KR200346760Y1 - Opening angle adjustment device of a window - Google Patents

Abstract

Disclosed is a window opening angle adjusting device for adjusting a window opening angle. The opening angle adjusting device of the present window includes a fixed member 30 having a plurality of locking grooves 34 formed at equal intervals on the upper surface thereof, a movable member 40 slidably coupled to the fixed member 30, and a movable member 40. Position fixing member 50 is fastened to the), consisting of a connecting link 60 is installed by connecting the moving member 40 and the window 20. The opening state of the window 20 can be quickly and easily fixed by simply fixing the knob 54 having the knurling part formed therein, and by simply tightening or releasing the movable member 40 to the fixing member 30. Since the plurality of locking grooves 34 are formed at equal intervals, the opening angle of the window 20 can be adjusted at various angles, and the locking portion is formed on the upper surface of the movable member 40 so that the connection link is provided. The effect that the phenomenon in which 60 is rotated more than necessary is provided.

Description

OPENING ANGLE ADJUSTMENT DEVICE OF A WINDOW}

The present invention relates to an opening angle adjusting device of a window, and more particularly, to a window opening angle adjusting device which is connected to a window frame and a window so as to adjust the opening angle of the window.

In general, windows are installed for ventilation and light inside buildings.

However, these windows had only a function of opening and closing and locking. Thus, the window could not be kept slightly open except for a fully open or completely closed state.

That is, the window device according to the prior art is not provided with a function for adjusting the opening angle of the window, the user could not open the window as much as the user wants to maintain the state.

The present invention has been made in order to solve the problems of the prior art as described above, the technical problem of the present invention is to provide a means for maintaining the state by opening the window as desired.

Another technical problem of the present invention is to provide a means for preventing the connection link from being rotated more than necessary.

1 is an exploded perspective view showing an opening angle control device according to an embodiment of the present invention.

Figure 2 is a perspective view of the coupled state of the control device shown in FIG.

Figure 3 is a cross-sectional view of the coupling state of the control device shown in FIG.

Figure 4 is a view showing the operating state of the adjustment device shown in Figure 2, 4a is a plan view showing a state in which the opening angle of the window is adjusted by sliding the moving member, 4b is a cross-sectional view taken along line AA of 4a, 4c Is a schematic plan view showing the opening of the window is fixed, 4D is a cross-sectional view taken along line BB of FIG. 4C.

5 is a schematic plan view showing an operating state of the engaging portion according to the present invention.

Figure 6 is a perspective view of a moving member showing another embodiment of the locking portion according to the present invention.

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

10: window frame 20: window

30: fixing member 32: guide groove

34: locking groove 36: protrusion

40: moving member 46: locking projection

48: locking jaw 50: position fixing member

52: lower portion 54: fastening bolt

56: knurled portion 58: handle

60: connection link

The present invention for solving the technical problem as described above is installed in the window frame and the window, respectively, in the opening angle adjusting device of the window for adjusting the opening angle of the window, guide grooves are formed in both longitudinal directions, the center of the plurality Fixing member is formed in the window frame is formed with equal grooves at the same interval; A moving member which is coupled to the fixing member to be guided to the guide groove and slides in the longitudinal direction and is installed with a position fixing member which is selectively inserted into the locking groove by tightening and loosening; One end is hinged to the movable member, the other end provides a window opening angle control device comprising a connection link hinged to the window.

In addition, the present invention is a guide groove is formed in both longitudinal direction, the center is formed in the projection is long in the longitudinal direction, the projection is formed with a plurality of engaging grooves at equal intervals fixed to the window frame; A moving member coupled to the fixing member so that a pair of locking protrusions are formed to protrude on both sides of the upper surface, and are guided by the guide grooves to slide in the longitudinal direction; The fastening bolt is fastened through the moving member, the head of the fastening bolt is coupled to the insert injection, the handle is formed of a knurled portion formed on the outer circumference, and the lower end of the fastening bolt is selectively caught in the locking groove by tightening and loosening A position fixing member for fixing a position of the moving member; And one end hinged to the moving member so that the rotation angle is controlled by interference with the locking protrusion, and the other end is hinged to the window, and a connection link for connecting the window and the window frame comprises a connection link. to provide.

The opening angle adjusting device of the window according to the preferred embodiment of the present invention having the features as described above is slidably coupled to a fixed member formed with a locking groove of the movable member, the movable member and the window are connected by a connection link, the movement The fastening bolt of the position fixing member is fastened and screwed to the member, so that the lower end of the fastening bolt is caught in the locking groove by the action of tightening the fastening bolt, so that the moving member can be stopped and its stationary position can be fixed. And, this can be adjusted the opening angle of the window.

In addition, the lower end of the fastening bolt is separated from the locking groove by the operation of loosening the fastening bolt is to be able to release the position of the moving member.

As such, the opening angle of the window can be adjusted by fixing or releasing the position of the moving member by tightening or releasing the fastening bolt.

Hereinafter, an opening angle adjusting device of a window according to an exemplary embodiment of the present invention will be described in more detail with reference to the accompanying drawings.

In the accompanying drawings, Figure 1 shows the opening angle adjustment device of the window according to a preferred embodiment of the present invention, Figures 2 and 3 shows a combined state of the window opening angle control device according to a preferred embodiment of the present invention It is.

1 to 3, the opening angle adjusting device of the window according to the preferred embodiment of the present invention is a sliding member 30, which is installed on the window frame 10, the movable movement is installed to the fixed member (30) The member 40, the position fixing member 50 coupled to the moving member 40, one end is hinged to the moving member 40 and the other end is composed of a connecting link 60 hinged to the window 20.

Adjusting device to which the present invention is applied is limited to the casement type to open or close the window 20 by pulling or pushing.

Both ends of the fixing member 30 are bent in a direction facing each other, so that the guide groove 32 is formed long in the longitudinal direction. The protrusion 36 protrudes convexly in the center of the upper surface, and the protrusion 36 is also elongated in the longitudinal direction. Protruding portion 36 is formed with a plurality of engaging grooves 34 which are opened upward at equal intervals. The fixing member 30 is installed at a proper position of the window frame 10 by screws or the like.

The moving member 40 is inserted from the longitudinal end of the fixing member 30. Therefore, both ends are guided to the guide grooves 32 formed on both sides of the fixing member 30 to be slidable in the longitudinal direction. On both sides of the upper surface of the movable member 40, the locking projections 46 are formed to protrude, respectively. Each locking projection 46 is for controlling the rotation angle of the connection link (60).

One side of the moving member 40 is hinged rotatably one end of the connection link 60, the other side is formed through the screw hole for fastening the position fixing member 50. In addition, the bottom surface of the movable member 40 is formed with a concave insertion portion so that the projection 36 is inserted.

Position fixing member 50 is composed of a fastening bolt 54, the handle 58 is coupled to the injection molding of the head of the fastening bolt 54, as shown in FIG. The fastening bolt 54 is coupled to the screw hole of the moving member 40 and the lower end 52 is inserted into the locking groove 34 by tightening, and the lower end 52 is locked by the loosening groove 34. Will fall out of the.

At this time, the handle 58 is insert injection molded to be integrated with the head of the fastening bolt (54). The outer periphery of the handle 58 is formed with a knurled portion 56 to facilitate mounting.

In the present embodiment, the handle 58 is limited to insert injection molding, but the present invention is not limited thereto, and the head portion of the fastening bolt 54 may be formed in a circular shape so that a knurling may be formed on the outer periphery thereof. The head may be formed in a polygon.

Connection link 60 is hinged to both ends rotatably to the window 20 and the window frame 10, respectively. At this time, the end of the connecting link 60 located on the window 20 side is hinged to the connecting piece, the connecting piece may be installed in the window 20. That is, the connection link 60 may be installed in the window 20 through separate parts, or may be directly installed in the window 20.

Referring to the operation of the window opening angle control device according to a preferred embodiment of the present invention configured as described above are as follows.

The movable member 40 is slidably coupled to the fixed member 30, the position fixing member 50 is installed at the movable member 40, and one end of the connection link 60 is hinged to the movable member 40. When the fixing member 30 is installed in the window frame 10 in a state where the other end is coupled to the window 20 by a hinge, the installation of the opening angle adjusting device is completed.

In this state, when the user opens the window 20 at a desired angle as shown in FIG. 4A, both ends of the connection link 60 are hinged to the window 20 and the movable member 40, respectively. 60 moves the opening member 40 while moving in the opening direction of the window 20. Therefore, the moving member 40 is guided and moved to the guide groove 32 in the direction in which the window 20 opens.

In this state, since the fastening bolt 54 is loosened, the lower end 52 thereof is separated from the locking groove 34 as shown in FIG. 4B.

Subsequently, in order for the user to fix the position of the movable member 40 to fix the open state of the window 20, as shown in FIG. 4C, the user attaches the handle 58 formed on the head of the fastening bolt 54. Tighten. When the fastening bolt 54 is tightened, the fastening bolt 54 is moved downward so that the lower end 52 is inserted into the locking groove 34 formed in the protrusion 36 as shown in FIG. 4D.

As such, when the fastening bolt 54 is tightened at the position where the movable member 40 is stopped, the lower end 52 of the fastening bolt 54 is inserted into the locking groove 34 to be caught and thus the movement of the movable member 40 is stopped. It is stopped and fixed, thereby maintaining the open state of the window 20.

At this time, since the handle 58 is formed on the outer circumference of the knurled bolt 56 is formed on the head of the fastening bolt 54, the fastening bolt 54 is fast and easy.

In addition, since the plurality of locking grooves 34 are formed at equal intervals, the opening angle of the window 20 can be adjusted to more various angles.

Subsequently, in order to close the window 20 or open it at a larger angle, the handle 58 of the position fixing member 50 is mounted to loosen the lower end 52 of the fastening bolt 54 so as to be separated from the locking groove 34. In this operation, when the lower end 52 of the fastening bolt 54 is separated from the locking groove 34, the movable member 40 can be moved. Therefore, the movement of the window 20 becomes possible.

On the other hand, both sides of the upper surface of the movable member 40, the locking portion is formed, this locking portion is formed of the protruding locking projections 46. The locking protrusion 46 has a function of preventing the connection link 60 from rotating at a predetermined angle on both sides of the upper surface of the movable member 40. That is, the connection link 60 is to be rotated only within a set angle, to prevent the connection link 60 is rotated in the opposite direction outside the normal operating range as shown in FIG. In addition, the engaging projection 46 is to prevent the phenomenon that the connection link 60 is rotated more than necessary to interfere with the position fixing member 50.

Figure 6 of the accompanying drawings shows another embodiment of the locking portion according to the present invention.

As shown in FIG. 6, the locking unit according to another embodiment includes a locking step 48 formed on both sides of an upper surface of the moving member 40. This locking step 48 is interfered when the connection link 60 is rotated as shown in Figure 6 to prevent the connection link 60 is rotated more than necessary.

The opening angle adjustment device of the window according to the present invention is that the position of the movable member is fixed by the tightening operation and the release operation of the fastening bolt to be fixed in the open state of the window, according to the present invention, a handle formed with a knurled portion Since the movable member is firmly fixed to the fixing member only by mounting, tightening or loosening the opening, the open state of the window can be fixed quickly and easily, and the window is opened because a plurality of locking grooves are formed at equal intervals. The effect is that the angle can be adjusted to various angles. In addition, since the engaging portion is formed on the upper surface of the moving member, the phenomenon in which the connecting link is rotated more than necessary is prevented.

Claims (7)

In the opening angle adjustment device of the window for connecting the window frame 10 and the window 20, respectively, to adjust the opening angle of the window 20, Guide grooves 32 are formed in both longitudinal directions, and a plurality of locking grooves 34 are formed at equal intervals in the center to be installed in the window frame 10; A moving member which is coupled to the fixing member 30 to be guided to the guide groove 32 and slides in the longitudinal direction, and is inserted into the locking groove 34 by tightening and loosening, and the movable member 50 is installed. 40; One end is hinged to the moving member 40, the other end is hinged to the window 20, the connecting link 60; Adjusting the opening angle of the window, characterized in that it comprises a. The opening angle adjusting device of the window according to claim 1, wherein the locking groove 34 is formed on an upper surface of the protrusion 36 protruding from the bottom of the fixing member 30. The method of claim 1, wherein the position fixing member 50 is a lower end portion 52 is fastened through the moving member 40 so that the fastening bolt 54 is selectively inserted into the locking groove (34); And A handle 58 coupled to the head of the fastening bolt 54 by insert injection and having a knurling portion 56 formed on an outer circumference thereof; Adjusting the opening angle of the window, characterized in that it comprises a. According to any one of claims 1 to 3, The opening angle adjustment device of the window, characterized in that the engaging portion for controlling the rotation angle of the connection link 60 is formed on the upper surface of the movable member (40). The method of claim 4, wherein the locking portion opening angle adjustment device of the window, characterized in that the locking projections 46 are formed to protrude on both sides of the upper surface of the moving member (40), respectively. The method of claim 4, wherein the locking portion opening angle adjusting device of the window, characterized in that the locking step 48 is formed to be stepped on both sides of the upper surface of the moving member (40). Guide grooves 32 are formed in both longitudinal directions, and a protrusion 36 is formed long in the center thereof in the center thereof, and a plurality of locking grooves 34 are formed at equal intervals in the window frame 10. Fixing member 30 is installed on; A pair of engaging protrusions 46 protrudingly formed on both sides of the upper surface, the movable members 40 being guided to the guide grooves 32 and coupled to the fixing member 30 to slide in the longitudinal direction; The fastening bolt 54 is fastened penetrating through the moving member 40, the head 58 of the fastening bolt 54 is coupled to the insert injection and made of a handle 58, the knurled portion 56 is formed on the outer periphery, Position fixing member 50 for fixing the position of the movable member 40 by selectively fastening the lower end portion 52 of the fastening bolt 54 by the fastening and loosening; And One end is hinged to the moving member 40 so that the rotation angle is controlled to interfere with the locking projection 46, the other end is hinged to the window 20, the connection for connecting the window 20 and the window frame 10 Link 60; Adjusting the opening angle of the window, characterized in that it comprises a.