Bicycle frame with protection function

By designing the front bracket assembly and the rear bracket assembly on the bicycle frame, the problem that the bicycle frame cannot be protected is solved, and the stable support and protection of the bicycle frame is achieved, which extends the service life and provides convenient assembly and disassembly functions.

CN223059140UActive Publication Date: 2025-07-04JINHUA DASON ENGINE & ELECTRICAL CO LTD
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Patent Information

Application Number
CN202421914344.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-07-04
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

Most existing bicycle frames only have support structures and cannot effectively protect the frame itself, resulting in the bicycle being susceptible to collisions, scratches or other forms of damage, and shorten its service life.

Method used

A bicycle frame with protective function is designed, including the front bracket assembly and the rear bracket assembly. The front bracket assembly is composed of metal assembly rings, limit sealing pipes, wear-resistant protective pads, welded through holes, carbon steel straight pipes, carbon steel inclined pipes and reflective protective strips, etc., to provide stable support and protection. The rear bracket assembly is quickly assembled and disassembled by fixing the connecting frame, adjusting steel pipes, assembled through pipes, etc., for easy maintenance.

Benefits of technology

Effectively prevent collision and scratching between the bicycle and the frame, extend the service life of the frame, is widely applicable, and is easy to quickly assemble and disassemble, and is easy to inspect and repair.

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    Figure CN223059140U_ABST
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Abstract

The utility model relates to the field of bicycle frames, in particular to a bicycle frame with a protection function. The technical problem that most bicycle frames are only provided with supporting structures, so that the bicycle frames cannot be protected is solved. According to the technical scheme, the bicycle frame with the protection function comprises a bicycle frame body. According to the bicycle frame, the front support assembly can be used for stably supporting the device, supporting and fixing a bicycle and providing stability, meanwhile, the frame body is protected, the bicycle can be prevented from being collided, scraped or damaged in other forms, the service life of the frame is prolonged, and the rear support assembly can be used for fixing the bicycle according to the size of a wheel. And corresponding adjustment and assembly are carried out, the applicability is wide, the effect of rapid assembly and disassembly can be achieved, and maintenance of the device is facilitated.
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Description

Technical Field

[0001] The utility model relates to the field of bicycle frames, in particular to a bicycle frame with a protection function. Background Art

[0002] A bicycle rack is a device for storing bicycles, usually fixed in a certain position, such as a garage, an apartment or a public place, etc. The function of a bicycle rack is to facilitate users to access bicycles at any time, and at the same time keep the bicycles clean and protect them from damage. The importance of a bicycle rack is reflected in the following aspects: Convenience: The bicycle rack provides convenience for users to store bicycles, which can save space in the family or workplace, and at the same time avoid the chaos and loss of bicycles; Protection: The bicycle rack can protect bicycles from factors such as weather, dust, and human damage, and extend the service life of bicycles; Safety: In some public places, the bicycle rack can provide safety protection to prevent bicycles from being stolen or damaged; Social significance: Bicycles are an environmentally friendly and healthy means of transportation. The existence of bicycle racks can encourage more people to choose to travel by bicycle, which is beneficial to environmental protection and social health; However, most of the existing bicycle racks only have a support structure, resulting in the problem that the frame itself cannot be protected. The bicycle rack of the present utility model provides a device that can protect the frame itself according to needs. Content of the Utility Model

[0003] In order to overcome the problem that in the process of use, most bicycle racks only have a support structure, resulting in the frame itself not being able to be protected.

[0004] The technical solution of the present utility model is: A bicycle frame with a protection function includes a bicycle frame body, and also includes a front support assembly and a rear support assembly; the bicycle frame body is divided into a front support assembly for a protection and stabilization device; a rear support assembly for adjusting and installing is fixedly welded to the side end of the front support assembly.

[0005] Preferably, the front support assembly can stably support the device, used to support and fix the bicycle, provide stability, and at the same time has a protection effect on the frame itself, which can prevent the bicycle from being collided, scratched or damaged in other forms, and extend the service life of the frame. The rear support assembly can be adjusted and assembled according to the size of the wheels, has a wide applicability, and can achieve the effect of rapid assembly and disassembly, facilitating the maintenance of the device.

[0006] As a preference, the front support assembly includes a metal assembly ring, a limit sealing tube, a wear-resistant protection pad, a welding through hole, a carbon steel straight tube, a carbon steel inclined tube, a reflective protection strip and a protection soft pad. The limit sealing tubes at the upper and lower ends of the metal assembly ring have the function of limit sealing, which is convenient for later limit assembly and improves stability.

[0007] Preferably, limiting and sealing tubes are fixedly connected to the upper and lower ends of the metal assembly ring; a wear-resistant protective pad is arranged inside the metal assembly ring; welding through holes are formed in the side end part of the metal assembly ring, and the wear-resistant protective pad inside the metal assembly ring can improve the wear resistance of the metal assembly ring.

[0008] Preferably, a carbon steel straight tube is welded inside the welding through hole; a carbon steel inclined tube is welded inside the welding through hole; a reflective protective strip is arranged on the outer side of the carbon steel straight tube; a protective soft pad surrounds the outer side of the reflective protective strip. The carbon steel straight tube and the carbon steel inclined tube welded inside the welding through hole are in a triangular shape, and the triangle has stability to support and fix the bicycle. The reflective protective strip has a warning function, and at the same time, the protective soft pad on the outer side of the reflective protective strip reduces the direct contact between the bicycle and the frame to prevent scratching.

[0009] Preferably, the rear bracket assembly includes a fixed connection frame, an adjusting steel tube, an assembly through tube, an auxiliary support tube, a curved inclined tube, an assembly tube and a locking fitting. The auxiliary support tube at the side end of the fixed connection frame assists in supporting the carbon steel straight tube, and at the same time, the adjusting steel tube and the assembly through tube are inside the fixed connection frame.

[0010] Preferably, a fixed connection frame is fixedly welded to the side end part of the carbon steel straight tube; an adjusting steel tube is installed in the fixed connection frame in a limited way; an assembly through tube is fixedly installed inside the fixed connection frame. The fixed connection frame plays a protective role to protect the adjusting steel tube and the assembly through tube.

[0011] Preferably, an auxiliary support tube is fixedly welded to the side end part of the fixed connection frame; a curved inclined tube is welded to the side end part of the fixed connection frame; an assembly tube is welded to the side end part of the curved inclined tube; a locking fitting is fixedly installed at the side end part of the assembly tube. According to the size of the wheel, it is placed in the curved inclined tube, assembled and fixed through the assembly tube, and then locked by the locking fitting.

[0012] The beneficial effects of the present utility model:

[0013] 1. During the use process, the front bracket assembly can stably support the device to support and fix the bicycle, provide stability, and at the same time has a protective effect on the frame itself, which can avoid the bicycle from being collided, scratched or damaged in other forms, and extend the service life of the frame. The rear bracket assembly can be adjusted and assembled according to the size of the wheel, has wide applicability, and can achieve the effect of quick assembly and disassembly, which is convenient for the maintenance of the device;

[0014] 2. The limiting and sealing tubes at the upper and lower ends of the metal assembly ring have the functions of limiting and sealing, which is convenient for later limiting assembly and improves stability. The wear-resistant protective pad inside the metal assembly ring can improve the wear resistance of the metal assembly ring;

[0015] 3. The carbon steel straight pipe and the carbon steel inclined pipe welded inside the welding through hole are triangular in shape. Triangles have stability, which is used to support and fix the bicycle. The reflective protective strip has a warning function. At the same time, the protective soft pad outside the reflective protective strip reduces the direct contact between the bicycle and the frame to prevent scratching.

[0016] 4. The auxiliary support pipe on the side end of the fixed connection frame assists in supporting the carbon steel straight pipe. At the same time, the adjustment steel pipe and the assembly through pipe are adjusted inside the fixed connection frame. The fixed connection frame plays a protective role to protect the adjustment steel pipe and the assembly through pipe. According to the wheel size, it is placed in the curved inclined pipe and fixed through the assembly of the assembly pipe, and then locked by the locking fitting. Description of the Drawings

[0017] Figure 1 Shows a three-dimensional structural schematic diagram of the bicycle frame of the present utility model;

[0018] Figure 2 Shows a side three-dimensional structural schematic diagram of the bicycle frame of the present utility model;

[0019] Figure 3 Shows a schematic diagram of the front support assembly of the bicycle frame of the present utility model;

[0020] Figure 4 Shows a schematic diagram of the rear support assembly of the bicycle frame of the present utility model.

[0021] Description of the reference numerals: 1. Bicycle frame body; 2. Front support assembly; 3. Rear support assembly; 201. Metal assembly ring; 202. Limit seal pipe; 203. Wear-resistant protective pad; 204. Welding through hole; 205. Carbon steel straight pipe; 206. Carbon steel inclined pipe; 207. Reflective protective strip; 208. Protective soft pad; 301. Fixed connection frame; 302. Adjustment steel pipe; 303. Assembly through pipe; 304. Auxiliary support pipe; 305. Curved inclined pipe; 306. Assembly pipe; 307. Locking fitting. Detailed Description of the Invention

[0022] The present utility model will be further described below with reference to the drawings and embodiments.

[0023] Please refer to Figure 1, the present utility model provides an embodiment: a bicycle frame with a protection function, including a bicycle frame body 1, and further including a front support assembly 2 and a rear support assembly 3; the bicycle frame body 1 is divided into a front support assembly 2 for a protection and stabilization device; the side end of the front support assembly 2 is fixedly welded with a rear support assembly 3 for adjustment and installation. The front support assembly 2 can stably support the device to support and fix the bicycle, providing stability. At the same time, it has a protective effect on the frame itself, which can prevent the bicycle from being collided, scratched or damaged in other forms, and extend the service life of the frame. The rear support assembly 3 can be adjusted and assembled according to the size of the wheel, with wide applicability, and can achieve the effect of quick assembly and disassembly, facilitating the maintenance of the device.

[0024] Please refer to Figure 3 , in this embodiment, the front support assembly 2 includes a metal assembly ring 201, a limit sealing tube 202, a wear-resistant protection pad 203, a welding through hole 204, a carbon steel straight tube 205, a carbon steel inclined tube 206, a reflective protection strip 207 and a protection soft pad 208. The upper and lower ends of the metal assembly ring 201 are fixedly connected with the limit sealing tube 202; a wear-resistant protection pad 203 is arranged inside the metal assembly ring 201; a welding through hole 204 is opened at the side end of the metal assembly ring 201, and a carbon steel straight tube 205 is welded inside the welding through hole 204; a carbon steel inclined tube 206 is welded inside the welding through hole 204; a reflective protection strip 207 is arranged outside the carbon steel straight tube 205; a protection soft pad 208 surrounds the outside of the reflective protection strip 207. The limit sealing tubes 202 at the upper and lower ends of the metal assembly ring 201 have the function of limit sealing, which is convenient for later limit assembly and improves stability. The wear-resistant protection pad 203 inside the metal assembly ring 201 can improve the wear resistance of the metal assembly ring 201. The carbon steel straight tube 205 and the carbon steel inclined tube 206 welded inside the welding through hole 204 are triangular in shape, and the triangle has stability to support and fix the bicycle. The reflective protection strip 207 has a warning function, and at the same time, the protection soft pad 208 outside the reflective protection strip 207 reduces the direct contact between the bicycle and the frame, preventing scratching.

[0025] Please refer to Figure 4, in this embodiment, the rear support assembly 3 includes a fixed connection frame 301, an adjustment steel pipe 302, an assembly through pipe 303, an auxiliary support pipe 304, a curved inclined pipe 305, an assembly pipe 306 and a locking fitting 307. A fixed connection frame 301 is fixedly welded to the side end of the carbon steel straight pipe 205; an adjustment steel pipe 302 is installed in the fixed connection frame 301 in a limited way; an assembly through pipe 303 is fixedly installed inside the fixed connection frame 301, and an auxiliary support pipe 304 is fixedly welded to the side end of the fixed connection frame 301; a curved inclined pipe 305 is welded to the side end of the fixed connection frame 301; an assembly pipe 306 is welded to the side end of the curved inclined pipe 305; a locking fitting 307 is fixedly installed at the side end of the assembly pipe 306. The auxiliary support pipe 304 at the side end of the fixed connection frame 301 provides auxiliary support for the carbon steel straight pipe 205. At the same time, the adjustment steel pipe 302 and the assembly through pipe 303 are inside the fixed connection frame 301, and the fixed connection frame 301 plays a protective role to protect the adjustment steel pipe 302 and the assembly through pipe 303. According to the size of the wheel, it is placed in the curved inclined pipe 305, assembled and fixed through the assembly pipe 306, and then locked by the locking fitting 307.

[0026] When in use, first of all, the limit sealing pipes 202 at the upper and lower ends of the metal assembly ring 201 have the function of limit sealing, which is convenient for later limit assembly and improves stability. The wear-resistant protective pad 203 inside the metal assembly ring 201 can improve the wear resistance of the metal assembly ring 201. The carbon steel straight pipe 205 and the carbon steel inclined pipe 206 welded inside the welding through hole 204 are triangular in shape, and the triangle has stability to support and fix the bicycle. The reflective protective strip 207 has a warning function, and at the same time, the protective soft pad 208 outside the reflective protective strip 207 reduces the direct contact between the bicycle and the frame to prevent scratching.

[0027] Then, the auxiliary support pipe 304 at the side end of the fixed connection frame 301 provides auxiliary support for the carbon steel straight pipe 205. At the same time, the adjustment steel pipe 302 and the assembly through pipe 303 are inside the fixed connection frame 301, and the fixed connection frame 301 plays a protective role to protect the adjustment steel pipe 302 and the assembly through pipe 303. According to the size of the wheel, it is placed in the curved inclined pipe 305, assembled and fixed through the assembly pipe 306, and then locked by the locking fitting 307.

[0028] Through the above steps, setting the front support assembly 2 can stably support the device to support and fix the bicycle, provide stability, and at the same time has a protective effect on the frame itself, which can prevent the bicycle from being collided, scratched or damaged in other forms, and extend the service life of the frame. The rear support assembly 3 can be adjusted and assembled accordingly according to the size of the wheel, has a wide range of applicability, and can achieve the effect of quick assembly and disassembly, which is convenient for the maintenance of the device.

[0029] The embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings. However, the present utility model is not limited to the above embodiments, and various changes can be made without departing from the gist of the present utility model within the scope of knowledge possessed by those skilled in the art.

Claims

1. A bicycle frame with a protective function, comprising a bicycle frame body (1); characterized in that: It also includes a front support assembly (2) and a rear support assembly (3); the bicycle frame body (1) is divided into a front support assembly (2) for protecting the stabilizing device; the side end of the front support assembly (2) is fixedly welded with a rear support assembly (3) for adjusting and installing.

2. The bicycle frame with a protection function according to claim 1, characterized in that: The front support assembly (2) includes a metal assembly ring (201), a limit sealing tube (202), a wear-resistant protection pad (203), a welding through hole (204), a carbon steel straight tube (205), a carbon steel inclined tube (206), a reflective protection strip (207) and a protection soft pad (208).

3. A bicycle frame with a protection function according to claim 2, characterized in that: The upper and lower ends of the metal assembly ring (201) are fixedly connected with a limit sealing tube (202); a wear-resistant protection pad (203) is arranged inside the metal assembly ring (201); a welding through hole (204) is arranged at the side end of the metal assembly ring (201).

4. A bicycle frame with a protection function according to claim 2, characterized in that: A carbon steel straight tube (205) is welded inside the welding through hole (204); a carbon steel inclined tube (206) is welded inside the welding through hole (204); a reflective protection strip (207) is arranged outside the carbon steel straight tube (205); a protection soft pad (208) surrounds the outside of the reflective protection strip (207).

5. A bicycle frame with a protection function according to claim 4, characterized in that: The rear support assembly (3) includes a fixed connection frame (301), an adjustment steel tube (302), an assembly through tube (303), an auxiliary support tube (304), a curved inclined tube (305), an assembly tube (306) and a locking fitting (307).

6. The bicycle frame with a protection function according to claim 2, wherein: The side end of the carbon steel straight tube (205) is fixedly welded with a fixed connection frame (301); an adjustment steel tube (302) is installed in the fixed connection frame (301) in a limited way; an assembly through tube (303) is fixedly installed inside the fixed connection frame (301).

7. The bicycle frame with a protection function according to claim 6, wherein: An auxiliary support tube (304) is fixedly welded at the side end of the fixed connection frame (301); a curved inclined tube (305) is welded at the side end of the fixed connection frame (301); an assembly tube (306) is welded at the side end of the curved inclined tube (305); a locking fitting (307) is fixedly installed at the side end of the assembly tube (306).