KR102282595B1 - Project window handle with unlocking structure - Google Patents

Abstract

The present invention relates to a project window handle with an unlocking structure, which is used for a project window (the so-called 'PJ window') which is opened/closed based on a hinge formed on one side of the window by pushing and pulling the other side. A mounting head to be mounted on the window is integrated with the handle. The project window handle includes a latch bundle mounting unit, a rotary link installation unit, a push bar operation unit, and a control button operation unit. On a front end of the latch bundle mounting unit, a latch hole is formed. The control button operation unit includes: a handle body with a control button hole; a cover engaged with the handle body; a latch bundle mounted on the latch bundle mounting unit of the handle body and including a latch hole and a matching latch tunnel; a latch guided to appear/disappear to the latch tunnel of the latch bundle; a link installed to rotate around a shaft pin on the rotary link installation unit; a push bar configured to move forward/backward in the push bar operation unit of the handle body and having a round link push head formed on a front end and having an inclined sliding surface on a rear side; and a control button installed on the control button operation unit to penetrate the control button hole and mounted on a spring to be guided by the guide pin and appear/disappear and having an inclined sliding surface corresponding to the sliding surface of the push bar.

Description

Project window handle with unlocking structure

The present invention relates to a project window handle having an unlocking structure, and in detail, a hinge is configured on one side of the window and the other side is pushed and pulled based on the hinge to open and close the project window (aka PJ window). It relates to a project window handle having a locking structure.

With the development of industry and construction technology, curtain walls are installed on the exterior walls of buildings to enhance the effect of lighting as well as beautify the exterior of buildings.

The basic structure of such a curtain wall consists of a horizontal bar and a vertical bar for fixing the glass panel, and the glass panel is installed in the partition constituted by assembling the horizontal bar and the vertical bar to constitute the curtain wall.

Since such a curtain wall is isolated from the outside with a glass panel, the window can be opened and closed at regular intervals for ventilation, etc.

In this way, most of the windows constituting the curtain wall constitute a project window in which the lower part is opened by configuring the upper part with a hinge, or the lower part is opened by constructing a hinge on one side.

These project windows are usually composed of locking (locking) or unlocking (unlocking) the window to the window frame by the rotational action of the handle (handle) that opens and closes the window.

However, in such a configuration so far, it is necessary to turn the handle in order to close and lock the window, so there is a problem that sometimes the window is not locked due to the user's mistake.

And a window locking device for locking a general window or balcony window is a device that locks or unlocks a window by rotating the lock lever of the main body fixed to an openable window or balcony window frame. Crescents, It is divided into handle, project, pull-down, caulking gun, etc.

Improvements to the locking device for windows as described above are continuously suggested, and recently, a button-type locking device that automatically locks the latch composed of the window to the strike of the window frame when the window is closed, and unlocks the latch by pressing the button, has been released. there is.

Accordingly, the patent literature on socks developed so far is as follows.

Patent Application No. 10-2011-0044416 (2011.05.12) relates to a button-type locking device, in a button-type locking device configured in a window, automatically locked to a strike of a window frame, and unlocked by pressing a button, the The locking device includes: a button that is elastically supported in a housing installed on a window and pressed by a user; a slide block that is elastically supported in the housing and is locked by the button when locked and released from the button when unlocked; a stopper installed in a state of being elastically supported on the slide block and fixing the pressed button when the window is closed when unlocking; and a locker that is elastically supported in the housing and is locked or unlocked by the strike of the window frame while being rotated according to the movement of the slide block; characterized in that the locking device of the window is unlocked by pressing the button without rotation of the handle and , by automatically locking the window by closing, the rotation operation of the handle is eliminated, so the durability is improved, and the surrounding interlocking parts for converting the rotational motion of the handle to the linear motion of the hook are excluded, so the structure is simplified, and the Due to the change, it is possible to achieve weight reduction and cost reduction of the locking device. Utility model registration application No. 20-2001-0008659 (March 28, 2001) is a type of crescent for project windows that can be used on the left or right side and has a structure that can easily add decorative elements to the outside. It is related to the project that makes a sill on the left and right sides of the handle for both left and right use, and makes a square part at the end of the long shaft of the handle so that it can be operated 90 degrees left or right in a vertical state by the force of a U-shaped spring. is cent Utility Model Registration Application No. 20-2003-0014362 (2003.005.09) inserts a rotary shaft that is integrated with the lock lever and has both operation key surfaces into the body through a coupling hole of the body that is fixed to the washer and the window, and the internal rotary shaft Insert the lock spring actuating tool's mating hole actuation key face into both side actuating key surfaces to make the rotary shaft and the lock spring actuating tool work together. After the lock spring actuating tool is seated in the operating chamber of the main body having the locking groove, the end of the rotary shaft The lock lever is rotated by inserting a washer and riveting it to combine the main body and the rotating shaft, and it can be applied and used in window locks such as crescents, handles, projects, pull-downs, and caulking guns. Utility Model Registration Application No. 20-2006-0008377 (.2006.03.29) is designed to unlock the button-type automatic locking device when pressing to the window opening side. It relates to a window handle for a button-type automatic locking device, which is provided for a window handle for a button-type automatic locking device, wherein the rear side thereof is sealed by a bottom plate and fixed to a window frame with a piece, and a hollow formed on one side of the body. A pin for accommodating a pin and forming a working piece integrally with the protruding handle, an actuating piece inserted into the actuating hole formed in the protruding handle and supported by a spring built in a spring inner recess formed on the back side, and the actuating piece so as to move left and right between the main body and the bottom plate A pressure plate having an inclined pressing surface formed on the opposite side of the opening and window opening, a pin coupling tube formed on the bottom plate positioned below the pressure plate and inserted into the window frame, and a hemispherical shape on the upper side to be supported by a spring inserted into the pin coupling tube As it includes a snap ring coupled to a groove formed in a pin exposed to the outside of the pin and the pin coupling pipe having a ground portion, the window can be opened more easily than a conventional window handle. Utility Model Registration Application No. 20-2007-0003081 (February 20, 2007) provides a quicker and easier control and change of the direction of the lever to change the direction of the lever to 180° according to the installation direction, and at the same time, the structure is also simple. It relates to Crescent to make manufacturing, assembling, and construction convenient and cost-effective, and it is composed of a lever, a half-moon-shaped hanging piece, and a bracket, and on the inner surface of the head of the lever there is a stop protrusion and the above. A support shaft mounting part is formed by forming a plate spring fitting groove capable of assembling a plate spring at a position corresponding to the stop protrusion, and a locking groove acting on the stop protrusion is formed on the support shaft of the hanging piece at opposite positions to form a hanging piece. If you want to change the direction of the lever after assembling the lever and the bracket on the wall, pull the lever in the longitudinal direction and rotate it 180° to change the direction easily. Utility Model Registration Application No. 20-2005-0005180 (February 25, 2005) has a handle so that the handle can be rotated 180° centered on a locking piece, so that the position of the handle can be easily adjusted according to the characteristics of the construction site during window construction. It relates to a project handle for windows and doors, which is attached and fixed to a window using a fastening member such as a screw, a circular protrusion having a through hole in the center is formed, and a fixing piece in which a control protrusion having a hole in the center of the tip of the circular protrusion is formed; , is seated on the circular protrusion of the fixing piece, a locking piece is formed on one side, a through hole is formed in the center, and a guide groove is formed on the bottom so that the rotation angle is precisely controlled to 180° by the control protrusion. Three grooves are formed to maintain a 90° interval, and a lever is formed by forming a rotary lock with two grooves facing each other on the upper surface, a shaft rod protruding from the bottom of the tip head, and a hole with a cutout on one side of the bottom. Consists of expression handles.

However, as for the handle of the project window that has been developed and used so far, if the handle is turned left and right to lock or unlock the window, the latches such as Crescent, which are integrated with the handle, are caught on the window frame, so that the door is not accidentally locked during use. Although an accident has occurred and it has not yet been applied to the project window, the button-type locking device used in other windows has a complicated configuration and cannot be applied to the project window handle.

In order to solve the problems described above, the present invention configures a device for restricting the operation of the latch locking the window inside the handle of the project window in order to solve the above problems, and the latch protrudes by the force of the spring without twisting the handle to close the window It is in the locking state when the user just grabs the handle and the structure of the device that allows the latch to be depressed and unlocked is built into the handle so that it is convenient to use and easy to operate by women and the elderly, as well as beautiful appearance. Its purpose is to make it excellent.

In the present invention for solving the above problems, in configuring the handle of the project window to be opened and closed by pushing and pulling the other side on one side with a hinge, and integrally configuring the mounting head to be mounted on the window, the clasp mounting part inside and a handle body comprising a rotation link installation unit, a push bar operation unit, and an operation button operation unit, wherein a latch hole is formed at the tip of the latch bundle mounting unit and an operation button hole is formed in the operation button operation unit; a cover coupled to the handle body; a latch bundle mounted on the latch bundle mounting part of the handle body and configured to form a latch tunnel coincident with the latch hole; and a latch which is guided to and out of the latch tunnel of the bundle of bolts; a link installed to rotate based on the shaft pin in the rotation link installation part of the handle body; a push bar configured to move forward and backward in the push bar operation part of the handle body, a round link push head is formed at the tip end, and a slide surface inclined at the rear side; An unlocking structure comprising an operation button that is installed to penetrate the operation button hole in the operation button operation part, is supported by a spring to protrude and retract while being guided by a guide pin, and has an operation button having an inclined sliding surface corresponding to the sliding surface of the push bar. Complete the project window handle with

Here, an installation reference piece is integrally formed at the tip of the window attachment surface of the mounting head integrally formed with the handle body.

The latch bundle is mounted on the latch bundle mounting part of the handle body by configuring a latch tunnel so that the latch bolted on the spring protrudes into the latch hole.

The latch constitutes a locking part having a friction protrusion at the tip, and a traction groove guided to the link is formed at the rear so that the locking part is guided to the latch tunnel of the latch bundle to protrude the latch ball.

The link comprises a latch intercept arm having an anti-interference arc surface coupled to the traction groove of the latch and an actuating arm having an arc-shaped guide groove in close contact with the link push head of the push bar, to the rotating link installation part of the handle body. Install so that it rotates based on the shaft pin

In addition, by integrally configuring the mounting head to be mounted on the window in a different configuration, at least two or more guide pieces including a latch mounting part, a rotating link installation part, and a guide hole formed therein, and a push bar operation part having an operation button hole are formed. and a handle body configured to separate and couple left and right pairs to form a latch hole at the front end of the latch bundle mounting part; a latch bundle mounted on the latch bundle mounting part of the handle body and configured to form a latch tunnel coincident with the latch hole; and a latch which is guided to and out of the latch tunnel of the bundle of bolts; a link installed to rotate based on the shaft pin in the rotation link installation part of the handle body; Project window handle having an unlocking structure with a push bar configured to move forward and backward in the push bar operation part of the handle body, a round link push head is formed at the front end, and a button is integrally formed at the rear end and installed to penetrate the operation button hole can also be configured.

As described above, the project window handle having an unlocking structure according to the present invention constitutes a device that restricts the operation of the latch locking the window inside the handle of the project window, so that the latch is popped out by the force of the spring without twisting the handle. It is in a locked state just by closing the window and when the user grabs the handle, the latch is depressed and unlocked. It is built into the handle so that it is convenient to use and easy to operate by women and the elderly. , is a novel invention having the effect of excellent appearance.

1 is an exemplary view of the overall configuration of the present invention.
2 is a diagram illustrating an embodiment of the present invention.
Figure 3 is an exemplary view of the configuration of the handle body of the present invention.
Figure 4 is a cross-sectional view showing the configuration of the state in which the cover is coupled to the handle body of the present invention.
5 is an exemplary view in which the latch of the present invention is protruded and locked.
Figure 6 is a view showing an unlocked state of the latch of the present invention.
7 is a schematic diagram illustrating the overall configuration of another embodiment of the present invention.
Figure 8 is a cross-sectional view of a state in which the latch protrudes according to another embodiment of the present invention.
Figure 9 is a cross-sectional view of a state in which the latch of another embodiment of the present invention is depressed.

The configuration of the present invention will be described in detail with reference to the accompanying drawings as follows.

In composing the handle of the project window that opens and closes by pushing and pulling the other side with a hinge,

By integrally configuring the mounting head 11 to be mounted on the window, the latch assembly mounting unit 14, the rotating link installation unit 15, the push bar operating unit 16, and the operation button operating unit 17 are installed inside. a handle body 10 having a latch hole 12 formed at the tip of the latch bundle mounting part 14 and an operation button hole 13 formed in the operation button operation unit 17;

a cover 19 coupled to the handle body 10;

a latch bundle 20 mounted on the latch bundle mounting part 14 of the handle body 10 and configured to form a latch tunnel 21 coincident with the latch hole 12;

a latch (30) which is guided to the latch tunnel (21) of the bundle of latches (20) and appears;

a link 40 that is installed on the rotating link installation part 15 of the handle body 10 to rotate based on the shaft pin 46;

A push bar (50) configured to move forward and backward in the push bar operation unit (16) of the handle body (10), a round link push head (51) is formed at the tip, and an inclined sliding surface (56) at the rear Wow;

It is installed to penetrate the operation button hole 13 in the operation button operation unit 17 and is supported by the spring 70 so as to protrude and retract while being guided by the guide pin 18, and the sliding surface 56 of the push bar 50 To complete the project window handle having an unlocking structure consisting of an operation button (60) formed with an inclined sliding surface (56) corresponding to the.

At this time, the installation reference piece 11-2 is integrally formed at the tip of the window attachment surface 11-1 of the mounting head 11 integrally formed with the handle body 10.

The latch bundle 20 is mounted on the latch bundle mounting part 14 of the handle body 10 by configuring the latch tunnel 21 so that the latch 30 supported by the spring 70 protrudes and protrudes into the latch hole 12 . do.

The latch 30 constitutes a locking part 31 having a friction protrusion 32 formed at the front end and a traction groove 33 guided to the link 40 at the rear, so that the locking part 31 is a latch bundle. It is guided to the latch tunnel 21 of (20) and configured so that the latch hole 12 appears.

At this time, the friction protrusion 32 formed on the locking part 31 of the latch 30 is configured on the surface caught on the anchor 90 coupled to the window frame, and when unlocking in the locked state, the latch 30 and the anchor 90 ) to minimize the friction so that the latch 30 is easily peeled off and has a very important function.

The link 40 is in close contact with the link push head 51 of the latch control arm 42 and the push bar 50 having an interference prevention protection surface 41 coupled to the traction groove 33 of the latch 30 . The actuating arm 43 constituting the arc-shaped guide groove 44 is installed to be rotated based on the shaft pin 46 in the rotation link installation part 15 of the handle body 10 .

In another configuration of the present invention, the mounting head 11 to be mounted on the window is integrally configured, and the latch bundle mounting part 14, the rotary link installation part 15 and the guide hole 81 are formed therein. At least two pieces 80 are formed, and a pair of left and right is separated and coupled to form a push bar operation unit 16 having an operation button hole 13 formed thereon, and a latch hole 12 at the tip of the latch bundle mounting unit 14 . a handle body 10 configured to do so;

a latch bundle 20 mounted on the latch bundle mounting part 14 of the handle body 10 and configured to form a latch tunnel 21 coincident with the latch hole 12;

a latch (30) which is guided to the latch tunnel (21) of the bundle of latches (20) and appears;

a link 40 that is installed on the rotating link installation part 15 of the handle body 10 to rotate based on the shaft pin 46;

It is configured to move forward and backward in the push bar operation unit 16 of the handle body 10, a round link push head 51 is formed at the tip end, and a button 60 is integrally formed at the rear end, so that the operation button hole 13 is formed. It is composed of a push bar (50) installed to pass through to complete the project window handle having an unlocking structure.

An exemplary embodiment of the present invention will be described as follows.

First, the attachment surface 11-1 is coupled to the project window handle having the unlocking structure of the present invention so that the mounting head 11 faces the window frame to the project window.

At this time, when the installation reference piece 11-2 formed integrally with the attachment surface 11-1 is in close contact with the side of the window, it can always be attached and installed so as not to be twisted at the same position.

At this time, the anchor 90 is integrally coupled to the window frame so that the locking part 31 of the latch 30 of the present invention is caught.

At this time, without the anchor 90, the locking part 31 of the latch 30 may be configured to be locked by being directly caught on the window frame.

In this way, when the user holds the handle body 10 and closes the project window while the project window handle having the unlocking structure of the present invention is mounted on the project window as described above, the latch 30 protruding by the pressing force of the spring 70 is the window frame. It is pushed by the anchor 90 and the spring 70 and is depressed inside the handle body 10, and when the window is completely closed, it escapes from them and protrudes, and the locking part 31 of the latch 30 is attached to the anchor 90. will take

At this time, the friction protrusion 32 formed on the locking part 31 of the latch 30 is in line contact with the anchor 90 .

In this way, when the user tries to open the window in the closed state, the user grasps the handle body 10 and the operation button 60 at the same time, the operation button 60 is guided by the guide pin 18 and the spring 70 is pressed. When the push bar 50 is pushed through the sliding surface 56 while being depressed into the operation button hole 13, the link push head 51 of the push bar 50 advances and the operating arm 43 of the link 40 is pushed forward. When the guide groove 44 formed in the ) is pushed, the link 40 rotates about the shaft pin 46 as an axis, and the latch stop arm 42 pulls the traction groove 33 of the latch 30 to suppress the spring 70. and the latch 30 is recessed into the handle body 10 to be peeled off from the anchor 90 and unlocked.

At this time, the latch is unlocked in a state of contact with the anchor 90 due to the friction protrusion formed in the locking part, so that the user can operate the present invention with little force, so the elderly or housewives can easily unlock can do.

Another configuration of the present invention is to unlock the project window by the same operation when the operation button 60 formed integrally with the push bar 50 is pressed.

10: handle body 11: mounting head 11-1: mounting surface
11-2: guide piece 12: bolt hole 13: operation button hole
14: claw bundle mounting unit 15: rotary link installation unit 16: push bar operation unit
17: operation button operation unit 18: guide pin 19: cover
20: barbed wire 21: barbed tunnel
30: latch 31: locking part 32: friction protrusion
33: traction groove 40; Link 41: Interference prevention support page
42: latch arm 43: operating arm 44: guide groove
46: shaft pin 50: push bar 51: link push head
56: sliding surface 60: operation button 70: spring
80: guide piece 81: guide ball 90: anchor

Claims (3)

In composing the handle of the project window that opens and closes by pushing and pulling the other side with a hinge,
Inside the handle body 10 integrally configured with the mounting head 11 to be mounted on the window, the latch bundle mounting part 14 with the latch hole 12 formed at the tip end, the rotary link installation part 15, and the push bar What constitutes the operation button operation portion 17 formed with the operation button 16 and the operation button hole 13;
The locking part 31 of the locking part 31 of the latch 30 is installed so that the latch hole 12 of the latch bundle mounting part 14 of the handle body 10 and the latch tunnel 21 coincide with each other. (21) through which the bolt hole (12) is configured to appear and exit;
The link 40 is installed in the rotation link installation part 15 of the handle body 10 to rotate based on the shaft pin 46 , and the latch interlock arm 42 is located in the traction groove 33 of the latch 30 . coupled and configured so that the operating arm 43 is in close contact with the link push head 51 of the push bar 50;
In the push bar operation unit 16 of the handle body 10, a round link push head 51 formed at the distal end of the push bar 50 having an inclined sliding surface 56 at the rear is attached to the operating arm 43. What is configured to be in close contact with the forward and backward;
The operation button 60 is installed in the operation button operation part 17 to penetrate the operation button hole 13 and is supported by the spring 70 so as to protrude while being guided by the guide pin 18, and the push bar 50 And configured to correspond to the sliding surface 56 of the inclined;
Project window having an unlocking structure, characterized in that the cover 19 coupled to the handle body 10 is configured, and the locking part 31 of the latch 30 is protruded and retracted by the operation of the operation button 60 handle. In composing the handle of the project window that opens and closes by pushing and pulling the other side with a hinge,
In the inside of the handle body 10, which consists of a mounting head 11 to be mounted on a window integrally and a pair of left and right are separated and coupled, a latch bundle mounting part 14 with a latch hole 12 at the tip, and a rotary link installation a portion 15 and at least two guide pieces 80 having a guide hole 81 formed therein, and a push bar operation portion 16 having an operation button hole 13 formed therein;
The locking part 31 of the locking part 31 of the latch 30 is installed so that the latch hole 12 of the latch bundle mounting part 14 of the handle body 10 and the latch tunnel 21 coincide with each other. (21) through which the bolt hole (12) is configured to appear and exit;
The link 40 is installed in the rotation link installation part 15 of the handle body 10 to rotate based on the shaft pin 46 , and the latch interlock arm 42 is located in the traction groove 33 of the latch 30 . coupled and configured so that the operating arm 43 is in close contact with the link push head 51 of the push bar 50;
In the push bar operation unit 16 of the handle body 10, a round link push head 51 is formed at the tip end and a push bar 50 integrally formed with a button 60 at the rear end, the button 60 is an operation button What is installed so as to pass through the ball 13, forward and backward;
Project window having an unlocking structure, characterized in that the cover 19 coupled to the handle body 10 is configured, and the locking part 31 of the latch 30 is protruded and retracted by the operation of the operation button 60 handle. 3. The method of claim 1 or 2,
an integrally formed installation reference piece (11-2) at the tip of the window attachment surface (11-1) of the mounting head (11) integrally formed with the handle body (10);
The latch bundle 20 constitutes the latch tunnel 21 so that the locking part 31 of the latch 30 supported by the spring 70 protrudes and protrudes into the latch hole 12 , and the latch bundle of the handle body 10 . mounted on the mounting portion 14;
The latch 30 constitutes a locking part 31 having a friction protrusion 32 formed at the front end and a traction groove 33 guided to the link 40 at the rear, so that the locking part 31 is a latch bundle. (20) through the latch tunnel 21 and configured so that the bolt hole 12 to appear;
The link 40 is in close contact with the link push head 51 of the latch control arm 42 and the push bar 50 having an interference prevention protection surface 41 coupled to the traction groove 33 of the latch 30 . Unlocking, characterized in that by configuring the actuating arm 43 constituting the arc-shaped guide groove 44 to be installed in the rotation link installation part 15 of the handle body 10 to rotate based on the shaft pin 46 Project window handle with structure.

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