Bicycle lamp structure with detachable outer lens

By dividing the bicycle light lens into inner and outer parts, with the inner lens fixed inside the main body and the outer lens being detachable and adjustable by rotation, the problem of damage after the bicycle light is installed upside down is solved, and the lens position can be adjusted and the light structure can be protected.

CN223953898UActive Publication Date: 2026-02-27DONGGUAN WATE ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202520783365.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-02-27
Estimated Expiration
2035-04-23

AI Technical Summary

Technical Problem

Existing bicycle lights are prone to damage to their internal structure when installed upside down, and cannot effectively protect the LED chips and circuit boards.

Method used

The lamp employs a detachable external lens structure, dividing the lens into an inner lens component and an outer lens component. The inner lens component is fixed inside the main body, while the outer lens component can be detached and rotated for adjustment, thus avoiding direct disassembly of the inner lens component and protecting the lamp structure.

Benefits of technology

This allows for the adjustment of the lens position while protecting the internal lamp structure, preventing water droplets and foreign objects from entering, and avoiding damage to the LED beads and circuit boards.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223953898U_ABST
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Abstract

The utility model provides a bicycle lamp structure with a detachable outer lens, and relates to the technical field of bicycle headlight lenses, the bicycle lamp structure comprises a main body, an inner lens piece and an outer lens piece, one end of the main body is provided with a lighting part, the inner lens piece is fixedly connected in the lighting part, and the outer lens piece is fixedly connected in the lighting part. The outer lens part is detachably connected with the lighting part and is aligned with the inner lens part, and the outer lens part can be detached from the lighting part, rotated by a preset angle and then mounted back to the lighting part; according to the bicycle lamp structure with the detachable outer lens, the position of the lens can be effectively detached and adjusted, and meanwhile the inner lamp structure can be protected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a bicycle headlamp lens technical field especially relates to a bicycle lamp structure of detachable outer lens. BACKGROUND

[0002] At present with the development of bicycle industry and the improvement of people's quality more and more cycling enthusiasts choose anti-glare lens bicycle lamp. The principle of anti-glare lens is through the lens to press the light of LED to down, let the light of car lamp top reduce, even the top does not have the light, like this reaches to prevent irradiation to opposite vehicle. Bicycle lamp can be installed on the handle, like this car lamp just right dress, car lamp light to the ground, the upper half does not have the glare, just can produce protection for opposite vehicle, pedestrian. But still have many consumers through some adapter support, install the car lamp upside down, this in the bicycle industry is called upside down. Car lamp upside down just light type is opposite, the light of low beam part is irradiated to up, opposite vehicle, pedestrian will be very uncomfortable, easy to cause certain harm to vehicle and pedestrian.

[0003] Patent No. CN216346036U a bicycle headlamp lens rotating device, it has adopted the whole lens structure to be dismantled then again 180 degrees after rotating installation, reach the effect of the light of LED to press to down, but, when dismantling the whole lens structure, the internal lamp circuit board and LED lamp bead are exposed, slightly careless then easy to cause damage to the internal lamp circuit board and LED lamp bead (for example, water drop or foreign matter fall in), it is not favorable to the protection of the internal lamp structure.

[0004] Therefore, it is necessary to propose a bicycle lamp structure with detachable outer lens to protect the internal lamp structure while disassembling and adjusting the lens position. UTILITY MODEL CONTENTS

[0005] To solve the above problems, the utility model provides a bicycle lamp structure with detachable outer lens to protect the internal lamp structure while disassembling and adjusting the lens position.

[0006] The utility model realizes the following technical scheme:

[0007] The utility model provides a bicycle lamp structure with detachable outer lens, which comprises a main body, an inner lens piece and an outer lens piece, one end of the main body is provided with an illumination part, the inner lens piece is fixedly connected in the illumination part, the outer lens piece is detachably connected with the illumination part and aligned with the inner lens piece, and the outer lens piece can be detached from the illumination part, rotated by a preset angle and then installed back on the illumination part.

[0008] Further, the lighting part comprises a lamp plate, a mounting groove, the lamp plate is located in the mounting groove, the inner lens part is accommodated in the mounting groove and is fixedly connected with the lamp plate, the inner lens part covers the lamp plate, and the outer lens part is in clamping connection with the mounting groove.

[0009] Further, the lamp plate is provided with a first fixing hole, the inner lens part is provided with a second fixing hole, and the first fixing hole is aligned with the second fixing hole.

[0010] Further, the inner lens part is provided with an abutment side wall, and the abutment side wall is in close connection with the inner wall of the mounting groove.

[0011] Further, the mounting groove is provided with a clamping groove, a side wall of the outer lens part is provided with a clamping part, and the clamping part is in clamping connection with the clamping groove.

[0012] Further, the clamping part comprises an elastic clamping plate and an avoiding groove, the avoiding groove is located at one side of the elastic clamping plate, and the other side of the elastic clamping plate is in clamping connection with the clamping groove.

[0013] Further, one side of the elastic clamping plate is provided with a clamping boss, and the clamping boss is accommodated in the clamping groove.

[0014] Further, the lighting part is also provided with a positioning groove, the outer lens part is provided with a positioning side block, and the positioning side block is accommodated in the positioning groove.

[0015] Further, one end of the outer lens part is provided with a receiving groove, and one end of the inner lens part is accommodated in the receiving groove.

[0016] The utility model discloses the beneficial effect:

[0017] The utility model discloses the beneficial effect: Brief description of drawings

[0018] Fig. 1 It is the explosion map of the utility model's detachable outer lens's bicycle lamp structure;

[0019] Fig. 2The utility model discloses a detachable outer lens's bicycle lamp structure's outer lens piece schematic view.

[0020] Fig. 3 The utility model discloses a detachable outer lens's bicycle lamp structure's outer lens piece another angle schematic view.

[0021] The signs are as follows:

[0022] Main body 1, illumination part 11, lamp plate 111, first fixed hole 1111, installation groove 112, clamping groove 1121, positioning groove 113;

[0023] Inner lens piece 2, second fixed hole 21, link side wall 22;

[0024] Outer lens piece 3, clamping site 31, elastic clamping plate 311, clamping boss 3111, avoid groove 312, positioning side block 32, storage groove 33. Specific implementation

[0025] In order to more clearly complete the technical scheme of the utility model, the utility model is further explained below in conjunction with the drawings.

[0026] Please refer to Figs. 1-3 The utility model discloses a detachable outer lens's bicycle lamp structure, including main body 1, inner lens piece 2, outer lens piece 3, main body 1 is bicycle car lamp body, its inside is equipped with battery for power supply, main body 1 can be installed on the handle of bicycle through connecting component, and one end of main body 1 is equipped with illumination part 11, and inner lens piece 2 is fixedly connected in illumination part 11, and outer lens piece 3 forms detachable connection with illumination part 11 and is aligned with inner lens piece 2, and outer lens piece 3 can be rotated after being detached from illumination part 11 and is installed back on illumination part 11 again.

[0027] In the embodiment, the lens is split into the inner lens piece 2 and the outer lens piece 3 for assembly, the inner lens piece 2 is used to scatter the light emitted by the lighting part 11, and the outer lens piece 3 is used to guide the light scattered by the inner lens piece 2, so that the light is pressed downward. In assembly, the inner lens piece 2 needs to be fixedly connected in the lighting part 11 of the main body 1 and cannot be disassembled, and the outer lens piece 3 is detachably connected with the lighting part 11. When the main body 1 is inverted on the bicycle, only the outer lens piece 3 can be disassembled, and then the outer lens piece 3 is rotated by a preset angle and installed back on the lighting part 11 to press the light downward. The preset angle can be determined according to the shape of the lighting part 11. For example, if the cross section of the lighting part 11 is rectangular, the shape of the outer lens piece 3 needs to match the shape of the lighting part 11, and then the outer lens piece 3 is rotated by 180 degrees and installed back in the lighting part 11. If the cross section of the lighting part 11 is other polygon, the outer lens piece 3 is installed back after being rotated by an angle corresponding to the adjacent side of the polygon. The inner lens piece 2 does not need to be disassembled, so that the lamp structure in the lighting part 11 is protected.

[0028] In summary, the bicycle lamp structure with the detachable outer lens can effectively disassemble and adjust the position of the lens while protecting the internal lamp structure.

[0029] In the embodiment, the lighting part 11 includes a lamp plate 111 and a mounting groove 112. The lamp plate 111 is located in the mounting groove 112. The inner lens piece 2 is accommodated in the mounting groove 112 and fixedly connected with the lamp plate 111. The inner lens piece 2 covers the lamp plate 111. The lamp plate 111 is provided with a lamp bead, which is aligned with the center of the inner lens piece 2. In this way, the lamp plate 111 is protected, and water or foreign matter cannot fall on the lamp plate 111. The outer lens piece 3 is detachably connected with the mounting groove 112. When the outer lens piece 3 is disassembled, it is taken out from the mounting groove 112, rotated by a preset angle, and then installed back in the mounting groove 112.

[0030] In the embodiment, the lamp plate 111 is provided with a first fixing hole 1111, and the inner lens piece 2 is provided with a second fixing hole 21. The first fixing hole 1111 is aligned with the second fixing hole 21. When the inner lens piece 2 is fixed, a screw is passed through the second fixing hole 21 and screwed into the first fixing hole 1111 for fixation.

[0031] In the embodiment, the inner lens piece 2 is provided with a connecting side wall 22, which is tightly connected with the inner wall of the mounting groove 112. The connecting side wall 22 is used to tightly connect with the mounting groove 112, so as to prevent water from extending from the inner wall of the mounting groove 112 to the lamp plate 111.

[0032] In the embodiment, the mounting groove 112 is provided with clamping grooves 1121, and the clamping grooves 1121 are at least two and arranged on the positioning groove walls of the mounting groove 112. The side wall of the outer lens piece 3 is provided with clamping parts 31, and the clamping parts 31 are clamped with the clamping grooves 1121. When the outer lens piece 3 is installed, the outer lens piece 3 is inserted into the mounting groove 112 after being aligned with the mounting groove 112, so that the clamping parts 31 are clamped with the clamping grooves 1121 to complete the fixing. When the outer lens piece 3 is disassembled, the clamping parts 31 are pressed to be separated from the clamping connection with the clamping grooves 1121, and then the outer lens piece 3 is pulled out of the mounting groove 112.

[0033] In the embodiment, the clamping parts 31 include elastic clamping plates 311 and avoiding grooves 312, the avoiding grooves 312 are located on one side of the elastic clamping plates 311, and the other side of the elastic clamping plates 311 is clamped with the clamping grooves 1121. After the outer lens piece 3 is inserted into the mounting groove 112, the elastic clamping plates 311 are clamped with the clamping grooves 1121. In the clamping process, the elastic clamping plates 311 are elastically bent towards the avoiding grooves 312. After the clamping is completed, the elastic clamping plates 311 are restored. When the outer lens piece 3 needs to be taken out, the elastic clamping plates 311 are manually pressed towards the avoiding grooves 312, so that the elastic clamping plates 311 are separated from the clamping with the clamping grooves 1121, and then the outer lens piece 3 is pulled out.

[0034] In the embodiment, one side of the elastic clamping plate 311 is provided with a clamping boss 3111, and the clamping boss 3111 is accommodated in the clamping groove 1121, so that the elastic clamping plate 311 is clamped with the clamping groove 1121.

[0035] In the embodiment, the lighting part 11 is further provided with a positioning groove 113, the outer lens piece 3 is provided with a positioning side block 32, the positioning side block 32 is accommodated in the positioning groove 113, and the positioning groove 113 is arranged to enable the outer lens piece 3 to be positioned and inserted into the mounting groove 112. The positioning groove 113 can be arranged according to the shape of the lighting part 11. For example, the cross-sectional shape of the lighting part 11 is hexagonal, and one positioning groove 113 can be arranged on each side. The outer lens piece 3 can be inserted according to the position of each positioning groove 113 to adjust the light pressing position of the outer lens piece 3.

[0036] In the embodiment, one end of the outer lens piece 3 is provided with a receiving groove 33, one end of the inner lens piece 2 is accommodated in the receiving groove 33, and the receiving groove 33 enables the convex lens end of the inner lens piece 2 to be close to the center of the outer lens piece 3, so that the scattering light area formed by the inner lens piece 2 can be completely captured by the inner lens piece 3.

[0037] Of course, the utility model also can have other various implementation manners, based on this implementation manner, other implementation manners obtained by the ordinary skilled person in the art without making any creative labor all belong to the range of the utility model.

Claims

1. A detachable outer lens structure of a bicycle light, characterized by, The utility model provides a detachable lens, which comprises a main body, an inner lens part and an outer lens part, one end of the main body is provided with an illuminating part, the inner lens part is fixedly connected in the illuminating part, the outer lens part is detachably connected with the illuminating part and is aligned with the inner lens part, and the outer lens part can be detached from the illuminating part, rotated by a preset angle and then installed back on the illuminating part.

2. The detachable outer-lens bicycle light structure according to claim 1, characterized in that, The illuminating part comprises a lamp plate and a mounting groove, the lamp plate is located in the mounting groove, the inner lens part is accommodated in the mounting groove and fixedly connected with the lamp plate, the inner lens part covers the lamp plate, and the outer lens part is clampedly connected with the mounting groove.

3. The detachable outer-lens bicycle light structure according to claim 2, characterized in that, The lamp plate is provided with a first fixing hole, the inner lens part is provided with a second fixing hole, and the first fixing hole is aligned with the second fixing hole.

4. The detachable outer-lens bicycle light structure according to claim 2, wherein The inner lens part is provided with a connecting side wall, and the connecting side wall is tightly connected with the inner wall of the mounting groove.

5. The detachable outer-lens bicycle light structure according to claim 2, wherein, The mounting groove is provided with a clamping groove, the side wall of the outer lens part is provided with a clamping part, and the clamping part is clampedly connected with the clamping groove.

6. The detachable outer-lens bicycle light structure according to claim 5, wherein, The clamping part comprises an elastic clamping plate and an avoiding groove, the avoiding groove is located on one side of the elastic clamping plate, and the other side of the elastic clamping plate is clampedly connected with the clamping groove.

7. The detachable outer-lens bicycle light structure according to claim 6, characterized in that, One side of the elastic clamping plate is provided with a clamping boss, and the clamping boss is accommodated in the clamping groove.

8. The detachable outer-lens bicycle light structure of claim 1, wherein, The illuminating part is also provided with a positioning groove, and the outer lens part is provided with a positioning side block, which is accommodated in the positioning groove.

9. The detachable outer-lens bicycle light structure of claim 1, wherein, One end of the outer lens part is provided with a receiving groove, and one end of the inner lens part is accommodated in the receiving groove.

Citation Information

Patent Citations

  • Bicycle headlight lens rotating device

    CN216346036U