Flat-opening door or window drive lock
A transmission lock and flat-opening technology, which is applied in the direction of building fastening devices, wing leaf fastening devices, buildings, etc., can solve the problems of poor anti-theft, children and adults falling from the building, and achieve the prevention of the danger of falling and the anti-theft performance. Good results
Active Publication Date: 2014-02-05
NINGBO OULAI BUILDING HARDWARE
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Problems solved by technology
[0002] Casement doors and windows are more and more popular in construction because of their beautiful appearance and easy opening and closing. However, with their popularity, some problems have appeared one after another. The existing door and window locks are only The function of locking the doors and windows. When the windows need to be opened to ventilate the room, the doors and windows need to be opened to the maximum and fixed to prevent the doors and windows from being blown by the wind and causing damage. However, its anti-theft performance is very poor, which may cause theft In addition, when it is located in a high building, if the doors and windows are opened, it is easy to cause the danger of children or even adults falling from the building
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[0015] The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.
[0016] refer to Figure 1~Figure 4 , a transmission lock for a flat-opening door and window, comprising a chute 2 arranged on one side of the door and window 1, a transmission member slidingly arranged in the chute 2, and a transmission member arranged on the door and window 1 and driving the transmission member A control assembly that moves along the chute, the control assembly includes a control seat 3 connected to the transmission member, and a control handle 4 that manipulates the control seat 3 to move the transmission member by turning, the transmission member Locks 5 are provided on the upper and lower ends;
[0017] It also includes a lock seat that is arranged on one side of the door and window frame 6 and corresponds to the lock catch 6, and a connecting rod 7 that is hinged on the door and window frame 6 and swings relativ...
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The invention discloses a flat-opening door or window drive lock, comprising a sliding chute, a drive element, a control component, a lock seat and a connecting rod, wherein the sliding chute is arranged at one side of a door or window leaf; the drive element is arranged inside the sliding chute in a sliding manner; the control component is arranged on the door or window leaf, drives the drive element to move along the sliding chute and comprises a control seat and a control handle; the control seat is connected with the drive element; the control handle rotates to control the control seat to move the drive element; lock catches are arranged at the upper end and the lower end of the drive element; the lock seat is arranged at one side of a door or window frame and corresponds to the lock catches; one end of the connecting rod is hinged on the door or window frame; the connecting rod swings relative to the door or window frame; a lock block protruding towards the door or window leaf is arranged at the other end of the connecting rod; a lock slot, which corresponds to the lock block and is open downwards, is formed in the drive element; the lock block can slide inside the lock slot and can move outside the lock slot. The flat-opening door or window drive lock has the beneficial effects that according to the structure, the door or window leaf can be fixed after being opened within a certain range, so that the ventilating and the anti-theft performance are good, and a falling risk can be prevented.
Description
technical field [0001] The invention relates to a lockset, in particular to a transmission lock for a casement door and window. Background technique [0002] Casement doors and windows are more and more popular in construction because of their beautiful appearance and easy opening and closing. However, with their popularity, some problems have appeared one after another. The existing door and window locks are only The function of locking the doors and windows. When the windows need to be opened to ventilate the room, the doors and windows need to be opened to the maximum and fixed to prevent the doors and windows from being blown by the wind and causing damage. However, its anti-theft performance is very poor, which may cause theft Those who can take advantage of it, and, when located in a high building, it is easy to cause the danger of children or even adults falling from the building if the doors and windows are opened. Contents of the invention [0003] In order to ov...
Claims
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IPC IPC(8): E05C17/12E05C1/02
Inventor 李渭乔
Owner NINGBO OULAI BUILDING HARDWARE