KR20100050080A

KR20100050080A - Flush valve

Info

Publication number: KR20100050080A
Application number: KR1020080109199A
Authority: KR
Inventors: 조희성
Original assignee: (주)포에스텍
Priority date: 2008-11-05
Filing date: 2008-11-05
Publication date: 2010-05-13

Abstract

The present invention relates to a washing valve that removes the water tank of the toilet bowl and is directly connected to the water pipe, and supplies the washing water to the toilet bowl. More specifically, the first intake pipe and the inside of the water are filtered to filter foreign substances or debris from the water. The strainer of the filter function and the front end of the strainer are connected to the innet check ring by the spring-tipped innet check ring, which is fixed in the innet port to reverse the function, and the rear end of the cap and the cap opposite to the cap for easy cleaning Has an inlet port formed as a discharge port connected to the second inlet of the main body to supply the washing water to the main body, and a rubber damper that cushions the contact surface of the shaft guide in contact with the adjustment piston to supply water. It is characterized by a cleaning valve that does not generate noise even if the adjusting piston contacts the damper.

Description

Flush valve

The present invention relates to a flushing valve of a toilet directly connected to a water pipe, and more particularly, a damper for removing noise from a toilet and reducing noise to a flushing valve directly connected to a faucet and supplying a flush to the toilet. The present invention relates to a cleaning valve having a filter for preventing debris from flowing into the washing valve and an inlet port having a reverse valve for preventing contaminated washing water from flowing down the pipe.

The prior art of the present invention, as shown in Figure 1, the Republic of Korea Patent Application No. 10-2003-0019097, a water supply operation lever having a drive motor having a motor shaft gear and a lever gear meshed with the motor shaft gear and the water supply Compression for supporting the water supply pipe and the water supply pipe through which the cam shaft installed in the operation lever, the push rod pressed by the cam of the cam shaft, the water supply valve opened and closed by the push rod, and the wash water flowing in by the opening of the water supply valve flow. Photointerruption to detect the rotation position of the spring and the lever gear, infrared sensor to detect the user and the detection signal of the photointerruption to control the amount of rotation of the drive motor and automatic cleaning by the detection signal of the infrared sensor Comprised of a bidet control unit for outputting a drive motor control signal for;

Comprising one set of water supply device to sequentially push the push rod by the cam of the cam shaft, the driving motor is temporarily stopped when pressing each push rod;

Installing a flow rate adjusting device for controlling the amount of washing water introduced into the water pipe between the water pipe and the water supply valve;

The flow rate adjustment port is formed with a hollow portion into which the push rod is inserted, and a compression spring is installed at the outer circumference, and the water supply valve has an upper protrusion and a compression spring installed to form a washing water inflow gap into the hollow portion. A flange portion formed between the upper protrusion and the lower protrusion to form a seating part in contact with a lower end of the flow control port;

A piston which slides the flow regulating device and the water supply valve in a piston type to the lifting port supporting the compression spring;

There was a bidet provided with a water supply device, characterized in that the locking jaw is formed on the inner circumferential surface of the storage port of the flow regulating device to determine the lower limit when the sliding sliding.

However, the prior art is a cam shaft installed in a water supply control lever having a motor and a motor shaft gear and a lever gear, a push rod pressed by a cam of the cam shaft, and a feed valve opened and closed by the push rod and the water supply valve are hollow. The upper protrusion and the compression spring is installed to form a gap between the washing water inlet and the lower protrusion is installed in a flange shape between the upper and lower protrusions formed as a seating portion in contact with the lower end of the flow control and the flow control and the water supply As a configuration in which the valve is slidably raised and lowered to the receiving opening supporting the compression spring, there is a problem that noise is generated between the upper and lower parts contacting the push rod when the water supply valve is slid in the piston type.

In addition, since the water tap is directly connected to the inlet, foreign matter or debris existing in the water pipe inside the home flows into the washing valve, thereby causing a malfunction and failure.

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and provides a cleaning valve for reducing noise by providing a damper made of a rubber material that cushions a shaft guide contacting a motor, a camshaft, and a piston reciprocating by a cam. There is a purpose.

And it provides a cleaning valve having a filter to prevent the dirt and debris in the water pipe directly connected to the inlet and the reverse port to prevent the contaminated washing water of the toilet to flow back into the pipe There is another purpose.

The present invention is provided with a damper of rubber material between the piston for supplying the washing water and the shaft guide in contact with the piston while reciprocating to add a shock absorbing function to reduce the noise generated when the piston and the shaft guide contact. have.

In addition, a filter is provided at the inlet port connected to the inlet of the washing valve to prevent dirt and debris from flowing into the washing valve, and a reverse valve is connected to the filter to prevent contaminated washing water from the toilet back into the pipe. It is effective to prevent that.

Hereinafter, the gist of the present invention will be described more clearly with reference to the accompanying drawings.

2 is an exploded perspective view of the washing valve of the present invention, Figure 3 is a cross-sectional view of the washing valve of the present invention, Figure 4 is a detailed view of the damper of the washing valve of the present invention, Figure 5 is a reverse displacement of the washing valve of the present invention Sectional view of the filter.

2 to 3 of the present invention, the shaft 41 is connected to the motor 41 and the cam 43 and the shaft 42 is connected to the shaft guide 40, and the adjustment piston 36 is supported by the spring 35. The inner part of the housing 34, the upper part of the housing 34 is provided with a piston 33 and a push 32, and is connected to the inside of the main body 30 in which an inlet 31 through which washing water is obtained is formed, and a shaft When the guide 40 and the main body 30 are coupled to each other, the control piston 36 and the housing 34 and the piston 33 and the push 32 are connected to each other in order, and the motor 41 and the cam are built therein. An adjustment piston 36, a housing 34, a piston 33, and a push 32 embedded between the shaft guide 40 and the main body 30 are formed by the shaft 42 reciprocating by 43. The configuration of supplying the washing water to the toilet through the outlet 51 of the outlet port 50 by supplying the washing water while reciprocating is the same as in the prior art. If a similar configuration.

The present invention is the control piston 36 and the housing 34 and the piston (embedded between the shaft guide 40 and the main body 30 by the shaft 42 reciprocating with the motor 41 and the cam 43) 33) and the push 32 is also reciprocated, where the operation of the washing valve reciprocating operation noise generated in the contact surface of the fixed piston guide 36 and the fixed shaft guide 40 was inconvenient to hear.

Therefore, the present invention, as shown in Figure 4 to improve the above disadvantages, is provided with a damper (37) of a rubber material for the cushioning function on the contact surface of the shaft guide 40 in contact with the adjustment piston 36, the damper The body 37-2 of the head 37 is inserted into the shaft guide 40, and the head 37-1 protrudes so that the head 37- of the damper 37 comes into contact with the adjustment piston 36. 2) prevents the occurrence of noise while in contact.

5 is provided with an inlet port 20 having a filter function and a reverse change function between the main body 30 and the water pipe without directly connecting the water pipe to the main body 30 as shown in FIG. 5. In-line port 20 of the 'b' shape is provided with a strainer 26 on the inner side of the side where the first inlet pipe 21 is provided with water from the water pipe, and the front end of the strainer 26 Innet check 24 which is supported by the spring 23 is provided and is combined with the spring 23 and the internet check 24 is formed in the net check ring 22 to be fixed in the inlet port 20, the strainer 26 The rear end of the) is provided with a cap 27 so that the strainer 26 and the inlet check 24 is not removed, the discharge port 28 is provided at the end of the inlet port 20 opposite the cap 27, the main body 30 Is connected to the second inlet 32 of.

Here, the strainer 26 functions as a filter that filters foreign substances or debris from the water, thereby preventing foreign substances or debris remaining in the water pipe from flowing into the washing valve 10, thereby causing malfunctions or failures caused by foreign substances. It is not configured, and after a certain period of use, open the cap 27 to remove the strainer 26 to the outside, and then wash the foreign matter with water or remove it and then combine again after cleaning can be used easily.

In addition, the introduced washing water is filtered by the strainer 26 and the inlet check 24 moves to the inside of the inlet port 20 by the water pressure, and at the same time, the flow path of the inlet check ring 22 is opened while the spring 23 is compressed. The washing water is introduced into the Internet port 20, and the introduced washing water is discharged to the second inlet 32 of the main body 30 through the outlet 28. On the contrary, when the washing is completed, the washing water is no longer used. Since the spring is restored, the innet check 24 moves toward the cap 27 while the spring is restored, and at the same time, the flow path of the innet check ring 22 is closed, thereby preventing the contaminated washing water from flowing down into the water pipe. It will function.

And it is a natural configuration to provide an O-ring 25 for waterproofing between each component and components.

The present invention is provided with an inlet port 20 in the form of 'b', to minimize the volume of the washing valve 10 to ensure the indoor space, it turns out that the shape can be changed to other forms.

1 is a cross-sectional view of a conventional washing valve

Figure 2 is an exploded perspective view of the cleaning valve of the present invention

3 is a cross-sectional view of the cleaning valve of the present invention

Figure 4 is a detailed view of the damper of the present invention cleaning valve

5 is a cross-sectional view of the reverse valve and the filter of the present invention cleaning valve.

[Description of Drawings]

10. Flush Valve

20. INNET Port 21. Entrance 1 22. INNET Check Ring

23. Spring 24. Innet Check 25. O-Ring

26.Strainer 27.Cap 28.Outlet

30. Main body 31. Second entrance 32. Push

33.piston 34.housing 35.spring

36.Adjustable piston 37.Damper

40.Shaft Guide 41.Motor 42.Shaft

43. Cam 44. Camshaft

50. Outlet Port

Claims

The control piston 36, the housing 34, and the piston 33 embedded between the shaft guide 40 and the main body 30 by the shaft 42 reciprocating with the motor 41 and the cam 43. In the washing valve 10 for providing the washing water received by the second inlet 31 of the main body 30 to the toilet through the discharge port 51 of the outlet port 50 while the push 32 reciprocates,

The first intake pipe 21 through which water is obtained and the strainer 26 having a filter function for filtering foreign substances or debris from the water received therein, and the inlet check 24 carried by the spring 23 at the front end of the strainer are in the net. In combination with the check ring 22, it is fixed in the innet port to function as a reverse displacement, and the rear end of the cap 27 for easy cleaning by removing the strainer, and the second end of the main body 30 on the opposite end of the cap Washing valve having an inlet port (20) formed by the outlet 28 connected to the inlet (31) to supply the washing water to the main body.

The control piston 36, the housing 34, and the piston 33 embedded between the shaft guide 40 and the main body 30 by the shaft 42 reciprocating with the motor 41 and the cam 43. In the washing valve 10 for providing the washing water obtained by the second inlet 32 of the main body 30 to the toilet through the discharge port 51 of the outlet port 50 while the push 32 reciprocates ,

Washing valve, characterized in that the shaft guide is provided with a damper (37) of a rubber material for the cushioning function in order to prevent the noise generated when the control piston 36 and the shaft guide 40 in contact.