JP2000226900A - Ceiling structure of bathroom - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a ceiling structure of a bathroom capable of optionally adjusting the unidirectional length according to the size of the bathroom, capable of improving airtightness in a joint of two panel-like members and capable of being easily installed without exposing an ancillary apparatus such as a ventilating fan to the bathroom side. SOLUTION: In a ceiling structure of a bathroom, a first panel-like member 1 and a second panel-like member 2 are arranged in the frontage direction or the depth direction. Then, a reference height of a plate surface as a ceiling surface of the first panel-like member 1 is set lower than a reference height of a plate surface as a ceiling surface of the second panel-like member 2. An end part 22 of the second panel-like member 2 is bent downward to be connected to an upper surface of the first pane-like member 1 via a seal material 5.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ceiling structure for a bathroom, and more particularly to a ceiling structure for a bathroom in which the length in one direction can be arbitrarily adjusted according to the size of the bathroom.

[0002]

2. Description of the Related Art In a bathroom of a simple construction type such as a unit bath, a ceiling is formed using panelized members. FIG. 3 is a longitudinal sectional view showing a ceiling structure of a conventional bathroom applied to a unit bath or the like. In the conventional ceiling structure, as shown in FIG. 3 (a), two panel-like members (81) and (82a) that can be carried into the bathroom are arranged in one direction to facilitate handling during construction of the bathroom. , And these ends are abutted. Panel members (81) and (82)
The three peripheral edges of a) are hooked on the upper edge of the surrounding wall (6), and the butted ends are air-tightly connected via a sealing material (5).

Further, the reference height of the panel surface of the panel member (81) is set lower than the reference height of the panel member (82a), and the end of the panel member (81) is raised. Such a rising part has a lighting fixture (3) and a semi-hermetic lighting cover (3) for constituting indirect lighting.
Is attached. And on the board surface as a ceiling surface,
A ventilation fan (4) required for indoor dehumidification is installed.

When the above ceiling structure is installed in bathrooms having different lengths in the width direction or the depth direction, the panel-like member (82a) to which the device is not attached is replaced to replace the lighting device (3). ) And a panel-shaped member (81) to which the ventilation fan (4) is attached can be used as a common member. That is, as shown in FIG. 3B, the panel-shaped member (82
By using a longer standard panel member (82b) instead of a), the same standard panel member (81) can be used.
Can be used as common parts.

[0005]

By the way, recent unit buses are designed in various sizes with diversification of indoor layout. Therefore, in the above-mentioned ceiling structure, even if the replacement-side panel-like member (82a) to which the device is not attached is prepared, a large number is required according to the form of the unit bus, and in fact, the effect of saving parts is reduced. Not much.

[0006] Further, since the butted ends of the two panel-like members (81) and (82a) form vertical joints, it is difficult to ensure airtightness, and water vapor leaks into the space above the ceiling. Often occur. Furthermore, a ventilation fan (4) attached to a panel-like member (81) as a common part
Since the air intake port is directly exposed to the bathroom side, when the ventilation fan (4) is operated in the bathroom, an airflow and an unpleasant driving sound that can be felt are generated. In addition, the ventilation fan (4) is attached after the panel-like member (81) is installed due to the connection of the exhaust duct. However, in the installation, the ventilation fan (4) must be installed in a deep space behind the panel-like member (81). Must.

The present invention has been made in view of the above circumstances, and has as its object to provide a ceiling structure of a bathroom in which two panel-shaped members are arranged along a frontage direction or a depth direction. It is an object of the present invention to provide a ceiling structure of a bathroom in which the length in one direction can be arbitrarily adjusted according to the size of the bathroom and the airtightness at a joint between two panel-shaped members can be improved. Another object of the present invention is to provide a bathroom ceiling structure that can be easily attached to such a ceiling structure without exposing auxiliary equipment such as a ventilation fan to the bathroom side.

[0008]

In order to solve the above-mentioned problems, a bathroom ceiling structure according to the present invention comprises a first panel-shaped member and a second panel-shaped member arranged in a frontage direction or a depth direction. A ceiling structure of a bathroom, wherein a reference height of a plate surface as a ceiling surface of the first panel-like member is set lower than a reference height of a plate surface as a ceiling surface of the second panel-like member. The end of the second panel-shaped member that is separated from the wall in the arrangement direction is bent downward and is positioned on the upper surface side of the first panel-shaped member, and , And is connected to an upper surface of the first panel-shaped member via a sealing material.

In the above ceiling structure, the first panel-shaped member and the second panel-shaped member have different reference heights, and the end of the second panel-shaped member bent downward is the first panel-shaped member.
The overlapping structure located on the upper surface side of the panel-shaped member enables the construction according to the difference in length in the frontage direction or the depth direction of the bathroom. Further, the structure in which the end of the second panel-shaped member is connected to the upper surface of the first panel-shaped member via a sealing material is a structure in which joints in the horizontal direction are stopped, and excellent airtightness is obtained. Demonstrate.

In the above aspect, since the ventilation fan, the lighting equipment, and the like are installed without being exposed to the bathroom side, the end of the first panel-shaped member located on the lower surface side of the second panel-shaped member is provided. Preferably, the second panel-shaped member is bent upward in a state where a predetermined gap is formed between the second panel-shaped member and a plate surface serving as a ceiling surface. That is, the overlapping structure of the first panel-shaped member and the second panel-shaped member having different heights and the specific shape of the end portion of the first panel-shaped member are:
A space for equipment installation can be configured on the upper surface side of the first panel-shaped member and between the end of the second panel-shaped member and the end of the first panel-shaped member.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of a bathroom ceiling structure according to the present invention will be described with reference to the drawings. FIG. 1 is a longitudinal sectional view showing a ceiling structure of a bathroom according to the present invention. FIG. 2 is a partially broken longitudinal sectional view taken along lines AA and BB in FIG.

The ceiling structure of a bathroom according to the present invention is a ceiling structure usually applied to a bathroom of a simple construction type such as a unit bath, and as shown in FIG. (1) and the second panel-shaped member (2) are arranged in a frontage direction or a depth direction (one direction) of the bathroom. First
Panel-like member (1) and second panel-like member (2)
Is a member formed in advance into a substantially square planar shape as a resin molded product, a processed product of a composite plate of a resin and a metal, and a processed product of a thin metal plate.

[0013] The first panel-like member (1) and the second panel-like member (2) are respectively provided with three locking portions (11) and (12) for attaching to a bathroom wall (6). In preparation. The locking portions (11) and (21) have a shape in which the plate surfaces of the panel-shaped members (1) and (2) are folded downward in a convex shape, and the ends thereof are horizontally arranged in a flange shape. Is overhanging.

That is, the first panel-like member (1) and the second panel-like member (2) drop the convex folded portion into the interior of the bathroom wall (6) and form the wall of the bathroom (6). By mounting a flange-shaped overhang on the upper end edge, it can be hooked on the upper end edge of the wall (6) (see FIGS. 1 (a) and 2). By the above-mentioned locking portions (11) and (21), a joint excellent in design can be formed, and the water stopping effect on the back side of the wall (6) can be enhanced. The upper edge of the wall (6) is waterproofed using a sealing material (not shown).

In the present invention, in order to connect the first panel-like member (1) and the second panel-like member (2) by a specific structure, the first panel-like member (1) is used as a ceiling surface. Is set lower than the reference height of the plate surface as the ceiling surface of the second panel-shaped member (2). With reference to the upper end of the wall (6) (or the floor of the washing room), for example, the reference height of the plate surface of the panel-shaped member (1) is substantially equal to or lower than the height of the upper end of the wall (6). ,
The reference height of the plate surface of the panel-shaped member (2) is higher than the height of the upper end of the wall (6). The difference between the reference heights of the panel-shaped members (1) and (2) is set to such a size that a lighting fixture (3) and a ventilation fan (4) described later can be installed.

Furthermore, in order to freely correspond to the length of the bathroom in one direction, and to improve the airtightness at the joint between the first panel-like member (1) and the second panel-like member (2), The end (22) of the second panel-shaped member (2) separated from the wall (6) in the arrangement direction is bent downward and the upper surface side of the first panel-shaped member (1). And is connected to the upper surface of the first panel-shaped member (1) via a sealing material (5).

In the present invention, the first panel-like member (1) located on the lower surface side of the second panel-like member (2) in order to install necessary accessories without exposing them to the bathroom side. End (12) of the second panel-shaped member (2)
Is bent upward in a state in which a certain gap is formed between the plate surface as a ceiling surface of the vehicle. That is, in the ceiling structure of the present invention, the first panel-shaped member (1) is on the upper surface side (rear surface side) and the end portion (22) of the second panel-shaped member (2) and the first panel-shaped member. The end (12) of the member (1)
A space for equipment installation is formed between the two.

Further, in the present invention, a ventilation fan (4) is provided in the space for installing the above equipment. Specifically, as shown in FIGS. 1A and 2, the ventilation fan (4) is provided with a second panel-shaped member (2) from the viewpoint of improving workability and using a larger space behind the ceiling. ) Is attached to the end portion (22) bent downward, that is, the falling portion of the second panel-shaped member (2) located on the upper surface side of the first panel-shaped member (1).

In the present invention, a lighting fixture (3) is provided in the space for installing the above-mentioned equipment. In particular,
The lighting fixture (3) is attached to the falling portion of the second panel-shaped member (2) as shown in FIGS. 1A and 2 in order to enhance workability and constitute indirect lighting. .

In the construction of the ceiling structure according to the present invention,
First, the second panel-shaped member (2) is temporarily placed on the upper end of the wall (6) using the locking portion (21), and then the end portion (22) of the second panel-shaped member (2) is removed. Utilizing the gap of the wall (6), the falling end (2) of the second panel-shaped member (2) is used.
A ventilation fan (4) and a lighting device (3) are attached to 2), and a sealing material (5) is laid in advance on the lower edge of the end (22).

Next, the second panel-like member (2) is temporarily lifted slightly to insert three peripheral portions of the first panel-like member (1), so that the first panel-like member (1) is placed on the upper end of the wall (6). The panel-like member (1) is placed, and is locked using the locking portion (11). As a result, it is possible to construct the first panel-shaped member (1) such that the three peripheral portions of the second panel-shaped member (2) are superimposed on the three peripheral portions of the first panel-shaped member (1). The second panel-shaped member (2) can be arranged above the. Then, a portion where the first panel-shaped member (1) and the second panel-shaped member (2) are joined to the upper end of the wall (6) is sealed.

As shown in FIG. 1B, the ceiling structure of the present invention can be used, for example, in a bathroom having a long one-way length as shown in FIG. 1A. 1) and the second panel-like member (2) can be used as they are and can be similarly constructed. That is, in the ceiling structure of the present invention,
The reference heights of the panel-shaped member (1) and the second panel-shaped member (2) are different from each other, and the end portion (22) of the second panel-shaped member (2) bent downward is the first. The overlapping structure located on the upper surface side of the one panel-shaped member (1) enables construction according to the difference in length in the frontage direction or the depth direction of the bathroom. Therefore, in the ceiling structure of the present invention, the length in at least one direction can be arbitrarily adjusted according to the size of the bathroom.

Further, in the ceiling structure of the present invention, the end portion (22) of the second panel-like member (2) is connected to the upper surface of the first panel-like member (1) via the sealing material (5). The connected structure is a structure in which the horizontal joint is stopped, and exhibits excellent airtightness. Therefore, in the ceiling structure of the present invention, the airtightness at the joint between the two panel-like members (1) and (2) can be further improved.

Further, as described above, the ceiling structure of the present invention
After arranging the second panel-like member (2), a ventilation fan (4) and a lighting fixture are provided at the end (22) of the nearest second panel-like member (2) by utilizing a gap with the wall (6). Since (3) is attached, construction is extremely simple.

In the ceiling structure of the present invention, the first panel-like member (1) and the second panel-like member (2) have different heights, and the end of the first panel-like member (1). The specific shape of the portion (12) is on the upper surface side of the first panel-like member (1) and on the second panel-like member (2).
A space for equipment installation can be formed between the end (22) bent downward and the end (12) bent above the first panel-shaped member (1), and the ventilation fan (4) can be formed. ) And lighting equipment (3)
Can be installed without exposing to the bathroom side.

The structure in which the ventilation fan (4) and the luminaire (3) are installed in the above-mentioned space for installing the equipment is constituted by an end (12) of the first panel-like member (1) and a second panel. A gap is formed between the plate member (2) and the plate surface, and when the ventilation fan (4) is operated, air in the bathroom can be smoothly ventilated. In addition, since a space for installing the equipment is interposed, an unpleasant airflow or driving noise is not generated on the bathroom side unlike the conventional ventilation fan arrangement structure. In addition, the bathroom can be indirectly illuminated by the luminaire (3) through the above-mentioned gap without using a conventional lighting cover or the like.

[0027]

As described above, according to the ceiling structure of the bathroom according to the present invention, the specific overlapping structure of the first panel-like member and the second panel-like member does not require replacement of the panel-like member. The length in the width direction or the depth direction can be arbitrarily adjusted according to the size of the bathroom, and the airtightness at the joint between the two panel-shaped members can be improved. Furthermore,
Since the device is attached to the nearest end of the second panel-shaped member arranged first by utilizing the gap with the wall, the construction is extremely simple.

Further, according to the bathroom ceiling structure in which the end of the first panel-shaped member is bent to a specific form,
A space for equipment installation can be formed between the end of the panel-shaped member and the end of the first panel-shaped member, and the attached equipment such as a ventilation fan can be easily attached without exposing the equipment to the bathroom. .

[Brief description of the drawings]

FIG. 1 is a longitudinal sectional view showing a ceiling structure of a bathroom according to the present invention.

FIG. 2 is a longitudinal sectional view of a partially cutaway taken along lines AA and BB in FIG. 1;

FIG. 3 is a longitudinal sectional view showing a ceiling structure of a conventional bathroom applied to a unit bath and the like.

[Explanation of symbols]

 1: First panel-shaped member 12: End of first panel-shaped member 2: Second panel-shaped member 22: End of second panel-shaped member 3: Lighting fixture 4: Ventilation fan 5: Seal material 6 :wall

Claims (4)

[Claims] 1. A bathroom ceiling structure in which a first panel-like member (1) and a second panel-like member (2) are arranged in a frontage direction or a depth direction, wherein the first panel-like member ( The reference height of the plate surface as the ceiling surface in 1) is set lower than the reference height of the plate surface as the ceiling surface of the second panel-like member (2), and the wall in the arrangement direction (6). The end (22) of the second panel-like member (2) separated from the first panel-like member (1) is bent downward and the first panel-like member (1) is bent downward.
The ceiling structure of a bathroom, characterized in that the ceiling structure is located on the upper surface side of the first panel-shaped member (1) and is connected to the upper surface of the first panel-shaped member (1) via a sealing material (5). 2. An end (12) of the first panel-shaped member (1) located on the lower surface side of the second panel-shaped member (2) serves as a ceiling surface of the second panel-shaped member (2). The bathroom ceiling structure according to claim 1, wherein the ceiling structure is bent upward so as to form a certain gap between the bathroom and the plate surface. 3. An end (12) bent upwardly of the first panel-like member (1) and a second panel-like member (2).
The ceiling structure of a bathroom according to claim 2, wherein a ventilation fan (4) is provided in a space defined by the end (22) bent downward. 4. An end (12) bent upwardly of the first panel-like member (1) and a second panel-like member (2).
The lighting device (3) is provided in a space defined by the end (22) bent downwardly of the lighting device.
Or the ceiling structure of a bathroom according to any of 3.