JP2533746B2 - Urinal for simple flushing - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a simple flush urinal, and more particularly to a seal fixing structure for a urinal body to a floor.

[0002]

2. Description of the Related Art Conventionally, as a simple flush urinal 1'used in a drainage type toilet installed in a toilet bowl, for example, as shown in FIGS. 4 and 5, a water supply section 3 is provided above a bowl section 2 '. And a drain hole 4 is formed in the lower portion of the bowl portion 2 ′ by offsetting it to the wall surface 2 a, and a small trap 6 is mounted inside the drain hole 4, and the floor portion 11 is provided directly below the trap 6.
It is known to be connected to the drain pipe 12 of. This kind of simple flush urinal 1'has a small amount of flush water, which is generally about 1/20 of that of the main flush urinal. For example, one without a trap, one with a small trap, rubber There are various structures such as a substitute for a trap, but in any case, the drain hole 4 of the bowl 2'and the floor 11
The drainage pipe 12 is located on the same line, and the simple flush urinal 1'is sealed and fixed to the floor 11 by pressing down the simple flush urinal 1'from above. In FIG. 5, 5 is a plate, 21 'is a floor flange, 27
Is a seal packing.

By the way, in the case of the main flush urinal 20 in which a large amount of flush water flows, as shown in FIGS. 7 and 8, for example,
A large-capacity trap 7 is attached below the drainage hole 4 of the bowl portion 2 ', a floor drainage hole 16 leading to the drainage pipe 12 of the floor portion 11 is formed on the front surface of the trap 7, and the simple flush urinal 1' It is known that recesses 13 are provided on both sides 2d of the lower part of the lower part. When fixing the main body 20a for flushing to the floor 11, first, the floor flange is attached to the drain port of the floor 11. 21 is inserted, and the floor flange 21 is inserted.
The bolt 25 is inserted from above into one of the two bolt holes 22 and 23 formed in each of the two bolt holes 22 and 23 to be fixed to the floor portion 11, and the bolt 24 is inserted into the other bolt hole 22 from below. The bolt 24 is inserted into the bolt hole 15 formed in the lower flange 14 of each recess 13 of the simple flush urinal 1 ', and the bolt 24 and the nut 26 are fastened in the recess 13. As described above, the urinal 20 for flushing can be firmly sealed and fixed to the floor 11 by using the bolts 24 and 25 and the nut 26. Reference numeral 40 in FIG. 7 is a seal packing, 41 is a flat washer, 42 is a decorative cap, and 43 in FIG. 8 is a rectifying rib inserted into the trap 7.

[0004]

However, in the conventional simple flush urinal 1'shown in FIGS. 4 and 5, the seal is fixed to the floor 11 only by pressing down from the top. However, there is a problem that the fixing strength to the floor portion 11 is weak and the simple flush urinal 1 ′ becomes unstable. The reason is that the conventional simple flush urinal 1'cannot adopt an easy and strong fixing method like the main flush urinal 20.

That is, in the conventional simple flush urinal 1 ', since the trap 6 and the drain pipe 12 are positioned on the same line as shown in FIG. 5, the floor flange 21 ( When fixing the simple flush urinal 1'using Fig. 7), since the main flush floor flange 21 is located directly below the drain hole 4 of the bowl 2 ', the simple flush urinal 1' The recess 13 is not the front side 2d of the urinal body shown in FIG. 9, but the rear side 2e of the urinal body shown in FIG.
In this case, when tightening the bolt and the nut with the wrench 28 in the recess 13, it becomes difficult to operate the wrench because the recess 13 is close to the wall 30, and as a result, the space is reduced. However, a strong fixing method such as the main flush urinal 20 cannot be adopted, and the only method that can be used is to press down the simple flush urinal 1'from the top.

In addition, the conventional simple flush urinal 1'has a large structural difference from the main flush urinal 20 and is manufactured in a separate step, resulting in poor production efficiency and quality. There was also the problem of being low compared to 20. The present invention has been made in view of the above-described conventional problems, and an object of the present invention is to enable easy and high-strength seal fixing to a floor portion, and further to make the urinal body a main flush urinal An object of the present invention is to provide a simple flush urinal that can be shared with the main body and can improve production efficiency and quality.

[0007]

In order to solve the above-mentioned problems, according to the present invention, a drain hole 4 is formed in a lower portion 2b of the bowl portion 2 by being offset to a rear wall surface 2a of the bowl portion 2, and below the drain hole 4. The water side end 10a of the downward passage 10 is located at B, the trap 6 having a small capacity is attached to the inside of the drainage hole 4, and the position is below B of the bowl 2 and at a position forward of A from the trap 6. A floor drainage hole 16 communicating with a drainage port of the floor portion 11 is formed in the lower end portion 10b of the down passage 10 above the floor drainage hole 16 and the urinal body 1
It is characterized in that recesses 13 are respectively provided on both front two sides 2d of the lower part of a, and the lower part 13a of each recess 13 is fixed to the floor part 11 around the floor drainage hole 16 by a fixture. There is.

The trap 6 is made of a soft material, and the fall prevention flange 9 for supporting the trap 6 has a urinal body 1.
It is preferably formed in a.

[0009]

According to the present invention, the water-side end portion 10a of the descending passage 10 is positioned below the drainage hole 4 of the bowl portion 2, and the trap 6 having a small capacity is attached to the inside of the drainage hole 4. A floor drain hole 16 communicating with a drain port of the floor portion 11 is formed at a position B below the portion 2 and at a position forward of the trap 6 and the floor drain hole 16 has an end portion of the down passage 10 on the underwater side. Since 10b is located, even if the drain hole 4 of the bowl portion 2 and the drain pipe 12 of the floor portion 11 are not located on the same line, the trap 6 is provided by the downward passage 10.
It is possible to improve the drainage property from the floor drainage hole 16 to the floor drainage hole 16. Moreover, by locating the floor drainage hole 16 of the urinal body 1a forward of the trap 6, a recess 13 is provided on each of the front two sides 2d of the lower portion of the urinal body 1a. 13a is a fixture for floor drainage hole 16
Since the structure for fixing to the peripheral floor portion 11 can be adopted, the fixing method in the main flush urinal 20 having a large amount of flush water can be similarly applied to the simple flush urinal body 1a.
Therefore, the urinal body 1a can be easily and securely fixed to the floor portion 11 with high strength.

[0010]

Embodiments of the present invention will be described below with reference to the drawings. As shown in FIG. 1, a simple flush urinal 1 used in this embodiment has a water supply portion 3 connected to an upper portion of a bowl portion 2 of a urinal body 1a, and a bowl portion 2 provided with a rear portion of the bowl portion 2 behind the water portion 3. A drainage hole 4 is formed to be offset to the wall surface 2a, a plate 5 is placed on the drainage hole 4, and a small trap 6 is attached inside the drainage hole 4.

The trap 6 is made of a soft material such as rubber and has an overflow hole 6a at the center thereof as shown in FIG.
A small-capacity water storage recess 6d is formed between an annular inner peripheral wall 6b and an annular outer peripheral wall 6c surrounding a. The outer peripheral wall 6c of the trap 6 has a mortar shape that widens upward, and the outer peripheral wall 6c is a sloping wall that is hung from the placing portion of the dish 5 of the bowl portion 2 in a mortar shape. It is installed in close contact with the water drainage chamber 8 so that the water falling from the drainage hole 4 is guided to the water storage recess 6d inside the outer peripheral wall 6c without leaking. The height H ₁ (for example, 11 mm) of the inner peripheral wall 6b is equal to the height H ₂ (for example, 20 m) of the outer peripheral wall 6c.
When the water storage recess 6d exceeds the full state, the water overflows from the upper part of the inner peripheral wall 6b and can flow down to the overflow hole 6a. Further, as a fall prevention means for the trap 6, a fall prevention flange 9 is formed at the lower end portion of the inclined wall 8 so as to come into contact with the lower surface side of the outer peripheral wall 6c of the trap 6.

Below the bowl portion 2 is shown in FIG. 1 (a).
As shown in FIG. 3, the descending passage 10 is formed in such a manner that the descending slope is gradually descended from the rear portion 2c of the bowl portion 2 toward the front A. The periphery of the descending passage 10 is surrounded by a lower peripheral wall 2f that hangs from a lower portion 2b of the bowl portion 2, and the water-side end portion 10a of the descending passage 10 is positioned below the drainage hole 4. Furthermore, a floor drainage hole 16 communicating with the drainage pipe 12 of the floor portion 11 is formed at a position shifted to the front A from the trap 6 at the lower portion B of the bowl portion 2, and the floor drainage hole 16 descends above the floor drainage hole 16. Underwater end 10b of passage 10
Is located. The downstream passage 10 plays a role of guiding the water flowing down from the trap 6 to the floor drain hole 16 located at the front A of the trap 6.

On the other hand, both sides 2 on the front of the lower part of the urinal body 1a
In d, as shown in FIGS. 1 (b) and 1 (c), the urinal body 1
Recesses 13 recessed from the outer surface of a are respectively provided,
Lower flange 14 formed on the lower portion 13a of each recess 13
A bolt hole 15 (FIG. 3) corresponding to the bolt hole 22 of the floor flange 21 for main washing is formed in the. Next, when fixing the urinal body 1a to the floor portion 11, the floor flange 2 similar to the case of fixing the main flush urinal 20.
1, bolts 24, 25 and nut 26 are used. That is, as shown in FIG. 3, the cylinder portion 21a of the floor flange 21 is inserted into the drainage port of the floor portion 11, and one bolt hole 23 of the two bolt holes 22 and 23 formed in the floor flange 21 respectively.
A bolt 25 from above and a bolt 24 from below into the other bolt hole 22. First, the bolt 25 is fixed to the floor 11, and the floor flange 21 is fixed to the floor 11 (up to this point). This is the same as the method for fixing the floor flange 21 for main washing in FIG. 7). Then, the lower portion of the urinal body 1a for simple flushing is placed on the floor flange 21, and the bolts 24 of the floor flange 21 are passed through the bolt holes 15 of the lower flange 14 of the respective recesses 13 of the urinal body 1a to the inside of the recess 13. Then, the nut 26 is fastened to the bolt 24 in the recess 13 using a spanner, and finally the makeup cap 42 (FIG. 1) is put on to finish the work.

In this way, the recesses 13 provided on the front both sides 2d of the lower portion of the urinal body 1a respectively have the walls 30 (see FIG. 1).
Since they are located away from (c)), the recess 13
It becomes easy to operate the wrench inside, and the fixing work of the urinal body 1a to the floor portion 11 can be easily performed. Moreover, the bolts 24 and 25 and the nuts can be fixed similarly to the fixing method in the flush urinal 20. By using 26, the urinal body 1a can be sealed and fixed with high strength.

Further, this urinal body 1a for simple flushing
Is a rectifying rib 43 that is inserted into a large capacity trap.
Except that (FIG. 8) is not necessary, it is shared with the urinal body 20a for main flushing (recesses 13 are formed on both front sides 2d of the urinal body 1a, and each recess 13 is formed. The lower flange 14 of the bolt and nut 2 via the floor flange 21.
6), the manufacturing efficiency of the urinal body 1a for simple flushing is increased, and the flush urinal 2 for main flushing is also provided.
There is also an advantage that the same high quality as 0 can be obtained.

Further, since the trap 6 is made of a soft material and the fall prevention flange 9 for supporting the trap 6 is formed in the urinal body 1a, the gap between the drain hole 4 and the trap 6 is eliminated and the sealing performance is improved. Since the trap 6 can be prevented from falling by the fall preventing flange 9, the trap 6 does not drop during cleaning, and safe use can be ensured. Further, since the small-capacity trap 6 is mounted in the drain hole 4 formed by being offset to the rear wall surface 2a of the bowl portion 2,
The small water hitting the rear wall surface 2a is drained from the drain hole 4 to the trap 6 in the shortest distance, and the contamination of the bowl 2 is reduced, while the water overflowing from the trap 6 is formed below the bowl 2B. Since the water is smoothly drained to the floor drain holes 16 through the down passage 10, the dirty water does not collect on the down passage 10, which is excellent in terms of appearance and hygiene.

[0017]

As described above, according to the present invention, the drain hole is formed in the lower part of the bowl part by being offset to the rear wall surface of the bowl part, and the water side end of the down passage is located below the drain hole. A trap having a small capacity is attached to the inside of the drain hole, and a floor drain hole communicating with the drain outlet of the floor is formed below the bowl portion and at a position displaced forward of the trap. Is located above the floor drainage hole, and there are recesses on both sides of the front part of the lower part of the urinal body, and the bottom of each recess is a fixture around the floor drainage hole. Since it is fixed to the floor, even if the drain hole of the bowl and the drain pipe of the floor are not located on the same line, the downstream passage improves drainage from the trap to the floor drain, and , The floor drainage hole of the urinal body is displaced in front of the drainage hole of the bowl. The fixing method using the fixtures (floor flanges, bolts, nuts) on the flush urinal with a large amount of flush water can be similarly applied to the flush flush urinal body, and as a result, the flush urinal body is attached to the floor. The urinal body can be fixed to the floor with bolts, nuts, etc. because it is easy to operate the wrench when fixing it against the floor The seal fixation can be made stronger as compared with the method. Further, the urinal body for simple flushing of the present invention is common with the urinal body for main flushing, except that a rectifying rib inserted into a large-capacity trap is unnecessary. In addition, the efficiency of manufacturing the main body of the flush urinal is improved, and as a result, the urinal for flush urinal can be efficiently produced, and the same high quality as the main flush urinal can be achieved. Play.

When the trap is made of a soft material and the fall prevention flange for supporting the trap is formed on the main body of the urinal, it is easy to eliminate the gap between the drain hole and the trap to enhance the sealing performance. Moreover, since the fall prevention flange can prevent the trap from falling, for example, the trap does not fall during cleaning, and safe use can be ensured.

[Brief description of drawings]

1A is a partially cutaway side view of a simple flush urinal used in an embodiment of the present invention, FIG. 1B is a front view, and FIG.
Is a plan view.

FIG. 2 is an enlarged cross-sectional view of the vicinity of the above trap.

FIG. 3 is a cross-sectional view showing a fixed state of the above simple flush urinal.

FIG. 4 is an exploded perspective view of a conventional simple flush urinal.

FIG. 5 is a cross-sectional view showing a fixed state of a conventional simple flush urinal.

FIG. 6 is a schematic plan view illustrating a spanner operation when fixing a conventional simple flush urinal.

FIG. 7 is an exploded perspective view of a conventional main flush urinal.

FIG. 8 is a side cross-sectional view of a conventional main flush urinal.

FIG. 9 is a schematic plan view for explaining a spanner operation at the time of fixing a conventional main flush urinal.

[Explanation of symbols]

 1 Simple urinal for flushing 1a Urinal body 2 Bowl part 2a Rear wall surface 2b Lower part 2d Front part 4 Drain hole 6 Trap 9 Fall prevention flange 10 Down passage 10a Water side end part 10b Water side end part 11 Floor part 13 recess 13a lower part 16 floor drainage hole A front B bottom

Claims (2)

(57) [Claims] 1. A drainage hole is formed in the lower part of the bowl part by being offset toward the rear wall surface of the bowl part, and the water-side end of the down passage is located below the drainage hole. A trap having a capacity is attached, and a floor drain hole communicating with the drain outlet of the floor is formed at a position below the bowl portion and in front of the trap. In addition to being located at the upper part, recesses are provided on both sides of the front part of the lower part of the urinal body, and the lower part of each recess is fixed to the floor part around the floor drain hole with a fixture. A simple urinal for flushing. 2. The simple flush urinal according to claim 1, wherein the trap is made of a soft material, and a fall prevention flange for supporting the trap is formed on the urinal body.