JP4876505B2 - Bathroom unit - Google Patents

Description

  The present invention relates to a bathroom unit, and more particularly, to a bathroom unit in which a waterproof pan is formed in a deep bottom shape, and a flange portion of a bathtub is formed on the upper portion of the waterproof pan.

Conventionally, as this type of bathroom unit, for example, there is an invention described in Patent Document 1 related to the proposal of the present applicant.
This conventional product is formed of a waterproof pan for placing on a bathtub and a bathtub placed on the waterproof pan, and the surrounding wall of the waterproof pan is formed at substantially the same height as the bathtub, A wall mounting portion for installing the side wall panel is formed on the upper surface portion of the enclosure wall other than the above, and the flange portion of the bathtub is engaged with the upper surface portion of the enclosure wall of the waterproof pan.

By the way, this kind of bathroom unit can prevent the odor generated around the bathtub by the deep bottom type waterproof pan, can keep the hot water of the bathtub, and shorten the length of the side wall panel, so the side wall panel can be installed easily. There is an advantage.
However, this type of conventional bathroom unit has a structure in which a wall mounting portion is formed on a waterproof pan and the side wall panel is supported by the waterproof pan as described above. Therefore, in the case of the conventional product, it is necessary to make the enclosure wall thick and solid so as to increase the strength of the waterproof pan, and the supporting member provided on the lower side of the waterproof pan is also provided with such a heavy waterproof pan. Since it is necessary to support this, it is usual that it is large and heavy.
Therefore, according to the conventional product, there are problems that the weight of the waterproof pan and the support member is increased, the material cost is increased, and labor is required for transportation and installation work.
JP 2003-293415 A

The present invention has been proposed in view of such conventional problems.
Therefore, the technical problem to be solved by the present invention is that in a bathroom unit having a deep bottom type waterproof pan, the waterproof pan is thinned and the support member is reduced in size, in other words, the waterproof pan and the support member are lightened, It is an object of the present invention to provide a bathroom unit that can be used and reduced in price and price, and can be easily installed and transported.

The present invention employs the following technical means in order to solve the above problems.
That is, as shown in FIG. 1 and the like, the present invention provides a waterproof pan 1 for placing a bathtub, a bathtub 2 placed on the waterproof pan 1, and a lower side of the waterproof pan 1 to support the bathtub 2. And a support wall 3 provided around the waterproof pan 1, and an enclosure wall 1 a around the waterproof pan 1 other than the washing area is formed at substantially the same height as the bathtub 2. This is a bathroom unit to which the flange portion 2a of the bathtub 2 is engaged, and the waterproof pan 1 is formed with a water return piece 2e formed on the top thereof so as to be perpendicular to the outer peripheral position of the flange portion 2a of the bathtub 2. And the flange portion other than the washing area side of the bathtub 2 is formed with an extension portion 1e sandwiched between the side wall panel 4 and the water return piece 2e disposed inside the water return piece 2e. 2a has a wall mounting portion 2b for installing the side wall panel 4. It made is, above the support member 3, characterized in that provided beneath the leg 2d of the bath 2 (claim 1).

  In the case of the present invention, the wall mounting portion 2b is normally formed in a convex step shape. Moreover, the outer periphery of the flange part 2a is started up the bathtub 2 following the wall mounting part 2b, and the water return piece 2e is formed so that the water which flows over the wall mounting part 2b can be returned to the bathtub 2 side. Is good. Examples of the support member 3 include a stand and a leg provided with an adjuster bolt 3a whose height can be adjusted. The support members 3 may be provided individually on the lower side of the waterproof pan 1 corresponding to the legs 2d of the bathtub 2, or, for example, one (piece) of four (pieces) legs 2d of the bathtub 2 may be provided. It may be formed so that it can be supported. In the case of the present invention, the support member 3 may be formed integrally with the waterproof pan 1.

Thus, according to the present invention, it is preferable that a concave groove-like fitting portion 1 b that fits with the hanging piece 2 c of the flange portion 2 a of the bathtub 2 is formed on the upper portion of the enclosure wall 1 a of the waterproof pan 1 (claim) Item 2).
This is because the displacement of the bathtub 2 and the waterproof pan 1 can be prevented and the joining state of the two can be made firm. Here, the drooping piece 2c means a portion hanging down on the back side of the flange portion 2a of the bathtub 2, and specifically, as shown in FIG. 1 and the like, the outside of the wall mounting portion 2b is directed downward. It is realized by forming it in a bent shape or by forming a plate-like rib integrally with the flange portion 2a on the back surface of the flange portion 2a.

Further, in the present invention described in claim 1 or 2 , it is preferable that a pipe connection portion 6 for connecting the external pipe 5 to the bathtub 2 is provided on the enclosure wall 1a of the waterproof pan 1 (claim 3 ).
According to the present invention, since the wall 1a of the waterproof pan 1 can be thinned, a through-hole as the pipe connection portion 6 can be easily formed in the thin wall 1a. Therefore, according to the present invention, as compared with the case of piping through the piping connection portion 6 on the bottom surface of the waterproof pan 1, water leakage can be prevented and it is not necessary to take a cramped posture, so piping work can be facilitated.

In the present invention according to any one of claims 1 to 3 , the waterproof pan 1 is preferably formed of a soft material (claim 4 ).
Because, according to this, even if it receives an impact at the time of construction or the like, it is difficult to break, and according to a soft material such as a resin sheet, the waterproof pan 1 can be further reduced in weight, cost, and construction. Because it can.

In the present invention according to any one of claims 1 to 3 , the waterproof pan 1 is preferably formed of a heat insulating material (claim 5 ).
This is because according to this, the heat retaining performance of the waterproof pan 1 can be further improved. Moreover, if it forms with heat insulating materials, such as a foamed resin material, it is because the weight reduction, cost reduction, and construction of the waterproof pan 1 can be achieved further.

Further, in the present invention according to any one of claims 1 to 5 , it is preferable that the waterproof pan 1 is formed with an antifungal component (claim 6 ).
This is because according to this, damage caused by drought can be prevented, and the waterproof pan 1 can be made thinner. Here, the antifungal component means antifungal agents, pungent foods such as chili, and pungent substances. Specifically, these components are mixed with a resin liquid or the like that forms the waterproof pan 1 to form the waterproof pan 1 with this raw material, or these components are made into a paint and applied to the outer surface of the waterproof pan 1. This is realized.

In the present invention, the wall mounting portion for installing the side wall panel is formed on the flange portion of the bathtub as described above, and the support member provided on the lower side of the waterproof pan is provided directly below the leg of the bathtub. is there.
Therefore, in the case of the present invention, even if the waterproof pan itself has a load resistance and rigidity, in other words, even if the waterproof pan itself has a low mechanical strength, the side wall panel can be installed around the bathtub, and the supporting member is the minimum necessary. Can be reduced in size.
Therefore, according to this, the material of the waterproof pan and the support member can be saved, the weight of these members can be reduced and the price can be reduced, and the installation and transportation work can be facilitated.
Further, according to the present invention, the waterproof pan covers a water return piece formed vertically on the outer peripheral position of the flange portion of the bathtub, and a side wall panel and water disposed inside the water return piece. An extension portion sandwiched between the return pieces is provided.
Therefore, according to the present invention, the engagement portion between the waterproof pan and the bathtub can be covered with the extension portion, and water leakage at this portion can be reliably prevented. Moreover, according to this, the joining state of the waterproof pan, the bathtub, and the side wall panel can be made tighter by the extension part, the positional displacement with respect to vibration and impact can be prevented, and vibration resistance and impact resistance can be improved.

Hereinafter, the best mode for carrying out the present invention will be described.
As shown in FIG. 1 and the like, the present invention provides a waterproof pan 1 for placing a bathtub, a bathtub 2 placed on the waterproof pan 1, and a lower side of the waterproof pan 1 to support the bathtub 2. And a support member 3 provided. And, for example, the three-sided enclosure wall 1a other than the washing area side around the waterproof pan 1 is formed at substantially the same height as the bathtub 2, and above the enclosure wall 1a of the waterproof pan 1, The flange portion 2a is formed to be engaged.

  In the present embodiment, the bathtub 2 is formed in a rectangular shape in plan view, and the wall mounting portion 2b for installing the side wall panel 4 is formed in a convex step shape on the three flange portions 2a other than the washing area side. Yes. The outer peripheral position of the wall mounting portion 2b is bent in a bent shape and is formed on the hanging piece 2c.

  The waterproof pan 1 is formed in a thin shape as a whole including the bottom wall and the surrounding wall 1a, and a concave groove-like fitting portion 1b into which the hanging piece 2c is fitted is formed on the upper portion of the surrounding wall 1a. Yes. The fitting portion 1b includes a rib structure portion 1b1 that prevents the waterproof pan 1 from escaping, and is formed to prevent the gap from becoming play. Further, the rising piece 1c outside the fitting portion 1b is formed higher than the wall mounting portion 2b so that water flowing outside the flange portion 2a can be stopped, and the side wall panel 4 has its back face against the rising piece 1c. It is made to contact and is installed in the wall mounting part 2b. In this embodiment, the rising piece 1c is formed integrally with the enclosure wall 1a of the waterproof pan 1, but is not limited thereto, and may be formed separately from the enclosure wall 1a. The enclosure wall 1 a of the waterproof pan 1 is provided with a pipe connection portion 6 for connecting the external pipe 5 to the bathtub 2. The bathtub 2 and the external pipe 5 are connected via this pipe connection part 6.

  The support member 3 is provided directly below the leg 2 d of the bathtub 2. In this embodiment, the support member 3 is formed in a leg shape by an adjuster bolt 3 a that can be adjusted in height and a columnar main body 3 b that is disposed between the adjuster bolt 3 a and the waterproof pan 1.

In the present invention, the waterproof pan 1 or the like is formed as shown in FIG . That is, according to the present invention, the water return piece 2e is formed vertically at the outer peripheral position of the flange portion 2a of the bathtub 2 following the wall mounting portion 2b. The waterproof pan 1 is formed with an extension portion 1e that covers the water return piece 2e and has an extension 1e sandwiched between the side wall panel 4 and the water return piece 2e disposed inside the water return piece 2e. Has been. The extension part 1e is thinner than the wall thickness of the enclosure wall 1a of the waterproof pan 1, and is formed in a soft shape. Further, in this embodiment, the upper portion of the extension portion 1e is in close contact with the back surface of the side wall panel 4 by inserting a bent portion 1f between the water return piece 2e and the side wall panel 4, as shown in FIGS. In order to do so, it is formed in a letter shape of a longitudinal section. Further, in this embodiment, the support member 3 is provided at a position corresponding to a main body 3c formed of a plate material assembled in a frame shape vertically and horizontally, and at the lower four corners of the main body 3c, and directly below the legs 2d of the bathtub 2. It is formed in a trapezoidal shape with the adjuster bolt 3a.

Thus, when constructing the bathroom unit of the present invention, the worker first places the support member 3 at a position corresponding to the leg 2d of the bathtub 2 and installs the waterproof pan 1. Next, the operator fits the hanging piece 2c of the bathtub 2 on the fitting portion 1b of the waterproof pan 1, places the bathtub 2 on the waterproof pan 1, and covers the extension portion 1e of the waterproof pan 1 on the water return piece 2e. And the side wall panel 4 is installed and fixed to the wall mounting part 2b of the flange part 2a. When the side wall panel 4 is installed on the wall mounting portion 2b, the bent portion 1f of the extension portion 1e enters between the side wall panel 4 and the water return piece 2e, and the upper portion is in close contact with the back surface of the side wall panel 4, thereby The waterproof pan 1 and the side wall panel 4 are closely joined with good water tightness. In the case of the present invention, the weight of the side wall panel 4 is supported by the bathtub 2 via the flange portion 2a. The weight of the side wall panel 4 and the bathtub 2, the weight of the bather, and the weight of the hot water are added to the support member 3 provided directly below the leg 2d via the leg 2d of the bathtub 2, and the support member 3 Supported.

  In the above place, the upper part of the waterproof pan 1 and the bathtub 2 may be connected with a screw 7 as shown in FIGS. 3 and 4, for example. In this embodiment, the upper part of the waterproof pan 1 is formed in a crank shape, and the hanging piece 2c of the bathtub 2 is engaged with the step 1d of the upper part with the lower end and the back contacting each other. The upper part is fixed with screws 7.

  Moreover, since this invention supports the side wall panel 4 with the bathtub 2 as mentioned above, the waterproof pan 1 may be formed with the soft material. In the case of the embodiment shown in FIG. 8, the waterproof pan 1 is an example in which a soft resin sheet is formed into a bag shape having an upper surface opening shape. The upper end 1g of the surrounding wall 1a is sandwiched and bonded between the side wall panel 4 and the water return piece 2e of the bathtub 2, and the position along the outer surface of the water return piece 2e is also bonded. The upper end 1g of the enclosure wall 1a corresponding to the front side of the bathtub 2 is sandwiched and bonded between the upper part of the apron 8 and the hanging piece 2c of the flange part 2a. In the case of this embodiment, a flat plate 1h is provided at an inner position corresponding to the leg 2d of the bathtub 2, and the bathtub 2 is supported by the support member 3 via the flat plate 1h.

In the present invention, the waterproof pan 1 may be formed of a heat insulating material such as a foamed resin material. Specifically, by forming the entire waterproof pan 1 with only a heat insulating material, or by combining a soft resin sheet 1i and a foamed resin material 1j as shown in FIGS. Realized.
In the embodiment shown in FIG. 9, the bathtub 2 is covered with a flexible resin sheet 1 i formed in a bag shape like the embodiment of FIG. 8, and the outer surface of the resin sheet 1 i and the bathtub 2 is covered. The waterproof pan 1 is formed in a heat-insulating manner by injecting and foaming a foamed resin liquid such as urethane resin. In this case, the foamed resin material 1j enters the gap between the resin sheet 1i and the bathtub 2 and covers the entire side and bottom surfaces of the bathtub 2 evenly, so that the heat insulation and heat retention can be further improved.

  Further, in the embodiment shown in FIG. 10, the plate-like foamed resin material 1j is previously coated with a soft resin sheet 1i so as to facilitate on-site construction. The plate-like foamed resin material 1j is arranged corresponding to the side surface and the bottom surface of the bathtub 2. The upper part of the resin sheet 1i that is the upper end portion 1g of the enclosure wall 1a is fixed to the flange portion 2a of the bathtub 2, etc., as in the embodiment of FIGS.

  Further, in the case of the present invention, when the waterproof pan 1 is thinned, it becomes easy to be damaged by wrinkles. Accordingly, the waterproof pan 1 is prepared by mixing a molding resin solution or the like with a material having an antifungal effect, such as chili, in a granular or powder state, directly or in a state of being contained in a capsule. It may be formed.

The suitable embodiment of the bathroom unit of this invention is shown, A is a principal part longitudinal cross-sectional view, B is a principal part expanded longitudinal cross-sectional view. It is a principal part expansion perspective view of a bathroom unit same as the above. It is a principal part expansion perspective view which shows the other connection state of a waterproof pan and a bathtub. It is a front view of the connection state of FIG. It is a principal part disassembled perspective view which shows other embodiment of a bathroom unit same as the above. It is a principal part expansion perspective view of embodiment of FIG. It is a principal part front view of embodiment of FIG. It is a principal part longitudinal cross-sectional view of embodiment which formed the waterproof pan with the soft material. It is a principal part longitudinal cross-sectional view of embodiment which formed the waterproof pan with the heat insulating material. It is a principal part longitudinal cross-sectional view which shows other embodiment which formed the waterproof pan with the heat insulating material.

1 Waterproof pan 1a Fence wall
1e Extension part 2 Bathtub 2a Flange part 2b Wall mounting part 2d Leg
2e Water return piece 3 Support member 4 Side wall panel

Claims (6)

A waterproof pan for bathtub mounting, a bathtub mounted on the waterproof pan, and a support member provided on the lower side of the waterproof pan to support the bathtub, except for the washing area around the waterproof pan A bathroom unit in which a flange portion of the bathtub is engaged with an upper part of the enclosure wall of the waterproof pan, and the waterproof pan is disposed on the upper part of the waterproof pan. And an extension portion that is sandwiched between the side wall panel and the water return piece disposed inside the water return piece while covering the water return piece formed perpendicularly to the outer peripheral position of the flange portion of the bathtub. formed Te, the flange portion other than the washing area side of the tub, is formed a wall mounted unit for installing the side wall panels, characterized in that said support member is provided beneath the tub legs Bathroom unit.   The bathroom unit according to claim 1, wherein a recessed groove-like fitting portion that fits with the hanging piece of the flange portion of the bathtub is formed on an upper part of the enclosure wall of the waterproof pan. . 3. The bathroom unit according to claim 1, wherein a pipe connection portion for connecting an external pipe to the bathtub is provided on the enclosure wall of the waterproof pan. 4. The bathroom unit according to any one of claims 1 to 3 , wherein the waterproof pan is made of a soft material. The bathroom unit according to any one of claims 1 to 3 , wherein the waterproof pan is formed of a heat insulating material. The bathroom unit according to any one of claims 1 to 5 , wherein the waterproof pan is formed with a fender component.

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