Ceiling emergency lighting lamp with evacuation direction projection

• Main Authors: XUE CHUNLEI, DAI CHUNYAO, CHEN QIPING, WANG HAODONG, ZHOU HUANLE
• Format: Patent
• Language: Chinese; English
• Published: 04.10.2022
• Subjects: ADVERTISING; BLASTING; CRYPTOGRAPHY; DISPLAY; DISPLAYING; EDUCATION; FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF; HEATING; INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO THEFORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THELIGHT EMITTED; LABELS OR NAME-PLATES; LIGHTING; MECHANICAL ENGINEERING; NON-PORTABLE LIGHTING DEVICES; PHYSICS; SEALS; SIGNS; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLEEXTERIORS; WEAPONS

The utility model provides a ceiling emergency lighting lamp with an evacuation direction projection function. The ceiling emergency lighting lamp comprises a lamp holder, a commutator, a projection plate and a mounting seat, an emergency lamp is arranged in the lamp holder, the commutator is arranged in the lamp holder, the projection plate is arranged between the commutator and the mounting seat, the mounting seat is detachably connected with the lamp holder through threads, and the mounting seat is used for mounting and fixing the commutator and the projection plate relative to the lamp holder. By arranging the lamp holder, the commutator, the projection plate and the mounting seat, the emergency lighting lamp can project an indicating arrow on the ground or a wall surface, so that the functions of lighting and indicating directions can be simultaneously realized after a power supply is cut off, and the indicating directions can be conveniently adjusted. 本实用新型提供一种带疏散方向投影的吸顶应急照明灯，包括灯座、换向器、投影板和安装座；所述灯座内设有应急灯