WO2019130830A1

WO2019130830A1 - Door fitting

Info

Publication number: WO2019130830A1
Application number: PCT/JP2018/041136
Authority: WO
Inventors: 正彦堀
Original assignee: 株式会社Ｌｉｘｉｌ
Priority date: 2017-12-28
Filing date: 2018-11-06
Publication date: 2019-07-04
Also published as: JP2019119987A

Abstract

In a door fitting: a shoji screen has an upper rail and a lower rail that extend in the left-right direction, a pair of vertical rails that extend in the vertical direction, and a panel body provided to the upper and lower rails and the pair of vertical rails; a screen has a screen-securing vertical rail secured to a vertical frame, a screen movable vertical rail with which the contents of the frame can be moved in the left-right direction, a screen body provided between the screen-securing vertical rail and the screen movable vertical rail, the screen body being storable and removable, and a screen lower rail provided so as to be capable of appearing from the screen-securing vertical rail or the screen movable vertical rail, the screen lower rail being capable of guiding a lower end part of the screen body; a projecting part is provided to a lower frame, the projecting part projecting upward and supporting the lower rail and the screen lower rail; and a limiting part is provided to the screen lower rail so as to be capable of contacting the indoor-side surface and the outdoor-side surface of the projecting part.

Description

Joiner

The present invention relates to a fitting.
Priority is claimed on Japanese Patent Application No. 2017-252904, filed Dec. 28, 2017, the content of which is incorporated herein by reference.

DESCRIPTION OF RELATED ART Conventionally, a frame is attached to an opening as a fitting installed in the opening of a building, and the fitting which a shoji and a screen door were stored in the frame is known widely. As such a screen door, there is proposed a pleated screen door having a screen door frame provided in a frame and a screen formed in a pleated shape (see, for example, Patent Document 1). In the mesh, one end in the lateral direction is attached to the fixed longitudinal weir of the screen door frame, and the other end is attached to the movable longitudinal weir of the screen door casing that is movable in the lateral direction through the frame.

Japanese Patent No. 3965378

Generally, the lower surface of the screen lower frame is formed smooth so that the screen lower frame guiding the lower end portion of the screen can move smoothly in the left-right direction. Although a pleated screen door may be installed on one of the shoji sides of the passing sash, there is a problem in that the lower frame of the frame can not be always installed because the rail portion protruding upward is formed in the lower frame of the frame. There is.

Therefore, the present invention has been made in view of the above circumstances, and a screen door guide for guiding the lower end portion of the net body is appropriately provided on the frame, and the shoji and the screen door are opened and closed within the frame of the sash. Provide a possible fixture.

A fitting according to the present invention comprises a frame provided at an opening of a building, a shoji slidingly provided in the frame in the lateral direction, and a screen door provided openably and closably in the frame. The frame has an upper frame and a lower frame extending in the left and right direction, and a pair of vertical frames extending in the vertical direction, and the shoji extends in the vertical direction with an upper eyelid and a lower eyelid extending in the left and right direction. The screen door fixed longitudinal weir having a pair of vertical weirs, the upper weir, the lower weir, and a panel body provided in the pair of longitudinal weirs, the screen door being fixed to the longitudinal frame, and A screen movable vertical weir that can move laterally in the frame body, a mesh that is provided between the screen fixed vertical weir and the screen movable movable weir and that can be accommodated and delivered, and the screen fixed vertical weir or A screen door provided so as to be able to enter and leave the screen door movable vertical weir and capable of guiding the lower end portion of the screen. And the lower frame is provided with a protrusion projecting upward and supporting the lower frame and the screen door lower frame, and the screen lower frame has an indoor side surface of the protrusion. And the control part which has a field opposite to the field by the side of the outdoors is provided.

In the fixture constructed in this manner, the lower frame of the frame provided at the opening of the building is provided with a protrusion. The projecting portion projects upward, and supports the lower half of the screen door and the lower half of the shoji that can slide laterally in the frame. Therefore, according to the above-mentioned fitting, a shoji and a mesh door can be provided so that opening and closing is possible in a frame of a sash.
In addition, since the screen door lower collar is provided with a restricting portion having a surface facing the indoor side surface and the outdoor side surface of the protrusion of the lower frame, the indoor and outdoor movement of the screen door lower lever is restricted. . Therefore, according to the said fixture, the screen door lower weir which guides the lower end part of a net | network can be provided appropriately in a frame.

Further, in the fitting according to the present invention, the restricting portion has a pair of restricting wall portions arranged with an interval in the indoor / outdoor direction, and the projecting portion is disposed between the pair of restricting wall portions. It may be done.

In the fixture constructed in this manner, if the screen door lower cage is installed so as to sandwich the projecting portion from the indoor / outdoor direction by the pair of control wall portions, the indoor / outdoor movement of the screen door lower cage is restricted. Therefore, according to the above-mentioned fitting, it is possible to easily install the screen door in the frame.

In the fitting according to the present invention, the lower frame is a lower outdoor side wall facing the surface facing the outdoor side in the lower door of the screen, and a lower indoor side wall facing the surface facing the indoor side in the lower door of the screen And may be included.

In the fixture constructed in this manner, the mesh door lower ridges abut against the lower outdoor side wall portion, whereby the mesh door lower ridges protrude from the lower frame and movement of the mesh door lower ridges to the outdoor side is restricted. Further, according to the above-mentioned fitting, when the screen door lower frame abuts on the lower indoor side wall portion, the screen door lower frame is restricted from moving out of the lower frame and moving to the indoor side.

In the fitting according to the present invention, the upper frame has an upper indoor side wall portion disposed on the indoor side of the upper eyelid, and the upper indoor side wall portion protrudes toward the outdoor side on the upper indoor side wall portion. The airtight part which can be contact | abutted with the surface which faces the indoor side in these may be provided.

In the fitting configured as described above, the upper indoor side wall portion of the upper frame is provided with an airtight portion protruding toward the outdoor side. According to the above-mentioned fitting, the airtight part abuts on the surface of the upper case facing the indoor side, and the airtightness of the shoji can be secured.

In the fitting according to the present invention, the screen door has a screen door ridge capable of guiding the upper end portion of the mesh body, and the upper indoor side wall portion is provided with a projecting member projecting toward the outdoor side. The projecting member may be provided with a support portion for supporting the screen door ridge and the airtight portion.

In the fitting configured as described above, the projecting member is provided with the airtight portion and the supporting portion that supports the screen door ridge. By providing the projecting member on the upper indoor side wall portion, it is possible to support the screen shed and to ensure the airtightness of the shoji. Therefore, according to the above-mentioned fitting, construction nature is good rather than providing a support part and an airtight part in an upper frame separately.

The fixture according to the present invention has an inner shoji disposed indoors more than the shoji, the shoji and the screen door travel on the projection of the lower frame, and the inner shoji is the lower run You may travel on the indoor side rail part provided in the indoor side rather than the said protrusion part of a frame.

In the fixture constructed in this manner, the shoji and screen door travel on the protrusion of the lower frame, and the inner shoji travels on the indoor side rail portion. Therefore, according to the above-mentioned fitting, it can take the form by which an inner shutter is arranged on the indoor side of a window shutter and a screen door.

According to the fixture of the present invention, the lower door frame guiding the lower end portion of the mesh body can be appropriately provided on the frame, and the shoji and the screen door can be provided so as to be openable and closable within the frame of the sash.

It is the front view which looked at the fitting concerning one embodiment of the present invention from the outdoor side. It is the sectional view on the AA line of FIG. FIG. 3 is a cross-sectional view taken along a line BB in FIG. FIG. 2 is a cross-sectional view taken along the line AA of FIG. 1 with the screen door closed (accommodated) in the fitting according to the embodiment of the present invention. FIG. 3 is a cross-sectional view taken along the line CC of FIG. 2; It is the D section enlarged view of FIG. It is the E section enlarged view of FIG. It is the perspective view (The perspective view which looked at a screen door cage from below) which looked at a screen door lower cage of a fitting concerning one embodiment of the present invention from the upper part. It is the perspective view (The perspective view which looked at a screen door fence from upper direction) which looked at the screen door lower frame of the fitting concerning one Embodiment of this invention from the downward direction. It is sectional drawing of the lower part of the fitting which concerns on the modification of one Embodiment of this invention, and is a figure corresponded in FIG.

Hereinafter, a sash (fitting) with a screen door according to an embodiment of the present invention will be described based on FIGS. 1 to 9.
FIG. 1 is a front view of a sash with a screen door according to an embodiment of the present invention as viewed from the outdoor side.
As shown in FIG. 1, the screen door sash 100 is provided at the opening W of the building, and is provided so as to be slidable in the left-right direction with respect to the frame 1 formed in a square frame shape and the frame 1 It is provided with an outer shell (shutter) 2A and an inner shell 2B, and a mesh door 3 provided so as to be openable and closable in the frame 1. In the frame 1, the outer shutter 2A and the screen door 3 are installed on the outdoor side, and the inner shutter 2B is installed on the indoor side.
In the following description, the horizontal direction connecting the outdoor side and the indoor side is referred to as the indoor / outdoor direction. Further, of the directions orthogonal to the indoor / outdoor direction, the direction along the horizontal direction is referred to as the left-right direction.

FIG. 2 is a cross-sectional view taken along the line AA of FIG. 1, and shows a state in which the screen door 3 is opened, the outer shutter 2A is closed, and the inner shutter 2B is partially opened. FIG. 3 is a cross-sectional view taken along the line BB of FIG.
As shown in FIGS. 2 and 3, the frame 1 has an upper frame 11, a lower frame 12, and a vertical frame 13. The upper frame 11 and the lower frame 12 extend in the left-right direction. The vertical frame 13 connects both ends of the upper frame 11 and both ends of the lower frame 12 and extends in the vertical direction.

FIG. 4 is a cross-sectional view taken along the line AA of FIG. 1 in a state in which the screen door 3 is closed (accommodated) and the outer shutter 2A and the inner shutter 2B are closed with the screen door sash 100.
As shown in FIG. 4, the outer seal 2A and the inner seal 2B are disposed so as to close the inside of the frame 1 in a state in which the

respective seal

2A and 2B are closed.

As shown in FIG. 2 and FIG. 3, each

shoji

2 A, 2 B has a box 20 formed in a square frame shape and a glass (panel body) 29 housed in the box 20. .

The housing 20 connects the upper and

lower rods

21 and 22 extending in the left and right direction, and both ends of the upper and

lower members

21 and 22 and extends in the vertical direction And 23) and a combination bowl (longitudinal pole) 24. In the present embodiment, the casing 20 is made of a synthetic resin extrusion molding member. The upper rod 21, the lower rod 22, the toe rod 23, and the combined rod 24 are formed in the same cross-sectional shape. The lower frame 22 is provided with a door wheel 26 (see FIG. 3; the same applies hereinafter) which can travel in the left-right direction along the lower frame 12.

FIG. 5 is a cross-sectional view taken along the line CC of FIG.
As shown in FIG. 2 and FIG. 5, the screen door 3 has a screen door frame 30 and a screen 39 housed in the screen door frame 30.

The screen door frame 30 has a screen door fixed vertical bar 31, a screen door movable vertical bar 32, a screen door upper bar 33, and a screen door lower bar 34. The screen fixed vertical weir 31 extends vertically and is fixed to one of the vertical frames 13. The screen movable vertical weir 32 extends in the vertical direction and is movable in the horizontal direction. The screen door 33 and the screen door 34 are provided so as to be able to appear and retract from the screen movable movable frame 32.

The screen door guard 33 is provided so as to be able to enter and exit from the upper end of the screen door movable vertical bar 32. When the screen door 33 is drawn out from the upper end of the screen movable vertical bar 32, the screen 33 is disposed along the lower portion of the upper frame 11. The lower screen door 34 is provided so as to be able to enter and exit from the lower end portion of the screen door movable vertical frame 32. In the state where the screen door lower weir 34 is drawn out from the lower end portion of the screen door movable vertical weir 32, it is disposed along the upper portion of the lower frame 12.

The net body 39 is folded and accommodated in a pleated shape. The net body 39 is configured to be able to be fed out from the accommodated state. The mesh body 39 has a first end portion in the left-right direction fixed to the screen door fixed longitudinal weir 31 and a second end portion fixed to the screen door movable longitudinal weir 32. The screen door 33 can guide the upper end of the mesh 39. The screen door 34 can guide the lower end of the net 39.

Next, the configuration of each part of the sash 100 with a screen door will be described in detail.
First, the configuration of the lower frame 12 will be described.
6 is an enlarged view of a portion D of FIG.
As shown in FIG. 6, the lower frame 12 has a lower frame main body 200 and a lower frame attachment 210. The lower frame attachment 210 is assembled on the outdoor side and above the lower frame main body 200.

The lower frame main body 200 includes an indoor lower frame plate portion 201, an indoor side upward wall portion 202, and an indoor side rail portion 203.

The indoor lower frame plate portion 201 is formed in a flat plate shape. The indoor lower frame plate portion 201 is disposed such that the thickness direction of the indoor lower frame plate portion 201 is the vertical direction.

The indoor side upward wall portion 202 is disposed indoors more than the indoor side rail portion 203. The indoor side upward wall portion 202 and the indoor side rail portion 203 extend upward from the indoor side lower frame plate portion 201. The indoor side upward wall portion 202 and the indoor side rail portion 203 are formed in a flat plate shape. The indoor side upward wall portion 202 is disposed such that the thickness direction of the indoor side upward wall portion 202 and the indoor side rail portion 203 is the indoor / outdoor direction.

The indoor side rail portion 203 supports the lower hook 22 of the inner shoji 2B. In detail, the door wheel 26 provided in the lower iron 22 of the inner seal 2B can travel on the indoor side rail portion 203.

The lower frame attachment 210 includes an outdoor side lower frame plate portion 211, a middle upward wall portion (lower indoor side wall portion) 212, an outdoor side rail portion (projecting portion) 213, and an outdoor side upward wall portion (lower outdoor side wall Part) 214).

The outdoor-side lower frame plate portion 211 is formed in a flat plate shape. The outdoor-side lower frame plate portion 211 is arranged such that the thickness direction of the outdoor-side lower frame plate portion 211 is the vertical direction.

The middle upward wall portion 212, the outdoor side rail portion 213 and the outdoor side upward wall portion 214 extend upward from the outdoor side lower frame plate portion 211. The middle upward wall portion 212, the outdoor side rail portion 213 and the outdoor side upward wall portion 214 are arranged in this order from the indoor side to the outdoor side. The middle upward wall portion 212, the outdoor side rail portion 213, and the outdoor side upward wall portion 214 are formed in a flat plate shape. The middle upward wall 212, the outdoor side rail 213 and the outdoor side upward wall 214 are arranged such that the thickness direction of the middle upward wall 212, the outdoor side rail 213 and the outdoor side upward wall 214 is the indoor / outdoor direction. It is arranged.

As shown in FIG. 3, the outdoor side rail portion 213 supports the lower iron 22 of the outer shutter 2A. In detail, the door wheel 26 provided in the lower iron 22 of the outer shoji 2A can travel on the outdoor side rail portion 213. As shown in FIG. 6, the outdoor side rail portion 213 can support the screen lower frame 34 of the screen door 3, the details of which will be described later. The outdoor side rail portion 213 is installed so that the height position of the outdoor side rail portion 213 in the vertical direction is substantially the same as the height position of the indoor side rail portion 203.

The outdoor side upward wall portion 214, the outdoor side lower frame plate portion 211 and the middle upward wall portion 212 form a lower room outer side recessed groove G1 recessed downward. In the lower room outer side recessed groove G1, a lower iron 22 (see FIG. 3; the same in the following) and a screen lower iron 34 are disposed.

The outdoor side upward wall part 214 faces the surface 34 a facing the outdoor side of the screen door 34. The middle upward wall portion 212 faces the surface 34 b facing the indoor side of the screen door 34.
When at least one of the outer shell 2A and the screen door 3 is displaced (tilted) to the indoor side in the lower chamber outer groove G1, at least one of the lower lid 22 and the lower frame 34 of the outer shell 2A is in the middle upward wall portion 212. Abuts the surface facing the outdoor side. When the outer shell 2A and the screen door 3 are displaced (tilted) to the outdoor side in the lower room outer side recessed groove G1, the surface of the lower shell 22 and the lower frame 34 of the outer shell 2A facing the indoor side in the outdoor side upward wall portion 214 Abut on.

A lower room inner recessed groove G2 recessed downward is formed by the middle upward wall portion 212, the indoor side lower frame plate portion 201, and the indoor side upward wall portion 202. In the lower chamber inner recessed groove G2, the lower hook 22 of the inner gutter 2B is disposed.

The middle upward wall portion 212 is provided with an airtight member 220 projecting toward the outdoor side. The airtight material 220 is provided over the entire length of the lower frame 12 in the extending direction (left and right direction).

The airtight member 220 has a lower attachment portion 221, an upward portion 222, and a lower airtight portion 223.
The lower attachment portion 221 is attached in an attachment groove 216 provided on a surface of the middle upward wall portion 212 facing the outdoor side. The upward portion 222 extends upward from the lower attachment portion 221. The lower airtight portion 223 is formed to extend downward from the upper end portion of the upward portion 222 and to expand toward the outdoor side.
The lower attachment portion 221, the upward portion 222, and the lower airtight portion 223 are integrally formed. In the present embodiment, the airtight material 220 is formed of a synthetic resin or the like. The lower airtight portion 223 is in contact with the surface 34b of the lower screen 34 facing the indoor side and the surface 22a of the lower frame 22 of the outer shoji 2A facing the indoor side.

An airtight member 220 protruding toward the outdoor side is also provided on the indoor side upward wall 202. The lower airtight portion 223 of the airtight member 220 is in contact with the surface 22a facing the indoor side of the lower shell 22 of the inner gutter 2B.

Next, the configuration of the upper frame 11 will be described.
FIG. 7 is an enlarged view of a portion E of FIG.
As shown in FIG. 7, the upper frame 11 has an outdoor-side downward wall extending downward from the outdoor-side end of the first upper frame plate portion 231 and the second upper frame plate portion 232 and the first upper frame plate portion 231. A portion 233, an intermediate downward wall (upper indoor side wall) 234 extending downward from the middle in the indoor / outdoor direction of the second upper frame plate portion 232, and a lower end from the indoor side end of the first upper frame plate portion 231 And the indoor side downward wall part 235 extended to the.

The first upper frame plate portion 231 is disposed above the second upper frame plate portion 232. The first upper frame plate portion 231 and the second upper frame plate portion 232 are formed in a flat plate shape. The first upper frame plate portion 231 and the second upper frame plate portion 232 are disposed such that the thickness direction of the first upper frame plate portion 231 and the second upper frame plate portion 232 is the vertical direction.

The outdoor side downward wall portion 233, the middle downward wall portion 234, and the indoor side downward wall portion 235 are formed in a flat plate shape. The outdoor side downward wall 233, the middle downward wall 234, and the indoor side downward wall so that the thickness direction of the outdoor side downward wall 233, the middle downward wall 234, and the indoor side downward wall 235 is the indoor outward direction. 235 are arranged. The outdoor side downward wall portion 233 and the indoor side downward wall portion 235 are connected to the second upper frame plate portion 232.

The outdoor side downward wall portion 233, the second upper frame plate portion 232, and the middle downward wall portion 234 form an upper room outer side recessed groove G3 which is recessed upward. In the upper room outer side recessed groove G3, the upper hook 21 (see FIG. 3; the same in the following) and the screen shed 33 are disposed in the outer shutter 2A.

When the outer shell 2A and the screen door 3 are displaced (tilted) to the indoor side in the upper room outer side recessed groove G3, on the surface of the middle downward wall portion 234 facing the outer side of the upper shell 21 and the upper door 33 of the outer shell 2A. Abut. When the outer shell 2A and the screen door 3 are displaced (inclined) to the outdoor side in the upper room outer side recessed groove G3, the surface of the upper shell 21 and the upper door 33 of the outer shell 2A facing the indoor side in the outdoor side downward wall portion 233 Abut on.

An upper chamber inner concave groove G4 recessed upward is formed by the middle downward wall portion 234, the second upper frame plate portion 232, and the indoor side downward wall portion 235. The upper hook 21 of the inner gutter 2B is disposed in the upper chamber inner recessed groove G4.

The middle downward wall portion 234 is provided with a projecting member 240 projecting toward the outdoor side. The projecting member 240 is provided over the entire length of the upper frame 11 in the extending direction (left and right direction).

The projecting member 240 includes an upper attachment portion 241, a downward portion 242, an upper airtight portion (airtight portion) 243, and an upper collar support portion (support portion) 244.
The upper mounting portion 241 is mounted in a mounting groove 236 provided on the surface of the middle downward wall portion 234 facing the outdoor side. The downward portion 242 extends downward from the upper attachment portion 241. The upper airtight portion 243 is formed to extend upward from the lower end portion of the downward portion 242 and to expand toward the outdoor side. The upper rod support portion 244 extends from the lower end of the downward portion 242 to the outdoor side.
The upper attachment portion 241, the downward portion 242, the upper airtight portion 243, and the upper rod support portion 244 are integrally formed. In the present embodiment, the projecting member 240 is formed of a synthetic resin or the like. As shown in FIG. 3, the upper airtight portion 243 of the projecting member 240 is in contact with the surface 21 a facing the indoor side of the upper collar 21 of the external shutter 2 </ b> A. As shown in FIG. 7, the upper airtight portion 243 of the projecting member 240 is in contact with the surface 33 a of the screen door 33 facing the indoor side.

An upward piece 245 is provided at the tip (the end on the outdoor side) of the upper bowl support portion 244. The upward piece 245 is inclined so as to face upward gradually as it goes to the outdoor side.

The upward facing piece 245 of the upper eyelid support portion 244 is in contact with the lower part of the screen sliding door 33, and the upward facing piece 245 can support the screen sliding door 33. As a result, drooping of the screen door 33 is suppressed. In addition, the upward piece 245 may be disposed slightly lower than the screen door 33.

The upper heel support portion 244 of the projecting member 240 is disposed at the lower end portion of the middle downward wall portion 234. The upper eyelid support portion 244 is provided only on the side on which the inner scissor 2B is disposed (on the left side of the drawing sheet shown in FIG. 4) when the outer scissor 2A and the internal scissor 2B are closed in the left-right direction ing. The upper eyelid support portion 244 of the projecting member 240 is provided in a cut state on the side (right side of the drawing sheet shown in FIG. 4) on which the outer shoji 2A is disposed at the time of closing in the left-right direction. That is, the upper eyelid support portion 244 of the projecting member 240 disposed at the lower end portion of the middle downward wall portion 234 is the outdoor side of the inner shoji 2B and the joint between the outer shoji 2A in the fully closed state of the outer shoji 2A. It is provided only between 24 (see FIG. 4 and the same below) and the vertical frame 13 (shown as the vertical frame 13A in FIG. 4) on the door tip 23 side of the inner shutter 2B. In addition, since the upper eyelid support portion 244 is shaped to be easily displaced upward, when the joining rod 24 contacts the upper eyelid support portion 244 at the time of opening and closing of the outer shutter 2A, the lower end portion of the middle downward wall portion 234 The upper eyelid support portion 244 of the protruding member 240 to be disposed is displaced upward, and does not affect the opening and closing of the outer shutter 2A.
In addition, the upper airtight part 243 of the protrusion member 240 is provided over substantially the entire length of the outer shutter 2A in the left-right direction.

The indoor side downward wall portion 235 is provided with an airtight member 220 projecting toward the outdoor side. The airtight material 220 is provided over the entire length of the upper frame 11 in the extending direction (left and right direction). The airtight material 220 is provided in the state which up-down inverted the airtight material 220 (refer FIG. 6 and the following same) provided in the lower frame 12. As shown in FIG. The lower airtight portion 223 of the airtight member 220 is in contact with the surface of the upper hook 21 of the inner gutter 2B facing the indoor side.

Next, the configuration of the screen door 34 will be described.
FIG. 8 is a perspective view of the screen lower lid 34 as viewed from above (a perspective view of the screen upper lid 33 as viewed from below). FIG. 9 is a perspective view of the screen lower lid 34 as viewed from below (a perspective view of the screen upper lid 33 as viewed from above).
As shown in FIGS. 8 and 9, the screen door 34 is configured by connecting a plurality of advancing and retracting units 300. Each advancing and retracting unit 300 has a pair of side wall portions 301 arranged to face each other in the indoor and outdoor directions, and a connecting wall portion 311 connecting the side wall portions 301. In the description of the advancing and retracting unit 300, the region between the pair of opposing side wall portions 301 may be referred to as the inside, and in the indoor / outdoor direction, the region out of the inside may be referred to as the outside.

The side wall portion 301 has an inner side wall portion 302, an outer side wall portion 303, and a step portion 309. The inner side wall portion 302 is formed at the first end (on the side of the adjacent advancing and retracting unit 300). The outer side wall portion 303 is formed at the second end (on the side of the adjacent other advancing and retracting unit 300). The step portion 309 connects the inner side wall portion 302 and the outer side wall portion 303. The inner side wall portion 302 is disposed inside the outer side wall portion 303.

The inner side wall portion 302 is provided with a rotating shaft portion 304 and a restricting shaft portion 305. The pivot shaft portion 304 and the restricting shaft portion 305 protrude outward. The outer wall portion 303 is formed with a rotation hole 306 and a restriction hole 307 which penetrate in the indoor and outdoor direction. The pivot hole 306 has a shape corresponding to the pivot shaft 304. The restriction hole 307 is formed to extend in the circumferential direction on the outer peripheral side of the rotation hole 306.

The inner side wall portion 302 of the other advancing and retracting unit 300 is disposed inside the outer side wall portion 303 of the advancing and retracting unit 300 of one side. The end of the outer wall 303 of one advancing and retracting unit 300 (the end on the other advancing and retracting unit 300 side) is in contact with the step 309 of the other advancing and retracting unit 300.

The pivot shaft portion 304 of the other advancing and retracting unit 300 is inserted into the pivoting hole 306 of one advancing and retracting unit 300. The restricting shaft portion 305 of the other advancing and retracting unit 300 is inserted into the restricting hole 307 of the advancing and retracting unit 300 of one.
One of the advancing and retracting units 300 is rotatable in the circumferential direction about the pivot shaft 304 with respect to the other advancing and retracting unit 300. When the restricting shaft portion 305 of the other advancing and retracting unit 300 abuts on the circumferential end of the restricting hole 307 of the advancing and retracting unit 300 on one side, the rotation in the circumferential direction is restricted.

As shown in FIG. 9, on the lower surface of the connecting wall portion 311, a pair of restricting wall portions (regulating portions) 312 projecting downward is provided. The pair of restricting wall portions 312 are disposed apart in the indoor side direction. Each control wall portion 312 is formed in a plate shape. Each restriction wall portion 312 is disposed such that the thickness direction of each restriction wall portion 312 is the indoor / outdoor direction.

As shown in FIG. 6, the lower surface of the connection wall portion 311 of the screen door lower ridge 34 is in contact with and supported by the upper end portion of the outdoor side rail portion 213 of the lower frame 12. One restricting wall portion 312A of the advancing and retracting unit 300 is disposed on the indoor side of the outdoor side rail portion 213, and the other restricting wall portion 312B of the advancing and retracting unit 300 is disposed on the outdoor side of the outdoor side rail portion 213. When the screen door 3 is displaced (inclined) to the indoor side in the lower room outer side recessed groove G1, the restriction wall portion 312B of the screen lower door 34 abuts on the surface 213b of the outdoor side rail portion 213 facing the outdoor side. When the screen door 3 is displaced (inclined) to the outdoor side in the lower room outer side recessed groove G1, the restriction wall portion 312A of the screen lower door 34 abuts the surface 213a of the outdoor side rail portion 213 facing the indoor side. That is, the restriction wall portion 312B has a surface 312b facing the surface 213b of the outdoor side rail portion 213, and the restriction wall portion 312A has a surface 312a facing the surface 213a of the outdoor side rail portion 213. In this way, indoor and outdoor movement of the screen door 3 is restricted. Further, the outer wall portion 303 disposed on the indoor side of the lower door 34 is in contact with the airtight member 220 provided on the lower frame 12.

Next, the configuration of the screen door 33 will be described.
As shown in FIG. 7, the screen door 33 is configured by inverting the screen door 34 shown in FIG. 6 up and down, and the same members will be assigned the same reference numerals and descriptions thereof will be omitted.

The upper ridge support portion 244 of the projecting member 240 provided on the upper frame 11 is disposed slightly below the side wall portion 301 disposed on the indoor side of the screen door ridge 33. The side wall portion 301 is configured to be able to be supported by the upper rod support portion 244 of the projecting member 240.

As shown in FIG. 1, the first end of the plurality of connected advancing and retracting units 300 constituting the screen door lower frame 34 is attached to the screen door fixed longitudinal weir 31, and the plurality of connected advancing and retracting units 300 constituting the screen door lower frame 34. The second end portion (opposite to the first end portion) of the shutter is provided so as to be able to advance to and retract from the screen door movable longitudinal lever 32. The first end of the plurality of connected advancing and retracting units 300 constituting the screen door 33 is attached to the screen fixed fixed longitudinal weir 31, and the second end of the plurality of connected advancing and retracting units 300 constituting the screen door 33. Are provided so as to be able to advance to and retreat from the movable screen vertical rod 32.

As a result, when the screen door movable vertical bar 32 moves to the side away from the screen door fixed vertical bar 31 in the left-right direction, the second end of the advancing / retracting unit 300 of the screen door lower bar 34 is inside the screen door movable vertical bar 32. Moving downward, the advancing and retracting unit 300 on the second end side advances along the upper portion of the lower frame 12. In addition, the second end of the advancing and retracting unit 300 of the screen door 33 moves upward in the movable screen vertical groove 32, and the advancing and retracting unit 300 on the second end side advances along the lower portion of the upper frame 11. At this time, the upper and lower end portions of the net body 39 are guided to the advancing and retracting unit 300 which advances, and the pleated net body 39 spreads and opens (see FIG. 2).

On the other hand, when the screen movable vertical weir 32 moves to the side close to the screen fixed vertical weir 31 in the left and right direction, the second end of the advancing and retracting unit 300 of the screen door lower weir 34 moves upward in the screen movable vertical weir 32 , And the advancing and retracting unit 300 disposed along the upper portion of the lower frame 12 is accommodated in the screen door movable upright 32. Further, the second end of the advancing and retracting unit 300 of the screen door 33 moves downward in the movable screen 32 and the advancing and retracting unit 300 disposed along the lower part of the upper frame 11 is in the screen 32. Housed in At this time, the spread net 39 is folded in a pleated shape and stored (see FIG. 4).

In the screen door sash 100 configured as described above, the lower frame 12 is provided with the outdoor side rail portion 213 that protrudes upward. The outdoor side rail part 213 supports the lower door 22 of the outer shutter 3A and the screen door 34 of the screen door 3. The outer shutter 3A and the screen door 3 are slidably supported in the left-right direction. Therefore, it is possible to open and close the outer shutter 3A and the screen door 3 in the frame 1 of the different sash.

In addition, since the screen lower portion 34 is provided with the restriction wall portion 312 which can contact the indoor side surface and the outdoor side surface of the outdoor side rail portion 213 of the lower frame 12, the indoor and outdoor portions of the screen lower portion 34 are provided. Movement of the direction is regulated. Therefore, it is possible to appropriately provide the frame door 1 with the screen door 34 for guiding the lower end portion of the net body 39.

In addition, if the screen door 34 is installed so as to sandwich the outdoor side rail portion 213 from the indoor / outdoor direction by the pair of restriction wall portions 312, the indoor / outdoor movement of the screen door 34 is restricted. Therefore, the screen door 34 can be easily installed in the frame 1.

In addition, the lower door 34 is in contact with the outdoor side upward wall portion 214 of the lower frame 12. As a result, movement of the screen door lower ridge 34 from the lower frame 12 to the outside is restricted. Further, the screen door lower hook 34 abuts on the indoor side upward wall portion 202 of the lower frame 12. As a result, movement of the screen door 34 so as to protrude from the lower frame 12 to the indoor side is restricted.

Further, the middle downward wall portion 234 of the upper frame 11 is provided with a protruding member 240 that protrudes toward the outdoor side. The upper airtight portion 243 of the projecting member 240 abuts on the indoor surface of the outer insulator 20A, whereby the airtightness of the outer insulator 20A can be secured.

Further, the projecting member 240 is provided with an upper airtight portion 243 and an upper weir supporting portion 244 which supports the screen door 33. By providing the projecting member 240 on the middle downward wall portion 234, the mesh upper door 33 can be supported, and the airtightness of the outer shoji 2A can be secured. Therefore, the workability is better than providing the support portion and the airtight portion on the upper frame 11 separately.

In addition, the outer seal 2A and the screen door 3 travel on the outdoor side rail portion 213 of the lower frame 12, and the inner seal 2B travels on the indoor side rail portion 203. Therefore, it is possible to take a form in which the inner shutter 2B is disposed on the indoor side of the outer shutter 2A and the screen door 3.

(Modification)
Next, modifications of the embodiment described above will be described.
In the following description, the same members as those described above are denoted by the same reference numerals, and the description thereof is omitted.
FIG. 10 is a cross-sectional view of a lower portion of a fitting according to a modification of the embodiment of the present invention, which corresponds to FIG.
As shown in FIG. 10, in the lower frame 12X of the sash 100X according to this modification, the lower frame main body 200 is provided, and the lower frame attachment 210 is removed. In the present modification, the outer side rail portion 213X supporting the outer shoji 2A (see FIG. 3; the same in the following) and the screen door 3 is installed at a lower height position than the indoor side rail portion 203 supporting the inner shoji 2B. It is done.

The lower frame 12X has a lower plate portion 215. The lower plate portion 215 is formed in a flat plate shape. The lower plate portion 215 is disposed such that the thickness direction of the lower plate portion 215 is the vertical direction. The lower plate portion 215 is disposed below the indoor lower frame plate portion 201.

The lower plate portion 215 is provided with an outdoor side rail portion 213X extending upward. The outdoor side rail portion 213X is formed in a flat plate shape. The outdoor side rail portion 213X is disposed such that the thickness direction of the outdoor side rail portion 213X is the indoor / outdoor direction. The outdoor side rail portion 213X supports the lower hook 22 of the outer shoji 2A. The outdoor side rail portion 213 </ b> X supports the screen door lower hook 34 of the screen door 3 protruding from the screen door movable vertical hook 32 (see FIG. 4, the same applies hereinafter).

A mounting groove 216X is provided at the outdoor-side end of the indoor-side lower frame plate portion 201. An airtight member 220 is provided in the mounting groove 216X.

The lower airtight portion 223 of the airtight member 220 is in contact with the surface 34b of the screen door 34 facing the indoor side, as shown in FIG. The lower airtight portion 223 of the airtight member 220 is in contact with the surface 22a facing the indoor side of the lower iron 22 (see FIG. 3; the same applies in the following) of the outer shutter 2A.

In the sash with screen door 100X configured in this way, the lower frame 12X is provided with the outdoor side rail portion 213X that protrudes upward. The outdoor side rail portion 213 </ b> X supports the lower hook 22 of the outer scissor 3 </ b> A slidable in the left-right direction and the lower door 34 of the screen door 3. Therefore, it is possible to open and close the outer shutter 3A and the screen door 3 in the frame 1 of the different sash.

The shapes, combinations, and the like of the constituent members shown in the above-described embodiment are merely examples, and various changes can be made based on design requirements and the like without departing from the spirit of the present invention.

For example, in the embodiment shown above, although the lower frame 12 is provided with the projecting member 240, the projecting member 240 may not be provided. Moreover, although the upper airtight part 243 and the upper weir support part 244 are integrally formed, the upper airtight part 243 and the upper weir support part 244 may be formed separately.

Further, in the embodiment described above, the screen door lower frame 34 is provided so as to be able to appear and retract from the screen door movable vertical frame 32, but the present invention is not limited thereto. May be configured.

Moreover, in the embodiment shown above, although the sash 100 with a screen door is provided with the outer shoji 2A and the inner shoji 2B, the present invention is not limited to this, and a fitting in which the shoji is supported by the protrusion of the lower frame For example, it can be applied to a single sliding door or the like.

1 ... Frame body 2A ... Shoji Ojiko
2B: Internal shingo 3 ... Screen door 11 ... Upper frame 12 ... Lower frame 13 ... Vertical frame 20 ... Housing 21 ... Upper rod 22 ... Lower rod 23 ... Door tip (vertical rod)
24 ... Combination bowl (vertical bowl)
26: Door wheel 29: Glass (panel)
30 ... screen door body 31 ... screen door fixed vertical bar 32 ... screen door movable vertical bar 33 ... screen door lower frame 34 ... screen door lower frame 34a ... screen door lower surface 34b ... screen door lower surface 39 ... screen 100 with screen door (Fittings)
200 lower frame main body 203 indoor side rail portion 210 lower frame attachment 212 middle upward wall portion (lower indoor side wall portion)
213 ... outdoor side rail part (protrusion part)
213a ... surface 213b of the outdoor side rail portion ... surface 214 of the outdoor side rail portion ... ... outdoor side upward wall portion (lower outdoor side wall portion)
220: airtight member 223 ... lower airtight portion 233 ... outdoor side downward wall 234 ... middle downward wall (upper indoor side wall)
235 ... indoor side downward wall portion 240 ... projecting member 243 ... upper airtight portion (airtight portion)
244 ... Upper bowl support part (support part)
245: upward piece 300, advancing and retracting unit 301, side wall 304, rotation shaft 305, restriction shaft 306, rotation hole 307, restriction hole 311, connection wall 312, restriction wall (regulation)
312a ... surface of the regulation wall 312b ... surface W of the regulation wall ... opening

Claims

A frame provided at the opening of the building,
A shoji provided slidably in the lateral direction in the frame;
And a screen door provided so as to be openable and closable in the frame body,
The frame has an upper frame and a lower frame extending in the lateral direction, and a pair of vertical frames extending in the vertical direction,
The shoji has upper and lower ridges extending in the left-right direction, a pair of vertical ridges extending in the vertical direction, and a panel body provided in the upper ridge, the lower ridge and the pair of vertical ridges. ,
The screen door is provided between a screen door fixed vertical bar fixed to the vertical frame, a screen door movable vertical bar capable of moving the frame body in the left-right direction, the screen door fixed vertical bar and the screen door movable vertical bar A screen which can be accommodated and delivered, and a screen lower cover which is provided so as to be able to project from the screen fixed fixed shed or the screen movable movable work and can guide the lower end portion of the screen.
The lower frame is provided with a protrusion that protrudes upward and supports the lower rod and the lower lid of the screen door.
A fixture according to claim 1, wherein the screen door frame includes a restriction portion having a surface facing the indoor surface and the outdoor surface of the protrusion.
The regulatory unit
Having a pair of restriction walls spaced apart indoors and outwards,
The fitting according to claim 1, wherein the protrusion is disposed between the pair of control walls.
The lower frame is
A lower outdoor side wall portion facing a surface of the screen door facing the outdoor side;
The fitting according to claim 1 or 2, further comprising: a lower indoor side wall portion facing a surface facing the indoor side of the screen door.
The upper frame has an upper indoor side wall portion disposed on the indoor side of the upper bowl,
4. The air conditioner according to claim 1, wherein the upper indoor side wall portion is provided with an airtight portion that protrudes toward the outdoor side and that can come into contact with a surface facing the indoor side of the upper eyelid. Joiner.
The screen door has a screen door that can guide the upper end of the screen body,
The upper indoor side wall portion is provided with a projecting member projecting toward the outdoor side,
The fitting according to claim 4, wherein the projecting member is provided with a support portion for supporting the screen door ridge and the air-tight portion.
Having an inner shingles disposed indoors than the shingling;
The shoji and the screen door travel on the protrusion of the lower frame,
The fitting according to any one of claims 1 to 5, wherein the inner scissor travels on an indoor side rail portion provided on the indoor side with respect to the protruding portion of the lower frame.