US 12,221,828 B2
Electronic door plate and system for managing electronic door plate
Jinggang Wei, Beijing (CN); Lei Cao, Beijing (CN); Yunpeng Wu, Beijing (CN); Yan Ren, Beijing (CN); Zifeng Wang, Beijing (CN); and Junmin Sun, Beijing (CN)
Assigned to BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Filed by BOE Technology Group Co., Ltd., Beijing (CN)
Filed on Feb. 26, 2021, as Appl. No. 17/186,099.
Claims priority of application No. 202020962174.7 (CN), filed on May 29, 2020.
Prior Publication US 2021/0372197 A1, Dec. 2, 2021
Int. Cl. E06B 7/28 (2006.01); G08B 25/10 (2006.01)
CPC E06B 7/28 (2013.01) [G08B 25/10 (2013.01)] 15 Claims
OG exemplary drawing
 
1. An electronic door plate, wherein the electronic door plate comprises: a center frame, a circuit board, a display screen, a back cover and an alarming device;
the circuit board, the display screen and the alarming device are fixed to the center frame;
the back cover is provided on one side of the center frame that is further away from the display screen, and is fixedly connected to the center frame;
a controlling module is provided at the circuit board, and the controlling module is electrically connected to the alarming device; and
the controlling module is configured for controlling the alarming device to perform an alarming operation, wherein the alarming operation enables an operator to locate a room corresponding to the electronic door plate;
wherein the alarming device comprises: at least one of a sound alarming device and a lamplight alarming device;
wherein the lamplight alarming device is fixed to a side wall of the center frame;
wherein the lamplight alarming device comprises: a light bar and a light-bar cover plate;
the light bar is fixed to the side wall of the center frame, and is electrically connected to the controlling module; and
the light-bar cover plate covers the light bar;
wherein a slot is provided on one side of the light-bar cover plate that is closer to the light bar, and a diffusing soft-rubber structure is embedded in the slot;
wherein a flanging part is provided on one side of the diffusing soft-rubber structure that is closer to the light bar, and the flanging part protrudes out of the slot.