JPS585020Y2 - double sash - Google Patents

Description

[Detailed explanation of the invention] This invention is made by integrally connecting an outer frame body and an inner frame body□
The purpose of this is to (a) improve the indoor insulation effect (cooling and heating effects of air conditioning equipment, etc.);
(b) To provide a double sash that can prevent condensation on the indoor side caused by the temperature difference between the indoor and outdoor sides, especially in cold regions, and (c) improve the connection strength of the connection frame.

A first embodiment of the present invention will be described below with reference to FIGS. 1 and 2.

First, let's talk about the outer frame 1 that is attached to the window opening of a building and extends to the outside. In the figure, 2 is the window opening/closing part formed in the center of the outer frame 1. It is adapted to the window opening frame.

Note that the window opening frame of the building is formed from a sill 3, a lintel 4, and left and right side pillars 5, 5.

6 is an outer lower frame attached to the outdoor surface of the sill 3 with nails or the like.

Reference numeral 7.7 denotes left and right outer vertical frames which are attached to the outdoor surfaces of the left and right side pillars 5, 5 with nails or the like, and their lower ends are attached to the outer lower frame 6.

8 is an outer azusa attached to the exterior surface of lintel 4 with nails, etc.
Both ends thereof are attached to the left and right vertical frames 7, 7.

In the above-mentioned outer upper frame 8, outer glass shoji grooves 8G, 8G and screen door grooves 8N are formed from the indoor side to the outdoor side.

In addition, the outer lower frame 6 is provided with grooves 8G, 8G, 8 of the outer upper frame 8.
A pair of outer glass shoji rails 6G, 6G and a screen door rail 6N are provided opposite to N, and a pair of outer glass shoji 9, 9 and a screen door 10 each having a middle crosspiece 9a are fitted into the corresponding parts. It is being

However, the pair of outer glass shoji 9, 9 are attached in a sliding manner.

Further, a hollow portion is formed on the outer periphery of the above-mentioned outer frame 1, into which a foamed material 1a is fitted, and an exterior material 1b is provided around the outer frame 1.

Next, the inner frame body 1 installed inside the window opening of the building
Regarding 1, 12 in the figure is an inner frame attached to the upper surface of the sill 3 with wood screws, etc., and a foam material 1 is attached to the lower surface of the inner frame.
2b has been installed.

13. 13 is the left and right inner vertical frames attached to the left and right side pillars 5, 5 with wood screws, each lower end of which is attached to the inner lower frame 1.
It is attached to 2.

Reference numeral 14 denotes an inner top bolt attached to the lintel 4 with wood screws, and its both ends are attached to the left and right inner vertical frames 13, 13.

Inner glass shoji upper rails 14G, 14G are formed on the inner upper frame 14, and inner glass shoji upper rails 14G, 14G are formed on the inner lower frame 12, facing each rail 14G, 14G of the inner upper frame 14. A pair of inner glass shoji 15.15 on which shoji rails 12G, 12G are formed and each has a middle crosspiece 15e.
are fitted in a sliding pattern.

Further, a frame material 11 is provided around the indoor side of the inner frame body 11 described above.
A is provided.

In addition, the base frames 6 to 8 and the inner frame 11 of the outer frame 1 described above
The base frames 12 to 14 are all formed of an extruded material made of a metal material such as an aluminum alloy or iron, and the base frames having a cross-sectional shape are formed in the longitudinal direction.

On the sill 3 side of the outer lower frame 6, an L-shaped first locking piece 17a is protruded so as to be positioned above the sill 3, and on the sill 3 side of the slave frame 6. An L-shaped second locking piece 17b is provided at the corner to protrude toward the indoor side.

Further, at the outdoor end of the inner lower frame 12, a stepped first locking piece 18a forms a cross shape (inset shape) with the second locking piece 17b of the outer lower frame 6. The inner lower frame 12 has an L-shaped second locking piece 18b projecting from the center of the lower surface of the inner lower frame 12.

That is, the outer lower frame 6 and the inner lower frame 12 are overlapped in a cross shape with gaps.

In addition, each of the left and right vertical frames 7, 1 of the outer frame body 1 and the inner frame body 11
3 and the opposite edges of each upper frame 8, 14 have a U-shaped third
The locking pieces 17C and 18C are respectively formed to face each other with a gap between them.

Next, the connection frame 16 connecting the outer frame 1 and the inner frame 11 will be described in detail.The connection frame 16 is connected to the lower connection plate 1.
6a, left and right vertical connecting plates 16b, 16b, and an upper connecting plate 16C, all of which are formed by extrusion molding of a material having heat insulating properties such as hard vinyl chloride.

The lower connecting plate 16a has a substantially L-shaped cross section.1. It is interposed at a cross section between the outer lower frame 6 and the inner lower frame 12.

Thus, both end edges of the lower connecting plate 16a are connected to the first locking piece 17a of the outer lower frame 6 and the second locking piece 18b of the inner lower frame 12.
The second locking piece 17b of the outer lower frame 6 and the first locking piece 18 of the inner lower frame 6 are locked at the bent portion.
a are engaged.

Note that a screw receiver 19a is formed at the inner corner of the bent portion of the lower connecting plate 16a.

Further, the left and right vertical connecting plates 16b, 16b are interposed between the outer vertical frame 7 and the inner vertical frame 13, and both end edges thereof are connected to the third locking piece 17C of the outer vertical frame 7 and the inner vertical frame 7. It is locked by the third locking piece 18C of the vertical frame 13.

Then, the lower end of each vertical connecting plate 16b, 16b is attached to the screw receiver 19a with an assembly screw S to both ends of the lower connecting plate 16a.
It is attached by screwing together.

Incidentally, a screw receiver 19b is formed on the back surface of each of the vertical connecting plates 16b, 16b.

Further, the upper connecting plate 16C is interposed between the outer upper frame 8 and the inner upper frame 14, and both edges thereof are connected to the vertical connecting plate 16b.
Similarly, it is locked by the third locking piece 17C of the outer upper frame 8 and the third locking piece 18C of the inner upper frame 14.

Both ends of this upper connecting plate 16C are connected to screw receivers 19b for each upper end of each of the vertical connecting plates 16b, 16b.
It is attached by screwing together the assembly screw S.

That is, each connecting plate 16 formed by the framework of both frames 1 and 11
The adjacent ends of a to 16C form a connecting frame 16 which is fastened to each other by assembly screws S, and the outer frame 1 and the inner frame 11 are integrally connected by this connecting frame 16.

Now, since the double sash of this example is constructed as described above, heat conduction between the outer frame 1 and the inner frame 11 can be blocked by the connecting frame 16 having heat insulating properties, so that the heat insulating effect is achieved. In addition, it is possible to prevent condensation on the indoor side, which occurs particularly in cold regions.

In addition, since each of the connecting plates 16a to 16C is framed by the assembly screws S, the strength of the connecting frame 16 can be improved.

Next, a second embodiment will be explained with reference to FIGS. 3 and 4.

However, since the outer frame body 1 and the inner frame body 11 are substantially the same as those in the first embodiment, the same parts are denoted by the same reference numerals and the explanation thereof will be omitted.

In addition, the inner glass shoji 15 in this case has a lattice frame 15 C assembled in a grid shape from vertical bars 15 a and horizontal bars 15 b.
is attached from the indoor side via a spring 15d.

A first mounting piece 20a is formed along the top surface of the sill 3 at the upper corner of the outer lower frame 6 on the sill 3 side, and an L-shape is formed at the center of the top surface of the mounting piece 20a. A first locking piece 20b having a shape of 20b is provided in a protruding manner.

Additionally, a T-shaped first locking piece 21 is provided at the outdoor end of the inner and lower frame 2.
a is projecting downward so as to form a cross shape with the first locking piece 20b of the outer lower frame 6, and the lower surface of the inner lower frame 12 has an L-shaped part at the center thereof. Mounting piece 21 b
However, the tip edge and the first mounting piece 20 d of the outer lower frame 6
It protrudes downward so that it is flush with the surface.

That is, the outer lower frame 6 and the inner lower frame 12 are overlapped with each other with a gap.

In addition, a second mounting piece 2 is attached to the interior edge of the left and right outer vertical frames 7, 7.
0 C is formed, and its second mounting piece 2
There is an L-shaped second locking piece 20 d on the back side of the base of 0 C.
is installed protrudingly.

A second mounting piece 21C is formed on the outside edge of the left and right inner vertical frames 13, 13 to face the second mounting piece 20C of the left and right outer vertical frames 7, 7.

Further, a third mounting piece 20e is provided protruding from the interior edge of the outer upper frame 8, and a T-shaped third locking piece is provided on the base end of the third mounting piece 20e. 20 f is provided protrudingly.

A T-shaped second locking piece 21 d is provided on the outdoor side of the inner upper frame 14 in a protruding manner.

Note that the outdoor end of the inner upper frame 14 is connected to the third mounting piece 21 e
It is said that

The connecting frame 22 has a lower connecting plate 22a as in the first embodiment.
, left and right vertical connecting plates 22 b and 22 b', and an upper connecting plate 22 C, all of which are made of an extruded material having heat insulating properties such as hard vinyl chloride.

The lower connecting plate 22a is interposed between the first attachment piece 20a of the outer lower frame 6 and the inner lower frame 12, and is interposed between the first locking piece 20b of the outer lower frame 6 and the inner lower frame. It is locked by twelve first locking pieces 21a and twelve attachment pieces 21b.

Furthermore, a screw groove 23 is provided on the lower surface of the lower connecting plate 22a.
a, 23a are carved, and are fixed to the first attachment piece 20a of the outer lower frame 6 and the first attachment piece 21b of the inner lower frame 12 via screws V.

Thus, a hollow portion is formed in the lower connecting plate 22a, and a screw receiver 24a is formed on the upper surface of the solid portion.

Further, the left and right vertical connecting plates 22b, 22°b are the outer vertical frame 7.
and the inner vertical frame 13, and the second one of the outer vertical frame 7
It is locked by the mounting piece 20C, the locking piece 20d, and the second mounting piece 21C of the inner vertical frame 13.

Furthermore, screw grooves 23 b , 23 b are carved in each of the vertical connecting plates 22 b , 22 b , and through the screws ■,
It is fixed to the second attachment piece 20C of the outer vertical frame 7 and the second attachment piece 21C of the inner vertical frame 13.

The lower end of each of the vertical connecting plates 22b, 22b is connected to the screw receiver 24 with respect to the upper end of the lower connecting plate 22a.
It is attached by screwing the assembly screw S into the part a.

A screw receiver 24b is formed on the back surface of each of the vertical connecting plates 22b, 22b.

Further, the upper connecting plate 22C is interposed between the outer upper frame 8 and the inner upper frame 14, and the third mounting piece 20e of the outer upper frame 8
Locking piece 20 f and second locking piece 21 of inner upper frame 14
It is locked by the third mounting piece 21e of d.

Further, screw grooves 23C, 23 are provided on the upper connecting plate 22C.
C is engraved and is fixed to the third mounting piece 20e of the outer upper frame 8 and the third mounting piece 21d of the inner upper frame 14 via screws ■.

Both ends of the upper connecting plate 22C are attached to both ends of the vertical connecting plates 22b, 22b by screwing assembly screws S into screw receivers 24b.

That is, each connecting plate 22 formed by the framework of both frames 1 and 11
a to 22 C constitute a connecting frame 22 whose adjacent ends are mutually tightened by assembly screws S, and by this connecting frame 22,
The outer frame body 1 and the inner frame body 11 are integrally connected.

Now, the operations and effects of the second embodiment configured as described above are the same as those of the first embodiment described above, so a description thereof will be omitted.

However, in this embodiment, the connecting frame 22 is assembled with screws S and is fixed to the outer frame body 1 and the inner frame body 11 with screws (3), so it cannot be used as an integral double sash. It can be done by improving the strength.

In addition, the upper connecting plate 16C92 of the above-mentioned connecting frame 16.22
2C can also be assembled as shown in FIGS. 5 and 6.

That is, the same parts as in the second embodiment are given the same numbers and their explanations are omitted, but 240 in the figure is a screw receiver that attaches the left and right vertical connecting plates 22 b and 22 b with assembly screws S. be.

Note that the positional relationship of the outer frame body 1 and the inner frame body 11 with respect to the threshold 3 is not limited.

In other words, the main plan is to have c- between the outer lower frame and inner lower frame, the outer upper Azusa and inner upper Azusa, and the left and right outer vertical frames and the left and right inner vertical frames.
(h) interposing connecting plates each having heat insulating properties by slidingly engaging the base frame; further, forming an outer frame body by framing the outer lower frame, outer upper frame, and left and right outer vertical frames; The inner lower frame, the upper inner frame, and the left and right inner vertical frames are framed to form an inner frame body, and the adjacent ends of each of the connecting plates by the framework of both frames are fastened by assembly screws. It becomes a connecting frame,
In addition, since the assembly screw is a double sash characterized by being screwed into a screw receiver provided on the connecting plate, (a) the heat insulation effect on the indoor side can be improved.

(b) Condensation on the indoor side can be prevented.

(c) The strength of the connecting frame can be improved.

This is a practical idea that has the following effects.

In particular, in this invention, the connecting plates interposed between the base frames of the outer frame body and the inner frame body are connected by the adjacent ends of the connecting plates being fastened to each other by assembly screws by the frameworks of both frames. Since it is hollow with the frame, it prevents the connecting plates from shifting in the sliding direction and coming off with respect to both frames, which occurs during transportation when installing the double sash to a building, and also prevents the connecting plates from being removed. This also prevents a decrease in connection strength due to misalignment of the
Since the set screws are screwed into screw receivers provided on the connecting plates, the fastening force of the set screws to the connecting plates is large, and the frame strength is improved, which is a unique effect.

[Brief explanation of drawings]

1 and 2 are a longitudinal sectional view and a plan sectional view showing a first embodiment of the present invention, FIGS. 3 and 4 are a longitudinal sectional view and a plan sectional view showing a second embodiment, and FIG. and FIG. 6 is a longitudinal sectional view showing another example. 1...Outer frame body, 6...Outer lower frame, 7...
...Outer vertical frame, 8...Outer top frame, 11...
...Inner frame body, 12...Inner lower frame, 13...
・Inner vertical frame, 14...Inner upper frame, 16.22...
...Connection frame, 16a, 22a...Lower connection plate, 16b, 22b...Vertical connection plate, 1
6 C, 22C... Upper connecting plate, 19 a, 1
9 b, 24 a, 24 b, 24 C...
・Screw holder, S・・・・・・Not assembled.

Claims (1)

[Scope of utility model registration request] Between the outer lower frame and the inner lower frame, the outer upper Azusa and the inner upper Azusa, and the left and right outer vertical frames and the left and right inner vertical frames, connecting plates with heat insulation properties are slidably engaged with the base frame. Further, the outer lower frame, the upper outer azusa, and the left and right outer vertical frames are assembled to form an outer frame body, and the inner lower frame, the inner upper azusa, and the left and right inner vertical frames are framed to form an inner frame. Each of the connecting plates forming a frame, and furthermore, the adjacent ends of the connecting plates formed by the framework of both frames are fastened to each other by a set screw to form a connecting frame, and the set screw is provided on the connecting plate. A double sash characterized by being screwed into a screw retainer.