JP2010255370A - Heat insulation door - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a heat insulation door which can prevent the leakage and floating of a heat insulating material such as urethane foam or the like, when the heat insulating material is injected inside the door. <P>SOLUTION: The heat insulation door, which has a heat insulating structure formed by: interposing a panel unit 15 provided with a panel body 151 between an outside surface material 12 and an inside surface material 13 formed with openings 121, 131 respectively and disposed so that their inner surfaces face each other; and bonding the outside surface material 12 with the inside surface material 13 through the openings 121, 131 in a state exposing the panel body 151, is provided with a frame member 20 which is bonded and fixed to the opening edges of the openings 121, 131 on the inner surfaces of the outside surface material 12 and the inside surface material 13 respectively, and bonded and fixed to the panel unit 15. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to a heat insulating door, and more particularly to a heat insulating door used in, for example, a building.

  2. Description of the Related Art Conventionally, as a heat insulating door that can be opened and closed at a front door of a building or the like, for example, a door having an outer surface material and an inner surface material made of a metal material such as a steel plate is known. The outer surface material is located on the outdoor side, and has, for example, a rectangular opening. The inner surface material is located on the indoor side, and has, for example, a rectangular opening. These outer surface material and inner surface material are arranged with their inner surfaces facing each other, and a glass unit having a panel body made of glass, a frame material made of a metal material, and a plate-like heat insulating material made of foamed polystyrene, etc. A heat insulating door with a window portion is formed by appropriately interposing and bonding the outer surface material and the inner surface material with the panel body exposed from the opening.

  In such a heat insulating door, in order to ensure the water tightness of the panel body exposed from the respective openings of the outer surface material and the inner surface material, the openings on the inner surfaces of the outer surface material and the inner surface material. A decorative picture frame that is bonded and fixed to the opening edge of the glass frame and is in contact with the internal glass unit is disposed (see, for example, Patent Document 1).

JP 2008-297784 A

  However, in the heat insulating door as described above, the decorative frame arranged to ensure water tightness is adhered and fixed to the inner surface of each of the outer surface material and the inner surface material, but is not applied to the glass unit. It is only touched. Therefore, when the heat insulating structure is formed by injecting and filling the inside with a heat insulating material such as urethane foam instead of the plate-shaped heat insulating material as described above, the contact portion between the decorative frame and the glass unit As a result, the insulation material leaked into the panel body exposed from the opening, or the insulation material leaks, or the predetermined part of the outer surface material and the inner surface material. There is a possibility that a lift may be generated.

  In view of the above circumstances, an object of the present invention is to provide a heat insulating door capable of preventing the occurrence of heat insulating material leakage and lifting when a heat insulating material such as urethane foam is injected therein. .

  In order to achieve the above object, a heat insulating door according to claim 1 of the present invention is provided between an outer surface material and an inner surface material, each of which has an opening and is disposed with its inner surfaces facing each other. A heat insulating door having a heat insulating structure configured by adhering the outer surface material and the inner surface material in a state where the panel body is exposed through the opening, with a panel unit including a panel body interposed therebetween And a frame member that is bonded and fixed to the opening edge of the opening on each inner surface of the outer surface material and the inner surface material, and is fixed to the panel unit.

  Since the frame member bonded and fixed to the opening edge of the opening on each inner surface of the outer surface material and the inner surface material in this way is also bonded and fixed to the panel unit, a heat insulating material such as foamed urethane is provided inside. Even if it inject | pours, this heat insulating material does not approach between a frame member and a panel unit, and between a frame member and a surface material. Therefore, there is no possibility of heat insulation leaking that the heat insulation material leaks into the panel body exposed from the opening, and the uplift occurs that the predetermined part of the outer surface material and the inner surface material is lifted by the entry. There is no fear.

  Moreover, the heat insulation door which concerns on Claim 2 of this invention is the said Claim 1 WHEREIN: While the said frame member is adhesively fixed to each said opening edge part of the said outer surface material and the said inner surface material, A hard rubber member that is bonded and fixed to the panel unit; and a soft rubber member that is integrally formed with the hard rubber member and abuts against the panel body that constitutes the panel unit.

  As described above, the hard rubber member of the frame member is bonded and fixed to the opening edge portions of the outer surface material and the inner surface material and is also bonded and fixed to the panel unit. And the adhesion between the surface material and the panel unit can be improved. In addition, since the soft rubber member formed integrally with the hard rubber member contacts the panel body constituting the panel unit, it can be easily deformed by contacting the panel body, and the adhesion to the panel body. Can be made good.

  Moreover, the heat insulation door which concerns on Claim 3 of this invention is the above-mentioned Claim 1 or Claim 2, In the said opening edge part, the standing piece erected toward the surface material side which opposes over the perimeter The frame member is formed and has an engaging portion that engages with the rising piece.

  Thus, the frame member can be easily positioned by engaging the engaging portion of the frame member with the rising piece.

  According to the heat insulating door according to the present invention, for example, when a heat insulating material such as urethane foam is injected therein, it is possible to prevent the heat insulating material from leaking or lifting.

FIG. 1 shows a heat insulating door according to an embodiment of the present invention, and is a front view showing a case viewed from the outside (outdoor). FIG. 2 is a cross-sectional view of FIG. 1 showing a heat insulating door according to an embodiment of the present invention. FIG. 3 is an exploded perspective view of the door body. FIG. 4 is a schematic view before assembly showing a frame member that is bonded and fixed to an opening edge portion on the inner surface of the outer surface material (inner surface material) shown in FIGS. 2 and 3. FIG. 5 is a cross-sectional view showing the main part of the door body. FIG. 6 is a cross-sectional view showing the main part of the door body.

  Exemplary embodiments of a heat insulating door according to the present invention will be described below in detail with reference to the accompanying drawings.

  1 and 2 each show a heat insulating door according to an embodiment of the present invention. FIG. 1 is a front view showing the case viewed from the outside (outside of the room), and FIG. FIG. The heat insulating door illustrated here is, for example, a door frame body (not shown) attached to an opening of a front door of a building or the like, and is disposed so as to be openable and closable via a hinge mechanism (not shown). 1 and the lock part 2 are provided in the door main body 10, and are comprised.

  The handle part 1 is a part for a user to hold and open and close the heat insulating door. The lock part 2 is provided above and below the handle part 1 and regulates the opening operation of the heat insulation door by being operated by the user when the heat insulation door is in a closed state. On the other hand, when the heat insulation door is in a closed state, it is operated by the user to be in an unlocked state, thereby allowing the heat insulation door to be opened.

  The door main body 10 has a plurality of (seven in the illustrated example) window portions 11 arranged side by side in the vertical direction, and as shown in FIG. 3, the outer surface material 12, the inner surface material 13, and the frame A material 14 and a panel unit 15 are provided.

  The outer surface material 12 is a surface material made of a metal material such as a thin plate steel plate constituting the outdoor surface of the door body 10. The outer surface material 12 has a plurality of (seven in the illustrated example) openings 121 formed in a rectangular shape along the vertical direction.

  The inner surface material 13 is a thin plate-shaped surface material that constitutes the indoor surface of the door body 10. The inner surface material 13 is disposed with its inner surface facing the inner surface of the outer surface material 12, and has the same size as the opening 121 at a location facing the opening 121 of the outer surface material 12. A plurality of (seven in the illustrated example) rectangular openings 131 are formed.

  The frame material 14 is a support member that forms the skeleton of the door body 10, and is formed into a frame shape by the upper frame material 141, the lower frame material 142, and the vertical frame material 143. The frame material 14 is made of a metal material such as an aluminum material or a steel material, or a resin material. Here, the upper frame material 141 constitutes the upper edge portion of the door body 10, and the lower frame material 142 constitutes the lower edge portion of the door body 10. The vertical frame member 143 constitutes both side edges of the door body 10. Although not explicitly shown in the drawing, such a frame member 14 is provided with members necessary for exhibiting a function as a door.

  The panel unit 15 includes a panel body 151 and a panel frame material 152. The panel body 151 is a long flat plate body made of, for example, a glass plate. In this embodiment, a glass plate is used as the panel body 151. However, the present invention is not limited to this, and a plate material of another material such as a resin plate may be used.

  There are a plurality of panel frame members 152 (two in the illustrated example), each of which is a long plate-like body formed with a U-shaped cross section. These panel frame materials 152 are made of, for example, a metal material such as an aluminum material, and a plurality of (seven in the illustrated example) frame opening portions 153 are formed therein. These frame openings 153 have a rectangular shape, and are slightly larger than the openings 121 and 131 formed in the outer surface material 12 and the inner surface material 13, respectively. And the panel body 151 is interposed between these two panel frame materials 152, and these panel frame materials 152 are fixed by screws 154 or the like to hold the panel body 151. As a result, part of the panel body 151 is exposed from the frame opening 153. Note that a resin having a function as a cushioning material is appropriately disposed inside the panel frame material 152.

  The door body 10 includes a frame member 20 in addition to the above configuration. The frame member 20 has a frame shape and is bonded and fixed to the opening edge portions of the opening portions 121 and 131 on the inner surfaces of the outer surface material 12 and the inner surface material 13 as shown in FIG. . This will be described in more detail as follows.

  On the opening edge portions of the inner surfaces of the outer surface material 12 and the inner surface material 13, rising pieces 122 and 132 rising toward the facing surface material are formed over the entire circumference.

  As shown in FIG. 4, the frame member 20 is configured by integrally forming a base portion 21 and a contact portion 22.

  The base 21 is a hard rubber member mainly made of hard rubber, and is formed by continuously forming a groove-like engaging portion 211 and a planar adhesive portion 212. The engaging portion 211 is for engaging the rising pieces 122 and 132 by causing the rising pieces 122 and 132 to enter the groove. The bonding portion 212 has two bonding surfaces, that is, a surface material bonding surface 212a and a panel bonding surface 212b. The surface material bonding surface 212a is bonded and fixed to the inner surface of the outer surface material 12 or the inner surface of the inner surface material 13 by a double-sided adhesive tape (not shown). The panel bonding surface 212b is bonded and fixed to the panel unit 15 (panel frame material 152) with a double-sided adhesive tape (not shown) (see FIG. 2).

  The abutting portion 22 is a soft rubber member mainly made of soft rubber, and abuts against the panel body 151. The contact portion 22 elastically deforms its own shape by contacting the panel body 151.

  In this way, the panel bonding surface 212b of the bonding portion 212 of the frame member 20 that is bonded and fixed to the opening edge portions of the opening portions 121 and 131 on the inner surfaces of the outer surface material 12 and the inner surface material 13 with a double-sided adhesive tape is also provided. A double-sided adhesive tape is affixed, and as shown in FIG. 5, the panel unit 15 is interposed between the outer surface material 12 and the inner surface material 13, and the outer surface material 12 and the inner surface material 13 are connected to each other. The panel body 151 of the panel unit 15 is exposed from the openings 121 and 131 and bonded to the frame material 14. As a result, the window portion 11 is formed, and as shown in FIG. 6, the frame member 20 has the panel bonding surface 212 b of the bonding portion 212 in the base portion 21 bonded and fixed to the panel frame material 152 and the abutting portion 22. Is pressed against the panel body 151 in a state of deforming its own shape.

  Then, the door body 10 having a heat insulating structure is formed by injecting a heat insulating material such as urethane foam into the inside formed by the outer surface material 12, the inner surface material 13, and the frame material 14 from a predetermined opening hole (not shown). Will be formed.

  As described above, in the heat insulating door according to the present embodiment, the frame member 20 bonded and fixed to the opening edge portions of the opening portions 121 and 131 on the inner surfaces of the outer surface material 12 and the inner surface material 13, The engaging portion 211 of the base portion 21 engages with the rising pieces 122 and 132, and the abutting portion 22 abuts the panel body 151 in a state of deforming its own shape. 11 can secure the watertightness of the entire periphery of the panel body 151. In particular, when the engaging portion 211 is engaged with the rising pieces 122 and 132, the frame member 20 can be easily positioned.

  Further, the frame member 20 bonded and fixed to the opening edge portions of the opening portions 121 and 131 on the inner surfaces of the outer surface material 12 and the inner surface material 13 with a double-sided adhesive tape, the panel bonding surface 212b of the bonding portion 212 has a panel unit. 15 is fixed with a double-sided adhesive tape, so that even if a heat insulating material such as urethane foam is subsequently injected into the inside, the heat insulating material is still between the frame member 20 and the panel unit 15 and between the frame member 20 and the surface. It does not enter between the materials 12 and 13. For this reason, there is no possibility of heat leakage leaking to the panel body 151 that is exposed from the openings 121 and 131 by the entry, that is, the panel body 151 that constitutes the window portion 11, and further, due to the entry. There is no possibility that a lift will occur where predetermined portions of the outer surface material 12 and the inner surface material 13 are lifted.

  Therefore, according to the heat insulation door which is this Embodiment, when heat insulation materials, such as foaming urethane, are inject | poured into an inside, it can prevent that a heat insulation material leak and a lift generate | occur | produce.

  Further, according to the above-described heat insulating door, since the bonding portion 212 of the frame member 20 is made of hard rubber, the shape can be easily formed even if it is disposed between the surface materials 12 and 13 and the panel unit 15. Thus, the adhesion between the surface materials 12 and 13 and the panel unit 15 can be improved.

  Further, according to the heat insulating door, since the abutting portion 22 of the frame member 20 is made of soft rubber, it can be easily deformed by abutting against the panel body 151 and has good adhesion to the panel body 151. Can be.

  As described above, the heat-insulating door according to the present invention is useful for being installed to be openable and closable at an entrance of a building or the like, for example.

DESCRIPTION OF SYMBOLS 10 Door main body 11 Window part 12 Outer surface material 13 Inner surface material 14 Frame material 15 Panel unit 121 Opening part 122 Standing piece 131 Opening part 132 Standing piece 141 Upper frame material 142 Lower frame material 143 Vertical frame material 151 Panel body 152 Panel frame material 20 Frame member 21 Base portion 22 Contact portion 211 Engagement portion 212 Adhesion portion 212a Surface material adhesion surface 212b Panel adhesion surface

Claims (3)

A panel unit having a panel body is interposed between an outer surface material and an inner surface material, each of which is formed with an opening, and the inner surfaces of the panel body face each other, and the panel body through the opening. In a heat insulating door having a heat insulating structure constituted by adhering the outer surface material and the inner surface material in a state where is exposed,
A heat insulating door, comprising: a frame member that is bonded and fixed to an opening edge of the opening on each inner surface of the outer surface material and the inner surface material, and is bonded and fixed to the panel unit. The frame member is
A hard rubber member that is bonded and fixed to the opening edge of each of the outer surface material and the inner surface material, and bonded and fixed to the panel unit;
The heat insulating door according to claim 1, further comprising: a soft rubber member formed integrally with the hard rubber member and abutting against the panel body constituting the panel unit. In the opening edge portion, a rising piece standing up toward the facing surface material side is formed over the entire circumference,
The heat insulating door according to claim 1, wherein the frame member has an engaging portion that engages with the rising piece.

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