Double lock type door and window handle assembly

Abstract

The invention discloses a double lock type door and window handle assembly which comprises a shell, an inner handle, a lock bar, a double lock assembly, an outer handle lock cylinder and an outer handle. The inner handle is connected with the lock bar. The outer handle is connected with the outer handle lock cylinder. A blocking part is arranged on the outer handle lock cylinder. The double lock assembly comprises a double lock part and a double lock locating device. A double lock hook groove, a lock bar pushing hole and blocking part guide holes are arranged on the double lock part. The blocking part is connected with the outer handle lock cylinder. Push guide columns are arranged on the blocking part and are inserted into the blocking part guide holes. The double lock locating device ismounted on the shell in a manner of being capable of shifting. A limiting column is arranged on the double lock locating device and arranged in the double lock hook groove. The inner handle drives thedouble lock part through the lock bar. The double lock part pushes the limiting column to shift through the double lock hook groove and drives the double lock locating device to shift, so that the limiting column abuts against the blocking part, and movement of the outer handle lock cylinder and the outer handle is limited. According to the double lock type door and window handle assembly, the double lock assembly is not additionally provided with a control switch, only the handles are mounted outside the shell, and the overall structure is reasonable and simple.

Description

technical field [0001] The invention relates to the technical field of door and window handle assemblies, in particular to an anti-locking door and window handle assembly. Background technique [0002] At present, most of the door locks on the market have a double lock core structure. The door handle and the outside handle can control the lock bolt through the corresponding lock core to achieve the purpose of opening or locking the door. However, due to the use requirements of indoor doors, especially It is the door of the bathroom. The inward side of the door lock used in these occasions is usually equipped with a locking device. The door lock is completely locked from the inside of the door, and the door lock is opened from the outside. The locking device is usually controlled by a knob, which is set on the The door lock inside the door is separate from the door handle to control the lock cylinder. The knob makes the overall appearance asymmetrical inside and outside, and ...

AI Technical Summary

Problems solved by technology

[0002] At present, most of the door locks on the market have a double lock core structure. The door handle and the outside handle can control the lock bolt through the corresponding lock core to achieve the purpose of opening or locking the door. However, due to the use requirements of indoor doors, especially It is the door of the bathroom. The inward side of the door lock used in these occasions is usually equipped with a locking device. The door lock is com

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