JP4975299B2 - Sliding sash - Google Patents

Description

  The present invention relates to a sliding sash, and more particularly to a lower frame upper surface flat sash having no protruding rail for shoji running on the upper surface of the lower frame.

In the lower frame upper surface flat sliding sash without a shoji rail for the shoji running on the lower frame upper surface, a guide groove is formed on the upper surface of the lower frame, and a hanging piece hanging downward from the outer and inner shoji, It is disclosed in Patent Document 1 that a drainage recess is provided on the upper surface of the lower frame in correspondence with the summing portion because it is inserted into the guide groove on the upper surface of the lower frame and rainwater easily flows to the outside of the summing portion room of the outer and inner shoji. It is known as disclosed.
However, rainwater or the like that flowed into the guide groove for the shoji screen was blown up along with the wind through the drain recess on the upper surface of the lower frame, and was likely to cause indoor leakage.
In addition, rainwater or the like that has flowed into the guide groove of the shoji screen may enter the tight material holder and leak into the room.
Patent Document 1 discloses a windshield plate that is in sliding contact with the lower surface of the inner shroud on the upper surface of the lower frame in the summing part of the outer shoji and the inner shoji. It does not stop the rainwater blown from the ditch.

JP 2005-2647 A

  An object of this invention is to provide the sliding sash which prevented the water leakage from the summoning part to the room | chamber interior.

The sliding sash according to claim 1 is provided with a shoji, a shoji, a lower frame, and a water return member.
Each of the shoji and shoji has a hanging piece protruding downward, and the lower frame is located under the shoji in the outer shoji guide groove, the shoji guide groove, and the summing part of the shoji and the shoji. It has a drainage recess and a drainage hole, and the outer shingles guide groove guides the hanging piece of the outer shoji, and the inner shoji guide groove guides the hanging piece of the inner shingles, The inner side wall of the shoji guide groove has a tight material holder, and the drainage recess has a substantially flat upper surface and is located on the indoor side of the outer shoji guide groove and on the outer side of the inner shoji guide groove. a cutout provided in, consists of a chamber side wall and the notch tight material holder provided by removal of the outer sash guide groove communicates with the outer sash guide groove by the notch portion, the drainage holes, outer shoji On the indoor side of the guide groove indoor side wall and on the inner groove guide groove Than the outer side wall is located in the outdoor side, water flashing member, is attached to the drainage recess or the outer sliding door guide grooves, a base, a center of water flashing piece that rises from the base upwards and locate opposite ends The water return piece and the rising piece are located on the indoor side wall of the guide plate groove and the notch provided in the tight material holder. It has a water return surface that is wide inside and outside at the position outside the outdoor side of the drainage recess, and the rising piece is in contact with the end face of the tight material holder. Is provided with a fin-shaped water slice that is located above the drainage recess and hangs down in the indoor / outdoor direction, and that the lower end of the water slice abuts the upper end of the rising piece on the closed side of the shoji when the shoji is closed. Features.

According to the first aspect of the present invention, a notch is provided in the indoor side wall of the external shoji guide groove, and the external shoji guide groove communicates with a drainage recess provided below the inner shoji in the summoning section. A water-returning member having a central water-returning piece that rises and rising pieces at both end portions in the direction of finding such that the water-returning piece and the rising piece are located on the indoor side wall of the shoji guide groove and the notch provided in the tight material holder. The drainage recess is attached to the drainage recess or the shingles guide groove. Therefore, most of the rainwater blown along the outer cover guide groove is blocked by the water return surface outside the drainage recess and guided to the drainage recess, so that the waterproofing to the indoor side is high.
Since the rising piece is in contact with the end face of the tight material holder, it is possible to prevent rainwater from leaking into the room along the tight material holder.
In addition, the lower end of the inner shoji bowl is provided with a fin-shaped water section that is located above the drainage recess and hangs down in the direction of the room. The lower end of the water section is closed when the shoji is closed. The rainwater blown from the outdoor side along the upper surface of the lower frame hits the water slice and falls into the drainage recess without being scattered, Can prevent rainwater from entering from below. In addition, by providing a fin-shaped water section hanging from the lower end of the inner shoji summon bowl, the lower end of the fin-shaped water section is connected to the rising edge and the upper end of the water section when opening and closing the inner impeller. Because it comes into contact, the sliding of the inner shoji is not hindered by friction.

An example of a sliding sash according to the present invention will be described below with reference to the drawings.
FIG. 5 shows a longitudinal sectional view of the sash, and FIG. 6 shows a transverse sectional view.
The sliding sash according to the present invention is suitable for use in an outdoor opening of a building, and has a barrier-free structure having no protrusion rail on the upper surface of the lower frame.
The lower frame 30, the upper frame 1, and the left and right vertical frames 2 form a substantially rectangular sash frame, and the inner shoji 10 and the outer shoji 20 are mounted on the indoor side, and the inner shoji 10 and the outer shoji 20 are respectively attached. It is a sliding sash that opens and closes to the left and right.
The inner shoji 10 and the outer shoji 20 form a shoji frame by upper caskets 13 and 23, lower caskets 11 and 21, summoned caskets 12 and 22, and door peripheries 16 and 26, respectively, and panels 14 and 24 in the frames. Wearing.
In addition, 3 shown in FIG.

FIG. 1 shows a perspective view of a summing portion of a sliding sash according to the present invention for a shoji and a handicapped child, and FIG. 2 shows a partial configuration diagram of the summing portion.
In FIG. 1, for easy understanding, a corner portion on the lower side of the shoji sumo bowl with the external shoji removed is shown.
The lower frame 30 is provided with a plurality of rising pieces on the upper part of the lower frame base member 31 and is formed with fitting grooves 38 and 39, and the upper surface member 34 for inner limbs and the upper surface member 33 for outer limbs are fitted thereto. The upper surface of the lower frame is almost flat.
The lower frame 30 is provided with an inner shoji guide groove 36 and an outer shoji guide groove 37. As shown in FIG. The projecting pendulum hanging piece 11a and the projecting pendulum hanging piece 21a projecting downward from the indoor side of the shoji lower armpit 21 are inserted and guided. 10 and the shoji 20 run on the upper surface of the lower frame.
Therefore, the inner shroud guide groove 36 and the outer shroud guide groove 37 have a narrow groove width whose upper part is slightly wider than the thickness of the hanging pieces 11a and 21a of the inner and outer shoji, It has a role of guiding sliding and a role of a drainage groove for flowing rainwater into a recess having a wide inside groove.
In addition, drainage holes are appropriately provided at the bottoms of the inner and outer guide guide grooves and drained to the outside through the hollow portion 35c of the lower frame.

Tight material holders are provided on the inner side walls of the inner shoji guide groove 36 and the outer shoji guide groove 37 to attach the inner material tight material 36a and the outer shout tight material 37a, and when the shoji is closed, It contacts the indoor side of each drooping piece to form a water stop line.
A smoke return 12 a is provided on the side of the handicapped child of the handicapped children's summit so that it has a vertical tight material 12 b that abuts against the smoke return of the handicapped child and contacts the room side of the handicapped child summit 22.
Moreover, lower frame upper surface tight materials 11b and 21b are attached to the lower outer side lower end of the lower basket, respectively.

As shown in FIG. 1, the lower frame 30 is provided with a drainage recess 35 below the inner shoji 10 in the summing part of the outer shoji and the inner shoji. As shown in FIG. 2, the drainage recess 35 includes a cutout portion 34 a provided in the upper surface member 34 for inner limbs, and a cutout portion 37 c provided by cutting out the indoor side wall and the tight material holder 37 b of the guide plate guide groove 37. It consists of
As shown in FIG.1 and FIG.2, the water return member 50 is attached to the lower frame, and the water return member 5 is attached.
0 has a central water return piece 52 that rises upward from a base 51 for mounting on the bottom of the shoji guide groove 37, and rising pieces 53a and 53b at both ends in the direction of finding.
The water return member 50 has a base 51 so that a water return piece is disposed in a tight material holder 37b provided on the indoor side of the outer frame guide groove 37 of the lower frame and a cutout portion 37c formed by cutting out the indoor side wall. Is attached to the bottom portion of the shoji guide groove 37.
In the present invention, if the water return piece 52 is disposed in the notch 37c, the water return member 5 is used.
The attachment position of 0 is not limited to the bottom part of the shoji guide groove 37.
The water return piece 52 is wide in the indoor / outdoor direction and has a wide surface facing a direction perpendicular to the longitudinal direction of the lower frame, and a large amount of rainwater blown along the outer shoji guide groove 37 It has a water return surface 52a that is blocked by.
Further, the rising pieces on both ends of the water return member 50 in the finding direction are positioned at the notch 37c of the tight material holder, and have end surface contact portions 53a and 53b that contact the end portions of the tight material holder.

1, 5, and 6, when the shoji is closed, the portion where the shoji is not present (in FIG. 1, the left side of the water return member) is outdoor, so that rainwater flows along the shoji guide groove 37. There is a high risk of blowing into the summoning club.
In particular, when the wind is strong, the amount to be blown into the drainage recess 35 of the summoning portion increases, but the water return member 50 is attached from the outdoor side of the drainage recess adjacent to the indoor side of the outer cover guide groove. Since the water return piece 52 has a wide water return surface 52a in the indoor and outdoor direction, most of the rainwater that has entered the drainage recesses falls down on the water return surface 52a and enters the indoor side. Is prevented.
FIG. 3 shows the positional relationship between the water return member 50 and the drain recess 35.
Fig. 3 (a) is a top view of the drainage recess in the lower frame with the shoji removed from the lower frame, and Fig. 3 (b) is a cross-sectional view along the line AA of the lower frame and summons It shows the positional relationship with the water return member 50 by displaying the collar 12.
As shown in FIG. 3 (b), the water return piece 52 having the water return surface 52a in the indoor / outdoor direction allows rainwater blown in from the outdoor along the direction of the arrow to go out of the drain recess on the indoor side. The rising height of the water return piece 52 may protrude upward from the upper surface of the lower frame within a range that does not hinder the traveling of the inner cot, and the position of the water return piece 52 in the direction in which the water return piece 52 is located The center in the direction of finding is good.
Further, the position of the water return piece 52 in the expected direction is most effective from the outdoor side of the drain recess 35 as shown in FIG.
Rainwater in the drain recess is drained from drain holes provided at appropriate positions on the bottom of the fitting groove 38. However, if the recess drain hole 35a is provided in the bottom of the drain recess 35 as shown in FIG. As shown in FIG. 5, the water is drained outside through the outdoor drain hole 35b.
Further, the end surface abutting portion 53a of the tight material holder blocks the end portion of the tight material holder, so that rainwater does not enter the indoor side along the gap between the tight material holder 37b and the tight material 37a. Yes.

  When the upper surface of the lower frame is flat, rainwater is likely to blow into the outdoor summit of the inner and outer shojis along the upper surface of the lower frame. Therefore, in this embodiment, as shown in FIGS. A seal piece 40 for water stop is attached to the lower end of the shoji summon bowl 12.

The seal piece 40 includes an indoor / outdoor contact piece 41 that contacts the upper surface of the lower frame, water slices 42a and 42b positioned above the lower frame recess, and a sump contact piece 43.
The contact piece 41 is an elastic body composed of a plurality of fins, and is provided on the outside of the seal piece hanging piece 45 provided on the indoor side of the seal piece so as to be continuous with the hoop hanging piece 11a, and the external obstacle. It is arranged so that it touches the upper surface of the lower frame across the indoor side of the summon bowl, and the water slice is arranged so as to be located above the drainage recess 35, but as shown in FIGS. It has a shoji traveling direction water section 42a in a direction intersecting the contact piece 41 and an indoor / outdoor direction water section 42b in the indoor / outdoor direction.
The shoji running direction water section 42a protrudes from the base portion 44 side in the shoji running direction so that the tip portion faces the drain recess 35, and intersects the contact piece 41 (intersects with the indoor / outdoor draining piece 42b). Direction), it does not necessarily have to be a right angle direction, and may protrude obliquely in the indoor / outdoor direction.
Further, the shoji running direction water section 42a is in contact with or close to the lower frame upper surface tight material 11b attached to the lower end of the inner side of the inner shoji lower arm 11.
The indoor / outdoor water section 42b is not in contact with the upper surface of the lower frame like the contact piece 41, and may be shorter below the contact piece. It is effective for draining that it has more than the width | variety inside / outside direction of a recessed part.
In addition, the summoning abutment piece 43 stops water between the inner side of the inner shoji summoning room and the inner side of the outer armoring summoning room.
The rainwater blown in from the outdoor side along the upper surface of the lower frame hits the indoor / outdoor water section 42b of the seal piece 40 and falls into the drainage recess 35 positioned below, and the rainwater entering the indoor side and entering the interior is It hits the lower frame upper surface tight material 11b of the shoji lower arm 11 and the shoji running direction water section 42a and falls into the drainage recess 35 below.
The lower frame upper surface tight material 11b of the inner shoji lower arm 11 also has a draining effect, and draining more effectively by placing the shoji running direction water section 42a in contact with or close to it.
The rainwater that has fallen flows into the hollow portion 35c of the lower frame from the drainage recess through the drainage hole thereunder, and is drained outside through the outdoor drainage hole 35b provided with a check valve.

The perspective view of the summoning part of the sliding shoji which applied the sash which concerns on this invention is shown. An exploded view of the summoning part is shown. The positional relationship of a water return member and a drainage recessed part is shown. The example which attached the seal piece to the drainage recessed part is shown. The longitudinal cross-sectional view of the sash based on this invention is shown. 1 shows a cross-sectional view of a sash according to the present invention.

Explanation of symbols

10 Inner children 11 Inner children lower arm 11a Inner children hanging piece 12 Inner children summon 30 Lower frame
34 Top member for inner sward (lower frame top member)
34a Excision part 35 Drainage recessed part
35a Concave drain hole (drain hole)
36 inner shoji guide groove 37 outer shoji guide groove
37c Notch 40 Seal piece 41 Contact piece 42a, 42b Water slice 50 Water return member 52 Water return piece 53a End face contact part of tight material holder

Claims (1)

Equipped with outer and inner shoji, lower frame and water return member,
Each of the outer and inner shoji has a hanging piece protruding downward,
The lower frame has a shingles guide groove, a shingles guide groove, a drainage recess provided below the shingles in the summing part of the shingles and the shingles , and drainage holes .
The shoji guide groove guides the hanging piece of the shoji,
The inner impeller guide groove guides the hanging piece of the inner impeller,
The indoor side wall of the shoji guide groove has a tight material holder,
The drainage recess has a cut-out portion provided in a lower frame upper surface member that is substantially flat on the upper surface and is located on the indoor side of the outer guard guide groove and on the outer side of the inner guard guide groove, the indoor side wall of the outer guard guide groove, It consists of a notch provided by excising the tight material holder, and communicates with the outer edge guide groove by the notch ,
The drainage hole is located on the indoor side of the inner side wall of the outer shoji guide groove and on the outer side of the outer side wall of the inner shoji guide groove,
The water return member is attached to the drainage recess or the shingles guide groove, and has a base, a central water return piece that rises upward from the base, and rising pieces at both ends in the direction of finding. The piece is located on the indoor side wall of the shoji guide groove and the notch provided in the tight material holder, and the water return piece is located on the indoor side of the hanging piece of the shoji and on the outside of the drain recess. In addition, it has a wide water return surface in the indoor and outdoor direction, the rising piece is in contact with the end surface of the tight material holder,
At the lower end of the inner shoji summon, there is a fin-shaped water section that is located above the drainage recess and hangs down in the indoor / outdoor direction . A sliding sash characterized by contacting the upper end of the rising piece.

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