JPH08284552A - Dew proof rail and dew proof cover of sash - Google Patents

Abstract

PURPOSE: To provide a dew proof rail and a dew proof cover capable of being easily manufactured with a simple constitution, having sufficient durability and strength and applicable also to the existing sash rail as well as condensation proofing. CONSTITUTION: An interlocking piece having thee approximately same shaped plate-like body as that of an indoor side wall 1 of a rail main body A in a planar shape and interlocking interlock sections 3a and 3b of a dew cover B with both ends widthwise of the rail main body A is provided. The dew proof cover B is provided to stiles 8. A notch section 3c is formed in the end of the dew proof cover B, and the end of the dew proof cover B provided to rails is pushed into the notch section 3c. The shape of the notch section is the same as the outward shape of the dew proof cover B to be pushed into.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a dew proof frame for a shoji frame applied to an opening / closing window and the like, and a dew proof cover mounted on the dew proof frame.

[0002]

2. Description of the Related Art Conventionally, a metal aluminum frame has been used as a shoji frame, but since a metal frame generally has high thermal conductivity, dew condensation easily occurs on the indoor side surface in winter and the like. In order to prevent this, a shoji frame in which a metal frame body is covered with a cover body made of a synthetic resin material having a small thermal conductivity coefficient is proposed as proposed in Japanese Utility Model Publication No. 59-38630.

In such a conventional device, although the dew condensation is prevented, the structure of the cover body is complicated, and at the same time, the mounting structure to the main body of the metal frame is complicated, resulting in high manufacturing cost and mounting. However, there is a problem that the number of work steps for Further, there is a problem that the position of the dew-proof cover is displaced with respect to the frame and the frame body is exposed in some cases due to long-term use of the cover body.

[0004]

SUMMARY OF THE INVENTION The present invention has been invented to solve the above problems, and in addition to preventing dew condensation, has a simple structure and is easy to manufacture, and has durability and durability. It is an object of the present invention to provide a dew proof frame for shoji that has sufficient strength and can be applied to existing shoji frames.

Further, in addition to the above problems, it is an object of the present invention to provide a dew proof frame which has a simple structure and can maintain a reliable attachment state of the dew proof cover to the frame body. Further, in addition to the above problems, it is another object of the present invention to provide a dew-proof cover that is particularly easy to mount on a frame.

[0006]

According to the present invention, in a dew proof frame for a shoji screen, the frame body is a plate-like body having a planar shape substantially the same as the indoor side wall of the frame body, and is attached to both side portions in the width direction of the frame body. A dew-proof cover is formed by providing a mating engaging part, the dew-proof cover is attached to the vertical frame of the shoji by the engaging part, and a notch is formed in the engaging part of the dew-proof cover, and The end portion of the dew-proof cover provided on the horizontal frame in the cutout portion is provided so as to project, and the shape of the cutout portion is formed to be substantially the same as the outer shape of the pushed-in dewproof cover.

Further, according to the present invention, in addition to the above configuration,
Locking pieces that engage with the engaging portions of the dew-proof cover are provided on both side portions in the width direction of the frame main body. Further, according to the present invention, in the dew-proof cover of a shoji, a plate-like body whose plane shape is substantially the same as the indoor side wall of the frame body, which is made of a material having heat insulation and elasticity, and which extends in the width direction of the frame body. Engagement portions that engage with both side edges are provided, and a protrusion that protrudes toward the indoor side wall when attached to the frame body is provided at an intermediate position between both engagement portions.

[0008]

According to the first aspect of the present invention, the dew-proof cover is a plate-like member having a planar shape substantially the same as the indoor side wall of the frame main body, and is engaged with both widthwise end portions of the frame main body. By providing the joint portion and mounting the dew-proof cover on the frame body via the engaging portion, the indoor surface of the shoji frame is covered with the dew-proof cover to prevent dew condensation.

The dew-proof cover provided on the horizontal frame is arranged such that the end of the dew-proof cover is projected into the notch formed at the end of the dew-proof cover, and the shape of the notch is the outer shape of the projected dew-cover. Make sure that the dew-proof covers attached to the vertical frame and the horizontal frame are mounted in the same manner as the above.

According to the second aspect of the present invention, in addition to the above-mentioned action, by providing the locking pieces with which the engaging portions of the dew-proof cover engage, on both side portions in the width direction of the frame body. The engagement between the engagement portion and the engagement portion is ensured.

According to the third aspect of the present invention, the dew-proof cover is attached to the frame body in the shoji screen manufacturing process, if necessary.
Alternatively, it is appropriately performed on the existing shoji or after the shoji is manufactured. Further, the elasticity of the dew-proof cover is used to elastically attach it to the frame body.

Further, by providing a ridge projecting toward the inner side wall of the frame main body at an intermediate position between both engaging parts, the middle part of the dew-proof cover is supported by the side wall part of the frame. Moreover,
When positioning the horizontal frame dew-proof cover with respect to the vertical frame dew-proof cover, the ridge acts.

[0013]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 shows the outline of the present invention, showing the upper corners of a shoji frame as a whole, including a vertical frame 8 and an upper frame 9 connected to the vertical frame 8 in a direction perpendicular to the vertical frame 8. 3 shows a state before the dew-proof cover B is attached to the frame body A made of. First, the respective configurations of the frame body A and the dew-proof cover B and the means for attaching the dew-proof cover B to the frame body A will be described.

As shown in FIG. 4, an internal shoji 7a and an external shoji 7b (generally referred to as shoji 7) are provided at the opening of the sash frame C.
Say. ) Is provided. The left and right sides of the shoji 7 are supported by both vertical stiles 8 and 8, and the present invention is directed to these shoji 7
Concerning the structure of the frame for use.

The basic structure of the frame will be described. Figure 2
As shown in FIG. 2, on the indoor side of the frame main body A, locking portions 2a, 2b for attaching the dew-proof cover B are provided on both side portions 1a, 1b in the width direction of the indoor side wall 1 (when collectively referred to, the locking portion 2). That is) provided. The locking portions 2a and 2b are formed integrally with the indoor side wall 1, and a recess is formed in a part thereof.

The structure of the dew-proof cover B will be described. The dew-proof cover B is formed of a single-plate plastic plate having heat insulating properties and elasticity, and its overall shape is substantially the same as the indoor side wall 1 of the frame body A, and has a square shape in a plan view and a substantially E-shaped side surface. It is formed into a shape.

That is, the engaging portions 3 are provided at both ends of the dew-proof cover B.
a and 3b (referred to collectively as the engaging portion 3) are provided. The engagement portion 3 is at a position corresponding to the locking portion 2 of the frame main body A and has a shape corresponding to the shape of the locking portion 2. Then, these engaging portions 3a and 3b are engaged with the locking portions 2a and 2b, respectively.

Further, both locking portions 2a, 2b of the dew-proof cover B are
A ridge 4 having a height that abuts on the indoor side wall 1 of the frame main body A is provided at an intermediate position. The ridge 4 is provided on the back surface of the mounting position of the connecting frame 6 provided between the both side walls 1 and 5 inside and outside the frame main body A. In order to attach the dew-proof cover B to the frame body A, it can be bent and attached to the side surface of the frame body A by utilizing the elasticity of the dew-proof cover.

Next, the structure of the corner portion will be described.
First, the attachment of the dew-proof cover B at the connecting portion between the vertical frame 8 and the upper frame 9 will be described with reference to FIGS. As shown in FIG. 5, an upper frame 9 with a part of the tip cut out is connected to the upper end of the vertical frame 8 and the dew-preventing cover B is attached to each frame body A by the above-mentioned means. It In this case, a part of the engaging portion 3b at one end of the dew-proof cover B is notched in a rectangular shape to form a notch 3c.

The vertical and horizontal sizes of the notch 3c are such that the upper frame 9
The cross-sectional shape of the dew-preventing cover B attached to is substantially matched. In other words, when the dew proof cover B of the upper frame 9 is inserted into the notch 3c at a right angle, a gap is not formed, and the dew proof cover B is formed so as to fit exactly.

The tip of the dew-proof cover B on the insertion side is inserted until it comes into contact with the ridge 4. In other words, if the protrusion 4 is provided at the insertion length position of the dew-proof covers B, the positioning of both dew-proof covers B becomes easy. The lower frame 10 and the vertical frame 8 are shown in FIG.
There is shown an embodiment in which the dew-proof cover B is attached to the corner portions of and. In this case as well, it is basically the same as the mounting means shown in FIGS.

Normally, in the present invention, the outdoor side surface 1 of the frame body A and the inner side surface of the dew-proof cover B are arranged with a constant interval, but in this embodiment, the outdoor side surface of the frame body A of the lower frame 10 is formed. 1
Since a part 1c of the above is formed by bending outward, the outdoor side surface 1 and the inner surface of the dew-proof cover B are in contact with each other.

In addition to the effect that dew condensation can be sufficiently prevented by the above-mentioned structure, since the structure is simple, it is easy to assemble at the manufacturing site.
It is possible to define the amount of rushing in, that is, the overlapping amount of the end portions of the dew proof cover B, and the dew proof cover B after being attached to the frame body A is stably supported.

As described above, in the present embodiment, the dew-proof cover is a plate-like body having a plane shape substantially the same as that of the indoor side wall 1 of the frame body A, and both ends 1a, 1b in the width direction of the frame body A. A locking piece with which the engaging portions 3a, 3b of B are engaged is provided, and the vertical frame 8 of the shoji 7 is provided.
Is provided with the dew-proof cover B, a cutout portion 3c is formed at an end of the dew-proof cover B, and the end portion of the dew-proof cover B provided laterally is projected into the cutout portion 3c. In addition to the effect of preventing dew condensation, the cutout portion 3c is formed so as to have a shape substantially the same as the outer shape of the dew condensation preventive cover B that is inserted. It came to get an excellent anti-dew frame.

Further, in the present embodiment, the plate main body A is a plate-like body having a planar shape substantially the same as the indoor side wall 1 and is made of a material having heat insulating properties and elasticity, and both end sides in the width direction of the frame main body A. The engaging portions 3a and 3b that engage with the portion are provided, and both engaging portions 3a,
Since the ridge 4 projecting toward the indoor side wall 1 of the frame body A is provided at an intermediate position of 3b, the dew-proof cover B engages with the frame body A by its elasticity, so that the engagement / disengagement is prevented. It is easy and the positional relationship of the dew-proof cover B with respect to the frame body A after mounting is also reliable. In the present invention, the dew cover B attached to the side of the assembling frame may be additionally provided with a smoke return or the like.

If the convex strip 4 is supported at the rear surface of the frame 6 which is most stably supported on the frame side wall, the dew-proof cover B can be supported more reliably and there is less risk of falling off.

[0027]

The present invention has the following effects due to the above configuration. 1. According to the first aspect of the present invention, in addition to sufficient prevention of dew condensation, the whole structure is simple, and therefore, it is easy to install it at a manufacturing site, a construction site, or as a retrofit.
Also, since the dew-proof covers attached to the vertical and horizontal frames are supported by the parts that overlap each other, the mounting condition of both is sure, and the frame body will be misaligned and exposed even after long-term use. Nor.

In particular, the dew-proof cover is often made of synthetic resin or the like, and has a larger expansion coefficient due to temperature change than the frame body, but the two arranged vertically and horizontally are superposed at a fixed length. Therefore, even if only the dew-proof cover expands and contracts, there is no gap,
It is also desirable from the viewpoint of dew-proof function and long-term aesthetics.

2. According to the invention as set forth in claim 2, in addition to the effect of claim 1, at both end sides in the width direction of the frame main body,
By providing the engagement piece with which the engagement portion of the dew-proof cover engages, the engagement portion and the engagement portion are reliably locked, and the dew-proof cover is unlikely to come off.

3. According to the invention of claim 3, since the dew-proof cover is engaged with the frame body by its elasticity,
It is easy to engage and disengage the dew-proof cover during manufacturing of the shoji frame or as a retrofit, and the positional relationship of the dew-proof cover with respect to the frame body after mounting is reliable. In addition to the function of the dew-proof cover as a position-defining tool when it is attached to the frame main body, the ridge allows the dew-cover to be stably supported after attachment.

[Brief description of drawings]

FIG. 1 is a perspective view of a main portion showing a divided state of a corner portion according to an embodiment of the present invention.

FIG. 2 is a cross-sectional view of a main part of the embodiment.

FIG. 3 is a sectional view of an essential part showing a state before locking of the embodiment.

FIG. 4 is a horizontal sectional view of the same.

5 is a horizontal sectional view showing the integrated state of FIG.

FIG. 6 is a cross-sectional view of another frame corner portion.

[Explanation of symbols]

 A ... Frame main body B ... Dew-proof cover 1 ... Indoor side wall 1a, 1b ... End of indoor side wall 1c ... Bent part ... Locking part 3, 3a, 3b ... Engagement part 3c ... Notch part 4 ... Support ridge 5 ... Outdoor side wall 6 ... Connection frame 7 ... Shoji 7a ... Internal shoji 7b ... External shoji 8 ... Vertical Frame 9 ・ ・ ・ Upper frame 10 ・ ・ Lower frame

─────────────────────────────────────────────────── ───

[Procedure amendment]

[Submission date] June 17, 1996

[Procedure Amendment 1]

[Document name to be amended] Statement

[Name of item to be corrected] 0022

[Correction method] Change

[Correction content]

Normally, in the present invention, the inner side wall 1 of the frame body A and the inner side surface of the dew-proof cover B are arranged with a constant interval, but in this embodiment, the inner side wall 1 of the frame body A of the lower frame 10 is formed. Since a part of is bent outwards,
A part of the indoor side wall 1 and the inner surface of the dew-proof cover B are in contact with each other.

[Procedure Amendment 2]

[Document name to be amended] Statement

[Correction target item name] Explanation of code

[Correction method] Change

[Correction content]

[Explanation of Codes] A ... Frame Main Body B ... Dew-proof Cover C ... Sash Frame 1 ... Indoor Side Walls 1a, 1b ... Both End Sides 1c of Indoor Side Wall ... Bent Part 2 , 2a 2b ... Locking portion 3, 3a, 3b ... Engaging portion 3c ... Notch portion 4 ... Support ridge 6 ... Connection frame 7 ... Shoji 7a ... Inner shoji 7b ...・ ・ Shojo 8 ・ ・ ・ Vertical frame 9 ・ ・ ・ Upper frame 10 ・ ・ Lower frame

Claims (3)

[Claims] Claims: 1. A dew-proof cover is formed by providing a plate-like body having a planar shape substantially the same as that of an indoor side wall of a frame main body, and providing an engaging portion that engages with both end portions in the width direction of the frame main body to form a dew-proof cover. The dew-proof cover is attached to the vertical frame by an engaging portion, and a notch is formed in the engaging portion of the dew-proof cover, and an end portion of the dew-proof cover provided on the horizontal frame is provided in the notch. A dew proof sill for a shoji, wherein the dew proof frame is arranged in a protruding state, and the shape of the notch is substantially the same as the outer shape of the dew proof cover. 2. A dew proof frame for a shoji according to claim 1, wherein locking pieces with which the engaging portions of the dew proof cover engage are provided on both end portions in the width direction of the frame main body. 3. An engagement which is a plate-like body whose plane shape is substantially the same as the indoor side wall of the frame body, is made of a material having heat insulation and elasticity, and which engages with both widthwise end portions of the frame body. A dew-proof cover for a shoji, characterized in that a projection is provided at an intermediate position between both engaging parts so as to project toward an indoor side wall when attached to the frame body.