Anti-scratch bicycle speed meter
By designing a scratch-resistant bicycle speedometer, using a combination structure of housing, top cover, gripper, and damper, the problem of scratches on the speedometer during installation and riding is solved, achieving effective protection of the speedometer and stability of readings.
Patent Information
- Application Number
- CN202423288204.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing bicycle speedometers are prone to scratching the handlebars when installed on them, and their surface is easily scratched by sand particles in the air during riding, affecting the readings.
A scratch-resistant bicycle speedometer was designed, which adopts a combination structure of housing, top cover, clamp and damper. The speedometer body is embedded in the housing by clamping mechanism and buffered by damper. Combined with pad and anti-slip structure, friction is increased to prevent scratches.
It effectively prevents scratches on the surface of the speedometer and the handlebars, protects the speedometer for use on bumpy roads, and improves the durability and reading accuracy of the speedometer.
Smart Images

Figure CN223618849U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bicycle speedometer technology, specifically a scratch-resistant bicycle speedometer. Background Technology
[0002] A cycling computer is a bicycle accessory mainly used to record speed, distance, and riding time during a ride. Most cycling computers on the market are mounted on the handlebars.
[0003] Existing cycling computers are typically fixed to the handlebars using two ring structures connected by bolts. This installation method can easily scratch the handlebars, and fine pebbles and sand particles in the air can scratch the surface of the cycling computer while the bicycle is in motion, affecting the readings. Utility Model Content
[0004] The purpose of this invention is to provide a scratch-resistant bicycle speedometer that prevents scratches on the handlebars and speedometer surface, thus solving the problem of current speedometers being easily scratched.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a scratch-resistant bicycle speedometer, comprising a speedometer body and a clamping mechanism. The speedometer body is positioned above the clamping mechanism. The speedometer body includes a housing, which is a hollow cavity structure. An opening is provided at the top of the cavity structure, and a top cover is rotatably disposed at the opening. The speedometer body is fitted inside the housing. Clamping claws are fitted to all four sides of the speedometer body. A damper is provided on the outer side of each clamping claw, and the outer side of each damper is fitted to the inner wall of the housing.
[0006] Preferably, the top cover is made of a transparent material, the vertical cross-section of the gripper is C-shaped, and both ends of the gripper are provided with arc surfaces.
[0007] Preferably, the clamping mechanism includes a bracket, the top end of which is attached to the bottom end of the housing, and a second rotating shaft is provided at one end of the bracket near the rotating shaft of the top cover, and a first rotating shaft is provided at the other end. An arc plate is rotatably mounted on the second rotating shaft, and a fixing tooth is provided at the end of the arc plate facing the first rotating shaft. A limit rod is rotatably provided on the first rotating shaft.
[0008] Preferably, a spring is sleeved on the outer edge of the limiting rod, a gripping part is rotatably connected to the bottom end of the limiting rod, and a limiting ring is slidably installed on a section of the outer edge of the limiting rod between the fixing tooth and the gripping part.
[0009] Preferably, the vertical cross-section of the bracket is U-shaped, the vertical cross-section of the limiting rod is inverted T-shaped, and the bottom end of the limiting rod passes through the gripping part, with the bottom end of the limiting rod being eccentrically positioned to the gripping part.
[0010] Preferably, the inner sides of the bracket and the arc plate are provided with pads, and the inner edge of the pads is provided with a plurality of anti-slip structures at equal intervals. The anti-slip structures are arranged in an X shape, and a blind groove is provided on the side of the anti-slip structure that is in contact with the pad.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. This utility model, by setting up a shell, a top cover, a odometer body, grippers, and a damper, embeds the odometer body into the shell. After rotating and closing the top cover, the odometer body is protected to prevent the surface of the odometer body from being scratched by sand particles. The grippers hold the odometer body, and the damper buffers the space between the shell and the odometer body. This can protect the odometer body when the bicycle is traveling on bumpy roads, and can also protect the surface of the odometer and provide cushioning during the bicycle's journey.
[0013] 2. This utility model incorporates a protective pad, an anti-slip structure, and a blind groove. The protective pad is placed between the clamping mechanism and the handlebar, with its inner edge adhering to the outer edge of the handlebar. The anti-slip structure on the inner edge of the protective pad increases the friction between it and the handlebar, and the blind groove enhances the rebound effect of the anti-slip structure. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0015] Figure 2 This is a side view of the structure of this utility model;
[0016] Figure 3 This utility model Figure 2 Schematic diagram of the structure of the middle pad;
[0017] Figure 4 This utility model Figure 3 A bottom view of the anti-slip structure.
[0018] The reference numerals and names in the figure are as follows:
[0019] 1. Cyclist body; 11. Housing; 12. Top cover; 13. Cyclist body; 14. Gripper; 15. Damper; 2. Clamping mechanism; 21. Bracket; 22. First rotating shaft; 23. Second rotating shaft; 24. Arc plate; 25. Fixing tooth; 26. Limiting rod; 27. Limiting ring; 28. Spring; 29. Grip part; 3. Protective pad; 31. Anti-slip structure; 32. Blind groove. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.
[0022] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0023] Please see Figures 1 to 4The present invention provides an embodiment of a scratch-resistant bicycle speedometer, comprising a speedometer body 1 and a clamping mechanism 2. The speedometer body 1 is placed above the clamping mechanism 2. The speedometer body 1 includes a housing 11, which is a hollow cavity structure with an opening at the top. A top cover 12 is rotatably disposed at the opening. A speedometer body 13 is fitted inside the housing 11. Clamping claws 14 are fitted to all four sides of the speedometer body 13. A damper 15 is provided on the outer side of each clamping claw 14. The outer side of each damper 15 is fitted to the inner wall of the housing 11. The top cover 12 is made of transparent material. The vertical cross-section of the gripper 14 is C-shaped, and both ends of the gripper 14 are provided with arc surfaces. The clamping mechanism 2 includes a bracket 21. The top end of the bracket 21 is attached to the bottom end of the housing 11. A second rotating shaft 23 is provided at one end of the bracket 21 near the rotation axis of the top cover 12, and a first rotating shaft 22 is provided at the other end. An arc plate 24 is rotatably mounted on the second rotating shaft 23. A fixing tooth 25 is provided at the end of the arc plate 24 facing the first rotating shaft 22. A limit rod 26 is rotatably mounted on the first rotating shaft 22. A spring 28 is sleeved on the outer edge of the limit rod 26. The bottom end is rotatably connected to a gripping part 29. A limiting rod 26 is placed between the fixing tooth 25 and the gripping part 29. A limiting ring 27 is slidably installed on the outer edge surface of the limiting rod 26. The vertical cross section of the bracket 21 is U-shaped, and the vertical cross section of the limiting rod 26 is inverted T-shaped. The bottom end of the limiting rod 26 passes through the gripping part 29. The bottom end of the limiting rod 26 is eccentrically set with the gripping part 29. The inner sides of the bracket 21 and the arc plate 24 are both provided with pads 3. Several anti-slip structures 31 are equidistantly arranged on the inner edge surface of the pads 3. The anti-slip structures 31 are set in an X shape, and a blind groove 32 is opened on the side of the anti-slip structure 31 that is in contact with the pads 3.
[0024] Working principle: In operation, the arc plate 24 passes around the bottom of the handlebar, the bracket 21 fits against the top of the handlebar, the limiting rod 26 is embedded between the fixing teeth 25, and then the grip part 29 is rotated. The limiting rod 26 is eccentrically positioned inside the grip part 29. When the grip part 29 is rotated, it squeezes the limiting ring 27, compressing the distance between the first rotating shaft 22 and the fixing teeth 25, thus fixing the clamping mechanism 2 to the handlebar. A protective pad 3 is placed between the clamping mechanism 2 and the handlebar, with the inner edge of the pad 3 fitting against the outer edge of the handlebar. Several anti-slip structures 31 placed on the inner edge of the pad 3 can increase the friction between the pad and the handlebars. The blind grooves 32 can increase the rebound effect of the anti-slip structures 31. The odometer body 13 is embedded in the housing 11. After rotating and closing the top cover 12, the odometer body 13 is protected to prevent the surface of the odometer body 13 from being scratched by sand particles. The odometer body 13 is clamped by the claws 14. The damper 15 provides buffering between the housing 11 and the odometer body 13. This can protect the odometer body 13 when the bicycle is traveling on bumpy roads.
[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A scratch-resistant bicycle speedometer, comprising a speedometer body (1) and a clamping mechanism (2), characterized in that: The main body (1) of the odometer is placed above the clamping mechanism (2). The main body (1) of the odometer includes a housing (11). The housing (11) is a hollow cavity structure with an opening at the top. A top cover (12) is rotatably installed at the opening. The odometer body (13) is fitted inside the housing (11). The four sides of the odometer body (13) are fitted with grippers (14). Each gripper (14) has a damper (15) on its outer side. Each damper (15) is fitted with the inner wall of the housing (11).
2. The scratch-resistant bicycle speedometer according to claim 1, characterized in that: The top cover (12) is made of transparent material, the vertical cross section of the gripper (14) is C-shaped, and both ends of the gripper (14) are provided with arc surfaces.
3. The scratch-resistant bicycle speedometer according to claim 1, characterized in that: The clamping mechanism (2) includes a bracket (21), the top of the bracket (21) is attached to the bottom of the housing (11), and a second rotating shaft (23) is provided at one end of the bracket (21) near the rotating shaft of the top cover (12), and a first rotating shaft (22) is provided at the other end. An arc plate (24) is rotatably mounted on the second rotating shaft (23), and a fixing tooth (25) is provided at one end of the arc plate (24) facing the first rotating shaft (22). A limit rod (26) is rotatably mounted on the first rotating shaft (22).
4. A scratch-resistant bicycle speedometer according to claim 3, characterized in that: A spring (28) is sleeved on the outer edge of the limiting rod (26), and a gripping part (29) is rotatably connected to the bottom end of the limiting rod (26). A limiting ring (27) is slidably installed on a section of the outer edge of the limiting rod (26) between the fixing tooth (25) and the gripping part (29).
5. A scratch-resistant bicycle speedometer according to claim 3, characterized in that: The vertical cross section of the bracket (21) is U-shaped, the vertical cross section of the limiting rod (26) is inverted T-shaped, and the bottom end of the limiting rod (26) passes through the grip (29). The bottom end of the limiting rod (26) is eccentrically set with the grip (29).
6. A scratch-resistant bicycle speedometer according to claim 3, characterized in that: The inner sides of the bracket (21) and the arc plate (24) are provided with pads (3). The inner edge of the pads (3) is provided with several anti-slip structures (31) at equal intervals. The anti-slip structures (31) are arranged in an X shape, and a blind groove (32) is opened on the side of the anti-slip structure (31) that is in contact with the pads (3).