Adjustable lighting structure and bridge protective fence

By designing an adjustable lighting structure, the problem of fixed angle of bridge guardrail light strips was solved, enabling flexible adjustment of lighting components, avoiding light interference, and improving nighttime visibility and aesthetic effects.

CN223939369UActive Publication Date: 2026-02-24HUNAN PROVINCIAL COMM PLANNING SURVEY & DESIGN INST CO LTD
0 Cites 0 Cited by

Patent Information

Application Number
CN202520395221.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-02-24
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

The light strips on existing bridge guardrails have fixed angles and cannot be flexibly adjusted according to the environment, which may cause the light to shine directly into the eyes of pedestrians or drivers, causing interference.

Method used

Design an adjustable lighting structure, including a fixed component, a movable component, and a lighting component. Through the combination of a movable frame and a slide, the angle and position of the lighting component can be adjusted to avoid direct illumination of the eyes of pedestrians or drivers.

Benefits of technology

It enables flexible adjustment of lighting components, avoids light interference, improves nighttime visibility and aesthetic effects, and adapts to different environmental needs.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The utility model provides an adjustable lighting structure and bridge guardrail, including two lighting units that are oppositely arranged along the extension direction of bridge guardrail, each lighting unit includes fixed subassembly, movable subassembly and lighting subassembly, movable subassembly includes movable seat, movable frame and slide carriage. In this way, the whole lighting structure can be fixed to a supporting leg of a bridge protective fence through the fixing assembly, when the lighting assembly is vertically arranged, vertical lighting can be provided, the movable frame can be adjusted to swing around the movable base to be horizontally placed so as to be close to the ground for lighting, the lighting assembly can rotate to change the lighting direction, and the lighting effect is good. The visibility at night or under the low-light condition can be improved when facing the ground, the beautifying or warning effect can be achieved when facing the bridge protective guard, the situation that eyes of pedestrians or drivers are directly irradiated to generate interference is avoided, the irradiation position and the irradiation angle are adjusted in real time as a whole, and flexibility and adaptability are high.
Need to check novelty before this filing date? Find Prior Art