Fixing assembly for bicycle
By using an aluminum alloy holder body and welding rod in the design of bicycle fixed holders, the problem of welding through the bicycle frame during the welding process was solved, resulting in a higher yield and better aesthetics.
Patent Information
- Application Number
- CN202423171883.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Existing bicycle mounting brackets are prone to welding through the bicycle frame during the welding process, resulting in frame scrapping, huge losses, and inability to meet production needs.
The attachment body is made of aluminum alloy and has a fixed groove for welding rods. The welding rods are melted at high temperature by open flame welding and high frequency welding, and then welded to the bicycle frame to form a whole, avoiding burn-through.
It improved the yield rate, made the welds stronger and more robust, reduced losses, enhanced the aesthetics, and solved the problem of burn-through during the welding process.
Smart Images

Figure CN223605731U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of bicycle accessories, in particular to a bicycle fixing and mounting. BACKGROUND
[0002] At present, the bicycle fixing and mounting technology has made remarkable development, especially in the public bicycle system, family bicycle storage and bicycle race fields and has been widely used. These technologies not only improve the storage efficiency of bicycles, but also guarantee the safety and convenience of bicycles.
[0003] In the public bicycle system, the bicycle fixing and mounting technology usually adopts the combination of locking device and traction device. The locking device such as locking cylinder and plug rod structure can stably hang the bicycle on the wall or special parking rack, and the traction device such as electric winding wheel and rope is used for conveniently lifting the bicycle.
[0004] In the aspect of family bicycle storage, the fixing and mounting technology is more diversified, including bicycle racks, wall hooks and the like. These devices usually adopt simple lock or hook design, which is convenient for users to quickly fix and take the bicycle.
[0005] The existing bicycle fixing and mounting has the following problems: the fixing and mounting is hinged with the bicycle frame, generally adopts welding method, and welding through the bicycle frame is prone to occur in the welding process, resulting in the bicycle frame being scrapped, huge loss, and the production demand cannot be met, so a bicycle fixing and mounting is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0006] In view of the deficiencies of the prior art, the utility model provides a bicycle fixing and mounting, which has the advantages of improving yield, reducing loss and being beautiful, and solves the problem that the existing fixing and mounting is prone to welding through the bicycle frame in the welding process, resulting in the bicycle frame being scrapped and huge loss.
[0007] To achieve the above purpose, the utility model provides the following technical scheme:
[0008] A bicycle fixing and mounting, comprising a mounting body arranged on one side of a bicycle frame, a fixing groove is formed in the inside of the mounting body, a welding rod is fused to the inside of the fixing groove, and the side of the welding rod close to the bicycle frame is fused to the bicycle frame.
[0009] Further, an installation hole is formed in the inside of the mounting body, and the installation hole is in an oval shape.
[0010] Further, the mounting body is made of aluminum alloy, and the melting point of the mounting body is 580-650 DEG C.
[0011] Further, the shape of the mounting body is J-shaped, and the mounting body is integrally formed.
[0012] Further, the side of the mounting body close to the bicycle frame is arc-shaped, and the fixing groove is arranged on the arc-shaped side of the mounting body.
[0013] Further, the shape of the fixing groove is rectangular, and the shape of the welding rod is matched with the shape of the fixing groove.
[0014] Further, the welding rod is an aluminum welding rod, and the melting point of the welding rod is 500 DEG C.
[0015] Further, the side of the welding rod close to the bicycle frame is arc-shaped, and the side of the welding rod close to the bicycle frame is matched with the contact surface of the bicycle frame.
[0016] Compared with the prior art, the utility model provides a fixed mounting for bicycle, has the following beneficial effects:
[0017] The fixed mounting for bicycle, through the cooperation of open flame welding and high frequency welding, when the welding temperature exceeds 500 DEG C, the welding rod in the fixing groove is melted under high temperature, and the welding rod is welded with the mounting body and the bicycle frame after being melted, so that the bicycle frame is effectively avoided from being welded through, the frame is effectively avoided from being scrapped, the yield is greatly improved, and the fixed mounting is more firm and solid; the welding marks around the mounting body and the bicycle frame are effectively avoided, the welding appearance is greatly improved, the yield is improved, the loss is reduced, and the appearance is improved, the problem that the existing fixed mounting is easily welded through the bicycle frame during the welding process and causes the frame to be scrapped and the great loss is solved. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a structure perspective drawing of the utility model;
[0019] Figure 2 It is a structure perspective drawing of the mounting body of the utility model;
[0020] Figure 3 It is a structure perspective drawing of the mounting body and the welding rod of the utility model;
[0021] Figure 4 It is a structure top view of the mounting body of the utility model.
[0022] In the drawing: 1, bicycle frame; 2, mounting body; 3, fixing groove; 4, welding rod; 5, mounting hole. DETAILED DESCRIPTION
[0023] With reference to the drawings and embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application. Embodiment
[0024] Please refer to Figures 1 to 4 The fixing and mounting for bicycle in the embodiment comprises a mounting body 2 arranged on one side of a bicycle frame 1, a fixing groove 3 is arranged in the mounting body 2, a welding rod 4 is welded in the fixing groove 3, and the welding rod 4 is welded with the bicycle frame 1 on the side close to the bicycle frame 1. The current is transmitted to the welding rod 4 through the external lead wire to generate an electric arc between the welding rod 4 and the mounting body 2, and the welding rod 4 in the fixing groove 3 is melted under the high temperature of the electric arc, and the welding rod 4 is welded with the mounting body 2 and the bicycle frame 1 to become an integral whole after being melted, thereby greatly improving the yield and being more firm and solid. The welding is more beautiful, and the yield is improved, the loss is reduced, and the appearance is beautiful.
[0025] Specifically, the shape of the mounting body 2 is J-shaped, and the mounting body 2 is integrally formed.
[0026] Specifically, the side of the mounting body 2 close to the bicycle frame 1 is arc-shaped, and the fixing groove 3 is arranged at the arc-shaped side of the mounting body 2.
[0027] It should be noted that the mounting body 2 is made of aluminum alloy, and the melting point of the mounting body 2 is 580-650 DEG C.
[0028] In the embodiment, the shape of the fixing groove 3 is rectangular, and the shape of the welding rod 4 is matched with the shape of the fixing groove 3.
[0029] Specifically, the welding rod 4 is an aluminum welding wire, and the melting point of the welding rod 4 is 500 DEG C.
[0030] Specifically, the side of the welding rod 4 close to the bicycle frame 1 is arc-shaped, and the side of the welding rod 4 close to the bicycle frame 1 is fitted with the contact surface of the bicycle frame 1.
[0031] It should be noted that the welding rod 4 is an aluminum welding wire, and the melting point of the welding rod 4 is 500 DEG C.
[0032] In the embodiment, a mounting hole 5 is further arranged in the mounting body 2, and the shape of the mounting hole 5 is oval. Embodiment
[0033] Please refer to Figure 1 , Figure 2 and Figure 4In this embodiment, a bicycle mounting bracket includes a mounting body 2 disposed on one side of the bicycle frame 1. The mounting body 2 has a mounting groove 3 inside, and a welding rod 4 is fused inside the mounting groove 3. The side of the welding rod 4 near the bicycle frame 1 is fused with the bicycle frame 1.
[0034] Specifically, the mounting body 2 has a J-shaped shape and is integrally molded.
[0035] Specifically, the side of the mounting body 2 closest to the bicycle frame 1 is curved, and the fixing groove 3 is formed on the curved surface of the mounting body 2.
[0036] It should be noted that the receiving body 2 is made of aluminum alloy, and the melting point of the receiving body 2 is 580-650℃.
[0037] In this embodiment, the shape of the fixing groove 3 is a square or polygon, and the shape of the welding rod 4 is adapted to the shape of the fixing groove 3.
[0038] Specifically, welding electrode 4 is an aluminum welding wire with a melting point of 500℃.
[0039] Specifically, the side of the welding rod 4 closest to the bicycle frame 1 is curved, and the side of the welding rod 4 closest to the bicycle frame 1 is in contact with the contact surface of the bicycle frame 1.
[0040] It should be noted that welding rod 4 is an aluminum welding wire, and the melting point of welding rod 4 is 500℃.
[0041] In this embodiment, the mounting body 2 is also provided with an installation opening 5 inside, and the installation opening 5 is elliptical in shape.
[0042] The working principle of the above embodiments is as follows:
[0043] The welding rod 4 is placed inside the fixing groove 3 inside the mounting body 2, so that the arc-shaped side of the welding rod 4 is in contact with the bicycle frame 1. Then, through the combined action of open flame welding and high frequency welding, when the welding temperature exceeds 500℃, the welding rod 4 inside the fixing groove 3 melts under the high temperature. After the welding rod 4 melts, it is welded to the mounting body 2 and the bicycle frame 1 to form a whole. This can improve the yield, reduce losses, and make it more solid, strong, and aesthetically pleasing.
[0044] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.
[0045] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A fixing attachment for a bicycle, characterized by: The utility model relates to a bicycle frame fixing body, including the fixing body (2) of setting in bicycle frame (1) one side, the inside of fixing body (2) is provided with fixed recess (3), the inside of fixed recess (3) is welded with electrode (4), electrode (4) is fused with bicycle frame (1) near the one side of bicycle frame (1).
2. The fixing attachment for a bicycle according to claim 1, characterized in that: The inside of the fixing body (2) is also provided with a mounting hole (5), and the mounting hole (5) is oval in shape.
3. The fixing attachment for a bicycle according to claim 1, characterized in that: The fixing body (2) is made of aluminum alloy, and the melting point of the fixing body (2) is 580-650 DEG C.
4. The fixing attachment for a bicycle according to claim 1, characterized in that: The fixing body (2) is J-shaped and integrally formed.
5. The fixing bracket for a bicycle according to claim 1, characterized in that: The side of the fixing body (2) near the bicycle frame (1) is arc-shaped, and the fixed recess (3) is arranged on the arc-shaped side of the fixing body (2).
6. The fixing attachment for a bicycle according to claim 1, characterized in that: The fixed recess (3) is rectangular in shape, and the shape of the electrode (4) is matched with the shape of the fixed recess (3).
7. The fixing attachment for a bicycle according to claim 1, characterized in that: The electrode (4) is an aluminum welding wire, and the melting point of the electrode (4) is 500 DEG C.
8. The fixing bracket for a bicycle according to claim 1, characterized in that: The side of the electrode (4) near the bicycle frame (1) is arc-shaped, and the side of the electrode (4) near the bicycle frame (1) is matched with the contact surface of the bicycle frame (1).