Rotary positioning structure for rehabilitation medical equipment

Through the combination of the motor-driven rotary mechanism and the limiting mechanism, the stability and service life of the rotary positioning device are solved, and the effects of smooth rotation adjustment and limit fixation are achieved.

CN222640699UActive Publication Date: 2025-03-21SHANDONG YOUBANG TESTING TECHNOLOGY SERVICE CO LTD
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Patent Information

Application Number
CN202421025327.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-03-21
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

The existing rotary positioning devices have poor stability and are prone to shaking and random rotation, which affects the stability and service life of the device.

Method used

The motor, transmission column, turntable, rotary column, installation disk, support rod, roller, connection bracket, fixing frame, slide chute and other components are used to cooperate with each other. The motor drives the transmission column to rotate, drive the turntable and rotary column to rotate, realize rotation adjustment, and limit fixation is performed through the limit mechanism to prevent random rotation.

Benefits of technology

It realizes the stability of rotation adjustment and guide assisted sliding, effectively buffers wear, improves the service life and stability of the device, and facilitates the removal and maintenance of the limiting mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rotary positioning structure for rehabilitation medical equipment, which relates to the technical field of medical equipment and comprises a mounting column, a connecting frame is fixedly mounted at the top of the outer side of the mounting column, an arm mounting sleeve is fixedly mounted on the back of the connecting frame, and an adjusting column is movably mounted at one end of the mounting column. A mounting frame is fixedly mounted on the outer side of the adjusting column, and an arm supporting lantern ring is fixedly mounted on one side of the mounting frame. Through mutual cooperation of the telescopic rod, the supporting sleeve column, the push column, the spring, the fixing column, the limiting groove and the limiting column, the problems that an existing rotary positioning device is poor in stability, the rotary positioning device is prone to rotating at will when shaking occurs, and the stability of the device is affected are solved, the limiting and fixing functions are achieved, and when rotary adjustment is completed, the device is convenient to adjust. And the rotary positioning device is effectively limited and fixed, the phenomenon of random rotation is prevented, and the stability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a rotation positioning structure for rehabilitation medical equipment. Background Art

[0002] Medical devices are instruments, equipment, appliances, in vitro diagnostic reagents and calibrants directly or indirectly used for patient rehabilitation. Some medical products have high requirements on the freedom of the support arm, which also means that the support arm needs to be equipped with a rotation positioning device. The rotation positioning device not only enables the support arm to adjust the angle within a certain range, but also has high requirements on the locking state of the support arm. The positioning of the support arm can prevent the medical device from rotating at will during treatment.

[0003] The prior art has the following problems: the existing rotation positioning device has poor stability. When shaking occurs, the rotation positioning device is prone to random rotation, thereby affecting the stability of the device. Utility Model Content

[0004] The purpose of the utility model is to provide a rotation positioning structure for rehabilitation medical equipment to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A rotation positioning structure for rehabilitation medical equipment comprises a mounting column, a connecting frame is fixedly mounted on the top of the outer side of the mounting column, an arm mounting sleeve is fixedly mounted on the back of the connecting frame, an adjustment column is movably mounted on one end of the mounting column, a mounting frame is fixedly mounted on the outer side of the adjusting column, an arm supporting collar is fixedly mounted on one side of the mounting collar, and a strap mounting frame is fixedly mounted on the outer side of the arm supporting collar.

[0007] The inner wall of the installation column is provided with a sliding groove, a motor is fixedly installed at one end inside the installation column, and a rotating mechanism is provided at the driving end of the motor.

[0008] A fixing plate is fixedly mounted on one end of the outer side of the mounting column, a side plate is arranged at one end of the fixing plate, and a limiting mechanism is arranged inside the side plate.

[0009] A further improvement of the technical solution of the utility model is that the rotating mechanism includes a transmission column, the transmission column is fixedly mounted on the driving end of the motor, a turntable is fixedly mounted on one end of the transmission column, a rotating column is fixedly mounted on one end of the turntable, a mounting plate is fixedly mounted on one end of the rotating column, and one end of the mounting plate is fixedly mounted on the back of the adjusting column.

[0010] By adopting the above technical solution, the function of rotation adjustment is achieved through the cooperation of the motor, the transmission column, the turntable, the rotating column and the mounting plate.

[0011] A further improvement of the technical solution of the utility model is that a connecting bracket is fixedly installed on the outer side of the turntable, a fixing frame is fixedly installed on one end of the connecting bracket, a support rod is fixedly sleeved inside the fixing frame, a roller is movably sleeved on the outer side of the support rod, and the roller is movably installed inside the slide groove.

[0012] By adopting the above technical solution, the function of rotational guidance is achieved through the cooperation of the support rod, the roller, the connecting bracket, the turntable, the fixing bracket and the slide groove.

[0013] A further improvement of the technical solution of the utility model is that the limiting mechanism includes a supporting sleeve column, the supporting sleeve column is fixedly sleeved inside the side plate, a telescopic rod is fixedly sleeved inside the supporting sleeve column, a push column is arranged at one end of the telescopic rod, and a spring is movably installed at one end of the push column.

[0014] By adopting the above technical solution, the telescopic rod, the supporting sleeve column, the push column and the spring cooperate with each other to achieve the function of telescopic extrusion.

[0015] A further improvement of the technical solution of the utility model is that a fixing column is fixedly installed on the front of the adjusting column, a limiting groove is provided on the outer side of the fixing column, a limiting column is movably installed inside the limiting groove, and one end of the limiting column is fixedly installed on one end of the spring.

[0016] By adopting the above technical solution, the function of limiting and fixing is achieved through the cooperation between the fixing column, the limiting groove and the limiting column.

[0017] A further improvement of the technical solution of the utility model is that a disassembly groove is provided at the right end of one side of the side panel, a disassembly block is movably installed inside the disassembly groove, a fixed side of the disassembly block is fixedly installed at one end of the fixed plate, a slot is provided inside the disassembly block, a plug-in rack is movably installed inside the slot, and a handle is fixedly installed on the top of the plug-in rack.

[0018] A further improvement of the technical solution of the utility model is that a limiting frame is fixedly installed at one end of the top of the side plate, a limiting frame is movably installed inside the limiting frame, and the limiting frame is movably installed inside the handle.

[0019] By adopting the above technical solution, the function of convenient disassembly is achieved through the cooperation of the disassembly groove, the disassembly block, the slot, the insertion rack, the handle, the limit frame and the limit rack.

[0020] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0021] 1. The utility model provides a rotary positioning structure for rehabilitation medical equipment. Through the cooperation of a motor, a transmission column, a turntable, a rotary column, a mounting plate, a support rod, a roller, a connecting bracket, a fixing bracket and a slide groove, the utility model solves the problem that the existing rotary positioning device is prone to serious wear during positioning when used for a long time, which affects the service life of the device. The utility model achieves the function of rotary guiding, enables the device to perform guide-assisted sliding when rotating, realizes stable rotary adjustment, effectively buffers the wear phenomenon, and improves the service life of the device.

[0022] The utility model provides a rotation positioning structure for rehabilitation medical equipment. Through the cooperation of a telescopic rod, a supporting sleeve column, a push column, a spring, a fixing column, a limiting groove and a limiting column, the existing rotation positioning device has poor stability. When shaking occurs, the rotation positioning device is also prone to random rotation, which affects the stability of the device. The function of limiting and fixing is achieved. When the rotation adjustment is completed, the rotation positioning device is effectively limited and fixed to prevent random rotation and improve the stability of the device.

[0023] The utility model provides a rotation positioning structure for rehabilitation medical equipment. Through the cooperation of a disassembly groove, a disassembly block, a slot, a rack, a handle, a limit frame and a limit frame, the disassembly function of the limit mechanism is poor. When the device accidentally falls to the ground and the limit mechanism is damaged, it causes inconvenience for workers to disassemble and maintain it later. The function of convenient disassembly is achieved, which makes it convenient for workers to disassemble and maintain the limit mechanism later, thereby improving the convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of the utility model;

[0025] Figure 2 This is a schematic diagram of the installation column structure of the utility model;

[0026] Figure 3 A schematic diagram of the structure of the utility model;

[0027] Figure 4 This is a schematic diagram of the telescopic rod structure of the utility model;

[0028] Figure 5 It is a schematic diagram of the side panel structure of the utility model.

[0029] In the figure: 1. mounting column; 11. motor; 12. transmission column; 13. slide; 131. connecting bracket; 132. fixing frame; 133. roller; 134. support rod; 14. turntable; 15. rotating column; 16. mounting plate; 2. connecting frame; 3. arm mounting sleeve; 4. adjustment column; 5. arm support ring; 6. strap mounting frame; 7. mounting frame; 8. fixing plate; 81. side plate; 811. disassembly groove; 812. disassembly block; 813. slot; 814. rack; 815. handle; 816. limit frame; 817. limit frame; 82. support sleeve column; 83. telescopic rod; 84. push column; 85. spring; 86. limit column; 87. fixing column; 871. limit groove. DETAILED DESCRIPTION

[0030] The present invention is further described in detail below in conjunction with the embodiments:

[0031] Example 1

[0032] like Figure 1-5 As shown, the utility model provides a rotation positioning structure for rehabilitation medical equipment, including a mounting column 1, a connecting frame 2 is fixedly installed on the top of the outer side of the mounting column 1, an arm mounting sleeve 3 is fixedly installed on the back of the connecting frame 2, an adjusting column 4 is movably installed on one end of the mounting column 1, a mounting frame 7 is fixedly installed on the outer side of the adjusting column 4, an arm supporting collar 5 is fixedly installed on one side of the mounting frame 7, a strap mounting frame 6 is fixedly installed on the outer side of the arm supporting collar 5, a sliding groove 13 is provided on the inner wall of the mounting column 1, a motor 11 is fixedly installed on one end of the inside of the mounting column 1, a rotating mechanism is provided at the driving end of the motor 11, and the rotating mechanism includes a transmission column 12, the transmission column 12 is fixedly installed on the driving end of the motor 11, a turntable 14 is fixedly installed on one end of the transmission column 12, a rotating column 15 is fixedly installed on one end of the turntable 14, a mounting plate 16 is fixedly installed on one end of the rotating column 15, one end of the mounting plate 16 is fixedly installed on the back of the adjusting column 4, and the rotating plate 14 is fixedly installed on the back of the adjusting column 4. A connecting bracket 131 is fixedly installed on the outside, and a fixing bracket 132 is fixedly installed on one end of the connecting bracket 131. A supporting rod 134 is fixedly sleeved inside the fixing bracket 132, and a roller 133 is movably sleeved on the outside of the supporting rod 134. The roller 133 is movably installed inside the slide groove 13. When the rotation positioning device adjusts the patient's arm, the transmission column 12 is driven to rotate by the motor 11, and the transmission column 12 drives the turntable 14 to rotate. The turntable 14 drives the fixing bracket 132 to rotate along the connecting bracket 131, so that the fixing bracket 132 drives the roller 133 to rotate and slide in the slide groove 13, so that the rotation adjustment of the turntable 14 can be more stable, and the function of guiding and assisting sliding can be performed during the adjustment rotation, so that the turntable 14 can smoothly drive the adjusting column 4 to rotate and adjust along the mounting plate 16, so as to realize smooth rotation adjustment, effectively alleviate the wear phenomenon, and improve the service life of the rotation positioning device, and the rotation adjustment effect of the patient's arm is better.

[0033] Example 2

[0034] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, a fixing plate 8 is fixedly installed at one end of the outer side of the mounting column 1, a side plate 81 is arranged at one end of the fixing plate 8, a limiting mechanism is arranged inside the side plate 81, and the limiting mechanism comprises a supporting sleeve column 82, the supporting sleeve column 82 is fixedly sleeved inside the side plate 81, a telescopic rod 83 is fixedly sleeved inside the supporting sleeve column 82, a push column 84 is arranged at one end of the telescopic rod 83, a spring 85 is movably installed at one end of the push column 84, a fixing column 87 is fixedly installed on the front side of the adjusting column 4, a limiting groove 871 is arranged on the outer side of the fixing column 87, and a limiting column 86 is movably installed inside the limiting groove 871, One end of the limiting column 86 is fixedly mounted on one end of the spring 85. When the rotation mechanism is adjusted, the telescopic rod 83 arranged inside the support sleeve column 82 is used to extend and push the push column 84 by utilizing the elasticity of the telescopic rod 83, so that the push column 84 pushes the limiting column 86 along the spring 85 and is stuck into the limiting groove 871 provided on the outer side of the fixed column 87 for limiting and fixing. With the elasticity of the spring 85, the limiting column 86 can be tightly fixed in the limiting groove 871 to enhance the fixing effect, so that the fixed column 87 can limit and fix the adjusting column 4, effectively limit and fix the rotation positioning device, prevent random rotation when shaking occurs, and improve the stability of the rotation positioning device.

[0035] Example 3

[0036] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, a disassembly groove 811 is provided at the right end of one side of the side panel 81, a disassembly block 812 is movably installed inside the disassembly groove 811, a fixed side of the disassembly block 812 is fixedly installed at one end of the fixed plate 8, a slot 813 is provided inside the disassembly block 812, a plug-in rack 814 is movably installed inside the slot 813, a handle 815 is fixedly installed on the top of the plug-in rack 814, a limit frame 816 is fixedly installed on one end of the top of the side panel 81, a limit frame 817 is movably installed inside the limit frame 816, and the limit frame 817 is movably installed inside the handle 815. When the device accidentally falls to the ground and the limit mechanism is damaged, the worker pulls the limit frame 817 and pulls the limit frame 817 out of the limit frame 816 along the handle 815 to unlock the handle 815. Then, the handle 815 is pulled upward to make the handle 815 drive the plug-in frame 814 to be pulled out of the slot 813 opened inside the disassembly block 812, and then the disassembly block 812 is pulled out of the disassembly slot 811, so that the side panel 81 can be removed, thereby achieving the function of convenient disassembly, facilitating the workers to disassemble and maintain the limit mechanism in the later stage, and improving the convenience of the device.

[0037] The working principle of the rotation positioning structure for rehabilitation medical equipment is described in detail below.

[0038] like Figure 1-5 As shown, when the rotation positioning device adjusts the patient's arm, the motor 11 drives the transmission column 12 to rotate, and the transmission column 12 drives the turntable 14 to rotate, and the turntable 14 drives the fixing frame 132 to rotate along the connecting bracket 131, so that the fixing frame 132 drives the roller 133 to rotate and slide in the slide groove 13, so that the rotation adjustment of the turntable 14 can be more stable, so that the function of guiding and assisting sliding can be performed during the adjustment rotation, so that the turntable 14 can smoothly drive the adjustment column 4 to rotate and adjust along the mounting plate 16, so as to achieve smooth rotation adjustment, effectively alleviate the wear phenomenon, and improve the service life of the rotation positioning device, and the effect of rotation adjustment of the patient's arm is better. When the rotation mechanism is adjusted, the telescopic rod 83 arranged inside the support sleeve column 82 is used to utilize the telescopicity of the telescopic rod 83 to telescopically push the push column 84, so that the push column 84 pushes the limit column 86 along the spring 85 to get into the outer side of the fixed column 87. The limit groove 871 is used for limit fixing. With the elasticity of the spring 85, the limit column 86 can be tightly fixed in the limit groove 871 to enhance the fixing effect. Therefore, the fixing column 87 can limit and fix the adjusting column 4, effectively limit and fix the rotation positioning device, prevent random rotation when shaking occurs, and improve the stability of the rotation positioning device. When the device accidentally falls to the ground and the limit mechanism is damaged, the worker pulls the limit frame 817 to pull the limit frame 817 out of the limit frame 816 along the handle 815, unlocks the handle 815, and then pulls the handle 815 upward to make the handle 815 drive the plug-in frame 814 to be pulled out of the slot 813 opened inside the disassembly block 812, and then the disassembly block 812 is pulled out of the disassembly groove 811, so that the side panel 81 is removed, thereby achieving the function of convenient disassembly, facilitating the workers to disassemble and maintain the limit mechanism in the later stage, and improving the convenience of the device.

[0039] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A rotation positioning structure for a rehabilitation medical device, comprising a mounting column (1), characterized in that: A connecting frame (2) is fixedly mounted on the top of the outer side of the mounting column (1), an arm mounting sleeve (3) is fixedly mounted on the back of the connecting frame (2), an adjustment column (4) is movably mounted on one end of the mounting column (1), a mounting frame (7) is fixedly mounted on the outer side of the adjustment column (4), an arm support ring (5) is fixedly mounted on one side of the mounting frame (7), and a strap mounting frame (6) is fixedly mounted on the outer side of the arm support ring (5); The inner wall of the mounting column (1) is provided with a sliding groove (13); a motor (11) is fixedly mounted on one end of the interior of the mounting column (1); and a rotating mechanism is provided at the driving end of the motor (11); A fixing plate (8) is fixedly mounted on one end of the outer side of the mounting column (1), a side plate (81) is provided at one end of the fixing plate (8), and a limiting mechanism is provided inside the side plate (81).

2. A rotation positioning structure for rehabilitation medical equipment according to claim 1, characterized in that: The rotating mechanism comprises a transmission column (12), wherein the transmission column (12) is fixedly mounted on the driving end of the motor (11), a turntable (14) is fixedly mounted on one end of the transmission column (12), a rotating column (15) is fixedly mounted on one end of the turntable (14), a mounting plate (16) is fixedly mounted on one end of the rotating column (15), and one end of the mounting plate (16) is fixedly mounted on the back of the adjusting column (4).

3. A rotation positioning structure for rehabilitation medical equipment according to claim 2, characterized in that: A connecting bracket (131) is fixedly mounted on the outside of the rotating disk (14); a fixing bracket (132) is fixedly mounted on one end of the connecting bracket (131); a supporting rod (134) is fixedly sleeved inside the fixing bracket (132); a roller (133) is movably sleeved on the outside of the supporting rod (134); and the roller (133) is movably mounted inside the sliding groove (13).

4. The rotation positioning structure for rehabilitation medical equipment according to claim 1, characterized in that: The limiting mechanism comprises a support sleeve column (82), the support sleeve column (82) being fixedly sleeved inside the side plate (81), a telescopic rod (83) being fixedly sleeved inside the support sleeve column (82), a push column (84) being provided at one end of the telescopic rod (83), and a spring (85) being movably mounted at one end of the push column (84).

5. The rotation positioning structure for rehabilitation medical equipment according to claim 1, characterized in that: A fixing column (87) is fixedly mounted on the front side of the adjusting column (4); a limiting groove (871) is provided on the outer side of the fixing column (87); a limiting column (86) is movably mounted inside the limiting groove (871); and one end of the limiting column (86) is fixedly mounted on one end of the spring (85).

6. The rotation positioning structure for rehabilitation medical equipment according to claim 1, characterized in that: A disassembly groove (811) is provided at the right end of one side of the side plate (81), a disassembly block (812) is movably mounted inside the disassembly groove (811), a fixed side of the disassembly block (812) is fixedly mounted on one end of the fixed plate (8), a slot (813) is provided inside the disassembly block (812), a plug-in rack (814) is movably mounted inside the slot (813), and a handle (815) is fixedly mounted on the top of the plug-in rack (814).

7. The rotation positioning structure for rehabilitation medical equipment according to claim 1, characterized in that: A limiting frame (816) is fixedly mounted on one end of the top of the side plate (81), a limiting frame (817) is movably mounted inside the limiting frame (816), and the limiting frame (817) is movably mounted inside the handle (815).