JP6995571B2 - 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 order to improve the heat insulation performance, the frame that constitutes the outer edge of the frame and shoji is made of resin, in case a fire breaks out and the resin members that make up the frame melt and deform. It is known that a metal core material is provided inside the frame of the shoji.

Japanese Unexamined Patent Publication No. 2014-211074

In fittings provided with a core material such as metal inside the sash frame, the metal core material arranged inside the sash frame is often not arranged at the corners of the sash. In such a case, when a fire breaks out, the resin at the corners of the shoji melts, the shoji penetrates in the expected direction at the corners of the shoji, and flames and high-temperature air penetrate from the indoor side to the outdoor side. There was a risk that it would end up. Therefore, a fitting that can improve the fire protection performance at the corner of the shoji is desired.

An object of the present invention is to provide a fitting capable of improving fire protection performance at a corner portion of a shoji screen.

The present invention is a fitting (for example, a fitting 1 described later) including a frame (for example, the frame 10 described later) and a shoji (for example, the shoji 20 described later) that can be opened and closed attached to the frame. The shoji has a resin frame (for example, the frame 30 described later) constituting the outer edge of the shoji, and in a state where the shoji is in the closed position, a corner portion of the shoji (for example, the shoji side described later). Made of metal that is arranged between the frame and the shoji in the lower corner portion 201, the lower corner portion 201a of the shoji side door tip, and the lower corner portion 201b of the shoji side hanging source, and extends in the finding direction of the shoji. (For example, the shoji side door tip lower corner shielding metal fitting 75, the shoji side hanging base lower corner shielding metal fitting 76, the frame side door tip lower corner shielding metal fitting 77, the frame side hanging base lower corner shielding metal fitting 78) The fittings provided.

Further, it is preferable that the core material arranged inside the frame and the metal core material arranged inside the frame are arranged in a portion other than the corner portion of the shoji.

Further, it is preferable that the shielding member is attached to the shoji and is fixed to a metal core material (for example, a pedestal portion 315 described later, an L-shaped core material 341) arranged on the frame. ..

Further, the shielding member is attached to the frame body and is fixed to a metal core material (for example, lower frame core material 120, vertical frame core material 130, 140 described later) arranged on the frame body. Is preferable.

According to the present invention, it is possible to provide a fitting that can improve the fire protection performance at the corner portion of the shoji.

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 explaining the arrangement position of the shoji side door tip lower corner shielding metal fitting and the shoji side hanging source lower corner shielding metal fitting provided in the fitting of this embodiment. It is a perspective view which shows the shoji side door tip lower side corner shielding metal fitting provided with the fitting of this embodiment. It is a front view which shows the position of the corner shielding metal fitting on the lower side of a shoji side door provided with the fitting of this embodiment. It is sectional drawing which shows the attachment state of the corner shielding metal fitting on the lower side of the door end on the shoji side provided in the fitting of this embodiment. It is a perspective view which shows the shoji side hanging source lower side corner shielding metal fitting of the hanging source side provided in the fitting of this embodiment. It is a front view which shows the positional relationship which arranges the lower corner shielding metal fittings of the shoji side suspension base provided with the fitting of this embodiment. It is sectional drawing which shows the attachment state of the corner shielding metal fitting on the lower side of the hanging source on the shoji side provided in the fitting of this embodiment. It is a figure which shows the appearance which the fitting of the modified example was seen from the outdoor side. It is a perspective view which shows the frame side door tip lower side corner shielding metal fitting of the door end side provided with the fitting of the modification. It is a perspective view which shows the frame side hanging source lower side corner shielding metal fitting of the hanging source side provided with the fitting of the modification. It is sectional drawing which shows the attachment state of the frame side door tip lower corner shielding metal fitting and the frame side hanging source lower corner shielding metal fitting of the frame side hanging base side provided with the fitting of the modification. It is a front view which shows the positional relationship which arranges the frame side door tip lower corner shielding metal fitting and the frame side hanging source lower corner shielding metal fitting of the frame side hanging base side provided with the fitting of the modification.

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 metal 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 shoji side door tip lower corner shielding metal fitting 75 (shielding member) and the shoji side hanging base lower corner shielding metal fitting 76 (shielding member) will be described. FIG. 4 is a perspective view illustrating the arrangement positions of the shoji side door tip lower corner shielding metal fitting 75 and the shoji side hanging base lower corner shielding metal fitting 76 provided in the fitting 1 of the present embodiment.

As shown in FIG. 4, the shoji 20 has a resin frame 30 constituting the outer edge of the shoji 20. To the lower corner portion 201 on the lower side of the shoji 20, the lower corner shielding metal fitting 75 (shielding member) on the lower side of the shoji side is attached and suspended at the lower corner portion 201a on the shoji side on the door end side. At the lower corner portion 201b of the shoji side hanging base on the original side, the shoji side hanging base lower corner shielding metal fitting 76 (shielding member) is attached. In the present embodiment, the core material inside the frame 30 (upper frame core material 310, lower frame core material 320, vertical frame core material 330, vertical frame core material 340, etc.) is other than the lower corner portion 201 on the shoji side. It is placed in the part of. Further, the metal core material (lower frame core material 120, vertical frame core material 130, and vertical frame core material 140) inside the frame body 10 is arranged in a portion other than the lower corner portion 201 on the shoji side.

The lower corner portion 201 on the shoji side is a corner portion on the lower side of the stile body 30, and is a vertical stile extending in the vertical direction (hanging source side vertical stile 33, door end side vertical stile 34) and a vertical stile extending in the left-right direction. It is a corner and a peripheral portion which joins the ends of the lower stile 32 to be joined to each other. In the present embodiment, the lower corner portion 201 on the shoji side is formed by inclining the end faces of the vertical stiles (the vertical stile 33 on the hanging side and the vertical stile 34 on the door end side) and the end faces of the lower stile 32 in the longitudinal direction. Then, the end faces of the inclined vertical stiles (the vertical stile 33 on the hanging side and the vertical stile 34 on the door end side) and the end faces of the inclined lower stile 32 are butted and joined.

The outer peripheral edge of the shoji 20 is a portion that overlaps the inner peripheral edge of the frame 10 when viewed in the prospective direction in a state where the shoji 20 is in the closed position. The thickness of the outer peripheral edge of the shoji 20 in the prospective direction is formed to be thinner than the thickness of the inner portion of the shoji 20 in the prospective direction. Therefore, the thickness of the lower corner portion 201 on the shoji side is also formed to be thinner than the inner portion of the shoji 20.

The lower corner shielding metal fitting 75 on the shoji side door tip will be described. FIG. 5 is a perspective view showing a shoji side door tip lower corner shielding metal fitting 75 included in the fitting 1 of the present embodiment. FIG. 6 is a front view showing the position of the shoji side door tip lower corner shielding metal fitting 75 provided in the fitting 1 of the present embodiment. FIG. 7 is a cross-sectional view showing a mounting state of the shoji side door tip lower corner shielding metal fitting 75 provided in the fitting 1 of the present embodiment.

As shown in FIG. 5, the shoji-side door end lower corner shielding metal fitting 75 is fixed to the lower part of the door end side of the frame 30 by a screw 75a as a fastening member. As a result, the shoji side door tip lower corner shielding metal fitting 75 is attached to the shoji 20. The shoji side door tip lower corner shielding metal fitting 75 is formed in a plate shape, and has a door tip side shielding plate 751 and a staircase-shaped mounting portion 752.

The door-to-door shielding plate 751 is arranged between the shoji 20 and the frame 10 in the lower corner portion 201a of the shoji-side door in a state where the shoji 20 is in the closed position, and is located in the vertical direction in the finding direction of the shoji 20. Extend to. The door-to-door side shielding plate 751 is arranged to face the finding surface on the indoor side (frame body 10 side) of the frame 30, and is formed in a rectangular plate shape parallel to the surface direction (finding direction) of the shoji 20. Will be done.

As shown in FIGS. 5 and 6, the lower end portion 751a of the door end side shielding plate 751 is positioned in the vertical direction in the finding direction of the shoji 20 from the lower end portion 34p of the door end side vertical frame 34 to the door end side. It is located above the lower end portion 34p of the door end side vertical stile 34, separated upward by the width of the cushion material 32g arranged along the lower end portion 34p of the vertical stile 34.
As shown in FIGS. 5 and 6, the left-right outer end portion 751b of the door-end side shielding plate 751 has the left-right position of the obstacle 20 at the left-right outer end portion of the door-end side vertical frame 34. Separated inward from 34q by the width of the cushioning material 34g arranged along the outer end 34q of the door end side vertical stile 34 in the left-right direction, and on the outer side of the door end side vertical stile 34 in the left-right direction. It is located inside the end 34q.

As shown in FIGS. 6 and 7, the upper portion of the door-to-door side shielding plate 751 is the outdoor core material 312 arranged in the hollow portion 34i of the door-to-door side vertical frame 34 when viewed in the prospective direction. It is placed at a position that overlaps with the lower end of. As shown in FIGS. 5 to 7, the outdoor core material 312 is arranged in the hollow portion 34i of the door end side vertical frame 34 and extends in the vertical direction. The outdoor core material 312 does not extend to the lower end portion 34p of the door end side vertical frame 34. As shown in FIG. 6, the lower end portion 312a of the outdoor core material 312 is located above the lower end portion 34p of the door end side vertical frame 34.

The lower portion of the door-end side shielding plate 751 is arranged at a position overlapping with the resin portion of the frame body 10 and the shoji 20 when viewed in the prospective direction. However, the lower portion of the door-end side shielding plate 751 is arranged at a position where it does not overlap with the metal core material or the like. Therefore, when the lower corner portion 201a on the shoji side door is melted, the door end side shielding plate 751 can shield the fitting 1 so as not to penetrate in the expected direction, and the penetration in the expected direction in the fitting 1 is reduced. can.

The stepped mounting portion 752 is formed in a stepped shape in a cross-sectional view, and as shown in FIG. 5, the fixed plate 752a extending in the prospective direction and extending in the vertical direction and the stepped portion formed in the prospective direction of the frame 30. It has an L-shaped L-shaped connecting plate 752b arranged along the line.

As shown in FIG. 7, the fixing plate 752a is arranged on the prospective surface inside the fitting groove 34j, and is a metal L-shaped core material 341 (core material) arranged inside the door end side vertical frame 34. Is fixed to. The L-shaped core material 341 is fastened and fixed to the vertical frame core material 340 (see FIG. 3) arranged inside the hollow portion 34b of the door end side vertical frame 34.

The L-shaped connecting plate 752b is connected to the outdoor end of the fixing plate 752a. The L-shaped connecting plate 752b extends from the outdoor end of the fixing plate 752a to the outside in the left-right direction by a predetermined length, and bends from the extended end to the outdoor in the prospective direction to extend by a predetermined length. The outdoor end of the L-shaped connecting plate 752b is connected to the inner end of the door end side shielding plate 751 in the left-right direction.

The shoji side door tip lower corner shielding metal fitting 75 configured as described above is arranged in the shoji side door tip lower corner portion 201a arranged on the shoji side. Therefore, even if the resin frame 30 of the shoji side door tip lower corner portion 201a on the shoji side door tip side melts in the event of a fire, the shoji side door tip lower corner portion 201a on the shoji side door tip lower corner portion 201a. The side corner shielding metal fitting 75 can reduce the penetration of the fitting 1 in the prospective direction.

The lower corner shielding metal fitting 76 on the shoji side hanging base will be described. FIG. 8 is a perspective view showing a shoji-side hanging-side lower corner shielding metal fitting 76 on the hanging-side side of the fitting 1 of the present embodiment. FIG. 9 is a front view showing a positional relationship in which the shoji-side hanging base lower corner shielding metal fittings 76 provided in the fitting 1 of the present embodiment are arranged. FIG. 10 is a cross-sectional view showing a mounting state of the shoji-side hanging base lower corner shielding metal fitting 76 provided in the fitting 1 of the present embodiment.

As shown in FIG. 8, the shoji-side hanging base lower corner shielding metal fitting 76 is formed in an L-shape in cross section, and is fixed to the lower part of the frame 30 on the hanging base side by a screw 76a as a fastening member. As a result, the shoji side hanging base lower corner shielding metal fitting 76 is attached to the shoji 20. The shoji side hanging source lower corner shielding metal fitting 76 has a hanging source side shielding plate 761 and a plate-shaped mounting portion 762.

The hanging-side shielding plate 761 is arranged between the shoji 20 and the frame 10 in the lower corner portion 201b of the shoji-side hanging base in a state where the shoji 20 is in the closed position, and is arranged in the vertical direction in the finding direction of the shoji 20. Extend to. The hanging side shielding plate 761 is arranged to face the finding surface on the indoor side (frame body 10 side) of the frame 30, and is formed in a rectangular plate shape parallel to the surface direction (finding direction) of the shoji 20. Will be done.

As shown in FIGS. 8 and 9, the lower end portion 761a of the hanging source side shielding plate 761 is positioned in the vertical direction in the finding direction of the shoji 20 from the lower end portion 33p of the hanging source side vertical frame 33 to the hanging source side. It is located above the lower end 33p of the hanging base side vertical stile 33, separated upward by the width of the cushion material 32g arranged along the lower end 33p of the vertical stile 33.

As shown in FIGS. 8 and 9, the left-right outer end portion 761b of the hanging-side shielding plate 761 has a position in the left-right direction of the obstacle 20 in the finding direction of the hanging-side vertical frame 33 in the left-right direction. The left and right sides of the hanging base side vertical stile 33 are separated inward by the width of the cushioning material 33g arranged along the outer end portion 33q in the left-right direction of the hanging base side vertical stile 33 from the outer end portion 33q. It is located inside the outer end 33q in the direction.

The hanging side shielding plate 761 is arranged at a position overlapping with the resin portion of the frame body 10 and the shoji 20 when viewed in the prospective direction. However, the hanging side shielding plate 761 is arranged at a position where it does not overlap with the metal core material or the like. Therefore, when the lower corner portion 201b of the shoji side hanging source is melted, the hanging source side shielding plate 761 can shield the fitting 1 so as not to penetrate in the expected direction, and the penetration in the expected direction of the fitting 1 is reduced. can.

As shown in FIGS. 8 and 10, the plate-shaped mounting portion 762 is formed in a plate shape orthogonal to the hanging side shielding plate 761 and extending in the vertical direction. The plate-shaped mounting portion 762 is connected to the inner end portion in the left-right direction of the hanging-side shielding plate 761. The plate-shaped mounting portion 762 is fastened and fixed to the metal pedestal portion 315 (core material) arranged in the fitting groove 33j of the hanging base side vertical frame 33 by the screw 76a.

The shoji-side hanging base lower corner shielding metal fitting 76 configured as described above is arranged at the shoji-side hanging base lower corner portion 201b arranged on the shoji-side hanging base side. Therefore, even if the resin frame 30 of the shoji side door tip lower corner portion 201a arranged on the shoji side door tip is melted in the event of a fire, the shoji side door tip lower corner portion 201b is located under the shoji side door tip. The side corner shielding metal fitting 75 can reduce the penetration of the fitting 1 in the prospective direction.

According to the configuration of the above-described embodiment described above, the following effects are obtained.
The fitting 1 includes a resin frame 10 and a shoji 20 that can be opened and closed attached to the frame 10, and the shoji 20 has a resin frame 30 that constitutes the outer edge of the shoji 20, and the shoji 20 is closed. In the position, it is arranged between the stile 30 and the shoji 20 in the shoji side lower corner portion 201 (shoji side door tip lower corner portion 201a, shoji side hanging base lower corner portion 201b) of the shoji 20. , A metal shielding member extending in the finding direction of the shoji 20 (shoji side door tip lower corner shielding metal fitting 75, shoji side hanging source lower corner shielding metal fitting 76) is provided.

As a result, even if the resin frame 30 of the shoji side lower corner portion 201 (shoji side door tip lower corner portion 201a, shoji side hanging source lower corner portion 201b) melts in the event of a fire, the shoji side lower side In the side corner portion 201 (shoji side door tip lower corner portion 201a, shoji side hanging base lower corner portion 201b), a metal shielding member (shoji side door tip lower corner shielding metal fitting 75, shoji side hanging base lower side). The corner shielding metal fitting 76) extends through the penetrating portion in the finding direction and shields the penetrating portion. Therefore, even if the frame 30 is melted in the lower corner portion 201 on the shoji side of the shoji 20, it is possible to reduce the penetration of the fitting 1 in the expected direction. Therefore, the fire protection performance at the lower corner portion 201 on the shoji side of the shoji 20 can be improved.

Further, in the present embodiment, the core material inside the frame 30 (upper frame core material 310, lower frame core material 320, vertical frame core material 330, vertical frame core material 340, etc.) is the lower corner portion 201 on the shoji side. It is placed in a part other than. Further, the metal core material (lower frame core material 120, vertical frame core material 130, vertical frame core material 140, etc.) inside the frame body 10 is arranged in a portion other than the lower corner portion 201 on the shoji side. Conventionally, in the lower corner portion 201 on the shoji side (the lower corner portion 201a on the shoji side door, the lower corner portion 201b on the shoji side) where the core material is not arranged, the stile 30 and the resin of the shoji 20 made of resin are used. There was a possibility that the frame 10 made of plastic would melt and penetrate the fitting in the prospective direction. On the other hand, in the present invention, even when the resin portion in the lower corner portion 201 on the shoji side of the shoji 20 where the metal core material is not arranged is melted, the metal shielding member (shoji) is used. The lower corner shield metal fitting 75 on the side door tip and the lower corner shield metal fitting 76 on the shoji side hanging source are arranged at the corner portion. Therefore, it is possible to reduce the penetration of the fitting 1 in the expected direction. Therefore, the fire protection performance at the lower corner portion 201 on the shoji side of the shoji 20 can be improved.

Further, in the present embodiment, the shielding member (shoji side door tip lower corner shielding metal fitting 75, shoji side hanging source lower corner shielding metal fitting 76) is attached to the shoji 20 and is a pedestal arranged on the frame 30. It is fixed to the portion 315 or the L-shaped core material 341. As a result, even if the frame 30 is melted, it is possible to prevent the shielding member (shoji side door tip lower corner shielding metal fitting 75, shoji side hanging source lower corner shielding metal fitting 76) from falling off from the fitting 1. Therefore, even if the frame 30 is melted in the lower corner portion 201 on the shoji side of the shoji 20, it is possible to reduce the penetration of the fitting 1 in the expected direction. Therefore, the fire protection performance at the lower corner portion 201 on the shoji side of the shoji 20 can be improved.

A modified example of the above embodiment will be described. In the following description, the same reference numerals may be given to the configurations common to or similar to those of the above embodiment, and the description thereof may be omitted.

In the modified example with respect to the above embodiment, in the state where the shoji 20 is in the closed position, the shoji side lower corner portion 201 (shoji side door tip lower corner portion 201a, the shoji side hanging source on the hanging source side) At the position facing the prospective surface of the frame 30 in the lower corner portion 201b), the frame side door tip lower corner shielding metal fitting 77 (shielding member) and the frame side hanging base lower corner shielding metal fitting 78 are placed on the frame body 10 side. It is a configuration in which (shielding member) is arranged.

FIG. 11 is a diagram showing a state in which the fitting 1 of the modified example is viewed from the outdoor side. As shown in FIG. 11, the frame side corner portion 101 of the lower left and lower right inner corners of the frame body 10 has a frame side door tip lower corner shielding metal fitting 77 (shielding member) and a frame side hanging base lower corner shielding. The metal fitting 78 (shielding member) is arranged. The frame-side corner portion 101 includes a vertical frame extending in the vertical direction (hanging source side vertical frame 13, door tip side vertical frame 14) and a vertical frame extending in the left-right direction (hanging source side vertical frame 13, door tip side vertical frame 14). ), The corners where the ends of the horizontal frames (upper frame 11 and lower frame 12) are joined to each other, and the peripheral portions thereof.

The frame side door tip lower corner shielding metal fitting 77 and the frame side hanging base lower corner shielding metal fitting 78 extend in the vertical direction (hanging source side vertical frame 13 and door tip side vertical frame 14) and extend in the horizontal direction. It is a metal fitting having a function of reinforcing the joined state of the connecting portion of the lower frame 12 joined to the vertical frame and a function of shielding the penetration of the fitting 1 when the resin portion of the fitting 1 melts.

FIG. 12 is a perspective view showing a frame-side door end lower corner shielding metal fitting 77 on the door end side provided in the fitting 1 of the modified example. FIG. 13 is a perspective view showing a frame-side suspension-side lower corner shielding metal fitting 78 on the suspension-side side of the fitting 1 of the modified example.

As shown in FIG. 12, the frame-side door end lower corner shielding metal fitting 77 is arranged on the door end side at the inner corner portion 101e (inner corner) on the lower side of the door end side on the inner side of the lower side of the frame body 10. ..
As shown in FIG. 13, the frame-side hanging base lower corner shielding metal fitting 78 is arranged on the hanging base side at the inner corner portion 101f (inner corner) on the lower side of the hanging base side on the inner side of the lower side of the frame body 10. ..

The frame-side door tip lower corner shielding metal fitting 77 (shielding member) and the frame-side hanging base lower corner shielding metal fitting 78 (shielding member) are symmetrical and have the same shape. Further, the members extending in the horizontal direction and the members extending in the vertical direction constituting the frame side door tip lower corner shielding metal fitting 77 and the frame side hanging base lower corner shielding metal fitting 78 are the frame side corners of the frame body 10. It is symmetrical and has the same shape with the corner of the portion 101 as a boundary.

As shown in FIGS. 12 and 13, the frame-side door tip lower corner shielding metal fitting 77 and the frame-side hanging base lower corner shielding metal fitting 78 are formed in a plate shape, respectively, with an L-shaped corner metal fitting portion 700a. It has a horizontal shielding plate 700d and a vertical shielding plate 700e.

The L-shaped corner metal fitting portion 700a is an L-shaped metal member, and is arranged along the frame-side corner portion 101 of the lower inner corner. The L-shaped corner metal fitting portion 700a has a horizontal plate material 700b extending along the upper surface of the lower frame 12 and a vertical frame (hanging source side vertical frame 13) bent upward from the outer left end portion of the horizontal plate material 700b in the left-right direction. And a vertical plate material 700c extending along the side surface of the door end side vertical frame 14).

FIG. 14 is a cross-sectional view showing a mounting state of the frame-side door tip lower corner shielding metal fitting 77 and the frame-side hanging source lower corner shielding metal fitting 78 on the hanging source side, which are included in the fitting 1 of the modified example. FIG. 15 is a front view showing a positional relationship in which the frame-side door tip lower corner shielding metal fitting 77 and the frame-side hanging source lower corner shielding metal fitting 78 on the hanging source side are arranged, which is provided in the fitting 1 of the modified example.

As shown in FIG. 14, the L-shaped corner metal fitting portion 700a has a metal core material (lower frame core material 120, vertical frame core material 130, and vertical frame core material 130) inside the frame body 10 by screws 77a and 78a as fastening members. It is fastened and fixed to the vertical frame core material 140). As a result, the frame-side door tip lower corner shielding metal fitting 77 and the frame-side hanging base lower corner shielding metal fitting 78 on the hanging source side are attached to the frame body 10.

More specifically, at the lower part of the door end side of the frame body 10, the lower frame core material 120 and the vertical frame core material 140 are connected by the L-shaped corner metal fitting portion 700a of the frame side door end lower corner shielding metal fitting 77. At the lower part of the hanging base side, the lower frame core material 120 and the vertical frame core material 130 are connected by the L-shaped corner metal fitting portion 700a of the frame side hanging base lower corner shielding metal fitting 78.

The horizontal shielding plate 700d is formed by a rectangular plate shape long in the lateral direction parallel to the plane direction (finding direction) of the shoji 20 in a state where the shoji 20 is in the closed position, and is formed as shown in FIGS. 12 and 13. , The horizontal plate material 700b of the L-shaped corner metal fitting portion 700a extends upward from the end portion on the indoor side with a predetermined width, and extends in the left-right direction in the finding direction of the shoji 20. The horizontal shielding plate 700d is the indoor side (frame body 10 side) of the frame 30 in the shoji side door tip lower corner portion 201a and the shoji side hanging base lower corner portion 201b in the state where the shoji 20 is in the closed position. ) Is arranged between the shoji screen 20 and the frame body 10, and faces the found surface on the frame body 10 side of the frame body 30.

As shown in FIG. 15, in the frame side door tip lower corner shielding metal fitting 77, the lower end portion 701d of the horizontal shielding plate 700d is located at a position facing the found surface on the frame body 10 side of the frame body 30 of the shoji 20. The vertical position in the finding direction is the width of the cushion material 32g (see FIG. 5) arranged along the lower end portion 34p of the door end side vertical stile 34 from the lower end portion 34p of the door end side vertical stile 34. It is located on the upper side of the lower end portion 34p of the door end side vertical stile 34, separated from the upper side only.

Further, also in the frame side hanging base lower corner shielding metal fitting 78, the lower end portion 701d of the horizontal shielding plate 700d is found on the frame body 10 side in the frame 30 as in the frame side door tip lower corner shielding metal fitting 77. Cushion material in which the vertical position of the shoji 20 in the finding direction is arranged along the lower end portion 33p of the hanging source side vertical stile 33 from the lower end portion 33p of the hanging source side vertical stile 33 at the position facing the surface. It is located above the lower end 33p of the hanging base side vertical stile 33, separated upward by the width of 32 g (see FIG. 8).

The vertical shielding plate 700e is formed by a long rectangular plate in the vertical direction parallel to the plane direction (finding direction) of the shoji 20 in a state where the shoji 20 is in the closed position, and is formed as shown in FIGS. 12 and 13. , From the end of the vertical plate material 700c of the L-shaped corner metal fitting portion 700a on the indoor side, it extends inward in the prospective direction with a predetermined width and extends in the vertical direction in the finding direction of the shoji 20. The horizontal shielding plate 700d is the indoor side (frame body 10 side) of the frame 30 in the shoji side door tip lower corner portion 201a and the shoji side hanging base lower corner portion 201b in the state where the shoji 20 is in the closed position. ) Is arranged between the shoji screen 20 and the frame body 10, and faces the found surface on the frame body 10 side of the frame body 30.

As shown in FIG. 15, in the frame side door tip lower corner shielding metal fitting 77, the outer end portion 701e in the left-right direction of the vertical shielding plate 700e is located at a position facing the found surface on the frame 10 side in the frame 30. In, the position of the obstacle 20 in the left-right direction in the finding direction is from the outer end portion 34q in the left-right direction of the door-end side vertical stile 34 to the outer end portion 34q in the left-right direction of the door-end side vertical stile 34. The cushioning material 34g (see FIG. 5) to be arranged is separated inward by the width of the cushioning material 34g (see FIG. 5), and is located inside the outer end portion 34q in the left-right direction of the door end side vertical stile 34.

Further, in the frame side hanging base lower corner shielding metal fitting 78, as in the frame side door tip lower corner shielding metal fitting 77, the outer end portion 701e of the vertical shielding plate 700e on the hanging base side in the left-right direction is a frame. At the position facing the finding surface on the frame 10 side in 30, the position of the obstacle 20 in the left-right direction in the finding direction is vertically from the outer end 33q in the left-right direction of the hanging-side vertical frame 33. The outer end of the hanging side vertical stile 33 in the left-right direction, separated inward by the width of the cushion material 33 g (see FIG. 8) arranged along the outer end 33q of the stile 33 in the left-right direction. It is located inside 33q.

A function of the frame-side door tip lower corner shielding metal fitting 77 to shield the penetration of the fitting 1 in the prospective direction will be described. As shown in FIG. 15, a part of the inside of the vertical shielding plate 700e on the upper side of the vertical shielding plate 700e of the lower corner shielding metal fitting 77 on the frame side in the left-right direction is the vertical stile 34 on the door end side when viewed in the prospective direction. The outdoor core material 312 arranged in the hollow portion 34i is arranged at a position overlapping with a part of the outer side in the left-right direction and a part of the lower end portion. However, the outer portion and the lower portion in the left-right direction on the upper side of the vertical shield plate 700e of the frame-side door tip lower corner shield metal fitting 77 are arranged at positions that do not overlap with the metal core material or the like. Therefore, when the lower corner portion 201a on the shoji side door is melted, the vertical shielding plate 700e can shield the fitting 1 so as not to penetrate in the prospective direction, and the penetration in the prospective direction in the fitting 1 can be reduced.

The horizontal shielding plate 700d of the lower corner shielding metal fitting 77 on the frame side door tip is arranged at a position overlapping with the resin portion of the frame body 10 and the shoji 20 when viewed in the prospective direction. However, the horizontal shielding plate 700d of the frame-side door tip lower corner shielding metal fitting 77 is arranged at a position where it does not overlap with the metal core material or the like. Therefore, when the lower corner portion 201b on the shoji side is melted, the horizontal shielding plate 700d can shield the fitting 1 from penetrating in the expected direction, and the penetration in the prospecting direction in the fitting 1 can be reduced.

Further, a function of the frame-side hanging base lower corner shielding metal fitting 78 to shield the penetration of the fitting 1 in the prospective direction will be described. As shown in FIG. 15, the horizontal shielding plate 700d and the vertical shielding plate 700e of the lower corner shielding metal fitting 78 on the frame side are positioned so as to overlap the resin portions of the frame body 10 and the shoji 20 when viewed in the prospective direction. Is placed in. However, the horizontal shielding plate 700d and the vertical shielding plate 700e of the frame-side hanging base lower corner shielding metal fitting 78 are arranged at positions that do not overlap with the metal core material or the like. Therefore, when the lower corner portion 201a on the shoji side door or the lower corner portion 201b on the shoji side suspension is melted, the horizontal shielding plate 700d and the vertical shielding plate 700e shield the fitting 1 from penetrating in the expected direction. It is possible to reduce the penetration of the fitting 1 in the expected direction.

Even with the configuration of this modification, the same effect as that of the shoji side door tip lower corner shielding metal fitting 75 (shielding member) and the shoji side hanging source lower corner shielding metal fitting 76 (shielding member) can be obtained. That is, the horizontal shielding plate 700d and the vertical shielding plate 700e can shield the fitting 1 from penetrating in the prospective direction, and can reduce the penetration of the fitting 1 in the prospective direction.

Further, in the modified example, only by providing the horizontal shielding plate 700d and the vertical shielding plate 700e on the existing L-shaped L-shaped corner metal fitting portion, the frame side door tip lower side corner shielding metal fitting 77 and the frame side hanging base bottom. The side corner shielding metal fitting 78 can be configured. Therefore, the frame-side door tip lower corner shielding metal fitting 77 and the frame-side hanging base lower corner shielding metal fitting 78 can be easily configured.

Further, in the modified example, the shielding member (frame side door tip lower corner shielding metal fitting 77, frame side hanging source lower corner shielding metal fitting 78) is attached to the frame body 10 and is arranged under the frame body 10. It is fixed to the frame core material 120 or the vertical frame core materials 130 and 140. As a result, even if the frame 30 is melted, it is possible to prevent the shielding member (frame side door tip lower corner shielding metal fitting 77, frame side hanging source lower corner shielding metal fitting 78) from falling off from the fitting 1. Therefore, even if the frame 30 is melted in the lower corner portion 201 on the shoji side of the shoji 20, it is possible to reduce the penetration of the fitting 1 in the expected direction.

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.

In the above-described embodiment and modification, the lower corner portion of the shoji 20 has a shielding member (shoji side door tip lower corner shielding metal fitting 75, shoji side hanging source lower corner shielding metal fitting 76, frame side door tip lower corner). Shielding metal fittings 77 and frame-side hanging base lower corner shielding metal fittings 78) are provided, but the present invention is not limited thereto. A shielding member may be provided at the upper corner of the shoji.

1 Joinery 10 Frame body 20 Shoji 30 Frame 75 Shoji side Door tip lower corner Shielding metal fittings (shielding member)
76 Shoji side hanging base lower corner shielding metal fittings (shielding member)
77 Frame side door tip lower corner shielding metal fittings (shielding member)
78 Frame side hanging base lower corner shielding metal fittings (shielding member)
120 Lower frame core material (core material)
130, 140 Vertical frame core material (core material)
201 Lower corner on the shoji side (corner)
201a Shoji side door tip lower corner part (corner part)
201b Shoji side hanging base lower corner part (corner part)
315 pedestal part (core material)
341 L-shaped core material (core material)

Claims (3)

A fitting provided with a resin frame and a shoji that can be opened and closed on the frame.
The shoji has a resin frame constituting the outer edge of the shoji.
With the shoji in the closed position, a metal shielding member arranged between the frame and the shoji at the corner of the shoji and extending in the finding direction of the shoji is provided .
The core material arranged inside the frame and the metal core material arranged inside the frame are fittings arranged in a portion other than the corner portion of the shoji . The fitting according to claim 1 , wherein the shielding member is attached to the shoji and is fixed to a metal core material arranged on the frame. The fitting according to claim 1 or 2 , wherein the shielding member is attached to the frame body and is fixed to a metal core material arranged on the frame body.

Images