JP3163971B2 - Bathroom - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to relates to a bathroom with a waterproof pan. In particular step of the doorway for most stomach bath room.

[0002]

2. Description of the Related Art Drainage grooves are provided on four sides as waterproof pans constituting the floor of a unit room such as a unit bathroom, a toilet room, a bathroom room, etc., and a wall panel or the like is placed outside the drainage grooves. A part is provided, and a standing piece-shaped water return part is erected outside the mounting part, and the level of the floor surface at the center side of the drainage groove is the same level as the upper surface of the perforated plate of the drainage groove. (Japanese Utility Model Laid-Open No. 6-30267).

Also, Japanese Utility Model Laid-Open No. 5-89567 discloses that
There is described a combination type waterproof pan in which a lifted pan separate from the waterproof pan is placed on the waterproof pan, thereby setting the floor surface level and the perforated dish level higher than the mounting portion.

[0004] Japanese Utility Model Publication No. 120466/1994 and Japanese Utility Model Application Laid-Open No. 5
Japanese Patent Application No. -69250 describes a bathroom in which a recess is provided only at the entrance and exit of the bathroom, and a sliding door or a lower frame of a door frame is accommodated and arranged in the recess to eliminate the entrance step.

[0005]

Problems to be Solved by the Invention
In the waterproof pan disclosed in Japanese Patent Application Laid-Open No. H11-139, the level of the mounting portion is slightly higher than the upper surface of the perforated plate, and the water return portion protrudes considerably above the upper surface of the perforated plate.

The combination type waterproof pan disclosed in Japanese Utility Model Laid-Open No. 5-89567 uses a separate raised pan, so that the cost is high and water penetrates into a closed space between the raised pan and the waterproof pan. Deterioration such as corrosion is likely to occur.

Japanese Utility Model Publication No. 1-220466 and Japanese Utility Model Application Laid-Open No. 5
Japanese Patent Application Laid-Open No.-69250 has a rather serious disadvantage that the entrance can be arranged only in the portion of the waterproof pan side where the groove is provided.

The present invention provides an integrated waterproof pan having a simple structure.
In addition, an object of the present invention is to provide a bathroom in which an apron portion has good water handling, using a waterproof pan having almost no steps at the entrances and exits so that the entrances can be arranged at desired positions as a split type waterproof pan.

[0009]

A bathroom according to the present invention is a waterproof pan constituting a floor of a unit room, provided with drain grooves on at least three sides, and covered with a perforated plate in the drain grooves. A mounting portion of a wall-shaped body is provided outside the drainage groove, and a water return portion is erected outside the mounting portion, and the floor surface on the center side of the drainage groove and the upper surface of the dish are formed. In the integrated waterproof pan in which the floor surface, the drain groove, the mounting portion, and the water return portion are integrally formed, at least two adjacent sides of the mounting portion are substantially flush with each other. A bathroom using a waterproof pan in which the level is lower than the upper surface of the perforated plate and the upper end of the water return portion is at the same level as or lower than the upper surface of the perforated plate ,
Grooves are provided on four sides of the waterproof pan, and the three sides of the waterproof pan
Standing wall panels and doors in the storage area creates a washroom
And the other side of the waterproof pan is provided with a waterproof
The bathtub is installed on the waterproof pan for bathtub installation.
And the apron plate on the washing area side of the bathtub is in front of the one side.
The apron plate stands upright from the
Between the perforated plate attached to the drain on one side and the water return part on the one side
It is characterized by being swallowed in between.

In such a waterproof pan, at least 2
At the side, the level of the mounting portion is lower than the floor surface, so that there is almost no step difference in the entrance and exit at any position in this range .

[0011] In the bathroom of the present invention using such a waterproof pan, the lower end of the apron plate is on the mounting portion and is swallowed between the eye plate and the water return portion. The water that has passed through the plate will flow smoothly into the drain. Further, since the lower portion of the apron plate is hidden by the eye plate, the seam between the apron plate and the waterproof pan is not exposed at all, and the aesthetic feeling is very good.

[0012]

Embodiments of the present invention will be described below with reference to the drawings. 1 is a perspective view showing a waterproof pan 10 for a bathroom according to an embodiment, FIG. 2 is a plan view thereof, FIGS. 3 and 4 are cross-sectional views thereof, and FIG. 5 engages a perforated plate and a wall panel with the waterproof pan. FIG. 6 is an exploded perspective view showing a state, and FIG. 6 is a longitudinal sectional view of a main part showing a structure of a bathroom using this waterproof pan.

The waterproof pan 10 has a substantially rectangular shape having a first side 1, a second side 2, a third side 3, and a fourth side 4, and includes a first side 1, a second side 2, and a second side. A drain groove 12 is provided along the three sides 3, and a mounting portion 14 for erection of a wall panel, a door frame, and the like is provided outside the drain groove 12. This mounting part 1
A water return portion 16 is provided upright along the outer edge of the fourth member 4. The drain groove 12 has a drain gradient from the first side 1 to the third side 3, and a trap installation portion 18 is provided at an intersection between the third side 3 and the fourth side 4. A trap hole 20 is provided on the bottom surface of the installation part 18.

The inside area of the drainage groove 12 is a floor surface 22. A perforated portion 24 is provided in a stepped manner at a peripheral portion of the floor surface 22 facing the drain groove 12. The mounting portion 14 is provided horizontally over the entire area from the first side 1 to the third side 3, and the plate mounting portion 24 facing the mounting portions 14 on the first side 1 and the second side 2. Is horizontal.

On the third side 3, a perforated plate placing portion 26 is provided at the edge of the placing portion 14 on the drain groove 12 side. The level of the perforated portion 26 gradually decreases in the direction from the second side 2 toward the trap installation portion 18.

In the portion of the perforated plate mounting portion 24 facing the third side 3, the fourth perforated portion from the second side 2 side is symmetrical with the perforated plate mounting portion 26 with the drain groove 12 interposed therebetween. The slope is downward toward the side 4. As described above, the reason why the perforated plate placing portion 24 and the perforated plate placing portion 26 are inclined downward on the third side 3 is that the floor surface 22 has a drainage gradient as shown by W ₁ and W ₂ in FIG. This is because the floor surface 22 has a downward slope along the third side 3.

That is, the eye rest 24 facing the third side 3
Has the same gradient as the floor surface 22,
6 also has a downward gradient from the second side 2 to the fourth side 4 in accordance with the downward gradient.

It should be noted that the water on the floor surface 22 has a drainage gradient W ₁ ,
W ₂ flows toward the water channel 28 along the flow toward the upper water passage 28 along the fourth side 4 to the trap installing portion 18. Reference numeral 30 of FIG. 1 shows a cross line both slopes of the drainage slope W ₁ and W ₂ are crossing.

The waterproof pan 10 is provided with a bathtub waterproof pan along the fourth side 4, and the floor 22 is a washing floor. Reference numeral 32 in FIG. 1 indicates a step portion for returning water from the washing floor.

As shown in FIG. 5, a perforated plate 36 is attached to the drain groove 12. The perforated plate 36 is installed so as to be bridged between the perforated plate mounting portion 24 and the mounting portion 14 or the perforated plate mounting portion 26.

On the mounting portion 14, a wall panel 38 and a door frame 4
0 (FIG. 6) is erected. The upper surface of the perforated plate 36 is at the same level as the floor surface 22. The upper surface of the lower side portion 40a of the door frame 40 is also at substantially the same level as the upper surface of the perforated plate 36. The upper end of the water return portion 16 is configured to be substantially the same as or lower than the upper surface of the perforated plate 36 at least on the first side 1 and the second side 2.

As described above, according to the waterproof pan 10,
A structure without steps can be provided from the floor surface 42 of the dressing room to the floor surface 22. In addition, the drainage groove 12 and the water return portion 16
Is provided, the water on the floor surface 22 does not flow into the dressing room.

In this waterproof pan 10, the first side 1,
The door frame 40 can be erected at any point on the second side 2, and the degree of freedom in the arrangement position of the door is extremely high. The waterproof pan 10 is integrally formed as a whole, and is lightweight and inexpensive.

FIG. 7 shows a bathroom according to another embodiment of the present invention.
1 is a plan view and a vertical sectional view showing a waterproof pan of FIG. In this waterproof pan 10A, drainage grooves 12 are also provided on the fourth side 4, and mounting portions 14 are provided outside all the drainage grooves 12, and a water return portion 16 is formed along the outer edge of the mounting portions 14. It is erected. In this waterproof pan 10A, the trap installation section 1
8 is omitted, and a trap hole 20 is provided in a central portion of the third side 3 in the longitudinal direction.

This floor surface 22 has a highest level portion at the center of the floor surface such as a ridge type roof or a quadrangular pyramid.
There is a drainage gradient towards the direction. Eye plate mounting part 24
Are at the same level over the entire circumference.

In the waterproof pan 10A, an entrance can be arranged at any of the first side 1, the second side 2, the third side 3 and the fourth side 4. This waterproof pan 10A
Are integrally formed as a whole, and are lightweight and inexpensive. Moreover, the level at the upper end of the water return section 16 is
As shown in (B) and (C), the floor is at the same level as or lower than the floor surface 22, and the entrance / exit step can be almost eliminated.

FIG. 8 is a longitudinal sectional view showing the structure of a bathroom using the waterproof pan 10A, and FIG. 9 is an enlarged sectional view showing the structure of a washing area of the bathroom.

A bathtub waterproof pan 44 is installed along the fourth side 4 of the waterproof pan 10A, and a bathtub 46 is installed on the bathtub waterproof pan 44.

A mounting portion 48 for erection of a wall panel is also provided on the peripheral portion of the bathtub waterproof pan 44, and a water return portion 50 is erected from the outer edge of the mounting portion 48. .
The water return portion 16 of the waterproof pan 10A and the bath pan waterproof pan 44,
50 is abutted via a packing 54, and both waterproof pans 10 </ b> A and 44 are connected using a connecting member 52 having a hat-shaped cross section.

An apron plate 56 is erected on the washing tub side of the bathtub 46. This apron plate 56
Of the apron plate 56 is swallowed between the water return portion 16 and the perforated plate 36. The lower end of the apron plate 56 is erected on the water return portion 14 on the fourth side 4 of the waterproof pan 10A.

In the bathrooms shown in FIGS. 8 and 9 configured as described above, the water that has passed down the apron plate 56 flows smoothly into the drainage groove 12, and the water behavior near the apron is extremely good. is there. Furthermore, since the lower end of the apron plate 56 is covered with the eye plate 36,
Very good appearance .

[0032]

As described above, with the waterproof pan used in the present invention ,
If it is , the degree of freedom of arrangement of the doorway is remarkably improved, and the step of the doorway can be almost eliminated.

The waterproof bread of this has been integrally molded as a whole, only light in weight is also inexpensive.

In the bathroom of the present invention using such a waterproof pan, the appearance near the lower end of the apron plate is very good, and the appearance of water near the apron is very good.

[Brief description of the drawings]

FIG. 1 is a perspective view of a waterproof pan 10 in a bathroom according to an embodiment.

FIG. 2 is a plan view of the waterproof pan 10. FIG.

3A is a longitudinal sectional view taken along line AA of FIG. 2 and an end view of a cut portion, and FIGS. 3B, 3C and 3D are respectively BB line and C of FIG. FIG. 4 is an end view along a line C and a line DD.

FIG. 4A is a longitudinal sectional view taken along the line aa of FIG. 2 and a sectional end view thereof, and FIGS. 4B, 4C, and 4D are FIGS.
FIG. 3 is an end view along line bb, line cc, line dd of FIG.

FIG. 5 is an exploded perspective view showing a state where a perforated plate and a wall panel are attached to the waterproof pan 10.

FIG. 6 is a longitudinal sectional view of an entrance / exit portion of a bathroom using the waterproof pan 10.

7A and 7B show a waterproof pan 10A according to an embodiment, wherein FIG. 7A is a plan view, FIGS. 7B and 7C are respectively BB line and CC of FIG. It is an end elevation along a line.

8 is a vertical sectional view of a bathroom using the waterproof pan 10. FIG.

FIG. 9 is an enlarged view of a main part of FIG. 8;

[Explanation of symbols]

 10, 10A Waterproof pan 12 Drainage groove 14 Placement section 16 Water return section 22 Floor surface 24, 26 Punch plate placement section 36 Punch plate 38 Wall panel 40 Door frame 44 Bath tub waterproof pan 46 Bath tub 52 Connection material 56 Apron plate

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int. Cl. ⁷ , DB name) E03C 1/20 A47K 4/00 E04H 1/12 301

Claims (1)

(57) [Claims] 1. A waterproof panel constituting a floor of a unit room.
A drain groove provided on at least three sides,
And a mounting portion for the wall is provided outside the drain.
A water return portion is provided upright on the outside of the mounting portion, and the floor surface on the center side of the drainage groove and the upper surface of the perforated plate are substantially the same.
And the floor, drain, mounting section and water return section are integrally formed.
In the integrated waterproof pan, at least at two adjacent sides, the level of the mounting portion
Is lower than the upper surface of the eye plate, and the upper end of the water return portion is
Equal to or lower than the top of the plateWaterproof pan
A bathroom using The drain grooves are provided on four sides of the waterproof pan,
By setting up wall panels and doors on the three sides
The washing area is composed, A waterproof pan for bathtub installation is connected to the other side of the waterproof pan.
A bathtub is installed on the bathtub installation waterproof pan, The apron plate on the washing area side of the bathtub is described on the side.
And the lower end of the apron plate is
Between the perforated plate attached to the drain and the water return part on one side
Bathroom characterized by being swallowed.