Adjustable limb rehabilitation training device
By introducing an automatic height adjustment mechanism into the upper limb traction device, and automatic adjustment of handle height is achieved by using servo motors and screws, the problem of difficult and easy adjustment of handle height in the prior art is solved, and the convenience and safety of training are improved.
Patent Information
- Application Number
- CN202420402966.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-01
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-03-01
AI Technical Summary
When installed on the home door, it is difficult to adjust the height of the handle easily, and it needs to be disassembled and reinstalled, which is time-consuming and labor-intensive, affecting the patient's upper limb training efficiency and comfort.
An adjustable limb rehabilitation training device is designed, using an automatic height adjustment mechanism, and the handle height is automatically adjusted through the servo motor and screw, avoiding the disassembly and reinstallation steps.
It realizes convenient and automatic adjustment of the handle height, simplifies the operation process, improves the convenience and safety of patients' upper limb training, and avoids the risk of secondary injuries.
Smart Images
Figure CN222533588U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to an adjustable limb rehabilitation training device. Background Art
[0002] The upper limb traction device mainly uses its own strength to improve the mobility of the limbs affected by periarthritis of the shoulder. For general fitness enthusiasts, it can exercise the muscles of the shoulder, wrist, and arm, improve the flexibility of the upper limbs, enhance the flexibility of the muscles and ligaments around the shoulder joint, and have a positive rehabilitation effect on functional disorders and old injuries of the shoulder joint. It can be portable and disassembled and installed on the door of the home for patients to perform upper limb rehabilitation training.
[0003] Some existing upper limb traction devices are not convenient to adjust the height of the handle when installed on the door at home. The entire upper limb traction device needs to be disassembled and reinstalled to a suitable height. The overall operation is time-consuming and laborious, causing trouble and fatigue in the patient's upper limb training.
[0004] To this end, we propose an adjustable limb rehabilitation training device. Utility Model Content
[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides an adjustable limb rehabilitation training device.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an adjustable limb rehabilitation training device comprises a mounting frame, a first guide column is fixedly installed on the left side of the inner wall of the mounting frame, a second guide column is fixedly installed on the right side of the inner wall of the mounting frame, an automatic height adjustment mechanism is arranged on the top of the mounting frame, a mounting plate is fixedly installed on the front of the automatic height adjustment mechanism, a first mounting seat is fixedly installed on the left side of the bottom of the mounting plate, and a second mounting seat is fixedly installed on the right side of the bottom of the mounting plate, a first traction wheel is movably installed on the inner wall of the first mounting seat, and a second traction wheel is movably installed on the inner wall of the second mounting seat, a traction belt is arranged on the upper end of the outer wall of the first traction wheel, and the bottom of the traction belt is movably connected to the upper end of the outer wall of the second traction wheel, a first traction handle is fixedly installed on the left side of the bottom of the traction belt, and a second traction handle is fixedly installed on the right side of the bottom of the traction belt, the automatic height adjustment mechanism comprises a servo motor, and the bottom of the servo motor is fixedly connected to the middle end of the top of the mounting frame, and the output end of the servo motor movably passes through the top of the inner wall of the mounting frame.
[0007] Preferably, a screw rod is fixedly mounted on the output end of the servo motor, and the bottom of the screw rod is movably connected to the bottom of the inner wall of the mounting frame.
[0008] Preferably, the outer wall of the screw rod is threadedly connected with a lifting installation block, and the front side of the lifting installation block is fixedly connected to the back side of the mounting plate.
[0009] Preferably, a first guide sleeve is fixedly mounted on the left side of the inner wall of the lifting mounting block.
[0010] Preferably, the inner wall of the first guide sleeve is movably connected to the outer wall of the first guide pillar.
[0011] Preferably, a second guide sleeve is fixedly mounted on the right side of the inner wall of the lifting mounting block.
[0012] Preferably, the inner wall of the second guide sleeve is movably connected to the outer wall of the second guide pillar.
[0013] Beneficial Effects
[0014] The utility model provides an adjustable limb rehabilitation training device, which has the following beneficial effects:
[0015] (1) The adjustable limb rehabilitation training device is provided with an automatic height adjustment mechanism, which can automatically adjust the height of the first traction handle and the second traction handle without the need to disassemble and reassemble the entire device. The overall operation is simple and convenient, which improves the convenience of upper limb training for patients.
[0016] (2) The adjustable limb rehabilitation training device is provided with a screw rod having a self-locking property. When the patient is undergoing rehabilitation training, the first traction handle and the second traction handle will not drop suddenly, thereby avoiding secondary injury to the patient's upper limbs and improving the safety of the entire device.
[0017] (3) The adjustable limb rehabilitation training device is provided with a mounting frame on which the entire device can be mounted, so that the entire device does not need to be fixed on the door frame, thereby further improving the convenience of using the entire device. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the front side of the utility model;
[0019] Figure 2 It is a schematic diagram of the top structure of the utility model;
[0020] Figure 3 It is a schematic diagram of the left wall structure of the utility model.
[0021] Legend: 10. Mounting frame; 11. First guide post; 12. Second guide post; 13. Servo motor; 14. Screw rod; 15. Lifting mounting block; 16. First guide sleeve; 17. Second guide sleeve; 18. Mounting plate; 19. First mounting seat; 20. Second mounting seat; 21. First traction wheel; 22. Second traction wheel; 23. Traction belt; 24. First traction handle; 25. Second traction handle. DETAILED DESCRIPTION
[0022] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.
[0023] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.
[0024] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0025] In the description of the embodiments of the present utility model, it should be noted that the terms "center", "upper", "lower", "inner", "outer", "side", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0026] In the description of the embodiments of the present utility model, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.
[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0028] Embodiment 1: Adjustable limb rehabilitation training device, such as Figure 1 As shown, it includes a mounting frame 10, a first guide column 11 is fixedly installed on the left side of the inner wall of the mounting frame 10, a second guide column 12 is fixedly installed on the right side of the inner wall of the mounting frame 10, an automatic height adjustment mechanism is arranged on the top of the mounting frame 10, a mounting plate 18 is fixedly installed on the front of the automatic height adjustment mechanism, a first mounting seat 19 is fixedly installed on the left side of the bottom of the mounting plate 18, a second mounting seat 20 is fixedly installed on the right side of the bottom of the mounting plate 18, and the automatic height adjustment mechanism includes a servo motor 13, and the bottom of the servo motor 13 is fixedly connected to the middle end of the top of the mounting frame 10, and the output of the servo motor 13 The output end movably passes through the top of the inner wall of the mounting frame 10, a screw rod 14 is fixedly installed at the output end of the servo motor 13, and the bottom of the screw rod 14 is movably connected to the bottom of the inner wall of the mounting frame 10, the outer wall of the screw rod 14 is threadedly connected to a lifting mounting block 15, and the front of the lifting mounting block 15 is fixedly connected to the back of the mounting plate 18. By setting an automatic height adjustment mechanism, the automatic height adjustment mechanism can automatically adjust the height of the first traction handle 24 and the second traction handle 25 without re-disassembling the entire device. The overall operation is simple and convenient, which improves the convenience of upper limb training for patients.
[0029] Embodiment 2: Based on Embodiment 1, Figure 2 As shown, a first guide sleeve 16 is fixedly installed on the left side of the inner wall of the lifting mounting block 15, and the inner wall of the first guide sleeve 16 is movably connected to the outer wall of the first guide column 11, and a second guide sleeve 17 is fixedly installed on the right side of the inner wall of the lifting mounting block 15, and the inner wall of the second guide sleeve 17 is movably connected to the outer wall of the second guide column 12. By setting a screw rod 14, the screw rod 14 has a self-locking feature. When the patient is undergoing rehabilitation training, the first traction handle 24 and the second traction handle 25 will not fall suddenly, thereby avoiding secondary injury to the patient's upper limbs and improving the safety of the entire device.
[0030] Embodiment 3: Based on Embodiment 1 and Embodiment 2, Figure 3As shown, a first traction wheel 21 is movably mounted on the inner wall of the first mounting seat 19, a second traction wheel 22 is movably mounted on the inner wall of the second mounting seat 20, a traction belt 23 is provided on the upper end of the outer wall of the first traction wheel 21, and the bottom of the traction belt 23 is movably connected to the upper end of the outer wall of the second traction wheel 22, a first traction handle 24 is fixedly mounted on the left side of the bottom of the traction belt 23, and a second traction handle 25 is fixedly mounted on the right side of the bottom of the traction belt 23. By providing a mounting frame 10, the mounting frame 10 can mount the entire device thereon, so that the entire device does not need to be fixed on the door frame, which further improves the convenience of using the entire device.
[0031] The working principle of the utility model is as follows: by turning on the switch of the servo motor 13, the output end of the servo motor 13 drives the lead screw 14 to start rotating, the lead screw 14 drives the lifting and lowering mounting block 15 to start lifting and lowering along the first guide column 11 and the second guide column 12 respectively through the first guide sleeve 16 and the second guide sleeve 17, the lifting and lowering mounting block 15 drives the first mounting seat 19 and the second mounting seat 20 to start lifting and lowering through the mounting plate 18, the first mounting seat 19 and the second mounting seat 20 drive the traction belt 23 to start lifting and lowering through the first traction wheel 21 and the second traction wheel 22 respectively, the traction belt 23 drives the first traction handle 24 and the second traction handle 25 to start lifting and lowering respectively, so that the first traction handle 24 and the second traction handle 25 are adjusted to a suitable height.
[0032] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. An adjustable limb rehabilitation training device, comprising a mounting frame (10), characterized in that: A first guide post (11) is fixedly mounted on the left side of the inner wall of the mounting frame (10), a second guide post (12) is fixedly mounted on the right side of the inner wall of the mounting frame (10), an automatic height adjustment mechanism is arranged on the top of the mounting frame (10), a mounting plate (18) is fixedly mounted on the front side of the automatic height adjustment mechanism, a first mounting seat (19) is fixedly mounted on the left side of the bottom of the mounting plate (18), a second mounting seat (20) is fixedly mounted on the right side of the bottom of the mounting plate (18), a first traction wheel (21) is movably mounted on the inner wall of the first mounting seat (19), and a second mounting seat (20) is movably mounted on the inner wall of the second mounting seat (20). Two traction wheels (22), a traction belt (23) is arranged at the upper end of the outer wall of the first traction wheel (21), and the bottom of the traction belt (23) is movably connected to the upper end of the outer wall of the second traction wheel (22), a first traction handle (24) is fixedly installed on the left side of the bottom of the traction belt (23), and a second traction handle (25) is fixedly installed on the right side of the bottom of the traction belt (23), and the automatic height adjustment mechanism includes a servo motor (13), and the bottom of the servo motor (13) is fixedly connected to the middle end of the top of the mounting frame (10), and the output end of the servo motor (13) movably penetrates the top of the inner wall of the mounting frame (10).
2. The adjustable limb rehabilitation training device according to claim 1, characterized in that: A screw rod (14) is fixedly mounted on the output end of the servo motor (13), and the bottom of the screw rod (14) is movably connected to the bottom of the inner wall of the mounting frame (10).
3. The adjustable limb rehabilitation training device according to claim 2, characterized in that: The outer wall of the screw rod (14) is threadedly connected with a lifting installation block (15), and the front side of the lifting installation block (15) is fixedly connected to the back side of the installation plate (18).
4. The adjustable limb rehabilitation training device according to claim 3, characterized in that: A first guide sleeve (16) is fixedly mounted on the left side of the inner wall of the lifting and mounting block (15).
5. The adjustable limb rehabilitation training device according to claim 4, characterized in that: The inner wall of the first guide sleeve (16) is movably connected to the outer wall of the first guide column (11).
6. The adjustable limb rehabilitation training device according to claim 3, characterized in that: A second guide sleeve (17) is fixedly mounted on the right side of the inner wall of the lifting installation block (15).
7. The adjustable limb rehabilitation training device according to claim 6, characterized in that: The inner wall of the second guide sleeve (17) is movably connected to the outer wall of the second guide column (12).