JP6995572B2 - Joinery - Google Patents

Description

The present invention relates to a frame body and a fitting provided with a shoji screen that can be opened and closed on the frame body.

Conventionally, there are known fittings having a frame and a shoji that can be opened and closed to the frame (see, for example, Patent Document 1). In fittings equipped with resin shoji to improve heat insulation performance, in case a fire breaks out, the resin members that make up the shoji melt and deform, etc., inside the lower stile of the sash. In some cases, a portion is formed and a metal core material is arranged in the hollow portion. In a configuration in which the core material is arranged in the hollow portion of the lower stile, when a drain hole is provided in the lower stile, for example, a drill is used in a state where the core material is arranged in the hollow portion formed inside the lower stile. Therefore, a drain hole is formed on the upper surface of the lower stile.

Japanese Unexamined Patent Publication No. 2010-248836

When a drain hole is drilled on the upper surface of the lower stile with the core material placed in the hollow portion formed inside the lower stile, the hollow portion where the tip of the drill is formed inside the lower stile. It was difficult to drill a drain hole because it hit the core material placed in.
Therefore, it is desired that a drain hole can be easily formed in the lower stile in which the core material is arranged in the hollow portion.

An object of the present invention is to provide a fitting capable of easily forming a drainage hole in a lower stile in which a core material is arranged in a hollow portion.

The present invention is a fitting (for example, a fitting 1 described later) including a frame body (for example, a frame body 10 described later) and a shoji (for example, a shoji 20 described later) that can be opened and closed attached to the frame body. The outer edge of the shoji is formed, and the upper stile (for example, the upper stile 31 described later), the lower stile (for example, the lower stile 32 described later) and the left and right vertical stiles (for example, the hanging side vertical stile 33 and the door end side described later) are formed. A lower stile core material arranged in a resin stile body having a vertical stile 34) (for example, a stile body 30 described later) and a hollow portion formed inside the lower stile (for example, a hollow portion 32b described later). (For example, the lower stile core material 320 described later) is provided, and a drain hole (for example, the upper stile hole 324a described later) penetrating in the vertical direction is formed on the upper surface of the lower stile, and the lower stile is formed. The core material relates to a fitting having a recessed portion (for example, an upper recessed portion 321a described later) formed below the drainage hole and recessed downward from the upper surface (for example, the upper surface 320a described later) of the lower frame core material. ..

Further, it is preferable that the recessed portion is formed by recessing the corners of the lower frame core material in an L-shaped cross section.

Further, the hollow portion of the lower stile has an upper surface (for example, a hollow portion upper surface plate 325a described later), a lower surface (for example, a hollow portion bottom plate 325b described later), and an indoor side surface (for example, a hollow portion outdoor outer wall 325c described later). And the outdoor side surface (for example, the hollow portion indoor side wall 325d described later), and the drain hole is formed at the outdoor end portion (for example, the outdoor side corner portion 326 described later) on the upper surface forming the hollow portion. ) Is preferably formed.

Further, the hollow portion of the lower stile is formed by being surrounded by an upper surface, a lower surface, an indoor side surface and an outdoor side surface, and the recessed portion is a vertical surface facing the outdoor side surface forming the hollow portion (for example, described later). The recessed wall portion 322b) and the water receiving surface facing the upper surface forming the hollow portion (for example, the recessed portion bottom plate 322a described later), and the water receiving surface is formed of the lower stile. It is preferable to function as a gutter structure for circulating the water that has entered the inside in the longitudinal direction of the lower stile.

According to the present invention, it is possible to provide a fitting capable of easily forming a drainage hole in a lower stile in which a core material is arranged in a hollow portion.

It is a figure which shows the state which the fitting which concerns on one Embodiment of this invention is seen from the outdoor side. It is a vertical sectional view of the fitting of this embodiment. It is a cross-sectional view of the fitting of this embodiment. It is a perspective view which shows the lower stile and the lower stile core material arranged in the hollow part of the lower stile provided in the fitting of this embodiment. It is a perspective view which shows the upper lower stile core material arranged in the lower stile and the hollow part of the lower stile provided in the fitting of this embodiment. It is an enlarged perspective view which shows the upper drainage hole formed in the lower stile provided in the fitting of this embodiment. It is a top view which shows the lower surface of the lower stile provided in the fitting of this embodiment.

Hereinafter, preferred embodiments of the present invention will be described with reference to the drawings. In the present specification, the "finding direction" means the in-plane direction of the shoji housed in the frame of the fitting housed in the opening formed in the building, and the "expected direction" means the indoor direction. It means the outward direction (that is, the depth direction).

FIG. 1 is a diagram showing a state in which the fitting 1 according to the embodiment of the present invention is viewed from the outdoor side. The fitting 1 shown in FIG. 1 has a fireproof door having a frame 10 fixed to a building opening and an outward-opening shoji 20 that can be opened and closed from the frame 10 via a plurality of hinges 15. It's a door.

First, the configuration of the frame body 10 will be described. The frame body 10 is configured such that an upper frame 11, a lower frame 12, a hanging source side vertical frame 13 and a door end side vertical frame 14 are framed in a rectangular shape. The upper frame 11, the lower frame 12, the hanging base side vertical frame 13, and the door end side vertical frame 14 are all made of resin and are joined by welding. These resin frames (upper frame 11, lower frame 12, hanging source side vertical frame 13 and door end side vertical frame 14) are extruded profiles having a hollow portion inside, and the hollow portion described later is the frame. It is continuous along the extrusion direction.

FIG. 2 is a vertical sectional view of the fitting 1 of the present embodiment. The inside of the upper frame 11 is divided into a plurality of spaces. Of the plurality of spaces inside the upper frame 11, if the spaces arranged in the prospective direction are the hollow portions 11a, 11b, 11c in the order from the outdoor side to the indoor side, the hollow portion 11b located in the center of the prospective direction has a metal upper frame core. The material 110 is arranged. Further, an extension portion 11e extending downward is formed in the lower portion of the upper frame 11 on the indoor side, and a fitting portion 11f for fitting and fixing the cushion material 11g is provided on the finding surface on the outdoor side of the extension portion 11e. Be done.

The upper frame core material 110 of the present embodiment is a long member having a substantially U-shaped cross section, and is arranged in the hollow portion 11b so that the opening side of the U-shape faces the indoor side. A band-shaped heated foaming material 90a is arranged between the lower surface of the upper frame core material 110 and the inner wall of the hollow portion 11b. The heated foaming material 90a foams when it reaches a predetermined temperature due to a fire or the like to close the gap.

The inside of the lower frame 12 is also divided into a plurality of spaces like the upper frame 11. Assuming that the spaces arranged in the lower frame 12 in the prospective direction are the hollow portions 12a, 12b, 12c in the order from the outdoor side to the indoor side, the metal lower frame core material 120 is arranged in the hollow portion 12b located in the center of the lower frame 12 in the prospective direction. .. The lower frame core material 120 of the present embodiment is a long member having a square cylinder shape. Further, an extending portion 12e extending upward is formed in the upper part of the lower frame 12 on the indoor side, and a fitting portion 12f for fitting and fixing the cushion material 12g is also formed in the extending portion 12e.

FIG. 3 is a cross-sectional view of the fitting 1 of the present embodiment. The inside of the hanging side vertical frame 13 is also divided into a plurality of spaces. Of the plurality of spaces inside the vertical frame 13 on the hanging side, if the spaces arranged in the prospective direction are the hollow portions 13a, 13b, 13c in the order from the outdoor side to the indoor side, the hollow portion 13b located in the center of the prospective direction is made of metal. The vertical frame core material 130 is arranged. An extension portion 13e extending toward the door end in the finding direction is formed on the indoor side of the hanging source side vertical frame 13, and a fitting portion 13f for fitting and fixing the cushion material 13g is provided on the extension portion 13e.

The vertical frame core material 130 of the present embodiment is a long member having a substantially U-shaped cross section, and is arranged in the hollow portion 13b so that the opening side of the U-shape faces the indoor side. A band-shaped heated foaming material 90b is arranged between the surface of the vertical frame core material 130 on the door end side and the inner wall of the hollow portion 13b.

Further, a plurality of hinges 15 are arranged at intervals in the vertical direction between the hanging side vertical frame 13 of the frame body 10 and the hanging side vertical frame 33 of the shoji 20 (see FIG. 1). In the hollow portion 13a, a back plate member 13h for fastening the screw 13i for fixing the hinge 15 is arranged. In the present embodiment, the screw 13i for fastening the hinge 15 penetrates the back plate member 13h and reaches the vertical frame core material 130 of the hollow portion 13b, and the hinge 15 is also fastened and fixed to the vertical frame core material 130. ..

The inside of the vertical frame 14 on the door end side is also divided into a plurality of spaces. Assuming that the spaces arranged in the prospective direction are the hollow portions 14a, 14b, 14c in the order from the outdoor side to the indoor side among the plurality of spaces, the metal vertical frame core material 140 is arranged in the hollow portion 14b located in the center of the prospective direction. To. The vertical frame core material 140 of the present embodiment is a long member having a substantially U-shaped cross section, and is arranged in the hollow portion 14b so that the opening side of the U-shape faces the indoor side. A band-shaped heated foaming material 90c is arranged between the surface of the vertical frame core material 140 on the suspension side and the inner wall of the hollow portion 14b. An extension portion 14e extending toward the hanging source side in the finding direction is also formed on the indoor side of the door end side vertical frame 14, and a fitting portion 14f for fitting and fixing the cushion material 14g is provided on the extension portion 14e.

Further, a lock pin receiving metal fitting 16 into which the lock pin 52 of the shoji 20, which will be described later, is fitted is fixed to the prospective surface of the vertical frame 14 on the door end side facing the hanging side. A plurality of lock pin receiving metal fittings 16 are provided at intervals in the vertical direction. The lock pin receiving metal fitting 16 of the present embodiment is fastened and fixed to the vertical frame core material 140 via a screw as a fastening member.

Frame-side corner fittings 46 are arranged on the upper left and upper right of the frame 10, respectively. The frame-side corner fitting 46 is an L-shaped metal member and is arranged outside the frame body 10. The frame-side corner fitting 46 is fastened and fixed to the inner core material of the frame body 10 by a screw as a fastening member. In the present embodiment, the upper frame core material 110 and the vertical frame core material 140 are connected by the frame side corner metal fittings 46 at the upper part of the frame body 10 on the door end side, and the upper frame core material 110 and the vertical frame core material 140 are connected at the upper part on the hanging side. 130 are connected.

Next, the configuration of the shoji 20 will be described. The shoji 20 is a door body configured to include a glass 25 and a frame 30 configured to surround the glass 25.

The glass 25 is a double glazing having an outdoor glass 25a arranged on the outdoor side and an indoor glass 25b arranged on the indoor side with a gap from the outdoor glass 25a. A spacer 26 or the like is arranged between the outdoor side glass 25a and the indoor side glass 25b. In the present embodiment, the outdoor glass 25a is made of meshed glass, and the indoor glass is made of Low-E (Low Emissivity) glass.

The frame 30 is composed of an upper frame 31, a lower frame 32, a vertical frame 33 on the hanging side, and a vertical frame 34 on the door end side in a rectangular frame. The upper stile 31, the lower stile 32, the hanging base side vertical stile 33, and the door end side vertical stile 34 are all made of resin and are joined by welding. These resin stiles (upper stile 31, lower stile 32, hanging side vertical stile 33 and door end side vertical stile 34) are extruded profiles having a hollow portion inside, and the hollow portion described later is a stile. It is continuous along the extrusion direction.

The inside of the upper stile 31 is divided into a plurality of spaces. Of the plurality of spaces inside the upper stile 31, if the spaces arranged in the prospective direction are the hollow portions 31a, 31b, 31c in the order from the outdoor side to the indoor side, the hollow portion 31b located in the center of the prospective direction has a metal upper stile core. The material 310 is arranged.

The upper frame core material 310 of the present embodiment is a long member having a substantially U-shaped cross section, and is arranged in the hollow portion 31b so that the opening side of the U-shape faces the indoor side. A band-shaped heated foaming material 90d is arranged between the lower surface of the upper frame core material 310 and the inner wall of the hollow portion 31b. Further, the band-shaped heated foaming material 90e is also arranged on the inner side of the U-shape of the upper frame core material 310 facing the indoor side.

An extension portion 31f is formed on the outdoor upper portion of the upper stile 31 so as to face a part of the upper frame 11 in the prospective direction. On the side facing the upper frame 11 of the extending portion 31f, a fitting portion 31h for fitting and fixing the cushion material 31g is provided. A metal (for example, steel) outdoor core material 312 is arranged in the hollow portion 31i formed inside the extending portion 31f.

The outdoor core material 312 of the present embodiment is a long member having a substantially U-shaped cross section, and is arranged in the hollow portion 31i so that the opening side of the U-shape faces the outdoor side. Further, a band-shaped heated foaming material 90f is arranged between the indoor surface of the outdoor core material 312 and the inner wall of the hollow portion 31i.

Further, on the outer surface of the upper stile 31, a fitting groove 31j extending along the longitudinal direction of the upper stile 31 is formed. A metal (for example, aluminum material) pedestal portion 315 is fitted and fixed in the fitting groove 31j. The indoor side core material 313 is arranged in the hollow portion 31k located on the indoor side of the fitting groove 31j of the upper stile 31. A fitting portion 31m for fitting the push edge member 36 is provided in the lower part of the outdoor side of the upper stile 31, and a fitting portion 31n for fitting the glass fixing member 37 is provided in the lower part of the upper stile 31 on the indoor side.

The basic configuration of the lower stile 32, the hanging base side vertical stile 33, and the door end side vertical stile 34 is the same as that of the upper stile 31. In the following description, the same configuration as the upper stile 31 may be designated with a common regularity (alphabet) and the description thereof may be omitted.

In the lower stile 32, the lower stile core material 320 is arranged in the hollow portion 32b located in the center of the prospective direction among the plurality of hollow portions 32a, 32b, 32c arranged in the prospective direction. The lower frame core material 320 is formed into a cylindrical shape by metal. An extension portion 32f is formed in the lower part of the outdoor side of the lower stile 32, and a fitting portion 32h for fitting and fixing the cushion material 32g is provided on the indoor side of the extension portion 32f. A fitting portion 32m for the resin ridge member 36 is provided above the extending portion 32f. A fitting portion 32n for the glass fixing member 37 is provided on the upper part of the lower stile 32 on the indoor side.

A resin-made drop-preventing member 38 is arranged in the fitting groove 32j formed on the lower surface of the lower stile 32. The resin lowering prevention member 38 is for preventing the shoji 20 from lowering during normal use, and is formed in a shape in which the lower portion thereof is inclined so as to approach the lower side from the indoor side toward the outdoor side. .. Further, in order to prevent the shoji 20 from lowering in the event of a fire, the lower stile 32 is provided with a metal lowering prevention member 39 as a member separate from the resin lowering prevention member 38.

In the hanging-side vertical stile 33, the vertical stile core material 330 is arranged in the hollow portion 33b located in the center of the prospective direction among the plurality of hollow portions 33a, 33b, 33c arranged in the prospective direction. The vertical frame core material 330 of the present embodiment is a long member having a substantially U-shaped cross section, and is arranged in the hollow portion 33b so that the opening side of the U-shape faces the indoor side. A band-shaped heated foaming material 90 g is arranged between the surface of the vertical frame core material 330 on the hanging side vertical frame 13 side and the inner wall of the hollow portion 33b. Further, the band-shaped heated foaming material 90h is also arranged on the surface of the vertical frame core material 330 inside the U-shape facing the indoor side.

The hanging-side vertical frame 33 is formed with an extending portion 33f extending toward the hanging-side vertical frame 13. A fitting portion 33h for fitting and fixing the cushion material 33g is provided on the indoor side of the extending portion 33f. Further, a hollow portion 33i is formed inside the extending portion 33f. The pedestal portion 315 is fitted and fixed to the fitting groove 33j formed on the surface of the hanging base side vertical frame 33 on the hanging base side. Further, a metal (for example, steel) indoor side core material 313 is arranged in the hollow portion 33k located on the indoor side of the pedestal portion 315 in the hanging base side vertical stile 33. A fitting portion 33m for the push edge member 36 is provided on the door end side of the outdoor side of the hanging base side vertical frame 33, and a fitting portion 33n for the glass fixing member 37 is provided on the door end side of the indoor side. ..

In the door end side vertical stile 34, the vertical stile core material 340 is arranged in the hollow portion 34b located in the center of the prospective direction among the plurality of hollow portions 34a, 34b, 34c arranged in the prospective direction. The vertical frame core material 340 of the present embodiment is a long member having a substantially U-shaped cross section, and is arranged in the hollow portion 34b so that the opening side of the U-shape faces the prospective surface of the door end side vertical frame 14. .. A band-shaped heated foaming material 90i is arranged on the surface of the vertical frame core material 340 facing the door end side vertical frame 14 side inside the U-shape.

The door end side vertical stile 34 is formed with an extension portion 34f extending to the door end side vertical frame 14 side. A fitting portion 34h for fitting and fixing the cushion material 34g is provided on the indoor side of the extending portion 34f. The outdoor core material 312 is arranged in the hollow portion 34i formed inside the extending portion 34f. Further, a band-shaped heated foaming material 90j is arranged between the indoor surface of the outdoor core material 312 and the inner wall of the hollow portion 34i. A fitting portion 34m for the push edge member 36 is provided on the hanging side of the outdoor side of the door end side vertical frame 34, and a fitting portion 34n for the glass fixing member 37 is provided on the hanging side of the outdoor side. ..

The slide plate 51 is fitted into the fitting groove 34j formed on the side surface of the door end of the door end side vertical frame 34. The slide plate 51 is configured to be movable in the longitudinal direction (vertical direction) of the door end side vertical frame 34 in conjunction with the operation of the outdoor side handle 55 and the indoor side handle 56. A lock pin 52 is formed on the prospective surface on the door end side of the slide plate 51, and the lock pin 52 engages with the lock pin receiving metal fitting 16 fixed to the vertical frame 14 on the door end side to cause the shoji 20. It is fixed in the closed position.

A glass retaining member 40 and a heated foaming agent 91 are arranged on the prospective surface inside the frame 30 (on the glass 25 side). A plurality of glass retaining members 40 are arranged on each of the upper stile 31, the lower stile 32, the hanging side vertical stile 33, and the prospective surface of the door end side vertical stile 34 constituting the stile 30, and the glass 25 to the outside of the room 25. It is a metal member that prevents it from coming off.

The glass retaining member 40 of the present embodiment has a core material inside the frame 30 (upper frame core material 310, lower frame core material 320, vertical frame core material 330, and vertical frame core material 340) by means of screws as fastening members. It is fastened and fixed to. The heated foaming material 91 is a strip-shaped member, and is arranged in each of the upper stile 31, the lower stile 32, the hanging source side vertical stile 33, and the door end side vertical stile 34 so as to surround the four circumferences of the glass 25.

Further, the frame side corner metal fittings 65 are arranged at the inner corners (inner corners) of the frame 30. The stile-side corner fitting 65 is fastened and fixed to the inner core material of the stile 30 (upper stile core material 310, lower stile core material 320, vertical stile core material 330, and vertical stile core material 340) by screws as fastening members. To. More specifically, at the upper part of the door end side of the frame 30, the upper frame core material 310 and the vertical frame core material 340 are connected by the frame side corner fitting 65, and at the upper part on the hanging side, the upper frame core material 310 and the vertical frame material 310 are vertically connected. The stile core material 330 is connected by the stile side corner fitting 65. At the lower part of the door end side of the frame 30, the lower frame core material 320 and the vertical frame core material 340 are connected by the frame side corner metal fitting 65, and at the lower part of the hanging source side, the lower frame core material 320 and the vertical frame core material 330 are connected to each other. It is connected by the side corner fitting 65.

Further, the opening / closing range of the shoji 20 suspended from the frame body 10 so as to be openable and closable is restricted by the arm member 61 connecting the upper frame 11 and the upper stile 31 so as not to open more than a predetermined value.

Next, the configuration of the lower stile core material 320 arranged in the lower stile 32 of the stile 30 of the shoji 20 and the hollow portion 32b of the lower stile 32 will be described. FIG. 4 is a perspective view showing a lower stile core member 320 arranged in the lower stile 32 and the hollow portion 32b of the lower stile 32 provided in the fitting 1 of the present embodiment. FIG. 5 is a cross-sectional view showing a lower stile core member 320 arranged in the lower stile 32 and the hollow portion 32b of the lower stile 32 provided in the fitting 1 of the present embodiment. FIG. 6 is an enlarged perspective view showing an upper drain hole 324a formed in the lower stile 32 provided in the fitting 1 of the present embodiment. FIG. 7 is a plan view showing the lower surface of the lower stile 32 included in the fitting 1 of the present embodiment.

As shown in FIG. 1, the stile 30 constitutes the outer edge of the shoji 20 and has an upper stile 31, a lower stile 32, a hanging base side vertical stile 33, and a door end side vertical stile 34. As shown in FIG. 4, the lower stile 32 extends in the left-right direction. The lower stile 32 is formed so that the end face is inclined with respect to the longitudinal direction. As described above, the lower stile 32 has a plurality of hollow portions 32a, 32b, 32c. Among the plurality of hollow portions 32a, 32b, 32c, the metal lower frame core material 320 is arranged in the hollow portion 32b located at the center in the prospective direction.

Of the plurality of hollow portions 32a, 32b, 32c, the hollow portion 32b located at the center in the prospective direction is formed so as to extend in the left-right direction, and is a portion surrounded by a rectangular tubular portion in a cross-sectional view of the lower stile 32. be. As shown in FIG. 5, the hollow portion 32b includes a hollow portion upper surface plate 325a (upper surface), a hollow portion bottom plate 325b (lower surface), a hollow portion outdoor outer wall 325c (outdoor outer surface), and a hollow portion indoor side wall 325d (indoor). It is formed by being surrounded by (side) and. An outdoor corner portion 326 (outdoor end portion) is formed on the outdoor upper portion of the hollow portion 32b.

The outdoor corner portion 326 is formed at the outdoor end of the upper surface of the hollow portion upper surface plate 325a forming the hollow portion 32b. The outdoor side corner portion 326 is formed from a corner connecting the outdoor side end portion of the hollow portion upper surface plate 325a and the upper end portion of the hollow portion outdoor side wall 325c. The hollow portion indoor outer wall 325c is common with the fitting portion indoor side wall 327c on the upper end side, and below the portion common with the fitting portion indoor side wall 327c, the hollow portion indoor side wall 328d on the indoor side of the hollow portion 32a. Is common with.

A fitting portion 32m is provided on the outdoor side of the outdoor corner portion 326 above the outdoor side of the hollow portion 32b. As described above, the fitting portion 32m is formed in the lower stile 32 at the upper end of the hollow portion 32a above the extending portion 32f formed in the lower part of the outdoor side of the lower stile 32. The fitting portion 32m is a fitting portion for the push edge member 36 (see FIG. 2).

The fitting portion 32m is formed in a groove shape, is formed so as to be open upward, and extends in the left-right direction (longitudinal direction of the lower stile 32). The lower stile 32 of the portion constituting the fitting portion 32m is formed in a substantially C shape, and is arranged so that the opening side of the C shape faces upward.

The lower frame 32 of the portion constituting the fitting portion 32m includes a fitting portion bottom plate 327a, a fitting portion outdoor wall 327b extending upward from the outdoor end of the fitting portion bottom plate 327a, and a fitting portion bottom. It has a fitting portion indoor side wall 327c extending upward from the indoor end of the face plate 327a, and a pair of fitting portion protrusions 327d and 327e. The fitting portion bottom plate 327a is arranged on the inner side below the opening of the fitting portion 32m, and the upper surface of the fitting portion bottom plate 327a is formed so as to face upward. The pair of fitting portion protrusions 327d and 327e are formed on the front side of the opening of the fitting portion 32m at the upper ends of the fitting portion indoor outer wall 327b and the fitting portion indoor side wall 327c so as to approach each other in the prospective direction of closing the opening. Protrude.

The fitting portion protrusion 327d on the indoor side projects outward from the outdoor outer corner portion 326 of the upper outdoor side of the hollow portion 32b. The fitting portion protrusion 327e on the outdoor side projects from the upper end of the fitting portion outdoor wall 327b on the indoor side of the hollow portion 32b toward the indoor side. The upper surface of the fitting portion protrusion 327d on the indoor side and the upper surface of the fitting portion protrusion 327e on the outdoor side are located on the same plane as the upper surface of the hollow portion upper surface plate 325a of the hollow portion 32b.

The fitting portion bottom plate 327a is common with the hollow portion top plate 328a constituting the upper surface of the hollow portion 32a.
The fitting portion outdoor wall 327b constitutes a portion on the upper end side of the outdoor wall 32p of the lower stile 32.
The fitting portion indoor side wall 327c is common with the upper end side portion of the hollow portion indoor outer wall 325c of the hollow portion 32b.

As shown in FIG. 4, two upper drain holes 324a (drain holes) are formed in the outdoor corner portion 326 (end portion) of the upper outdoor side of the hollow portion 32b on the upper surface of the lower stile 32. .. The two upper drain holes 324a are arranged at positions separated in the longitudinal direction on the upper surface of the lower stile 32.

As shown in FIGS. 5 and 6, the upper drain hole 324a vertically penetrates the outdoor corner portion 326 of the hollow portion upper surface plate 325a forming the hollow portion 32b on the upper surface of the lower stile 32. Here, the upper end portion of the hollow portion indoor outer wall 325c constituting the outdoor outer corner portion 326 is common with the fitting portion indoor side wall 327c of the fitting portion 32m.

In the present embodiment, the upper drain hole 324a projects outward from the outdoor upper corner 326 of the outdoor upper part of the hollow portion 32b in addition to the outdoor upper corner 326 of the outdoor side of the hollow portion 32b. It is formed so as to penetrate the fitting portion protrusion 327d on the indoor side of the fitting portion 32m and the end portion on the indoor side of the fitting portion bottom plate 327a of the fitting portion 32m.

As shown in FIG. 5, the upper drain hole 324a is formed by, for example, using a drill D to penetrate the upper surface of the lower stile 32 in the vertical direction. As shown in FIG. 6, the upper drain hole 324a opens in a semicircular shape in a plan view at the outdoor end of the hollow upper surface plate 325a constituting the outdoor corner 326, and also has a fitting portion. It opens in a semicircular shape at the end of the 32 m fitting bottom plate 327a on the indoor side. The upper drain hole 324a communicates the hollow portion 32b with the outside at the outdoor corner portion 326, and also communicates with the hollow portion 32a and the outside at the end portion on the indoor side of the fitting portion bottom plate 327a of the fitting portion 32m. Communicate.

As shown in FIG. 4, on the upper surface of the hollow portion 32b, in addition to the upper drain hole 324a, a plurality of screw holes 324b for screws for fastening the glass fixing member 37 formed on the central side in the longitudinal direction. Multiple holes such as are formed. As shown in FIG. 7, a plurality of screw holes 324d for screws for fixing the lower stile core material 320 and a plurality of holes such as a plurality of lower drain holes 324e are formed on the lower surface of the lower stile 32. Will be done.

As shown in FIG. 5, the lower frame core material 320 is arranged in the hollow portion 32b located at the center in the prospective direction among the plurality of hollow portions 32a, 32b, 32c. The lower stile core member 320 is formed by recessing a member having a rectangular cross-sectional view into an L-shape at the upper and lower corners of the outdoor side. The lower stile core material 320 has an upper recessed portion 321a (recessed portion) formed at the upper end of the outdoor side and a lower recessed portion 321b formed at the lower end of the outdoor side.

The upper recessed portion 321a is formed below the upper drain hole 324a formed on the upper surface of the lower stile 32. The upper recessed portion 321a is formed by being recessed downward from the upper surface 320a of the lower frame core material 320. The upper recessed portion 321a is formed by recessing the upper corner of the lower frame core material 320 on the indoor side in an L-shaped cross section. The upper recessed portion 321a is a drill when the upper drainage hole 324a is formed in the outdoor corner portion 326 of the lower stile 32 by the drill D in a state where the lower stile core material 320 is arranged in the hollow portion 32b of the lower stile 32. The tip of D is formed by being recessed in an L-shaped cross section so as not to reach the lower frame core material 320.

The upper recessed portion 321a includes a recessed bottom plate 322a (water receiving surface) extending from the outdoor end to the indoor side in the middle of the lower frame core material 320 in the vertical direction, and an indoor end of the recessed bottom plate 322a. It is a recessed portion composed of a recessed wall portion 322b (vertical surface) extending upward from the surface. The recessed wall portion 322b is formed inside the hollow portion 32b so as to face the hollow portion outdoor outer wall 325c forming the hollow portion 32b, and extends downward from the upper surface 320a of the lower frame core material 320 by a predetermined length. The recessed bottom plate 322a is formed inside the hollow portion 32b so as to face the hollow portion upper surface plate 325a forming the hollow portion 32b, and extends from the lower end portion of the recessed wall portion 322b to the outdoor side by a predetermined length.

The recessed bottom plate 322a constitutes a bottom surface facing upward of the upper recessed portion 321a, and the bottom surface of the upper recessed portion 321a constitutes a water receiving surface that receives water that has entered from the upper drainage hole 324a. The upper surface of the recessed bottom plate 322a, which is the bottom surface of the upper recessed portion 321a, is formed so as to face upward. The recessed bottom plate 322a has a gutter structure that receives the water that has entered the inside of the lower stile 32 below the upper drain hole 324a and circulates the water that has entered the inside of the lower stile 32 in the longitudinal direction of the lower stile 32. Functions as.

The lower stile 32 and the lower stile core material 320 configured as described above are conventionally processed by a drill D on the upper surface of the lower stile 32 in a state where the lower stile core material 320 is arranged in the hollow portion 32b of the lower stile 32. Then, the upper drain hole 324a was formed. In this case, according to the present invention, the upper recessed portion 321a is formed below the upper drain hole 324a formed on the upper surface of the lower stile 32. As a result, when the upper surface of the lower stile 32 (outdoor corner portion 326) is drilled with the upper drain hole 324a, the tip of the drill does not reach the lower stile core material 320, so that the upper surface of the lower stile 32 is topped with water. The drill hole 324a can be easily formed.

Further, the water flowing on the upper surface of the lower stile 32 enters the inside of the lower stile 32 through the upper drain hole 324a. Part of the water that has entered the inside of the lower stile 32 from the upper drain hole 324a is received by the upper surface of the recessed bottom plate 322a of the lower stile core material 320, and the rest is the bottom of the hollow portion at the bottom of the hollow portion 32b. It is received by the upper surface of the face plate 325b. The water received on the upper surface of the recessed bottom plate 322a and the upper surface of the hollow bottom plate 325b is circulated along the longitudinal direction of the lower stile 32, and is formed on both ends of the lower portion of the lower stile core material 320. It is dropped to the outside below the lower stile 32 by the side drain hole 324e. As a result, it is possible to reduce the accumulation of water inside the lower stile 32.

According to the configuration of the above-described embodiment described above, the following effects are obtained.
The fitting 1 includes a frame body 10 and a shoji 20, constitutes an outer edge of the shoji 20, and has an upper stile 31, a lower stile 32, and left and right vertical stiles (hanging source side vertical stile 33, door end side vertical stile 34). A resin frame 30 and a lower frame core material 320 arranged in a hollow portion 32b formed inside the lower frame 32 are provided, and an upper water drain penetrating in the vertical direction is provided on the upper surface of the lower frame 32. The hole 324a is formed, and the lower frame core material 320 has an upper recessed portion 321a formed below the upper drainage hole 324a and recessed downward from the upper surface 320a of the lower frame core material 320.

Therefore, in a state where the lower stile core material 320 is arranged in the hollow portion 32b of the lower stile 32, for example, when the upper drain hole 324a is formed by the drill D, the tip of the drill D avoids the lower stile core material 320. Since it is arranged in the upper recessed portion 321a, the drill D can form the upper drain hole 324a while avoiding the lower frame core material 320. As a result, when the upper drain hole 324a is drilled on the upper surface of the lower stile 32, the tip of the drill D does not reach the lower stile core material 320, so that the hole by the drill D is not formed in the lower stile core material 320. In addition, the upper drain hole 324a can be easily formed on the upper surface of the lower stile 32.

Further, in the present embodiment, the upper recessed portion 321a is formed by recessing the corners of the lower frame core material 320 in an L-shaped cross section. As a result, the upper drain hole 324a can be easily formed in the lower stile 32 on the corner side of the lower stile core material 320.

Further, in the present embodiment, the upper drain hole 324a is formed at the outdoor outer corner portion 326 (end portion) of the hollow portion upper surface plate 325a forming the hollow portion 32b. Therefore, at the outdoor end (outdoor corner 326) of the lower stile 32 constituting the hollow portion 32b, water can be introduced into the hollow portion 32b through the upper drain hole 324a, so that water to the indoor side can be introduced. Infiltration can be reduced. Therefore, the infiltration of water into the indoor side can be reduced, and the watertightness can be improved.

Further, in the present embodiment, the upper recessed portion 321a faces the recessed wall portion 322b formed so as to face the hollow portion outdoor outer wall 325c forming the hollow portion 32b and the hollow portion upper surface plate 325a forming the hollow portion 32b. The recessed bottom plate 322a (water receiving surface) is formed from the recessed bottom plate 322a, and the recessed bottom plate 322a serves as a gutter structure for circulating water that has entered the inside of the lower stile 32 in the longitudinal direction of the lower stile 32. Function. As a result, the water that has entered the inside of the lower stile 32 can be circulated to both ends of the lower stile 32 in the longitudinal direction by the recessed bottom plate 322a without staying inside the lower stile 32. As a result, it is possible to reduce the accumulation of water inside the lower stile 32.

Although the preferred embodiment of the present invention has been described above, the present invention is not limited to the above-described embodiments and modifications, and can be appropriately modified.
For example, the frame body 10 and the frame body 30 of the above embodiment are both made of resin, but at least one of the frame body 10 and the frame body 30 in the prospective direction outdoor side and the indoor side is made of metal such as aluminum. The cover member may be additionally arranged. That is, the resin frame and the resin frame may have a metal member attached to the inside, the indoor side, or the outdoor side thereof.

In the above embodiment, the self-propelled door has been described as an example of the fitting of the present invention, but the present invention is not limited to this configuration, and various fittings having a configuration for opening and closing a shoji such as a swing-type opening / closing door and an opening / closing window can be used. The present invention can be applied.

Further, in the above embodiment, the recessed portion 321a of the lower frame core material 320 is formed so as to be recessed in an L shape, but the present invention is not limited to this. For example, it may be formed so as to be recessed in a U shape.

Further, in the above embodiment, the upper drain hole 324a is formed at the outdoor outdoor corner portion 326 (end portion) of the lower stile 32 constituting the hollow portion 32b, but the present invention is not limited thereto. For example, the upper drain hole 324a may be formed not at the outdoor end but at the portion between the indoor side and the outdoor side or at the indoor end.

1 Joinery 10 Frame 20 Shoji 30 Shoji 31 Upper stile 32 Lower stile 32b Hollow part 33 Hanging side vertical stile (vertical stile)
34 Door-side vertical stile (vertical stile)
320 Lower stile core material 320a Upper surface 321a Upper dented part (dented part)
322a Recessed bottom plate (water receiving surface)
322b Recessed wall (vertical surface)
324a Upper drain hole (drain hole)
325a Hollow top plate (upper surface)
325b Hollow bottom plate (bottom surface)
325c Hollow part outdoor wall (outdoor surface)
325d Hollow interior side wall (indoor side surface)
326 Outdoor corner (outdoor end)

Claims (3)

A fitting having a frame and a shoji that can be opened and closed on the frame.
A resin stile that constitutes the outer edge of the shoji and has an upper stile, a lower stile, and left and right vertical stiles.
A lower stile core material arranged in a hollow portion formed inside the lower stile is provided.
A drain hole that penetrates in the vertical direction is formed on the upper surface of the lower stile.
The lower stile core material has a recessed portion formed below the drain hole and recessed downward from the upper surface of the lower stile core material.
The recessed portion is a fitting formed by recessing the corners of the lower frame core material into an L-shaped cross section . The hollow portion of the lower stile is formed by being surrounded by an upper surface, a lower surface, an indoor side surface, and an outdoor side surface.
The fitting according to claim 1 , wherein the drain hole is formed at an outdoor end portion on the upper surface of the hollow portion. The hollow portion of the lower stile is formed by being surrounded by an upper surface, a lower surface, an indoor side surface, and an outdoor side surface.
The recess is formed of a vertical surface facing the outdoor side surface forming the hollow portion and a water receiving surface facing the upper surface forming the hollow portion.
The fitting according to claim 1 or 2 , wherein the water receiving surface functions as a gutter structure for circulating water that has entered the inside of the lower stile in the longitudinal direction of the lower stile.

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