JP2022072703A - How to attach attachments, fittings and attachments - Google Patents

Abstract

[Problem] To provide an attachment, fittings, and attachment mounting method that can ensure airtightness. [Solution] An attachment 7 is mounted on an outdoor side wall 521 that is located on the outdoor side of the glass 59 of the bottom frame 52 of a shoji screen 5, and is configured to be removable, and when mounted on the outdoor side wall 521, the attachment 72 has a hanging part 72 that extends downward beyond the lower end of the outdoor side wall 521, and a fixing part 71 that is fixed to the outdoor side wall 521 of the bottom frame 52, and the hanging part 72 extends downward from the fixing part 71. [Selected Figure] Figure 3

Description

The present disclosure relates to attachments, fittings and attachment methods.

Conventionally, the lower frame of fittings such as a sliding sash has been formed in a staircase shape so that the end on the outdoor side is arranged at a position lower than the end on the indoor side. In the lower stile of the shoji, the lower end of the outdoor member placed on the outdoor side of the glass is lower than the lower end of the indoor member placed on the indoor side of the glass corresponding to the lower frame of this shape. It had an elongated shape (Patent Document 1 below).

In recent years, it is known that the lower frame is formed at the same height from the outdoor side to the indoor side, and the outdoor member and the indoor member of the lower stile of the shoji are formed at the same height.

Japanese Unexamined Patent Publication No. 2000-110444

When replacing a conventional shoji, if a shoji with outdoor members and indoor members formed at the same height is built in the stepped lower frame, it will be large between the lower frame and the lower end of the lower stile. There is a problem that a gap is created and airtightness cannot be ensured.

The present disclosure has been made in view of the above circumstances, and provides attachments, fittings, and attachment methods that can ensure airtightness.

The attachment according to one aspect of the present disclosure is attached to an outdoor side wall portion arranged on the outdoor side of the lower frame of the shoji with respect to the glass, is configured to be removable, and is attached to the outdoor side wall portion. It is provided with a hanging portion extending below the lower end of the side wall portion.

A vertical cross-sectional view showing the fittings before the replacement of the shoji. A vertical cross-sectional view showing the fittings after the replacement of the shoji. Enlarged view of the main part (lower frame part) of FIG. The figure which showed the attachment hole of the fixing part of an attachment. An enlarged view of a main part (lower stile part) of a vertical cross-sectional view after exchanging a shoji screen according to a modified example.

Hereinafter, a sliding window will be described as an example of the fittings according to the embodiment based on the drawings. In the present embodiment, when the outer sash 2 and the inner sash 3 are replaced by using the frame 1 of the existing sliding window 100 shown in FIG. 1 as it is (without replacing it), it is shown in FIG. As described above, the attachment 7 is provided at the lower end of the new external shoji 5 provided in the existing frame 1.

The existing sliding window 100 is provided in the outer wall opening Wa of the outer wall of the building. The existing sliding window 100 includes a frame body 1, an outer sash 2, an inner sash 3, and a screen door 4.

In the following description, the direction connecting the outdoor side and the indoor side is referred to as an indoor / outdoor direction. Of the finding directions orthogonal to the indoor and outdoor directions, the direction along the horizontal direction is referred to as the width direction, and the vertical direction is referred to as the vertical direction.

The frame body 1 is formed in a square frame shape. The frame body 1 has an upper frame 11, a lower frame 12, and a pair of vertical frames 13. In the present embodiment, the frame body 1 is made of resin, but it may be made of a metal profile such as an aluminum alloy or an aluminum resin composite (a structure in which an aluminum member and a resin member are assembled). good.

The upper frame 11 and the lower frame 12 extend in the width direction. The vertical frame 13 extends in the vertical direction.
Each vertical frame 13 connects the end of the upper frame 11 and the end of the lower frame 12.

The lower frame 12 includes an upper stage portion 121, a pair of inner rail support portions 122, an inner rail 123, a middle stage portion 124, a pair of outer rail support portions 125, an outer rail 126, a lower stage portion 127, and a screen door rail. It has 128 and.

The upper portion 121 is arranged on the indoor side of the lower frame 12. The upper portion 121 is formed in a plate shape. The plate surface of the upper portion 121 faces in the vertical direction. The pair of inner rail support portions 122 are provided at the outdoor end of the upper stage portion 121. The inner rail support portion 122 projects upward from the upper stage portion 121. The inner rail 123 is fitted between the pair of inner rail support portions 122. The inner rail 123 supports the internal shoji 3 described later.

The middle section 124 is arranged on the outdoor side of the upper section 121. The middle stage portion 124 is arranged at a height lower than that of the upper stage portion 121, and the middle stage portion 124 is formed in a plate shape. The plate surface of the middle stage portion 124 faces in the vertical direction. The pair of outer rail support portions 125 are provided at the outdoor end of the middle stage portion 124. The outer rail support portion 125 projects upward from the middle stage portion 124. The outer rail 126 is fitted between the pair of outer rail support portions 125. The outer rail 126 supports the outer shoji 2 described later.

The lower portion 127 is arranged on the outdoor side of the middle portion 124. The lower portion 127 is arranged at a height lower than that of the middle portion 124. The screen door rail 128 projects upward from the outdoor end of the lower portion 127.

In the lower frame 12, the middle stage portion 124 is arranged at a height lower than that of the upper stage portion 121, and the lower stage portion 127 is arranged at a height lower than that of the middle stage portion 124. The outer rail 126 that supports the outer sash 2 is arranged at a lower height than the inner rail 123 that supports the inner sash 3. In this way, the lower frame 12 is formed in a staircase pattern.

The external shoji 2 is arranged on the outdoor side of the internal shoji 3. The outer sash 2 and the inner sash 3 are provided on the frame body 1 so as to be slidable in the width direction. With the external sash 2 and the internal sash 3 closed, the external sash 2 and the internal sash 3 block the inside of the frame body 1.

The shoji screen 2 has a frame 20 and a glass 29. The frame 20 is formed in a square frame shape. The stile body 20 has an upper stile 21, a lower stile 22, and a pair of vertical stiles 23. In the present embodiment, the frame 20 is made of resin, but it may be made of a metal profile such as an aluminum alloy or an aluminum resin composite. The upper stile 21 and the lower stile 22 extend in the width direction. The vertical stile 23 extends in the vertical direction. Each vertical stile 23 connects the end of the upper stile 21 and the end of the lower stile 22.

The lower stile 22 has an outer plate portion 221, an inner plate portion 222, and a connecting plate portion 223. The outer plate portion 221 is arranged on the outdoor side of the glass 29. The inner plate portion 222 is arranged on the indoor side of the glass 29. The outer plate portion 221 and the inner plate portion 222 are formed in a plate shape. The plate surface of the outer plate portion 221 and the plate surface of the inner plate portion 222 face indoor and outdoor directions. The outer plate portion 221 and the inner plate portion 222 are arranged over substantially the entire length of the outer plate 2 in the width direction.

The vertical length of the outer plate portion 221 is longer than the vertical length of the inner plate portion 222. The upper end portion of the outer plate portion 221 and the upper end portion of the inner plate portion 222 are located at substantially the same height. The lower end portion 221d of the outer plate portion 221 is located below the lower end portion 222d of the inner plate portion 222.

On the outdoor side of the outer rail support portion 125 of the lower frame 12, an airtight line A1 along the horizontal direction is formed so as to pass through the lower end portion 221d of the outer plate portion 221 of the lower frame 22 of the outer sash 2.

The connecting plate portion 223 connects the middle of the outer plate portion 221 in the vertical direction and the middle of the inner plate portion 222 in the vertical direction. A door roller hole (not shown) penetrating in the vertical direction is formed in the connecting plate portion 223. A door roller 224 is provided in the door roller hole. The door roller 224 is capable of traveling on the outer rail 126 of the lower frame 12.

The glass 29 is housed in the frame 20. In the present embodiment, the glass 29 is a pair of glasses, but may be a single plate glass or the like.

The shoji screen 3 has a frame 30 and a glass 39. The frame 30 is formed in a square frame shape. The stile body 30 has an upper stile 31, a lower stile 32, and a pair of vertical stiles 33. In the present embodiment, the frame 30 is made of resin, but it may be made of a metal profile such as an aluminum alloy or an aluminum resin composite. The upper stile 31 and the lower stile 32 extend in the width direction. The vertical stile 33 extends in the vertical direction. Each vertical stile 33 connects the end of the upper stile 31 and the end of the lower stile 32. The lower stile 32 is provided with a door roller 324. The door roller 324 is capable of traveling on the inner rail 123 of the lower frame 12.

The glass 39 is housed in the frame 30. In the present embodiment, the glass 39 is a pair of glasses, but may be a single plate glass or the like.

The screen door 4 is arranged on the outdoor side of the shoji screen 2. The screen door 4 is capable of traveling on the screen door rail 128 of the lower frame 12.

As shown in FIG. 2, the new sliding window 200 uses the frame 1 of the existing sliding window 100 as it is, and replaces the existing external sash 2 and internal sash 3 with the newly installed external sash 5 and internal sash. It was replaced with 6. The new external sash 5 after replacement will be referred to as the new external sash 5, and the new internal sash 6 after replacement will be referred to as the new internal sash 6. Among the components of the new sliding window 200, the same components as the existing sliding window 100 are designated by the same reference numerals, and the description of the components will be omitted.

The new sliding window 200 includes a frame body 1, a new external shoji 5, a new internal shoji 6, and a screen door 4.

The Shinhoka shoji 5 has a frame 50 and a glass 59. The frame 50 is formed in a square frame shape. The stile 50 has an upper stile 51, a lower stile 52, and a pair of vertical stiles 53. In the present embodiment, the frame 50 is made of resin, but it may be made of a metal profile such as an aluminum alloy or an aluminum resin composite. The upper stile 51 and the lower stile 52 extend in the width direction. The vertical stile 53 extends in the vertical direction. Each vertical stile 53 connects the end of the upper stile 51 and the end of the lower stile 52.

The glass 59 is housed in the frame 50. In the present embodiment, the glass 59 is a triple glazing having better heat insulating properties than the glass 29 of the existing sliding window 100, but may be a single plate glass, a pair of glasses, or the like.

The new internal sash 6 has the same configuration as the new external sash 5 except that the lengths of the glass 59 are different from each other, and the same reference numerals are given and the description thereof will be omitted. The lower stile 52 of the new internal sash 6 and the lower stile 52 of the new external sash 5 have the same length and the same cross-sectional shape.

In the new sash 5, the vertical length of the upper stile 51 is shorter than the vertical length of the upper stile 21 of the sash 2 of the existing sliding window 100. The vertical length of the lower stile 52 is shorter than the vertical length of the lower stile 22. The length of the vertical stile 53 in the width direction is shorter than the length of the vertical stile 23 in the width direction. As a result, the length of the glass 59 of the new shoji 5 in the vertical direction and the width direction can be made longer than the length of the existing shoji 2 glass 29 in the vertical direction and the width direction. The sex can be enhanced more than the existing one.

As shown in FIG. 3, an attachment 7 is provided at the lower end of the lower stile 52 of the new shoji screen 5. The lower stile 52 has a first outer plate portion (outdoor side wall portion) 521, a second outer plate portion 522, a first inner plate portion 523, a second inner plate portion 524, and a connecting plate portion 525. are doing.

The first outer plate portion 521 is arranged on the outdoor side of the glass 59. The second outer plate portion 522 is arranged on the indoor side of the first outer plate portion 521. The outdoor side wall portion 521 and the second outer plate portion 522 are arranged so as to face each other in the indoor / outdoor direction. A hollow portion is formed between the first outer plate portion 521 and the second outer plate portion 522. The lower end of the outdoor side wall 521 and the lower end of the second outer plate 522 are located at the same height. The first outer plate portion 521 and the second outer plate portion 522 are formed in a plate shape. The plate surface of the first outer plate portion 521 and the plate surface of the second outer plate portion 522 face indoor and outdoor directions. The first outer plate portion 521 and the second outer plate portion 522 are arranged over substantially the entire length in the width direction of the new shoji.

The first inner plate portion 523 is arranged on the indoor side of the glass 59. The second inner plate portion 524 is arranged on the outdoor side of the first inner plate portion 523. The first inner plate portion 523 and the second inner plate portion 524 are formed in a plate shape. The plate surface of the first inner plate portion 523 and the plate surface of the second inner plate portion 524 face indoor and outdoor directions. The first inner plate portion 523 and the second inner plate portion 524 are arranged over substantially the entire length in the width direction of the new shoji.

The connecting plate portion 525 connects the middle of the second outer plate portion 522 in the vertical direction and the middle of the second inner plate portion 524 in the vertical direction. A door roller hole (not shown) penetrating in the vertical direction is formed in the connecting plate portion 525. A door roller 526 is provided in the door roller hole.

The lower part of the first outer plate portion 521 and the lower part of the second outer plate portion 522 are connected by an outer connecting wall portion 531. The outer connecting wall portion 531 is formed with a screw hole 532 penetrating in the vertical direction. A screw 78, which will be described later, is screwed into the screw hole 532.

At the lower end of the first outer plate portion 521, a first outer locking wall portion 533 extending to the indoor side is provided. At the lower end of the second outer plate portion 522, a second outer locking wall portion 534 extending to the outdoor side is provided. The first outer locking wall portion 533 and the second outer locking wall portion 534 are located at the same height. A gap is formed between the first outer locking wall portion 533 and the second outer locking wall portion 534. A screw (connector) 78 is inserted through this gap.

At the lower end of the first inner plate portion 523, a first inner locking wall portion 535 extending to the outdoor side is provided. At the lower end of the second inner plate portion 524, a second inner locking wall portion 536 extending to the indoor side is provided. An inner airtight material 541 is fitted between the first inner locking wall portion 535 and the second inner locking wall portion 536. The inner airtight material 541 is arranged along the first inner locking wall portion 535 and the second inner locking wall portion 536 over substantially the entire length of the lower stile 52. The outdoor end of the inner airtight material 541 is in contact with the outer rail support 125.

The attachment 7 is attached to the lower end of the lower stile 52. The attachment 7 is arranged along the first outer locking wall portion 533 and the second outer locking wall portion 534. The attachment 7 is arranged over substantially the entire length of the lower stile 52. The attachment 7 has a fixing portion 71 and a hanging portion 72. In the present embodiment, the attachment 7 is made of a metal such as aluminum, but may be made of another material such as a resin.

The fixing portion 71 is arranged along the lower surface of the first outer locking wall portion 533 and the lower surface of the second outer locking wall portion 534. The fixing portion 71 is formed in a plate shape. The plate surface of the fixed portion 71 faces in the vertical direction. As shown in FIG. 4, a mounting hole 712 is formed at the end portion 711 on the indoor side of the fixing portion 71 so as to be recessed on the outdoor side. A plurality of mounting holes 712 are formed at intervals in the longitudinal direction of the fixing portion 71.

The mounting hole 712 is formed by a screw insertion hole portion 713 and a screw fixing hole portion 714. The screw insertion hole portion 713 has a shape that is recessed from the end portion 711 in a substantially rectangular shape. The screw fixing hole portion 714 is continuously formed in the screw insertion hole portion 713 and has a substantially circular shape. The width (length in the width direction of the new external obstacle 5) W1 of the screw insertion hole portion 713 is longer than the diameter of the screw portion 781 of the screw 78 described later. As a result, the screw portion 781 can insert the screw insertion hole portion 713. The diameter W2 of the screw fixing hole portion 714 is longer than the width W1 of the screw insertion hole portion 713 and shorter than the diameter of the head 782 of the screw 78. As a result, the head 782 is locked to the screw fixing hole 714.

As shown in FIG. 3, the screw portion 781 extending upward from the bolt-nut-shaped (hexagonal) head portion 782 of the screw 78 is inserted into the mounting hole 712 of the fixing portion 71, and the first outer hook of the lower stile 52 is engaged. It is inserted into the gap between the stop wall portion 533 and the second outer locking wall portion 534, and is screwed into the screw hole 532 of the outer connecting wall portion 531.

The hanging portion 72 extends downward from the outdoor end of the fixing portion 71. The hanging portion 72 is formed in a plate shape. The plate surface of the hanging portion 72 faces indoors and outdoors. The surface 72a of the hanging portion 72 facing the outdoor side is arranged in the same plane as the surface 521a of the first outer plate portion 521 of the lower stile 52 facing the outdoor side along the vertical plane.

An extending wall portion 73 extending to the indoor side is provided in the middle of the hanging portion 72 in the vertical direction. At the indoor end of the extending wall portion 73, a downwardly extending wall portion 74 is provided.

At the lower end of the hanging portion 72, a first support wall portion (airtight material support portion) 721 extending indoor is provided. A second support wall portion (airtight material support portion) 741 extending to the outdoor side is provided at the lower end portion of the facing wall portion 74.

An outer airtight material (airtight material) 542 is fitted between the first support wall portion 721 and the second support wall portion 741. The outer airtight material 542 is arranged along the lower surface of the first support wall portion 721 and the lower surface of the second support wall portion 741 over substantially the entire length of the lower stile 52. The indoor end of the outer airtight material 542 is in contact with the outer rail support portion 125. The outer airtight material 542 has the same shape as the inner airtight material 541 and is arranged symmetrically in the indoor and outdoor directions.

The first support wall portion 721 and the second support wall portion 741 are located at the same height as the lower end portion 221d (see FIG. 1) of the outer plate portion 221 of the lower frame 22 of the existing sliding window 100. As a result, the airtight line A2 of the newly installed sliding window 200 is set to substantially the same height as the airtight line A1 of the existing sliding window 100.

A new outer rail 8 is fitted between the pair of outer rail support portions 125 of the lower frame 12. The outer rail 8 has a rail base 81, a pair of rail locking wall portions 82, and a rail main body 83. The rail base 81 is arranged above the pair of outer rail support portions 125. The pair of rail locking wall portions 82 extend downward from the rail base 81. The pair of rail locking wall portions 82 are arranged apart from each other in the indoor and outdoor directions. The rail locking wall portion 82 is locked to the outer rail support portion 125. The rail body 83 projects upward from the rail base 81. At the lower end of the rail main body 83, a recess 831 curved and recessed from the outdoor side to the indoor side is formed, and a recess 831 curved and recessed from the indoor surface to the outdoor side is formed. The upper end of the rail body 83 has a shape that curves upward and swells in a vertical cross section along the indoor and outdoor directions. Along the rail body 83, the door roller 526 provided on the lower stile 52 can travel.

In order to attach the above attachment 7 to the lower stile 52, the screw portion 781 of the screw 78 is inserted into a gap between the first outer locking wall portion 533 and the second outer locking wall portion 534 of the lower stile 52. Then, it is loosely screwed into the screw hole 532 of the outer connecting wall portion 531. At this time, between the screw portion 781 of the screw 78 and the first outer locking wall portion 533 and the second outer locking wall portion 534, the thickness (length in the vertical direction) or more of the fixing portion 71 of the attachment 7 or more. Keep a gap. The attachment 7 is inserted so that the mounting hole 712 of the fixing portion 71 of the attachment 7 is inserted into the portion of the screw portion 781 extending below the first outer locking wall portion 533 and the second outer locking wall portion 534. Move from the outdoor side to the indoor side. Positioning is performed when the screw fixing hole portion 714 of the mounting hole 712 reaches the screw portion 781. At this position, the screw 78 is retightened, and the screw portion 781 is completely screwed into the screw hole 532 of the outer connecting wall portion 531.

In the newly installed sliding window 200 configured in this way, an attachment 7 extending downward from the first outer plate portion 521 of the lower stile 52 of the new shoji screen 52 is attached. Therefore, the lower end of the lower stile 52 of the new shoji 5 (first outer locking wall 533 and second outer locking wall 534) is higher than the lower end 221d of the lower stile 22 of the existing outer sash 2. Even if there is, the lower end portion (first support wall portion 721 and second support wall portion 741) of the attachment 7 can be the airtight line A2, so that the airtightness can be ensured.

In the newly installed sliding window 200, the fixing portion 71 of the attachment 7 is fixed to the lower end portion of the first outer plate portion 521. The airtight line A2 can be set at a position lower than the lower end of the lower stile 52 by the length of the hanging portion 72 in the vertical direction.

In the newly installed sliding window 200, a first support wall portion 721 and a second support wall portion 741 are provided at the lower end portion of the hanging portion 72 of the attachment 7. An outer airtight material 542 is provided along the lower surface of the first support wall portion 721 and the lower surface of the second support wall portion 741. As a result, airtightness can be ensured at the lower part of the attachment 7.

In the newly installed sliding window 200, the surface 72a of the hanging portion 72 of the attachment 7 facing the outdoor side is flush with the surface 521a of the first outer plate portion 521 of the lower stile 52 facing the outdoor side along the vertical plane. Have been placed. This makes it possible to enhance the appearance of the lower stile 52 and the attachment 7 when viewed from the outdoor side.

In the newly installed sliding window 200, the fixing portion 71 is formed with a mounting hole 712 through which the screw portion 781 of the screw 78 can be inserted. The screw 78 attached to the lower stile 52 may be loosely screwed in advance, the mounting hole 712 of the fixing portion 71 may be inserted through the screw portion 781, and then the screw 78 may be completely screwed. As a result, since the extending wall portion 73 is arranged below the fixing portion 71 of the attachment 7, even if a tool such as a screwdriver for fixing the screw 78 cannot be arranged below the fixing portion 71, The bolt-nut-shaped head 782 of the screw 78 can be tightened from the indoor side with a tool such as a wrench, and the attachment 7 can be fixed with the screw 78.

In the new sliding window 200, the outer sash is replaced in the existing stepped lower frame 12, and the attachment 7 is provided on the new sash 5, which is newly installed at substantially the same height as the existing airtight line A1. An airtight line A2 can be provided.

(Modification example)
The fitting according to the modified example of one embodiment shown above will be described mainly with reference to FIG. In the description of the modification shown below, the same members as those described above are designated by the same reference numerals, and the description thereof will be omitted.

As shown in FIG. 5, the newly installed sliding window 200A is provided with an attachment 7A at the lower end of the lower stile 52. The attachment 7A has a fixing portion 71, an outdoor side plate portion 75, an indoor side plate portion 76, and a connecting wall portion 77.

The fixing portion 71 is provided with a locking piece portion 716 that projects upward. The lower portion of the locking piece portion 716 extends upward from the fixing portion 71. The lower portion of the locking piece portion 716 is formed narrowly in the indoor / outdoor direction, and the upper portion of the locking piece portion 716 is formed wide in the indoor / outdoor direction. The lower portion of the locking piece portion 716 is inserted between the first outer locking wall portion 533 and the second outer locking wall portion 534 of the lower stile 52. The upper portion of the locking piece portion 716 is locked to the upper portion of the first outer locking wall portion 533 and the upper portion of the second outer locking wall portion 534. When the locking piece portion 716 is inserted between the first outer locking wall portion 533 and the second outer locking wall portion 534, it is inserted from the widthwise end of the lower stile 52.

The outdoor side plate portion 75 extends downward from the outdoor end of the fixing portion 71. The indoor side plate portion 76 extends downward from the indoor side end portion of the fixed portion 71. The connecting wall portion 77 connects the outdoor side plate portion 75 and the indoor side plate portion 76.

At the lower end of the outdoor side plate portion 75, a first support wall portion (airtight material support portion) 751 extending to the indoor side is provided. At the lower end of the indoor side plate portion 76, a second support wall portion (airtight material support portion) 761 extending to the outdoor side is provided.

An outer airtight material 542 is fitted between the first support wall portion 751 and the second support wall portion 761. The outer airtight material 542 is arranged along the lower surface of the first support wall portion 751 and the lower surface of the second support wall portion 761 over substantially the entire length of the lower stile 52. The indoor end of the outer airtight material 542 is in contact with the outer rail support portion 125.

The screw portion 791 of the screw (connecting tool) 79 is inserted into the mounting hole formed in the connecting wall portion 77 of the attachment 7A, inserted into the mounting hole formed in the fixing portion 71 and the locking piece portion 716, and is inserted into the lower stile. It is screwed into the screw hole 532 of the outer connecting wall portion 531 of 52. In order to insert the screw 79 from below the attachment 7A, the first support wall portion 751 and the second support wall portion 761 are formed with notches 752,762 through which the head 792 of the screw 79 can be inserted.

In the newly installed sliding window 200A configured in this way, an attachment 7A extending downward from the first outer plate portion 521 of the lower stile 52 of the new shoji screen 5 is attached. Therefore, the lower end of the lower stile 52 of the new shoji 5 (first outer locking wall 533 and second outer locking wall 534) is higher than the lower end 221d of the lower stile 22 of the existing outer sash 2. Even if there is, the lower end portion (first support wall portion 751 and second support wall portion 761) of the attachment 7 can be the airtight line A2, so that the airtightness can be ensured.

The various shapes and combinations of the constituent members shown in the above-described embodiment are examples, and can be variously changed based on design requirements and the like within a range not deviating from the gist of the present disclosure.

For example, in the embodiment, a sliding window is described as an example of fittings. Not limited to this. Attachments may also be attached to casement windows, sliding windows, and the like. Alternatively, the attachment may be attached to the sliding door of the sliding window.

In the embodiment, the surface 72a of the hanging portion 72 of the attachment 7 facing the outdoor side is arranged in the same plane as the surface 521a of the first outer plate portion 521 of the lower stile 52 facing the outdoor side along the vertical plane. However, it is not limited to this. The surface 72a of the hanging portion 72 and the surface 521a of the first outer plate portion 521 may be arranged at positions shifted in the indoor / outdoor direction.

In the embodiment, the screws 78 and 79 have been described as an example of the connecting tool, but the present invention is not limited to this. The attachment may be attached to the outdoor side wall of the lower stile by a fastener member such as a rivet or a grommet.

1 ... frame body, 2 ... existing external sash, 3 ... existing internal sash, 4 ... net door, 5 ... new external sash, 6 ... new internal sash, 7,7A ... attachment, 8 ... outer rail, 22 ... Existing outer sash lower stile, 29 ... existing sash glass, 52 ... new sash lower stile, 59 ... new sash glass, 71 ... fixed part, 72 ... hanging, 78, 79 ... Screw (connector), 123 ... Inner rail, 126 ... Outer rail, 521 ... First outer plate (outdoor side wall), 542 ... Outer airtight material (airtight material), 712 ... Mounting hole, 721 ... First support wall Part (airtight material support part), 741 ... Second support wall part (airtight material support part), 781 ... Screw part, 782 ... Head

Claims (9)

It is attached to the outdoor side wall portion arranged on the outdoor side of the lower stile of the shoji, is configured to be removable, and when attached to the outdoor side wall portion, extends downward from the lower end portion of the outdoor side wall portion. Attachment with a shoji screen. A fixing portion fixed to the outdoor side wall portion of the lower stile is provided.
The attachment according to claim 1, wherein the hanging portion extends downward from the fixed portion. The attachment according to claim 2, which is provided at the lower end of the hanging portion and has an airtight material support portion that supports the airtight material. The surface of the hanging portion facing the outdoor side in a state of being attached to the lower end portion of the outdoor side wall portion is flush with the surface of the lower stile facing the outdoor side of the outdoor side wall portion along a vertical surface. The attachment according to claim 2 or 3, which is arranged in. The fixing portion is fixed to the outdoor side wall portion of the lower stile by a screw.
A mounting hole is formed at the end of the fixed portion on the indoor side so as to be recessed on the outdoor side.
The attachment according to any one of claims 2 to 4, wherein a screw portion extending from the head of the screw can be inserted into the mounting hole. With shoji,
The fitting provided with the attachment according to any one of claims 1 to 5, which is attached to an outdoor side wall portion arranged on the outdoor side of the lower stile of the shoji. The external shoji and the internal shoji placed on the indoor side of the external shoji,
The attachment according to any one of claims 1 to 5, which is attached to an outdoor side wall portion arranged on the outdoor side of the lower stile of the shoji.
A fitting comprising a lower frame in which the outer rail supporting the outer sash is arranged at a lower height than the inner rail supporting the inner sash. A method of attaching an attachment according to any one of claims 1 to 5 to an outdoor side wall portion arranged on the outdoor side of the glass in the lower stile of the shoji.
A method of attaching an attachment to attach the attachment to the outdoor side wall portion of the lower stile by a connecting tool. A method of attaching an attachment according to claim 5, wherein the attachment is attached to an outdoor side wall portion arranged on the outdoor side of the glass in the lower stile of the shoji.
The screw portion extending from the head of the screw is screwed into the outdoor side wall portion of the lower stile, the screw portion is inserted into the mounting hole of the attachment, and the screw is retightened to attach the attachment to the lower portion. A method of attaching an attachment to be attached to the outdoor side wall of a stile.

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