JP2009299439A - Sash - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a sash capable of preventing a gap or a wavy shape from being formed at a corner portion using a resin material constituting an angle portion. <P>SOLUTION: A sash 2 is housed in a frame body 1; the frame body 1 is composed of a head, a sill, and right and left jambs; an angle portion 16 elongated toward an indoor side is provided across four sides at the indoor-side end of each of the head, the sill, and the right and left jambs; and an angle corner member 48, which continuously forms the angle portion 16, is provided at each corner portion where the head 10 and the jamb 12 are connected together or where the sill 11 and the jamb 12 are connected together. The angle corner member 48 has cover portions 48a and 48b for covering an indoor surface and an inner peripheral surface at the end of the angle portion 16 of each of the head, the sill and the jambs to be connected. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a sash in which a shoji is placed in a frame body and an angle portion is formed at an indoor end portion of the frame body, and more particularly to a sash in which an indoor side exposed portion of the frame body is made of a resin material.

2. Description of the Related Art Conventionally, a sash in which a shoji is placed in a frame body provided in a building opening has an angle portion extending over four rounds at the indoor side end of the frame body. The angle portion is in contact with an inner peripheral surface of a frame material provided on the indoor side of the frame body, and integrates the frame body and the frame material. As a sash having such an angle portion, for example, there is a sash described in Patent Document 1.
JP-A-2005-232952

  As a sash, a composite sash is known that uses a composite material in which a resin material is provided on an exposed portion of a metal material on the indoor side in order to improve heat insulation and design. When the sash is a composite sash, the angle portion has a configuration in which the surface of the metal material is covered with a resin material. And in the connection part of the up-and-down frame and vertical frame of a frame, the resin material which comprises an angle part is faced | matched directly, and it is made continuous.

  The resin material expands and contracts due to a temperature change or the like as compared with the metal material. Therefore, a gap is generated in the resin material constituting the angle portion at the connecting portion between the upper and lower frames and the vertical frame, and the metal material may be exposed. In order to prevent this, the resin material is screwed to the metal material at predetermined intervals. However, when the resin material greatly expands and contracts, it may become wavy, and the design of the sash is reduced. It was supposed to be damaged.

  This invention is made in view of the said subject, and it aims at providing the sash which can prevent that a clearance gap is produced in a corner part or it becomes a wavy shape about the resin material which comprises an angle part. .

In order to solve the above-mentioned problems, a sash according to the present invention includes a shoji placed in a frame body provided in a building opening, and the frame body includes an upper and lower frame and left and right vertical frames. In the sash in which the angle part extended toward the indoor side is provided over four laps,
Each corner portion where the upper frame and the vertical frame and the lower frame and the vertical frame are connected is provided with an angle corner member that is continuous with the angle portion, and the angle corner member is an angle of each frame to be connected. It has the structure which has a cover part which covers the indoor surface and inner peripheral surface in the edge part of a part.

  Further, in the sash according to the present invention, the cover portion of the angle corner member includes an indoor cover portion that covers the indoor surface of the angle portion and an inner peripheral cover portion that covers the inner peripheral surface of the angle portion. The portion is configured such that the end surface is formed in a downwardly inclined shape from the indoor side toward the outdoor side.

  Furthermore, the sash according to the present invention is characterized in that the angle corner member has an engaging portion that protrudes from one of the connected frames in a protruding shape.

  According to the sash according to the present invention, each corner portion of the frame body is provided with an angle corner member having a continuous angle portion, and the angle corner member is an indoor surface at the end of the angle portion of each frame to be connected. And by having a cover part that covers the inner peripheral surface, it is not necessary to abut the angle parts, so the indoor exposed part of the angle part is made of resin material, and the resin material expands and contracts due to temperature change etc. Even the appearance can be kept unchanged.

  Further, according to the sash according to the present invention, the cover portion of the angle corner member includes an indoor cover portion covering the indoor surface of the angle portion and an inner peripheral cover portion covering the inner peripheral surface of the angle portion, and the inner peripheral cover portion is By forming the end face in a downward slope from the indoor side to the outdoor side, when condensed water or the like is generated on the vertical side of the angle part and flows downward, the water can be guided to the outdoor side. Intrusion of water into the indoor side can be prevented.

  Furthermore, according to the sash according to the present invention, the angle corner member has an engaging portion that is engaged with one of the frames to be connected in a protruding shape, so that the angle corner member is angled. It can be easily attached and fixed to the part.

  Embodiments of the present invention will be described in detail with reference to the drawings. In FIG. 1, the front view of the lower-frame flat sash in this embodiment is shown. As shown in this figure, the lower frame flat sash according to the present embodiment accommodates a fixed shoji 2 as an external shoji and a one-pull movable shoji 3 as an inner shoji in a frame 1 provided in a building opening. Configured. FIG. 1 shows the lower frame flat sash viewed from the outdoor side. FIG. 21A shows a perspective view of the lower frame flat sash of the present embodiment.

  The frame 1 is configured by an upper frame 10, a lower frame 11, and left and right vertical frames 12, 12 that are rectangularly framed. The fixed shoji 2 accommodated in the frame 1 is a panel made of a glass plate in a fixed frame 4 in which an upper frame 20 and a lower frame 21, a frame side vertical frame 22 and a summing frame 23 are assembled in a square shape. Constructed with the body 6 in place. In addition, the movable shoji 3 stored in the frame 1 is formed by assembling an upper rod 30 and a lower rod 31, a frame-side vertical rod 32, and a summing rod 33 (not shown in FIG. 1) into a square shape. A panel body 6 made of a glass plate is housed in a movable casing 5.

  In the frame 1, the fixed shoji 2 is housed near the outdoor side and the movable shoji 3 is housed near the indoor side, and the movable shoji 3 moves in the left-right direction on the indoor side of the fixed shoji 2 and opens and closes. Have been able to. Moreover, in the fixed shoji 2, the fixed housing 4 is made to substantially cover the outdoor side finding surface of the frame 1, and the frame 1 is made not conspicuous when viewed from the outdoor side. In addition, although the screen door unit 7 is arrange | positioned in the outdoor side of the frame 1 and the outdoor side of the movable shoji 3, it is abbreviate | omitting in FIG.

  FIG. 2 shows a longitudinal sectional view of the lower frame flat sash, and FIG. 3 shows a transverse sectional view of the lower frame flat sash. The upper frame 10 constituting the frame body 1 is fixed to the building frame on the outer peripheral surface side, the fixed shoji 2 is disposed so as to face the outdoor side of the inner peripheral surface, and the movable shoji 3 on the indoor side. The outer rail part 10b which guides along the longitudinal direction is formed.

  Further, the upper frame 10 is formed of a metal upper frame 10 a having a hollow cross section, and the exposed portion on the inner side of the inner peripheral surface of the metal upper frame 10 a is covered with the resin upper frame 13. The resin upper frame 13 has an outdoor end portion close to the indoor end of the stationary shoji 2 and constitutes an indoor exposed surface of the outer rail portion 10b, and the indoor end portion is an indoor side portion 10c that protrudes inward in the finding direction. ing. Since the front end of the indoor side portion 10c is disposed in a plane substantially the same as the position of the inner peripheral surface of the fixed casing 4 of the fixed shoji 2, it is difficult to see the fixed casing 4 of the fixed shoji 2 from the indoor side. Improvements are being made.

  The lower frame 11 constituting the frame body 1 is fixed to the building frame on the outer peripheral surface side, and the fixed shoji 2 is disposed so as to face the outdoor side of the inner peripheral surface. A rail portion 11b that can run along the longitudinal direction is formed in a protruding shape.

  Further, the lower frame 11 is formed of a metal lower frame 11a having a hollow cross section, and a resin lower frame 14 is provided so as to cover the upper surface thereof. The upper surface of the resin lower frame 14 is substantially flush with the upper end of the rail portion 11b from the outdoor end to the indoor end, and thereby the lower frame flat sash that makes the sill surface of the lower frame 11 substantially flat. Is configured. The resin lower frame 14 is provided from the indoor end portion of the fixed shoji 2 to the indoor end portion of the lower frame 11 on the side where the fixed shoji 2 is provided, and the rail portion 11b on the side where the movable shoji 3 is provided. To the indoor end of the lower frame 11. A resin screen door attaching material 60 for guiding the screen door drawn out from the screen door unit 7 is provided on the outdoor side of the rail portion 11b on the side where the movable shoji 3 is provided, and the upper surface of the screen door attaching material 60 is also The height is approximately the same as the upper surface of the resin lower frame 14.

  The vertical frame 12 constituting the frame body 1 is fixed to the building frame on the outer peripheral surface side, and the fixed shoji 2 is fixed to the inner peripheral surface of the vertical frame 12 on the left side in the drawing. In addition, on the inner peripheral surface of the vertical frame 12 on the right side in the drawing, the movable shoji 3 is disposed opposite to the indoor side, and the screen door unit 7 that can be pulled out to the outdoor side is disposed and fixed.

  The vertical frame 12 on the side where the fixed shoji 2 is provided is composed of a metal vertical frame 12a and a resin vertical frame 15 covering the inner peripheral surface on the indoor side. Further, the vertical frame 12 on the side where the movable shoji 3 is provided is provided with a metal vertical frame 12a, but is not provided with a resin frame covering its inner peripheral surface. However, a resin dew-proof frame 17 is provided on the indoor side surface of the metal vertical frame 12a, and the inner peripheral surface of the angle portion 16 provided at the indoor end is covered with a resin angle portion 16b. The dewproof frame 17 is also provided on the upper frame 10, the lower frame 11, and the vertical frame 12 on the side where the fixed shoji 2 is provided.

  At the indoor side end of the frame 1, an angle part 16 is provided so as to protrude toward the indoor side over four rounds. The angle portion 16 is in contact with the inner peripheral surface of a frame material provided over the four sides on the indoor side of the frame body 1 so that the frame body 1 and the frame material are continuous.

  The upper rod 20 and the summing rod 23 constituting the stationary casing 4 of the fixed shoji 2 are configured by providing the upper metal rod 20a and the resin upper rod 24 and the resin summing rod 25 on the indoor side of the metallic summing rod 23a, respectively. Has been. On the other hand, the lower rod 21 and the frame-side vertical rod 22 constituting the fixed housing 4 are respectively composed of a metal lower rod 21a and a metal vertical rod 22a, and a resin lower frame is provided on the indoor side of the metal lower rod 21a. 14 is fixed, and the resin vertical frame 15 is fixed to the indoor side of the metal vertical rod 22a.

  The resin lower frame 14 is engaged and fixed at the outer peripheral end of the upper surface to the inner peripheral end of the inner surface of the metal lower collar 21a. Therefore, the metal lower collar 21a is entirely below the upper surface of the resin lower frame 14. Be placed. Thereby, the metal lower arm 21a is not directly exposed to the indoor side, and the design can be improved.

  In the resin vertical frame 15, the outdoor end portion of the inner peripheral surface is engaged and fixed to the inner peripheral end portion of the indoor surface of the metal vertical rod 22a. For this reason, the entire metal vertical rod 22 a is disposed on the outer peripheral side of the inner peripheral surface of the resin vertical frame 15. Thereby, like the metal lower rod 21a, the metal vertical rod 22a is not directly exposed to the indoor side, and the design can be improved.

  Thus, with respect to the fixed casing 4 constituting the fixed shoji 2, the resin casing is attached only to the upper casing 20 and the summing casing 23, and the lower casing 21 and the frame-side vertical casing 22 are made of resin at the inner peripheral edge of the indoor surface. Since the frame is engaged, a lower frame flat sash in which the indoor-side exposed portion is covered with a resin material can be configured with a simple structure with a small number of parts.

  The upper collar 30 constituting the movable shoji 3 is composed of a metal upper collar 30a on the outdoor side and a resin upper collar 30b on the indoor side. Similarly, the lower bar 31 is made of a metal lower bar 31a and a resin lower bar 31b, the frame side vertical bar 32 is made of a metal vertical bar 32a and a resin vertical bar 32b, and the summing bar 33 is made of a metal summing bar 33a and a resin summing bar 33b. Respectively.

  Next, the configuration near the lower frame 11 will be described in more detail. FIG. 4 shows an enlarged view of the vicinity of the lower frame 11 in FIG. The metal lower frame 11a constituting the lower frame 11 is formed in a stepped shape in which the indoor side is high and the outdoor side is low, and the lower saddle 21 of the fixed shoji 2 is placed and fixed on the upper surface of the metal lower frame 11a. By fixing the frame 14, the upper surface of the lower frame 11 is substantially flat until it extends from the indoor side to the outdoor side.

  As described above, the rail portion 11b is formed on the upper surface of the metal lower frame 11a. A rail member 40 is attached to the rail portion 11b so as to cover the upper portion, and a traveling portion 40a is formed on the upper surface of the rail portion 11b.

  A lower rod base member 41 is fixed to the upper surface of the metal lower frame 11a with screws. The lower collar pedestal member 41 is a piece-shaped member, and is provided on the upper surface of the metal lower frame 11a at predetermined intervals, and the upper surface is formed in a convex shape. The outer peripheral surface of the metal lower collar 21a is opposed to the inner peripheral surface of the metal lower frame 11a, and has a concave portion 21b formed in a concave shape along the longitudinal direction. By placing the concave portion 21 b on the lower pedestal base member 41, the lower heel 21 of the fixed shoji 2 is fixed to the frame body 1.

  The lower arm 21 of the fixed shoji 2 is formed with a concave panel holding groove 27 on the inner peripheral surface thereof to accommodate the peripheral edge of the panel body 6, and holds and fixes the panel body 6 via the Grechan 27a. A concave indoor side engaging portion 21c is formed on the indoor side of the panel holding groove 27, and the resin lower frame 14 can be engaged freely. In addition, an outdoor inner peripheral surface 21 d that protrudes to the outdoor side is formed on the outdoor side of the panel holding groove 27. Both the outdoor inner peripheral surface 21d and the inner peripheral end of the indoor side engaging portion 21c are arranged so as to be substantially the same height as the upper end of the rail portion 11b of the lower frame 11, and the lower collar 21 is formed of the metal lower frame 11a. Since it is stored in a low-formed position, the finding surface of the lower heel 21 is not exposed to the indoor side, and the heel of the fixed shoji 2 can be prevented from being seen from the indoor side.

  The resin lower frame 14 provided on the upper surface of the metal lower frame 11a includes two members: an intermediate resin lower frame 14a provided on the outdoor side of the rail portion 11b and an indoor resin lower frame 14e provided on the indoor side of the rail portion 11b. It is comprised by. The intermediate resin lower frame 14a is provided so as to extend from the indoor side of the fixed shoji 2 to the rail portion 11b, and is fixed to the fixed shoji mounting portion 14b that engages with the inner peripheral end of the fixed shoji 2 on the indoor side, and the rail portion 11b. Rail fixing portion 14c.

  Further, the intermediate resin lower frame 14a has a substantially planar upper surface portion 14d extending from the stationary obstacle mounting portion 14b to the vicinity of the outdoor surface of the movable obstacle 3, and the upper surface portion 14d is substantially the same height as the upper end of the rail portion 11b. The lower frame 11 is partly formed on the upper surface formed in a flat shape.

  The rail fixing portion 14c extends indoors at a position lower than the upper surface portion 14d, and the end portion engages and is fixed on the outdoor surface of the rail portion 11b. Accordingly, a groove-like outdoor recess 11d is formed along the longitudinal direction on the outdoor side of the rail portion 11b. The indoor surface of the outdoor recess 11d is configured by a rail portion 11b, and the bottom surface and the outdoor surface are configured by an intermediate resin lower frame 14a.

  The indoor resin lower frame 14e is provided so as to extend from the rail portion 11b to the angle portion 16, and the rail portion 11b side is formed in a substantially L-shaped cross section so that the indoor side of the rail portion 11b extends along the longitudinal direction. A groove-shaped indoor recess 11c is formed. The outdoor surface of the indoor recess 11c is configured by the rail portion 11b, and the bottom surface and the indoor surface are configured by the indoor resin lower frame 14e.

  The indoor side from the indoor recess 11c of the indoor resin lower frame 14e is an indoor side portion 14f having an upper surface substantially the same height as the upper end of the rail portion 11b. The indoor side portion 14f is engaged with and fixed to the indoor end portion of the metal lower frame 11a. The indoor side portion 14f of the indoor resin lower frame 14e is formed in a planar shape having substantially the same height as the upper end of the rail portion 11b, so that the inner peripheral surface of the angle portion 16 is also substantially flush. Due to the indoor resin lower frame 14e and the intermediate resin lower frame 14a, the upper surface of the lower frame 11 is substantially flat and has the same height as the upper end of the rail portion 11b from the angle portion 16 to the indoor side of the fixed shoji 2. It will have.

  The lower arm 31 constituting the movable shoji 3 includes a door wheel 34 placed on the rail portion 11b, and an indoor hanging piece placed in the indoor recess 11c of the lower frame 11 with the indoor side hanging downward from the door wheel 34. 31 c and an outdoor hanging piece 31 d that is disposed in the outdoor recessed portion 11 d of the lower frame 11 with the outdoor side hanging downward from the door wheel 34.

  The outdoor hanging piece 31d is formed by extending the outdoor surface of the metal lower collar 31a as it is, is formed in a plate shape, and opposes the rail portion 11b in the outdoor recessed portion 11d. A tight material holding portion 31e capable of holding the tight material along the longitudinal direction is formed on the facing indoor surface. The tight material holding portion 31e is attached with a transverse tight material 42 that forms a transverse airtightness between the movable shoji 3 and the frame 1, and the transverse tight material 42 comes into contact with the outdoor surface of the rail portion 11b so as to be airtight. It is trying to make.

  The indoor hanging piece 31c is formed by extending the indoor surface of the metal lower collar 31a as it is, is formed in a plate shape, and faces the rail portion 11b in the indoor concave portion 11c. The interior surface of the lower collar 31 is formed by a resin lower collar 31b provided on the indoor side of the metal lower collar 31a. However, the interior hanging piece 31c is suspended from the metal lower collar 31a in a plate shape, Since the strength of the piece 31c can be ensured, it can be thinned, so that the width of the indoor recess 11c can be reduced, the upper surface of the substantially flat lower frame can be made wider, and the flatness of the lower frame Can be made higher.

  On the other hand, the lower end surface 31 f of the resin lower rod 31 b is positioned above the indoor hanging piece 31 c and is close to and opposed to the indoor side portion 14 f of the indoor resin lower frame 14 e constituting the resin lower frame 14. That is, the lower end surface 31f of the resin lower collar 31b is opposed to the substantially flat upper surface of the lower frame 11 with a slight gap so that the indoor hanging piece 31c made of a metal material is difficult to see from the indoor side. It is trying to become. Therefore, even if the indoor hanging piece 31c is formed on the metal lower collar 31a, the design is not impaired.

  Further, a tight material holding portion 14g is formed along the longitudinal direction on the surface constituting the indoor surface of the outdoor recess 11d in the intermediate resin lower frame 14a, and the tight material is laterally formed with respect to the tight material holding portion 14g. 44 is provided. The tight material 44 is in contact with the outdoor surface of the outdoor hanging piece 31d of the lower rod 31, and makes the airtightness between the movable shoji 3 and the frame 1 higher. In addition, since the tight material 44 is made of a deformable material such as rubber or soft resin, when the movable shoji 3 is opened, the tight material 44 is shaped so as to cover the outdoor recessed portion 11d so that the inside of the outdoor recessed portion 11d is difficult to see. The design can be improved.

  Next, the configuration near the upper frame 10 will be described in more detail. FIG. 5 shows an enlarged view of the vicinity of the upper frame 10 in FIG. In the upper frame 10, a metal upper frame 10 a is formed in a stepped shape in the indoor / outdoor direction, the inner peripheral surface on the outdoor side is opposed to the outer peripheral surface of the upper collar 20 of the stationary shoji 2, and the upper inner surface on the indoor side is A rail portion 10b is formed to guide the movable shoji 3 in the longitudinal direction.

  The metal upper collar 20a of the fixed shoji 2 has an outdoor surface extending upward, and contacts the outdoor surface of the metal upper frame 10a from the outdoor side. Then, the metal upper collar 20a and the metal upper frame 10a are fixed by screws from the outdoor side. An outdoor resin cover 26 is provided on the outdoor surface of the metal upper casing 20a to cover the metal upper casing 20a and to cover the fixed portion of the fixed casing 4 with respect to the frame 1 so as not to be exposed to the outdoor side.

  Next, the configuration near the vertical frame 12 will be described in more detail. FIG. 6 shows an enlarged view of the vicinity of the vertical frame 12 on the side where the fixed shoji 2 in FIG. 3 is arranged. On the inner peripheral surface of the metal vertical frame 12a, an outdoor projecting piece 12b, an intermediate projecting piece 12c, and an indoor surface portion 12d are provided so as to project inward in the direction of finding from the outdoor side.

  A fixed piece 22b is formed on the outer peripheral portion of the outdoor side of the frame-side vertical rod 22 constituting the fixed shoji 2 so as to protrude outward in the direction of finding, and the fixed piece 22b is an outdoor protruding piece 12b of the vertical frame 12. And is fixed with screws from the outside of the room. In addition, an outdoor resin cover 26 is provided on the outdoor surface of the vertical rod 22 so as to cover the vertical rod 22 and also cover a fixed portion of the fixed frame 4 with respect to the frame 1 so as not to be exposed to the outdoor side.

  The resin vertical frame 15 constituting the vertical frame 12 is engaged with and fixed to the intermediate protruding piece 12c and the indoor surface portion 12d of the metal vertical frame 12a. Further, the resin vertical frame 15 has a flat surface 15 a that extends from the position close to the panel body 6 to the angle portion 16 of the vertical frame 12 at the indoor inner peripheral end of the frame side vertical rod 22 that constitutes the fixed shoji 2. is doing. The flat surface 15a is substantially flush with the angle portion 16 of the vertical frame 15, so that the inner peripheral surface of the frame 1 can be substantially flush with the vertical side, and the design is further improved. be able to.

  FIG. 7 shows an enlarged view of the vicinity of the vertical frame 12 on the side where the movable shoji 3 in FIG. 3 is arranged. The vertical frame 12 on the side where the movable shoji 3 is disposed has an outdoor surface portion 12e at the outdoor end, and an intermediate piece 12f at a position where the movable shoji 3 is disposed. A screen door unit 7 is disposed inside the outdoor surface portion 12e.

  The intermediate piece 12f is disposed between the indoor surface and the outdoor surface of the frame side vertical rod 32 constituting the movable shoji 3. Further, a vertical tight material 43 is provided on the outdoor side of the frame-side vertical rod 32 so as to face the indoor side, and the vertical tight material 43 abuts against the intermediate piece 12f, so that the movable shoji 3 and the frame 1 are Airtightness in the vertical side is ensured.

  Next, the summing part of the fixed shoji 2 and the movable shoji 3 will be described in more detail. FIG. 8 shows an enlarged view of the vicinity of the summing portion of the fixed shoji 2 and the movable shoji 3 in FIG. The summing bowl 23 of the fixed shoji 2 is composed of the metal summing bowl 23a and the resin summing bowl 25 as described above.

  The metal summoning bowl 23a has a panel holding groove 27 on the inner peripheral surface, and holds and fixes the peripheral edge of the panel body 6 via the Grechan 27a. A hollow portion 28 is formed on the outer peripheral side and the indoor side of the panel holding groove 27. Among these, the first hollow portion 28a is formed on the outer peripheral side of the panel holding groove 27, and the panel holding groove 27 and the first hollow portion 28a. A second hollow portion 28b is formed on the indoor side.

  The resin summon bowl 25 is formed in a substantially L-shaped cross section so as to cover the inner peripheral surface and the indoor side surface of the second hollow portion 28b, and is on the side covering the inner peripheral surface of the second hollow portion 28b. The outdoor end of the surface extends to the vicinity of the panel body 6. Further, the surface of the resin summing bowl 25 that covers the interior side surface of the second hollow portion 28 b is engaged and fixed to the resin summing bowl 25.

  Here, the summing rod 33 of the movable shoji 3 is provided with a crescent 45 for locking the movable shoji 3, and the receiving rod 46 for receiving the crescent 45 is provided on the summing rod 23 of the stationary shoji 3. The receiving metal fitting 46 needs to be provided so as to protrude from the summing cage 23 of the fixed shoji 2 to the inner peripheral side.

  A through hole 25a through which a receiving metal fitting 46 can be inserted is formed on the inner peripheral surface of the resin summoning iron 25 and the metal summoning iron 23a, and the outer peripheral side end portion of the receiving metal fitting 46 is formed from the through hole 25a. Can be inserted into the second hollow portion 28b. And the receiving metal fitting 46 is screwed and fixed from the indoor side surface of the metal summoning bowl 23a. Thereby, exposure of the receiving metal fitting 46 can be minimized, and when the movable shoji 3 is opened, the design can be prevented from being impaired.

  Further, the first hollow portion 28a of the metal summoning bowl 23a is formed with a concave magnet holding part 23b along the longitudinal direction on the outer peripheral surface side, and the magnet holding part 23b has a substantially total length in the longitudinal direction of the metal summoning bowl 23a. A magnet 23c is provided. The magnet 23c is used to fix the slide bar 7a drawn from the screen unit 7, and a gap is formed between the slide bar 7a and the metal summoning cage 23a by being provided along the longitudinal direction. Can be prevented.

  As described above, the summoning rod 33 of the movable shoji 3 includes the metal summoning rod 33a and the resin summoning rod 33b. The metal summoning bowl 33a includes a panel holding groove 27 on the inner peripheral surface side, and holds the peripheral edge of the panel body 6 via the Grechan 27a. Further, the indoor side of the panel holding groove 27 has an indoor overhang portion 33c projecting greatly toward the indoor side, and the resin sump bar 33b is formed on the outer peripheral surface of the metal sump bar 33a, the indoor side surface and the inner side. It is formed so as to cover the peripheral surface.

  The summing rod 23 of the fixed shoji 2 and the summing rod 33 of the movable shoji 3 are formed such that both the inner peripheral surface and the outer peripheral surface are substantially flush with the movable shoji 3 closed. That is, they are formed so that the widths in the left-right direction are substantially the same. Thereby, the summoning rod 33 of the fixed shoji 2 is hidden by the movable shoji 3, and can be made difficult to see from the indoor side.

  The summing rod 23 of the fixed shoji 2 and the summing rod 33 of the movable shoji 3 are formed so that the width in the left-right direction is as small as possible. The strength is ensured by providing the hollow portion 28b and the indoor overhang portion 33c for the summing rod 33 of the movable shoji 3, respectively.

  The horizontal tight material 42 provided on the lower side of the movable shoji 3 and the vertical tight material 43 provided on the vertical side are made continuous by a corner member 47. In FIG. 9, the perspective view of the connection part of the lower arm 31 of the movable shoji 3 and the frame side vertical arm 32 is shown. As shown in this figure, a corner member 47 is provided at a connecting portion between the lower saddle 31 and the frame-side vertical hook 32 of the movable shoji 3. The corner member 47 is a block-like component, and is inserted and fixed in the hollow interior of the frame-side vertical rod 32. In addition, the corner member 47 is provided with an indoor continuous portion 47a and an outdoor continuous portion 47b that are continuous with the indoor hanging piece 31c and the outdoor hanging piece 31d of the lower rod 31, respectively, so as to protrude downward.

  FIG. 10 shows a perspective view of the corner member 47. As shown in this figure, the corner member 47 is provided with the indoor continuous portion 47a and the outdoor continuous portion 47b on the lower surface, and a vertical hook insertion portion 47c to be inserted into the hollow interior of the frame side vertical rod 32 is formed at the upper portion. ing. Further, a resin rod cap 47f is formed from the vertical rod insertion portion 47c toward the room side, and the end surface of the resin vertical rod 32b can be closed.

  The lower end portion of the outdoor continuous portion 47a of the corner member 47 is provided with a lateral tight continuous portion 47d in the horizontal direction and a vertical tight continuous portion 47e in the vertical direction, and these are L-shaped so as to be substantially continuous. It is arranged to make. Then, as shown in FIG. 9, the corner member 47 is attached to the connecting portion of the lower rod 31 and the frame-side vertical rod 32, so that the lateral tight continuous portion 47d is continuous with the lateral tight material 42 of the lower rod 31, and the vertical tight The continuous portion 47e is continuous with the vertical tight material 43 of the frame side vertical rod 32, and as a whole, the horizontal tight material 42 and the vertical tight material 43 are continuous within the same plane from the lower rod 31 to the frame side vertical rod 32.

  Thus, by providing the corner member 47 so that the horizontal tight material 42 and the vertical tight material 43 are continuous in the same plane of the movable casing 5, the airtightness between the frame 1 and the movable shoji 3 is provided. Can be reliably secured including the corner portion. In addition, although the connection part of the lower hook 31 and the frame side vertical hook 32 was demonstrated here, it is a corner similarly about the connection part of the upper hook 30 and the frame side vertical hook 32 which needs airtightness between the frames 1. The transverse tight material 42 and the longitudinal tight material 43 are continuous through the member 47.

  Next, the configuration of the angle portion 16 will be described in more detail. FIG. 11 shows an enlarged view of the vicinity of the angle portion 16 in FIG. In this figure, the frame material 8 provided on the indoor side of the frame 1 is also shown. The angle portion 16 of the lower frame 11 includes a metal angle portion 16a in which the indoor side end portion of the metal lower frame 11a extends to the indoor side, and a resin angle portion 16b attached so as to cover the upper surface of the metal angle portion 16a. It has become.

  The metal angle portion 16a is fixed to the frame member 8 with screws. On the other hand, the resin angle portion 16b is fixed by engaging with the metal angle portion 16a at the indoor end portion and the outdoor end portion, respectively. For this reason, the screw head is not exposed to the resin angle portion 16b exposed to the indoor side, the design can be improved, and the resin that may be generated by screwing the resin angle portion 16b The wavy phenomenon of the material can be prevented.

  The frame material 8 has an outdoor side surface in contact with the indoor side surface of the lower frame 11, and the upper surface forms a stepped portion 8 a by notching a portion where the angle portion 16 is arranged. The upper surface of the angle portion 16 is flush with the upper surface. The vertical surface 8b constituting the step portion 8a is close to the indoor end portion of the angle portion 16 so that the upper surface of the angle portion 16 and the frame material 8 is substantially continuous.

  The metal angle portion 16a has an end portion on the outdoor side of the vertical surface 8b of the frame material 8, and only the resin angle portion 16b is formed from the end portion of the metal angle portion 16a to the vertical surface 8b of the frame material 8. Yes. The resin angle portion 16b has an engagement portion 16c protruding along the longitudinal direction on the outer peripheral surface on the metal angle portion 16a side, and this engagement portion 16c is formed at the end of the metal angle portion 16a. Engage with the engaged portion 16e.

  A concave engagement recess 16f is formed along the longitudinal direction at the indoor end of the metal angle portion 16a. On the other hand, the interior recess of the resin angle portion 16b is engageable with the engagement recess 16f. An indoor engagement portion 16g is formed. Accordingly, the resin angle portion 16b is engaged and fixed to the metal angle portion 16a at the indoor end portion.

  A cover portion 16d that protrudes along the longitudinal direction is formed at the indoor end of the resin angle portion 16b that is on the indoor side of the engaging portion 16c and adjacent to the vertical surface 8b of the frame member 8. The cover portion 16d is arranged so as to be adjacent to the vertical surface 8b of the frame material 8, so that the angle portion 16 and the frame material 8 are substantially continuous.

  The engagement portion 16c and the cover portion 16d of the resin angle portion 16b are spaced apart from each other with a predetermined interval. The predetermined interval is set to be larger than a size that elastically deforms when the engaging portion 16c is engaged with the engaged portion 16e of the metal angle portion 16a. Accordingly, even if the cover portion 16d of the resin angle portion 16b is disposed adjacent to the vertical surface 8b of the frame material 8 so that the angle portion 16 and the frame material 8 are substantially continuous, the resin angle portion 16b Since the space necessary for the engagement with the metal angle portion 16a is secured, the resin angle portion 16b can be reliably engaged with and fixed to the metal angle portion 16a.

  Here, the angle portion 16 in the lower frame 11 has been described. However, as described above, the angle portion 16 is provided over the four circumferences of the frame body 1, and the upper frame 10 and the vertical frame 12 have the same structure. An angled portion 16 is provided.

  In addition, an angle corner member 48 is provided in the angle portion 16 at the connecting portion of each frame member. In FIG. 12, the perspective view of the connection part of the lower frame 11 and the vertical frame 12 is shown. As shown in this figure, the angle portion 16 of the lower frame 11 and the angle portion 16 of the vertical frame 12 are connected via an angle corner member 48. The angle corner member 48 covers the end portions of the resin angle portions 16b of the lower frame 11 and the vertical frame 12 so that they are continuous.

  FIG. 13 is a perspective view of a connecting portion between the lower frame 11 and the vertical frame 12 in a state before the angle corner member 48 is attached. As shown in this figure, in the angle portion 16, the end portion of the resin angle portion 16b is shorter than the metal angle portion 16a, and therefore the resin angle portion 16b is in a state where the corner portion is vacant in the connecting portion of the frame member. . An angle corner member 48 is attached here.

  By providing the angle corner member 48 at the connecting portion of the frame material in this way, it is not necessary to abut the resin angle portions 16b, so that the appearance does not change even if the resin angle portion 16b expands or contracts due to a temperature change or the like. Can be.

  FIG. 14 is a perspective view of the angle corner member 48, and FIG. 15 is a perspective view of the angle corner member 48 viewed from another angle. The angle corner member 48 has an inner peripheral cover portion 48a that covers the inner peripheral surface of the angle portion 16b that is continuous, and an indoor cover portion 48b that covers the indoor side surface of the angle portion 16b, and is generally L-shaped as a whole. It is formed to become.

  The inner peripheral cover portion 48a is formed in a downwardly inclined shape with an end surface extending from the indoor side toward the outdoor side. Thereby, when dew condensation water etc. generate | occur | produce in the vertical side of the angle part 16b, and it flows below, water can be guide | induced to the outdoor side and the penetration | invasion to the frame material 8 side of water can be prevented. .

  Moreover, as shown in FIG. 15, the engagement piece 48c is formed in the back side of the inner peripheral cover part 48a at the outdoor side in the shape of a protrusion. The engaging piece 48c is formed only on one surface side of the inner peripheral covering portion 48a. Further, the engagement piece 48c is formed so as to have substantially the same shape at the same position as the indoor engagement portion 16g of the resin angle portion 16b. As shown in FIG. 13, since the metal angle portion 16a is exposed at the corner portion to which the frame member is connected, the engagement piece 48c can be engaged with the engagement recess 16f of the metal angle portion 16a. .

  A locking piece 48d is formed in a protruding shape on the inner periphery covering portion 48a on the outdoor side of the engaging piece 48c. The locking piece 48d is formed at the same position and substantially the same shape as the engaging portion 16c of the resin angle portion 16b, and therefore engages with the engaged portion 16e of the metal angle portion 16a. Can do. As described above, since both the engagement piece 48c and the locking piece 48d are formed in the same position and in the same shape as the indoor engagement portion 16g and the engagement portion 16c of the resin angle portion 16b, the metal angle portion 16a On the other hand, it can be engaged and fixed in the same manner as the resin angle portion 16b.

  The angle corner member 48 is fixed to the frame 1 by the locking pieces 48d and the engaging pieces 48c. Further, since these engaging portions are formed only on one surface side of the inner peripheral covering portion 48a constituting the angle corner member 48, the angle corner member 48 is fixed to only one of the frame materials to be connected. It becomes. By forming the engaging portion in this manner, the angle corner member 48 can be easily attached and fixed to the angle portion 16.

  Further, the inner periphery covering portion 48a of the angle corner member 48 is formed so as to be inclined downward from the indoor side toward the outdoor side, so that both the left and right corner portions of the frame body 1 are described above. Can fulfill the function. That is, since the same parts can be used for all corner portions, the cost can be reduced.

  Next, the sub block and the stopper of the movable shoji 3 provided on the lower frame 11 will be described. As shown in FIG. 3, an embedded sub-block 50 is provided adjacent to the movable shoji 3 in a region where the movable shoji 3 can travel on the indoor side of the upper side of the fixed shoji 2 on the upper surface of the lower frame 11. An embedded stopper 51 is provided at a position separated from the shoji 3.

  The embedded sub-block 50 includes a lock portion 50a that can be moved in and out by a pressing operation. In a state where the movable shoji 3 is closed, the lock portion 50a is operated so as to protrude from the upper surface of the lower frame 11, so that the lock portion 50a comes into contact with the outer peripheral surface of the summing rod 33 of the movable shoji 3. 3 can be locked to prevent it from opening. The movable shoji 3 is locked by the crescent 45 as described above, but the embedded sub-block 50 functions as auxiliary locking means.

  The embedding stopper 51 has a stopper portion 51a protruding from the upper surface of the lower frame 11, as indicated by an imaginary line in FIG. 4, and the upper end of the stopper portion 51a is the summing rod 33 of the movable shoji 3 It is located above the lower surface. As a result, when the movable shoji 3 is opened to the position of the embedded stopper 51, the stopper portion 51a contacts the summing bar 33, so that the movable shoji 3 cannot be opened any more. Therefore, the movable shoji 3 can be prevented from traveling more than necessary.

  An insertion hole 14h through which the embedded sub-block 50 is inserted is formed in the indoor resin lower frame 14e. An insertion hole 14 i through which the embedded stopper 51 is inserted is also provided. The embedded sub-block 50 and the embedded stopper 51 are respectively inserted into the insertion holes 14h and 14i and exposed on the upper surface of the indoor resin lower frame 14e, but are not directly fixed to the indoor resin lower frame 14e.

  FIG. 16 shows a perspective view of the vicinity of the embedded sub block 50 in the lower frame 11 from which the indoor resin lower frame 14e is removed. As shown in this figure, the embedded sub-block 50 is fitted into a region on the indoor side of the rail portion 11b of the metal lower frame 11a, and a lower frame fixing portion that is screwed to the metal lower frame 11a at a lower portion thereof. 50b. That is, the embedded sub-block 50 is directly fixed to the metal lower frame 11a.

  The embedded sub-block 50 is provided with an edge cover body 52 at the position of the insertion hole 14h of the indoor resin lower frame 14e so as to cover the entire periphery of the edge of the insertion hole 14h. FIG. 18 is a perspective view of the edge cover body 52. FIGS. 18A and 18B are perspective views of the edge cover body 52 as seen from different angles.

  As shown in FIG. 18 (a), the edge cover body 52 has an insertion portion 52a through which the embedded sub-block 50 is inserted, and the periphery of the edge cover body 52 covers the edge of the insertion hole 14h of the indoor resin lower frame 14e. Is formed in a planar shape. As shown in FIG. 18B, a fixing portion 52c for engaging and fixing the edge cover body 52 to the indoor resin lower frame 14e is provided on the back side of the covering portion 52b.

  As shown in FIG. 16, the embedded sub-block 50 is fixed to the metal lower frame 11a, and the peripheral portion of the insertion hole 14h of the indoor resin lower frame 14e through which the embedded sub-block 50 is inserted is covered by the edge cover body 52, By setting the embedded sub-block 50 inside the edge cover body 52, the indoor resin lower frame 14e contracts due to a temperature change or the like, and a gap is formed between the indoor resin lower frame 14e and the embedded sub-block 50. Even if it occurs, since the portion is covered with the edge cover body 52, it is not exposed and the design property can be prevented from being impaired.

  FIG. 17 shows a perspective view of the vicinity of the embedding stopper 51 in the lower frame 11 from which the indoor resin lower frame 14e is removed. As shown in this figure, the embedded stopper 51 is similarly provided with an edge cover body 52 so as to surround the periphery, and the embedded stopper 51 has a lower frame fixing portion 52b fixed to the metal lower frame 11a at the lower portion. Have. As a result, it is possible to prevent a gap generated between the embedded stopper 51 and the indoor resin lower frame 14e from being exposed.

  Up to this point, the lower frame flat sash in which the one-sided movable shoji 3 is provided on one side of the fixed shoji 2 has been described, but the present invention can also be applied to other sashes. Here, as another type of sash, a lower frame flat sash in which a movable sliding element 3 of a single-drawing type is provided on both sides of the fixed sliding panel 2 is shown.

  In FIG. 19, the front view of the lower-frame flat sash which provided the movable shoji 3 on both sides of the fixed shoji 2 is shown. FIG. 21B shows a perspective view of the sash of this embodiment. The overall structure of the sash is substantially the same as that of the sash shown in FIG. 1 except that the movable obstacle 3 is arranged on both sides of the fixed obstacle 2. The movable shoji 3 is an inner shoji disposed on the indoor side of the fixed shoji 2, and the fixed shoji 2 is an outer shoji. Further, the fixed shoji 2 is provided with the movable shoji 3 on both sides, so that both vertical spats are used as a summing rod 33.

  FIG. 20 shows a cross-sectional view of the sash of FIG. The longitudinal sectional view is the same as FIG. In the sash of this embodiment, as described above, the vertical rods constituting the fixed shoji 2 are the summing rods 23 on both the left and right sides, and are composed of the metal summing rods 23a and the resin summoning rods 25. In this sash, the movable obstacle 3 on the right side in the figure has the same configuration as the movable obstacle 3 in the sash of FIG. 1, and the movable obstacle 3 on the left side in the figure is the same except that it is reversed left and right in the sash of FIG. It has a configuration. Also in the sash shown in this figure, since the angle portion 16 is provided over the four circumferences, the present invention in which the angle corner member 48 is provided can be applied as it is.

  Although the embodiment of the present invention has been described above, the application of the present invention is not limited to this embodiment, and can be applied in various ways within the scope of its technical idea. For example, in the present embodiment, the external shoji is a fixed shoji and the inner shoji is a movable shoji, but the present invention can be applied even if the inner and outer shoji are both movable shoji. it can.

It is a front view of the lower frame flat sash in this embodiment. It is a longitudinal cross-sectional view of a lower frame flat sash. It is a cross-sectional view of a lower frame flat sash. FIG. 3 is an enlarged view near the lower frame in FIG. 2. FIG. 3 is an enlarged view near the upper frame in FIG. 2. It is an enlarged view of the vertical frame vicinity of the side by which the fixed shoji in FIG. 3 is arrange | positioned. It is an enlarged view of the vertical frame vicinity of the side by which the movable shoji in FIG. 3 is arrange | positioned. FIG. 4 is an enlarged view of the vicinity of a summing part of a fixed shoddle and a movable shoji in FIG. It is a perspective view of the connection part of the lower arm of a movable shoji, and a frame side vertical arm. It is a perspective view of a corner member. FIG. 5 is an enlarged view in the vicinity of an angle portion in FIG. 4. It is a perspective view of the connection part of a lower frame and a vertical frame. It is a perspective view of the connection part of a lower frame and a vertical frame in the state before an angle corner member is attached. It is a perspective view of an angle corner member. It is the perspective view seen from another angle of the angle corner member. FIG. 6 is a perspective view of the vicinity of an embedded sub-block in the lower frame from which the indoor resin lower frame is removed. It is a perspective view of the embedding stopper vicinity among the lower frames which removed the indoor resin lower frame. It is a perspective view of an edge cover body. It is a front view of the lower-frame flat sash which provided the movable shoji on both sides of the fixed shoji. FIG. 20 is a cross-sectional view of the sash of FIG. 19. It is a perspective view of each sash.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Frame 2 Fixed shoji 3 Movable shoji 4 Fixed housing 5 Movable housing 6 Panel body 7 Screen unit 8 Frame material 10 Upper frame 10a Metal upper frame 10b Outer rail part 10c Indoor side part 11 Lower frame 11a Metal lower frame 11b Rail 11c Indoor concave portion 11d Outdoor concave portion 12 Vertical frame 12a Metal vertical frame 13 Resin upper frame 14 Resin lower frame 14a Intermediate resin lower frame 14e Indoor resin lower frame 15 Resin vertical frame 15a Flat surface 16 Angle portion 16a Metal angle portion 16b Resin angle portion 16c Engagement part 16d Cover part 16e Engagement part 20 Upper collar 21 Lower collar 22 Frame side vertical collar 23 Summing collar 24 Resin upper collar 25 Resin balancing collar 25a Through hole 28 Hollow section 28a First hollow section 28b Second Hollow part 30 Upper rod 31 Lower rod 31c Indoor hanging piece 31d Outdoor hanging piece 32 Frame side vertical rod 33 Summing rod 42 Horizontal tight material 4 Vertical tight material 44 Tight material 46 Bracket 47 Corner member 47a Indoor continuous part 47b Outdoor continuous part 47d Horizontal tight continuous part 47e Vertical tight continuous part 48 Angle corner member 48a Inner peripheral cover part 48b Indoor cover part 48c Engagement piece 48d Locking Piece 50 Embedded sub-block 51 Embedded stopper 52 Edge cover body

Claims (3)

The shoji is placed in a frame provided in the building opening, and the frame is composed of upper and lower frames and left and right vertical frames, and an angle portion extending toward the indoor side is provided at the indoor side end of each frame. In the sash that is provided over the four laps,
Each corner portion where the upper frame and the vertical frame and the lower frame and the vertical frame are connected is provided with an angle corner member that is continuous with the angle portion, and the angle corner member is an angle of each frame to be connected. A sash comprising a cover portion covering an indoor surface and an inner peripheral surface at an end of the portion.   The cover portion of the angle corner member includes an indoor cover portion that covers the indoor surface of the angle portion and an inner peripheral cover portion that covers the inner peripheral surface of the angle portion, and the inner peripheral cover portion has an end surface that extends from the indoor side to the outdoor side. The sash according to claim 1, wherein the sash is formed in a downward slope toward the top.   The sash according to claim 1 or 2, wherein the angle corner member has an engaging portion that protrudes from one of the connected frames.

Images