JP6466649B2 - Sash structure - Google Patents

Description

  The present invention relates to a sash structure between a sash frame and a door sash of a sash shoji.

  Conventionally, a composite sash is known in which a metal such as aluminum and a resin are used for a sash frame and a sash shoji (see, for example, Patent Document 1). By using such a composite sash, the heat insulation performance can be enhanced and the design of the indoor side can be enhanced.

JP-A-2005-273231

By the way, the vertical frame of the sash frame of the pulling sash is provided with a protruding piece formed of a metal such as aluminum protruding toward the inside of the opening. And this projecting piece is inserted in the groove portion provided with the intermediate steady rest formed in the door toe of the sash shoji with the sash shoji closed in the opening, and the tip is in contact with the intermediate steady rest, A packing provided near the groove is in contact with the side. The packing is brought into contact with the side of the protruding piece to maintain the airtightness inside and outside the room.
In the state where the sash shoji has closed the opening, a gap is formed between the vertical frame and the door-end fence except for the portion where the protruding piece, the intermediate steady rest and the packing are in contact. Moreover, since this protrusion piece is provided in the indoor and outdoor boundary part, the outdoor air is in contact with the outdoor side surface on the base end side, and the indoor air is in contact with the indoor side surface.

  In addition, since the protruding piece is often formed of a metal such as aluminum, it is cooled when the outdoor temperature is low, and the warm air in the room that has entered the gap between the vertical frame and the door toe is protruding. There is a possibility that condensation is generated on the indoor side of the protruding piece and the condensed water is frozen.

  Then, an object of this invention is to provide the sash structure which can suppress that the indoor air enters into the clearance gap between a sash frame and a door-end fence, and it is suppressed that the condensed water freezes.

In order to achieve the above object, a sash structure having a sash frame provided in an opening, and an outdoor sash shoddle supported on the sash frame so as to be slidable in a sliding manner and an indoor sash shoji The sash frame includes a first frame portion that is in close proximity to a door toe of the outdoor sash shoji in a state in which the opening portion is closed, and the chamber in a state in which the opening portion is closed. A second frame portion that faces and closes the door sash of the inner sash shoji, and each of the first frame portion and the second frame portion includes a metal frame and a resin frame that covers the metal frame, Each of the door sash of the outdoor sash shoji and the door sash of the indoor sash shoji each have a metal cage and a resin cover that covers the interior side surface of the metal cage, For the outdoor sash shoji with the opening closed Between the metal fence of the door toe door and the metal frame of the first frame, and the metal fence of the door toe door in the indoor sash shoji in a state in which the opening is closed The resin cover of the door toe of the outdoor sash shoji in a state in which a packing is disposed between the second frame portion and the metal frame and the opening is closed, and the second The resin frame of one frame portion is formed with a first facing surface that is opposed to each other at a predetermined interval on the interior side of the packing at least at a part thereof, and the first facing surface of the first frame portion And at least one first opposing surface of the first opposing surface of the outdoor sash shoji is provided with a first fin portion projecting to the other first opposing surface side, and closing the opening. The resin cover of the door toe of the indoor sash shoji And the resin frame of the second frame part is formed with a second facing surface facing each other at a predetermined interval on the indoor side of the packing at least at a part thereof, At least one second opposing surface of the second opposing surface and the second opposing surface of the indoor sash shoji is provided with a second fin portion projecting to the other second opposing surface side, and the first fin portion is The first base end portion and the first tip end portion are located only between the first facing surface of the outdoor sash shoji in a state where the opening is closed and the first facing surface of the first frame portion. A first bent portion, and a portion from the first bent portion to the first tip portion is bent so as to be positioned on the one first facing surface side with respect to the first bent portion. In addition, in the state where the outdoor sash shoji is closing the opening, the one first first The inflow of air between the facing surface and the other first facing surface is suppressed, and the second fin portion has the second facing surface of the indoor sash shoji in a state in which the opening is closed, It is located only between the second facing surface of the second frame portion, has a second bent portion between the second base end portion and the second tip portion, and the second tip than the second bent portion. In a state where the portion up to the portion is bent so as to be positioned closer to the one second opposing surface than the second bent portion, and the indoor sash shoji is closing the opening, the one first Inflow of air between 2 opposing surfaces and said 2nd opposing surface is suppressed, It is characterized by the above-mentioned.

In the present invention, a fin portion protruding toward the other facing surface is provided on at least one facing surface of the facing surface of the sash frame and the facing surface of the door toe wall, so that the sash frame and the door toe wall Since the circulation of air between the gap and the indoor space is reduced, it is possible to prevent the indoor air from entering the gap between the sash frame and the door-end fence.
For this reason, when the temperature difference between the outside and the room is large, the warm air in the room that has entered the gap between the sash frame and the door-end fence is cooled by the protrusion of the sash frame cooled by the outdoor cold air, causing condensation. It is possible to prevent the condensed water from freezing.
In addition, the fin portion can insulate the gap between the sash frame and the door toe and the room, so that the heat insulating performance of the sash can be improved.

Further, in the sash structure according to the present invention, an indoor space is provided between the first facing surface of the outdoor sash shoji in a state where the opening is closed and the first facing surface of the first frame portion. A continuous first gap is formed, the first fin portion is provided on the first facing surface of the first frame portion, and is disposed in the first gap, and the first tip portion is the first base end. Of the second frame portion and the second facing surface of the indoor sash shoji which is located closer to the metal frame of the first frame portion than the portion of the first frame portion and closes the opening A second gap continuous with the indoor space is formed between the second facing surface, and the second fin portion is provided on the second facing surface of the second frame portion and is disposed in the second gap. It is, Iruko and the second tip portion is positioned closer to the metal frame of the second frame portion in the direction finding than the second proximal portion It is preferred.
By adopting such a configuration, indoor air can be prevented from entering the gap between the sash frame and the door toe more indoors, so that more room air enters the gap between the sash frame and the door toe. A difficult structure can be obtained.

Further, in the sash structure according to the present invention, the first facing surface of the door toe door of the outdoor sash shoji is disposed in the vicinity of the indoor side end of the door toe door of the outdoor sash shoji, the first opposing face of the first frame portion, said chamber than the Tosakikamachi outer sash shoji disposed portion located on the indoor side of the first frame portion, said of the indoor side sash sash door head The second opposing surface of the heel is disposed in the vicinity of the indoor side end portion of the door-side heel of the indoor sash shoji, and the second opposing surface of the second frame portion is the same as that of the second frame portion. It is preferable that it is arrange | positioned in the part located in the indoor side rather than the said door-end fence of an indoor sash shoji.
By adopting such a configuration, the fin portion is further separated from the protruding piece of the sash frame, so that the air in the room is between the fin portion and the facing surface where the facing surface provided with the fin portion is opposed. Even if it flows into the gap between the sash frame and the door toe, the air will not reach the protruding piece, so the indoor air will be cooled by the protruding piece to cause condensation or the condensed water will freeze. This can be suppressed.

Further, in the sash structure according to the present invention, the first fin portion is disposed so as to be spaced apart from the other first facing surface in a state where the outdoor sash shoji is closing the opening. In addition, it is preferable that the second fin portion is disposed so as to be spaced apart from the other second facing surface in a state where the indoor sash shoji is closing the opening .
By adopting such a configuration, the indoor air is surely suppressed from entering the gap between the sash frame and the door-end fence, so that the indoor air is cooled by the protruding piece to cause condensation or condensation. It is possible to surely prevent water from freezing.

According to the present invention, by providing the fin portion that protrudes toward the door end side in the vicinity of the indoor side end portion of the facing surface of the sash frame, the gap between the sash frame and the door end side and the indoor side Since the circulation of air with the space is reduced, it is possible to suppress the entry of indoor air into the gap between the sash frame and the door toe.
For this reason, when the temperature difference between the outside and the room is large, the warm air in the room that has entered the gap between the sash frame and the door-end fence is cooled by the protrusion of the sash frame cooled by the outdoor cold air, causing condensation. It is possible to prevent the condensed water from freezing.
In addition, the fin portion can insulate the gap between the sash frame and the door toe and the room, so that the heat insulating performance of the sash can be improved.

It is a figure which shows an example of the sash by embodiment of this invention, and is a horizontal sectional view. It is the front view seen from the room inner side of FIG. It is a figure explaining the door rod of a 1st vertical fence and an outdoor sash shoji. It is a figure explaining the door rod of a 2nd vertical fence and indoor sash shoji.

Hereinafter, a sash structure according to an embodiment of the present invention will be described with reference to FIGS.
As shown in FIGS. 1 and 2, a sash 1 having a sash structure according to the present embodiment is a sash frame of a composite sliding window made of aluminum and resin, and is fixed to an opening 12 of a building 11 (see FIG. 1). 2 and an outdoor sash shoji (sash shoji) 3A and an indoor sash shoji (sash shoji) 3B which are installed in the sash frame 2 so as to be slidable in the direction of the arrow (the direction of arrow A in the figure). doing.

As shown in FIG. 2, the sash frame 2 includes an upper frame 21 and a lower frame 22 that extend in the direction of finding, and a pair of vertical frames 5 and 6 that extend in the vertical direction (the direction of arrow B in FIG. 2). ,have. Here, in the state in which the outdoor sash shoji 3A and the indoor sash shoji 3B close the opening 12 out of the pair of vertical frames 5 and 6, the vertical sash facing the door toe 7 of the outdoor sash shoji 3A. Hereinafter, the frame 5 is referred to as a first vertical frame (first frame portion) 5, and the vertical frame 6 that opposes the door rod 8 of the indoor sash shoji 3 </ b> B is described as a second vertical frame (second frame portion) 6.

The outdoor-side sash shoji 3A and the indoor-side sash shoji 3B are composed of an upper eaves 31 and 31 and a lower eaves 32 and 32 that extend in the direction of finding, and a summon eaves 33 and 33 and a door-end eave 7 that extend in the vertical direction. 8 and glasses 34, 34 disposed inside these ridges, respectively.
Here, except for the first vertical frame 5 and the second vertical frame 6 of the sash frame 2, the outdoor sash shoji 3A, and the door sash shojis 7 and 8 of the indoor sash shoji 3B, description will be given below as well-known forms.

As shown in FIG. 3, the door toe 7 of the outdoor sash shoji 3 </ b> A has a main body (metal fence) 71 disposed on the outdoor 13 side, and is locked to the main body 71 on the indoor 14 side of the main body 71. A cover material (resin cover) 72 to be disposed.

Both the main body 71 and the cover material 72 are members that extend over the entire height of the outdoor sash shoji 3A. The main body 71 is made of a metal such as aluminum, and the cover material 72 is made of the main body 71. As a material, a resin having a lower thermal conductivity than that of the material forming the film is formed.
The main body 71 has a groove 73 extending in the vertical direction on the side facing the first vertical frame 5 in the direction of finding, and an intermediate steady rest 74 a is provided inside the groove 73 and the groove 73. A packing (airtight material) 74b is provided in the vicinity.
The cover member 72 is formed with a heel side facing surface (one first facing surface) 75 facing the interior 14 in the prospective direction (the direction of arrow C in the figure, the direction orthogonal to the paper surface in FIG. 2 ). ing.

As shown in FIG. 4, the door sash 8 of the indoor sash shoji 3B includes a main body (metal fence) 81 disposed on the outdoor 13 side, and an end of the main body 81 and the glass 34 that is locked to the main body 81. Cover member (resin bottle) 82 provided so as to cover the interior 14 side in the vicinity of the unit.
The main body 81 and the cover material 82 are members that extend over the entire height of the indoor sash shoji 3B. The main body 81 is formed of a metal such as aluminum, and the cover material 82 is formed of the main body 81. As a material, a resin having a lower thermal conductivity than that of the material forming the film is formed.
The main body 81 has a groove 83 extending in the vertical direction on the side facing the second vertical frame 6 in the direction of finding, and an intermediate steady rest 84a is provided inside the groove 83, and the groove 83 Is provided with a packing (airtight material) 84b.
The cover member 82 is formed with a heel-side facing surface (one second facing surface) 85 facing the interior 14 side in the prospective direction.

As shown in FIG. 3, the first vertical frame 5 is fixed to the building 11 and has a plate-like main body (metal frame) 51 whose plate surface faces the direction of finding, and the main body 51 toward the inside of the opening 12. In this way, the protruding piece 52 that protrudes in the finding direction and the plate surface faces the prospective direction, the hiding material (resin frame) 53 supported by the main body 51, and the indoor 14 side of the hiding material 53 is provided. Cover material 54.
The main body 51, the protruding piece 52, the hiding material 53, and the cover material 54 are all members that extend over the entire height of the sash frame 2, and the main body 51 and the protruding piece 52 are made of a metal such as aluminum. The hiding material 53 and the cover material 54 are made of a resin such as polyvinyl chloride (PVC) having a lower thermal conductivity than the material forming the main body 51 and the protruding piece 52.

The protruding piece 52 can be inserted into the groove 73 of the door sash 7 of the outdoor sash shoji 3A. When the protruding piece 52 is inserted into the groove 73, the tip part comes into contact with the intermediate steady rest 74a and the packing 74b comes into contact with the side part. It is configured as follows. The packing 74b is in contact with the side of the protruding piece 52, so that the airtightness inside and outside the room is maintained.
In the state in which the outdoor sash shoji 3A closes the opening 12, the cover-up material 53 is disposed on the interior 14 side of the door-end fence 7 so as to overlap with the door-end fence 7 in the expected direction. The door-tower 7 is hidden from view. A frame-side facing surface (the other first facing surface) 55 facing the outdoor 13 side in the prospective direction is formed on the outer peripheral surface of the hiding material 53.
The cover material 54 is provided on the interior 14 side of the hiding material 53.

The frame-side facing surface 55 is configured to face the prospective direction with a clearance (first clearance) of a predetermined distance d1 from the heel-side facing surface 75 of the door sash 7 of the outdoor sash shoji 3A.
Further, the frame side facing surface 55 is provided with a fin portion (first fin portion) 56 protruding to the outdoor 13 side. The fin portion 56 is provided in the vicinity of the end portion 55 a on the indoor 14 side of the frame-side facing surface 55.
The fin portion 56 is a member that extends over substantially the entire height of the first vertical frame 5 and is formed of an elastically deformable soft resin such as soft vinyl chloride (PVC).

Further, the fin portion 56 is provided with a bent portion 56c between the base end portion 56a and the tip end portion 56b, and the horizontal cross-sectional shape is formed in a substantially L shape.
A piece of the fin portion 56 between the base end portion 56a and the bent portion 56c protrudes in an oblique direction from the frame side facing surface 55 toward the outdoor side 13 toward the main body portion 51 side. Moreover, the piece from the bending part 56c of the fin part 56 to the front-end | tip part 56b protrudes toward the indoor 14 side from the bending part 56c.

As shown in FIG. 4, the second vertical frame 6 is found on the inside of the opening 12 from the main body 61 and a plate-like main body (metal frame) 61 that is fixed to the building 11 and whose plate surface faces the direction of finding. It has a protruding piece 62 that protrudes in the direction and the plate surface faces the expected direction, and a cover material (resin frame) 63 supported by the main body 61.
The main body 61, the projecting piece 62, and the cover material 63 are all members that extend over the entire height of the sash frame 2, and the main body 61 and the projecting piece 62 are made of a metal such as aluminum, The cover material 63 is made of a resin such as polyvinyl chloride (PVC) having a lower thermal conductivity than the material forming the main body 61 and the protruding piece 62.

The protruding piece 62 can be inserted into the groove 83 of the door sash 8 of the indoor sash shoji 3B. When the protruding piece 62 is inserted into the groove 83, the tip end comes into contact with the intermediate steady rest 84a and the packing 84b comes into contact with the side. It is configured as follows. The packing 84b abuts against the side of the protruding piece 62, thereby maintaining the airtightness inside and outside the room.
The cover material 63 is disposed on the indoor 14 side of the door toe 8 in the state in which the indoor sash shoji 3B closes the opening 12, and overlaps with the door toe 8 in the expected direction. It is hidden so that the leader 8 is not visible. On the outer peripheral surface of the cover material 63, a frame side facing surface (the other second facing surface) 64 facing the outdoor 13 side in the prospective direction is formed.

The frame-side facing surface 64 is configured to face the prospective direction with a clearance (second clearance) of a predetermined distance d2 from the heel-side facing surface 85 of the door sash 8 of the indoor sash shoji 3B.
Further, the frame side facing surface 64 is provided with a fin portion (second fin portion) 65 protruding to the outdoor 13 side. The fin portion 65 is provided in the vicinity of the end portion 64 a on the indoor 14 side of the frame-side facing surface 64.
Here, the room 14 side of the frame-side facing surface 64 indicates the side close to the room 14 in the gap between the frame-side facing surface 64 and the heel-side facing surface 85.
The fin portion 65 is a member that extends over substantially the entire height of the second vertical frame 6 and is formed of an elastically deformable soft resin such as soft polyvinyl chloride (PVC).

Further, the fin portion 65 is provided with a bent portion 65c between the base end portion 65a and the tip end portion 65b, and the horizontal cross-sectional shape is formed in an approximately L shape.
A piece of the fin portion 65 between the base end portion 65a and the bent portion 65c protrudes in an oblique direction from the frame side facing surface 64 toward the outdoor side 13 toward the main body portion 61 side. Moreover, the piece from the bending part 65c of the fin part 65 to the front-end | tip part 65b protrudes toward the indoor 14 side from the bending part 65c.

In the fin portion 56 of the first vertical frame 5 and the fin portion 65 of the second vertical frame 6, when the frame side facing surfaces 55, 64 and the heel side facing surfaces 75, 85 face each other, the bent portions 56 c, 65 c It arrange | positions so that the side facing surfaces 75 and 85 may contact | abut, or a certain slight space may be left | separated from the heel side facing surfaces 75 and 85. In addition, the fin parts 56 and 65 are comprised so that the heel side opposing surfaces 75 and 85 may not be pressed.
For this reason, even if the outdoor sash shoji 3A and the indoor sash shoji 3B slide to open and close the opening 12, the friction between the fin portions 56 and 65 and the heel-side facing surfaces 75 and 85 causes the outdoor sash shoji 3A to slide. And it is comprised so that the opening / closing of the indoor sash shoji 3B may not be affected.
When the outdoor sash shoji 3A and the indoor sash shoji 3B are slid, the outdoor sash shoji 3B swings in the expected direction, so that the heel-side facing surfaces 75 and 85 come close to the frame-side facing surfaces 55 and 64, or The fin portions 56 and 65 are configured to elastically deform and follow changes in the distances d1 and d2 between the flange-side facing surfaces 75 and 85 and the frame-side facing surfaces 55 and 64. Yes.

Next, the operation and effect of the sash structure of the sash 1 described above will be described with reference to the drawings.
In the sash structure of the sash 1 according to the present embodiment, fin portions 56 and 65 projecting toward the door-end fences 7 and 8 are provided in the vicinity of the end portion on the interior 14 side of the frame-side facing surfaces 55 and 64. This reduces the flow of air between the space between the frame-side facing surfaces 55, 64 and the heel-side facing surfaces 75, 85 and the space in the room 14, so the first vertical frame 5 and the second vertical frame 6 and the door It is possible to suppress the air in the room 14 from entering the gap between the leading ends 7 and 8.

For this reason, when the temperature difference between the outside and the room is large, the warm air in the room 14 that has entered the gap between the first vertical frame 5 and the second vertical frame 6 and the door rods 7 and 8 is cooled by the cool air outside the room 13. It is possible to suppress the dew condensation caused by the protrusions of the first vertical frame 5 and the second vertical frame 6 thus formed, and the dew condensation water from being frozen.
In addition, the fins 56 and 65 can insulate the gap between the first vertical frame 5 and the second vertical frame 6 and the door rods 7 and 8 and the interior 14, so that the heat insulating performance of the sash 1 can be improved. it can.

  Further, since the fin portions 56 and 65 are disposed on the indoor side 14 of the door rods 7 and 8, the fin portions 56 and 65 are projected pieces 52 and 62 of the first vertical frame 5 and the second vertical frame 6. Therefore, the air in the room 14 flows into the gap between the first vertical frame 5 and the second vertical frame 6 and the door rods 7 and 8 from between the fin portions 56 and 65 and the door rods 7 and 8. Even if it does, since it becomes a structure where this air does not reach easily to the protrusion pieces 52 and 62, it can suppress that the air of the room | chamber 14 is cooled by the protrusion pieces 52 and 62, and dew condensation or the condensed water freezes. .

Further, when the door-end rods 7 and 8 are slidably in contact with the bent portions 56 c and 65 c of the fin portions 56 and 65, the air in the room 14 is connected to the first vertical frame 5 and the second vertical frame 6. Since it is reliably suppressed that the air enters the gap between the door tips 7 and 8, it is ensured that the air in the room 14 is cooled by the protruding pieces 52 and 62 to condense and that the condensed water freezes. Can be suppressed.
In addition, when the fin portions 56 and 65 are arranged so as to leave a certain slight distance from the heel-side facing surfaces 75 and 85, the first vertical frame 5 and the second vertical frame 6 are separated from the slight distance. Since the air in the room 14 flows into the gap between the door rods 7 and 8, the amount of air flowing into the room 14 is small, and condensation and freezing can be suppressed. In addition, since the inflow of air into the gaps between the first vertical frame 5 and the second vertical frame 6 and the door rods 7 and 8 becomes gentle, the fins 56 and 56 reach the vicinity of the protruding pieces 52 and 62. It is possible to prevent condensation on the 65 side and freezing in the vicinity of the protruding pieces 52 and 62.

  Further, since the fin portions 56 and 65 are configured to be elastically deformable, when the outdoor sash door 3A and the indoor sash door 3B slide to open and close the opening 12, the outdoor sash door 3A. Even if the indoor sash shoji 3B swings in the expected direction and the distances d1 and d2 between the frame-side facing surfaces 55 and 64 and the heel-side facing surfaces 75 and 85 change, the fin portions 56 and 65 are elastically deformed. Since it is possible to follow changes in the distances d1 and d2 between the frame side facing surfaces 55 and 64 and the heel side facing surfaces 75 and 85, the outdoor sash shoji 3A and the indoor sash shoji 3B can be opened and closed smoothly.

As mentioned above, although embodiment of the freeze prevention structure by this invention was described, this invention is not limited to said embodiment, In the range which does not deviate from the meaning, it can change suitably.
For example, in the above embodiment, the fin portions 56 and 65 are provided on the frame-side facing surfaces 55 and 64 formed on the sash vertical frames 5 and 6, but instead of the frame-side facing surfaces 55 and 64, a door A fin portion may be provided on the heel-side facing surfaces 75 and 85 of the leading rods 7 and 8, and the fin portions may protrude toward the frame-side facing surfaces 55 and 64. Moreover, the fin part may be provided in both the frame side opposing surfaces 55 and 64 and the heel side opposing surfaces 75 and 85.
Moreover, in said embodiment, although the fin parts 56 and 65 are provided near the edge part by the side of the room | chamber 14 among the frame side opposing surfaces 55 and 64, you may be provided in positions other than this.

Further, in the above embodiment, the cover-up material 53 of the first vertical frame 5 is the interior 14 of the door toe 7 of the outdoor sash shoji 3A when the outdoor sash shoji 3A closes the opening 12. It is arranged so as to overlap with the door toe 7 in the prospective direction, and is hidden so that the door toe 7 cannot be seen from the indoor 14 side. The part of the door rod 7 on the side of the summoning tub 33 may be exposed on the side of the room 14 from the end of the wall 7 closer to the main body 51 side than the end face of the summing tub 33 side.
Moreover, in said embodiment, the cover material 63 of the 2nd vertical frame 6 is the state in which the indoor side sash shoji 3B has closed the opening part 12, and the indoor 14 side of the door-end fence 8 of the indoor sash shoji 3B. It is arranged so that it overlaps with the door toe 8 in the prospective direction and is hidden so that the door toe 8 cannot be seen from the indoor 14 side. It is located on the second vertical frame 6 main body 61 side from the end surface on the side of the summoning tub 33, and the portion on the summing basin 33 side of the door toe wall 7 may be exposed on the indoor 14 side.

In the above embodiment, the sash 1 is a sliding window sash. However, the sash frame 2 is not limited to the sliding window sash, and the sash frame 2, such as a raising and lowering window sash, is used for the outdoor sash shoji 3A and the indoor sash shoji 3B. Any sash that is slidably supported may be used.
In the above embodiment, the composite sash is made of a metal such as aluminum and a resin, but may be a sash made of metal such as aluminum, a resin sash, or the like. In the case of a metal sash, a metal cover material may be provided instead of the cover materials 54, 63, 72, 82 formed of resin.

In the above embodiment, the fins 56 and 65 are made of an elastically deformable soft resin. However, the portions (base ends 56a and 65a) continuous with the plate part are made of an elastically deformable soft resin. The other portions may be formed of hard resin, and the fin portions 56 and 65 may be configured to be rotatable about the base end portions 56a and 65a. Also in such a case, the fin parts 56 and 65 follow the change of the space | interval of the collar side opposing surfaces 75 and 85 and the frame side opposing surfaces 55 and 64 by rotating centering on the base end parts 56a and 65a. it can.
In the above embodiment, the fin portions 56 and 65 are formed in a substantially L-shaped horizontal cross section, but may have other shapes.
Further, in the above-described embodiment, the heel side facing surfaces 75 and 85 are disposed on the end surface on the indoor 14 side of the door-end ledges 7 and 8, and the frame side facing surfaces 55 and 64 are the heel side facing surfaces 75 and 85. Arranged on the indoor side 13, the heel side facing surfaces 75, 85 and the frame side facing surfaces 55, 64 are opposed in the prospective direction, but the heel side facing surfaces 75, 85 and the frame side facing surfaces 55, 64. May be set arbitrarily, and the heel-side facing surfaces 75 and 85 and the frame-side facing surfaces 55 and 64 are opposed obliquely with respect to the prospective direction or opposed to the finding direction. May be.

1 sash 2 sash frame 3A outdoor sash shoji (sash shoji)
3B indoor sash shoji (sash shoji)
5 First vertical frame (vertical frame)
6 Second vertical frame (vertical frame)
7,8 Toilet 12 Opening 13 Outdoor 14 Indoor 52,62 Projection piece
55 Frame side facing surface (first facing surface)
56 Fins (1st fin)
56a Base end (first base end)
56b Tip (first tip)
56c bent part (first bent part)
64 Frame side facing surface (second facing surface)
65 Filet Part 2
65a Base end (second base end)
65b Tip (second tip)
65c bent part (second bent part)
75 Side facing surface (first facing surface)
85 Side facing surface (second facing surface)
d1, d2 interval

Claims (4)

In a sash structure having a sash frame provided in the opening, and an outdoor sash shoji supported by the sash frame so as to be slidable in a sliding manner and an indoor sash shoji,
The sash frame includes a first frame portion that is in close proximity to a door toe of the outdoor sash shoji in a state in which the opening is closed, and the indoor sash in a state in which the opening is closed. A second frame portion that is in close proximity to and opposite the shoji door toe,
The first frame portion and the second frame portion each have a metal frame and a resin frame that covers the metal frame,
The door toe of the outdoor sash shoji and the door toe of the indoor sash shoji each have a metal cage and a resin cover that covers the interior side surface of the metal cage,
In the state in which the opening is closed between the metal fence of the door toe door and the metal frame of the first frame in the outdoor sash shoji with the opening closed. A packing is disposed between each of the metal fences of the door-end fence in the indoor sash shoji and the metal frame of the second frame part,
The resin cover of the door toe of the outdoor sash shoji in a state in which the opening is closed and the resin frame of the first frame portion are at least partially on the indoor side of the packing. First opposing surfaces that are opposed to each other at a predetermined interval are formed,
At least one first opposing surface of the first opposing surface of the first frame portion and the first opposing surface of the outdoor sash shoji is provided with a first fin portion protruding toward the other first opposing surface side,
The resin cover of the door toe of the indoor sash shoji in the state in which the opening is closed and the resin frame of the second frame part are at least partially on the indoor side of the packing. A second opposing surface is formed opposite to each other at a predetermined interval;
At least one second opposing surface of the second opposing surface of the second frame portion and the second opposing surface of the indoor sash shoji is provided with a second fin portion protruding toward the other second opposing surface side,
The first fin portion is located only between a first opposing surface of the outdoor sash shoji in a state in which the opening is closed and a first opposing surface of the first frame portion, and a first base end A first bent portion between the first bent portion and the first bent portion is located closer to the first opposing surface than the first bent portion. with bent so as to be positioned, in a state in which the chamber outer sash sliding door is closed the opening, to suppress the inflow of air between the first opposing face of the said one first opposing surface of the other ,
The second fin portion is located only between the second facing surface of the indoor sash shoji in a state where the opening is closed and the second facing surface of the second frame portion, and a second base end A second bent portion between the first bent portion and the second bent portion, and a portion from the second bent portion to the second tip portion is closer to the one second facing surface than the second bent portion. In addition to being bent so as to be positioned , inflowing air between the one second opposing surface and the other second opposing surface is suppressed in a state where the indoor sash shoji is closing the opening. Sash structure characterized by that. Between the first facing surface of the outdoor sash shoji in a state in which the opening is closed and the first facing surface of the first frame portion, a first gap continuous with the indoor space is formed,
The first fin portion is provided on a first facing surface of the first frame portion and is disposed in the first gap, and the first tip portion is located in the direction in which the first tip portion is located more than the first base end portion. Located on the side close to the metal frame of one frame part,
Between the second facing surface of the indoor sash shoji in a state in which the opening is closed and the second facing surface of the second frame portion, a second gap continuous with the indoor space is formed,
The second fin portion is provided on the second facing surface of the second frame portion and disposed in the second gap, and the second tip portion is located in the second direction in the direction of finding than the second base end portion. The sash structure according to claim 1, wherein the sash structure is located on a side of the frame portion close to the metal frame . The first facing surface of the door sash shoji of the outdoor sash shoji is arranged in the vicinity of the indoor side end portion of the door sash shoji of the outdoor sash shoji, and the first facing surface of the first frame portion. , the than the Tosakikamachi of the chamber outer sash sash in the first frame portion is disposed in a portion located on the interior side, the second opposing surface of the door end stile of the indoor side sash sash, the It is arrange | positioned in the indoor side edge part of the said door-end sash shoji of the indoor side sash shoji, and the said 2nd opposing surface of the said 2nd frame part is more than the said door-toe heel of the said indoor sash shoji in the said 2nd frame part. sash structure according to claim 1 or 2 characterized in that it also being disposed in a portion located on the indoor side.   The first fin portion is disposed to be spaced apart from the other first facing surface in a state where the outdoor sash shoji is closing the opening, and the second fin portion is The indoor sash shoji is arranged so as to be spaced apart from the other second facing surface in a state where the opening sash shoji is closed. The sash structure described in 1.

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