KR101070954B1 - Window sistem and window opening apparatus thereof - Google Patents

Abstract

According to the present invention, the parallel and sliding opening and closing operations of the window can be supported smoothly and stably while being supported inside the window frame, and can prevent deformation and breakage of the link mechanism connected to the bottom of the window due to the heavy weight of the window. The present invention relates to a window system and a window opening / closing module for a window system that can also improve an interior appearance of a part.

Window system of the present invention for this purpose, the window frame is fixed to the wall; A window comprising a glass window and a frame attached to the circumference of the glass window, the window being inserted into and supported by the window frame; A handle rotatably installed at one side of the frame of the window; It comprises a window opening and closing module which is driven by the rotation operation of the handle to open and close the window from the window frame, the window opening and closing module is composed of a plurality of links connected to the handle, by the rotation operation of the handle An extension unit which opens the window by moving the window frame in parallel in a forward and backward direction; A first sliding unit for guiding parallel movement of the window by the extension unit; And a second sliding unit configured to slide the window parallelly moved by the extension unit to the left and right directions of the window frame perpendicular to the front and rear directions and open the second sliding unit.

Description

 Window Opening and Window Opening and Opening Module for Window System {WINDOW SISTEM AND WINDOW OPENING APPARATUS THEREOF}

According to the present invention, the parallel and sliding opening and closing operations of the window can be supported smoothly and stably while being supported inside the window frame, and can prevent deformation and breakage of the link mechanism connected to the bottom of the window due to the heavy weight of the window. The present invention relates to a window system and a window opening / closing module for a window system that can also improve an interior appearance of a part.

Generally, windows and doors are used as a general term for windows and doors in a building, and the frame on which the windows are installed is called a window frame. Among these windows, a swing door mainly used for a veranda door or other windows can be opened by sliding a window along a guide rail by installing a window equipped with a roller on a window frame provided with a guide rail.

On the other hand, recently, a lift type sliding window that has improved sound insulation, heat insulation and the like has been developed. The lift type sliding window comprises a window, a lifting assembly mounted on the lower side of the window, and a lifting mechanism mounted on the window to lift the window, and the lifting assembly includes a slider mounted on the guide rail of the window frame. And a lifter mounted on the slider so as to be liftable and mounted on the upper portion thereof. The lower side of the slider is provided with a roller, it is configured to easily push the window. In addition, the lifter is a cam groove formed in the center portion is coupled to the cam pin of the slider, when the slider is pushed or pulled, the cam pin is moved along the cam groove to lift the lifter. The lifting mechanism comprises a handle installed in the window, and a link mechanism connecting the handle and the slider. When the handle is rotated, the rotational movement of the handle is converted into a linear movement by the link mechanism, so that the slider can be pushed or pulled. have. At this time, the lower end of the window is provided with a soundproof member in close contact with the guide rail when the window is lowered.

Thus, when the user turns the handle to open or close the window, the slider is pulled to raise the lifter and the window coupled to the lifter. Therefore, the lower end of the window is spaced apart from the guide rail can easily open and close the window. If the handle is turned in the opposite direction after opening or closing the window, the window is lowered as described above, and the soundproof member at the lower end of the window is in close contact with the guide rail, and the window does not move. Etc. (see Korean Patent No. 0629618).

FIG. 1 schematically shows the above and the conventional sliding window, wherein the upper and lower portions of the window 2 are supported by the window frame 1 by an arm 5 which is a link mechanism, and the window 2 After rotating the provided handle 3, the rail portion 6 formed at the upper and lower ends of the window frame 1 through rollers in accordance with the operation of pushing or pulling the window 2 to the left and right ( It is designed to be opened and closed by sliding along 7).

However, the conventional window and door system as described above is configured to slide in a state in which the window 2 is out of a predetermined distance to the front side (indoor side) of the window frame 1 when the window 2 is slidingly moved. ) Forms a structure supported by the lower arm 5, the deformation of the arm 5 due to the heavy weight of the window (2). In order to improve the fragile lower support structure of the window 2, as shown in the drawing, a separate structure 4 having a high rigidity is installed in the lower part of the window 2, but such a structure 4 is provided in front of the window 2; Due to the formation of the protruding structure, the space utilization of the front of the window 2 is reduced, and the appearance beauty of the front side of the window 2 is also significantly reduced.

The present invention has been made to solve the above problems, the present invention is installed on the inside of the window frame sliding unit for guiding the front and rear parallel movement of the window and the left and right sliding movement, in the state that the window is supported at the bottom of the window frame By opening and closing operation through the sliding unit, the opening and closing operation of the window can be made smooth and structurally stable, and provides a window system and a window opening and closing module for the window system that can also improve the interior appearance of the window front part. Has its purpose.

Window system of the present invention for solving the above problems, the window frame is fixed to the wall; A window comprising a glass window and a frame attached to the circumference of the glass window, the window being inserted into and supported by the window frame; A handle rotatably installed at one side of the frame of the window; It comprises a window opening and closing module which is driven by the rotation operation of the handle to open and close the window from the window frame, the window opening and closing module is composed of a plurality of links connected to the handle, by the rotation operation of the handle An extension unit which opens the window by moving the window frame in parallel in a forward and backward direction; A first sliding unit for guiding parallel movement of the window by the extension unit; And a second sliding unit configured to slide the window parallelly moved by the extension unit to the left and right directions of the window frame perpendicular to the front and rear directions and open the second sliding unit.

Here, the first sliding unit is a roller which is installed at the bottom of the frame of the window; It comprises a roller guide for guiding the transport of the roller, the center of the upper surface of the roller guide protruding jaw is formed along the parallel movement direction of the window and the center of the roller is formed with a guide groove for engaging the protruding jaw Can be.

And, the second sliding unit is formed on the upper and lower portions of the window frame, respectively, the upper and lower rail parts for sliding the window sliding in the front and rear direction parallel to the window frame by the extension unit; A bottom rail connected to a lower end of the extension unit and slidingly moved along an inner side of a lower rail of the window frame; A bottom roller rotatably coupled to the bottom of the bottom rail; Side rollers rotatably coupled to the left and right sides of the bottom rail; It may be configured to include a bottom guide installed on the top of the bottom rail so that the roller is guided during the parallel movement of the window by the extension unit.

At this time, a concave concave groove is formed in the center of the edge of the bottom roller and the side roller, and the concave concave groove is formed inside the lower rail so as to guide the sliding movement of the bottom roller and the side roller. Guide protrusions protruding in the longitudinal direction of the lower rail portion may be formed.

In addition, the lower rail portion is further provided with a locking device that can prevent the window from sliding left and right along the rail portion after opening the parallel movement of the window by the extension unit operation, the locking device is the bottom rail A hook rotatably supported inside of; A spring installed at the lower end of the rear end of the hook such that the front end of the hook is elastically pressed toward the lower side; It may be configured to include a stopper coupled to the end of the lower rail portion, the engaging groove is formed to lock the front end of the hook is locked inside.

In addition, the window system of the present invention is further provided with a locking release device connected to the extension unit and having a push rod that is advanced in accordance with the subsequent rotation of the handle to release the locking state of the hook tip from the locking groove. Can be.

On the other hand, the window opening and closing module for a window system of the present invention for solving the above problems, the window opening and closing module for a window system for opening and closing the window from the window frame driven by the rotation operation of the handle, a plurality of links connected to the handle And an extension unit configured to open and move the window in parallel in a forward and backward direction from the window frame by a rotation operation of the handle. A first sliding unit for guiding parallel movement of the window by the extension unit; And a second sliding unit configured to slide the window parallelly moved by the extension unit to the left and right directions of the window frame perpendicular to the front and rear directions and open the second sliding unit.

Here, the first sliding unit is a roller which is installed at the bottom of the frame of the window; It comprises a roller guide for guiding the transport of the roller, the center of the upper surface of the roller guide protruding jaw is formed along the parallel movement direction of the window and the center of the roller is formed with a guide groove for engaging the protruding jaw Can be.

And, the second sliding unit is formed on the upper and lower portions of the window frame, respectively, the upper and lower rail parts for sliding the window sliding in the front and rear direction parallel to the window frame by the extension unit; A bottom rail connected to a lower end of the extension unit and slidingly moved along an inner side of a lower rail of the window frame; A bottom roller rotatably coupled to the bottom of the bottom rail; Side rollers rotatably coupled to the left and right sides of the bottom rail; It may be configured to include a bottom guide installed on the top of the bottom rail so that the roller is guided during the parallel movement of the window by the extension unit.

At this time, a concave concave groove is formed in the center of the edge of the bottom roller and the side roller, and the concave concave groove is formed inside the lower rail so as to guide the sliding movement of the bottom roller and the side roller. Guide protrusions protruding in the longitudinal direction of the lower rail portion may be formed.

In addition, the lower rail portion is further provided with a locking device that can prevent the window from sliding left and right along the rail portion after opening the parallel movement of the window by the extension unit operation, the locking device is the bottom rail A hook rotatably supported inside of; A spring installed at a lower end of the rear end of the hook such that the front end of the hook is elastically pressed toward the lower side; It may be configured to include a stopper coupled to the end of the lower rail portion, the engaging groove is formed to lock the front end of the hook is locked inside.

In addition, the window opening and closing module for the window system of the present invention is connected to the extension unit and the lock release device having a push rod that is advanced in accordance with the subsequent rotation of the handle to release the locking state of the hook tip from the locking groove. Can be installed further.

According to the window system of the present invention employing the technical means as described above, the window can be easily opened and closed by sliding the window in the front and rear and left and right directions by the continuous rotation operation of the handle, When the sliding movement, the opening and closing action of the window is made smoothly and stably through the first and second sliding units, so that an operation feeling of the window can be obtained.

In addition, there is an advantage that the front and rear parallel movement of the window and the left and right sliding movement is made smooth and stable through the first and second sliding units, thereby improving the convenience of use according to the opening and closing operation of the window.

In addition, the present invention is made by receiving the support of the window frame firmly fixed through a plurality of rollers mounted on the left and right and bottom of the bottom and bottom rail of the window during the parallel movement of the window and the left and right sliding movement, due to the heavy load of the window Deformation and damage of the link mechanism can be prevented, and the opening and closing operation of the window can be performed with a stable structure.

In addition, the present invention can effectively support the heavy load of the window frame during the parallel movement and sliding movement of the window, there is no need to install a separate reinforcing structure in the lower window like the existing window system, and also, reinforcing structure In addition to increasing the usability of the indoor space in front of the window due to the installation, there is an effect that can prevent the appearance of the front portion of the window is lowered because no separate structure is installed in the front of the window.

In addition, the present invention allows the window to perform a smooth and stable sliding movement without the left and right flow because the roller at the bottom of the window is linearly moved by the roller guide fixed to the bottom of the window frame when the window is moved in parallel.

In addition, the present invention is because the plurality of side rollers installed on the left and right sides of the bottom rail is slid in engagement with the guide protrusion formed on the inner side of the lower rail portion, the bottom rail can be slid into a stable structure, the front and rear direction of the window It is possible to prevent the bottom rail from moving in an incomplete state inclined to one side by an eccentric load that pushes one side of the top plate of the bottom rail during parallel movement.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

2 is a perspective view showing a window system according to the present invention, Figure 3 is an exploded perspective view of FIG.

2 and 3, the window system 100 according to the present invention includes a window frame 110 fixed to a wall, a glass window 121, and a frame 122 attached to the circumference of the glass window 121. Consists of the window 120 is inserted into the window frame 110 and supported, the handle is installed to be rotatable on one side of the frame 122 of the window 120 to open and close the window door 120 by a rotation operation And a window opening / closing module 130 connected to the handle 132 and driven by a rotation operation of the handle 132 to open and close the window 120 from the window frame 110.

The window frame 110 is a window frame of a tilt / sliding or lift / sliding or parallel / sliding opening / closing type of window opening and closing type of a conventional general window system. The front and rear width of the window frame 110 is wider.

That is, the window frame 110 of the present invention secures the front and rear width of the window 120 thickness or more so that the window 120 does not deviate from the window frame 110 even when the window 120 is completely opened.

In the case of a conventional window system, the width of the front and rear directions of the window frame is made small so that the window is slid left and right in a state in which the window protrudes a predetermined distance to the front side of the window frame during sliding movement of the window, but the window frame 110 of the present invention is conventional. Since the front and rear width is wider, the front and rear parallel movement of the window 120 and the horizontal sliding movement of the window 120 are both performed inside the window frame 110, and the load of the window 120 is also directly applied to the window frame 110. It is.

Here, in the window system of the present invention, the width of the front and rear directions of the window frame 110 is expanded, and the width of the space corresponding to the window frame front side space, that is, the dead space, for the front and rear parallel movement of the windows in the existing window system. It can be seen that the reflection on the window frame of the present invention.

The present invention is an advanced structure of a window system having a conventional parallel / sliding opening and closing structure, and the driving is performed in a state in which the lower end of the window 120 is supported on the inner lower end of the window frame 110 during parallel movement and sliding movement of the window 120. Is done.

Here, the parallel movement of the window 120 refers to the movement in the room, the inside and outside direction (same as the front and rear direction of the window frame), the sliding movement of the window 120 is the window frame 110 in a direction perpendicular to the parallel movement. To move in the left and right direction.

Window opening and closing module 130 is a mechanical module involved in the actual opening and closing action of the window 120, is driven in conjunction with the rotation operation of the handle 132 and the window 120 in the front and rear direction (front and rear direction of the window frame). An extension unit for parallel movement, a first sliding unit for guiding linear parallel movement of the window 120 when the parallel movement of the window 120 is opened through the extension unit, and a portion by the parallel movement. The second sliding unit is configured to guide the linear sliding of the left and right of the window 120 when the opened window 120 is fully opened.

Figure 4 is a partial perspective view showing a specific structure of the extension unit and the first and second sliding unit of the window opening and closing module 130 of the present invention, Figure 5 is the extension unit and the first, second sliding unit of Figure 4 6 is an exploded perspective view illustrating a configuration of FIG. 6, and FIG. 6 is a cross-sectional view illustrating a state in which the window 120 is slid through the first sliding unit when the window 120 is moved in parallel.

As shown in FIGS. 4 to 6, the extension unit includes a link assembly 1310 having a rectangular shape coupled to the handle 132, the frame 120 of the window 120, and the link assembly 1310. ) And an extension link 1313, a link cam 1314, and a link joint 1315 to connect the upper and lower rail portions 1320 and 1330 of the second sliding unit to be described later.

The link assembly 1310 is a rectangular structure consisting of a plurality of links that are connected to the handle 132 and fixedly coupled to the circumference of the frame 120 of the window 120, the main assembly of the link assembly 1310 The link frame 1311 is fixed to the outer edge of the frame 122 of the window 120, and a rod (not shown) connected to the handle 132 and sliding up and down when the handle 132 is rotated; A link slide 1312 is provided with respect to the link frame 1311 in connection with the rod.

Here, the handle 132 has a structure in which a circular handle gear provided in the inner side is engaged with the rack gear coupled to the rod. As the rod is interlocked with each other, the linear movement of the link slide 1312 is performed.

Accordingly, when the handle 132 is rotated clockwise in the initial state in which the window 120 is closed (the handle is erected vertically from the ground), the window 120 is rotated at a time when the rotation angle of the handle 132 is 45 degrees. After the locking device (not shown) between the window frame 110 and the window frame 110 is released, the window 120 guides the first sliding unit by a mechanical link motion of the extension unit at a rotational section between 45 and 90 degrees. It is open in parallel movement in the forward and backward direction.

In the window system of the present invention, a series of mechanical operations in which the window 120 is opened by parallel movement of a predetermined distance in the front-back direction (indoor direction) by the operation of the extension unit by the rotation operation of the handle 132 is conventional. Since the same example of the parallel / sliding window system is adopted, the handle 132 constituting the extension unit, the link assembly 1310, the extension link 1313, the link cam 1314, the link joint ( 1315) and the like for a detailed description of a series of components and actions are omitted.

On the other hand, in the present invention, the first sliding unit for guiding the sliding parallel movement of the window 120, the roller 141 and the window frame so that the roller 141 is mounted on the bottom of the window 120 to perform a sliding rolling motion The roller guide 142 fixed to the lower end of the 110 is employed.

Specifically, the roller 141 is fixed to the lower left and right of the window 120 frame 122 through the bracket 143, the guide groove 145 is formed in the center of the outer peripheral surface concave in the shape of an arc. .

In addition, the roller guide 142 is fixedly installed at the bottom of the window frame 110 to be located directly under the roller 141 at the bottom of the window 120 in a closed state of the window 120.

The roller guide 142 is formed of a flat plane, the upper surface portion in contact with the roller 141, while protruding projection protruding convexly in the center of the upper surface portion to be engaged with the guide groove 145 of the roller 141 144 is provided. At this time, the protruding jaw 144 has a structure arranged long along the parallel movement direction of the window (120).

With this structure, the roller guide 142 is fixed to the bottom of the window frame 110, the roller 141 at the bottom of the window 120 in the process of moving the window 120 in the front and rear direction by the drive of the extension unit. The upper surface of the while moving the sliding guide of the window 120. In this process, since the weight of the window 120 is distributed to the window frame 110 through the roller 141, the sliding parallel movement of the window 120 is made stable and smooth.

In addition, since the guide groove 145 of the roller 141 and the projection jaw 144 of the roller guide 142 are guided in engagement with each other during the parallel movement of the window 120, the window 120 is left and right during sliding movement. It is possible to perform linear parallel movement smoothly and stably without shaking.

On the other hand, the second sliding unit moves the window 120, which is parallelly moved in the front-rear direction through the first sliding unit, to the right again so that the window 120 guides the sliding movement when fully opened.

The second sliding unit is provided with upper and lower rail parts 1320 and 1330 to guide the left and right sliding movement of the window 120. The upper and lower rail parts 1320 and 1330 are window frames ( It is fixedly installed on the upper and lower inner parts of the window frame 110 so as not to be exposed to the front side of the 110, the window 120 is moved in parallel to the front and rear direction through the extension unit in the horizontal direction of the window frame 110 Guide to open and close.

An end of the extension link 1313, which is connected to the upper end of the link assembly 1310 of the extension unit, is slidably supported through the roller inside the upper rail part 1320. Since the sliding support structure of the upper rail unit 1320 is similar to that of a general sliding window system, a detailed description thereof will be omitted and only the lower rail unit 1330, which is a main part of the present invention, will be described in detail. .

Inside the lower rail unit 1330, a bottom rail 1340 on which an end of the extension link 1313 connected to the lower end of the link assembly 1310 of the extension unit is rotatably supported is installed. The bottom rail 1340 is slidably installed in the left and right directions along the inner side of the lower rail unit 1330.

The bottom rail 1340 is a structure that directly supports the heavy load of the window 120 during the forward and backward parallel movement of the window 120 and the left and right sliding movement, the upper plate portion made of a flat plate shape and the locking device described below It consists of an accommodating part 1341 which is a penetrated space into which a hook can be inserted.

6, a pair of bottom rollers 1360 and side rollers 1362 are disposed on the left and right sides of the accommodating portion 1341 at the bottom of the bottom rail 1340. The bottom roller 1360 and the side roller 1362 are mounted in the bracket 1342 and have a structure that is bolted to the lower portion of the upper plate of the bottom rail 1340.

The bottom roller 1360 performs a rolling motion in contact with the inner bottom surface of the lower rail part 1330, and the side roller 1362 in contact with left and right inner surfaces of the lower rail part 1330. Perform cloud movement.

At this time, in the center of the outer peripheral surface of the bottom roller 1360 and the side roller 1362, an arc-shaped recessed groove is formed like the guide groove 145 of the roller 141 installed at the lower side of the window 120 described above. At the same time, guide protrusions 1332 and 1334 engaged with recesses of the bottom roller 1360 and the side roller 1362 are protruded from the inner bottom surface and the left and right sides of the lower rail unit 1330. . Therefore, the bottom rail unit 1330 in the state in which the bottom roller 1360 and the side roller 1362 attached to the bottom rail 1340 are engaged with the guide protrusions 1332 and 1334 inside the lower rail unit 1330, respectively. Since the linear movement along the sliding movement of the window 120 in the left and right enables structurally stable and stable sliding movement.

In addition, due to the engagement structure of the guide protrusions 1334 and the side rollers 1362 formed on both side surfaces of the lower rail unit 1330, the rollers attached to the bottom of the window 120 even when the windows 120 are moved in parallel in the front and rear directions. The heavy weight of the window 120 presses the upper one side of the bottom rail 1340 through the roller 141 while the 141 passes over the upper surface of the roller guide 142 to the upper portion of the bottom rail 1340. It is possible to prevent the phenomenon in which the other upper side of the rail 1340 is lifted up.

A bottom guide 1342 is formed on the top of the bottom rail 1340 to form the same shape as the protruding jaw 144 of the roller guide 142 and to guide the front-rearward movement of the window 120.

The bottom guide 1342 is positioned on an extension line of the protruding jaw 144 of the roller guide 142, and the window 120 moved from the roller guide 142 to the upper portion of the bottom rail 1340 by magnetic force. The role of the locking means is also at the same time so as not to slide in the left and right directions.

In addition, a cover plate 1350 is installed at an upper portion of the lower rail unit 1330 in a state where the bottom rail 1340 is accommodated therein. The cover plate 1350 prevents the internal structure of the lower rail unit 1330 from being exposed to the outside.

On the other hand, in the window system 100 of the present invention, after the window 120 is moved in parallel to the front and rear direction by the driving of the extension unit, the window 120 can be prevented from sliding in the left and right directions by the magnetic force. A locking device and a locking release device for releasing the locking state of the locking device are provided to allow the left and right sliding of the window 120.

Figure 7 is a partial perspective view showing the configuration of the locking device and the unlocking device according to the invention, Figures 8a and 8b is an operating state diagram showing the state that the locking of the window 120 by the unlocking device of the present invention. .

As shown in FIGS. 7 and 8a and b, the locking device according to the present invention includes a hook 1420 rotatably supported at the inner end of the housing portion 1342 of the bottom rail 1340, and the hook 1420. The leaf spring 1425 acting to elastically press the rear end 1422 of the upper side upward to maintain the hooking state of the hook 1420, and the hook 1420 is fixed to the end of the lower rail unit 1330. And a stopper 1435 having a locking groove 1432 formed therein to catch the front end portion 1421 of the crankshaft, and coupled to an end of the bottom rail 1340 to be withdrawn from the stopper 1437 when the bottom rail 1340 is slid. Rail cap 1370 is configured to include.

The hook 1420 is mounted to the front end of the receiving portion 1321 of the bottom rail 1340 through the fixing frame 1410, the upper portion of the fixing frame 1410 of the slit type that the hook 1420 can be inserted An incision is formed. The leaf spring 1425 is installed at an inner rear end of the fixing frame 1410 to elastically press the rear end 1422 of the hook 1420 upward to stop the tip portion 1421 of the hook 1420. The bottom rail 1340 is caught in the locking groove 1432 formed in the 1437 so that the bottom rail 1340 is maintained in a locked state that cannot be slid left and right.

At this time, the rear end of the fixing frame 1410 forms a lower height than the front end of the fixing frame 1410 so that the front end portion (1431) of the push rod 1430 of the locking release device to be described later is seated 1412 is formed. In addition, the slit-shaped cutout formed on the upper surface of the fixing frame 1410 forms a form extending to the upper surface of the seating portion 1412.

In addition, a curved surface 1411 is formed at a stepped portion of the upper surface of the fixed frame 1410 so that the front end portion 1431 of the push rod 1430 may be smoothly moved during the forward movement of the push rod 1430.

Accordingly, in the locked state in which the window 120 is not slid left and right, the rear end 1422 of the hook 1420 is lifted by the leaf spring 1425 to be seated above the seat 1414 of the rear end of the fixed frame 1410. It is maintained in an exposed state, the front end portion 1431 of the push rod 1430 is maintained in a state seated on the rear side of the seating portion 1412 so as not to interfere with the lower end of the hook (1420).

The rail cap 1370 has a protrusion that can be inserted into the stopper 1435 at the center of the front portion thereof.

Meanwhile, in the present invention, a locking release device for releasing a locked state of the window 120 is installed, and the locking release device is indirectly connected to an extension link 1313 connected to a lower end of the link assembly 1310. A push rod 1430 is provided to perform the retraction movement during the link movement of the tension link 1313.

The push rod 1430 is inserted into the accommodating part 1321 of the bottom rail 1340, and the front end of the push rod 1430 is held on the seat 1414 of the rear end of the fixing frame 1410.

The rear end of the push rod 1430 is connected to the first locking link 1434, the first locking link 1434 is connected to the second locking link 1433 connected to the extension link 1313, the first The central portion of the locking link 1434 has a structure rotatably installed on the link bracket 1432 fixed to the rear end of the bottom rail 1340.

Accordingly, as the extension link 1313 connected to the link assembly 1310 performs the link movement by the rotation operation of the handle 132, the second locking link 1433 is moved forward and backward and the first locking link 1434. The push rod 1430 connected with the to perform the forward and backward movement.

In addition, the front end portion 1431 of the push rod 1430 is exposed to the seating portion 1412 due to the advancement of the push rod 1430 in the accommodating portion 1321 of the bottom rail 1340. By pressing the rear end 1422 downward, the locking state of the hook 1420 and the distal end 1421 of the stopper 1435 of the stopper 1435 is released, thereby releasing the locking of the window 120. It becomes a state.

Here, the front end portion 1421 of the push rod 1430 is formed in a bent state that is bent upward at a predetermined angle so that natural interference with the rear end 1422 of the hook 1420 may occur when moving forward.

7, a link cam 1314 coupled to a link slide 1312 at the bottom of the link assembly 1310 to perform a linear motion, a link joint 1315 connected to the extension link 1313, There is a bottom link 1316, and the mechanical link motion by the combination of these configurations follows the link motion of the conventional general parallel type window as it is, and thus the present invention does not specifically mention the link motion.

Referring to the window opening and closing operation of the window system of the present invention having the above-described configuration as follows.

First, in the state in which the window 120 is closed, as shown in the left view of FIG. 9, the handle 132 is in a vertical position with respect to the ground.

When the user rotates the handle 132 clockwise to open the window 120 in this state, the locking between the window 120 and the window frame 110 is released when the handle 132 is rotated 45 degrees. After the handle 132 is rotated from 45 degrees to 90 degrees, the window 120 is moved in parallel to the front side of the window frame 110 by a drive of the extension unit connected to the handle 132 so that the window ( Primary opening of 120 is made.

In such a state, when sliding the window 120 to the right direction to open it completely, when the handle 132 rotated 90 degrees in the clockwise direction at an initial position continuously rotates a certain angle, the link assembly of the extension unit ( As shown in FIGS. 8A and 8B by the link driving of the extension link 1313 connected to the 1310, the push rod 1430 is advanced toward the front side where the hook 1420 is located, and the front end portion 1431 of the push rod 1430 is moved. Presses the rear end 1422 of the hook 1420 downward so that the front end portion 1421 of the hook 1420 is released from the locking groove 1432 of the stopper 1435 to release the locked state of the window 120. The window 120 is in a state capable of sliding left and right. As the locked state of the window 120 is released, the user grasps the handle 132 and slides the window 120 to the right to slide the window 120 to open the window 120 completely.

Subsequently, in order to close the window 120 in the open state as described above, when the window 120 is slid to the left end again, the tip portion 1421 of the hook 1420 is the end of the lower rail portion 1330. The window 120 is maintained in the locked state by being elastically caught by the locking groove 1432 through the curved surface 1433 formed inside the stopper 1435. Subsequently, the window 120 is pushed to the rear side of the window frame 110 to move in parallel, and then, when the handle 132 is turned counterclockwise to return to the initial position, the window 120 and the window frame 110 are locked and the window 120 is made. ) Is completely closed.

As described above, the window system 100 of the present invention can easily open and close the window 120 by sliding the window 120 forward and backward and left and right directions by the continuous rotation operation of the handle 132, When the front, rear, left and right sliding movement of the window 120, the opening and closing action of the window 120 is made smoothly and stably through the first and second sliding units, so that the operation feeling of the window 120 is excellent.

In addition, the window system of the present invention is a parallel movement of the window 120 through a plurality of rollers (141, 1360, 1362) mounted on the lower side and the left and right sides of the bottom and bottom rail 1340 of the window 120 and Since the left and right sliding movement is made in the state supported on the bottom surface of the window frame 110, the connection portion of the window 120 and the window frame 110 due to the heavy load of the window 120 during the opening and closing operation of the window 120 The extension link can be prevented from being deformed or broken, and the opening and closing operation of the window 120 is structurally stable.

In addition, the window system 100 of the present invention when the parallel movement and sliding movement of the window (120). Since the window frame 110 can effectively support the heavy load of the window 120, there is no need to install a separate reinforcing structure in the lower portion of the window as before, thereby increasing the usability of the indoor space in front of the window frame 110 As well as, there is no separate structure is attached to the front of the window 120 has a neat appearance and beautiful advantages.

In addition, the window system 100 of the present invention is a sliding movement in a state in which a plurality of side rollers 1362 installed on the side of the bottom rail 1340 is engaged with the guide protrusion 1334 formed on the inner side of the lower rail portion 1330. Since the bottom rail 1340 can be slidably moved to a more stable structure, and the roller 141 at the bottom of the window 120 is moved to one side of the top rail 1340 of the bottom rail 1340 when the window 120 is moved in parallel. Lifting of the bottom rail 1340 generated by pressing the end can be prevented.

1 is a perspective view showing a window system according to the prior art.

2 is a perspective view showing a window system according to an embodiment of the present invention.

3 is an exploded perspective view of FIG. 2;

Figure 4 is a partial perspective view showing a specific structure of the extension unit and the first and second sliding unit of the window opening and closing module of the present invention.

5 is an exploded perspective view showing in detail the configuration of the extension unit and the first and second sliding units of FIG.

Figure 6 is a cross-sectional view showing a window sliding through the first sliding unit when the parallel movement of the window opening.

Figure 7 is a partial perspective view showing the configuration of the locking device and the unlocking device according to the invention.

8a and 8b is an operating state showing the state that the locking of the window is released by the unlocking device of the present invention.

9 is a window opening and closing operation of the window system according to the invention.

*** Explanation of symbols for the main parts of the drawing ***

100: window system 110: window frame

120: window 130: window opening and closing module

132: handle 141: roller

142: roller guide 144: protruding jaw

145: Guide groove

1310: link assembly 1313: extension link

1320,1330: upper and lower rail parts 1340: bottom rail

1341: accommodating part 1342: bottom guide

1360,1362: Bottom / side rollers 1332,1334: Guide protrusion

1410: fixed frame 1411: curved surface

1420: Hook 1430: Push Rod

Claims (12)

A window frame fixed to a wall, a glass window, and a frame attached to the circumference of the glass window, the window being inserted into and supported by the window frame, a handle rotatably installed on one side of the frame of the window, driven by a rotation operation of the handle, and In the window system comprising a window opening and closing module for opening and closing the window from the window frame, The window opening and closing module, An extension unit composed of a plurality of links connected to the handle, wherein the extension unit opens the window by moving the window in a forward and backward direction by rotating the handle; A first sliding unit including a roller installed at a lower end of the frame of the window to guide the parallel movement of the window by the extension unit, and a roller guide for guiding the transfer of the roller; And a second sliding unit including rail portions formed on upper and lower portions of the window frame so as to slide and move the windows parallelly moved by the extension unit again in the left and right directions of the window frame. Window system. The method of claim 1, In the center of the upper surface of the roller guide, a projection jaw is formed along the parallel moving direction of the window, the center of the roller is a window system, characterized in that the guide groove for engaging the projection jaw is formed. The method of claim 1, wherein the second sliding unit, A bottom rail connected to a lower end of the extension unit and slidingly moved along an inner side of a lower rail of the window frame; A bottom roller rotatably coupled to the bottom of the bottom rail; Side rollers rotatably coupled to the left and right sides of the bottom rail; And a bottom guide installed at an upper portion of the bottom rail so that the roller can be guided when the window is moved by the extension unit. According to claim 3, The bottom roller and the side rollers are formed in the center of the rim and the concave concave groove is formed, the inner side of the lower rail portion is engaged with the concave groove in the sliding movement of the bottom roller and side rollers Window system, characterized in that the guide projection protruding along the longitudinal direction of the lower rail portion to guide. According to claim 3, The lower rail portion is further provided with a locking device for preventing the window from sliding left and right along the rail portion after opening the parallel movement of the window by the extension unit operation, The locking device, A hook rotatably supported inside the bottom rail; A spring installed at a lower end of the rear end of the hook such that the front end of the hook is elastically pressed toward the lower side; And a stopper coupled to an end of the lower rail part, the stopper having a locking groove formed therein for locking the front end of the hook. 6. The lock releasing device of claim 5, further comprising a push rod connected to the extension unit, the push rod being advanced according to subsequent rotation of the handle to release the hook state from the hook groove. Window system. delete In the window opening and closing module for the window system that is driven by the rotation operation of the handle to open and close the window from the window frame, An extension unit composed of a plurality of links connected to the handle, wherein the extension unit opens the window by moving the window in a forward and backward direction by rotating the handle; A first sliding unit for guiding parallel movement of the window by the extension unit; It comprises a second sliding unit for slidingly opening the window moved in parallel by the extension unit in the left and right direction of the window frame perpendicular to the front and rear direction again, The first sliding unit, A roller installed at the bottom of the frame of the window; It comprises a roller guide for guiding the transport of the roller, Protruding jaw is formed in the center of the upper surface of the roller guide along the parallel movement direction of the window, the center of the roller is a window opening and closing module for a window system, characterized in that the guide groove for engaging the protruding jaw is formed. The method of claim 8, In the window opening and closing module for the window system that is driven by the rotation operation of the handle to open and close the window from the window frame, An extension unit composed of a plurality of links connected to the handle, wherein the extension unit opens the window by moving the window in a forward and backward direction by rotating the handle; A first sliding unit for guiding parallel movement of the window by the extension unit; It comprises a second sliding unit for slidingly opening the window moved in parallel by the extension unit in the left and right direction of the window frame perpendicular to the front and rear direction again, The second sliding unit, Upper and lower rail parts respectively formed on the upper and lower portions of the window frame so that the windows parallelly moved in the front and rear directions by the extension unit are slid in the left and right directions of the window frame; A bottom rail connected to a lower end of the extension unit and slidingly moved along an inner side of a lower rail of the window frame; A bottom roller rotatably coupled to the bottom of the bottom rail; Side rollers rotatably coupled to the left and right sides of the bottom rail; The window opening and closing module for a window system, characterized in that it comprises a bottom guide installed on the top of the bottom rail so that the roller is guided when the window is moved by the extension unit. 10. The method of claim 9, wherein the bottom roller and the side roller is formed in the center of the rim in the concave concave groove is formed, the inner side of the lower rail is engaged with the concave groove to the sliding movement of the bottom roller and the side roller Window opening and closing module for a window system, characterized in that the guide protrusion protruding along the longitudinal direction of the lower rail portion to guide. 10. The method of claim 9, The lower rail portion is further provided with a locking device for preventing the window from sliding left and right along the rail after opening the parallel movement of the window by the extension unit operation, The locking device, A hook rotatably supported inside the bottom rail; A spring installed at a lower end of the rear end of the hook such that the front end of the hook is elastically pressed toward the lower side; It is coupled to the end of the lower rail portion, the window opening and closing module for a window system, characterized in that it comprises a stopper having a locking groove formed in the front end of the hook is locked. 12. The locking releasing device of claim 11, further comprising a locking rod connected to the extension unit and having a push rod that is advanced according to subsequent rotation of the handle to release the locking state of the hook tip from the locking groove. Window opening and closing module for window systems.

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