JP7341939B2 - Glass holding fittings and fittings - Google Patents

Description

TECHNICAL FIELD The present invention relates to a glass holding fitting for holding a peripheral portion of glass, and a fitting having the glass holding fitting.

BACKGROUND ART Conventionally, a glass retaining member provided on a frame so that glass stored inside the frame does not come off has been known as a glass holding fitting (for example, see Patent Document 1). This glass detachment prevention member is composed of a metal holding fitting fixed to the prospective surface of the frame and a metal holding piece held by the holding fitting. The holding metal fittings include a base part that forms a gap with the prospective surface of the frame, mounting parts arranged on both sides of the base part, and an extension extending from the end of the base part toward the glass side. It has a piece. The holding piece has a holding part that faces the edge of the glass, and an engaging part that extends from the lower part of the holding part toward the indoor side, and the engaging part is inserted into the engagement hole provided in the base of the holding fitting. By engaging, the holding piece is engaged and fixed to the holding fitting.

JP 2019-65553 Publication

The above-mentioned conventional glass removal prevention member is positioned by a holding metal fitting that is fixed to the frame, but until the holding metal fitting is fixed, it is easy to move in the longitudinal direction of the frame and remains in a predetermined position. Therefore, there is a problem that it is difficult to arrange the glass retaining member at a desired position.

The present invention has been made in view of such problems, and its purpose is to provide a glass holding fitting that can be easily placed at a desired position in the longitudinal direction of a frame, and a fitting equipped with this glass holding fitting. There is a particular thing.

The main invention for achieving this object is a frame body having a glass accommodating part for accommodating a peripheral edge of the glass, the frame having a first facing part provided in the glass accommodating part and facing one surface of the glass. and a locking metal fitting fixed to the frame body, and a locking metal fitting provided in the glass accommodating portion and having a second facing portion facing the other surface of the glass and being latched to the fixing metal fitting. The first facing portion has a frame abutting portion that protrudes to the side opposite to the glass and abuts against a portion of the frame forming the glass accommodating portion. It is a glass holding metal fitting.
Other features of the present invention will become apparent from the description of this specification and the accompanying drawings.

According to the present invention, it is possible to provide a glass holding fitting that can be easily placed at a desired position in the longitudinal direction of a frame, and a fitting provided with this glass holding fitting.

FIG. 2 is a perspective view of the fittings according to the present embodiment viewed from the outdoor side. FIG. 2 is a longitudinal cross-sectional view of the fittings according to the present embodiment. It is a cross-sectional view of fittings concerning this embodiment. 3 is an enlarged view of section A in FIG. 2. FIG. It is a perspective view showing a reinforcing metal fitting. It is a perspective view which shows the joint part of the lower frame material and the vertical frame material in a FIX frame. It is a perspective view which shows the state which removed the edge of a lower frame material. It is a perspective view showing a setting block. It is a perspective view showing a glass holding metal fitting. FIG. 3 is a plan view showing a state in which the glass unit is held by a glass holding fitting. It is a figure which shows the modification of an indoor extension part.

Hereinafter, fittings according to an embodiment of the present invention will be described with reference to the drawings.
In this embodiment, as shown in FIG. 1, a fitting 1 for a FIX window will be described as an example, which is provided with a glass unit 2 that partitions indoors and outdoors as glass.

In the following explanation, when the fittings 1 installed in a building etc. are viewed from the outdoor side, the vertical direction is the up-down direction, the left-right direction is the left-right direction, and the depth direction is the indoor-outdoor direction. Shown as direction. Even if each part of the fitting 1 or each member constituting the fitting 1 is in a stand-alone state, when the fitting 1 is attached, it may be Specify and explain the direction.

As shown in FIGS. 2 and 3, the fitting 1 of this embodiment includes a glass unit 2 made of so-called triple glass, which includes three glass plates 20, 21, and 22 including heat-resistant tempered glass, and a glass unit 2. It has a FIX frame 3 as a frame body including a glass accommodating portion 3a for accommodating a peripheral end portion of the frame.

The glass unit 2 is made up of three glass plates 20, 21, and 22 that are arranged facing each other and spaced apart by a spacer 2a provided at the peripheral edge. The three glass plates 20, 21, 22 are composed of two Low-E glasses 20, 22 and one heat-resistant tempered glass 21, and between the two Low-E glasses 20, 22, A heat-resistant tempered glass 21 is provided.

The FIX frame 3 is made of an extruded synthetic resin material, and includes an upper frame member 30 located above the glass unit 2, a lower frame member 30 located below the glass unit 2, and a frame member 30 located on the left and right sides of the glass unit 2. It has a frame main body 31 in which four frame members 30 forming left and right vertical frame members 30 are joined in a rectangular shape, and a ridge 32 fitted to each frame member 30.

The four frame members 30 are formed by cutting a long molded material into a predetermined length, and therefore have the same cross-sectional shape. The ends of each frame material 30 are cut at an angle of 45 degrees with respect to the longitudinal direction, and the ends of adjacent frame materials 30 are butted together and welded to form a rectangular frame main body 31. ing. Since the cross-sectional shape of each frame member 30 is the same, the frame structure will be explained here by showing the lower frame member 30 in the drawing. In the following description, the upper side of the lower frame material 30 is referred to as the inner peripheral side of the frame main body 31 (hereinafter referred to as the inner peripheral side), so that the description is common to each frame material 30. The lower side will be described as the outer peripheral side (hereinafter referred to as the outer peripheral side) of the frame main body 31.

As shown in FIG. 4, the lower frame member 30 includes a frame facing surface portion 30a on which the glass unit 2 is placed via the setting block 4 and facing the end surface 2b of the glass unit 2, and a frame facing surface portion 30a facing the indoor side of the frame facing surface portion 30a. A frame inner periphery protruding portion 30b that protrudes toward the inner periphery at a frame inner periphery, a frame ridge fitting portion 30c that is provided on the outdoor side of the frame prospective surface portion 30a and into which the ridge 32 is fitted, and a frame ridge fitting portion 30c that is provided on the outdoor side of the frame prospective surface portion 30a, and a spaced interval on the outer periphery side of the frame prospective surface portion 30a. It has a frame outer periphery opposing surface portion 30d that faces each other with a gap in between, and a frame fixing portion 30e that extends from the frame outer periphery opposing surface portion 30d toward the outer periphery and is fixed to the frame 6.

The frame inner periphery protrusion 30b that protrudes inward from the indoor edge of the frame prospective surface 30a is a frame bead fitting in which a bead 7 provided on the protruding tip side is fitted to protrude toward the outdoor side. It has a joining part 30f, and on the side of the frame prospective surface part 30a from the frame bead fitting part 30f in the frame inner peripheral protrusion part 30b, there is a part that is almost the same as the outdoor edge of the frame bead fitting part 30f in the prospective direction. A frame finding surface 30g is formed at the position.

A frame hollow portion 30h that penetrates in the longitudinal direction is provided between the frame prospective surface portion 30a and the frame outer circumferential opposing surface portion 30d of the lower frame member 30. The frame hollow portion 30h has a substantially rectangular shape and is partitioned by two frame connecting walls 30i extending toward the outer circumferential side from both ends of the frame prospective surface portion 30a in the viewing direction and connected to the frame outer circumferential opposing surface portion 30d. The two frame connecting walls 30i face each other in the viewing direction.

A reinforcing member 8 made of an extruded aluminum alloy member is provided in the frame hollow portion 30h over the entire length along the longitudinal direction. The reinforcing member 8 will be described later.

The frame rim fitting portion 30c is provided on the outdoor side of the frame prospective surface portion 30a, and is recessed toward the outer circumferential side of the frame prospective surface portion 30a, into which the fitting piece 32a of the ridge 32 is fitted. The frame rim fitting part 30c is located on the outdoor side of the two frame recesses 30k and 30l, which have a frame bottom 30j located on the outer peripheral side of the frame connecting wall 30i on the outdoor side and on the outer peripheral side of the frame facing surface 30a. This is a frame recess 30k. The indoor edge 30m of the indoor frame recess 30l is connected to the outdoor edge of the frame prospective surface portion 30a, and has an arcuate outer peripheral surface.

The rim 32 faces the inner frame circumferential protrusion 30b in the perspective direction with the fitting piece 32a fitted into the frame rim fitting part 30c, and the periphery of the glass unit 2 is accommodated together with the frame body 31. A glass accommodating portion 3a is formed. That is, the glass accommodating portion 3a is a space surrounded by the ridge 32 fitted to the frame body 31, the indoor frame recess 30l, the frame facing surface 30a, and the inner frame protrusion 30b.

The glass unit 2 whose peripheral portion is accommodated in the glass accommodating portion 3a is held by the glass holding fitting 9 with its in-plane position regulated by the setting block 4 provided in the glass accommodating portion 3a, and is held by the inner frame peripheral protruding portion 30b. It is held between the bead 7 and the bead 32b provided at the tip of the ridge 32. At this time, the indoor side surface 2c of the glass unit 2 is pressed by the bead 7 of the inner frame circumferential protrusion 30b, and is spaced from the frame finding surface 30g of the inner frame circumferential protrusion 30b in the perspective direction. . Further, the outdoor surface 2d of the glass unit 2 is located near the boundary between the frame prospective surface 30a and the indoor frame recess 30l. The glass holding fittings 9 will be described later.

The frame fixing portion 30e extends in the outer circumferential direction from the outer circumferential surface side opposite to the frame hollow portion 30h in the frame outer circumferential opposing surface portion 30d, and extends from the frame connecting wall portion 30i on the outdoor side that partitions the frame hollow portion 30h. It is located slightly indoors. Therefore, in the glass unit 2 whose peripheral part is housed in the glass housing part 3a, the glass plate 20 located furthest outdoors (hereinafter referred to as the outermost glass plate) is located at a position where the frame fixing part 30e is extended upward. The portion closer to the indoor side than the outermost glass plate 20 is located on the frame 6.

The frame fixing parts 30e of the lower frame material 30 are fixed to the frame body 6 by screws 33 that enter from the outdoor side, but the frame fixing parts 30e of the upper and vertical frame members 30 are fixed as shown in FIGS. 2 and 3. Then, together with the reinforcing metal fittings 5, it is fixed to the frame 6 by screws 33 that enter from the outdoor side. Note that the frame fixing portion 30e of the lower frame member 30 may also be fixed to the frame 6 together with the reinforcing metal fittings 5 by screws 33 that enter from the outdoor side.

The reinforcing member 8 provided in the frame hollow portion 30h includes a prospective surface reinforcing portion 8a that faces the frame prospective surface portion 30a and is provided over almost the entire area in the prospective direction, and a reinforcing member 8 that extends in the outer circumferential direction from the prospective surface reinforcing portion 8a. It has two extending reinforcing portions 8b. The prospective surface reinforcing portion 8a has a thickness that allows a screw 34 for fixing a fixing fitting 90, which will be described later, provided on the opposite side of the frame prospective surface portion 30a to be screwed therein. Concave portions 8c along the longitudinal direction are provided in two places on the surface of the prospective surface reinforcing portion 8a on the side of the frame prospective surface portion 30a, near the end on the indoor side and at a portion closer to the outdoor side from the center in the prospective direction. , a heated foaming material 10 is provided in the recess 8c.

The two extending reinforcing parts 8b are provided at intervals from each other in the viewing direction, and are each placed near the outdoor end of the heated foam material 10 provided in the viewing surface reinforcing part 8a. A reinforcing member extension piece 8d extending in both directions in the viewing direction is provided at the tip of the extending reinforcing portion 8b on the outdoor side. An extended reinforcing member extension piece 8d is provided. The reinforcing member extension piece 8d extended indoors at the tip of the outdoor extending reinforcing part 8b is fixed to the facing surface 6a of the frame 6 together with the frame fixing part 30e in the upper and vertical frame members 30. The screw 35 connecting the reinforcing metal fitting 5 and the reinforcing member 8 has a thickness that allows screwing.

As shown in FIGS. 2, 3, and 5, the reinforcing metal fittings 5 include a first plate portion 5a that extends along the outer peripheral surface of the frame fixing portion 30e of the upper and vertical frame members 30, and a first plate portion. 5a and a second plate portion 5b which is connected to the upper and second plate portions 5b and extends along the indoor side surface of the frame outer periphery facing surface portion 30d of the vertical frame member 30, and is formed in an L-shape. The second plate portion 5b passes through the frame outer periphery facing surface portion 30d and is screwed to the reinforcing member extension piece 8d, and the first plate portion 5a faces and abuts the finding surface 6a of the frame body 6 together with the frame fixing portion 30e. It is fixed to the frame 6. Therefore, the glass holding fittings 9 provided on the upper and vertical frame members 30 are connected to the frame 6 via the reinforcing member 8 and the reinforcing fittings 5.

As shown in FIGS. 6 and 7, the glass holding fittings 9 and the setting blocks 4 are provided in the glass accommodating portion 3a of each frame material 30, one in the longitudinal direction of the frame material 30, or a plurality of them arranged at intervals from each other. It is provided.

As shown in FIG. 8, the setting block 4 is a member made of synthetic resin that regulates the position of the glass unit 2 in the in-plane direction. The setting block 4 includes a prospective surface abutting portion 4a that is in contact with the frame prospective surface portion 30a, a glass facing portion 4b that is a parallel plane, and faces the end surface 2b of the glass unit 2. ,have.

The glass facing portion 4b has approximately the same width as the width of the frame prospective surface portion 30a in the prospective direction, and the prospective surface abutting portion 4a faces approximately half of the outdoor side of the frame prospective surface portion 30a in the prospective direction. It is set in. In the indoor side portion of the setting block 4 on the frame prospective surface portion 30a side, a gap S is formed between the prospective surface contact portion 4a and the frame prospective surface portion 30a when the prospective surface abutting portion 4a abuts the frame prospective surface portion 30a. A heated foaming material 10 is provided in the gap S between the setting block 4 and the frame prospective surface portion 30a.

As shown in FIG. 9, the glass holding fitting 9 includes a fixing fitting 90 arranged on the indoor side and fixed to the frame body 31, and a locking fitting 91 arranged on the outdoor side and locked to the fixing fitting 90. are doing. Both the fixing metal fitting 90 and the locking metal fitting 91 are formed of a metal plate material such as stainless steel, and can be elastically deformed by bending of the plate material.

The fixing fittings 90 connect two frame fixing parts 90a arranged at intervals in the left-right direction and fixed to the frame prospective surface part 30a of the frame main body 31, and connect the two frame fixing parts 90a between the frame prospective surface part 30a and the inside and outside. It has a frame opposing part 90b that faces each other with an interval in the circumferential direction, and an indoor inner circumferential extension part 90c as a first facing part that extends inward from the indoor edge of the frame opposing part 90b. ing. Each of the frame fixing parts 90a is fixed to the reinforcing member 8 provided in the frame hollow part 30h by a screw 34 that passes through the frame prospective surface part 30a.

The frame opposing portion 90b is spaced slightly wider than the thickness of the insertion portion 91a of the locking metal fitting 91 so that the insertion portion 91a of the locking metal fitting 91 can be inserted between the frame facing portion 90b and the frame facing surface portion 30a. A locking hole 90d for locking the locking piece 91b is provided at a position biased toward the indoor side in the viewing direction.

The indoor inner circumferential extension part 90c is a part that faces the indoor side surface 2c as one surface of the peripheral edge of the glass unit 2, and is a frame that extends from both ends in the left and right direction so as to protrude toward the indoor side. An indoor extending piece 90e is provided as a body contacting part. The indoor extension piece 90e has an inclination that moves toward the indoor side as it moves away from the indoor inner peripheral extension portion 90c in the left-right direction. This inclination forms an acute angle with respect to the imaginary line L along the indoor inner peripheral extension portion 90c.

In the fixture 90, the frame fixing part 90a is fixed to the frame facing surface part 30a in a state in which the tip of the indoor extension piece 90e is in contact with the frame facing surface 30g of the inner frame peripheral protruding part 30b. At this time, when the indoor side surface 2c of the glass unit 2 comes into contact with the indoor inner circumference extension part 90c, the bead 7 of the frame inner circumference protrusion part 30b is pressed between the glass unit 2 and the frame body 31 and the glass unit. Water is cut off between 2 and 2.

The locking metal fitting 91 includes an insertion portion 91a inserted between the frame facing portion 90b of the fixing metal fitting 90 and the frame facing surface portion 30a, and an insertion portion 91a that extends from the outdoor edge of the insertion portion 91a toward the inner peripheral side. It has an outdoor inner peripheral extension part 91c as a two-faced part. A locking piece 91b that locks into a locking hole 90d of the fixture 90 is provided on the distal end side of the insertion portion 91a. A portion of the insertion portion 91a of the locking piece 91b is bent and raised, and has an inclination that increases from the indoor side to the outdoor side.
The outdoor inner circumference extending portion 91c is a portion facing the outdoor surface 2d as the other surface of the peripheral portion of the glass unit 2, and a cushioning material 11 made of synthetic resin is provided on the indoor side.

The method for attaching the glass unit 2 to the FIX frame 3 is to first attach the setting block 4 and fixing metal fittings 90 to each frame member 30. The setting block 4 may simply be placed on the lower frame member 30. In the attached fixture 90, the tip of the indoor extension piece 90e is in contact with the frame finding surface 30g of the frame member 30. In this state, the outdoor side surface of the indoor inner peripheral extending portion 90c of the fixture 90 is placed at the position where the indoor side surface 2c of the glass unit 2 should be placed. Here, the frame finding surface 30g corresponds to a frame body part that is abutted by the frame body abutting part.

Next, with the setting block 4 and fixing metal fittings 90 attached to the frame body 31, the glass unit 2 is placed on the setting block 4 provided on the lower frame member 30, and attached to each frame member 30. It is arranged on the inner circumferential side of the provided setting block 4, and the indoor side surface 2c is made to face the indoor inner circumferential extending portion 90c of the fixing metal fitting 90.

Next, the insertion portion 91a of the locking metal fitting 91 is inserted between the frame facing portion 90b and the frame facing surface portion 30a of the fixing metal fitting 90. At this time, since the outer circumferential surface of the portion where the indoor edge 30m of the indoor frame recess 30l and the outdoor edge of the frame prospective surface portion 30a are connected has an arc shape, the tip of the insertion portion 91a is connected to the frame facing portion. 90b and the frame prospective surface portion 30a. When the insertion part 91a is inserted, the locking piece 91b comes into contact with the frame facing part 90b, and by further pressing the locking metal fitting 91 toward the indoor side, the locking piece 91b is pushed toward the outer circumferential side and elastically deforms while the insertion part is closed. 91a enters between the frame facing portion 90b and the frame prospective surface portion 30a.

Thereafter, when the locking piece 91b reaches the outer periphery of the locking hole 90d, the pressed and bent locking piece 91b returns due to elasticity and is locked in the locking hole 90d. At this time, as shown in FIG. 10, with the locking metal fitting 91 locked to the fixing metal fitting 90, the indoor inner peripheral extension portion 90c of the holding metal fitting 90 faces the indoor side surface 2c of the glass unit 2, and The cushioning material 11 provided on the stopper 91 comes into contact with the outdoor surface 2d of the glass unit 2, and the glass unit 2 is held. At this time, the locking piece 91b of the locking metal fitting 91 is inserted into the locking hole 90d of the fixing metal fitting 90 at a position between the heat-resistant tempered glass 21 in the viewing direction and the Low-E glass 22 on the indoor side in the glass housing portion 3a. It is locked to.

According to the fitting 1 of this embodiment, by locking the locking metal fittings 91 to the fixed metal fittings 90 fixed to the frame body 31, the indoor inner peripheral extension portion 90c of the locking metal fittings 90 and the outdoor It is possible to hold the glass unit 2 by sandwiching it between the inner circumference extending portion 91c. In particular, since the fixing fittings 90 and the locking fittings 91 are both made of metal, they continue to hold the glass unit 2 even if exposed to flames due to fire or the like, so they are excellent in fire protection.

In addition, an indoor inner circumferential extending portion 90c of a fixing fitting 90 provided in the glass accommodating portion 3a of the FIX frame 3 and fixed to the FIX frame 3, which faces the indoor side surface 2c of the glass unit, Since it has an indoor extension piece 90e that comes into contact with the frame finding surface 30g of the FIX frame 3 on the opposite side of the unit 2, the indoor extension piece 90e comes into contact with the frame finding surface 30g of the FIX frame 3. As a result, when the fixture 90 moves in the longitudinal direction of the frame material 30 constituting the FIX frame 3, a frictional force is generated, making it difficult for the fixture 90 to move. Therefore, the fixing fitting 90 can be easily maintained at a desired position, so it is possible to provide a glass holding fitting 9 that can be easily placed at a desired position in the longitudinal direction of the frame member 30.

In addition, since the fixing fitting 90 has an indoor extension piece 90e that can be elastically deformed in response to a pressing force in the direction of view, for example, when the glass unit 2 is moved in the direction of view during transportation, the glass unit 2 Even if the indoor inner circumferential extending portion 90c facing the glass unit 2 is pressed, the indoor extending piece 90e contacts the FIX frame 3 and is elastically deformed, thereby preventing the glass unit 2 from receiving impact. Therefore, it is possible to prevent damage to the glass unit 2. In other words, it is possible to provide the glass holding fitting 9 that does not easily damage the glass unit 2 while having the indoor inner peripheral extension portion 90c that makes it easy to arrange the glass unit 2 at a desired position in the viewing direction.

In the embodiment described above, an example has been described in which the elastically deformable frame abutting portion provided on the fixture 90 is provided to extend from the indoor inner peripheral extension portion 90c, but the present invention is not limited to this. For example, an elastic member such as a coil spring or a rubber material may be provided on the indoor side surface of the indoor inner peripheral extension portion 90c.

Further, the fixing fitting 90 is formed of a metal plate material and can be elastically deformed by the bending of the plate material, and the indoor extension piece 90e is located on the opposite side of the glass unit 2 from the edge of the indoor inner peripheral extension part 90c. It extends so as to protrude toward the indoor side, and is bent in a direction that makes an acute angle with the direction along the indoor inner circumferential extending portion 90c, so that when the indoor inner circumferential extending portion 90c is pressed in the expected direction, The tip of the indoor extension piece 90e that is in contact with the frame finding surface 30g slides along the frame finding surface 30g and bends from the end of the indoor inner peripheral extension part 90c to form a smaller acute angle. It deforms elastically. Therefore, even if the fixture 90 is a single member, it can be elastically deformed, so it is possible to improve manufacturability and reduce costs.

In the above embodiment, the indoor extension piece 90e, which forms the frame abutting part and makes an acute angle with the direction along the indoor inner peripheral extension part 90c, extends in the direction away from the indoor inner peripheral extension part 90c. Although described above, the present invention is not limited thereto, and for example, as shown in FIG. 11, the indoor inner peripheral extension portion 90c may extend toward the center at an acute angle. That is, the indoor extension piece 90e may form an acute angle with respect to the imaginary line L along the indoor inner peripheral extension portion 90c.

Furthermore, according to the fitting 1 having the glass unit 2 whose peripheral end is held by the glass holding fittings 9, the glass unit 2 can be easily placed at a desired position in the viewing direction, and high fire prevention performance can be achieved. It is possible to prepare.

Moreover, since the glass unit 2 having three glass plates 20, 21, and 22 including heat-resistant tempered glass as the glass is used, it is possible to provide the fittings 1 with even better fire resistance.

In the above embodiment, the glass included in the fittings 1 is the glass unit 2 having three glass plates, but even if the glass is a single plate or double glazing made of two glass plates, Further, the glass unit may include four or more glass plates.

Further, in the above embodiment, the fittings 1 for FIX windows have been described as an example, but the invention is not limited to this, and examples include fittings for sliding windows, fittings for sliding windows, fittings for vertical sliding windows, etc. In the window having a shoji screen equipped with glass, the peripheral edge of the glass may be held by a glass holding metal fitting provided in a glass accommodating part provided in a frame of the shoji. In this case, the frame corresponds to a frame having a glass accommodating portion that accommodates the peripheral edge of the glass.

The embodiments described above are provided to facilitate understanding of the present invention, and are not intended to be interpreted as limiting the present invention. It goes without saying that the present invention may be modified and improved without departing from its spirit, and that the present invention includes equivalents thereof.
This embodiment includes at least the following inventions.

A fixing metal fitting of a frame having a glass accommodating part for accommodating a peripheral edge of glass, which is provided in the glass accommodating part, has a first facing part facing one surface of the glass, and is fixed to the frame; , a locking metal fitting provided in the glass accommodating part, having a second facing part facing the other surface of the glass, and being locked to the fixing metal fitting; the first facing part is the second facing part; A glass holding metal fitting characterized in that it has a frame abutting part that protrudes to the opposite side from the glass and abuts a part of the frame forming the glass accommodating part.

According to such a glass holding fitting, by locking the locking metal fitting to the fixing metal fitting fixed to the frame, the glass can be held by the first facing part of the holding metal fitting and the second facing part of the locking metal fitting. It is possible to hold it by pinching it. In particular, since the fixing fittings and the locking fittings are both made of metal, they continue to hold the glass even if exposed to flames due to fire or the like, so they are excellent in fire protection.

In addition, the first facing part of the fixing fitting provided in the glass accommodating part of the frame and fixed to the frame, which faces one side of the glass, protrudes to the opposite side of the facing glass and is attached to the frame. Since it has a frame abutting part that comes into contact with the frame, by bringing the frame abutting part into contact with the frame, frictional force is generated when the fixing fitting moves in the longitudinal direction of the frame. The fixing bracket becomes difficult to move. For this reason, it is easy to maintain the state in which the fixing metal fitting is placed at a desired position, so it is possible to provide a glass holding metal fitting that can be easily placed at a desired position in the longitudinal direction of the frame.

This glass holding fitting is characterized in that the frame abutting portion is elastically deformable in response to a pressing force in the forward direction.
According to such a glass holding fitting, the frame abutting part is elastically deformable in response to a pressing force in the forward direction, so for example, when the glass moves in the forward direction during transportation, the first part facing the glass Even if the facing portion is pressed, the frame abutting portion that abuts the frame on the opposite side of the glass is elastically deformed, so that the glass can be prevented from receiving impact. Therefore, it is possible to prevent damage to the glass. That is, it is possible to provide a glass holding fitting that does not easily damage the glass while having a frame abutting portion that makes it easy to arrange the glass at a desired position in the longitudinal direction of the frame.

In this glass holding fitting, the frame contact portion extends from an edge of the first facing portion to a side opposite to the glass, and is bent in a direction making an acute angle with a direction along the first facing portion. It is characterized by being

According to such a glass holding fitting, the frame contacting part extends from the edge of the first facing part to the side opposite to the glass, and is bent in a direction that makes an acute angle with the direction along the first facing part. Therefore, when the first facing part is pressed in the forward direction, the tip of the frame abutting part that is in contact with the frame slides along the frame and bends from the end of the first facing part. and elastically deforms to form a smaller acute angle. Therefore, since a single member can be elastically deformed, it is possible to improve manufacturability and reduce costs.

Further, a fitting characterized in that it has the above-mentioned glass holding fitting, the glass whose peripheral end portion is held by the glass holding fitting, and the frame body having the glass accommodating portion in which the glass holding fitting is provided. It is.

According to such a fitting, it is possible to easily arrange the glass at a desired position in the longitudinal direction of the frame, and it is possible to provide a fitting with high fire prevention performance.

This fitting is characterized in that the glass is a glass unit having three or more glass plates including heat-resistant tempered glass.
According to such fittings, since the glass unit is a glass unit having three or more glass plates including heat-resistant tempered glass, it is possible to provide fittings with even better fire resistance.

1 Fittings, 2 Glass unit, 2c Indoor side, 2d Outdoor side,
3 FIX frame, 3a glass storage section, 20 glass plate (Low-E glass),
21 Glass plate (heat-resistant tempered glass), 22 Glass plate (Low-E glass),
30 Frame material, 30g Frame finding surface, 90 Fixing fittings, 90c Indoor inner perimeter extension,
90e Indoor extension piece, 91 Locking metal fitting, 91c Outdoor inner peripheral extension part,

Claims (5)

A fixing metal fitting of a frame having a glass accommodating part for accommodating a peripheral edge of glass, which is provided in the glass accommodating part, has a first facing part facing one surface of the glass, and is fixed to the frame; ,
a locking metal fitting that is provided in the glass accommodating part and has a second facing part that faces the other surface of the glass and is locked to the fixing metal fitting;
has
The first facing part has a frame abutting part that protrudes to the opposite side of the glass and comes into contact with a part of the frame forming the glass accommodating part. . The glass holding fitting according to claim 1,
The glass holding fitting is characterized in that the frame abutting portion is elastically deformable in response to a pressing force in a direction in which the frame is in contact. The glass holding fitting according to claim 1 or claim 2,
The frame contacting part is characterized in that it extends from the edge of the first facing part to the opposite side of the glass, and is bent in a direction that makes an acute angle with a direction along the first facing part. Glass retainer. The glass holding fitting according to any one of claims 1 to 3,
the glass whose peripheral edge is held by the glass holding fitting;
the frame body having the glass accommodating portion in which the glass holding fitting is provided;
A fitting characterized by having. The fitting according to claim 4,
A fitting characterized in that the glass is a glass unit having three or more glass plates including heat-resistant tempered glass.

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