A bicycle light with detachable outer lens

CN224837047UActive Publication Date: 2026-10-09DONGGUAN WATE ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202521447162.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-10
Publication Date
2026-10-09
Estimated Expiration
2035-07-10

AI Technical Summary

Technical Problem

车灯倒装了之后刚好光型相反,把近光部分的光线往上照射出去了,对向的车辆、行人会非常难受,容易对车辆和行人造成一定的危害

Benefits of technology

[0018]本实用新型采用内透镜件对照明灯进行保护,在需要调节灯光的照射方位时,则只需要将外透镜件的锁合部与连接部解除锁合连接并拆卸下来,然后对外透镜件旋转预设角度后,再通过锁合部与连接部形成的锁合连接将外透镜件安装回内透镜件的前方,以完成灯光照射方向的调节,而通过锁合部与连接部的锁合连接来将外透镜件进行安装,则提高了安装的稳固程度,使得外透镜件不易脱落;综上所述,本外透镜可拆卸的自行车灯能够有效地在拆卸并调节透镜位置的同时也能够对内部的灯结构进行保护,同时提高透镜安装的稳固性。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of detachable bicycle lamp of outer lens, it is related to bicycle headlamp lens technical field, including main body, inner lens piece, outer lens piece, main body is equipped with illuminating lamp, inner lens piece is fixedly connected in the front of illuminating lamp, outer lens piece is equipped with locking part, one end of main body is equipped with connecting part, locking part and connecting part form locking connection, so that outer lens piece is located in the front of inner lens piece and align with inner lens piece, outer lens piece can be unlocked by locking part and connecting part and be removed, then rotate preset angle and be installed back in the front of inner lens piece by the locking connection formed by locking part and connecting part;The detachable bicycle lamp of outer lens of the utility model can effectively be in the lens position of dismounting and adjusting also can protect the lamp structure inside, improve the stability of lens installation simultaneously.
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Description

Technical Field

[0001] This utility model relates to the field of bicycle headlight lens technology, and in particular to a bicycle lamp with a detachable outer lens. Background Technology

[0002] More and more cycling enthusiasts are choosing bicycle lights with anti-glare lenses. The principle behind anti-glare lenses is to use the lens to press the light emitted by the LED downwards, reducing or even eliminating glare at the top of the light source, thus preventing it from shining on oncoming vehicles. Bicycle lights can be mounted on the handlebars, resulting in a properly upright installation where the light shines directly onto the ground, eliminating glare in the upper part and protecting oncoming vehicles and pedestrians. However, many consumers use adapters to install the lights upside down, a practice known in the bicycle industry as inverted mounting. Inverted mounting reverses the light pattern, causing the low beam to shine upwards, which is very uncomfortable for oncoming vehicles and pedestrians and can pose a hazard.

[0003] A bicycle headlight lens rotating device with patent number CN216346036U uses a method of disassembling the entire lens structure, rotating it 180 degrees, and then reinstalling it to achieve the effect of pressing the light emitted by the LED downwards. However, when the entire lens structure is disassembled, the internal lamp circuit board and LED beads are exposed. Slight carelessness can easily damage the internal lamp circuit board and LED beads (e.g., water droplets or foreign objects falling in), which is not conducive to protecting the internal lamp structure. Moreover, the lens is installed by a screw-locking method after being removed. When riding on bumpy roads, it is easy to loosen under the action of bumps and eventually fall off, resulting in low stability.

[0004] Therefore, it is necessary to propose a bicycle lamp with a detachable outer lens so that the internal lamp structure can be protected while the lens position is removed and adjusted, and the stability of the lens installation can be improved. Utility Model Content

[0005] To address the aforementioned issues, this invention proposes a bicycle lamp with a detachable outer lens. This allows for the removal and adjustment of the lens position while simultaneously protecting the internal lamp structure and improving the stability of the lens installation.

[0006] This utility model is achieved through the following technical solution:

[0007] This utility model proposes a bicycle light with a detachable outer lens, including a main body, an inner lens, and an outer lens. The main body houses a lighting lamp, and the inner lens is fixedly connected to the front of the lighting lamp. The outer lens has a locking part, and one end of the main body has a connecting part. The locking part and the connecting part form a locking connection, so that the outer lens is located in front of the inner lens and aligned with it. The outer lens can be disengaged from the locking part and the connecting part and removed, then rotated by a preset angle and reinstalled in front of the inner lens through the locking connection formed by the locking part and the connecting part.

[0008] Furthermore, the locking part includes at least one locking boss assembly located on one side of the outer lens element, and the connecting part includes at least one connecting groove, which corresponds one-to-one with the locking boss assembly. The locking boss assembly is received in the connecting groove and forms a locking connection with the groove wall of the connecting groove.

[0009] Furthermore, the locking boss assembly includes an embedded boss, a locking member, and a fixing block. The embedded boss is fixedly connected to one side of the outer lens element, and one side of the embedded boss is received in the connecting groove. The locking member passes through the embedded boss and is rotatably connected to the embedded boss. The fixing block is fixedly connected to one side of the embedded boss. A portion of the fixing block covers one end of the locking member, and one end of the locking member is locked into the bottom wall of the connecting groove.

[0010] Furthermore, the embedded boss is provided with a through groove, the locking member passes through the through groove, and one end of the locking member stays in the embedded boss.

[0011] Furthermore, the embedded boss has a movable groove, one end of the locking member is received in the movable groove, and a part of the fixing block covers the movable groove.

[0012] Furthermore, the fixed block is provided with a through hole, which is connected to the movable groove.

[0013] Furthermore, the height of the movable groove is a, and the height of the locking end of the locking member is b, where b ≤ a.

[0014] Furthermore, the bottom wall of the connecting groove is provided with a fixing hole, and one end of the locking member is locked into the fixing hole.

[0015] Furthermore, the connecting portion also includes an insertion groove, the connecting groove being located on one side of the insertion groove, and one end of the outer lens element being received within the insertion groove.

[0016] Furthermore, the bicycle light with a detachable outer lens also includes an auxiliary disassembly tool, which is detachably connected to the end of the main body away from the outer lens.

[0017] The beneficial effects of this utility model are:

[0018] This invention uses an inner lens to protect the lighting lamp. When it is necessary to adjust the direction of the light beam, simply disengage and remove the locking and connecting parts of the outer lens. Then, rotate the outer lens by a preset angle and reinstall it in front of the inner lens through the locking connection formed by the locking and connecting parts, thus adjusting the direction of the light beam. The locking connection between the locking and connecting parts improves the stability of the installation, making the outer lens less prone to detachment. In summary, this bicycle lamp with a detachable outer lens effectively protects the internal lamp structure while allowing for lens removal and adjustment, and also improves the stability of the lens installation. Attached Figure Description

[0019] Figure 1 This is an exploded view of the bicycle lamp with a detachable outer lens according to the present invention;

[0020] Figure 2 This is a cross-sectional view of the bicycle lamp with a detachable outer lens according to this utility model;

[0021] Figure 3 for Figure 2 A magnified view of a portion labeled A;

[0022] Figure 4 This is an exploded view of the locking boss assembly of the bicycle lamp with a detachable outer lens according to this utility model.

[0023] Figure 5 This is another schematic diagram of the bicycle lamp with a detachable outer lens according to this utility model.

[0024] The attached figures are labeled as follows:

[0025] Main body 1, lighting lamp 11, connecting part 12, connecting groove 121, fixing hole 1211, insertion groove 122, USB waterproof plug 13;

[0026] Internal lens element 2;

[0027] Outer lens element 3, locking part 31, locking boss assembly 311, embedded boss 3111, through groove 31111, movable operation 31112, locking part 3112, locking end 31121, fixing block 3113, through hole 31131.

[0028] 4. Auxiliary disassembly tools. Detailed Implementation

[0029] To more clearly and completely illustrate the technical solution of this utility model, the following description, in conjunction with the accompanying drawings, will further explain this utility model.

[0030] Please refer to Figures 1-5 This utility model proposes a bicycle light with a detachable outer lens, including a main body 1, an inner lens 2, and an outer lens 3. The main body 1 is equipped with a lighting lamp 11. The inner lens 2 is fixedly connected to the front of the lighting lamp 11. The outer lens 3 is provided with a locking part 31. One end of the main body 1 is provided with a connecting part 12. The locking part 31 and the connecting part 12 form a locking connection, so that the outer lens 3 is located in front of the inner lens 2 and aligned with the inner lens 2. The outer lens 3 can be disengaged and removed by locking the locking part 31 and connecting part 12, and then rotated by a preset angle and reinstalled in front of the inner lens 2 by locking the locking part 31 and connecting part 12.

[0031] In this embodiment, since the present invention can be installed on the handlebars of a bicycle, it can be installed above or below the handlebars for suspension. Therefore, the light needs to be tilted downwards during use. The main body 1 uses an inner lens 2 to protect the lighting lamp 11. The inner lens 2 is directly installed inside the main body 1 and located in front of the lighting lamp 11 during factory assembly. The inner lens 2 is used to diffuse the light emitted by the lighting lamp 11, and the outer lens 3 is used to guide the light diffused by the inner lens 2, so that the light is tilted downwards. When it is necessary to adjust the illumination direction of the light, it is only necessary to disengage the locking part 31 of the outer lens 3 from the connecting part 12 and remove it. Then, after rotating the outer lens 3 by a preset angle, the locking part 31 is reconnected. The locking connection formed with the connecting part 12 installs the outer lens 3 back in front of the inner lens 2 to complete the adjustment of the light illumination direction, that is, successfully press the light down. The preset angle can be determined according to the shape of the connecting part 12. For example, if the cross-section of the connecting part 12 is rectangular, then the shape of the locking part 31 of the outer lens 3 needs to match the shape of the connecting part 12. In this case, it needs to be rotated 180 degrees and then installed back into the connecting part 12. If the cross-section of the connecting part 12 is other polygonal, then it needs to be rotated to the corresponding angle of the adjacent side of the polygon before installation. The inner lens 2 does not need to be disassembled. The outer lens 3 is installed by the locking connection between the locking part 31 and the connecting part 12, which improves the stability of the installation and makes the outer lens 3 less likely to fall off.

[0032] In summary, this bicycle light with a detachable outer lens can effectively protect the internal lamp structure while allowing for lens removal and adjustment, and also improves the stability of the lens installation.

[0033] In this embodiment, the locking part 31 includes at least one locking boss assembly 311, which is located on one side of the outer lens element 3. The connecting part 12 includes at least one connecting groove 121, which corresponds one-to-one with the locking boss assembly 311. The locking boss assembly 311 is received within the connecting groove 121 and forms a locking connection with the groove wall of the connecting groove 121. When installing the outer lens element 3, the locking boss assembly 311 cooperates with the connecting groove 121 to lock the locking boss assembly 311. After being embedded into the connecting groove 121, the locking boss assembly 311 and the connecting groove 121 are locked together by the auxiliary disassembly tool 4. The number of locking boss assemblies 311 can be designed according to the shape of the outer lens 3. If the outer lens 3 is a rectangular structure, the number of locking boss assemblies 311 can be up to 4. If the outer lens 3 is a polygonal structure, the number of locking boss assemblies 311 can be up to the same as the number of sides. The number of connecting grooves 121 is the same as the number of locking boss assemblies 311.

[0034] In this embodiment, the locking boss assembly 311 includes an embedded boss 3111, a locking member 3112, and a fixing block 3113. The embedded boss 3111 is fixedly connected to one side of the outer lens element 3, and one side of the embedded boss 3111 is received in the connecting groove 121. The locking member 3112 passes through the embedded boss 3111 and is rotatably connected to the embedded boss 3111. The fixing block 3113 is fixedly connected to one side of the embedded boss 3111. The fixing block 3113 can be fixedly connected to one side of the fixing block 3113 by riveting or by screwing. A portion of the fixing block 3113 obstructs one end of the locking member 3112, and one end of the locking member 3112 is locked into the bottom wall of the connecting groove 121. The locking member 3112 is a screw. When the locking boss assembly 311 is assembled at the factory, the locking member 3112 needs to be restricted inside the embedded boss 3111 by the fixing block 3113 so that the locking member 3112 can rotate inside the embedded boss 3111, but cannot be removed. When locking, the embedded boss 3111 is inserted into the connecting groove 121 and then the locking member 3112 is directly turned so that the locking member 3112 is locked into the connecting groove 121.

[0035] In this embodiment, a through groove 31111 is provided in the embedded boss 3111, and the locking member 3112 passes through the through groove 31111. One end of the locking member 3112 stays in the embedded boss 3111. When the locking member 3112 is turned, the locking member 3112 rotates in the through groove 31111 and moves down to lock into the connecting groove 121. The through groove 31111 blocks the downward movement of the nut end of the locking member 3112, so that the locking member 3112 is restricted in the embedded boss 3111.

[0036] In this embodiment, the embedded boss 3111 is provided with a movable groove 31112, one end of the locking member 3112 is received in the movable groove 31112, and a part of the fixing block 3113 blocks the movable groove 31112; the movable groove 31112 is used to receive the nut end of the locking member 3112, so that the nut end can be rotatably connected with the embedded boss 3111.

[0037] In this embodiment, the fixing block 3113 is provided with a through hole 31131, which communicates with the movable groove 31112. The through hole 31131 is used to provide an auxiliary disassembly tool 4 with a channel to extend into the movable groove 31112 to turn the nut end, so as to turn the locking member 3112, so that the locking member 3112 and the connecting groove 121 form a locking connection or a locking connection.

[0038] In this embodiment, the diameter of the through hole 31131 is smaller than the diameter of the movable groove 31112, in order to prevent the nut end of the locking member 3112 from falling out of the movable groove 31112.

[0039] In this embodiment, the height of the movable groove 31112 is a, the height of the locking end 31121 of the locking member 3112 is b, b≤a, and the locking end 31121 has a thread; in this way, when the locking member 3112 is released from the locking connection with the connecting groove 121, the locking end 31121 can be retracted into the movable groove 31112 to the maximum extent, and the length protruding from the bottom of the embedded boss 3111 is minimized, which makes it easy to remove the outer lens member 3 after the locking is released.

[0040] In this embodiment, the bottom wall of the connecting groove 121 is provided with a fixing hole 1211. One end of the locking member 3112 is locked into the fixing hole 1211. The diameter of the fixing hole 1211 is smaller than the thread diameter of the locking end 31121 so that it can be tightly fixed after the locking end 31121 is locked in.

[0041] In this embodiment, the connecting part 12 further includes an insertion groove 122, and the connecting groove 121 is located on one side of the insertion groove 122. One end of the outer lens 3 is received in the insertion groove 122. When installing the outer lens 3, one end of the outer lens 3 can be inserted into the insertion groove 122 first. At the same time as insertion, the locking boss assembly 311 is also embedded into the connecting groove 121 to facilitate quick installation.

[0042] In this embodiment, the bicycle light with a detachable outer lens also includes an auxiliary disassembly tool 4, which is detachably connected to the end of the main body 1 away from the outer lens 3. The auxiliary disassembly tool 4 is a small Phillips screwdriver for turning the locking member 3112. The auxiliary disassembly tool 4 is stored in the storage chamber provided inside the USB waterproof plug 13 at the rear end of the main body 1. When it is necessary to disassemble or install the outer lens 3, the auxiliary disassembly tool 4 can be taken out from the USB waterproof plug 13, and then the locking member 3112 can be turned. After installation, it can be stored back in the USB waterproof plug 13 for placement, which is convenient and quick.

[0043] Of course, there may be other implementations of this utility model. Based on this implementation, other implementations obtained by those skilled in the art without any creative effort are all within the scope of protection of this utility model.

Claims

1. A bicycle lamp with a detachable outer lens, characterized in that, The device includes a main body, an inner lens element, and an outer lens element. The main body contains an illumination lamp. The inner lens element is fixedly connected to the front of the illumination lamp. The outer lens element has a locking part. One end of the main body has a connecting part. The locking part and the connecting part form a locking connection, so that the outer lens element is located in front of the inner lens element and aligned with the inner lens element. The outer lens element can be disengaged from the locking part and the connecting part and removed. Then, it can be rotated by a preset angle and reinstalled in front of the inner lens element through the locking part and the connecting part.

2. The bicycle lamp with a detachable outer lens according to claim 1, characterized in that, The locking part includes at least one locking boss assembly located on one side of the outer lens element. The connecting part includes at least one connecting groove, which corresponds one-to-one with the locking boss assembly. The locking boss assembly is received in the connecting groove and forms a locking connection with the groove wall of the connecting groove.

3. The bicycle lamp with a detachable outer lens according to claim 2, characterized in that, The locking boss assembly includes an embedded boss, a locking member, and a fixing block. The embedded boss is fixedly connected to one side of the outer lens element, and one side of the embedded boss is received in the connecting groove. The locking member passes through the embedded boss and is rotatably connected to the embedded boss. The fixing block is fixedly connected to one side of the embedded boss. A portion of the fixing block covers one end of the locking member, and one end of the locking member is locked into the bottom wall of the connecting groove.

4. The bicycle lamp with a detachable outer lens according to claim 3, characterized in that, The embedded boss has a through groove, the locking member passes through the through groove, and one end of the locking member stays in the embedded boss.

5. The bicycle lamp with a detachable outer lens according to claim 4, characterized in that, The embedded boss has a movable groove, one end of the locking member is received in the movable groove, and a part of the fixing block covers the movable groove.

6. The bicycle lamp with a detachable outer lens according to claim 5, characterized in that, The fixed block is provided with a through hole, which is connected to the movable groove.

7. The bicycle lamp with a detachable outer lens according to claim 5, characterized in that, The height of the movable groove is a, and the height of the locking end of the locking member is b, where b ≤ a.

8. The bicycle lamp with a detachable outer lens according to claim 3, characterized in that, The bottom wall of the connecting groove is provided with a fixing hole, and one end of the locking member is locked into the fixing hole.

9. The bicycle lamp with a detachable outer lens according to claim 2, characterized in that, The connecting part further includes an insertion groove, which is located on one side of the insertion groove, and one end of the outer lens element is received in the insertion groove.

10. The bicycle lamp with a detachable outer lens according to claim 1, characterized in that, The bicycle light with a detachable outer lens also includes an auxiliary disassembly tool, which is detachably connected to the end of the main body away from the outer lens.

Citation Information

Patent Citations

  • Bicycle headlight lens rotating device

    CN216346036U