JP3268255B2 - Opening device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an opening device such as a window or a door provided in an opening of a building, and more particularly to a structure of a door stop of an upper frame and a vertical frame.

[0002]

2. Description of the Related Art Conventionally, as shown in FIG. 6, in a sliding window, a center rotating window, a casement window, or a sliding window or door,
Lower surface 2 of door stop 21 of upper frame 20 to be fixed to the opening
1a is brought into contact with the upper end 23a of the door stop 23 of the vertical frame 22, and the airtight material 25 is inserted into the grooves 24 of these door stops 21 and 23.
Is mounted, and the indoor surface 28 of the upper frame 27 or the vertical frame (not shown) of the shoji 26 is brought into contact with the airtight material 25.

[0003]

Conventionally, as described above, the frame is formed by bringing the upper end 23a of the door stop 23 of the vertical frame 22 into contact with the lower surface 21a of the door stop 21 of the upper frame 20. because they have, at the time of denominated with in the field, above
When the vertical frame 22 is attached to the frame 20 while being shifted relatively downward, the upper end 23a of the door stop 23 of the vertical frame 22 becomes a
As shown in FIG.
A gap G is opened between the upper ends 23a of the a and 23, and there is a problem that light leaks from this gap or a draft enters.

[0004] In view of the above problems, an object of the present invention is to provide an opening device capable of preventing the generation of a gap due to an installation error or the like between a door stop of an upper frame and a vertical frame.

[0005]

The opening device according to the present invention comprises:
A shoji or a door is mounted in a frame formed by left and right vertical frames, an upper frame and a lower frame, and the upper frame is provided indoors.
The door stop part has a downward projecting part and a lower end of the projecting part.
A protrusion protruding to the outside of the room, and a tip of the protrusion to the outside of the room
From the upper part of the rising part to the outdoor side
And a formed protruding airtight material mounting groove forming portion, before
In the vertical frame, the door stop provided on the indoor side is
A protruding portion formed so as to protrude in the facing direction of the
Airtight material mounting groove formed to protrude from the tip to the outside of the room
And the upper end of the door stop of the vertical frame on the indoor side.
Surface on the room-side surface of the rising portion of the door stop of the upper frame.
The upper end of the door stop of the vertical frame is overlapped with the door of the upper frame.
Position it below the airtight material mounting groove forming part of the contact part and combine
And wherein the Align was.

In the structure of the present invention , since the door stop of the vertical frame and the upper frame are vertically overlapped with a predetermined width, the vertical frame is assembled at a position lower than the standard position with respect to the upper frame. In this case, the upper end of the door stop of the vertical frame keeps the state of being overlapped with the door stop of the upper frame, so that no gap is formed between the door stops.

[0007]

FIG. 1 is a longitudinal sectional view showing an embodiment of an opening device according to the present invention for a sliding window, and FIG.
Is a cross-sectional view thereof. 1 and 2, reference numeral 1 denotes a frame fixed to an opening of a building, 2 denotes a shoji, and the frame 1 includes a vertical frame 1a, an upper frame 1b, and a lower frame 1c provided on both sides of the opening.
Are vertically assembled (both ends of the upper frame 1b and the lower frame 1c are abutted against the inner surface of the vertical frame 1a to form a tapping hole 19).
A structure in which a tapping screw is screwed into and connected. The shoji 2 is constructed by vertically assembling a vertical frame 2a, an upper frame 2b, and a lower frame 2c into a rectangular shape, and incorporating a panel 3 therein.

The vertical frames 1a and 1b and the upper frame 1b of the frame 1 of this embodiment
The lower frame 1c is formed as a heat-insulated shape member in which the outdoor-side shapes 5a to 5c and the indoor-side shapes 6a to 6c made of an extruded shape made of an aluminum alloy are connected by heat-insulating materials 4a to 4c made of a synthetic resin or the like. Is done. Also, the frames 2a to 2c of the shoji 2 are also heat insulating materials 9a between the outdoor-side profiles 7a to 7c and the indoor-side profiles 8a to 8c made of extruded aluminum alloy.
9c. Note that the present invention is also applied to a case where a shape member having no heat insulating materials 4a to 4c and 9a to 9c is used.

The indoor side members 8a to 8c of the vertical frame 1a, the upper frame 1b, and the lower frame 1c are provided with door stops 10, 11, and 12, respectively. The door stop portion 10 of the vertical frame 1a is provided so as to protrude in a direction opposite to the vertical frame 1a, and a groove 10a for mounting an airtight material 13 is formed at the tip of the door stop portion 10.

Further, a door stop portion 11 provided on the upper frame 1b is provided.
As shown in the enlarged longitudinal sectional view of FIG. 3 and the perspective views of FIGS. 4 (A) and 4 (B), a downward projecting portion 11a formed by projecting downward and a lower portion thereof are formed. It is composed of a protruding portion 11b to the outside of the room and a rising portion 11c formed from the tip of the protruding portion 11b, and a groove 11d for mounting the airtight material 13 is formed on the rising portion 11c. The protruding portion 11b to the outdoor side has a role of making the upper surface of a screen door (not shown) abut. As shown in FIG. 1, a groove 12a for mounting the airtight material 13 is also formed at the tip of the door stop portion 12 of the lower frame 1c.

As shown in FIGS. 3, 4A and 4B,
The indoor side surface of the upper end portion of the door stop portion 10 of the vertical frame 1a overlaps the outdoor side surface of the rising portion 11c of the door stop portion 11 of the upper frame 1b.
And the upper end of the door stop 10 of the vertical frame 1a is
Forming portion of airtight material mounting groove 11d of door stop portion 11 of upper frame 1b
Combine it under the minute . Strip-shaped airtight material 13
Are the grooves 10a, 11d, 12a of the door stop portions 10-12.
Attached to. Preferably, as shown in FIG.
The outdoor surfaces of the grooves 10a and 11a are configured to be substantially the same.

The vertical frame 1a and the upper frame 1b have the door stop portions 10 and 11 in a combined structure, and the height of the rising portion 11c is determined by assuming an assembling error of the vertical frame 1a with respect to the upper frame 1b in the height direction. By setting it larger, FIG.
As shown in the figure, even if the vertical frame 1a is assembled relatively downward with respect to the upper frame 1b and the upper end of the door stop portion 10 is lowered to the position shown by the two-dot chain line a, the door stop portion 10 of the vertical frame 1a Keeps a state of overlapping with the rising portion 11c, and formation of a gap between the two is avoided. Therefore, light leakage and passage of draft are reduced.

[0013]

In the above example, the present invention is applied to a side sliding window, but it can also be used as a vertical sliding window, a rotating window, a casement window or a sliding window, or an opening device for opening and closing a door. It is possible to configure . The present invention also provides grooves 10a, 11 for providing airtight material 13 in door stop portions 10, 11.
Instead of providing d, the present invention can be applied to a case where an airtight material is provided on the side of the shoji. In this case, it is preferable that the contact surfaces of the airtight materials of the door stop portions 10 and 11 be formed substantially flush.

In practicing the present invention, various changes and additions to the specific shapes and structures of the frame 1, the shoji 2, the vertical frame 1a, the upper frame 1b, the door stops 10, 11 and the like, in addition to the above example, are made. It is possible.

[0016]

According to the present invention, the positions of the door stop portions of the vertical frame and the upper frame are shifted in the indoor and outdoor directions, and the outdoor surface at the upper end of the door stop portion of the vertical frame is moved to the door stop of the upper frame. state since sleep heavy <br/> the raised portion parts, even somewhat variations in the mounting position of the upper frame relative to the vertical frame, the upper end portion of the doorstop portion of the vertical frame and the upper frame of the door per unit and are stacked Can be maintained, so that a gap can be prevented from being formed between the door stop portions, whereby light leakage from the door stop portion and draft can be reduced.

[Brief description of the drawings]

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

FIG. 2 is a cross-sectional view of the opening device of FIG. 1;

FIG. 3 is an enlarged longitudinal sectional view of a main part of the opening device of FIG. 1;

FIG. 4A is a perspective view of a main part of the embodiment, and FIG.
FIG. 3A is a perspective view showing a state in which an airtight material is removed in FIG.

FIG. 5 is a longitudinal sectional view of a conventional opening device.

[Explanation of symbols]

1: frame, 1a: vertical frame, 1b: upper frame, 1c: lower frame, 2: shoji, 2a: vertical frame, 2b: upper frame, 2c: lower frame, 3: panel, 4a to 4c: heat insulating material, 5a ~ 5c: outdoor shape member, 6
a to 6c: indoor side profile, 7a to 7c: outdoor side profile, 8a
-8c: indoor side profile, 9a-9c: heat insulating material, 10-1
2: Door stop, 10a, 11d, 12a: airtight material mounting groove, 11a: downward protruding portion, 11b: outdoor protruding portion, 11c: upright portion, 13: airtight material

Claims (1)

(57) [Claims] 1. A frame composed of left and right vertical frames, an upper frame and a lower frame.
Attach a shoji or door in the frameThe upper frame has a door stop provided on the indoor side, and
A projecting portion, and a projecting portion projecting outward from the lower end of the projecting portion.
And a rising portion formed from the tip of the protruding portion to the outside of the room
And the air formed so as to protrude from the upper part of the rising part to the outside of the room.
Having a dense material mounting groove forming part, The vertical frame has a door stop provided on the indoor side,
A protruding portion formed to protrude in a facing direction of the
Airtight material mounting groove formed to protrude from the tip of the room to the outside of the room
And a component, The upper end surface on the indoor side of the door stop portion of the vertical frame is
The door stop part on the room-side surface of the rising part, and
The upper end of the door stop of the vertical frame is sealed with the airtight material of the door stop of the upper frame.
Positioned below the mounting groove forming part and combined Specially
Features opening device.