A self-assignable key and lock

Abstract

The invention discloses a self-matching key, which comprises a key body extending left and right, a housing chamber is arranged in the key body, a through groove is provided on the upper chamber wall of the housing chamber, and a plurality of slaves with different diameters are arranged in the housing chamber. Spherical key bodies arranged in sequence from left to right. Users can purchase the corresponding key bodies for self-assembly, which avoids a series of unsafe factors caused by users handing over keys to strangers. The invention also provides a safety lock. The lock of the invention has the function of an anti-collision key through the modification of the existing lockset.

Description

technical field [0001] The invention relates to the field of locks, in particular to a self-assignable key and a lock. Background technique [0002] To match a new key, it is often necessary to go to a small street shop outside to make it. However, handing over the keys related to one's own property to a stranger, and a stranger who has the ability to distribute the keys, is a very heavy psychological burden, and if you encounter some criminals, it is easy for the keys to be copied illegally, giving Property poses a very large security risk. Especially in some safes or warehouses where important and expensive items are placed, cases of people who have access to the keys copying a key for theft occur from time to time. [0003] The existing tumbler lock can be unlocked by bumping the key or hooking the tumbler with a hook, which makes the tumbler lock very unsafe. Contents of the invention [0004] The technical problem to be solved by the present invention is to provide...

AI Technical Summary

Problems solved by technology

However, handing over the keys related to one's own property to a stranger, and a stranger who has the ability to distribute the keys, is a very heavy psychological burden, and if you encounter some criminals, it is easy for the keys to be copied illegally, giving Property poses a very large security risk

Especially in some safes or warehouses where important and expensive items are placed, there are cases where people who have access to the keys copy a key and use it for theft.

[0003] The existing pin lock can be unlocked by bumping the key or hooking the pin with a hook, which makes the pin lock very unsafe

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