KR20100001102U - over flow protection apparatus of valve for controlling water supply - Google Patents

over flow protection apparatus of valve for controlling water supply Download PDF

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Publication number
KR20100001102U
KR20100001102U KR2020080009812U KR20080009812U KR20100001102U KR 20100001102 U KR20100001102 U KR 20100001102U KR 2020080009812 U KR2020080009812 U KR 2020080009812U KR 20080009812 U KR20080009812 U KR 20080009812U KR 20100001102 U KR20100001102 U KR 20100001102U
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South Korea
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water
water supply
backflow prevention
supply pipe
washing water
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KR2020080009812U
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Korean (ko)
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KR200452869Y1 (en
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송태광
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와토스코리아 주식회사
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    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
    • E03D1/30—Valves for high or low level cisterns; Their arrangement ; Flushing mechanisms in the cistern, optionally with provisions for a pre-or a post- flushing and for cutting off the flushing mechanism in case of leakage
    • E03D1/34—Flushing valves for outlets; Arrangement of outlet valves
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
    • E03D1/30—Valves for high or low level cisterns; Their arrangement ; Flushing mechanisms in the cistern, optionally with provisions for a pre-or a post- flushing and for cutting off the flushing mechanism in case of leakage
    • E03D1/33—Adaptations or arrangements of floats

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

Abstract

본 고안은 오버플로어우관의 상부에 장착되어 세척수가 유입되도록 유입관이 형성된 급수관체가 구비되고, 상기 급수관체의 상부에 세척수를 공급 및 차단하도록 지지부재에 의해 안내되는 급수변이 구비되며, 상기 급수변의 상부에 수조의 내부로 저장되는 세척수의 수위에 따라 부구의 상승동작을 순간적으로 차단하는 가압부재가 구비되는 급수제어밸브에 있어서, 상기 급수관체의 상부에 장착되어 유입공을 통해 유입되는 세척수를 수조 내부로 안내하며, 수도의 단수발생으로 인한 역압에 의해 지지부재의 하단부에 밀착되면서 수조 내부의 세척수가 수도전으로 역류되는 것을 방지하는 역류방지부가 구성되는 것으로, 단수발생시 급수관체에 장착된 역류방지부의 역류방지편이 지지부재의 하단부에 밀착되어 수조 내부의 세척수가 수도전으로 역류되는 것을 방지하므로 위생적이면서도 제품의 신뢰성을 향상시키는 급수제어밸브의 역류방지구조에 관한 것이다.The present invention is provided with a water supply pipe is formed in the upper portion of the overflow pipe is formed with an inlet pipe so that the wash water flows in, the water supply side is guided by a support member to supply and block the water to the top of the water supply pipe, A water supply control valve having a pressurizing member that temporarily blocks an upward movement of a float according to the level of the washing water stored in the water tank at an upper portion thereof, wherein the washing water flowing through the inlet hole is mounted on the water supply pipe. It is guided to the inside, and the back flow prevention unit is configured to be in close contact with the lower end of the support member due to the back pressure caused by the water generation of the water to prevent the wash water from flowing back to the tap water, to prevent the back flow installed on the water supply pipe Backflow prevention piece is in close contact with the lower part of the support member, so that the wash water inside the tank The present invention relates to a backflow prevention structure of a feedwater control valve that prevents backflow and thus improves hygiene and product reliability.

단수, 역류, 역류방지부, Singular, backflow, backflow prevention part,

Description

급수제어밸브의 역류방지구조{over flow protection apparatus of valve for controlling water supply}Overflow protection apparatus of valve for controlling water supply

본 고안은 급수제어밸브에 관한 것으로, 보다 상세하게는 수도전에서 공급되는 세척수를 수조내부로 안내함과 아울러 수도의 단수시 수조 내부의 세척수가 수도전으로 역류되는 것을 방지하는 급수제어밸브의 역류방지구조에 관한 것이다.The present invention relates to a feedwater control valve, and more particularly, to guide the washing water supplied from the tap to the inside of the tank and to prevent the washing water inside the tank from flowing back to the tap when the tap water is shortened. The prevention structure is related.

일반적으로 양변기는 욕실이나 화장실에 설치되어 사용자가 앉아 용변을 볼 때 사용되는 것으로, 이는 도 1에 도시된 바와 같이, 사용자가 앉아 용변을 볼 수 있는 변기본체(20)가 구비되고, 변기본체(20)의 세척공간에 위치한 사용자의 용변을 정화조로 배출하면서 세척공간을 세척하도록 세척수를 저장하는 수조(10)가 변기본체(20)의 후방에 구비된다.In general, the toilet is installed in the bathroom or toilet to be used when the user sits down to see the toilet, which is shown in Figure 1, the user is provided with a toilet seat 20, the toilet seat can be seen, the toilet seat ( A water tank 10 for storing the washing water to wash the washing space while discharging the toilet of the user located in the washing space 20) to the septic tank is provided at the rear of the toilet body 20.

상기 수조(10) 내부에는 조절레버(15)의 조작으로 수조(10)에 저장된 세척수를 변기본체(20)로 배출시키도록 사이폰덮개(13)가 장착된 오버플로우어관(12)이 구비되며, 상기 수조(10) 내부에 세척수가 항상 일정량 유지되도록 제어하는 급수 제어밸브(30)가 구비된다.Inside the water tank (10) is provided with an overflower tube (12) equipped with a siphon cover (13) to discharge the washing water stored in the water tank (10) to the toilet body (20) by the operation of the control lever (15). , The water supply control valve 30 for controlling the washing water is always maintained in a predetermined amount in the water tank 10 is provided.

상기 급수제어밸브(30)는 본건 출원인이 특허출원 제2005-124932호로 출원하여 제758827호로 등록된 양변기의 세척수 급수제어장치가 개시된 바 있다.The water supply control valve 30 has been disclosed a washing water supply control device for toilets registered in the 758827 filed by the applicant of the patent application No. 2005-124932.

상기 선등록 발명은, 도 2에 도시된 바와 같이, 수도전(20)에 연결되면서 양변기 수조(10)의 설치공을 경유하는 공급관(41)의 단부에 결합되어 수조(10)에 저장되는 세척수의 수위에 따라 수도전(40)으로부터 세척수의 공급을 제어하는 필밸브(31)가 구성되고, 상기 수도전(40)으로부터 세척수의 공급을 중단시키는 필밸브(31)를 수조(10)에 저장된 세척수의 수위보다 상부에 위치하도록 오버플로우어관(12)의 상단부에 고정시키는 고정캡(36)이 구성되며, 상기 수조(10)에 저장되는 세척수의 수위에 따라 부구(38b)가 장착된 작동대(38)가 회전하면서 필밸브(31)의 개폐공(35a)을 가압하여 수도전(40)으로부터 세척수의 공급을 제어하는 급수제어부(3)가 구성된다.The pre-registered invention, as shown in Figure 2, is connected to the tap water 20 while being coupled to the end of the supply pipe 41 via the installation hole of the toilet water tank 10 is stored in the water tank (10) The fill valve 31 is configured to control the supply of the washing water from the tap water 40 according to the level of the water, and the fill valve 31 for stopping the supply of the washing water from the tap water 40 is stored in the water tank 10. A fixed cap 36 is fixed to the upper end of the overflow tube 12 so as to be positioned above the level of the washing water, and a working table equipped with the buckle 38b according to the level of the washing water stored in the water tank 10. The feed water control unit 3 is configured to control the supply of the washing water from the tap water 40 by pressing the opening and closing hole 35a of the fill valve 31 while the 38 is rotated.

또한, 상기 필밸브(31)는 공급관(41)으로 공급되는 세척수가 이동할 수 있도록 유입공(32a)이 관통된 급수관체(32)가 구비되고, 상기 급수관체(32)의 상부에 장착되어 세척수를 공급 및 차단하도록 지지부재(34)에 의해 안내되는 급수변(33)이 구비되며, 상기 급수변(33)의 단부를 가압하면서 상부로 개폐공(35a)이 관통된 가압부재(35)가 구비되고, 상기 가압부재(35)의 이탈을 방지하도록 급수관체(32)의 상부 외주면에 고정캡(36)이 구비된다.In addition, the fill valve 31 is provided with a water supply pipe 32 through which the inlet hole 32a penetrates so that the washing water supplied to the supply pipe 41 can move, and is mounted on an upper portion of the water supply pipe 32 to wash water. Is provided with a water supply side 33 guided by the support member 34 to supply and block the, the pressing member 35 through which the opening and closing hole (35a) is passed through the pressurizing the end of the water supply side 33 is A fixing cap 36 is provided on the upper outer circumferential surface of the water supply pipe 32 to prevent the pressing member 35 from being separated.

그러나 상기 선등록 발명은, 수조 내부로 세척수를 공급하는 도중에 수도관 공사 등으로 인한 단수가 발생하게 되면, 수도관 내부의 역압에 의해 수조 내부의 세척수가 공급관 및 수도관으로 역류하는 현상이 발생하게 될 뿐만 아니라 단수가 끝나고 세척수공급이 시작되면 수도관으로 역류된 세척수는 세면기, 샤워기 또는 주방밸브를 통해 배출되므로 사용자에게 불쾌감을 느끼게 함과 동시에 제품의 신뢰성을 저하시키는 문제점이 있었다.However, in the pre-registered invention, when water is cut off due to water pipe construction while supplying the washing water into the water tank, the washing water inside the water tank flows back into the supply pipe and the water pipe due to the back pressure inside the water pipe. When the end of the water stage and the washing water supply is started, the washing water flowed back to the water pipe is discharged through the wash basin, shower or kitchen valve, there is a problem to make the user feel uncomfortable and at the same time lower the reliability of the product.

이에 본 고안은, 상술한 바와 같은 종래의 제반결함을 감안하여 이루어진 것으로, 그 목적은 공급관으로부터 공급되는 세척수를 수조 내부로 원활하게 공급함과 아울러 단수발생시 수조 내부의 세척수가 수도전으로 역류되는 현상을 방지하여 위생적이면서도 제품의 신뢰성을 향상시키는 급수제어밸브의 역류방지구조를 제공함에 있다.The present invention has been made in view of the above-mentioned conventional defects, and its object is to smoothly supply the washing water supplied from the supply pipe into the tank and to prevent the washing water inside the tank from flowing back into the tap water when water is generated. It is to provide a backflow prevention structure of a feedwater control valve that prevents hygiene and improves product reliability.

이러한 목적을 달성하기 위한 본 고안은, 오버플로어우관의 상부에 장착되어 세척수가 유입되도록 유입관이 형성된 급수관체가 구비되고, 상기 급수관체의 상부에 세척수를 공급 및 차단하도록 지지부재에 의해 안내되는 급수변이 구비되며, 상기 급수변의 상부에 수조의 내부로 저장되는 세척수의 수위에 따라 부구의 상승동작을 순간적으로 차단하는 가압부재가 구비되는 급수제어밸브에 있어서,The present invention for achieving the above object is provided with a water supply pipe is formed on the top of the overflow pipe is formed with an inlet pipe so that the wash water flows in, the water supply guided by the support member to supply and block the water to the top of the water supply pipe In the water supply valve is provided with a side, the pressurizing member is provided at the upper portion of the water supply side to temporarily block the rising operation of the mouth according to the level of the wash water stored in the water tank,

상기 급수관체의 상부에 장착되어 유입공을 통해 유입되는 세척수를 수조 내부로 안내하며, 수도의 단수발생으로 인한 역압에 의해 지지부재의 하단부에 밀착되면서 수조 내부의 세척수가 수도전으로 역류되는 것을 방지하는 역류방지부가 구성되는 것을 특징으로 하는 것이다.It is mounted on the upper part of the water supply pipe to guide the washing water introduced through the inlet into the tank, and the washing water inside the tank is prevented from flowing back to the tap water while being in close contact with the lower end of the support member due to the back pressure caused by the water generation. It is characterized in that the backflow prevention unit is configured.

본 고안은 수도의 단수가 발생하면 수도전의 역압에 의해 역류방지부재의 외측에 돌출된 역류방지편이 지지부재의 하단부에 밀착되어 수조 내부의 세척수가 수도전으로 역류되는 것을 방지하므로 구조가 간단하면서도 위생적으로 사용할 수 있어 제품의 상품가치를 극대화시키는 효과가 있다.The present invention has a simple structure because the backflow prevention piece protruding to the outside of the backflow prevention member due to the back pressure of the tap water is in close contact with the lower end of the support member to prevent the washing water from flowing back into the tap water. It can be used hygienically to maximize the product value of the product.

본 고안은, 오버플로어우관(12)의 상부에 장착되어 세척수가 유입되도록 유입관(32a)이 형성된 급수관체(32)가 구비되고, 상기 급수관체(32)의 상부에 세척수를 공급 및 차단하도록 지지부재(34)에 의해 안내되는 급수변(33)이 구비되며, 상기 급수변(33)의 상부에 수조(10)의 내부로 저장되는 세척수의 수위에 따라 부구(38a)의 상승동작을 순간적으로 차단하는 가압부재(35)가 구비되는 급수제어밸브에 있어서, 상기 급수관체(32)의 상부에 장착되어 유입공(32a)을 통해 유입되는 세척수를 수조(10) 내부로 안내하며, 수도의 단수발생으로 인한 역압에 의해 지지부재(34)의 하단부에 밀착되면서 수조(10) 내부의 세척수가 수도전으로 역류되는 것 을 방지하는 역류방지부(100)가 구성되는 것으로, 좀더 구체적으로 설명하면 다음과 같다.The present invention is equipped with a water supply pipe 32 is formed in the upper portion of the overflow pipe 12 is formed with an inlet pipe (32a) so that the wash water flows in, and to supply and block the wash water to the top of the water supply pipe (32) The water supply side 33 guided by the support member 34 is provided, and the raising operation of the float 38a is instantaneously according to the level of the washing water stored in the water tank 10 above the water supply side 33. In the water supply control valve is provided with a pressurizing member 35 to be blocked by the water, mounted on the upper portion of the water supply pipe 32 to guide the washing water flowing through the inlet hole (32a) into the water tank (10), The backflow prevention part 100 is configured to prevent the washing water in the water tank 10 from flowing back to the tap water while being in close contact with the lower end of the support member 34 due to the back pressure caused by the water generation. As follows.

상기 역류방지부(100)는, 상기 급수관체(32)에 장착되도록 중앙이 개구된 역류방지부재(110)의 상부에 외측으로 돌출되는 역류방지편(120)이 구비된다.The backflow prevention part 100 is provided with a backflow prevention piece 120 protruding outward on an upper portion of the backflow prevention member 110 having a center opening to be mounted to the water supply pipe 32.

상기 역류방지부(100)는 연질로 형성된다.The backflow prevention part 100 is formed soft.

이하 첨부된 도면에 의거하여 본 고안의 사용상태를 설명한다.Hereinafter, the state of use of the present invention will be described based on the accompanying drawings.

먼저, 도 4 및 도 5에 도시된 바와 같이, 수조(10) 내부에 세척수가 만수된 상태에서 사용자가 용변을 본 후, 조절레버(15)를 조작하게 되면 오버플로우어관(12)에 장착된 사이폰덮개(13)가 배출공을 개방하여 수조(10) 내부의 세척수를 변기본체(20) 내부로 배출시키게 된다.First, as shown in FIG. 4 and FIG. 5, after the user views the toilet in a state where the washing water is full in the water tank 10, the control lever 15 is operated to be mounted on the overflower tube 12. The siphon cover 13 opens the discharge hole to discharge the washing water in the water tank 10 into the toilet body 20.

상기와 같이 세척수가 배출되어 수위가 낮아지면, 부구(38a)가 하강하면서 부구(38a)와 결합된 작동대(38)가 하강함과 동시에 작동대(38)의 단부가 개폐공(35a)에서 이격되어 가압부재(35)의 개폐공(35a)을 개방시키게 된다.When the washing water is discharged and the water level is lowered as described above, while the float 38a is lowered, the operating table 38 coupled with the float 38a is lowered, and at the same time, the end of the operating table 38 is opened and closed at the opening 35a. The opening and closing hole 35a of the pressing member 35 is spaced apart.

상기 개폐공(35a)이 개방되면 수도전(40)을 통해 공급관(41)으로부터 공급되는 세척수가 급수관체(32)의 유입공(32a)으로 유입되고, 유입공(32a)으로 유입되는 세척수의 압력으로 급수변(33)을 상부로 가압하여 급수관체(32)의 상부를 개방시킴과 동시에 세척수가 수조(10) 내부로 배출되어 저장된다.When the opening and closing hole 35a is opened, the washing water supplied from the supply pipe 41 through the tap water 40 is introduced into the inlet hole 32a of the water supply pipe 32, and the washing water introduced into the inlet hole 32a. Pressurize the water supply side 33 to the upper portion by the pressure to open the upper portion of the water supply pipe 32 and at the same time the washing water is discharged into the water tank 10 is stored.

그러나, 상기와 같이 세척수가 수조(10) 내부에 저장되는 도중에 수도가 단수되면, 수도전(40) 내부의 압력차, 즉 역압에 의해 수조(10) 내부의 세척수가 역 류되는 현상이 발생하게 된다.However, when the tap water is cut off while the washing water is stored in the water tank 10 as described above, a phenomenon in which the washing water in the water tank 10 flows back due to a pressure difference in the tap water 40, ie, back pressure, may occur. do.

상기와 같이 역류가 발생하게 되면, 수도전(40) 내부로 공급되던 세척수는 급속도로 역류됨과 동시에 수조(10) 내부에 저장되어 있던 세척수가 급수안내관(39)을 통해 급수관체(32) 상부로 역류된다.When the reverse flow occurs as described above, the washing water supplied into the tap water 40 is rapidly flowed back and at the same time the washing water stored in the water tank 10 through the water supply pipe 39 to the upper portion of the water supply pipe 32. To countercurrent.

이때, 급수관체(32)의 상부에 장착된 역류방지부(100)의 역류방지편(120)은 수도전(40) 내부의 압력차에 의해 지지부재(34)의 하단부에 신속하게 밀착되어 급수관체(32)와 급수안내관(39)을 밀폐시킨다.At this time, the backflow prevention piece 120 of the backflow prevention part 100 mounted on the upper portion of the water supply pipe 32 is quickly in close contact with the lower end of the support member 34 due to the pressure difference in the tap water 40 and the water supply pipe The sieve 32 and the water supply pipe 39 are sealed.

상기 급수안내관(39)을 통해 급수관체(32) 상부로 역류되던 세척수는 지지부재(34)의 하단부에 밀착된 역류방지부(100)에 의해 더 이상 역류되지 않게 된다.The washing water flowed back to the upper portion of the water supply pipe 32 through the water supply pipe 39 is no longer flowed back by the backflow prevention part 100 in close contact with the lower end of the support member 34.

따라서, 수도의 단수가 발생하더라도 급수관체(32)의 상부에 장착된 역류방지부(100)에 의해 세척수의 역류를 미연에 차단하므로 위생적이면서도 안전하게 사용할 수 있는 것이다.Therefore, even if the water shortage occurs, the backflow of the washing water is prevented by the backflow prevention part 100 mounted on the upper portion of the water supply pipe 32 so that it can be used hygienically and safely.

이상과 같이 본 고안은, 비록 한정된 실시예와 도면에 의해 설명되었으나, 본 명세서 및 청구범위에 사용된 용어나 단어는 통상적이거나 사전적인 의미로 한정되어 해석되어서는 아니되며, 본 고안의 기술적 사상에 부합하는 의미와 개념으로 해석되어야만 한다. 따라서, 본 명세서에 기재된 실시예와 도면에 도시된 구성은 본 고안의 일실시예에 불과할 뿐이고, 본 고안의 기술적 사상을 모두 대변하는 것은 아니므로, 본 고안의 청구범위를 벗어나지 않는 한도 내에서 다양한 균등물과 변형 예들이 있을 수 있음을 이해하여야 한다.As described above, the present invention, although described by the limited embodiments and drawings, terms or words used in the present specification and claims are not limited to the ordinary or dictionary meanings and should not be interpreted, the technical spirit of the present invention It must be interpreted to mean meanings and concepts. Accordingly, the configuration shown in the embodiments and drawings described herein is only one embodiment of the present invention, and does not represent all of the technical ideas of the present invention, various changes within the scope of the claims of the present invention It should be understood that there may be equivalents and variations.

도 1은 종래 양변기의 구성도1 is a block diagram of a conventional toilet

도 2는 종래 급수제어밸브의 단면도2 is a cross-sectional view of a conventional water supply control valve

도 3은 본 고안의 사시도3 is a perspective view of the present invention

도 4는 본 고안이 적용된 급수제어밸브의 단면도4 is a cross-sectional view of the water supply control valve to which the present invention is applied.

도 5는 본 고안의 사용상태도로서,5 is a state diagram used in the present invention,

a는 세척수가 수조 내부로 공급되는 상태도이고,a is a state diagram in which the washing water is supplied into the tank,

b는 단수시 역류방지부재가 세척수의 역류를 차단하는 상태도이다.b is a state diagram in which the non-return member prevents the reverse flow of the washing water.

<도면의 주요부분에 대한 부호의 설명><Description of the symbols for the main parts of the drawings>

100: 역류방지부 110: 역류방지부재100: backflow prevention unit 110: backflow prevention member

120: 역류방지편120: backflow prevention piece

Claims (3)

오버플로어우관의 상부에 장착되어 세척수가 유입되도록 유입관이 형성된 급수관체가 구비되고, 상기 급수관체의 상부에 세척수를 공급 및 차단하도록 지지부재에 의해 안내되는 급수변이 구비되며, 상기 급수변의 상부에 수조의 내부로 저장되는 세척수의 수위에 따라 부구의 상승동작을 순간적으로 차단하는 가압부재가 구비되는 급수제어밸브에 있어서,A water supply pipe is formed on the upper portion of the overflow pipe and is provided with an inlet pipe so that the washing water flows in. The water supply valve is guided by a support member to supply and block the washing water on the upper portion of the water supply pipe. In the water supply control valve is provided with a pressure member for instantaneously blocking the rising operation of the mouth according to the level of the washing water stored in the, 상기 급수관체의 상부에 장착되어 유입공을 통해 유입되는 세척수를 수조 내부로 안내하며, 수도의 단수발생으로 인한 역압에 의해 지지부재의 하단부에 밀착되면서 수조 내부의 세척수가 수도전으로 역류되는 것을 방지하는 역류방지부가 구성되는 것을 특징으로 하는 급수제어밸브의 역류방지구조.It is mounted on the upper part of the water supply pipe to guide the washing water introduced through the inlet into the tank, and the washing water inside the tank is prevented from flowing back to the tap water while being in close contact with the lower end of the support member due to the back pressure caused by the water generation. Backflow prevention structure of the water supply control valve, characterized in that the backflow prevention portion is configured. 청구항 1에 있어서, 역류방지부는,The method of claim 1, wherein the backflow prevention unit, 상기 급수관체에 장착되도록 중앙이 개구된 역류방지부재의 상부에 외측으로 돌출되는 역류방지편이 구비되는 것을 특징으로 하는 급수제어밸브의 역류방지구조.A backflow prevention structure of a water supply control valve, characterized in that the backflow prevention piece protruding outward is provided on the upper portion of the backflow prevention member having a central opening to be mounted to the water supply pipe body. 청구항 1에 있어서,The method according to claim 1, 상기 역류방지부는 연질로 형성되는 것을 특징으로 하는 급수제어밸브의 역류방지구조.The backflow prevention unit is a backflow prevention structure of the water supply control valve, characterized in that formed in a soft.
KR2020080009812U 2008-07-23 2008-07-23 over flow protection apparatus of valve for controlling water supply KR200452869Y1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101282271B1 (en) * 2011-08-29 2013-07-10 와토스코리아 주식회사 Bowl make-up water supply adjustable toilet fixture of the make-up water supply hose

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JPS5680566A (en) * 1979-11-30 1981-07-01 Matsushita Electric Works Ltd Valve construction
KR200283239Y1 (en) 2001-11-17 2002-07-26 김정기 System control water level
KR200343398Y1 (en) * 2003-12-05 2004-02-27 신정섭 Prevention apparatus for flowing backward of ball tap for seat toilet stool
KR100758827B1 (en) * 2005-12-17 2007-09-14 와토스코리아 주식회사 device for control water supply washing of toilet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101282271B1 (en) * 2011-08-29 2013-07-10 와토스코리아 주식회사 Bowl make-up water supply adjustable toilet fixture of the make-up water supply hose

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