Bicycle tail lamp
By employing a combination of light-emitting reflective components and semi-transparent mirrors in the bicycle taillight, multiple reflections and refractions are achieved, solving the problem of low reflection efficiency in existing taillights and improving the warning effect and visual experience.
CN223840202UActive Publication Date: 2026-01-27SHENZHEN QINGGUANG TECHNOLOGY CO LTD
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Patent Information
- Application Number
- CN202520476013.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Technical Problem
Existing bicycle taillights have limited reflective efficiency in terms of optical design, which makes it impossible to make full use of light, resulting in poor warning effect in complex lighting environments.
Method used
By employing a combination of light-emitting reflective components and semi-transparent mirrors, multiple reflections and refractions are achieved through symmetrically arranged first reflectors and semi-transparent mirrors, thus realizing a limited tunnel depth effect and enhancing visual appeal and three-dimensionality.
Benefits of technology
The taillights have enhanced visual appeal and a more intuitive, three-dimensional look, improving their warning capabilities in complex lighting conditions.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN223840202U_ABST
Abstract
The utility model discloses a bicycle tail lamp, which relates to the technical field of tail lamps and comprises a tail lamp base, a luminous reflecting component, a semi-transparent and semi-reflecting mirror and a transparent protective cover, the transparent protective cover is detachably connected with the edge of the tail lamp base, the semi-transparent and semi-reflecting mirror is fixed on the inner wall of the transparent protective cover, and the luminous reflecting component is arranged on the tail lamp base. The semi-transparent and semi-reflective mirror is located above the light-emitting reflection assembly, and the light-emitting reflection assembly is fixedly installed on the inner wall of the bottom side of the tail lamp base through a fixing assembly. After light emitted by the first light source reaches the lower surface of the semi-transparent and semi-reflective mirror, one part of the light is refracted and then penetrates through the semi-transparent and semi-reflective mirror to form a light band seen by human eyes, the other part of the light is reflected to the first reflecting mirror and then is totally reflected to the semi-transparent and semi-reflective mirror through the first reflecting mirror, and through cooperation of the first reflecting mirror and the semi-transparent and semi-reflective mirror, the light band seen by human eyes is formed. Light rays are reflected and refracted for multiple times, the limited tunnel depth-of-field effect is achieved, and the overall visual effect and visual stereoscopic impression of the tail lamp are improved.
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