Three-speed integrated hook lock and its locking method

Abstract

The invention creates and relates to a three-gear integrated hook lock. The lock comprises a lock box and a main driving device which is arranged inside the lock box, wherein a hook locking device is arranged in a locking panel at the side end of the lock box; the hook locking device is linked with the main driving device; a plurality of lock point shafts are arranged on a door frame; opening grooves are formed in corresponding positions on the locking panel; when a door leaf and the door frame are closed, the lock point shafts are positioned in corresponding opening grooves and are connected in a clamped manner with the hook locking device. The three-gear integrated hook lock is capable of realizing automatic three-gear locking when a door is closed, convenient to open and quite good in theft-proof performance and prying resistance; the locking method of the three-gear integrated hook lock is a totally new idea and is widely arranged.

Description

technical field [0001] The invention relates to a three-gear integrated hook lock and a locking method thereof, which are used on anti-theft doors. Background technique [0002] The traditional lockset consists of a lock body and a decorative piece. The lock body is installed on the door. The decorative sheet is punched, installed on the frame, and has a limited function. Punch holes on the frame to install decorative sheets. Reduced frame strength. The locking point protrudes from the deadbolt to block the decorative sheet, so as to realize the fixing of the door and the frame. The existing anti-theft lock parts have a large number of transmissions, large volume, weight, high cost, complicated structure, many wearing parts, and high mechanical failure rate due to improper operation. Existing anti-theft doors only have one deadbolt that locks automatically when the door is closed indoors, but this deadbolt is in a free state, and can be opened with an accessory through ...

AI Technical Summary

Problems solved by technology

The existing anti-theft lock parts have a large number of transmissions, large volume, heavy weight, high cost, complicated structure, many wearing parts, and high mechanical failure rate due to improper operation.

Existing anti-theft doors only have one deadbolt that locks automatically when the door is closed indoors, but this deadbolt is in a free state, and can be opened with an accessory through the door gap outdoors. If the door is locked to prevent theft, a key needs to be inserted into the lock cylinder Rotate twice, causing inconvenience to the user

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