JP2001098837A - Stay for window - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a stay for a window having a small number of parts which can be eaily assembled. SOLUTION: A guide rail 3 is provided along one side edge of a frame plate 1 fitted to a window frame and a flange 5 facing the inside is formed at the opening edge of a guide groove 4 formed in the guide rail 3. One end of an arm 20 connected to the frame plate 1 at the other end is connected to the central part of a screen plate 10 fitted to a screen. A slidable diamond-shaped guide projection 32 and a guide face 33 are provided along the guide groove 4 of the guide rail 3, and an incision 35 is formed on the guide face 33. An oblique guide piece 6 is formed at the end of the guide rail 3. The slider 30 is moved by the transfer of one corner 32a of the outer periphery of the guide projection 32 along the inside of the guide piece 6 to pull the screen plate 10 toward the frame plate 1 side and draw the screen to which the screen plate is attached into the window frame to which the frame plate 1 is attached.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a window stay for opening and closing a sash (shoji) installed in a window frame.

[0002]

2. Description of the Related Art When supporting a sliding door that opens and closes an opening of a window frame by using a hinge so that the sliding door can be opened and closed, the end on the swing center side of the sliding door can be brought into close contact with the window frame. And good sealing performance cannot be obtained.
In addition, since the shoji opens and closes around a hinge fixed to one of the window frames, only a small gap is formed between one of the vertical frames and the opened window frame. However, it is not possible to put a hand outside through the gap, and it is not possible to wipe and clean both sides of the shoji from the indoor side.

In order to solve such inconveniences, when the shoji is closed, the hanging side of the shoji can be pulled toward the window frame to improve the sealing performance. There has been proposed a window stay capable of opening a shoji so as to form a window.

[0004]

By the way, in a conventionally known window stay, when a sash is closed, the structure of a pulling mechanism for drawing the sash to the window frame side is complicated, so that the components of the window stay are complicated. It takes time to manufacture and process,
Further, there is an inconvenience that the number of parts of the window stay is large and assembly is difficult.

An object of the present invention is to provide a window stay having a small number of parts and easy to assemble.

[0006]

In order to solve the above-mentioned problems, according to the present invention, a band-shaped frame plate attached to a window frame side, a sash plate attached to a sash side, and a sash plate attached to the sash side. An arm having one end rotatably connected and the other end rotatably connected to the shoji plate;
A slider whose one end is rotatably connected to the shoji plate; a guide rail extending long in both end directions is provided on the frame plate; and the guide rail guides movement of the other end of the slider. A guide groove is formed, a guide piece for closing an end opening of the guide groove is provided at an end of a flange formed inward from an opening edge of the guide groove, and the guide groove is provided at the other end of the slider. A guide protrusion that slides along, starts to contact the guide piece from a near-side position in a closed state in which the shoji plate is substantially parallel to the frame plate up and down, and changes the direction of the slider by moving along the inner surface of the guide piece. A guide surface facing the guide protrusion at an interval at which the flange is inserted, and the guide surface is provided with the flange and the guide piece at a position facing the guide protrusion. Coupling unit is of employing the configuration to form a notch that can fit.

[0007] With the above configuration, the guide projection formed on the slider starts to come into contact with the inner surface of the guide piece immediately before the shoji plate is in the closed state parallel to the frame plate. When the shoji plate is further pulled to the closed state overlapping the upper surface of the frame plate, the guide projection slides along the inner surface of the guide piece, and the slider is moved so that the end on the connection side to the shoji plate faces the window frame. The shoji on which the shoji plate is attached can be drawn toward the window frame by the swing.

As described above, the guide piece is provided at the end of the guide rail and the guide protrusion is formed on the slider, so that when the shoji is closed, the shoji can be drawn to the window frame side. Plate, shoji plate,
The arm and the slider can be formed of four parts, and the number of parts of the window stay can be reduced.

Here, the guide piece may be an inclined piece having an inclination with respect to the length direction of the guide rail, or may be an arc-shaped piece having the flange of the guide rail as a tangent. . When the guide piece is inclined,
The guide piece may be linear or arcuate.

On the other hand, the guide projection may be a pin-shaped member that moves along the inner surface of the flange of the guide rail, or a diamond-shaped member having a rounded acute angle portion.

[0011]

Embodiments of the present invention will be described below with reference to the drawings. As shown in FIG. 1, a window stay according to the present invention comprises a frame plate 1 attached to an upper frame or a lower frame of a window frame, a shoji plate 10 attached to an upper or lower crosspiece of a shoji, and both plates. An arm 20 for connecting the slide plates 1 and 10 and a slider 30 having one end connected to the shoji plate 10 and the other end slidably supported by the frame plate 1.

The frame plate 1 has a strip shape and is provided with a plurality of screw holes 2. Further, the frame plate 1 is formed with guide rails 3 extending long in both end directions along one side edge. On the guide rail 3, as shown in FIG.
A guide groove 4 having the upper surface of the frame plate 1 as a bottom surface is formed, and a flange 5 is provided inward from an opening edge of the guide groove 4. As shown in FIG. 1, an inclined guide piece 6 that covers one end opening of the guide groove 4 is formed at one end of the flange 5 by bending. A stopper plate 7 is attached to the other end of the frame plate 1, and a protrusion 8 provided on one side of the stopper plate 7 is arranged in the guide groove 4 of the guide rail 3.

The shoji plate 10 has a plurality of screw holes 11. One end of the arm 20 is rotatably connected via a pin 21 to a central portion in the length direction of the shoji plate 10. The other end of the arm 20 is connected to the frame plate 1.
Is rotatably connected via pins 22 to the stopper plate 7 attached to the other end and the other end.

The slider 30 is rotatably connected to one end of the shoji plate 10 via a pin 31.
The other end of the slider 30 has a guide projection 32 slidable along the guide groove 4 of the guide rail 3, and a gap between the guide projection 32 and the flange 5 of the guide rail 3. A guide surface 33 is provided.

When the guide surface 33 is formed, a thin-walled plate portion 34 inserted into the guide groove 4 of the guide rail 3 is formed at the other end of the slider 30.
The guide projection 32 is provided on the upper side.

The guide projection 32 has a rhombus planar shape.
The distance between the opposing surfaces is substantially equal to the dimension between the inner surface of the guide groove 4 and the inner surface of the flange 5. This guide projection 32
In the near position of the closed state in which the shoji plate 10 is parallel to the frame plate 1, one corner 32 a of the outer periphery is in contact with the inner surface of the guide piece 6.

The guide surface 33 is provided with a V-shaped notch 35 at a position facing the guide projection 32, and is formed in the notch 35 at the intersection of the flange 5 of the guide rail 3 and the stopper piece 6. Corner section 9 can be inserted.

The window stay shown in the embodiment has the above-described structure. As shown in FIG. 1, the window stay is disposed above and below a shoji that opens and closes an opening of a window frame A. Is attached to the upper and lower frames of the window frame A.
0 is attached to the upper and lower crosspieces of the shoji B to support the shoji B in an openable and closable manner.

FIG. 1 shows the open state of the sliding door B. The plate portion 34 provided on the slider 30 abuts against the end face of the protrusion 8 of the stopper plate 7, and the sliding door B is further opened by the abutting. Has been prevented.

When the shoji screen B is pulled from the state shown in FIG. 1 in the direction indicated by the arrow in FIG. 1, the shoji screen B rotates about a pin 21 connecting the shoji plate 10 and the arm 20. Moves along the guide rail 3 toward the left side of FIG. Also, with the movement of the slider 30,
The arm 20 swings about the pin 22 in a direction overlapping the upper surface of the frame plate 1.

When the sash (shoji) B is closed to a position immediately before the state in which the opening of the window frame A is fully closed, one corner 32a of the outer periphery of the guide projection 32 provided on the slider 30 is provided as shown in FIG. Contacts the inner surface of the guide piece 6. When the shoji screen B is further closed from that state, the corners 32a of the guide projections 32
Move along the inner surface of the guide piece 6, and the slider moves the connecting portion of the slider 30 to the shoji plate 10 so that the window frame 1 moves.
Swings in the direction of movement toward.

At this time, the notch 35 formed in the guide surface 33 of the slider 30 has a corner 9 formed by the flange 5 of the guide rail 3 and the guide piece 6, as shown in FIG.
Therefore, the swing of the slider 30 does not hinder the swing of the slider 30, and the swing of the slider 30 causes the sash B to be drawn into the window frame A and to be brought into close contact with the window frame A to be in a sealed state.

Further, a shoji plate 10 and an arm 20
Are in a parallel state overlapping the upper surface of the plate 1.

When the closed sliding door B is opened, the slider 30 swings in the initial stage of opening in a direction in which the guide surface 33 contacts the flange 5 of the guide rail 3, and the guide surface 33 contacts the flange 5. Then, guide rail 3
, The slider 30 moves along, and the shoji (shoji) B is opened.

In the embodiment, the guide piece 6 is shown as a circular arc inclined with respect to the length direction of the guide rail 3. However, the guide piece 6 is formed with a linear shape inclined with respect to the length direction of the guide rail 3. Or an arc shape having the flange 5 as a tangent.

The guide projection 32 is not limited to a diamond-shaped one, but may be a pin-shaped one that can slide along the inner surface of the flange 5 of the guide rail 3.

[0027]

As described above, according to the present invention, the guide rail is formed at the end of the guide rail so as to cover the end opening of the guide groove, and the slider is slidable along the guide groove of the guide rail. By providing a projection and a guide surface guided by a flange of the guide rail, and forming a notch in the guide surface, the shoji can be drawn toward the window frame side when the shoji is closed, and can be brought into close contact with the window frame. it can.
For this reason, the window stay can be formed by the four parts of the frame plate, the shoji plate, the arm, and the slider, and the window stay with a small number of parts and easy to assemble can be provided.

[Brief description of the drawings]

FIG. 1 is a plan view of a window stay according to the present invention.

FIG. 2 is a sectional view taken along the line II-II in FIG.

FIG. 3 is a sectional view taken along the line III-III in FIG. 1;

FIG. 4 is a partially cutaway plan view showing a state immediately before closing of a window stay shown in FIG. 1;

FIG. 5 is a plan view showing a closed state of the window stay shown in FIG. 1;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Frame plate 3 Guide rail 4 Guide groove 5 Flange 6 Guide piece 9 Corner part 10 Shoji plate 20 Arm 30 Slider 32 Guide projection 32a Corner 33 Guide surface 35 Notch

Claims (1)

[Claims] 1. A strip-shaped frame plate attached to a window frame side, a sash plate attached to a shoji side, and one end rotatably connected to the frame plate, and the other end turned to the shoji plate. An arm movably connected, and a slider having one end rotatably connected to the shoji plate, wherein the frame plate is provided with a guide rail extending in both end directions, and the guide rail includes a slider. A guide groove for guiding the movement of the other end of the slider, a guide piece for closing an end opening of the guide groove is provided at an end of a flange provided inward from an opening edge of the guide groove, At the other end, slide along the guide groove, the shoji plate starts contacting the guide piece from a near position in a closed state that is substantially parallel to the frame plate up and down, and moves along the inner surface of the guide piece. A guide protrusion for changing the direction of the slider and a guide surface facing the guide protrusion at an interval at which the flange is inserted are provided between the guide protrusion and a position facing the guide protrusion. A window stay formed with a notch portion into which a coupling portion between the flange and the guide piece can be fitted.