CN213076429U

CN213076429U - A rehabilitation training device for knee joint

Info

Publication number: CN213076429U
Application number: CN202021237352.6U
Authority: CN
Inventors: 朱宣金; 王航平
Original assignee: Yunnan Normal University
Current assignee: Yunnan University YNU; Yunnan Normal University
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-04-30
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a rehabilitation training device for knee joint, which comprises a main body, wherein the main body is divided into a left part and a right part, the upper surface of the left part is provided with a sliding groove, a moving frame is connected in the sliding groove in a sliding way, the right part of the main body is embedded with a fixed end provided with an electric push rod, the action end of the electric push rod is connected with the right end of the moving frame, the upper surface of the moving frame is provided with a support, the top end of the support is provided with a rotating wheel, the front surface of the moving frame is provided with a square hole which is penetrated, the sliding block is connected in the square hole in a sliding way, the right side surface of the sliding block is connected with one end of a spring, the other end of the spring is connected on the right side wall of the square hole, the front surface of the moving frame is provided with a pulley A, the upper surface of the left part of the main body is, the patient can select according to the self condition to improve the training effect.

Description

A rehabilitation training device for knee joint

Technical Field

The utility model relates to a rehabilitation training device technical field, concrete field is a rehabilitation training device for knee joint.

Background

The knee joint is an important joint bearing supporting and moving functions in a human body, if the knee joint needs to perform one-stage rehabilitation training after injury or medical operation, joint stiffness, muscle atrophy, adhesion in each tissue layer and the like are prevented through rehabilitation movement, meanwhile, the joint mobility of a patient is gradually increased, abnormal postures caused by long-term diseases of the patient are improved and corrected, and the coordination of daily life actions is recovered.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rehabilitation training device for knee joint to solve present pulmonary function trainer who proposes in the above-mentioned background art and be difficult to pass through naked eye direct observation and the quantization with the intensity of taking exercise when the training, the intensity of training is difficult to the problem of artificial regulation.

In order to achieve the above object, the utility model provides a following technical scheme: a rehabilitation training device for knee joints comprises a main body, wherein the main body is divided into a left part and a right part, a sliding groove is formed in the middle position of the upper surface of the left part of the main body, a moving frame is connected in the sliding groove in a sliding mode, a fixed end of an electric push rod is embedded in the right part of the main body and at the corresponding position of the moving frame, the action end of the electric push rod is connected to the right end of the moving frame, a support is arranged on the upper surface of the moving frame close to the right side, a rotating wheel is arranged at the top end of the support, a rotating shaft of the rotating wheel penetrates through the front side wall and the rear side wall of the support and is connected with one end of a connecting rod, the other end of the connecting rod is hinged with a pedal A, a through square hole is formed in the front surface of the moving frame, a, the other end of spring is connected on the right side wall of quad slit, the front surface that removes the frame leans on left side position to be equipped with pulley A, the left part upper surface of main part leans on left side position and is equipped with the support frame of symmetry at the place ahead and the rear that remove the frame, the top left side and the right side of support frame all are equipped with pulley B, be connected with the one end of stay cord on the left side wall of sliding block, the other end of stay cord is connected with the handle through pulley A and pulley B, the right part front surface of main part is equipped with control panel and control button.

Preferably, the width and height of the left part of the main body are smaller than those of the right part, and the upper surface of the movable frame is flush with the upper surface of the right part of the main body.

Preferably, a baffle is arranged on the right side of the support, and the rotating wheel is arranged in the baffle.

Preferably, the right side wall of the baffle is provided with a threaded hole and is in threaded connection with an adjusting bolt, one end of the adjusting bolt penetrates through the threaded hole and is connected with a resistance sheet, and the left side surface of the resistance sheet is attached to the side surface of the rotating wheel.

Preferably, a spongy cushion is arranged on the upper surface of the right part of the main body, and a pillow is integrally formed at the right end of the spongy cushion.

Preferably, the control panel is electrically connected with the control button, the electric push rod and the power supply.

Compared with the prior art, the beneficial effects of the utility model are that: a rehabilitation training device for a knee joint has the following advantages:

(1) the utility model discloses be equipped with two kinds of rehabilitation training modes of pedaling the car training and bending knees, the patient can select suitable training mode according to self condition, improves patient's training effect.

(2) The utility model discloses an electric putter links to each other with removing the frame, can adjust the position of removing the frame, makes the device can adapt to the different patient of height, makes the patient have better experience.

(3) The utility model discloses a stay cord and pulley can carry out the helping hand to the training of pedaling the car, make the patient that just begins to carry out the rehabilitation training also can easily train to can prevent to train the too big patient secondary damage that leads to of intensity.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the baffle of the present invention in a partial cross-sectional view;

fig. 4 is an enlarged schematic view of a in fig. 1.

In the figure: the device comprises a main body 1, a sliding groove 2, a moving frame 3, an electric push rod 4, a support 5, a rotating wheel 6, a pedal A7, a square hole 8, a sliding block 9, a pedal B10, a spring 11, a pulley A12, a supporting frame 13, a pulley B14, a pull rope 15, a handle 16, a control panel 17, a control button 18, a baffle 19, an adjusting bolt 20, a resistance sheet 21, a connecting rod 22 and a sponge pad 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a rehabilitation training device for knee joints comprises a main body 1, wherein the main body 1 is used for supporting the whole device, the main body 1 is divided into a left part and a right part, a chute 2 is formed in the middle position of the upper surface of the left part of the main body 1, a moving frame 3 is connected in the chute 2 in a sliding manner, the chute 2 is used for limiting the moving route of the moving frame 3, a fixed end of an electric push rod 4 is embedded in the right part of the main body 1 at the corresponding position of the moving frame 3, the action end of the electric push rod 4 is connected to the right end of the moving frame 3, the electric push rod 4 is used for driving the moving frame 3 to move left and right, the moving frame 3 is used for supporting and driving a support 5 and a sliding block 9 to move left and right, a support 5 is arranged on the right side of the upper surface of the moving frame 3, a rotating wheel 6 is, the other end of the connecting rod 22 is hinged with a pedal A7, the support 5 is used for supporting the rotating wheel 6, the connecting rod 22 is used for driving the rotating wheel 6 to rotate, the pedal A7 is used for fixing the position of the foot of a patient and driving the connecting rod 22 to rotate so as to complete the training of pedaling, the front surface of the moving frame 3 is provided with a through square hole 8, the square hole 8 is internally and slidably connected with a sliding block 9, the square hole 8 is used for limiting the moving route of the sliding block 9, the front side wall and the rear side wall of the sliding block 9 are hinged with pedal B10, the right side surface of the sliding block 9 is connected with one end of a spring 11, the other end of the spring 11 is connected with the right side wall of the square hole 8, the sliding block 9 can move left and right in the square hole 8 to drive the pedal B10 to move left and right, the spring 11 is used, the knee bending training is completed by enabling the feet of a patient to move left and right together with a sliding block 9, a pulley A12 is arranged on the left side position of the front surface of a moving frame 3, a supporting frame 13 which is symmetrical is arranged on the left side position of the upper surface of the left part of a main body 1 and in front of and behind the moving frame 3, pulleys B14 are arranged on the left side and the right side of the top end of the supporting frame 13, one end of a pull rope 15 is connected onto the left side wall of the sliding block 9, the other end of the pull rope 15 passes through a pulley A12 and a pulley B14 and is connected with a handle 16, the pull rope 15 is used for connecting the sliding block 9 with the handle 16, the pulley A12 and a pulley B14 are used for changing the direction of the pull rope 15, the supporting frame 13 is used for fixing a pulley A12 and a pulley B14, the patient pulls the sliding block 9 to move left by hand to achieve, for controlling the extension and retraction of the electric putter 4.

Specifically, the width and height of the left part of the main body 1 are smaller than those of the right part, and the upper surface of the movable frame 3 is flush with the upper surface of the right part of the main body 1, so that the training of the patient is more comfortable.

Specifically, the right side of the support 5 is provided with a baffle 19, the rotating wheel 6 is arranged in the baffle 19, and the baffle 19 is used for preventing the rotating wheel 6 from rubbing the leg of the patient when rotating, so that the safety of the patient is ensured.

Specifically, open threaded hole and threaded connection have adjusting bolt 20 on the right side wall of baffle 19, adjusting bolt 20's one end is passed the threaded hole and is connected with resistance piece 21, the left side surface of resistance piece 21 pastes and leans on the side surface of runner 6, and resistance piece 21 is used for providing the resistance for the rotation of runner 6, and adjusting bolt 20 is used for adjusting the resistance size, reaches the purpose of free control exercise range.

Particularly, the right part upper surface of main part 1 is equipped with foam-rubber cushion 23, foam-rubber cushion 23's right-hand member integrated into one piece is equipped with the pillow, makes the patient train more comfortable, gives the better experience of patient.

Specifically, the control panel 17 is electrically connected with the control button 18, the electric push rod 4 and the power supply, so that the stable operation of the device is ensured.

The working principle is as follows: when the utility model is used, a patient lies on the spongy cushion 23, if the patient needs to do the pedaling training, the feet of the patient need to be placed on the pedal A7, the control button 18 is pressed to control the action end of the electric push rod 4 to extend or retract, the positions of the support 5 and the rotating wheel 6 are further controlled until the patient feels comfortable, the adjusting bolt 20 is rotated until the training intensity is proper, the pedaling pedal A7 rotates slowly to perform the pedaling training, if the patient needs to do the knee bending training, the feet of the patient need to be placed on the pedal B10, the control button 18 is pressed to control the action end of the electric push rod 4 to extend or retract, the moving block 3 is driven to move left and right to drive the moving block 9 to move left and right until the two legs of the patient bend and feel comfortable, the pedal B10 of the patient drives the sliding block 9 to move left until the two legs stretch out, the two legs relax to drive the sliding block 9 and the two legs of the patient, accomplish the training of bending the knee, the patient that just begins to train can both hands hold handle 16 and stimulate backward, drives sliding block 9 and removes left through stay cord 15, pulley A12 and pulley B14, drives patient's both feet and removes left to reduce training intensity, prevent that training intensity from leading to the fact patient secondary damage too greatly, the utility model discloses a two kinds of rehabilitation training modes, the patient can select according to self condition, reachs the purpose that improves the training effect.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of description and attached drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model is including the conventional connected mode of circuit connection adoption conventional among the prior art, and here detailed description is not again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A rehabilitation training device for the knee joint, comprising a main body (1), characterized in that: the utility model discloses a novel multifunctional electric bicycle, including main part (1), main part (1) divides left and right two parts, the left part upper surface intermediate position of main part (1) is opened there is spout (2), sliding connection has removal frame (3) in spout (2), the right part of main part (1) and the stiff end that is equipped with electric putter (4) is inlayed in the corresponding position that removes frame (3), the action end of electric putter (4) is connected at the right-hand member that removes frame (3), the upper surface that removes frame (3) is close to the right side and is equipped with support (5), the top of support (5) is equipped with runner (6), both sides and all are connected with the one end of connecting rod (22) around the pivot of runner (6) passes support (5), the other end of connecting rod (22) articulates there is pedal A (7), the front surface that removes frame (3) is seted up quad slit (8), sliding connection has sliding block (9) in quad (8), pedals B (10) are hinged on the front side wall and the rear side wall of the sliding block (9), one end of a spring (11) is connected to the right side surface of the sliding block (9), the other end of the spring (11) is connected with the right side wall of the square hole (8), a pulley A (12) is arranged at the position of the front surface of the movable frame (3) close to the left side, the upper surface of the left part of the main body (1) is close to the left position and symmetrical support frames (13) are arranged in front of and behind the moving frame (3), pulleys B (14) are arranged on the left side and the right side of the top end of the supporting frame (13), one end of a pull rope (15) is connected on the left side wall of the sliding block (9), the other end of the pull rope (15) passes through the pulley A (12) and the pulley B (14) and is connected with a handle (16), the right front surface of the main body (1) is provided with a control panel (17) and a control button (18).

2. A rehabilitation training device for the knee joint according to claim 1, characterized in that: the width and the height of the left part of the main body (1) are smaller than those of the right part of the main body, and the upper surface of the movable frame (3) is flush with the upper surface of the right part of the main body (1).

3. A rehabilitation training device for the knee joint according to claim 1, characterized in that: the right side of the support (5) is provided with a baffle (19), and the rotating wheel (6) is arranged in the baffle (19).

4. A rehabilitation training device for the knee joint according to claim 3, characterized in that: the right side wall of the baffle (19) is provided with a threaded hole and is in threaded connection with an adjusting bolt (20), one end of the adjusting bolt (20) penetrates through the threaded hole and is connected with a resistance sheet (21), and the left side surface of the resistance sheet (21) is attached to the side surface of the rotating wheel (6).

5. A rehabilitation training device for the knee joint according to claim 1, characterized in that: the upper surface of the right part of the main body (1) is provided with a spongy cushion (23), and the right end of the spongy cushion (23) is integrally formed with a pillow.

6. A rehabilitation training device for the knee joint according to claim 1, characterized in that: the control panel (17) is electrically connected with the control button (18), the electric push rod (4) and the power supply.