JPH0860949A - Watertight device of sash mating portion - Google Patents

Abstract

PURPOSE: To facilitate the installation and removal of airtight material by securing a wind block on a web between the inside and outside rails of a lower frame via a hole, and pressing an elastic thin plate of airtight material, which is placed upright on the upper portion of the wind block, into contact with the lower end faces of the mating portions of inside and outside sashes. CONSTITUTION: A projection 15 on the lower portion of a wind block 11 is fitted into a hole provided in a lower-frame web 3a located between inside and outside lower rails 5b, 6b, to secure the wind block 11 to the web 3. When inside and outside sashes 5, 6 are closed, a plurality of elastic thin plates of airtight material 13 placed upright on the upper portion of the block 11 are pressed into contact with the lower end faces 5c, 6c of the mating portions of the inside and outside sashes 5, 6 to prevent the entrance of wind and rain from the outside. A window-screen block 21 is placed between the web 3a and the outdoor part of a lower frame 3 leading to a window- screen lower rail 7b, and is engaged with the projection 15 of the block 11 and held in place. An airtight material 24 is pressed into contact with the lower frame of the window screen 7 to keep wind and rain out and to prevent vibration of the window screen 7. Therefore, wind and rain can be kept out and the wind block can easily be installed and removed.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a watertight device for a sash preparation section, which is suitable for a sliding sash adopting an internal fitting method.

[0002]

2. Description of the Related Art In a sliding sash, a shoji screen is removed during maintenance such as cleaning or replacement of glass. This shoji screen is removed after the shoji screen is once pulled outside. , There was a concern that the shoji would fall outside and cause an accident. In order to solve this problem, a so-called internal fitting type has recently been frequently used in which a space is provided between the outer rail and the inner rail of the lower frame and a shoji is dropped between these inner and outer rails.

[0003]

In the sash of the type in which the inner and outer rails are wide as described above, the watertight device such as the wind stop installed between the inner and outer rails is relatively large in proportion to this. Is provided. When the watertight device becomes large, a large external force is exerted on the device by opening and closing the shoji, etc. Therefore, a new device is required to fix the device. In other words, if the fixing is perfect, it becomes difficult to remove it, and conversely, if it is easy to remove, it causes a problem in the fixing property.

In view of the above, the present invention has been made for the purpose of providing a watertight device of this type in which the windbreak block is firmly fixed and easily removed.

[0005]

[Means for Solving the Problems] That is, the invention according to the first claim of the present application is to provide a hole in a web between an outer rail and an inner rail of a lower frame in a sliding sash for mounting an inner shoji and an outer shoji in order from the inside. And a wind stop block is placed on the web and the wind stop block is fitted into the hole. The watertight device of the sash combining portion, which is provided with an elastic thin plate-like airtight member, and which presses the lower end surface of the adjusting portion of the inner and outer shoji.

Further, in the invention according to the second claim of the present application, in the sliding sash for mounting the inner shoji, the outer shoji and the screen in order from the indoor side, a hole is provided in the web between the outer rail and the inner rail of the lower frame. Placing a windbreak block on the web and fitting the windbreak block into the hole;
Further, a screen door block is mounted under the web, and the wind-stop block is provided with a plurality of elastic thin plate-like airtight members provided upright on the top of the wind-stop block body. The material is pressed against the lower end surface of the assembling portion of the inner and outer shoji, and the screen door block is provided with a plurality of elastic thin plate-like airtight materials arranged side by side on the outdoor side of the screen body of the screen door. Is a watertight device of the sash assembly portion that presses against the lower frame of the screen door.

Further, in the invention according to claim 3 of the present application, in the sliding sash for mounting the inner shoji, the outer shoji and the screen in order from the indoor side, a hole is provided in the web between the outer rail and the inner rail of the lower frame. , A wind stop block having a projection at the bottom is placed on the web, and the projection of the wind stop block is fitted in the hole, and further, the projection of the wind stop block is provided under the web. It is configured by mounting a screen door block having an engaging portion that engages with, the wind-stop block is provided with a plurality of elastic thin plate-like airtight members provided upright on an upper portion of the wind-stop block body, This airtight member is pressed against the lower end surface of the summing portion of the inner and outer shoji, the mesh door block is provided with a plurality of elastic thin plate-shaped airtight material arranged on the outdoor side of the mesh door block main body to the outdoor side, The airtight material is the lower frame of the screen door. A watertight device of the sash convene mating portion in contact.

[0008]

The wind stop block is fixed by fitting the block into a hole formed in the web between the inner and outer rails of the lower frame.

When the sliding doors of the inner and outer shoji are closed by sliding, the airtight material of the main body of the wind stop block is pressed against the lower end surface of the assembling portion, so that the effect of the pressure contact of the airtight material can prevent the entry of wind and rain from the outside.

Further, since the airtight member has the shape of an elastic thin plate, it does not cause any trouble when the shoji is moved.

Further, in the screen door block, since the elastic thin plate-like airtight material presses against the lower frame of the screen door, the wind and rain passing between the lower frame of the screen door and the lower frame is blocked, and the screen door block occurs. You can block the vibration of the obtained screen door.

Then, the wind stop block can be removed from the hole of the web by pulling the wind stop block.

[0013]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below based on the embodiments shown in the drawings. 1 and 2, 1 is a window frame, 2 is an upper frame of the window frame 3, 3 is a lower frame, and 4 is a left-right vertical frame. An inner shoji 5, an outer shoji 6, and a screen door 7 are sequentially attached to the window frame 1 from the indoor side A to the outdoor side B.

Further, the upper frame 2 is provided with an upper rail 5a for the inner shoji 5, an upper rail 6a for the outer shoji 6, and an upper rail 7a for the screen door 7, and the lower frame 3 is provided with an inner shoji. A lower rail 5b for 5, a lower rail 6b for a shoji screen 6, and a lower rail 7b for a screen door 7 are provided.
An inner shoji 5, an outer shoji 6, and a screen door 7 are fitted in a, 5b, 6a, 6b, 7a, 7b.

In this embodiment, in order to mount the inner and outer shoji 5,6, first, the lower end of the outer shoji 6 is dropped between the inner and outer lower rails 5b, 6b, and the upper end thereof is the outer upper rail 6.
It is swallowed in a and then the lower end is placed on the outer lower rail 6b. In the case of the inner shoji 5, the so-called Kenden method is usually used, but when the indoor side end of the lower frame 3 projects upward, it is mounted in the same manner as the outer shoji 6.

The lower frame 3 of the window frame 1 is provided with a watertight device which can easily provide watertightness with a simple structure. Specifically, in the case of the embodiment, as shown in FIG. 3, two holes 3b are provided near the lower rail 6b of the lower frame web 3a between the inner and outer lower rails 5b and 6b, and the upper side of the web 3a is provided. The wind stop block 11 is placed on the above (see FIG. 4), and the wind stop block 11 is fitted into the hole 3b. Further, below the web 3a, as shown in FIG.
Also, as shown in FIG. 6, a screen door block 21 is mounted.

The windbreak block 11 is provided with a plurality of elastic thin plate-like airtight members 13 and 13 which are provided upright on an upper portion of a plastic windbreak block body 12, and in this embodiment, the airtight members 13 and 13 are provided. Mohair 14 is arranged in the middle of the. This wind stop block 11 is provided on the lower end surfaces 5c and 6c of the assembling parts when the inner and outer shoji 5 and 6 are closed.
It is fixed to the lower frame web 3a with a positional relationship in which 3 and 13 are pressed against each other (see FIG. 7).

As described above, when the sliding doors 5 and 6 are closed by pulling the sliding doors 5 and 6, the airtight materials 13 and 13 of the windshield block body 12 are in contact with the lower end surfaces 5c and 6c of the summing portion. As a contact effect, it is possible to prevent the intrusion of wind and rain from the outside. In addition, when the mohair 14 is arranged between the airtight materials 13, 13, the airtight material 1 can be used for many years.
Even when the elastic force of 3, 13 is deteriorated, the mohair 14 located in the middle of the airtight materials 13, 13 prevents the airtight materials 13, 13 from tilting, and further the watertight effect of the mohair 14 itself is prevented. Can be expected.

Further, in FIG. 8 to FIG. 10, the wind stop block 11 has a protrusion 1 at the bottom of the wind stop block body 12.
5 and is fixed to the lower frame web 3a by fitting the protrusions 15 into the holes 3b of the lower frame web 3a. That is, the wind stop block 11 is basically fixed by fitting the protrusion 15 into the hole 3b of the lower frame web 3a. From the viewpoint of ensuring this fixing, the windbreak block 11 preferably has the shape of the windbreak block main body 12 as the inner and outer lower rails 5b and 6b.
It is preferable that the lower frame web 3a and the lower frame web 3a have a substantially U-shaped cross section, and that a plurality of holes 3b of the lower frame web 3a and a plurality of protrusions 15 fitted to the holes 3b are provided.

The screen door block 21 is mounted under the web 3a as described above. Specifically, it is mounted between the web 3a and the outdoor side portion of the lower frame 3 that reaches the lower rail 7b for the screen door 7.

The screen door block 21 is provided with a plurality of elastic thin plate-like airtight members 24 which are arranged side by side on the outdoor side of the screen door block main body 22. The airtight member 24 is located under the screen door 7. It is provided so as to press against the frame. In this way, the screen door block 21 has the elastic thin plate-like airtight material 2
Since 4 is pressed against the lower frame of the screen door 7, it blocks wind and rain passing between the screen lower frame and the lower frame, and is caused by wind and rain passing between the lower frame and the lower frame, which may occur when the block for the screen is not present. It is possible to prevent the vibration of the screen door.

Further, in the embodiment, a structure is provided to further secure the fixing of the screen door block 21. That is, the screen door block 21 is the screen door block body 2
2, the protrusion 15 of the windbreak block 11 is provided on the indoor side.
And an engaging portion 23 for engaging with. This engaging portion 23
In the case of the embodiment, is a groove portion having a size smaller than the diameter of the projection 15, and the groove portion allows
When the 1 is mounted on the web 3a, the projections 15 projecting downward from the web 3a are sandwiched. In addition, the projection 15 of the windbreak block 11 engages with the engaging portion 23 of the screen door block 21, so that the windbreak block 11 is more reliably fixed.

[0023]

The present invention is constructed as described above, and the windbreak block can be easily fixed by fitting the block into the hole formed in the web between the inner and outer rails of the lower frame. Done. The windbreak block is equipped with elastic thin plate-like airtight material that is erected upward from the top of the windbreak block body, and when the inner and outer sliding doors are closed by sliding, the airtight material of the windbreak block body is called. Since it is pressed against the lower end surface of the mating portion, the invasion of wind and rain from the outside can be prevented as an effect of pressing the airtight material.

Further, since the airtight material has the shape of an elastic thin plate, it does not cause any trouble when the shoji is moved.

Further, in the screen door block, since the elastic thin plate-like airtight material presses against the lower frame of the screen door, it blocks wind and rain passing between the lower frame of the screen door and the lower frame, and occurs when the screen door block is not present. You can block the vibration of the obtained screen door.

The wind stop block can be easily removed from the hole of the web by pulling the wind stop block.

Furthermore, when a projection is provided on the lower portion of the windbreak block and an engaging portion for engaging with the projection of the windshield block is provided on the screen block, the windshield block and the screen door block are provided. Each fixing will be made more reliable.

[Brief description of drawings]

FIG. 1 is a vertical cross-sectional view showing a window frame embodying the present invention.

FIG. 2 is a transverse sectional view of the above.

FIG. 3 is a plan view of a lower frame showing a hole portion.

FIG. 4 is a plan view showing a state in which a wind stop block is attached to the lower frame.

FIG. 5 is a perspective view showing a state where a wind stop block and a screen door block are about to be attached to the lower frame.

FIG. 6 is a perspective view showing a state in which a windbreak block and a screen door block are attached to the lower frame.

FIG. 7 is a plan view showing a state in which the shoji shoji part is located on the wind stop block.

FIG. 8 is a perspective view showing a state in which a wind stop block and a screen door block are engaged with each other.

FIG. 9 is a front view showing a state in which a wind stop block and a screen door block are engaged with each other.

FIG. 10 is a side view showing a state in which the wind stop block and the screen door block are engaged with each other.

[Explanation of symbols]

 1 Window frame 3 Lower frame 5b Lower rail for inner shoji 6b Lower rail for outer shoji 7b Lower rail for screen door 3a Web 3b Hole 11 Wind stop block 12 Wind stop block body 13 Airtight material 15 Projection 21 Screen door block 22 Net door Block body 23 Engagement portion 24 Airtight material 24

Claims (3)

[Claims] 1. In a sliding sash for mounting an inner shoji and an outer shoji in order from the indoor side, a hole is provided in a web between an outer rail and an inner rail of a lower frame, and a wind stop block is placed on the web. And the wind stop block is fitted into the hole, and the wind stop block is provided with a plurality of elastic thin plate-like airtight members provided upright on the upper part of the windbreak block body. The watertight device of the sash assembly part, wherein the watertight device presses against the lower end surface of the assembly part of the inner and outer shoji screens. 2. In a sliding sash for mounting an inner shoji, an outer shoji and a screen in order from the indoor side, a hole is provided in the web between the outer rail and the inner rail of the lower frame, and a windbreak block is provided on the web. The windbreak block is mounted and fitted in the hole, and further, a screen door block is mounted under the web, and the windbreak block is a plurality of upper windshield block bodies. An elastic thin plate-like airtight material is provided upright, and the airtight material presses against the lower end surface of the summing portion of the inner and outer shoji, and the mesh door block is arranged on the outdoor side of the mesh door block main body in a plurality of rows outside. A watertight device for a sash preparation section, comprising an elastic thin plate airtight material provided, and the airtight material being pressed against the lower frame of the screen door. 3. A sliding sash for mounting an inner shoji, an outer shoji and a screen in order from the indoor side, wherein a hole is provided in a web between an outer rail and an inner rail of a lower frame, and a projection is formed on a lower portion of the web. A screen door having a wind stop block mounted thereon, the projection of the wind stop block fitted in the hole, and further having an engaging portion under the web for engaging with the projection of the wind stop block. The wind-block block is provided with an elastic thin plate-like airtight member that is provided upright on the upper part of the wind-block block body. The screen door block is provided with a plurality of elastic thin plate-like airtight members arranged side by side on the outdoor side of the screen door block main body, and the airtight member pushes against the lower frame of the screen door. A sash call characterized by contact Watertight device for mating part.