KR102523037B1 - Safety device for opening and closing windows - Google Patents

Abstract

The present invention corresponds to a window opening and closing device in a broad sense, and more specifically, by forming a locking device on an insect screen to enable strong crime prevention, to facilitate opening and closing to make it convenient to use, and to prevent children from easily opening the insect screen It relates to a safety device for opening and closing windows that can prevent children from falling with an insect screen or falling through an open window,
A specific solution is
"A plate-shaped movable coupler 10 equipped with a first fixing hole 100 at both ends of one side and a fastening hole 110 at the other side, and a screw hole 200 provided on both sides of the center, and the outer side of the screw hole 200 As a second fixing hole 210 is provided, and the fastener ( 300) and a cover 30 having a sliding groove 310 having one side open in the central horizontal direction and a spring 400 embedded in the sliding groove 310 of the cover 30 and provided on one side The sliding bracket 40 which is elastically slid and provided with a locking hole 410 on the other side and has a sliding ball 421 formed in the groove 420 in the center and a sliding bracket built into the sliding groove 310 ( 40) is through-coupled from the outside of the cover 30 so that the locking hole 410 can be opened and closed to the fastening hole 110 while sliding elastically, and the bolt 501 on one side and the rotation knob on the other side ( 502) includes a rotary opening/closing opening 500 and an opening/closing fixing means 50 integrally provided,
The opening/closing fixing means 50 has a through hole 511 perforated at one side so as to be fixedly coupled by a bolt 501 of the rotary opening/closing hole 500 penetrating the cover 30 and the sliding hole 421. A nut (N) is configured so that the rotation support bar 510 can rotate integrally by rotation of the rotation support bar 510 and the rotation handle 502,
When the rotation handle 502 is rotated clockwise or counterclockwise, the sliding ball 421 moves horizontally so that the rotation support bar 510 maintains a state in which one side or the other side wall of the groove part 420 is pressed. It is made of a long hole and allows the bolt 501 and nut N to move to the front or rear end of the sliding hole 421 to suppress or cancel the elasticity of the spring 400 to move the sliding bracket 40 back and forth A safety device for opening and closing a window, including what is made possible,
The sliding bracket 40 is provided with a locking hole 410 on one side and a seating groove 430 in which the spring 400 is seated on the other side, and a step ( 440) is formed, a safety device for opening and closing a window,
The end of the locking hole 220 of the fixing coupler 20 is formed at a right angle and relatively higher than the locking hole 410, so that the locking hole 410 is not visible from the outside. The cover plate 230 is integrally formed A safety device for opening and closing a window,
The rotation support bar 510,
When the rotary opening and closing hole 500 is rotated clockwise or counterclockwise, one side or the other side wall of the groove part 420 is pressed at an angle of 45 degrees, respectively, so that the sliding bracket 40 is forcibly moved back and forth to be fixed. As a structural feature of "a safety device for opening and closing a window that includes,
The present invention configured as described above can prevent safety accidents by preventing children from opening the insect screen lock by children's mistakes or pranks by preventing children from easily opening the screen lock, and also forming a rotary opening and closing opening inside to facilitate opening and closing It promotes the convenience of use and exerts the effect of enabling strong crime prevention by preventing it from being opened and closed by any tool or equipment from the outside.

Description

Safety device for opening and closing windows}

The present invention corresponds to a window opening and closing device in a broad sense, and more specifically, by forming a locking device on an insect screen to enable strong crime prevention, to facilitate opening and closing to make it convenient to use, and to prevent children from easily opening the insect screen It relates to a safety device for opening and closing windows that can prevent children from falling with an insect screen or falling through an open window.

BACKGROUND ART In general, windows of apartment houses or detached houses are almost always equipped with insect screens to prevent pests such as mosquitoes and flies from entering the room from the outside when the windows are opened.

In general, the insect screen has a structure in which a wire mesh is installed in the window frame, and the window is always kept closed while the window is open.

Therefore, it is opened and closed by sliding left and right in the same way as the window, and these insect screens are used with the window open, so that criminals can open the screen and easily break in if there is no locking device.

As for the prior art, Korea Utility Model Registration No. 20-0381606 (registered 20050404) relates to a screen locking device,

In an insect screen that is installed to slide on the outside of a door frame on which a window is installed to prevent pest invasion, a hook is installed on the inner upper end of the insect screen, and a hook is provided on the window at the same position as the hook so that the hook It is configured to be locked or unlocked by being caught on the hook, and the hook is hooked on the hook; The hook part is hinged to the body, and one end thereof is hinged to the window frame so that when the other end is pushed or pulled, the hook part moves laterally and is caught in the hook part to lock or unlock. characterized by

In addition, Korean Utility Model Publication No. 20-2008-0000530 (published on 20090717) describes a sliding opening and closing type security window.

According to the disclosed technology, in a crime prevention window installed on a door frame to prevent an intruder from outside, it is formed to the same standard as the opening and closing glass window to be used interchangeably with an opening and closing glass window bound to an outer window installed outside the door frame and slides. It includes a sliding security window that is coupled, and the sliding security window is formed of a rectangular frame body fitted to the door frame, and a window frame having moving wheels to be bound to the guide rail of the door frame at the bottom and a lattice or It is characterized in that it consists of an obliquely woven security net and a locking ring provided to be fixed to a fixing member of an outer glass window provided on the outside of the door frame on one side of the window frame.

As described above, in the prior art, after the outsider inserts the ring between the insect screen, there is a problem that the outsider can open the screen and break into the inside because the lock can be unlocked by pulling the ring to the locking device.

Another prior art is a window locking device in which a hook is provided on one of the overlapping window frames of a pair of windows that are closed in an overlapping state, and a latch is provided on the other window frame to catch the hook. , The latch is fixed to the window frame and has a base having a sliding groove extending toward the hook of the opposite window frame; a guide fixed to the base by covering the sliding groove of the base and having a long hole on the surface extending in the same direction as the sliding groove; a sliding clasp disposed in the sliding groove and sliding forward and backward toward the locking ring to fix the window frame by being caught on the locking ring; And a sliding button having a connecting pin connected to the sliding clasp disposed in the sliding groove through the long hole of the guide provided on one side and disposed on the surface of the long hole of the guide to slide forward and backward toward the hook; It is configured to include, and further provided with a stopper for fixing and supporting the sliding clasp so that the sliding clasp in the state of being slid forward and caught on the locking ring is not pulled rearward, the sliding groove and the rear end of the base on one side of the base A communication part is provided that communicates to the outside, and the stopper is disposed in close contact with the rear surface of the rear end of the base, which is the rear surface of the sliding groove, so that it slides up and down in a direction perpendicular to the sliding clasp. An intermittent protrusion is provided to control the forward and backward sliding of the sliding clasp while entering and exiting the sliding groove while sliding up and down in the state disposed in the portion, and the intermittent protrusion of the stopper enters and exits the sliding groove. A stopper operation intermittent structure is further provided, wherein the stopper operation intermittent structure is in a state in which a plurality of ball locking parts are formed on the front surface of the stopper intermittent projection, in parallel with the sliding groove on the upper surface of the base adjacent to the sliding groove a spring disposition groove extended and opened toward the intermittent protrusion of the stopper; an intermittent spring disposed in the spring arrangement groove; and a ball for elastically supporting the entry and exit of the intermittent protrusion by hanging on the ball locking portion while being disposed at the front end of the intermittent spring. has been invented

However, the above technology is only a structure to prevent opening the insect screen from the outside, and there is virtually no countermeasure against opening the lock of the insect screen by children from the inside. Therefore, since young children playfully unlock the screen lock, there is no preparation at all to prevent the accident of children falling with the screen or falling through an open window.

Republic of Korea Utility Model Registration No. 20-0381606 Korean Utility Model Publication No. 20-2008-0000530 Republic of Korea Patent Registration No. 10-1367154

The present invention is to solve the above problems,

The purpose is to prevent children from opening the insect screen by mistake or prank by preventing children from easily opening the screen lock.

Another object is to form a rotary opening and closing opening inside to facilitate opening and closing to facilitate use.

Its purpose is to enable strong crime prevention by preventing it from being opened and closed by any tool or equipment from the outside.

These tasks are illustrative, and the scope of the present invention is not limited thereby.

Specific solutions to achieve the above object are,

"A plate-shaped movable coupler 10 equipped with a first fixing hole 100 at both ends of one side and a fastening hole 110 at the other side, and a screw hole 200 provided on both sides of the center, and the outer side of the screw hole 200 As a second fixing hole 210 is provided, and the fastener ( 300) and a cover 30 having a sliding groove 310 having one side open in the central horizontal direction and a spring 400 embedded in the sliding groove 310 of the cover 30 and provided on one side The sliding bracket 40 which is elastically slid and provided with a locking hole 410 on the other side and has a sliding ball 421 formed in the groove 420 in the center and a sliding bracket built into the sliding groove 310 ( 40) is through-coupled from the outside of the cover 30 so that the locking hole 410 can be opened and closed to the fastening hole 110 while sliding elastically, and the bolt 501 on one side and the rotation knob on the other side ( 502) includes a rotary opening/closing opening 500 and an opening/closing fixing means 50 integrally provided,
The opening/closing fixing means 50 has a through hole 511 perforated at one side so as to be fixedly coupled by a bolt 501 of the rotary opening/closing hole 500 penetrating the cover 30 and the sliding hole 421. A nut (N) is configured so that the rotation support bar 510 can rotate integrally by rotation of the rotation support bar 510 and the rotation handle 502,
When the rotation handle 502 is rotated clockwise or counterclockwise, the sliding ball 421 moves horizontally so that the rotation support bar 510 maintains a state in which one side or the other side wall of the groove part 420 is pressed. It is made of a long hole and allows the bolt 501 and nut N to move to the front or rear end of the sliding hole 421 to suppress or cancel the elasticity of the spring 400 to move the sliding bracket 40 back and forth A safety device for opening and closing a window, including what is made possible,
The sliding bracket 40 is provided with a locking hole 410 on one side and a seating groove 430 in which the spring 400 is seated on the other side, and a step ( 440) is formed, a safety device for opening and closing a window,

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The end of the locking hole 220 of the fixing coupler 20 is formed at a right angle and relatively higher than the locking hole 410, so that the locking hole 410 is not visible from the outside. The cover plate 230 is integrally formed A safety device for opening and closing a window,

The rotation support bar 510,

When the rotary opening and closing hole 500 is rotated clockwise or counterclockwise, one side or the other side wall of the groove part 420 is pressed at an angle of 45 degrees, respectively, so that the sliding bracket 40 is forcibly moved back and forth to be fixed. It is possible to achieve the above object by making a "safety device for opening and closing a window including" as a structural feature.

The present invention configured as described above can prevent safety accidents by preventing children from opening the insect screen lock by children's mistakes or pranks by preventing children from easily opening the screen lock, and also forming a rotary opening and closing opening inside to facilitate opening and closing It promotes the convenience of use and exerts the effect of enabling strong crime prevention by preventing it from being opened and closed by any tool or equipment from the outside.

1 is an exploded perspective view of a safety device for opening and closing a window according to the present invention;
Figure 2 is a detailed exploded perspective view of the present invention safety device for opening and closing the window;
Figure 3 is an exploded perspective view of the opening and closing fixing means in the window opening and closing safety device of the present invention;
Figure 4 is a perspective view of the locking state of the present inventors safety device for opening and closing the window;
5 is a cross-sectional view of an operating state in a locked state in which the locking member of the opening and closing fixing means protrudes in the locking state of FIG. 4 in the safety device for opening and closing a window according to the present invention;
Figure 6 is a perspective view of the open state of the inventor's safety device for opening and closing the window;
7 is a cross-sectional view of an operating state in the open state in which the locking member of the opening and closing fixing means is inserted into the sliding groove in the open state of FIG. 6 in the safety device for opening and closing a window according to the present invention;
8 is a perspective view of another embodiment of a fixed coupler in the window opening and closing safety device of the present invention.

Specific structural or functional descriptions of the embodiments according to the concept of the present invention disclosed in this specification are only illustrated for the purpose of explaining the embodiments according to the concept of the present invention, and the embodiments according to the concept of the present invention Various changes can be made and various forms can be made, so all changes, equivalents, or substitutes included in the spirit and technical scope of the present invention are included, and terms or words used in the specification and claims are conventional or dictionary. Meanings and concepts consistent with the technical idea of the present invention, based on the fact that the inventor can appropriately define the concept of terms in order to explain his/her invention in the best way, as well as not be construed as limited in meaning. should be interpreted as Therefore, the embodiments described in the specification of the present invention and the configurations shown in the drawings are only one of the most preferred embodiments of the present invention and do not represent all the technical ideas of the present invention, and thus replace them at the time of filing of the present invention. It will be understood that various equivalents and variations are possible or exist.

In addition, unless otherwise defined in the specification of the present invention, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by a person of ordinary skill in the art to which the present invention belongs. have Terms such as those defined in commonly used dictionaries should be interpreted as having a meaning consistent with the meaning in the context of the related art, and unless explicitly defined in this specification, it should not be interpreted in an ideal or excessively formal meaning. don't

Hereinafter, a preferred embodiment of the present invention will be described with reference to the accompanying drawings.

1 is an exploded perspective view of a window opening and closing safety device of the present invention, Figure 2 is a detailed exploded perspective view of the window opening and closing safety device of the present invention, Figure 3 is an exploded perspective view of the opening and closing fixing means in the window opening and closing safety device of the present invention Figure 4 is a perspective view of the locking state of the window opening and closing safety device of the present invention, Figure 5 is a cross-sectional view of the operating state in the locked state in which the locking member of the opening and closing fixing means protrudes in the locking state of FIG. 4 in the window opening and closing safety device of the present invention 6 is a perspective view of the window opening and closing safety device of the present invention in an open state, and FIG. 7 is a state in which the locking member of the opening and closing fixing means is inserted into the sliding groove in the open state of FIG. 6 in the window opening and closing safety device of the present invention A cross-sectional view of an operating state in an open state, and FIG. 8 is a perspective view of a fixing coupler of another embodiment in the safety device for opening and closing a window according to the present invention.

The key to the present invention is that the rotation support bar 510 presses one side or the other side wall of the groove 420 by simply rotating the rotation handle 502 of the rotation opening and closing opening 500 clockwise or counterclockwise, thereby sliding the bracket 40 The correct position of the sliding groove 310, that is, the locking hole 410 protrudes and becomes a locked state, or the sliding bracket 40 slides backward along the sliding groove 310 to maintain the compressed state of the spring 400. By doing so, the hook 410 is inserted into the sliding groove 310 so that the open state can be maintained naturally. If the rotation of the rotation knob 502 is not canceled, the state is maintained as it is below. , Detailed configurations for achieving the above core operations and objectives will be described together with drawings.

As shown in FIGS. 1 and 2, the movable coupler 10 has a plate-shaped structure equipped with first fixing holes 100 at both ends of one side and fastening holes 110 at the other side,

The fixing coupler 20 is provided with screw holes 200 on both sides of the center, and second fixing holes 210 are provided outside the screw holes 200, respectively, and locking holes 220 are drilled in one extension part. As a structure,

Preferably, as shown in FIG. 8, the end of the locking hole 220 of the fixing coupler 20 is formed at a right angle relatively higher than the locking hole 410 so that the locking hole 410 is not visible from the outside. The covering plate 230 is integrally formed so as to do so.

As described above, by forming the cover plate 230 relatively higher than the locking hole 410, after cutting a part of the insect screen coupled to the moving frame S from the outside, that is, outdoors, It is to prevent the locking sphere 410 from being released through the rotation of the rotation knob 502 described below by forcibly pressing.

Next, the fixing coupler 20 is coupled to the cover 30 as shown in FIGS. 1 and 2, and the cover 30 is fastened to the screw hole 200 of the fixing coupler 20. It is fastened by the sphere 300 and is provided with a sliding groove 310 having one side opened in the central horizontal direction.

On the other hand, the sliding bracket 40 is built into the sliding groove 310 of the cover 30 and slides elastically by a spring 400 provided on one side, and is provided with a locking hole 410 on the other side and a groove in the center. 420 is formed and the sliding hole 421 is perforated in the groove 420,

Specifically, as the sliding bracket 40 is shown in FIG. 3,

The locking hole 410 is provided on one side, and the seating groove 430 in which the spring 400 is seated is provided on the other side, and a groove portion 420 is provided in the center, and a long hole in the horizontal direction is provided on the inner upper portion of the groove portion 420. A sliding ball 421 is formed and a step 440 is formed at the boundary between the locking hole 410 and the groove 420.

Preferably, the sliding hole 421 should be formed in the form of a long hole formed long in the horizontal direction.

Next, the opening/closing fixing means 50, which is the most core structure of the present invention, is related to the organic operation of the sliding bracket 40, the rotation opening/closing opening 500, the rotation support bar 510, and the spring 400 described below. As it can practically achieve its purpose by

The opening/closing fixing means 50 is a structure in which the locking member 410 can be opened and closed in the fastening hole 110 while elastically sliding the sliding bracket 40 built in the sliding groove 310. Is,

The opening and closing fixing means 50,

A rotary opening and closing opening 500 integrally provided with a bolt 501 on one side and a rotary knob 502 on the other side, which are penetrated from the outside of the cover 30,

A rotation support bar 510 having a through hole 511 perforated at one side so as to be fixedly coupled to the bolt 501 of the rotation opening/closing opening 500 penetrating the cover 30 and the sliding hole 421, and the rotation It consists of a nut (N) fixedly coupled to the opening/closing opening 500 and the rotating support bar 510 so as to be integrally rotatable. One side or the other side wall is pressed to suppress or release the elasticity of the spring 400 so that the sliding bracket 40 can be moved back and forth.

On the other hand, the rotation support bar 510,

When the rotary opening and closing hole 500 rotates clockwise or counterclockwise, one side or the other side wall of the groove 420 is pressed at an angle of 45 degrees, respectively, so that the sliding bracket 40 is forcibly moved back and forth to be fixed. .

A non-explained reference numeral F denotes a fixed frame fixed in a window, and an unexplained numeral S denotes a movable frame moved from the fixed frame by a lock-opening operation.

Hereinafter, the working relationship of the present invention will be described.

As already mentioned in the introduction, the operation of the present invention is shown in FIGS. 4 to 7, specifically, FIGS. 4 and 5 show a locked state, and FIGS. 6 and 7 show an open state. As a thing,

The key operation of opening and locking is as follows.

First, the locked state will be described based on the drawings shown in FIGS. 4 and 5,

Referring to FIG. 5 , when the rotation knob 502 of the rotation opening 500 is rotated clockwise, the rotation support bar 510 rotates clockwise in the drawing of FIG. 5 and the front wall of the groove 420 is pressed. At this time, when the bolt 501 and the nut N go to the rear end of the sliding ball 421, it no longer rotates, and this situation causes the sliding bracket 40 to be in the right position in the sliding groove 310, that is, The locking member 410 protrudes to maintain a locked state, and the locking state means a state in which the locking member 410 is fastened to the fastening hole 110 of the moving coupler 10, such as In this state, the spring 400 normally maintains its elastic force.

In this state, the outside intruder cuts a part of the insect screen coupled to the moving frame (S) outdoors, and then presses the locking member 410 with a screwdriver or the like to forcibly rotate the rotation knob 502 to lock the locking member ( 410) in order to prevent it from being released, the cover plate 230 is formed relatively higher than the locking hole 410 as described above so that the locking hole 410 is not visible from the outside, so that the above intrusion can be prevented do.

On the other hand, as shown in FIG. 6, when sliding the moving frame (S), that is, to open a window or insect screen, as shown in FIG. The rotation support bar 510 presses the rear wall of the groove 420 so that the sliding bracket 40 slides backward along the sliding groove 310 while maintaining the compressed state of the spring 400, thereby maintaining the locking member ( 410) is inserted into the sliding groove 310 so that the open state can be maintained naturally. If the rotation is not canceled, the state is maintained as it is, so that eventually the moving frame (S) is separated from the fixed frame (F) and the window or insect screen is opened.

That is, the present invention simply rotates the rotation knob 502 clockwise or counterclockwise to maintain the state in which the rotation support bar 510 presses one side or the other side wall of the groove portion 420, so that the locked state and the open state are By maintaining it, it is possible to prevent safety accidents by preventing children from opening the insect screen lock by children's mistakes or pranks, and also, by forming a rotary opening and closing opening inside, it is easy to open and close, so it is convenient to use. It promotes security and exerts the effect of enabling strong crime prevention by preventing it from being opened and closed by any tools or equipment from the outside.

As described above, although the present invention has been described with limited embodiments and drawings, the present invention is not limited to the above embodiments, of course, from the above description by a person having ordinary technical knowledge in the field to which the present invention belongs. Of course, various modifications and variations may be possible.

Therefore, the technical idea in the present invention should be grasped by the claims described below, but it will be obvious that all equivalent or equivalent modifications belong to the scope of the technical idea of the present invention.

10: movable coupling 20: fixed coupling
30: cover 40: sliding bracket
50: opening and closing fixing means 100: first fixing hole
110: fastening hole 200: screw hole
210: second fixing hole 220: locking hole
300: fastener 310: sliding groove
400: spring 410: hook
420: groove 421: sliding ball
430: seating groove 440: step
500: rotary opening and closing 501: bolt
502: rotation knob 510: rotation support bar
511: through hole F: fixed frame
S: Moving frame 230: Covering plate

Claims (6)

A plate-shaped movable coupler 10 equipped with a first fixing hole 100 at both ends of one side and a fastening hole 110 at the other side, and a screw hole 200 provided at both sides of the center, and the screw hole 200 is provided outside. is provided with a second fixing hole 210, respectively, and a fixing coupler 20 in which a locking hole 220 is drilled in one extension and a fastener 300 in the screw hole 200 of the fixing coupler 20 ) Fastened by a cover 30 having a sliding groove 310 having one side open in the central horizontal direction and a spring 400 embedded in the sliding groove 310 of the cover 30 and provided on one side A sliding bracket 40 that slides elastically, has a locking hole 410 on the other side, and has a sliding ball 421 formed in the groove 420 in the center and a sliding bracket 40 built into the sliding groove 310. ) is through-coupled from the outside of the cover 30 so that the locking hole 410 can be opened and closed to the fastening hole 110 while sliding elastically. ) includes a rotary opening and closing opening 500 and an opening and closing fixing means 50 integrally provided,
The opening/closing fixing means 50 has a through hole 511 perforated at one side so as to be fixedly coupled by a bolt 501 of the rotary opening/closing hole 500 penetrating the cover 30 and the sliding hole 421. A nut (N) is configured so that the rotation support bar 510 can rotate integrally by rotation of the rotation support bar 510 and the rotation handle 502,
When the rotation handle 502 is rotated clockwise or counterclockwise, the sliding ball 421 moves horizontally so that the rotation support bar 510 maintains a state in which one side or the other side wall of the groove part 420 is pressed. It is made of a long hole and allows the bolt 501 and nut N to move to the front or rear end of the sliding hole 421 to suppress or cancel the elasticity of the spring 400 to move the sliding bracket 40 back and forth Safety devices for opening and closing windows, including those enabling them.
delete delete According to claim 1,
The sliding bracket 40,
The locking hole 410 is provided on one side and the seating groove 430 in which the spring 400 is seated is provided on the other side, and a step 440 is formed at the boundary between the locking hole 410 and the groove portion 420. Safety device for opening and closing windows.
According to claim 1,
The end of the locking hole 220 of the fixing coupler 20 is formed at a right angle and relatively higher than the locking hole 410, so that the locking hole 410 is not visible from the outside. The cover plate 230 is integrally formed Safety devices for opening and closing windows, including those that are
According to claim 1,
The rotation support bar 510,
When the rotary opening and closing hole 500 is rotated clockwise or counterclockwise, one side or the other side wall of the groove part 420 is pressed at an angle of 45 degrees, respectively, so that the sliding bracket 40 is forcibly moved back and forth to be fixed. Safety devices for opening and closing windows.

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