JPH10306667A - Screen door - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent the occurrence of interference with a sliding door even when the screen door is widely warped toward the indoor side and the sliding door is widely warped toward the outdoor side. SOLUTION: An interference preventing block 40 having a first slope 43 allowing a sliding door 30 to come near the indoor side is attached to an inner end part 13 (on the opposite side to a door end) on the screen 12 side of a stile 11 of a screen door 10. Thereby, even when the screen door 10 is widely warped toward the indoor side and even when the sliding door 30 is widely warped toward the outdoor side, the sliding door 30 is slidable without interfering with the screen door 10.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a screen door, and more particularly, to a screen door attached to a sliding window.

[0002]

2. Description of the Related Art Generally, in a sliding window provided with a shoji sliding inside a window frame, a screen door is arranged outside the door of the shoji. However, if the screen door warps to the indoor side due to positive wind pressure, or if the shoji warps to the outdoor side due to negative wind pressure or the like (both screen doors and shojis have a large warp at the middle position in the height direction), the vertical frame of the shoji Interferes with the vertical frame of the screen door, causing problems such as the shoji not being securely closed and the screen door moving with the shoji.

There is also known a heat insulating sash having a heat insulating structure in which a shoji is formed of a non-ferrous metal indoor member and an outdoor member made of extruded aluminum or the like and these indoor and outdoor members are connected by a resin heat insulating member. ing.

When an outdoor member constituting a vertical frame is inflated by receiving direct sunlight, it expands due to a temperature difference between the outdoor member and the indoor member (an intermediate position in the height direction of the sliding door). Large warpage) can cause a similar problem.

In order to solve such a problem, a contact / collision prevention device described in Japanese Utility Model Publication No. Sho 54-43559 has been proposed. As shown in FIG. 8, this contact / collision prevention device is mounted for the purpose of preventing contact / collision between the screen door 70 and the shoji 30 when the center of the screen door 70 is warped to the indoor side due to wind or deformation. Guide piece 80. According to this guide piece 80,
When the screen 70 is warped to the indoor side, the shoji 30 comes into contact with the inclined surface 81 of the guide piece 80 and slides, so that it slides without interfering with the screen 70.

[0006]

However, in the above-described guide piece 80, the inner end face 73 of the screen 70 on the side of the screen 72 in the vertical frame 71 is a flat surface, and the screen door 70 and the shoji 3
If the zero warpage is large, the inner end surface 73 of the screen door 70
And the vertical frame 31 of the shoji 30 interfere with each other, and problems such as the shoji 30 not being securely closed and the screen 70 moving with the shoji 30 still occur.

An object of the present invention is to provide a screen door capable of preventing interference with a shoji even when the screen is greatly warped to the indoor side or when the shoji is greatly warped to the outdoor side.

[0008]

A screen door according to the present invention is a screen door attached to a sliding window. The screen door is provided at an inner end of a vertical frame on the net side from the indoor side of the inner end to the indoor surface of the net. And providing a gradually inclined surface.

According to such a screen door of the present invention, the screen end of the vertical frame is provided with an inclined surface which is gradually inclined from the indoor side of the inner end toward the indoor surface of the screen. Even if the door is greatly warped to the indoor side or the shoji is greatly warped to the outdoor side, the shoji is brought to the indoor side by contacting the inclined surface provided at the inner end of the screen door (or the screen door is ) And slide without interfering with the vertical frame of the screen door.

[0010] In the above, the inclined surface may be provided on a member separate from the vertical frame of the screen door. In such a case, for example, by making the separate member made of synthetic resin, the vertical frames made of metal or the like of the screen door and the shoji do not directly contact each other, and damage to the screen door and the shoji is prevented. Is prevented.

The pull member may be used as a separate member. In such a case, it is not necessary to prepare a separate pull member, and the number of members can be reduced.

Further, another inclined surface inclined in the opposite direction to the inclined surface may be provided on the door side of the inclined surface. In such a case, the opposite side of the door of the vertical frame of the sliding door is used. The interference between the screen and the screen door can also be avoided at the end of.

[0013]

Embodiments of the present invention will be described below with reference to the drawings. In addition, although you may explain about the screen door of the sliding window of a general structure, in each of the following embodiments,
Only the screen door of the sliding window having the heat insulating structure will be described.
That is, even in the sliding window of the general structure, even in the sliding window of the heat insulating structure, since the screen door and the shoji are warped by the wind pressure, it is the same. Since a general sliding window having a simpler structure can be easily understood, the description thereof is omitted.

[First Embodiment] FIG. 1 is a cross-sectional view showing a sliding window 1 which is a sliding window to which a screen door 10 according to a first embodiment is attached, and FIG. FIGS. 3 to 5 show screen doors 30 and sliding doors 30 of sliding window 1.
It is a cross-sectional view showing the relationship with.

The screen door 10 includes left and right vertical frames 11 made of an extruded aluminum material having a concave groove 11A for accommodating an end of the net 12.
Similarly, an upper and lower frame (not shown) having a concave portion is assembled into a four-frame frame, and the end of the net 12 is accommodated in a concave groove 11A by a bead 12A and stretched in the four-frame frame. The vertical frame 2 which is immovably held by rails formed outside the upper and lower frame chambers of the window frame 20 of the difference window 1 and constitutes the window frame 20
It is arranged on the outdoor side of the shoji 30 so as to be engaged with the one protruding piece 21A.

In each vertical frame 11 of the screen door 10, a groove 11
On the side A (the side of the net 12), one or a plurality of interference prevention blocks 40 made of a synthetic resin piece member are attached at approximately the center of the vertical frame 11 in the vertical direction, or if necessary, at intervals from one another. Have been.

The interference prevention block 40 is fitted over the indoor portion of the concave groove 11A and a T-shaped portion provided on the net 12 side of the concave groove 11A. It is fixed with a plurality of screws 42 from the outdoor side in a state of being engaged with the inner end portion 13 forming the tip of the portion. The head of each screw 42 is located in the vertical groove 13A of the T-shaped portion and is concealed by the door net 12.

At the end of the interference prevention block 40 on the net 12 side (opposite side of the door), the interior edge 13B of the inner end 13 is provided.
A curved first inclined surface 43 that is gradually inclined from the side toward the indoor surface 12B of the net 12 is provided. The first inclined surface 43 is formed so as to cover the inner end portion 13 of the vertical frame 11.
A is provided at a position substantially in contact with the indoor surface 12B of the net 12, the indoor side edge 43B is further indoors than the indoor side surface 11B of the vertical frame 11, and provided at the most indoor side of the screen door 10. ing.

At the end of the anti-interference block 40 on the vertical frame 11 side (door end side), the indoor side edge 43B of the first inclined surface 43 is provided.
Through the interior surface 45 extending from the
A second inclined surface 46 inclined in a direction opposite to the inclined surface 43 is provided.

An opening 47 is provided in the interior surface 45 of the interference block 40.
0 can be used as a pull member.

A sliding surface 14 which is inclined in the same direction as the second inclined surface is provided at the end of the vertical frame 11 on the indoor side of the door frame.

On the other hand, the shoji screen 30 is composed of a vertical frame 31 (31A) and a mating frame 31 on the door side which constitute a frame (not shown).
(31B), and a multi-layer glass 32 arranged in the frame. Each of the frames 31 includes an indoor member 34 made of an extruded aluminum member, an outdoor member 35 made of a similar member, and urethane resin, vinyl chloride, hard rubber, and glass fiber reinforced rubber connecting the indoor members 34 and 35 ( And a heat insulating member 36 made of a heat insulating material having a low heat insulating property such as GRP). The multilayer glass 32 is held by a holding portion 37 of each frame 31 via a resin gasket 38. The heat insulating member 36 may be formed by an injection method, or may be formed by a resin material used in a caulking method.

Next, referring to FIGS. 4 and 5, the sliding of the sash 30 greatly warped to the outdoor side will be described. In FIG. 4, when the shoji 30 is closed toward the vertical frame 21 of the window frame 20, the shoji 30 includes a first inclined surface 43 of the interference prevention block 40 in which the outdoor member 35 forming the vertical frame 31 </ b> A is provided on the screen 10. , And slides and closes without interfering with the vertical frame 11 of the screen door 10.

At this time, in the assembling frame 31B, as shown in FIG.
0 slides in contact with the sliding surface 14 provided on the vertical frame 11,
After that, the sliding block is brought into contact with the second inclined surface 46 of the interference prevention block 40, and thereby the sliding door 3B is also placed on the side of the combination frame 31B.
0 slides without interfering with the screen door 10.

Although a detailed description is omitted, a shoji screen 30 is provided.
When the door is opened, the screen door 10 is opened and closed with respect to the shoji 30, and even when the screen 10 is greatly warped to the indoor side, the shoji 30 and the respective surfaces 14, 43, 46 of the screen door 10 come into contact with each other, Mutual interference is avoided.

According to the present embodiment, the following effects can be obtained. That is, in the screen door 10, the vertical frame 1
The first inclined surface 43 is provided on the interference prevention block 40 provided at the inner end portion 13 so as to cover the inner end portion 13 of the vertical frame 11.
Is provided, the sliding door 30 is brought into contact with the first inclined surface 34 and slid, so that even when the screen door 10 largely warps to the indoor side or when the sliding door 30 greatly warps to the outdoor side, the sliding door 30 can be used. Can be reliably slid without interfering with the screen door 10.

A second inclined surface 46 which is inclined in the opposite direction to the first inclined surface 43 is provided on the door tip side of the interference prevention block 40. 2
Since the sliding surface 14 inclined in the same direction as the inclined surface 46 is provided, interference with the screen door 10 can be reliably prevented even on the side of each frame 31 of the shoji 30 opposite to the door end.

Further, the first inclined surface 43, the other second inclined surface 46, and the sliding surface 14 are formed by the interference prevention block 40 and the vertical frame 1
Because it is the surface that forms the outer shell of 1 and its structure is simple,
Each surface 14, 43, 46 can be easily formed at the same time as the production of the interference prevention block 40 and the extrusion of the vertical frame 11.

When the interference prevention block 40 is a resin piece member or when the resin gasket 38 on the side of the shoji 30 contacts the sliding surface 14 of the screen 10, the screen door 10 and the shoji 30 are separated from each other. Between the vertical frames 11, 31 can be prevented by avoiding a metal touch between the frames.

Further, the interference prevention block 40 is
, Which also serves as a pull member,
0 can be easily opened and closed, and the number of members can be reduced.

[Second Embodiment] FIG. 6 shows a second embodiment of the present invention.
A screen door 10 according to the embodiment is shown. In this embodiment, the point that the net 12 side of the groove 11A provided in the vertical frame 11 is a hook-shaped vertical groove 13A opened in the opposite direction to the groove 11A, and the opening in the interference prevention block 40 is This is significantly different from the first embodiment in that it is not provided, and the sliding of the screen door 10 can be easily performed by using the vertical groove 13A of the vertical frame 11 as a handle.

Such an interference prevention block 40 has a first
A screw 42 is screwed into a concave portion 44 provided on the inclined surface 43 and tightened, so that the tip of the screw 42 comes into contact with the inner end 13, and the inner end 13 of the vertical frame 11 is screwed into the inner surface of the groove 41. It is configured to be fixed by being sandwiched between the front end of P.

According to the present embodiment, the interference prevention block 4
0 does not have an opening, so that the interference prevention block 40 itself cannot be used as a pull member, but the vertical groove 13A as a handle is provided in the vertical frame 11 instead of the opening.
Is provided, so that the screen door 1 is provided similarly to the first embodiment.
0 can be easily slid.

According to the present embodiment, the interference prevention block 40 has a structure in which the tip of the screw 42 abuts on the inner end portion 13 and is fixed, so that the vertical frame 11 does not need a screw hole. There is no need to perform any machining or the like. Therefore, the screen door 10 can be easily manufactured.

Further, a large recess 44 is provided on the first inclined surface 43 so that the head of the screw 42 does not protrude. The recess 44 reduces the contact resistance between the first inclined surface 43 and the shoji 30. It can be made smaller, and the sliding door 30 can be slid more smoothly. For other effects, the first
This is the same as the embodiment.

[Third Embodiment] FIG. 7 shows a third embodiment of the present invention.
A screen door 10 according to the embodiment is shown. This embodiment is different from the first embodiment in that the first inclined surface 43 and the second inclined surface 46 are formed integrally with the vertical frame 11 which is an extruded member. Such first and second inclined surfaces 43, 46
Are formed at the same time as the extrusion of the vertical frame 11, and thus are continuous along the vertical direction of the vertical frame 11.

According to this embodiment, the first and second inclined surfaces 4
Since the portions 3, 46 are vertically continuous or formed by a part of the extruded profile, the contact resistance with the shoji is large, and metal touch cannot be avoided. Further, the interference prevention block 40 having the opening 47 in the first embodiment,
Since a portion corresponding to the vertical groove 13A in the embodiment is not provided, the sliding of the screen door 10 cannot be performed easily as compared with the first and second embodiments. However, in the present embodiment, there is an effect that the interference prevention block can be eliminated and the number of members can be further reduced. Other effects are the same as in the first embodiment.

The present invention is not limited to each of the above embodiments. For example, the screen door 10 in each of the above embodiments may be used.
Is provided with a sliding surface 14, but the present invention includes a case without such a sliding surface 14. However, providing the sliding surface 14 is preferable because the above-described effects can be obtained.

Although the interference prevention block 40 in the first and second embodiments is a piece member, it may be a continuous long member along the vertical frame 11 of the screen door 10. To avoid damage. However, since the contact resistance with the shoji 30 can be reduced by using a piece member as the interference prevention block, it is preferable to do so.

In the third embodiment, the first,
An opening may be provided on the indoor side surface 45 between the second inclined surfaces 43 and 46, and the screen door 10 may be easily slid by touching the opening.

Furthermore, in each of the above embodiments, the first inclined surface 43, which is an inclined surface, and the sliding surface 14 are curved surfaces that are slightly curved, but may be inclined flat surfaces.

[0042]

As described above, according to the present invention,
At the end of the net in the vertical frame, an inclined surface that is gradually inclined from the indoor side to the indoor surface of the net is provided. Even in the case of warping, there is an effect that the sliding door can be reliably slid without interfering with the screen door.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view showing a sliding window provided with a screen door according to a first embodiment of the present invention.

FIG. 2 is a perspective view showing a main part of the screen door.

FIG. 3 is a cross-sectional view showing a relationship between the screen door and a shoji.

FIG. 4 is a cross-sectional view showing the relationship between the screen door and the shoji at another position.

FIG. 5 is a cross-sectional view showing the relationship between the screen door and the shoji at still another position.

FIG. 6 is a perspective view showing a main part of a screen door according to a second embodiment of the present invention.

FIG. 7 is a cross-sectional view showing a main part of a screen door according to a third embodiment of the present invention.

FIG. 8 is a cross-sectional view showing a conventional technique.

[Explanation of symbols]

1 ... sliding window, 10 ... screen door, 11 ... vertical frame, 13 ... inner end,
13B: Indoor edge, 30: Shoji, 40: Interference prevention block as a separate member, 43: First inclined surface, which is an inclined surface, 4
6: A second inclined surface which is another inclined surface.

Claims (4)

[Claims] 1. A screen door attached to a sliding window,
A screen door provided with an inclined surface that is gradually inclined from the indoor side of the inner end toward the indoor surface of the net at the inner end of the vertical frame on the net side. 2. The screen door according to claim 1, wherein the inclined surface is provided on a member separate from the vertical frame. 3. The screen door according to claim 2, wherein the separate member also serves as a pull member. 4. The screen door according to claim 1, wherein another inclined surface that is inclined in a direction opposite to the inclined surface is provided on a door end side of the inclined surface.