Foamed tire for medical equipment

By designing the foam tire structure of medical equipment with connecting frames, limiting mechanisms, rotating components and buffer frames, the problems of equipment movement and unsmooth rotation caused by tire wear are solved, and the effects of rapid installation and disassembly, flexible steering and vibration reduction are achieved.

CN222933645UActive Publication Date: 2025-06-03FOSHAN HENGYI MEDICAL INSTR ACCESSORIES CO LTD
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Patent Information

Application Number
CN202422075331.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-06-03
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

Existing foamed tires of medical equipment are prone to wear during long-term use, resulting in reduced friction with the ground, labor-intensive when moving the equipment, and poor rotation and adjustment of the tires, which affects the positioning accuracy and operating stability of the equipment.

Method used

A medical device foam tire structure including a connecting frame, a limiting mechanism, a rotating assembly and a buffer frame is designed. The limiting mechanism uses magnets and metal pads to achieve a firm installation and rapid disassembly of the tire structure, while the rotating assembly and buffer frame ensures flexible steering and vibration reduction of the equipment during movement.

Benefits of technology

It realizes rapid installation and disassembly of the tire structure, improves the movement efficiency and steering smoothness of the equipment, reduces vibration and impact forces, and protects the precision components inside the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a medical equipment foaming tire, belongs to medical equipment foaming tire technical field, its technical scheme key point includes connecting frame and tire structure, the inner wall of connecting frame is movably connected with the mounting rod, the inner wall of mounting rod is rotatingly connected with the first clamping frame, the front side of first clamping frame is provided with the second clamping frame, the second clamping frame is provided with the second clamping frame. A limiting mechanism is bolted to the rear side of the second clamping frame, the tire structure is clamped to the surface of the first clamping frame, the tire structure is clamped to the surface of the second clamping frame, a rotating frame is bolted to the top of the connecting frame, a rotating assembly is rotatably connected to the interior of the rotating frame, and a buffer frame is bolted to the top of the rotating assembly; the problems that an existing medical equipment foaming tire is prone to being abraded in the long-term use process, subsequent replacement is troublesome, the friction force between the abraded tire and the ground can be reduced, and the equipment is more strenuous in the moving process are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of foamed tires for medical equipment, and particularly relates to a foamed tire for medical equipment. Background Technique

[0002] The foamed tire for medical equipment is a special type of tire, usually made of materials such as rubber through a foaming process. The internal structure of this tire presents a porous foam shape, which is significantly different from traditional solid tires or pneumatic tires in terms of structure and performance. For some medical equipment sensitive to vibration, such as precision detection instruments, surgical robots, etc., the shock absorption effect of the foamed tire is particularly important, which can ensure the accuracy and reliability of the equipment during operation.

[0003] When the existing foamed tires are in use, they are mostly directly sleeved on the wheel hub. This leads to the need for staff to use specific tools to pry off the foamed tire from the wheel hub during subsequent replacement, which reduces the efficiency of the staff in replacing the foamed tire. Moreover, the existing tires installed on medical equipment lack shock absorption for the medical equipment, which leads to the situation that medical devices are prone to jolting due to vibration.

[0004] The existing patent (publication number: CN214355370U) discloses a foamed tire for medical equipment, including a foamed tire body and a wheel frame. Fixed grooves are opened on both sides of the inner wall of the foamed tire body, and two support rings are sleeved inside the fixed grooves. Through the two support rings provided in this utility model, the two support rings are installed together by bolts to act as the function of the wheel hub, so that it is convenient for the staff to install the foamed tire body during use, and the installation of the foamed tire body can be made more labor-saving.

[0005] In view of the above problems, the existing patent gives a solution. However, the existing foamed tires for medical equipment are prone to wear during long-term use, and subsequent replacement is relatively troublesome. The worn tires will reduce the friction with the ground, making it more laborious for the equipment to move. Especially when it is necessary to urgently transfer medical equipment, it is easy to be unable to move quickly and smoothly due to tire wear, delaying the treatment time of patients. Moreover, for some medical equipment that requires precise operation, such as surgical robots, imaging diagnosis equipment, etc., the unsmooth rotation adjustment of the tires will affect the positioning accuracy and operation stability of the equipment.

[0006] Therefore, a foamed tire for medical equipment is proposed. Content of the Utility Model

[0007] The purpose of the present utility model is to provide a foamed tire for medical equipment, which can solve the problems that the existing foamed tires for medical equipment are prone to wear during long-term use, subsequent replacement is relatively troublesome, the worn tires will reduce the friction with the ground, making it more laborious for the equipment to move, especially when it is necessary to urgently transfer medical equipment, it is easy to be unable to move quickly and smoothly due to tire wear, delaying the treatment time of patients, and for some medical equipment that requires precise operation, such as surgical robots, imaging diagnosis equipment, etc., the unsmooth rotation adjustment of the tires will affect the positioning accuracy and operation stability of the equipment.

[0008] To achieve the above object, the present utility model provides the following technical solution: A foamed tire for medical equipment, comprising a connecting frame and a tire structure. An installation rod is movably connected to the inner wall of the connecting frame, a first clamping frame is rotatably connected to the inner wall of the installation rod, a second clamping frame is arranged on the front side of the first clamping frame, a limiting mechanism is bolted to the rear side of the second clamping frame, the tire structure is clamped on the surface of the first clamping frame, the tire structure is clamped on the surface of the second clamping frame, a rotating frame is bolted to the top of the connecting frame, a rotating assembly is rotatably connected to the inside of the rotating frame, and a buffer frame is bolted to the top of the rotating assembly;

[0009] The limiting mechanism includes a metal pad, a magnet and an insertion block. The front side of the insertion block is bolted to the rear side of the second clamping frame, the rear side of the insertion block is bolted to the front side of the magnet, the rear side of the metal pad is bolted to the inner wall of the first clamping frame, the surface of the insertion block is inserted into the inner wall of the first clamping frame, and the front side of the metal pad is magnetically connected to the rear side of the magnet.

[0010] Preferably, a nut is threadedly connected to the surface of the installation rod, and the rear side of the nut is in close contact with the front side of the connecting frame.

[0011] Preferably, the inner wall of the second clamping frame is rotatably connected to the surface of the installation rod, and a slot matching with the insertion block is opened on the inner wall of the first clamping frame.

[0012] Preferably, the rotating assembly includes a rotating shaft and a rotating plate. The top of the rotating shaft is bolted to the bottom of the buffer frame, the bottom of the rotating shaft is bolted to the top of the rotating plate, and the surface of the rotating plate is rotatably connected to the inner wall of the rotating frame.

[0013] Preferably, a rotating hole matching with the installation rod is opened on the inner wall of the connecting frame, and a rotating groove is opened on the inner wall of the connecting frame.

[0014] Preferably, a damping rod is bolted to the top of the buffer frame, an adjusting assembly is bolted to the top of the damping rod, and a spring is sleeved on the surface of the damping rod.

[0015] Preferably, the adjusting assembly includes an adjusting plate and an adjusting rod. The bottom of the adjusting plate is bolted to the top of the damping rod, the top of the adjusting rod is bolted to the bottom of the adjusting plate, and the surface of the adjusting rod is movably connected to the inner wall of the buffer frame.

[0016] Preferably, a limiting block is threadedly connected to the surface of the adjusting rod, and the top of the limiting block is in close contact with the bottom of the buffer frame.

[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0018] 1. In this application, by setting a limiting mechanism, in the limiting mechanism, the insertion block is connected to the second clamping frame, and the magnet behind the insertion block can be magnetically connected to the metal pad on the inner wall of the first clamping frame, so that the first clamping frame and the second clamping frame can firmly clamp the tire structure, completing the installation of the tire structure. Then, the first clamping frame and the second clamping frame are placed into the inner wall of the connecting frame, and then the installation rod is inserted into the inner walls of the connecting frame, the first clamping frame and the second clamping frame, which is convenient for the subsequent rotation of the tire structure and facilitates installation and disassembly. When the tire structure needs to be replaced, only need to overcome the magnetic force to pull out the insertion block from the inner wall of the first clamping frame, which is convenient and fast;

[0019] 2. In this application, by setting a rotating assembly, the rotating assembly is located inside the rotating frame and is connected to the buffer frame. During the movement of the medical device, the rotating assembly can make the device turn flexibly. Cooperating with the buffer frame can effectively reduce the vibration and impact force generated by turning, protecting the precision components inside the medical device. The rotational connection between the rotating assembly and the rotating frame makes the turning operation of the device smoother, improving the use convenience and working efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is the overall structure diagram of the foaming tire of the medical device of the present utility model;

[0021] Figure 2 is the structure diagram of the tire structure of the present utility model;

[0022] Figure 3 is the structure diagram of the limiting mechanism of the present utility model;

[0023] Figure 4 is the structure diagram of the rotating assembly of the present utility model;

[0024] Figure 5 is the structure diagram of the adjusting assembly of the present utility model.

[0025] In the figure, 1 is a connecting frame; 2 is a limiting mechanism; 201 is a metal pad; 202 is a magnet; 203 is an insertion block; 3 is a rotating assembly; 301 is a rotating shaft; 302 is a rotating plate; 4 is an adjusting assembly; 401 is an adjusting plate; 402 is an adjusting rod; 5 is a tire structure; 6 is a mounting rod; 7 is a first clamping frame; 8 is a second clamping frame; 9 is a rotating frame; 10 is a buffer frame; 11 is a nut; 12 is a slot; 13 is a rotating hole; 14 is a rotating groove; 15 is a damping rod; 16 is a spring; 17 is a limiting block. Detailed implementation manner

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0027] Please refer to Figures 1-5 , the present invention provides a technical solution:

[0028] A foaming tire for a medical device includes a connecting frame 1 and a tire structure 5. The inner wall of the connecting frame 1 is movably connected to a mounting rod 6. The inner wall of the mounting rod 6 is rotatably connected to a first clamping frame 7. A second clamping frame 8 is arranged on the front side of the first clamping frame 7. A limiting mechanism 2 is bolted to the rear side of the second clamping frame 8. The tire structure 5 is clamped on the surface of the first clamping frame 7. The tire structure 5 is clamped on the surface of the second clamping frame 8. A rotating frame 9 is bolted to the top of the connecting frame 1. A rotating assembly 3 is rotatably connected inside the rotating frame 9. A buffer frame 10 is bolted to the top of the rotating assembly 3;

[0029] The limiting mechanism 2 includes a metal pad 201, a magnet 202 and an insertion block 203. The front side of the insertion block 203 is bolted to the rear side of the second clamping frame 8. The rear side of the insertion block 203 is bolted to the front side of the magnet 202. The rear side of the metal pad 201 is bolted to the inner wall of the first clamping frame 7. The surface of the insertion block 203 is inserted into the inner wall of the first clamping frame 7. The front side of the metal pad 201 is magnetically connected to the rear side of the magnet 202.

[0030] In this embodiment: By providing the limiting mechanism 2, in the limiting mechanism 2, the insertion block 203 is connected to the second clamping frame 8, and the magnet 202 behind the insertion block 203 can be magnetically connected to the metal pad 201 on the inner wall of the first clamping frame 7, enabling the first clamping frame 7 and the second clamping frame 8 to firmly clamp the tire structure 5, completing the installation of the tire structure 5. Then, the first clamping frame 7 and the second clamping frame 8 are placed inside the connecting frame 1, and then the installation rod 6 is inserted into the inner walls of the connecting frame 1, the first clamping frame 7, and the second clamping frame 8, facilitating the subsequent rotation of the tire structure 5, and facilitating installation and disassembly. When the tire structure 5 needs to be replaced, it is only necessary to overcome the magnetic force and pull out the insertion block 203 from the inner wall of the first clamping frame 7, which is convenient and fast. By providing the rotating assembly 3, the rotating assembly 3 is located inside the rotating frame 9 and is connected to the buffer frame 10. During the movement of the medical device, the rotating assembly 3 can enable the device to turn flexibly. Cooperating with the buffer frame 10 can effectively reduce the vibration and impact force generated by turning, protecting the precision components inside the medical device. The rotational connection between the rotating assembly 3 and the rotating frame 9 makes the steering operation of the device smoother, improving the usability and working efficiency of the device.

[0031] Specifically, as Figure 2 shown, a nut 11 is threadedly connected to the surface of the installation rod 6, and the rear side of the nut 11 is in close contact with the front side of the connecting frame 1.

[0032] Specifically, as Figure 3 shown, the inner wall of the second clamping frame 8 is rotatably connected to the surface of the installation rod 6, and a slot 12 for cooperating with the insertion block 203 is provided on the inner wall of the first clamping frame 7.

[0033] Specifically, as Figure 4 shown, the rotating assembly 3 includes a rotating shaft 301 and a rotating plate 302. The top of the rotating shaft 301 is bolted to the bottom of the buffer frame 10, the bottom of the rotating shaft 301 is bolted to the top of the rotating plate 302, and the surface of the rotating plate 302 is rotatably connected to the inner wall of the rotating frame 9.

[0034] In this embodiment: By threadedly connecting a nut 11 to the surface of the mounting rod 6 and the rear side of the nut 11 being in close contact with the front side of the connecting frame 1, the mounting rod 6 can be effectively fixed to prevent it from loosening or coming off during use, ensuring the installation stability of the first clamping frame 7, the second clamping frame 8 and the tire structure 5, so as to ensure that the tire structure 5 will not accidentally disengage from the connecting frame 1 during the movement of the medical device, improving the safety of the device operation. The inner wall of the second clamping frame 8 is rotatably connected to the surface of the mounting rod 6, making the rotation of the tire structure 5 smoother, reducing the frictional resistance, and improving the efficiency of the device movement. A slot 12 for cooperating with the insertion block 203 is provided on the inner wall of the first clamping frame 7, facilitating the accurate insertion of the insertion block 203 to achieve the quick connection of the first clamping frame 7 and the second clamping frame 8, improving the convenience of installation and disassembly. The top of the rotating shaft 301 in the rotating assembly 3 is bolted to the buffer frame 10, and the bottom is bolted to the rotating plate 302. The surface of the rotating plate 302 is rotatably connected to the inner wall of the rotating frame 9, enabling the medical device to turn flexibly during movement.

[0035] Specifically, as Figure 2 shown, a rotating hole 13 for cooperating with the mounting rod 6 is provided on the inner wall of the connecting frame 1, and a rotating groove 14 is provided on the inner wall of the connecting frame 1.

[0036] Specifically, as Figure 1 、 Figure 4 、 Figure 5 shown, a damping rod 15 is bolted to the top of the buffer frame 10, an adjusting assembly 4 is bolted to the top of the damping rod 15, and a spring 16 is sleeved on the surface of the damping rod 15.

[0037] In this embodiment: By providing the rotating hole 13 and the rotating groove 14 on the inner wall of the connecting frame 1 for cooperating with the mounting rod 6, a space for installation and rotation is provided for the mounting rod 6 and the tire structure 5, ensuring that the mounting rod 6 can rotate stably within the connecting frame 1, and then driving the smooth rotation of the tire structure 5, improving the flexibility of the device movement. A damping rod 15 is bolted to the top of the buffer frame 10, an adjusting assembly 4 is bolted to the top of the damping rod 15, and a spring 16 is sleeved on the surface of the damping rod 15. During the movement of the medical device, the spring 16 and the damping rod 15 can play a dual buffering role, effectively reducing the vibration received by the device, protecting the precision components inside the device, and improving the stability and reliability of the device.

[0038] Specifically, as Figure 5 shown, the adjusting assembly 4 includes an adjusting plate 401 and an adjusting rod 402. The bottom of the adjusting plate 401 is bolted to the top of the damping rod 15, the top of the adjusting rod 402 is bolted to the bottom of the adjusting plate 401, and the surface of the adjusting rod 402 is movably connected to the inner wall of the buffer frame 10.

[0039] Specifically, as Figure 5As shown, a limiting block 17 is threadedly connected to the surface of the adjusting rod 402, and the top of the limiting block 17 is in close contact with the bottom of the buffer frame 10.

[0040] In this embodiment: The bottom of the adjusting plate 401 in the adjusting assembly 4 is bolted to the top of the damping rod 15, the top of the adjusting rod 402 is bolted to the bottom of the adjusting plate 401, and the surface of the adjusting rod 402 is movably connected to the inner wall of the buffer frame 10. The height of the buffer frame 10 can be adjusted through the adjusting rod 402 to adapt to different usage requirements and improve the versatility of the device. The limiting block 17 is threadedly connected to the surface of the adjusting rod 402 and the top of the limiting block 17 is in close contact with the bottom of the buffer frame 10, which can fix the position of the adjusting rod 402 and facilitate the adjustment of the buffering force of the damping rod 15 and the spring 16.

[0041] Working principle: During the use of the connecting frame 1 and the tire structure 5, by setting the limiting mechanism 2, in the limiting mechanism 2, the insertion block 203 is connected to the second clamping frame 8, and the magnet 202 behind the insertion block 203 can be magnetically connected to the metal pad 201 on the inner wall of the first clamping frame 7, so that the first clamping frame 7 and the second clamping frame 8 can firmly clamp the tire structure 5, completing the installation of the tire structure 5. Then, the first clamping frame 7 and the second clamping frame 8 are placed into the inner wall of the connecting frame 1, and then the installation rod 6 is inserted into the inner walls of the connecting frame 1, the first clamping frame 7 and the second clamping frame 8, which is convenient for the subsequent rotation of the tire structure 5 and facilitates installation and disassembly. When the tire structure 5 needs to be replaced, only the insertion block 203 needs to be pulled out from the inner wall of the first clamping frame 7 against the magnetic force, which is convenient and fast. By setting the rotating assembly 3, the rotating assembly 3 is located inside the rotating frame 9 and is connected to the buffer frame 10. During the movement of the medical device, the rotating assembly 3 can make the device turn flexibly. Cooperating with the buffer frame 10 can effectively reduce the vibration and impact force generated by turning and protect the precision components inside the medical device. The rotational connection between the rotating assembly 3 and the rotating frame 9 makes the turning operation of the device smoother, improving the usage convenience and working efficiency of the device.

[0042] The above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A foam tire for medical equipment, comprising a connecting frame (1) and a tire structure (5), characterized in that: The inner wall of the connecting frame (1) is movably connected to a mounting rod (6), the inner wall of the mounting rod (6) is rotatably connected to a first clamping frame (7), a second clamping frame (8) is arranged on the front side of the first clamping frame (7), the rear side of the second clamping frame (8) is bolted to a limiting mechanism (2), the tire structure (5) is clamped to the surface of the first clamping frame (7), the tire structure (5) is clamped to the surface of the second clamping frame (8), the top of the connecting frame (1) is bolted to a rotating frame (9), the interior of the rotating frame (9) is rotatably connected to a rotating assembly (3), and the top of the rotating assembly (3) is bolted to a buffer frame (10); The limiting mechanism (2) comprises a metal pad (201), a magnet (202) and an insert block (203); the front side of the insert block (203) is bolted to the rear side of the second bracket (8); the rear side of the insert block (203) is bolted to the front side of the magnet (202); the rear side of the metal pad (201) is bolted to the inner wall of the first bracket (7); the surface of the insert block (203) is plugged into the inner wall of the first bracket (7); and the front side of the metal pad (201) is magnetically connected to the rear side of the magnet (202).

2. A foam tire for medical equipment according to claim 1, characterized in that: A nut (11) is threadedly connected to the surface of the mounting rod (6), and the rear side of the nut (11) is in close contact with the front side of the connecting frame (1).

3. The foam tire for medical equipment according to claim 1, characterized in that: The inner wall of the second bracket (8) is rotatably connected to the surface of the mounting rod (6), and the inner wall of the first bracket (7) is provided with a slot (12) for use with the insert block (203).

4. The foamed tire for medical equipment according to claim 1, characterized in that: The rotating assembly (3) comprises a rotating shaft (301) and a rotating plate (302), the top of the rotating shaft (301) is bolted to the bottom of the buffer frame (10), the bottom of the rotating shaft (301) is bolted to the top of the rotating plate (302), and the surface of the rotating plate (302) is rotatably connected to the inner wall of the rotating frame (9).

5. The foamed tire for medical equipment according to claim 1, characterized in that: The inner wall of the connecting frame (1) is provided with a rotation hole (13) for use with the mounting rod (6), and the inner wall of the connecting frame (1) is provided with a rotation groove (14).

6. The foam tire for medical equipment according to claim 1, characterized in that: A damping rod (15) is bolted to the top of the buffer frame (10), an adjusting assembly (4) is bolted to the top of the damping rod (15), and a spring (16) is sleeved on the surface of the damping rod (15).

7. The foamed tire for medical equipment according to claim 6, characterized in that: The adjustment assembly (4) comprises an adjustment plate (401) and an adjustment rod (402); the bottom of the adjustment plate (401) is bolted to the top of the damping rod (15); the top of the adjustment rod (402) is bolted to the bottom of the adjustment plate (401); and the surface of the adjustment rod (402) is movably connected to the inner wall of the buffer frame (10).

8. The foamed tire for medical equipment according to claim 7, characterized in that: The surface of the adjusting rod (402) is threadedly connected to a limiting block (17), and the top of the limiting block (17) is in close contact with the bottom of the buffer frame (10).

Citation Information

Patent Citations

  • Foamed tire for medical equipment

    CN214355370U