CN219022105U - Knee joint rehabilitation bracket - Google Patents

Abstract

The utility model discloses a knee joint rehabilitation bracket, and belongs to the technical field of knee joint rehabilitation. A knee joint rehabilitation bracket comprising: the support frame reciprocating mechanism is arranged on the support frame; wherein the reciprocating mechanism is composed of a driving component and a swinging component; the driving assembly is connected with the supporting frame, and the swinging end of the swinging assembly is connected with the moving end of the driving assembly; the support component is arranged on the swinging component; wherein the support frame includes: the bearing plate is fixedly arranged on the bottom surface of the bearing plate; the seat is fixedly arranged on the top surface of the bearing plate. Set up reciprocating mechanism on the support frame, divide into actuating assembly and swing subassembly with reciprocating mechanism, set up supporting component on the swing subassembly, be connected actuating assembly and support frame, be connected the swing end of swing subassembly and the movable end of actuating assembly, utilize the cooperation relationship between actuating assembly, swing subassembly and the supporting component for patient's thigh department can be supported, thereby solved the relatively poor problem of knee joint rehabilitation support result of use among the prior art.

Description

Knee joint rehabilitation bracket

Technical Field

The utility model relates to the technical field of knee joint rehabilitation, in particular to a knee joint rehabilitation bracket.

Background

Rehabilitation, in short, utilizes sports, freehand treatment and different physical therapeutic instruments to help recovery of sports injury, at present knee joint injury is contact or non-contact injury commonly found in sports, and a patient with knee joint injury needs to do some rehabilitation actions to accelerate rehabilitation of knee joint besides treatment.

The utility model of China with publication number of CN217430411U provides a knee joint postoperative rehabilitation bracket, which comprises a rotating motor, a rotating rod and the like, wherein the rotating rod is driven by the rotating motor to reciprocate the knee joint, and the device has the following defects although the beneficial effects are more: when the knee joint is reciprocated, as the thigh of the patient is not provided with a supporting point, the thigh can cause secondary injury to the knee joint when the patient is rehabilitated, thereby influencing the recovery of the knee joint and having poor using effect, therefore, how to provide a rehabilitation bracket which can be used for carrying out reciprocation and supporting simultaneously is particularly important. In view of this, we propose a knee joint rehabilitation bracket.

Disclosure of Invention

1. Technical problem to be solved

The present utility model is directed to a knee joint rehabilitation bracket, which solves the problems set forth in the above-mentioned background art.

2. Technical proposal

A knee joint rehabilitation bracket comprising: a support frame; a reciprocating mechanism disposed on the support frame; wherein the reciprocating mechanism is composed of a driving component and a swinging component; the driving assembly is connected with the supporting frame, and the swinging end of the swinging assembly is connected with the moving end of the driving assembly; a support assembly disposed on the swing assembly; wherein, the support frame includes: a bearing plate; the bottom plate is fixedly arranged on the bottom surface of the bearing plate; the seat is fixedly arranged on the top surface of the bearing plate.

Preferably, the driving assembly includes: the motor is fixedly arranged on one side of the bearing plate through a motor seat, and the output end of the motor passes through the bearing plate; the rotary disc is sleeved on the output end of the motor; the number of the shaft blocks is two, and the shaft blocks are fixedly arranged on the turntable.

Preferably, the swing assembly includes: the rotating block is arranged on the other side of the bearing plate through a fixing pin A; the rotating block consists of a convex plate and a vertical plate, the end part of the convex plate is connected with the shaft block, and the end part of the vertical plate is provided with a hollow groove; the sliding block is arranged on one side of the bearing plate and is connected with the empty groove through a sliding pin; the number of the rotating shafts is four, and the rotating shafts are arranged on the periphery of the sliding block and are in sliding fit with the sliding block through fixing pins B; the limiting block is fixedly arranged at the end part of the fixed pin B; the fixed plate is fixedly arranged on one side of the sliding block; wherein the fixed plate is coupled with the axle block.

Preferably, the support assembly comprises: the sliding groove is arranged on one side of the bearing plate; a slide pin arranged on the other side of the slide block; wherein the sliding pin is in sliding fit with the sliding groove; the rotating plate is sleeved on the sliding pin; wherein the rotating plate is in rotating fit with the sliding pin; the support plate is arranged at the end part of the rotating plate through a rotating pin; wherein the rotation pin is coupled with the bearing plate; the trapezoid block is fixedly arranged on the bottom surface of the seat; wherein the trapezoid block is coupled with the support plate.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. according to the utility model, the reciprocating mechanism is arranged on the support frame and is divided into the driving component and the swinging component, the supporting component is arranged on the swinging component, the driving component is connected with the support frame, the swinging end of the swinging component is connected with the moving end of the driving component, and the thigh of a patient can be supported by utilizing the matching relation among the driving component, the swinging component and the supporting component, so that the problems that in the prior art, when the knee joint is reciprocated, as the thigh of the patient is not provided with a supporting point, when the patient is rehabilitated, the thigh can cause secondary injury to the knee joint, thereby influencing the recovery of the knee joint and the use effect is poor are solved.

2. According to the utility model, the motor is arranged on one side of the bearing plate, the rotary table is arranged at the output end of the motor, and the shaft block is arranged on the rotary table, so that the swinging assembly can swing by utilizing the motor drive, and the thigh of a patient can be supported, thereby effectively helping the rehabilitation of the knee joint.

3. According to the utility model, the rotating block and the sliding block are arranged on the other side of the bearing plate, the rotating shaft is arranged on the periphery of the sliding block, the limiting block is arranged at the end part of the fixed pin B, the fixed plate is arranged on one side of the sliding block, the fixed plate is connected with the shaft block, the rotating shaft is in sliding fit with the sliding block, so that the sliding block can reciprocate when the turntable rotates, the knee joint of a patient can reciprocate, the knee joint rehabilitation of the patient is facilitated, the rotating block is composed of the convex plate and the vertical plate, the end part of the convex plate is connected with the shaft block, the end part of the vertical plate is provided with the empty slot, and the sliding block can drive the rotating block to complete the reciprocating motion process through the sliding pin.

4. According to the utility model, the sliding groove is formed in one side of the bearing plate, the sliding pin is arranged on the other side of the sliding block, the rotating plate is arranged on the sliding pin, the supporting plate is arranged at the end part of the rotating plate, the trapezoid block is connected with the supporting plate, and the supporting plate acts on the inclined surface of the trapezoid block when the sliding block reciprocates by virtue of sliding fit of the sliding pin and the sliding groove and rotating fit of the rotating plate and the sliding pin, so that the supporting plate can move upwards to support the thigh of a patient.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a rear elevational view of the overall structure of the present utility model;

FIG. 3 is a cross-sectional view of the overall structure of the present utility model;

FIG. 4 is an enlarged schematic view of the utility model at A;

FIG. 5 is an enlarged schematic view of the utility model at B;

the reference numerals in the figures illustrate:

1. a support frame; 2. a reciprocating mechanism; 3. a drive assembly; 4. a swing assembly; 5. a support assembly;

101. a bearing plate; 102. a bottom plate; 103. a seat;

301. a motor; 302. a turntable; 303. a shaft block;

401. a rotating block; 402. a slide block; 403. a rotating shaft; 404. a limiting block; 405. a fixing plate;

501. a chute; 502. a slide pin; 503. a rotating plate; 504. a support plate; 505. a trapezoid block;

4011. a convex plate; 4012. a vertical plate.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, the present utility model provides a technical solution:

a knee joint rehabilitation bracket comprising: a support frame 1; a reciprocating mechanism 2 arranged on the support frame 1; wherein the reciprocating mechanism 2 is composed of a driving component 3 and a swinging component 4; the driving assembly 3 is connected with the supporting frame 1, and the swinging end of the swinging assembly 4 is connected with the moving end of the driving assembly 3; a support assembly 5 disposed on the swing assembly 4; wherein, support frame 1 includes: a bearing plate 101; at least one bottom plate 102 fixedly arranged on the bottom surface of the bearing plate 101; the seat 103 is fixedly arranged on the top surface of the bearing plate 101. According to the utility model, the reciprocating mechanism 2 is arranged on the support frame 1, the reciprocating mechanism 2 is divided into the driving component 3 and the swinging component 4, the supporting component 5 is arranged on the swinging component 4, the driving component 3 is connected with the support frame 1, the swinging end of the swinging component 4 is connected with the moving end of the driving component 3, and the thigh of a patient can be supported by utilizing the matching relation among the driving component 3, the swinging component 4 and the supporting component 5, so that the problems that in the prior art, when the knee joint is reciprocated, as the thigh of the patient has no supporting point, when the patient is rehabilitated, the thigh can cause secondary injury to the knee joint, thereby influencing the recovery of the knee joint and having poor use effect are solved.

Specifically, the driving assembly 3 includes: the motor 301 is fixedly arranged on one side of the bearing plate 101 through a motor seat, and the output end of the motor 301 passes through the bearing plate 101; the rotary table 302 is sleeved on the output end of the motor 301; the number of the shaft blocks 303 is two, and the shaft blocks are fixedly arranged on the turntable 302. According to the utility model, the motor 301 is arranged on one side of the bearing plate 101, the rotary table 302 is arranged at the output end of the motor 301, the shaft block 303 is arranged on the rotary table 302, and the swinging assembly 4 can swing by utilizing the driving of the motor 301, so that the thighs of a patient can be supported, and the knee joint rehabilitation can be effectively assisted.

Further, the swing assembly 4 includes: the rotating block 401 is arranged on the other side of the bearing plate 101 through a fixing pin A; the rotating block 401 is composed of a convex plate 4011 and a vertical plate 4012, the end part of the convex plate 4011 is connected with the shaft block 303, and a hollow groove is formed in the end part of the vertical plate 4012; the sliding block 402 is arranged on one side of the bearing plate 101 and is connected with the empty slot through a sliding pin; the number of the rotating shafts 403 is four, and the rotating shafts 403 are arranged on the periphery of the sliding block 402 and are in sliding fit with the sliding block 402 through the fixing pins B; the limiting block 404 is fixedly arranged at the end part of the fixed pin B; a fixed plate 405 fixed to one side of the slider 402; wherein the fixing plate 405 is coupled with the axle block 303. According to the utility model, the rotating block 401 and the sliding block 402 are arranged on the other side of the bearing plate 101, the rotating shaft 403 is arranged on the periphery of the sliding block 402, the limiting block 404 is arranged at the end part of the fixed pin B, the fixed plate 405 is arranged on one side of the sliding block 402, the fixed plate 405 is connected with the shaft block 303, and the sliding block 402 is in sliding fit with the rotating shaft 403, so that when the turntable 302 rotates, the sliding block 402 can reciprocate, the knee joint of a patient can reciprocate, the knee joint rehabilitation of the patient is facilitated, the rotating block 401 is formed by the convex plate 4011 and the vertical plate 4012, the end part of the convex plate 4011 is connected with the shaft block 303, and the end part of the vertical plate 4012 is provided with the empty slot, so that the sliding block 402 can drive the rotating block 401 to complete the reciprocating motion process through the sliding pin.

Still further, the support assembly 5 includes: a chute 501 arranged on one side of the bearing plate 101; a slide pin 502 disposed on the other side of the slider 402; wherein, the sliding pin 502 is in sliding fit with the sliding groove 501; the rotating plate 503 is sleeved on the sliding pin 502; wherein the rotating plate 503 is in rotating fit with the sliding pin 502; a support plate 504 provided at an end of the rotating plate 503 by a rotating pin; wherein the rotation pin is coupled with the bearing plate 101; the trapezoid block 505 is fixedly arranged on the bottom surface of the seat 103; wherein the trapezoidal block 505 is coupled with the support plate 504. According to the utility model, the sliding groove 501 is arranged on one side of the bearing plate 101, the sliding pin 502 is arranged on the other side of the sliding block 402, the rotating plate 503 is arranged on the sliding pin 502, the supporting plate 504 is arranged at the end part of the rotating plate 503, the trapezoidal block 505 is arranged on the bottom surface of the seat 103, the trapezoidal block 505 is connected with the supporting plate 504, and the supporting plate 504 acts on the inclined surface of the trapezoidal block 505 when the sliding pin 502 is in sliding fit with the sliding groove 501 and the rotating plate 503 is in rotating fit with the sliding pin 502 so as to enable the supporting plate 504 to move upwards to support the thigh of a patient.

Working principle: when a patient needs to perform knee joint rehabilitation exercise, the patient sits on the seat 103, the legs are placed on the sliding blocks 402, the motor 301 is electrified, the motor 301 starts to rotate, the turntable 302 rotates, the shaft block 303 is driven to rotate when the turntable 302 rotates, the fixing plate 405 moves when the shaft block 303 rotates to be contacted with the fixing plate 405, the rotating plate 503 and the sliding blocks 402 are driven to move when the fixing plate 405 moves, the sliding pins 502 start to slide in the sliding grooves 501 when the sliding blocks 402 move, the supporting plates 504 are driven to move when the rotating plate 503 moves, when the supporting plates 504 contact the inclined surfaces of the trapezoid blocks 505, the supporting plates 504 move obliquely upwards, so that the effect of supporting the thighs of the patient is achieved, the legs of the patient can be bent, the knee joint of the patient is moved, when the shaft block 303 contacts the convex plate 4011, the vertical plate 4012 moves, the sliding blocks 402 move in the opposite direction, and meanwhile, the legs of the patient can be driven to move in the inclined angle when the supporting plates 504 move, and the legs of the patient are driven to reciprocate to perform knee joint rehabilitation exercise on the patient in the mode.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (4)

1. The knee joint rehabilitation bracket is characterized in that: comprising the following steps:

a support (1);

a reciprocating mechanism (2) arranged on the support frame (1);

wherein the reciprocating mechanism (2) is composed of a driving component (3) and a swinging component (4);

the driving assembly (3) is connected with the supporting frame (1), and the swinging end of the swinging assembly (4) is connected with the moving end of the driving assembly (3);

-a support assembly (5) arranged on said oscillating assembly (4);

wherein the support frame (1) comprises:

a load-bearing plate (101);

the bottom plate (102) is fixedly arranged on the bottom surface of the bearing plate (101);

and the seat (103) is fixedly arranged on the top surface of the bearing plate (101).

2. The knee joint rehabilitation bracket according to claim 1, wherein: the drive assembly (3) comprises:

the motor (301) is fixedly arranged on one side of the bearing plate (101) through a motor seat, and the output end of the motor (301) passes through the bearing plate (101);

the rotary disc (302) is sleeved on the output end of the motor (301);

the number of the shaft blocks (303) is two, and the shaft blocks are fixedly arranged on the turntable (302).

3. The knee joint rehabilitation bracket according to claim 2, wherein: the oscillating assembly (4) comprises:

the rotating block (401) is arranged on the other side of the bearing plate (101) through a fixing pin A;

the rotating block (401) is composed of a convex plate (4011) and a vertical plate (4012), the end part of the convex plate (4011) is connected with the shaft block (303), and a hollow groove is formed in the end part of the vertical plate (4012);

a slider (402) arranged on one side of the bearing plate (101) and connected with the empty slot through a sliding pin;

the four rotating shafts (403) are arranged on the periphery of the sliding block (402) and are in sliding fit with the sliding block (402) through fixing pins B;

the limiting block (404) is fixedly arranged at the end part of the fixed pin B;

the fixed plate (405) is fixedly arranged on one side of the sliding block (402);

wherein the fixing plate (405) is coupled with the shaft block (303).

4. A knee joint rehabilitation bracket according to claim 3, wherein: the support assembly (5) comprises:

the sliding groove (501) is arranged on one side of the bearing plate (101);

a slide pin (502) arranged on the other side of the slider (402);

wherein the sliding pin (502) is in sliding fit with the sliding groove (501);

the rotating plate (503) is sleeved on the sliding pin (502);

wherein the rotating plate (503) is in rotating fit with the sliding pin (502);

a support plate (504) provided at an end of the rotating plate (503) by a rotating pin;

wherein the rotation pin is coupled with the bearing plate (101);

the trapezoid block (505) is fixedly arranged on the bottom surface of the seat (103);

wherein the trapezoid block (505) is coupled with the support plate (504).

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