A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Door lock unlocked by various manners
The invention discloses a door lock unlocked by various manners. The door lock comprises a key unlocking system, a fixed password unlocking system and a random password unlocking system, wherein the key unlocking system comprises a lock base, a lock body and a key; the lock body is provided with a key hole, a key cylinder and a lock tongue; the lock base is provided with a lock tongue hole; the fixed password unlocking system comprises a fixed password memory chip, a fixed password checking chip and a driving mechanism which are arranged in the lock body; the random password unlocking system comprises a random password generation chip, an emission chip and a random password checking chip; the random password checking chip is connected with the driving mechanism; the fixed password unlocking system and the random password unlocking system share a battery and a keyboard. The door lock unlocked by various manners is suitable for people who prefer unlocking doors by using keys or by using passwords; the trouble that the users cannot unlock the doors when the users do not carry with the keys can be avoided; others can open the house doors at a time; the convenience is brought to the users and the visitors; the fixed passwords of own house doors can be secreted.
Door lock unlocked by various manners
The invention discloses a door lock unlocked by various manners. The door lock comprises a key unlocking system, a fixed password unlocking system and a random password unlocking system, wherein the key unlocking system comprises a lock base, a lock body and a key; the lock body is provided with a key hole, a key cylinder and a lock tongue; the lock base is provided with a lock tongue hole; the fixed password unlocking system comprises a fixed password memory chip, a fixed password checking chip and a driving mechanism which are arranged in the lock body; the random password unlocking system comprises a random password generation chip, an emission chip and a random password checking chip; the random password checking chip is connected with the driving mechanism; the fixed password unlocking system and the random password unlocking system share a battery and a keyboard. The door lock unlocked by various manners is suitable for people who prefer unlocking doors by using keys or by using passwords; the trouble that the users cannot unlock the doors when the users do not carry with the keys can be avoided; others can open the house doors at a time; the convenience is brought to the users and the visitors; the fixed passwords of own house doors can be secreted.
Door lock unlocked by various manners
ZHANG XIAORUI (author) / CAO YI (author) / SUN WEI (author) / ZHANG XIAONA (author)
2015-04-08
Patent
Electronic Resource
English
Door lock structure prevented from being unlocked through cat eye
| European Patent Office | 2020