Auxiliary training device for limbs
By setting a fixed block and a splint in the limb auxiliary training device and using a threaded rod to drive the splint to move, the problem of the patient's foot detaching from the pedal is solved, and safe rehabilitation training is achieved.
Patent Information
- Application Number
- CN202422630439.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-10-30
AI Technical Summary
Some patients have difficulty controlling the inertia of the pedals, which causes their feet to detach from the pedals. They may be hit by the rotating pedals and suffer injuries, affecting the normal progress of rehabilitation training.
A limb auxiliary training device is designed. By setting a fixed block and a splint, a threaded rod is used to drive the splint to move synchronously, so that the splint and the fixed block clamp the foot on the pedal to prevent it from falling off.
It effectively prevents the patient's feet from separating from the pedals, avoids injuries, and ensures the normal progress of rehabilitation training.
Smart Images
Figure CN223392821U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical rehabilitation, in particular to a limb auxiliary training device. Background Art
[0002] The limb auxiliary training device is a medical auxiliary rehabilitation device used for the recovery of limb motor function. It is designed to help patients or rehabilitators improve their limb control ability, enhance the strength and stability of the core muscles, thereby preventing muscle atrophy and promoting the overall rehabilitation process.
[0003] When using a limb-assisted training device, patients need to hold the handles tightly with their hands and place their feet on the pedals to cycle. However, some patients may find it difficult to control the inertia of the pedals, which may cause their feet to detach from the pedals. They may then be hit by the rotating pedals and suffer injuries, making it difficult for the normal rehabilitation training to proceed. Utility Model Content
[0004] The utility model is a limb auxiliary training device proposed to solve the problem that some patients may have difficulty controlling the inertia of the pedals, which may cause their feet to detach from the pedals and then be hit by the rotating pedals and suffer injuries, making it difficult to carry out normal rehabilitation training.
[0005] The pedal of the present invention is to be connected with the pedal of the present invention on the one hand, and the pedal of the present invention on the other hand has one end fixed with the pedal of the present invention on the other hand.
[0006] The effect achieved by the above components is: by setting the fixed block and the splint, under the action of the threaded rod, the threaded rod is rotated, the threaded rod will expand and contract on the inner wall of the extension plate, and the threaded rod will drive the splint to move synchronously until the splint and the fixed block clamp the foot placed on the pedal, so that the patient's foot can be fixed to the pedal, which is beneficial to prevent the patient's foot from being separated from the pedal and being injured by the pedal, and facilitates the normal progress of rehabilitation training.
[0007] Preferably, one end of the threaded rod is fixedly connected to a bearing, and the outer surface of the bearing is fixedly connected to the inner wall of the clamping plate.
[0008] The effect achieved by the above components is that by providing the bearing, the friction between the threaded rod and the clamping plate can be reduced when the threaded rod is rotated, making it easier to rotate the threaded rod.
[0009] Preferably, the other end of the threaded rod is fixedly connected to an operating block, and a protrusion is provided on the outer surface of the operating block.
[0010] The effect achieved by the above components is: by setting the operating block, rotating the operating block can drive the threaded rod to rotate, and at the same time, the outer surface of the operating block is provided with a protrusion, which can effectively increase the friction force of the outer surface of the operating block and have an anti-slip effect when rotating the operating block.
[0011] Preferably, a slider is fixedly connected to one side of the splint, a sliding groove is provided on one side of the pedal, and the outer surface of the slider is slidably connected to the inner wall of the sliding groove.
[0012] The effect achieved by the above components is: by setting the slider and the slide groove, when the splint moves under the action of the threaded rod, the splint will drive the slider to slide synchronously on the inner wall of the slide groove, which can limit the splint.
[0013] Preferably, the sides of the clamping plate and the fixing block that are close to each other are fixedly connected with a rubber plate, and grooves are evenly formed on one side of the rubber plate.
[0014] The effect achieved by the above components is that by providing the rubber plate with grooves, the friction between the splint and the auxiliary block can be increased, so that the splint and the fixing block have an anti-slip effect when clamping the patient's foot.
[0015] Preferably, the easy-to-disassemble device includes a slot block, one side of which is fixedly connected to one side of the positioning block, a threaded pin is inserted into the inner wall of the slot block, and one end of the threaded pin is fixedly connected to the outer surface of the connecting rod.
[0016] The effect achieved by the above components is: by setting the slot block and the threaded pin, the positioning block is sleeved on one end of the connecting rod, and the threaded pin is inserted into the inner wall of the slot block, so that the positioning block and the connecting rod can be positioned, and the positioning block can be disassembled, which facilitates the individual maintenance and replacement of the positioning block.
[0017] Preferably, the outer surface of the threaded pin is threadedly connected with a nut, and the nut is arranged on one side of the slot block.
[0018] The effect achieved by the above components is: by setting a nut, sleeve the nut on one end of the threaded pin, and rotating the nut so that one side of the nut abuts against one side of the slot block, the slot block and the connecting rod can be fixed, which is helpful to prevent the positioning block from detaching from the connecting rod.
[0019] Preferably, a rubber pad is fixedly connected to one side of the nut, and the outer surface of the threaded pin is inserted into the inner wall of the rubber pad.
[0020] The effect achieved by the above components is that by providing a rubber pad, one side of the nut can be replaced to abut against one side of the slot block, and the friction between the nut and the slot block is increased, which is beneficial to prevent the nut from loosening.
[0021] Compared with the prior art, the advantages and positive effects of the present invention are:
[0022] In the present invention, by setting a fixing block and a splint, under the action of the threaded rod, the threaded rod can drive the splint to move synchronously until the splint and the fixing block clamp the foot placed on the pedal, thereby fixing the patient's foot and the pedal, which is beneficial to prevent the patient's foot from being separated from the pedal and being injured by the pedal, and facilitates the normal progress of rehabilitation training. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the main body of the utility model;
[0024] Figure 2 This is a schematic diagram of the three-dimensional structure of the auxiliary device of the utility model;
[0025] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure at point A;
[0026] Figure 4 For this utility model Figure 2 Schematic diagram of the enlarged structure at point B.
[0027] Legend: 1. Auxiliary rod; 2. Auxiliary block; 3. Rotating rod; 4. Pedal; 5. Auxiliary device; 51. Fixed block; 52. Extension plate; 53. Threaded rod; 54. Clamp; 55. Bearing; 56. Operating block; 57. Slider; 58. Slide; 59. Rubber plate; 6. Positioning block; 7. Easy-to-disassemble device; 71. Slot block; 72. Threaded pin; 73. Nut; 74. Rubber pad; 8. Support rod; 9. Rotating block; 10. Handle; 11. Connecting rod. DETAILED DESCRIPTION
[0028] Example 1, with reference to Figure 1-Figure 3As shown, this embodiment discloses a limb auxiliary training device, including an auxiliary rod 1, the top of the auxiliary rod 1 is fixedly connected to an auxiliary block 2, both sides of the auxiliary block 2 are rotatably connected to a rotating rod 3, one end of the rotating rod 3 is rotatably connected to a pedal 4, one side of the pedal 4 is provided with an auxiliary device 5, the auxiliary device 5 includes a fixed block 51, one side of the fixed block 51 is fixedly connected to one side of the pedal 4, the other side of the pedal 4 is fixedly connected to an extension plate 52, the inner wall of the extension plate 52 is threadedly connected to a threaded rod 53, and the end of the threaded rod 53 close to the fixed block 51 is provided with a splint 54, both ends of the auxiliary rod 1 are fixedly connected to a connecting rod 11, both ends of the connecting rod 11 are sleeved with a positioning block 6, between the positioning block 6 and the connecting rod 11 A disassembly device 7 is provided, and a support rod 8 is provided on one side of the auxiliary block 2. One end of the support rod 8 is fixedly connected to the top of the auxiliary rod 1, and the other end of the support rod 8 is rotatably connected to a rotating block 9. The two sides of the rotating block 9 are fixedly connected to handles 10. By setting a fixed block 51 and a splint 54, under the action of the threaded rod 53, the threaded rod 53 is rotated, and the threaded rod 53 will be extended and retracted on the inner wall of the extension plate 52. The threaded rod 53 will drive the splint 54 to move synchronously until the splint 54 and the fixed block 51 clamp the foot placed on the pedal 4, so that the patient's foot can be fixed to the pedal 4, which is beneficial to prevent the patient's foot from being separated from the pedal 4 and being injured by the pedal 4, and facilitates the normal progress of rehabilitation training.
[0029] Reference Figure 2 and Figure 3 As shown, one end of the threaded rod 53 is fixedly connected to a bearing 55, and the outer surface of the bearing 55 is fixedly connected to the inner wall of the clamping plate 54. By providing the bearing 55, the friction between the threaded rod 53 and the clamping plate 54 can be reduced when the threaded rod 53 is rotated, making it more labor-saving to rotate the threaded rod 53; the other end of the threaded rod 53 is fixedly connected to an operating block 56, and the outer surface of the operating block 56 is provided with a protrusion. By providing the operating block 56, rotating the operating block 56 can drive the threaded rod 53 to rotate. At the same time, the outer surface of the operating block 56 is provided with a protrusion, which can effectively increase the friction of the outer surface of the operating block 56, and has an anti-slip effect when the operating block 56 is rotated.
[0030] Reference Figure 2 and Figure 3As shown, a slider 57 is fixedly connected to one side of the splint 54, and a slide groove 58 is provided on one side of the pedal 4. The outer surface of the slider 57 is slidably connected to the inner wall of the slide groove 58. By setting the slider 57 and the slide groove 58, when the splint 54 moves under the action of the threaded rod 53, the splint 54 will drive the slider 57 to slide synchronously on the inner wall of the slide groove 58, which can limit the splint 54; the side where the splint 54 and the fixed block 51 are close to each other is fixedly connected to a rubber plate 59, and grooves are evenly provided on one side of the rubber plate 59. By setting the rubber plate 59 with grooves, the friction between the splint 54 and the auxiliary block 2 can be increased, so that the splint 54 and the fixed block 51 have an anti-slip effect when clamping the patient's foot.
[0031] Reference Figure 2 and Figure 4 As shown, the disassembly device 7 includes a slot block 71, one side of the slot block 71 is fixedly connected to one side of the positioning block 6, and a threaded pin 72 is inserted into the inner wall of the slot block 71, and one end of the threaded pin 72 is fixedly connected to the outer surface of the connecting rod 11. By setting the slot block 71 and the threaded pin 72, the positioning block 6 is sleeved on one end of the connecting rod 11, and the threaded pin 72 is inserted into the inner wall of the slot block 71, so that the positioning block 6 and the connecting rod 11 can be positioned, and the positioning block 6 can be detachable, which facilitates the separate maintenance and replacement of the positioning block 6.
[0032] Reference Figure 2 and Figure 4 When the bolt 72 is in the closed position, the nut 73 is tightened to the screw thread on the top of the bolt 72, and the nut 73 is tightened to the screw thread on the bolt 72. When the bolt 72 is in the closed position, the nut 73 is tightened to the screw thread on the bolt 72, and the nut 73 is tightened to the screw thread on the bolt 72.
[0033] Working principle: when it is necessary to fix the foot and the pedal 4, the rotating operating block 56 drives the threaded rod 53 to retract and retract on the inner wall of the extension plate 52. Under the limit of the slider 57 and the slide groove 58, the threaded rod 53 will drive the splint 54 to move synchronously until the splint 54 and the rubber plate 59 on one side of the fixing block 51 clamp the foot placed on the pedal 4, so that the patient's foot and the pedal 4 can be fixed, which is helpful to prevent the patient's foot from being separated from the pedal 4 and being injured by the pedal 4; when it is necessary to install the positioning block 6, the positioning block 6 is sleeved on one end of the connecting rod 11, and the threaded pin 72 is inserted into the inner wall of the slot block 71, and then the rubber pad 74 and the nut 73 are sleeved on one end of the threaded pin 72, and the nut 73 is rotated so that the rubber pad 74 on one side of the nut 73 abuts against one side of the slot block 71, so that the positioning block 6 and the connecting rod 11 can be fixed.
Claims
1. A limb auxiliary training device, comprising an auxiliary rod (1), characterized in that: The top of the auxiliary rod (1) is fixedly connected to an auxiliary block (2), both sides of the auxiliary block (2) are rotatably connected to a rotating rod (3), one end of the rotating rod (3) is rotatably connected to a pedal (4), one side of the pedal (4) is provided with an auxiliary device (5), the auxiliary device (5) comprises a fixed block (51), one side of the fixed block (51) is fixedly connected to one side of the pedal (4), the other side of the pedal (4) is fixedly connected to an extension plate (52), the inner wall of the extension plate (52) is threadedly connected to a threaded rod (53), the threaded rod (53) A clamping plate (54) is provided near one end of the fixed block (51), both ends of the auxiliary rod (1) are fixedly connected to the connecting rod (11), both ends of the connecting rod (11) are sleeved with positioning blocks (6), and a convenient disassembly device (7) is provided between the positioning block (6) and the connecting rod (11), a support rod (8) is provided on one side of the auxiliary block (2), one end of the support rod (8) is fixedly connected to the top of the auxiliary rod (1), and the other end of the support rod (8) is rotatably connected to the rotating block (9), and both sides of the rotating block (9) are fixedly connected to handles (10).
2. The limb auxiliary training device according to claim 1, characterized in that: One end of the threaded rod (53) is fixedly connected to a bearing (55), and the outer surface of the bearing (55) is fixedly connected to the inner wall of the clamping plate (54).
3. The limb auxiliary training device according to claim 1, characterized in that: The other end of the threaded rod (53) is fixedly connected to an operating block (56), and a protrusion is provided on the outer surface of the operating block (56).
4. The limb auxiliary training device according to claim 1, characterized in that: A slider (57) is fixedly connected to one side of the splint (54), a slide groove (58) is provided on one side of the pedal (4), and the outer surface of the slider (57) is slidably connected to the inner wall of the slide groove (58).
5. The limb auxiliary training device according to claim 1, characterized in that: The sides of the clamping plate (54) and the fixing block (51) that are close to each other are fixedly connected with a rubber plate (59), and one side of the rubber plate (59) is evenly provided with grooves.
6. The limb auxiliary training device according to claim 1, characterized in that: The convenient disassembly device (7) comprises a slot block (71), one side of which is fixedly connected to one side of the positioning block (6), a threaded pin (72) is inserted into the inner wall of the slot block (71), and one end of the threaded pin (72) is fixedly connected to the outer surface of the connecting rod (11).
7. The limb auxiliary training device according to claim 6, characterized in that: The outer surface of the threaded pin (72) is threadedly connected with a nut (73), and the nut (73) is arranged on one side of the slot block (71).
8. The limb auxiliary training device according to claim 7, characterized in that: A rubber pad (74) is fixedly connected to one side of the nut (73), and the outer surface of the threaded pin (72) is inserted into the inner wall of the rubber pad (74).