Auxiliary lighting device for bicycle

By designing support and fixing components, the angle and range of the bicycle lighting device can be adjusted, solving the problem of the inflexibility of existing devices and improving riding safety.

CN224256820UActive Publication Date: 2026-05-19XINGTAI TIANFU BICYCLE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINGTAI TIANFU BICYCLE CO LTD
Filing Date
2025-08-11
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The lighting angle and range of existing bicycle lighting devices cannot be flexibly adjusted, resulting in safety hazards during riding.

Method used

The design employs support and fixing components, and the combination of ball head and ball cup allows for adjustment of the angle and position of the lighting components. Combined with a sliding light shield and a flip-up light shield, the illumination angle and range of the lighting lamp can be adjusted.

Benefits of technology

It improves the flexibility and stability of the lighting device, enhancing safety and illumination under different riding conditions.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224256820U_ABST
    Figure CN224256820U_ABST
Patent Text Reader

Abstract

The utility model discloses a bicycle auxiliary lighting device which comprises a supporting assembly, the supporting assembly comprises a supporting seat, a ball head is fixedly connected to the center of the upper end of the supporting seat, a ball bowl is installed on the outer wall of the ball head in an embedded mode, a supporting plate is fixedly connected to the upper end of the ball bowl, a clamping groove is formed in the upper end of the supporting plate, and a lighting assembly is installed on the supporting assembly. The lighting assembly comprises a clamping block, the clamping block is matched with the clamping groove, the upper end of the clamping block is fixedly connected with a lighting lamp, the outer wall of the lighting lamp is provided with an annular sliding rail, a sliding block is installed in the sliding rail in a sliding mode, the upper end of the sliding block is fixedly connected with a rotating block, and a light shield is hinged to the outer wall of the rotating block. The illuminating position and angle of the illuminating lamp can be adjusted according to needs, the additionally-arranged light shield assembly can adjust the position and angle of a light shield according to needs, and therefore the illuminating range and position of the illuminating lamp are adjusted, and the flexibility of the illuminating lamp in the using process is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of bicycles, specifically relating to bicycle auxiliary lighting devices. Background Technology

[0002] In the daily use of bicycles, auxiliary lighting devices are a key component to ensure riding safety at night or in low-light conditions. Their performance directly affects the rider's ability to judge road conditions and avoid risks.

[0003] Most mainstream bicycle auxiliary lighting devices on the market adopt a fixed installation structure, meaning the light is fixed to the handlebars, frame, or other positions via brackets or clips. Once installed, the beam angle cannot be flexibly adjusted. This fixed-angle lighting method has significant limitations in actual riding: when riding uphill, the fixed, downward-tilted light cannot cover the road surface further ahead, reducing the time to anticipate distant obstacles or changes in road conditions; while downhill, the light tends to over-focus on the nearby ground, failing to effectively illuminate potential risks at the bottom of the slope; in turning scenarios, the fixed lighting range cannot extend to the inside of the curve to follow the turning needs, easily creating blind spots. Furthermore, when dealing with obstacles such as curbs and rocks of varying heights, the fixed-angle light cannot accurately focus on key areas, increasing safety hazards during riding. Utility Model Content

[0004] To overcome the problem that bicycle lighting devices are inconvenient to adjust the lighting angle and range, thus affecting riding, a new type of bicycle auxiliary lighting device is proposed.

[0005] The technical solution of this utility model is as follows: a bicycle auxiliary lighting device, including a support assembly, the support assembly including a support base, a ball head fixedly connected to the upper center of the support base, a ball cup nested on the outer wall of the ball head, a support plate fixedly connected to the upper end of the ball cup, a slot opened at the upper end of the support plate, a lighting assembly installed on the support assembly, the lighting assembly including a locking block, the locking block being adapted to the slot, a lighting lamp fixedly connected to the upper end of the locking block, an annular slide rail opened on the outer wall of the lighting lamp, a slider slidably installed in the slide rail, a rotating block fixedly connected to the upper end of the slider, a light shield hinged to the outer wall of the rotating block, a reflective surface provided on the inner wall of the light shield, a screw hole penetrating through the outer wall of the ball cup, a bolt threaded in the screw hole, the end of the bolt abutting against the outer wall of the ball head, and a fixing assembly fixedly connected to the lower end of the support base.

[0006] Furthermore, the fixing component includes a fixing seat 1, which is fixedly connected to the lower end of the support seat. A fixing sleeve is fixedly connected to the lower end of the fixing seat 1, and a clamping sleeve is hinged to the rear edge of the fixing sleeve.

[0007] Furthermore, a soft pad is fixed to one end of the fixed sleeve and the clamping sleeve that are close to each other. A fixing hole and a screw hole are respectively opened through the front and rear edges of the clamping sleeve and the fixed sleeve, and the fixing hole and the screw hole correspond to each other.

[0008] Furthermore, a stud is installed in the internal thread of the screw hole two. The rear end of the stud passes through the fixing hole and is fixed to a knob. The front end of the knob is in contact with the outer wall of the clamping sleeve.

[0009] Furthermore, the fixing component includes a second fixing seat, which is fixedly connected to the lower end of the support seat, and a fixing ring is fixedly connected to the lower end of the second fixing seat.

[0010] Furthermore, the outer wall of the fixing ring is provided with three equally spaced grooves, each groove having a fixing post fixedly connected to it, and each fixing post having three screw holes through its outer wall.

[0011] Furthermore, each of the three screw holes is threaded with a bolt 2, the end of which passes through the wall of the fixing ring and is threaded with a nut, and the end of each bolt 2 is fixed with a soft washer 2.

[0012] The beneficial effects of this utility model are as follows: By sliding the ball cup against the outer wall of the ball head, the angle and position of the lighting component can be adjusted, thereby adjusting the illumination angle of the lamp and improving the flexibility of use. The end of the bolt can be attached to and pressed against the outer wall of the ball head to limit and fix the ball cup, thereby improving the stability of the lighting component support. Furthermore, the slider can slide along the inner wall of the slide rail, thereby moving the light shield along the outer wall of the lamp and adjusting the position of the light shield. The light shield hinged to the rotating block can be flipped to adjust the angle of the light shield, thereby adjusting the light range of the lamp. Compared with existing bicycle lighting devices, the added support component can adjust the illumination position and angle of the lamp as needed, and the added light shield component can adjust the position and angle of the light shield as needed, thereby adjusting the illumination range and position of the lamp and improving the flexibility of lamp use. Attached Figure Description

[0013] Figure 1 The diagram shown is a three-dimensional structural schematic of this utility model;

[0014] Figure 2 The diagram shown is a three-dimensional structural disassembly diagram of this utility model;

[0015] Figure 3 The diagram shown is a three-dimensional disassembled view of the lighting component of this utility model.

[0016] Figure 4 The diagram shown is a three-dimensional disassembled view of the support component of this utility model.

[0017] Figure 5The diagram shown is a three-dimensional disassembled view of the fixing component of this utility model.

[0018] Figure 6 The diagram shown is a three-dimensional disassembled view of the fixing component of this utility model.

[0019] Explanation of reference numerals in the attached drawings: 1. Lighting assembly; 101. Lighting lamp; 102. Locking block; 103. Slide rail; 104. Slider; 105. Rotating block; 106. Light shield; 2. Support assembly; 201. Support base; 202. Ball head; 203. Ball cup; 204. Screw hole one; 205. Bolt one; 206. Support plate; 207. Slot; 301. Fixing base one; 302. Fixing sleeve; 303. Clamping sleeve; 304. Screw hole two; 305. Fixing hole; 306. Stud; 307. Knob; 308. Soft pad one; 401. Fixing base two; 402. Fixing ring; 403. Groove; 404. Fixing column; 405. Screw hole three; 406. Bolt two; 407. Nut; 408. Soft pad two. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Please see Figures 1-6 This utility model provides an embodiment of a bicycle auxiliary lighting device, including a support assembly 2. The support assembly 2 includes a support base 201, a ball head 202 fixedly connected to the upper center of the support base 201, a ball cup 203 nested on the outer wall of the ball head 202, a support plate 206 fixedly connected to the upper end of the ball cup 203, and a slot 207 formed at the upper end of the support plate 206. A lighting assembly 1 is installed on the support assembly 2, and the lighting assembly 1 includes a locking block 102, which is adapted to the slot 207. The upper end of the locking block 102 is fixedly connected to the slot 207. A lighting lamp 101 is connected to the outer wall of the lighting lamp 101. An annular slide rail 103 is provided on the outer wall of the lighting lamp 101. A slider 104 is slidably installed in the slide rail 103. A rotating block 105 is fixedly connected to the upper end of the slider 104. A light shield 106 is hinged to the outer wall of the rotating block 105. A reflective surface is provided on the inner wall of the light shield 106. A screw hole 204 is provided through the outer wall of the ball cup 203. A bolt 205 is threaded in the screw hole 204. The end of the bolt 205 abuts against the outer wall of the ball head 202. A fixing component is fixedly connected to the lower end of the support base 201.

[0022] By sliding the ball cup 203 against the outer wall of the ball head 202, the angle and position of the lighting component 1 can be adjusted, thereby adjusting the illumination angle of the lighting lamp 101 and improving the flexibility of use. The end of the bolt 205 can be attached to and pressed against the outer wall of the ball head 202 to limit and fix the ball cup 203, thereby improving the stability of the support for the lighting component 1. The slider 104 can slide along the inner wall of the slide rail 103, thereby moving the light shield 106 along the outer wall of the lighting lamp 101 and adjusting the position of the light shield 106. The light shield 106, which is hinged to the rotating block 105, can be flipped to adjust the angle of the light shield 106, thereby adjusting the light range of the lighting lamp 101 and improving the flexibility of use.

[0023] Example 1: Please refer to Figure 5 In this embodiment, the fixing component includes a fixing seat 301, which is fixedly connected to the lower end of the support seat 201. A fixing sleeve 302 is fixedly connected to the lower end of the fixing seat 301. A clamping sleeve 303 is hinged to the rear edge of the fixing sleeve 302. In use, the support seat 201 provides installation space for the fixing seat 301. The fixing sleeve 302, in conjunction with the clamping sleeve 303, can be fitted onto the outer wall of the bicycle bracket to support and fix the support component 2 and the lighting component 1. A soft pad 308 is fixedly connected to the near ends of the fixing sleeve 302 and the clamping sleeve 303. Fixing holes 305 and screw holes 304 are respectively opened through the front and rear edges of the clamping sleeve 303 and the fixing sleeve 302. The fixing holes 305 and screw holes 304 correspond to each other. In use, through... The soft pad 308 fits against the outer wall of the bicycle frame, preventing the fixing sleeve 302 and clamping sleeve 303 from damaging the bicycle surface. The fixing hole 305 and the screw hole 304 can easily fix the clamping sleeve 303. The screw hole 304 has a threaded stud 306 installed inside. The rear end of the stud 306 passes through the fixing hole 305 and is fixed to a knob 307. The front end of the knob 307 fits against the outer wall of the clamping sleeve 303. In use, the screw 306 can be easily rotated by the knob 307 to tighten the stud 306, so that the knob 307 fits against and presses the outer wall of the clamping sleeve 303. This makes the clamping sleeve 303 cooperate with the fixing sleeve 302 to fit and clamp the outer wall of the bicycle assembly, ensuring the stability of the fixation. It is also convenient to rotate the knob 307 to loosen the clamping sleeve 303, thereby facilitating the adjustment of the installation position of the fixed assembly.

[0024] Example 2: Please refer to Figure 6In this embodiment, the fixing component includes a second fixing seat 401, which is fixedly connected to the lower end of the support seat 201. A fixing ring 402 is fixedly connected to the lower end of the second fixing seat 401. In use, the support seat 201 provides installation space for the second fixing seat 401. The fixing ring 402 can be sleeved on the outer wall of the bicycle bracket to limit the fixing component on the bicycle bracket. The outer wall of the fixing ring 402 has three equally spaced grooves 403. A fixing post 404 is fixedly connected in each groove 403. The outer wall of each fixing post 404 has a screw hole 405. In use, the screw hole 405 can be fixedly connected in each groove 403. The mounting post 404 provides installation space and can easily limit the positioning of the fixing ring 402. Bolts 406 are threaded into the screw holes 405. The ends of the bolts 406 pass through the wall of the fixing ring 402 and are threaded with nuts 407. The ends of the bolts 406 are fixed with soft washers 408. In use, the bolts 406 can be rotated to fit against the outer wall of the bicycle bracket to fix the fixing ring 402. The nuts 407 can fix the bolts 406 to prevent them from loosening, thus improving the firmness of the fixing component and improving the stability of the fixing component during operation.

[0025] When installing the fixing component as fixing base 301, first, place the fixing sleeve 302 on the outer wall of the bicycle bracket, then flip the clamping sleeve 303 so that the fixing hole 305 aligns with the screw hole 304. Pass the stud 306 through the fixing hole 305 and thread it into the screw hole 304. Ensure the outer wall of the knob 307 fits against the outer wall of the clamping sleeve 303. Continue rotating the knob 307 until the clamping sleeve 303 engages with the fixing sleeve 302 to clamp the bicycle bracket, thus completing the fixing. When installing the fixing component as fixing base 401, first, place the fixing ring 402 on the outer wall of the bicycle bracket... Tighten the three bolts 406 on the outer wall of the bicycle bracket, ensuring that the ends of the bolts 406 are pressed against the outer wall of the bicycle bracket. Then, tighten the nuts 407, ensuring that the nuts 407 are pressed against the outer wall of the fixing post 404, thus completing the installation of the fixing components. After installation, the ball joint 203 can be adjusted as needed to adjust the illumination position of the light lamp 101. The slider 104 can also be rotated to adjust the position of the light shield 106, and the light shield 106 can be flipped to adjust its angle, thereby adjusting the illumination range of the light lamp 101.

[0026] Through the above steps, the ball cup 203 slides against the outer wall of the ball head 202, which can drive the lighting component 1 to adjust its angle and position, thereby adjusting the illumination angle of the lamp 101 and improving the flexibility of use. The end of the bolt 205 can be attached to and pressed against the outer wall of the ball head 202 to limit and fix the ball cup 203, thereby improving the stability of the support for the lighting component 1. The slider 104 can slide along the inner wall of the slide rail 103, thereby driving the light shield 106 to move along the outer wall of the lamp 101, which can adjust the position of the light shield 106. The light shield 106 hinged on the rotating block 105 can be flipped, thereby adjusting the angle of the light shield 106, which can adjust the light range of the lamp 101. This solves the problem that it is inconvenient to adjust the lighting angle and range when using the bicycle lighting device, thus affecting the riding.

Claims

1. Bicycle auxiliary lighting device comprising a support assembly (2), characterized in that: The support assembly (2) includes a support base (201), a ball head (202) is fixedly connected to the upper center of the support base (201), a ball cup (203) is nested on the outer wall of the ball head (202), a support plate (206) is fixedly connected to the upper end of the ball cup (203), a slot (207) is provided on the upper end of the support plate (206), and a lighting assembly (1) is installed on the support assembly (2). The lighting assembly (1) includes a locking block (102), which is adapted to the slot (207). A lighting lamp (101) is fixedly connected to the upper end of the locking block (102). 01) has an annular slide rail (103) on its outer wall. A slider (104) is slidably installed inside the slide rail (103). A rotating block (105) is fixedly connected to the upper end of the slider (104). A light shield (106) is hinged to the outer wall of the rotating block (105). A reflective surface is provided on the inner wall of the light shield (106). A screw hole (204) is opened through the outer wall of the ball bowl (203). A bolt (205) is threaded in the screw hole (204). The end of the bolt (205) abuts against the outer wall of the ball head (202). A fixing component is fixedly connected to the lower end of the support base (201).

2. The auxiliary lighting device for a bicycle according to claim 1, wherein: The fixing component includes a fixing seat (301), which is fixed to the lower end of the support seat (201). A fixing sleeve (302) is fixed to the lower end of the fixing seat (301), and a clamping sleeve (303) is hinged to the rear edge of the fixing sleeve (302).

3. The auxiliary lighting device for a bicycle according to claim 2, wherein: A soft pad (308) is fixed to one end of the fixed sleeve (302) and the clamping sleeve (303) that are close to each other. A fixed hole (305) and a screw hole (304) are respectively opened through the front and rear edges of the clamping sleeve (303) and the fixed sleeve (302), and the fixed hole (305) and the screw hole (304) correspond to each other.

4. The auxiliary lighting device for a bicycle according to claim 3, wherein: A stud (306) is installed in the internal thread of the screw hole (304). The rear end of the stud (306) passes through the fixing hole (305) and is fixed to a knob (307). The front end of the knob (307) is in contact with the outer wall of the clamping sleeve (303).

5. The auxiliary lighting device for a bicycle of claim 1, wherein: The fixing component includes a fixing seat 2 (401), which is fixed to the lower end of the support seat (201), and a fixing ring (402) is fixed to the lower end of the fixing seat 2 (401).

6. The auxiliary lighting device for a bicycle according to claim 5, wherein: The outer wall of the fixing ring (402) is provided with three equally spaced grooves (403), and each groove (403) is fixed with a fixing post (404). The outer wall of each fixing post (404) is provided with three screw holes (405).

7. The auxiliary lighting device for a bicycle according to claim 6, wherein: Bolt 2 (406) is threaded into each of the screw holes 3 (405). The ends of bolt 2 (406) pass through the wall of the fixing ring (402) and are threaded with nuts (407). The ends of bolt 2 (406) are fixed with soft pad 2 (408).