Door window hook lock with telescopic locking function

Abstract

The invention discloses a door window hook lock with the telescopic locking function, comprising a lock body and a cam part which are matched for use, wherein the lock body is provided with a control handle placed outside the lock body, a lock core component in transmission connection with the control handle and a lock hook which is driven by the lock core component to rotate and extend out of the lock body; the cam part is provided with a cam adjusting block which is matched with a lock buckle of the lock hook; and the lock core component is provided with a cam structure, an L-shaped through groove which is in transmission and matching with the cam structure is arranged at the connecting end of the lock hook, and the cam structure is matched with the actions of the L-shaped through groove for driving the lock hook to rotate and maintaining that the lock hook has a certain horizontal progression amount in the lock body during the locking state. The door window hook lock has the benefits that, 1) the overall structure is compact and reasonable, the shape is small, and the door window hook lock can be matched with grips in various forms and styles for use; 2) the mounting is convenient and fast, the operation is easy, and the practicality is good; and 3) the lock hook has the telescopic function, and the cam adjusting block also has the adjusting function, thereby effectively solving the shortcoming of poor sealing property of a push-pull door window, reducing outdoor noise and solving the problem of door window resonance caused by wind.

Description

technical field [0001] The invention relates to a door and window hook lock, which belongs to the technical field of door and window anti-theft equipment, in particular to a door and window hook lock with telescopic locking function. Background technique [0002] In modern society, there are countless types and styles of locks, with different structures and functions. For some doors and windows with low anti-theft requirements, toggle locks are generally installed at present. Toggle locks are widely used in office and home decoration due to their simple structure, easy manufacture, and convenient operation. is one of them. However, the existing hook lock only has the function of hooking the buckle, and does not have the function of telescopic locking. The hook lock of this structure has the following disadvantages, that is, there is a large gap between the sliding doors and windows, resulting in poor sealing of the doors and windows and being easy to be damaged by the outsi...

AI Technical Summary

Problems solved by technology

However, the existing hook lock only has the function of hooking the buckle, and does not have the function of telescopic locking. The hook lock of this structure has the following disadvantages, that is, there is a large gap between the sliding doors and windows, resulting in poor sealing of the doors and windows and being easy to be damaged by the outside. Resonance of doors and windows caused by noise or wind, thus affecting the living and use of users

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