JP6423976B2 - sash - Google Patents

Description

  The present invention relates to a raising / lowering window that has an external shoji and an internal shoji and can be opened and closed by raising and lowering the inner shoji.

  2. Description of the Related Art A raising / lowering window that opens and closes an opening by placing an outer shoji and an inner shoji in a vertical direction with respect to a window frame installed in a building opening and raising and lowering the inner shoji is well known. (Patent Document 1)

Patent No. 3924139

In the above-mentioned prior art documents, the external shoji is arranged at the upper position of the window frame, and the lower part of the window frame is opened and closed by raising and lowering the internal shoji. In order to seal the space between the heel and the vertical frame of the window frame, an inner partition piece protruding in the inner peripheral direction is provided on the vertical frame, and an airtight material provided on the vertical fold of the shoji is in contact with the intermediate partition piece Due to this, the downpipe and the window frame were airtight.
However, since a partition piece is provided on the inner periphery of the vertical frame, in order to attach the external shoji from the indoor side, the external shoji must be bent in the left-right direction, A space for transfer was required, and it was difficult to reduce the left and right width dimensions of the left and right vertical frames.

In view of the above circumstances, an object of the present invention is to provide a raising / lowering window that can reduce the horizontal width dimension of a vertical frame by omitting an inner partition piece of the vertical frame.
And it is possible to provide a raising and lowering window capable of preventing the discoloration and deterioration of the resin vertical frame arranged in the vertical frame, which can seal the inner frame and the vertical frame even if the middle partition piece is omitted. Objective.

One embodiment of the present invention includes a window frame disposed in a building opening, a shoji that is disposed in an outdoor upper area of the window frame when closed, and an inner frame disposed in an indoor lower area of the window frame when closed. comprising a shoji, vertical frame constituting the window frame, a metal vertical frame has at least a resin vertical frame disposed on the inner periphery of the interior side of the metal vertical frame, resin vertical frame is guided in the vertical direction The slider, which is guided in the vertical direction by the guide, is connected to the outer peripheral surface of the inner frame by a link, and the resin vertical frame is placed in the area below the outer frame of the vertical frame of the window frame. It is a raising / lowering window provided with a member made of a metal material that protects from the outside and forms an airtight structure with the outdoor side surface of the inner impeller.

  In the vertical frame of the raising and lowering window, the inner frame and the vertical frame can be hermetically sealed, and discoloration and deterioration of the resin vertical frame arranged in the vertical frame can be prevented.

It is an inside view of the raising / lowering window which concerns on embodiment of this invention. It is a longitudinal cross-sectional view of the raising / lowering window which concerns on embodiment of this invention. It is a cross-sectional view of the raising / lowering window which concerns on embodiment of this invention, The left side is a cross-sectional view of the xx part in FIG. 2, The right side is a cross-sectional view in the yy part. It is a cross-sectional view of the left vertical frame of the left and right vertical frame of the raising and lowering window according to the embodiment of the present invention and the inner shoji. It is a longitudinal cross-sectional view of the inner impeller in the raising / lowering window which concerns on embodiment of this invention. It is a figure of the metal fitting used for the raising / lowering window which concerns on embodiment of this invention, (a) is a top view, (b) is a front view, (c) is a side view. It is a cross-sectional view for demonstrating attachment of the external shoji in the raising / lowering window which concerns on embodiment of this invention.

The raising / lowering window of embodiment of this invention is demonstrated with reference to drawings.
(Overall configuration)
As shown in FIG. 1, the raising and lowering window of the embodiment of the present invention is summoned at an upper position with respect to the window frame 1 formed by the upper frame 11, the lower frame 12, and the left and right vertical frames 13 and 14. A panel 31 made of glass 31 is attached to the inner periphery of the door 31 (not shown), the door toe 32, and the left and right vertical rods 33, 34. It is constructed by opening and closing the inner shoji 2 that is constructed by assembling the summoning bowl 21, the door-end fence 22, and the left and right vertical fences 23, 24 around four sides, and a panel such as glass is fitted on the inner circumference. ing.

(Configuration of window frame)
As shown in FIG. 2, the upper frame 11 includes a metal upper frame 111 made of a metal material such as aluminum and a resin upper frame 112 disposed on the inner peripheral surface of the metal upper frame 111 on the indoor side.
In the metal upper frame 111, the outdoor wall 111a is suspended from the outdoor end, and the abutting portion 111b is suspended from the inner peripheral surface of the outdoor side, so that a support groove 111c for supporting the door rod 32 of the shoji 3 is formed by both. Has been.
The resin upper frame 112 fitted and fixed to the indoor inner peripheral surface of the metal upper frame 111 has a hollow laminated structure in which a plurality of hollow portions are laminated in the expected direction, that is, downward, and the indoor side end thereof An angle portion extending in the room direction is fixed to the building opening by a fixing means such as a screw.

On the other hand, the lower frame 12 includes a metal lower frame 121 made of a metal material such as aluminum, and a resin lower frame 122 made of a resin material engaged and fixed to the indoor side end of the metal lower frame 121.
A holding piece 121 a for holding a cushioning material that comes into contact with the outer peripheral surface of the door rod 22 of the inner shoji 2 is provided upward from a substantially central inner peripheral surface of the metal lower frame 121.
The resin lower frame 122 constitutes a portion facing the indoor side of the lower frame 12, and an angle portion extending in the indoor direction is fixed to a building opening by a fixing means such as a screw.

As shown in FIG. 3, the left and right vertical frames 13 and 14 have substantially the same configuration.
The left vertical frame 13 shown in FIG. 3 is a cross-sectional view of the left vertical frame 13 in the section xx in FIG. FIG. 2 shows a cross-sectional view of the right vertical frame 14 of the portion of the window frame 1 facing the external obstacle 3 in FIG.

The left and right vertical frames 13 and 14 are formed of left and right metal vertical frames 131 and 141 having an outdoor hollow portion projecting toward the inner periphery on the outer side of the left and right metal vertical frames 131 and 141, respectively. It consists of left and right resin vertical frames fitted and fixed to the inner peripheral surface on the indoor side.
The left and right resin vertical frames are formed by a plurality of hollow portions, and the left and right main resin vertical frames 132 and 142 are fitted and fixed to the substantially central portion of the inner peripheral surface of the left and right metal vertical frames 131 and 141. The left and right sub resin vertical frames 133 and 143 have a plurality of hollow portions and are engaged with the indoor side ends of the left and right metal vertical frames 131 and 141.

  The inner periphery of the left and right main resin vertical frames 132 and 142 has grooves 132c and 142c that open in the inner peripheral direction, and the bottom of the grooves 132c and 142c is fixed to the left and right by fixing means such as screws. The metal vertical frames 131 and 141 are fixed to the inner peripheral surfaces.

  In the grooves 132c and 142c, a rotating shaft 81 (FIG. 2) protruding from both lower sides of the inner shoji 2 is guided in the vertical direction, and as shown in the left vertical frame 13 of FIG. 3, the left main resin The vertical frame 132 and the left sub-resin vertical frame 133 form a guide portion 132d. Sliders 82 and 82 are guided by the guide portion 132d so as to be movable in the vertical direction. Are connected by links 83, 83.

Accordingly, the inner shoji 2 moves the rotation shafts 81 and 81 and the sliders 82 and 82 along the grooves 132 c and 142 c and the guide portions 132 d and 142 d on the inner periphery of the left and right vertical frames 13 and 14. By sliding up and down, the opening at the lower position of the window frame 1 can be opened and closed, and the link 83 and 83 between the rotary shafts 81 and 81 and the sliders 82 and 82 are used to move the opening inside. Can be opened and closed.
Note that the vertical opening / closing mechanism and the inward opening / closing mechanism of the inner shoji 2 are not particularly limited.

  And as shown in FIG. 4, the outdoor wall part of the outdoor hollow part of the left (right) metal vertical frame 131 (141) is extended in the inner peripheral direction, and forms the outdoor wall 131a. Is formed with an outdoor engagement recess 131b to be engaged with an outdoor engagement portion 62a of the eyeplate 6, which will be described later, and on the inner peripheral surface of the outdoor outer end of the left (right) main resin vertical frame 132 (142). An intermediate engagement protrusion 132a that engages with the intermediate engagement portion 62b of the eye plate 6 is formed, and the inner peripheral surface near the center of the prospective direction is in the indoor direction where the indoor engagement portion 61a of the eye plate 6 engages. An open indoor engagement recess 132b is formed.

(Composition of inner shoji)
As shown in FIG. 5, the summon 21 of the inner shoji 2 is composed of a metal summon 211 and a resin summon 212 that covers the inner side surface and the outer peripheral surface of the metal summit 211.
The metal summon 211 has a hollow portion 211a disposed on the outer periphery of the panel on the outdoor side, a glass front portion 211b extending from the outdoor end of the hollow portion 211a in the inner peripheral direction and constituting a glass front, and a hollow portion 211a. The bent piece 211c extends from the outer side of the inner peripheral chamber to the outer side and then bends downward thereafter.

The resin summon bowl 212 extends in the inner peripheral direction at the indoor end of the indoor side section 212a and the indoor side section 212a in which a plurality of hollow portions are stacked in a prospective direction covering the indoor side of the metal summit bowl 211. The glass opening hollow portion 212b that constitutes the glass opening, and the outer peripheral portion 212c that extends in the outdoor direction from the outdoor outer peripheral end of the indoor side portion 212a and covers the outer peripheral surface of the metal summing bowl 211. On the inner peripheral surface of the outer peripheral portion 212 c, a partition wall is extended toward the outer peripheral surface of the metal summing rod 211, and a hollow portion is formed by the outer peripheral portion 212 c and the metal summing rod 211.
An airtight material s is arranged on the outdoor side end surface of the outer peripheral portion 212c of the resin summon bowl 212, and is in contact with the indoor side face of the summit bowl 31 of the external shoji 3 described later.

As shown in FIG. 5, the door toe (lower) ridge 22 of the inner shoji 2 is composed of a metal door rim 221 and a resin door rim 222 that covers the interior side of the metal door rim 221.
The metal door toe 221 has a hollow portion 221a disposed on the outer periphery of the outer side of the panel such as glass, a glass opening portion 221b extending in the inner peripheral direction from the outdoor end of the hollow portion 221a, and forming a glass opening. It is comprised from the groove-shaped rotating shaft attachment groove | channel 221c provided in the outer periphery of the part 221a.

The resin door toe 222 includes an indoor side portion 222a having a plurality of hollow portions in a prospective direction covering the hollow side 221a of the metal door toe 221 and the indoor side surface of the rotating shaft mounting groove 221c, and an indoor end of the indoor side portion 222a. It is comprised from the glass front opening | mouth hollow part 222b which is extended in an inner peripheral direction and comprises a glass front opening, The several hollow part which comprises the indoor side part 222a is made into the indoor direction from the indoor side surface of the metal door toe 221 The prospective direction dimension becomes smaller as it goes, and its lower surface is formed to be inclined.
As shown in FIG. 2, a rotation shaft 81 is disposed in the rotation shaft mounting groove 221 c of the metal door rod 221, and supports the inner shoji 2 so that it can be knocked down in the indoor direction.

Since the left and right downspouts 23 and 24 of the inner shoma 2 have substantially the same configuration, the left and right downspouts 23 and 24 of the inner shuffler 2 will be described using the left downspout 23.
As shown in FIG. 4, the left downspout 23 includes a left metal downspout 231 and a left resin downspout 232 disposed on the indoor side of the left metal downspout 231.
The left metal vertical rod 231 is composed of a hollow portion 231a and a glass opening portion 231b that extends to the outdoor inner periphery of the hollow portion 231a and forms a glass opening, and the left vertical frame is formed on the outer peripheral surface of the hollow portion 231a. A link 83 connected to a slider 82 that slides 13 guide portions 132d is rotatably connected (FIG. 3), and an airtight material m1 such as mohair is provided in the longitudinal direction on the outdoor side surface of the hollow portion 231a. Are arranged over substantially the entire length.

  The left resin downpipe 232 is connected to the indoor side surface of the left metal downpipe 231, covers the entire indoor side surface of the left metal downpipe 231, and an indoor side hollow portion 232 a formed by laminating a plurality of hollow portions in the expected direction; It is comprised from the glass port part 232b extended in the indoor end inner peripheral side of the inner side hollow part 232a, and comprising a glass port.

An airtight material m2 such as mohair is disposed on the outer periphery of the hollow portion laminated at a substantially intermediate position in the prospective direction of the indoor side hollow portion 232a and contacts the inner peripheral surface of the left sub-resin vertical frame 133 of the left vertical frame 13. It is in contact with each other and forms a double airtight structure in cooperation with the airtight material m1 disposed on the outdoor side surface.
In addition, the outer peripheral end of the hollow portion stacked on the indoor side extends further in the outer peripheral direction than the inner peripheral end of the left sub resin vertical frame 133 of the left vertical frame 13, Duplicate in direction.

(External shoji composition)
As shown in FIG. 2, the summon 31 of the shoji 3 includes a metal summon 311 and a resin summon 312 arranged on the indoor side of the metal summit 311.
The metal summoning bowl 311 includes a hollow part 311a that covers the outer peripheral surface of the panel, a glass front part 311b that extends in the inner peripheral direction from the outdoor end of the hollow part 311a, and forms a glass front part, and a hollow part An airtight material holding piece 311c that extends in the indoor direction from the lower end on the indoor side of 311a and holds the airtight material s that comes into contact with the outdoor side surface of the summing bowl 21 of the inner shoji 2 and is airtight.

  The resin summon bowl 312 includes an indoor side portion 312a that covers the indoor side surface of the metal summit bowl 311 and a glass front end hollow portion 312b that extends to the inner periphery of the indoor side portion 312a and forms a glass front end. The airtight material s provided on the summoning bowl 21 of the inner shoji 2 is in contact with the side surface of the room.

As shown in FIG. 2, the door end (upper) rod 32 of the shoji 3 includes a metal door rod 321 and a resin door rod 322 disposed on the indoor side of the metal door rod 321.
The metal door toe 321 includes a hollow portion 321a disposed on the outdoor outer peripheral surface of the panel such as a glass, a glass front portion 321b extending on the outdoor inner periphery of the hollow portion 321a and constituting a glass front, and a hollow portion 321a. The contact piece 321c is formed on the outer peripheral surface of the indoor side.

An airtight material s that contacts the indoor surface of the outdoor wall 111a of the metal upper frame 111 of the upper frame 11 is disposed on the outdoor side surface of the hollow portion 321a.
Then, by inserting the metal door toe 321 of the door toe 32 of the outer shoji 3 into the support groove 111c of the upper frame 11, the movement of the outer shoji 3 in the indoor / outdoor direction is restricted, and the contact of the hollow portion 321a When the piece 321c abuts on the inner surface of the support groove 111c and presses the door toe 32 toward the outdoor side, the airtight material s of the door toe 32 abuts on the indoor surface of the outdoor wall 111a of the metal upper frame 111, Airtightness is performed on the upper frame 11 of the external door 3 as a FIX window.
The resin door rod 322 is engaged with the indoor side surface of the metal door rod 321 and extends in the inner circumferential direction at the indoor side portion 322a having a plurality of hollow portions in the finding direction and the indoor end of the indoor side portion 322a. And a glass front portion 322b constituting a glass front.

Since the left and right downspouts 33 and 34 of the external shoji 3 have substantially the same configuration, the right downspout 34 shown in FIG. I will explain.
The right downpipe 34 includes a right metal downpipe 341 and a right resin downpipe 342 disposed on the indoor side of the right metal downpipe 341.
The right metal downpipe 341 is composed of a hollow portion 341a disposed on the outer periphery of the outdoor side of the glass panel and the like, and a glass front portion 341b that extends to the inner periphery of the outdoor portion of the hollow portion 341a and constitutes a glass front. An airtight material s is disposed on the outdoor side surface of the portion 341a over substantially the entire length along the length direction, and comes into contact with the indoor side surface of the outdoor wall 141a of the right metal vertical frame 141 of the right vertical frame 14 by a FIX window. Airtightness to the right vertical frame 14 of a certain shoji 3 is performed.
The right resin downpipe 342 is connected to the indoor side surface of the right metal downpipe 341, and covers a hollow portion 342a that covers the entire indoor side surface of the right metal downpipe 341, and extends to the inner peripheral side of the hollow portion 342a and has a glass front opening. It is comprised from the glass opening part 342b to comprise.
On the outer periphery of the hollow portion 342a, an airtight material s that contacts the right main resin vertical frame 142 of the right vertical frame 14 is disposed, and the right vertical frame 14 of the outer screen 3 is hermetically sealed.

(Attaching a shoji screen)
The mounting | wearing to the window frame 1 of the external shoji 3 of the raising / lowering window of embodiment of this invention is demonstrated.
Normally, in the raising / lowering window, in order to seal the space between the left and right vertical ridges 23 and 24 of the inner impeller 2 and the left and right vertical frames 13 and 14 of the window frame 1 in the closed state of the inner impeller 2, In addition, an inner partition piece is provided in the vicinity of the center in the indoor / outdoor direction of the inner peripheral surface of the right vertical frames 13 and 14, and the airtight material provided on the left and right vertical rods 23 and 24 of the inner shoji 2 is used as the middle partition piece. The inner impeller 2 and the window frame 1 were hermetically sealed by contact.

  On the other hand, in the raising / lowering window of the present embodiment, the left and right vertical frames 13 and 14 are not provided with the partition pieces protruding on the inner periphery thereof. In addition, there is no member protruding on the inner peripheral surface of the upper region of the left and right vertical frames 13 and 14, and the inner peripheral surfaces of the left and right vertical frames 13 and 14 are the indoor side end portions. From the outdoor walls 131a and 141a to the outdoor walls 131a and 141a, there is a gap wider than the width of the outer cover 3 to be found. Therefore, as shown in FIG. 3, the outer shoji 3 is fitted from the indoor side into the region above the window frame 1, and as shown in FIG. The left and right vertical frames 13 and 14 of the window frame 1 can be brought into contact with the indoor surfaces of the outdoor walls 131a and 141a. And it can install in the outdoor side of the window frame 1 as a FIX window by mounting and fixing to the receiving metal fitting 7 mentioned later.

As described above, since there are no partitioning pieces on the inner peripheral surfaces of the left and right vertical frames 13 and 14, the external shoji 3 can be easily attached. As for the airtightness to 13, 14, the airtightness using the partition piece became impossible.
Therefore, in the present embodiment, an airtight material for contacting the airtight material of the inner shrimp 2 to the lower region of the outer obstacle 3 on the inner peripheral surface of the left and right vertical frames 13 and 14 of the window frame 1 on the outdoor side. As the contact portions, the eye plates 6 and 6 are attached, and an airtight material m1 such as mohair provided on the outer side surface of the inner shroud 2 is brought into contact with the inner side surface of the eye plate 6 so that the inner shroud 2 and the window frame 1 It is configured to be airtight.
Hereinafter, the eyeplate 6 fixed to the inner peripheral surfaces of the left and right vertical frames 13 and 14 will be described with reference to FIG.

(Eyeplate structure)
The face plates 6, 6 are made of a metal material such as aluminum, and are arranged in the center-side hollow portion 61 at the center of the prospective direction of the inner peripheral surfaces of the left and right vertical frames 13, 14. The outer peripheral surface of the indoor side hollow portion 61, the outdoor end portion of the mounting piece portion 62, and the intermediate outer peripheral surface are respectively provided with an indoor engaging portion 61a, An outdoor engagement portion 62a and an intermediate engagement portion 62b are formed.

The left and right vertical frames 13 and 14, the left and right metal vertical frames 131 and 141, the outdoor engagement recesses 131 c (141 c) formed on the indoor side surfaces of the outdoor walls 131 a and 141 a, and the left and right main resin vertical frames 132. , 142 is inserted into the indoor engaging recess 132b (142b) at the same time, the outdoor engaging portion 62a of the eye plate 6 and the indoor engaging portion 61a are simultaneously inserted, so that the intermediate engaging portion 62b of the eye plate 6 is elastic. By deforming and engaging the intermediate engagement protrusions 132a formed on the left and right main resin vertical frames 132, 142, the eye plates 6, 6 are positioned and fixed with respect to the left and right vertical frames 13, 14. be able to.
Since the inner peripheral surfaces of the left and right main resin vertical frames 132 and 142 that are exposed to the outside of the inner door 2 can be covered with the thin plates 6 and 6 made of aluminum, the left and right vertical frames The inner peripheral surfaces of the left and right main resin vertical frames 132, 142 of 13, 14 can be protected from ultraviolet rays of sunlight, and discoloration and deterioration can be prevented.
The eye plate 6 can be removed from the left and right vertical frames 13 and 14 by removing the inner and outer shojis 2 and 3. Therefore, when the eye plate 6 is damaged or corroded, the left and right It is also possible to remove the vertical frames 13 and 14 and replace them.

(Fixing the shoji screen)
As shown in FIG. 2, the left and right lower end portions of the external shoji 3 are fixed to the window frame 1 by the receiving metal fittings 7 fixed to the outdoor outer peripheral surfaces of the left and right vertical frames 13 and 14 of the window frame 1. Yes.
As shown in FIG. 6, the metal fitting 7 includes a vertical portion 71 fixed to the inner peripheral surfaces of the left and right vertical frames 13 and 14, a horizontal portion 72 fixed to the left and right lower ends of the outer screen 3, and a vertical portion. The step portion 73 connects the portion 71 and the horizontal portion 72.

Then, as shown in the left vertical frame 13 of FIG. 7, the metal fitting 7 has a stepped portion 73 on the upper surface of the mounting piece portion 62 of the eye plate 6 disposed in the lower region of the left and right vertical frames 13 and 14. In the mounted state, the vertical portion 71 is fixed to the inner peripheral surfaces of the left and right vertical frames 13 and 14 by fixing means such as screws.
The lower ends of both sides of the shingles 3 in which the door rods 32 are inserted into the support grooves 111c opened below the upper frame 11 in the horizontal portions 72, 72 of the receiving brackets 7, 7 fixed to the left and right vertical frames 13, 14, The armature 3 is fixed as a FIX window in the outdoor upper region of the window frame 1 by being fixed by a fixing means such as a screw from below.
Moreover, since the receiving metal fitting 7 for fixing the external shoji 3 is placed on the mounting piece 62 of the eye plate 6 and fixed to the left and right vertical frames 13 and 14, the eye plate 6 is moved in the vertical direction. Misalignment is prevented.

As described above, in the embodiment of the present invention, there is no partition piece projecting toward the inner peripheral side over the entire length at the center of the vertical frame in the prospective direction, so Therefore, it is possible to bring the external shoji directly into contact with the indoor surface of the outdoor wall of the vertical frame from the indoor side.
Therefore, the vertical frame does not require a space for transferring the left and right Kendon, can reduce the size of the finding, increase the lighting area of the joinery, expand the glass area with high heat insulation performance, and improve the heat insulation performance Can be made.

And even if it is the left and right vertical frames 13 and 14 which do not have an inner partition piece, the external shoji 3 is mounted on the metal fittings 7 and 7 from the indoor side, and is fixed by fixing means such as screws. The shoji 3 can be firmly fixed at the upper and lower ends.
Further, the eyeplate 6 is disposed in a region below the outer frame 3 of the left and right vertical frames 13 and 14 of the window frame 1, and an airtight material such as mohair installed on the outdoor side of the inner frame has left and right vertical frames. Since it can contact | abut to the indoor side surface of the eyeplate arrange | positioned in the area | region below 13 and 14 external obstacles, the airtight performance of an internal obstacle and a vertical frame is securable.

In this embodiment, by attaching the eye plate 6 to the lower region of the left and right vertical frames 13, 14 of the window frame 1 below the outer obstacle 3, an airtight member for contacting the airtight member of the inner obstacle 2 is used. Although the contact portion is formed, the hermetic material contact portion may be configured by a portion that integrally protrudes to the inner periphery of the lower region of the left and right vertical frames 13 and 14.
Moreover, in this embodiment, although the external shoji was comprised as a FIX window, you may comprise an external shoji as a shoji which can be opened and closed by a vertical movement etc.

1: Window frame 11: Upper frame 111: Metal upper frame 111a: Outdoor wall 111b: Contact portion 111c: Support groove 112: Resin upper frame 12: Lower frame 121: Metal lower frame 121a: Holding piece 122: Resin lower frame 13 : Left vertical frame 131: right metal vertical frame 131a: outdoor wall 131b: outdoor engagement recess 132: left main resin vertical frame 132a: intermediate engagement projection 132b: indoor engagement recess 132c: groove 132d: guide portion 133: left sub Resin vertical frame 14: Right vertical frame 141: Right metal vertical frame 141a: Outdoor wall 142: Right main resin vertical frame 142c: Groove 142d: Guide part 143: Right sub-resin vertical frame 2: Inner shoji 21: Summing bowl 211: Metal summon 211a: hollow part 211b: glass front part 211c: bent piece 212: resin summoning part 212a: indoor side part 212b: glass front part hollow part 212c: outer peripheral part 22 Door end rod 221: Metal door rod 221a: Hollow portion 221b: Glass front end portion 221c: Rotating shaft mounting groove 222: Resin door end portion 222a: Indoor side portion 222b: Glass front end hollow portion 23: Left vertical rod 231: Left metal Vertical fence 231a: Hollow part 231b: Glass front part 232: Left resin vertical part 232a: Indoor side hollow part 232b: Glass front part 24: Right vertical part 3: Shoji 31: Summoning bowl 311: Metal summoning bowl 311a: Hollow part 311b: Glass front part 311c: Airtight material holding piece 312: Resin summon bowl 312a: Indoor side part 312b: Glass front part hollow part 32: Door-toe part 321: Metal door part part 321a: Hollow part 321b: Glass front part 321c: contact piece 322: resin door toe 322a: indoor side 322b: glass front 33: right vertical rod 34: right vertical rod 341: right metal vertical rod 3 41a: Hollow portion 341b: Glass front portion 342: Right resin vertical shaft 342a: Hollow portion 342b: Glass front portion 6: Eyeplate (airtight material contact portion)
61: Indoor side hollow portion 61a: Indoor engagement portion 62: Mounting piece portion 62a: Outdoor engagement portion 62b: Intermediate engagement portion 7: Receiving metal 71: Vertical portion 72: Horizontal portion 73: Stepped portion 81: Rotating shaft 82 : Slider 83: Link m1: Airtight material m2: Airtight material s: Airtight material

Claims (1)

A window frame disposed in the opening of the building, a shoji disposed in the outdoor upper area of the window frame when closed, and an internal shoji disposed in the indoor lower area of the window frame when closed,
The vertical frame constituting the window frame has a metal vertical frame and a resin vertical frame arranged at least on the inner periphery of the metal vertical frame on the indoor side,
The resin vertical frame has a guide portion in the vertical direction, the slider guided in the vertical direction in the guide portion and the outer peripheral surface of the inner limb are connected by a link,
A lower / lower window provided with a member made of a metal material that protects the resin vertical frame from sunlight and forms an airtight structure with the outdoor side of the inner frame in the region below the outer frame of the vertical frame of the window frame .

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