JPH0442471Y2 - - Google Patents

Description

[Detailed Description of the Invention] (Industrial Application Field) The present invention relates to a sash structure in which sizing is provided on the outdoor side of a window opening, and a synthetic resin sash is attached to this window opening.

(Prior art) Building sashes are usually made of extruded aluminum, but in recent years, highly rigid resin sashes have been developed, and synthetic resin sashes have recently been used for general residential sashes. has come to be used.

This type of synthetic resin sash is inferior in rigidity to those made from extruded aluminum, so many sashes are provided with a hollow part to reinforce the strength of the sash.

(Problem to be solved by the invention) This hollow part is formed especially at the base end of the sash, which is the attachment part of the sash, but since this base end is fixed to the window opening with a mounting screw, The mounting screw passes through the double or triple webs and fixes the web on the outer peripheral side facing the window opening to the window opening. As a result, a hole through which the mounting screw passes appears in the web located on the inner side of the outer side of the web, and conventionally, a closing cover has been embedded in the hole in order to close this hole.
However, in the case of such a structure, in addition to having to prepare a separate closing cover, it is also necessary to embed it in the hole, and furthermore, this closing cover spoils the appearance of the satsushi, especially from indoors. .

(Means for solving the problem) This invention was made in view of the above circumstances.
Screw through holes can be closed without using a closing cover,
The purpose of this invention is to propose a synthetic resin sizing sash that can eliminate the above-mentioned drawbacks.

In other words, the present invention provides a synthetic resin sizing sash in which a sizing is provided on the outdoor side of a window opening and a synthetic resin sash is attached to this window opening, and each sash frame is attached to the base end on the indoor side. , a hollow part formed by arranging at least double webs parallel to the inner circumferential surface of the window opening and webs perpendicular to the inner circumferential surface, the inner circumference of the webs parallel to the inner circumferential surface; A folded piece that can be opened and closed is formed on the side web, and a mounting screw is inserted into the folded piece to fix the sash frame to the window opening, and the mounting screw is concealed by the folded piece. It is in a synthetic resin sizing sash.

If configured in this way, the upper, lower, left, and right sash frames must be framed and attached to the window opening, and a mounting screw must be inserted into the base end on the indoor side to secure the sash frame to the window opening. However, in this case, the bent piece is opened in advance, and after the mounting screw is inserted and screwed into this location, the bent piece is closed to hide the mounting screw.

(Example) The present invention will be explained below based on the illustrated example.

Figure 1 is a longitudinal cross-sectional view of a satsushi implementing the present invention.
FIG. 2 is a cross-sectional view of the same as above, and in the same figure, the sash S has upper, lower, left and right sash frames 1 in the window opening 5,
2 and 3 are assembled to form a framework body, and a shoji 6 is attached to this framework body. A sizing 4 is provided on the outdoor side of the window opening, and the outdoor side edges 11, 21, 31 of each sash frame 1, 2, 3 protrude outside from the outdoor side surface 41 of this sizing 4, and the sash frame Base ends 12, 2 on the indoor side of 1, 2, 3
2 and 32 are fixed to the window opening 5 at positions facing the inner circumferential surface 51 of the window opening 5.

The base end portions 12, 22, 32 are hollow portions 13, 2
3 and 33, and at least two webs parallel to the inner circumferential surface 51 of the window opening 5 are arranged in the hollow parts 13, 23, 33. In the embodiment, in each hollow portion 13, 23, 33, webs 13a, 23a, 33 parallel to the inner circumferential surface 51 of the window opening 5 are provided.
A is arranged in three layers, and webs 13b, 23b, and 33b perpendicular to the inner circumferential surface 51 are provided to increase the rigidity of the hollow portion. In addition, these proximal end portions 1
2, 22, and 32, the inner circumferential surfaces thereof constitute what is called a serving plate.

Among the webs 13a, 23a, 33a, bent pieces 13c, 23 that can be opened and closed on the inner circumference side webs.
c, forming 33c. In the embodiment, the bent piece 13
A fork-shaped engaging portion is provided at the tip of each of c, 23c, and 33c, and this is provided so as to be able to be engaged with a protrusion corresponding to the engaging portion.

Base ends 12, 2 on the indoor side of the sash frames 1, 2, 3
2 and 32 are the inner circumferential surface 5 of the window opening 5 as described above.
The sash frame is fixed to the window opening at a position opposite to the sash frame by opening the bent pieces 13c, 23c, and 33c and inserting the mounting screws 7 into these positions. This is done by fixing it to the window opening 5 and hiding the mounting screws with the bent piece. In the case of the embodiment, the triple web 13a,
23a, 33a are provided, the attachment of the outer circumferential side web with the attachment screw 7 is accomplished by penetrating the intermediate web.

In addition, the attachment web of the sash base end 12 on the sash upper frame 1, that is, the outer peripheral side web 13a
is located above the lower end of sizing 4,
The mounting web is secured to the window opening with mounting screws. With this configuration, rainwater flowing down through the sizing 4 can be prevented from flowing into the window opening due to the presence of the base end portion 12.

FIG. 3 and FIG. 4 are diagrams showing a second embodiment of the present invention, and common components are given the same reference numerals and explanations are omitted.

In this embodiment, the sash base end portions 12, 22, 3
From 2 to the indoor side, L-shaped protrusions 13d, 23d, 3
3d, and these projecting pieces 13d, 23d, 33d
are pressed against each other by the outdoor side piece 81 of the picture frame 8, thereby making it possible to further improve the installation stability of the sash frame fixed on the outdoor side of the window opening. In this case as well, a hollow portion 82 and a bent piece 82a are formed in the frame 8, and the frame mounting screw 83 is concealed by the bent piece 82a.

FIG. 5 and FIG. 6 are diagrams showing a third embodiment of the present invention, and common components are given the same reference numerals and explanations are omitted.

In this embodiment, the L-shaped protrusion 1 of the second embodiment is
3d, 23d, and 33d are provided with a separately manufactured fixing member 9. This fixing member 9 is screwed onto the sash base end portions 12, 22, and 32, and the fixing member 9 is attached to the outdoor side piece of the frame 8. 81. With this configuration, the installation stability of the sash frame can be further improved as in the previous example.
Furthermore, it is possible to deal with the size of the indoor/outdoor distance between the window openings by providing an appropriate fixing member 9.

In addition, in FIGS. 3, 5, and 6, packing 10 made of an elastic material is provided on the outer peripheral side of the sash base end portions 12, 22, and 32. When the packing 10 is arranged in this way, watertightness is achieved between the packing 10 and the inner circumferential surface 51 of the window opening 5, thereby further improving rain protection.

(Effects of the invention) As explained above, the present invention provides a synthetic resin sizing sash in which sizing is provided on the outdoor side of a window opening and a synthetic resin sash is attached to the window opening, and each sash frame is is provided with a hollow portion formed by arranging at least double webs parallel to the inner circumferential surface of the window opening and webs perpendicular to the inner circumferential surface at the base end on the indoor side; A folded piece that can be opened and closed is formed on the inner circumferential side of the web parallel to the surface, and a mounting screw is inserted into the bent piece to fix the sash frame to the window opening, and the folded piece is fixed to the window opening. This is a synthetic resin sizing sash with a piece that hides the mounting screws.The bent piece can be molded at the same time as forming the synthetic resin sash, and there is no need to attach a separate closing lid like in the past. Since it is not necessary to prepare a screw and embed it in the screw insertion hole, it is possible to save labor. Moreover, the conventional closing lid spoils the appearance of the sash especially from indoors, but in the case of the present invention, if the folded piece is closed, the screws and screw insertion holes are hidden and no external shape is left behind. It does not spoil the appearance.

[Brief explanation of the drawing]

1, 3, and 5 are longitudinal cross-sectional views of a sash in which the present invention is implemented, and FIG. 2, FIG. 4, and FIG. 6 are cross-sectional views of the same. 1, 2, 3... Satsushi frame, 4... Sizing,
5... Window opening, 7... Screw, 12, 22, 32
...Sash base end, 13, 23, 33...Hollow part, 13a, 23a, 33a...Web, 13
c, 23c, 33c...bent piece, S...satushi.

Claims (1)

[Scope of utility model registration request] In a synthetic resin sizing sash in which a sizing 4 is provided on the outdoor side of the window opening 5 and a synthetic resin sash S is attached to this window opening, each sash frame 1, 2, 3 is attached to the base on the indoor side. End portions 12, 22,
32, a hollow portion 13 in which at least two webs 13a, 23a, 33a parallel to the inner circumferential surface 51 of the window opening and webs 13b, 23b, 33b perpendicular to the inner circumferential surface 51 are arranged, respectively; ,23,33
and bendable pieces 13c, 23c, 3 that can be opened and closed on the inner circumferential side of the web parallel to the inner circumferential surface.
3c, and attach the mounting screw 7 to this bent piece.
A synthetic resin sizing sash, characterized in that the sash frame is fixed to a window opening by inserting the sash, and the mounting screw is hidden by the bent piece.