JP2008190213A - Composite sash - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a composite sash which avoids exposure of a screw at an angle portion, and prevents flapping deformation thereof due to thermal expansion. <P>SOLUTION: The composite sash is provided with a frame body 1 consisting of a metallic frame 22 mounted in a window opening section, and a resin frame 23 arranged inside the metallic frame 22, and the angle portions 13 formed inside the resin frame 23 are fixed to a casing 4 of the window opening section by means of screws 33. The angle portion 13 is fixed to the casing 4 via a metallic long retaining member 30 by means of the screw 33, and the retaining member 30 has its exposed surface covered with a resin cover member 31. Further both ends of the cover member 31 are covered with corner caps 32 at corner portions of the frame body 1, respectively. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a composite sash having an angle portion fixed to a frame portion of a window opening portion with a screw on a resin frame of a frame body composed of a metal frame and a resin frame, and in particular, a screw for fixing the angle portion is not exposed. It relates to the composite sash.

  Conventionally, in a sash attached to a window opening of a building frame, a composite sash is known in which the frame body is composed of a metal frame and a resin frame provided on the indoor side. In such a composite sash, the angle portion provided on the indoor side portion of the resin frame is fixed to the window frame of the window opening with screws.

In this case, since the head of the screw is exposed on the surface of the angle portion, the designability is deteriorated. Accordingly, it is also known that the screw head is not exposed by covering the exposed surface of the screwed angle portion with a resin angle cover. As such a composite sash, there exists a thing as mentioned in patent document 1, for example.
JP 2004-124407 A

  Since the angle portion is formed of a resin material, it repeatedly expands and contracts due to temperature changes. As a result, the space between the screw fixing portions may be wavy, which impairs the design. Further, even if the exposed surface of the angle portion that has been screwed is covered with a resin-made angle cover as in the prior art, the angle cover is also deformed along with the deformation of the angle portion, thereby impairing the design.

  The present invention has been made to solve the above-described problems, and an object of the present invention is to provide a composite sash that does not expose a screw at an angle portion and can prevent a wavy shape due to thermal expansion. .

In order to solve the above-mentioned problems, a composite sash according to the present invention includes a frame including a metal frame attached to a window opening and a resin frame disposed on the indoor side of the metal frame, In the composite sash that fixes the angle part formed in the indoor side part to the frame part of the window opening with a screw,
The angle portion is fixed to the frame portion with a screw through a long pressing member made of metal, and the pressing member has an exposed surface covered with a resin cover material, and both ends of the cover material are formed on the frame. Each corner portion of the body is covered with a corner cap.

  In the composite sash according to the present invention, the cover material covers the entire surface from the outdoor end to the indoor end of the pressing member.

  Furthermore, the composite sash according to the present invention is characterized in that the corner cap has a substantially L-shaped interior side surface, and a cutout extending in the vertical direction and a cutout extending in the horizontal direction are formed on the surface. It is configured.

  According to the composite sash according to the present invention, the angle portion is fixed to the frame portion with a screw through a long pressing member made of metal, and the pressing member is covered with a resin cover material on the exposed surface. Both ends of the frame are covered with corner caps at the corners of the frame body, so that the head of the screw is not exposed at the angle part, and the design can be improved. Since it can be prevented from being deformed into a wavy shape due to the change, and the expansion and contraction of the cover material can be prevented from being exposed by being covered with the corner cap, the design can be further improved.

  Further, according to the composite sash according to the present invention, the cover material covers the entire surface from the outdoor end portion to the indoor end portion of the presser material, so that the presser material can be prevented from being exposed to the outside at all. The property can be further improved.

  Furthermore, according to the composite sash according to the present invention, the corner cap has a substantially L-shaped interior side surface, and a cutout extending in the vertical direction and a cutout extending in the lateral direction are formed on the surface thereof. If necessary, the size of the indoor side surface can be changed by cutting out the vertical cutout, the horizontal cutout, or both. For this reason, since the same corner cap can be used also in the part connected through indiscriminateness or a vertical, the cost can be reduced by sharing the parts.

  An embodiment of a composite sash according to the present invention will be described in detail with reference to the drawings. FIG. 1 shows a longitudinal sectional view of the composite sash according to the present embodiment, and FIG. 2 shows a transverse sectional view thereof. As shown in each of these figures, the composite sash in the present embodiment is a fitting window that houses a glass body 2 in a rectangular frame 1 attached to an opening A of a building frame.

  The frame body 1 is configured by frame-forming an upper frame 10 and a lower frame 11 and left and right vertical frames 12 and 12 which are frame members. The upper frame 10 includes a metal upper frame 20 and a resin upper frame 21 attached to the indoor side thereof, the lower frame 11 includes a metal lower frame 22 and a resin lower frame 23 attached to the indoor side thereof, and the vertical frame 12 includes It consists of a metal vertical frame 24 and a resin vertical frame 25 attached to the indoor side. The metal upper frame 20, the metal lower frame 22, and the metal vertical frame 24 are all formed of an aluminum extrusion mold. The resin upper frame 21, the resin lower frame 23, and the resin vertical frame 25 are all formed of synthetic resin, and an angle portion 13 that extends toward the indoor side over four circumferences is integrally formed at the indoor side end portion. Is formed. The angle portion 13 abuts on the inner peripheral surface of the frame portion 4 provided on the indoor side of the frame 1 and is fixed with screws.

  The metal upper frame 20 is formed with an airtight material holding portion 20a that protrudes downward on the inner peripheral surface of the outdoor portion, and the airtight material 3 is provided at the tip portion thereof to press the outdoor surface of the glass body 2 is doing. Further, the upper edge material 26 is attached to the resin upper frame 21 on the inner peripheral surface outside the angle portion 13, and the airtight material 3 is provided at the outdoor lower end portion to press the indoor surface of the glass body 2. is doing. Thus, the upper side of the glass body 2 is clamped from inside and outside by the hermetic material 3 provided on the hermetic material holding portion 20a of the metal upper frame 20 and the upper pressing material 26.

  The metal vertical frame 24 is formed with an airtight material holding portion 24a projecting inwardly on the inner peripheral surface of the outdoor portion, and an airtight material 3 is provided at the tip portion thereof to press the outdoor surface of the glass body 2 is doing. In addition, a vertical pressing edge material 27 is attached to the resin vertical frame 25 on the inner peripheral surface of the outdoor side from the angle portion 13, and an airtight material 3 is provided at the outdoor end portion thereof to press the indoor surface of the glass body 2. is doing. Thus, the vertical side of the glass body 2 is clamped from inside and outside by the airtight material 3 provided on the airtight material holding portion 24a and the vertical pressing edge material 27 of the metal vertical frame 24.

  The metal lower frame 22 is formed with an airtight material holding portion 22a that protrudes upward on the inner peripheral surface of the outdoor portion, and the airtight material 3 is provided at the tip portion to press the outdoor surface of the glass body 2 is doing. In addition, an airtight material 3 is provided at the outdoor end of the resin lower frame 23 to press the indoor surface of the glass body 2. Thus, the lower side of the glass body 2 is clamped from inside and outside by the airtight material 3 provided on the airtight material holding portion 22a of the metal lower frame 22 and the resin lower frame 23.

  Next, the configuration of the angle portion 13 will be described in more detail. FIG. 3 shows an enlarged view of the vicinity of the lower frame 11 in FIG. As shown in this figure, the angle portion 13 formed in the resin lower frame 23 is provided with a metal pressing member 30 so as to cover the upper surface thereof, and further, from the outdoor end portion of the pressing member 30 to the indoor end portion. A cover material 31 is provided to cover the entire surface.

  The pressing member 30 is made of a long material that is integrally formed so that the upper surface portion 30a and the indoor surface portion 30b have a substantially L-shaped cross section. The upper surface portion 30a covers the upper surface of the angle portion 13 with the indoor surface portion 30b. Thus, the interior surfaces of the angle portions 13 are respectively covered. Further, the pressing member 30 is fixed to the frame portion 4 together with the angle portion 13 by screws 33 provided at predetermined intervals in the longitudinal direction. As described above, since the angle portion 13 is fixed with screws by the pressing material 30 made of a metal material, even if the angle portion 13 repeatedly expands and contracts due to a temperature change, the space between the screw fixing portions becomes wavy. Can be prevented.

  The cover material 31 is formed of a resin material, and is formed by integrally forming the upper surface portion 31a and the indoor surface portion 31b so as to have a substantially L-shaped cross section so that the entire surface of the pressing material 30 can be covered. Made of scale material. The upper surface portion 31a covers the upper surface portion 30a of the pressing member 30, and the indoor surface portion 31b covers the indoor surface portion 30b of the pressing material 30. An outdoor engagement portion 31 c is formed at the outdoor end portion of the upper surface portion 31 a, and this engages with the outdoor end portion of the pressing member 30. Furthermore, an indoor engagement portion 31d is formed at the lower end portion of the indoor surface portion 31b, and this engages with the indoor end portion of the pressing member 30. Thus, the cover material 31 is fixed to the presser material 30. In this way, the cover material 31 covers the entire surface of the pressing member 30 and is fixed to the pressing member 30 by engagement without using screws. It will not be deformed into a wavy shape.

  The pressing member 30 and the cover material 31 are attached not only to the angle portion 13 of the lower frame 11 shown in FIG. 3 but also to the angle portion 13 of the upper frame 10 and the vertical frame 12. As a result, the angle portion 13 is screwed and fixed to the frame portion 4 via the pressing member 30 over the four circumferences, and the exposed surface of the pressing member 30 is covered with the cover member 31.

  Further, both end portions of the cover material 31 are disposed at the corner portions of the frame body 1, and each corner portion is covered with a corner cap 32. FIG. 4 shows a perspective view of the corner cap 32. As shown in this figure, the corner cap 32 can cover the upper surface portion 31a of the cover material 31 provided on the two frame members to be connected, respectively, so that the vertical side covering portion 32a and the horizontal side covering portion 32b are covered. Are integrally formed so as to be orthogonal to each other. Further, when attached to the corner portion of the frame body 1, the indoor surface portion 32 c that faces the indoor side and covers the indoor surface portion 31 b of the cover material 31, and the outdoor engagement portion 31 c of the cover material 31 that faces the outdoor side. An outdoor surface portion 32d is formed to cover each.

  FIG. 5 shows a plan view of the corner cap 32. As shown in this figure, two projecting engagement claws 32g are formed on the inner surface side of the vertical covering portion 32a. The engaging claw 32g has a function of fixing the corner cap 32 by being engaged with a receiving part 34 provided at the end of the vertical frame 12.

  FIG. 6 shows a front view of the corner cap 32. As shown in this figure, the interior surface portion 32c of the corner cap 32 has a vertical notch 32e in which a groove-shaped notch is formed in the vertical direction and a horizontal notch 32f formed in the horizontal direction. . These are provided so that a part of the interior surface portion 32c can be cut off, and when the corner cap 32 is attached to the connecting portion of the frame body 1 through an invisible or a vertical shape, the connection is made. The interior surface portion 32c is cut out in the longitudinal direction, the lateral direction, or both directions so as to conform to the shapes of the pressing member 30 and the cover member 31 in the portion.

  FIG. 7 shows a perspective view of the receiving part 34. As shown in this figure, the receiving part 34 is formed in a thin box shape, and two engaging holes 34a for engaging the engaging claws 32g of the corner cap 32 are formed on the front surface. A double-sided tape is provided on the back side of the receiving part 34, and thereby the receiving part 34 is fixed to the inner peripheral surface of the vertical frame 12. In addition, two protrusions 34 b are formed on the upper surface of the receiving part 34 so as to protrude. The protrusion 34b engages with the end of the pressing member 30 on the vertical frame 12 side, and prevents the dropping of the pressing member 30 when the pressing member 30 is attached to the vertical frame 12.

  In FIG. 8, the accommodation figure of each member which looked at the connection part of the lower frame 11 and the vertical frame 12 from the lower frame side is shown. As shown in this figure, the pressing member 30 attached to the angle portion 13 of the vertical frame 12 is arranged so that the end portion is swallowed with respect to the vertical side covering portion 32 a of the corner cap 32. Further, the lower end portion of the pressing member 30 is engaged with the protruding portion 34 b of the receiving part 34. The cover material 31 is also in a state where the end portion is swallowed into the vertical side covering portion 32 a of the corner cap 32, but the lower end portion thereof is disposed slightly above the lower end portion of the pressing member 30. In addition, in the connection part of the upper frame 10 and the vertical frame 12, arrangement | positioning of each member is the same except turning upside down.

  In FIG. 9, the accommodation figure of each member which looked at the connection part of the lower frame 11 and the vertical frame 12 from the vertical frame side is shown. As shown in this figure, the pressing member 30 attached to the angle portion 13 of the lower frame 11 is arranged so that the end portion is swollen with respect to the lateral side covering portion 32 b of the corner cap 32. Further, the end position of the cover material 31 is also arranged so as to overlap the end position of the pressing member 30.

  Each of the pressing member 30 and the cover member 31 is covered with a corner cap 32 so that the end portion is not exposed. However, the cover member 31 expands and contracts due to a temperature change. Provide a slight gap.

  As described above, by providing the corner cap 32 that covers the end portions of the pressing member 30 and the cover material 31 at the corner portion of the frame body 1, even if the cover material 31 expands and contracts due to a temperature change, It can be prevented from being exposed, and the wave of the cover material 31 can also be prevented.

  Although the embodiment of the present invention has been described above, the application of the present invention is not limited to this embodiment, and can be variously applied within the scope of the technical idea. In the present embodiment, the present invention has been applied to the fitting window, but the type of the window is not limited to this, and it can be applied to all types of windows having an angle portion such as a sliding window, an opening window, and a window. Can be applied.

It is a longitudinal cross-sectional view of the sash in this embodiment. It is a cross-sectional view of the sash in this embodiment. It is an enlarged view of the lower frame vicinity in FIG. It is a perspective view of a corner cap. It is a top view of a corner cap. It is a front view of a corner cap. It is a perspective view of a receiving part. It is the accommodation figure of each member which looked at the connection part of a lower frame and a vertical frame from the lower frame side. It is the accommodation figure of each member which looked at the connection part of a lower frame and a vertical frame from the vertical frame side.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Frame body 2 Glass body 3 Airtight material 4 Frame part 10 Upper frame 11 Lower frame 12 Vertical frame 13 Angle part 30 Presser material 30a Upper surface part 31b Indoor surface part 31 Cover material 31a Upper surface part 31b Indoor surface part 31c Outdoor engagement part 31d Indoor engagement Joint portion 32 Corner cap 32a Vertical side covering portion 32b Horizontal side covering portion 32c Indoor surface portion 32d Outdoor surface portion 32e Vertical cutout portion 32f Horizontal cutout portion 32g Locking claw 33 Screw 34 Receiving part 34a Engagement hole 34b Protrusion portion

Claims (3)

A frame comprising a metal frame mounted on the window opening and a resin frame disposed on the indoor side of the metal frame, and an angle portion formed on the indoor side of the resin frame as a frame of the window opening In the composite sash that is fixed to the part with screws,
The angle portion is fixed to the frame portion with a screw through a long pressing member made of metal, and the pressing member has an exposed surface covered with a resin cover material, and both ends of the cover material are formed on the frame. A composite sash that is covered with a corner cap at each corner of the body.   2. The composite sash according to claim 1, wherein the cover material covers the entire surface from the outdoor end portion to the indoor end portion of the pressing member.   3. The composite sash according to claim 1, wherein the corner cap has a substantially L-shaped interior side surface, and a cutout extending in the vertical direction and a cutout extending in the horizontal direction are formed on the surface of the corner cap. .

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