CN219110067U

CN219110067U - Rehabilitation training device adopting active and passive knee joint flexion and extension

Info

Publication number: CN219110067U
Application number: CN202221812777.4U
Authority: CN
Inventors: 牛王伟; 郭瑞平; 彭秋吉; 武爱军
Original assignee: Orient Fitness & Health Industrial Co ltd
Current assignee: Orient Fitness & Health Industrial Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2023-06-02
Anticipated expiration: 2032-07-14

Abstract

The utility model relates to a rehabilitation training device adopting active and passive knee joint flexion and extension, belonging to the technical field of exercise rehabilitation; the device comprises a training frame, wherein supporting rods are respectively fixedly arranged at the front sides of the left end and the right end of a cushion of the training frame, a rotating sleeve is fixedly arranged at the front ends of the supporting rods, a rotating rod is connected in the rotating sleeve in a rotating manner, an auxiliary manual handrail is fixedly arranged at one end of the outer side of the rotating rod, a dial is arranged on the auxiliary manual handrail, a pointer is correspondingly arranged on the outer side surface of the rotating sleeve, leg training frames are fixedly arranged at one end of the inner side of the rotating rod, a horizontal leg fixing rotating sleeve is respectively connected at one end of the inner side of each leg training frame in a rotating manner, and movable weights are arranged at the front ends of the leg training frames; solves the problems that the current rehabilitation trainer for knee joint can only perform active training and can not perform passive training.

Description

Rehabilitation training device adopting active and passive knee joint flexion and extension

Technical Field

The utility model belongs to the technical field of sports rehabilitation, and particularly relates to a rehabilitation training device for flexion and extension of active and passive knee joints.

Background

Along with the social development and technological progress, sports rehabilitation is more and more paid attention to, all hospitals in China are specially provided with rehabilitation departments, and various sports rehabilitation centers are increased gradually, however, the existing sports fitness equipment is generally researched and developed for healthy people, the use requirements of people suffering from early-stage knee joint patients after operation cannot be met, and the training effect is conceivable. The vast majority of knee joint exercise rehabilitation devices on the current market are active exercises, can not meet the use requirements of the patient population in the early stage of the knee joint after operation, are relatively low in market urgent need price, can enable the legs of the patient population in the early stage of the knee joint after operation to be unable to independently exert force, and can not miss the optimal rehabilitation period, and the active and passive knee joint flexion and extension rehabilitation trainer is exercise rehabilitation devices which can be independently completed at home or in hospitals, so that the knee joint exercise rehabilitation device has great practical significance for benefiting the knee joint patients.

Disclosure of Invention

The utility model overcomes the defects of the prior art and provides a rehabilitation training device adopting active and passive knee joint flexion and extension; solves the problems that the current rehabilitation trainer for knee joint can only perform active training and can not perform passive training.

In order to achieve the above purpose, the present utility model is realized by the following technical scheme.

The utility model provides an adopt active knee joint to bend rehabilitation training device that stretches, including training frame, both ends front side is fixed respectively about the cushion of training frame is provided with a bracing piece, the front end of bracing piece is fixedly provided with a rotation sleeve, the inside rotation of rotation sleeve is connected with a dwang, the outside one end of dwang is fixed to be provided with supplementary manual handrail, be provided with the calibrated scale on the supplementary manual handle, it is provided with the pointer to rotate sleeve lateral surface correspondence, the inboard one end of dwang is fixed to be provided with the shank training frame, the inboard one end of two shank training frames is rotated respectively and is connected with a horizontally shank fixed change cover, the front end of shank training frame is provided with movable pouring weight.

Further, the training frame comprises a square cushion, four corners of the lower end face of the cushion are respectively fixedly provided with a vertical supporting leg, and the rear end of the cushion is fixedly provided with a backward inclined backrest cushion.

Further, the front side edge of the upper end face of the cushion is fixedly provided with a limiting belt, two ends of the limiting belt are fixedly connected with the left end and the right end of the cushion respectively, and the length of the limiting belt is adjustable.

Further, a protection pad is fixedly arranged in the middle of the edge of the front end of the cushion.

Further, scale values corresponding to angles are arranged on the dial along the circular arc circumference, and a handle is fixedly arranged on the outer side face of the dial and is arranged along the radial direction of the dial.

Further, the outer side surface of the dial is also fixedly provided with a circular arc-shaped reinforcing rod which is fixedly connected with the handle.

Further, the middle part of shank training frame is provided with a front and back link up's adjustment tank, and the adjustment tank extends along the length direction of shank training frame and sets up.

Further, the movable weight comprises a weight body and a fixing screw, wherein the weight body is located at the front end of the leg training frame, the fixing screw penetrates through an adjusting groove on the leg training frame and the weight body, a locking nut is screwed at one penetrating end, and the movable weight is fixed on the leg training frame through the fixing screw and the locking nut.

Furthermore, the lower end of the leg training frame is provided with a row of left and right through fixing holes along the length direction, the leg fixing rotating sleeve is inserted into the fixing holes from one end of the inner side of the fixing holes, and nuts are screwed at the other end penetrating through the fixing holes, so that the leg fixing rotating sleeve is rotationally connected into the fixing holes of the leg training frame.

Compared with the prior art, the utility model has the following beneficial effects:

(1) The rehabilitation training device is suitable for places such as household, hospitals, rehabilitation centers, community activity rooms and the like, the bending and stretching is powered by manual rotation auxiliary manual armrests, the reciprocating motion of the bending and stretching of the knee joint after operation is assisted, the manual auxiliary control motion is performed, the motion angle is displayed through a dial, the knee joint bending and stretching rehabilitation training device is a novel strength training device, the training becomes safer, the scientificity of the motion is improved, and the rehabilitation training device is simple in structure, low in cost, energy-saving and environment-friendly and suitable for wide application.

(2) The technology of manually controlling movement and movable light weight resistance is adopted, the resistance is smooth, the weight adjustment can be realized, and the actual muscle contraction curve of a human body is more met; the manual control resistance movement mode is smoother than the hydraulic counterweight movement, so that the movement damage in the movement process is effectively reduced; the rehabilitation equipment is provided with a light weight resistance technology, and compared with similar weight products, the rehabilitation equipment has the advantages of more stable motion damping and good silencing effect.

(3) Through adjusting the fixed cover that changes of shank, can satisfy different heights, bodily form and use, improve the commonality of product.

Drawings

The utility model is described in further detail below with reference to the accompanying drawings:

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

the leg fixing rotary sleeve comprises a seat cushion 1, supporting legs 2, a backrest cushion 3, a limit belt 4, a protection cushion 5, a supporting rod 6, a dial 7, a handle 8, a leg training frame 9, a movable weight 10 and a leg fixing rotary sleeve 11.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail by combining the embodiments and the drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. The following describes the technical scheme of the present utility model in detail with reference to examples and drawings, but the scope of protection is not limited thereto.

As shown in fig. 1, the utility model provides a rehabilitation training device adopting active and passive knee joint flexion and extension, which comprises a training frame, wherein the training frame comprises a square seat cushion 1, four corners of the lower end surface of the seat cushion 1 are respectively fixedly provided with a vertical supporting leg 2, and the rear end of the seat cushion 1 is fixedly provided with a backward inclined backrest cushion 3.

The front side edge of the upper end face of the seat cushion 1 is fixedly provided with a limiting belt 4, two ends of the limiting belt 4 are fixedly connected with the left end and the right end of the seat cushion 1 respectively, and the length of the limiting belt 4 is adjustable.

The front sides of the left end and the right end of the seat cushion 1 are respectively fixedly provided with a supporting rod 6, the rear end of the supporting rod 6 is fixedly connected with the seat cushion 1, the front end of the supporting rod 6 extends obliquely upwards, the front ends of the supporting rods 6 are respectively fixedly provided with a rotating sleeve, and the axis of the rotating sleeve is in the left-right direction. The axes of the two rotating sleeves are in coincidence.

In the rotation sleeve of every bracing piece 6, rotate respectively and be connected with a training subassembly, two training subassemblies bilateral symmetry set up.

Each training assembly comprises a rotating rod, an auxiliary manual handrail, a leg training frame 9, a movable weight 10 and a leg fixing rotating sleeve 11.

The rotating rod is rotatably connected inside a rotating sleeve of the supporting rod 6, one end of the outer side of the rotating rod is fixedly connected with an auxiliary manual handrail, and one end of the inner side of the rotating rod is fixedly connected with a leg training frame 9.

The auxiliary manual handrail is characterized in that a dial 7 is arranged at the center of the auxiliary manual handrail, scale values corresponding to angles are arranged on the dial 7 along the circular arc circumference, a handle 8 is fixedly arranged on the outer side face of the dial 7, and the handle 8 is arranged along the radial direction of the dial 7. The outer side surface of the dial plate 7 is also fixedly provided with a circular arc-shaped reinforcing rod which is fixedly connected with the handle 8, so that the connection strength between the handle 8 and the dial plate 7 is enhanced.

One end of the outer side surface of the rotating sleeve, which is close to the dial 7, is fixedly provided with a pointer, and the outer tip of the pointer faces the scale value of the dial. When the auxiliary manual armrest rotates, the pointer points to the angle value rotated by the dial 7, so that the angle rotated by the auxiliary manual armrest can be known.

The leg training frame 9 keeps a vertical state in an initial state, and the upper end of the leg training frame 9 is fixedly connected with one end of the inner side of the rotating rod. The front end of the leg training frame 9 is provided with a movable weight 10 which can be adjusted up and down, and one end of the leg training frame 9 far away from the auxiliary manual handrail is provided with a leg fixing rotating sleeve 11 which can be adjusted up and down.

The middle part of shank training frame 9 is provided with a front and back link up's adjustment tank, and the adjustment tank extends along shank training frame 9's length direction and sets up. The movable weight 10 comprises a weight body and a fixing screw, the weight body is positioned at the front end of the leg training frame 9, the fixing screw penetrates through an adjusting groove on the leg training frame 9 and the weight body, a locking nut is screwed at one penetrating end, and the movable weight 10 is fixed on the leg training frame 9 through the fixing screw and the locking nut. When the locking nut is unscrewed, the fixing screw rod can be adjusted up and down in the adjusting groove, so that the height of the weight body is adjusted.

The lower extreme of shank training frame 9 is provided with a row of fixed orifices that link up about along its length direction, and shank fixed change cover 11 peg graft in the fixed orifices is inside from the inboard one end of fixed orifices to at the other end spiro union that passes the fixed orifices, thereby make shank fixed change cover 11 rotate and connect in the fixed orifices of shank training frame 9. The leg fixing rotator 11 can be adjusted in height by inserting the leg fixing rotator 11 into different fixing holes.

The middle part of the front end edge of the seat cushion 1 is fixedly provided with a protection cushion 5, and when a rehabilitation person sits on the seat cushion 1, the protection cushion 5 can prevent the rehabilitation person from sliding down from the front side of the seat cushion 1.

When rehabilitation personnel need rehabilitation training, sit on the seat cushion 1, fix rehabilitation personnel's thigh on the seat cushion 1 through spacing area 4. The lower legs of the patient extend to the front sides of the two leg fixing turnpieces 11, and the height of the leg fixing turnpieces 11 is adjusted so that the leg fixing turnpieces more conform to the size required by the rehabilitation personnel. The resistance to the training is adjusted by adjusting the height of the mobile weight 10. Then the leg fixing rotating sleeve 11 is driven to rotate by the rotation auxiliary manual armrest, and the leg fixing rotating sleeve 11 drives the knee to lift below, so that the passive flexion and extension training of the knee joint is realized. When the lower leg of the rehabilitation person is placed on the rear sides of the two leg fixing rotating sleeves 11, the active bending and stretching training of the knee joint can be achieved by actively lifting the lower leg.

The rehabilitation training device provided by the utility model can select a movement mode, a resistance value and a movement angle, and is more suitable for specific rehabilitation training stages of rehabilitation personnel.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A rehabilitation training device adopting active and passive knee joint flexion and extension is characterized in that: including training frame, both ends front side is fixed respectively about seatpad (1) of training frame is provided with a bracing piece (6), the front end of bracing piece (6) is fixedly provided with a rotation sleeve, the inside rotation of rotation sleeve is connected with a dwang, the outside one end of dwang is fixedly provided with supplementary manual handrail, be provided with calibrated scale (7) on supplementary manual handle (8), the correspondence of rotation sleeve lateral surface is provided with the pointer, the inboard one end of dwang is fixedly provided with shank training frame (9), the inboard one end of two shank training frames (9) is rotated respectively and is connected with a horizontally shank fixed change cover (11), the front end of shank training frame (9) is provided with movable pouring weight (10).

2. A rehabilitation trainer employing active and passive knee flexion and extension according to claim 1, characterized in that: the training frame comprises a square seat cushion (1), four corners of the lower end surface of the seat cushion (1) are respectively and fixedly provided with a vertical supporting leg (2), and the rear end of the seat cushion (1) is fixedly provided with a backward inclined backrest cushion (3).

3. A rehabilitation trainer employing active and passive knee flexion and extension according to claim 1, characterized in that: the front side edge of the upper end face of the seat cushion (1) is fixedly provided with a limiting belt (4), two ends of the limiting belt (4) are fixedly connected with the left end and the right end of the seat cushion (1) respectively, and the length of the limiting belt (4) is adjustable.

4. A rehabilitation trainer employing active and passive knee flexion and extension according to claim 1, characterized in that: a protection pad (5) is fixedly arranged in the middle of the front edge of the seat cushion (1).

5. A rehabilitation trainer employing active and passive knee flexion and extension according to claim 1, characterized in that: the scale wheel (7) is provided with scale values corresponding to angles along the circular arc circumference, the outer side surface of the scale wheel (7) is fixedly provided with a handle (8), and the handle (8) is arranged along the radial direction of the scale wheel (7).

6. A rehabilitation trainer employing active and passive knee flexion and extension according to claim 5, wherein: the outer side surface of the dial (7) is also fixedly provided with a circular arc-shaped reinforcing rod which is fixedly connected with the handle (8).

7. A rehabilitation trainer employing active and passive knee flexion and extension according to claim 1, characterized in that: the middle part of shank training frame (9) is provided with the adjustment tank that link up from top to bottom, and the adjustment tank extends along the length direction of shank training frame (9).

8. A rehabilitation trainer employing active and passive knee flexion and extension according to claim 7, wherein: the movable weight (10) comprises a weight body and a fixing screw, wherein the weight body is positioned at the front end of the leg training frame (9), the fixing screw penetrates through an adjusting groove and the weight body on the leg training frame (9), a locking nut is screwed at one penetrating end, and the movable weight (10) is fixed on the leg training frame (9) through the fixing screw and the locking nut.

9. A rehabilitation trainer employing active and passive knee flexion and extension according to claim 1, characterized in that: the leg training frame (9) is characterized in that a row of left-right through fixing holes are formed in the lower end of the leg training frame (9) along the length direction of the leg training frame, the leg fixing rotating sleeve (11) is inserted into the fixing holes from one end of the inner side of each fixing hole, and nuts are screwed at the other end of the fixing holes, so that the leg fixing rotating sleeve (11) is rotationally connected into the fixing holes of the leg training frame (9).