KR101880207B1 - Locking device for windows and doors - Google Patents

Abstract

According to the present invention, as a lid is slid, a lock state of a lock bundle can be easily released or a release state can be maintained. Particularly, according to the present invention, since a portion which is turned to release a lock is not visible from the outside, the lock can not be easily released, so that the lock can be safely and conveniently used. Further, the present invention is configured so that the lock bundle, which protrudes outward from a fixation plate mounted on one windowpane and fixes a striker fixed to the other windowpane, can be accommodated in a space formed by the fixation plate and the lid. Therefore, the present invention does not interfere with the lock bundle when a window with the striker is fixed, so that the window can be opened more widely and conveniently used. In addition, according to the present invention, it is possible to further enhance security and safety by further adding a restraining device to prevent rotation of a rotary bar, which rotates in the lock bundle, to perform an actual locking action.

Description

{LOCKING DEVICE FOR WINDOWS AND DOORS}

The present invention relates to a locking device for a window, and more particularly, to a locking device for a window lock which can be unlocked by a sliding method, and particularly, a part for releasing the locking lock is not exposed to the outside, So that the striker can be fixedly secured to the door, and the door can be opened more widely for convenient use.

Windows and Doors generally have a lock to prevent anyone from opening it when the window is closed. Such a locking device is constructed so that it can be easily opened and closed by a hand as in the following patent documents 1 to 3.

(Patent Document 1) Korean Patent Publication No. 10-2016-0052486

The present invention relates to a locking device for a sliding window, and its object is to improve the locking device so as to improve the security effect by locking or unlocking the locking device in a single motion to two keeper will be.

(Patent Document 2) Korean Patent No. 1641021

A window locking device, comprising: a pair of hollow guide members fixed to a moving frame movably coupled to a rail of a fixed frame having a striker and protruding and penetrating from the bottom surface, A bottom plate having a hollow support portion between the hollow guide portions; A lock button coupled to the bottom plate to move in a moving direction of the moving frame; A lock hook coupled to the bottom plate to move in a direction perpendicular to a moving direction of the moving frame; A shaft body rotatably disposed by a hinge block coupled to a block mounting projection of the bottom plate to lift the lock hook; A housing coupled to an upper portion of the bottom plate and having a pair of lever pivot holes; And a lever coupled to an end of a shaft vertical axis of the shaft body, which is respectively projected through the lever pivot hole, by a lever bolt.

(Patent Document 3) Korea Public Practice  20-2016-0003153

A stopper that moves in a direction perpendicular to the direction in which the window is normally closed is configured to move obliquely as the window is closed so that the stopper is caught by the retaining member and presses the retaining member to eliminate a gap between the window and the window frame, The purpose of the present invention is to provide a locking device for a window. Particularly, in the present invention, since the protrusion is formed on the stopper so that the stopper moves in an inclined manner and the protrusion can be moved along the guide of the body formed to be inclined, the structure of the conventional locking device can be easily changed So that it can be easily and quickly produced and used.

However, existing window locks have the following problems.

(1) The switching part that releases or locks the lock is exposed to the outside, so anyone can easily unlock or lock the lock.

(2) Such locks may occur when an infant or child is on a desk, chair or bed, touching the lock, and unlocking it accidentally.

(3) There is a risk of falling through an open window or threatening someone who falls below and passes under.

(4) In the case of security windows, if the locking device is released in this way, the security function can not be performed at all, which may pose a risk to security and safety.

(5) In addition, in the case of insect screens, there is usually no locking device, so it is particularly vulnerable to crime and safety accidents when the window is opened like in summer.

Korean Patent Laid-Open No. 10-2016-0052486 (Publication date: 201.05.12.12) Korean Registered Patent No. 1641021 (Registered on July 23, 2016) Korean Unexamined Utility Model Publication No. 20-2016-0003153 (Disclosure Date: 2016.09.21)

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and it is an object of the present invention to provide a locking device that can easily release or unlock the locking state of the lock assembly as the cover is slid, And to provide a locking device for a window that can be used safely and conveniently.

In addition, according to the present invention, since the lock bundle, which protrudes out from the fixing plate mounted on one windowpane and fixes the striker fixed to the other windowpane, can be housed in a space formed by the fixing plate and the cover, when the windowpane on which the striker is fixed is opened, So that it is possible to open the window more widely for convenient use.

Further, according to the present invention, since a restraint device is further added to prevent rotation of the rotary bar, which rotates in the lock bundle and performs an actual locking action, it is possible to easily release the lock of the lock device, There is another purpose in providing the device.

To accomplish the above object, according to the present invention, there is provided a locking device for a window, comprising: a fixing plate 100a having a predetermined size; A space 120 is formed on a surface facing the fixing plate 100a and an operating protrusion 121 is provided in the space 120. The fixing plate 100a is slid by a predetermined distance on both sides of the fixing plate 100a, A cover 100b which can be fixed or released; And an operation member 221 provided with a rotation bar 221 interfering with the operation protrusion 121 as the lid 100b is slid on the main body 210. [ The striker S is mounted on the main body 210 so as to be elastically supported by the elastic member 231 and the elastic spring 231 so as to face the actuating member 220. When the actuating member 220 is rotated, And a lock bundle 200 mounted on the space 120 and including two stoppers 230 projecting out of the cover 100b so as to release or fix the lock.

Particularly, a groove 110a is formed at the edge of the fixing plate 100a and a protrusion 110b is formed at the edge of the lid 100b. The protrusion 110b slides the lid 100b by a predetermined length, The lid 100b is fixed by the groove 110a and the lid 100b is forcibly slid in the opposite direction so that the lid 100b is released from the groove 110a and the latch is released.

The locking device according to the present invention is installed on the fixing plate 100a and moves the locking member 200 in a direction intersecting the sliding direction of the cover 100b with a rack- And a releasing means 300 for interfering with or interfering with the bar 221. The releasing means 300 includes a first rack portion protruding out of the lid 100b so as not to interfere with each other, 310); A pinion 320 consisting of first and second pinion portions 321 and 322 and having a first pinion portion 321 engaged with the first rack portion 310; And a second rack portion (330) formed on the lock bundle (200) and engaged with the second pinion portion (322).

Lastly, the fixing plate 100a includes fixing means 400 for fixing the position so that the rotation bar 221 does not rotate when the rotation bar 221 is in the locked position, and the fixing means 400 includes the rotation bar 221, A fixed pinion 410 rotatably installed on the fixed plate 100a so that rotation interference may occur so that the stator S can not rotate further at the locked position of the striker S; And a fixed rack 420 which is installed to protrude from the cover 100a and which is guided by a guide 421 installed on the fixed plate 100a so as to be slidable and engages with the fixed pinion 410, A fixing protrusion 422 is protruded and formed on the fixed rack 420 facing the guide 421 and the fixing protrusion 422 is formed on a surface of the guide 421 facing the fixing protrusion 422 And two fixed grooves 421a are formed so that the stationary pinion 410 comes to a position where interference with the rotary bar 221 can be canceled or interference can be canceled.

The locking device for a window according to the present invention has the following effects.

(1) Since the rotary bar used when releasing the actual lock is not exposed to the outside, the lock of the locking device according to the present invention can not be easily released, and safety can be enhanced.

(2) By unlocking the lock bundle by sliding the cover, anyone can easily and conveniently unlock the window by sliding the cover.

(3) In particular, since the lock bundle for partially fixing the striker fixed to the other frame can be housed in the cover, when the frame is fixed to the striker, the frame is interfered with the lock bundle The open area of the window can be widened.

(4) Therefore, when the window is to be opened widely as in moving, the striker can be used conveniently because it can open the window frame without interference and as wide as possible.

(5) Since the rotary bar can not be rotated using a rack-pinion in the lid, the lid can be prevented from rotating even if the lid is slid. The lock can not be released and the safety can be enhanced.

(6) In particular, since the locking device according to the present invention can be used not only in ordinary windows but also in an insect screening and security screening network, it is possible to enhance safety and security of those screening screens and security screening screens which do not constitute a locking device.

1 is a perspective view showing a state where a locking device according to the present invention is mounted on a window.
2 is a perspective view showing a state of engagement of the locking device according to the present invention.
3 is an exploded perspective view of the locking device according to the present invention.
4 is a plan view showing the remaining structure of the lock bundle according to the present invention in which the cover is removed.
[Fig. 5] and [Fig. 6] are front views showing a state in which the striker is fixed and a state in which the striker is released by the locking device according to the present invention, respectively.
7 is a front view showing a state in which the lock bundle is slidably housed in the cover in the lock apparatus according to the present invention.
FIG. 8 is a perspective view showing a state in which a cover is removed and a guide is disassembled to show another embodiment according to the present invention. FIG.
9 is a front view of a locking device with a cover removed to show another embodiment according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Prior to this, terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary terms, and the inventor should properly define the concept of the term to describe its invention in the best possible way The present invention should be construed in accordance with the spirit and scope of the present invention.

Therefore, the embodiments described in the present specification and the configurations shown in the drawings are merely the most preferred embodiments of the present invention and are not intended to represent all of the technical ideas of the present invention. Thus, various equivalents And variations may be present.

The locking device L according to the first embodiment of the present invention includes a fixing plate 100a, a lid 100b and a lock bundle 200 as shown in Figs. 1 to 6.

Particularly, the lock bundle 200 is configured to be fixed to the fixing plate 100a to fix the striker S, and includes a rotation bar 210 for operating the lock bundle 200 for fixing the striker S, So that the lock unit 200 can be released in a sliding manner, so that the lock unit 200 can be easily unlocked.

Hereinafter, this configuration will be described in more detail with reference to the drawings. In this case, reference numeral F1 denotes a window frame on the side of the room for mounting the locking device according to the present invention, "F2" denotes a window frame on the outdoor side, and "S" It shows a striker that locks to lock.

The fixing plate 100a has a predetermined size as shown in [FIG. 1] to [FIG. 3]. In particular, since the locking device L according to the present invention is configured to release the lock by the sliding method, the fixing plate 100a is preferably formed to have a width that can be held by one hand. In the figure, the fixing plate 100a is an example of a long track.

The lid 100b is formed to have a size opposite to the above-described fixing plate 100a as shown in FIGS. 1 to 3. Particularly, the lid 100b is formed so that its both edges are tangent, and the lid 100b is movably coupled up and down in the figure by engaging with both edges of the above-mentioned fixing plate 100a.

In addition, the lid 100b forms a space 120 on a surface facing the fixed plate 100a, as shown in Figs. 2 and 3. The space 120 is for accommodating the lock bundle 200 to be described later.

Particularly, in the space 120, as shown in FIGS. 3 and 5, an operation protrusion 121 is protruded and formed on a surface facing the fixing plate 100a. When the lid 100b is slid as described above, the operating protrusion 121 rotates while pressing the rotating bar 221 of the lock bundle 200, which will be described later, as shown in Figs. 5 and 6, It is formed at a position where the lock can be released.

In the preferred embodiment of the present invention, the lid 100b covers the fixing plate 100a and minimizes the exposure of the inside of the lid 100b to the outside. In addition, the locking lid 200b And a handle for turning the lock to release it. In addition, although the lid 100b is shown as being capable of sliding with a knob function, the present invention is not limited thereto, and it can be easily understood by a person skilled in the art that the same effect can be obtained even when the lid is turned or rotated by a lever method will be.

The lock bundle 200 includes a main body 210, an operating member 220, and two stoppers 230 as shown in Figs. 2 to 6. The main body 210 is formed in a container shape so as to be able to receive and mount the operation member 220 and the stopper 230. The main body 210 is equipped with the lid 211 to easily mount these components. At this time, the main body 210 is manufactured in the form of a letter "C" or "C" as shown in FIGS. 4 to 6 so that the striker S can be accommodated between both ends, ) Can be fixed.

The operation member 220 is rotatably mounted on the main body 210 as shown in Figs. 3 to 6, and constitutes a rotation bar 221 on one side. At this time, the rotation bar 221 is configured to be able to move along with the trajectory of the operation protrusion 121 as the sliding lid 100b slides, and to move the lid 100b in a locked state as shown in FIG. 5 The operation protrusion 121 is configured to rotate the rotation bar 221 as shown in FIG.

As shown in FIG. 4, the stopper 230 is installed on the main body 210, one on each side of the operation member 220 described above. At this time, each stopper 230 is elastically supported by the elastic spring 231 so as to face the operation member 220 at all times. In this state, one end of the stopper 230 always protrudes out of the main body 210, So that it can be locked.

In the locking device S for a window according to the present invention, as shown in FIG. 5, since the locking unit 200, which is substantially locking, is accommodated in the cover 100b, It is not easy to find out, and it is possible to easily unlock the lock bundle 200 by a simple action of sliding the cover 100b downward as shown in FIG.

Meanwhile, it is preferable that the locking device S for a window according to the present invention is configured so as to be able to maintain the unlocked state of the lock bundle 200 as shown in FIG. That is, when the lid 100b is slid downward in the drawing to unlock the lock bundle 200, the lock is released. When the lid 100b is released after unlocking, the stopper 230 is resiliently biased The lid 100b is returned to its original state while the operation member 220 is rotated in its original state while being returned to its original state.

Thus, the locking device S for a window according to the present invention is configured so that the lock bundle 200 can maintain the unlocked state of the striker S as shown in FIG. For this, grooves 110a and protrusions 110b are formed on the edges of the fixing plate 100a and the lid 100b, preferably the surfaces contacting each other, which are configured to be slidable, as shown in FIG. In the drawing, the groove 110a is formed in the fixing plate 100a and the protrusion 110b is formed in the cover 100b.

At this time, the projection 110b slides on the lid 100b to be locked in the groove 110a at a position where the lock bundle 200 is unlocked, so that the position is fixed. Also, The protrusion 110b is removed from the groove 110a and a lock state of the lock bundle 200 is maintained.

In the preferred embodiment of the present invention, the grooves 110a are formed on the fixing plate 100a and the protrusions 110b are formed on the cover 100b, respectively. However, It will be readily apparent to those skilled in the art to which the present invention pertains.

The window locking device L according to the second embodiment of the present invention further includes the releasing means 300 in the configuration of the first embodiment as shown in Figs. 1 to 7 Respectively. The releasing means 300 is configured such that the lock bundle 200 is housed in the lid 100b so that the stopper 230 for locking the actual striker S does not protrude out of the lid 100b, Which makes it possible to use a wider range of frames.

That is, as shown in FIG. 1, the lock bundle 200 provided on the inside of the window frame F1 on the indoor side must be mounted so that a part of the lock bundle 200 protrudes out of the lid 100b, so that the striker S can be fixed. When the outside furring frame F2 is opened from the left side to the right side in the state where a part of the lock bundle 200 is protruded like this, when the left side portion of the furring frame F2 protrudes from the left side of the lock bundle 200 The size of the windows that can be opened and closed is reduced.

Thus, the present invention is configured to accommodate the lock bundle 200 in the lid 100b, so that the window frame can be opened more widely for convenient use by preventing interference when opening and closing the window frame.

To this end, the release means 300 is mounted on the fixing plate 100a as shown in FIGS. 2 to 5. The release means 300 includes a first rack portion 310, a pinion portion 320, and a second rack portion 330. One of the first rack portions 310 is provided so as to protrude out of the lid 100b, and in particular, the lid 100b is configured so as not to interfere with the sliding operation of the lid 100b. 3, the first rack part 310 is guided by a guide 130 formed on the fixing plate 110a and moves in a predetermined direction. As shown in FIG. 5, a part of the first rack part 310 is covered with a lid 100b So that it can be moved by being guided by the guide 130. In the figure, the reference numeral 311 denotes a fixing member for fixing and guiding the first rack portion 310 to the fixing plate 100a. The first rack portion 310 is also fixed to the fixing member 311 in a predetermined direction It is preferable to constitute a guide for guiding it to move.

The pinion portion 320 includes first and second pinion portions 321 and 322 as shown in Figs. 3 and 5, and is rotatably mounted on the above-described fixed plate 100a. At this time, the first pinion portion 321 is engaged with the first rack portion 310 described above, and the second pinion portion 322 is engaged with the second rack portion 330, which will be described later.

The second rack portion 330 is formed in the above-described lock bundle 200 as shown in Figs. 3 and 5. At this time, the second rack portion 330 is rotated in the direction in which the lock piece 200 intersects with the sliding direction of the lid 100b as the pinion portion 320 rotates, for example, The lock bundle 200 is configured to move left and right in the drawing.

3 and 5, the lock bundle 200 is guided by another guide 140 formed on the fixing plate 100a so as to be slidable by the operation of the releasing means 300, It is preferable to configure it so that it can be received and moved. It is further preferable that a stopper is formed on the fixing plate 100a so as to limit the range in which the lock bundle 200 can move.

6, a part of the lock bundle 200, preferably a part of the stopper 230, protrudes outward so that the striker S can be locked and fixed, The pinion portion 320 is rotated as the first rack portion 310 is lowered to accommodate the second rack portion 330, that is, the lock bundle 200 into the lid 100b, as shown in FIG. 7, When the outdoor side frame is opened, interference with the portion of the lock bundle 200 does not occur.

The locking device for a window according to [Embodiment 3] of the present invention has a cover 100b in the same configuration as the above-described [Embodiment 1] and Embodiment 2, as shown in Figs. 8 and 9 The locking unit 400 may be further provided to increase the security and safety by allowing the lock unit 200 to be kept locked even when sliding. Therefore, detailed descriptions of the configurations of [Embodiment 1] and [Embodiment 2] are omitted here, and only additional configurations are described here.

[Embodiment 3] is the addition of the fixing means 400 as shown in Figs. 8 and 9. The fixing means 400 is rotatably mounted on the fixing plate 100a, And a fixed rack 420 for fixing the position of the fixed pinion 410 by rotating the fixed pinion 410. The fixed pinion 410 is a fixed pinion that can rotate the fixed pinion 410,

The fixed pinion 410 is rotatably mounted on the above-described fixed plate 100a as shown in Figs. 8 and 9. In particular, when the fixing pinion 410 rotates in the fixing plate 100a, the fixing pinion 410 is interfered to prevent the rotation bar 221 from rotating. To this end, the interference pin 411 is protruded from the fixed pinion 410 to prevent the interference bar 411 from interfering with the rotation bar 221, thereby preventing the rotation bar 221 from rotating .

In the preferred embodiment of the present invention, the stationary pinion 410 is configured such that when the rotation bar 221 is in the locking position of the lock bundle 200 as shown in FIG. 9, So that it is possible to prevent the lock bar 200 from being unlocked by the rotation of the bar 221. The fixed pinion 410 is rotated by the operation of the fixed rack 420 to be described later when the rotary bar 221 can be rotated as the lid is slid as indicated by a dotted line in FIG. It is preferable to prevent interference with the first and second antennas 221 and 221.

The fixed rack 420 is slidably mounted on the above-described fixed plate 100a as shown in Fig. 8 and Fig. 9, and is mounted to be engaged with the above-described fixed pinion 410 in particular. At this time, it is preferable that the fixed rack 420 is configured such that a part of the fixed rack 420 protrudes out of the cover 100a to function as a handle when sliding the fixed rack 420.

The fixed rack 420 is mounted so as to be able to slide in a stable manner under the guidance of a guide 421 fixed to the fixed plate 100b at both ends, as shown in Figs. 8 and 9. To this end, it is preferable that the opposite surfaces of the fixed rack 420 and the guide 421 are configured to be prevented from being separated from each other when sliding in a concave-convex form.

On the other hand, in the fixed rack 420, a fixing protrusion 422 is protruded and formed on the surface facing the guide 421, as shown in Figs. 8 and 9. The fixing protrusions 422 are fitted in the two fixing grooves 421a protruding from the guide 421 facing the fixing protrusions 421 so that the fixing racks 420 can be fixed in position without being easily moved.

Particularly, when the fixing protrusions 422 are inserted into any one of the two fixing grooves 421a as shown in FIG. 9, the fixing pinion 410 is interfered with the rotation bar 221, And when the fixing protrusion 422 is fitted to the other one, the fixing pinion 410 is formed at a position where interference with the rotating bar 221 is not caused.

In addition, it is preferable that the two fixing grooves 421a are configured such that the fixing protrusions 422 can be forcibly ridden by applying a certain amount of force to the fixing racks 420 by forcibly sliding the fixing racks 420 by hand .

As described above, according to the present invention, since the rotary bar can be fixed to the window or the crime prevention net by the fixing means, the crime prevention function can be strengthened and the child or infant can freely open the window, It is possible to prevent safety accidents such as accidents in advance, thereby enhancing safety.

100a: Fixed plate
100b: cover
110a: Home
110b: projection 120: space
121: Operation projection
200: lock bundle
210:
211: Cover
220: operation member
230: Stopper
231: Elastic spring
300: release means
310: first rack portion
320: pinion portion
330: second rack portion

Claims (4)

A fixed plate 100a having a predetermined size; A space 120 is formed on a surface facing the fixing plate 100a and an operating protrusion 121 is provided in the space 120. The fixing plate 100a is slid by a predetermined distance on both sides of the fixing plate 100a, A cover 100b which can be fixed or released; And an operation member 221 provided with a rotation bar 221 interfering with the operation protrusion 121 as the lid 100b is slid on the main body 210. [ The striker S is mounted on the main body 210 so as to be elastically supported by the elastic member 231 and the elastic spring 231 so as to face the actuating member 220. When the actuating member 220 is rotated, And a lock bundle (200) mounted on the space (120), the lock bundle (200) including two stoppers (230) protruding out of the cover (100b)
The lock bolt 200 is moved in a direction intersecting the sliding direction of the lid 100b with the rack-pinion structure so that the operation protrusion 121 is interfered with the rotation bar 221 And release means (300) for releasing the interference,
The releasing means 300 includes a first rack portion 310 protruding from the cover 100b so as not to interfere with each other; A pinion 320 consisting of first and second pinion portions 321 and 322 and having a first pinion portion 321 engaged with the first rack portion 310; And a second rack portion (330) formed on the lock bundle (200) and engaged with the second pinion portion (322).
The method of claim 1,
A groove 110a is formed at the edge of the fixing plate 100a and a protrusion 110b is formed at the edge of the cover 100b,
The protrusion 110b is hooked on the groove 110a by sliding the cover 100b for a predetermined length to fix the cover 100b and forcibly slides the cover 100b in the opposite direction, So that the locking is released.
delete 3. The method according to claim 1 or 2,
The fixing plate (100a) includes fixing means (400) for fixing the position so that the rotation bar (221) is not rotated when the rotation bar (221) is in the locking position,
The fixing means 400 includes a fixed pinion 410 installed to be rotatable with respect to the fixed plate 100a so that the rotating bar 221 can not rotate further at the locked position of the striker S, ); And a fixed rack 420 installed to protrude from the cover 100b and to be guided by a guide 421 installed on the fixed plate 100a and to be engaged with the fixed pinion 410, Including,
The fixing protrusion 422 is protruded and formed on the fixed rack 420 facing the guide 421. The fixing protrusion 422 is fitted on the surface of the guide 421 facing the fixing protrusion 422, Wherein the fixing pinion (410) is provided with two fixing grooves (421a) so as to come into a position where interference with the rotary bar (221) can be interrupted or canceled.

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