KR20140072950A - Structure for washing water drainage of toilet bowl - Google Patents

Structure for washing water drainage of toilet bowl Download PDF

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Publication number
KR20140072950A
KR20140072950A KR1020120139870A KR20120139870A KR20140072950A KR 20140072950 A KR20140072950 A KR 20140072950A KR 1020120139870 A KR1020120139870 A KR 1020120139870A KR 20120139870 A KR20120139870 A KR 20120139870A KR 20140072950 A KR20140072950 A KR 20140072950A
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KR
South Korea
Prior art keywords
water
supply pipe
water supply
washing water
pottery
Prior art date
Application number
KR1020120139870A
Other languages
Korean (ko)
Inventor
이현강
Original Assignee
코웨이 주식회사
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Filing date
Publication date
Application filed by 코웨이 주식회사 filed Critical 코웨이 주식회사
Priority to KR1020120139870A priority Critical patent/KR20140072950A/en
Publication of KR20140072950A publication Critical patent/KR20140072950A/en

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    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
    • E03D11/13—Parts or details of bowls; Special adaptations of pipe joints or couplings for use with bowls, e.g. provisions in bowl construction preventing backflow of waste-water from the bowl in the flushing pipe or cistern, provisions for a secondary flushing, for noise-reducing
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Epidemiology (AREA)
  • Sanitary Device For Flush Toilet (AREA)

Abstract

Provided is a washing water drainage structure of a toilet. The washing water drainage structure of the toilet includes a washing water inflow unit which is connected to a raw water supply source and supplies raw water; a water supply pipe unit which is connected to between the washing water inflow unit and a toilet bowl and supplies the washing water which flows from the washing water inflow unit into the toilet bowl; and an opening and closing unit which opens or closes the water supply pipe unit according to the control of a control unit and is arranged between the water supply pipe unit and the washing water inflow unit. The water supply pipe unit includes a backflow prevention unit including a flow path of which the center is bent upwards and which is formed on a higher position than the upper surface of the toilet bowl so that the washing water drainage structure can prevent the water accommodated in the toilet bowl from reversely flowing into the washing water inflow unit.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wash water drainage structure of a toilet, and more particularly, to a wash water drainage structure of a toilet to prevent water of a pottery from flowing backward to a water supply pipe when a toilet is clogged.

The conventional toilet bowl is provided to wash the toilet bowl by supplying the washing water of the toilet bowl body after the toilet is finished, and such washing water can be supplied directly from a raw water supply source such as a water tank or a water supply unit provided at the rear of the toilet bowl body.

When the user operates the control lever to clean the toilet, the stopper connected to the control lever is rotated upward to open the drain pipe of the water tank, and the drain pipe is drained The washing water is drained by the rim or the jet hole, and the residues remaining in the washing surface of the main body are washed.

Further, after the washing water is drained, the flush valve is closed to hold a certain amount of washing water supplied to the inside of the water tank, and the operation waits for the next operation.

However, if the water inside the pottery is not drained, the water level inside the pottery will rise to the top of the pottery. At this time, as the water contained in the pottery increases to the uppermost surface of the pottery, the pottery may flow back to the water supply pipe to contaminate the water supply pipe with water and dirt.

Particularly, in the case of the pot-unit-integrated bidet, the washing water supply pipe can be installed inside the bidet body. When the washing water flows back inside the pot body, water and dirt may flow back to the bidet body and cause a problem of the product.

SUMMARY OF THE INVENTION The present invention has been proposed in order to solve the above-mentioned problems of the prior art, and it is an object of the present invention to prevent water contained in a pottery from flowing back to a washing water inflow portion through a water supply pipe portion, In the wash water drainage structure of the toilet.

Another object of the present invention is to provide a rinse-water drainage structure for a toilet that prevents water in a rim discharge port and water in an outlet port of the jet water passage from intermixing with each other.

According to an aspect of the present invention, there is provided a washing machine including a washing water inflow part connected to a raw water supply source and supplied with raw water, To the inside of the pottery; And an opening / closing part which is disposed between the water supply pipe part and the wash water inflow part and opens or closes the water supply pipe part under the control of the control part, wherein the water supply pipe part is bent upward at the center part, And a reverse flow preventing part including a passage formed at a higher position is provided to prevent water contained in the pottery from flowing back to the washing water inflow part.

Preferably, the water supply pipe portion may be configured to be maintained in a state of being bent in a U-shape or a U-shape.

Preferably, the water supply pipe portion may be made of a silicon material.

Preferably, the water supply pipe portion includes a jet mouth water supply pipe connected to the jet port of the pottery for supplying the washing water introduced from the water washing water inlet to the jet port of the pottery, And a jet channel outlet communicated with the inlet port and connected to the jet port water supply pipe.

Preferably, the water supply pipe portion includes a rim drain water supply pipe connected to a rim drain port of the pottery for supplying the rinse water discharge port of the pottery to the rinse drain port of the pottery, and the rinse water inlet port is communicated with the rinse water inlet port And a rim discharge port connected to the rim discharge port water supply pipe.

Preferably, the washing water inflow part is configured to communicate the jet water outlet port and the rim side outlet port, and the washing water inflow part includes a check valve mounted between the washing water inlet and the rim outlet and between the washing water inlet and the jet water outlet, In addition, it is possible to prevent the water of the rim discharge port and the water of the discharge port of the jet water passage from flowing back and mixing with each other.

According to the washing water drainage structure of the toilet according to the embodiment of the present invention, even when the pottery is clogged by the backflow prevention part provided in the water supply pipe part, the water contained in the pottery is prevented from flowing back to the washing water inflow part through the water supply pipe part Thereby providing an effect of preventing contamination of the washing water inflow portion or the raw water supply source.

According to an embodiment of the present invention, there is provided a check valve mounted between a washing water inlet and a rim outlet, and a check valve mounted between a washing water inlet and a jet water outlet so that water in the rim outlet and water in the jet outlet are mixed with each other Can be prevented.

1 is a perspective view of a washing water drainage structure of a toilet according to an embodiment of the present invention.
2 is a rear view and partially enlarged cross-sectional view of Fig.
3 is a perspective view of a washing water inflow portion applied to an embodiment of the present invention.
4 is a cross-sectional view along the line A-A 'in Fig.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

First, the embodiments described below are embodiments suitable for understanding the technical characteristics of the wash water drainage structure of the toilet bowl of the present invention. However, the technical features of the present invention are not limited by the embodiments to which the present invention is applied or explained in the following embodiments, and various modifications are possible within the technical scope of the present invention.

1 and 2, a washing water drainage structure 100 of a toilet according to an embodiment of the present invention includes a washing water inlet portion 110, a water supply pipe portion 130, an opening / closing portion 150 The backflow preventing part 140 may be included in the water supply pipe 130.

The washing water inflow section 110 may be connected to a raw water supply source such as a water tank or a water supply source to receive raw water.

The water supply pipe 130 is connected between the washing water inlet 110 and the pottery 10 and may be configured to supply the washing water introduced from the washing water inlet 110 into the pottery 10.

In other words, as described later, the pottery 10 may include a jet channel and a rim portion. The pot 10 has a jet port 13 communicating with the jet channel and the rim portion, And a rim drain port 11 may be formed. One side of the water supply pipe 130 communicates with the washing water inlet 110 and the other side of the water supply pipe 130 is connected to the jet port 13 or the rim drain port 11, To the inside of the pottery 10.

The opening and closing part 150 may be disposed between the water supply pipe part 130 and the wash water inflow part 110 and may be configured to open or close the water supply pipe part 130 under the control of the controller.

At this time, the opening / closing part 150 may be provided as a solenoid valve, as shown in the illustrated embodiment. However, the present invention is not limited thereto, and various modifications can be made if the water supply pipe 130 is opened or closed under the control of the control unit.

The water supply pipe 130 may include a backflow prevention part 140 which is bent upward at a central portion of the water supply pipe 130 and includes a passage formed at a position higher than the height of the top surface 10a of the pottery.

Accordingly, the washing water drainage structure 100 of the toilet according to the embodiment of the present invention can prevent the water contained in the pottery 10 from flowing back to the washing water inflow part 110.

1 and 2, the backflow prevention part 140 may be formed in a U-shape or a U-shape by bending the central part of the water supply pipe part 130 upward, May be formed at a position higher than the height of the top surface 10a of the pottery.

2, when the pot 10 is closed and the water level in the pot 10 is cooled to the top surface 10a of the pot, the flow of the backflow prevention part 140 is increased The water level of the internal flow path of the water supply pipe 130 is formed to be larger than the height of the upper surface 10a of the pottery so that water of the pottery 10 flows into the water supply pipe 130 It is possible to prevent the water from flowing back to the washing water inflow part 110.

Accordingly, even when the pottery 10 is clogged, water and dirt contained in the pottery 10 are introduced into the washing water inflow portion 110 to prevent contamination of the washing water inflow portion 110 or the raw water supply source .

In order to prevent the backward flow of the water supply pipe unit 130, the backflow prevention unit 140 should be maintained in a form including a flow passage higher than the upper surface 10a of the pottery after the water supply pipe unit is installed. For this, it is preferable that the water supply pipe 130 is maintained in a state of being bent into a U-shape or a U-shape like the embodiment shown in FIG. 1 and FIG. At this time, the material of the water supply pipe 130 may be applied without limitation as long as the material of the water supply pipe 130 is maintained in the bent state to constitute the backflow prevention part 140.

The water supply pipe 130 may be made of a silicone material.

Accordingly, it is easy to form the water supply pipe portion 130 in a bent form, and the watertightness performance can be improved when the water supply pipe portion 130 is connected to the washing water inlet portion 110.

1 and 2, the water supply pipe 130 is connected to the jet port 13 of the pottery 10 and is connected to the washing water inlet 110 through the washing water inlet 110, And a jet mouth water supply pipe 133 for supplying the water to the jet mouth 13 of the pottery 10.

As described above, the jet mouth water supply pipe 133 may be formed of a silicon material bent in a U-shape or a U-shape, and the backflow prevention part 140 provided at a position higher than the height of the upper surface 10a of the pottery ).

The washing water inflow part 110 may include a jet water outlet 114 communicating with a washing water inlet 111 connected to the raw water supply source and connected to the jet water supply pipe 133.

Accordingly, even when the pottery 10 is clogged and water flows backward into the jet mouth water supply pipe 133 through the jet mouth 13, the jet water supply pipe 133 is provided with a pot The water is cooled only up to the height of the upper surface 10a. Therefore, the water of the pottery 10 can be prevented from flowing backward to the washing water inflow part 110 through the jet mouth water supply pipe 133.

The water supply pipe portion 130 is connected to the rim drain port 11 of the pottery 10 and supplies the rinse water introduced from the water rinse water inlet portion 110 to the rim drain port 11 of the pottery 10 And a rim drainage water supply pipe 131.

The rim drainage water supply pipe 131 includes a backflow prevention part 140 provided at a position higher than the height of the top surface 10a of the pottery like the jet water supply pipe 133, .

The washing water inflow part 110 may include a rim discharge port 113 communicating with the washing water inflow port 111 and connected to the rim discharge port water supply pipe 131.

Thus, even if the pottery 10 is clogged and the water contained in the pottery 10 reaches the rim portion provided at the upper portion of the pottery 10, the pottery 10 can be supplied with the potable water through the rim drain port water supply pipe 131 10 can be prevented from flowing backward.

The opening and closing part 150 may include a rim side solenoid valve 151 for opening and closing the rim drain water supply pipe 131 and a jet side solenoid valve 153 for opening and closing the jet mouth water supply pipe 133.

The washing water inflow part 110 may be configured such that the jet water passage outlet 114 and the rim outlet 113 are communicated with each other as in the embodiment shown in FIG.

The washing water inflow part 110 further includes a check valve 115 installed between the washing water inlet 111 and the rim outlet 113 and between the washing water inlet 111 and the jet water outlet 114 The water in the rim discharge port 113 and the water in the jet port outlet 114 can be prevented from flowing back and mixing with each other.

That is, when the supply of raw water from the washing water inlet 111 is interrupted, a difference in water pressure may occur between the rim outlet 113 and the jet outlet 114. As a result, the water in the rim-side outlet 113 may flow back to the jet water outlet 114 or the water in the jet water outlet 114 may flow back to the rim-side outlet 113.

One embodiment of the present invention includes a check valve 115 mounted between the washing water inlet 111 and the rim outlet 113 and between the washing water inlet 111 and the jet water outlet 114 , It is possible to prevent the water in the rim discharge port 113 and the water in the jet port outlet 114 from flowing back and mixing with each other.

According to the washing water drainage structure of the toilet according to the embodiment of the present invention, even when the pottery is clogged by the backflow prevention part provided in the water supply pipe part, the water contained in the pottery is prevented from flowing back to the washing water inflow part through the water supply pipe part Thereby providing an effect of preventing contamination of the washing water inflow portion or the raw water supply source.

Further, the check valve mounted between the washing water inlet and the rim outlet and between the washing water inlet and the jet water outlet can prevent the water in the rim outlet and the water in the jet outlet from mixing with each other.

While the present invention has been particularly shown and described with reference to specific embodiments thereof, it will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the invention, It will be appreciated that those skilled in the art will readily understand the present invention.

100: Wash water drainage structure of toilet bowl 110: Wash water inlet part
111: wash water inlet 115: check valve
130: water pipe 131: rim water pipe
133: jet mouth water pipe 140: backflow prevention part
150: opening and closing part 10: pottery
10a: Top surface of the pottery

Claims (6)

A washing water inlet connected to the raw water supply source and supplied with raw water;
A water supply pipe connected between the washing water inlet and the pottery to supply the washing water introduced from the washing water inlet into the pottery; And
And an opening / closing unit disposed between the water supply pipe and the wash water inlet and opening / closing the water supply pipe under the control of the controller,
The water supply pipe portion includes a backflow preventing portion that is bent upward at a central portion and includes a flow path formed at a position higher than the height of the upper surface of the pottery so as to prevent the water contained in the pottery from flowing back to the washing water inflow portion. .
The method according to claim 1,
Wherein the water supply pipe portion is configured to be maintained in a state of being bent in a U-shape or a U-shape.
3. The method of claim 2,
Wherein the water supply pipe portion is made of a silicone material.
The method according to claim 1,
The water supply pipe portion is connected to the jet port of the pottery and includes a jet port water supply pipe for supplying the water to the jet port of the pottery,
Wherein the washing water inflow part comprises a jet water outlet connected to the jet water inlet and connected to the washing water inlet connected to the raw water supply source.
5. The method of claim 4,
Wherein the water supply pipe portion includes a rim drain water supply pipe connected to a rim drain port of the pottery for supplying the rinse water introduced from the rinse water inlet portion to the rim drain port of the pottery,
Wherein the washing water inflow part comprises a rim discharge port communicating with the wash water inflow port and connected to the rim discharge port water supply pipe.
6. The method of claim 5,
The washing water inflow part is configured to communicate the jet water outlet port and the rim side outlet port,
The washing water inflow section may further include a check valve mounted between the washing water inlet and the rim outlet and between the washing water inlet and the jet water outlet so that the water in the rim outlet and the water in the jet outlet are mixed with each other Wherein the wash water drainage structure of the toilet bowl is configured to prevent water from entering the toilet bowl.
KR1020120139870A 2012-12-04 2012-12-04 Structure for washing water drainage of toilet bowl KR20140072950A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020120139870A KR20140072950A (en) 2012-12-04 2012-12-04 Structure for washing water drainage of toilet bowl

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020120139870A KR20140072950A (en) 2012-12-04 2012-12-04 Structure for washing water drainage of toilet bowl

Publications (1)

Publication Number Publication Date
KR20140072950A true KR20140072950A (en) 2014-06-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020120139870A KR20140072950A (en) 2012-12-04 2012-12-04 Structure for washing water drainage of toilet bowl

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102593261B1 (en) * 2022-10-18 2023-10-23 임영균 Water discharge device of toilet one body bidet

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102593261B1 (en) * 2022-10-18 2023-10-23 임영균 Water discharge device of toilet one body bidet
WO2024085490A1 (en) * 2022-10-18 2024-04-25 임영균 Washing water discharge device of toilet-integrated bidet

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