Bracelet type mechanical lock

Abstract

The invention discloses a bracelet-type mechanical lock, which comprises a lock body shell, a lock barrel is installed inside the lock body shell, a lock bolt is installed inside the lock barrel, and a key hole is arranged inside the lock bolt. A metal rod is installed above the gear rod, a spring is installed above the metal rod, a fixed card is installed on the lock bolt, a retractable bracelet ring is installed on the lock body shell, and the retractable bracelet ring A fixed head is installed at one end of the fixed head, and a fixed hole is arranged on the fixed head. The present invention is designed as a bracelet, and the bracelet is designed as a retractable bracelet ring, through which the size of the ring diameter of the bracelet ring can be changed, so that it can be used as jewelry, the woman wears the bracelet, and the man carries the key, which can be used as a bond between men and women in love. It is used as a condition, and the mechanical lock can be used as a door lock, which greatly increases the practical function and practical significance of the device.

Description

technical field [0001] The invention relates to the field of mechanical locks, in particular to a bracelet-type mechanical lock. Background technique [0002] The mechanical lock is a fully mechanical combination lock with a large key quantity and high reliability without electronic devices. Its operation method is unique, similar to the dialing of an old telephone - start from the starting point of the dial, turn the dial clockwise to a certain digit, and then return to the starting point to enter a password. Repeat this until the last password is entered, and then turn the dial counterclockwise from the starting point to unlock. At the same time of unlocking, the interior has been reset, so after the dial returns to the starting point to close the lock, the password must be re-entered to unlock, and there is no need to consider the internal reset problem. If you enter the wrong password, turn the dial counterclockwise (virtual unlock) to reset internally, and then re-ent...

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a bracelet-type mechanical lock to solve the problems in the prior art that there are few practical functions, that one lock cannot be used for multiple purposes, and that the flexibility is poor.

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