device during exercise is usually fixed or the adjustment is cumbersome, which is not convenient for muscle exercise of the arm at different recovery stages.

[0003] The counterweights of existing exercise devices for rehabilitation training are usually fixed, and the weight of the counterweights cannot be easily adjusted. It is not convenient for exercising arms at different rehabilitation stages, and the exercise mechanism is prone to shaking, which can easily cause excessive force on the arm muscles and cause secondary injuries. Therefore, technical personnel in this field provide a rehabilitation arm muscle training device to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide an arm muscle training device for rehabilitation to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rehabilitation arm muscle training device, comprising a base, and a bracket installed on the top of the base for support, a pulling component for training is installed on the top of the bracket, a driving plate is fixedly connected to the bottom of the pulling component, a placing frame is installed at the bottom and in the middle of the bracket, and a plurality of evenly arranged counterweight blocks are movably connected to the inner side of the placing frame;

[0006] A bidirectional screw for driving is provided on the inner side of the driving disk, a motor for providing power is fixedly connected to one side of the driving disk and at one end of the bidirectional screw, a driving block for driving is mounted on the outer side of the bidirectional screw, a fixing plate is fixedly connected to the bottom of the driving block, three evenly arranged locking columns are provided on one side of the fixing plate, three locking grooves are respectively provided on both sides of the counterweight block, and three evenly arranged movable notches are respectively provided on both sides of the display rack, the bidirectional screw penetrates the driving disk and is rotatably connected to it, the bidirectional screw penetrates the driving block and is screwed to it, and the fixing plate is vertically arranged and fixedly connected to the locking column.

[0007] Preferably: the pulling assembly includes an installation notch at the top of the bracket, a first pulley is installed inside the installation notch, a second pulley is connected to the bottom of the top of the bracket, a pull rope is connected to the top of the driving disk and passes around the first pulley and the second pulley, one end of the pull rope is connected to a pull ring, and the bottom of the pull rope is fixedly connected to the driving disk.

[0008] Preferably, the pulling assembly further comprises a third pulley installed below the top of the bracket and located on the other side of the second pulley, and the third pulley presses the pull rope downward.

[0009] Preferably, the bottom of the counterweight block is provided with two groups of evenly arranged positioning grooves, and the top of the counterweight block is connected with two groups of evenly arranged positioning blocks, and each group of the positioning blocks and positioning grooves has three.

[0010] Preferably, guide grooves for guiding are respectively provided on both sides of the bracket, guide blocks are respectively fixedly connected to both sides of the driving disk, and the guide blocks are slidably connected to the guide grooves.

[0011] Preferably, a guide rod is fixedly connected to the inner side of the guide groove, and the guide rod passes through the guide block and is slidably connected thereto.

[0012] Preferably, a spring for supporting is sleeved on the bottom of the guide groove and located outside the guide rod.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, a driving plate and a counterweight block are provided, and a pulling assembly is used to pull the counterweight block at the bottom of the driving plate to move up and down. The driving block can drive the locking column on one side of the fixed plate to move through the bidirectional screw, so that the fixed plate drives the locking column to lock and fix the counterweight block, so that the two fixed plates can grab different numbers of counterweight blocks through the locking column, and rehabilitation exercises can be performed according to the arm strength in different rehabilitation periods.

[0015] 2. In the utility model, by arranging the first pulley, the second pulley, the third pulley and the pull rope, the first pulley and the second pulley can support the pull rope upward, the third pulley can press the pull rope downward, and the pull rope can be used to pull the driving disk up and down, thereby improving the comfort of arm muscle training.

[0016] 3. In the utility model, by setting the guide groove, guide block and guide rod, the guide block can guide and limit the driving disk, and the guide rod can limit the guide block to prevent the guide block from escaping from the guide groove or shaking, thereby avoiding shaking when the user pulls the counterweight block at the bottom of the driving disk up and down by pulling the rope. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a left-side cutaway stereoscopic view of the overall structure of the utility model;

[0019] Figure 3 It is a front cutaway stereoscopic view of the overall structure of the utility model;

[0020] Figure 4 The overall structure of the utility model Figure 2 Enlarged view of point A in the middle.

[0021] In the figure: 1. base; 2. bracket; 3. driving plate; 4. display rack; 5. counterweight; 6. bidirectional screw; 7. motor; 8. driving block; 9. fixing plate; 10. locking column; 11. locking groove; 12. movable notch; 13. installation notch; 14. first pulley; 15. second pulley; 16. pull rope; 17. pull ring; 18. third pulley; 19. positioning groove; 20. positioning block; 21. guide groove; 22. guide block; 23. guide rod; 24. spring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1 to Figure 4 In the embodiment of the utility model, a rehabilitation arm muscle training device includes a base 1, and also includes a bracket 2 installed on the top of the base 1 for support. A pulling component for training is installed on the top of the bracket 2, and a driving plate 3 is fixedly connected to the bottom of the pulling component. A display rack 4 is installed at the bottom and in the middle of the bracket 2. A plurality of evenly arranged counterweights 5 are movably connected to the inner side of the display rack 4. A bidirectional screw 6 for driving is penetrated through the inner side of the driving plate 3. A motor 7 for providing power is fixedly connected to one side of the driving plate 3 and located at one end of the bidirectional screw 6. The outer side of the bidirectional screw 6 is provided with The driving block 8 is used for driving, and a fixing plate 9 is fixedly connected to the bottom of the driving block 8. Three locking columns 10 are evenly arranged on one side of the fixing plate 9. Three locking grooves 11 are respectively opened on both sides of the counterweight block 5. Three movable notches 12 are evenly arranged on both sides of the display frame 4. The bidirectional screw 6 penetrates the driving plate 3 and is rotatably connected to it. The bidirectional screw 6 penetrates the driving block 8 and is screwed to it. The fixing plate 9 is vertically arranged and fixedly connected to the locking column 10. The movable notch 12 facilitates the locking column 10 to be inserted into the locking groove 11, and also facilitates the locking column 10 to drive the counterweight block 5 to move up and down

[0024] When in use, the motor 7 is used to drive the bidirectional screw 6 to rotate, and the bidirectional screw 6 can drive the fixing plates 9 to move closer to or away from each other through the driving block 8, so that the fixing plates 9 are inserted into the three locking grooves 11 on both sides of the counterweight block 5 through the three locking columns 10 for grabbing, and then the driving plate 3 is driven by the pulling assembly to slide up and down in the bracket 2, thereby exercising the arm muscles.

[0025] In one embodiment, specifically, the pulling assembly includes an installation notch 13 at the top of the bracket 2, a first pulley 14 is installed inside the installation notch 13, a second pulley 15 is connected to the bottom of the top of the bracket 2, a pull rope 16 is connected to the top of the driving disk 3 and bypasses the first pulley 14 and the second pulley 15, and a pull ring 17 is connected to one end of the pull rope 16. The pulling assembly also includes a third pulley 18 installed below the top of the bracket 2 and located on the other side of the second pulley 15. The third pulley 18 presses the pull rope 16 downward, and the bottom of the pull rope 16 is fixedly connected to the driving disk 3.

[0026] Among them, the first pulley 14 and the second pulley 15 can support the pull rope 16 upward, and the third pulley 18 can press the pull rope 16 downward. The pull rope 16 can be used to pull the driving plate 3 up and down to improve the comfort of arm muscle training.

[0027] Furthermore, two groups of positioning grooves 19 are evenly arranged at the bottom of the counterweight block 5, and two groups of positioning blocks 20 are evenly arranged connected to the top of the counterweight block 5. Each group of positioning blocks 20 and positioning grooves 19 has three. The positioning block 20 at the top of the lower counterweight block 5 can be embedded in the positioning groove 19 at the bottom of the upper counterweight block 5, so that the two counterweight blocks 5 that are fitted together can be positioned and fixed to prevent the two counterweight blocks 5 from shifting when moving up and down.

[0028] In one embodiment, specifically, guide grooves 21 for guiding are respectively opened on both sides of the bracket 2, and guide blocks 22 are fixedly connected on both sides of the driving plate 3. A guide rod 23 is fixedly connected to the inner side of the guide groove 21. The guide rod 23 penetrates the guide block 22 and is slidably connected thereto. The guide block 22 is slidably connected to the guide groove 21. The guide rod 23 can limit the guide block 22 to prevent the guide block 22 from being separated from the guide groove 21 or shaking, thereby avoiding shaking when the user pulls the counterweight block 5 at the bottom of the driving plate 3 by the pull rope 16 to move up and down.

[0029] Among them, a spring 24 for support is installed at the bottom of the guide groove 21 and outside the guide rod 23. The bottom of the spring 24 is fixedly connected to the bracket 2, and the top of the spring 24 is in contact with the guide block 22 but not fixedly connected. The spring 24 can support the guide block 22 upward to prevent the user from suddenly releasing the counterweight 5 and causing it to fall and be damaged.

[0030] The working principle of this utility model:

[0031] First, start the motor 7 to drive the bidirectional screw 6 to rotate, and then the bidirectional screw 6 drives the driving block 8 to move at the bottom of the driving disk 3. At the same time, the driving block 8 drives the locking column 10 on one side of the fixed plate 9 to pass through the movable notch 12 and insert into the locking grooves 11 on both sides of the counterweight block 5. At the same time, the two counterweight blocks 5 that are attached to each other up and down are positioned and spliced ​​through the positioning block 20, and then the pull ring 17 drives the driving disk 3 at one end of the pull rope 16 to move upward. At this time, the first pulley 14 and the second pulley 15 support the pull rope 16 upward, and the third pulley 18 presses the pull rope 16 downward. Then the driving block 8 drives the guide block 22 to slide in the guide groove 21, and the guide block 22 slides on the outside of the guide rod 23. The user drives the multiple counterweight blocks 5 at the bottom of the driving disk 3 to slide up and down through the pull rope 16, thereby achieving the effect of arm muscle rehabilitation exercise.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A rehabilitation arm muscle training device, comprising a base (1), characterized in that: It also includes a support bracket (2) installed on the top of the base (1) for support, a pulling assembly for exercise installed on the top of the support (2), a driving plate (3) fixedly connected to the bottom of the pulling assembly, a display rack (4) installed at the bottom and in the middle of the support (2), and a plurality of evenly arranged counterweight blocks (5) movably connected to the inner side of the display rack (4); A bidirectional screw (6) for driving is provided on the inner side of the driving disk (3); a motor (7) for providing power is fixedly connected to one end of the bidirectional screw (6) on one side of the driving disk (3); a driving block (8) for driving is sleeved on the outer side of the bidirectional screw (6); a fixing plate (9) is fixedly connected to the bottom of the driving block (8); one side of the fixing plate (9) is provided with three evenly arranged locking columns (10); three locking grooves (11) are respectively provided on both sides of the counterweight block (5); three evenly arranged movable notches (12) are respectively provided on both sides of the placing frame (4); the bidirectional screw (6) penetrates the driving disk (3) and is rotatably connected thereto; the bidirectional screw (6) penetrates the driving block (8) and is screwed thereto; the fixing plate (9) is vertically arranged and fixedly connected to the locking column (10).

2. The arm muscle training device for rehabilitation according to claim 1, characterized in that: The pulling assembly comprises a mounting notch (13) at the top of a bracket (2), a first pulley (14) being mounted inside the mounting notch (13), a second pulley (15) being connected to the bottom of the top of the bracket (2), a pull rope (16) being connected to the top of the driving disk (3) bypassing the first pulley (14) and the second pulley (15), one end of the pull rope (16) being connected to a pull ring (17), and the bottom of the pull rope (16) being fixedly connected to the driving disk (3).

3. The arm muscle training device for rehabilitation according to claim 1, characterized in that: The pulling assembly further comprises a third pulley (18) installed below the top of the bracket (2) and located on the other side of the second pulley (15), and the third pulley (18) presses the pull rope (16) downward.

4. The arm muscle training device for rehabilitation according to claim 1, characterized in that: The bottom of the counterweight block (5) is provided with two groups of evenly arranged positioning grooves (19), and the top of the counterweight block (5) is connected to two groups of evenly arranged positioning blocks (20), and each group of the positioning blocks (20) and positioning grooves (19) has three.

5. The arm muscle training device for rehabilitation according to claim 1, characterized in that: The bracket (2) is provided with guiding grooves (21) on both sides for guiding, and the driving plate (3) is fixedly connected with guiding blocks (22) on both sides, and the guiding blocks (22) are slidably connected with the guiding grooves (21).

6. The arm muscle training device for rehabilitation according to claim 5, characterized in that: A guide rod (23) is fixedly connected to the inner side of the guide groove (21), and the guide rod (23) passes through the guide block (22) and is slidably connected thereto.

7. The arm muscle training device for rehabilitation according to claim 6, characterized in that: A spring (24) for supporting is sleeved on the bottom of the guide groove (21) and located outside the guide rod (23).

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