JP2002227512A - Parallel top-hinged outswinging window - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a parallel top-hinged outswinging window decreased in number of part items and simple in constitution. SOLUTION: A sash 3 provided on the inside of a window frame 1 is supported by a parallel projecting arm 30, a guide groove 52 is formed in a sash side bracket 31 provided on the parallel projecting arm 30, and a projecting part 53 of a slide plate 5 moved vertically along the inner surface of a vertical frame 1a of the window frame 1 is slidably inserted in the guide groove 52. The guide groove 52 is provided with a substantially vertical lock groove part 52a and an inclined groove part 52b connected to the lower end of the groove part 52a and inclined toward the outdoors. The projecting part 53 is fitted in the lock groove part 52a in the closed state of the sash 3, thereby locking the sash 3 in the closed state. Accordingly, assembling of a locking mechanism is not needed so as to decrease the number of part items, facilitate assembly, reduce the cost.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a parallel projecting window in which an opening of a window frame is opened and closed by a sash supported so as to be movable in parallel.

[0002]

2. Description of the Related Art The upper and lower portions of both sides of a shoji provided inside a window frame are supported by parallel protruding arms, and a vertically long plate guide is provided on the inner surface of the vertical frame of the window frame. A conversion mechanism for converting a linear motion of the slide plate into an opening / closing motion of the parallel protrusion arm is provided between the movably supported slide plate and the parallel protrusion arm, and the sliding door is opened and closed by raising and lowering the slide plate. Parallel exit windows are known in the art.

[0003]

If the parallel projecting window is configured to simply support the shoji by the parallel projecting arm, the shoji may be opened from the outdoors. Therefore, in the conventional parallel projecting window, a lock mechanism is provided separately from the parallel projecting arm that supports the shoji, and the shoji is locked in the closed state by the lock mechanism. For this reason, there are inconveniences in that the number of parts is large, the assembling of the parallel protruding window is troublesome, and the cost is high.

[0004] It is an object of the present invention to provide an inexpensive parallel protruding window which has a small number of parts and is easy to assemble.

[0005]

In order to solve the above-mentioned problems, according to the present invention, a sliding frame can be moved in parallel between a vertical frame of a window frame and an outer side surface of a sliding frame for opening and closing an opening of the window frame. A parallel projection arm is provided to support the vertical projection plate on the inner surface of the vertical frame of the window frame, and a slide guide movably supported along the plate guide and the parallel projection arm. In the parallel protrusion window provided with a conversion mechanism for converting the linear movement of the slide plate into the opening and closing movement of the parallel protrusion arm,
The conversion mechanism forms a guide groove in a sash side bracket provided on the parallel projecting arm, and a protrusion provided on the slide plate is slidably fitted in the guide groove, and the sash is closed in the guide groove. A parallel protrusion window having a parallel protrusion arm having a configuration in which a substantially vertical lock groove in which the protrusion is fitted in a state and a slope groove continuously inclined toward the indoor side is provided at a lower end of the lock groove. It was done.

Here, the parallel protruding arm for supporting the sliding door so as to be openable and closable includes a frame-side bracket mounted on the inner surface of the vertical frame of the window frame, a sliding-side bracket mounted on the outer surface of the sliding door, and a frame-side bracket. A first arm is connected slidably along a vertically elongated hole formed at the top of the first arm, and the other end is connected to a lower end of the sash side bracket, and intersects with the first arm. The intersection is connected to the first arm, one end is slidably connected along a vertically long hole formed in the upper part of the sash-side bracket, and the other end is connected to the lower end of the frame-side bracket. Second
And an arm. Alternatively, a frame-side bracket attached to the inner surface of the vertical frame of the window frame, a sash-side bracket attached to the outer surface of the sash, and one end slidably inserted into a vertically long hole formed at the lower end of the frame-side bracket. A first arm having a first end connected to the upper end of the frame-side bracket, and a first arm having the other end connected to the sash-side bracket, and a second end connected to the longitudinal center of the first arm. It may be composed of two arms.

As described above, the guide groove is provided on the sash side bracket of the parallel protrusion arm for supporting the sash openably and closably, the lock groove and the inclined groove are provided in the guide groove, and the slide groove is provided in the guide groove. By slidingly fitting the protruding portion, the sliding plate is moved and the protruding portion is fitted into the lock groove so that the shoji can be closed, and the engagement between the lock groove and the protruding portion allows The shoji can be locked in a closed state.

For this reason, there is no need to separately provide a lock mechanism, and accordingly, the number of parts is reduced, and the structure of the parallel protruding window can be simplified and the assembling can be facilitated.

Here, if a rotatable guide roller is used as the protruding portion, the protruding portion can be smoothly moved along the guide groove, and the sash can be smoothly opened and closed.

[0010]

Embodiments of the present invention will be described below with reference to the drawings. As shown in FIG. 1, a shoji 3 that opens and closes the opening 2 is provided in the inner opening 2 of the window frame 1.

As shown in FIG. 6, a plate guide 4 comprising a vertically extending groove is formed on the inner surface of the vertical frame 1a of the window frame 1, and a slide plate 5 is provided in the plate guide 4. A slide guide 6 is slidably fitted.

As shown in FIG. 1, the slide plate 5 extends vertically in the vertical direction, and is moved along the plate guide 4 by a handle operating device 10 provided below the vertical frame 1a.

As shown in FIG. 3, the handle operating device 10
Has a gear case 11 provided at the lower portion of the indoor side surface of the vertical frame 1a, and a handle 12 is rotatably provided in the gear case 11;
Gear 13 rotated by the above operation. An interlocking shaft 14 is provided on the lower frame 11 of the window frame 1 with both ends facing the inner surfaces of the left and right vertical frames 1a, and levers 15 are attached to both ends of the interlocking shaft 14; The two ends of the first link 16 are connected to the outer periphery of the gear 13 to transmit the rotation of the gear 13 to the interlocking shaft 14.

Further, one end of a second link 17 is connected to the tip of each of the levers 15 attached to both ends of the interlocking shaft 14, and a bracket 18 connected to the other end of each second link 17 is connected. Attached to slide plate 5 and linked shaft 1
The slide plate 5 is moved by the rotation of the slide plate 4.

As shown in FIG. 1 and FIG. 2, parallel protruding arms 30 are provided on the upper and lower portions on both sides of the shoji, and the shoji 3 is supported by the parallel protruding arms 30 so as to be movable in parallel.

The parallel projecting arm 30 connects the frame side bracket 31 mounted on the inner surface of the vertical frame 1a of the window frame 1, the sash side bracket 32 mounted on the outer side surface of the sash 3, and the two brackets 31, 32. And an X-shaped arm 33.

As shown in FIG. 4, the X-shaped arm 33 is provided with a pin 34 at the intersection of the first arm 33a and the second arm 33b.
One end of the first arm 33a is slidably connected along a vertically long hole 36 formed in the upper end of the frame side bracket 31 via a pin 35, and the other end is connected to a pin. 37 is connected to the lower end of the sash-side bracket 32. On the other hand, one end of the second arm 33b is slidably connected along a vertically long hole 39 formed at the upper end of the sash-side bracket 32 via a pin 38, and the other end is connected to the frame side via a pin 40. It is connected to the lower end of the bracket 31.

A conversion mechanism 50 is provided between the parallel protrusion arm 30 and the slide plate 5 for converting the linear movement of the slide plate 5 into the X-arm 33 opening and closing movement of the parallel protrusion arm 30.

As shown in FIG. 3, the conversion mechanism 50 has a roller guide 51 attached to the lower end of the sash-side bracket 32, a guide groove 52 provided in the roller guide 51, and a lock groove substantially perpendicular to the guide groove 52. 52a and an inclined groove 52b formed at the lower end thereof continuously toward the indoor side, while the slide plate 5 is provided with a projection 53,
The protrusion 53 is slidably fitted in the guide groove 52.

In the conversion mechanism 50 having the above-described structure, when the shoji 3 is closed, the protrusion 53 is fitted into the lock groove 52a, and the protrusion 53 is engaged with the lock groove 52a. It locks when closed.

Here, the projecting portion 53 may be formed of a pin, or may be formed of a rotatably supported guide roller. In the embodiment, a guide roller is used. By using the guide roller, the protrusion 53 can be moved smoothly along the guide groove 52.

The parallel projecting window shown in the embodiment has the above-mentioned structure, and FIGS. 1 and 3 show a state in which the shoji 3 is closed. In the closed state, the protrusion 53 of the conversion mechanism 50 is fitted into the lock groove 52 a of the guide groove 52, and the lock groove 52 a and the protrusion 53 are engaged with each other to make the sliding door 3.
Is locked and is prevented from being unnecessarily opened from the outdoor side.

In the closed state of the shoji 3 as described above,
When the gear 13 in the gear case 11 is rotated in the direction indicated by the arrow in FIG. 3 by operating the handle 12 of the handle operating device 10 shown in FIG. 3, the rotational motion is converted into the linear motion of the slide plate 5 via the conversion mechanism 50. Then, the slide plate 5 descends. Due to the lowering of the slide plate 5, the projecting portion 53 moves along the guide groove 52 formed in the roller guide 51. Since the protruding portion 53 moves along the substantially vertical lock groove portion 52a in the initial stage of lowering, the shoji 3 does not open. The protrusion 53 is the lock groove 5
When it starts to move along the inclined groove 52b continuous with the lower end of 2a, the bottom surface of the inclined groove 52b is pressed by the protrusion 53, so that a pressing force is applied to the shoji 3 in the outdoor direction, and the shoji 3 is removed. Move in the direction.

At this time, the first arm 33a and the second arm 33b are opened, and one end of each arm 33a, 33b is connected to the frame side bracket 31 and the shoji side bracket 32.
Is moved down along the vertically elongated holes 36, 39, so that the shoji 3 moves parallel to the outdoor side.

FIGS. 2 and 4 show a state in which the shoji 3 is fully opened, and the protruding portion 53 is held in a state of being fitted into the inclined groove 52b.

When the handle 13 is rotated from the open state of the shoji 3 shown in FIG. 4 to rotate the gear 13 in the direction of the arrow in FIG. 4, the slide plate 5 is raised, and the protrusion provided on the slide plate 5 is raised. The portion 53 is a roller guide 51
Move upward along the inclined groove portion 52b of the guide groove 52 formed in the above, and the movement causes the shoji 3 to move in parallel toward the indoor side.

When the protruding portion 53 is fitted into the lock groove 52a which is continuous with the upper end of the inclined groove 52b, the shoji 3 is moved to the position shown in FIG.
As shown in FIG.
The engagement of the protrusion 53 with the projection a causes the sash 3 to be locked in the fully closed state.

As described above, the guide groove 52 into which the protrusion 53 of the slide plate 5 is inserted is formed in the sash side bracket 32 of the parallel protrusion arm 30 that supports the sash 3 so as to be able to move in parallel. By providing the vertical lock groove 52a and the inclined groove 52b continuously inclined toward the indoor side at the lower end thereof, the sliding door 5 can be closed by the upward movement of the slide plate 5 and closed. Can be locked in position. For this reason, it is not necessary to provide a lock mechanism separately from the parallel protrusion arm 30, and accordingly, the number of parts is reduced, and a parallel protrusion window which is easy to assemble and inexpensive can be provided.

In the embodiment shown in FIG. 2, the parallel protruding arm 30 for supporting the shoji 3
Although the X-shaped arm 33 composed of the first arm 33a and the second arm 33b is shown as connecting the first and the sash side bracket 32 to each other, the parallel protruding arm 30 is not limited to this.

For example, as shown in FIGS. 7 (I) and (II), a vertically long hole 42 is formed at the lower end of the frame side bracket 41, and the vertically long hole 42 is provided at one end of the first arm 43. The pin 44 is slidably fitted to the first arm 43.
Is connected to the upper end of the sash side bracket 45 via a pin 46, and the second end of the
One end of the arm 47 may be connected by a pin 48, and the other end of the second arm 47 may be connected by a pin 49 to the center of the first arm 43 in the length direction.

In the above-mentioned parallel projecting arm 30,
A roller guide 51 is attached to the sash side bracket 45, and the protrusion 53 of the slide plate 5 is attached to the roller guide 51.
Is formed, and the guide groove 52 is formed.
The lock groove 52a is provided with a substantially vertical lock groove 52a, and an inclined groove 52b which is continuously inclined to the indoor side at the lower end thereof.

[0032]

As described above, according to the present invention, a guide groove into which a protrusion provided on a slide plate is inserted is provided on a sliding door side bracket of a parallel protruding arm for supporting a sliding door so as to be able to move in parallel. By providing a substantially vertical lock groove in the groove and a continuous inclined groove at the lower end, the sliding door can be locked in the closed state by engagement of the protrusion with the lock groove, and separately from the parallel protrusion arm. There is no need to provide a lock mechanism, and accordingly, the number of parts is reduced, and an inexpensive parallel protruding window that can be easily assembled can be provided.

Further, by adopting a rotatable guide roller as the protruding portion, the movement resistance of the protruding portion when moving can smoothly open and close the shoji.

[Brief description of the drawings]

FIG. 1 is a cross-sectional front view showing an embodiment of a parallel projecting window according to the present invention.

FIG. 2 is a longitudinal sectional front view showing a state in which a sliding door shown in FIG. 1 is opened.

FIG. 3 is an enlarged vertical sectional front view of a lower part of FIG. 1;

FIG. 4 is an enlarged vertical sectional front view of a lower portion of FIG. 2;

FIG. 5 is a sectional view taken along line VV in FIG. 3;

FIG. 6 is a sectional view taken along the line VI-VI of FIG. 4;

FIG. 7 (I) is a partially cutaway front view showing another example of the parallel protrusion arm, and (II) is a partially cutaway front view showing the open state of the parallel protrusion arm.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Window frame 1a Vertical frame 2 Opening 3 Shoji 4 Plate guide 5 Slide plate 30 Parallel protruding arm 31 Frame side bracket 32 Shoji side bracket 33 X-shaped arm 33a First arm 33b Second arm 36 Vertical hole 39 Vertical hole 41 Frame side Bracket 42 Long hole 43 First arm 45 Shoji side arm 47 Second arm 50 Conversion mechanism 52 Guide groove 52a Lock groove 52b Inclined groove 53 Projection

 ──────────────────────────────────────────────────続 き Continuing from the front page (72) Inventor Satoshi Oizumi 2-1-1 Oshima, Koto-ku, Tokyo Tostem Corporation (72) Inventor Ryoichi Adachi 2-1-1 Oshima, Koto-ku, Tokyo Tostem (72) Inventor Ryuichi Miyagawa 5-12-301, Hazezuka-cho, Nishinomiya-shi (72) Inventor Tsunatsuki Murakami 2-121-21 Shimanouchi, Chuo-ku, Osaka-shi Shibutani Co., Ltd. (72) Inventor Satoshi Nakatsuka 2-12-21 Shimanouchi, Chuo-ku, Osaka-shi Shibutani Co., Ltd.

Claims (4)

[Claims] A parallel projecting arm is provided between a vertical frame of a window frame and an outer surface of a shoji which opens and closes the opening of the window frame. A conversion for forming a plate guide extending in the vertical direction, and converting a linear movement of the slide plate into an opening and closing movement of the parallel protrusion arm between the slide plate movably supported along the plate guide and the parallel protrusion arm. In the parallel protruding window provided with the mechanism, the conversion mechanism forms a guide groove in a sliding door side bracket provided on the parallel protruding arm, and a protrusion provided on the slide plate is slidably fitted in the guide groove, The guide groove has a substantially vertical lock groove into which the protruding portion is fitted in a closed state of the shoji, and is inclined toward the indoor side continuously to a lower end of the lock groove. And a parallel protruding window having a parallel protruding arm having a configuration provided with an inclined groove portion. 2. The frame according to claim 1, wherein the parallel projecting arm includes a frame-side bracket attached to an inner surface of the vertical frame of the window frame, a sash-side bracket attached to an outer surface of the sash, and a vertically long portion formed at an upper portion of the frame-side bracket. A first arm having one end slidably connected along the hole and the other end connected to the lower end of the sash-side bracket, intersecting the first arm;
The crossing portion is connected to the first arm, one end is slidably connected along a vertically long hole formed in the upper part of the sash-side bracket, and the other end is connected to the lower end of the frame-side bracket. 2. The parallel projecting window according to claim 1, comprising a second arm having the same shape. 3. The parallel protruding arm is formed at a lower end of the frame side bracket attached to an inner surface of the vertical frame of the window frame, a sash side bracket attached to an outer surface of the sash, and a frame side bracket. One end is slidably connected to the vertically long hole, the other end is connected to the sash side bracket, and one end is connected to the upper end of the frame side bracket,
The other end of the second arm is connected to the longitudinal center of the first arm.
The parallel projection window according to claim 1, comprising an arm. 4. The parallel projecting window according to claim 1, wherein said projecting portion comprises a rotatable guide roller.