JPH08326450A - Mounting structure of building opening wire screen - Google Patents

Abstract

PURPOSE: To arrange to mount easily a wire screen outside an existing sash on an opening of a building with a screw from inside the opening of the building. CONSTITUTION: An engagement piece 27, which is engaged with the inside of a riser ridge 12 of a sash 10 is projectingly installed to a lower frame member 24 of a wire screen 20 from a contact area which comes in contact with the outside surface of the sash 10. An upper frame member 23 is provided with a contact area 28 which comes in contact with an outside surface 15a of an upper hanging edge 15b of the sash and a clamping piece 30 which comes in contact with an inside surface 15b of the hanging edge 15 and clamps the hanging edge 15. The clamping piece 30 allows a base end made of a metal material to be engaged with the upper frame member 23 with a screw 35 from the clamping side, thereby placing the clamping part 32 extended from the base end 31 elastically in contact with the hanging edge 15.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a screen door mounting mechanism for mounting outside a fitting installed on an existing sash in a building opening.

[0002]

2. Description of the Related Art When a screen door is to be mounted on the outside of a shoji installed on a sash in a building opening, it is advantageous to use a part of the existing sash to mount the screen frame on the outside. In that case, it is desirable to mount the screen door from the outside of the sash in order to simplify and facilitate the work.
A screen door that can be easily and easily mounted from the outside may be easily removed and taken away by a third party, which is not desirable for crime prevention. Conventionally, various consideration has been given to the installation of such a screen door, but if it is easily installed from the outside, some measures must be taken to make it difficult to remove it from the outside. There is a problem that the installation work is not easy.

[0003]

SUMMARY OF THE INVENTION The technical problem to be solved by the present invention is to make it possible to easily attach a screen door to the outside of the existing sash of the building opening by screwing from the inside of the building opening. The purpose is to provide a screen door mounting mechanism. It is another technical object of the present invention to provide a mounting mechanism for a screen door for a building opening that prevents rattling due to the influence of wind or the like when the screen door is mounted on the outside of the sash. Another technical problem of the present invention is to attach the existing sash in the building opening without processing such as making a hole for screw fixing, that is, without attaching a large flaw to the sash. It is an object of the present invention to provide a screen door mounting mechanism for building openings.

[0004]

[Means for Solving the Problems] A mounting mechanism for a screen opening for a building according to the present invention for solving the above-mentioned problems is a screen mounting mechanism for mounting on a outside of a fitting installed on a sash of the building opening. In the screen door, a screen door frame composed of upper and lower frame members and left and right side frame members for supporting the openable and closable net is provided, and the lower frame member is provided with an abutting portion that abuts an outer surface of the sash. An engaging portion that engages with the inside of the rising edge of the lowermost outer side of the sash is provided in a protruding manner, and the upper frame member has an abutting portion that abuts the outer surface of the hanging edge of the uppermost outer side of the sash. A nipping piece that comes into contact with the inner side surface of the hanging edge and nips the hanging edge between the abutting portion and the corresponding contact portion, and the nipping piece has a base end made of a plate material on the nipping piece side with respect to the upper frame member. The clamping part, which is screwed by a screw from the base end and extends from the base end part, is attached to the hanging edge. Is characterized in that the clamping face to the elastically deformable formed in a direction perpendicular that.

In the above screen door mounting mechanism, the engaging portion of the lower frame member that engages with the rising edge of the existing sash is formed between the inner surface of the rising edge and the engaging portion. It is also possible to provide a screw that is screwed into the gap to eliminate the rattling of the engaging portion.

[0006]

When the screen is attached to the outside of the fitting installed in the sash of the building opening, first, the engaging part of the lower frame member of the screen frame is engaged with the lower rising edge of the sash,
The abutting portion provided on the upper frame member is brought into contact with the outer surface of the uppermost outermost hanging edge of the sash. Next, the hanging edge of the sash is held between the holding portion of the holding piece and the contact portion of the upper frame member, and the holding piece is screwed to the upper frame member. that time,
Since the sandwiching portion elastically contacts the hanging edge, the hanging edge can be firmly sandwiched between the hanging edge and the contacting portion, and at the same time, there is no rattling due to the influence of wind or the like.
In the screen door attached to the sash in this manner, since the sandwiching piece is fixed to the upper frame member from the inside of the building opening with screws, there is little possibility of being removed from the outside.

Further, when engaging the lower rising edge of the existing sash and the engaging portion of the lower frame member, a gap is formed between the inner side surface of the rising edge and the engaging portion. , By interposing a screw inserted in the engaging part piece, it is possible to perform a process such as making a hole in the existing sash or attach the screen door without rattling without making a large flaw. .

[0008]

1 to 4 show a first embodiment of a mounting mechanism for a screen door for a building according to the present invention. The screen door mounting mechanism shown in these figures is a fitting 11 such as a shoji installed on an existing aluminum sash 10 mounted on a building opening.
The outermost rising edge 12 of the lower outermost part of the sash 10 and the hanging edge 15 of the uppermost outermost part of the sash 10 are used to attach a folding screen door 20 that can be opened and closed left and right.

The folding screen door 20 is provided with a screen door frame 22 composed of upper and lower frame members 23 and 24 for supporting an openable and closable net 21 and left and right side frame members 25, as shown clearly in FIGS. 2 and 3. The end portions of the pair of nets 21 which are bent in an accordion shape and are expandable and contractible can be opened and closed from the center to the left and right, so that the left and right side frame members 2 of the screen door frame 22 can be opened and closed.
5, and an operating frame 26 for opening and closing is attached to the tips of both nets 21 for opening and closing by using the upper and lower frame members 23 and 24 of the screen door frame 22 as guides.

The screen frame 22 is attached to the sash 10 of the building opening.
To attach to the outside of the fitting 11 in
In the lower frame member 24, an engaging portion piece 27 that engages with the inside of the rising edge 12 of the lower outermost portion of the sash 10 is provided so as to project from the abutting portion 24a that abuts the outer surface of the sash 10. On the other hand, the upper frame member 23 has a contact portion 28 that contacts the outer surface 15a of the uppermost outermost hanging edge 15 of the sash 10.
And abutting against the inner side surface 15b of the hanging edge 15 and corresponding contact portion 2
8 and a holding piece 30 that holds the hanging edge 15 therebetween.

As shown in FIGS. 1 and 4, the sandwiching piece 30 is formed of an elastic metal plate material, and the base end portion 31 of the sandwiching piece 30 from the sandwiching piece 30 side with respect to the upper frame member 23. A sandwiching portion 32, which is screwed by a screw 35 and has a substantially U-shape in a side view and has a width narrower than the lateral width of the base end portion 31, extends from the upper end of the central portion of the base end portion 31. Notches 33 are formed on both sides of the base of the portion 32 to assist elastic deformation, and the holding portion 32 is elastically deformable in a direction perpendicular to the holding surface of the hanging edge 15. . Further, elongated holes 36 are formed on both left and right sides of the base end portion 31 for attaching the sandwiching piece 30 to the upper frame member 23 so that the vertical position can be adjusted.

Further, the pair of operating frames 26 of the screen door 20 provided in the vicinity of the fitting 11 is located outside the fitting 11.
A sealing material 37 made of mohair or a brush material is provided in contact with the vertical frame 16 to prevent insects from entering between them.

When the screen door 20 is attached to the outside of the fitting 11 mounted on the sash 10 of the building opening by the screen door mounting mechanism having the above structure, first, the engaging portion provided on the lower frame member 24 of the screen door frame 22. The piece 27 is engaged with the rising edge 12 of the sash 10, and then the contact portion 28 provided on the upper frame member 23 is contacted with the outer surface 15a of the hanging edge 15 at the upper outermost side of the existing sash 10. Next, the holding piece 3 of the sash 10 is held so as to hold the hanging edge 15 of the sash 10 between the holding portion 32 of the holding piece 30 and the contact portion 28.
0 is screwed onto the upper frame member 23 with a screw 35. As described above, the screen door 20 can be mounted relatively easily, and at the same time, the sandwiching portion 32 elastically abuts the hanging edge 15, so that the hanging edge 15 is firmly fixed to the abutting portion 28. The screen doors will not rattle under the influence of wind.

The screen door 20 attached to the sash 10 in this manner has the upper frame member 23 and the base end portion 31 of the holding piece 30.
Is fixed with screws 35 from the inside of the building opening,
It is unlikely to be removed from the outside. Moreover, sash 10
By engaging the engaging portion piece 27 of the lower frame member 24 of the screen door frame 22 with the rising edge 12 of the screen door 20 while the screen door 20 is supported by the sash, the screw 35 is attached to the base end portion 31 of the holding piece 30. It is only necessary to screw it in, and therefore the mounting structure is very simple and at the same time the mounting operation is very easy.

Further, the screen door 20 is usually used in a state in which one of the left and right fittings 11 is opened. In that state, the screen door 2 is shown by a chain line in FIG.
Since the sealing material 37 provided on the operation frame 26 at 0 comes into contact with the vertical frame 16 of the fitting 11 located outside, preventing insects from entering through the gap between the screen door 20 and the fitting 11. You can also

FIG. 5 and FIG. 6 show a second embodiment of the present invention. In the screen door mounting mechanism of the second embodiment,
The inner surface 12a of the rising edge 12 is attached to the engaging portion piece 47 of the lower frame member 24 that is engaged with the rising edge 12 of the existing sash 10.
A screw 48 for screwing into the gap formed between the engaging portion 47 and the engaging portion 47 to eliminate rattling of the engaging portion 47 is provided. Since the other configurations are the same as those of the first embodiment, the same or corresponding parts in the main components as those of the first embodiment are designated by the same reference numerals, and the description thereof will be omitted.

In the mounting mechanism of the first embodiment, when the distance between the abutting portion 24a of the lower frame member 24 and the engaging portion piece 27 is widened, the mounting work of the screen door becomes easier, but the screen door mounted is installed. Although rattling may occur, in the second embodiment, by simply screwing the screw 48 into the lower frame member 47,
The rattling can be eliminated, and no special flaw is attached to the inner side surface 12a of the rising edge 12 of the sash.

[0018]

According to the attachment mechanism for a screen opening for a building opening of the present invention described in detail above, the screen door can be easily attached to the outside of the existing sash of the building opening by screwing from the inside of the building opening. The screen door can be attached, and when the screen door is attached from the outside of the shoji screen, the installation is easy, but the screen door can be firmly attached without rattling due to the influence of wind or the like. In addition, the screen door can be stably attached to the existing sash in the building opening without performing processing such as drilling holes for screw fixing, that is, without attaching a large flaw to the sash.

[Brief description of drawings]

FIG. 1 is a side sectional view showing a configuration of a first embodiment of a screen door mounting mechanism of the present invention.

FIG. 2 is a horizontal sectional view of the same.

FIG. 3 is a front view showing an outline of the configuration of a screen door.

FIG. 4 is an enlarged perspective view of a sandwiching piece in the above embodiment.

FIG. 5 is a side sectional view showing the configuration of the second embodiment of the present invention.

FIG. 6 is a horizontal sectional view of the same.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Sashes 11 Joinery 12 Standing edge 12a Inner side surface 15 Hanging edge 15a Outer side surface 15b Inner side surface 20 Mesh door 21 Net 22 Mesh door frame 23 Upper frame member 24 Lower frame member 24a Contact part 25 Side frame member 27, 47 Engagement piece 28 Contact part 30 Clamping piece 31 Base end part 32 Clamping part 35 Screw 48 Screw

Claims (2)

[Claims] 1. A screen door mounting mechanism for mounting on the outside of a fitting installed in a sash in a building opening, wherein the screen door supports upper and lower frame members and left and right side frames. A screen door frame made of a member is provided, and the lower frame member is provided with an engaging portion piece that engages with an inside of a rising edge of a lowermost outer side of the sash from an abutting portion that abuts an outer surface of the sash, The upper frame member has a contact portion that abuts the outer surface of the outermost hanging edge of the sash, and a nipping portion that abuts the inner surface of the hanging edge and nips the hanging edge between the abutting portion. The sandwiching piece has a base end portion made of a plate material screwed to the upper frame member by a screw from the side of the sandwiching piece, and the sandwiching portion extending from the base end portion is provided at the hanging edge. A building opening characterized by being elastically deformable in a direction perpendicular to the sandwiching surface Attachment mechanism for screen doors. 2. An engaging portion of a lower frame member that engages with the rising edge of an existing sash, and is screwed into a gap formed between the inner surface of the rising edge and the engaging portion. The installation mechanism for a screen door for a building opening according to claim 1, further comprising a screw for eliminating rattling of the joining piece.