A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention provides a door lock provided with an emergent drawing key prompting lamp. The door lock is the door lock mounted on a room door. The door lock is that display lamps for prompting of drawing out a key from a lock hole are arranged on two side surfaces of a lock. After being mounted and put into use, the door lock can prompt in case that the key is forgotten to be drawn out after opening the door, and thus the phenomenon of accident loss can be avoided.
The invention provides a door lock provided with an emergent drawing key prompting lamp. The door lock is the door lock mounted on a room door. The door lock is that display lamps for prompting of drawing out a key from a lock hole are arranged on two side surfaces of a lock. After being mounted and put into use, the door lock can prompt in case that the key is forgotten to be drawn out after opening the door, and thus the phenomenon of accident loss can be avoided.
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| European Patent Office | 2022
DOOR LOCK FOR MORTISE AND DOOR LOCK DEVICE PROVIDED WITH THIS
| European Patent Office | 2016