JP2839860B2 - 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 waterproof pan for draining water and leaks from a water discharging device, and more particularly to a waterproof pan for draining water and leaks from a washing machine.

[0002]

2. Description of the Related Art Before describing a conventional waterproof pan, a floor structure on which the waterproof pan is placed will be described. FIG. 8 is a schematic cross-sectional view showing a raised floor structure which has been often used in condominiums and the like. In the figure, 1 is a concrete slab, 1a is a concrete slab upper surface, 2 is a floor raised by a raising material 3 such as a joist (150 m).
m). Usually, such a floor structure is used, and the horizontal piping is performed using the space between the floor 2 and the upper surface 1a of the slab.

FIG. 9 is a schematic sectional view showing a straight floor type floor structure employed by the present inventors. In the figure,
1 is a concrete slab and 4 is a straight floor formed by directly attaching a floor finishing material to the upper surface of the concrete slab. In the case of such a straight floor type, for drainage of a kitchen sink, a lavatory, a toilet, etc., a vertical pipe 6 is provided in a partition wall 7 as shown in the figure, and a horizontal pipe 5 is extended in that direction (the vertical pipe 6 is If it is at a remote position, it is connected by extending the partition wall 7).

FIG. 10 is a perspective view showing a conventional waterproof pan for a washing machine, where 8 is a waterproof pan, 8a is a mounting surface,
Reference numeral 9 denotes a belt wrap as a trap unit. And
FIG. 11 is a sectional view showing the belt wrap 9 of FIG.
Reference numeral 10 denotes a water-sealing portion including an inverted concave portion 11 and a concave portion 12 provided below the mounting surface 8a, 13 denotes a drainage portion, and 14 denotes a plate. In the waterproof pan 8 having the above-described configuration, as shown in FIG. 11, the water discharged from the washing machine and the water leakage flow into the perforated plate 14 of the belt wrap 9, and
The water is drained from the drain unit 13 as overflow through the zero. The space in the drainage section 13 and the external space in which the washing machine is placed are shut off by the water in the water sealing section 10, so that the odor in the drainage section 13 is prevented from being transmitted to the external space. As described above, in the conventional waterproof pan for a washing machine, the trap portion 9 is provided below the lower surface of the waterproof pan 8 as described above. Therefore, when this is adopted as a straight floor type, it is necessary to raise the waterproof pan 8 and extend the horizontal pipe from the lower belt wrap 9 and connect it to the vertical pipe.

FIG. 12 shows a case where the conventional waterproof pan for a washing machine as described above is employed in a straight-bed type.
The same components as those of 0 are denoted by the same reference numerals. In the figure, reference numeral 4a denotes a raised floor, and a belt wrap 9 is connected to a vertical pipe 6 via a horizontal pipe 5, but the belt wrap 9 requires a space below the waterproof pan, and Since it is impossible to connect the belt wrap 9 to the vertical pipe 6 in the floor state, it is necessary to raise the height by the space for mounting the belt wrap 9 and the elbow.

[0006]

As described above, when a conventional waterproof pan for a washing machine is employed in a straight-bed type, it is necessary to raise the floor only at the place where the waterproof pan is disposed (for example, a washroom). For this reason, there is a problem in that a step is generated with respect to another place, which is very inconvenient. In that case, there is a problem that the floor is accidentally stepped off and it is dangerous.

The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a waterproof pan which can be used in the same manner as a raised pan without a step even in a straight floor type. is there. Another object of the present invention is to provide an easy-to-use waterproof pan that has no directivity for floor installation and installation of water discharge equipment.

[0008]

In order to achieve the above object, a waterproof pan according to the present invention is provided in a waterproof pan provided with a drain for draining water discharged from a water discharging device such as a washing machine. A drain section on which a discharge device is placed; and a trap section communicating with the drain port. The trap section temporarily stores drain water flowing from a drain port through which the discharged water is guided, and performs external drainage. A concave water sealing portion for preventing odor from the pipe, and a connection port which is disposed adjacent to a position at the same height as the water sealing portion and guides overflow from the water sealing portion to the drain pipe, is directed sideways. and a concave water discharge portion provided in said track
The pump section has a water sealing section on both sides of the drain section, and
Is located beside the part and has a removable seal part
One of the water sealing portions is formed so as to be able to shut off from the drainage portion, and the lowest portion of the trap portion is provided higher than the lowest portion of the pan portion.

[0009] Further, the trap section has a water leakage removing section for removing water leakage on the pan section.

[0010]

According to this structure, the lower surface of the trap portion composed of the drainage portion and the water sealing portion is located at a height higher than the lower surface of the pan portion, and the horizontal pipe can be connected above the lower surface of the pan portion. A space in the downward direction of the sealed portion becomes unnecessary, so that it can be used without a step on the floor even in a straight-bed type, and can be used in a raised system as a matter of course. Also,
The provision of the water-sealing parts on both sides of the drainage part makes it possible to switch the water-sealing part and one of the drainage parts according to the hose position of the water-discharge equipment such as a washing machine. It is not necessary to change the hose position. Further, the provision of the water draining section in the trap section allows drainage of not only water discharged from the water discharge device but also water leakage.

[0011]

An embodiment of the present invention will be described with reference to the drawings. FIG. 5 is a perspective view showing a waterproof pan according to one embodiment of the present invention. In the same figure, reference numeral 20 denotes a waterproof pan, 21 denotes a trap part constituting the waterproof pan 20, 22 denotes a washing machine pan which also constitutes the waterproof pan 20, 22a denotes a drain groove provided in the center of the pan part 22, and 22b denotes The drainage groove is also provided on the side of the trap portion of the pan portion 22. Reference numeral 23 denotes a trap unit 20 which is detachably and symmetrically provided with screws and the like, and is a symmetrical lid. Reference numeral 24 denotes a hose insertion port attached to the lid 23 as a drain port. Reference numeral 25 denotes water placed on the pan unit 22. A leak drain hole 26 for draining water leaked from the washing machine as a drain device, and 26 is a drain pipe connection port to which a horizontal drain pipe for draining to the outside is connected. As described above, the washing machine has the bread section 2.
2 and its drain hose is inserted into the outlet 24 and drained through the drain connection port 26. In addition, the water leak from the washing machine flows into the water drain hole 25 and is similarly discharged to the outside via the drain connection port 26.

FIG. 1 is a plan view showing the waterproof pan of FIG. 5, wherein 20 is a waterproof pan, 21 is a trap section, 22 is a pan section, 23 is a lid section, 24 is a hose insertion port, and 25 is a drainage hole. , 26 are drain pipe connection ports, which are the same as those in FIG. In addition,
In the lid 23 of FIG. 1, the hose outlet 24 is at the upper left position. However, if the lower left position is convenient from the position of the drainage hose of the washing machine, the lid 23 is turned over and the hose outlet 24 is turned off. May be in the lower position. This will be described later.

FIG. 2 is a sectional view taken along line AA of FIG. In the figure, reference numeral 20 denotes a waterproof pan, 21 denotes a trap portion, 23 denotes a lid portion, 24 denotes a hose insertion port, and 26 denotes a drain pipe connection port. These are the same as those in FIG. The description is omitted. In FIG. 2, 27 is a drain pipe (not shown).
A concave water sealing portion for temporarily storing drainage to prevent odor from the water, 27a is an upper end of the water sealing portion, and a lower end portion of the hose insertion port 24 is located below the upper end portion 27a of the water sealing portion. Is located. In the same figure, reference numeral 28 denotes a water sealing portion which is disposed adjacent to a position at the same height as the water sealing portion 27.
Drain section for guiding the overflow from the drain to the drain pipe through the drain pipe connection port 26; 29 is a water sealing section 2 with the drain section 28 interposed therebetween.
7 is a watertight part which is provided at a position opposite to that of the drainage part 28 and whose water flow is interrupted by a rubber seal 30 as a seal part, and 31 is a small cylinder in the hose insertion port 24. This corresponds to the diameter of the washing machine drain hose. Further, the lowest part 21a of the drain part 28 and the two sealing parts 27 and 29 is formed on the same plane as the lowest part 22a of the pan part 22.

FIG. 2 shows a case where the hose outlet 24 is located at the right position since the drain hose of the washing machine is located at the right position. However, the hose outlet 24 is arranged at the position of the other water sealing portion 29. You can also This can be achieved by turning the lid 23 so that the hose outlet 24 is at the left position. At this time, the other water sealing section 29 is at the right position, and similarly, the water sealing section 2
With 7, the flow of water is shut off by the rubber seal 30. In FIG. 2, the discharge water from the washing machine that has flowed in from the hose insertion port 24 is temporarily stored in the concave water sealing portion 27. 27
Is in an overflow state, and the overflow from the upper end portion 27a of the water sealing portion flows into the drain portion 28 this time. When the drainage water level of the drainage part 28 rises due to the overflow from the water sealing part 27, the wastewater is discharged to the outside via the drainage pipe connection port 26, a drainage pipe (horizontal pipe) and a vertical pipe (not shown) (see FIG. 10). Released to As can be seen from the operation of the waterproof pan described above, the waterproof pan according to the present embodiment can be used regardless of the floor structure of the raised floor type or the floor structure of the straight floor type. That is, in the case of the straight floor method, the horizontal pipe on the floor may be simply connected to the drain connection port 26 of the waterproof pan. In the raising method, it is sufficient to remove the floor by the area of the waterproof pan and place the waterproof pan on the concrete slab,
Thereby, the horizontal pipe similarly piped on the concrete slab can be connected to the drain connection port of the waterproof pan.
Also, it is sufficient that there is enough space below the floor for the horizontal pipe to be piped, and it can be used even under a narrow floor.

FIG. 3 is a sectional view taken along the line BB of FIG. 1 and shows a water leakage drain portion for draining water leakage from the washing machine. The water draining part is composed of the water draining hole 25 and the water draining pipe 32. The faucet of the water draining pipe 32 has a water sealing part in which drainage is temporarily stored so that odor from the drainage pipe is not transmitted through the water draining part. Located in 27 drains. The water leakage from the washing machine flows into the water sealing portion 27 via the water leakage hole 25 and the water leakage pipe 32, and is discharged to the outside by the above-described action. As shown in FIG. 5, two leak drain holes 25 are provided. One of the two leak drain holes 25 communicates with the sealing portion 27, and the other hole is the other seal hole. It communicates with the water part 29. Water sealing part 2 of the other
9 is not used, and it is a problem if water leaks in. Therefore, the water leak hole 25 communicating with the other water sealing portion 29 is closed by a rubber stopper or the like when using the waterproof pan.

FIG. 4 is a sectional view taken along the line CC of FIG. 1. In FIG. 4, reference numeral 20 denotes a waterproof pan, 21 denotes a trap, 22 denotes a pan, 23 denotes a lid, and 26 denotes a drain connection port. Since these are the same as those in FIG. 1, the same reference numerals are given and the description is omitted. In the above embodiment, the washing machine is placed on the waterproof pan 20, but the trap section 22 may be directly attached to the washing machine. In other words, if there is no need to worry about water leakage and only drainage should be performed, there is no problem with such a configuration. The waterproof pan 20 may be made of plastic or metal. When made of transparent plastic, the inside of the trap portion 21 can be inspected from the outside, which is convenient. In FIGS. 2 and 4, a state is shown in which it is installed on the floor finishing material 4, but it may be installed directly on the slab 1.

As described above, according to the present embodiment, the concave drainage section 28 includes the concave water sealing section 27 and the other water sealing section 2.
9 and the lowermost surface of the trap portion formed thereby is flush with the lowermost portion of the pan portion 22, so that the overflow of the water sealing portion 27 flows into the drainage portion 28 and is discharged to the outside. As a result, the space below the water sealing portion, which was conventionally required, is no longer necessary, and the horizontal pipe disposed on the floor can be connected to the drain pipe connection port 26. Can be used. Moreover, in the raised floor structure, the waterproof pan can be placed on the concrete slab by removing a part of the floor by the area of the waterproof pan. Is sufficient, and it can be used even if the underfloor is narrow.

Further, since the other water sealing portion 29 is provided at a position symmetrical to the water sealing portion 27 around the drainage portion 28, the water sealing portion 27 and the other water sealing portion 29 are connected to the hose position of the washing machine. Can be replaced in accordance with the condition, and it is not necessary to change the position of the washing machine hose. Further, since the pair of water sealing portions 27 and 29 and the drainage portion 28 are continuously provided by the same member, the whole is integrally and strongly maintained. Furthermore, the provision of the water drainage portions 25 and 32 in the trap portion 21 allows not only the water discharged from the washing machine but also the water leakage to the sealing portion 27,
Drainage can be performed via the drainage section 28.

Further, since the hose insertion port 24 is provided in the lid 23, the inside of the trap 21 can be easily cleaned by removing the lid 23. further,
In the case of the waterproof pan according to the present embodiment, the water sealing section 27 and the drain section 2
Since it is not necessary to arrange 8 etc. on the floor surface or the concrete slab surface in advance, it is possible to speed up the interior construction work of the building.

The embodiments of the present invention have been described above.
The specific configuration of the present invention is not limited to this embodiment, and any change in design or the like without departing from the gist of the present invention is included in the present invention.

For example, in the embodiment, the pan portion 22 is provided one step lower than the lid 23 of the trap portion. However, the present invention is not limited to this, and the pan portions 22 may be disposed substantially in the same plane as shown in FIG. In this case, the drainage pipe 32 can be provided on the lid 23 of the trap section as shown in FIG. In addition, this leak drain pipe 3
2 may be provided with a check valve. In addition, this water drainage pipe 32
Need not necessarily be provided.

[0022]

As described above, the present invention relates to a waterproof pan provided with a drain port for draining water discharged from a water discharging device such as a washing machine, and a pan portion on which the water discharging device is placed;
A trap portion communicating with the drain port, wherein the trap portion temporarily stores drain water flowing from a drain port through which the discharged water is led to prevent odor from an external drain pipe. A water drain, and a concave drain which is disposed adjacent to a position at the same height as the water seal and has a laterally provided connection port for leading overflow from the water seal to the drain pipe. In addition, since the lower part of the trap is provided higher than the lower part of the pan part, the space below the water sealing part, which was conventionally required, is not required. Can be installed without the need to provide the floor, so that the entire floor can be unified to the same level and there is no danger of stepping off the floor. In addition, there is an effect that it is naturally possible to use even the raising method.

Further, the trap section has a water sealing section on both sides of the drain section, and one of the sealing sections is formed so as to be shut off from the drain section by a detachable seal section. This makes it possible to switch the water sealing section and the other water sealing section in accordance with the hose position of the water discharging device, and it is not necessary to change the hose position of the water discharging device. There is also an effect that it can be installed.

Further, the trap portion has a water drainage portion for draining water from the pan, so that not only water discharged from the water discharge device but also water leakage can be drained.

[Brief description of the drawings]

FIG. 1 is a plan view showing a waterproof pan according to one embodiment of the present invention.

FIG. 2 is a sectional view taken along line AA of FIG.

FIG. 3 is a sectional view taken along line BB of FIG. 1;

FIG. 4 is a sectional view taken along line CC of FIG. 1;

FIG. 5 is a perspective view showing a waterproof pan according to one embodiment of the present invention.

FIG. 6 is a sectional view showing a waterproof pan of another example.

FIG. 7 is an explanatory view showing another example of a drainage pipe.

FIG. 8 is a schematic sectional view showing a floor structure of a raising system.

FIG. 9 is a schematic sectional view showing a floor structure of a straight floor system.

FIG. 10 is a perspective view showing a conventional waterproof pan.

FIG. 11 is a sectional view showing a belt wrap constituting a conventional waterproof pan.

FIG. 12 is a cross-sectional view showing a case where a conventional waterproof pan is arranged on a floor of a direct floor system.

[Explanation of symbols]

 Reference Signs List 20 waterproof pan 21 trap part 21a minimum part of trap part 22 pan part 22a minimum part of pan part 23 lid part 24 hose insertion port 25 Part 30 Rubber seal 31 Small cylinder

Claims (2)

(57) [Claims] 1. A waterproof pan provided with a drain port for draining water discharged from a water discharging device such as a washing machine, wherein a pan portion on which the water discharging device is placed and a trap portion communicating with the drain port. The trap section is a concave water sealing section for temporarily storing waste water flowing from a drain port through which the discharged water is led to prevent odor from an external drain pipe, and the water sealing section. And a concave drain portion provided with a connection port for guiding overflow from the water sealing portion to the drain pipe in a horizontal direction, and the trap portion is provided with a front end.
It has a water sealing section on both sides of the drain section and is located next to the pan section
And one removable seal
A waterproof pan, wherein the portion is formed so as to be able to shut off from the drainage portion, and the lowest portion of the trap portion is provided higher than the lowest portion of the pan portion. Wherein said trap section, claim characterized by having a leakage vent portion for removing the water leakage on the pan section 1
The described waterproof pan.