JP2003193527A - Waterproof pan structure for bathroom unit - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a waterproof pan structure for a bathroom unit, well height-adjustable, adaptable for pipe connection and easy to remodel before installing a washing place pan. <P>SOLUTION: A waterproof pan for the bathroom unit is divided into three parts, the washing place pan 13, a bathtub pan 1 and a reinforcing frame 23. The reinforcing frame 23 has almost the same size as the washing place pan 13 so that it can pass under a wall placement face 15 on the outer periphery side of the washing place pan 13, and the reinforcing frame 23 is height- adjustable with a height adjusting bolt 28 in the state of being previously connected to an entry portion 9 of the bathtub pan 1 before installing the washing place pan 13. <P>COPYRIGHT: (C)2003,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a waterproof pan structure for a bathroom unit.

[0002]

2. Description of the Related Art Conventionally, in the case of reforming a bathroom, as disclosed in Japanese Patent Laid-Open No. 2000-64382, a washing pan constituting a waterproof pan of a bathroom unit is first constructed and divided. With a structure in which a trap is connected to the drain on the bathtub side after connecting the bathtub pan and the washbasin pan, it is difficult to connect the pipes at the remodeling site because the existing pipes run under the washroom. There was a problem that became. Incidentally, JP-A-11-299
As disclosed in Japanese Patent Publication No. 67, in the case of a structure in which an opening is formed inside the wash-basin, the opening is passed through the opening, the piping is connected, the height is adjusted, and the like, and then the opening is covered. However, in order to hide the connecting portion between the lid and the waterproof pan, a drain groove must be provided in the connecting portion, and grating (drain groove lid) is required.

[0003]

SUMMARY OF THE INVENTION The present invention has been devised in view of the above-mentioned problems of the prior art. The pipes can be reliably connected, and the design can be improved by eliminating grating. In addition, with the aim of not providing a waterproof pan structure for bathroom units that can reduce costs,
A first gist of the invention is a waterproof pan of a bathroom unit that is divided into at least a washbasin pan, a bathtub pan, and a reinforcing frame so that the reinforcing frame passes under the wall mounting surface on the outer peripheral side of the washbasin pan. Is being formed,
It is configured such that the height of the bathtub pan can be adjusted before it is installed in the bath pan in advance. A second gist is that the washing pan and the reinforcing frame can be fixed by tightening a screw or the like from the wall mounting surface of the washing pan toward the reinforcing frame below.
A third gist is that the outer shape of the reinforcing frame is set to have the same size as that of the washing place pan.
A fourth gist is that a rib for guiding the reinforcing frame is vertically provided on the back side of the wall mounting surface of the washing place pan.

[0004]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is an exploded perspective view of a member forming a waterproof pan of a bathroom unit. In this example, a bathtub pan 1 in which a bathtub is installed, a washbasin pan 13 forming a washbasin, and a bottom side of the washbasin pan are provided. It is divided into three reinforcing frames 23.

First, the bathtub pan 1 will be described. The bathtub pan 1 is mounted on a rising piece 5 in a substantially horizontal manner on three outer peripheries of the bathtub installation surface 2 on which the bathtub is installed, excluding the joint end surface 3 side. A placing surface 6 is formed, and a water piece 7 is erected integrally on the outside thereof. Further, a protrusion 3a is integrally formed at the center of the joint end face 3 so as to protrude outward, and a drainage port 4 is provided inside thereof. Further, a hanging piece 8 is formed on the back side of the outer periphery of the bathtub pan 1 in a hanging shape, and notch-shaped insertion portions 9, 9 are opened at both end sides of the hanging piece 8 on the joint end face 3 side. Further, as shown in the enlarged view of FIG. 3, a screw hole 8a through which the screw 11 is inserted is formed on the side of the joint end surface 3 of the hanging piece 8. In addition, a plurality of height adjusting bolts 1 are provided on the bottom side of the bathtub pan 1.
0 is installed vertically.

Next, the washing place pan 13 will be described. On the outer periphery of the washing place pan 13, there are three sides except the joint end face 14 side.
The wall mounting surface 15 is formed, and the water slice 1 is erected on the outside thereof.
6 are integrally formed. It should be noted that a door accommodating portion 18 where the water piece 16 does not exist is formed on one side in order to attach a door frame that constitutes the door. In addition, a notch recess 14a is formed in the center of the joint end surface 14 so as to cover the protrusion 3a of the bath pan 1. As shown in the enlarged view of FIG. 5, the wall panel 21 is built on the wall mounting surface 15, and the wall mounting surface 15 is formed with a concave groove 15a. Further, a guide rib 17 is integrally formed in a hanging shape on the back side of the outer periphery of the washing area pan 13.

Next, the reinforcing frame 23 will be described. The reinforcing frame 23 includes the door side frame 24 on the door side, the back side frame 25 parallel to the door side frame 24, the door side frame 24 and the back side frame 25. The frame is formed in a rectangular shape by a pair of the bathtub side frame 26 and the outer peripheral side frame 27 that are parallel to each other.
Height adjusting bolts 28, 28, 28, 28 are provided in a hanging shape. At both ends of the bath-side frame 26, the door-side frame 24 and the back-side frame 25 project outward, and projecting portions 24a and 25a are formed to extend. The protrusions 24a and 25a are, as shown in FIG.
It can be inserted into the insertion parts 9, 9 of the bath pan 1.

At the site where the bathroom is remodeled, as shown in FIG.
As shown in, the bath pan 1 and the reinforcing frame 23 are connected to each other and the heights thereof are adjusted. That is, the protruding portion 2 of the reinforcing frame 23 is inserted into the insertion portions 9 and 9 of the bathtub pan 1.
4a and 25a are inserted, and as shown in FIG. 3, the screw 11 is inserted from the outside into the screw hole 8a formed in the hanging piece 8 of the bathtub pan 1 to project the screw 11 into the protruding portions 24a and 2a, respectively.
The bath pan 1 and the reinforcing frame 23 can be connected in advance by screwing into the 5a. At the site of the reform, the existing pipe 30 is laid under the reinforcing frame 23, and the pipe 30 and the trap provided below the drainage port 4 of the bathtub pan 1 are connected at the site, and further, The height can be adjusted with the height adjusting bolts 10 and 28.

Since the existing dressing room is used at the site of renovation, the floor height a on the dressing room side is determined as shown in FIG. Door frame 2 mounted on the door housing 18
Since the height b of 0 is also determined, the height adjusting bolt 28 can be appropriately adjusted so that the height becomes b, which is obtained by subtracting b from a, and particularly, the height of the door-side frame 24 can be satisfactorily adjusted. It is a thing.

After adjusting the height and connecting the pipes in this manner, the washing pan 13 is placed on the reinforcing frame 23. In this case, as shown in FIG. 5, the reinforcing frame 23 is satisfactorily arranged below the wall mounting surface 15 of the washing place pan 13 along the guide ribs 17 vertically provided on the outer periphery of the washing place pan 13. be able to. That is, the reinforcement frame 2 in advance
The frame 3 is formed to have a size so as to be arranged below the wall mounting surface 15 of the washroom pan 13, and the reinforcing frame 23
Is set to have almost the same size as the washroom pan 13.
In addition, each frame 24, 25, 2 of the reinforcing frame 23
The width of 6, 27 is set to be equal to or more than the thickness of the wall panel 21 built on the wall mounting surface 15.

In this way, the washing place pan 13 can be easily placed on the reinforcing frame 23 via the guide ribs 17, and in the placing state as shown in the perspective view of FIG. 6, the washing place pan 13 is joined. The end surface 14 covers the joining end surface 3 of the bath pan 1, the projection 3a and the notch recess 14a are aligned, and a good watertight connection can be achieved. In this state, as shown in FIG. 5, the wall mounting surface 15 of the washroom pan 13
By screwing the screw 31 into the recessed groove 15a formed from above from above and tightening the screw 31 to the reinforcing frame 23 below, the washing pan 13 can be firmly fixed to the reinforcing frame 23. After that, the wall panel 21 is built on the wall mounting surface 15 and the wall mounting surface 6 of the bathtub pan 1 to construct the bathroom unit.

[0012]

According to the present invention, in a waterproof pan of a bathroom unit divided into at least a washbasin pan, a bathtub pan, and a reinforcing frame, the reinforcing frame passes below the wall mounting surface on the outer peripheral side of the washboard pan. Since it is formed and it is pre-connected to the bathtub pan and the height can be adjusted before installing the washbasin, the height can be adjusted by the reinforcing frame before installing the washbasin, and The pipes under the washbasin pan can be reliably connected to the bathtub pan.

Further, since the washing pan and the reinforcing frame can be fixed by tightening a screw or the like from the wall mounting surface of the washing pan to the reinforcing frame below, the washing pan and the reinforcing frame are firmly reinforced with screws or the like. The frame can be fixed, and after that, the wall panel is built on the wall mounting surface, so the screws etc. are hidden by the wall panel, which makes it excellent in design and waterproofness. It requires no lid or drainage, eliminates grating, and provides a neat installation condition.

Further, since the outer shape of the reinforcing frame is set to the same size as the washing place pan, the frame under the bath pan can be omitted, and the cost can be reduced accordingly. Become.

Also, on the back side of the wall mounting surface of the washroom pan,
Since the rib for guiding the reinforcing frame is vertically provided, when the washing place pan is placed on the reinforcing frame, it can be favorably placed at a predetermined position along the rib,
Work becomes easy.

[Brief description of drawings]

FIG. 1 is an exploded perspective view of components of a waterproof pan of a bathroom unit.

FIG. 2 is a perspective configuration diagram showing a state in which a bath pan and a reinforcing frame are connected to each other at the site, and piping connection and height adjustment are performed.

FIG. 3 is an enlarged perspective configuration diagram of a connecting portion between a bath pan and a reinforcing frame.

FIG. 4 is an enlarged cross-sectional configuration diagram of a main part in a state where a washroom pan and a door frame are installed on the door-side frame of the reinforcing frame.

FIG. 5 is an enlarged cross-sectional configuration diagram of essential parts in a state in which the back frame of the reinforcing frame is arranged below the wall mounting surface of the washroom pan along the guide ribs.

FIG. 6 is a perspective configuration view showing a state in which a washing pan is fixed on a reinforcing frame.

[Explanation of symbols]

1 bathtub pan 2 Bathtub installation surface 3 joining end face 3a protrusion 4 drainage outlet 6 Wall mounting surface 7 Water section 8 hanging pieces 8a screw hole 9 Insert 10 Height adjustment bolt 11 screws 13 washroom bread 14 Joined end face 14a Notched recess 15 Wall mounting surface 15a concave groove 16 water slices 17 Guide rib 18 Door fitting section 23 Reinforcement frame 24 Door side frame 25 Back frame 24a, 25a protrusion 26 bathtub side frame 27 Outer frame 28 Height adjustment bolt 30 Existing piping 31 screw

Claims (4)

[Claims] 1. A waterproof pan of a bathroom unit divided into at least a washbasin pan, a bathtub pan and a reinforcement frame, wherein the reinforcement frame is formed so as to pass under a wall mounting surface on an outer peripheral side of the washroom pan. In addition, the waterproof pan structure of the bathroom unit is characterized in that it is height-adjustable before being installed in the washroom pan while being connected to the bathtub pan in advance. 2. The washing pan and the reinforcing frame can be fixed by tightening a screw or the like from above the wall mounting surface of the washing pan toward the reinforcing frame below. Waterproof pan structure of the bathroom unit. 3. The waterproof pan structure for a bathroom unit according to claim 1, wherein an outer shape of the reinforcing frame is set to have the same size as the washroom pan. 4. The back side of the wall mounting surface of the washroom pan,
The waterproof pan structure for a bathroom unit according to claim 1, wherein a rib for guiding the reinforcing frame is vertically provided.