JP7373967B2 - fittings - Google Patents

Description

The present disclosure relates to fittings.

BACKGROUND ART Conventionally, fittings have been known in which a handle for a user to grasp when opening and closing the shoji is provided on the indoor side of the shoji (for example, see Patent Document 1). When opening and closing the shoji, a force is applied from the handle to the shoji, so the handle is attached to a metal stile having a predetermined strength. The handle is provided in a portion of the stile that is closer to the indoor side than a panel support portion that supports a panel such as a glass panel.

Japanese Patent Application Publication No. 2001-55854

When the stile is cooled by cold air from outside, there is a risk that the cold air will be transmitted to the handle attached to the stile, causing dew condensation on the handle, or that the cold air will be transmitted indoors.

An object of the present disclosure is to provide a fitting that can prevent a handle from being cooled by outdoor cold air.

In order to achieve the above object, fittings according to the present invention include a frame disposed along an opening, and a shoji that is disposed inside the frame and opens and closes the opening, and the shoji is , a stile, a panel supported by the stile, and a handle attached to the stile; a metal handle attachment part provided on the indoor side of the section and to which the handle is attached; a resin member having a hollow part provided between the panel support part and the handle attachment part; and a resin member having a hollow part, and the panel support part. and a connecting member that connects the part and the handle attachment part through the hollow part of the resin member, and the panel support part, the resin member, and the handle attachment part are connected in this order from the outdoor side to the indoor side. It is placed facing .

It is a front view showing an example of fittings by a 1st embodiment. FIG. 2 is a cross-sectional view taken along line AA in FIG. 1. 2 is a sectional view taken along line BB in FIG. 1. FIG. It is a horizontal sectional view showing a first vertical frame and a screen door. It is a horizontal sectional view showing a screen door changing from a storage state to a use state. It is a horizontal sectional view showing a door frame. It is a figure showing a Gremon tablet. It is a horizontal sectional view showing a door frame according to a second embodiment.

(First embodiment)
As shown in FIGS. 1 to 3, the fitting 1 according to the first embodiment is provided in an opening 13 of a wall that partitions an outdoor 11 and an indoor 12. The fittings 1 include a rectangular frame 2, a shoji 3 provided inside the frame 2, a Gremont lock 41 that can lock the frame 2 and the shoji 3, and a lock 41 on the indoor 12 side of the shoji 3. It has a screen door 42 provided. The horizontal direction along the wall where the fittings 1 are provided is defined as the lateral direction (X direction in the drawing), and the horizontal direction perpendicular to the wall is defined as the indoor/outdoor direction (Y direction in the drawing). The horizontal direction when the fittings 3 are viewed from the indoor side is the horizontal direction. When the fittings 3 are viewed from the indoor side, the left side is one side in the lateral direction, and the right side is the other side in the lateral direction. The side where the outer periphery of the fitting 1 is located relative to the center of the fitting 1 in the lateral direction is referred to as the outer periphery side, and the side where the center of the fitting 1 is located relative to the outer periphery of the fitting 1 is referred to as the inner periphery side.

The fitting 1 is a composite sash made of aluminum alloy and resin. The shoji 3 is a vertically sliding window and is configured to rotate around an axis extending in the vertical direction to open and close the opening 13. A rotation shaft (hanging base) of the shoji 3 is supported by the frame 2 so as to be movable laterally. The rotation axis of the shoji 3 is provided on the other side of the frame 2 in the lateral direction. The shoji 3 is provided with a hanging frame 36 on the other side in the lateral direction, and a door edge stile 35 on one side in the lateral direction. In the following description, it is assumed that the shoji 3 is closing the opening 13.

The Gremont lock 41 is configured to restrict rotation of the shoji 3 by locking the door frame 35 of the shoji 3 to the first vertical frame 23 of the frame 2 when the opening 13 is closed. has been done. The screen door 42 is attached to the first vertical frame 23 of the frame body 2. The first vertical frame 23 is a vertical frame that the door frame 35 faces.

The frame body 2 includes an upper frame 21 and a lower frame 22 that extend in the horizontal direction, a first vertical frame 23 that is connected to one end in the horizontal direction of each of the upper frame 21 and the lower frame 22, and the upper frame 21. and a second vertical frame 24 connected to the other end of the lower frame 22 in the horizontal direction. The upper frame 21, the lower frame 22, the first vertical frame 23, and the second vertical frame 24 are framed in a rectangular shape. These upper frame 21, lower frame 22, and vertical frames 23 and 24 are constructed by engaging an aluminum frame member and a resin frame member. The upper frame 21, the lower frame 22, and the second vertical frame 24 are each inserted or filled with a foam material 25 (for example, PVC foam resin, urethane foam, etc.), and these foam materials 25 cover the entire lengthwise direction. ing. Therefore, the frame 2 has excellent heat insulation performance.

As shown in FIG. 3, the upper frame 21 includes one aluminum upper frame member 211 and two resin upper frame members 212 and 213. The aluminum upper frame member 211 and the two resin upper frame members 212 and 213 are formed of sections having substantially the same shape in the entire lateral direction. On the indoor 12 side of the aluminum upper frame member 211, two resin upper frame members 212 and 213 are arranged side by side in the indoor-outdoor direction. Of the two resin upper frame members 212 and 213, the resin upper frame member 212 on the outdoor 11 side is referred to as a first resin upper frame member 212, and the resin upper frame member 213 on the indoor 12 side is referred to as a second resin upper frame member 213. .

The first resin upper frame member 212 has a hollow portion 212a extending throughout the longitudinal direction, and a foamed material 25a is inserted or filled inside the hollow portion 212a. The second resin upper frame member 213 has a hollow portion 213a extending throughout the longitudinal direction, and a foamed material 25b is inserted or filled inside the hollow portion 213a. The foam material 25a of the first resin upper frame material 212 and the foam material 25b of the second resin upper frame material 213 are arranged at positions that overlap in the indoor and outdoor directions. Thereby, the heat insulation performance of the frame 2 can be further improved.

As shown in FIG. 2, the first vertical frame 23 is arranged along one edge of the opening 13 in the horizontal direction, and faces the door frame 35 of the shoji 3 that closes the opening 13. The first vertical frame 23 has an aluminum vertical frame material 5 and a resin vertical frame material 6 that engages with the aluminum vertical frame material 5. The aluminum vertical frame material 5 and the resin vertical frame material 6 are constituted by sections having substantially the same shape in the entire vertical direction. Below, the shape of the first vertical frame 23 may be explained based on the planar shape of the first vertical frame 23 viewed from above and below.

As shown in FIG. 4, the aluminum vertical frame material 5 includes a fixing plate part 51 which is formed into a flat plate shape and whose plate surface faces in the horizontal direction and is fixed to the wall, and a middle part of the fixing plate part 51 in the indoor/outdoor direction. An aluminum vertical frame indoor exterior 52 extending toward the inner circumference, an aluminum vertical frame interior 53 extending toward the inner circumference from the edge of the fixed plate 51 on the indoor 12 side, and an intermediate portion of the fixed plate 51 in the indoor/outdoor direction. It has an aluminum vertical frame finder plate portion 54 extending toward the outer periphery. The aluminum vertical frame room exterior 52 is located closer to the outdoor room 11 than the aluminum vertical frame locating board part 54.

The fixing plate portion 51 is provided with a first protrusion 511 and a second protrusion 512 that protrude inwardly at an intermediate portion in the indoor/outdoor direction. The first protrusion 511 is located closer to the outdoor 11 than the portion of the fixing plate 51 to which the aluminum vertical frame indoor exterior 52 is connected, and near the end of the fixing plate 51 on the outdoor 11 side. The first protruding portion 511 protrudes from the fixed plate portion 51 toward the inner circumferential side, and an end portion on the inner circumferential side is bent toward the indoor 12 side. The second protrusion 512 is located closer to the interior 12 than the portion of the fixing plate 51 to which the aluminum vertical frame exterior 52 of the interior is connected. The second protruding portion 512 protrudes from the fixing plate portion 51 toward the inner circumference, and an end portion on the inner circumference side is bent toward the outdoor 11 side.

The aluminum vertical frame indoor exterior 52 includes a first plate portion 521 that protrudes inward from the fixed plate portion 51 and a second plate portion 522 that protrudes from the inner circumferential end of the first plate portion 521 toward the indoor 12 side. and a third plate part 523 that protrudes inward from the end of the second plate part 522 on the indoor 12 side. A pair of first packing locking claws 524, 524 for fixing the first packing 58 to the inner peripheral end of the third plate part 523 are provided on the aluminum vertical frame chamber exterior 52 with an interval in the horizontal direction. It is being The aluminum vertical frame chamber exterior 52 has a recess surrounded by a pair of first packing locking claws 524, 524 and a third plate 523, and fixes the first packing 58 inserted into this recess. ing.

A third protrusion 525 and a fourth protrusion 526 that protrude from the third plate part 523 toward the interior 12 are formed on the aluminum vertical frame exterior 52 . The third protrusion 525 is located on the outer peripheral side of the fourth protrusion 526, and the third protrusion 525 and the fourth protrusion 526 are spaced apart from each other. The third protrusion 525 is longer than the fourth protrusion 526 in the indoor/outdoor direction, and protrudes further toward the indoor 12 side than the fourth protrusion 526 .

The aluminum vertical frame chamber interior 53 is formed into a flat plate shape and is arranged so that the plate surface faces the interior and exterior directions. The aluminum vertical frame chamber interior 53 is formed shorter in the horizontal direction than the aluminum vertical frame chamber exterior 52. The aluminum vertical frame chamber exterior 52 projects further inward than the aluminum vertical frame chamber interior 53.

The resin vertical frame member 6 includes a resin vertical frame exterior 61 disposed on the outdoor 11 side, a resin vertical frame side plate portion 62 extending from near the outer peripheral end of the resin vertical frame exterior 61 toward the indoor 12 side, and It has a resin vertical frame chamber interior 63 extending inward from the end of the vertical frame side plate portion 62 on the indoor 12 side. The resin vertical frame indoor exterior 61 includes a first plate portion 611 formed in a flat plate shape and arranged so that the plate surface faces the indoor/outdoor direction, and a horizontally intermediate portion of the first plate portion 611 that protrudes toward the outdoor 11 side. It has a second plate part 612. A second packing 613 that protrudes toward the outdoor 11 side is attached to the inner peripheral edge of the first plate portion 611.

The resin vertical frame side plate portion 62 protrudes toward the outdoor area 11 from a position slightly inner than the outer peripheral end of the first plate portion 611 of the resin vertical frame indoor exterior 61 . In the resin vertical frame side plate portion 62, a portion 621 on the outdoor 11 side is located closer to the inner periphery than a portion 622 on the indoor 12 side. A recess 623 that opens toward the outer periphery is formed in a portion of the resin vertical frame side plate 62 on the outdoor 11 side. The resin vertical frame chamber interior 63 includes a third plate portion 631 extending from the resin vertical frame side plate portion 62 toward the inner circumferential side, and a third plate portion 631 extending from the inner circumferential side end of the third plate portion 631 toward the outdoor 11 side and the indoor 12 side. It has four plate parts 632. The third plate portion 631 has a stepped portion 635 formed between an outer circumferential portion 633 connected to the resin vertical frame side plate portion 62 and an inner circumferential portion 634. Also, the inner circumference side portion 634 is arranged closer to the indoor room 12 than the outer circumference side portion 633 than the stepped portion 635 . The resin vertical frame chamber interior 63 is formed longer in the lateral direction than the first plate portion 611 of the resin vertical frame chamber exterior 61, and protrudes further inward than the first plate portion 611.

The resin vertical frame member 6 is arranged on the inner circumferential side of the fixed plate portion 51. The tip portion of the second plate portion 612 of the resin vertical frame chamber exterior 61 on the outdoor 11 side is inserted and fitted between the third protrusion 525 and the fourth protrusion 526 of the aluminum vertical frame chamber exterior 52, and the aluminum vertical frame It is in contact with the surface of the frame chamber exterior 52 on the indoor 12 side. The outer peripheral side end 611a of the first plate part 611 of the resin vertical frame indoor exterior 61 and the part 622 of the resin vertical frame side plate part 62 on the indoor 12 side are connected to the inner peripheral side of the fixed plate part 51 of the aluminum vertical frame material 5. It is in contact with the surface. The second protrusion 512 of the aluminum vertical frame member 5 is inserted into the recess 623 of the resin vertical frame side plate portion 62 and engaged. A portion 633 of the resin vertical frame chamber interior 63 on the outer periphery side of the stepped portion 635 contacts the outdoor 11 side of the aluminum vertical frame chamber interior 53, and the stepped portion 635 of the resin vertical frame chamber interior 63 contacts the aluminum vertical frame chamber interior 53. It is in contact with the inner edge. A portion 634 of the resin vertical frame chamber interior 63 that is closer to the inner circumference than the stepped portion 635 is arranged on the inner circumference side of the aluminum vertical frame chamber interior 53. A building wall portion is provided on the indoor 12 side of the resin vertical frame chamber interior 63 of the resin vertical frame member 6.

A screen door storage recess 231 in which the screen door 42 is stored is formed in the first vertical frame 23 over the entire vertical direction. The screen door storage recess 231 is a recess that opens toward the outer periphery surrounded by the first plate portion 611 of the resin vertical frame chamber exterior 61, the resin vertical frame side plate portion 62, and the resin vertical frame chamber interior 63. As described above, since the resin vertical frame chamber interior 63 protrudes inwardly from the first plate portion 611 of the resin vertical frame chamber exterior 61, the screen door storage recess 231 is located inside the resin vertical frame chamber exterior 61. A portion on the inner peripheral side of the first plate portion 611 is also open to the outdoor 11 side.

The screen door 42 includes a foldable mesh material 421, a frame fixing part 422 that is attached to the mesh material 421 and for fixing the mesh material 421 to the first vertical frame 23, and a frame fixing part 422 that is attached to the mesh material 421 and is held by the user. It has a gripping part 423. The screen door 42 is configured so that when the screen material 421 is unfolded, it is in a used state covering the opening 13, and when it is folded, it is in a consolidated storage state and stored in the screen door storage recess 231 of the first vertical frame 23. FIG. 5 shows the screen door 42 that is pulled out from the stored state toward the inner circumference.

Returning to FIG. 4, the net material 421 is a sheet-like member, and has a plurality of folds formed in a bellows shape. The surface of the net material 421 in the unfolded and used state faces the indoor/outdoor direction. The net material 421 has a plurality of folds extending in the vertical direction, and has a zigzag shape in plan view in the stored state. The net material 421 in the folded and stored state has a rod shape extending in the vertical direction.

The frame fixing portion 422 is a member that extends in the vertical direction, and its length in the vertical direction is approximately the same as the length in the vertical direction of the first vertical frame 23 . The frame fixing portion 422 is attached to an end portion of one side (the first vertical frame 23 side) in the horizontal direction of the net material 421 in a used state over almost the entire vertical direction. The frame fixing part 422 is disposed on the inner peripheral side of the resin vertical frame side plate part 62 and is fixed to the resin vertical frame side plate part 62 in a state facing the inner peripheral side surface of the resin vertical frame side plate part 62.

The grip portion 423 is a member that extends in the vertical direction, and its length in the vertical direction is approximately the same as the length in the vertical direction of the first vertical frame 23 . The grip portion 423 is attached to the inner peripheral end of the net material 421 in use over almost the entire vertical direction. The grip portion 423 is formed into a planar shape with an inner circumferential surface 423a (side portion) facing the inner circumferential side. The gripping portion 423 has a first gripping groove 424 recessed toward the indoor 12 side over the entire vertical direction on the surface facing the outdoor 11, and a second gripping groove 424 recessed toward the outdoor 11 side over the entire vertical direction on the surface facing the indoor 12. A groove portion 425 is formed. The first gripping groove 424 and the second gripping groove 425 are configured so that the user's fingertips can be hung thereon.

The screen door 42 has a frame fixing part 422, a mesh material 421, and a grip part 423 arranged in this order from the outer circumferential side toward the inner circumferential side. The screen door 42 opens the opening 13 when the grip portion 423 is pulled out to the other side in the horizontal direction (toward the second vertical frame 24 side) until it comes into contact with the second vertical frame 24 (see FIG. 2) and the screen material 421 is expanded. The cover is in use condition. When the screen door 42 is folded and placed in the storage state in the screen door storage recess 231, the grip portion 423 is located inside the resin vertical frame chamber 63 at the inner end of the screen door storage recess 231. It is located on the outer peripheral side of the inner peripheral side end (the inner peripheral side surface of the fourth plate part 632 of the resin vertical frame chamber interior 63). The screen door 42 in the stored state is configured such that the surface on the indoor 12 side is not exposed to the indoor 12 because the resin vertical frame chamber interior 63 is arranged on the indoor 12 side.

The first plate portion 611 of the resin vertical frame indoor exterior 61 forming the screen door storage recess 231 covers the frame fixing portion 422 of the screen door 42 in the stored state and the outdoor 11 side of the screen material 421, and covers the outdoor 11 side of the grip portion 423. The shape is not covered. The grip part 423 has a hollow part 426 formed on the outdoor 11 side in the stored state. A locking portion 412 of the Gremont lock 41, which will be described later, is provided on the outdoor 11 side of the gripping portion 423. The locking portion 412 is provided not on the entire first vertical frame 23 in the vertical direction but on a portion thereof. In this embodiment, the locking portions 412 are provided at the upper and lower sides of the first vertical frame 23 in the vertical direction, and are not provided at the intermediate portion of the first vertical frame 23 in the vertical direction. Therefore, at least a portion of the gripping part 423 in the stored state is not covered with the locking part 412 on the outdoor 11 side, and a hollow part 426 is formed on the outdoor 11 side.

When the shoji 3 opens the opening 13, the shoji 3 separates from the first vertical frame 23. Since a hollow part 426 is formed on the outdoor side 11 of the grip part 423 in the stored state, when the shoji 3 opens the opening 13, the user can access the screen door in the stored state through this hollow part 426. The screen door 42 can be pulled out to the other side in the horizontal direction (toward the second vertical frame 24 side) by hooking a fingertip onto the first gripping groove 424 of the screen door 42 .

In the stored state, the resin vertical frame chamber interior 63 is placed on the side of the interior 12, so the user cannot place his or her fingertips on the second gripping groove 425. When pulled out to the side, it is exposed on the indoor 12 side and the user can hang his or her fingertips on it. The screen door 42 may be configured to produce a click feeling when it is pulled out from the stored state and reach the normal position in the used state, and to produce a click feeling when it is folded from the used state and reaches the normal position in the stored state. .

As shown in FIG. 1, the shoji 3 includes a rectangular frame body 31 and a glass panel 32 (face material) provided inside the frame body 31. The glass panel 32 is a pair of glass made of two sheets of glass. The frame body 31 includes an upper stile 33 and a lower stile 34 extending in the horizontal direction, and a door end stile 35 (vertical stile) connected to one end in the length direction of each of the upper stile 33 and the lower stile 34. , a hanging stile 36 (vertical stile) connected to the other longitudinal end of each of the upper stile 33 and the lower stile 34. These upper stile 33, lower stile 34, door stile 35, and hanging stile 36 are constructed by engaging aluminum and resin. The shoji 3 is provided with a rotation shaft near the hanging frame 36. The door frame 35 is provided with a handle 37 that is gripped when opening and closing the shoji 3.

As shown in FIG. 6, the door frame 35 includes a first aluminum frame material 7 and a second aluminum frame material 8 made of aluminum alloy, a first resin frame material 9 and a second resin frame material 10 made of resin, have. Regarding the first aluminum frame material 7 and the second aluminum frame material 8, the first aluminum frame material 7 is arranged on the outdoor 11 side, and the second aluminum frame material 8 is arranged on the indoor 12 side. Regarding the first resin frame material 9 and the second resin frame material 10, the first resin frame material 9 is arranged on the outdoor 11 side, and the second resin frame material 10 is arranged on the indoor 12 side. The first aluminum frame material 7, the second aluminum frame material 8, the first resin frame material 9, and the second resin frame material 10 are constituted by sections having substantially the same shape in cross section throughout the vertical direction. Below, the shape of the door end stile 35 may be explained based on the plan view shape when the door end stile 35 is viewed from above and below.

The first aluminum frame material 7 and the second aluminum frame material 8 are not directly connected, with a first resin frame material 9 provided between them. The first aluminum frame material 7 and the first resin frame material 9 are engaged, and the second aluminum frame material 8 and the second resin frame material 10 are engaged. The second resin frame material 10 is engaged with the first resin frame material 9 and the second aluminum frame material 8. The door frame 35 of this embodiment is provided with a metal connecting member 43 that is connected to the first aluminum frame material 7 and to the second aluminum frame material 8. The connecting member 43 connects the first aluminum frame material 7 and the second aluminum frame material 8 with the first resin frame material 9 interposed therebetween. A glass panel fitting recess 351 into which the glass panel 32 is fitted is formed in the door frame 35. The glass panel fitting recess 351 is formed by the first aluminum frame material 7 and the first resin frame material 9. The first aluminum frame material 7 corresponds to the panel support portion of the present invention. The handle 37 is attached to the second aluminum frame member 8. The second aluminum frame material 8 corresponds to the handle attachment portion of the present invention. The first resin frame material 9 corresponds to the resin member of the present invention.

The first aluminum frame member 7 is provided on the outdoor 11 side and extends in the horizontal direction in a plan view, and extends from a lateral intermediate portion of the first aluminum frame outer 71 toward the indoor 12 side. A first aluminum frame inner circumferential side plate that extends from the inner circumferential side of the first aluminum frame outer circumferential side plate portion 72 toward the indoor 12 side at a lateral intermediate portion between the first aluminum frame outer circumferential side plate portion 72 and the first aluminum frame chamber exterior 71. 73, a first aluminum frame chamber interior 74 extending inward from the end of the first aluminum frame outer peripheral side plate 72 on the indoor 12 side, and an end of the first aluminum frame inner peripheral side plate 73 on the indoor 12 side. A first aluminum frame facing plate part 75 extends from the first aluminum frame outer circumferential side plate part 72 toward the outer circumferential side.

The first aluminum frame chamber exterior 71, the first aluminum frame chamber interior 74, and the first aluminum frame facing plate portion 75 are formed in a flat plate shape and are arranged so that the plate surfaces face the indoor and outdoor directions. The first aluminum frame outer peripheral side plate part 72 and the first aluminum frame inner peripheral side plate part 73 are formed in a flat plate shape and are arranged so that the plate surfaces face in the horizontal direction. The first aluminum frame outer circumference side plate part 72 is formed longer in the indoor/outdoor direction than the first aluminum frame inner circumference side plate part 73, and protrudes further toward the indoor 12 side than the first aluminum frame inner circumference side plate part 73. The outer peripheral end of the first aluminum frame facing plate part 75 is connected to the middle part of the first aluminum frame outer peripheral side plate part 72 in the indoor/outdoor direction. The first aluminum frame facing plate portion 75 protrudes toward the inner circumferential side of the first aluminum frame chamber interior 74. The first aluminum frame material 7 includes a first aluminum frame exterior 71 , a first aluminum frame outer peripheral side plate part 72 , a first aluminum frame inner peripheral side plate part 73 , and a first aluminum frame facing plate part 75 . 1 aluminum frame hollow part 76 is formed.

A pair of third packing locking pawls 711, 711 for fixing the third packing 77 to the outer circumferential end of the first aluminum frame chamber exterior 71 are provided with an interval in the lateral direction. The first aluminum frame chamber exterior 71 and the pair of third packing locking claws 711, 711 form a recess, and fix the third packing 77 inserted into this recess. A first glass panel locking claw portion 712 for fixing the glass panel 32 is formed at the inner peripheral end of the first aluminum frame chamber exterior 71. The first glass panel locking claw portion 712 protrudes from the first aluminum frame chamber exterior 71 toward the interior 12 side. A first protruding portion 751 that protrudes toward the indoor 12 side is formed in the first aluminum frame facing plate portion 75 at a position spaced apart from the first aluminum frame outer circumferential side plate portion 72 near the edge on the outer circumferential side. There is. A second protrusion 741 that protrudes toward the exterior 11 is formed at the inner end of the first aluminum frame chamber interior 74 . When the shoji 3 closes the opening 13, the first packing 58 comes into surface contact with the surface of the first aluminum frame chamber interior 74 on the indoor 12 side.

The second aluminum frame member 8 includes a second aluminum frame chamber exterior 81 that is provided on the outdoor 11 side and extends laterally in a plan view, and a second aluminum frame chamber exterior 81 that extends from the outer circumferential end of the second aluminum frame chamber exterior 81 toward the interior 12 side. The second aluminum frame outer circumference side plate part 82 , the second aluminum frame inner circumference side plate part 83 extending from the inner circumference side end of the second aluminum frame room exterior 81 toward the indoor 12 side, and the second aluminum frame outer circumference side plate part 82 . It has a second aluminum frame chamber interior 84 extending from the end on the chamber 12 side toward the inner circumferential side. An end portion of the second aluminum frame inner peripheral side plate portion 83 on the indoor 12 side is connected to a lateral intermediate portion of a surface of the second aluminum frame interior 84 on the outdoor 11 side. The second aluminum frame chamber interior 84 protrudes further inward than the second aluminum frame inner peripheral side plate portion 83 .

A first protrusion 811 that protrudes inward is formed at a corner between the second aluminum frame chamber exterior 81 and the second aluminum frame inner peripheral side plate portion 83. Interlocking bar locking claws 841, 841 for fixing the interlocking bar 413 of the Gremont lock 41 are formed at both lateral ends of the second aluminum frame chamber interior 84, respectively. A pair of interlocking bar locking claws 841, 841 each protrude toward the indoor 12 side. The pair of interlocking bar locking claws 841, 841 and the second aluminum frame chamber interior 84 form a recess that opens toward the interior 12 and in which the interlocking bar 413 is disposed. A second protrusion 842 that protrudes inward is formed at the end of the outer interlocking bar locking claw 841 of the pair of interlocking bar locking claws 841 on the indoor 12 side. .

The first resin frame material 9 includes a first resin frame chamber exterior 91 provided on the outdoor 11 side, and a first resin frame chamber interior 92 provided on the indoor 12 side spaced apart from the first resin frame chamber exterior 91. It has a first resin frame outer peripheral side plate part 93 and a first resin frame inner peripheral side plate part 94 extending from the first resin frame chamber exterior 91 to the first resin frame chamber interior 92.

The first resin frame chamber exterior 91 includes a first plate portion 911 provided on the outdoor 11 side and extending in the indoor/outdoor direction in a plan view, and a second plate portion 912 extending inward from the end on the indoor 12 side. a third plate part 913 extending from the inner circumference side end of the second plate part 912 toward the indoor 12 side; and a fourth plate part 914 extending from the indoor circumference side end of the third plate part 913 toward the inner circumference side; have. The first resin frame chamber interior 92 is formed into a flat plate shape extending in the horizontal direction in a plan view, and a first protrusion portion 921 that is bent toward the interior 12 side and further protrudes toward the outer circumference is formed at the outer circumferential end. There is. The first resin frame chamber interior 92 is formed longer in the lateral direction than the first resin frame chamber exterior 91. The outer edge of the first resin frame chamber interior 92 (the outer edge of the first protrusion 921) and the outer edge of the first resin frame chamber exterior 91 (the outer edge of the first plate portion 911). ) and are arranged at positions that substantially overlap in the indoor and outdoor directions. The inner end of the first resin frame chamber interior 92 is located further inward than the inner end of the first resin frame chamber exterior 91 (inner end of the fourth plate portion 914). positioned.

The first resin frame outer circumferential side plate portion 93 extends from the lateral intermediate portion of the second plate portion 912 of the first resin frame chamber exterior 91 to the indoor 12 side, and is near the outer circumference side end portion of the first resin frame chamber interior 92. is connected to. The first resin frame inner circumferential side plate part 94 extends from the inner circumferential side end of the fourth plate part 914 of the first resin frame chamber exterior 91 to the indoor 12 side, and extends from the inner circumferential side of the first resin frame chamber interior 92. Connected near the end. The first resin frame chamber interior 92 has an outer peripheral end located on the outer peripheral side than the first resin frame outer peripheral side plate part 93 and an inner peripheral side end located inside the first resin frame inner peripheral side plate part 94. It is located on the periphery. At the corner between the inner peripheral side end of the fourth plate part 914 of the first resin frame chamber exterior 91 and the first resin frame inner peripheral side plate part 94, there is a second glass panel clamp for fixing the glass panel 32. A pawl portion 915 is formed. The second glass panel locking claw portion 915 protrudes toward the outdoor 11 side from the corner between the inner peripheral side end of the fourth plate portion 914 and the first resin frame inner peripheral side plate portion 94. Between the fourth plate part 914 of the first resin frame chamber exterior 91 and the first resin frame chamber interior 92, there is a connection between the fourth plate part of the first resin frame chamber exterior 91 and the first resin frame chamber interior 92. Four partition plate parts 95 are provided at intervals in the lateral direction to partition the space between them. Each of the four partition plate parts 95 has an end on the outdoor 11 side connected to the fourth plate part 914 of the first resin frame chamber exterior 91, and an end on the indoor 12 side connected to the first resin frame chamber inside 92. ing.

A first hollow part 961, a second hollow part 962, a third hollow part 963, a fourth hollow part 964, and a fifth hollow part 965 are formed in the first resin frame material 9. The first hollow portion 961 includes a second plate portion 912 of the first resin frame chamber exterior 91, a third plate portion 913, and a partition plate portion 95 provided on the outermost side of the four partition plate portions 95. , the inside of the first resin frame chamber 92 , and the first resin frame outer peripheral side plate portion 93 . The second hollow portion 962 is located among the fourth plate portion 914 of the first resin frame chamber exterior 91, the first resin frame chamber interior 92, the first resin frame inner peripheral side plate portion 94, and the four partition plate portions 95. It is surrounded by a partition plate part 95 provided on the innermost side. The third hollow portion 963 includes the fourth plate portion 914 of the first resin frame chamber exterior 91, the first resin frame chamber interior 92, two outer peripheral side partition plate portions 95 of the four partition plate portions 95, It is surrounded by 95. The fourth hollow part 964 includes the fourth plate part 914 of the first resin frame chamber exterior 91, the first resin frame chamber interior 92, and the second partition plate part from the outer circumferential side of the four partition plate parts 95. 95 and the third partition plate section 95. The fifth hollow part 965 includes the fourth plate part 914 of the first resin frame chamber exterior 91 , the first resin frame chamber interior 92 , and the two inner peripheral side partition plate parts 95 of the four partition plate parts 95 . , 95.

The second resin frame material 10 includes a second resin frame chamber exterior 101 that is provided on the outdoor 11 side and extends in the horizontal direction in a plan view, and a second resin frame chamber exterior 101 that extends from the inner peripheral side end of the second resin chamber exterior toward the indoor 12 side. A second resin frame inner circumferential side plate part 102, a second resin frame chamber interior 103 protruding toward the outer circumferential side from the end of the second resin frame inner circumferential side plate part 102 on the outdoor side 11 side, and a second resin frame inner circumferential side plate part It has a screen door cover part 104 that further protrudes from the end of the screen 102 on the outdoor 11 side toward the indoor 12 side. As will be described later, the screen door cover portion 104 is configured to be disposed on the inner peripheral side of the screen door 42 in the stored state, which is stored in the screen door storage recess 231 (see FIG. 2).

The second resin frame inner peripheral side plate portion 102 protrudes toward the interior 12 side from the second resin frame chamber interior 103. A first protrusion 1011 that protrudes toward the interior 12 side and further protrudes toward the outer circumference is formed at the outer edge of the second resin frame chamber exterior 101. A second protrusion 1012 is formed at the inner end of the second resin frame chamber exterior 101, extending toward the exterior 11 and further protruding toward the outer circumference. A third protrusion 1031 that protrudes toward the interior 12 is formed at the outer peripheral end of the second resin frame chamber interior 103 .

The screen door cover part 104 includes a first plate part 1041 that extends from the end of the second resin frame inner circumference side plate part 102 on the outdoor 11 side to the indoor 12 side and is arranged in the same vertical plane as the second resin frame inner circumference side plate part 102. and a second plate part 1041 extending in an oblique direction from the middle part of the first plate part 1041 in the indoor/outdoor direction toward the outer circumferential side and gradually toward the outdoor 11 side and connected to the lateral middle part of the second resin frame chamber interior 103. It has a plate part 1042. A pair of fourth packing locking claws 1043, 1043 for fixing the fourth packing 105 are provided at the end of the first plate section 1041 on the indoor 12 side. The first plate portion 1041 and the pair of fourth packing locking claw portions 1043, 1043 form a recessed portion on the inner peripheral side, and fix the fourth packing 105 inserted into the recessed portion. A second resin frame hollow part 106 is formed in the second resin frame material 10 and surrounded by a second resin frame chamber interior 103 and a first plate part 1041 and a second plate part 1042 of the screen door cover part 104. The inner circumference side surface 1041a (resin surface) of the first plate part 1041 extends from the inner circumference side end of the second aluminum frame material 8 of the door frame 35 toward the indoor 12 side.

In the door frame 35, the first resin frame material 9 is arranged on the indoor 12 side of the first aluminum frame facing plate part 75 of the first aluminum frame material 7 and on the inner peripheral side of the first aluminum frame outer peripheral side plate part 72, A second aluminum frame material 8 is arranged on the indoor 12 side of the first resin frame material 9, and a second resin frame material 10 is arranged on the inner peripheral side of the first resin frame material 9 and the second aluminum frame material 8. .

The tip of the first plate part 911 of the first resin frame chamber exterior 91 is inserted and fitted between the first aluminum frame outer peripheral side plate part 72 and the first protrusion part 751, and the first aluminum frame facing plate part 75 It is in contact with the surface on the indoor 12 side. The first resin frame chamber interior 92 is located on the inner peripheral side of the first aluminum frame chamber interior 74, and the second protrusion 741 of the first aluminum frame chamber interior 74 and the first protrusion of the first resin frame chamber interior 92 921 is engaged. Thereby, the first aluminum frame material 7 and the first resin frame material 9 are connected. The outer circumferential surface of the first plate section 911 of the first resin frame chamber exterior 91 is in contact with the inner circumferential surface of the first aluminum frame outer circumferential side plate section 72 . The surface of the first aluminum frame chamber interior 74 on the interior 12 side and the surface of the first resin frame interior 92 on the interior 12 side are arranged flush.

The surface of the second aluminum frame chamber exterior 81 on the exterior 11 side is in contact with the surface of the first resin frame chamber interior 92 on the interior 12 side. That is, the surface of the second aluminum frame chamber exterior 81 on the exterior 11 side, the surface of the first aluminum frame chamber interior 74 on the interior 12 side, and the surface of the first resin frame chamber interior 92 on the interior 12 side are the interior and exterior. They are placed at the same position in the direction and in the same vertical plane. The inner end of the first resin frame chamber interior 92 is inserted and fitted between the second protrusion 1012 of the second resin frame material 10 and the second resin frame chamber exterior 101. Thereby, the first resin frame material 9 and the second resin frame material 10 are joined.

The outer peripheral end of the second resin frame chamber interior 103 is in contact with the interlocking bar locking claw portion 841 on the inner peripheral side of the second aluminum frame member 8. The second protrusion 1012 of the second resin frame material 10 and the first protrusion 811 of the second aluminum frame material 8 are engaged, and the third protrusion 1031 of the second resin frame material 10 and the second aluminum frame material 8 are engaged with each other. The second protruding portion 842 of the frame material 8 is engaged. Thereby, the second aluminum frame material 8 and the second resin frame material 10 are connected. The screen door cover portion 104 of the second resin frame material 10 projects further toward the indoor 12 side than the second aluminum frame material 8.

The first aluminum frame inner circumferential side plate portion 73 and the third plate portion 913 of the first resin frame chamber exterior 91 are arranged at positions that overlap in the indoor-outdoor direction. The inner circumferential surface of the first aluminum frame inner circumferential side plate portion 73 and the inner circumferential surface of the third plate portion 913 of the first resin frame chamber exterior 91 are arranged on the same vertical plane. The portion of the first aluminum frame chamber exterior 71 that is inner than the first aluminum frame inner peripheral side plate portion 73 and the fourth plate portion 914 of the first resin frame chamber exterior 91 are spaced apart from each other in the indoor-outdoor direction. They are facing each other. The glass panel fitting recess 351 is a portion of the first aluminum frame chamber exterior 71 of the first aluminum frame member 7 that is inner than the first aluminum frame inner circumferential side plate portion 73; It is formed by the first aluminum frame facing board part 75 and the first resin frame chamber exterior 91 of the first resin frame material 9. The first glass panel locking claw portion 712 of the first aluminum frame material 7 and the second glass panel locking claw portion 915 of the first resin frame material 9 are opposed to each other with an interval in the indoor/outdoor direction, Each tip is in contact with the glass panel 32.

The connecting member 43 is provided in the glass panel fitting recess 351. The connecting member 43 includes a first fixing part 431 fixed to the first aluminum frame material 7 and a second fixing part 432 provided integrally with the first fixing part 431 and fixed to the second aluminum frame material 8. have. The first fixing part 431 and the second fixing part 432 are each formed into a flat plate shape, and their edges are connected to each other at an angle of 90 degrees. The connecting member 43 has an L-shaped cross section. The first fixing portion 431 has its plate surface facing in the horizontal direction, and has the first aluminum frame inner peripheral side plate portion 73 of the first aluminum frame material 7 and the first resin frame chamber outer side plate portion 91 of the first resin frame material 9. It is arranged on the inner peripheral side of the third plate part 913. The outer circumference side surface of the first fixing part 431 is in contact with the inner circumference side surface of the first aluminum frame inner circumference side plate part 73 and the inner circumference side surface of the third plate part 913 of the first resin frame chamber exterior 91. ing.

The second fixing part 432 protrudes inward from the edge of the first fixing part 431 on the indoor 12 side. The second fixing portion 432 is arranged on the outdoor 11 side of the fourth plate portion 914 of the first resin frame chamber exterior 91 with the plate surface facing the indoor/outdoor direction. The surface of the second fixing part 432 on the indoor 12 side is in contact with the surface of the fourth plate part 914 of the first resin frame chamber exterior 91 on the outdoor 11 side. The first resin frame chamber interior 92 is disposed on the indoor 12 side of the fourth plate portion 914 of the first resin frame chamber exterior 91, and the second aluminum frame chamber exterior of the second aluminum frame material 8 is disposed on the indoor 12 side. 81 are arranged. The first fixing portion 431 is fixed to the second aluminum side plate portion with a fixing device (not shown) such as a screw passing through the second aluminum side plate portion laterally. The second fixing part 432 is used to fix screws or the like that pass through the second aluminum frame chamber interior 84 in the indoor-outdoor direction via the fourth plate part 941 of the first resin frame chamber exterior 91 and the first resin frame chamber interior 92. It is fixed with a tool (not shown).

The connecting member 43 is attached to the aluminum vertical frame room exterior 52 of the first vertical frame 23 and arranged so as to be in surface contact with the indoor side facing surface of the shoji 3 (the surface of the first aluminum frame room interior 74 on the indoor 12 side). It is provided closer to the outdoor 11 than the first packing 58 . The second aluminum frame material 8 to which the handle 37 is attached is provided closer to the interior 12 than the first packing 58. The connecting member 43 may be provided over the entire vertical direction of the door end stile 35, or may be provided at a portion or a plurality of locations of the door end stile 35 in the vertical direction. The connecting member 43 is provided at least at a height where the handle 37 is attached.

As shown in FIG. 2, in a state where the shoji 3 closes the opening 13, the first vertical frame 23 and the door frame 35 are arranged as follows. The door frame 35 is arranged on the inner peripheral side of the fixed plate portion 51 of the first vertical frame 23 and on the outdoor 11 side of the aluminum vertical frame chamber interior 53 and the resin vertical frame chamber interior 63. The first packing 58 attached to the aluminum vertical frame exterior 52 of the first vertical frame 23 is in contact with the surface of the first aluminum frame interior 74 of the door frame 35 on the interior 12 side. The second packing 613 attached to the second plate portion 612 of the resin vertical frame chamber exterior 61 of the first vertical frame 23 is in contact with the interlocking bar locking claw portion 841 on the outer peripheral side of the second aluminum frame member 8. . The third packing 77 attached to the first aluminum frame chamber exterior 71 of the door frame 35 is in contact with the surface of the first protrusion 511 of the aluminum vertical frame material 5 of the first vertical frame 23 on the outdoor 11 side. . The fourth packing 105 attached to the screen door cover part 104 is in contact with or close to the resin vertical frame material 6 of the first vertical frame 23 with a slight gap therebetween. The first packing 58, the second packing 613, and the third packing 77 close the gap between the first vertical frame 23 and the door frame 35.

The first packing 58 is provided around the entire circumference of the frame 2, continuing not only to the first vertical frame 23 but also to the upper frame 21, the lower frame 22, and the second vertical frame 24. The surface provided on the frame body 31 of the shoji 3 and in contact with the first packing 58 (in the door frame 35, the surface on the indoor 12 side of the first aluminum frame chamber interior 74) is not only the door edge frame 35 but also the upper frame 33. , are provided around the entire circumference of the frame body 31, continuous with the lower frame 34 and the hanging frame 36. When the shoji 3 closes the opening 13, the first packing 58 comes into contact with the entire circumference of the frame 31, closes the gap between the frame 2 and the shoji 3 (frame 31), and ensures airtightness.

The third packing 77 is provided around the entire circumference of the frame body 31, continuing not only to the door frame 35 but also to the upper frame 33, the lower frame 34, and the hanging frame 36. The surface provided on the frame 2 and in contact with the third packing 77 (the surface on the outdoor 11 side of the first protruding portion 511 of the aluminum vertical frame material 5 in the first vertical frame 23) is not limited to the first vertical frame 23; It is provided all around the frame 2 continuously from the upper frame 21, the lower frame 22, and the second vertical frame 24. When the shoji 3 closes the opening 13, the third packing 77 comes into contact with the entire circumference of the frame 2, closes the gap between the frame 2 and the shoji 3 (frame 31), and ensures airtightness.

The second packing 613 is provided only on the first vertical frame 23. The fourth packing 105 is provided only on the door frame 35. The second packing 613 and the fourth packing 105 close the gap between the first vertical frame 23 and the door frame 35 to ensure airtightness. The first packing 58 is provided closest to the indoor side among the airtight materials that close the gap between the frame body 2 and the shoji 3 over the entire circumference.

The screen door cover portion 104 of the door frame 35 is located on the inner peripheral side of the screen door storage recess 231 and on the outdoor 11 side of the fourth plate portion 632 of the resin vertical frame interior 63. An end 104a of the screen door cover part 104 on the indoor 12 side faces an end 632a of the fourth plate part 632 of the resin vertical frame chamber interior 63 on the outdoor 11 side in the indoor-outdoor direction. The fourth packing 105 attached to the end 104a of the screen door cover part 104 on the indoor 12 side is directly or slightly connected to the corner of the third plate part 631 and the fourth plate part 632 in the interior 63 of the resin vertical frame chamber. They touch each other with a gap. The fourth packing 105 also closes the gap between the first vertical frame 23 and the door frame 35. The outer peripheral side surface 104b of the screen door cover part 104 is arranged flush with the outer peripheral side surface 632b of the fourth plate part 632 of the resin vertical frame chamber interior 63. The screen door cover part 104 is arranged on the inner peripheral side of the grip part 423 of the screen door 42 in the stored state, and is located on the inner peripheral side of the screen door 4 (the side facing the opening 13) (the inner peripheral surface of the grip part 423). 423a) to prevent the screen door 42 in the stored state from being exposed. The second plate portion 612 of the resin vertical frame indoor exterior 61 is arranged on the outdoor 11 side of the frame fixing portion 422 of the screen door 42 and the folded screen material 421. A second aluminum frame material 8 is arranged on the outdoor side 11 side of the grip part 423.

When the shoji 3 opens the opening 13, the door frame 35 separates from the first vertical frame 23, so the screen door storage recess 231 is not covered by the screen door cover part 104, and the inner peripheral side of the screen door 42 is exposed. ing. The second aluminum frame material 8 is not arranged on the outdoor 11 side of the gripping part 423, and the outdoor 11 side of the gripping part 423 is also exposed. As mentioned above, when the shoji 3 is in the state where the opening 13 is open, the user can touch the grip 423 of the screen door 42 in the stored state via the empty part 426 on the outdoor 11 side of the grip 423 (see FIG. 4). The user can hang his or her fingertips on the first gripping groove 424 to pull out the screen door 42.

The Gremont lock 41 includes an interlocking part 411 that is attached to the door frame 35 and interlocks with the handle 37, and a locking part that is attached to the upper and lower sides of the first vertical frame 23 and can lock the interlocking part 411. 412. The interlocking part 411 includes a long interlocking bar 413 extending in the vertical direction, and locked pins 414 provided on the upper and lower sides of the interlocking bar 413 and capable of being locked by the locking part 412. There is. As shown in FIG. 6, the interlocking part 411 is provided on the indoor 12 side of the second aluminum frame material 8, and the interlocking bar 413 is fixed to the interlocking bar locking claws 841, 841 of the second aluminum frame material 8. There is.

Returning to FIG. 2, when the shoji 3 closes the opening 13, the interlocking part 411 is located closer to the interior 12 than the first packing 58 attached to the aluminum vertical frame exterior 52 of the first vertical frame 23. It is provided. The interlocking section 411 is configured to be movable up and down in conjunction with the operation of the handle 37. The interlocking part 411 is located at the lower end of the vertical movement range in the unlocked state where the rotation of the shoji 3 is not restricted, and in the locked state where the rotation of the shoji 3 that closes the opening 13 is restricted. It is located at the upper end of the range of movement in the direction.

The locked pin 414 protrudes from the interlocking bar 413 toward the interior 12 side. The locked pin 414 has a distal end on the indoor 12 side having a larger diameter than a base end on the outdoor 11 side (the side attached to the interlocking bar 413). A portion of the locked pin 414 having a large tip end diameter is referred to as an expanded diameter portion 414a, and a portion connected to the interlocking bar 413 on the outdoor 11 side than the expanded diameter portion 414a is referred to as a shaft portion 414b.

The locking portion 412 is an L-shaped member, and includes a locking piece 412a that can fix the pin to be locked 414, and a first locking piece 412a connected to the locking piece 412a to connect the first vertical frame 23 to the outside 61 of the resin vertical frame chamber. It has a fixing piece 412b that is fixed to the plate part 611 and the third protruding part 525 of the aluminum vertical frame chamber exterior 52 with a fixing device (not shown) such as a screw. Both the locking piece 412a and the fixed piece 412b are formed in a flat plate shape, and the locking piece 412a and the fixed piece 412b are continuous so as to form an L shape. The locking portion 412 is fixed to the first vertical frame 23 in such a manner that the plate surface of the fixed piece 412b faces in the horizontal direction, and the locking piece 412a protrudes inward from the end of the fixed piece 412b on the indoor 12 side. Ru.

The locking portion 412 fixed to the first vertical frame 23 has a locking piece 412a located on the outdoor 11 side of the second plate portion 612 of the resin vertical frame indoor exterior 61, and an inner peripheral side end of the locking piece 412a. The second plate portion 612 of the resin vertical frame indoor exterior 61 is located further inward than the inner end of the second plate portion 612 . The locking portion 412 is provided closer to the interior 12 than the first packing 58 attached to the aluminum vertical frame exterior 52 of the first vertical frame 23 . The locking portion 412 is arranged to face the indoor 12 side of the interlocking portion 411 when the shoji 3 closes the opening 13. The locking piece 412a is arranged at a position overlapping the second packing 613 attached to the second plate part 612 of the resin vertical frame room exterior 61 in the indoor/outdoor direction, so the second packing 613 overlaps with the locking piece 412a. A notch or the like is formed in a portion that overlaps in the indoor/outdoor direction to prevent interference with the connecting member 43.

As shown in FIG. 7, the locking piece 412a is formed with a locking recess 412c into which the shaft portion 414b of the locked pin 414 can be inserted. The locking recess 412c penetrates the locking piece 412a in the indoor/outdoor direction, extends in the vertical direction, and opens downward. The locking recess 412c is formed so that the width dimension (horizontal dimension) gradually becomes narrower from the bottom to the top. The width of the upper end portion of the locking recess 412c is set to be slightly larger than the diameter of the shaft portion 414b of the locking pin 414 and smaller than the diameter of the enlarged diameter portion 414a of the locking pin 414. The width of the lower portion of the locking recess 412c is set to be larger than the diameter of the enlarged diameter portion 414a of the locking pin 414.

When the shoji 3 closes the opening 13 and the Gremont lock 41 is in an unlocked state, the shaft portion 414b of the locked pin 414 is located at the lower side of the locking recess 412c. The enlarged diameter portion 414a of the locked pin 414 is arranged closer to the interior 12 than the locking piece 412a. When the shoji 3 is rotated in this state, the enlarged diameter portion 414a of the locked pin 414 can pass through the lower part of the locking recess 412c, so the shoji 3 rotates. When the handle 37 is operated to move the interlocking bar 413 upward to the locked state, the shaft portion 414b is inserted into the upper end portion of the locking recess 412c. The enlarged diameter portion 414a is arranged closer to the interior 12 than the locking piece 412a. When the shoji 3 is rotated in this state, the enlarged diameter portion 414a of the locked pin 414 cannot pass through the upper end portion of the locking recess 412c, and the rotation of the shoji 3 is restricted. The locking pin 414 and the locking recess 412c are located at two locations on the top and bottom of the handle.

In the fittings 1 according to the first embodiment described above, the first aluminum frame material 7 (face material support part) and the second aluminum frame material 8 (handle attachment part) have first to fifth hollow parts 961 to 965. Since they are connected via the first resin frame material 9 (resin member) and are not directly connected, the transfer of heat from the first aluminum frame material 7 to the second aluminum frame material 8 can be suppressed. As a result, even if the first aluminum frame material 7 is cooled by outdoor cold air, the transmission of the cold air to the second aluminum frame material 8 is suppressed, so that the handle 37 is prevented from being cooled by the outdoor cold air. It can be suppressed. The first aluminum frame material 7 and the second aluminum frame material 8 are connected by a connecting member 43 via the first resin frame material 9. Therefore, the first aluminum frame material 7 and the second aluminum frame material 8 are connected to each other even if the first resin frame material 9 is provided between them. Thereby, the first aluminum stile material 7 and the second aluminum stile material 8 are integrated, and the strength of the door end stile 35 to which the handle 37 is attached can be increased.

In the fittings 1 according to the first embodiment described above, from the inner circumferential end of the second aluminum frame material 8 of the door frame 35 to the inner circumferential surface 1041a (resin surface) of the first plate portion 1041 of the screen door cover portion 104, ) extends to the indoor 12 side. The inner peripheral side surface of the first plate section 1041 of the screen door cover section 104 is a prospective surface facing in the lateral direction. Thereby, the transfer of heat from the second aluminum frame material 8 to the indoor room 12 can be suppressed.

In the fittings 1 according to the first embodiment, the second aluminum frame material 8 to which the handle 37 is attached is the most indoor side of the airtight materials that close the gap between the frame 2 and the shoji 3 (frame 31) all around. The first packing 58 is provided closer to the interior 12 than the first packing 58 provided in the first packing 58 . Thereby, transmission of the cold air from outside 11 to the second aluminum frame material 8 is suppressed, and cooling of the handle 37 by the cold air from outside 11 can be suppressed.

In the fittings 1 according to the embodiment described above, the first aluminum frame material 7 and the second aluminum frame material 8 of the door frame 35 to which the handle 37 is attached are connected by a connecting member 43. In the door frame 35 that requires strength, the first aluminum frame material 7 and the second aluminum frame material 8 are connected by the connecting member 43, so there is a gap between the first aluminum frame material 7 and the second aluminum frame material 8. Even if the first resin frame material 9 is provided, the door frame 35 can have a predetermined strength.

(Second embodiment)
As shown in FIG. 8, the fitting 1B according to the second embodiment differs from the fitting 1 according to the first embodiment in a door frame 35B. In the second embodiment, the first aluminum frame material 7B (face material support part) and the second aluminum frame material 8B (handle attachment part) of the door frame 35B are connected to the first resin frame material 9B (resin member). It is fixed with a screw 43B (connecting member) in the interposed state. In the door frame 35B according to the second embodiment, the shapes of the first aluminum frame material 7B, the second aluminum frame material 8B, the first resin frame material 9B, and the second resin frame material 10B are the same as the fittings 1 according to the first embodiment. It is different from door stile 35. In the second embodiment, the first aluminum frame material 7B, the first resin frame material 9B, the second aluminum frame material 8B, and the second resin frame material 10B are arranged in this order from the outdoor 11 side to the indoor 12 side. .

The first aluminum frame material 7B has a first aluminum frame chamber exterior 701, a first aluminum frame chamber interior 704, a first aluminum frame outer circumference side plate portion 702, and a first aluminum frame inner circumference side plate portion 703. ing. The first aluminum frame chamber exterior 701 is provided on the exterior 11 side of the first aluminum frame member 7B and extends in the lateral direction in a plan view. The first aluminum frame chamber interior 704 is provided on the indoor 12 side of the first aluminum frame chamber exterior 701. The first aluminum frame outer circumference side plate part 702 and the first aluminum frame inner circumference side plate part 703 are provided between the first aluminum frame chamber exterior 701 and the first aluminum frame chamber interior 704. The first aluminum frame outer circumferential side plate part 702 and the first aluminum frame inner circumferential side plate part 703 are members that each extend in the indoor/outdoor direction. They are placed at intervals.

The first aluminum frame chamber interior 704 has a first plate part 7041, a second plate part 7042, and a third plate part 7043. The first plate portion 7041 is provided on the interior 12 side and the outer peripheral side of the first aluminum frame chamber interior 704 and extends in the lateral direction. The second plate portion 7042 extends from the inner peripheral end of the first plate portion 7041 toward the outdoor 11 side. The third plate part 7043 extends from the end of the second plate part 7042 on the outdoor 11 side toward the inner peripheral side. The first aluminum frame outer peripheral side plate part 702 has an end on the outdoor 11 side connected to the lateral middle part of the first aluminum frame chamber exterior 701, and an end on the indoor 12 side connected to the middle part of the first aluminum frame chamber inside 704. It is connected to the corner of the second plate part 7042 and the third plate part 7043. The first aluminum frame inner peripheral side plate part 703 has an end on the outdoor 11 side connected to the lateral middle part of the first aluminum frame chamber exterior 701, and an end on the indoor 12 side connected to the first aluminum frame interior 704. It is connected to the inner peripheral end of the third plate portion 7043. The first aluminum frame material 7B has a hollow section 705 surrounded by a first aluminum frame chamber exterior 701, a first aluminum frame outer circumference side plate part 702, a first aluminum frame inner circumference side plate part 703, and a first aluminum frame chamber interior 704. is formed.

A second packing locking portion 708 for fixing the third packing 77B is formed at the outer peripheral end of the first aluminum frame chamber exterior 701. The second packing locking portion 708 is a recessed portion recessed toward the inner circumference. A first glass panel locking claw portion 712B for fixing the glass panel 32 is formed at the inner peripheral end of the first aluminum frame chamber exterior 701. The first glass panel locking claw portion 712B protrudes from the first aluminum frame chamber exterior 701 toward the interior 12 side. The third plate part 7043 of the first aluminum frame chamber interior 704 has a thicker plate part 7043a formed in the middle part in the lateral direction, which is thicker than other parts.

The second aluminum frame material 8 has a second aluminum frame chamber exterior 801 and a second aluminum frame outer peripheral side plate portion 802 . The second aluminum frame chamber exterior 801 is provided on the exterior 11 side of the second aluminum frame material. The second aluminum frame outer circumferential side plate portion 802 extends from the outer circumferential end of the second aluminum frame chamber exterior 801 toward the indoor room 12 side. The second aluminum frame chamber exterior 801 has a first plate part 8011, a second plate part 8012, and a third plate part 8013. In the second aluminum frame room exterior 801, the first plate portion 8011 is provided on the exterior 11 side, is formed in a flat plate shape, and is arranged so that the plate surface faces the interior and exterior directions. The second plate portion 8012 extends from the inner peripheral end of the first plate portion 8011 toward the indoor 12 side. The third plate portion 8013 extends from the end of the second plate portion 8012 on the indoor 12 side toward the inner peripheral side. A first claw portion 8014 that protrudes toward the interior 12 side is formed at an end portion on the inner peripheral side of the third plate portion 8013.

The first resin frame material 9B includes a first resin frame chamber exterior 901, a first resin frame chamber interior 902, a first resin frame outer circumference side plate portion 903, a first resin frame inner circumference side plate portion 904, and a first section. It has a plate part 905, a second partition plate part 906, and a third partition plate part 907. The first resin frame chamber exterior 901 is provided on the outdoor 11 side of the first resin frame material 9B. The first resin frame chamber interior 902 is provided on the indoor 12 side with a space between the first resin frame chamber exterior 901 and the first resin frame chamber exterior 901 . The first resin frame outer circumference side plate part 903 and the first resin frame inner circumference side plate part 904 extend from the outside of the first resin frame chamber 901 to the inside of the first resin frame chamber 902. The first partition plate part 905, the second partition plate part 906, and the third partition plate part 907 are provided between the first resin frame chamber exterior 901 and the first resin frame chamber interior 902.

The first resin frame chamber exterior 901 has a first plate part 9011, a second plate part 9012, a third plate part 9013, a fourth plate part 9014, and a fifth plate part 9015. The first plate portion 9011 is provided on the outdoor 11 side and the inner peripheral side of the first resin frame chamber exterior 901, and extends in the indoor/outdoor direction in a plan view. The second plate portion 9012 extends from the end portion 9011a of the first plate portion 9011 on the indoor 12 side toward the outer circumferential side. The third plate portion 9013 extends from the outer peripheral end of the second plate portion 9012 toward the indoor 12 side. The fourth plate portion 9014 extends from the end of the third plate portion 9013 on the indoor 12 side toward the outer periphery. The fifth plate portion 9015 extends from the outer peripheral end of the fourth plate portion 9014 toward the outdoor 11 side. A first claw portion 9016 that protrudes toward the outer circumference is formed at the end of the first plate portion 9011 on the outdoor 11 side. A second claw portion 9017 that protrudes toward the outdoor 11 side is formed in the middle portion of the second plate portion 9012 in the lateral direction. A third claw portion 9018 is formed at the corner of the second plate portion 9012 and the third plate portion 9013 so as to protrude toward the outer circumferential side. A fourth claw portion 9019 extending toward the inner circumferential side is formed at the end of the fifth plate portion 9015 on the outdoor 11 side.

The first resin frame chamber interior 902 has a sixth plate part 9021, a seventh plate part 9022, an eighth plate part 9023, a ninth plate part 9024, and a tenth plate part 9025. The sixth plate portion 9021 is provided on the outer circumferential side of the first resin frame chamber interior 902 and extends laterally in a plan view. The seventh plate part 9022 extends from the inner peripheral end of the sixth plate part 9021 toward the outdoor 11 side. The eighth plate part 9023 extends from the end of the seventh plate part 9022 on the outdoor 11 side toward the inner peripheral side. The ninth plate portion 9024 extends from the inner peripheral end of the eighth plate portion 9023 toward the indoor 12 side. The tenth plate part 9025 extends from the end of the ninth plate part 9024 on the indoor 12 side toward the inner peripheral side.

A second glass panel locking claw portion 9026 for fixing the glass panel 32 is formed near the inner peripheral end of the tenth plate portion 9025. The second glass panel locking claw portion 9026 protrudes toward the outdoor 11 side from the corner between the inner peripheral side end of the tenth plate portion 9025 and the first resin frame inner peripheral side plate portion 904. The second glass panel locking claw portion 9026 fixes the glass panel 32 together with the first glass panel locking claw portion 712B. The eighth plate portion 9023 has an inner circumferential portion thicker than an outer circumferential portion thereof. The thick portion of the eighth plate portion 9023 is referred to as a thick plate portion 9023a.

The first resin frame outer circumferential side plate portion 903 is formed into a flat plate shape extending in the indoor/outdoor direction in plan view. The end portion of the first resin frame outer peripheral side plate portion 903 on the outdoor 11 side is connected to the corner portion of the fourth plate portion 9014 and the fifth plate portion 9015 of the first resin frame outer peripheral side plate portion 901. The end portion of the first resin frame outer peripheral side plate portion 903 on the indoor 12 side is connected to the outer peripheral side end portion of the sixth plate portion 9021 of the first resin frame chamber interior 902. The first resin stile inner circumferential side plate portion 904 is formed into a flat plate shape extending in the indoor/outdoor direction in plan view. The end portion of the first resin frame inner peripheral side plate portion 904 on the outdoor 11 side is connected to the corner portion of the first resin frame chamber interior 902 between the first plate portion 9011 and the second plate portion 9012. An end portion of the first resin frame inner peripheral side plate portion 904 on the indoor 12 side is connected to a corner portion between the eighth plate portion 9023 and the ninth plate portion 9024 of the first resin frame chamber interior 92.

The first partition plate portion 905 is formed into a flat plate shape extending in the indoor/outdoor direction in plan view. An end portion of the first partition plate portion 905 on the outdoor 11 side is connected to a lateral intermediate portion of the second plate portion 9012 of the first resin frame chamber exterior 901. The end of the first partition plate part 905 on the indoor 12 side is the lateral intermediate part of the eighth plate part 9023 in the first resin frame chamber interior 92, and the end part on the outer peripheral side of the thick plate part 9023a of the eighth plate part 9023. connected to the end. The second partition plate portion 906 is formed into a flat plate shape extending in the horizontal direction in plan view. The outer peripheral end of the second partition plate 906 is connected to the corner of the third plate 9013 and fourth plate 9014 of the first resin frame chamber exterior 901. An end portion on the inner circumferential side of the second partition plate portion 906 is connected to an intermediate portion of the first partition plate portion 905 in the indoor/outdoor direction. The third partition plate portion 907 is formed into a flat plate shape extending in the indoor/outdoor direction in plan view. An end portion of the third partition plate portion 907 on the outdoor 11 side is connected to a lateral intermediate portion of the second partition plate portion 906. The end of the third partition plate 907 on the indoor 12 side is connected to the corner of the seventh plate 9022 and the eighth plate 9023 of the first resin frame chamber interior 902.

A first hollow section 9081, a second hollow section 9082, a third hollow section 9083, and a fourth hollow section 9084 are formed in the first resin frame material 9B. The first hollow part 9081 is connected to the fourth plate part 9014 of the first resin frame chamber outside 901, the first resin frame outer peripheral side plate part 903, the sixth plate part 9021 of the first resin frame chamber interior 902, and the seventh plate 9022, the second partition plate part 906, and the outer peripheral side of the first partition plate part 905. The second hollow portion 9082 includes the outer peripheral side portion of the second plate portion 9012 of the first resin frame chamber exterior 901, the third plate portion 9013, the second partition plate portion 906, and the outdoor portion 11 of the first partition plate portion 905. Surrounded by side parts and. The third hollow part 9083 includes the second partition plate part 906, the outer peripheral side part of the eighth plate part 9023 in the first resin frame chamber interior 902, the part of the first partition plate part 905 on the indoor 12 side, and the third hollow part 9083. It is surrounded by the inner circumference side portion of the two-section plate portion 906. The fourth hollow part 9084 includes the inner peripheral side portion of the second plate part 9012 of the first resin frame chamber exterior 901, the first partition plate part 905, and the eighth plate part 9023 of the first resin frame chamber interior 902. It is surrounded by an inner peripheral side portion and a first resin frame inner peripheral side plate portion 904.

The second resin frame material 10 has a second resin frame inner peripheral side plate portion 1002, a second resin frame chamber interior 1003, and a fourth resin frame side plate portion 1004. The second resin frame inner peripheral side plate portion 1002 is provided on the outer peripheral side of the second resin frame material 10 and extends in the indoor/outdoor direction in a plan view shape. The second resin frame chamber interior 1003 extends from the end of the second resin frame inner peripheral side plate portion 1002 on the indoor 12 side toward the outer peripheral side. The fourth resin frame side plate portion 1004 extends from the end on the inner peripheral side of the second resin frame chamber interior 1003 toward the outside 11 side. In the second resin frame chamber interior 1003, a second claw portion 1005 protruding toward the interior 12 side is formed near the end on the outer peripheral side. A third claw portion 1006 extending toward the outside 11 is formed at the corner of the second resin frame chamber interior 1003 and the second resin frame inner peripheral side plate portion 1002. A fourth claw portion 1007 is formed near the end of the second resin stile inner circumferential side plate portion 1002 on the outdoor 11 side, which protrudes toward the outer circumferential side and further protrudes toward the outdoor 11 side.

In the door frame 35B, the first resin frame material 9B is arranged on the indoor 12 side of the first aluminum frame material 7B, the second aluminum frame material 8B is arranged on the indoor 12 side of the first resin frame material 9B, and the second aluminum frame material 8B is arranged on the indoor 12 side of the first resin frame material 9B. A second resin frame material 10B is arranged on the indoor 12 side of the aluminum frame material 8B. A second plate portion 9012 of the first resin frame chamber exterior 901 is placed overlapping the third plate portion 7043 of the first aluminum frame chamber interior 704 on the indoor 12 side. An eighth plate portion 9023 of the first resin frame chamber interior 92 is arranged on the indoor 12 side of the second plate portion 9012 of the first resin frame chamber exterior 901 with an interval therebetween. The first plate portion 8011 of the second aluminum frame chamber exterior 801 is placed overlapping the interior 12 side of the eighth plate portion 9023 of the first resin frame chamber interior 92 . The third plate part 7043 of the first aluminum frame chamber interior 704, the second plate part 9012 of the first resin frame chamber exterior 901, the eighth plate part 9023 of the first resin frame chamber interior 902, and the second aluminum frame chamber exterior 801. The first plate portion 8011 is fixed with screws 43B that penetrate in the indoor and outdoor directions. In the third plate portion 7043 of the first aluminum frame chamber interior 704, a screw 43B passes through a thick plate portion 7043a. In the eighth plate part 9023 of the first resin frame chamber interior 902, a screw 43B passes through a thick plate part 9023a.

Also in the door frame 35B of the second embodiment, the first aluminum frame material 7B and the second aluminum frame material 8B are not directly connected, with the first resin frame material 9B provided between them. A glass panel fitting recess 351B into which the glass panel 32 is fitted is also formed in the door frame 35B of the second embodiment. The glass panel fitting recess 351B is formed by the first aluminum frame material 7B and the first resin frame material 9B. The first aluminum frame material 7B corresponds to the panel support portion of the present invention. The handle 37B is attached to the second aluminum frame member 8B. In FIG. 8, the illustration of a fixture for fixing the handle 37B to the second aluminum frame member 8B is omitted. The second aluminum frame material 8B corresponds to the handle attachment portion of the present invention. The first resin frame material 9B corresponds to the resin member of the present invention. In the second embodiment, the frame body 2 of the first embodiment is formed in the same manner as the frame body 2 of the first embodiment except for the first vertical frame facing the door frame 35B.

In the fittings 1B according to the second embodiment described above, the first aluminum frame material 7B (face material support part) and the second aluminum frame material 8B (handle attachment part) have the first to fourth hollow parts 9081-9084. They are connected via the first resin frame material 9B and are not directly connected. In the fittings 1B according to the second embodiment, the first aluminum frame material 7B and the second aluminum frame material 8B are connected by screws 43B (connecting member). Therefore, the fitting 1B according to the second embodiment has the same effects as the fitting 1 according to the first embodiment.

The present disclosure is not limited to the embodiments described above, and can be modified as appropriate without departing from the spirit thereof.
For example, in the first embodiment described above, the second aluminum frame material 8 to which the handle 37 is attached is the second aluminum frame material 8 provided closest to the indoor side among the airtight materials that close the gap between the frame 2 and the shoji 3 over the entire circumference. Although it is provided closer to the indoor 12 than the first packing 58, it may be provided closer to the outdoor side than the first packing 58.

In the above embodiment, among the airtight materials that close the gap between the frame 2 and the shoji 3 over the entire circumference, the airtight material provided closest to the room is the first packing 58 attached to the frame 2. , an airtight material attached to the shoji 3 may be used. In such a case, the second aluminum frame material 8 to which the handle 37 is attached is attached to the shoji 3 provided closest to the room among the airtight materials that close the gap between the frame 2 and the shoji 3 all around. It may be provided closer to the interior 12 than the airtight material.

In the fittings 1 according to the above embodiment, the first aluminum frame material 7 and the second aluminum frame material 8 of the door frame 35 to which the handle 37 is attached are connected by the connecting member 43; The first aluminum frame material 7 and the second aluminum frame material 8 may be connected by a connecting member 43. Also in the second embodiment, the first aluminum frame material 7B other than the door end frame 35B and the second aluminum frame material 8B may be connected with the screw 43B. In the embodiment described above, the first aluminum frame material 7 and the second aluminum frame material 8 are fixed by the connecting member 43 with the first resin frame material 9 interposed therebetween. On the other hand, the first aluminum frame material 7 and the second aluminum frame material 8 may be fixed by the connecting member 43 via a resin member other than the first resin frame material 9. Also in the second embodiment, the first aluminum frame material 7B and the second aluminum frame material 8B may be fixed with screws 43B via a resin member other than the first resin frame material 9B.

In the above embodiment, the screen door 42 has a form in which the screen material 421 is folded to be in the stored state, but it may also be in a form in which the screen material is rolled up to be in the stored state. The direction in which the screen material of the screen door is folded or rolled up does not have to be horizontal, and may be, for example, vertical. As long as the screen door 42 is provided with a screen material 421 that covers the opening 13 in use, the frame fixing portion 422 and the gripping portion 423 may have forms other than those described above. The screen door 42 may not be provided.

In the above embodiment, the shoji 3 is a vertically sliding window and is configured to rotate around an axis extending in the vertical direction to open and close the opening 13, but the shoji 3 is a horizontally sliding window and is configured to rotate around an axis extending in the horizontal direction. It may be configured to rotate to open and close the opening 13. In the above embodiment, the rotation axis (hanging base) of the shoji 3 is supported by the frame 2 so as to be movable laterally, but it may be fixed so as not to move relative to the frame 2. .

In the above embodiment, the fitting 1 is a composite sash made of aluminum alloy and resin, but it may also be a sash made of metal such as aluminum or a resin sash. In the fittings 1 according to the above embodiment, the glass panel 32 of the shoji 3 is a pair of glass made of two pieces of glass, but it may also be a triple glass made of three pieces of glass or a single glass made of one piece of glass. good.

1, 1B Fittings, 2 Frame, 3 Shoji, 7, 7B 1st aluminum stile material (panel support part), 8, 8B 2nd aluminum stile material (handle mounting part), 9, 9B 1st resin stile material ( resin member), 11 outdoor, 12 indoor, 13 opening, 32 glass panel (face material), 35, 35B door frame (frame), 37 handle, 43 connecting member, 43B screw (connecting member) 58 first packing ( airtight material), 961,9081 first hollow part, 962,9082 second hollow part, 963,9083 third hollow part, 964,9084 fourth hollow part, 965 fifth hollow part

Claims (4)

a frame placed along the opening;
a shoji that is placed inside the frame and opens and closes the opening;
The shoji is
A stile and
A facing material supported by the frame;
a handle attached to the stile;
The said frame is
a metal face material support part that supports the face material;
a metal handle attachment part that is provided on the indoor side of the panel support part and to which the handle is attached;
a resin member provided between the panel support portion and the handle attachment portion and having a hollow portion;
a connecting member that connects the face material support portion and the handle attachment portion via the hollow portion of the resin member ;
The fitting in which the panel support part, the resin member, and the handle attachment part are arranged in this order from the outdoor side toward the indoor side . The fitting according to claim 1, wherein the stile has a resin surface extending toward the interior of the room from an end on the inner peripheral side of the handle attachment portion. The handle attachment part is attached to the frame and is located closer to the indoor side than the airtight material that is provided closest to the indoor side among the airtight materials that are attached to the frame and close the gap between the frame and the stile all around. A fitting according to claim 1 or 2, wherein the fitting is provided as claimed in claim 1 or 2. The fitting according to any one of claims 1 to 3, wherein the stile to which the handle is attached is a door stile located on the door edge side of the shoji.

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