Knee joint rehabilitation brace

Abstract

The utility model discloses a knee joint rehabilitation brace, which relates to the technical field of rehabilitation braces and comprises an adjusting component, the adjusting component comprises a fixing ring, the fixing ring is mounted on an upper fixing plate, a fan-shaped block is mounted on the fixing ring in a sliding manner, the fan-shaped block is mounted on a lower fixing plate, a supporting rod is mounted on the fixing ring, and a rotating box is arranged on the supporting rod. A motor and a fixing assembly are arranged on the rotating box, the fixing assembly comprises a supporting block, the supporting block is installed on an upper fixing plate, a rotating rod is rotatably installed in the supporting block, a buckle is installed on the rotating rod, a protection pad is installed on the upper fixing plate, a connecting plate is installed at the other end of the protection pad, and a connecting block is installed on the connecting plate. Through the arrangement of the adjusting assembly and the fixing assembly, a patient can be assisted in knee joint training, rotation of the motor can be controlled in the training process so as to adjust the angle of the upper fixing plate and the angle of the lower fixing plate, the good training effect is achieved, the leg fixing device can adapt to fixing of legs of different patients, and discomfort of the patients is prevented when the legs are fixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of rehabilitation brace especially relates to a knee joint rehabilitation brace. BACKGROUND

[0002] The knee joint is composed of the lower end of femur, the upper end of tibia and patella, is the biggest and most complex joint of human body, belongs to the trolley joint, generally needs to do rehabilitation training after the knee joint injury treatment, and the knee joint rehabilitation brace needs to be used when the general patient does the knee joint rehabilitation training.

[0003] The existing knee joint rehabilitation brace can only adjust the angle of the brace first, then fix the angle of the brace, and then is trained in the joint of the patient, the angle of the brace cannot be adjusted in the training, and the brace also does not have the function of auxiliary training, only the patient can be trained at the fixed angle, and the buckle angle is fixed when the brace fixes the leg, the leg contour of different patients cannot be adapted, and the patient feels uncomfortable, therefore, the knee joint rehabilitation brace is required. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a knee joint rehabilitation brace to solve the problems in the prior art.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a knee joint rehabilitation brace, including upper fixed plate, the bottom of upper fixed plate is provided with lower fixed plate;

[0006] Adjusting assembly, the adjusting assembly includes fixed ring, the fixed ring is installed on the upper fixed plate, the sliding installation of fan-shaped piece is arranged on the fixed ring, the fan-shaped piece is installed on the lower fixed plate, the fixed ring is installed on the support rod, the rotating box is arranged on the support rod, the motor is arranged on the rotating box, the output end of motor is installed with worm, the worm wheel is installed on the support rod, the worm is engaged on the worm wheel, the slip ring is installed on the support rod, and the rotating box is slidingly installed on the slip ring;

[0007] Fixed assembly, the fixed assembly includes support block, the support block is installed on the upper fixed plate, the rotating installation of rotating lever is arranged in the support block, the buckle is installed on the rotating lever, the protective pad is installed on the upper fixed plate, the other end of protective pad is installed with connecting plate, the connecting block is installed on the connecting plate, and the fixed belt is installed on the connecting block.

[0008] Preferably, the rotating box is installed with a protective cover, and the motor is installed in the protective cover.

[0009] Preferably, the protective cover is installed with a sliding sleeve, and the worm is rotatably installed in the sliding sleeve.

[0010] Preferably, the rotating box is provided with a sliding block, the sliding block is slidingly arranged in a sliding ring, and the sliding block is provided with a fixing block.

[0011] Preferably, the fan-shaped block is provided with a sliding strip, the fixing ring is provided with a sliding groove, the sliding strip is slidingly arranged in the sliding groove, and the fixing ring is provided with a soft pad.

[0012] Preferably, the other end of the rotating rod is provided with a limiting block, and the other end of the fixing belt is provided with a clamping block.

[0013] Preferably, the fixing belt is provided with a Velcro prick surface, and the fixing belt is provided with a Velcro wool surface.

[0014] The knee joint rehabilitation brace has the advantages that the knee joint rehabilitation brace can assist patients in training the knee joint, the height and the angle of the clamping buckle can be adjusted, the knee joint rehabilitation brace can be adapted to the fixation of the legs of different patients, and the discomfort of the patients caused by the fixation of the legs can be prevented.

[0015] In the utility model, through the setting of the adjusting assembly, the motor is started, the motor drives the rotation of the worm, the rotation of the worm drives the rotation of the lower fixed plate, and the rotation of the lower fixed plate can assist the flexion and extension of the lower leg, so that the knee joint training of the patient can be assisted, the rotation of the motor can be controlled in the training, the angle of the upper fixed plate and the lower fixed plate can be adjusted, and better training effect is obtained.

[0016] In the utility model, through the setting of the fixing assembly, the foot is put through the fixing belt, the calf is put on the protective pad, the fixing belt is put through the clamping buckle, the fixing belt is fixed on the clamping buckle through the Velcro prick surface and the Velcro wool surface, and the height and the angle of the clamping buckle can be adjusted due to the setting of the supporting block and the rotating rod, so that the fixation of the legs of different patients can be adapted, and the discomfort of the patients caused by the fixation of the legs can be prevented. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A three-dimensional structure schematic view of a knee joint rehabilitation brace is provided for the utility model;

[0018] Figure 2 A worm, a worm gear and the like structure schematic view of a knee joint rehabilitation brace is provided for the utility model;

[0019] Figure 3 A supporting block, a fixing belt and the like structure schematic view of a knee joint rehabilitation brace is provided for the utility model;

[0020] Figure 4 Another direction three-dimensional structure schematic view of a knee joint rehabilitation brace is provided for the utility model.

[0021] In the diagram: 1. Upper fixing plate; 2. Lower fixing plate; 31. Fixing ring; 32. Sector block; 33. Support rod; 34. Rotating box; 35. Motor; 36. Worm gear; 37. Worm wheel; 38. Slip ring; 39. Protective cover; 310. Sliding sleeve; 311. Sliding block; 312. Fixing block; 313. Sliding strip; 314. Soft pad; 41. Support block; 42. Rotating rod; 43. Buckle; 44. Protective pad; 45. Connecting plate; 46. Connecting block; 47. Fixing strap; 48. Limiting block; 49. Locking block; 410. Velcro barbed surface; 411. Velcro rough surface. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Example 1:

[0024] like Figures 1-4 As shown, this embodiment provides a knee joint rehabilitation brace, including an upper fixation plate 1, and a lower fixation plate 2 is provided at the bottom of the upper fixation plate 1;

[0025] The adjustment component allows for adjustment of the angles of the upper fixed plate 1 and the lower fixed plate 2. The component includes a fixed ring 31 mounted on the upper fixed plate 1, a sector block 32 slidably mounted on the fixed ring 31, and the sector block 32 mounted on the lower fixed plate 2. A support rod 33 is mounted on the fixed ring 31, a rotating box 34 is mounted on the support rod 33, and a motor 35 is mounted on the rotating box 34. A worm gear 36 is mounted at the output end of the motor 35, and a worm wheel 37 is mounted on the support rod 33, with the worm gear 36 meshing with the worm wheel 37. A slip ring 38 is mounted on the support rod 33, and the rotating box 34 is slidably mounted on the slip ring 38. When the motor 35 is started, it drives the worm gear 36 to rotate, which in turn drives the lower fixed plate 2 to rotate. This rotation of the lower fixed plate 2 assists in lower leg flexion and extension. This setup assists patients in knee joint training, and during training, the rotation of the motor 35 can be controlled to adjust the angles of the upper fixed plate 1 and the lower fixed plate 2, resulting in better training effects.

[0026] Furthermore, refer to Figure 2 A protective cover 39 is installed on the rotating box 34, and the motor 35 is installed inside the protective cover 39. The protective cover 39 can protect the motor 35 and prevent the motor 35 from being damaged.

[0027] Furthermore, refer to Figure 2 A sliding sleeve 310 is installed inside the protective cover 39. The worm gear 36 is rotatably installed inside the sliding sleeve 310. The sliding sleeve 310 can restrict the position of the worm gear 36 so that the worm gear 36 can only rotate inside the sliding sleeve 310.

[0028] Further, referring to Figure 2 , the rotating box 34 is provided with a sliding block 311, the sliding block 311 is slidingly installed in the sliding ring 38, the sliding block 311 is provided with a fixing block 312, the sliding block 311 and the fixing block 312 can limit the position of the rotating box 34, and prevent the rotating box 34 from falling off the sliding ring 38.

[0029] Further, referring to Figure 2 , the fan-shaped block 32 is provided with a sliding strip 313, the fixing ring 31 is provided with a sliding groove, the sliding strip 313 is slidingly installed in the sliding groove, the fixing ring 31 is provided with a soft pad 314, the sliding strip 313 can limit the position of the fan-shaped block 32, so that the fan-shaped block 32 only rotates on the fixing ring 31, and the soft pad 314 can make the patient feel comfortable when contacting the fixing ring 31.

[0030] Embodiment 2:

[0031] As shown in Figures 3-4 , on the basis of embodiment 1, the fixing assembly is provided, which can adapt to the fixation of different patients' legs.

[0032] The fixing assembly comprises a supporting block 41, the supporting block 41 is installed on the upper fixing plate 1, the supporting block 41 is provided with a rotating rod 42, the rotating rod 42 is installed on the supporting block 41, the upper fixing plate 1 is provided with a protective pad 44, the other end of the protective pad 44 is provided with a connecting plate 45, the connecting plate 45 is provided with a connecting block 46, the connecting block 46 is provided with a fixing belt 47, the foot is inserted into the fixing belt 47, the calf is placed on the protective pad 44, the fixing belt 47 is inserted into the buckle 43, the fixing belt 47 is fixed on the buckle 43 by the magic tape thorn surface 410 and the magic tape fluff surface 411, and due to the arrangement of the supporting block 41 and the rotating rod 42, the height and angle of the buckle 43 can be adjusted, so that the fixation of different patients' legs can be adapted, and the discomfort of the patient caused by the fixation of the leg can be prevented.

[0033] Further, referring to Figure 3 and Figure 4 , the other end of the rotating rod 42 is provided with a limiting block 48, the other end of the fixing belt 47 is provided with a clamping block 49, the arrangement of the limiting block 48 can prevent the rotating rod 42 from moving out of the supporting block 41, and the arrangement of the clamping block 49 can prevent the fixing belt 47 from moving out of the buckle 43.

[0034] Further, referring to Figure 3 , the fixing belt 47 is provided with the magic tape thorn surface 410, and the fixing belt 47 is provided with the magic tape fluff surface 411, and the arrangement of the magic tape thorn surface 410 and the magic tape fluff surface 411 can fix the fixing belt 47 in the buckle 43.

[0035] The utility model discloses a working principle: when using, start motor 35, and motor 35 drives worm 36 rotation, and worm 36 rotates on worm wheel 37 and can drive rotary box 34 rotation, and rotary box 34 rotation drives sector block 32 rotation, and sector block 32 rotation drives lower fixed plate 2 rotation, and lower fixed plate 2 rotation can assist shank flexion and extension, and such setting can assist patient to carry out knee joint training, and also can rotate in training, control motor 35, with the angle of upper fixed plate 1 and lower fixed plate 2 are adjusted, have better training effect, and the foot is worn through fixed band 47, and the leg is placed on the pad 44, and then fixed band 47 is worn through buckle 43, and the interval between fixed band 47 and leg is adjusted, and fixed band 47 is fixed on buckle 43 with magic paste stab face 410 and magic paste wool face 411, due to the setting of support block 41 and rotary lever 42, the height and angle of buckle 43 can be adjusted, so that it can adapt to the fixation of different patient's legs, prevent the discomfort of patient when fixing the leg.

[0036] The above is only the preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and the utility model concept of the utility model, equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A knee rehabilitation brace, characterized by: Include: The upper fixed plate (1) is provided with a lower fixed plate (2) at the bottom; Adjusting assembly, the adjusting assembly includes a fixed ring (31), the fixed ring (31) is installed on the upper fixed plate (1), the fixed ring (31) is slidably installed with a sector block (32), the sector block (32) is installed on the lower fixed plate (2), the fixed ring (31) is installed with a support rod (33), the support rod (33) is provided with a rotating box (34), the rotating box (34) is provided with a motor (35), the output end of the motor (35) is installed with a worm (36), the support rod (33) is installed with a worm wheel (37), the worm (36) is engaged on the worm wheel (37), the support rod (33) is installed with a slip ring (38), the rotating box (34) is slidably installed on the slip ring (38); The fixing assembly includes a support block (41), the support block (41) is installed on the upper fixed plate (1), the support block (41) is rotatably installed with a rotating rod (42), the rotating rod (42) is installed with a buckle (43), the upper fixed plate (1) is installed with a protective pad (44), the other end of the protective pad (44) is installed with a connecting plate (45), the connecting plate (45) is installed with a connecting block (46), the connecting block (46) is installed with a fixed belt (47).

2. A knee rehabilitation brace according to claim 1, characterized in that: The rotating box (34) is installed with a protective cover (39), and the motor (35) is installed in the protective cover (39).

3. A knee brace according to claim 2, wherein: The protective cover (39) is installed with a sliding sleeve (310), and the worm (36) is rotatably installed in the sliding sleeve (310).

4. The knee brace of claim 2, wherein: The rotating box (34) is installed with a sliding block (311), the sliding block (311) is slidably installed in the slip ring (38), and the sliding block (311) is installed with a fixed block (312).

5. The knee brace of claim 1, wherein: The sector block (32) is installed with a sliding bar (313), the fixed ring (31) is provided with a sliding groove, the sliding bar (313) is slidably installed in the sliding groove, and the fixed ring (31) is installed with a soft pad (314).

6. The knee brace of claim 1, wherein: The other end of the rotating rod (42) is installed with a limiting block (48), and the other end of the fixed belt (47) is installed with a clamping block (49).

7. The knee brace of claim 1, wherein: The fixed belt (47) is installed with a magic tape thorn surface (410), and the fixed belt (47) is installed with a magic tape hair surface (411).

Images