JP2002266549A - Sash for ventilator - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a sash for ventilator, which enables proper ventilation not only through a periphery of an upper part of a shoji screen but also through a periphery of a lower part of the shoji screen in a state of opening of the shoji screen and prevents a user from being worried that the shoji screen may fall to an indoor or outdoor side. SOLUTION: Respective cross coupling members are disposed in at least upper and lower parts of right and left gaps formed respectively between right and left stiles of the shoji screen and right and left vertical frames of a window frame. One end of one of two arms, which respectively constitute the cross coupling members, is mounted on the stile in a vertically movable manner, and the other end thereof is mounted turnably on the vertical frame. Additionally, one end of the other arm is mounted on the vertical frame in the vertically movable manner, and the other end thereof is mounted turnably on the stile.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ventilation window having a structure in which one shoji is openably and closably attached to a window frame fixed to an opening of a building so that the shoji can be moved parallel to the window frame. About the sash.

[0002]

2. Description of the Related Art As a conventional sash for a ventilation window, there is known a sash having a single shoji and a window frame, which is attached to a window frame fixed to an opening of a building so that the shoji can be opened and closed. For example, as shown in FIG. 8 (a), a sash for a ventilation window of a built-in type is provided with a window frame 11 composed of upper and lower frames 11A and 11B and left and right vertical frames 11C and a shoji 12, and A shoji 12 is attached to a window frame 11 fixed to the opening so as to be openable and closable on the indoor side.

[0003] The shoji 12 comprises upper and lower frames 12A and 12B and a vertical frame 12.
Glass is fitted into the frame assembly consisting of C. Also,
As shown in FIG. 8 (b), in a sash for a ventilation window of an overturning type, a shoji 12 is attached to a window frame 11 fixed to an opening of a building so as to be able to open and close outside. FIG. 8C is a front view of a conventional ventilation window sash viewed from the indoor side.

In such a conventional sash for a ventilation window, a lower frame 12B of a shoji 12 is rotatably supported by the window frame 11.
8A and 8B when the sliding door 12 is opened.
The state shown in FIG.

[0005]

However, in a conventional sash for a ventilation window of an inside-out type or an outside-out type, when the shoji is opened, the sash around the upper part of the sash which is inclined to the indoor side or the outdoor side is opened. Ventilation is performed to some extent, but there is a problem that ventilation from around the lower part of the shoji becomes insufficient because the lower frame of the shoji is close to the window frame.

[0006] In addition, in the ventilation sash of the inside-down type or the ventilation type of the outside-down type, the upper part of the shoji 12 is inclined inward or outward when the shoji is opened. In particular, there is a problem in that the user may feel uneasy about whether the shoji 12 will fall indoors or outdoors from this state.

SUMMARY OF THE INVENTION An object of the present invention is to solve the above-mentioned problems in the conventional sash for a ventilation window having one openable and closable shoji. Let alone ventilation from around,
An object of the present invention is to provide a sash for a ventilation window that can provide good ventilation from around the lower part of a shoji and that does not give a user a feeling of anxiety that the shoji falls down indoors or outdoors. .

[0008]

Means for Solving the Problems The present inventors have found that the above-mentioned object can be attained by using a cross connecting member composed of two arms and rotatably supported at the center in the longitudinal direction thereof. Thus, the present invention has been completed.
That is, the present invention is a sash for a ventilation window in which one shoji is attached to a window frame fixed to an opening of a building so as to be openable and closable. The cross-connecting members which are supported so as to be disposed at least at the upper and lower portions of left and right gaps formed between the left and right vertical frames of the shoji and the left and right vertical frames of the window frame, respectively. One end of one arm of the two arms constituting the connecting member is attached to the vertical frame so as to be vertically movable, and the other end of one arm is rotatable on the vertical frame. attachment,
Further, one end of the remaining arm is attached to the vertical frame so as to be movable in the vertical direction, and the other end of the remaining arm is attached to the vertical frame so as to be rotatable. In order to solve the above-mentioned problem, the structure of the shoji was made to be able to move in parallel.

In the present invention, it is preferable to provide a roller at one end of each of the two arms constituting the cross connection member, since the sliding door can be smoothly opened and closed. Further, of the two arms constituting the cross connection member, one end of the vertical frame or the one of the arms which is attached to the vertical frame so as to be movable in the vertical direction is separately connected to the left and right respectively. When opening and closing the shoji, even if the shoji attached to the opening is vertically long, it is preferable because the shoji does not tilt indoors or outdoors, and furthermore, the left and right connecting members Connecting via direction change means
When opening and closing the shoji, the amount of movement of the shoji with respect to the window frame on the left and right can be made equal, which is preferable.

[0010]

DESCRIPTION OF THE PREFERRED EMBODIMENTS A ventilation window sash according to an embodiment of the present invention will be described in detail with reference to the drawings. Figure 1
1 is a perspective view showing a sash for a ventilation window according to an embodiment of the present invention, and FIG. 2 is a side view of a main part of the present invention.

In FIG. 1, 1 is a window frame, 1A and 1B are upper and lower frames, 1C is a vertical frame, 2 is a shoji, 2A and 2B are upper and lower frames, 2C is a vertical frame, and 3 and 3 'are cross connecting members. It is. As shown in FIG. 1, a sash for a ventilation window according to an embodiment of the present invention has one sash 2 openably and closably mounted on a window frame 1 fixed to an opening of a building. The window frame 1 includes upper and lower frames 1A and 1B and left and right vertical frames 1C. In addition, the shoji 2 is a top and bottom frame 2A,
It is equipped with 2B, left and right vertical frames 2C, and glass,
Glass is attached to the frame assembly. Instead of inserting the glass into the shoji, a light-shielding plate-shaped member may be attached.

As shown in FIG. 1, the window frame 1 and the shoji 2 can be arranged with the cross connection members 3, 3 'in the vertical direction between the left and right vertical frames 1C and the left and right vertical frames 2C. It is formed in. In the sash for a ventilation window according to the embodiment of the present invention, as shown in FIG. 1, cross connection members 3, 3 'are arranged above and below each of the left and right gaps. As shown in FIG. 2, the cross connection member 3 is composed of two arms 3A and 3B having the same length, and the arms 3A and 3B are supported by a support portion O such that the centers in the length direction are rotatable with respect to each other. I have.

In FIG. 2, J1 and J2 are slide portions, but here are rollers, and J3 and J4 are support portions, here are support pins. 4 is a groove member,
5 is a stopper member and 6 is a mounting plate. roller
J1 and J2 are provided at one end of the arms 3B and 3A, respectively, and the support pins J3 and J4 are mounted on the vertical frame 2C and the vertical frame 1C via mounting plates 6, respectively.

In the present invention, the rollers J1 and J2 provided at one end of the arms 3B and 3A are attached to the vertical frame 2C and the vertical frame 1C so as to be vertically movable, respectively.
The other ends of B and 3A are rotatably attached to vertical frame 2C and vertical frame 1C via support pins J3 and J4, respectively. At that time,
The mounting position of rollers J1 and J2 in the vertical direction is
It is higher than the mounting position of J3 and J4.

In this case, the rollers J1 and J2 are
C, a stopper member 5 attached to the vertical frame 2C when mounted in the groove member 4 provided in the vertical frame 1C and guided by the groove member 4, and when the shoji 2 is fully opened.
Thus, the sliding door 2 is prevented from moving any further. FIG. 2 shows one cross connecting member 3 attached to the upper part of the left and right gaps, but the lower part of the left and right gaps shown in FIG. 1 shows the cross connecting member 3 'having the same arm length as the upper part. Is similarly attached.

As described above, in the ventilation window sash according to the embodiment of the present invention, the cross connection members 3, 3 which are composed of the two arms 3A and 3B and supported at the center in the longitudinal direction so as to be rotatable with each other. Are arranged at the upper and lower portions of the left and right gaps formed between the left and right vertical frames 2C of the shoji 2 and the left and right vertical frames 1C of the window frame 1, respectively. And
One of the two arms 3A and 3B constituting the cross connection members 3 and 3 'arranged above and below the left and right gaps, respectively, is movable vertically in the vertical frame 2C. Attach, and the other end of one arm 3A is vertical frame 1C
So that it can rotate, and the remaining arm 3B
Is attached to the vertical frame 1C so as to be movable up and down, and the other end of the remaining arm 3B is attached to the vertical frame 2C so as to be rotatable. The sliding door 2 has a structure capable of moving in parallel.

Therefore, in the sash for a ventilation window according to the embodiment of the present invention, when the shoji 2 is opened, the upper and lower portions of the shoji 2 move relative to the window frame 1 as shown in FIG. Since the volume can be made almost the same, good ventilation can be performed not only from around the upper part of the shoji 2 but also around the lower part of the shoji 2. Since it is not tilted indoors or outdoors, the user does not feel anxious as if falling down.

According to the present invention, one end of each of the two arms 3A and 3B constituting the cross connecting member is provided with a roller J1.
It is preferable to provide J2 because the sliding door can be smoothly opened and closed. In the above description, the cross connecting members 3 and 3 'are respectively attached to the upper and lower portions of the left and right gaps. However, depending on the height of the shoji, in addition to these, the cross A connecting member can be arranged and attached in a similar manner.

Although the shoji screen 2 moves to the indoor side, it can be moved to the outdoor side. Next, in the ventilation window sash of the present invention, of the two arms constituting the cross connection member, one end of the vertical stile or the one of the arms that is vertically movably attached to the vertical frame is removed. A sash configured to be separately connected to the left and right by the connection member will be described.

FIG. 3 is an explanatory view showing a connection state of a cross connection member in a preferred ventilation window sash of the present invention.
(A) is a state where the shoji is opened, and (b) is a state where the shoji is closed. FIG. 3 shows the cross connection members 3 and 3 'attached to one of the upper and lower portions of the left and right vertical frames 2C. Connected by

In this case, rollers J2, J2 provided at one end of the arms attached to the left and right vertical frames 2C are rotatably connected by connecting members 7, and the connecting members 7 are connected to the vertical frames of the shoji screen 2. It is located along 2C. The connecting member 7
, So that the interval S between the rollers J2, J2 attached to the left and right vertical frames 2C movably in the vertical direction does not change,
Any member can be used as long as it can be connected separately to the left and right, and a steel slider or the like can be used.

In the present invention, the rollers J2 and J2 provided on the arms of the cross connection members 3 and 3 'movably attached to the upper and lower portions of the vertical frame 2C are separately connected to the right and left by the connection member 7. Alternatively, the rollers J1 and J1 provided on the arms of the cross connection members 3 and 3 'movably attached to the upper and lower portions of the vertical frame 1C may be separately connected to the left and right by connection members. .

As described above, according to the present invention, of the two arms 3A and 3B constituting the cross connection member,
Alternatively, one end of the arm that is movably attached to the vertical frame 1C in the up-down direction is connected separately to the left and right by the connecting member 7, respectively. This is preferable because the amount of movement can be made the same, and even if the shoji 2 attached to the opening is vertically long, the shoji 2 can be opened and closed without leaning indoors or outdoors.

Further, in the present invention, it is further preferable that the above-mentioned left and right connecting members 7 are connected via a direction changing means. FIG. 4A is an explanatory diagram, and FIGS. 4B and 4C are side views showing an example of the direction changing means 29 shown in FIG. 4A. Direction changing means 29
4A and 4B are for making the moving direction and the moving amount of the other left and right connecting members 7 the same, for example, as shown in FIGS.
The direction change fittings 29A and 29B shown in FIG. The direction changing fitting 29A has a pinion sandwiched between racks, and the direction changing fitting 29B uses a link rotatably supported at the center.

In such a sash for a ventilation window, since the left and right connecting members 7 are connected via the direction changing means 29, when opening and closing the shoji, the upper and lower ends of the one end of the arm at the top and bottom are used. Since the amount of movement in the same direction can be made the same, and the amount of movement of one end of the arm in the upper and lower directions in the left and right directions can be made the same, even if the sliding door 2 attached to the opening is vertically long. This is preferable because the moving amount of the shoji on the left and right with respect to the window frame can be made the same without tilting to the indoor side or the outdoor side.

[0026]

DESCRIPTION OF THE PREFERRED EMBODIMENTS A ventilation window sash in which a sliding door having a width of about 1000 mm and a height of about 3200 mm as shown in FIGS. 5 and 6 is openably and closably attached to a window frame fixed to an opening of a building. explain. FIG. 7 is an enlarged view of a main part showing a process of opening and closing a shoji in the sash for a ventilation window of the embodiment.

This ventilation window sash is obtained by connecting the rollers of the cross connection member by the connection member as shown in FIG. 4, and in FIGS. 5 to 7, the same components as those in FIGS. Are denoted by the same reference numerals and description thereof is omitted.
5 and 6, 21 is a handle, 22 is a gear, 24 is a feed screw, 25 is a slider connecting portion, 27 is a roller bolt,
28 is a roller bolt receiver, and 30 is a corner conversion bracket.

In FIGS. 5 to 7, the connecting members are
The slider 7 made of steel is used. The ventilation window sash of the embodiment has a structure in which the handle 21 is turned to open and close the shoji. That is, by turning the handle 21 provided on the left side of the shoji 2 as shown in FIG. 5, the rotation of the handle 21 is rotated as shown in FIG.
And the feed screw 24 is rotated to move the slider connecting portion 25 up and down. Further, the slider connecting portion 25 is attached to the slider 7, and the slider connecting portion 25 is moved in accordance with the movement of the slider connecting portion 25. 7 moves up and down.

The opening / closing operation of the shoji 2 in the ventilation window sash will be described in more detail with reference to FIG. When the shoji 2 is opened, the slider 7 is moved downward by turning the handle 21 in a direction in which the shoji 2 is opened, as shown in FIG. It comes off from below.

However, in this state, the roller J2 does not move downward due to the positional relationship of the slot holes provided in the slider 7, so that the shoji 2 does not open. When the handle 21 is further turned in the direction in which the shoji 2 is opened from this state, the slider 7 moves further downward, and the roller J2 rotatably connected to the slider 7 moves downward, and the roller J1, The distance between the centers of J2 and the centers of the support pins J3 and J4 are widened,
In a state where the shoji 2 moves parallel to the frame 1 and opens to the indoor side, and in a state where the shoji 2 is fully opened, the roller J2 abuts against the stopper member so that the shoji 2 does not open any more. It is.

When the shoji 2 is to be closed, the roller J2 connected to the slider 7 moves upward by turning the handle 21 in the opposite direction from the state in which the shoji 2 is fully opened. Thereby, the distance between the centers of the rollers J1 and J2 and the distance between the centers of the support pins J3 and J4 are narrowed,
The sash 2 is moved parallel to the frame 1 and settled in the frame, and the roller bolt 27 is inserted from above the roller bolt receiver 28 and locked as shown in FIG.

At this time, in the sash for a ventilation window of the embodiment, as shown in FIG. Since the slider 7 is connected by the direction changing means, the amount of movement of the upper and lower frames 1 of the shoji and the amount of movement of the right and left frames of the shoji can be the same. Therefore, even if the shoji 2 is vertically long, the shoji 2 does not incline toward the indoor side or the outdoor side, and even if the handle is provided on one of the left and right sides of the shoji and the opening / closing operation is performed, Shoji 2
Can be moved in parallel to the frame 1.

Further, in the sash for a ventilation window of the embodiment, even when the shoji is in the state of being fully opened, the shoji 2 is frame 1
, The sash is not opened by its own weight, and the sash can be opened at an arbitrary position. Of course, in the sash for a ventilation window of the embodiment, as shown in FIG. 6, in a state where the shoji is opened, good ventilation can be performed not only from the upper part but also the lower part of the shoji, and further from this state. Also, the user does not feel uneasy as if the shoji falls down indoors or outdoors.

[0034]

According to the present invention, when the shoji is opened, good ventilation can be performed not only from the upper part but also from the lower part of the shoji. There is no fear of falling down to the user.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a sash for a ventilation window according to an embodiment of the present invention.

FIG. 2 is a schematic side view of a main part of the present invention.

FIGS. 3A and 3B are explanatory views showing a connection state of a cross connection member in a preferred sash of the present invention, wherein FIG. 3A shows a state where a shoji is opened, and FIG. 3B shows a state where the shoji is closed.

FIG. 4A is an explanatory view showing a connection state of a cross connection member in another preferred sash of the present invention;
4 (b) and 4 (c) are side views showing an example of the direction changing means shown in FIG. 4 (a).

FIG. 5 is a front view showing a sash for a ventilation window according to an embodiment of the present invention.

FIG. 6 is a set-up view of the sash for a ventilation window of the embodiment.

FIG. 7 is an enlarged view of a main part showing a process of opening and closing a shoji in the sash for a ventilation window of the embodiment.

8A and 8B are schematic perspective views showing a conventional ventilation window sash, and FIG. 8C is a front view of the conventional ventilation window sash as viewed from the indoor side.

[Explanation of symbols]

 1, 1A, 1B, 1C Window frame 2 Shoji 2A, 2B, 2C Frame 3, 3 'Cross connection member 3A, 3B Arm O Arm support J1, J2 Roller (slide) J3, J4 Support pin (support) 4 Groove member 5 Stopper member 6 Mounting plate 7 Slider (connection member) 21 Handle 22 Gear 24 Feed screw 25 Slider connection part 27 Roller bolt 28 Roller bolt receiver 29, 29A, 29B Direction conversion means 30 Corner conversion bracket 11, 11A, 11B, 11C Window frame 12 Shoji 12A, 12B, 12C Frame

Claims (4)

[Claims] 1. A sash for a ventilation window having one sliding door openably and closably mounted on a window frame fixed to an opening of a building, comprising two arms, and rotatable at the center in the length direction. Are arranged at least in the upper and lower portions of the left and right gaps formed between the left and right vertical frames of the shoji and the left and right vertical frames of the window frame, respectively. Of the two arms constituting the members, one end of one arm is vertically movably attached to the vertical frame, and the other end of one arm is pivotally attached to the vertical frame. Further, one end of the remaining arm is attached to the vertical frame so as to be movable in the vertical direction, and the other end of the remaining arm is attached to the vertical frame so as to be rotatable. Sash for ventilation windows. 2. The sash for a ventilation window according to claim 1, wherein a roller is provided at one end of each of the two arms constituting the cross connection member. 3. An end of one of the two arms constituting each of the cross connection members, which is vertically movably attached to the vertical frame or the vertical frame, is separated into left and right ends separately. The sash for a ventilation window according to claim 1, wherein the sash is connected by a connecting member. 4. The sash for a ventilation window according to claim 3, wherein the left and right connection members are connected via a direction changing means.