Lower limb rehabilitation treatment device

Abstract

The utility model relates to the field of lower limb rehabilitation treatment, and discloses a lower limb rehabilitation treatment device which comprises a machine body and a backrest, a seat is installed on the top of the machine body in a sliding mode, a control box is fixedly connected to the surface of the machine body, threaded rods are fixedly installed at the two ends of the backrest, and the two threaded rods are symmetrically distributed with the backrest as the axis. The surface of the threaded rod is in threaded connection with a connecting ring, the center of the connecting ring and the center of the threaded rod are located on the same straight line, the bottom end of the backrest is rotationally installed on the inner wall of the seat, and the surface of the threaded rod is rotationally connected with the inner wall of the seat; the backrest is installed on the inner wall of the seat, the surfaces of the threaded rods at the two ends of the backrest are rotationally connected with the inner wall of the seat, the surfaces of the threaded rods are in threaded connection with the connecting rings, and one ends of the connecting rings are clamped with the surface of the seat, so that the angle of the backrest can be conveniently adjusted by means of the threaded rods; therefore, the angle of the backrest is fixed at a proper angle.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of lower limbs rehabilitation treatment especially to a lower limbs rehabilitation treatment device. BACKGROUND

[0002] The method of lower limbs rehabilitation training mainly has life conditioning, physical therapy and drug treatment etc., generally needs to select according to specific circumstances, and the symptom of lower limbs rehabilitation training can be caused by muscle atrophy, joint stiffness or nerve injury etc., usually needs to handle according to specific reasons, and lower limbs rehabilitation training needs to comprehensively use life conditioning, physical therapy and drug treatment etc., and formulates individualized rehabilitation scheme according to the specific condition of patient, and the conventional lower limbs rehabilitation training device is installed stably after the training device body, the top of the body is equipped with a seat, the patient sits on the seat, and the rehabilitation training is carried out by continuously bending the leg, the surface of the body is equipped with a control box, and the auxiliary tension of the body is controlled by the control box.

[0003] For the related technology in the above, the inventor considers that the seat of the conventional lower limbs rehabilitation treatment equipment is fixed in structure when the patient uses, and the seat backrest is difficult to adjust to the appropriate angle during the training of the patient, and it is difficult to provide effective support force to the back of the patient, so that the patient is prone to accelerated fatigue after a period of training.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the utility model, and therefore, it can include prior art known by those skilled in the art. UTILITY MODEL CONTENT

[0005] In order to solve the problem that the seat of the conventional lower limbs rehabilitation treatment equipment is difficult to fit the back of the patient, the utility model provides a lower limbs rehabilitation treatment device.

[0006] The lower limbs rehabilitation treatment device provided by the utility model adopts the following technical scheme:

[0007] A lower limbs rehabilitation treatment device, including body and backrest, the top of the body is slidably installed with a seat, and the surface of the body is fixedly connected with a control box, both ends of the backrest are fixedly installed with threaded rods, the two threaded rods are symmetrically distributed with the backrest as the axis, the surface of the threaded rod is threadedly connected with a connecting ring, the center of the connecting ring and the center of the threaded rod are on the same straight line, the bottom end of the backrest is rotatably installed with the inner wall of the seat, the surface of the threaded rod is rotatably connected with the inner wall of the seat, and one end of the connecting ring is clamped with one end of the seat.

[0008] Preferably, the inner wall of the threaded rod is provided with a sliding groove, the inner wall of the sliding groove is slidably connected with a limiting frame, one end of the limiting frame is movably connected with one end of the connecting ring, and a plurality of clamping blocks are clamped on one end of the limiting frame, and one end of the clamping block is fixedly connected with the surface of the seat.

[0009] Preferably, the top of the seat is welded with two fixing frames, the two fixing frames are symmetrically distributed about the seat, the inner wall of the fixing frame is slidably connected with a pull rope, and one end of the pull rope is fixedly connected with the surface of the backrest.

[0010] Preferably, the top of the pull rope is clamped with a fixing bolt, the surface of the fixing bolt is threadedly connected with the inner wall of the fixing frame, and the center of the fixing bolt is on the same straight line with the center of the fixing frame.

[0011] Preferably, the bottom end of the seat is welded with two sliding frames, the two sliding frames are symmetrically distributed about the seat, and the inner wall of the sliding frame is slidably connected with a supporting frame, and the size specification of the surface of the supporting frame is matched with the size specification of the inner wall of the sliding frame.

[0012] Preferably, the inner wall of the sliding frame is provided with a sliding hole, the inner wall of the sliding hole is slidably connected with a limiting block, one end of the limiting block is fixedly connected with the surface of the sliding frame, and the cross section of the limiting block is in the shape of T.

[0013] Preferably, the top of the supporting frame is fixedly connected with a shielding plate, the shielding plate is a sponge plate, and the shielding plate and the supporting frame are perpendicular to each other.

[0014] In summary, the utility model has the following beneficial technical effects:

[0015] 1. By installing the backrest in the inner wall of the seat, the both ends of the backrest are provided with threaded rods, the surface of the threaded rod is rotatably connected with the inner wall of the seat, the surface of the threaded rod is threadedly connected with a connecting ring, one end of the connecting ring is clamped with the surface of the seat, so as to facilitate the angle adjustment of the backrest by means of the threaded rod, and the rotary connecting ring is clamped with the surface of the seat, so as to fix the angle of the backrest at a suitable angle, the inner wall of the threaded rod is provided with a sliding groove, the inner wall of the sliding groove is slidably connected with a limiting frame, one end of the limiting frame is clamped with a plurality of clamping blocks, so as to limit the angle of the threaded rod by means of the clamping of the limiting frame and the clamping block, the inner wall of the fixing frame is slidably connected with a pull rope, one end of the pull rope is fixedly connected with the surface of the seat, so as to pull the backrest at one end of the pull rope by means of the fixing frame, thereby fixing the top of the backrest, the top of the fixing frame is threadedly connected with a fixing bolt, the bottom end of the fixing bolt is clamped with the top of the pull rope, so as to connect the pull rope with the inner wall of the fixing frame by rotating the fixing bolt; compared with the prior art, the comfort of the lower limb rehabilitation treatment equipment is effectively improved;

[0016] 2. The sliding frame is installed at the bottom end of the seat, the inner wall of the sliding frame is slidably connected with the supporting frame, so that the bottom end of the backrest is supported by the supporting frame, the sliding hole is arranged in the inner wall of the sliding frame, the inner wall of the sliding hole is slidably connected with the limiting block, one end of the limiting block is fixed with the surface of the supporting frame, the supporting frame is limited by the sliding hole and the limiting block, the supporting frame is provided with the sponge shielding plate on the top, the top of the shielding plate is in contact with one side of the backrest, and the sponge shielding plate is used to support the backrest when falling; the use effect of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a whole structure schematic diagram of a lower limb rehabilitation treatment device according to an embodiment of the utility model;

[0018] Figure 2 is a backrest structure schematic diagram of an embodiment of the utility model;

[0019] Figure 3 is a side view structure schematic diagram of an embodiment of the utility model;

[0020] Figure 4 is a structure schematic diagram of A of an embodiment of the utility model.

[0021] The figure mark explanation: 1, the organism; 2, seat; 3, control box; 4, backrest; 5, threaded rod; 6, connecting ring; 7, limiting frame; 8, sliding groove; 9, clamping block; 10, fixed frame; 11, pull rope; 12, fixed bolt; 13, sliding frame; 14, supporting frame; 15, sliding hole; 16, limiting block; 17, shielding plate. DETAILED DESCRIPTION

[0022] The following will be combined with the Figure 1 -4 detailed description of the utility model is further explained.

[0023] The utility model embodiment discloses a lower limb rehabilitation treatment device, referring to Figure 1 Figure 2 ​The device includes a lower limb rehabilitation therapy equipment body 1. During use, after the training device body 1 is installed stably, a seat 2 is installed on top of the body 1. The patient sits on the seat 2 and performs rehabilitation training by continuously bending their legs. A control box 3 is installed on the surface of the body 1. The control box 3 controls the auxiliary pulling force of the body 1 to install a backrest 4 on the inner wall of the seat 2. Threaded rods 5 are installed at both ends of the backrest 4. The surface of the threaded rods 5 is rotatably connected to the inner wall of the seat 2. A connecting ring 6 is threaded onto the surface of the threaded rods 5. One end of the connecting ring 6 is engaged with the surface of the seat 2. The threaded rods 5 connect the backrest 4 to the seat 2, and rotating the backrest 4 facilitates angle adjustment. Rotating the connecting ring 6 moves the connecting ring 6 to the surface of the threaded rod 5 and engages the connecting ring 6 with the surface of the seat 2, thereby fixing the angle of the backrest 4 at a suitable angle, effectively improving the comfort of using the lower limb rehabilitation therapy equipment.

[0024] Reference Figure 2 The inner wall of the threaded rod 5 has a groove 8, and a limit frame 7 is slidably installed on the inner wall of the groove 8. One end of the limit frame 7 is connected to one end of the connecting ring 6, and several locking blocks 9 are engaged at one end of the limit frame 7. One end of the locking blocks 9 is fixed to the surface of the seat 2. After the connecting ring 6 moves on the surface of the threaded rod 5, the limit frame 7 and the locking blocks 8 are engaged with each other, thereby limiting the angle of the threaded rod 5, effectively improving the limiting effect of the backrest 4, and preventing the backrest 4 from shifting due to the loosening of the threaded rod 5. A pull rope 11 is slidably installed on the inner wall of the fixing frame 10, and one end of the pull rope 11 is connected to... The seat 2 is fixedly connected to the surface. The backrest 4 is pulled by the fixing bracket 10 to fix the top of the backrest 4 by pulling one end of the pull rope 11, which effectively improves the stability of the backrest 4 and prevents the top of the backrest 4 from bending due to excessive force. The top of the fixing bracket 10 is threaded with a fixing bolt 12. The bottom end of the fixing bolt 12 is engaged with the top of the pull rope 11. By rotating the fixing bolt 12, the pull rope 11 is connected to the inner wall of the fixing bracket 10, thereby adjusting the length of the pull rope 11. This makes it more convenient to use and allows for easy adjustment of the maximum rotation angle of the backrest 4.

[0025] Reference Figure 3 - Figure 4The sliding frame 13 is installed at the bottom end of the seat 2, the inner wall of the sliding frame 13 is slidably connected with the support frame 14, the bottom end of the backrest 4 is supported by the support frame 14, the support frame 14 is conveniently retracted into the inner wall of the sliding frame 13 when not in use, the inner wall of the sliding hole 15 is slidably connected with the limiting block 16, one end of the limiting block 16 is fixed to the surface of the support frame 14, the support frame 14 is conveniently limited by the sliding hole 15 and the limiting block 16, the support frame 14 is prevented from being separated from the sliding frame 13, and the stability of the movement of the support frame 14 is improved, the support frame 14 is installed with the shielding plate 17 made of sponge material, the top of the shielding plate 17 is in contact with one side of the backrest 4, the backrest 4 is supported by the sponge material of the shielding plate 17 when falling, the collision between the backrest 4 and the support frame 14 is avoided, and the comfort of the backrest 4 when being laid flat is improved by the relatively soft material of the shielding plate 17.

[0026] The implementation principle of the lower limb rehabilitation treatment device is that the backrest 4 is installed in the inner wall of the seat 2, both ends of the backrest 4 are installed with threaded rods 5, the surfaces of the threaded rods 5 are rotatably connected with the inner wall of the seat 2, the surfaces of the threaded rods 5 are threadedly connected with connecting rings 6, one end of the connecting ring 6 is clamped with the surface of the seat 2, so that the angle of the backrest 4 is conveniently adjusted by the threaded rod 5, and the connecting ring 6 is clamped with the surface of the seat 2, so that the angle of the backrest 4 is fixed at a suitable angle, the inner wall of the threaded rod 5 is provided with a sliding groove 8, the inner wall of the sliding groove 8 is slidably installed with a limiting frame 7, one end of the limiting frame 7 is connected with one end of the connecting ring 6, one end of the limiting frame 7 is clamped with a plurality of clamping blocks 9, one end of the clamping block 9 is fixed to the surface of the seat 2, so that the angle of the threaded rod 5 is limited by the clamping of the limiting frame 7 and the clamping block 9, the limiting effect of the backrest 4 is effectively improved, the threaded rod 5 is prevented from loosening to cause the angle of the backrest 4 to deviate, the inner wall of the fixed frame 10 is slidably installed with a pull rope 11, one end of the pull rope 11 is fixedly connected with the surface of the seat 2, so that the backrest 4 at one end of the pull rope 11 is pulled by the fixed frame 10, the top of the backrest 4 is fixed, the stability of the backrest 4 is effectively improved, the top of the backrest 4 is prevented from being bent due to excessive stress, the top of the fixed frame 10 is threadedly installed with a fixed bolt 12, the bottom end of the fixed bolt 12 is clamped with the top of the pull rope 11, so that the pull rope 11 is connected with the inner wall of the fixed frame 10 by rotating the fixed bolt 12, the length of the pull rope 11 is adjusted, the use is more convenient, and the maximum angle of the backrest 4 is conveniently adjusted.

[0027] The sliding frame 13 is arranged at the bottom end of the seat 2, the inner wall of the sliding frame 13 is slidably connected with the supporting frame 14, the bottom end of the backrest 4 is supported by the supporting frame 14, the supporting frame 14 is conveniently accommodated in the inner wall of the sliding frame 13 when not in use, the inner wall of the sliding hole 15 is slidably connected with the limiting block 16, one end of the limiting block 16 is fixed to the surface of the supporting frame 14, the supporting frame 14 is limited by the sliding hole 15 and the limiting block 16, the supporting frame 14 is prevented from being separated from the sliding frame 13, the sponge material shielding plate 17 is arranged at the top of the supporting frame 14, the top of the shielding plate 17 is in contact with one side of the backrest 4, the backrest 4 is supported by the sponge material of the shielding plate 17 when falling, the collision between the backrest 4 and the supporting frame 14 is avoided, and the comfort of the backrest 4 is improved when being placed flat.

[0028] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, so: equivalent changes made according to the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A lower limb rehabilitation device comprising a body (1) and a backrest (4), characterized in that: The top of the body (1) is slidably installed with a seat (2), and the surface of the body (1) is fixedly connected with a control box (3), both ends of the backrest (4) are fixedly installed with threaded rods (5), the two threaded rods (5) are symmetrically distributed about the backrest (4), the surface of the threaded rod (5) is threadedly connected with a connecting ring (6), and the center of the connecting ring (6) is on the same straight line as the center of the threaded rod (5). The bottom end of the backrest (4) is rotatably installed with the inner wall of the seat (2), the surface of the threaded rod (5) is rotatably connected with the inner wall of the seat (2), and one end of the connecting ring (6) is clamped with one end of the seat (2). The inner wall of the threaded rod (5) is provided with a sliding groove (8), the inner wall of the sliding groove (8) is slidably installed with a limiting frame (7), one end of the limiting frame (7) is movably connected with one end of the connecting ring (6), and one end of the limiting frame (7) is clamped with a plurality of clamping blocks (9), one end of the clamping block (9) is fixedly connected with the surface of the seat (2). The bottom end of the seat (2) is welded with two sliding frames (13), the two sliding frames (13) are symmetrically distributed about the seat (2), and the inner wall of the sliding frame (13) is slidably connected with a supporting frame (14), the size specification of the surface of the supporting frame (14) is adapted to the size specification of the inner wall of the sliding frame (13). The inner wall of the sliding frame (13) is provided with a sliding hole (15), the inner wall of the sliding hole (15) is slidably installed with a limiting block (16), one end of the limiting block (16) is fixedly connected with the surface of the sliding frame (13), and the cross section of the limiting block (16) is in a "T" shape structure.

2. The lower limb rehabilitation apparatus according to claim 1, characterized in that: The top of the seat (2) is welded with two fixed frames (10), the two fixed frames (10) are symmetrically distributed about the seat (2), the inner wall of the fixed frame (10) is slidably installed with a pull rope (11), and one end of the pull rope (11) is fixedly connected with the surface of the backrest (4).

3. The device according to claim 2, wherein: The top of the pull rope (11) is clamped with a fixed bolt (12), the surface of the fixed bolt (12) is threadedly installed with the inner wall of the fixed frame (10), and the center of the fixed bolt (12) is on the same straight line as the center of the fixed frame (10).

4. The lower limb rehabilitation apparatus according to claim 1, wherein: The top of the supporting frame (14) is fixedly installed with a shielding plate (17), the shielding plate (17) is a sponge plate, and the shielding plate (17) and the supporting frame (14) are perpendicular to each other.

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