JP2022116731A - Fixture - Google Patents

Abstract

To provide a fixture capable of reducing the number of components even with multiple types.SOLUTION: In a fixture selected out of multiple types of fixtures 100 in which the door stop position of a sash 3 with respect to a frame 2 is different from each other, the shape of the surface on the indoor side of at least one side of a stile 30 of the sash 3 is common, and the indoor side face has a contact portion 326 on which the frame 2 is abuttable at different door stop positions respectively. The indoor side face has a flat surface 325, and the contact portion 326 preferably protrudes from the flat surface 325 toward the indoor side.SELECTED DRAWING: Figure 1

Description

The present disclosure relates to fittings.

2. Description of the Related Art Conventionally, fittings arranged in an opening of a building have a frame fixed to the opening and a shoji installed in the frame so as to be openable and closable. The position where the shoji is in contact with the frame in the closed state is the doorstop position.

Japanese Unexamined Patent Application Publication No. 2017-31698

Since the position of the door stop position differs depending on the type of fittings, a different stile is manufactured for each fitting. It is preferable that the number of constituent members can be reduced even if there are multiple types of fittings.

The present disclosure is a fitting selected from a plurality of types of fittings having different door stop positions with respect to the frame of the shoji, wherein at least one side of the frame of the shoji has a common surface shape on the indoor side, and the indoor side 2 relates to fittings having abutting portions with which the frame body can abut at different door stopper positions.

1 shows a vertical cross section of a cam latch type side sliding window according to the present embodiment. 2 shows a cross section of the cam latch type side sliding window of the present embodiment. 1 shows a vertical cross-section of an operator-type lateral sliding window of the present embodiment. 1 shows a vertical cross-section of an aluminum sash horizontal sliding window according to the present embodiment. 1 shows a cross section of an aluminum sash sliding window according to the present embodiment. The entire frame of this embodiment shows a vertical cross section of a horizontal sliding window made of aluminum. 4 shows a cross section of a stile in another embodiment; FIG. 11 shows a resin lower frame portion of a frame in another embodiment; FIG.

Hereinafter, embodiments of the present disclosure will be described in detail with reference to the drawings. The fittings of the present embodiment are casement windows 100, including side sliding windows 1 and 1A of resin composite sashes made of aluminum and resin, side sliding window 1C having only a frame made of aluminum and a frame made of a composite material, and entirely made of aluminum. is selected from a plurality of types such as the side-sliding window 1B.

In this specification, the viewing direction refers to the lateral direction when the casement window 100 is viewed facing the front, and the viewing direction refers to the indoor/outdoor direction of the casement window 100, that is, the depth direction. The vertical direction means the vertical direction.

The side sliding window 1 shown in FIGS. 1 and 2 is a resin composite sash, which is made of aluminum on the outdoor side and made of resin on the indoor side. The aluminum portion and the resin portion are joined together by fitting or the like. A side sliding window 1 of a resin composite sash has a frame 2, a shoji 3, an opening/closing mechanism 4, and a link mechanism 5. The side sliding window 1 shown in FIGS. 1 and 2 is a cam latch type side sliding window 1 that is opened and closed by a cam latch handle 41 . The sliding window 1 shown in FIGS. 1 and 2 is provided with an indoor-side shoji, which is not shown for the sake of simplification of explanation.

The frame 2 is a rectangular frame assembled around a substantially rectangular opening 201 in which the casement window 100 is arranged. The frame 2 has an elongated upper frame 21, a lower frame 22, and a pair of vertical frames 23 (see FIG. 2).

The upper frame 21 is a shape member arranged along the upper edge of the opening 201 so as to extend substantially horizontally in the viewing direction. The upper frame 21 has an aluminum upper frame portion 21a and a resin upper frame portion 21b. The aluminum upper frame portion 21a has an engaging piece 211 protruding downward. The resin upper frame portion 21b engages with the engagement piece 211 of the aluminum upper frame portion 21a, and covers the lower portion of the aluminum upper frame portion 21a on the indoor side. The resin upper frame portion 21b abuts on the resin upper frame portion 31b of the upper frame portion 31, which will be described later, via the airtight material 92. As shown in FIG.

The lower frame 22 is a mold member arranged along the lower edge of the opening 201 so as to extend substantially horizontally in the viewing direction. The lower frame 22 has an aluminum lower frame portion 22a and a resin lower frame portion 22b. The aluminum lower frame portion 22 a is an aluminum shape member extending along the viewing direction, and has an outdoor side portion 221 and an indoor side portion 222 .

The outdoor side portion 221 is positioned on the outdoor side of the lower frame 22 and is configured by a hollow structure portion having a substantially rectangular cross section. The outdoor side portion 221 has an upper surface 221a extending in the viewing direction. The indoor side portion 222 extends upward beyond the upper surface 221 a of the outdoor side portion 221 on the indoor side of the outdoor side portion 221 . The indoor side portion 222 has an indoor side surface 222c, an engaging piece 222d, and a bottom portion 222e. The indoor side surface 222c is a surface that extends vertically on the indoor side of the indoor side portion 222 . The engaging piece 222d extends upward on the outdoor side of the indoor side portion 222 . The engaging piece 222d engages with the resin lower frame portion 22b. The bottom portion 222e is a surface that connects between the engagement piece 222d and the interior side surface 222c.

The resin lower frame portion 22b is arranged above the aluminum lower frame portion 22a on the indoor side. The resin lower frame portion 22b extends substantially horizontally along the viewing direction. The outdoor-side end of the lower resin frame portion 22b is arranged to face the indoor-side end of a lower rail 32, which will be described later. An airtight member 91 is provided at the outdoor-side end of the resin lower frame portion 22b. The resin lower frame portion 22b, the engagement piece 222d of the aluminum upper frame portion 21a, the interior side surface 222c, and the bottom portion 222e form a hollow structure having a substantially rectangular cross section on the interior side of the lower frame 22. .

As shown in FIG. 2 , the vertical frame 23 extends in the vertical direction of the opening 201 and is arranged to connect the upper frame 21 and the lower frame 22 at both ends of the upper frame 21 and the lower frame 22 . The vertical frame 23 has an aluminum vertical frame portion 23a and a resin vertical frame portion 23b.

The aluminum vertical frame portion 23 a has a projection portion 231 and an engaging portion 232 . The projected portion 231 extends along the vertically extending edge of the opening 201 and covers the vertically extending edge of the opening 201 in the projected direction. The engaging portion 232 has engaging pieces 232a and 232b. The engaging pieces 232a and 232b protrude in the viewing direction toward the inner peripheral side of the frame 2 from the substantially central portion and the room-side end portion of the projection portion 231 in the projection direction.

The resin vertical frame portion 23b is arranged on the indoor side of the frame 2 and inside the vertical aluminum frame portion 23a in the viewing direction. The resin vertical frame portion 23b is engaged with and connected to the viewing direction end portions of the engaging pieces 232a and 232b of the aluminum vertical frame portion 23a, and extends in the viewing direction.

The shoji 3 surrounds the four peripheries of the later-described glass portion 34 and is arranged on the inner peripheral side of the frame 2 so as to be openable and closable. The shoji 3 has a frame 30 and a glass portion 34 . The frame 30 has an upper frame 31, a lower frame 32 and a pair of vertical frames 33, each of which is elongated. The frame 30 is formed in a substantially U-shaped cross-section that opens toward the inner peripheral side.

As shown in FIG. 1, the upper frame 31 is arranged below the upper frame 21 and extends in the viewing direction. The upper frame 31 has an aluminum upper frame portion 31a, a resin upper frame portion 31b, and a glass holding portion 31c. The aluminum upper frame portion 31 a is formed in a T shape in cross section, and has an outdoor side surface 311 and an upper frame projection portion 312 . The outdoor side surface 311 extends downward from the vicinity of the outdoor-side end of the aluminum upper frame portion 21a. The upper frame prospective portion 312 protrudes in a direction orthogonal to the outdoor side surface 311 and extends in the prospective direction on the inner peripheral side of the aluminum upper frame portion 21a.

The resin upper frame portion 31 b engages with the indoor-side end portion of the upper frame projection portion 312 and extends vertically facing the outdoor side surface 311 . The cross section of the upper frame 31 opening downward is formed by the exterior side surface 311, the upper frame projection portion 312, and the resin upper frame portion 31b. A concave portion formed inside serves as the glass holding portion 31c. The resin upper frame portion 31b has an upper frame contact portion 316 that protrudes toward the inside of the room. The upper frame contact portion 316 has a plurality of protrusions 3160 spaced apart in the vertical direction.

The lower frame 32 is arranged above the lower frame 22 and extends in the viewing direction. The lower frame 32 has an aluminum lower frame portion 32a, a resin lower frame portion 32b, and a glass holding portion 32c. The aluminum lower frame portion 32 a has an outdoor side surface 321 , a lower frame projection portion 322 and a hollow structure portion 324 . The outdoor side surface 321 has a flat surface extending upward from the vicinity of the outdoor side end of the lower frame 22 . The lower frame projection portion 322 protrudes in a direction perpendicular to the outdoor side surface 321 and extends in the projection direction on the inner peripheral side of the aluminum lower frame portion 22a. The hollow structure portion 324 is a hollow portion that is arranged below the lower rail projection portion 322 and formed along the lower rail projection portion 322 . The hollow structure portion 324 includes a part of the outdoor side surface 321 , a lower frame projection portion 322 , a hollow projection piece 3241 facing the lower frame projection portion 322 , and a hollow indoor side surface 3242 facing the outdoor side surface 321 .

The resin lower frame portion 32b engages with the hollow interior side surface 3242 of the hollow structure portion 324 and extends vertically on the interior side surface of the lower frame 32 . The resin lower frame portion 32 b protrudes upward from the hollow interior side surface 3242 and is arranged to face a portion of the exterior side surface 321 . The resin lower frame portion 32b constitutes the surface of the lower frame 32 on the indoor side. The resin lower frame portion 32 b has a flat surface 325 and a contact portion 326 .

The flat surface 325 is a flat portion extending in the vertical direction of the lower resin frame portion 32b. The contact portion 326 is formed on the lower side of the flat surface 325 and protrudes from the flat surface 325 toward the interior of the room. The contact portion 326 is formed over a certain range in the vertical direction of the flat surface 325 . The contact portion 326 has a plurality of protrusions 3260 . The protrusions 3260 protrude from the flat surface 325 toward the interior of the room and are spaced apart in the vertical direction. The protrusions 3260 each protrude from the flat surface 325 toward the indoor side by the same length, and the indoor-side ends of the protrusions 3260 are aligned at the same distance from the flat surface 325 in the prospective direction. Part of the projecting portion 3260 abuts on the airtight material 91 provided on the outdoor side surface of the resin lower frame portion 22b of the lower frame 22 when the shoji 3 is closed. The position of the protrusion 3260 that contacts the airtight material 91 is the door stop position of the shoji 3 in the side sliding window 1 .

A cross section of the lower frame 32 having a substantially U-shaped cross section opening upward is formed by the exterior side surface 321 of the lower frame 32, the lower frame projection portion 322, and the flat surface 325 of the resin lower frame portion 32b. A concave portion formed inside the substantially U-shaped cross section serves as the glass holding portion 32c.

As shown in FIG. 2, the vertical frame 33 is arranged on the inner peripheral side of the vertical frame 23 and extends vertically. The vertical frame 33 has an aluminum vertical frame portion 33a, a resin vertical frame portion 33b, and a glass holding portion 33c. The aluminum vertical frame portion 33 a has an outdoor side surface 331 and a vertical frame projection portion 332 . The outdoor side surface 331 extends in the viewing direction from the inner peripheral side of the outdoor-side end of the aluminum vertical frame portion 23a. The vertical frame projection part 332 extends in the projection direction from the outdoor side surface 331 . The resin vertical frame portion 33b engages with the indoor-side end portion of the vertical frame projection portion 332 and extends in the viewing direction facing the outdoor side surface 331 . The cross section of the vertical frame 33 that opens toward the inner peripheral side of the frame 30 is formed by the exterior side surface 331, the vertical frame projection portion 332, and the resin vertical frame portion 33b. A concave portion formed inside the U-shape serves as the glass holding portion 33c.

The glass portion 34 has glass 341 and grating channels 342 . The glass 341 is a surface material that closes the opening 201 . The glass portion 34 has multiple layers of glass 341 , and two pieces of glass 341 are arranged with a spacer 344 interposed between the outdoor side and the indoor side. The grating channel 342 is a rubber packing that holds the two glasses 341 and has a substantially U-shaped cross section. The grating channels 342 are inserted into the glass holding portions 31 c , 32 c , 33 c of the frame 30 and hold the end faces of the glass 341 .

The opening/closing mechanism 4 is of a cam latch type, and has a cam latch handle 41 and a receiving portion 42 . The cam latch handle 41 is attached to the lower frame 32 of the shoji 3 so as to be rotatable. The cam latch handle 41 has a handle portion 411 , a latch portion 412 and a rotating shaft 413 . The handle portion 411 is an elongated handle that can be grasped and turned by the user. The rotating shaft 413 is a shaft that connects the cam latch handle 41 and the lower frame 32 and is rotatably attached. The latch portion 412 protrudes from the rotating shaft 413 in the direction opposite to the handle portion 411 . As the handle portion 411 rotates, the latch portion 412 engages and disengages from the receiving portion 42 . The receiving portion 42 is arranged on the side of the vertical frame 23 and has a concave portion for receiving the latch portion 412 . The receiving portion 42 is arranged inside the resin lower frame portion 22b.

The link mechanism 5 connects the shoji 3 and the frame 2 . The link mechanism 5 is composed of a flat stay or the like. The link mechanism 5 is arranged between the vertical frame 23 and the vertical frame 33 .

Next, the sliding window 1A of the resin composite sash will be described. The description of the parts common to the side sliding window 1 of the resin composite sash already described will be omitted, and the common parts will be described using the same reference numerals. The side sliding window 1A shown in FIG. 3 is an operator type side sliding window 1A that is opened and closed by an operator handle 41A. The side sliding window 1A has a frame 2A, a shoji 3A, an opening/closing mechanism 4A, and a link mechanism 5A.

The upper frame 21A and the vertical frame 23A of the frame body 2A in the side sliding window 1A have substantially the same configuration as the upper frame 21 and the vertical frame 23 of the side sliding window 1 described above. The configuration of the upper frame 31A of the shoji 3A is also substantially the same for the side sliding window 1 and the side sliding window 1A.

A lower frame 22A in the operator-type side sliding window 1A has an aluminum lower frame portion 22a and a resin lower frame portion 22bA. The aluminum lower frame portion 22 a is an aluminum shape member extending along the viewing direction, and has an outdoor side portion 221 and an indoor side portion 222 .

The outdoor side portion 221 is positioned on the outdoor side of the lower frame 22A and has an upper surface 221a extending in the viewing direction. The indoor side portion 222 extends upward beyond the upper surface 221 a of the outdoor side portion 221 on the indoor side of the outdoor side portion 221 . The indoor side portion 222 has an upper surface 222a, a stepped surface 222b, an indoor side surface 222c, and a connecting piece 222f. The upper surface 222 a is positioned higher than the upper surface 221 a of the outdoor side portion 221 . There is a step between the upper surface 221a of the outdoor side portion 221 and the upper surface 222a of the indoor side portion 222, and the stepped surface 222b between the indoor side portion 222 and the outdoor side is substantially perpendicular to the upper surface 221a of the outdoor side portion 221. extends to The upper portion of the step surface 222b is arranged to face the resin lower frame portion 32b. An airtight material 91 is attached to the upper portion of the step surface 222b. The upper portion of the stepped surface 222b and the lower side of the contact portion 326A of the lower resin frame portion 32b are in contact with each other with an airtight material 91 interposed therebetween. The indoor side surface 222c is a surface that faces the stepped surface 222b and extends in the vertical direction inside the room. The connection piece 222f protrudes upward from the upper surface 222a. The lower resin frame portion 22bA is connected to the connecting piece 222f.

The resin lower frame portion 22bA is formed in a substantially L-shaped cross section. The resin lower frame portion 22bA has an upright portion 223 and a lower frame upper surface portion 224. As shown in FIG. The standing portion 223 is connected to the connection piece 222f of the indoor side portion 222 and stands up in the vertical direction. An operator handle 41A, which will be described later, is connected to the standing portion 223. As shown in FIG. The lower frame upper surface portion 224 extends in a direction substantially perpendicular to the upright portion 223 and extends substantially parallel to the upper surface 222a of the interior side portion 222 .

5 A of link mechanisms are comprised by the flat plate-shaped arm. The link mechanism 5 is arranged between the upper frame 21A and the upper frame 31A and between the lower frame 22A and the lower frame 32A.

The opening/closing mechanism 4A has an operator handle 41A and a connecting portion (not shown). The operator handle 41A is connected to a handle (not shown), and opens and closes the shoji 3 by rotating the handle. The connecting portion is a mechanism that connects the operator handle 41A and the shoji 3. As shown in FIG. The connecting portion opens and closes the shoji 3 by transmitting the movement of rotating the operator handle 41A to the link mechanism 5A connecting the shoji 3 and the frame.

The configuration of the upper frame 31A and the vertical frame 33A in the side sliding window 1A is generally the same as the configuration of the cam latch type side sliding window 1. As shown in FIG. The configuration in which the glass portion 34 of the side sliding window 1A is held on the inner peripheral side of the glass holding portions 31c, 32c, and 33c is the same as that of the side sliding window 1. FIG.

In the lower frame 32A, the projecting portion 3260A of the resin lower frame portion 32b abuts the stepped surface 222b of the interior side portion 222 of the lower frame 22A via the airtight material 91. As shown in FIG. A comparison of FIGS. 1 and 3 reveals that, within a certain range in the vertical direction of the contact portion 326A of the operator type side sliding window 1A, the door stop position contacting the airtight material 91 is at a lower position than the cam latch type side sliding window 1. It's becoming The shape of the resin lower frame portion 32b itself is common to the side sliding window 1 and the side sliding window 1A. Accordingly, the contact portions 326, 326A and the protrusions 3260, 3260A also have the same shape.

1 and 3, in the side sliding window 1, the receiving portion 42 of the opening/closing mechanism 4 is arranged on the resin lower frame portion 22b. In the side sliding window 1, the door stop position between the lower frame 32 and the lower frame 22 is formed between the outdoor-side end of the lower resin frame portion 22b and the contact portion 326 of the lower resin frame portion 32b. . In the side sliding window 1A, the lower resin frame portion 22b has an upright portion 223 and a lower frame upper surface portion 224, and the operator handle 41A is attached to the upright portion 223. As shown in FIG. In the side sliding window 1A, the door contact position between the lower frame 32A and the lower frame 22A is between the upper end side of the stepped surface 222b on the interior side portion 222 of the aluminum lower frame portion 22a and the contact portion 326 of the resin lower frame portion 32b. formed between. As a result, between the side sliding window 1 and the side sliding window 1A, the door contact position of the side sliding window 1A is lower than the door contact position of the side sliding window 1A. However, since the contact portions 326, 326A are formed over a certain range in the vertical direction on the resin lower frame portion 32b, the frames 2, 2A can contact the shoji 3, 3A at different door stop positions. .

Next, an aluminum sash sliding window 1B in which the frame 2 and the shoji 3 are entirely made of metal will be described. The description of the parts common to the side sliding windows 1, 1A of the resin composite sash already described will be omitted, and the common parts will be described using the same reference numerals. The side sliding window 1B shown in FIGS. 4 and 5 is a cam latch type side sliding window 1B that is opened and closed by a cam latch handle 41B. The side sliding window 1B has a frame 2B, a shoji 3B, an opening/closing mechanism 4B, and a link mechanism 5B. The sliding window 1B shown in FIGS. 4 and 5 has an indoor-side shoji, which is omitted from the illustration for the sake of simplification of explanation.

As shown in FIG. 4, the upper frame 21B of the frame 2 does not have the resin upper frame portion 21b that covers the interior side of the upper frame 21B. The upper frame 21B integrally extends on the outside and inside of the room along the upper edge of the opening 201 in the viewing direction, and an engaging piece 211 protrudes downward from the central portion of the upper frame 21B in the viewing direction. The engagement piece 211 abuts on the interior side surface of the upper rail 31 via the airtight material 92 .

The lower frame 22B does not have the resin lower frame portion 22b that covers the indoor side of the lower frame 22B. The lower frame 22B is a mold member arranged to extend substantially horizontally along the lower edge of the opening 201 . The lower frame 22B extends along the viewing direction and has an outdoor side portion 221 and an indoor side portion 222 .

The outdoor side portion 221 is positioned on the outdoor side of the lower frame 22B and has an upper surface 221a extending in the viewing direction. The indoor side portion 222 extends upward beyond the upper surface 221 a of the outdoor side portion 221 on the indoor side of the outdoor side portion 221 . The indoor side portion 222 has an upper surface 222a, a stepped surface 222b, an indoor side surface 222c, and a bottom portion 222e. The upper surface 222 a is positioned higher than the upper surface 221 a of the outdoor side portion 221 . There is a step between the outdoor side portion 221 and the indoor side portion 222 , and a step surface 222 b between the indoor side portion 222 and the outdoor side extends in a direction substantially perpendicular to the upper surface 221 a of the outdoor side portion 221 . The upper portion of the step surface 222b is arranged to face the resin lower frame portion 32b. An airtight material 91 is attached to the upper portion of the step surface 222b. The indoor side surface 222c is a surface that faces the stepped surface 222b and extends in the vertical direction inside the room. The bottom portion 222e is a surface that connects between the step surface 222b and the interior side surface 222c. An upper surface 222a, a stepped surface 222b, an indoor side surface 222c, and a bottom portion 222e of the indoor side portion 222 form a substantially rectangular hollow structure when viewed in cross section.

As shown in FIG. 5, the vertical frame 23B has substantially the same configuration as the vertical frame 23 of the sliding window 1 except that it does not have the resin vertical frame portion 23b that covers the interior side of the vertical frame 23. As shown in FIG. In the vertical frame 23B, the space between the engaging pieces 232a and 232b is opened toward the inner peripheral side of the frame 2. As shown in FIG.

The configuration of the upper frame 31B and the vertical frame 33B is such that the upper frame 31B does not have the resin upper frame portion 31b and the vertical frame 33B does not have the resin vertical frame portion 33b. It has substantially the same configuration as the frame 31 and vertical frame 33 . In the upper frame 31B and the vertical frame 33B, aluminum indoor side surfaces 313 and 333 are arranged to face the outdoor side surfaces 311 and 331 instead of the resin upper frame portion 31b and the resin vertical frame portion 33b. In the shoji 3B made of aluminum sash, the entire upper frame 31B and vertical frame 33B are made of aluminum.

The lower frame 32B does not have the resin lower frame portion 32b. The lower frame 32B is arranged above the lower frame 22B. The lower frame 32B has an outdoor side surface 321, a lower frame projection portion 322, and a hollow structure portion 324. The outdoor side surface 321 has a flat surface extending upward from the vicinity of the outdoor side end of the lower frame 22 . The lower stile projection part 322 protrudes in a direction perpendicular to the outdoor side surface 321 and extends in the projection direction on the inner peripheral side of the lower stile 32B. The hollow structure portion 324 is a hollow portion that is arranged below the lower rail projection portion 322 and formed along the lower rail projection portion 322 . The hollow structure portion 324 includes a portion of the outdoor side surface 321 , a lower frame projection portion 322 , a hollow projection piece 3241 facing the lower frame projection portion 322 , and a hollow indoor side surface 3242 B facing the outdoor side surface 321 . The hollow interior side surface 3242B and the upper portion of the stepped surface 222b of the lower frame 22B are in contact with each other via the airtight material 91. As shown in FIG.

A hollow interior side surface 3242B of the side sliding window 1B constitutes an interior side surface of the lower frame 32B. The hollow interior side surface 3242</b>B extends to face the outdoor side surface 321 and its upper end is arranged at the same height as the upper end of the outdoor side surface 321 . The hollow interior side surface 3242B has a flat surface 325B and a contact portion 326B. In the side sliding window 1B, the flat surface 325B and the contact portion 326B are integrally formed with the lower frame 32B.

The flat surface 325B is formed to extend vertically above the hollow interior side surface 3242B. The contact portion 326B is formed below the hollow interior side surface 3242B and is formed over a certain range in the vertical direction. The contact portion 326B has a plurality of protrusions 3260B. The protrusions 3260B protrude from the flat surface 325B toward the interior of the room, and are spaced apart in the vertical direction. The protrusions 3260B each protrude from the flat surface 325B toward the indoor side by the same length, and the indoor-side ends of the protrusions 3260B are aligned at the same distance from the flat surface 325B in the direction of projection. A part of the projecting portion 3260B abuts on the airtight material 91 provided on the stepped surface 222b of the lower frame 22B when the shoji 3 is closed. The position of the protrusion 3260B that contacts the airtight material 91 is the door stop position of the shoji 3B in the side sliding window 1B.

The cross section of the lower stile 32B, which opens upward in a substantially U-shaped cross section, is formed by the outdoor side surface 321, the lower sill projection part 322, and the hollow indoor side surface 3242B, and the inside of this substantially U-shaped cross section. The concave portion formed in the 1 serves as the glass holding portion 32c.

The opening/closing mechanism 4B has the same cam latch type cam latch handle 41B as the side sliding window 1 does. The cam latch handle 41 is connected to the upper portion of the hollow interior side surface 3242B of the lower frame 32B. The receiving portion 42 is arranged inside the hollow structure portion of the interior side portion 222 of the lower frame 22B. The opening of the recess of the receiving portion 42 is arranged on the upper surface 222a.

Next, referring to FIG. 6, a sliding window 1C in which the frame 30C of the shoji 3C is entirely made of an aluminum sash and the frame 2C is made of a composite material of aluminum and resin will be described. The description of the parts common to the resin composite sash side sliding windows 1, 1A and the aluminum sash side sliding window 1B described above is omitted, and the same reference numerals are used for the common parts. The side sliding window 1C shown in FIG. 6 is an operator type side sliding window 1C that is opened and closed by an operator handle 41C. The side sliding window 1C has a frame 2C, a shoji 3C, and an opening/closing mechanism 4C.

The configuration of the frame 2C is generally the same as the configuration of the frame 2A of the side sliding window 1A of the resin composite sash shown in FIG. An operator handle 41C is connected to the standing portion 223 of the resin lower frame portion 22bC of the lower frame 22C, like the side sliding window 1A.

The configuration of the shoji 3C in the side sliding window 1C is generally the same as the configuration of the shoji 3B in which the entire frame 30B shown in FIGS. 4 and 5 is made of aluminum sash.

Of the protrusions 3260C of the operator-type side sliding window 1C, the door stop position that contacts the airtight material 91 is at a lower position than the cam-latch type side sliding windows 1 and 1B. The shape itself of the hollow interior side surface 3242C is common between the side sliding window 1B made entirely of aluminum sash and the side sliding window 1C made only of the frame 30C made of aluminum sash. Therefore, the flat surfaces 325B and 325C, the contact portions 326B and 326C, and the protrusions 3260B and 3260C of the side sliding window 1B and the side sliding window 1C have the same shape.

4 and 6, in the sliding window 1B, the receiving portion 42 of the opening/closing mechanism 4B receives the latch portion 412 of the cam latch handle 41. As shown in FIG. In the side sliding window 1B, the door contact position between the protrusion 3260B on the contact portion 326B of the hollow interior side surface 3242B and the airtight material 91 provided on the stepped surface 222b of the lower frame 22B is positioned higher than that of the side sliding window 1C. is doing. In the side sliding window 1C, the operator handle 41C is inclined forward. Therefore, the door contact position between the protrusion 3260C on the contact portion 326C of the hollow interior side surface 3242C and the airtight material 91 provided on the stepped surface 222b of the lower frame 22C is lower than the sliding window 1B. That is, for the side sliding window 1B and the side sliding window 1C, the door contact position of the side sliding window 1C is higher than the door contact position of the side sliding window 1B within the vertical range of the contact portions 326B and 326C having the same shape. in a low position.

However, even if the door stop positions of the side sliding window 1B and the side sliding window 1C are vertically different, the contact portions 326B and 326C are formed over a certain range in the vertical direction of the hollow interior side surfaces 3242B and 3240C. Therefore, by vertically changing the position of the door stop, that is, the position where the airtight material 91 contacts the contact portion 326, the lower rails 32B and 32C having the same shape on the interior side surface can be used.

According to this embodiment, the following effects are obtained. A casement window 100 selected from a plurality of types of side-sliding windows 1, 1A, 1B, and 1C having different door stop positions with respect to frames 2, 2A, 2B, and 2C of the shoji 3, 3A, 3B, and 3C is provided with the shoji 3, 3A, 3B, and 3C. At least one side of the frames 30, 30A, 30B, and 30C of 3A, 3B, and 3C has a common surface shape on the indoor side. The surface on the interior side includes contact portions 326, 326A, 326B, and 326C with which the frames 2, 2A, 2B, and 2C can contact at different door stop positions. Since the frames 30, 30A, 30B, and 30C have the same shape on the indoor side, there is no need to change the types and shapes of the frames 30, 30A, 30B, and 30C for different types of fittings. Therefore, the shapes of the frames 30, 30A, 30B, and 30C can be made common. Therefore, when manufacturing multiple types of fittings, the number of members can be reduced, manufacturing costs can be reduced, and parts management can be facilitated.

According to this embodiment, the surfaces on the indoor side include flat surfaces 325, 325A, 325B, and 325C, and the contact portions 326, 326A, 326B, and 326C are formed by the flat surfaces 325, 325A, 325B, It was made to protrude toward the indoor side from 325C. As a result, when it becomes necessary to adjust the position of the door stop in the prospective direction, it becomes easier to make the adjustment at the construction site.

According to the present embodiment, the contact portions 326, 326A, 326B, and 326C project from the flat surfaces 325, 325A, 325B, and 325C toward the interior of the room, and are spaced apart in the vertical direction. It is configured including parts 3260, 3260A, 3260B, and 3260C. A plurality of projections 3260, 3260A, 3260B, 3260C are projected from flat surfaces 325, 325A, 325B, 325C by the same length. Since the protrusions 3260, 3260A, 3260B, and 3260C are arranged with a gap in the vertical direction, the same members can be used when the door stop positions are vertically different depending on the side sliding windows 1, 1A, 1B, and 1C. It is possible to cope with the difference in the position of the door stop. A plurality of protrusions 3260, 3260A, 3260B, 3260C are spaced apart from planar surfaces 325, 325A, 325B, 325C to cut protrusions 3260, 3260A, 3260B, 3260C when necessary. For example, the shape can be easily adjusted, increasing convenience.

According to this embodiment, the contact portions 326, 326A, 326B, and 326C are formed on the lower rails 32, 32A, 32B, and 32C, and the resin lower rail portion 32b, the hollow interior side surface 3242B, and the hollow interior side surface 3242 are formed in the vertical direction. formed over a certain range. When opening/closing mechanisms 4, 4A, 4B, and 4C are provided below side sliding windows 1, 1A, 1B, and 1C, the number of members can be easily reduced.

According to this embodiment, the airtight material 91 is provided on the step surface 222b, which is the outdoor side surface of the frames 2, 2A, 2B, and 2C, in contact with the contact portions 326, 326A, 326B, and 326C. By providing an airtight material 91 in the portions of the frames 2, 2A, 2B, 2C that contact the contact portions 326, 326A, 326B, 326C, the frames 2, 2A, 2B, 2C and the shoji 3, 3A, 3B, The gap formed at the 3C3 door stop position can be kept airtight, and the impact of the door stop can be softened.

According to this embodiment, the multiple types of casement windows 100 are side sliding windows 1, 1B having cam latch handles and side sliding windows 1A, 1C having operator handles. As a result, members can be shared among the casement windows 100 having different opening/closing modes and opening/closing mechanisms, and the number of parts can be reduced.

The present disclosure is not limited to the above-described embodiments, and includes modifications, improvements, and the like within a range that can achieve the purpose of the present disclosure. In the above embodiment, the shape of the indoor-side surface of the lower rails 32 and 32A and the shape of the indoor-side surface of the lower rails 32B and 32B are common. However, it is sufficient that at least one side of the frame 30 has a common surface shape on the indoor side. For example, depending on the configuration of the casement window 100, a contact portion may be formed on the upper frame so that the shape of the surface on the interior side may be shared. The types of fittings having a common surface shape are not limited to two types, and may be common among any number of types.

In FIG. 7, when the shape of the surface of the vertical frame 33D is made common in the side sliding window 1D of the resin composite sash, a flat surface 325D and a contact portion 326D are provided in the vertical resin frame portion 33b that constitutes the surface on the indoor side. example. In this example, the contact portion 326A has a plurality of protrusions 3260D that protrude from the flat surface 325D toward the interior of the room and are spaced apart in the viewing direction. The doorstop positions of the shoji 3D and the frame body 2D are arranged on the side of the vertical frame 33D. By sharing the shape of the indoor-side surface of at least one side of the frame 30D, parts can be shared among a plurality of fittings.

FIG. 8 shows another shape of the resin lower stile portion of the resin lower stile. The contact portion 326F may be configured to protrude from the flat surface 325F toward the interior of the room and have a hollow structure portion 327 having a hollow interior. By sharing the indoor surface of the hollow structural portion 327, it is possible to share parts among multiple types of fittings having different door stop positions. The hollow structure portion 327 can improve the strength of the contact portion 326F.

In the above-described embodiment, a plurality of types of fittings that are different depending on the difference in the constituent materials such as metal and resin of the frame 2 and the shoji 3 and the difference in the opening and closing modes of opening and closing the casement window 100 have been described as examples. However, fittings having different configurations may be included between fittings having different door stop positions.

1, 1A, 1B, 1C Side sliding window 2, 2A, 2B, 2C Frame 3, 3A, 3B, 3C Shoji 30, 30A, 30B, 30C Frame 31, 31A, 31B, 31C Upper frame 32 , 32A, 32B, 32C Lower stile 33, 33A, 33B, 33C Vertical stile 41, 41B Cam latch handle 41A, 41C Operator handle 91 Airtight material 100 Casement window (fitting) 325, 325A, 325B, 325C, Flat surface 326, 326A, 326B, 326C, 326D Abutment 3260, 3260A, 3260B, 3260C Protrusion 327 Hollow structure

Claims (8)

A fitting selected from a plurality of types of fittings having different door stop positions with respect to the frame of the shoji,
At least one side of the frame of the shoji has a common surface shape on the indoor side,
The fitting, wherein the surface on the interior side has contact portions with which the frame body can contact at different door contact positions. The indoor surface has a flat flat surface,
The fitting according to claim 1, wherein the contact portion protrudes from the flat surface toward the interior of the room. The contact portion has a plurality of protrusions that protrude from the flat surface toward the interior of the room and are spaced apart in the viewing direction or the vertical direction,
The fitting according to claim 2, wherein the plurality of protrusions protrude from the flat surface by the same length. 3. The fitting according to claim 2, wherein said contact portion protrudes from said flat surface toward the interior and has a hollow structure portion with a hollow interior. 5. The contact portion according to any one of claims 1 to 4, wherein the abutting portion is disposed on either an upper stile or a lower stile extending in the viewing direction of the stile, or on a vertical stile extending in the vertical direction of the stile. fittings. The fitting according to claim 5, wherein the contact portion is formed on the lower frame and is formed over a certain range in the vertical direction of the surface on the indoor side. The fitting according to any one of Claims 1 to 6, wherein an airtight material that contacts the contact portion is provided on the outdoor side surface of the frame. The fitting according to any one of Claims 1 to 7, wherein the plurality of kinds of fittings are a casement window having a cam latch handle and a casement window having an operator handle.

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