JPH075193Y2 - Insulation sash - Google Patents

Description

[Detailed Description of the Invention] [Industrial application] The present invention relates to a heat insulating sash for a sliding sliding door, and more particularly to an insulating sash with improved air-tightness and water-tightness at the upper and lower ends of the center fitting portion of the sliding sliding door. Regarding

[Prior Art] Conventionally, as shown in FIG. 6, the sash in which the sliding shoji is built has a lower frame 01 in which the inner shoji rail part and the outer shoji rail part are formed stepwise downward toward the outside of the room. Lower frame
An upper mounting groove 02 and a lower mounting groove 03 projecting to the outside of the upper mounting groove 02 are continuously provided in the stepped portion of 01 in the longitudinal direction of the lower frame, and the partition wall 04 is connected with the mounting grooves 02 and 03. An opening groove (not shown) is bored to allow passage, and the airtight material 05 is arranged at a downward slope so as to reach the lower mounting groove 03 from the upper mounting groove 02 through the opening groove. A structure in which the outdoor-side flange 06 and the indoor-side flange 07 of the lower shoji frame are positioned so as to be separated from each other in the out-of-plane direction of the sash, and an airtight material 08 is attached over the entire length of the indoor-side frame of the outer-shoji shoring frame. When the pulling device (not shown) is operated with the above-mentioned inner and outer shoji closed,
The flange 06 of the lower shoji of the inner shoji is in close contact with the airtight material 05 attached to the upper mounting groove 02, and the flange 07 of the lower shob of the outer shoji is lower mounting groove.
In addition to being closely attached to the airtight material 05 attached to 03, the airtight material 08 attached to the fitting frame is in close contact with the flange 06 of the inner shoji and the airtight material 05 deformed by being pressed against the flange 06. .

However, in the conventional sash as described above, there are disadvantages that sufficient air-tightness and water-tightness cannot be achieved at the upper and lower ends of the central mixing portion of the sliding sliding door, and a sufficient heat insulating effect cannot be obtained.

[Means for Solving Problems] The present invention has been made in view of the above-mentioned circumstances.
The present invention provides a heat insulating sash for strengthening the airtightness and watertightness of a sash window in which a sliding shoji is built, and also provides a heat insulating sash for improving the heat insulating effect. And the sliding shoji frame is divided into the indoor side and connected via a heat insulating material, and when the inner and outer shoji screens are closed and pulled together, a gap closing piece and a tight material are closely attached to the fitting frame of the internal shoji screen. A tight block is secured by providing a gap closing block.

[Embodiment] Hereinafter, an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is an internal view of a sash according to the present invention, FIG. 2 is a vertical sectional view of a sash showing an embodiment according to the present invention, FIG. 3 is a transverse sectional view of the same as above, and FIG. 4 is a drawing device for internal and external shoji according to the present invention. Is a longitudinal cross-sectional view of the main part, and FIG. 5 is a horizontal cross-sectional view of the same.
The heat insulating sash of the present invention is generally composed of a window frame 1, an internal shoji 2 and an external shoji 3 built in the window frame 1.

The window frame 1 includes an upper frame 11a on the indoor side, a lower frame 12a, vertical frames 13a and 14a, an upper frame 11b on the outdoor side, a lower frame 12b, a vertical frame 13b and
It is divided into 14b and is integrally connected to the four circumferences via the heat insulating material 4.

The inner shoji 2 includes an upper frame 21a on the indoor side, a lower frame 22a, a summing frame 23a, a vertical frame 24a, a middle rod 25a, an upper frame 21b on the outdoor side, and a lower frame.
It is divided into 22b, a dressing frame 23b, a vertical frame 24b, and a middle rod 25b, which are integrally connected through the heat insulating materials 5a, 5b and the dressing frame side heat insulating material 6, and the glass 7 is double fitted. .

In addition, the outer shoji 3 includes the upper frame 31a, the lower frame 32a, the vertical frame 33a, the vertical frame 33a, the summing frame 34a, and the middle shaft 35a, and the outdoor upper frame 31b, the lower frame 32b, the vertical frame 33b, and the summoning frame. Stacking frame 34b and middle board
35b and is integrally connected via a heat insulating material 8 and a dressing frame side heat insulating material 9, and a glass 7 is doubly fitted.

The upper frame 11a, the lower frame 12a on the indoor side, and the closing-side vertical frame 14a of the inner shoji 2 are provided with mounting grooves 11c, 12c, 14c at the same position as the heat insulating material 4.
The mounting grooves 11c, 12c, 14c are formed with tight materials 40a, 40 which are covered with the heat insulating material on the side of the inner shoji 2 and project outward.
b and 40c are fitted, and the upper frame 11b, the lower frame 12b on the outdoor side, and the vertical frame 13b on the closing side of the shoji 3 are attached to the rear surface of the heat insulating material 4 at the mounting groove 1
1d, 12d, 13d are formed, and in the mounting grooves 11d, 12d, 13d, the tight members 41a, 41b, 41 on the side of the shoji 3 which protrude to the outside of the room are formed.
c is fitted.

The tight members 40a, 40b on the side of the inner shoji 2 and the tight members 41a, 41b on the side of the outer shoji 3 are arranged in a staircase shape and extend in the longitudinal direction by the width of the inner shoji 2 and the outer shoji 3, respectively. . Then, the tight members 40a and 40b on the inner shoji 2 side and the outer shoji 3
The tight materials 41a and 41b on the side are joined by the connecting tight material 42 at the summing portion. And tight material 40
The vertical frame side ends of a, 40b, 41a, and 41b are the vertical tight members 40, respectively.
It is continuous to c and 41c. Therefore, the tight material on the window frame side has a continuous annular shape on the inner peripheral surface. Further, a fitting tight material 44 which is in close contact with the indoor fitting frame 34a of the outer shoji 3 is fitted to the indoor fitting frame 23a of the inner shoji 2.

Furthermore, the tight material 41 is attached to the indoor upper frame 31a, the lower frame 32a, and the vertical frame 33a of the outer sliding screen 3 when the outer sliding screen 3 is pulled.
Upper frame tight material 45a that abuts against a, 41b, 41c, lower frame tight material
45b and shoji door contact side tight material 45c are fitted.
And the tight material of each frame covers the exposed surface of the heat insulating material.

In the figure, 46 is an inner tight material that contacts the window frame to seal the inner surface of the inner shoji, and 47 is an outer tight material that contacts the window frame and seals the outer surface of the outer shoji.

On the other hand, as shown in FIGS. 4 to 5, a crescent 50 rotatable by a handle 52 is provided on the side surface of the summing frame 23a of the inner shoji 2 of the sash, and the summing frame 34a of the outer shoji 3 is provided. A receiving metal fitting 51 with which the crescent 50 is engaged is fixed at a position corresponding to the crescent 50.
By rotating the handle 52 forward and backward.
It can be freely engaged and disengaged. Therefore, when the crescent 50 is rotated by the handle 52 and engaged with the receiving fitting 51, the crescent 50 is gradually reduced in diameter, so that the shoji 3 is gradually pulled through the receiving fitting 51 and the crescent 50 is gradually drawn. 50
It is locked by the engagement of the metal fitting 51 with the receiving metal fitting 51.

In addition, inside the hollow of the summing frame 23a on the side of the inner shoji 2 side, upper and lower interlocking rods 54a, 54b are made of upper and lower interlocking rods 53a, 53b made of hard plastic that move up and down in conjunction with the rotation of the crescent 50. Are connected via.

Gap closing pieces 55a, 55b formed of hard rubber or the like are integrally fixed to the pulling cams 53a, 53b, respectively.
When the inner shoji 2 and the outer shoji 3 engaged with the inner rail 60 and the outer rail 61 are pulled together while being closed via the crescent 50, the gap S formed in the upper and lower portions of the inner shoji 2 and 3 is a gap. It is configured to be sealed by the closing pieces 55a and 55b.
That is, the gap closing pieces 55a and 55b are tight materials 40a and 40b,
It is fitted and sealed in the space (gap S) formed by the connecting tight member 42 and the inner surface of the shoji screen 3. At this time, the gap closing piece 55
The a and 55b are in close contact with the tight members 40a and 40b to ensure airtightness and watertightness.

The pulling cams 53a and 53b engage the upper and lower frames to pull the inner shoji 2 toward the indoor side.

Further, a plastic gap closing block 56 is provided at the upper and lower ends of the outdoor side surface of the summing frame 23b of the inner shoji 2 and is engaged when the shoji is pulled by the engagement of the crescent 50 and the receiving metal fitting 51. The gap closing block 56 at the upper and lower ends of the frame 23b and the tight members 40a, 40b of the window frame are in contact with each other to seal the gap.

Therefore, the upper and lower ends of the center summing part are
And pulling with the Gremon mechanism of the receiving bracket 51, it is a tight material
Double tighting is performed in the gap closing pieces 55a and 55b and the gap closing block 56 which are in close contact with the 40a and 40b.

In addition, since the part that contacts the upper frame 11b and the lower frame 12b of the gap closing block 56 is plate-shaped and has rigidity, it is not drawn when opening and closing, so opening and closing is smooth, and tight material is used when drawing.
The frame and frame are in contact with 40a and 40b to ensure airtightness and watertightness.

Further, a vertical frame facing the closing side of the inner shoji 2 and the outer shoji 3
Door stop side pulling cams 57 and 58 are fixed to the side faces of 24b and 33b, and when the inner and outer shoji are closed, they come into contact with the flange portion that protrudes inward from the vertical frame of the window frame and are pulled toward the indoor side. It is designed to be sealed.

[Effects of the Invention] As described in detail above, when the heat insulating sash according to the present invention closes the sliding sliding door and rotates the crescent, the gap closing piece moves up and down in conjunction with the rotation of the crescent to bring the together. Seal the gap between the inner and outer shoji at the upper and lower ends of the part,
When the shoji screen is pulled by the crescent mechanism of the crescent and the receiving bracket, the gap closing block comes into close contact with the tight material, so that the airtightness and watertightness of the upper and lower ends of the dressing portion are surely guaranteed. Further, since the airtightness and the watertightness are secured and the ventilation is blocked, the heat insulating property is also improved.

Further, when the sliding sliding door is closed, the air tight and watertightness of the four circumferential surfaces of the window frame is strengthened by the pressure contact between the annular tight member by the upper and lower pulling cams and the inner and outer sliding doors. Particularly regarding airtightness, the window frame and the shoji screen are divided by a heat insulating material so that the heat insulation is good and the soundproof effect is remarkable.

Also, since the inner tight material is covered with a heat insulating material,
The exposed surface is hidden and the appearance is good.

[Brief description of drawings]

FIG. 1 is an internal view of a sash according to the present invention, FIG. 2 is a longitudinal sectional view of a sash showing an embodiment according to the present invention, FIG. 3 is a transverse sectional view of the same, and FIG. FIG. 5 is a vertical cross-sectional view of a main part showing a drawing device, FIG. 5 is a horizontal cross-sectional view of the same as above, and FIG. 6 is a vertical cross-sectional view of a sliding shoji showing a conventional embodiment. 1 ... Window frame, 2 ... Internal shoji, 3 ... External shoji, 4 ... Insulation, 5a, 5b, 8 ... Insulation, 6,9 ... Insulation side insulation,
7 ... Glass, 40a-40c, 41a-41c ... Tight material, 42,43
...... Connected tight material, 44 …… Combined tight material, 45a, 45
b …… Upper and lower frame tight material, 50 …… Crescent, 51 …… Receiving metal fitting, 52 …… Handle, 53a, 53b …… Upper and lower pulling cams, 54a, 54b …… Interlocking rod, 55a, 55b …… Gap closing piece, 56 ...
… Gap closing block, 60 …… Inner rail, 61 …… Outer rail.

Claims (1)

[Scope of utility model registration request] 1. In a sliding sash in which inner and outer shoji are built in a window frame, each frame body and a frame constituting the window frame and the inner and outer shoji are divided into indoor and outdoor directions, respectively, and heat-insulating materials are provided therebetween. Connected integrally, the heat insulating material of the window frame is located substantially in the middle of the indoor and outdoor directions, and the annular tight material that is continuous on the inner peripheral surface is installed at the same position as the heat insulating material of the window frame. The tight materials are arranged in stages, the inner tight material extends in the width of the inner shoji, the outer tight material extends in the longitudinal direction by the width of the outer shoji, and the inner tight material is the exposed surface of the heat insulating material. The upper and lower frames of the internal shoji are attached to the inner tight material, the upper and lower frames of the external shoji are attached to the outer tight material, and the door contact frames of the internal and external shoji are closely attached to the pair of vertical frame side tight materials. Placed, Crescent on the side of the meeting frame of the above-mentioned internal shoji, and receipt to the meeting frame of the outside shoji The upper and lower pulling cams that move up and down in conjunction with the crescent and engage with the upper and lower rails of the window frame to pull in the inner shoji are installed in the hollow inside of the summing frame for the inner shoji. The gap closing pieces that are interlocked with the up and down movement of the inner tight material and are closely contacted with the inner tight material are fixed, and the sliding doors are attracted to the upper and lower ends of the outdoor side surface of the summing frame of the inner sliding door by the engagement of the crescent and the receiving metal fitting. A heat insulating sash that is provided with a block that closes the inner tight material in close contact.