KR20110023421A - A button type-locking devise for window - Google Patents

Abstract

PURPOSE: A button type automatic window locking device is provided to improve the exterior and stability by arranging a handle inside the window. CONSTITUTION: A button type automatic window locking device comprises a housing(100), a button member(200), a first link member(310), a second link member(320), a fixing member(400), a slider(500), a locking member(600) and am elastic member(700). The housing comprises a handle part(110) in the front side. The button member is arranged in the handle part to move back and forth. The first link member has one end hinged with the button member in order to support the hand part in a progressing direction. The second link member has one end, hinged with the button member, and the other end, fixed with the fixing member. The locking member has one end, mounted on the slider, and the other end, in which a hook protrusion(610) is formed. The hook projection is projected toward the direction of a latching member. The elastic member elastically supports the slider toward the button member.

Description

Button type automatic locking device for windows and doors {A BUTTON TYPE-LOCKING DEVISE FOR WINDOW}

The present invention relates to a button-type automatic locking device for windows and doors, in particular, when the button is pressed when the window is opened, the window is unlocked, and when the window is closed, the window-type button automatic locking is automatically locked when the pressure is removed from the button. Relates to a device.

The window lock device installed in the living room or veranda is fixed to the upper and lower sides of the rod on which the handle is interlocked with the rotation, and the window frame is provided with a striker that hooks the hook inwardly. It is configured to be locked.

In recent years, the automatic locking device that the hook is caught by the strike when the window is closed is widely used, and the window handle for operating the automatic locking device has a handle structure.

In the case of the handle type described above, the locking state of the window can be easily confirmed from the outside only by the handle position.Therefore, there was a risk of theft, etc. As a structure that needs to be applied, it was troublesome to separate unlocking and opening of the automatic locking device when opening the window.

In addition, the handle locking device is not good appearance because the handle protrudes to the outside, it may cause a large injury when colliding with the user had a problem that the stability falls.

The present invention has been made to solve the above-described problems, when the handle is placed in the closed state of the window is automatically locked to prevent theft, the handle is disposed inside the window to improve the appearance and stability To provide a button-type automatic locking device.

In order to achieve the above object, the button-type automatic locking device for a window of the present invention is mounted to a window, and a housing having a handle part open at the front; A locking member mounted to the window frame; A button member inserted and disposed to move forward and backward in the handle portion; A first link member having one end hinged to the button member and supporting the button member in a front direction of the handle part; A slider hinged to the other end of the first link member and mounted to slide in the housing; A locking member having one end mounted on the slider and the other end having a hook protrusion protruding toward the locking member; An elastic member for elastically supporting the slider in the direction of the button member; It includes, but the hook projection by the movement of the locking member is selectively coupled or released with the locking member, when the button member is moved in the rearward direction by an external force, by the rotation of the first link member The slider and the locking member move in the direction of compressing the elastic member, and when the external force is removed from the button member, the slider and the locking member move in the direction of the button member by the elastic restoring force of the elastic member, The button member rises in all directions by the first link member.

The first link member is disposed inclined in a direction away from the button member from one end to the other end.

A second link member disposed in an opposite direction of the first link member with respect to the button member, one end of which is hinged to the button member, and the other end of the second link member is hinged, and fixedly mounted to the housing Fixed member being; It further comprises, the second link member is disposed inclined in a direction away from the button member from one end to the other end.

The slider may include a first slider having one end hinged to the other end of the first link member, the other end contacting the elastic member, and mounted to be slidably moved upward and downward in the housing; A second slider mounted on the first slider to slide in a direction orthogonal to a moving direction of the first slider, wherein the locking member is fixedly coupled to the first slider; It is made, including.

The slider may include a set bolt disposed between the first slider and the second slider and having a screw thread rotating on an outer circumferential surface of the slider in a direction of rotation of the second slider; It further comprises, The first slider is formed with a rotating groove is inserted into the set bolt on one surface facing the second slider, The second slider is fitted with the screw thread on one surface facing the rotating groove The bite thread is formed.

The rotary grooves are provided with stoppers for preventing movement of the set bolts in the movement direction of the second slider, respectively, and the distance between the stoppers is equal to the length of the set bolts.

According to the button-type automatic locking device for windows and doors of the present invention as described above has the following advantages.

The button member is inserted and disposed inside the handle portion so as not to protrude to the outside, thereby flattening the front to clean the appearance, and there is no protruding portion, thereby reducing the risk of collision or jamming when the user moves around, thereby improving stability. There is.

In addition, if the external force applied to the button member is removed when the window is closed, the locking member is coupled to the hook member by the elastic restoring force of the elastic member, thereby automatically closing the window without performing a separate locking action. When the window is locked, it enhances security and prevents theft.

One end of the first link member is hinged to the button member and the other end is hinged to the first slider to apply external force to the button member so that the first link member and the button when the first slider slides. The friction between the member and the first slider is reduced to smooth the operation.

The first link member is disposed to be inclined away from the button member from one end to the other end, so that one end of the first link member rotates well in the forward direction when the slider moves toward the button member. have.

By arranging the second link member in a direction opposite to the first link member with respect to the button member, the button member is balanced on both sides so that the operation is performed accurately.

The locking member is fixedly mounted to the second slider that slides in a direction orthogonal to the first slider, so that the position of the locking member when the gap between the locking member and the hook protrusion does not match when the locking member is installed. There is an effect to facilitate the assembly by adjusting the.

By arranging the set bolt having a thread which rotates with the rotational direction of the second slider as the center of rotation between the first slider and the second slider, and forming a screw portion engaged with the thread in the second slider, By rotating the set bolts, the second slider can be moved to adjust the position of the second slider, and the second slider can be prevented from moving arbitrarily.

The second recess is provided with the stopper in the rotary groove at the same interval as the length of the set bolt, to prevent the movement of the set bolt during rotation of the set bolt to engage the screw thread of the set bolt. Let the slider move.

1 is a perspective view of a button-type automatic locking device for windows and doors according to an embodiment of the present invention, Figure 2 is a one-way exploded perspective view of a button-type automatic locking device for windows and doors according to an embodiment of the present invention, Figure 3 is Another direction exploded perspective view of a button-type automatic locking device for a window according to an embodiment, Figure 4 is a cross-sectional view seen from AA 'of FIG.

As shown in FIGS. 1 to 4, a button-type automatic locking device for a window according to an embodiment of the present invention includes a housing 100, a button member 200, a first link member 310, and a second link member 320. ), The fixing member 400, the slider 500, the locking member 600 and the elastic member 700.

1 to 4, the front and rear directions of the present invention are in the X axis direction, the left and right directions are in the Y axis direction, and the up and down directions are in the Z axis direction.

The housing 100 has a hexahedron shape and is formed to extend in the vertical direction, and the upper and lower surfaces thereof are opened to open the button member 200, the first link member 310, the second link member 320, and the slider ( 500, the locking member 600 and the elastic member 700 is inserted into the arrangement.

In addition, as will be described later, the side and the rear of the housing 100 in which the locking member 600 is disposed are opened so that a tool or the like is well inserted when the locking member 600 is screwed to the slider 500. To facilitate assembly.

The housing 100 is installed in a window (not shown) to lock or unlock the window to the window frame (not shown).

At this time, as described later, the window frame is provided with a locking member 50 to which the hook protrusion 610 of the locking member 600 is selectively coupled or released.

And the handle portion 110 is opened on the front of the housing 100.

The handle 110 is formed in a rectangular shape up and down long, open in the front direction is in communication with the inside.

The handle member 110 is inserted into the button member 200 to be moved in the front and rear directions.

The button member 200 is disposed on the rear of the handle portion 110 in a rectangular shape, the upper and lower and left and right width is formed larger than the upper and lower and left and right width of the handle portion 110 to be horizontal to the handle portion 110. To be placed.

The button member 200 is supported by the first link member 310 and the second link member 320 in the direction of the handle 110 as described below to seal the handle 110. .

In addition, both side surfaces of the button member 200, the first hinge groove 210, the first link member 310 is hinged and the second hinge groove 220, the second link member 320 is hinged. Is formed.

The first hinge groove 210 and the second hinge groove 220 are each made up of a total of four on each side of the button member 200 and are spaced apart from each other.

In addition, the first hinge groove 210 and the second hinge groove 220 is formed in a circular shape, as shown in Figure 2 and 3, the formed on either side of the both sides of the button member 200 The first hinge groove 210 and the second hinge groove 220 are open to the rear, respectively, so that the first link member 310 and the second link member 320 may be formed in the first hinge groove 210 and When the hinge is coupled to each of the second hinge groove 220, it is easily inserted to facilitate assembly.

In addition, the upper and lower ends of the button member 200 are formed to be inclined in a direction closer to each other gradually toward the rear direction.

The first link member 310 is formed in a rectangular shape in a small plate shape, one end, that is, the upper end is hinged to the button member 200, the button member 200 in the front direction of the handle portion 110 Support.

In addition, the other end, that is, the lower end of the first link member 310 is hinged to one end, that is, the upper end of the slider 500.

In detail, hinge protrusions 330 protrude from both sides of the button member 200 at upper and lower ends of the first link member 310.

The hinge protrusion 330 of the first link member 310 is rotated in one end of the first link member 310, that is, the hinge protrusion 330 formed at an upper end thereof, respectively, in the first hinge groove 210. The hinge protrusion 330 formed at the other end, that is, the lower end of the hinge protrusion 330 is rotatably inserted into the slider 500 as described below.

As such, the upper end of the first link member 310 is hinged to the button member 200, and the lower end is hinged to the slider 500, thereby applying an external force to the button member 200 to provide the slider 500. ) Slides to reduce friction between the first link member 310, the button member 200 and the slider 500, thereby smoothly operating.

In addition, the first link member 310 is disposed inclined in a direction away from the button member 200 from the upper end to the lower end.

Specifically, one end, that is, the upper end of the first link member 310 is hinged to the side of the button member 200 is disposed to be spaced apart from the inner rear of the housing 100, the first link member 310 The other end of the lower end is hinged to the slider 500 in contact with the inner rear of the housing 100 as described below.

Accordingly, the horizontal distance between the upper end of the first link member 310, the hinge coupling point of the button member 200, the lower end of the first link member 310, and the hinge coupling point of the slider 500 is the first distance. When the first link member 310 is gradually smaller than the vertical length of the first link member 310, the first link member 310 is disposed to be gradually inclined.

That is, when the button member 200 moves backward by the external force, the first link member 310 moves away from the button member 200 so that the slider 500 moves up and down on the first link member 310. When the inclination between the lower end is rotated to be gentle, and the button member 200 is moved forward, the slider 500 is closer to the button member 200 to rotate in a direction in which the inclination between the upper and lower ends is gradually inclined. do.

As such, the first link member 310 is disposed to be inclined in a direction away from the button member 200 as it goes from an upper end to a lower end, so that the first link when the slider 500 moves in the direction of the button member 200. The upper end of the member 310 has the effect of inducing a smooth rotation in all directions.

The second link member 320 is formed in a rectangular plate like the first link member 310, in the opposite direction of the first link member 310 with respect to the button member 200. Is placed.

That is, the second link member 320 is disposed symmetrically with the first link member 310.

In addition, one end of the second link member 320, that is, the lower end is hinged to the button member 200, and the other end, that is, the upper end is hinged to the fixing member 400 as described below.

The hinge link 330 is formed on the second link member 320 similarly to the first link member 310.

Two hinge protrusions 330 of the second link member 320 are formed at the top and bottom of the second link member 320, respectively, one in total, and the hinge protrusion 330 formed at the bottom thereof is the second hinge. The grooves 220 are inserted to rotate respectively.

In addition, the second link member 320 is disposed to be inclined away from the button member 200 from the lower end to the upper end.

Since the second link member 320 is the same as described above except for the direction of the first link member 310, detailed description thereof will be omitted.

In this way, by placing the second link member 320 in the opposite direction of the first link member 310 with respect to the button member 200, by using the two link members both the button member 200 It is effective in supporting the balance in the operation so that the operation is done correctly.

In addition, when the first link member 310 and the second link member 320 is disposed to be inclined to the maximum, the lower end of the first link member 310 and the upper end of the second link member 320 are the button member ( 200).

When the first link member 310 and the second link member 320 are disposed behind the button member 200, the area occupied by the first link member 310 and the second link member 320. This reduces the overall length is effective.

Meanwhile, the slider 500 is hinged to the lower end of the first link member 310 and is mounted to slide in the housing 100.

In detail, the slider 500 includes a first slider 510, a second slider 520, and a set bolt 530.

The first slider 510 has a quadrangular shape, and the front and rear surfaces contact the inner surface of the housing 100, and are mounted to slide upward and downward along the housing 100.

In addition, one end of the first slider 510, that is, the upper end, is hinged to the other end of the first link member 310, that is, the lower end.

In detail, first connection holes 511 are formed at both ends of the first slider 510 so that the hinge protrusions 330 formed at the lower ends of the first link member 310 are inserted at both sides thereof.

The first connection hole 511 is formed in a circular shape and is open in the rear direction.

In addition, a first inclined surface 512 is formed between both side surfaces of the first slider 510 in which the first connection hole 511 is formed.

As shown in FIG. 4, the first inclined surface 512 is in contact with the front surface of the first link member 310 that rotates when the first slider 510 moves toward the button member 200. The link member 310 is prevented from rotating over a certain angle.

Of course, the front surface of the button member 200 may be in contact with the inner surface of the housing 100 before the front surface of the first link member 310 is in contact with the first inclined surface 512.

The lower end of the first slider 510 is elastically supported in the direction of the button member 200 in contact with the elastic member 700 as described below.

The elastic member 700 is disposed long in the vertical direction as a coil spring, the upper end is in contact with the lower end of the first slider 510, the lower end is fixed to the lower end of the housing 100 and the support member 800 and I touch it.

The support member 800 is fixed to the lower end of the housing 100 to seal the lower end of the housing 100.

In addition, an insertion groove 514 in which the upper end of the elastic member 700 is inserted is formed at the lower end of the first slider 510 to guide the elastic member 700 not to move left and right.

A guide part 513 in which the second slider 520 is inserted is disposed at a rear surface of the first slider 510.

The guide part 513 is formed in a rectangular shape and penetrates in a left and right direction, that is, a direction orthogonal to a moving direction of the first slider 510, and a rear surface thereof is opened.

In addition, the rear groove of the first slider 510 inside the guide part 513 is formed with a rotary groove 515 into which the set bolt 530 is inserted, as will be described later.

The rotary groove 515 is formed in the direction of the guide portion 513 in a half arc shape, and penetrates in the left and right directions.

In addition, the rotary groove 515 is provided with a stopper 516 in the direction of movement of the second slider 520, that is, in both directions, as will be described later.

The stopper 516 protrudes along the outer circumferential surface of the rotary groove 515 and has an inner diameter smaller than that of the set bolt 530.

In addition, the stopper 516 is spaced at the same interval as the length of the set bolt 530.

The stopper 516 is in contact with both side surfaces of the set bolt 530 inserted into the rotary groove 515, respectively.

In this way, by providing the stopper 516 in the rotation groove 515 at the same interval as the length of the set bolt 530, to prevent the movement of the set bolt 530 during the rotation of the set bolt 530 The second slider 520 provided with the threaded portion 525 engaged with the threaded portion 531 is moved.

In some cases, the rotating groove 515 may be formed with a screw thread engaged with the screw thread 531 of the set bolt 530.

At this time, the length of the set bolt 530 is formed shorter than the interval between the stopper 516.

As such, when the threaded groove is formed in the rotary groove 515 to be engaged with the screw thread 531, the set bolt 530 moves between the stoppers 516 when the set bolt 530 rotates. The second slider 520 having a thread engaged with the thread 531 of the bolt 530 also moves together with the set bolt 530.

In addition, the second slider 520 is inserted and mounted in the first slider 510 such that the second slider 520 is slidably moved in a direction orthogonal to the moving direction of the first slider 510.

The second slider 520 is inserted into the guide part 513 in a rectangular shape.

The second slider 520 is provided with a screw portion 525 engaged with the thread 531 of the set bolt 530 on a surface facing the first slider 510, that is, a front surface thereof.

The screw portion 525 is formed in a half arc shape symmetrical with the rotary groove 515, one surface facing the rotary groove 515 is open, it is formed through the left and right direction.

In addition, the locking member 600 is fixedly mounted to the second slider 520.

One end, that is, the left side of the locking member 600 is fixedly mounted to the second slider 520, and the other end of the locking member 600 has a hook protrusion 610 protrudingly formed in the direction of the locking member 50.

Specifically, the locking member 600 is formed long in the horizontal direction, that is, the direction perpendicular to the moving direction of the first slider 510.

The left side of the locking member 600 is screwed and fixed to the second slider 520, and the right side protrudes in the window frame direction and is inserted into the locking member 50.

The hook protrusion 610 is disposed on the right side of the locking member 600 inserted into the locking member 50 and protrudes in a vertical direction, that is, in a movement direction of the first slider 510.

In addition, the width of the hook protrusion 610 is formed to be inclined to gradually become smaller from the left to the right.

As such, the locking member 600 is fixedly mounted to the second slider 520 that slides in a direction orthogonal to the first slider 510 so that the locking member 50 is installed when the locking member 600 is installed. When the gap between the hook projection 610 and the hook projection 610 is not adjusted to adjust the position of the locking member 600 to facilitate the assembly.

The set bolt 530 has a cylindrical shape, the left and right length is equal to the distance between the stopper 516.

In addition, a screw thread 531 is formed on the outer circumferential surface of the set bolt 530 to rotate the rotation direction of the second slider 520 as the center of rotation.

The screw thread 531 is disposed to mesh with the screw portion 525 and is inserted into the rotary groove 515 to be rotated independently.

In addition, one side of the set bolt 530 is formed with a groove for engaging the driver for rotating the set bolt 530.

As such, the set bolt 530 on which the screw thread 531 is formed is rotated between the first slider 510 and the second slider 520 by rotating the direction of the second slider 520 as the rotation center. By disposing, the second slider 520 is moved by the rotation of the set bolt 530 so that the position of the second slider 520 can be finely adjusted, and the second slider 520 is arbitrarily moved. It is effective to prevent it.

The set bolt 530 having the thread 531 is disposed between the first slider 510 and the second slider 520 and engaged with the thread 531 in the second slider 520. By forming the threaded portion 525, the second slider 520 may be moved by the rotation of the set bolt 530 to adjust the gap between the second slider 520 and the locking member 50. In addition, there is an effect of preventing the second slider 520 from moving arbitrarily.

Meanwhile, the fixing member 400 is fixedly mounted on the upper end of the housing 100 to seal the upper end of the housing 100.

The fixing member 400 is formed with a second connection hole 401 into which the hinge protrusion 330 of the second link member 320 is inserted at both lower ends thereof.

The second connection hole 401 has a circular shape and is open in the rear direction.

In addition, a second inclined surface 402 is formed between both side surfaces of the fixing member 400 in which the second connection hole 401 is formed.

The second inclined surface 402 is in contact with the front surface of the second link member 320 that rotates when the slider 500 moves in the direction of the button member 200, the second link member 320 is a predetermined angle or more. To prevent it from rotating.

Based on the above description, the operation of the button-type automatic locking device for windows and doors according to an embodiment of the present invention will be described.

5 and 6 are views showing the operation of the button-type automatic locking device for windows and doors according to an embodiment of the present invention, Figure 7 is a view showing the operation of the second slider 520 seen from BB 'of FIG.

First, as shown in FIG. 4, when the button member 200 is not subjected to an external force, the first slider 510 is supported upward by the elastic force of the elastic member 700, and the first link member ( 310 has an upper end inclined toward the front side of the housing 100 to support the button member 200 in the direction of the handle 110, that is, the front direction.

In addition, a lower end of the second link member 320 is inclined in the front direction of the housing 100 to support the button member 200 in the direction of the handle part 110.

At this time, the hook protrusion 610 of the locking member 600 is in the direction of opening the window in contact with the upper end of the locking member 50 from the right side of the locking member 50, as shown in Figure 6 (a) Are combined to prevent movement.

When the window is pushed to the left to open, the button member 200 is pressed backward as shown in FIG. 5.

When the button member 200 is moved to the rear by an external force, the handle portion 110 is opened so that the user can open and close the window with the hand into the handle portion 110.

When the button member 200 moves backward by an external force, the upper end of the first link member 310 and the lower end of the second link member 320 are moved in the direction of the button member 200, that is, the rear direction. Rotate to slow the slope.

In addition, the first link member 310 slides the first slider 510 downward to compress the elastic member 700.

In addition, together with the first slider 510, the second slider 520 and the locking member 600 also move downward.

When the locking member 600 is moved downwards, as shown in FIG. 6 (b), the hook protrusion 610 moves to the lower portion of the upper end of the locking member 50 to lock the locking member 50. Is released.

In this state, when the window is pushed in the left direction, the hook protrusion 610 is separated from the locking member 50, and the window is opened.

When the external force applied to the button member 200 is removed after the window is opened, the first slider 510 moves in the direction of the button member 200 by the elastic restoring force of the elastic member 700. The first link member 310 rotates to move the button member 200 in all directions.

In addition, when the external force applied to the button member 200 is removed while the window is closed, the second slider 520 moves the locking member 600 upward, and the hook protrusion 610 is It is coupled with the upper end of the locking member (50).

In this way, the button member 200 is inserted into the handle 110 so as not to protrude to the outside, thereby flattening the front to clean the appearance, there is no protruding portion or the collision when the user moves around It reduces the risk of getting caught, improving stability.

In addition, if the external force applied to the button member 200 is removed when the window is closed, the locking member 600 is coupled to the locking member 50 by the elastic restoring force of the elastic member 700, When the window is automatically closed without performing the locking action, the window is locked, thereby enhancing security and preventing theft.

On the other hand, the locking member 600 is installed on the window, the locking member 50 is installed on the window frame opened and closed by the window.

Since the window and the window frame are different from each other according to the installation place, the locking member 600 may be installed in a state in which the locking member 600 is not inserted into the locking member 50.

When the locking member 600 is installed too far from the locking member 50, the hook protrusion 610 of the locking member 600 is attached to the locking member 50 as shown in FIG. 7 (a). The window is not locked even when the locking member 600 is locked because it is not fully inserted.

In this case, as shown in FIG. 7B, when the set bolt 530 is rotated around the moving direction of the second slider 520, the screw thread 531 is rotated by the screw thread 531. The second slider provided with the engaging threaded portion 525 is moved to the right.

In addition, the locking member 600 along with the second slider 520 moves to the right, and the hook protrusion 610 is disposed to be inserted into the locking member 50.

Of course, if the rotation direction of the set bolt 530 is reversed, the locking member 600 and the second slider 520 move to the left direction.

As such, the set bolt 530 on which the screw thread 531 is formed is rotated between the first slider 510 and the second slider 520 by rotating the direction of the second slider 520 as the rotation center. By disposing, the second slider 520 may be moved by the rotation of the set bolt 530 so that the position of the second slider 520 may be finely adjusted, and the second slider 520 may be arbitrarily moved. It is effective to prevent it.

The button-type automatic locking device for a window and door of the present invention is not limited to the above-mentioned embodiment, and can be variously modified and implemented within the range which the technical idea of this invention allows.

1 is a perspective view of a button-type automatic locking device for windows and doors according to an embodiment of the present invention,

Figure 2 is an exploded perspective view of the one-way button type automatic locking device for windows and doors according to an embodiment of the present invention,

Figure 3 is an exploded perspective view of the other direction of the button-type automatic locking device for windows and doors according to an embodiment of the present invention,

4 is a cross-sectional view taken from the line AA ′ of FIG. 1;

5 and 6 are views showing the operation of the button-type automatic locking device for windows and doors according to an embodiment of the present invention,

FIG. 7 is a flowchart illustrating an operation of the second slider as viewed from BB ′ of FIG. 1.

<Description of the symbols for the main parts of the drawings>

50: locking member, 100: housing, 110: handle portion, 200: button member, 310: first link member, 320: second link member, 400: fixing member, 500: slider, 510: first slider, 515: Rotary groove, 520: second slider, 525: screw part, 530: set bolt, 531: thread, 600: locking member, 610: hook projection, 700: elastic member,

Claims (6)

A housing mounted to the window and having a handle portion open at the front thereof; A locking member mounted to the window frame; A button member inserted and disposed to move forward and backward in the handle portion; A first link member having one end hinged to the button member and supporting the button member in a front direction of the handle part; A slider hinged to the other end of the first link member and mounted to slide in the housing; A locking member having one end mounted on the slider and the other end having a hook protrusion protruding toward the locking member; An elastic member for elastically supporting the slider in the direction of the button member; , &Lt; / RTI &gt; The hook protrusion is selectively engaged with or released from the locking member by the movement of the locking member. When the button member is moved in the rearward direction by an external force, the slider and the locking member are moved in the direction of compressing the elastic member by the rotation of the first link member, When the external force is removed from the button member, the slider and the locking member are moved in the direction of the button member by the elastic restoring force of the elastic member, and the button member is lifted in all directions by the first link member. Button type automatic locking device for windows and doors. The method of claim 1, The first link member is button-type automatic locking device for a window, characterized in that arranged inclined in a direction away from the button member from one end to the other end. The method according to claim 1 or 2, A second link member disposed in an opposite direction of the first link member with respect to the button member, one end of which is hinged to the button member; A fixing member having the other end of the second link member hinged and fixedly mounted to the housing; It is made, including more The second link member is button-type automatic locking device for windows and doors, characterized in that arranged inclined in a direction away from the button member from one end to the other end. The method according to claim 1 or 2, The slider is, A first slider, one end of which is hinged to the other end of the first link member, the other end of which is in contact with the elastic member, and mounted to slide in the vertical direction in the housing; A second slider mounted on the first slider to be slidably moved in a direction orthogonal to a moving direction of the first slider, wherein the locking member is fixedly coupled to the first slider; Button-type automatic locking device for a window, characterized in that comprises a. The method of claim 4, wherein The slider is, A set bolt disposed between the first slider and the second slider and having a screw thread rotating on an outer circumferential surface of the second slider as a center of rotation of the second slider; It is made, including more The first slider is formed with a rotary groove in which the set bolt is inserted into one surface facing the second slider, The second slider is a button type automatic locking device for windows and doors, characterized in that the threaded portion is engaged with the screw thread on one surface facing the rotary groove. The method of claim 5, The rotary groove is provided with stoppers for preventing the movement of the set bolt in the direction of movement of the second slider, respectively, The distance between the stopper is a button type automatic locking device for windows and doors, characterized in that the same as the length of the set bolt.

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