KR200248477Y1 - Opening and closing device of window - Google Patents

Abstract

The present invention relates to a casement window opening and closing device.

The present invention is an improvement of the structure of the window opening and closing device for the window frame consisting of a plurality of arms hinged to the window frame, the window, the window frame from the window frame and the locking mechanism for fixing the window to the window frame, When opening the casement window installed, if you pull the handle of the handle arm that fixes the window and the window frame and push it, the window will remain open to withstand the strong winds and when the window is closed, the handle arm will rotate in one direction on either side. In this case, the front and rear rotation of the handle arm is suppressed, so that the stable closing force of the window and the handle arm are not exposed to the window, but are in close contact with the window frame, and the appearance is beautiful.

Description

Casement opening and closing device {OPENING AND CLOSING DEVICE OF WINDOW}

The present invention relates to a window opening and closing device for opening, and more particularly, when opening and closing a window in a high-rise building to maintain a fixed state after opening a predetermined width and at the same time the ease of opening and closing of the window and the locking mechanism It relates to a window opening and closing device for close contact with the window frame without being exposed to the window.

In general, a case of a window applied to a high-rise building is a casement window is mainly used to prevent the fall of people or objects in the building or the appearance of the building and the departure of the window by the strong wind.

The conventional casement opening and closing structure applied to this is, the hinge case is fixed so that the window is rotatable to the window frame, the manual casement window which is opened and closed in accordance with the handle operation provided on the other side and the automatic casement window that is opened and closed automatically according to the power applied. This is being applied.

That is, the manual window opening and closing structure using the handle is a structure in which the window is rotated and opened by a predetermined width around the hinge when the window is unlocked from the window frame and the handle is pushed at the same time when the handle fixed to the window is rotated. .

In addition, the automatic window opening and closing structure, the motor is rotated when the power is applied, the pinion gear connected to the motor shaft to move the rack key, and at the same time the rack gear pushes the window to open the window. At this time, the opening width of the window is determined according to the on / off operation of the power source.

However, the conventional manual window opening and closing structure is to simply close or open and close the window according to the operation of the handle. As the handle does not determine the open state or opening width of the window, a separate link to the hinge portion is provided. The problem of providing a means, and when strong wind is applied, there is a problem that the window is shaken because the window is connected only to the window frame and the hinge pin. In addition, the handle is located in a vertical state is exposed to the outside from the frame of the window and the window frame to hinder the aesthetics, there is a problem that the clothes of the pedestrian is caught due to the exposed end of the handle.

In addition, the automatic window opening and closing structure has a problem in that the opening and closing speed is long as a separate power source must be supplied according to the motor driving method and the window must be opened and closed by the gear means by the rotation of the motor during operation.

The present invention is devised to solve the above problems, the object of the present invention is to open the casement window installed in the building handle of the handle arm to prevent the window from shaking even in strong wind and at the same time lock the window Is rotated from side to side to provide a stable clamping force when the window is closed, as well as to prevent the rotated handle arm from being exposed to the window.

Another object of the present invention is to freely set the rotational position of the handle arm from the upper side to the lower side and the lower side to the upper side so that the handle arm can be coupled in different directions depending on the installation state of the window and the window frame. It is to make it possible.

1 is an exploded perspective view of a window opening and closing device according to the present invention,

2 is a cross-sectional view showing a state in which the window is closed as the coupled state of FIG.

3 is a cross-sectional view showing a state in which the window is opened as the combined state of FIG.

4 is a cross-sectional view showing a state in which the window is completely open as the coupled state of FIG.

Figure 5 is a front view showing a handle arm in the closed window window opening device according to the present invention,

6 is a use state showing a state in which the handle arm in Figure 5 is in close contact with the window frame,

7 is another embodiment of the locking means in the handle arm structure according to the present invention.

8 is another embodiment of the handle arm according to the present invention,

Figure 9 is another embodiment showing the installation state of the casement window opening and closing device according to the present invention.

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

100: window frame 120: window frame side frame

200: window 220: window frame

300: first base member 310: volt

320: first hinge member 330,430: pin

340: groove 400: second base member

410: bending piece 420: second hinge member

500: handle arm 510, 520: support rib

540,640,650: Hinge pin 700: Locking means

710: spring 720: protrusion member

730: locking groove

The present invention for achieving the above object, in the window frame, the window, a window opening and closing device consisting of a plurality of arms hinged to the window so that it can be rotated from the window frame and a locking mechanism for fixing the window to the window frame A first base member fixed to the window frame side frame; A second base member arranged in a state perpendicular to the first base member and fixed to a window side frame pivoted with respect to the window frame side frame; A handle arm whose one end is hinged to the first hinge member provided at the exposed end of the first base member so as to be movable forward and backward; An interlocking arm that is received inside the handle arm and whose ends are rotatably hinged to the second hinge member of the second base member and the other end of the handle arm, respectively; Characterized in that comprises a.

In addition, the first and second hinge members respectively provided on the first base member and the second base member are coupled to the left and right pins rotatably, characterized in that these pins have the same axis direction and are positioned to overlap. .

In addition, a locking means is provided on the slide contact surface between the first base member and the first hinge member so as to be forcibly rotated and fixed when the external force is provided to the first hinge member.

The locking means is provided in plurality in the circumferential direction at a position spaced apart from the rotation center of the first base member by a predetermined distance, each having a projecting force spring and protruding, and is provided on the bottom surface of the first hinge member The upper end of the projection member is characterized in that the locking groove is inserted into the slide having a holding force.

In addition, the handle arm is further provided with a handle having a long hole in the longitudinal direction to facilitate gripping by hand on the outer surface of the handle arm.

In addition, the second base member is fixed to the window frame side frame, and the first base member is coupled to the window frame so that the rotational position of the handle arm can be set differently.

Hereinafter, a casement window opening and closing device according to the present invention will be described in detail with reference to the accompanying drawings.

1 is an exploded perspective view of the opening and closing device for opening and closing the window according to the present invention, Figure 2 is a view showing a closed state as a combined state of Figure 1, Figure 3 is a combined state of Figure 1 the window It shows the open state. 4 is a view showing a state in which the window is completely open as the coupled state of FIG.

And, Figure 5 shows the front of the handle arm in the closed window opening and closing device according to the present invention in a state in which the window is closed, Figure 6 shows a state in which the handle arm in Figure 5 is in close contact with the window frame It is shown.

The present invention is the window frame 100, the window 200, the first base member 300 fixed to the window frame side frame 120, the second base member 400 fixed to the window frame 220, the first A handle arm 500 having one end hinged to an exposed end of the first base member 300, and an interlocking arm 600 hingedly connected to ends of the second base member 400 and the handle arm 500, respectively. And a locking means 700 which allows the handle arm 500 and the linking arm 600 to be rotated in the horizontal direction with respect to the window 200 and the window frame 100.

The first base member 300, the bottom side is fixed to the window frame side frame 120, the bolt 310, the first hinge member 320 having a bent end on the other surface rotatable pin 330 The first hinge member 320 is rotatable about the pin 330 and its position can be selectively fixed to the contact surface between the hinge member 320 and the first base member 300. The locking means 700 is provided to be.

The locking means 700 is provided in a plurality of grooves 340 formed along the circumferential direction in a state in which the locking means 700 is spaced a predetermined distance from the pin 330 which is the center of rotation of the first base member 300, respectively, the spring 710. The projection member 720 having a protruding force and a semi-circular locking groove 730 provided on the bottom surface of the first hinge member 320 and the upper end of the projection member 720 is slide-inserted.

That is, when the first hinge member 320 is rotated left and right, the locking groove 730 of the hinge member 320 is separated from the protrusion member 720 to be rotatable, and at the same time, the locking groove 730 is the other protrusion member. If it is caught at 720, the rotation position is determined.

One end of the second base member 400 is fixed to the window frame 220 of the upper side of the first base member 300, 410, the other end is bent piece 410 is formed The second hinge member 420 is rotatably coupled to the bent piece 410 by the pin 430.

At this time, the second hinge member 420 is provided on the upper side of the first hinge member 320 by the bent piece 410 so that the pins 330 and 430, which are rotation centers, are positioned on the same axis line. do.

The handle arm 500 has support ribs 510 and 520 protruding downward from both sides of the handle arm 500, and hinges and hinges formed at the first hinge member 320 of the first base member 300 at both ends thereof. It is rotatably coupled to the pin 540. In addition, the outer surface is provided with an oval or spherical handle 550 to facilitate gripping by hand.

The handle may form a long hole on the outside of the handle arm 500 to be formed in the entire length of the handle arm 500.

The interlocking arm 600 is hinged so that one end thereof is coupled to the hinge hole and the hinge pin 640 formed in the second hinge member 420 of the second base member 400 fixed to the window frame 220. A hole is formed, and the other end is rotatably coupled to the hinge hole and the hinge pin 650 formed at the other end of the handle arm 500, and also support ribs 510 and 520 of the handle arm 500. Will be accommodated in the space between them.

With reference to the accompanying drawings, a casement opening and closing device for a window according to the present invention configured as described above will be described the operating state.

As shown in FIG. 1, each component is assembled, that is, when the window frame 220 is in close contact with the window frame side frame 120 and the window 200 is closed, as shown in FIG. 2. The base member 300 and the second base member 400 are fixed in a vertical position, and one end of the handle arm 500 is fixed with a hinge pin 540 to be able to rotate back and forth with the first hinge member 320. The position is fixed in a vertical state, and one end of the linkage arm 600 is hinged to the upper end of the handle arm 500 by a hinge pin 650 is received inside the handle arm 500. The other end of the linkage arm 600 is rotatably coupled to the second hinge member 420 and the hinge pin 640.

In this case, the first hinge member 320 and the second hinge member 420 are positioned on the same axis line by the pins 330 and 430.

In this state, as shown in FIG. 3, when the handle 550 provided on the handle arm 500 is pulled at an angle of about 45 degrees, the linkage arm 600 is supported by the first base member 300. The hinge pin 540 is rotated from the vertical state to the horizontal state by the support force of the 500 to push the second base member 400 to open the window side frame 220.

When the user pushes the handle 550 of the handle arm 500 in the opposite direction in a continuous operation, the upper hinge pin 650 of the handle arm 500 pushes the horizontal linking arm 600, and the linking arm 600 ) Pushes the second base member 400 to rotate (open) the window frame 220.

Thereafter, as shown in FIG. 4, when the handle 550 of the handle arm 500 is further pushed downward in a horizontal state, the hinge pin 650 connecting the handle arm 500 and the linking arm 600 is moved. The hinge pins 540 and 640 are moved downwards. At this time, when an external force is applied to the window 200, the handle arm 500 and the linking arm 600 do not return to their initial state. It can be maintained.

When the window 200 is continuously closed, when the handle 550 of the handle arm 500 is pulled upward in the reverse order as described above, the linkage arm 600 and the handle arm 500 are jointed and folded. At the same time, when the handle 550 is pushed upward, the linkage arm 600 is received between the support ribs 510 and 520 of the handle arm 500 so that the window 200 is closed.

Subsequently, when the handle 550 of the handle arm 500 is rotated in one of both left and right directions, the first and second hinge members 320 and 420 rotate about the pins 330 and 430, and the external force As a result, the first hinge member 320 exerts an external force on the protrusion member 720, and at the same time, the protrusion member 720 is compressed to lower the spring 710 to rotate the handle arm 500. When the handle arm 500 is stopped by rotating at an angle of 90 degrees by the continuous rotation, the protruding member 720 is raised by the restoring force of the spring 710, and at the same time the tip of the protruding member 720 is seated in the locking groove 730 The arm 500 is kept in a stopped state. At this time, the handle arm 500 can suppress the front and rear pulling force so that the window 200 can maintain a stable closed state in the window frame 100, and at the same time, the window 200 is not opened even when an external force is generated in the handle 550. do.

7 illustrates another embodiment of the locking means according to the present invention, which fixes one end of the leaf spring 770 having the protruding bent portion 760 inside the first base member 300, and 1 Handle arm 500 in the closed state of the window by forming a locking groove 780 so that the bent portion 760 protruding into the first hinge member 320 is in contact with the slide surface to the base member 300 It is to maintain the neutral state when rotating left and right.

That is, when the handle arm 500 is rotated in the left and right directions in the closed state of the window 200, the locking groove 780 of the first hinge member 320 connected to the handle arm 500 is bent in the leaf spring 770. External force is applied to the part 760, and at the same time, the bent part 760 is elastically moved downward to release the locking state. At this time, when the handle arm 500 comes into close contact with the window frame 100, the handle arm 500 It is possible to prevent the exposure of the.

FIG. 8 illustrates another embodiment of the handle provided in the handle arm 500, and forms a long hole along the length direction of the outer surface of the handle arm 500 to facilitate gripping by hand.

9 is another embodiment of a casement window opening and closing device according to the present invention is differently set the rotational position of the handle arm (500).

This allows the second base member 400 to be fixed to the window frame side frame 120 and the first base member 300 to be coupled to the window side frame 220 such that the handle arm is pulled by the handle 550. The rotational position of 500 is set differently.

In other words, the pivoting position of the handle arm 500 is pulled from the lower side to the upper direction to rotate and simultaneously pushed to open and close the window.

Therefore, the casement window opening and closing device according to the present invention, when the casement window is installed in the building when pulled and pulled the handle of the handle arm fixed the window and the window frame, the window maintains an open state to withstand strong wind power In addition, if the handle arm is rotated in one direction of both left and right sides when the window is closed, the front and rear pulling force of the handle arm is restrained to ensure a stable clamping force, and the rotated handle arm is in close contact with the window frame without being exposed to the window. The appearance is beautiful.

It is apparent to those skilled in the art that the present invention is not limited to the embodiments described, and that various modifications and variations can be made without departing from the spirit and scope of the present invention. Therefore, such modifications or modifications will have to belong to the utility model registration claims of the present invention.

Claims (8)

In a casement window opening and closing device comprising a window frame, a window, a plurality of arms hinged to the window frame so that the window can be rotated, and a locking device for fixing the window to the window frame, A first base member fixed to the window frame side frame; A second base member arranged in a state perpendicular to the first base member and fixed to a window side frame pivoted with respect to the window frame side frame; A handle arm whose one end is hinged to the first hinge member provided at the exposed end of the first base member so as to be movable forward and backward; An interlocking arm that is received inside the handle arm and whose ends are rotatably hinged to the second hinge member of the second base member and the other end of the handle arm, respectively; Casement window opening and closing device comprising a. The method of claim 1, The first and second hinge members respectively provided on the first base member and the second base member are coupled to the pin so as to rotate left and right, these pins have the same axial direction so that the position is overlapping Window openings. The method of claim 2, A sliding window opening and closing device on the slide contact surface of the first base member and the first hinge member, the locking means to be fixed and rotated when the external force is provided to the first hinge member. The method of claim 3, wherein The locking means is provided in plurality in the circumferential direction at a position spaced apart from the rotation center of the first base member by a predetermined distance, each having a projecting force spring and protruding, and is provided on the bottom surface of the first hinge member A casement window opening and closing device, characterized in that the upper end of the projection member has a locking force is a locking groove that is inserted into the slide. The method of claim 3, wherein The locking means, one end is fixed to the inside of the first base member and the other end of the bent and the leaf spring protruding with a holding force to the outside of the first base member and the first base member is rotated in contact with A casement window opening and closing device, characterized in that the locking groove is provided on the corresponding surface of the first hinge member and the bent portion of the leaf spring is inserted. The method of claim 1, A casement window opening and closing device comprising a handle having a long hole formed in a longitudinal direction on the outer surface of the handle arm to facilitate gripping by hand. The method of claim 1, A casement window opening and closing device, characterized in that provided with a spherical handle protruding on the exposed surface of the handle arm. The method of claim 1, A second base member is fixed to the window frame side frame, and the first base member is coupled to the window frame so that the rotational position of the handle arm can be set differently.