JPH07229371A - Frame body for insulating door - Google Patents

Abstract

PURPOSE:To provide the same door opening dimensions as in the case of a non-insulating door for allowing the common use or the like of a door body. CONSTITUTION:Regarding an insulating door frame body having an exterior frame material 1 and an interior frame material 5 jointed to each other via an insulation 10, this insulation 10 is clamped between the joint piece 2 of the material 1 and the joint piece 6 bf the material 5, and both pieces 2 and 6 are set in place with connecting screws 11, thereby forming an insulated connecting section 12. The material 5 is provided with an extension piece 7 covering the internal surface of the section 12 and extended outdoors, and a tight material opening section 9 is formed between the end of the piece 7 and the material 1, so as to be positioned at the exterior side of the section 12. Also, the section 9 is used as an access opening for working with the screws 11 for the section 12, and a tight material 8 is fitted to the opening 9.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an adiabatic door that is installed in a general house or the like in a cold region. Regarding the body

[0002]

2. Description of the Related Art In a heat insulating door installed in a general house in a cold region, the heat insulating efficiency of indoors and outdoors is improved, and
In order to prevent dew condensation of indoor air, a frame body having a structure in which a tight material is sandwiched between the door body and each frame material is adopted. Conventionally, in such a frame of a heat-insulating door, as shown in FIG. 3, a hook-shaped extension piece 7 extending to the inner peripheral side of the indoor-side frame member 5 is provided.
And a tight material opening 9 is formed between the tip of the hook-shaped extending piece 7 and the connecting piece 2 provided on the outdoor side frame material 1.
The tight material 8 was fitted in the tight material opening 9.

[0003]

However, in the frame body of such a conventional heat insulating door, the above-mentioned indoor side frame member 5 is used.
Since the extending piece 7 extending to the inner peripheral side is provided in the tight piece 8 and the tight material 8 is fitted between the tip portion of the extending piece 7 and the connecting piece 2 as the tight material opening 9. As described above, the dimensions of the door opening B on the inner periphery of the indoor side frame member 5 are different between the frame body of the heat insulating door provided with the tight material 8 and the frame body of the non-insulated door which does not require the tight material 8. Since it is necessary to change the size of the door body 20, the opening of the door opening B cannot be unified, and there is a problem that the manufacturing and management of the door frame body and the door body 20 become complicated. Further, since the extension piece 7 extending to the inner peripheral side is provided on the indoor side frame member 5 as described above, the connecting piece 6 of the indoor side frame member 5 and the connecting piece 2 of the outdoor side frame member 1 are connected to each other. The connecting screw 11 for connecting the parts is exposed and it is necessary to hide the connecting screw 11, which requires time and effort to manufacture the member.

[0004]

SUMMARY OF THE INVENTION In order to solve the problems in the conventional frame body of the heat insulating door, the present invention connects the outdoor side frame member and the indoor side frame member via the heat insulating material. In the frame body of the heat insulating door, the heat insulating material is sandwiched between the connecting piece of the outdoor side frame material and the connecting piece of the indoor side frame material, and both connecting pieces are screwed with a connecting screw to provide a heat insulating connecting portion. In addition, the indoor side frame member is provided with an extension piece that covers the inner peripheral side of the heat insulation connecting portion and extends to the outdoor side, and the heat insulation is provided between the distal end portion of the extension piece and the outdoor side frame material. A tight material opening is formed on the outdoor side of the connecting portion, and the tight material opening is used as a working opening for the connecting screw of the heat insulating connecting portion, and the tight material opening is tight. It is configured by mounting a material.

[0005]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the frame of the heat insulating door of the present invention will be described in detail below with reference to the drawings. FIG. 1 is a vertical sectional view of this embodiment, and FIG. 2 is an enlarged view of a main part of FIG. In each of these drawings, the present embodiment is a frame body of an adiabatic door attached to a door opening B provided on an outer wall of a main body A of a house such as a general house. Insulation 1
It is connected through 0.

The outdoor side frame member 1 is a frame member which is provided on the outer periphery of the door opening B along the outer peripheral surface on four sides and has a substantially rectangular cross section, and is attached to the house main body A by nails and screws. Has been. A door body 20 is openably and closably mounted inside the outdoor side frame member 1. On the other hand, the indoor-side frame member 5 is a frame member provided along the inner peripheral surface on the indoor side of the door opening B on four sides, and the house main body A is fixed by nails and screws.
Must be installed on. The indoor side frame member 5 is not in contact with the outdoor side frame member 1 so that cold air outside does not transfer heat to the inside of the room. In addition, each member of the outdoor side frame member 1 and the indoor side frame member 5 is molded by an extruded aluminum material. Further, an iron plate such as stainless steel may be partially attached to these members to improve the strength.

As shown in FIGS. 1 and 2, the heat insulating material 10 is sandwiched between the connecting piece 2 of the outdoor side frame material 1 and the connecting piece 6 of the indoor side frame material 5, and both connecting pieces 2 are connected. , 6 are screwed with a connecting screw 11 to form a heat insulating connecting portion 12. That is, the outdoor side frame member 1 is formed with a connecting piece 2 at one end thereof, and the indoor side frame member 5 is formed with a connecting piece 6 corresponding to the connecting piece 2. The heat insulating material 10 is provided over substantially the entire circumference between the connecting piece 6 and the connecting piece 6. The connecting pieces 2 and 6 and the heat insulating material 10 are provided with screw holes at a plurality of positions in the longitudinal direction corresponding to each other, and the connecting screw 11 connects the screw hole of the connecting piece 2 and the heat insulating material 10. It penetrates to reach the screw hole of the connecting piece 6 and is screwed to form a heat insulating link portion 12. The heat insulating material 10 is made of a hard material such as hard rubber or hard resin having a low heat conductivity, and has an air layer formed inside so as to reduce the heat conductivity indoors and outdoors, and at the same time, to connect the above-mentioned respective connections. The contact surfaces with the pieces 2 and 6 are adapted to be easily deformed.

The indoor side frame member 5 is provided with an extending piece 7 which covers the inner peripheral side of the heat insulating connecting portion 12 and extends to the outdoor side, and the tip end of the extending piece 7 and the outdoor side frame member 1 are provided. The tight material opening 9 located on the outdoor side of the heat insulation connecting portion 12 is formed between them. That is, the indoor side frame member 5 is formed with an extending piece 7 by extending a side piece on the inner peripheral side thereof to one side, and the extending piece 7 covers the inner peripheral side of the heat insulating connecting portion 12. And extends to the outdoor side, and its tip is slightly bent toward the outer peripheral side. On the other hand, a projecting piece 3 is formed on the inner peripheral surface of the outdoor side frame material 1, and the tight material opening 9 is formed as a space between the projecting piece 3 and the extending piece 7. ing. The tight material opening 9 is provided with the heat insulating connecting portion 12
It is located on the outdoor side. In this way, the tight material opening 9 is arranged on the outdoor side of the heat insulating connecting portion 12, so that the door opening B of the heat insulating door frame body and the heat insulating door frame body which does not require the tight material 8 are formed. The dimensions can be made the same, and the door body 20 can be commonly used and the opening of the door opening B can be unified. The projecting piece 3 does not have to be provided in particular for forming the tight material opening 9, and may be used as a screw hole of the outdoor side frame material 1 or other members. In this case, In addition, the structure of the outdoor side frame member 1 can be made simpler.

The tight material opening 9 is used as a working opening of the connecting screw 11 of the heat insulation connecting portion 12, and the tight material 8 is mounted in the tight material opening 9. That is, the opening 9 for the tight material arranged on the outdoor side substantially in front of the heat insulating connecting portion 12 has the heat insulating connecting portion 12
The connecting screw 11 has a diameter such that it can be inserted, and is used as a working opening for screwing and mounting the connecting screw 11. A fitting leg 8a extending from the tight material 8 to the indoor side is fitted into the tight material opening 9 that also serves as the working opening, and the tight material 8 is mounted. The tight member 8 is made of a soft material such as soft rubber or soft resin having a low thermal conductivity, and the door body 20 is
It absorbs the shock when the door is closed and improves the heat insulation efficiency indoors and outdoors. As described above, since the tight material 8 is attached to the tight material opening 9 which also serves as the working opening, the tight material 8 prevents the connecting screw 11 from being seen from the outdoor side. At tight material 8
Since a member for hiding the connecting screw 11 such as the protruding piece 8b provided in the above is unnecessary, the member molding becomes easier.

The connecting pieces 2 and 6 and the heat insulating material 10 are also provided.
The abutting surfaces of and are formed in a substantially V shape and are abutted with each other in an uneven shape. That is, in the present embodiment, each of the connecting pieces 2 and 6 and the heat insulating material 10 is formed in a substantially V shape which is bent and projected to one side, and the connecting piece 2, the heat insulating material 10, the connecting piece 6 and the heat insulating material. Each of 10 is butted in a concavo-convex shape. In this way, the contact surfaces of the connecting pieces 2 and 6 and the heat insulating material 10 are formed in a substantially V shape and are abutted in a concavo-convex shape, so that these members are closely and firmly connected via a wide range of surfaces. You can
Further, when tightening the connecting screw 11 for connecting the connecting pieces 2 and 6 when attaching the respective members, the connecting pieces 2 and 6 are connected.
It is possible to generate a correction force on the heat insulating material 10 and automatically correct the positional deviation between these members.

Further, in the present embodiment, the contact surfaces between these members do not have to have the shapes shown in FIGS. 1 and 2, but may have the shapes shown in FIGS. That is, as shown in FIG. 4, the connecting piece 2 is formed in a protruding shape on one side and the connecting piece 6 is formed in a protruding shape on the other side, and the heat insulating material 10 has a shape substantially adapted to each of the connecting pieces 2, 6. May be formed of. Alternatively, as shown in FIG. 5, each connecting piece 2, 6 may be formed in a protruding shape in the direction opposite to that in FIG. These Figure 4
Even if the shape is as shown in FIG. 5, it is possible to connect each member closely and firmly, and it is possible to automatically correct the positional deviation at the time of attaching each member. The same effect can be achieved.

[0012]

As described above, according to the present invention, in the frame body of the heat insulating door in which the outdoor side frame material and the indoor side frame material are connected via the heat insulating material, the extension piece is provided on the indoor side frame material. Since the opening for the tight material located on the outdoor side of the heat insulation connecting portion is formed between the tip of the extending piece and the outdoor side frame material, the dimensions of the heat insulation door and the door opening that do not require the tight material are the same. In addition to the effect that the door body can be used in common and the manufacturing and management of the members can be facilitated, the opening of the door opening can be unified.

Further, according to the present invention, since the opening for tight material is used as the working opening for the connecting screw of the heat insulating connecting portion and the tight material is mounted in the opening for tight material, the tight material is hidden by the tight material. Since the connecting screw cannot be seen from the outdoor side, there is no need to provide a member for hiding the connecting screw, which has the effect of simplifying member molding.

[Brief description of drawings]

FIG. 1 is a vertical sectional view of a frame body of a heat insulating door of the present invention.

FIG. 2 is an enlarged view of a main part of FIG.

FIG. 3 is a vertical cross-sectional view of a main part of a frame body of a conventional heat insulating door.

FIG. 4 is another example of the connecting piece and the heat insulating material of FIG.

5 is another example of the connecting piece and the heat insulating material of FIG.

[Explanation of symbols]

 A House main body B Door opening 1 Outdoor side frame material 2, 6 Connecting piece 3 Projecting piece 5 Indoor side frame material 7 Extending piece 8 Tight material 8a Fitting leg 8b Projecting piece 9 Tight material opening 10 Thermal insulation 11 Connecting screw 12 Thermal insulation connection

Claims (1)

[Claims] 1. A frame body for an adiabatic door, comprising the following requirements in which an outdoor side frame material and an indoor side frame material are connected via a heat insulating material. (A) The heat insulating material is sandwiched between the connecting piece of the outdoor side frame member and the connecting piece of the indoor side frame material, and both connecting pieces are screwed with a connecting screw to form a heat insulating connecting portion. (B) The indoor frame member is provided with an extending piece that covers the inner peripheral side of the heat insulating connecting portion and extends to the outdoor side, and the heat insulating is provided between the tip end portion of the extending piece and the outdoor frame member. The tight material opening is formed on the outdoor side of the connecting portion. (C) The tight material opening is used as a working opening for the connecting screw of the heat insulating coupling portion, and the tight material is mounted in the tight material opening.