JP2832802B2 - Window frame - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a window frame 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 this kind of window frame, 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. Of the two rails for opening and closing the sliding doors, the outdoor rail is formed by vertically extending a part of the metal frame, and the indoor rail is partially extending the resin frame vertically. It is formed by providing.

[0003]

In such a conventional window frame, since the rail on the indoor side exposed to the indoor side is formed by a part of the resin frame, this part is matched with the design on the indoor side. However, there is a problem that the wind resistance received from the shoji, the abrasion resistance and the creep resistance against a door roller are inferior to aluminum rails. In this case, the above problem can be solved by forming a rail by extending a part of the metal frame formed of the shape material in the up-down direction and forming the entire metal frame in the same color as the resin frame. However, if this color is matched with the exterior design on the outdoor side, the interior design on the indoor side is impaired. Conversely, if the color is matched on the interior design on the indoor side, the exterior design on the outdoor side is damaged.

It is an object of the present invention to provide a window frame in which rails are designed so as to be compatible with the interior covering frame member in design without impairing wind resistance and abrasion resistance. The purpose is.

[0005]

SUMMARY OF THE INVENTION In order to achieve the above object, the present invention relates to a window frame in which an exposed portion of a metal frame on the indoor side is covered with a covering frame member. A rail, a rail body comprising a metal frame extending in the vertical direction, and a door roller receiving member attached to the tip of the rail body, and the door roller receiving member is formed of metal and a covering frame member. It is characterized by having the same color.

[0006]

The rail is composed of a rail body having a metal frame extending vertically and a door roller receiving member attached to the tip of the rail body. The door roller receiving member is made of metal and has the same color as the covering frame member. With this configuration, the strength of the rail can be maintained by the metal rail main body and the door roller receiving member, and the door roller receiving member and the covering frame member are designed to be aligned with each other without being caught by the design of the metal frame. be able to.

[0007]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a window frame according to an embodiment of the present invention; 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 FIGS. 1 and 2, the sliding window 1 is
The outer sash 3 and the inner sash 4 are incorporated in the outer sash 3.
5b, the inner shoji 4 is the upper and lower rails 6a, 6b on the indoor side.
, Each of which is openably and closably mounted.

The window frame 2 comprises an aluminum frame 7 and a resin frame 8 for covering the same from the indoor side. On the other hand, each of the shojis 3 and 4 comprises an aluminum frame 9 and a resin frame 10 for 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 constructed 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. In addition, the aluminum vertical frame 9 on the side where the inner shoji 4 is assembled.
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, about the shoji provided in the "portion where there is a risk of fire spread" in the Building Standards Law, as shown in a part of both figures, it is preferable to adopt a netted glass for the glass outside the multilayer glass 11. .

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, and 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 into 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. On the upper side of the inner lower rail 27, a door roller receiving member 28 formed in the same color as the resin frame 8 is mounted.

The upper resin frame 31 is provided with 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 vertical resin frame 33 serving as a door stop of the closed inner shoji 4 extends from the door stop portion to the indoor side end of the aluminum vertical frame 23, and the one vertical aluminum 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.

Referring to FIG. 3, the inner lower rail (rail main body) 27 and the door carrier receiving member 28 constituting the lower rail 6b on the indoor side will be described in detail. The inner lower rail 27 has a first hooking portion 27a for hooking the outer resin lower frame 32a at an intermediate portion, and a second hooking portion 27b for hooking the intermediate resin lower frame 32b. It has a locking portion 27c for locking the receiving member 28. On the other hand, the door roller receiving member 28 has a contact piece 28a that contacts the intermediate resin lower frame 32b at a lower portion, and a lock receiving portion 28b that is locked by the locking portion 27c of the inner lower rail 27, and The upper part of the inner shoji 4 with which the door wheel 12 is rolled is formed in a circular shape. The door roller receiving member 28 is made of a metal such as aluminum, and has the same color as the resin frame (covering frame member) 8.

As described above, the lower rail 6b on the indoor side is composed of two members, the inner lower rail 27 and the door carrier receiving member 28, and the door carrier receiving member 28 is made of metal and has the same color as the resin frame 8. Therefore, it is possible to provide a sufficient strength against the wind pressure received from the inner shoji 4 and a sufficient strength against abrasion, creep, and the like.
In addition, the door carrier receiving member 2 which is a part that can be seen from the indoor side
8 can be matched with the design of the resin frame 8 or the resin frame 10 without being caught by the design of the aluminum frame 7 or the aluminum frame 9, and the design can be unified indoors and outdoors. That is, wind resistance and abrasion resistance can be improved, and design properties can be improved.

In the above embodiment, an example in which the window frame of the present invention is applied to a sliding window has been described. However, it is needless to say that the present invention can be applied to a single sliding window. Further, the present invention is applicable not only to the inner lower rail but also to the inner upper rail. Furthermore, the contact piece portion of the door roller receiving member is extended downward,
The inner lower rail may be completely covered with the door roller receiving member. Further, the covering frame member may be formed of a wooden frame instead of the resin frame.

[0017]

As described above, according to the window frame of the present invention, since the rail is composed of the rail main body with the metal frame extended and the metal door roller receiving member, the wind pressure resistance and the wear resistance are improved. And the creep resistance can be improved, and the door carrier receiving member is configured in the same color as the covering frame member, so that the door carrier receiving member can be fitted to the covering frame member without being caught by the color of the metal frame. And the design on the indoor side can be improved.

[Brief description of the drawings]

FIG. 1 is a longitudinal 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 cross-sectional view of the sliding window of the embodiment.

FIG. 3 is an enlarged vertical sectional view of a sliding window around a lower rail of the embodiment.

[Explanation of symbols]

2 window frame, 6b lower rail, 7 aluminum frame, 8 resin frame, 22 aluminum lower frame, 27 inner lower rail, 28 door carrier receiving member

Claims (1)

(57) [Claims] 1. A window frame (2) in which an exposed portion on the indoor side of a metal frame (7) is covered with a covering frame member (8), and a rail (6b) for opening and closing a sash is provided on the exposed portion on the indoor side. A rail body (27) having a metal frame (7) extending vertically and a rail body (2).
7) a door roller receiving member (28) attached to the front end of (7), wherein the door roller receiving member (28) is made of metal and has the same color as the covering frame member (8). frame.