JP2024026540A - Fitting - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a fitting capable of improving the thermal insulation properties by being attached to a frame.

SOLUTION: A vertical sliding window includes a window frame 2 and a sash 3 placed in the window frame 2. The sash 3 includes a sash stile 5 that abuts an airtight material 8 attached to the window frame 2 and a face material 80 placed in the sash stile 5. The sash stile 5 includes an upper stile, a lower stile, and left and right stiles 70. The window frame 2 has a front piece 422 attached with an airtight material 8, a depth piece 421 located at the inner side of the airtight material 8, and an extending piece 424 extending inward from the depth piece 421. A frame attachment installation part 44 is composed of the depth piece 421 and the extending piece 424. The frame attachment installation part 44 is provided with a screen door vertical frame 14 installed at a distance from at least one of the depth piece 421 and the extending piece 424.

SELECTED DRAWING: Figure 3

COPYRIGHT: (C)2024,JPO&INPIT

Description

TECHNICAL FIELD The present invention relates to a fitting that suppresses heat flowing in and out between the fitting and the frame.

BACKGROUND ART Conventionally, a vertical sliding window including a frame and a shoji screen is known (see Patent Document 1). The frame (frame body) is composed of an upper frame, a lower frame, and left and right vertical frames. The upper frame, the lower frame, and the left and right vertical frames each have a protruding piece that extends from the outdoor surface to the outdoor side, and a tight member that contacts the shoji. A space is formed between each frame and the shoji and between the protruding piece and the tight material, and by forming this space, the heat insulation properties are improved.

JP2017-166223A

By the way, in the vertical sliding window described in Patent Document 1, for example, when installing a new shoji to an existing frame, the positions of the protruding pieces formed on the upper frame, lower frame, and left and right vertical frames cannot be changed. Depending on the size of the frame of the shoji, the above-mentioned space may not be formed properly and sufficient heat insulation properties may not be obtained.
In addition, when installing new shoji on an existing frame to construct fittings such as vertical sliding windows, if the existing frame does not have any protruding pieces, the above-mentioned space cannot be created and the insulation properties will be improved. This becomes difficult.

An object of the present invention is to provide a fitting that can improve heat insulation by being attached to a frame.

The shoji of the present invention is a shoji placed inside a frame, and includes a shoji stile that comes into contact with an airtight material attached to the frame, and a face material placed inside the shoji stile, comprises an upper stile, a lower stile, and left and right vertical stile, and at least one of the upper stile, the lower stile, and the left and right vertical stile is spaced further inward than the position of contact with the airtight material. The shoji has a protruding protruding piece formed at a position, and the protruding piece forms a heat insulating space between the shoji and the airtight material when the shoji is placed in the frame. .
The fitting of the present invention is characterized by comprising a frame fitted with an airtight material and the above-described shoji of the present invention disposed within the frame.

According to the present invention, it is possible to provide a fitting that can improve heat insulation by being attached to a frame.

FIG. 1 is a vertical cross-sectional view showing a vertical sliding window according to a first embodiment of the present invention. FIG. 2 is a cross-sectional view showing a vertical sliding window according to the first embodiment. FIG. 2 is a cross-sectional view showing the main parts of the vertical sliding window according to the first embodiment. FIG. 3 is a cross-sectional view showing the main parts of a vertical sliding window according to a second embodiment of the present invention. FIG. 7 is a cross-sectional view showing the main parts of a vertical sliding window according to a third embodiment of the present invention. FIG. 4 is a cross-sectional view showing the main parts of a vertical sliding window according to a fourth embodiment of the present invention. FIG. 7 is a cross-sectional view showing the main parts of a vertical sliding window according to a fifth embodiment of the present invention. FIG. 7 is a cross-sectional view showing the main parts of a fixed window according to a sixth embodiment of the present invention.

[First embodiment]
Hereinafter, a first embodiment of the present invention will be described based on the drawings.
In FIGS. 1 to 3, a vertical sliding window 1 as a fitting according to the first embodiment is installed in an opening of a building frame, and has an upper frame 20, a lower frame 30, and left and right vertical frames 40 as frames. A window frame 2 (frame body), a shoji 3 formed by assembling an upper stile 50, a lower stile 60, left and right vertical stile 70, and a panel 80, and a shoji 3 attached to the window frame 2 on the indoor side of the shoji 3. It is equipped with a screen door 4. In this embodiment, the panel 80 is constituted by a double-layered glass panel, and is installed inside the shoji frame 5 constituted by the upper stile 50, the lower stile 60, and the left and right vertical stile 70. The screen door 4 is constructed by stretching a screen material (not shown) over a screen door frame constituted by a screen door upper frame 12, a screen door lower frame 13, and left and right screen door vertical frames 14 as frame attachments. This screen door 4 is a fixed type that is fitted into the window frame 2. The screen door upper frame 12, the screen door lower frame 13, and the left and right screen door vertical frames 14 are each constructed by combining a metal frame material 15 and a resin frame material 16. The prospective surface is covered with a resin frame material 16.
In the following description, the left-right direction of the vertical sliding window 1 is the X-axis direction, the vertical direction of the vertical sliding window 1 is the Y-axis direction, and the expected direction (depth direction) of the vertical sliding window 1 is the Z-axis direction. The X, Y, and Z axis directions are orthogonal to each other.

In FIG. 2, the stile 70 shown on the right side is the door-side stile, the stile 70 shown on the left side is the hanging side stile, and the stile 70 is connected to the upper frame 20 and the lower frame 30. . In the vertical sliding window 1, an operating handle 6 is installed on the lower frame 30. Rotating the operating handle 6 opens the shoji 3 to the outside, while rotating the operating handle 6 in the opposite direction opens the shoji 3. It is configured to close and move indoors.

The upper frame 20, the lower frame 30, and the left and right vertical frames 40 are made of metal frame members 21, 31, 41 made of extruded aluminum, and resin frames 22, 32, 41 made of extruded resin. 42 are each constituted by a composite frame material combined with.

As shown in FIG. 1, the metal frame member 21 of the upper frame 20 is constructed by connecting an aluminum outdoor profile 23 and an aluminum interior profile 24 with a heat insulating material 25 such as urethane. The outdoor profile 23 is fitted with an airtight material 7 against which the upper stile 50 comes into contact, and is also formed with a mounting piece 231 that is fixed to the building frame with screws. Engagement portions 232 and 242 with which the resin frame material 22 engages are formed in the outdoor profile 23 and the interior profile 24, respectively.
As shown in FIG. 1, the resin frame material 22 of the upper frame 20 includes prospecting piece portions 221, 222 on the outer circumferential side and inner circumferential side, and finding piece portions 223, 224 continuous with the prospecting piece portions 221, 222, It has a pair of extending piece parts 225, 226 extending in the finding direction from the prospecting piece part 222 on the inner peripheral side, and an opening partitioning piece part 227 continuous with the extending piece parts 225, 226. The prospective piece part 221 is fixed to the building frame side with screws on the indoor end side. Engagement parts 228 and 229 that engage with the engagement parts 232 and 242 of the metal frame member 21 are provided on the continuous portion of the outer peripheral side prospecting piece part 221 and the outdoor side finding piece part 223 and the prospecting piece part 221. It is formed. An airtight member 8 that comes into contact with the upper stile 50 is attached to the indexing piece 223. The opening partition piece 227 is formed with a tapered surface 227A that expands toward the outer circumferential side from the outdoor side toward the indoor side. The space between the prospective piece parts 221 and 222 is partitioned into two hollow parts 26 and 27 by a partition piece part 261 that is continuous therewith. This resin frame material 22 is formed with the above-mentioned hollow parts 26 and 27, and a hollow part 28 formed by the prospecting piece part 222, the extending piece parts 225 and 226, and the opening partitioning piece part 227, By forming the three hollow parts 26, 27, and 28 in this way, the heat insulation properties are improved. Further, the resin frame material 22 has a frame attachment installation part 29 formed by a prospective piece part 222 and an outdoor side extension part 225, and the screen door upper frame 12 is arranged in this frame attachment installation part 29. There is. The frame attachment installation part 29 itself is located at a position closer to the inner circumference than the airtight material 8 attached to the finding piece part 223.

As shown in FIG. 1, the metal frame member 31 of the lower frame 30 is constructed by connecting an aluminum outdoor profile 33 and an aluminum interior profile 34 with a heat insulating material 35 such as urethane. The outdoor profile 33 is equipped with an airtight material 7 that the lower stile 60 comes into contact with, and is also formed with a mounting piece 331 that is fixed to the building frame with screws. An airtight member 8 that comes into contact with the lower stile 60 is attached to the indoor profile 34.
As shown in FIG. 1, the resin frame material 32 of the lower frame 30 includes a facing piece part 321, a facing piece part 322 continuous to the facing piece part 321, and a mounting piece part 323 continuous to the facing piece part 322. It has a pair of extending piece parts 324, 325 extending upward from the prospecting piece part 321, and an opening partitioning piece part 326 continuous with the extending piece parts 324, 325. The mounting piece 323 is fixed to the building frame with screws. Engagement portions 327 and 328 that engage with the interior profile member 34 are formed on the prospective piece portion 321 and the attachment piece portion 323, respectively. A protrusion 329 that protrudes upward is formed on the prospective piece 321, and the protrusion 329 is in contact with the screen door lower frame 13. A tapered surface 326A that expands toward the outer circumferential side from the outdoor side toward the indoor side is formed in the opening partitioning piece 326. A hollow part 36 is formed in the resin frame material 32 by a prospective piece part 321, extension pieces 324, 325, and an opening partition part 326, and by forming the hollow part 36, the heat insulation properties are improved. There is. Further, in the resin frame material 32, a frame attachment installation part 37 is formed by a prospective piece part 321 and an extension piece part 324, and the screen door lower frame 13 is arranged in this frame attachment installation part 37. The frame attachment installation part 37 itself is located at a position closer to the inner circumference than the airtight material 8 attached to the metal frame member 31.

As shown in FIGS. 2 and 3, the metal frame material 41 of the left and right vertical frames 40 includes a facing piece part 411 and a shoji holder that extends inward from the facing piece part 411 and has an airtight material 7 attached thereto. It has a piece part 412 and a resin frame mounting piece part 413 extending from the prospecting piece part 411 in the finding direction to which the resin frame material 42 is attached. An engaging portion 414 with which the frame member 42 engages is formed.
As shown in FIGS. 2 and 3, the resin frame material 42 of the left and right vertical frames 40 includes a facing piece part 421, facing piece parts 422, 423 that are continuous with the facing piece part 421, and inner parts from the facing piece part 421. A pair of extending pieces 424, 425 extending toward the circumference, an opening partitioning piece 426 continuous with the extending pieces 424, 425, and a continuous portion of the extending pieces 424, 425 and opening partitioning piece 426. It has a mounting piece portion 427 that extends toward the indoor side, and the mounting piece portion 427 is fixed to the building frame with screws. Frame protruding pieces 421A and 421B that protrude toward the inner peripheral side (toward the screen door vertical frame 14 side) are formed at the outdoor end of the prospective piece 421 and on the indoor side of the outdoor end. A mounting groove 422A in which the airtight material 8 is mounted is formed in the outdoor side facing piece 422. The indexing piece 422 is attached to the resin frame attachment piece 413 with screws 9. An engaging portion 423A that engages with the engaging portion 414 of the metal frame member 41 is formed at an end portion on the outer circumferential side of the finding piece portion 423 on the indoor side. A hollow portion 43 is formed in the resin frame member 42 by a prospecting piece portion 421, extending piece portions 424, 425, and an opening partitioning piece portion 426. Further, a frame attachment installation part 44 is formed in the resin frame material 42 by a prospective piece part 421 and an extension piece part 424, and the screen door vertical frame 14 is arranged in this frame attachment installation part 44. The frame attachment installation part 44 itself is located at a position closer to the inner circumference than the airtight material 8 attached to the finding piece part 422.

The upper stile 50, the lower stile 60, and the left and right vertical stile 70 are made of metal stile members 51, 61, 71 made of extruded aluminum, and resin stile 52, 62, made of extruded resin. 72 are each constructed from a composite frame material combined with 72.

As shown in FIG. 1, the metal stile material 51 of the upper stile 50 has a facing piece part 511, facing piece parts 512, 513 continuous to the facing piece part 511, and an inner end of the facing piece parts 512, 513. The engagement portion 514 is continuously formed. The indoor surface (finding surface) of the finding piece part 511 comes into contact with the airtight material 7 attached to the resin frame material 22 when the shoji 3 is in the closed state.
As shown in FIG. 1, the resin stile material 52 of the upper stile 50 includes a locating piece 521, an engaging piece 522 extending toward the outdoor side from the locating piece 521, and an upper end of the locating piece 521. It has an engaging portion 523 that is When the shoji 3 is in the closed state, the indoor surface (finding surface) of the finding piece part 521 is spaced apart from the finding piece part 223 of the resin frame material 22 and the outdoor surface (finding surface) of the screen door upper frame 12 at an interval in the Z-axis direction. The airtight member 8 faces the resin frame member 22 and comes into contact with the airtight member 8 .
In the upper stile 50, the facing piece 80 is held by the finding piece 511 and the inner circumferential side facing piece 513 of the metal stile material 51, and the engaging piece 522 and the facing piece 521 of the resin stile material 52. A retaining groove is configured. A metal holding member 11 having a substantially U-shaped cross section is disposed in this holding groove, and the upper edge of the face member 80 is held by this metal holding member 11. Furthermore, beads 10 serving as face material pressers for pressing the face material 80 are attached to the lower edges of the finding pieces 511 and 521, respectively.

As shown in FIG. 1, the metal stile material 61 of the lower stile 60 has a facing piece part 611, facing piece parts 612, 613 continuous to the facing piece part 611, and interior ends of the facing piece parts 612, 613. A continuous finding piece portion 614, an engaging portion 615 formed in a continuous portion of the finding piece portion 612 and finding piece portion 614 on the outer circumferential side, and an engaging portion 616 formed on the prospecting piece portion 613 on the inner circumferential side. have. The indoor surface (finding surface) of the finding piece part 611 comes into contact with the airtight material 7 attached to the lower frame 30 when the shoji 3 is in the closed state.
As shown in FIG. 1, the resin stile material 62 of the lower stile 60 includes facing pieces 621, 622, facing pieces 623, 624 continuous to the facing pieces 621, 622, and facing pieces 623 on the outer circumference side. It has an engaging part 625 formed at the outdoor end of the inner peripheral side of the prospecting piece part 624, and an engaging part 626 formed at the outdoor end of the prospecting piece part 624 on the inner peripheral side. The engaging portions 625 and 626 engage with the engaging portions 615 and 616, respectively. The indoor surface (finding surface) of the finding piece part 621 faces the outdoor surface (finding surface) of the metal frame material 31 with an interval in the Z-axis direction when the shoji 3 is closed, and the metal frame material 31 It comes into contact with the airtight material 8 attached to the.
In the lower stile 60, the metal stile material 61 has a facing piece part 611 and the inner peripheral side facing piece part 613, and the resin stile material 62 has an inner peripheral side facing piece part 624 and an indoor side facing piece part 621. A holding groove for holding the face material 80 is configured. A metal holding member 11 having a substantially U-shaped cross section is disposed in this holding groove, and the lower edge portion of the face member 80 is held by this metal holding member 11. Furthermore, beads 10 for pressing down the face material 80 are attached to the upper edges of the finding pieces 611 and 621, respectively.

As shown in FIGS. 2 and 3, the metal stile members 71 of the left and right vertical frames 70 have a facing piece portion 711, a facing piece portion 712 continuous to the facing piece portion 711, and an interior end side of the facing piece portion 712. It has an engaging part 713 formed in. The finding piece part 711 comes into contact with the airtight material 7 attached to the vertical frame 40 when the shoji 3 is in the closed state.
As shown in FIGS. 2 and 3, the resin stile material 72 of the left and right vertical stile 70 includes a facing piece 721 and an extension piece that extends from the inner circumference side end of the facing piece 721 to the outdoor side. portion 722, an engaging portion 723 formed on the outer peripheral end of the finding piece 721, and a projecting piece along the Y-axis direction that protrudes toward the indoor side from the inner peripheral end of the finding piece 721. 724. The engaging portion 723 is engaged with the engaging portion 713. In this embodiment, the resin frame material 72 is made of hard resin except for the protruding piece 724, and the protruding piece 724 is made of soft resin. When the shoji 3 is in the closed state, the indoor surface (finding surface) of the finding piece part 721 is spaced apart from the finding piece part 422 of the resin frame material 42 and the outdoor surface (finding surface) of the screen door vertical frame 14 at an interval in the Z-axis direction. It faces the airtight member 8 and comes into contact with the airtight member 8 attached to the indexing piece 422 of the resin frame member 42 . In this embodiment, the protruding piece part 724 is arranged to face the resin frame material 16 of the screen door vertical frame 14, and improves heat insulation than when it is arranged to face the metal frame material 15. ing. The projecting piece 724 is disposed at a distance toward the inner circumference from the contact position of the finding piece 721 against the airtight material 8 . The projecting piece 724 faces the outdoor surface of the screen door vertical frame 14 with a gap C in between when the shoji 3 is in the closed state. In the present embodiment, the protruding dimension of the projecting piece 724 is approximately half the distance between the indoor surface of the finding piece 721 and the outdoor surface of the screen door vertical frame 14, so that the gap The dimension C is the dimension obtained by subtracting the protrusion dimension of the projecting piece 724 from the dimension of the above-mentioned interval. The gap C is desirably set to 2 mm or less in order to obtain a heat insulating effect. In addition, in the case of a configuration in which interference of the protruding piece 724 with the screen door vertical frame 14 during the closing movement of the shoji 3 is not a problem, the protruding piece 724 is brought into contact with the screen door vertical frame 14 to reduce the gap C to 0 mm (no gap). May be set.
In the vertical stile 70, a holding groove for holding the panel 80 is formed by the facing piece part 711 and the facing piece part 712 of the metal stile material 71 and the facing piece part 721 of the resin stile material 72. A metal holding member 11 having a substantially U-shaped cross section is disposed in this holding groove, and the vertical edge portion of the face member 80 is held by this metal holding member 11. Furthermore, beads 10 for pressing down the face material 80 are attached to the inner circumferential end of the finding piece 711 and the outdoor end of the extending piece 722, respectively.

The vertical sliding window 1 described above has a heat insulating structure as follows.
The upper edge of the vertically sliding window 1 has an upper frame 20 made of an aluminum resin composite frame material, an upper frame 50 made of an aluminum resin composite frame material, and airtight materials 7 and 8 attached to the upper frame 20. comes into contact with the upper frame 50, thereby forming a heat insulating space 53 between the upper frame 20 and the upper frame 50, thus configuring a heat insulating structure. In addition, the upper frame 20 is configured by connecting the outdoor profile 23 and the indoor profile 24 with a heat insulator 25, and the resin frame 22 is disposed to cover the heat insulator 25, and the hollow part 26, 27, and 28, the heat insulation properties are further improved.
At the lower edge of the vertical sliding window 1, the lower frame 30 is made of an aluminum resin composite frame material, the lower stile 60 is made of an aluminum resin composite frame material, and the airtight materials 7 and 8 attached to the lower frame 30 comes into contact with the lower stile 60, thereby forming a heat insulating space 63 between the lower frame 30 and the lower stile 60, thus configuring a heat insulating structure. In addition, the lower frame 30 is configured by connecting the outdoor profile 33 and the indoor profile 34 with a heat insulator 35, and the resin frame 32 is disposed to cover the heat insulator 35, and the hollow part 36, the heat insulation properties are further improved.
At the left and right vertical edges of the vertical sliding window 1, the vertical frame 40 is made of an aluminum resin composite frame material, the vertical stile 70 is made of an aluminum resin composite frame material, and the airtight material 7 attached to the vertical frame 40, 8 forms a heat insulating space 73 between the vertical frame 40 and the vertical stile 70 by coming into contact with the vertical stile 70, thus configuring a heat insulating structure. In addition, the hollow part 43 is formed in the resin frame material 42, and the hollow part 45 (see FIG. 3) is formed between the resin frame material 42 and the metal frame material 41, so that the heat insulation properties are further improved. It is elevated.
Here, since the resin frame material 72 has a projecting piece 724 extending toward the indoor side from the facing piece 721, this projecting piece 724 and the airtight material 8 that abuts against the facing piece 721 are connected to each other. A heat insulating space 74 is formed between them. Further, in the frame attachment installation portion 44, a heat insulating space 75 is formed between the projected piece portion 421 and the projected surface of the screen door vertical frame 14, and this heat insulating space 75 is partitioned by the frame protruding portions 421A and 421B. . By forming the heat insulating spaces 74 and 75 in this way, the heat insulating properties are further improved.
Note that if the volume of the heat insulating spaces 74 and 75 is too small, the heat insulating properties will be low, so it is desirable to make them large, but conversely, if the volumes are too small, convection will occur and the heat insulating properties will deteriorate. Taking this into consideration, the protruding dimensions and position of the projecting piece 724 of the vertical stile 70 are set according to the configuration of the vertical frame 40.

According to the vertical sliding window 1 according to the first embodiment, since the projecting piece portion 724 is formed on the vertical stile 70 of the shoji 3 as described above, the window can be used as an existing frame attached to a building frame, for example. When attaching a new shoji 3 to the frame 2, the heat insulating space 74 can be configured simply by attaching the shoji 3 to the window frame 2, even if the window frame 2 does not have a structure equivalent to the projecting piece 724.

[Second embodiment]
A second embodiment of the present invention will be described below based on FIG. 4.
The vertical sliding window 1B according to the second embodiment is configured in the same manner as the vertical sliding window 1 according to the first embodiment, but from the extending piece 424 of the resin frame material 42 to the outdoor side (screen door vertical frame The difference is that a frame projecting piece 424A is formed that projects on the 14 side).
In the vertically sliding window 1B, since the frame projecting piece 424A is provided, a heat insulating space 76 can be formed between the indoor surface (finding surface) of the screen door vertical frame 14 and the outdoor surface (finding surface) of the extending piece 424. In FIG. 4, one frame projecting piece 424A is provided along the opening partitioning piece 426, but a plurality of frame projecting pieces 424A may be formed along the extending piece 424.

[Third embodiment]
A third embodiment of the present invention will be described below based on FIG. 5.
The vertical sliding window 1C according to the third embodiment is configured in roughly the same manner as the vertical sliding window 1 according to the first embodiment, except that the structure of the frame projecting piece 421B of the prospecting piece 421 is omitted. are different. In this way, the heat insulating space 75 can be formed larger by omitting the structure of the frame projecting piece 421B.

[Fourth embodiment]
A fourth embodiment of the present invention will be described below based on FIG. 6.
The vertical sliding window 1D according to the fourth embodiment is configured in roughly the same manner as the vertical sliding window 1 according to the first embodiment, but the vertical stile 70 is formed from an aluminum extruded shape material instead of an aluminum resin composite stile material. It is constructed of a metal frame material 71B. The metal frame material 71B has the above-mentioned facing piece part 711 and facing piece part 712, and a facing piece part 714 that is continuous with the outdoor end of the facing piece part 712, and the vertical edge of the facing piece 80 is It constitutes a holding groove in which the groove is placed. A metal holding member 11 is arranged in this holding groove. A bead 10 is attached to the inner end of the finding piece 711, and a bead 10B is attached to the inner end of the finding piece 714 as a panel presser for pressing the indoor surface of the panel 80. is installed. This bead 10B is formed with a protruding piece 724B that protrudes further toward the indoor side than the finding piece 714. Even if the vertical stile 70 is constituted by the metal stile material 71B in this way, the protrusion portion 724B can be easily formed by attaching the bead 10B without processing the metal stile material 71B itself.

[Fifth embodiment]
Hereinafter, a fifth embodiment of the present invention will be described based on FIG. 7.
The vertical sliding window 1E according to the fifth embodiment has substantially the same structure as the vertical sliding window 1 according to the first embodiment, but the structure of the vertical stile 70 is different. In the fifth embodiment, the vertical stile 70 includes a metal stile material 71C and a resin stile material 72C.
The metal stile material 71C includes the above-mentioned guide piece part 711 and prospect piece part 712, a prospect piece part 715 located on the inner circumferential side than the prospect piece part 712, and the interior end of the prospect piece part 715 and the prospect piece part. 712, and engaging portions 717 and 718 formed at the outdoor ends of the finding piece 716 and the prospecting piece 712.
The resin frame material 72C includes the above-mentioned finding piece part 721 and extending piece part 722, an engaging part 723C formed in the finding piece part 721, and an inner peripheral end of the finding piece part 721 toward the indoor side. It has a protruding piece 724C that protrudes, and a plurality of protruding pieces 724 that protrude toward the indoor side from the finding piece 721 on the outer peripheral side of the protruding piece 724C.
The projecting piece 724C is arranged on the inner circumferential side of the screen door vertical frame 14, and its protruding dimension is the same as or slightly larger than the distance between the finding piece 721 and the outdoor surface of the screen door vertical frame 14. ing. The gap C1 between the tip of the projecting piece 724C and the screen door vertical frame 14 (resin frame material 16 in this embodiment) is smaller than the interval between the finding piece 721 and the outdoor surface of the screen door vertical frame 14. This forms a heat insulating space 74.
The plurality of projecting pieces 724 are arranged at intervals in the X-axis direction. For this reason, in order to form a heat insulating space 74 between the vertical frame 40, the protruding piece 724 at an appropriate position is selectively left and the other protruding pieces 724 are removed (here, the protruding piece 724C is also removed). ), it is possible to form a heat insulating space 74 having a volume appropriate for suppressing the inflow and outflow of heat indoors and outdoors.

[Sixth embodiment]
A sixth embodiment of the present invention will be described below based on FIG. 8.
The fixed window 1F as a fitting according to the sixth embodiment is configured by fixing the shoji 3 to the window frame 2 without installing the shoji 3 in an openable/closable manner in the vertical sliding window 1 of the first embodiment, and the operation handle 6 (See Figures 1 and 2) is not provided. The left and right vertical frames 40 are made of metal frames, in place of the metal frame members 41, which are constructed by connecting an outdoor frame member 46 and an indoor frame member 47 formed of extruded aluminum members with a heat insulating material 48 such as urethane. The material 41B is provided. Moreover, the screen door 4 is not installed on the fixed window 1F because it is unnecessary. Instead, a closing member 17 as a frame attachment is installed in the frame attachment installation part 44. Although not shown, closing members 17 are installed in the upper frame and the lower frame in approximately the same manner. The closing member 17 includes a metal frame 18 screwed to the resin frame 42 of the vertical frame 40 and a resin frame 19 engaged with the metal frame 18. The material 19 covers the outdoor surface (the facing surface) and the facing surface on the inner peripheral side of the metal frame material 18. The projecting piece 724 of the resin frame material 72 of the vertical stile 70 is arranged to face the resin frame material 19 of the closing member 17. In the sixth embodiment, the vertical frame 40 includes the metal frame member 41B, but may include a metal frame member 41 instead of this. In this way, by fixing the shoji 3 to the window frame 2 and installing the blocking member 17 instead of the screen frame of the screen door 4, the fixed window 1F can be closed using each member of the vertical sliding window 1 (1B to 1E). For example, even if the existing window frame 2 is a vertical sliding window 1 (1B to 1E), the fixed window 1F can be constructed using the window frame 2 as is.

[Modified example]
In the first to sixth embodiments, gaps C and C1 are formed between the projecting pieces 724 and 724C and the screen door vertical frame 14 (closing member 17), but the gap C and C1 are not limited to this. Instead, the projecting pieces 724, 724C may be brought into contact with the screen door vertical frame 14 (closing member 17).
In the first to sixth embodiments, the frame projecting piece portion 421A is formed on the vertical frame 40, but this configuration may be omitted.
In the first and second embodiments, one frame projecting piece 421B is formed on the vertical frame 40, but a plurality of frame projecting pieces 421B may be formed along the Z-axis direction. Further, in the fourth and fifth embodiments, the frame projecting piece portion 421B is not formed on the vertical frame 40, but it may be formed.
In the first to third, fifth, and sixth embodiments, the protruding pieces 724 and 724C protruding from the spotting piece 721 are made of soft resin, but like the spotting piece 721, they are made of hard resin. You can leave it there.
In the first to sixth embodiments, the frame attachment installation parts 29, 37, and 44 are configured, but if the screen door 4 and the closing member 17 are not installed, these configurations may be omitted.
In the first to fifth embodiments, the insulation spaces 75 and 76 are appropriately configured between the screen door vertical frame 14 and the prospective piece portion 421 and the extension piece portion 424, but the invention is not limited to this. 76 may be omitted and the screen door vertical frame 14 may be brought into contact with the prospective piece portion 421 and the extending piece portion 424. In addition, in the sixth embodiment, as shown in FIG. 8, the closing member 17 is in contact with the prospective piece part 421 and the extending piece part 424, but a gap is provided between them to form heat insulating spaces 75 and 76. may be configured.
In the first to sixth embodiments, the airtight material 8 is attached to the vertical frame 40, but even without this airtight material 8, the heat insulating space 73 can be created between the airtight material 7 and the projecting pieces 724, 724B, 724C. , 74 are combined to form one heat insulating space, and the heat insulating properties are maintained.
In the first to sixth embodiments, the projecting pieces 724, 724B, and 724C are formed on the left and right vertical stile 70, and are not formed on the upper stile 50 and the lower stile 60, but are formed generally in the same manner as above. In addition, if sufficient heat insulation properties are obtained, only the protruding pieces 724, 724B, and 724C are formed on any one of the upper stile 50, the lower stile 60, and the left and right vertical stile 70. It's okay.
In the first to fifth embodiments, the vertical sliding window 1 was explained as a fitting, and in the sixth embodiment, the fixed window 1F was explained as a fitting, but various other windows can also constitute the fitting of the present invention.

[Summary of the present invention]
The shoji of the present invention is a shoji placed inside a frame, and includes a shoji stile that comes into contact with an airtight material attached to the frame, and a face material placed inside the shoji stile, comprises an upper stile, a lower stile, and left and right vertical stile, and at least one of the upper stile, the lower stile, and the left and right vertical stile is spaced further inward than the position of contact with the airtight material. The shoji has a protruding protruding piece formed at a position, and the protruding piece forms a heat insulating space between the shoji and the airtight material when the shoji is placed in the frame. .
According to the shoji of the present invention, the above-mentioned projecting pieces are formed on the shoji stile instead of the frame, so for example, by attaching the shoji to an existing frame without the projecting pieces, the above-mentioned heat-insulating space can be formed. It is possible to suppress the flow of heat between the shoji and the frame and improve the heat insulation.
Further, depending on the dimensions of the existing frame, etc., it is possible to select a shoji that has protruding pieces that can appropriately form a heat insulating space between the shoji and the airtight material.

In the shoji of the present invention, the protrusion dimension of the projecting piece may be such that a gap is formed between the shoji and the frame when the shoji is placed in the frame.
According to such a configuration, when the shoji is installed on the frame so that it can be opened and closed, the projecting piece can be prevented from interfering with the frame when the shoji is closed.

In the shoji of the present invention, the projecting piece portion may be formed of a soft resin.
According to such a configuration, even if the airtight material bends greatly and the protruding piece hits the frame when the shoji is forcefully closed, for example, the protruding piece itself bends and damage can be prevented.
Furthermore, compared to, for example, the case where the projecting piece is formed of hard resin, the thickness dimension can be reduced in manufacturing the resin extruded shape, and a large heat insulating space can be formed.
Furthermore, when the user puts his/her hand on the shoji stile, the protruding pieces bend, which improves the feeling of operating the shoji.

In the shoji of the present invention, a plurality of the protruding pieces may be formed along the direction of at least one of the upper stile, the lower stile, and the left and right vertical stile.
According to such a configuration, it is possible to selectively leave the protruding pieces at positions where an appropriate heat insulating space can be formed according to the dimensions of the frame body, etc., and cut out the other protruding pieces. It can be adapted to various types of frames.

In the shoji of the present invention, the shoji stile is constituted by a composite stile material including a metal stile material on the outdoor side and a resin stile material on the indoor side, and the resin stile material has a facing piece, and The protruding piece portion may protrude from the spotting piece portion in the viewing direction.
According to such a configuration, a heat insulating space can be formed between the frame and the frame by the index piece and the projecting piece of the resin frame, and for example, between the frame and the frame made of metal frame. Compared to the case where a heat insulating space is formed in the heat insulating space, the heat insulating properties can be further improved.

In the shoji of the present invention, a panel presser for pressing the panel may be attached to the shoji frame, and the projecting piece may be formed on the panel presser.
According to such a configuration, the projecting piece portion can be easily configured by attaching the face material presser that presses the face material.

The fitting of the present invention is characterized by comprising a frame fitted with an airtight material and the above-described shoji of the present invention disposed within the frame.
According to the fitting of the present invention, it is possible to construct a fitting that can exhibit the same effects as the shoji of the present invention described above.

In the fitting of the present invention, the frame body includes a facing piece portion to which the airtight material is attached, a facing piece portion located on an inner peripheral side than the airtight material, and a facing piece portion extending toward the inner peripheral side from the facing piece portion. A frame attachment installation part is configured by the expected piece part and the extended piece part, and the frame attachment installation part has one of the expected piece part and the extended piece part. A frame attachment may be installed at a distance from at least one side, and the shoji stile may be in contact with the airtight material at a position spaced apart from the frame attachment in a prospective direction.
According to such a configuration, a large heat-insulating space can be formed between the shoji stile, the frame, and the frame attachment, and the heat-insulating properties can be improved.
Note that the frame attachment may be a screen door frame of a screen door that is attached to the frame, for example, when the shoji is installed on the frame so that it can be opened and closed, or it may be installed with the shoji fixed to the frame. In some cases, it may be a member that closes the attachment installation part.

In the fitting of the present invention, the frame body is constituted by a composite frame material including a metal frame material and a resin frame material, the airtight material is attached to the resin frame material, and the frame attachment installation part is configured to It may be formed on a resin frame material.
According to such a configuration, a heat insulating space can be formed between the resin frame material and the frame attachment, compared to, for example, a case where a heat insulating space is formed between the frame material and the frame attachment made of metal frame material. As a result, insulation properties can be further improved.

In the fitting of the present invention, the protruding piece of the shoji is arranged on the inner peripheral side of the frame attachment, a gap is formed between the protruding piece and the frame attachment, and the gap is arranged between the shoji frame and the frame attachment. And the dimension may be smaller than the spacing between the frame attachments.
According to such a configuration, by arranging the projecting piece closer to the inner peripheral side than the frame attachment, it can be arranged at a position further away from the airtight material, thereby making it possible to form a large heat insulating space.

In the fitting of the present invention, at least one frame projecting piece that projects toward the frame attachment may be formed on at least one of the prospecting piece and the extending piece.
According to such a configuration, the heat insulating space formed between the frame body and the frame attachment can be divided by the frame projecting piece, thereby suppressing convection in the heat insulating space and improving heat insulation properties.

1, 1B to 1E... Vertical sliding window (fittings), 1F... Fixed window (fittings), 17... Closing member, 2... Window frame (frame body), 20... Upper frame, 30... Lower frame, 40... Vertical frame, 29, 37, 44... Frame attachment installation part, 3... Shoji, 4... Screen door, 5... Shoji stile, 50... Upper stile, 60... Lower stile, 7, 8... Airtight material, 70... Vertical stile, 724, 724B, 724C... Projection piece portion, 74, 75, 76... Heat insulation space, 80... Face material, C, C1... Gap.

Claims (2)

A fitting comprising a frame body and a shoji screen disposed within the frame body,
The shoji includes a shoji frame that comes into contact with an airtight material attached to the frame;
and a facing material disposed within the shoji frame,
The frame body includes a facing piece part to which the airtight material is attached, a facing piece part located on the inner peripheral side than the airtight material, and an extending piece part extending inward from the facing piece part. has
A frame attachment installation part is configured by the prospective piece part and the extending piece part,
A fitting characterized in that a frame attachment is installed in the frame attachment installation portion at a distance from at least one of the prospective piece portion and the extension piece portion. The fittings according to claim 1,
A fitting characterized in that at least one of the prospecting piece portion and the extending piece portion is formed with at least one frame protruding piece portion that protrudes toward the frame attachment side.

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