JP3368230B2 - Edge structure of composite window frame - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ridge structure of a composite window frame in which a panel body is housed in a metal frame body and an exposed portion on the indoor side of the metal frame body is covered with a resin frame body. The present invention relates to a ridge structure for a composite window frame, which facilitates attachment and detachment of the ridge member to and from the composite frame and which can be attached to the composite window frame with high precision and strength.

[0002]

2. Description of the Related Art Conventionally, a window frame mainly made of a metal frame made of aluminum or the like has been mainly used, but in recent years, the indoor side portion of the metal frame is covered with a resin frame made of a resin having a low thermal conductivity. A composite window frame has been proposed. This aims to improve heat insulation by covering the metal frame with a resin frame,
It is intended to improve the design by preventing condensation on the indoor side, eliminating the visual coldness peculiar to the metal frame, and providing the interior with the interior decoration.

As a ridge structure for fixing a panel body such as a glass body in such a composite window frame, a structure shown in FIG. 4 has been proposed (JP-A-11-107632).
In FIG. 4, a metal frame 101 made of aluminum, which is framed in a substantially rectangular shape from upper and lower and left and right frames, and the metal frame 10
A glass body 103 is fitted and killed in a composite window frame made up of a resin frame 102 that covers the exposed portion on the indoor side. On the resin frame 102, a fitting groove 104 that opens toward the opposite resin frame is formed along the longitudinal direction.
A contact piece 105 having a substantially L-shaped cross section is formed at 1 to extend to the vicinity of the end of the glass body 103. The resin frame 1
In the fitting groove 104 of No. 02, a ridge member 106 molded from vinyl chloride, acrylic resin or the like is attached,
The ridge member 106 substantially faces the abutting piece 105 of the metal frame 101 with the glass body 103 interposed therebetween, thereby fixing the glass body 103 in the composite window frame.

[0004]

However, in the above-described conventional rim structure for a composite window frame, the resin-molded rim member is attached to (the fitting groove of) the resin-molded resin frame.
There is a problem that a large force is required to attach the ridge member. That is, since resin is more easily deformed than metal, when fitting resin-molded members to each other, the mutual deformation of the members increases friction, and a large amount of force is required for mounting. there were. In addition, when it is necessary to replace the panel body housed in the window frame, it is necessary to remove the ridge member from the resin frame in order to remove the panel body from the window frame. Similarly, there is a problem that a large force is required to remove the ridge member. Further, since the resin frame or the ridge member is more easily deformed than metal, there is a problem in that the precision and the mounting strength of the rim member to the resin frame are not so high.

The present invention has been made in view of such conventional problems, and makes it easy to attach and remove the rim member to and from the composite window frame, and to make the rim member a composite window frame with high precision and strength. An object is to provide a composite window frame ridge structure that can be attached.

[0006]

SUMMARY OF THE INVENTION In order to solve the problems in the conventional ridge structure of a composite window frame, the present invention according to claim 1 stores a panel body in a metal frame body, and the metal frame body In the composite window frame formed by covering the exposed portion on the indoor side with a resin frame body, a contact piece for contacting the outdoor side surface portion of the panel body is provided at the four outer circumferential side end portions of the metal frame body, and the panel body is In a ridge structure of a composite window frame in which a ridge member that presses from the indoor side to the abutting side is attached to the composite window frame, the ridge member includes a metal ridge having a substantially L-shaped cross section and an indoor exposed portion of the metal ridge. The metal ridge is integrally formed with the covering resin ridge, and the metal ridge includes an engaging piece extending from the base in the prospective direction and an extending piece extending from the base in the finding direction. Is engaged with and disengageably engaged with the engaged portion provided on the metal frame. A material is attachable to the metal frame body, and the resin ridge is constituted by a resin main body having an engaging portion and a pressing portion, and the engaging portion is detachably engageable with an extension piece of the metal ledge. While being stopped, the pressing portion presses the panel body via a cushioning member.

According to a second aspect of the present invention, there is provided an extension piece extending in the find direction from the base of the metal ridge according to the first aspect, and an abutting piece of the metal frame. The panel body is interposed between the two.

Furthermore, the present invention according to claim 3 is the resin of the inner side surface of the resin frame body and the resin of the ridge member, which covers the exposed indoor side portion of the metal frame body according to claim 1 or claim 2. It is characterized in that the ridge and the indoor side surface are substantially flush with each other.

[0009]

BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of the present invention will be described in detail below with reference to the drawings. 1 is a transverse sectional view of the entire window frame to which the ridge structure of the composite window frame of the present invention is applied, FIG. 2 is a vertical sectional view of FIG. 1, and FIG. 3 is an enlarged view of the vicinity of the ridge member 6 of FIG. In addition, in this specification, when it says "left" or "right", it is based on the case of seeing the outdoor side from the indoor side.

FIGS. 1 and 2 show a composite window 2 housed in a window opening 1 formed in a building exterior wall. This composite window 2
Is constructed by housing a sliding shoji 4 in an outer frame 3 framed in a rectangular shape. Each frame material forming the outer frame 3 is a composite type frame material, and includes a metal frame 10 as a base metal frame and a resin frame 20 covering the indoor-side exposed portion thereof. The metal frame 10 includes a metal upper frame 11 and a metal lower frame 12.
And the left and right metal vertical frames 13 and 14 in a substantially U-shape,
It is configured by fastening each other with screws. In addition, the resin frame 20
Is a resin upper frame 21, a resin lower frame 22, and left and right resin vertical frames 2
The resin upper frame 21 is the metal upper frame 11, the resin lower frame 22 is the metal lower frame 12, the resin vertical frame 23 is the metal vertical frame 13, and the resin vertical frame 24 is the metal. Each is attached to the vertical frame 14.

Also, like the outer frame 3 described above, the shoji shoji 4 also has a metal frame 30 and a resin frame 40 that covers the indoor exposed portion thereof.
It is framed in a square shape by a composite frame material composed of and. The metal frame 30 includes a metal upper frame 31, a metal lower frame 32, and left and right metal vertical frames 33 and 34 that are framed in a substantially U-shape and are fastened to each other with screws. The resin frame 40 is composed of a resin upper frame 41, a resin lower frame 42, and left and right resin vertical frames 43 and 44.
Is a metal upper frame 31, a resin lower frame 42 is a metal lower frame 32, a resin vertical frame 43 is a metal vertical frame 33, and a resin vertical frame 44 is a metal vertical frame 3
4 are attached respectively. A glass body 5, which is a panel body, is housed in the frame body that is framed.

The metal frame 10 of the outer frame 3, the metal frame 30 of the shoji shoji 4, and the metal rim 61 of the rim member 6 to be described later are molded by an aluminum extrusion mold material, and the resin frame of the outer frame 3 is also used. The resin frame 20, the resin frame 40 of the shoji shoji 4, and the resin rim 62 of the rim member 6, which will be described later, are molded from vinyl chloride, acrylic resin, or the like. In this way, the resin frame 20 covers the exposed portion of the metal frame 10 on the indoor side and the resin frame 40 covers the exposed portion of the metal frame 30 on the indoor side, thereby concealing the cold feeling of the metal and having a low thermal conductivity. The resin improves the heat insulation effect. In addition, these resin materials include
By mixing wood powder or the like, it is possible to give an appearance as if it were made of wood.

Here, the metal upper frame 11 and the metal lower frame 1 of the outer frame 3
2 and the left and right metal vertical frames 13 and 14, respectively, are shown in FIGS.
As shown in FIG. 3, outdoor fixing pieces 11a, 12a, 13a, 14a extending to the building outdoor wall and screwed to the outer wall and indoor fixing pieces 11b extending to the indoor side and screwed to the peripheral edge of the window opening 1 are formed. , 12b, 13b, 14b are provided, and these outdoor fixing pieces 11a to 14a and indoor fixing piece 1 are provided.
Metal upper frame 1 by screwing structure in 1b to 14b
1, a metal lower frame 12 and left and right metal vertical frames 13, 14 are fixed to the building.

Rotatable arms (not shown) are attached to the upper portions of the metal vertical frames 33 and 34 of the shoji shoji 4 respectively, and these arms are provided with the metal vertical frames 13 and 1 of the outer frame 3.
4 is slidably and rotatably connected to the striking-out mechanism 7 provided on the No. 4. Further, the lower portion of the shoji shoji 4 is attached to the outer frame 3 so as to be rotatable around the finding direction as an axis. The off-going mechanism 7 moves the connecting portion of the arm up and down in accordance with the rotation of the handle 8 provided on the indoor side.
When the handle 8 is rotated, the upper portion of the sliding door shovel 4 slides out to the outdoor side in accordance with the rotation, and the open state of the composite window 2 is realized. A screen door 9 is provided on the indoor side of the composite window 2 according to this embodiment.

Now, a holding structure for holding the glass body 5 in the frame of the shoji shoji 4 constructed as described above will be described. The glass body 5 is sandwiched from both the indoor side and the outdoor side, and the structure on the outdoor side of them is first described. As shown in FIGS. 1 and 2, each of the upper metal frame 31, the lower metal frame 32, and the left and right metal vertical frames 33, 34 of the shoji shoji 4 has a glass body 5 along substantially the entire length in the longitudinal direction thereof. Abutting pieces 31a, 32a, 33a, 34a having a substantially L-shaped cross section, which extend to the vicinity of the end of the. Each glass body 5 of these contact pieces 31a to 34a
Locking pieces 31b, 32b, 33b and 34b for locking the cushioning member 35 in a detachable manner are provided at the end portions on the side, and the rubber cushioning member 35 is provided on these locking pieces 31b to 34b. It is attached so that it can be engaged and disengaged. This buffer member 3
5 is attached along substantially the entire length of the abutting pieces 31a to 34c in the longitudinal direction, is formed in a rod shape, and has a metal upper frame 3
It is a longitudinal member that starts from the approximate center in the longitudinal direction of one contact piece 31a and goes through the contact pieces 32a to 34a to reach the approximate center in the longitudinal direction of 31a. That is, the buffer member 35 and the locking piece 31
The abutting pieces 31a to 34a are connected to the glass body 5 via b to 34b.
It is in contact with the outdoor side surface of the four circumferences.

Next, the structure on the indoor side will be described. The metal upper frame 31 of the shoji shoji 4 and the left and right metal vertical frames 33, 34
Each of the glass body 5 has a glass body 5 on the surface facing the glass body 5.
Fitting grooves 31c, 33c, 34c that open to the side are formed along the longitudinal direction up to substantially the entire length, and the ridge member 6 is attached to each of the fitting grooves 31c, 33c, 34c that are engaged parts. These fitting grooves 31c, 33c, 3
Since the 4c and the ridge member 6 have the same structure (symmetrical structure) as each other, only the fitting groove 34c and the ridge member 6 attached to the fitting groove 34c will be described with reference to FIG.
As shown in FIG. 2, the metal lower frame 32 is not formed with a fitting groove and is not attached with a ridge member. When the rim member is attached to the metal lower frame 32, water droplets generated on the glass body 5 due to dew condensation or the like may flow out to the indoor side surface along the rim member. No member is attached. Therefore, the resin lower frame 42 is formed to be larger than the other resin upper frames 41 and the resin frames 43 and 44, and the resin lower frame 42 holds the glass body 5 instead of the rim member 6 described later.

In FIG. 3, the fitting groove 34c of the metal vertical frame 34 is formed in a substantially U-shape so as to open to the opposing glass body 5 side, that is, the opposing metal vertical frame 33 side as described above. A protrusion 34d is formed around this opening. The ridge member 6 is attached along the longitudinal direction over substantially the entire length of the fitting groove 34c. The ridge member 6
Is formed of a metal ridge 61 having a substantially L-shaped cross section and a resin ridge 62 that covers the indoor-side exposed portion of the metal ridge 61. The metal ridge 61 is an engaging piece 6 extending from the base 61a in the expected direction.
1b and an extension piece 61c extending from the base 61a in the finding direction
And the outdoor side end 61d of the engaging piece 61b engages with the projection 34d of the fitting groove 34c. Further, the engaging piece 61b is provided with a step portion 61e, and this step portion 61e also engages with the projection 34d of the fitting groove 34c. By these engagements, the metal ridge 61 can be engaged with and disengaged from the fitting groove 34c that is the engaged portion, and the ridge member 6 can be attached to the metal vertical frame 34. In this way, the ridge member 6 is attached to the metal vertical frame 34 via the metal ridge 61 made of metal, so that deformation of the member at the time of attaching or detaching the ledge member 6 is reduced and friction between the members is reduced. There is.

The extending piece 61c of the metal ridge 61 forms a substantially right angle with the engaging piece 61b at the base portion 61a.
Extending in the direction of finding. The extension piece 61c is a metal vertical frame 34.
The glass body 5 is interposed between the contact piece 34a and the contact piece 34a. The resin ridge 62 has a hollow main body 62a having a substantially rectangular cross section and an engaging portion 62.
It is composed of b and a pressing portion 62c. This locking part 6
2b are formed in the vicinity of both ends of the outdoor side in the find direction, and are engaged with both ends of the extending piece 61c of the metal ridge 61 so as to be detachable. Thereby, the exposed portion on the indoor side of the metal ridge 61 can be freely covered by the resin ridge 62, and the resin frame 2
The exposed portion on the indoor side can be covered with resin as in the case of 0 or the resin frame 40.

The pressing portion 62c of the resin ridge 62 is formed near the engaging portion 62b on the glass body 5 side and at a position facing the contact piece 34a of the metal vertical frame 34. The cushioning member 35 sandwiched between the glass body 5 and the glass body 5 is substantially locked and the cushioning member 35 is pressed toward the glass body 5. That is, the glass body 5 is brought into contact with the contact piece 31 on the outdoor side by the ridge member 6 and the cushioning member 35 arranged on the four inner sides.
a to 34a, and thus the glass body 5
Will be sandwiched between the ridge member 6 and the contact pieces 31a to 34a. Here, as described above, since the glass piece 5 is interposed between the extension piece 61c of the metal ridge 61 and the contact piece 34a of the metal vertical frame 34, for example, a fire or the like occurs and the resin ridge 62 and Even if the cushioning member 35 burns, the metal ridge 61 does not burn and the glass body 5 can be held in the frame through the extending piece 61c.

The resin frame 40 and the resin ridge 62 of the ridge member 6 are made of the same material, such as vinyl chloride or acrylic resin, as described above, and are arranged substantially integrally without any discomfort. In the present embodiment, as shown in FIG. 2, the indoor side surface of the resin ridge 62 of the ridge member 6 and the indoor side surface of the resin upper frame 41 are formed at substantially the same position in the expected direction. Since the upper resin frame 41 and the ridge member 6 have substantially the same planar shape, they have the appearance as if they were integral with each other, and the appearance is further improved.

Although one embodiment of the present invention has been described so far, the present invention is not limited to the above-mentioned embodiment and may be carried out in various different forms within the scope of the technical idea thereof. Hereinafter, these different forms will be described. In the present embodiment, the sliding shoji is used for the description, but the present invention is not limited to this and may be applied to windows of any shape. For example, even in the case of a dead fit window, the ridge structure of the present invention can be applied by providing a fitting groove in the outer frame. Further, the engaged portion is not limited to the above-mentioned fitting groove, and may be any as long as it can be engaged with and disengaged from the metal ridge. Further, the shapes of the metal ridge and the resin ridge are not limited to those shown in this embodiment.

In this embodiment, the metal lower frame 32 is not provided with a fitting groove, and the ledge member is not attached to the lower part of the frame body. However, the metal lower frame 32 is provided with a fitting groove, and A ridge member may be attached. Further, although the ridge member 6 is made of the same material as the resin frame 40, it may be made of a different material, and the side surfaces on the indoor side of each other do not necessarily have to be flush.

[0023]

As described above, according to the present invention, the ridge member is formed of the metal ridge and the resin ridge covering the exposed indoor side portion of the metal ridge, and the metal rim of the ridge member is a metal frame body. By providing the engaged portion that is engageable with and disengageable with the engaged portion provided in, the deformation of the member at the time of attaching or detaching the ridge member is less than that of the resin, and the friction between the members is also reduced. Therefore, there is an effect that the force at the time of attachment or detachment becomes small, and the attachment and detachment of the ridge member becomes extremely easy. At the same time, since the ridge member is attached to the metal frame through the metal ridge, there is an effect that the precision and the attachment strength of the ledge member to the metal frame are increased.

Further, the metal ridge of the ridge member is provided with an extending piece extending in the finding direction from the base of the metal ridge, and between the extending piece and the abutting piece of the metal frame. Since the panel body is interposed, the panel body can be held in the frame body through the extension piece of the metal ridge even when a fire or the like occurs. This has the effect of preventing falling and preventing the spread of fire.

Further, by making the indoor side surface of the resin rim of the ridge member and the indoor side surface of the resin frame body substantially flush with each other, the resin frame body and the ridge member are made as if they were an integral member. Therefore, there is an effect that the appearance can be further improved.

[Brief description of drawings]

FIG. 1 is a cross-sectional view of an entire window frame to which a ridge structure for a composite window frame of the present invention is applied.

FIG. 2 is a vertical sectional view of FIG.

FIG. 3 is an enlarged view of the vicinity of the ridge member of FIG.

FIG. 4 is a vertical cross-sectional view of a composite window frame having a conventional ridge structure.

[Explanation of symbols]

1 window opening 2 compound windows 3 outer frame 4 Shoji shoji 5 glass bodies 6 Rim member 10 metal frame 20 resin frame 30 metal frame 31 metal top frame 32 Metal lower frame 33, 34 metal vertical frame 31c, 33c, 34c Fitting groove 40 resin frame 41 resin upper frame 42 Resin lower frame 43,44 resin vertical frame 61 metal rim 61a base 61b engagement piece 61c extension piece 62 resin rim

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Claims (3)

(57) [Claims] 1. A composite window frame in which a panel body is housed in a metal frame body and an exposed indoor side portion of the metal frame body is covered with a resin frame body, wherein the panel is provided at four outdoor end portions of the metal frame body. In a ridge structure of a composite window frame, in which a ridge member for providing an abutment piece for abutting an outdoor side surface portion of the body is provided and a ridge member for pressing the panel body from the indoor side to the abutment piece side is attached to the composite window frame, The metal ridge having a substantially L-shaped cross section is integrally formed with a resin ridge covering an exposed portion of the metal ridge on the indoor side. The metal ridge has an engaging piece extending from the base portion in the prospective direction and a base portion. An extension piece extending in the finding direction, the engagement piece releasably engaged with an engaged portion provided on the metal frame body, and the ridge member is attachable to the metal frame body. The resin ridge has a locking portion and a pressing portion on the resin body. A retaining edge structure for a composite window frame, wherein an engaging portion is detachably engaged with the extension piece of the metal ridge, and the pressing portion urges the panel body via a cushioning member. 2. The panel body is interposed between an extension piece extending from the base of the metal ridge in the find direction and an abutting piece of the metal frame body. The rim structure of the composite window frame according to claim 1. 3. The indoor side surface of the resin frame body covering the indoor side exposed portion of the metal frame body and the indoor side surface of the resin ledge of the ledge member are substantially flush with each other. Alternatively, the ridge structure of the composite window frame according to claim 2.