Split type bicycle lamp
By designing a rotating structure and a fixed knob to adjust the angle of the side lamp body in the bicycle light, the problem of limited illumination range of split bicycle lights during fast riding is solved, improving riding safety and visibility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI LIFENG BICYCLE CO LTD
- Filing Date
- 2025-09-08
- Publication Date
- 2026-06-26
AI Technical Summary
Existing split-type bicycle lights have a limited illumination range and cannot adjust the illumination angle in real time when riding quickly on roads without streetlights, resulting in a slow response and posing a safety hazard.
The design incorporates a rotating structure between the central lamp body and the side lamp bodies. The angle of the side lamp body can be adjusted by rotating the structure and using a fixed knob. It is then fixed by the cooperation of springs and locking teeth, thereby expanding the illumination range and adjusting the illumination angle.
It enables flexible adjustment of the illumination range and angle under different road conditions, improving cycling safety and providing enhanced visibility on various road sections.
Smart Images

Figure CN224409467U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bicycle lights, and in particular to a split-type bicycle light. Background Technology
[0002] Bicycle lights are lights installed on bicycles to help cyclists ride at night. Split-type bicycle lights are those that separate the light source and battery, offering advantages such as high brightness, long battery life, and flexible installation.
[0003] The existing technology still has the following problems when used:
[0004] In actual use, when riding quickly on roads without streetlights, the limited illumination range of the bicycle headlights and the inability to adjust the illumination angle in real time can lead to a dangerous situation due to insufficient reaction time caused by high speed. Utility Model Content
[0005] In order to overcome the shortcomings of the existing technology, this utility model provides a split bicycle light, which can solve the following technical problems: In actual use, when riding quickly on roads without streetlights, the illumination range of the light is limited, and the illumination angle cannot be adjusted in real time during riding. Therefore, due to the high speed, the reaction is not timely and danger may occur.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a split-type bicycle light, including a central light body fixed on the handlebars and side light bodies located on both sides of the central light body. A rotating structure is fixed to both sides of the central light body, and the rotating structure is connected to an L-shaped support plate. Anti-slip rubber is fixed to the top surface of the horizontal plate of the L-shaped support plate, and the side light bodies are placed on the anti-slip rubber. A fixing stud is fixed to the bottom of the side light body, passing through the anti-slip rubber and the L-shaped support plate. A fixing knob is screwed onto the outside of the fixing stud, and the fixing knob is located below the L-shaped support plate.
[0007] As a preferred embodiment of this utility model, the rotating structure includes a first annular groove and a second annular groove. The first annular groove and the second annular groove are arranged sequentially from the middle lamp body to the side lamp body. The contact surfaces of the first annular groove and the second annular groove are provided with mutually cooperating teeth. A stepped bolt is inserted through the middle of the second annular groove. The threaded end of the stepped bolt passes through the first annular groove and is threadedly connected to the middle lamp body. A spring is sleeved on the outside of the stepped bolt. The spring is located between the head of the stepped bolt and the second annular groove. An annular cover is embedded in the inner side of the second annular groove.
[0008] As a preferred technical solution of this utility model, a limiting groove is provided on the side of the first annular groove opposite to the middle lamp body, and a limiting block that cooperates with the limiting groove is provided on the side of the middle lamp body.
[0009] As a preferred embodiment of this utility model, a retaining strip is fixed to the inner side of the second annular groove. Four retaining strips are arranged equidistantly around the circumference, and a retaining groove that mates with the retaining strip is provided on the outer side of the annular cover.
[0010] As a preferred embodiment of this utility model, two connecting blocks are provided between the annular cover and the L-shaped support plate.
[0011] In a preferred embodiment of this invention, the middle lamp body and the side lamp bodies are connected by wires.
[0012] As a preferred embodiment of this utility model, a switch and an interface are arranged laterally on the rear side of the intermediate lamp body, and a cover that can block the switch and interface is provided on the rear side of the intermediate lamp body.
[0013] Compared with the prior art, the beneficial effects that this utility model can achieve are:
[0014] 1. By designing a rotating structure between the middle lamp body and the side lamp body, the angle of the side lamp body's illumination can be adjusted up and down through the rotating structure. The angle after the fixing knob is rotated horizontally is fixed by screwing in the fixing knob and fixing stud, thereby adjusting the angle of the side lamp body, thus expanding the illumination range of the vehicle lights, and adjusting the illumination range according to road conditions.
[0015] 2. The spring force allows the first and second annular grooves to fit tightly together. The engagement of the two locking teeth fixes the angle of the second annular groove after rotation, thereby adjusting the illumination angle of the side lamp. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the vehicle headlight of this utility model;
[0017] Figure 2 This is a three-dimensional structural diagram of the vehicle headlight of this utility model from another angle;
[0018] Figure 3 This utility model Figure 2 A magnified view of the structure at point A in the middle;
[0019] Figure 4 This is a schematic diagram of the partially separated three-dimensional structure of the vehicle headlight of this utility model;
[0020] Figure 5 This utility model Figure 4 A magnified schematic diagram of the structure at point B in the middle;
[0021] Figure 6 This is a schematic diagram of the main structure of the vehicle headlight of this utility model.
[0022] Figure 7 This utility model Figure 6 Schematic diagram of partial cross-sectional structure at point CC
[0023] Figure 8 This utility model Figure 7 Enlarged structural diagram of part D in the middle
[0024] The components include: 1. Middle lamp body; 2. First annular groove; 3. Clamping tooth; 4. Second annular groove; 5. Annular cover; 6. Side lamp body; 7. Wire; 8. Switch; 9. Cover; 10. Interface; 11. Fixing knob; 12. Fixing stud; 13. L-shaped support plate; 14. Anti-slip rubber; 15. Connecting block; 16. Slot; 17. Clamping strip; 18. Limiting slot; 19. Limiting block; 20. Spring; 21. Step bolt. Detailed Implementation
[0025] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation are all within the protection scope of this utility model without creative effort. Example
[0026] Please refer to Figures 1-8 As shown, this utility model provides a split-type bicycle light, which includes a middle light body 1. The installation method of the middle light body 1 and the handlebars can be, but is not limited to, the bracket or other methods used in the prior art. The middle light body 1 can be equipped with additional structures according to the installation method to accommodate different installation methods. A switch 8 and an interface 10 are arranged laterally on the rear side of the middle light body 1. A cover 9 is provided on the rear side of the middle light body 1 to cover the switch 8 and the interface 10, which can provide some rain protection for the switch 8 and the interface 10. At the same time, the interface 10 can be, but is not limited to, a Type-C interface, and can be charged by connecting a power bank and a Type-C data cable. The power bank can be placed on the crossbar bag or frame bag on the bicycle.
[0027] like Figures 1-8As shown, side lamp bodies 6 are provided on both sides of the central lamp body 1. The side lamp bodies 6 are connected to the central lamp body 1 so that the power of the central lamp body 1 can be supplied to the side lamp bodies 6. A first annular groove 2 and a second annular groove 4 are arranged sequentially from the central lamp body 1 to the side lamp body 6. The cylindrical end of the stepped bolt 21 passes through the second annular groove 4, allowing the stepped bolt 21 to slide on the outside of the second annular groove 4. The threaded end of the stepped bolt 21 passes through the first annular groove 2 and is threadedly connected to the central lamp body 1, thereby pressing the first annular groove 2 against the side of the central lamp body 1 through the stepped bolt 21. A spring 20 is sleeved on the outside of the stepped bolt 21. The spring 20 is located between the head of the stepped bolt 21 and the second annular groove 4. The elastic force can push the second annular groove 4 towards the first annular groove 2. The first annular groove 2 has a limiting groove 18 on one side opposite the middle lamp body 1. The side of the middle lamp body 1 is fixed with a limiting block 19 that cooperates with the limiting groove 18. Through the cooperation of the limiting groove 18 and the limiting block 19, the first annular groove 2 will not rotate. The opposing surfaces of the first annular groove 2 and the second annular groove 4 are provided with locking teeth 3. The teeth of the two locking teeth 3 are staggered and can mesh together. An annular cover 5 is embedded in the inner side of the second annular groove 4. A locking groove 16 is opened on the outer side of the annular cover 5. A locking strip 17 is integrally formed on the inner side of the second annular groove 4. After the annular cover 5 is inserted into the interior of the second annular groove 4, the locking groove 16 can cooperate with the locking strip 17 to prevent the annular cover 5 from rotating.
[0028] like Figures 1-8 As shown, two connecting blocks 15 are symmetrically arranged on the side of the annular cover 5 facing the side lamp body 6. The connecting blocks 15 are integrally formed with the annular cover 5. The other end of the two connecting blocks 15 is integrally formed with an L-shaped support plate 13. The L-shaped support plate 13 and the connecting blocks 15 form a handle-like structure, which can pull out the annular cover 5, allowing the first annular groove 2 and the second annular groove 4 to be disassembled, repaired, or replaced. The top of the horizontal plate of the L-shaped support plate 13 is equipped with anti-slip rubber 14. The side lamp body 6 is placed above the anti-slip rubber 14. The bottom of the side lamp body 6 is fixed with a fixing stud 12. The fixing stud 12 passes through the anti-slip rubber 14 and the L-shaped support plate 13 and extends downward by one end. The extended end of the fixing stud 12 is screwed with a fixing knob 11. By screwing the fixing knob 11 with the fixing stud 12, the fixing knob 11, which has been rotated by a certain angle, is fixed.
[0029] During use, after fixing the central light body 1, the angle of the side light bodies 6 can be adjusted so that the light from the two side light bodies 6 illuminates the left and right sides of the central light body 1, which is used to widen the field of vision on both sides. This is suitable for narrower or more curved road sections, and allows for early detection of road conditions on curves or roadside. The light from the side light bodies 6 can be adjusted to the front and rear sides of the central light body 1 to increase the field of vision of the road ahead. This is suitable for straighter roads, facilitates fast riding, and allows for timely detection of road conditions at both near and far distances.
[0030] Specific working principle:
[0031] When adjusting the angle of the side lamp body 6, rotate the second annular groove 4 so that the teeth of the second annular groove 4 interlock with the teeth of the first annular groove 2, thereby changing the angle of the second annular groove 4. Through the elastic force of the spring 20, the teeth of the first annular groove 2 and the second annular groove 4 can be stably meshed together, thereby fixing the angle of the second annular groove 4. After rotating the side lamp body 6 by a certain angle, the angle of the side lamp body 6 after rotation is fixed by screwing the fixing knob 11 and the fixing stud 12. Due to the action of the anti-slip rubber 14, the angle of the side lamp body 6 after fixing is relatively stable.
[0032] In the description of this utility model, it should be understood that the terms "front", "rear", "left", "right", "up", "down", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and 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. Therefore, they should not be construed as limitations on this utility model / invention.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A split-type bicycle light, comprising a central light body (1) fixed to the handlebars and side light bodies (6) located on both sides of the central light body (1), characterized in that: The two sides of the middle lamp body (1) are fixed with rotating structures. The rotating structures are connected to L-shaped support plates (13). Anti-slip rubber (14) is fixed on the top surface of the horizontal plate of the L-shaped support plate (13). Side lamp bodies (6) are placed on the anti-slip rubber (14). The bottom of the side lamp body (6) is fixed with a fixing stud (12) that passes through the anti-slip rubber (14) and the L-shaped support plate (13). A fixing knob (11) is screwed to the outside of the fixing stud (12). The fixing knob (11) is located below the L-shaped support plate (13).
2. A split-type bicycle light according to claim 1, characterized in that: The rotating structure includes a first annular groove (2) and a second annular groove (4). The first annular groove (2) and the second annular groove (4) are arranged sequentially from the middle lamp body (1) to the side lamp body (6). The contact surfaces of the first annular groove (2) and the second annular groove (4) are provided with mutually cooperating teeth (3). A stepped bolt (21) is inserted through the middle of the second annular groove (4). The threaded end of the stepped bolt (21) passes through the first annular groove (2) and is threadedly connected to the middle lamp body (1). A spring (20) is sleeved on the outside of the stepped bolt (21). The spring (20) is located between the head of the stepped bolt (21) and the second annular groove (4). An annular cover (5) is embedded in the inner side of the second annular groove (4).
3. A split-type bicycle light according to claim 2, characterized in that: The first annular groove (2) has a limiting groove (18) on one side opposite the middle lamp body (1), and the side of the middle lamp body (1) has a limiting block (19) that cooperates with the limiting groove (18).
4. A split-type bicycle light according to claim 2, characterized in that: The inner side of the second annular groove (4) is fixed with a retaining strip (17), and the retaining strip (17) is provided with four strips arranged equidistantly in a circle. The outer side of the annular cover (5) is provided with a retaining groove (16) that cooperates with the retaining strip (17).
5. A split-type bicycle light according to claim 2, characterized in that: Two connecting blocks (15) are provided between the annular cover (5) and the L-shaped support plate (13).
6. A split-type bicycle light according to claim 1, characterized in that: The middle lamp body (1) and the side lamp body (6) are connected by a wire (7).
7. A split-type bicycle light according to claim 1, characterized in that: A switch (8) and an interface (10) are arranged laterally on the rear side of the intermediate lamp body (1), and a cover (9) is provided on the rear side of the intermediate lamp body (1) to cover the switch (8) and the interface (10).