Protective structure for projection device of metro platform screen door

• Main Author: FENG XINBING
• Format: Patent
• Language: Chinese; English
• Published: 20.06.2023
• Subjects: ACCESSORIES THEREFOR; ADVERTISING; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES; APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM; BLASTING; CINEMATOGRAPHY; CLEANING; CLEANING IN GENERAL; CRYPTOGRAPHY; DISPLAY; DISPLAYING; EDUCATION; ELECTROGRAPHY; ENGINEERING ELEMENTS AND UNITS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; HOLOGRAPHY; LABELS OR NAME-PLATES; LIGHTING; MEANS FOR DAMPING VIBRATION; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; PHOTOGRAPHY; PHYSICS; PREVENTION OF FOULING IN GENERAL; RAILWAY SYSTEMS; RAILWAYS; SEALS; SHOCK-ABSORBERS; SIGNS; SPRINGS; THERMAL INSULATION IN GENERAL; TRANSPORTING; WEAPONS

The utility model discloses a subway platform screen door projection device protection structure which comprises a platform, a platform screen door, a hanging rod and a projection system, the platform screen door is arranged on the platform, the hanging rod is hung on the top, and the projection system is arranged on the hanging rod. The utility model belongs to the technical field of subway platform screen door projection, and particularly relates to a protection structure of a subway platform screen door projection device, which can automatically clean a projector lens and can carry out anti-seismic protection on a projector at the same time. 本实用新型公开了一种地铁屏蔽门投影装置防护结构，包括站台、屏蔽门、吊杆和投影系统，所述屏蔽门设于站台上，所述吊杆吊设于顶部，所述投影系统设于吊杆上。本实用新型属于地铁屏蔽门投影技术领域，具体是指一种能够对投影仪镜头进行自动清洁，同时能够对投影仪进行抗震防护的地铁屏蔽门投影装置防护结构。