A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Door handle with lock opening and closing state indication function
The invention belongs to the technical field of door and window accessories, and particularly relates to a door handle with a lock opening and closing state indication function. The door handle with the lock opening and closing state indication function comprises an indoor face handle and an outdoor face handle, wherein a connecting piece is arranged between the indoor face handle and the outdoor face handle and is connected with a self-locking mechanism of a lock body; the connecting piece on the outer side of the indoor face handle is fixedly provided with a knob; the door handle is characterized in that the connecting piece on the inner side of the outdoor face handle is provided with a rotary disc and a positioning member, wherein the rotary disc is provided with a green indicator plate and a red indicator plate. The door handle has a simple structure and is convenient to use; whether a door can be opened can be judged through display of the green indicator plate and the red indicator plate of a display window, so the damage of hardware caused by error operation is reduced, and the use requirements of users are met; the design is rational and personalized, the appearance is attractive, and the popularization and application are facilitated.
Door handle with lock opening and closing state indication function
The invention belongs to the technical field of door and window accessories, and particularly relates to a door handle with a lock opening and closing state indication function. The door handle with the lock opening and closing state indication function comprises an indoor face handle and an outdoor face handle, wherein a connecting piece is arranged between the indoor face handle and the outdoor face handle and is connected with a self-locking mechanism of a lock body; the connecting piece on the outer side of the indoor face handle is fixedly provided with a knob; the door handle is characterized in that the connecting piece on the inner side of the outdoor face handle is provided with a rotary disc and a positioning member, wherein the rotary disc is provided with a green indicator plate and a red indicator plate. The door handle has a simple structure and is convenient to use; whether a door can be opened can be judged through display of the green indicator plate and the red indicator plate of a display window, so the damage of hardware caused by error operation is reduced, and the use requirements of users are met; the design is rational and personalized, the appearance is attractive, and the popularization and application are facilitated.
Door handle with lock opening and closing state indication function
SONG XINGXIANG (author) / YANG SHANGHUA (author) / CHEN BO (author) / SUN JICHAO (author) / WAN HAIXIA (author) / ZHANG BING (author) / LI YUJIN (author) / ZHAO YONG (author)
2015-04-29
Patent
Electronic Resource
English
IPC:
E05B
LOCKS
,
Schlösser
Handle simultaneous-locking linkage opening and closing electronic password door lock
| European Patent Office | 2015