KR20190036762A - Locking device for screens preventing crimees and insections - Google Patents

Abstract

The present invention provides a locking device for a crime preventing screen, which automatically maintains a locking state in accordance with opening and closing the crime preventing screen and is configured to be possible to fix the locking state through keys when not opening the crime preventing screen for a long time, thereby having a simple structure, being possible to be easily and conveniently used, and being possible to reinforce a crime preventing function by fixing the locking device as necessary and being impossible to be opened by a card or the like.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a locking device,

More particularly, the present invention relates to a locking device for a security screening network, and more particularly, to a locking device for a security screening network, and more particularly, And when the lock state is maintained for a long time, the lock ring can be unlocked outdoors by securing it with a key bundle, thereby further enhancing the crime prevention effect.

Generally, a security screen is a window installed in a low-rise building to install a security function and a security function. Such a security screen is always closed to provide a security function, but a locking function is added as shown in the following Patent Documents 1 to 3 so that the security screen can be easily opened and closed as needed when moving.

(Patent Document 1) Korean Patent Registration No. 0473456

Wherein the lever is provided with a pivoting operation knob on the front face of the upper cap coupled to the main body so that the lever can be retracted according to the rotation of the pivoting knob by engaging with a locking projection of the locking slide, A protrusion having an inclined surface at the lower side is formed in the bent portion of the operation knob lever and a locking protrusion having an inclined surface at the upper side is formed in the lower portion of the release button to stop and release the locking slide by the protrusion and the latching jaw, The knob is a polygon of pentagonal or octagonal shape. A coil spring for slidably engaging the locking slider with the groove formed therein and a knob for supporting the coil spring are formed in the locking slide, and a fixing groove for fixing the coil spring is formed .

(Patent Document 2) Korean Unexamined Utility Model Publication No. 20-2010-0006507

A locking device for a sliding door type security door or an door guard door, the door being locked or unlocked by an engaging member which is supported by an elastic member and is engaged with an externally operable locking slide on a main body fixed to the door chassis, The operation knob of the locking slide incorporated in the locking member inserted between the main body and the upper cap is located at the rear of the main body, In the second-stage operation, the movement of the ball is stopped by the ball provided in the fastening member, so that the unlocked state can be maintained. By releasing the movement stop by the button, the unlocked state can be released .

(Patent Document 3) Korean Patent No. 1673929

The present invention relates to an insect control system for preventing theft and intrusion, and more particularly, to a insect control system for preventing theft and intrusion, more particularly, It is a screen security system installed in a window or a veranda for inspecting a user, a security company, a police station, etc. to prevent theft or intrusion. A wire formed in a metal net of the insect control net so as to be formed as a part of a metal net and insulated to be connected in series, a voltage preset to the wire formed in the inset net is applied to judge whether or not the insect net is damaged A detecting unit that generates an anomaly signal when an insect screen is damaged and transmits the abnormal anomaly signal to a relay unit; an abnormality occurrence information generating unit that generates abnormality occurrence information using the abnormality occurrence signal transmitted from the sensing unit, and transmits the generated abnormality information to the server unit or the user smartphone And a server means for transmitting the abnormality information provided from the relay means to a security company or a police station through a wireless network.

However, the existing locks for security screen have the following problems.

(1) It is difficult to manufacture due to the complicated structure, and a large manufacturing cost is required.

(2) When opening and closing the security screen, it is difficult to operate the knob (or knob) to hold the unlocking and locking state, which is inconvenient to use.

(3) If a thin plate like a card is inserted between a pair of window sill and security guard net and lifted up, there is a possibility that the security function is lost because the lock is released.

Korean Registration Practical Usage No. 0473456 (Registered on April 26, 2014) Korean Unexamined Utility Model Publication No. 20-2010-0006507 (published on June 25, 2010) Korean Registered Patent No. 1673929 (Registered on Nov. 2016)

The present invention takes this point into consideration and allows the lock state to be maintained automatically when the security screen is opened after the security screen is opened and when the security screen screen is not opened for a long time, And it is an object of the present invention to provide a locking device for a security screening network which can be easily and conveniently used, and which can strengthen a security function by fixing a locking device and opening it with a card or the like as necessary.

To achieve the above object, according to the present invention, there is provided a locking device for a security guard net, comprising: a main body 100 having a space 110 formed therein and having a cover 111 in the space 110; One end of the spring 210 is elastically supported by the spring 210 and protrudes out of the main body 100 and a stopper 220 is provided on the other side of the main body 100 through the cover 111, A rotating ring 200 mounted for forcible rotation by a handle 230 exposed outward; The spring 310 is elastically supported in the space 110 so as to face the rotation ring 200. The rotation ring 200 is forcibly rotated and housed in the space 110, (300) having a fixing groove (320) for receiving the first slider (220); One end of the first slider 300 is mounted to the space 110 so as to protrude out of the main body 100 protruding from the main body 100. The first slider 300 moves in a direction crossing the first slider 300, A second slider 400 for moving the first slider 300 in the longitudinal direction; An interference part 510 which pushes the second slider 400 in the longitudinal direction on one side so as to cause the first slider 300 to be distanced from the rotation ring 200 and an interference part 510 in which the rotation ring 200 rotates A striker 500 having a latching hole 520 in which a portion protruding out of the main body 100 is inserted and hooked; And a key insertion portion protruding out of the cover 111. The key is inserted and engaged with the stopper 220 in a state where the rotation ring 200 protrudes out of the main body, And a key bundle (600) for maintaining the locked state of the rotary hook (200).

Particularly, the first slider 300 protrudes and protrudes on one side of the rotation ring 200 with a pointed protrusion, and the second slider 400 has the protruding portion 330 And a receiving portion 420 for pressing away from the rotary hook 200 to interfere with the rotary hook 200.

The second slider 400 may include a first portion 400 'that moves in the longitudinal direction due to the interference of the interference portion 510 and a second portion 400' that moves along the first portion 400 ' And a second portion 400 " for releasing the lock of the stopper 220 by pressing the first slider 300.

One end of the second slider 400 protruding out of the main body 100 is formed as a slope and the interference part 510 interferes with the slope as the main body 100 moves in the width direction of the main body 100 So that the second slider 400 is pushed into the main body 100.

The locking device for a security screening network according to the present invention has the following effects.

(1) When the security screen is closed, the rotation ring automatically rotates to keep the locking device locked, so anyone can easily strengthen the security function by simply closing the security screen.

(2) In addition, the locking device according to the present invention has a key bundle so as to supplement the locking function by using the key, so that the locking device can be locked and locked with the key bundle sometimes to enhance the security function.

(3) Especially, when the locking device is locked with the key bundle, the rotation ring is fixed and the rotation ring is not rotated even though the yard plate like the card is inserted between the window guard and the security guard screen so that the security function can be further strengthened .

(4) Since the locking device according to the present invention can be applied not only to a newly-built window, but also to a window door and a security door, the door can be installed in any window and the striker can be installed in any door And can be used conveniently.

(5) Since the operating directions of the first and second sliders for fixing and releasing the position of the rotating ring are mutually intersected, it is possible to more accurately fix the position of the rotating ring, and when it is intended to release the fixing of the rotating ring It is possible to further enhance the security function.

1 is a front view of a window viewed from inside the window showing a mounting position of the locking device according to the present invention.
2 is a partially exploded perspective view showing the overall structure of a locking device according to the present invention.
3 is a perspective view illustrating the entire structure of the locking device according to the present invention.
FIG. 4 is a front view of a portion of the lock device according to the present invention, which is subjected to a silver line process.
[Fig. 5] is a front view showing a state in which the locking device according to the present invention is unlocked (a security screen screen is opened).
FIG. 6 is a front view showing a state in which a security loop is rotated by interfering with a lock device when the security screen is closed. FIG.
[Fig. 7] is a front view showing a locking state (a state in which the security screen is closed) of the locking device according to the present invention.
FIG. 8 is a front view showing a state in which the locking device according to the present invention is fixed with a key bundle in a locked state. FIG.

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.

(Configuration)

The locking device for a security screening network according to the present invention includes a main body 100, a rotating ring 200, first and second sliders 300 and 400, a striker 500, , And a key bundle (600).

Particularly, the main body 100 is mounted on the thickness side of the pair of windows P and the striker 500 is mounted on the frame F of the security guard S against the main body 100, The rotating ring 200 is rotated by the closing operation of the striker 500, so that the striker 500 can be held in the locked state, so that anyone can easily, conveniently, and safely use the striker 500.

In addition, since the lock ring 200 can be locked by the key lock 600 when the lock ring 200 is locked by the striker 500, ) Is forced to rotate, it is possible to prevent forcible rotation and strengthen the crime prevention function.

Hereinafter, this configuration will be described in more detail with reference to the accompanying drawings. In the figure, "P" denotes a window pair mounted on the outdoor side among two window pairs constituting a window, "P '" denotes a window pair mounted on the indoor side, "S" denotes a security screening network, "F "Indicates a frame constituting the border of the security screen.

As shown in Fig. 1, the main body 100 is mounted on the windowpane P mounted on the outdoor side. At this time, the main body 100 is mounted on the overlapping portions of the pair of windows P and P 'when the windows are closed on both sides. Particularly, the protruding portion of the rotation ring 200, which will be described later, Attach it to the frame (F) of the security screen.

Particularly, in the body 100, a space 110 is formed in the interior of the body 100 as shown in FIGS. 2 to 4, and other structures to be described later can be mounted in the space 110. At this time, the space 110 is formed in consideration of a size capable of accommodating other configurations, and one of them is opened to easily mount or repair these configurations. The lid 111 is mounted on one side of the space 110 opened in this manner. The lid 111 can be configured to be opened and closed in a one-touch manner, fastened using screws, Vis or the like, or opened and closed using elastic pieces.

The rotating ring 200 is rotatably mounted to the above-described space 110 with elastic support of the spring 210 as shown in Figs. 2 to 4. At this time, one end of the rotation ring 200 protrudes out of the main body 100 and is caught by the striker 500 described later. The spring 210 always rotates one side of the rotation ring 200 out of the main body 100 So as to provide an elastic force.

The rotation ring 200 is provided with a stopper 220 on the other side, that is, in a portion that rotates in the main body 100, as shown in FIGS. When the stopper 220 forcibly rotates the swing ring 200 to accommodate the swing ring 200 in the main body 100, the stopper 220 engages the first slider 300 to be described later to unlock the lock mechanism, And is engaged with the key bundle 600 in a state of being struck by the striker 500 to fix the locked state.

That is, when the lock device according to the present invention is unlocked, the stopper 220 causes the rotary hook 200 to be forcibly rotated and housed in the main body 100 as shown in FIG. 5, (Not shown) to be held in the unlocked state. 8, the stopper 220 is rotated by the elastic force of the spring 210 to engage with the striker 500. The stopper 220 is rotated by the key to lock the key blade 600 It is possible to prevent rotation of the rotary hook 200 even if it is attempted to rotate the rotary hook 200 by inserting a thin object such as a card between the window sill and the security door.

In addition, the rotation ring 200 is provided with a handle 230 for forcibly rotating the rotation ring 200 as shown in Figs. 2 to 4. The handle 230 is attached to the center of rotation of the rotary hook 200 so that it can be turned by hand and protrudes out of the cover 111 to forcibly rotate the rotary hook 200 from the outside of the body 100 . 7, the handle 230 is rotated in the counterclockwise direction by hand while the swing ring 200 is held by the striker 500 under the elastic force of the spring 210 As shown in FIG. 6, and is used to rotate the stopper 220 until the stopper 220 is caught in the fixing groove 320 as shown in FIG.

The first slider 300 is slidably mounted in the space 110 in the longitudinal direction as shown in Figs. 2 to 4. At this time, the first slider 300 is always installed with the elastic support of the spring 310 facing the rotation ring 200. In this case, it is most preferable that the first slider 300 is installed to face the center of the swing ring 200.

Particularly, the first slider 300 is equipped with a fixing groove 320 on a surface facing the rotation ring 200, as shown in FIGS. 2 to 4. The fixing groove 320 is a groove for limiting the rotation of the rotation ring 200 by engaging the stopper 220 as the rotation ring 200 rotates. 5, the fixing groove 320 is formed at a position where the stopper 220 can be received when the rotary hook 200 is detached from the striker 500 and accommodated in the main body 100, It is preferable to maintain the unlocked state of the rotary hook 200 when the locking hook 220 is received in the fixing groove 320. [

The first slider 300 is moved away from the rotary hook 200 by the operation of the second slider 400 to be described later to release the stopper 220 from being fixed as shown in FIGS. . To this end, the first slider 300 is provided with a protrusion 330 protruding therefrom. The protruding portion 330 protrudes forward toward the rotation ring 200 and the protruding portion 330 interferes with movement of the second slider 400 as shown in FIGS. 5 and 6 Thereby moving the first slider 300 in the longitudinal direction.

The second slider 400 is installed so as to protrude out of the main body 100 by being elastically supported by the spring 410 in the above-described space 110 as shown in FIG. 2 to FIG. 4. The second slider 400 is configured to protrude out of the main body 100 in which the rotation ring 200 protrudes as described above so that when the striker 500 approaches the main body 100, So that the rotation ring 200 is hooked to the striker 500 while causing interference.

In the preferred embodiment of the present invention, it is preferable that the second slider 400 is installed so as to be movable in a direction intersecting with the first slider 300 described above, as shown in FIG. 2 to FIG. 4 Do. This is because the first slider 300 and the second slider 300 do not coincide with each other in operation direction so that even if the rotary hook 200 is forcibly rotated or the first slider 300 is forcibly moved, And to increase the crime prevention effect. In addition, the operation direction of the striker 500 is changed to switch the direction in which the first slider 300 can operate.

In this second slider 400, a receiving portion 420 is formed so as to cause interference with the receiving portion 330, as shown in Figs. 2 to 4. The receiving portion 420 is formed by pressing the protruding portion 330 to press the first slider 300 when the second slider 400 moves in the longitudinal direction inside the main body 100 as shown in FIGS. 5 and 6 The stopper 220 is disengaged from the fixing groove 320 so that the rotating ring 200 rotates and protrudes out of the main body 100 to be caught by the striker 500. [

In the preferred embodiment of the present invention, the receiving portion 420 is preferably formed in a groove shape so as to cover the protruding portion 330 as shown in FIGS. 2 to 4. This is to allow the inclined surface of the receiving portion 420 to move while being in contact with the projecting portion 330 so that the unlocking operation can be performed while moving smoothly without generating noises or noises between the components.

Meanwhile, in a preferred embodiment of the present invention, it is preferable that the second slider 400 be inclined at an end protruding outside the main body 100, as shown in FIG. This is because the striker 500 attached to the security screening net moves from the upper right to the lower left as indicated by arrows in FIG. 3, causing the striker 500 to interfere with the second slider 400 The second slider 400 can be easily moved into the main body 100 as the striker 500 pushes the slope of the second slider 400. [

In the preferred embodiment of the present invention, the second slider 400 is preferably divided into first and second portions 400 'and 400 "as shown in FIGS. 2 to 4 The first part 400 'is a part that protrudes out of the main body 100 and is moved in the longitudinal direction by interference with the striker 500. The second part 400' And the rotation ring 200 is fixed. This allows the striker 500 to interfere with the first portion 400 'at a predetermined position and the second portion 400 " where interference with the first slider 300, which is substantially different in operating direction, So that they can be smoothly operated.

The striker 500 includes an engagement portion 520 and an interference portion for pushing the second slider 400 in the longitudinal direction so that the rotation ring 200 can be engaged as shown in FIGS. 510).

Particularly, as shown in Fig. 1, the striker 500 is mounted on the frame F of the security guard net S in contact with the pair of windows P, and the security guard web S is divided into the pair of windows P The interference portion 510 moves in the width direction of the main body 10 as shown by an arrow in FIG. 3, and is installed so as to interfere with the second slider 400.

In the preferred embodiment of the present invention, the interference portion 510 has a pointed shape, preferably a shape protruding out of the main body 100 of the second slider 400 described above, as shown in FIGS. 2 to 4 It is preferable to form it so as to be inclined at the same angle as the slope of the part. This is for the purpose of allowing the second slider 400 to enter into the main body 100 by pressing the slope of the second slider 400 by pressing the interference portion 510 as the security screen S is closed.

The hooking hole 520 is formed in such a manner that when the interference portion 510 pushes the second slider 400 to rotate the rotary hook 200 as shown in Figures 2 to 4, The hook 200 is formed at a position where it can be hooked while protruding out of the main body 100.

The key bundle 600 is attached to the above-described main body 100 as shown in Figs. 2 to 4. At this time, the head portion to which the key is inserted is installed so as to protrude out of the main body 100 through the cover 111. The key bundle 600 is formed by a conventional technique that inserts a key (not shown) and keeps the retaining portion in the locked state and the released state as the retaining portion rotates.

5, the key bundle 600 is used when the rotation hook 200 is housed in the main body 100 or when the security screen can freely be opened and closed as shown in FIG. 5 or when the security screen is frequently opened and closed as shown in FIG. 7 When it is necessary to fix the lock of the rotation ring 200 by a long-term trip or the like as shown in FIG. 8, the rotation ring 200 is locked and the key So that the rotation ring 200 can be prevented from rotating by the bundle 600.

INDUSTRIAL APPLICABILITY As described above, according to the present invention, the locking device can be automatically locked through the process of closing the security screen, and the locked state can be fixed with the key lock at any time, thereby enhancing the security function.

100: main body 110: space
111: cover 200: rotating ring
210, 310, 410: spring 220: stopper
230: handle 300: first slider
320: fixing groove 330: protruding portion
400: second slider 420: receiving portion
500: striker 510: interference portion
520: latching hole 600: key bundle

Claims (4)

(100) having a space (110) formed therein and a cover (111) in the space (110);
One end of the spring 210 is elastically supported by the spring 210 and protrudes out of the main body 100 and a stopper 220 is provided on the other side of the main body 100 through the cover 111, A rotating ring 200 mounted for forcible rotation by a handle 230 exposed outward;
The spring 310 is elastically supported in the space 110 so as to face the rotation ring 200. The rotation ring 200 is forcibly rotated and housed in the space 110, (300) having a fixing groove (320) for receiving the first slider (220);
One end of the first slider 300 is mounted to the space 110 so as to protrude out of the main body 100 protruding from the main body 100. The first slider 300 moves in a direction crossing the first slider 300, A second slider 400 for moving the first slider 300 in the longitudinal direction;
An interference part 510 which pushes the second slider 400 in the longitudinal direction on one side so as to cause the first slider 300 to be distanced from the rotation ring 200 and an interference part 510 in which the rotation ring 200 rotates A striker 500 having a latching hole 520 in which a portion protruding out of the main body 100 is inserted and hooked; And
The stopper 220 is provided in the space 110 and the key hook portion is protruded out of the cover 111. When the key hook is inserted and the rotation hook 200 protrudes out of the main body, And a key bundle (600) for maintaining the locked state of the hook (200).
The method of claim 1,
The first slider 300 protrudes and forms a protruding portion 330 protruding sharply toward one side of the rotating ring 200,
Wherein the second slider (400) has a receiving portion (420) formed at one edge thereof to interfere with the protruding portion (330) and press away from the rotation hook (200).
The method of claim 1,
The second slider (400)
A first part 400 'which moves in the longitudinal direction due to the interference of the interference part 510 and a first part 400' which moves with the clearance in the first part 400 'and presses the first slider 300, , And a second portion (400 ") for releasing the lock of the security screen.
4. The method according to any one of claims 1 to 3,
The second slider (400) has one end projecting out of the main body (100) to form a slope,
Wherein the interference portion (510) interferes with the slope according to movement of the main body (100) in the width direction, thereby pushing the second slider (400) into the main body (100).

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