KR20170007959A

KR20170007959A - the sliding window lock

Info

Publication number: KR20170007959A
Application number: KR1020150099048A
Authority: KR
Inventors: 조정선
Original assignee: 조정선
Priority date: 2015-07-13
Filing date: 2015-07-13
Publication date: 2017-01-23

Abstract

The present invention relates to a locking device for a sliding window which prevents a window from being opened when a window is partially opened. More specifically, it is possible to prevent an intruder from being intruded by being locked in an opened state, And the lock device can be opened and locked by a single operation by an operation of a one-touch lever.
The present invention is characterized in that a locking device for a sliding window which is opened and closed while a first window 10 and a second window 20 coupled to a window frame 1 are slid along a rail, Shaped bracket 31 is fixed to the lower portion of the side frame 21 of the bracket 31 and the upper and lower narrow slots 33 and 34 are coupled to the front face 31a of the bracket 31 The upper and lower narrowing sections 33 and 34 are pressed or opened by the operating means 30 so as to press the lower frame 11 of the first window 10 to fix or unlock the lower frame 11, The lock mechanism of the sliding window can be achieved.

Description

The sliding window lock

The present invention relates to a locking device for a sliding window which prevents a window from being opened when a window is partially opened. More specifically, it is possible to prevent an intruder from being intruded by being locked in an opened state, And the lock device can be opened and locked by a single operation by an operation of a one-touch lever.

In general, a sliding window is a window that is configured to open and close a window while both windows slide along a groove or a rail, and is configured to lock the window with a locking device when the window is completely closed.

Accordingly, in the case of opening a window partly for ventilation of the indoor air or going out without recognizing the opening state of the window, the occurrence of crime caused by the intrusion of the outsider was frequent. In order to solve this problem, A proposal of a locking device has been urgently required.

No. 10-0769082 entitled "Locking Device for Sliding Window" (Prior Art 1) and Registration No. 10-1137231 "Locking Device for Sliding Window" (Prior Art 2) have heretofore been proposed.

The prior art 1 is a lock device for a sliding window, comprising: a case; A rod installed in the case so as to be movable forward and backward, and having a protrusion protruded at one end; A lock member installed on the top of the rod and configured to be attached to the front window by a one-way clutch plate that moves forward and backward by a pressing operation and rotates the rod only in one direction; A housing having a guide slot in which the rod is fitted and which guides the rod to move left and right; And a fixing member formed on the upper end of the guide slot and attached to the rear window by a plurality of locking grooves engaging with a locking projection of the rod.

The prior art 2 is installed in the first and second sliding-type windows which are joined to the rails of the window frame and are stacked or unfolded. A bracket portion that is laterally fixed to a lower horizontal frame of a first window located on an outdoor side; And a locking member installed in a second window located on the indoor side and selectively engaging with the bracket portion; Wherein the bracket is formed with elongated slots along the longitudinal direction and the locking holes can flow along the slot so that the first and second windows can be relatively overlapped or unfolded by the length of the slot.

However, in the prior art 1, since the one-way clutch plate is attached to the front window to cover the field of view of the windshield, the overall appearance can not be maintained smoothly. In addition, the one-way clutch plate is structurally attached to the windshield, .

In addition, in the prior art 2, since the second window is opened only as long as the bracket length of the bracket portion, the width of the window can not be freely adjusted. In addition, the key member is rotated and lifted with the fingers, And when the key is inserted into the negative elongated hole, the key member is lowered to be hooked, so that the operation of the locking device is made in various stages and the operation is very inconvenient.

SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and it is an object of the present invention to provide an apparatus and a method for opening and closing a lock by a single operation in a one- Thereby providing a locking mechanism for the sliding window.

In order to achieve the above object, according to an aspect of the present invention, there is provided a locking device for a sliding window which is opened and closed while sliding a first window (10) and a second window (20) coupled to a window frame A side face 31b of the bracket 31 is fixed to a lower portion of the side frame 21 of the second window 20 and an upper and a lower bracket 33 The upper and lower bores 33 and 34 are engaged or opened by the operating means 30 so that the lower frame 11 of the first window 10 And the locking member is configured to be pressed and fixed or released.

The present invention as described above can be applied to the case where the upper and lower narrowing sections 33 and 34 mounted on the side frame 21 of the second window 20 are opened, When the rotary lever 36 is rotated to the left even when the first window 10 is partly opened, the upper and lower narrower corners 33 and 34 can be freely opened and closed, The first window 10 is not opened any more because the lower end of the first window 10 is pushed and tightly fixed by pressing the lower end of the lower frame 11 of the first window 10 so that intrusion of an outside person can be effectively prevented, Since the locking state is released and the window can be freely opened and closed, the rotation lever 36 operated in a one-touch operation can lock and unlock the window by the operation of the first lever 36, so that the first window (10) is closed or some rows The door can be easily locked and held in a locked state so that the door can be quickly and easily opened and closed in any position without being restricted by the degree of opening of the first window 10. It is very convenient to use, It is possible to provide a locking device of a sliding window which is very safe from intrusion of the door.

1 is a perspective view illustrating an embodiment of the present invention,
2 is a perspective view of a locking device according to the present invention,
Fig. 3 is an exploded perspective view of the closure apparatus according to the present invention,
4a and 4b are enlarged perspective views illustrating windows opened and closed by the locking device according to the present invention,
FIGS. 5A and 5B are partially enlarged cross-sectional views illustrating a state in which windows are locked and unlocked by the locking device according to the present invention, respectively;
6 is a perspective view of a locking device illustrating another embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

As shown in FIGS. 1 to 6, the first window 10 and the second window 20 are coupled to the window frame 1 formed of a rectangular frame, and are configured to be opened and closed while sliding along the rail.

Of course, the sliding window constructed as described above is already widely used. However, the most important feature of the present invention resides in the construction of a locking device configured to lock and open the sliding window.

A bracket is attached to a lower portion of the side frame 21 formed on the left side of the second window 20 and a side surface 31b formed by the bracket 31 is screwed to the frame 41) to be firmly fixed.

The upper and lower narrow corners 33 and 34 are mounted on the front face 31a of the bracket 31 so as to be raised and lowered (Riding).

The upper and lower narrow openings 33 and 34 are structured to be clogged or widened by the operating means 30.

The upper and lower ends of the frame 11 formed at the lower portion of the first window 10 are pressed and fixed by the narrow strips when the upper and lower narrow slots 33 and 34 are closed by the operating means 30 , And the upper and lower narrow openings (33, 34) are opened by the operating means (30), whereby the locked state, which was fixed, can be released.

2 and 3, the guide hole 32 is formed in the front surface 31a of the bracket 31 and the guide hole 32 is formed in the guide hole 32. In addition, Guides 33a and 34a protruding rearward of the upper and lower narrowing corners 33 and 34 are inserted and moved and the bolts 35 having the left and right screws 35a and 35b are vertically arranged, 33a (34a), so that the threaded guides (33a) (34a) are opened or closed when the bolt (35) is rotated to the left or right.

A rotating lever 36 is mounted at the center of the bolt 35 so that the bolt 35 can be easily rotated. The upper side of the rotating lever 36 is a lower side of the left side thread 35a When the bolt 35 is rotated to the left by the right screw 35b, the upper and lower narrow corners 33 and 34 come together with the fastened guides 33a and 34a, And the lower narrowing zones 33 and 34 are opened.

6, the handle 36a may be coupled to the rotary lever 36 so as to facilitate rotation of the lever, and the upper and lower narrow slots 33 and 34 The upper and lower ends of the lower frame 11 can be tightly pressed and tightly fixed.

4A and 5A, in the state where the upper and lower narrower corners 33, 34 mounted on the side frame 21 of the second window 20 are open The window can be freely opened and closed because the state of pressing and fixing the lower frame 11 of the first window 10 is released. Even when the first window 10 is partially opened, the rotation lever 36, The upper and lower ends of the lower frame 11 of the first window 10 are pressed and firmly fixed so that the first window 10 is opened Locked state.

Therefore, even when the first window 10 is partly opened, the upper and lower narrower corners 33 and 34 press and fix the lower frame 11 of the first window 10, Is no longer open, so that it can effectively prevent the intrusion of outsiders.

When the rotary lever 36 is rotated to the left, the locking device is released to freely open and close the window. When the rotary lever 36 is rotated to the right again, the window can be locked. Thus, the rotary lever 36 The first window 10 can be easily locked and can be locked even when the first window 10 is closed or partially opened. Therefore, the first window 10 can be locked There is an advantage such that the locking operation of the window can be performed quickly and easily at any position without any restriction on the degree of opening.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but many variations and modifications may be made without departing from the scope of the invention. It will be understood by those skilled in the art that various changes may be made and equivalents may be resorted to without departing from the scope of the appended claims.

1: window frame 10: first window
11, 21: Frame 20: Second window
30: operating means 31: bracket
31a: front side 31b: side
32: guide ball 33:
33a, 34a: guide 34:
35: bolt 35a: left thread
35b: Right hand screw 36: Rotary lever
36a: handle 40: friction member
41: Screw

Claims

A locking device for a sliding window which is opened and closed while sliding a first window (10) and a second window (20) coupled to a window frame (1) along a rail,
A side surface 31b of the bracket 31 is fixed to a lower portion of the side frame 21 of the second window 20. Brackets 31 are fastened to the front surface 31a of the bracket 31, The upper and lower bores 33 and 34 are engaged or opened by the operating means 30 so that the lower frame 11 of the first window 10 is opened and closed, So as to be able to be locked or unlocked.

2. The apparatus according to claim 1, wherein the actuating means (30)
Guide holes 32 are formed in the front face 31a of the bracket 31 and guides 33a and 34a projecting rearward of the upper and lower narrow slots 33 and 34 are formed in the guide holes 32 And a bolt 35 having upper and lower left and right threads 35a and 35b are fastened to the nut holes drilled in the guides 33a and 34a and fastened to the center of the bolt 35 And the upper and lower narrow slots (33) (34) can be wedged and opened together with the guides (33a) (34a) fastened by turning the mounted rotary lever (36) to the left and right. lock.

The method according to claim 1,
A handle 36a is coupled to the rotary lever 36 and a friction member 40 is attached to the upper and lower narrower corners 33 and 34 to press the upper and lower ends of the lower frame 11 tightly Wherein the locking device is configured to lock the sliding window.