Entrance door structure

The entrance door structure with a magnetic attachment system simplifies the installation of humidity-control materials on the door, ensuring secure and replaceable humidity regulation in the entrance space.

JP7720744B2Active Publication Date: 2025-08-08LIXIL CORP
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Patent Information

Application Number
JP2021137200
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2021-08-25
Publication Date
2025-08-08
Estimated Expiration
2041-08-25

AI Technical Summary

Technical Problem

The installation of humidity-regulating building materials at the entrance of a building during renovations is time-consuming due to the need for adhesive application and attachment to walls and ceilings.

Method used

An entrance door structure with a sleeve panel and a humidity-control building material fixed along its surface, utilizing magnetic attachment for easy installation and removal, allowing the material to regulate humidity in the entrance space.

Benefits of technology

Facilitates easy and secure installation of humidity-control building materials on the entrance door, preventing displacement and damage during door operation, and enabling easy replacement and design adaptation.

✦ Generated by Eureka AI based on patent content.

Smart Images

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Patent Text Reader

Abstract

To provide an entrance door structure capable of easily installing a humidity-conditioning building material in an entrance space.SOLUTION: The entrance door structure comprises an entrance door 2 installed in an entrance space 12, and a humidity-conditioning building material 3 fixed along a surface of the entrance door 2 for controlling a humidity of the entrance space 12. The humidity-conditioning building material 3 includes a humidity-conditioning building material panel 31 (a humidity-conditioning building material main body) that controls the humidity of the entrance space 12, and a magnet sheet 32 (a magnet member) mounted on the humidity-conditioning building material panel 31. The magnet sheet 32 can be mounted on a face 23a on an indoor side of the entrance door 2.SELECTED DRAWING: Figure 1
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Description

[Technical Field]

[0001] The present disclosure relates to an entrance door structure. [Background technology]

[0002] In recent years, buildings have become increasingly airtight, and construction to increase the airtightness of interior spaces is sometimes carried out not only in newly constructed buildings but also in the renovation of existing buildings. In highly airtight buildings, humidity-controlling building materials are installed not only in living rooms but also in the walls and ceilings of entrance halls to prevent condensation and the like (see, for example, Patent Document 1). As humidity-controlling building materials installed in walls and ceilings, for example, panel-shaped humidity-controlling building materials are used. [Prior art documents] [Patent documents]

[0003] [Patent Document 1] Japanese Patent Application Laid-Open No. 2001-32641 Summary of the Invention [Problem to be solved by the invention]

[0004] When installing humidity-regulating building materials at the entrance of a building during renovations, the installation is time-consuming because adhesive must be applied to the humidity-regulating building materials and then they are attached to the walls and ceiling to secure them in place.

[0005] The present disclosure aims to provide an entrance door structure that allows humidity-control building materials to be easily installed in the entrance space. [Means for solving the problem]

[0006] In order to achieve the above object, the entrance door according to the present disclosure has an entrance door installed in an entrance space, and a humidity-control building material fixed along the surface of the entrance door and controlling the humidity of the entrance space. The entrance door is a door with a sleeve panel having a door body and a sleeve panel, and the humidity-control building material is fixed along the surface of only the sleeve panel of the door body and the sleeve panel. . In order to achieve the above-mentioned object, the entrance door of the present disclosure comprises an entrance door installed in an entrance space, and a humidity-regulating building material fixed along the surface of the entrance door and regulating the humidity of the entrance space, wherein the entrance door is a parent-child door having a parent door and a child door, and the humidity-regulating building material is fixed along the surface of only the child door of the parent door and the child door. [Brief explanation of the drawings]

[0007] [Figure 1] FIG. 1 is a front view of an entrance door structure according to a first embodiment. [Figure 2] FIG. 1 is a perspective view of a humidity-regulating building material. [Figure 3] FIG. 1 is a front view of an entrance door structure according to a first embodiment. DETAILED DESCRIPTION OF THE INVENTION

[0008] (First embodiment) As shown in Figure 1, the entrance door structure 1 according to the first embodiment is a structure for an entrance door 2 installed at the entrance of a building. The horizontal direction along the wall 11 on which the entrance door 2 is installed is defined as the width direction.

[0009] The entrance door structure 1 includes an entrance door 2 and a panel-shaped humidity-control building material 3 fixed to the interior surface of the entrance door 2 to control humidity in an entrance space 12. The entrance door 2 includes a frame 21 provided at an opening 13, a door body 22 supported by the frame 21 so as to be able to open and close the opening 13, and a sleeve panel 23 that closes a portion of the opening 13. The entrance door 2 is a door with a sleeve panel 23 provided on one side. The door body 22 is located on one side in the width direction, and the sleeve panel 23 is located on the other side in the width direction. The sleeve panel 23 is fixed to the frame 21 without opening or closing the opening 13. A magnet can be attached to the interior-facing surface 23a of the sleeve panel 23. For example, the interior-facing surface 23a of the sleeve panel 23 may be formed from a steel plate (a material to which a magnetic member can be attached), or a steel plate may be attached to the interior-facing surface 23a of the sleeve panel 23.

[0010] As shown in Fig. 2, the humidity-controlling building material 3 has a rectangular, plate-shaped humidity-controlling building material panel 31 (humidity-controlling building material main body) and a magnet sheet 32 (magnetic member) provided on one surface 31a of the humidity-controlling building material panel 31. A single humidity-controlling building material panel 31 is provided with a plurality of magnet sheets 32. The plurality of magnet sheets 32 are fixed to one surface 31a of the humidity-controlling building material panel 31 with an adhesive, double-sided tape, or the like. The other surface 31b of the humidity-controlling building material panel 31 is a finished surface, which may be patterned or printed.

[0011] The humidity-control building material panel 31 is manufactured by mixing humidity-controlling raw materials such as clay from volcanic pumice layers, diatomaceous earth, acid clay, activated clay, zeolite, halloysite, and sepiolite with clay, silica stone, pottery stone, rosewood, feldspar, and other glassy components, extrusion molding or press molding, and firing the resulting molded body. The panel can also be manufactured by glazing and firing the molded body, or by bisque firing, glazing, and then firing again. Glazing is not a required component. Other examples of humidity-controlling building materials 3 include those formed into plates using activated carbon or diatomaceous earth as the main material. Humidity-controlling performance refers to the ability of the humidity-controlling material to absorb and release moisture from the air depending on the humidity of the space inside the building in which it is installed.

[0012] The humidity-controlling building material 3 is attached to the indoor-side surface 23a of the sleeve panel 23 with the surface on which the magnetic sheet 32 is provided (one surface 31a of the humidity-controlling building material panel 31) facing the indoor-side surface 23a of the sleeve panel 23. The other surface 31b of the humidity-controlling building material panel 31 faces the indoor side. This fixes the humidity-controlling building material 3 to the indoor-side surface 23a of the sleeve panel 23. The width dimension of the humidity-controlling building material 3 is slightly smaller than the width dimension of the sleeve panel 23. The humidity-controlling building material 3 is attached within the width dimension of the sleeve panel 23. In this embodiment, four humidity-controlling building materials 3 are arranged vertically on the sleeve panel 23. A gap may be provided between vertically adjacent humidity-controlling building materials 3.

[0013] The sleeve panel 23 to which the humidity-regulating building material 3 is fixed may be a sleeve panel newly installed together with the humidity-regulating building material 3, or may be an existing sleeve panel, as long as the magnetic sheet 32 of the humidity-regulating building material 3 can be attached to the indoor-facing surface 23a.

[0014] The entrance door structure 1 is a structure in which a humidity-controlling building material 3 that controls humidity in the entrance space 12 is attached to the surface of the sleeve panel 23 of the entrance door 2. The entrance door structure 1 makes it easier to install the humidity-controlling building material 3 in the entrance space 12 than when the humidity-controlling building material 3 is attached to the wall 11 or ceiling of the entrance space 12. The humidity-controlling building material 3 can be easily fixed to the sleeve panel 23 with a magnetic sheet 32. Because the humidity-controlling building material 3 is fixed to the sleeve panel 23 with the magnetic sheet 32, it can also be easily removed.

[0015] The humidity-control building material 3 is fixed along the surface of the sleeve panel 23, which does not move when the front door 2 is opened or closed. This prevents the humidity-control building material 3 from shifting or being damaged by the impact of opening or closing the front door 2.

[0016] The humidity control building material 3 is detachable from the entrance door 2. This allows the humidity control building material 3 to be easily replaced depending on the required level of humidity control and the design of the entrance space 12.

[0017] (Second embodiment) The same or similar members and parts as those in the first embodiment are designated by the same reference numerals and will not be described again, and only the configurations different from those in the first embodiment will be described. As shown in Fig. 3, the entrance door structure 1B according to the second embodiment is provided with an entrance door 2B consisting of a parent and child door.

[0018] The entrance door 2B has a frame 21B provided in the opening 13, and a main door 24 and a sub door 25 supported by the frame 21B so that the opening 13 can be opened and closed. The main door 24 and the sub door 25 are arranged side by side in the width direction. The main door 24 is arranged on one side of the frame 21 in the width direction, and the sub door 25 is arranged on the other side of the frame 21 in the width direction. The main door 24 opens the opening 13 for normal entry and exit. The sub door 25 is normally fixed to the frame 21 with a French fastener or the like, and opens the opening 13 together with the main door 24 when the opening 13 is to be opened widely, such as when large furniture is being brought in. The humidity-controlling building material 3 is attached to the interior-facing surface 25a of the sub door 25. The magnetic sheet 32 of the humidity-controlling building material 3 can be attached to the interior-facing surface 25a of the sub door 25. For example, the indoor surface 25a of the sub-door 25 may be formed from a steel plate (a material to which a magnetic member can be attached), or a steel plate may be attached to the indoor surface 25a of the sub-door 25. In the second embodiment, eight humidity control building materials 3 are arranged in the vertical direction. The size and arrangement of the humidity control building materials 3 may be set appropriately.

[0019] The entrance door structure 1B achieves the same effects as the first embodiment. In the entrance door structure 1B, the humidity-control building material 3 is fixed along the surface of the sub-door 25, which is opened and closed less frequently. The entrance door structure 1B can prevent the humidity-control building material 3 from being displaced or damaged by the impact of opening and closing the main door 24.

[0020] The present disclosure is not limited to the above-described embodiment and can be modified as appropriate. For example, instead of being fixed to the entrance door 2 by the magnetic sheet 32, the humidity-control building material 3 may be fixed by being fitted into a recess formed on the surface of the entrance door 2.

[0021] In the above embodiment, the humidity control building material 3 is fixed to the indoor surface 23a of the sleeve panel 23 or the indoor surface 25a of the sub-door 25. In contrast, the humidity control building material 3 may be fixed to the door body 22 of a door with a sleeve panel or the main door 24 of a main-door-subsidiary door. The humidity control building material 3 may also be fixed to the outdoor surface of the front door 2. The front door 2 may be a sliding door, a double door, a single door, or the like, and the humidity control building material 3 may be fixed to the door body 22 of such a sliding door, double door, or single door. [Explanation of symbols]

[0022] 1,1B entrance door structure, 2,2B entrance door, 3 humidity-controlling building material, 12 entrance space, 23 sleeve panel, 23a interior side surface (surface), 24 main door, 25 sub-door, 25a interior side surface (surface), 31 humidity-controlling building material panel (humidity-controlling building material body), 32 magnet sheet (magnetic member)

Claims

1. An entrance door provided in the entrance space; a humidity-control building material fixed along the surface of the entrance door and controlling the humidity of the entrance space; The entrance door is a door with a sleeve panel having a door body and a sleeve panel, An entrance door structure in which the humidity-controlling building material is fixed along the surface of only the sleeve panel out of the door body and the sleeve panel.

2. An entrance door provided in the entrance space; a humidity-control building material fixed along the surface of the entrance door and controlling the humidity of the entrance space; The entrance door is a parent-child door having a parent door and a child door, An entrance door structure in which the humidity-controlling building material is fixed along the surface of only the secondary door of the main door and the secondary door.

3. The humidity-regulating building material is A humidity-control building material body that controls humidity in the entrance space; a magnet member attached to the humidity-conditioning building material body, 3. The entrance door structure according to claim 1, wherein a member to which the magnetic member can be attached is provided on the surface of the entrance door.

4. 3. The entrance door structure according to claim 1, wherein a recess is formed on the surface of the entrance door into which the humidity-controlling building material can be fitted.

5. The entrance door structure according to any one of claims 1 to 4, wherein the humidity-controlling building material is detachable from the entrance door.

Citation Information

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