JP7390859B2 - fittings - Google Patents

Description

The present disclosure relates to fittings.

Conventionally, casement windows in which the shoji rotates around a vertical or horizontal axis are known, and fittings are known that are equipped with a Gremont lock that can be locked and unlocked in conjunction with a handle provided on the indoor side of the shoji. (For example, see Patent Document 1). The Gremont lock is placed in the space between the stile and frame of the shoji, and has an interlocking part that is attached to the shoji stile and interlocks with the handle, and an interlocking part that is attached to the frame and placed at a predetermined position. It has a locking part that can be locked. Such a Gremont lock is attached to a frame or a stile and is provided on the outdoor side of the airtight material that closes the gap between the frame and the stile.

Japanese Patent Application Publication No. 2001-55854

If the Gremon lock is provided outside the airtight material, there is a risk that the Gremon lock will be cooled by the cold air from outside, and the cold air will be transmitted to the handle, causing dew condensation.

An object of the present disclosure is to provide fittings that can prevent Gremon tablets from being cooled by outdoor cold air.

In order to achieve the above object, the fittings according to the present invention include a frame body disposed along an opening, and a frame body disposed inside the frame body that rotates around an axis extending in a horizontal direction or a vertical direction to open an opening. a shoji that opens and closes the shoji, and a gremont lock that can lock the shoji to the frame, and the gremont lock has an interlocking part that is provided on the shoji and interlocks with a handle provided on the shoji. , a locking part that is attached to the frame and can lock the interlocking part, and the interlocking part and the locking part are attached to the frame or the stile on the outer peripheral side of the stile of the shoji. Among the airtight materials that are attached and close the gap between the frame body and the stile over the entire circumference, the interlocking part is provided closer to the room than the airtight material that is provided closest to the room, and the interlocking part is The locking part is attached to the facing surface of the stile facing indoors, the locking part locks the interlocking part on the indoor side of the facing surface, and the facing surface is attached to the outer peripheral side of the stile of the shoji. Among the airtight materials attached to the frame or the stile and closing the gap between the frame and the stile over the entire circumference, the airtight material is provided closer to the indoor side than the airtight material provided closest to the indoor side. There is .

It is a front view showing an example of fittings by an 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.

As shown in FIGS. 1 to 3, the fitting 1 according to the present 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 shaped members having substantially the same cross section 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 defined as a first resin upper frame member 212, and the resin upper frame member 213 on the indoor 12 side is defined 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 formed of 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, which locks the first packing 58 (airtight material) to the inner circumferential end of the third plate portion 523, are provided on the aluminum vertical frame exterior 52 in the horizontal direction. They are placed at intervals. The aluminum vertical frame chamber exterior 52 is formed with a recess surrounded by a pair of first packing locking claws 524, 524 and a third plate 523, and locks the first packing 58 inserted into this recess. are doing.

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 that is 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 stored in the screen door storage recess 231 after the screen material 421 is folded, the grip portion 423 becomes the inner end of the screen door storage recess 231 inside the resin vertical frame chamber 63. It is located on the outer peripheral side of the inner peripheral end (the inner peripheral surface of the fourth plate portion 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 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 the entire 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. 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 handle 37 is attached to the second aluminum frame member 8.

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.

On the outside of the first aluminum frame chamber 71, a pair of third packing locking claws 711, 711 for locking the third packing 77 are provided at the outer circumferential end at 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 lock the third packing 77 inserted into this recess. A first glass panel locking claw portion 712 for locking the glass panel 32 is formed at an end portion on the inner peripheral side 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 locking 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. A second glass panel for locking the glass panel 32 is provided 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. A locking claw 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 portion 1042. A pair of fourth packing locking claw portions 1043, 1043 for locking the fourth packing 105 are provided at the end of the first plate portion 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 lock 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 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 room 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 to be flush with each other.

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 to be 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 locked to the interlocking bar locking claws 841, 841 of the second aluminum frame material 8. ing.

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 diameter at its tip is referred to as an enlarged 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 lock the pin to be locked 414, and a locking piece 412a that is connected to the locking piece 412a and is connected to the outside of the resin vertical frame chamber 61 of the first vertical frame 23. It has a fixing piece 412b that is fixed to the first 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 locked pin 414 and the locking recess 412c are located at two locations on the top and bottom of the handle.

As shown in FIG. 2, the fitting 1 according to this embodiment has a sensor 44 on the first vertical frame 23 and the door frame 35 for detecting opening or closing of the shoji 3. The sensor 44 is, for example, a magnetic sensor. In the case of a magnetic sensor, the sensor 44 includes a magnet 441 and a sensor body 442 that can detect the magnet 441. The magnet 441 is attached to the door frame 35, and the sensor body 442 is attached to the first vertical frame 23. The magnet 441 approaches or contacts the sensor body 442 when the shoji 3 closes the opening 13, and separates from the sensor body 442 when the shoji 3 opens the opening. The sensor main body 442 is configured to detect when the magnet 441 is separated and emit an alarm sound.

The magnet 441 is attached to the outer peripheral surface of the second aluminum frame outer peripheral side plate portion 82 of the second aluminum frame material 8 of the door frame 35. The sensor body 442 is attached to the inner circumferential surface of the second plate portion 612 of the resin vertical frame interior exterior 61 of the resin vertical frame material 6 of the first vertical frame 23. It is arranged at a height that does not interfere with the locking part 412 of the lock 41. The sensor 44 is provided closer to the room 12 than the first packing 58 that closes the gap between the first vertical frame 23 and the door frame 35. The fitting 1 according to this embodiment has the Gremont lock 41 provided on the indoor 12 side of the first packing 58, compared to conventional fittings in which the Gremont lock is provided on the outdoor 11 side of the first packing 58. , the portion of the first vertical frame 23 on the indoor 12 side is made wider than the first packing 58. Therefore, in the fitting 1 according to this embodiment, it is easier to attach the sensor 44 to the indoor 12 side rather than the first packing 58.

In the fittings 1 according to the above embodiment, the interlocking part 411 and the locking part 412 of the Gremont lock 41 are located closest to the indoor side of the airtight material that closes the gap between the frame 2 and the shoji 3 (frame 31) over the entire circumference. It is provided closer to the indoor room 12 than the provided first sealing packing 58 (airtight material). Therefore, it is possible to prevent the cold air from outside 11 from reaching the interlocking part 411 and the locking part 412, and it is possible to prevent the Gremon tablet 41 from being cooled by the cold air from outside 11.

In the fittings 1 according to the embodiment described above, the interlocking part 411 is attached to the surface of the second aluminum frame chamber interior 84 of the second aluminum frame material 8 of the door frame 35 on the indoor 12 side (the facing surface), and is latched. The portion 412 locks the interlocking portion 411 on the indoor 12 side from the surface of the second aluminum frame chamber interior 84 on the indoor 12 side when the shoji 3 closes the opening 13. By doing so, the interlocking part 411 and the locking part 412 are arranged closer to the indoor 12 in the door frame 35 and the first vertical frame 23, so that the structure is less susceptible to the influence of cold air outside the room 11. As a result, it is possible to suppress the Gremon tablet 41 from being cooled by the cold air outside the room 11.

In the fittings 1 according to the embodiment described above, the sensor 44 is provided closer to the indoor room 12 than the first packing 58 that closes the gap between the first vertical frame 23 and the door frame 35. Therefore, the sensor 44 has a structure that is less susceptible to the influence of cold air outside the room 11, and it is possible to suppress dew condensation from forming on the sensor 44.

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 embodiment described above, the Gremont lock 41 and the sensor 44 are provided on the door frame 35 and the first vertical frame 23. On the other hand, the Gremont lock 41 and the sensor 44 may be provided on either the upper frame and the upper stile, the lower frame and the lower stile, the second vertical frame and the door stile. The sensor 44 may not be provided, and the sensor 44 may have a form other than those described above. When the Gremon lock 41 and the sensor 44, the Gremon lock 41 or the sensor 44 are provided on either or both of the upper frame and upper stile, the lower frame and the lower stile, the mounting direction of the Gremon lock 41 and sensor 44 of the above embodiment is It may be provided to change the .

In the above embodiment, the interlocking part 411 of the Gremont lock 41 is attached to the surface (locating surface) of the second aluminum frame chamber interior 84 of the second aluminum frame member 8 of the door frame 35 on the indoor 12 side. The stop portion 412 locks the interlocking portion 411 on the indoor 12 side from the surface of the second aluminum frame chamber interior 84 on the indoor 12 side when the shoji 3 closes the opening 13. On the other hand, the interlocking part 411 and the locking part 412 are connected to the first packing 58 that closes the gap between the first vertical frame 23 and the door frame 35 when the shoji 3 closes the opening 13. As long as it is also provided on the indoor 12 side, it may be provided in a location other than the above.

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 interlocking part 411 and the locking part 412 are connected to the airtight material attached to the shoji 3 provided on the innermost side of the room among the airtight materials that close the gap between the frame 2 and the shoji 3 over the entire circumference. It suffices if it is also provided on the 12 side of the room.

In the above embodiment, the interlocking part 411 includes an interlocking bar 413 that interlocks with the handle 37 and a locked pin 414 attached to the interlocking bar 413, and the locked pin 414 is connected to the locking part 412. It is configured to be locked. On the other hand, in the interlocking part 411, the member to be locked by the locking part 412, such as the locked pin 414, is directly attached to the handle 37 without intervening the interlocking bar, and is linked to the operation of the handle 37. It may be configured to be locked by the locking part 412.

In the embodiment described above, the locked pin 414 and the locking recess 412c are provided at two locations above and below the handle 37, but the positions and number of the locking pin 414 and the locking recess 412c may be set as appropriate. It's fine. For example, one locked pin 414 is provided at a position of the handle 37, and it can be locked in the locking recess 412c by operating the handle 37 without using the interlocking bar 413, or it can be unlocked. It may be configured to switch to.

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 Fittings, 2 Frame, 3 Shoji, 11 Outdoor, 12 Indoor, 13 Opening, 35 Door frame (frame), 37 Handle, 41 Gremont lock, 44 Sensor, 58 1st packing (airtight material), 411 Interlocking part , 412 Locking part

Claims (2)

a frame placed along the opening;
a shoji that is arranged inside the frame and rotates around an axis extending in the horizontal or vertical direction to open and close the opening;
a Gremon lock capable of locking the shoji to the frame;
The Gremont lock includes an interlocking part provided on the shoji and interlocking with a handle provided on the shoji;
a locking part that is attached to the frame and can lock the interlocking part,
The interlocking part and the locking part are airtight materials that are attached to the frame or the stile on the outer peripheral side of the stile of the shoji and close the gap between the frame and the stile over the entire circumference. The airtight material is installed on the indoor side of the room,
The interlocking part is attached to a facing surface of the stile facing indoors,
The locking portion locks the interlocking portion on the indoor side of the facing surface,
The facing surface is attached to the frame or the stile on the outer peripheral side of the stile of the shoji, and is the closest to the indoor side of the airtight material that closes the gap between the frame and the stile over the entire circumference. Fittings installed on the indoor side of the airtight material . a sensor attached to the frame and the stile to detect opening or closing of the shoji;
The fitting according to claim 1 , wherein the sensor is provided closer to the room than the airtight material.

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