JP6468887B2 - sash - Google Patents

Description

  The present invention relates to a heat insulating sash comprising a metal cage and a resin cage.

In recent years, a heat insulating sash comprising a metal cage and a resin cage has become well known, and in particular, a thermal insulation sash is known in which a hollow portion is formed in a resin cage to form a heat insulation layer in order to enhance the heat insulation. (Patent Document 1).
(Patent Document 1)

Japanese Patent No. 3143636

In the prior art document, a resin cage having a hollow portion is arranged on the inner side surface of the metal part of the heel of the shoji to prevent the transfer of heat in the outdoor and inward directions from the inner side surface of the metal part of the heel. , Has improved thermal insulation.
However, the heat insulation performance required for the sash is increasing day by day from the viewpoint of energy saving, and the heat insulation performance is further improved even for the heat insulation sash in which the resin cage having a hollow portion is arranged on the indoor side surface of the metal cage. Is required.

  In view of the above circumstances, an object of the present invention is to further improve the heat insulating performance in a heat insulating sash made of a metal cage and a resin cage.

The present invention includes a window frame attached to an opening of a building, and a shoji formed by attaching a resin cage having a hollow portion on the indoor side of a metal cage having a hollow portion, and the resin cage covers the indoor side of the metal cage. It consists of an indoor side hollow part and a glass front end hollow part extending in the inner circumferential direction at the indoor end of the indoor side hollow part, and the indoor side hollow part is a stack of a plurality of hollow parts covering the indoor side of the metal cage in the prospective direction. And at least one of the hollow portions covers the entire interior side surface of the metal cage , the metal cage and the resin cage are connected at a substantially central position in the prospective direction of the glass front , and the metal cage and the resin cage are made of glass. A frontage is formed .

  Heat transfer from the shoji screen to the room can be effectively prevented, and the heat insulation performance can be improved.

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 sumo shoji summon and the external shoji summon cage in the raising and lowering window which concerns on embodiment of this invention. It is a longitudinal cross-sectional view of the door rod and lower frame of the shoji 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 122a 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.

Therefore, the inner shoji 2 is configured to slide the rotary shafts 81 and 81 and the sliders 82 and 82 up and down along the groove portions 132c and 142c and the guide portions 132d and 142d on the inner periphery of the left and right vertical frames 13 and 14, respectively. The opening at the lower position of the frame 1 can be opened and closed, and can be opened and closed inwardly indoors by the links 83 and 83 between the rotary shafts 81 and 81 and the sliders 82 and 82.
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. The protrusion 131b protrudes and is formed with an outdoor engagement recess 131c to be engaged with an outdoor engagement portion 62a of the eyeplate 6, which will be described later, and 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 on the inner peripheral surface of the outdoor end, and the indoor engagement portion of the eye plate 6 is formed on the inner peripheral surface near the center of the prospective direction. An indoor engagement recess 132b is formed that opens in the indoor direction in which 61a engages.

(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 basket 212 has a hollow portion laminated structure in which the found width dimension (vertical dimension) is larger than the interior side surface of the hollow portion 211a of the metal summit bowl 211, and the hollow portion is divided into three layers in the expected direction by the partition walls. The indoor side hollow portion 212a formed, the glass opening hollow portion 212b extending in the inner peripheral direction at the indoor end of the indoor side hollow portion 212a to form the glass front opening, and the outdoor side outer periphery of the indoor side hollow portion 212a from the outdoor side And a thick outer peripheral portion 212c extending in the direction and covering the outer peripheral surface of the metal summoning bowl 211 in the direction of finding (vertical direction). The indoor side surface of the metal summon bowl 211 and the outdoor side surface of the indoor side hollow portion 212a are connected.

On the inner peripheral surface of the thick outer peripheral portion 212 c, a partition wall is suspended toward the outer peripheral surface of the metal summing bowl 211, and the outer periphery of the metal summing bowl 211 is formed by the thick outer peripheral portion 212 c and the metal summing bowl 211. A hollow portion is formed.
An airtight material s is disposed on the outdoor side end surface of the thick 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.

  In this way, by covering the entire interior side surface of the hollow portion of the metal summon bowl 211 with the interior side hollow portion 212a formed by laminating a plurality of hollow portions having a larger width than the interior side surface in the prospective direction, The convection of the air that conveys the heat from the indoor side surface of the metal summon bowl 211 will be divided in the expected direction, suppressing the heat transfer due to the air convection, and the entire outer peripheral surface of the metal summit bowl 211 Is covered with a thick outer peripheral portion 212c where a thick partition wall formed by extending the outer peripheral portion of the indoor hollow portion to the outdoor side and forms a hollow portion in cooperation with the outer peripheral surface of the metal summoning bowl. By doing so, it is possible to further prevent the heat transfer from the surface of the metal summon bowl 211 facing the room, and to further improve the heat insulation in the summon bowl 21.

As shown in FIG. 6, the door toe (lower) rod 22 of the inner shoji 2 includes a metal door toe 221 and a resin door toe 222 that covers the interior side of the metal door toe 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 has a first hollow part 222a that covers the entire interior side of the hollow part 221a of the metal door toe 221 and the rotating shaft mounting groove 221c, and is adjacent to the indoor side of the first hollow part 222a, and at least a first one. A second hollow portion 222b covering the indoor upper side portion of the hollow portion 222a, and a third hollow portion 222c adjacent to the indoor side of the second hollow portion 222b and covering at least the indoor upper portion of the second hollow portion 222b; And a glass opening hollow portion 222d that extends in the inner peripheral direction at the indoor end of the third hollow portion 222c of the indoor hollow portion and constitutes a glass opening. Yes.
That is, the finding dimensions of the plurality of hollow portions arranged on the indoor side of the metal door toe 221 are formed smaller as they are arranged on the indoor side, and the lower surfaces of the second hollow portion 222b and the third hollow portion 222c. Is formed in a continuous inclined surface extending from the indoor side surface of the first hollow portion 222a.
And the indoor side surface of the metal door-toe 221 and the outdoor side surface of the 1st hollow part 222a are connected in the prospective direction substantially center position of the glass front of the shingles 2.
Thus, the convection of the air which conveys the heat from the indoor side surface of the metal door toe 221 by forming the hollow portion on the indoor side of the resin door toe 222 covering the indoor side surface of the metal door toe 221 with a hollow laminated structure. Will be divided in the prospective direction, the heat transfer by air convection can be suppressed, and the heat insulating property in the door-end fence 22 can be improved.
In addition, by setting the first hollow portion 222a adjacent to the metal door toe 221 to cover the entire indoor side surface of the metal door toe 221, the first hollow portion 222a is wide against heat directly transmitted from the indoor side of the metal door toe 221. Heat insulation by an air layer can be performed in the range, and the heat insulation performance can be further enhanced.
In addition, the prospective direction position of the partition which divides | segments the 3rd hollow part 222c from the 1st hollow part 222a of the resin door rod 222 is the partition direction which divides | segments the several hollow part in the indoor side hollow part 212a of the resin summon bowl 212. It almost coincides with the expected direction position.

  In the closed state of the inner impingement 2, the first hollow portion 222 a of the resin door toe 222 of the inner impingement 2 has its inner side facing the outer side surface of the lower resin frame 122 of the lower frame 12, and the second hollow portion 222 b and Since the 3rd hollow part 222c is arrange | positioned so as to oppose the angle part 122a upper surface of the resin lower frame 122, the upper surface opening of the lower frame 12 in which the door-end rod 22 accommodates when the inner shoji 2 is closed is a metal door-end rod. 221 and the first hollow portion 222a of the resin door toe 222 need only be wide enough to be exposed, and the lower frame 12 is exposed to the interior of the metal door toe 221 without increasing the size of the prospective direction. Heat transfer from the surface can be efficiently prevented by the plurality of hollow portions.

Further, the groove portion whose opening becomes larger toward the room by the upper surface of the angle portion 122a of the resin lower frame 122 and the continuous inclined surfaces of the second hollow portion 222b and the third hollow portion 222c facing the upper surface of the angle portion 122a. M is formed, the vertical dimension L of the indoor side end of the groove part M is set to 10 mm or less, and the depth dimension D of the groove part M is set to be larger than the vertical dimension L.
Thereby, the convection of the air in the groove part M can be suppressed, and since the groove part M forms a semi-sealed air layer, the heat insulation performance can be further improved.

A standing projection 122b extending in the left-right direction is formed on the upper side of the upper side of the angle portion 122a of the resin lower frame 122 on the indoor side, and the vertical dimension L of the opening of the groove M is further reduced. Thus, air convection in the groove M is further suppressed.
And since the standing protrusion 122b exists on the indoor side of the left sub resin vertical frame 133, even if a gap is generated between the lower end of the left sub resin vertical frame 133 and the upper surface of the resin lower frame 122, the gap Can be hidden from the room.

  As described above, the door toe 22 of the inner shoji 2 is located on the indoor side of the first hollow portion 222a that covers the entire indoor side surface of the hollow portion 221a of the metal door toe 221 than the first hollow portion 222a ( (Vertical dimension) The second hollow portion 222b and the third hollow portion 222c that are small are stacked, and the lower surfaces of the second hollow portion 222b and the third hollow portion 222c are formed in an inclined shape that becomes higher as it goes into the room. An indoor side hollow portion is formed by laminating a plurality of hollow portions in a prospective direction covering the entire indoor side surface of the hollow portion 221a of the metal door rod 221. The finding dimensions of the plurality of hollow portions are arranged on the indoor side. Since the groove part M which becomes a semi-sealed air layer is formed between the door toe cage 22 and the lower frame 12 of the inner shoji 2 by closing the inner shoji 2, the door toe cage Without processing 22 It is possible to improve the heat insulating performance.

Moreover, since the indoor side lower surface of the door-tower 22 is formed in an inclined shape, condensed water or the like generated on the indoor side is guided to the lower frame 12 along the inclined lower surface. It can prevent getting wet.
Note that the lower surfaces of the second hollow portion 222b and the third hollow portion 222c are not limited to be inclined linearly, but may be inclined in an arc shape.

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 downpipe 231 includes a hollow portion 231a disposed on the outer periphery of the outer side of the panel, and a glass front portion 231b extending on the inner periphery of the outer portion of the hollow portion 231a and constituting a glass front, and the hollow portion 231a. A link 83 connected to a slider 82 that slides on the guide portion 132d of the left vertical frame 13 is rotatably connected to the outer peripheral surface (FIG. 3), and a mohair is attached to the outdoor surface of the hollow portion 231a. An airtight material m1 such as is disposed over substantially the entire length along the length direction.

The left resin vertical gutter 232 is connected to the indoor side surface of the left metal vertical gutter 231 at a substantially central position in the prospective direction of the glass front opening, and covers the entire indoor side surface of the left metal vertical gutter 231 and the first hollow portion 232a. 2nd hollow part 232b which adjoins the 1st hollow part 232a in the state which protruded in the outer peripheral direction larger than the direction of finding, and the state in which the dimension in the found direction was larger than the second hollow part 232b and protruded in the outer peripheral direction And a hollow inner structure having a hollow laminated structure including a third hollow portion 232c adjacent to the second hollow portion 232b, and an inner circumferential end extending from the indoor end of the third hollow portion 232c to the inner circumferential direction. It is comprised from the glass front part 232d which folds and comprises the glass front part, and the indoor side surface of the left metal downspout 231 and the first hollow part 23 at the approximate center position in the prospective direction of the glass front part of the inner edge 2. The outdoor side of a is connected.
Thus, by making the indoor side hollow part of the left (right) resin downpipe 232 covering the indoor side surface of the left (right) metal downpail 231 with the hollow portion laminated structure, The convection of the air that conveys heat is divided in the expected direction, and the heat transfer due to the convection of the air can be suppressed, so that the heat insulation of the left (right) downboard 23 can be improved.
In addition, the prospective direction position of the partition which divides | segments the 3rd hollow part 232c from the 1st hollow part 232a of the left (right) resin vertical gutter 232 is set to the prospective direction of the partition which divides the indoor side hollow part 212a of the resin summoning bowl 212. The position and the convection division that transfers heat in the entire heel of the inner fold 2 by making it substantially coincide with the prospective position of the partition wall that divides the first hollow portion 222a to the third hollow portion 222c of the resin door toe 222 The positions can be substantially matched.
That is, the vertical and horizontal resin cages constituting the shoji each have an indoor side hollow portion formed by laminating a plurality of hollow portions in a prospective direction divided by a partition wall, covering the indoor side surface of the hollow portion of the metal cage, Since the position in the prospective direction of the partition wall that divides the indoor hollow part of the vertical and horizontal resin bottles into a plurality of hollow parts is made substantially the same, the division position of the convection that transfers heat in the entire hook of the inner shoji 2 is made substantially coincident. In addition, heat insulation can be improved.

The outer peripheral surface of the second hollow portion 232b is close to the inner peripheral surface of the left sub-resin vertical frame 133 of the left vertical frame 13, and is in contact with the inner peripheral surface of the left sub-resin vertical frame 133 so as to be airtight between them. An airtight material m2 such as is arranged.
Further, the outer peripheral end of the third hollow portion 232c extends further in the outer peripheral direction than the inner peripheral end of the left sub resin vertical frame 133 on the indoor side of the left sub resin vertical frame 133 of the left vertical frame 13, By arranging a hollow portion made of resin on the indoor side between the left vertical frame 13 and the left vertical rod 23 so as to overlap with the left auxiliary resin vertical frame 133 in the indoor and outdoor directions, The design is improved so that the space between the window frame and the shoji is not directly visible.
And the space | interval d of the prospective direction of the indoor side surface of the left subresin vertical frame 133 of the left vertical frame 13 and the outdoor side surface of the 3rd hollow part 232c shown in FIG. can do.
In addition, the first hollow portion 222a, the second hollow portion 222b, and the third hollow portion 222c, which are stacked in the prospective direction, are formed to have a larger size as they are arranged on the indoor side. In windows where it is necessary to store a link mechanism or the like between the vertical frame and the vertical rod, heat transfer from the space to the room is prevented while securing a relatively large space on the outer periphery of the first hollow portion 222a. Can do.
As described above, the resin vertical gutter constituting the vertical gutter has an indoor side hollow part that covers the whole indoor side surface of the hollow part of the metal gutter and is laminated with a plurality of hollow parts in the prospective direction, and the plurality of hollow parts The size of the space is increased as it is arranged on the indoor side. Therefore, in the space between the vertical frame and the vertical fence, which requires a relatively large space, the space is secured from the space to the room. Heat transfer to can be prevented.

(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 right vertical frame 14 is not provided with an inner partition piece protruding on the inner periphery thereof. In addition, the inner peripheral surfaces of the left and right vertical frames 13 and 14 have members projecting to the inner periphery. The inner peripheral surfaces of the left and right vertical frames 13 and 14 reach the outdoor walls 131a and 141a. Until, it has a space wider than the width of the finding paper 3. 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, the inner plates 6 and 6 are engaged and fixed to the lower region of the outer panel 3 on the inner peripheral surfaces of the left and right vertical frames 13 and 14 of the window frame 1 on the outdoor side. An airtight material m1 such as mohair provided on the outdoor side surface of the shoji 2 is brought into contact with the indoor side surface of the eyeplate 6 so that the space between the inner shoji 2 and the window frame 1 is hermetically sealed.
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. It is composed of an attachment piece portion 62 extending to the outdoor side, and an indoor engagement portion 61a is formed on the outer peripheral surface of the indoor side hollow portion 61, and the outdoor outer end portion of the attachment piece portion 62 and the intermediate outer periphery An outdoor engagement portion 62a and an intermediate engagement portion 62b are formed on the surface, and a rib piece 62c is formed on the inner peripheral surface of the outdoor side.

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 over the intermediate engagement protrusions 132a formed on the left and right main resin vertical frames 132, 142, the rib piece 62c of the attachment piece 62 comes into contact with the tip of the protrusion 131b. The eye plates 6 and 6 can be positioned and fixed with respect to the left and right vertical frames 13 and 14.
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.

(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. 7, 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 end portions of the outer screen 3, and a vertical portion. The step portion 73 connects the portion 71 and the horizontal portion 72.

As shown in the left vertical frame 13 of FIG. 8, the metal fitting 7 has a stepped portion 73 on the upper surface of the mounting piece portion 62 of the eyeplate 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 heat-insulating sash of the present embodiment, each heel of the inner cot 2 is constituted by a metal ridge and a resin ridge having a hollow portion laminated structure with a plurality of hollow portions in a prospective direction. Any one of the plurality of hollow portions of the resin cage is larger than the expected dimension of the interior side surface of the metal cage and covers the entire interior side surface of the metal cage. Thus, a heat insulating layer composed of an air layer can be formed, and since the hollow portions are laminated, the convection of air due to the transmitted heat can be divided, and the heat insulating property can be improved.
Furthermore, by making the hollow part adjacent to the metal cage more than the expected dimension of the interior side surface of the metal cage and covering the entire interior side surface of the metal cage, the heat directly transmitted from the indoor side surface of the metal cage can be prevented. By performing heat insulation with an air layer in a wide range, heat insulation can be performed efficiently.

Further, when the indoor side of the glass front is made of a resin bowl, the glass front hollow parts 212b and 222d, which are hollow parts independent of the indoor hollow part, are formed in the resin summit bowl 21 and the resin door toe board 22. By adopting the indoor side wall of the glass front, heat transfer from the glass front is prevented, and the heat insulation performance is further improved.
And the glass wall is formed by folding the inner peripheral end of the indoor wall without providing a hollow portion on the indoor wall of the glass front formed in the left resin vertical gutter 232 and the right resin vertical gutter 242.
That is, the vertical and horizontal resin bottles constituting the shoji each have an indoor side hollow portion formed by laminating a plurality of hollow portions in the prospective direction, each covering the indoor side surface of the hollow portion of the metal cage, From the indoor end inner peripheral surface of the inner hollow portion, it has a glass front hollow portion independent of the indoor side hollow portion extending in the inner peripheral direction, and from the indoor end inner peripheral surface of the indoor hollow portion of the vertical resin bottle, Since it has a glass front opening that extends in the inner peripheral direction and has a turn at the tip, when assembling the summoning tub 21 and the door-end tub 22 to the left and right vertical ridges 23 and 24 By cutting off the folded portion of the indoor wall at the front of the glass, it can be assembled, and the workability is good without deteriorating the heat insulating performance of the summoning tub 21 and the door end tub 22.

  In addition, by arranging the connection part between each metal cage and resin cage of the inner lining at the approximate center position in the prospective direction of the glass front, that is, the resin cage covers the entire interior side surface of the hollow part of the metal cage. It has a room-side hollow part formed by laminating a plurality of hollow parts in the direction, and the prospective joining position between the metal cage and the resin cage is set to the approximate center position of the glass front, so the insulation line of each cage is double-layered It can be made to substantially coincide with the center position of the air layer, which is a heat insulation line of glass, and heat insulation can be improved.

In the present embodiment, the hollow portions that constitute the resin cage of the inner pouch are stacked only in the prospective direction, and a plurality of hollow portions are not arranged in the direction of finding, but the sash of the present invention As for the resin cage of the inner cot, at least any one hollow portion is not less than the finding dimension of the interior side surface of the metal cage and covers the entire interior side surface of the metal cage. The finding dimension is not limited at all, and a plurality of the finding dimensions may be stacked in the finding direction.
Further, in the present embodiment, the external shoji is configured as a FIX window, but the external shoji may be configured as a shoji that can be opened and closed by moving up and down.

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 13: Left vertical frame 131: Left metal vertical frame 131a: Outdoor wall 131b: protrusion 131c: outdoor engagement recess 132: left main resin vertical frame 132a: intermediate engagement protrusion 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 portion 142d: Guide portion 143: Right sub-resin vertical frame 2: Inner shoji 21: Salting bowl 211: Metal summing bowl 211a: Hollow section 211b : Glass front part 211c: Bending piece 212: Resin summon bowl 212a: Indoor side hollow part 212b: Glass front part hollow part 212c: Thick outer peripheral part 22: Door-toe wall 221: Metal door 221a: Hollow portion 221b: Glass front end portion 221c: Rotating shaft mounting groove 222: Resin door rod 222a: First hollow portion 222b: Second hollow portion 222c: Third hollow portion 222d: Glass front end hollow portion 23: Left vertical port 231: Left metal vertical rod 231a: Hollow portion 231b: Glass front portion 232: Left resin vertical rod 232a: First hollow portion 232b: Second hollow portion 232c: Third hollow portion 232d: Glass front portion 242: Right vertical portion 242 : Right resin vertical rod 3: Shoji 31: Summoning rod 311: Metal summoning rod 311a: Hollow portion 311b: Glass frontage 311c: Airtight material holding piece 312: Resin summoning gutter 312a: Indoor side 312b: Glass frontage Hollow portion 32: door toe 321: metal door toe 321a: hollow 321b: glass front 321c: contact piece 322: resin door toe 322a: Inner part 322b: Glass front part 33: Right vertical part 34: Right vertical part 341: Right metal vertical part 341a: Hollow part 341b: Glass front part 342: Right resin vertical part 342a: Hollow part 342b: Glass front part 6: Eye Plate 7: Bracket 61: Indoor side hollow portion 61a: Indoor engagement portion 62: Mounting piece portion 62a: Outdoor engagement portion 62b: Intermediate engagement portion 62c: Rib piece 71: Vertical portion 72: Horizontal portion 73: Stepped portion 81: Rotating shaft 82: Slider 83: Link D: Depth dimension L: Vertical dimension M: Groove m1: Airtight material m2: Airtight material s: Airtight material

Claims (1)

A window frame attached to the opening of the building, and a shoji formed by attaching a resin cage having a hollow portion on the indoor side of a metal cage having a hollow portion,
The resin cage is composed of an indoor side hollow portion that covers the indoor side of the metal cage and a glass opening hollow portion that extends in the inner circumferential direction at the indoor end of the indoor side hollow portion, and the indoor side hollow portion is a chamber of the metal cage. A plurality of hollow portions covering the inner side are laminated in the prospective direction, and at least one of the hollow portions covers the entire interior side surface of the metal bowl,
A heat insulating sash characterized in that the metal cage and the resin cage are connected at a substantially central position in the prospective direction of the glass entrance, and the glass entrance is formed by the metal cage and the resin cage .