JPH1037595A - Heat insulating door - Google Patents

Abstract

PROBLEM TO BE SOLVED: To mount an interior material whose size of depth is common to the mounting part of a heat insulating door and to the mounting part of a normal door. SOLUTION: A building mounting part 20 and a heat insulating material mounting part 21 are formed on the exterior members 3b of a head and a jamb 3 which constitute a heat insulating door frame, with the building mounting part 20 located closer to the indoor side in the out-of-plane direction than the heat insulating material mounting part 21 so that when mounted in a building opening 30, the heat insulating material mounting part 21 is located closer to the outside than an exterior side face 31. Therefore, the size of depth of the portion where the heat insulating material 3b and the interior member 3a project indoors more than the exterior side face 31 is reduced.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an insulated door in which an insulated door is openably and closably mounted on an insulated door frame.

[0002]

2. Description of the Related Art For example, Japanese Patent Application Laid-Open No.
There is known an insulated door that is openably and closably attached to an insulated door frame disclosed in Japanese Patent No. 2962.

More specifically, an upper frame, a lower frame, and a vertical frame in which an indoor member and an outdoor member are connected via a heat insulating material are formed into a rectangular frame to form a heat insulating door frame, and the heat insulating door is hinged to the heat insulating door frame. To be rotatable in the indoor and outdoor directions.

[0004]

In the above-mentioned heat-insulating door, the portion of the outdoor member close to the room is mounted on the outdoor surface of the opening of the building, and the indoor member is mounted on the inner surface of the opening of the building. The member protrudes to the indoor side from the outdoor side of the building opening.

[0005] The expected size of the heat insulating material needs to be a predetermined size in order to secure the heat insulating performance. In addition, the interior side member needs a predetermined expected size in order to attach an auxiliary lock such as a door guard.

[0006] For this reason, the expected size of the indoor portion protruding to the indoor side from the outdoor surface of the opening of the building becomes larger than the expected size of the indoor portion of a normal door or sliding window.

On the other hand, an interior material is attached to the interior of the building opening closer to the interior than the interior side of the interior of the building to make the interior look better.

Thus, when the expected size of the opening of the building is the same, the expected size of the interior material attached to the heat-insulating door is short, and the expected size of the interior material attached to the ordinary door or sliding window is long. Therefore, the interior materials cannot be shared.

Therefore, an object of the present invention is to provide an insulated door so that the above-mentioned problems can be solved.

[0010]

According to a first aspect of the present invention, there is provided an insulated door frame in which an upper frame, a lower frame, and left and right vertical frames are formed by connecting an indoor member and an outdoor member via a heat insulating material. A heat insulating door comprising a heat insulating door which is openably and closably mounted in a heat insulating door frame, wherein a building mounting portion and a heat insulating material mounting portion are provided on the outdoor member, and the building mounting portion is closer to the outside of the room than the heat insulating material mounting portion. An insulated door characterized in that:

According to a second aspect of the present invention, there is provided an insulated door according to the first aspect, wherein a connecting wall for connecting the building mounting portion and the heat insulating material mounting portion of the outdoor member is inclined.

[0012]

According to the first aspect of the present invention, the heat insulating material of the outdoor member is provided in a state where the building mounting part of the outdoor member is mounted on the outdoor surface of the building opening and the indoor member is mounted on the inner surface of the building opening. The mounting portion is located closer to the outside of the room than the outdoor surface of the building opening, and the expected size of the heat insulating material and the indoor member protruding toward the room from the outdoor surface of the building opening is reduced.

[0013] Thereby, the expected size of the heat insulating material and the indoor side member is set to a predetermined size, and the heat insulating performance is maintained.
Auxiliary locks can be attached, and interior materials of the same expected size as interior materials attached to ordinary doors and sliding windows can be attached to the inner surface of the building opening.

According to the second invention, a triangular air layer is formed between the connecting wall of the outdoor member and the outdoor surface of the opening of the building, and the area of the air layer is small. Is less likely to occur.

[0015]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS As shown in FIGS. 1 and 2, a door frame 4 is formed by forming an upper frame 1, a lower frame 2 and left and right vertical frames 3 made of a metal extruded shape such as an aluminum alloy into a rectangular frame. age,
A door 5 is movably mounted in the door frame 4 by a hinge 6 so as to be movable toward the outside of the room.

The upper frame 1, the lower frame 2, and the vertical frame 3 are heat-insulated members formed by connecting indoor-side members 1a, 2a, 3a and outdoor-side members 1b, 2b, 3b via heat-insulating materials 1c, 2c, 3c. is there. Each of the indoor-side members 1a, 2a, 3a is provided with a concave groove 7 which is open to the outside of the room, and an airtight material 8 is mounted in each concave groove 7.

The door 5 is an insulated door that does not transmit heat to the indoor side and the outdoor side. Specifically, the channel material 9 is formed into a square frame, and the upper frame material 1 made of synthetic resin is surrounded by the frame material.
0, a lower frame member 11, an indoor vertical frame member 12, and an outdoor frame member 13, and an indoor surface plate 14 and an outdoor surface plate 15 are mounted on these frame members, and a heat insulating material such as urethane foam is provided inside the frame member. 1
6, and vertical members 17 are attached to the indoor frame member 12 and the outdoor frame member 13, respectively.

The outdoor members 1b, 3 of the upper frame 1, the vertical frame 3
b has a hollow shape, and a building mounting portion 20 is provided outside the in-plane direction at a portion close to the room, and a heat insulating material mounting portion 21 is provided inside the in-plane direction. The building mounting portion 20 is closer to the room in the out-of-plane direction than the heat insulating material mounting portion 21, and the connecting wall 2 connecting the building mounting portion 20 and the heat insulating material mounting portion 21 is provided.
2 is a straight line oblique to the in-plane direction.

Then, the building attachment portion 20 of the outdoor members 1b, 3b of the upper frame 1 and the vertical frame 3 is fixed to the outdoor surface 31 of the building opening 30 by the fixing member 23, and the indoor members 1a, 3
a is fixed to the inner surface 32 with the fixing tool 24.

Because of this, the heat insulating materials 1c, 2c,
3c is closer to the outdoor side than the outdoor side surface 31 of the building opening 30, and the heat insulating materials 1c, 2c, 3c and the indoor side members 1a, 2
The expected dimensions of a and 3a projecting toward the indoor side from the outdoor side surface 31 of the building opening 30 are reduced.

Therefore, the indoor members 1a, 2a, 3a
The estimated size of the portion protruding toward the interior of the room can be made the same as that of a normal door or sliding window even if the estimated size of the above-mentioned portion can be attached to an auxiliary lock, for example, the door guard 33.

Thus, the inner surface 32 of the building opening 30
The estimated dimensions of the interior material 35 to be mounted closer to the room can be made the same as the interior material to be mounted on a normal door or sliding window.

Further, there is a gap between the outdoor portion 36 of the indoor member 1a of the upper frame 1 and the connecting wall 22 of the outdoor member 1b, and since the connecting wall 22 is obliquely linear, the cutter 37 is provided. The space for inserting is secured. The same applies to the case of the vertical frame 3.

Thus, the connecting portion 1d of the indoor member 1a and the outdoor member 1b can be easily cut by the cutter 37. That is, the indoor-side member 1a and the outdoor-side member 1b are integrally connected by the connecting portion 1d.
After filling c, the connecting member 1d is cut to form a heat-insulated profile.

Since the connecting wall 22 is oblique,
A triangular air layer is formed between the outside wall 31 of the building opening 30 and the area of the air layer.
2, dew condensation hardly occurs.

As shown in FIGS. 3 and 4, the upper frame 1, the vertical frame 3
The connecting wall 22 of the outdoor members 1b and 3b
It may be parallel to 0 (outside surface 31 of building opening 30).

[0027]

According to the first aspect of the present invention, the building exterior of the outdoor member is attached to the exterior surface of the opening of the building, and the interior member is attached to the interior surface of the opening of the building. The material mounting portion is closer to the outside of the room than the outdoor surface of the opening of the building, and the expected size of the heat insulating material and the indoor-side member projecting to the indoor side from the outdoor surface of the opening of the building is reduced.

With this, the expected size of the heat insulating material and the indoor side member is set to a predetermined size, and the heat insulating performance is maintained.
Auxiliary locks can be attached, and interior materials with the same expected dimensions as those used for ordinary doors and sliding windows are attached to the inner surface of the building opening.

According to the second aspect, a triangular air layer is formed between the connecting wall of the outdoor member and the outdoor surface of the opening of the building, and the area of the air layer is small. Is less likely to occur.

[Brief description of the drawings]

FIG. 1 is a longitudinal sectional view of a heat-insulating door showing a first embodiment of the present invention.

FIG. 2 is a cross-sectional view of the heat insulating door showing the first embodiment of the present invention.

FIG. 3 is a vertical sectional view of a heat-insulating door showing a second embodiment of the present invention.

FIG. 4 is a cross-sectional view of a heat-insulating door according to a second embodiment of the present invention.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Upper frame, 2 ... Lower frame, 3 ... Vertical frame, 1a ... Indoor side member, 1
b: outdoor member, 1c: heat insulating material, 2a: indoor member, 2
b: outdoor member, 2c: heat insulating material, 3a: indoor member, 3
b ... Outdoor member, 3c ... Insulation material, 4 ... Sash frame, 5 ...
Doors, 6: hinges, 20: building attachment part, 21: heat insulating material attachment part, 22: connecting wall, 30: building opening, 31: outdoor surface, 32: inner surface.

Claims (2)

[Claims] An insulated door frame having an upper frame, a lower frame, and left and right vertical frames in which an indoor side member and an outdoor side member are connected via a heat insulating material, and an openable and closable mount in the insulated door frame. A heat insulating door comprising a heat insulating door, wherein a building mounting portion and a heat insulating material mounting portion are provided on the outdoor side member, and the building mounting portion is located closer to the outside of the room than the heat insulating material mounting portion. 2. The heat insulating door according to claim 1, wherein a connecting wall connecting the building mounting portion and the heat insulating material mounting portion of the outdoor member is inclined.