JPH10339072A - Window frame for double sliding window - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a sliding window having the capability of properly separating an interior design from an exterior design, and improving the quality of both interior and exterior designs. SOLUTION: A window frame 2 for a sliding window 1 has heads 21 and 31, sills 22 and 32, and both jambs 23 and 33 assembled with one another, and inner rails 6a and 6b for an inner sash and outer rails 5a and 5b for an outer sash are formed on the heads 21 and 31, and the sills 22 and 32, respectively. In this case, the window frame 2 is formed out of an aluminum frame 7 and a resin frame 8 assembled into the interior exposed part thereof. Also, the resin frames 31 of the heads 21 and 31, and the sills 22 and 32 are laid on an area extending from the outer rails 5a and 5b in a depthwise direction to the interior ends thereof.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a window frame of a sliding window as a so-called composite sash in which a metal frame such as aluminum is combined with a resin frame such as vinyl chloride or acrylic resin.

[0002]

2. Description of the Related Art Conventionally, as a window frame of a sliding window of this type, for example, a window frame described in Japanese Utility Model Publication No. 63-49481 is known. This window frame is composed of a metal frame formed of an aluminum profile and a resin frame that covers the exposed portion of the metal frame on the indoor side, that is, the visible portion on the indoor side, and has the weather resistance of aluminum sash. It has a structure in which the heat insulating property and design property of the resin frame are added. In this case, the resin frame is provided so as to cover the upper frame, the lower frame, and both the vertical frames of the metal frame in a portion from the inner rail in the prospective direction to the indoor end, and between the outer rail and the inner rail. In this case, one vertical frame, which serves as a door stop for the outer frame of the metal frame, and the upper frame and the lower frame are covered.

[0003]

In the window frame of such a conventional sliding window, a resin frame which is disposed between an outer rail and an inner rail and covers an upper frame and a lower frame of a metal frame, respectively. In the portion, one half in the finding direction faces the indoor side and the other half faces the outdoor side in a state where the shoji is closed. For this reason, the visible part on the indoor side has a unified design, but the visible part on the outdoor side has a problem in that the resin frame is partially visible in the metal frame part, resulting in an inconsistent design. In addition, since the resin frame exposed outside is colored by ultraviolet rays, there is a problem that the design on the outdoor side is easily impaired.

[0004] It is an object of the present invention to provide a window frame of a sliding window that can surely separate designs between indoors and outdoors and improve the designability both indoors and outdoors.

[0005]

In order to achieve the above object, the present invention comprises an upper frame, a lower frame and both vertical frames, and an inner rail for inner shoji and an outer rail for outer shoji on the upper and lower frames. In the window frame of the sliding window formed respectively with the outer rails, the window frame is composed of an aluminum frame and a resin frame incorporated in the exposed portion of the aluminum frame on the indoor side, and the resin frames in the upper frame and the lower frame are: , Are arranged at a portion extending from the outer rail in the expected direction to the indoor side end.

According to this configuration, the resin frames in the upper frame and the lower frame are disposed in a portion extending from the outer rail in the expected direction to the indoor side end, so that the resin frames in the upper frame and the lower frame of the aluminum frame are provided. All the parts exposed inside can be covered with the resin frame.

In this case, among the resin frames of the upper frame and the lower frame, at least the resin frame of the upper frame may be disposed at a position from the indoor surface of the outer rail in the expected direction to the indoor end. ,preferable. In these cases, the resin frame preferably has a hollow portion. Further, in these cases, the resin frame in the lower frame is disposed between the outer rail piece on the upper surface of the lower frame and the inner rail, and between the inner rail on the upper surface of the lower frame and the water return portion. An intermediate resin lower frame piece,
It is composed of three members of an inner resin lower frame piece disposed at a part facing the indoor from the water return part to the indoor side end,
preferable. In this case, in the resin frame of the upper frame, at least a portion extending from the indoor side surface of the inner rail in the expected direction to the indoor side end is formed of a single member, and the resin frame in each vertical frame is formed of a single member. It is preferable to be composed of

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A case where a window frame according to an embodiment of the present invention is applied to a sliding window will be described below with reference to the accompanying drawings. This sliding window is a composite sash in which a resin is incorporated in the visible part on the indoor side, and is designed in consideration of the design property on the indoor side and the heat insulation between the indoor and the exterior. As shown in FIG. 1 to FIG.
Is a window frame 2 in which an outer sash 3 and an inner sash 4 are incorporated. Both rails 6
a and 6b are attached to be openable and closable, respectively.

The window frame 2 comprises an aluminum frame 7 and a resin frame 8 covering the same from the indoor side, while each of the shojis 3 and 4 comprises an aluminum frame 9 and a resin frame 10 covering the same from the indoor side. It is composed of a double glazing 11 incorporated in the frame 9. Therefore, except for the double-glazed glass 11, the aluminum frame 7 and the aluminum frame 9 are exposed on the outdoor side, and the resin frame 8 and the resin frame 10 are exposed on the indoor side. The aluminum frame 7 is designed in the same color as the aluminum frame 9, and the resin frame 8 is designed in the same color as the resin frame 10, so that the design is unified between the outdoor side and the indoor side.

The aluminum frame 9 of each of the shoji screens 3 and 4 is formed by forming an aluminum upper frame 9a, an aluminum lower frame 9b, and aluminum vertical frames 9c, 9c into a rectangular frame, and the aluminum upper frame 9a is attached to a resin upper frame 10a. However, a resin lower frame 10b is mounted on the aluminum lower frame 9b, and a resin vertical frame 10c is mounted on the aluminum vertical frame 9c. Also, the aluminum vertical frame 9 on the side of the inner side of the shoji 4
c, an end face resin frame 10d is provided on the door stop side surface. In this way, the visible part on the indoor side is
All are covered with a resin frame 10. In addition, as for the shoji provided in the “portion where there is a risk of fire spread” in the Building Standards Law, as shown in some of these figures, it is possible to adopt a netted glass as the glass outside the multilayer glass 11, preferable.

The aluminum frame 7 is formed by forming an aluminum upper frame 21, an aluminum lower frame 22, and aluminum vertical frames 23, 23 into a rectangular frame. The resin frame 8 is made of a resin upper frame 31, a resin lower frame 32.
And the resin vertical frames 33, 33 are formed in a rectangular frame. The aluminum upper frame 21 has a resin upper frame 31, the aluminum lower frame 22 has a resin lower frame 32, and the aluminum vertical frame 23 has a resin vertical frame. 33 are respectively assembled. An outer upper rail 24 and an inner upper rail 25 constituting the outdoor upper rail 5a and the indoor upper rail 6a are respectively formed on the aluminum upper frame 21 so as to protrude downward. The outer lower rail 2 constituting the outdoor lower rail 5b and the indoor lower rail 6b respectively
6 and the inner lower rail 27 are formed to protrude upward, respectively.

Outer lower rail 26 and inner lower rail 27
Supports the outer shoji 3 and inner shoji 4 respectively,
Although the opening and closing are guided, the inner lower rail 27 has a half in the longitudinal direction exposed to the indoor side when both the shojis 3 and 4 are closed. For this reason, a door roller receiving member 28 configured in the same color as the resin frame 8 is mounted on the upper side of the inner lower rail 27, and the indoor side lower rail 6b is configured by the door roller receiving member 28 and the inner lower rail 27. Have been.

The upper resin frame 31 is connected to the outer upper rail 24.
And an outer resin upper frame 31a disposed between the inner upper rail 25
And a resin rail 31b attached to the inner upper rail 25;
An inner resin upper frame 31c extends from the inner upper rail 25 to the indoor side end of the aluminum upper frame 21.
The outer resin upper frame 31a is provided only in a half part in the finding direction that is exposed to the indoor side when both the sashes 3 and 4 are closed, and the part on the outdoor side is downward to the upper end position of the sash 4 It extends and covers a portion of the outer upper rail 24 exposed to the indoor side. Similarly, the resin rail 31b is provided so as to cover a portion of the inner upper rail 25 exposed to the indoor side.

The resin lower frame 32 is, like the resin upper frame 31,
An outer resin lower frame 32a disposed between the outer lower rail 26 and the inner lower rail 27, an intermediate resin lower frame 32b disposed between the inner lower rail and the water return portion, and a housing for the aluminum lower frame 22 from the water return portion. An inner resin lower frame 32c extending to the inner end is formed of three members. Also in this case, the outer resin lower frame 32a is provided only in the half in the finding direction that is exposed to the indoor side when both the shojis 3 and 4 are closed. The outdoor end of the intermediate resin lower frame 32b contacts the lower end of the door roller receiving member 28, and covers the portion of the inner lower rail 27 that is exposed to the indoor side together with the door roller receiving member 28.

The one resin vertical frame 33 serving as a door stop of the closed inner sash (shoji) 4 extends from this door stop portion to the indoor side end of the aluminum vertical frame 23, and the one aluminum vertical frame 23.
The part that is exposed to the indoor side of is covered. Similarly, the other resin vertical frame 33 serving as a door stop for the closed sash 3
Are the upper and lower rails 6 on the indoor side from the door stop
It extends to the indoor side end of the other aluminum vertical frame 23 straddling a and 6b, and covers the part of the aluminum vertical frame 23 exposed to the indoor side.

As described above, in the expected direction of the aluminum frame 7, from the upper and lower rails 6a, 6b on the indoor side to the indoor end, the four sides of the aluminum frame 7 are
c, an intermediate resin lower frame 32b, an inner resin lower frame 32c, and both resin vertical frames 33, 33, and upper and lower rails 5a, 5b on the outdoor side and upper and lower rails 6a, 6 on the indoor side.
The half of the four sides of the aluminum frame 7 is covered with the outer resin upper frame 31a, the outer resin lower frame 32a, and one of the resin vertical frames 33. That is, the upper and lower rails 5 on the outdoor side
Between the upper and lower rails 6a and 6b on the indoor side, only the half exposed to the indoor side with both sashes 3 and 4 closed is covered by the resin frame (covering member) 8. I have.

For this reason, when both the shojis 3 and 4 are closed, all the portions exposed to the indoor side are covered with the resin frame 8 and conversely, only the aluminum frame 7 is exposed to the outdoor side. . Therefore, the outdoor side and the indoor side of the window frame 2 can be designedly separated from each other.
The indoor side can be configured according to the interior design. In addition, the aluminum frame 7 is not exposed at all on the indoor side, and the resin frame 8 is not exposed on the outdoor side, so that the design is not impaired between the indoor and outdoor areas. Further, since the entire portion of the aluminum frame 7 exposed to the indoor side can be covered with the resin frame 8, the heat insulation can be sufficiently maintained.

In the above embodiment, the case where a resin frame is used as the covering member has been described, but a wooden frame may be used instead.

[0019]

As described above, according to the window frame of the present invention, only the metal frame can be exposed to the part facing the outdoors, and only the covering member can be exposed to the part facing the indoor. Designs can be reliably separated, and the outside can be designed according to the exterior of the building, and the interior can be designed according to the interior of the building. Therefore, the indoor and outdoor design can be improved.

[Brief description of the drawings]

FIG. 1 is a right vertical sectional view of a sliding window to which a window frame according to an embodiment of the present invention is applied.

FIG. 2 is a left vertical sectional view of the sliding window of the embodiment.

FIG. 3 is a cross-sectional view of the sliding window of the embodiment.

[Explanation of symbols]

1 sliding window, 2 window frames, 3 outer shoji, 4 inner shoji, 5
a, 5b Outdoor vertical rail, 6a, 6b Indoor vertical rail, 7 aluminum frame, 8 resin frame, 9 aluminum frame, 1
0 resin frame, 21 aluminum upper frame, 22 aluminum lower frame, 2
3 Aluminum vertical frame, 31 resin upper frame, 32 resin lower frame, 3
3 Resin vertical frame

Claims (5)

[Claims] 1. A sliding window comprising an upper frame, a lower frame and both vertical frames, wherein an inner rail for an inner sash and an outer rail for an outer sash are formed on the upper and lower frames, respectively. In the window frame, the window frame includes an aluminum frame and a resin frame incorporated in an exposed portion of the aluminum frame on the indoor side, and the resin frames in the upper frame and the lower frame are separated from the outer rail in a prospective direction. A window frame for a sliding window, wherein the window frame is provided at a position reaching an indoor side end. 2. Among the resin frames in the upper frame and the lower frame, at least a resin frame of the upper frame is disposed at a position from an indoor surface of the outer rail in an expected direction to an indoor end. The window frame of the sliding window according to claim 1, wherein: 3. The window frame of a sliding window according to claim 1, wherein the resin frame has a hollow portion. 4. A resin frame in the lower frame, an outer resin lower frame piece disposed between the outer rail and the inner rail on the upper surface of the lower frame, and the inner rail and water return on the upper surface of the lower frame. It is characterized by being constituted by three members: an intermediate resin lower frame piece disposed between the parts, and an inner resin lower frame piece disposed at an indoor-facing portion from the water return portion to the indoor side end. The window frame of the sliding window according to claim 1, 2 or 3. 5. A resin frame in the upper frame, at least a portion extending from an indoor surface of the inner rail in a prospective direction to an indoor end of the inner rail is formed of a single member, and the resin frame in each of the vertical frames is The window frame of the sliding window according to claim 4, wherein the window frame is formed of a single member.