Lock plug and lock

Abstract

The invention discloses a lock plug and a lock. The lock plug comprises a lock case, a lock cylinder and a blade assembly; the lock cylinder is rotationally arranged in the lock case, a key hole is formed in the lock cylinder, the blade assembly is movably arranged in the lock cylinder, the blade assembly is provided with a plurality of supporting parts corresponding to a tooth part of a key, andthe Yale-pit-type key is inserted into the key hole to enable the tooth part of the key to abut against and push the supporting part to move towards the direction far away from the tooth part; and a plurality of locking parts which can be locked or unlocked with the lock case are arranged on the blade assembly. In the embodiment, the supporting parts on the blade assembly are in cooperation with the tooth part of the key, and the locking parts of the blade assembly can realize locking or unlocking between the lock case and the blade assembly; and the blade assembly moves towards the directionaway from the tooth part under the action of the key tooth part, locking or unlocking can be completed only though the Yale-pit-type key, and the Yale-pit-type key is easy to manufacture, and lower incost and price.

Description

technical field [0001] The invention relates to the field of locks, in particular to a lock cylinder and a lock. Background technique [0002] Leaf locks have high safety performance and are widely used in daily life. There are various types of leaf locks, so the keys that match with leaf locks are also diverse. There is no fixed standard. The keys of leaf locks have two molars. The production cost is high and the price is expensive. Since the key matching business rarely has similar standard key blanks, it is not easy to get the key after it is lost, and the price of the key matching is expensive. In addition, in some foreign countries, such as the United States, The key used is a standard Yale pit-type key. The blade lock produced in my country cannot be unlocked with a Yale pit-type key, so it is inconvenient to export. Contents of the invention [0003] The purpose of the present invention is to at least solve one of the technical problems in the prior art, and provide ...

AI Technical Summary

Problems solved by technology

[0002] Leaf locks have high safety performance and are widely used in daily life. There are various types of leaf locks, so the keys that match with leaf locks are also diverse. There is no fixed standard. The keys of leaf locks have two molars. The production cost is high and the price is expensive. Since the key matching business rarely has similar standard key blanks, it is not easy to get the key after it is lost, and the price of the key matching is expensive. In addition, in some foreign countries, such as the United States, The key used is the standard Yale pit key. The blade locks produced in my country cannot be unlocked with the Yale pit key, so it is not convenient for export.

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