Lock

Abstract

The invention discloses a lock which comprises a panel, a shell assembly, a deadbolt assembly, a latch bolt assembly, a limiting block, a pulling block, a pulling block reed, a cover plate, a fourth rotating sheet, a third rotating sheet, a second rotating sheet, a first rotating sheet and the other structures. By means of the lock, a traditional safety button is omitted, the brand-new reasonable mechanical structure design is adopted, the aim of opening a deadbolt and a latch bolt at the same time by direct downward pulling after counter locking is truly achieved, escaping is facilitated, and escape time is won for people when natural disasters suddenly occur.

Description

technical field [0001] The invention relates to the field of lock manufacture, in particular to a lock. Background technique [0002] In the existing production field of locks, there are many structures, the locks are used in a wide range, and there are also many application occasions, which can realize different functions for different occasions. [0003] Among them, the brief classification of conventional locks can be roughly divided into electronic locks, padlocks, drawer locks, tumbler locks (divided into single-safety door locks, double-safety door locks, triple-safety door locks and multi-safety door locks), mortise door locks (also It is called anti-theft door lock, which is divided into steel door mortise door lock and wooden door mortise door lock), spherical door lock, electric control lock, fingerprint lock, magnetic card lock, IC card lock, combination lock and so on. Locksets such as conventional anti-theft door locks and the like can carry out anti-lock opera...

AI Technical Summary

Problems solved by technology

However, when running into an emergency escape, the door may not be opened quickly due to tension, but some sudden natural disasters often have a delay of a few seconds and threaten people's lives, so the existing locks are at risk. higher factor

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