JP2003033289A - Bathroom unit - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a bathroom unit which enables a hard-to-clean place to be not soiled by sealing the lower part of the bathtub so that water cannot intrude. SOLUTION: A bathtub setting part 2 of a water proof pan 1 is set one step higher and ribs 4 are equipped projected from the bottom face on all the circumference of the bathtub 3 avoiding a drain port 5. Ribs 4 are laid on the bathtub setting part 2 and all the circumference in between the ribs 4 and the bathtub setting part 2 is sealed by a packing 6.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure of a portion of a bathroom unit where a bathtub is installed.

[0002]

2. Description of the Related Art Generally, when installing a bathtub on a waterproof floor pan, a plurality of legs are provided so as to project downward from the bottom surface of the bathtub, and the legs are installed on the waterproof floor pan. The bathtub is placed in a waterproof floor pan.

However, in recent years, as the bathroom units have become more barrier-free, the height of the legs of the bathtub has become lower, and the clearance between the bathtub installation portion and the bottom of the bathtub has become narrower. It was hard to clean.

The present invention has been made in view of the above-mentioned points, and provides a bathroom unit capable of keeping a place difficult to be cleaned clean by stopping water so that water does not enter below the bottom of a bathtub. This is an issue.

[0005]

In order to solve the above problems, in the bathroom unit of the present invention, the bathtub installation portion 2 of the waterproof floor pan 1 is raised further and the ribs 4 projecting from the bottom surface around the bottom surface of the bathtub 3 are provided. Is provided over the entire circumference so as to avoid the drainage port 5, the rib 4 is placed on the bathtub installation portion 2, and the rib 6 and the bathtub installation portion 2 are sealed with packing 6 over the entire circumference. It is characterized by consisting of. With this configuration, water can be stopped so that water does not enter between the bottom surface of the bathtub 3 and the bathtub installation portion 2, and a difficult-to-clean place under the bottom surface of the bathtub 3 can be prevented from being polluted. Easy to clean.

Further, a weir 7 is provided at the boundary between the washing floor side and the bathtub side of the waterproof floor pan 1 so as to project upward, and an apron 8 of the bathtub 3 is attached to the portion of the weir 7 and an apron 8 is provided.
It is also preferable that the packing 9 provided on the peripheral edge of is closely attached to the wall surface. With this configuration, it is possible to prevent water from entering the bathtub side from the washing place side, prevent the bathtub portion from becoming dirty, and simplify the cleaning.

[0007]

BEST MODE FOR CARRYING OUT THE INVENTION As shown in FIG. 1, a waterproof floor pan 1 according to this embodiment is composed of a bath-side pan 1a and a washing-place-side pan 1b. One end of 1b is connected and integrated. A rising edge 10 is provided around the entire circumference of the waterproof floor pan 1, and the lower end of the wall panel 11 is placed on the upper end of the rising edge 10 to stand the wall panel 11. A bathtub installation portion 2 is provided in the bathtub side pan 1 a, and the bathtub installation portion 2 is provided so as to be higher than the peripheral portion of the bathtub installation portion 2. A rib 4 projecting downward is provided around the bottom surface of the bathtub 3 so as to avoid the drainage port 5, and a packing 6 having a substantially U-shaped cross section is provided at the lower end of the rib 4. It's worn all around. A bathtub 3 is installed on the bathtub installation portion 2, and ribs 4 are placed on the bathtub installation portion 2 via packings 6. By installing the bathtub 3 in the bathtub installation portion 2 in this way, water can be stopped so that water does not enter between the bottom surface of the bathtub 3 and the bathtub installation portion 2, and a place under the bottom surface of the bathtub 3 that is difficult to clean. It can be done without getting dirty and the bathtub 3 can be easily cleaned.

FIG. 2 is a plan view of the bath-side pan 1a,
The part indicated by the broken line a is a part along which the packing 6 is provided.
The bathtub installation part 2 is provided with an inspection port 12 and the inspection port 12
Is closed by the inspection mouth lid 13. A piping space 14 is provided at the end of the bath-side pan 1a. Although the packing 6 is attached to the lower end of the rib 4 in the above example, even if the packing 6 is attached to the bathtub installation portion 2 side without attaching to the rib 4, the packing 6 is provided between the rib 4 and the bathtub installation portion 2. You may intervene. Further, the packing 6 need not be pressed by the ribs 4 and may only be placed along the packing.

As shown in FIG. 3, a bath-side drain trap 15 is recessed in the bath-side pan 1a below the drain port 5 of the bath-tub 3, and the lid 1 is provided at the upper opening of the bath-side drain trap 15.
6 is attached, and the drainage port 5 of the bathtub 3 is connected to the bathtub-side drainage trap 15 through the through hole 32 of the lid 16. The lid 16 is provided with an inflow port 17 through which water spilled into the bath-side pan 1a flows into the bath-side drain trap 15.
A check valve 18 is attached to the inflow port 17 in order to prevent water from flowing in from the upper side of the lid body 16 but from the water in the bathtub side drain trap 15 to the outside.

A drainage port 19 is provided on the bathtub side of the washroom side pan 1b.
The drainage port 19 is provided with a plate 19a. A washing place side trap 20 is attached below the drainage port 19, and the washing place side trap 20 and the drainage port 19 are communicated with each other. The washing place side trap 20 is communicated with a drain pipe 21 for draining to the outside, and the bath side drain trap 1
5 and the washing place side trap 20 are connected by a connecting pipe 22.

A weir 7 having a substantially inverted U-shaped cross section is formed between the bath-side pan 1a and the washing-place-side pan 1b of the waterproof floor pan 1 so as to rise up high. An apron 8 is attached between the weir 7 and the flange 23 on the washing place side of the bathtub 3 so as to close the gap therebetween.
, The upper locking portion 24 of the upper end of the apron 8 is hooked and locked to the hanging edge 23a of the flange 23, and the lower locking portion 25 of the lower end of the apron 8 is locked to the locking tool 26 and the pressing tool 27. It is fixed by pressing. The lower locking portion 25 is attached by covering the surface of the weir 7 on the washing area side. A bent edge 28 bent along the wall surface is integrally provided at a portion of the apron 8 along the wall surface of the wall panel 11, and a packing 9 is integrally attached to an end portion of the bent edge 28. Yes, the packing 9 is elastically contacted with the wall surface.

In this example, the apron 8 is the large apron 8a.
And a small apron 8b, and a large apron 8a
And a small apron 8b are adjacent to each other, a bending edge 28 of one apron is provided with a locking edge 29 and the other bending edge 2 is formed.
8 is fitted with packing 9, and the locking edge 2 of one bent edge 28
The other bent edge 28 is locked to 9 and the packing 9 is elastically contacted. In this way, by sealing with the packing 9 and attaching the apron 8 and providing the high weir 7, it is possible to prevent water from entering the bathtub side from the washing place side, and the water is infiltrated into the bathside pan 1a to be soiled. Can be prevented and cleaning is easy.

Further, the flanges 30 on the three sides of the bathtub 3 which are not on the washing area are integrally provided with a water return 31 which rises upward, and the upper end of the water return 30 and the wall surface of the wall panel 11 are sealed by silicone caulking or the like. Even in this respect, water does not enter the bath-side pan 1a.

[0014]

According to the first aspect of the present invention, the bathtub installation portion of the waterproof floor pan is raised one step higher, and ribs projecting from the bottom surface around the bottom surface of the bathtub are provided all around so as to avoid the drainage port. Since the ribs are placed on the bathtub installation part and the ribs and the bathtub installation part are sealed by packing over the entire circumference, water does not get between the bottom of the bathtub and the bathtub installation part. The water can be stopped so that it does not get in, and the place under the bottom of the bathtub that is difficult to clean can be kept clean and the bathtub can be easily cleaned.

The invention of claim 2 of the present invention is the invention of claim 1.
At the boundary between the washing floor side and the bathtub side of the waterproof floor pan, a weir is provided so as to project upward, and the apron of the bathtub is attached to this weir portion and the packing provided on the periphery of the apron is brought into close contact with the wall surface. Therefore, it is possible to prevent water from entering the bathtub side from the washroom side, prevent the bathtub portion from becoming dirty, and simplify the cleaning.

[Brief description of drawings]

FIG. 1A is an overall sectional view of an example of an embodiment of the present invention, and FIG. 1B is an enlarged sectional view of an X portion of FIG.

FIG. 2 is a plan view of the bathtub-side floor pan of the same.

FIG. 3 is a cross-sectional view showing an enlarged main part of the above.

FIG. 4 is a perspective view showing the same as above.

FIG. 5 (a) is a cross-sectional view of the apron portion of the above,
(B) is an expanded sectional view of the Y portion of (a).

FIG. 6 is a vertical sectional view of the apron portion of the above.

[Explanation of symbols]

1 waterproof floor pan 2 bathtub installation section 3 bathtubs 4 ribs 5 drainage outlet 6 packing 7 weir 8 aprons 9 packing

Claims (2)

[Claims] 1. A waterproof floor pan having a bathtub installation portion raised one step higher, and ribs projecting from the bottom surface around the bottom surface of the bathtub are provided over the entire circumference so as to avoid a drainage port, and the ribs are mounted on the bathtub installation portion. A bathroom unit characterized by being placed and sealed with packing over the entire circumference between the rib and the bathtub installation section. 2. A weir is provided on the boundary between the washing floor side of the waterproof floor pan and the bathtub side so as to project upward, and the apron of the bathtub is attached to this weir portion and the packing provided on the periphery of the apron is adhered to the wall surface. The bathroom unit according to claim 1, wherein the bathroom unit is formed of: