Leg supporting device for paraplegia disabled
By using threaded pins and fastening mechanisms in the leg support device, the height adjustment of the connecting block and the individual adjustment of the leg fixation are achieved, which solves the problem that the existing device cannot adapt to the leg lengths of patients with different conditions and improves the flexibility of use and scope of application.
Patent Information
- Application Number
- CN202421732299.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-07-22
AI Technical Summary
The existing leg support device has a fixed spacing between the clamping parts, which makes it difficult to make individual adjustments based on the leg lengths of different patients, resulting in poor flexibility in use and an inability to adapt to the specific needs of different patients.
It uses components such as threaded pins, threaded holes, adjustment blocks and mounting blocks. By adjusting the position of the pin hole of the threaded pin on the adjustment block, the height of the connecting block can be adjusted. It is also equipped with a fastening mechanism to fix the pad and adjustment strap to achieve individualized fixation of the patient's legs.
The scope of application and flexibility of the device are improved, and it can be individually adjusted according to the leg length of different patients, thereby enhancing the adaptability and user experience of the device.
Smart Images

Figure CN223350530U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of a leg support device for a paraplegic disabled person, in particular to a leg support device for a paraplegic disabled person. Background Art
[0002] Paraplegics cannot move their legs independently, making it impossible for them to stand or walk independently. Leg braces are often used to provide support and stability for their legs, helping them maintain a sitting or standing posture and to restore some walking function to a certain extent.
[0003] Although existing leg support devices can provide necessary support by clamping and fixing the various parts of the patient's legs, the spacing between the clamping parts of such devices is usually fixed, which makes it difficult to make individual adjustments based on the leg lengths of different patients. This limits the scope of application of the device to a certain extent, resulting in poor flexibility in use of the device and its inability to adapt well to the specific needs of different patients. Utility Model Content
[0004] The purpose of the present utility model is to solve the problem in the prior art that the spacing between the clamping parts of the device is usually fixed, which is not convenient for individual adjustment according to the leg length of different patients, and to a certain extent limits the scope of application of the device, resulting in poor flexibility in use of the device and inability to adapt well to the specific needs of different patients.
[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solution: a leg support device for a paraplegic disabled person, comprising: two sets of symmetrically distributed support steel plates, and also comprising:
[0006] Multiple groups of horizontally symmetrically distributed connecting blocks, each of which is a U-shaped block, with a threaded hole formed on the side of the connecting block, a threaded pin being threadedly connected to the inside of the threaded hole, an adjustment block being fixedly connected to the top of the support steel plate, the adjustment block being slidably connected to the inside of the threaded hole, and a plurality of evenly distributed pin holes formed on the adjustment block, the threaded pin passing through the threaded hole and being stuck in the pin hole;
[0007] The fastening mechanism is arranged between each group of connecting blocks, thereby improving the flexibility of use of the device.
[0008] As a preferred embodiment, the fastening mechanism includes a fixed binding pad fixedly connected between each group of connecting blocks, a first mounting block fixedly connected to one side of the front end of the fixed binding pad, and a first adjustment strap provided on the other side, the first adjustment strap is fixedly connected to the outer side surface of the fixed binding pad at one end away from the first mounting block, the first mounting block is also rotatably connected to the first fixing frame at one end close to the first pin hole, the first fixing frame is fixedly connected to the first friction sleeve at one end away from the first mounting block, the first mounting block is rotatably connected to the first bayonet on a side surface connected to the first fixing frame, and a plurality of evenly distributed first pin holes are provided on the end of the first adjustment strap close to the fixed binding pad, by which the looseness of the fixed binding pad for fixing the patient's legs can be adjusted.
[0009] As a preferred embodiment, two groups of symmetrical second mounting blocks are fixedly connected to the side ends of the middle support steel plate, and a knee pad is arranged between the second mounting blocks. A through hole is opened in the middle of the knee pad to prevent the patient's knees from being damaged.
[0010] As a preferred embodiment, a fixed block is provided at the lower end of the uppermost supporting steel plate, the bottom end of the fixed block is fixedly connected to the top end of the adjacent connecting block, and the fixed block is fixedly connected inside, the lower end of the uppermost supporting steel plate is rotatably sleeved on the outer peripheral surface of the rotating pin, and a card frame is provided on the outer peripheral sliding sleeve of the lower end of the uppermost supporting steel plate, and the inner wall of the card frame is slidably connected to the outer wall of the fixed block, so that the user can wear it easily.
[0011] As a preferred embodiment, the four corners of the knee pad are fixedly connected with second adjustment straps, the second mounting block is rotatably connected with a second adjustment frame and a second pin at one end close to the knee pad, the second adjustment frame is fixedly sleeved with a second friction sleeve at one end close to the knee pad, and the second adjustment strap is provided with a plurality of evenly distributed second pin holes at one end close to the second mounting block, which can realize the function of adjusting the looseness of the knee pad for the knee.
[0012] As a preferred embodiment, a second limit frame is fixedly connected to the outer side of the second mounting block, and the second limit frame and the second pin are adapted to each other in size to prevent the second adjustment strap from tilting up. A first limit frame is fixedly connected to the outer side of the first mounting block, and the first limit frame and the first pin hole are adapted to each other in size to prevent the first adjustment strap from tilting up.
[0013] As a preferred embodiment, the outer side of the threaded pin is cross-shaped, which facilitates the rotation of the threaded pin.
[0014] As a preferred embodiment, the bottom ends of the lowest supporting steel plates are fixedly connected with L-shaped foot supports, and the two L-shaped foot supports are arranged opposite to each other, and the bottoms of the shoes can be offset by the L-shaped foot supports.
[0015] Compared with the prior art, the advantages and positive effects of the present invention are:
[0016] 1. The utility model is provided with components such as threaded pins, threaded holes, adjustment blocks and mounting blocks. By changing the position of the threaded pins in different pin holes on the adjustment blocks, the height of the connecting blocks at various locations can be adjusted, so that the device can be individually adjusted according to the leg lengths of different patients, thereby increasing the scope of application of the device, improving the flexibility of use of the device, and facilitating adaptation to the different needs of different patients.
[0017] 2. The utility model is provided with a first adjusting belt, a fixed pad, a first limiting frame and a first pin and other components. The fixed pad can be fixed to the patient's leg through the first adjusting belt. The fixing operation is fast, and the tightness can be adjusted according to the patient's experience, which can improve the patient's usage experience. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 A schematic diagram of the three-dimensional structure of a leg support device for paraplegic disabled people provided by the utility model;
[0019] Figure 2 This is a schematic diagram of the partial structure of a leg support device for paraplegic disabled people provided by the utility model;
[0020] Figure 3 This is a schematic diagram of the partial structure of a leg support device for paraplegic disabled people provided by the utility model;
[0021] Figure 4 The utility model provides a leg support device for paraplegic disabled people Figure 1 A partial enlarged view of point A in the middle;
[0022] Figure 5 The utility model provides a leg support device for paraplegic disabled people Figure 2 A partial enlarged view of point B in the middle.
[0023] Legend:
[0024] 1. Support steel plate; 3. Connecting block; 4. Fixed binding pad; 5. Knee pad; 6. Through hole; 7. Second adjustment strap; 8. First mounting block; 9. First limiting frame; 10. First fixing frame; 11. First friction sleeve; 12. First bayonet; 14. Second mounting block; 15. First adjustment strap; 16. Second bayonet; 17. Second friction sleeve; 18. Second adjustment frame; 19. Second pin hole; 20. First pin hole; 21. L-shaped foot support; 22. Threaded pin; 23. Threaded hole; 24. Adjustment block; 25. Pin hole; 26. Second limiting frame; 27. Card frame; 28. Adjustment block; 29. Rotation pin. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] See also Figure 1-5 The utility model provides a technical solution: a leg support device for paraplegic disabled people, comprising: two sets of symmetrically distributed support steel plates 1, and also comprising:
[0027] Multiple groups of horizontally symmetrically distributed connecting blocks 3, the connecting blocks 3 are U-shaped blocks, the side ends of the connecting blocks 3 are provided with threaded holes 23, the threaded holes 23 are internally threadedly connected with threaded pins 22, the top of the supporting steel plate 1 is fixedly connected with an adjusting block 24, the adjusting block 24 is slidably connected to the inside of the threaded holes 23, and the adjusting block 24 is provided with multiple evenly distributed pin holes 25, the threaded pins 22 pass through the threaded holes 23 and are stuck in the pin holes 25;
[0028] The fastening mechanism is arranged between each group of connecting blocks 3; by changing the position of the threaded pin 22 in different pin holes 25 on the adjustment block 24, the height of the connecting block 3 at each position can be adjusted, so that the device can be individually adjusted according to the leg length of different patients, thereby improving the scope of application of the device, improving the flexibility of use of the device, and facilitating adaptation to the different needs of different patients.
[0029] like Figure 1-5 As shown, the fastening mechanism includes a fixed pad 4 fixedly connected between each group of connecting blocks 3, a first mounting block 8 is fixedly connected to one side of the front end of the fixed pad 4, and a first adjusting belt 15 is provided on the other side, the first adjusting belt 15 is fixedly connected to the outer surface of the fixed pad 4 at one end away from the first mounting block 8, the first mounting block 8 is also rotatably connected to the first fixed frame 10 at one end close to the first pin hole 20, the first fixed frame 10 is fixedly connected to the first friction sleeve 11 at one end away from the first mounting block 8, the first mounting block 8 is connected to the first fixed frame 10 at one side thereof and is rotatably connected to the first pin 12, a plurality of evenly distributed first pin holes 20 are provided on the first adjusting belt 15 close to the end of the fixed pad 4, and the function of adjusting the looseness of the fixed pad 4 for fixing the patient's legs can be achieved by changing the position of the first pin hole 20 on the first adjusting belt 15 on the first pin 12.
[0030] like Figure 1-5As shown, two groups of symmetrical second mounting blocks 14 are fixedly connected to the side ends of the middle support steel plate 1, and a knee pad 5 is arranged between the second mounting blocks 14. A through hole 6 is opened in the middle of the knee pad 5, and the through hole 6 is arranged corresponding to the user's knee. By placing the knee at the through hole 6, the knee pad 5 can be prevented from causing friction and injury to the knee during movement, and the through hole 6 can prevent the patient's knee from being damaged.
[0031] like Figure 1-5 As shown, a fixed block 28 is provided at the lower end of the uppermost supporting steel plate 1, and the bottom end of the fixed block 28 is fixedly connected to the top end of the adjacent connecting block 3, and a rotating pin 29 is fixedly connected inside the fixed block 28. The lower end of the uppermost supporting steel plate 1 is rotatably sleeved on the outer peripheral surface of the rotating pin 29, and a card frame 27 is slidably sleeved on the outer peripheral surface of the lower end of the uppermost supporting steel plate 1. The inner wall of the card frame 27 is slidably connected to the outer wall of the fixed block 28. By sliding the card frame 27 out of the upper end of the fixed block 28 along the supporting steel plate 1, the bottom end of the supporting steel plate 1 is no longer limited and can be rotated around the rotating pin 29, so that the upper end of the knee of the device can be bent, which is convenient for the user to wear it when sitting. By sliding back to the card frame 27, the supporting steel plate 1 can be limited again to keep the device vertical as a whole.
[0032] like Figure 1-5 As shown, the four corners of the knee pad 5 are fixedly connected with the second adjustment belt 7, the second mounting block 14 is rotatably connected with the second adjustment frame 18 and the second bayonet 16 near the end of the knee pad 5, the second adjustment frame 18 is fixedly sleeved with a second friction sleeve 17 near the end of the knee pad 5, and the second adjustment belt 7 is provided with a plurality of evenly distributed second pin holes 19 at the end near the second mounting block 14. By changing the position of the second pin holes 19 on the second adjustment belt 7 on the second bayonet 16, the function of adjusting the looseness of the knee pad 5 for the knee can be achieved.
[0033] like Figure 1-5 As shown, a second limiting frame 26 is fixedly connected to the outer side of the second mounting block 14, and the second limiting frame 26 and the second latch 16 are adapted to each other in size. The second limiting frame 26 can limit the end of the second adjusting belt 7 to prevent the second adjusting belt 7 from tilting up. A first limiting frame 9 is fixedly connected to the outer side of the first mounting block 8, and the first limiting frame 9 and the first pin hole 20 are adapted to each other in size. The first limiting frame 9 can limit the end of the first adjusting belt 15 to prevent the first adjusting belt 15 from tilting up.
[0034] like Figure 1-5 As shown, the outer side of the threaded pin 22 is cross-shaped, which allows the hand to exert force better and facilitates the rotation of the threaded pin 22.
[0035] like Figure 1-5As shown, the bottom ends of the lowest supporting steel plates 1 are fixedly connected with L-shaped foot supports 21, and the two L-shaped foot supports 21 are arranged opposite to each other. The L-shaped foot supports 21 can offset the bottoms of the shoes to improve the integrity of the legs.
[0036] Working principle: When wearing the device, the position between each connecting block 3 is adjusted according to the length of each part of the leg. By unscrewing the threaded pin 22, the pin holes 25 of different heights on the adjusting block 24 are aligned with the threaded hole 23, and then the threaded pin 22 is screwed in. The adjusting block 24 can be clamped and fixed by the threaded pin 22 and the pin hole 25. By this method, the height of the connecting block 3 at each part can be adjusted, so that the device can be individually adjusted according to the leg length of different patients, which increases the scope of application of the device, improves the flexibility of use of the device, and is convenient for adapting to the different needs of different patients.
[0037] Insert each position of the leg into each fixed pad 4, and fix the leg by tightening. When fixing, pass the first adjustment belt 15 through the first fixing frame 10, so that the fixed pad 4 is closer to the leg. After adjusting the appropriate tightness, pass the first pin 12 through the first pin hole 20 and press the first pin 12 against the outside of the first friction sleeve 11, and the fixed pad 4 can be fixed to the patient's leg through the first adjustment belt 15. The fixing operation is fast, and the tightness can be adjusted according to the patient's experience, which can improve the patient's usage experience.
[0038] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.
Claims
1. A leg support device for a paraplegic disabled person, comprising: Two groups of symmetrically distributed support steel plates (1) are characterized by further comprising: A plurality of groups of horizontally symmetrically distributed connection blocks (3), wherein the support steel plates (1) are located between adjacent connection blocks (3), and except for the uppermost support steel plate (1), the bottom ends of the other support steel plates (1) are fixedly connected to the top ends of the adjacent connection blocks (3); the connection blocks (3) are U-shaped blocks, and the side ends of the connection blocks (3) are provided with threaded holes (23), and the threaded holes (23) are internally threadedly connected with threaded pins (22); the top ends of the support steel plates (1) are fixedly connected with adjustment blocks (24), and the adjustment blocks (24) are slidably connected to the inside of the connection blocks (3); the adjustment blocks (24) are provided with a plurality of evenly distributed pin holes (25), and the threaded pins (22) pass through the threaded holes (23) and are stuck in the pin holes (25); A fastening mechanism is provided between horizontally adjacent connecting blocks (3).
2. The leg support device for paraplegics according to claim 1, characterized in that: The fastening mechanism comprises a fixed binding pad (4) fixedly connected between each group of connecting blocks (3); a first mounting block (8) is fixedly connected to one side of the front end of the fixed binding pad (4); a first adjusting belt (15) is provided on the other side; an end of the first adjusting belt (15) away from the first mounting block (8) is fixedly connected to the outer surface of the fixed binding pad (4); an end of the first mounting block (8) close to the first pin hole (20) is also rotatably connected to the first fixed frame (10); an end of the first fixed frame (10) away from the first mounting block (8) is fixedly connected to the first friction sleeve (11); a first mounting block (8) is rotatably connected to a side surface of the first fixed frame (10) connected to the first mounting block (8); and a plurality of evenly distributed first pin holes (20) are provided on the end of the first adjusting belt (15) close to the fixed binding pad (4).
3. The leg support device for paraplegics according to claim 2, characterized in that: Two groups of symmetrical second mounting blocks (14) are fixedly connected to the side ends of the middle support steel plate (1), a knee pad (5) is arranged between the second mounting blocks (14), and a through hole (6) is opened in the middle of the knee pad (5).
4. The leg support device for paraplegics according to claim 3, characterized in that: The lower end of the uppermost support steel plate (1) is provided with a fixed block (28), the bottom end of the fixed block (28) is fixedly connected to the top end of the adjacent connecting block (3), the interior of the fixed block (28) is fixedly connected with a rotating pin (29), the lower end of the uppermost support steel plate (1) is rotatably sleeved on the outer peripheral surface of the rotating pin (29), the outer peripheral surface of the lower end of the uppermost support steel plate (1) is slidably sleeved with a clamping frame (27), and the inner wall of the clamping frame (27) is slidably connected to the outer wall of the fixed block (28).
5. The leg support device for paraplegics according to claim 3, characterized in that: The four corners of the knee pad (5) are fixedly connected with a second adjustment belt (7); the second mounting block (14) is rotatably connected with a second adjustment frame (18) and a second bayonet (16) at one end close to the knee pad (5); the second adjustment frame (18) is fixedly sleeved with a second friction sleeve (17) at one end close to the knee pad (5); and the second adjustment belt (7) is provided with a plurality of evenly distributed second pin holes (19) at one end close to the second mounting block (14).
6. The leg support device for paraplegics according to claim 5, characterized in that: A first limiting frame (9) is fixedly connected to the outside of the first mounting block (8), and the first limiting frame (9) and the first pin hole (20) are adapted to each other in size. A second limiting frame (26) is fixedly connected to the outside of the second mounting block (14), and the second limiting frame (26) and the second bayonet (16) are adapted to each other in size.
7. The leg support device for paraplegics according to claim 1, characterized in that: The outer side of the threaded pin (22) is cross-shaped.
8. The leg support device for paraplegics according to claim 1, characterized in that: The bottom ends of the lowest supporting steel plates (1) are fixedly connected with L-shaped foot supports (21), and the two L-shaped foot supports (21) are arranged opposite to each other.