JP2011069087A - Door body and sash with the same - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a door body which enables a net member to be firmly fixed to a corner portion of a stile/rail body, and a sash with the door body. <P>SOLUTION: In the frame body 23, upper and lower rails 20 and 21 and a stile 22 adjacent to them are connected together via connecting members 30, and provided with groove portions 25 into which a peripheral edge of the net member 24 is to be fitted along a longitudinal direction, respectively; the connecting member 30 is equipped with a corner groove portion 36 into which a peripheral edge of a corner portion of the net member 24 is to be fitted; the corner groove portion 36 has a cross-sectional shape different from that of the groove portion 25; and a fixing rubber member 26 for fixing the peripheral edges of the net member 24, which are fitted into the groove portion 25 and the corner groove portion 36, on four sides is provided. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to a door housed in a frame of a building opening and a sash having the door, and more particularly, to a door body formed by connecting four side fences via a connecting member and a sash having the door.

  2. Description of the Related Art Conventionally, doors that are housed in a frame body that is attached to a building opening, particularly screen doors, are known. The door is provided with a casing formed by combining upper and lower casings and left and right vertical casings in a rectangular shape, and a net member is accommodated in the casing. In particular, when the sash is an open window or an open window, and the door is opened and closed by an operation handle provided on the indoor side of the frame body, the screen door is fitted to the frame body and fixed in a killing manner.

  In the door body, as a structure for fixing the mesh member to the housing, a groove is formed on the outer side surface of the housing over the entire circumference so that the peripheral edge of the mesh member is fitted into the groove and the groove is closed. Generally, a fixed rubber member is provided and fixed. Examples of doors having such a structure include those listed in Patent Document 1.

JP 2006-207176 A

  In the conventional door body, the groove part into which the net member is fitted is formed over the four circumferences in the upper and lower ridges and the left and right vertical ridges constituting the casing. For this reason, the fixed rubber member for fixing the net member to the groove portion is to be fitted into the groove portion of the saddle member over the entire circumference.

  In this way, when the fixed rubber member for fixing the net member is fitted into the groove portion, the fixed rubber member may be cut at the corner portion. This was due to burrs at the tips of the saddle members that are abutted against each other at the corner when the fixed rubber member is fitted into the groove. When the fixed rubber member is fitted, the net member is to be stretched and fixed as much as possible, so that the rubber is fitted with a strong force. There was a risk that burrs at the tip of the brazing material would cut the rubber.

  The present invention has been made in view of the above problems, and an object of the present invention is to provide a door body capable of preventing the fixing rubber member for fixing the net member at the corner portion of the casing from being cut and a sash having the door body. And

In order to solve the above-described problems, the door according to the present invention has a housing fixed to a frame provided in the opening of the building, and the housing has a rectangular shape with upper and lower ridges and left and right vertical ridges. In the door body that contains the net member in the housing,
The upper and lower rods and the vertical rod adjacent to each other are connected to each other via a connecting member, and the upper and lower rods and the vertical rod each include a groove portion into which the peripheral edge of the mesh member is fitted along the longitudinal direction. The connecting member includes a corner groove portion that fits a peripheral edge portion at a corner portion of the mesh member, and a fixing rubber member that fixes the peripheral edge portion of the mesh member that is fitted to the groove portion and the corner groove portion is provided over four circumferences. It is configured as a feature.

  Moreover, the door body which concerns on this invention is comprised by the corner groove part of the said connection member being continuous with the said groove part of an up-and-down collar and a vertical fence.

  Furthermore, the door body according to the present invention is characterized in that the corner groove portion has a cross-sectional shape different from that of the groove portion.

  Furthermore, the door body according to the present invention is characterized in that the corner groove portion of the connecting member is formed to be narrower than the groove portions of the upper and lower rods and the vertical rod.

  And the door body which concerns on this invention is comprised by the corner groove part of the said connection member having an unevenness | corrugation over the substantially whole surface of a side wall.

  Further, the sash according to the present invention is configured such that the shoji can be freely opened and closed with respect to the frame provided in the opening of the building, and any one of the doors is fixed to the indoor side of the shoji.

  According to the door according to the present invention, the casing is connected to the vertical gutter and the vertical gutter adjacent to each other via the coupling members, and the vertical gutter and the vertical gutter each have a peripheral edge of the mesh member along the longitudinal direction. The connecting member is provided with a corner rubber part for fitting the peripheral edge part of the corner part of the mesh member, and a fixing rubber member is provided for fixing the peripheral part of the mesh member inserted into the groove part and the corner groove part over four circumferences. By doing so, the corner portions of the casing are integrally formed by the connecting member, and the casing members are not abutted against each other, so that the fixing rubber member can be prevented from being cut by the burrs of the casing member. In particular, by forming the connecting member with a resin material, it is possible to reliably prevent the fixed rubber member from being cut.

  Further, according to the door body according to the present invention, the corner groove portion has a different cross-sectional shape from the groove portion, the corner groove portion of the connecting member becomes continuous with the upper and lower ridges and the vertical ridge groove portions, The fixed rubber member can be continuously inserted over the four circumferences of the housing, and the net member can be more firmly fixed.

  Furthermore, according to the door according to the present invention, since the fixing strength of the mesh member at the corner portion of the housing can be different from that of the housing material, the mesh member is more firmly fixed at the corner portion of the housing. Thus, by setting the cross-sectional shape of the corner groove portion, the mesh member can be firmly fixed at the four corners, and the mesh member can be prevented from being loosened or having a gap.

  Furthermore, according to the door body according to the present invention, the corner groove portion of the connecting member is formed to be narrower than the groove portions of the upper and lower hooks and the vertical hook, thereby increasing the fixing strength of the mesh member in the corner groove portion. be able to.

  According to the door according to the present invention, the corner groove portion of the connecting member has irregularities over substantially the entire side wall, thereby increasing the frictional resistance between the mesh member and the corner groove portion, and the mesh member is the corner groove portion. It is possible to make it difficult to come out of the device, and to increase the fixing strength.

It is a longitudinal cross-sectional view of the sash provided with the door in this embodiment. It is a cross-sectional view of the sash provided with the door in this embodiment. It is a disassembled perspective view of a housing. It is a disassembled perspective view in the connection part vicinity of a metal upper collar and a metal vertical fence. It is a front view of a housing. It is an expanded sectional view near the groove part of a metal downpipe. It is an expanded sectional view of a connection member. It is a perspective view of the housing which attached the resin member. It is a cross-sectional view of a frame when attaching a door.

  Embodiments of the present invention will be described in detail with reference to the drawings. FIG. 1 shows a longitudinal sectional view of a sash provided with a door in the present embodiment, and FIG. 2 shows a transverse sectional view of the sash provided with a door in the present embodiment. As shown in each of these drawings, the sash of the present embodiment includes a shoji 2 that can be freely opened and closed within a frame 1 attached to a building opening, and a door 3 that is a screen door on the indoor side of the shoji 2. Is fixed.

  The sash of the present embodiment is configured as a sliding window in which the shoji 2 is openable and closable with respect to the frame 1 toward the outdoor side with the vertical side as an axis. The shoji 2 is linked to an operation handle 4 provided on the indoor side of the frame 1, and can be opened and closed by operating the operation handle 4.

  The shoji 2 is configured by placing a glass body 2b in a shoji housing 2a assembled in a square shape. The operation handle 4 provided on the frame body 1 includes a base portion 4a fixed to the lower side of the frame body 1 and a handle portion 4b provided so as to protrude from the base portion 4a toward the indoor side in the present embodiment. The handle portion 4b is rotatable with respect to the base portion 4a, and is configured such that the shoji 2 opens and closes with the rotation.

  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 inner peripheral surface of each frame member is opposed to the outer peripheral surface of the shoji 2 in a closed state. Further, the indoor side of the frame 1 is formed so as to protrude inward in the finding direction so as to face the indoor surface of the shoji 2, and an airtight material 13 is provided over the four circumferences. By making contact, the airtightness between the frame 1 and the shoji 2 is ensured.

  In the frame body 1, the left and right vertical frames 12 are formed with protruding portions 14 that protrude from the airtight material 13 toward the inner side in the finding direction. The protrusion 14 is formed to have a certain width in the expected direction, and the door 3 is fixed to the frame 1 by locking the left and right vertical sides of the door 3 with respect to the protrusion 14. To fix.

  The door body 3 is configured by housing a net member 24 in a housing 23 formed by assembling an upper gutter 20, a lower gutter 21, and left and right vertical gutters 22 and 22 into a square shape. The housing 23 has a concave groove 25 over the entire circumference on the inner peripheral side of the outdoor surface, and the peripheral edge of the mesh member 24 is fitted into the groove 25 and fixed. The net member 24 is formed in a flat shape by knitting thin threads in a lattice shape vertically and horizontally, and prevents insects and the like from entering from the outdoor side. The fixing structure of the net member 24 will be described in detail later.

  Each casing material constituting the casing 23 is composed of a metal material and a resin material. The upper collar 20 includes a metal upper collar 20a having a groove 25 and a resin upper collar 20b attached so as to cover the exposed portion on the indoor side of the metal upper collar 20a. The lower rod 21 is also composed of a metal lower rod 21a and a resin lower rod 21b having the same configuration as the upper rod 20. Further, the vertical gutter 22 is also composed of a metal vertical gutter 22a and a resin gutter 22b.

  The upper metal rod 20a, the lower metal rod 21a, and the vertical metal rod 22a, which are metal parts constituting the casing 23, are all formed in a hollow shape having substantially the same cross-sectional shape. The casing 23 is in contact with the frame 1 on the outer peripheral surface or the outdoor side surface with respect to the upper side and the lower side. On the other hand, the vertical side of the housing 23 is locked so as to swallow the protruding portion 14 of the vertical frame 12.

  The structure of the housing 23 and the locking structure with the frame 1 will be described in more detail. FIG. 3 shows an exploded perspective view of the housing 23. In this figure, the metal member which comprises the housing 23 is the state connected, Comprising: The resin member has been decomposed | disassembled. As shown in FIG. 3, the upper metal rod 20 a and the left and right metal vertical rods 22 a are each connected by a connecting member 30, and the lower metal rod 21 a and the left and right vertical metal rods 22 a are also connected by each connecting member 30. ing.

  The connecting member 30 includes corner constituting portions 32 constituting the four corner portions of the casing 23, and has a function of connecting the two by being inserted into the hollow interior of each connecting hook. FIG. 4 shows an exploded perspective view of the vicinity of the connecting portion between the metal upper bar 20a and the metal vertical bar 22a. The connecting member 30 includes a connecting member main body 31 formed in a block shape made of a resin material, and the connecting member main body 31 has a corner constituent portion 32 and is inserted in two directions orthogonal to the corner constituent portion 32. 33 is formed.

  Each of the two insertion portions 33 has a cross-sectional shape that substantially fits the hollow portions of the upper metal rod 20a and the vertical metal rod 22a, and is inserted into each vertical member so that the upper metal rod 20a and the vertical metal rod 20a are inserted. 22a is connected so as to be orthogonal. In this way, the connecting member 30 includes the insertion portion 33, and by inserting and connecting them into the hollow interior of each saddle member, it is not necessary to use screws or the like for connecting the saddle member, and the number of parts can be reduced. Assembling can also be facilitated.

  A concave engaging portion 34 is formed on the outer peripheral surface of the vertical side adjacent to the metal vertical rod 22a in the corner constituting portion 32. An elastic member 35 made of a metal material is attached in the locking portion 34, and the elastic member 35 has an elastic portion 35 a in a portion that becomes the bottom wall of the locking portion 34. The locking portion 34 is locked to the protruding portion 14 formed on the vertical frame 12 constituting the frame body 1, and the elastic portion 35 a elastically contacts the tip surface of the protruding portion 14. The connecting members 30 are provided on both sides of the housing 23, and the elastic portions 35a press and hold the housing 23 toward the inner side in the finding direction on both sides, so that the door 3 is attached to the frame 1. It can be stably locked against.

  In the casing 23, the resin upper casing 20b attached to the interior side of the metal upper casing 20a covers the interior side of the metal upper casing 20a over the entire length, and also covers the interior side of the corner constituting portion 32 in the connecting member 30 on both sides. It is formed as follows. Similarly, the resin lower rod 21b is formed so as to cover the inner side surface of the metal lower rod 21a over the entire length and also cover the inner side surfaces of the corner constituting portions 32 in the connecting members 30 on both sides. The resin vertical gutter 22b covers the interior side surface of the metal vertical gutter 22a over the entire length so as to pass a portion covering the corner constituting portion 32 of the resin upper gutter 20b and a portion covering the corner constituting portion 32 of the resin lower gutter 21b. Formed as follows.

  As shown in FIG. 4, each of the metal upper rod 20a and the metal vertical rod 22a constituting the housing 23 is formed with a concave groove 25 along the longitudinal direction on the inner peripheral surface side. Further, a corner groove portion 36 is formed in the connecting member 30 so as to form an L shape on the outdoor surface side of the corner constituting portion 32. The corner groove portion 36 of the connecting member 30 is formed so as to be continuous with the respective groove portions 25 of the metal upper rod 20a and the metal vertical rod 22a to be connected, and the peripheral portion of the mesh member 24 is formed at the corner portion of the casing 23. Can be inserted. In addition, although the connection part of the metal upper bar 20a and the metal vertical bar 22a is shown in FIG. 4, it is the same structure also about the connection part of the metal lower bar 21a and the metal vertical bar 22a.

  FIG. 5 shows a front view of the housing 23. As described above, the groove portions 25 of the brazing members connected by the connecting member 30 and the corner groove portions 36 of the connecting member 30 are continuous over four rounds. Here, the corner groove portion 36 of the connecting member 30 is slightly different in cross-sectional shape from the groove portion 25 of the brazing material. 6 shows an enlarged cross-sectional view of the vicinity of the groove 25 of the metal vertical rod 22a, and FIG. 7 shows an enlarged cross-sectional view of the connecting member 30.

  As shown in FIG. 6, the groove portion 25 of the metal vertical gutter 22a has a shape in which the front end portion of the inner peripheral side wall is folded back toward the inside of the groove, and therefore the opening of the groove portion 25 is slightly narrower. It has become. In addition, irregularities are formed on the surface of the side wall on the inner peripheral side to increase the frictional resistance with the net member 24 so that it is difficult to come off. The groove portion 25 of the metal upper rod 20a and the groove portion 25 of the metal lower rod 21a have the same shape as the groove portion 25 of the metal vertical rod 22a. The net member 24 has a peripheral edge fitted into the groove 25, and a fixed rubber member 26 is fitted so as to close the opening of the groove 25 from above. The fixed rubber member 26 has a width and a length suitable for the groove portion 25 and the corner groove portion 36 that are continuous over the four circumferences. The fixed rubber member 26 is continuously provided over the four circumferences of the housing 23, and is a net member. 24 is fixed to the groove 25 and the corner groove 36. In addition, the fixed rubber member 26 is omitted in the drawings other than FIGS.

  As shown in FIG. 7, the corner groove 36 of the connecting member 30 does not have a folded shape at the opening like the groove 25, and is formed to have the same width from the opening to the bottom. . This width is substantially the same as the opening width of the groove 25, and therefore the corner groove 36 is narrower than the groove 25 except for the opening. As a result, the fixing strength of the periphery of the mesh member 24 can be increased at the corner portion of the housing 23, and the mesh member 24 can be firmly fixed in the four corner regions, so that tension is applied to the mesh member 24. In this case, the fixing strength as a whole can be increased.

  The corner groove portion 36 of the connecting member 30 is formed with fine irregularities over substantially the entire side walls. Thereby, the frictional resistance with the peripheral part of the mesh member 24 is made larger than the groove part 25, and the mesh member 24 can be fixed more firmly. Also in the connecting member 30, the mesh member 24 is fixed to the corner groove portion 36 by the insertion of the fixed rubber member 26. As described above, the corner groove portion 36 of the connecting member 30 has a cross-sectional shape different from that of the groove portion 25 of the brazing material, and is formed so that the peripheral edge portion of the net member 24 can be more firmly fixed. The member 24 can be pulled strongly at the four corners of the housing 23, and the net member 24 can be prevented from loosening and a gap can be prevented from being formed between the housing 23.

  As described above, the corner portion of the housing 23 is constituted by the connecting member 30, the corner groove portion 36 continuous with the groove portion 25 of the saddle material is formed in the connecting member 30, and the fixed rubber member 26 is inserted. Since the saddle members are not abutted at the corner portion of the casing 23, the fixed rubber member 26 is prevented from being cut by the burr generated at the end of the saddle member when the fixed rubber member 26 is inserted. can do. In particular, since the connecting member 30 is made of a resin material, it is possible to reliably prevent the fixed rubber member 26 from being cut.

  In FIG. 8, the perspective view of the housing 23 which attached the resin member is shown. As shown in this figure, the resin upper rod 20b and the resin lower rod 21b respectively cover the indoor side surfaces of the metal upper rod 20a and the metal lower rod 21a including the indoor side surface of the connecting member 30, and the metal vertical rod 22a. Together with the resin vertical rod 22b provided so as to cover the indoor side surface and pass between the upper and lower ribs, the resin material constituting the casing 23 is flush with the indoor side surface over the four circumferences.

  Thus, in the state where the housing 23 is connected only by the metal material by the connecting member 30, the indoor side surface is flush over the four circumferences, so the housing 23 can be configured only by the metal material, In this case, since the indoor side surface is flush and there is nothing protruding toward the indoor side, the design can be improved. In addition, by attaching a resin material to each of the indoor side surfaces of the metal material that is flat on the four sides, the indoor side surface of the resin material can be easily set on the four sides. Property can be improved. That is, the door body 3 of this embodiment can select the case 23 comprised only with a metal material, and the case comprised with a metal material and a resin material as the housing 23, and in any case, it is indoors. It is possible to improve the design property by providing a flat shape over the four circumferences without providing a protrusion on the side surface.

  The door body 3 is attached to the frame body 1 in a steadily manner. In FIG. 9, the cross-sectional view of the frame 1 at the time of attaching the door 3 is shown. As shown in this figure, the door 3 is inclined with respect to the frame 1 so that the protrusion 14 of the corresponding vertical frame 12 is swallowed by the engaging portion 34 of the connecting member 30 on one vertical side. Move to. From this state, the door 3 is made parallel to the frame 1, and the protruding portion 14 of the corresponding vertical frame 12 is swallowed by the locking portion 34 on the other vertical side of the door 3. As a result, the engaging portions 34 on both sides of the door body 3 are swallowed by the protruding portions 14 of the vertical frames 12, and the elastic portions 35 a provided on the connecting members 30 on both sides are respectively connected to the door body 3. The door 3 is pressed and clamped toward the inside in the direction of finding, and the door 3 is stably fixed to the frame 1.

  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 this embodiment, the shape of the corner groove 36 is smaller than that of the groove 25 and, unlike the groove 25, fine irregularities are formed over the entire side wall. The cross-sectional shape is not limited to the groove portion 25, and a shape that increases the fixing strength of the net member 24 at the corner portion of the housing 23 or that facilitates fixing the net member 24 may be adopted as necessary. it can.

DESCRIPTION OF SYMBOLS 1 Frame 2 Shoji 3 Door 4 Operation handle 10 Upper frame 11 Lower frame 12 Vertical frame 13 Airtight material 14 Protruding part 20 Upper rod 21 Lower rod 22 Vertical rod 23 Housing 24 Net member 25 Groove portion 30 Connecting member 31 Connecting member main body 32 Corner component part 33 Insertion part 34 Locking part 35 Elastic member 35a Elastic part

Claims (6)

The housing has a housing fixed to a frame provided in the opening of the building, and the housing is composed of an upper and lower housing and left and right vertical housings assembled into a rectangular shape, and a mesh member is accommodated in the housing. In the door
The upper and lower rods and the vertical rod adjacent to each other are connected to each other via a connecting member, and the upper and lower rods and the vertical rod each include a groove portion into which the peripheral edge of the mesh member is fitted along the longitudinal direction. The connecting member includes a corner groove portion that fits a peripheral edge portion at a corner portion of the mesh member, and a fixing rubber member that fixes the peripheral edge portion of the mesh member that is fitted to the groove portion and the corner groove portion is provided over four circumferences. A door body characterized by   The door body according to claim 1, wherein a corner groove portion of the connecting member is continuous with the upper and lower ridges and the vertical ridge grooves.   The door body according to claim 1, wherein the corner groove portion has a cross-sectional shape different from that of the groove portion.   4. The door body according to claim 3, wherein the corner groove portion of the connecting member is formed to be narrower than the groove portions of the upper and lower ridges and the vertical ridge.   The door body according to claim 3 or 4, wherein the corner groove portion of the connecting member has irregularities over substantially the entire side wall.   A sash formed by retracting a shoji so that it can be opened and closed with respect to a frame provided in the opening of the building, and fixing the door according to any one of claims 1 to 5 to the indoor side of the shoji.

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