JP2570191Y2 - Combination unit of bathtub and waterproof pan - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a bathtub / waterproof pan combination unit comprising a waterproof pan having a bathtub insertion hole and a bathtub fitted into the waterproof pan.

[0002]

2. Description of the Related Art As a conventional combination unit of a bathtub and a waterproof pan, there is, for example, a bathroom unit described in Japanese Patent Publication No. 57-43250. FIG. 4 is a perspective view of the bathroom unit, and FIG. 5 is a sectional view of the bathroom unit. 6 and 7 are enlarged sectional views of a portion where the bathtub is fitted into the bathtub fitting hole.

[0003] A waterproof pan 1 is made of plastic (FRP) reinforced with glass fiber and has a washing floor 2.
And a bathtub fitting hole 3 are formed. The bathtub 4 made of FRP or stainless steel is inserted into the bathtub fitting hole 3.
To form a bathroom portion having a bathtub 4, a washing floor 2 and a waist wall 5, so that a complete waterproof bathroom can be easily constructed.

[0004] Next, the configuration of a portion where the bathtub 4 is fitted into the bathtub fitting hole 3 will be described.

[0005] As shown in Figs. 5 and 6, the upper part of the peripheral wall of the bathtub 4 forms a substantially horizontal upper surface part 6 extending outward, as shown in Figs. The edge of 6 is bent downward to form an edge 7 and the bathtub 4
Into the bathtub fitting hole 3 from above, and the upper surface 6 of the bathtub 4
Is placed on the top of the edge wall 8 of the waterproof pan 1 to form a bathtub frame 9.

A peripheral portion of the bathtub fitting hole 3 of the waterproof pan 1 has a groove bottom 10 extending substantially horizontally from a lower portion of the edge wall 8 rising inside the bathtub frame 9 and a groove edge wall 11 rising upward from the groove bottom 10. And a groove-shaped recessed portion for engaging the bathtub frame 9 is formed. When the bathtub 4 is fitted in a fixed position, the edge 7 of the bathtub 4 comes into contact with the groove edge wall 11 of the waterproof pan 1. When the bathtub 4 is fitted at the same time as the drainage groove 12 is formed with a gap, the bathtub 4 is moved in the horizontal direction so that the fitting operation can be easily performed. Reference numeral 15 denotes an elastic packing material inserted for waterproofing.

As shown in FIG. 7, an edge wall 8 is formed around the bathtub insertion hole 3 of the waterproof pan 1, and a lower portion of the edge wall 8 is formed as shown in FIG. The side wall surface 5a continues downward from the substantially horizontal horizontal step portion 13 following to the washing place floor portion 2.

[0008]

However, in the conventional combination unit of a bathtub and a waterproof pan, such as the above-mentioned bathroom unit, a space is required around the bathtub 4 due to the workability of fitting the bathtub 4 into the bathtub. Thus, the drain groove 12 is provided between the wall surface of the bathroom and the edge of the bathtub 4.

However, there is a demand that the bathtub should be as wide as possible and that it is necessary to sit on a bathtub frame. There is a problem that the above-mentioned conventional technology cannot cope with the demand. Further, the presence of the drainage groove makes the bathtub look good. There was also a problem such as not having.

In order to increase the size of the bathtub 4 with the conventional fitting portion, it is one method to reduce the width of the groove bottom 10 of the waterproof pan 1 and the width of the bathtub frame. When inserting the bathtub, the bathtub cannot be moved in the horizontal direction, and there is no space between the bathtub and the wall surface of the bathroom, making it difficult to insert the bathtub. There is also a problem that the construction cannot be performed unless a handle or the like is provided.

The present invention has been made to solve the above-mentioned problems of the prior art, and it is possible to install a larger bathtub in a limited bathroom without reducing the size of the bathroom frame. It is an object of the present invention to provide a combination unit of a bathtub and a waterproof pan that can be easily fitted.

[0012]

A combination unit of a bathtub and a waterproof pan according to the present invention comprises a waterproof pan having a bathtub fitting hole and a bathtub fitted into the bathtub fitting hole of the waterproof pan. The upper end of the inner wall of the bathtub forms a bathtub frame consisting of an upper surface extending outward and an edge bent downward from the edge of the upper surface, and the periphery of the bathtub fitting hole of the waterproof pan is inside the bathtub frame. A groove-shaped recessed portion for engaging the bathtub frame is formed by a groove bottom portion extending substantially horizontally from a lower portion of the edge wall standing up and a groove edge wall rising upward from the groove bottom portion, and the bathtub is fitted when the bathtub is fitted. The edge surface abuts the groove edge wall of the waterproof pan, and the edge of the waterproof pan on the side close to one wall surface of the bathroom.
A concave surface with a relatively large radius of curvature at the boundary between the wall and the groove bottom
And the width dimension of the groove bottom is larger than the height dimension of the edge surface of the bathtub to be engaged, and the width dimension of the groove bottom of the waterproof pan opposite to the above is on the side close to the one wall surface.
The waterproof pan is formed to be narrower than the width of the groove bottom, and
One, the arrangement characterized in that the Mizoenkabe waterproof pan the opposite side rises upper surface portion of the tub and substantially to the wall material supporting portion of the full extent of the same height as the outward, the purpose of Is to achieve.

[0013]

According to the above construction, when the bathtub is fitted into the bathtub fitting hole of the waterproof pan, the bathtub is inclined obliquely and the bottom of the bathtub is attached to the wide groove bottom of the waterproof pan on one side close to the wall surface of the bathroom. The edge is placed, the edge of the other tub is gently lowered, and the edge of the tub 7 is brought into contact with the groove wall extending from the upper part extending outward to fit the tub.

[0014] The above operations, the groove bottom portion of the waterproof pan with a bathtub obliquely to multiply the edge surface portion initially, because the width of the groove bottom is greater than the height of the edge surface portion of the tub to engage, the groove bottom portion The bathtub can be slid obliquely to a certain extent in the horizontal direction by placing the bathtub at a required angle on the edge of the bathtub. waterproof
Relatively large radius of curvature at the boundary between the bread edge wall and the groove bottom
The lower end of the edge of the bathtub is concave because
The curved surface slides smoothly, and the fitting work becomes easy. And since the other groove edge wall spreads outward from almost the same height as the upper surface of the bathtub and rises to the wall material support portion of the bathroom,
The work of fitting with the edge of the bathtub by hand can be safely performed. Also, the width dimension of the groove bottom of the waterproof pan on the opposite side
Is the groove bottom of the waterproof pan on the side close to the one wall surface
Because it is formed narrower than the width of the part,
The tub insertion hole is widened, making it easy to insert the bathtub.
You.

[0015]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A combination unit of a bathtub and a waterproof pan according to the present invention will be described below with reference to embodiments. FIG. 1 is a plan view of one embodiment according to the present invention, FIG. 2 is a cross-sectional view taken along line AB of FIG. 1, and FIG. 3 is a cross-sectional view taken along line CC of FIG. Parts that are the same as or correspond to those of the conventional example are denoted by the same reference numerals.

The waterproof pan 1 is made of a material having a waterproof function and necessary strength, such as plastic (FRP) reinforced with glass fiber, to form a flat washing floor 2, a waist wall 5 and a bathtub fitting hole 3. is there.

A bathtub 4 made of FRP, stainless steel or the like is fitted into the bathtub fitting hole 3 so as to form a bathtub, a washing floor and a waist wall portion of the bathroom.

That is, the periphery of the bathtub fitting hole 3 of the waterproof pan 1 rises to form an edge wall 8, and the upper peripheral wall of the bathtub 4 forms a substantially horizontal upper surface portion 6 which spreads outward. 6
The edge of is bent downward to form an edge portion 7. The bathtub 4 is fitted into the bathtub insertion hole 3 from above, and the upper surface portion 6 of the bathtub 4 is placed on the top of the edge wall 8 of the waterproof pan 1. 9 are formed. The back of the upper surface 6 of the bathtub 4 and the waterproof pan 1
Of the elastic packing material 1 having water tightness
5 is in contact therewith.

The present invention is characterized by the structure of the bathtub fitting hole 3 of the waterproof pan 1 into which the bathtub 4 is fitted. Especially,
The combination of the configuration on the A side in which the bathtub is fitted close to the wall surface of the bathroom shown in FIG. 2 and the configuration on the wall surface B side opposite thereto has a feature that the bathtub can be easily fitted. .

The configuration of the side where the bathtub is fitted close to the wall surface of the bathroom, that is, the configuration of the A side portion along the line AB in FIG. 1 will be described with reference to FIG.

The peripheral portion of the bathtub insertion hole 3 of the waterproof pan 1 has a groove bottom portion 10 extending substantially horizontally from a lower portion of the edge wall 8 rising inside the bathtub frame 9 and a groove edge wall 11 rising upward from the groove bottom portion 10. Thus, a groove-shaped recess for engaging the bathtub frame 9 is formed. Then, when the bathtub 4 is fitted in the normal position, the edge 7 of the bathtub 4 comes into contact with the groove wall 11 of the waterproof pan 1, and there is no drainage groove as in the prior art. The groove edge wall 11 is a wall panel supporting portion 14 for supporting a bathroom wall panel located above.
I'm standing up.

The width "a" of the groove bottom 10 is larger than the height "h" of the edge 7 of the bathtub 4 to be fitted.
The tub 4 can be freely slid to a certain extent in the horizontal direction by placing the edge 7 of the bath tub 4 at an angle, that is, with the bath tub 4 tilted at a required angle. The radius of curvature R is set at the boundary between the edge wall 8 and the groove bottom 10.
Since a relatively large concave surface is formed, the edge surface of the bathtub 4
The lower end of the part 7 slides smoothly on the concave curved surface, facilitating the fitting work
Becomes

Next, the configuration of the opposite wall surface side, that is, the B-side portion along the line AB in FIG. 1 will be described with reference to FIG.

A groove-shaped depression for engaging the bathtub frame 9 is formed by a groove bottom 10 extending substantially horizontally from a lower portion of the edge wall 8 rising inside the bathtub frame 9 and a groove edge wall 11 rising upward from the groove bottom 10. A part is formed. It is sufficient that the width b of the groove bottom 10 is such that the edge 7 can be inserted.
It is narrower form than a.

The groove edge wall 11 extends outward from substantially the same height as the upper surface portion 6 of the bathtub 4 and rises to the wall panel support portion 14 of the bathroom. In the example shown in FIG. 2 , the spread and the rise are simultaneously formed by curving outward from the upper end of the groove edge wall 11.
1 may be configured to spread in the horizontal direction from the upper end and rise up to the wall panel support 14 in the vertical direction.

The configuration on the wall surface side along the line CC in FIG. 1 will be described with reference to FIG. The configuration of this portion is in accordance with the configuration of the side where the bathtub is fitted close to the wall surface of the bathroom, that is, the configuration of the A side portion along the line AB in FIG. 1. It is sufficient if it can be inserted.
Is formed to be narrower than the width.

With the above arrangement, when the bathtub 4 is fitted into the bathtub fitting hole 3 of the waterproof pan 1, the bathtub 4 is inclined obliquely to one side close to the wall surface of the bathroom, that is, the line A-B in the line AB. The edge surface 7 of the bathtub 4 is placed on the wide groove bottom 10 of the waterproof pan on the side, and the other side, that is, the bathtub edge on the side B, is gently lowered, and the groove edge wall extending from the top spreading outward. 11 is brought into contact with the edge 7 of the bathtub, and the bathtub 4 is fitted.

[0028] The above operation is the groove bottom portion 10 that initially squared edge surface portion 7 to the tub 4 obliquely, larger height h of the edge surface 7 of the tub 4 to the width a of the groove bottom portion 10 is engaged since, it is possible to freely slide to some extent in the horizontal direction ride at the required angle the tub 4 to the groove bottom portion 10 of the edge surface 7 of the tub 4 obliquely. Between the edge wall 8 of the waterproof pan 1 and the groove bottom 10
A relatively large concave surface with a radius of curvature R is formed at the boundary.
Therefore, the lower end of the edge portion 7 of the bathtub 4 slides smoothly on the concave curved surface.
Then, the fitting work becomes easy. And the other groove edge wall 11
Since it spreads outward from almost the same height as the upper surface part 6 of the bathtub 4 and rises to the wall material support part 14 of the bathroom, it is necessary to safely carry out the work of fitting the edge part of the bathtub with your hand. Can be. The width of the groove bottom 10 on the opposite side of the waterproof pan 1
Method b is for the waterproof pan on the side close to the one wall surface.
Since the groove bottom 10 is formed narrower than the width dimension a,
The bathtub fitting hole 3 of the water pan 1 is widened, and the bathtub 4 is fitted.
Work becomes easy.

[0029]

As described above, according to the present invention, the bathtub can be fitted into the bathtub fitting hole of the waterproof pan, and the bathroom equipment can be easily constructed.

[0030] Then, part of the waterproof pan to put in contact the tub edge against the wall of the bathroom, the width dimension of the groove bottom is greater than the height of the edge surface portion of the tub to engage, at the required angle bathtub The edge of the bathtub can be skewed, and the edge of the bathtub can be placed on the bottom of the groove, so that the bathtub can be freely slid horizontally to a certain extent. Prevention
The radius of curvature is relatively large at the boundary between the edge wall of the water pan and the bottom of the groove.
The bottom of the edge of the bathtub is
Sliding smoothly on the concave curved surface, the fitting work becomes easy. And since the other groove edge wall standing up to the upper surface portion and the substantially wall material supporting portion of the full spread outwardly from the same height of the bathtub, safe working Komu fitting with your hand on the edge portion of the tub Can be implemented. Also, the width of the groove bottom of the waterproof pan on the other side
The dimensions of the waterproof pan on the side close to the one wall
Since it is formed narrower than the width of the groove bottom, waterproof pan
The bathtub insertion hole is wider, making it easier to insert the bathtub.
Become.

That is, since no special space is required only for fitting the bathtub, a larger bathtub can be installed in a limited bathroom without reducing the size of the bathroom frame.
In addition, since it is widened in the horizontal direction from the upper end of the groove edge wall, it is possible to easily sit and rest on the bathtub frame. Also, since there is no drain, the appearance of the bathtub is improved.

[Brief description of the drawings]

FIG. 1 is a plan view of one embodiment.

FIG. 2 is a sectional view taken along a line AB in FIG.

FIG. 3 is a sectional view taken along line CC in FIG. 1;

FIG. 4 is a perspective view of a conventional combination unit of a bathtub and a waterproof pan.

FIG. 5 is a sectional view of a conventional combination unit of a bathtub and a waterproof pan.

FIG. 6 is a sectional view of a main part of a conventional combination unit of a bathtub and a waterproof pan.

FIG. 7 is a sectional view of a main part of a conventional combination unit of a bathtub and a waterproof pan. DESCRIPTION OF SYMBOLS 1 Waterproof pan 2 Washing floor 3 Bathtub fitting hole 4 Bathtub 5 Waist wall 6 Top surface 7 Edge 8 Edge wall 9 Bathtub frame 10 Groove bottom 11 Groove edge wall 12 Drainage groove 13 Horizontal step 14 Wall panel support 15 Elasticity Packing material a Width of groove bottom h Height of edge

Claims (1)

(57) [Scope of request for utility model registration] 1. A waterproof pan having a bathtub fitting hole, and a bathtub fitted into the bathtub fitting hole of the waterproof pan, wherein an upper end of an inner wall of the bathtub extends outward and an edge of the upper surface. Form a bathtub frame consisting of an edge surface bent downward from
The peripheral portion of the bathtub fitting hole of the waterproof pan is a groove for engaging the bathtub frame with a groove bottom that extends substantially horizontally from the lower part of the edge wall rising inside the bathtub frame and a groove edge wall rising upward from the groove bottom. When the bathtub is fitted, the edge of the bathtub abuts the groove edge wall of the waterproof pan, and the edge wall of the waterproof pan and the groove bottom on the side close to one wall surface of the bathroom when the bathtub is fitted.
Forming a concave surface with a relatively large radius of curvature at the boundary
, The width of the groove bottom is larger than the height of the edge surface portion of the tub to be engaged, the width of the groove bottom portion of the waterproof pan the opposite
The dimensions of the waterproof pan on the side close to the one wall
It is formed narrower than the width dimension of the groove bottom, and the groove edge wall of the waterproof pan on the opposite side extends outward from substantially the same height as the upper surface of the bathtub and rises to the wall material support portion of the bathroom. A combination set of a bath tub and a waterproof pan.