JP5219911B2 - Inner window - Google Patents

Description

The present invention relates to an inner window for newly establishing another window different from an existing window provided in an opening of a building, and relates to an inner window provided with a cover frame provided on an inner peripheral edge of an outer window of the existing opening.

It is known that an internal window is newly provided inside the outside window of the existing opening of the building to achieve a double structure to improve heat insulation.
Further, in this case, it is known to provide a cover frame on a decorative frame provided on the peripheral edge of the existing opening of the building.
In the conventional pouch frame, the pouch frame is directly coupled to the decorative frame provided at the peripheral edge of the existing opening to extend the inner peripheral surface to the indoor side.
Examples of such an inner window include those described in Patent Document 1.

JP2008-31669

The conventional cover frame is a combination of the cover frame and the decorative frame provided at the indoor side edge of the existing opening of the building. Especially, in the lower frame where the load on the inner window moving part body is applied, sufficient strength must be secured. There was a problem that it was difficult.

The present invention has been made in view of such a problem, and the purpose of the present invention is to provide an existing opening with an inner window movable part as well as an inner window movable part due to the weakness of the mounting wall surface part in the existing house. It is an object of the present invention to provide a pouch frame that prevents the decorative frame provided on the peripheral edge from falling off.

In order to solve the above-mentioned problems, the cover frame of the present invention has a lower frame formed in a substantially U shape in order to newly install another window in the opening that is different from the existing window provided in the opening. The function of both the lower frame portion of the upper frame and the reinforcement of the upper frame to be newly installed in the opening is used.

According to the present invention, when installing an inner window, it is possible to provide a watermark frame that can be easily and safely attached to the peripheral edge of the existing opening without considering the vulnerability of the mounting wall surface in the existing house. effective.

It is a perspective view of the window part provided in the opening part of the building. It is an expanded sectional view of this invention inner window. It is an expansion | deployment perspective view of the puff frame of the inner window of this invention. It is a front view of the inner window of the present invention.

Embodiments of the present invention will be described in detail with reference to the drawings. 1 is a perspective view of a window portion provided in an opening of a building, FIG. 2 is an enlarged sectional view of an inner window of the present invention, FIG. 3 is an exploded perspective view of a cover frame of the inner window of the present invention, and FIG. It is a front view of a window. The overall structure of the sash is such that an inner window is provided on the indoor side of the outer window 5 of the opening of the existing building 6, but the inner window shows only the frame cover frame 1 on the inner side, and is a movable part that is housed inside the window. Is omitted.

The outer window 5 is placed in a sliding manner in the same manner as a general sash structure in a frame 51 that is squarely framed in an opening of an existing building 6.

A decorative frame 2 made of wood is provided on the indoor side of the frame 51 of the outer window, and a cover frame 1 for providing an inner window (not shown) is attached to the indoor side end of the decorative frame 2.

As shown in FIGS. 3 and 4, the puff frame 1 is composed of an upper frame 11, a left and right frame 12, and a lower frame 13. These four frames 11, 12, and 13 are joined by a coupler 3 as shown in FIG. , Tailored to a square-shaped puff frame.

In the present invention, as shown in FIG. That is, the lower frame 13 is bent into a substantially U shape, and has an extension piece for fixing the upper side 13 a to the existing building 6. The upper side 13 a is extended until it abuts on the lower frame rail 5 a of the outer window 5. And fix to the existing building 6 with screws 4. At this time, the substantially U-shaped opening of the lower frame 13 faces the indoor side wall surface of the existing building 6.

In the present invention, the lower frame 13 of the puff frame 1 is formed in a substantially U shape so as to cover the decorative frame 2 provided on the peripheral edge of the opening of the existing building 6 as shown in FIG.

In the present invention, the lower side 13c of the lower frame 13 of the cover frame 1 is extended until it contacts the wall surface of the existing building 6 as shown in FIG. .

Since the lower frame 13 of the puff frame 1 has various bent portions, it is formed of a metal material such as aluminum that can be easily processed and has high strength. Instead of the metal material such as aluminum, a resin material such as hard vinyl chloride can be used.

Although the embodiment of the present invention has been described above, the application of the present invention is not limited to this embodiment and can be applied in various ways within the scope of its technical idea. For example, a screw or a nail may be used instead of the screw 4.

DESCRIPTION OF SYMBOLS 1 Cover frame 11 Cover frame upper frame 12 Cover frame left and right frame 13 Cover frame lower frame 13a Cover frame lower frame upper part 13b Cover frame lower frame vertical piece 13c Cover frame lower frame lower part 13d Cover frame lower frame bent piece 2 Cosmetic frame 3 Coupling Material 4 Screw 5 Outer window 51 Outer window frame 5a Outer window lower frame rail 6 Existing building

Claims (2)

In the inner window on which the inner frame of the interior of the decorative frame constituting the opening of the building is attached with a cover frame for newly establishing another window different from the existing window provided in the opening ,
The puff frame is composed of an upper frame and the lateral frame and the lower frame, the lower frame forms the shape of the substantially U, shaped opening of the substantially U the phase against the wall, the upper side is the An inner window characterized in that an extension piece fixed to the upper surface of the lower side of the decorative frame is formed, and the lower side is bent downward at a substantially right angle to form a bent piece in contact with the wall surface of the existing building.   The inner window according to claim 1, wherein the puff frame is made of a metal material or a resin material and is fixed through the extension piece using a screw.

Images