A rotary support mechanism of an upper limb joint rehabilitation device

Abstract

The utility model provides a structure stable and the rotation support mechanism of upper limb joint rehabilitation ware work host's flexible and convenient adjustment. A kind of rotation support mechanism of upper limb joint rehabilitation ware work host includes: bearing base;Strut, vertically set on bearing base;Rotary support, one end of rotary support is hinged with the top end of strut, and the other end of rotary support can be with the end portion hinged with the top end of strut as center and carry out horizontal rotation;Rotary fixed disc, be located on strut and cooperate with rotary support, and rotary fixed disc is used for fixing rotary support at different horizontal rotation angle;Electric lifting device, installation in the other end opposite to the end portion of rotary support and the top end of strut hinged;Host adjusting mechanism, installation in electric lifting device top, and host adjusting mechanism is used for loading work host. The utility model realizes the adjustment and locking of work host in height, horizontal and vertical and multiple directions, and improves the adaptability to different treatment posture and angle.

Description

Technical Field

[0001] This utility model relates to a rotating support mechanism, specifically a rotating support mechanism for the main unit of an upper limb joint rehabilitation device, belonging to the field of medical rehabilitation equipment technology. Background Technology

[0002] Upper limb joint rehabilitation devices play a vital role in helping patients restore upper limb joint function. However, existing upper limb joint rehabilitation device main units have some shortcomings in their rotational support structures. Some structures have poor rotational stability, causing the main unit to wobble during rehabilitation training, thus affecting the rehabilitation effect; some structures are not flexible enough in their adjustments, especially the height adjustment of the main unit is complex and cannot meet the personalized needs of different patients for the angle and height of the main unit; and some structures have limited load-bearing capacity, making them prone to deformation or damage when patients apply large forces. Utility Model Content

[0003] Based on the above background, the purpose of this utility model is to provide a rotating support mechanism for the main working unit of an upper limb joint rehabilitation device that is structurally stable and flexible and convenient to adjust, thereby solving the technical problems of poor rotational stability and inflexible adjustment of the existing rotating support structure of the main working unit of an upper limb joint rehabilitation device.

[0004] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0005] A rotating support mechanism for the main unit of an upper limb joint rehabilitation device includes:

[0006] Support base;

[0007] The support column is vertically mounted on the supporting base;

[0008] A rotating bracket, one end of which is hinged to the top of the support column, and the other end of which is capable of horizontal rotation about the end hinged to the top of the support column.

[0009] A rotating fixing plate is disposed on the support column and cooperates with the rotating bracket. The rotating fixing plate is used to fix the rotating bracket at different horizontal rotation angles.

[0010] An electric lifting device is installed at the other end opposite to the end of the rotating bracket that is hinged to the top of the support column;

[0011] The host adjustment mechanism is installed on the top of the electric lifting device and is used to load the host machine.

[0012] Preferably, the rotating bracket is provided with a first locking component, and the surface of the rotating fixed disk is provided with a plurality of positioning holes that can cooperate with the first locking component.

[0013] Preferably, the first locking component includes a socket and a pin. The socket is formed on the rotating bracket, and the diameter of the socket matches the diameter of the positioning hole. The pin is detachably inserted into the socket, and a portion of the pin is inserted into the positioning hole.

[0014] Preferably, the positioning holes are distributed at intervals along the circumference of the rotating fixed disk, and the angle formed by the line connecting the outermost two positioning holes along the circumferential direction and the axis of the rotating fixed disk is not less than 300°.

[0015] Preferably, the electric lifting device includes an electric push rod and a lifting electric controller mounted on the rotating bracket, wherein the electric push rod is electrically connected to the lifting electric controller.

[0016] Preferably, the main unit adjustment mechanism includes an adjustment base, a second locking component, and a mounting base plate. The adjustment base is installed on the top of the electric lifting device, and the mounting base plate is used to fix the main unit. The bottom of the mounting base plate is hinged to the top of the adjustment base, and the hinge axis is perpendicular to the pushing direction of the electric push rod. The mounting base plate can rotate relative to the adjustment base. The second locking component is located at the hinge point between the mounting base plate and the adjustment base, and is used to lock the relative position of the mounting base plate and the adjustment base and to unlock them.

[0017] Preferably, the second locking component includes a locking bolt, the top of the adjusting base is provided with a screw hole corresponding to the locking bolt, the bottom of the mounting base is provided with a through hole, and the bottom of the mounting base is located between the top of the adjusting base and the locking bolt.

[0018] Preferably, the support base includes a support frame and a cushion and backrest disposed on the support frame.

[0019] Compared with the prior art, the present invention has the following advantages:

[0020] The rotating support mechanism of the main unit of the upper limb joint rehabilitation device of this utility model is flexible in horizontal angle adjustment and can be fixed, which can be conveniently adapted to the treatment needs of the left and right upper limbs of patients. The electric lifting device realizes the electric adjustment of the height of the main unit, which is easy to operate and can quickly adapt to the needs of patients of different heights. In conjunction with the main unit adjustment mechanism, the main unit can be adjusted and locked in multiple directions such as height, horizontal and vertical, which improves the adaptability to different treatment postures and angles. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0022] Figure 1 This is a three-dimensional structural diagram of the rotating support mechanism of the main unit of an upper limb joint rehabilitation device according to this utility model.

[0023] Figure 2 This is an exploded structural diagram of the rotating support mechanism of the main unit of an upper limb joint rehabilitation device according to this utility model.

[0024] In the diagram: 1. Backrest; 2. Seat cushion; 3. Support frame; 4. Column; 5. Rotating fixing plate; 6. Rotating bracket; 7. Lifting electric controller; 8. Electric push rod; 9. Adjustable base; 10. Mounting base plate; 11. Second locking component; 12. Main working unit. Detailed Implementation

[0025] The technical solution of this utility model will be further described in detail below through specific embodiments and in conjunction with the accompanying drawings. It should be understood that the implementation of this utility model is not limited to the following embodiments, and any modifications and / or alterations made to this utility model will fall within the protection scope of this utility model.

[0026] In this invention, unless otherwise specified, all parts and percentages are by weight, and the equipment and raw materials used are commercially available or commonly used in the field. Unless otherwise specified, the methods in the following embodiments are conventional methods in the field. Unless otherwise specified, the components or equipment in the following embodiments are general standard parts or components known to those skilled in the art, and their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0027] The embodiments of the present invention will be described in detail below with reference to the accompanying drawings. In the following detailed description, many specific details are set forth to facilitate explanation and provide a comprehensive understanding of the embodiments of the present invention. However, one or more embodiments may be practiced by those skilled in the art without these specific details.

[0028] An embodiment of this utility model discloses a rotating support mechanism for the main unit of an upper limb joint rehabilitation device, including a bearing base, a support column 4, a rotating bracket 6, a rotating fixing plate 5, an electric lifting device, and a main unit adjustment mechanism.

[0029] In this embodiment, the support base is a chair-like structure. Specifically, the support base includes a support frame 3 and a cushion 2 and a backrest 1 disposed on the support frame 3. The support frame 3 is made of high-strength metal square or round tubing to provide a stable support base. The cushion 2 and backrest 1 are made of soft materials such as high-elasticity polyurethane foam and synthetic leather for the user to sit on.

[0030] The support column 4 is vertically mounted on the supporting base. The support column 4 is made of high-strength metal materials such as stainless steel or aluminum alloy, and has a hollow internal structure, which ensures sufficient strength and rigidity while reducing weight and facilitating internal wiring. The support column 4 is securely and vertically installed on the support frame 3 using bolts or other fixing methods.

[0031] One end of the rotating bracket 6 is hinged to the top of the support column 4, and the other end of the rotating bracket 6 can rotate horizontally around the end hinged to the top of the support column 4. The rotating bracket 6 is made of high-strength metal material, and its interior is usually hollow. The rotating bracket 6 is provided with a first locking component. Specifically, the first locking component includes a socket and a pin. The socket is formed on the rotating bracket 6, and the diameter of the socket matches the diameter of the positioning hole described later. The pin is detachably inserted into the socket, and a portion of the pin is inserted into the positioning hole.

[0032] A rotating fixing disk 5 is mounted on the support column 4 and cooperates with the rotating bracket 6. The rotating fixing disk 5 is used to fix the rotating bracket 6 at different horizontal rotation angles. The rotating fixing disk 5 is made of metal. The surface of the rotating fixing disk 5 has multiple positioning holes that can cooperate with the first locking component. Specifically, the positioning holes are distributed circumferentially along the rotating fixing disk 5, and the angle formed by the line connecting the outermost two positioning holes in the circumferential direction to the axis of the rotating fixing disk 5 is not less than 300°.

[0033] The electric lifting device is installed at the opposite end of the rotating bracket 6 and the top of the support column 4, which are hinged together. Specifically, the electric lifting device includes an electric push rod 8 and a lifting electric controller 7 mounted on the rotating bracket 6. The electric push rod 8 and the lifting electric controller 7 are electrically connected. The lifting electric controller 7 is used to control the extension and retraction of the electric push rod 8, thereby realizing the vertical height adjustment of the main working unit 12.

[0034] The main unit adjustment mechanism is installed on top of the electric lifting device and is used to load the main unit 12. Specifically, the main unit adjustment mechanism includes an adjustment base 9, a second locking component 11, and a mounting base plate 10. The adjustment base 9 is installed on top of the electric lifting device, and the mounting base plate 10 is used to fix the main unit 12. The bottom of the mounting base plate 10 is hinged to the top of the adjustment base 9, and the hinge axis is perpendicular to the pushing direction of the electric push rod 8. The mounting base plate 10 can rotate relative to the adjustment base 9. The second locking component 11 is located at the hinge point between the mounting base plate 10 and the adjustment base 9. The second locking component 11 is used to lock the relative position of the mounting base plate 10 and the adjustment base 9 and to unlock them. Specifically, the second locking component 11 includes a locking bolt. The top of the adjustment base 9 has a screw hole corresponding to the locking bolt, and the bottom of the mounting base plate 10 has a through hole. The bottom of the mounting base plate 10 is located between the top of the adjustment base 9 and the locking bolt.

[0035] By adjusting the horizontal rotation of the rotating bracket 6, the height of the electric lifting device, and the angle of the main unit adjustment mechanism, the main unit 12 can be flexibly positioned in three-dimensional space.

[0036] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The descriptions of the above embodiments are only for the purpose of helping to understand the method and core ideas of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principles of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A rotating support mechanism for the main unit of an upper limb joint rehabilitation device, characterized in that: The rotating support mechanism of the main unit of the upper limb joint rehabilitation device includes: Support base; The support column (4) is vertically mounted on the support base; A rotating bracket (6) is provided, one end of which is hinged to the top of the support column (4), and the other end of which is capable of horizontal rotation about the end that is hinged to the top of the support column (4). A rotating fixing disk (5) is provided on the support column (4) and cooperates with the rotating bracket (6). The rotating fixing disk (5) is used to fix the rotating bracket (6) at different horizontal rotation angles. An electric lifting device is installed at the other end opposite to the end of the rotating bracket (6) that is hinged to the top of the support column (4); The host adjustment mechanism is installed on the top of the electric lifting device and is used to load the host machine (12).

2. The rotating support mechanism of the main unit of an upper limb joint rehabilitation device according to claim 1, characterized in that: The rotating bracket (6) is provided with a first locking component, and the surface of the rotating fixed plate (5) is provided with a plurality of positioning holes that can cooperate with the first locking component.

3. The rotating support mechanism of the main unit of an upper limb joint rehabilitation device according to claim 2, characterized in that: The first locking component includes a socket and a pin. The socket is opened on the rotating bracket (6), and the diameter of the socket matches the diameter of the positioning hole. The pin is detachably inserted into the socket, and a part of the pin is inserted into the positioning hole.

4. The rotating support mechanism of the main unit of an upper limb joint rehabilitation device according to claim 2, characterized in that: The positioning holes are distributed circumferentially along the rotating fixed disk (5), and the angle formed by the line connecting the outermost two positioning holes along the circumferential direction and the axis of the rotating fixed disk (5) is not less than 300°.

5. The rotating support mechanism of the main unit of an upper limb joint rehabilitation device according to claim 1, characterized in that: The electric lifting device includes an electric push rod (8) and a lifting electric controller (7) mounted on the rotating bracket (6). The electric push rod (8) is electrically connected to the lifting electric controller (7).

6. The rotating support mechanism of the main unit of an upper limb joint rehabilitation device according to claim 5, characterized in that: The host adjustment mechanism includes an adjustment base (9), a second locking component (11), and a mounting base plate (10). The adjustment base (9) is installed on the top of the electric lifting device. The mounting base plate (10) is used to fix the host machine (12). The bottom of the mounting base plate (10) is hinged to the top of the adjustment base (9), and the hinge axis is perpendicular to the pushing direction of the electric push rod (8). The mounting base plate (10) can rotate relative to the adjustment base (9). The second locking component (11) is located at the hinge of the mounting base plate (10) and the adjustment base (9). The second locking component (11) is used to lock the relative position of the mounting base plate (10) and the adjustment base (9) and to unlock them.

7. The rotating support mechanism of the main unit of an upper limb joint rehabilitation device according to claim 6, characterized in that: The second locking component (11) includes a locking bolt. The top of the adjusting base (9) is provided with a screw hole corresponding to the locking bolt. The bottom of the mounting base (10) is provided with a through hole. The bottom of the mounting base (10) is located between the top of the adjusting base (9) and the locking bolt.

8. The rotating support mechanism of the main unit of an upper limb joint rehabilitation device according to claim 1, characterized in that: The support base includes a support frame (3) and a cushion (2) and a backrest (1) disposed on the support frame (3).

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