Handle lock capable of being opened by push-pull button

Abstract

The invention relates to a handle lock capable of being opened by a push-pull button. The handle lock comprises a front handle, a back handle, a pull tongue buckle and a push-pull button transmission mechanism, wherein the pull tongue buckle is connected with a lock tongue; the push-pull button transmission mechanism can be moved and axially rotated in the handle lock, and comprises a front transmission assembly and a back transmission assembly; a centering base fixed on the push-pull button transmission mechanism is arranged between the front transmission assembly and the back transmission assembly; the pull tongue buckle is arranged in the centering base, is connected with a first pulling plate of the front transmission mechanism and a second pulling plate of the back transmission mechanism and can move up and down along with the swinging of the first pulling plate and the second pulling plate, so that the opening and the closing of the handle lock are realized; and therefore, the handle lock can be opened in a pushing, pulling or twisting mode. The handle lock is flexible and convenient to operate, and a door can be opened by only needing one step of pushing or pulling, so that the handle lock is convenient to operate; and particularly, when the hands are not free, the front handle or the back handle can be pushed by the body or other articles so as to open the door.

Description

technical field [0001] The invention belongs to the technical field of locks, and relates to a handle lock that can be pushed and pulled and twisted to open. Background technique [0002] At present, the handle locks on the market are opened by holding the handle and twisting it, and then pushing or pulling the door while keeping the door lock open. When the user's hands are busy with other things, the door cannot be opened. Or you have to put down the items in your hand, and then pick up the items after opening the door to enter or leave the room, which is extremely inconvenient to use and operate; and when the stop lock is installed, the front handle and the rear handle cannot be operated to open the lock. , the locking state of the stop lock must be released first, so that in special situations such as fires and earthquakes, the escape time and escape opportunities will be delayed. Contents of the invention [0003] In order to solve the above-mentioned problems in the...

AI Technical Summary

Problems solved by technology

[0002] At present, the handle locks on the market are opened by holding the handle and twisting it, and then pushing or pulling the door while keeping the door lock open. When the user's hands are busy with other things, the door cannot be opened. Or you have to put down the items in your hand, and then pick up the items after opening the door to en...

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