Key door control lock provided with emergency unlocking structure under emergency circumstance

Abstract

The invention discloses a key door control lock provided with an emergency unlocking structure under an emergency circumstance. The key door control lock comprises a first lock body, a key lock, a control box and a servo motor. A moving door is hinged to the front face of the first lock body. The key lock is fixedly installed between the moving door and the first lock body. A key groove is formedin the first lock body. An emergency key is embedded in the key groove. A sleeve is fixedly installed on the side edge of the key groove. An inserting rod is arranged in the sleeve in an inserted manner. A spring is arranged on the outer side of the inserting rod in a sleeving manner. A second lock body is arranged on the back face of the first lock body. According to the key door control lock, teeth assembled on the emergency key are matched with teeth assembled on the outer side of a first gear, thus under the accidental locking circumstance of the device, the emergency key is inserted intoa key opening to enable a poking rod to rotate, thus a locking rod is collected into a second lock body, the device can be unlocked beneficially in the accidental locking state, and the bad influencecaused by violent dismantling is avoided beneficially.

Description

technical field [0001] The invention relates to the technical field of key access control lock equipment, in particular to a key access control lock with an emergency opening structure in an emergency. Background technique [0002] The key access control lock is a kind of door lock that is professionally applied on the panel door. It has a strong decorative effect and is convenient for making the interior decoration more atmospheric and beautiful. Therefore, the key access control lock is often used in various indoor office places. With the advancement of technology With the rapid development of the level, in order to make the key access control lock more convenient to open and have a more technological sense, the existing key access control lock usually abandons the key in the traditional sense, and uses motor drive instead of manually turning the key to open; [0003] However, in the existing intelligent access control locks driven by motors, if the control device fails du...

AI Technical Summary

Problems solved by technology

[0005] The object of the present invention is to provide a keyed access control lock with an emergency opening structure in an emergency, so as to solve the problem that the existing access control lock proposed in the background technology cannot be opened normally in the case of accidental locking, and can only be dismantled violently, resulting in Causes great waste and time loss, and is prone to dangerous accidents

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