How to use the double variable safe deposit box lock

Abstract

The invention discloses an application method of a double-variable safe deposit box lock. When a lockset is unlocked, a bank key is firstly inserted into a rear lock cylinder and rotates for 90 degrees in a clockwise direction; after an anti-inserting plate is opened, the bank key is pulled out and a client key is inserted into a lock cylinder hole formed in a front lock cylinder and rotates for 180 degrees in a clockwise direction; a lock tongue is retracted to be at an opened state; the client key and the bank key can be replaced respectively. By adopting the application method of the double-variable safe deposit box lock, the bank key can be pulled away after being used, and the client key and the bank key are variable, so that the double-variable safe deposit box lock is safer and more reliable.

Description

technical field [0001] The invention relates to the field of safe deposit box locks, in particular to a method for using a double variable safe deposit box lock. Background technique [0002] The safe deposit box refers to the place specially rented by the bank and other customers and has the same safe storage items as the treasury, and has complete safety measures and a constant temperature and humidity environment. Valuable or private items such as bonds, real estate contracts, and insurance documents are stored in bank safe deposit boxes to relieve concerns about unsafe situations such as theft, loss of confidentiality, or fire. Existing safe deposit boxes usually have two keys, which are kept by the client and the bank respectively. When a customer uses a safe deposit box to store or retrieve items, generally only the customer and the bank staff can be opened at the same time. At present, most of the locks used on safe deposit boxes in our country are double-headed int...

AI Technical Summary

Problems solved by technology

Two keys are required to unlock at the same time, that is to say, in order to better ensure that the keys managed by the bank are not copied, when unlocking, in order to ensure the safety of the bank keys, most bank staff are required to be present, which is not conducive to protecting the privacy of customers

[0003] In addition, bank safe deposit boxes have phenomena such as customers stopping the lease, changing customers to renew the lease, etc. In order to protect the rights and interests of customers, the single variable safe deposit box lock with the patent No. 201020149663. Keyed single variable safe deposit box lock

But the problem is that one of the keys can be replaced and cannot meet the requirements of the actual situation. Sometimes, for the sake of safety, both the customer key and the bank key need to be changed, such as the resignation of the bank custodian. necessary, but there is no safe deposit box lock that can meet this demand in the prior art

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