JP2001090441A - Shrinkage preventive structure of member made of resin for fitting and sash frame - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide the shrinkage preventive structure of a member made of a resin for fittings in which the shrinkage of the member made of the resin is prevented effectively and an opening between the member made of the resin and another member can be difficult to form. SOLUTION: Notched sections 30 are formed at at least upper and lower end sides of a vertical bead 17, the upper inner edge 31 of the notched section 30 on the upper end side is engaged with the upper end face 41 of a block material 40 installed on the upper end side of the vertical frame side, and the lower inner edge 32 of the notched section 30 on the lower end side is engaged with the lower end face 42 of the block material 40 mounted on the lower end side of a vertical frame. Thus, since the vertical bead 17 is made of a resin, the shrinkage of the vertical bead 17 can be prevented effectively by each engagement even when the vertical bead 17 intends to shrink by a change with time, and the generation of openings among the upper and lower ends and upper and lower beads of the vertical bead 17 can be prevented surely.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure for preventing shrinkage of a resin member for a fitting and a sash frame, for example, a structure for preventing shrinkage of a resin ridge for holding a surface material of a sash and various attachments made of resin. , And a sash having the shrinkage prevention structure.

[0002]

2. Description of the Related Art Conventionally, in a heat insulating sash having heat insulating performance, a ridge and various attachments for holding a glass surface material are provided along each frame material (vertical frame, lower frame, left and right vertical frames) of a window frame. By disposing the resin member at a portion exposed to the indoor side, the dew-proof performance is improved as compared with the case where a metal member such as aluminum is used, for example.

[0003]

However, since such a resin member is often long, there is a problem that it is easily shrunk due to aging or the like. In particular, since the pressing edge is provided in a fitting manner from the viewpoint of workability at the time of mounting, it is easily shrunk along the longitudinal direction as compared with the case where it is fixed with screws or the like. For this reason, a gap is formed between both ends in the longitudinal direction of the pressing edge and a portion (for example, a part of the frame) opposed thereto.

Therefore, as a method of concealing such a gap, the end may be swallowed in anticipation of the contraction of the pressing edge in advance. However, there is a problem in that the processing is troublesome and the assemblability is poor. There is also a method of concealing the gap with a blind cap, but there is a possibility that the design property may become a problem.

An object of the present invention is to provide a structure for preventing shrinkage of a resin member for a fitting and a sash frame capable of effectively preventing shrinkage of the resin member and making it difficult to form a gap between the resin member and another member. It is in.

[0006]

According to the present invention, there is provided a structure for preventing shrinkage of a resin member for a fitting, wherein the resin member is provided between a long resin member constituting a fitting and a member to which the resin member is attached. A shrinkage preventing means for preventing shrinkage of the resin member, the shrinkage preventing means being provided with an engaging portion provided at least at both ends in a longitudinal direction of the resin member, and an engaging portion of the resin member of the attached member. It is characterized by comprising an engaged portion provided corresponding to the above.

According to the present invention, the engaging portion is provided on the resin member and the engaged portion is provided on the member to be mounted. Shrinkage is well prevented, and a gap between the resin member and other members is less likely to occur.

Here, the engaging portion of the resin member and the engaged portion of the attached member may be a notch portion, a separate block material, a separate angle material, and an integral protruding piece. It can be formed by either.

On the other hand, the sash frame of the present invention is formed by framing a plurality of frames, and a panel body is fitted inside the sash frame, and at least one frame has a long shape for holding the panel body. A sash frame to which a resin ridge is attached, an engagement portion provided on at least both ends in a longitudinal direction of the ridge, and an engaged portion provided corresponding to the engagement portion of the frame. And a shrinkage preventing means comprising a portion.

The present invention is effective when the panel body is fitted into a sash frame such as a window frame or a frame frame with a resin ridge, and the engaging portion of the ridge is engaged with the engaged portion on the frame side. By engaging with, the shrinkage due to aging of the ridge is prevented,
A gap between the pressing edge and another member is less likely to occur.

[0011] On the other hand, another sash frame of the present invention is a sash frame which has a plurality of metal frames and a heat insulating cover provided on the indoor side of at least one of the frames. The heat-insulating cover is made up of a resin-made cover material that covers the indoor-side exposed portion of the frame, and a long resin-made member attached to the frame via the cover material. It is characterized in that it is provided with a shrinkage preventing means comprising an engaging portion provided at least at both ends in the longitudinal direction of the resin member, and an engaged portion provided corresponding to the engaging portion of the frame. And

The present invention relates to a composite heat insulating frame in which a heat insulating cover is provided on the indoor side of a non-heat insulating frame. Even in such a heat insulating frame, a resin member is provided with an engaging portion, The above object can be achieved by providing an engaged portion on the base member.

In this case, the resin member may be a ridge for holding a panel body fitted in the frame.
In such a configuration, shrinkage due to the secular change of the ridge and generation of a gap due to the aging can be prevented well.

[0014] Still another sash frame of the present invention is formed by framed a plurality of metal frames, and provided with a long, resin-made cover material for covering at least one exposed portion of the frame on the indoor side. An engaging portion provided on at least both ends in the longitudinal direction of the cover material,
And a shrinkage preventing means comprising an engaged portion provided corresponding to the engaging portion of the frame.

The present invention, like the invention according to claim 4, relates to a composite heat insulating frame. In such a configuration, the cover material itself shrinks due to aging, and a gap is generated accordingly. Is well prevented.

[0016]

DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to the drawings. FIG. 1 is a longitudinal sectional view showing a fitting (fixing) window 1 as a fitting according to the present embodiment, and FIG. 2 is a transverse sectional view thereof.

The window 1 is a window frame 10 as a sash frame which is attached to an opening on the side of the building frame (not shown).
And a glass surface material 20 as a panel body to be fitted into the window frame 10.
In addition to the multi-layer glass (including the netted glass) shown in each figure, any form of single-pane glass or the like can be applied.

The window frame 10 comprises an upper frame 11 made of an extruded aluminum material, a lower frame 12 made of a heat-insulated shape material, and left and right vertical frames 13 as attached members made of an extruded aluminum material. ing. Among these, the lower frame 12 includes an indoor member 121 and an outdoor member 122 each formed of an extruded aluminum member, and a resin heat insulating member 1 connecting these members.
23, and the vertical frame 13 is
The exposed portion on the indoor side is a composite heat insulating frame covered with a resin cover material 14, and the lower frame 12 and the vertical frame 13 are improved in dew proof performance on the indoor side.

In the present embodiment, the heat insulating member 123 of the lower frame 12 is formed by a method of injecting urethane resin or the like. As the heat insulating member, for example, caulking between a metal indoor member and an outdoor member is performed. It may be a synthetic resin plate member fixed by the above. Also, as the upper frame 11 and the vertical frame 13, a heat-insulating section such as the lower frame 12 may be adopted,
The structure of each frame 11 to 13 is optional.

At the indoor side of each of the frames 11, 12, and 13,
Resin ridges 15, 16, and 17 are arranged, and the ridges 15, 16, and 17 press the indoor side surface of the glass panel 20, and the glass panel 20 is attached to the outside of each of the frames 11, 12, and 13. Between the pieces.

The upper ridge 15 holding the upper edge of the glass panel 20 is screwed to the upper frame 11 to hold the lower edge of the glass panel 20. 16 is fixed in a state of being engaged with the lower frame 12. The upper and lower pressing edges 15 and 16 cover the exposed portions of the upper frame 11 and the lower frame 12 on the indoor side similarly to the above-described cover material 14 for the vertical frame 13.
1, 12 are improved in dew-proof performance.

On the other hand, the vertical ridges 17 for holding the left and right edge sides of the glass surface material 20 are arranged so as to be sandwiched between the upper ridge 15 and the lower ridge 16. The upper and lower ends of the vertical ridge 17 are upper and lower ridges. 15 and 16, which are so-called tongues. The vertical pressing edge 17 has two claw portions 18 and 19 that can be elastically deformed, and is fixed to the cover member 14 by being fitted. The heat insulating cover of the present invention is formed by the cover member 14 and the vertical ledge 17.

At this time, the claws 18 and 19 of the vertical ridge 17 are formed.
As shown in FIG. 3, a notch 30 is provided at the upper and lower ends of the vertical pressing edge 17 (only the upper end is shown) and at an intermediate position in the vertical direction. Each notch 30 is engaged with a metal block member 40 fixed in the vertical groove of the cover member 14 by a screw 14A.

Specifically, as schematically shown in FIG.
The upper inner edge 31 forming the cutout 30 at the upper end of the vertical pressing edge 17 is engaged with the upper end surface 41 of the block material 40 on the upper end side, and the lower inner edge forming the cutout 30 at the lower end of the vertical frame 13. 32 is engaged with the lower end surface 42 of the block material 40 on the lower end side, thereby preventing the vertical ridge 17 from shrinking in the longitudinal direction.

That is, the vertical ridge 17 provided with the notches 30 is a resin member of the present invention, and the upper inner edge 31 of the upper notch 30 and the lower inner edge 32 of the lower notch 30 are respectively formed by the resin. The upper end surface 41 and the lower end block material 40 of the upper end block material 40, which are the engaging portions of the present invention.
Is the engaged portion of the present invention. The upper and lower inner edges 31, 32 and the upper and lower end surfaces 41, 42 form the shrinkage preventing means of the present invention.

The screw 14 for fixing the block material 40
A is a plurality of screws 1 for fixing the cover member 14 to the vertical frame 13.
Some of 4A are shared. Further, in the notch portion 30 provided in the vertical direction of the vertical pressing edge 17 and the corresponding block material 40, the upper inner edge 31 of the notch portion 30 is engaged with the upper end surface 41 of the block material 40, or Whether the lower inner edge 32 is engaged with the lower end surface 42 may be determined by a specific position where the cutout portion 30 is provided (a specific position in the vertical direction of the vertical pressing edge 17).

In this embodiment, first,
The window frame 10 is attached to the opening of the building frame. At this time, the upper ridge 15 is attached to the upper frame 11 of the window frame 10 in advance by screws, and the lower ridge 16 is engaged with the lower frame 12 by engaging. The block member 40 is attached to the vertical frame 13 together with the cover member 14 with screws 14A.

Next, the glass surface material 20 is erected in the window frame 10 using a setting block or the like, and finally, the vertical ridge 17 and the upper and lower edges of the upper and lower edges 15 and 16 are formed.
To the vertical frame 1
3 and the notch 30 of the vertical ledge 17 is
0 is engaged.

According to this embodiment, the following effects can be obtained. 1) Since the vertical ridge 17 is made of resin, the notch 30 is provided at least on the upper and lower ends of the vertical ridge 17 even if the vertical ridge 17 is shrunk by aging, and the upper inner edge 31 of the notch 30 on the upper end is Block material 4 provided on the upper end side of vertical frame 13
0, and the lower inner edge 32 of the notch 30 on the lower end side is engaged with the lower end surface 42 of the block member 40 provided on the lower end side of the vertical frame 13, so that the vertical pressing edge 17 is Shrinkage can be effectively prevented, and the upper and lower ends of the vertical ridge 17 and the upper and lower ridges 1
It is possible to reliably prevent a gap from being formed between the first and second substrates 5 and 16, thereby improving the design.

2) The engagement between the vertical edge 17 and the vertical frame 13 side is as follows.
Since this is performed by the cutout portion 30 provided in the vertical ridge 17 and the block member 40 provided in the vertical frame 13, the engagement structure can be simplified, and the vertical ridge 17 can be easily prevented from shrinking.

3) Specifically, after the resin vertical ridge 17 is manufactured by extrusion or the like, a notch can be easily formed by press working or the like. Since it can be provided by cutting in a shape, the vertical ridge 17 having the cutout portion 30 and each block member 40 can be manufactured at low cost, and there is no fear of causing a significant increase in cost.

4) Screw 14A for fixing the block material 40
Is screwed into the vertical frame 13 through the cover material 14, so that by tightening the screw 14 </ b> A, the cover material 14 can be pressed against the vertical frame 13 on the large contact surface of the block material 40, 14 can be more firmly fixed.

5) The resin cover member 14 is made of a screw 14A.
Since it is fixed to the vertical frame 13 of aluminum, there is no danger of shrinking from the beginning. However, as described in the above 4), it is more firmly fixed to the vertical frame 13 so that the shrinkage can be prevented more reliably. .

6) Since the exposed portions of the upper frame 11 and the lower frame 12 on the indoor side are covered with the upper ridge 15 and the lower ridge 16, respectively, the respective ridges 1 exposed substantially on the indoor side are provided.
The heat of the frames 11, 12 can be prevented from being transmitted to the surfaces of the frames 5, 16, and there is no fear that dew condensation will occur on the indoor side even if the outside of the frames 11, 12 is cooled by outside air.

7) In particular, since the lower frame 12 is originally a heat-insulating frame from which heat is hardly transmitted to the indoor side, the dew-proof performance on the indoor side can be remarkably improved.

8) Also in the vertical frame 13, the exposed portion on the indoor side is covered with the cover member 14, so that the dew-proof performance on the indoor side can be improved.

The present invention is not limited to the above embodiment. For example, in the embodiment, the notch 3
0 is provided on the vertical ridge 17 and the block material 40 is
On the other hand, the block member 40 may be screwed to the inner surface side of the vertical ridge 17 and the notch 30 may be provided on the cover member 14 on the vertical frame 13 side, and these may be engaged with each other. .

As means for forming the engaging portion and the engaged portion according to the present invention, in addition to the cutout portion 30 and the block member 40 of the above-described embodiment, as shown in FIG. L-shaped angle member 50 screwed to the frame 13 side
You may come out. In addition, as the engaged portion on the vertical frame 13 side in particular, as shown in FIG. 6, a projecting piece 60 formed by cutting and raising may be used.
In the case where is provided, by providing an opening in the cover material 14 shown in FIGS. 1 and 3, the projecting piece 60 can be made to penetrate the cover material 14 and protrude toward the vertical ridge 17 side.

In addition, as the engaging portion and the engaged portion according to the present invention, the notch portion 30 and the block material 4 as described above are used.
Any combination of 0, angle material 50, and protruding piece 60 can be applied. That is, even if the notch 30 and the angle member 50 are engaged, the angle member 50 and the protrusion 60 are engaged, or the block member 40 and the protrusion 60 are engaged, Included in the invention. Needless to say, the structures of the engaging portion and the engaged portion are not limited to the above, and may be appropriately determined in the implementation.

In the above-described embodiment, the vertical ridge 17 is described as a resin member. However, the resin member of the present invention is not limited to this, and members such as an upper ridge, a lower ridge, a cover material, and a resin. It may be an attachment such as a pull member made of stainless steel, or may be any member that is likely to shrink structurally. In particular, an engagement portion is provided on a cover material that covers an exposed portion on the indoor side of the frame, and an engaged portion is provided on the frame side, so that shrinkage due to aging of the cover material and a gap between other members are less likely to occur. The window frame described above is included in the invention of claim 6 described above.

As a material of the resin member, PVC or the like is generally used, but in addition, it may be formed from a composition in which wood powder is mixed into an appropriate resin.

The material and the like of the engaged portion are also arbitrary. For example, in the above embodiment, the block member 40 forming the engaged portion is made of metal, but may be made of resin. In such a case, since the block member 40 is a short piece member and acts only on an external force enough to suppress the contraction of the vertical ridge 17, even if it is made of resin, it is greatly shrunk by aging or deformed by an external force. Will not
The engagement state with the vertical pressing edge 17 can be favorably maintained.

Further, the fittings of the present invention are not limited to the fitting-fitting window 1 described in the above embodiment, but also include sliding windows including double or single doors, vertical or horizontal sliding windows, casement windows, bay windows,
Furthermore, any fittings such as various doors can be applied. When the present invention is applied to various windows having a shoji screen, the sash frame of the present invention may be used as a window frame or a frame frame forming a shoji screen.

[0044]

As described above, according to the present invention,
There is an effect that the shrinkage of the resin member can be effectively prevented, and a gap between the resin member and another member can be hardly generated.

[Brief description of the drawings]

FIG. 1 is a longitudinal sectional view showing a fitting according to an embodiment of the present invention.

FIG. 2 is a cross-sectional view showing the embodiment.

FIG. 3 is an exploded perspective view showing a main part of the embodiment.

FIG. 4 is a schematic diagram for explaining a main part of the embodiment.

FIG. 5 is a perspective view showing a modification of the present invention.

FIG. 6 is a perspective view showing another modified example of the present invention.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Fitting window as a fitting, 10 ... Window frame which is a sash frame, 17 ... Vertical ridge which is a resin member, 20 ... Glass surface material which is a panel body, 30 ... Notch part, 31, 32 ... Engagement part Upper inner edge and lower inner edge, 40 ... block material, 4
1, 42... The upper end face and the lower end face as engaged parts, 50.
Angle material, 60 ... projecting piece.

Claims (6)

[Claims] 1. A shrinkage preventing means for preventing shrinkage of the resinous member is provided between a long resinous member constituting a fitting and a member to which the resinous member is attached. A fitting resin provided at least on both ends in the longitudinal direction of the resin member, and an engaged portion provided corresponding to the engaging portion of the resin member of the attached member; Structure to prevent shrinkage of parts made of steel. 2. The engaging portion of the resin member and the engaged portion of the attached member each include a cutout, a separate block material, a separate angle material, and an integral protrusion. The structure for preventing shrinkage of a resin member for a fitting according to claim 1, wherein the structure is formed of any one of them. 3. A frame formed of a plurality of frames, a panel body is fitted therein, and at least one frame is provided with a long resin-made ridge for holding the panel body. A sash frame, comprising: an engagement portion provided at least at both ends in the longitudinal direction of the pressing edge; and a shrinkage preventing means comprising an engaged portion provided corresponding to the engagement portion of the frame. Equipped sash frame. 4. A sash frame comprising a plurality of metal frames and a heat insulating cover provided on the indoor side of at least one frame, wherein the heat insulating cover is A resin cover material that covers an exposed portion of the frame on the indoor side, and a long resin member attached to the frame via the cover material, and at least a longitudinal direction of the resin member. A sash frame provided with shrinkage preventing means including an engaging portion provided at both ends and an engaged portion provided corresponding to the engaging portion of the frame. 5. The sash frame according to claim 4, wherein the resin member is a pressing edge for holding a panel body fitted in the frame body. 6. A sash frame comprising a frame made of a plurality of metal frames and provided with a long resin cover material for covering at least one indoor-side exposed portion of the frame. A sash frame comprising: an engagement portion provided on at least both ends in a longitudinal direction of the cover member; and a shrinkage preventing means including an engaged portion provided corresponding to the engagement portion of the frame.