KR200439595Y1 - Bidet with the function of automatic water dropping using of water pressure which is supplied to the baths of toilet bowls - Google Patents

Abstract

The present invention, the control unit for draining the washing water set according to the large urine;

A valve for opening and closing a flow path of water so that water moved from the tap water to the bucket of the bidet is supplied to the operation unit under the control of the controller;

The water pressure flowing into the opening of the valve ascends a predetermined distance and at the same time descends to press the drain pressure surface of the upper button-type drain portion, and the pressurized drain pressure surface is lowered to raise the siphon cover to open the outlet of the tank The present invention relates to a bidet to which an automatic flushing function using water pressure of water supplied to a water tank of a toilet seat is configured as an operating part that operates.

By constructing the present invention, the water moved from the tap to the bucket of the bidet is supplied to the operation part, and the siphon cover is raised by the water pressure of the water supplied to the operation part. In addition, the maintenance of the internal parts can be simplified.

The present invention can be installed in any position of the overflow pipe, that is, the siphon cover is raised and lowered in the water stored in the tank, there is no restriction on the installation location, as well as the installation compatibility and significantly reduce the installation time of space It is possible to maximize the utilization, and by using the water pressure of the water supplied to the faucet rather than the electric motor method, it can be used stably because the failure rate can be reduced despite the long-term use.

In addition, the present invention, while maintaining the same opening and closing time of the siphon cover by the water pressure of the water supplied from the tap water to the bucket of the bidet while maintaining the reliability of the product by draining the water set in the urine To improve.

In addition, the present invention saves the water supplied from the tap water by discharging water corresponding to large and small urine with the opening time of the valve, thereby improving the environment and economy, as well as simplifying the internal structure to improve work efficiency. Therefore, productivity can be increased.

Bidet, automatic flushing,

Description

Bidet with the function of automatic water dropping using of water pressure which is supplied to the baths of toilet bowls}

1 is a perspective view of the present invention

2 is an exploded perspective view of the present invention

3 is a cross-sectional view of the present invention

4 is a plan view showing an installation state of the present invention

5a to 5g is an operating state of the present invention

<Explanation of symbols for the main parts of the drawings>

100: control unit 110: seating detection sensor

200: valve 300 ': operating part

310: hose 320: lifting and lowering operation

360: siphon cover connection 330: pressure release

350: clamp

The present invention relates to a left toilet, and more specifically, after the user's toilet, the siphon cover is automatically raised with the water pressure of the water supplied from the faucet to the bucket of the bidet and at the same time open the outlet of the tank, The present invention relates to a bidet having an automatic water flushing function using a water pressure of water supplied to a water tank of a toilet bowl in which water stored in a water tank is drained to an open outlet to wash the toilet.

In general, after looking at the toilet, washing of the toilet located inside the main body of the toilet, by opening the outlet opening while the siphon cover is rotated upwardly about the axis of the overflow pipe by a manual lever pressed by the user, the open outlet As the water stored in the tank is drained, the stool located in the toilet body is discharged to the septic tank.

However, after the user's stool, the manual lever pressurized by the user drained all the water stored in the tank regardless of the stool and urine to wash the stool located inside the stool body. Since it must be drained, there was an uneconomic problem.

In order to solve this problem, the present applicant is an automatic water saving device of a toilet seat filed as a patent No. 17445 in 2002 and registered as Patent No. 464635, and an automatic water saving system which is registered as Patent No. 430047 in 2003 No. 69221. He has devised a number of patents, such as a toilet and a toilet and bidet automatic flushing device and method with a water saving function filed in 2005 92567, and devised a utility model.

The pre-registered patent and the pre-patented patent solve the conventional problem by washing the urine by draining water corresponding to the urine by rotating the motor according to the urine determined by the user's detection time. The motor that rotates the siphon cover upward to open must be installed on the surface of the water, that is, on top of the overflow tube, depending on the height of the overflow tube and the method of fixing the motor to the overflow tube, and the size of the water tank. The parts are difficult to install, but the parts are not compatible, the work efficiency is lowered, and this causes a lot of working time, which causes a problem of lowering economic efficiency due to the increase in labor costs.

In addition, the situation is improving various waterproof methods to block the moisture of the water flowing into the motor, but not only can not block 100% of the moisture flowing into the motor, but also condensation phenomenon caused by the temperature difference inside and outside the motor. In other words, the motor is unable to function normally due to moisture, and there is a problem that maintenance is difficult due to damage and frequent failure of the motor.

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The present invention is made in view of the above-described conventional defects, and its object is to open and close the outlet of the tank while the siphon cover is raised and lowered by the water pressure of the water supplied from the faucet to the bucket of the bidet. The present invention provides a bidet to which an automatic flushing function using water pressure of water supplied to a toilet of a toilet seat is added.

In addition, another object of the present invention, the operation part for guiding the rise and fall of the siphon cover to the water pressure of the water can be operated even in the state of submerged in the water tank, so there is no restriction in the installation position of the overflow air pipe to reduce the installation time In addition to maximizing compatibility, since the electric motor does not enter the tank, the bidet is equipped with an automatic flushing function using the water pressure of the water supplied to the toilet of the toilet which can be safely used.

In addition, another object of the present invention is to accurately drain the water set in the large and small urine while maintaining the same opening and closing time of the siphon cover by the operating unit with the water pressure of the water supplied from the tap water to the bucket of the bidet. By improving the reliability of the product by operating the valve, the water supply from the water tank of the toilet bowl can not only save water from the tap water by draining water corresponding to large and small urine, but also improve economic efficiency. It is to provide a bidet with an automatic flushing function using water pressure.

The present invention for achieving the above object,

A control unit for draining the washing water set according to the urine;

A valve for opening and closing a flow path of water so that water moved from the tap water to the bucket of the bidet is supplied to the operation unit under the control of the controller;

The water pressure flowing into the opening of the valve ascends a predetermined distance and at the same time descends to press the drain pressure surface of the upper button-type drain portion, and the pressurized drain pressure surface is lowered to raise the siphon cover to open the outlet of the tank It is characterized in that it is composed of a working operating part.

Hereinafter, an embodiment of the present invention will be described in detail with reference to the accompanying drawings. Figure 1 is a perspective view of the subject innovation, Figure 2 is an exploded perspective view of the subject innovation, Figure 3 is a cross-sectional view of the subject innovation, Figure 4 is a plan view showing an installation state of the subject innovation.

The present invention, the control unit 100 is configured to drain the washing water set in accordance with the large urine, the water moved from the tap water to the bucket 22 of the bidet 20 under the control of the control unit 100 is operated The valve 200 is configured to open and close the flow path of water so as to be supplied to the part 300 ′. The valve 200 is raised and lowered at a predetermined distance by the water pressure of the water flowing into the opening of the valve 200 to lower the upper button-type drain 30. Actuating part 300 to pressurize the drain pressure pressing surface 31, the pressurized drain pressure pressing surface 31 is lowered to raise the siphon cover 13 'to open the outlet 11 of the water tank 10 '), Which will be described in more detail as follows.

The operation unit 300 ′ is connected to the valve 200 connected to the bucket 22 of the bidet 20 to raise and lower the water supplied to the tap water in a different direction from the bucket 22 of the bidet 20. The hose 310 is supplied to the eastern part 320, and the operating rod 322 is lowered to its original position when the pressure of the water is released while the operating rod 322 is raised to a certain height by the pressure of the water supplied to the hose 310. Lifting operation unit 320 is configured to be configured, by connecting the operating rod 322 and the siphon cover (13 ') of the lifting operation unit 320, the operating rod 322 as the upper and lower moving distance of the upper button type Pressing and releasing the drainage pressurization surface 31 of the drainage portion 30, and simultaneously raising and lowering the siphon cover 13 'by the lowering and raising movement distance of the drainage pressurization surface 31, the outlet of the water tank 10 The siphon cover connecting part 360 for closing 11 is configured, and the operation rod 322 of the elevating operation part 320 moves up. As the water contained in the water tank 10 is discharged to the toilet by the outlet 11 opened by raising the siphon cover 13 'and descending according to the water level, the lower part of the elevating operation part 320 is opened to release the pressure. The pressure release part 330 is configured to close the lower part of the elevating operation part 320 by elevating according to the water level stored in the water tank 10 by closing the outlet 11 and the elevating operation part ( It is composed of a clamp 350 to be mounted on one side of the 320 and elastically mounted so as to be in surface contact with the outer peripheral surface of the overflow tube (12).

The elevating operation unit 320, the inlet hole 321 'for guiding the inflow of water supplied to the hose 310 is coupled to the hose 310 to the lower end of the body is mounted so that the operation rod 322 is raised and lowered This penetrates, the detachable guide protrusion 321a protruding from the clamp 350 on one side outer circumferential surface of the body protrudes, and guides to guide the movement of the ball 333 of the pressure release part 330 on the other outer circumferential surface of the body. A protrusion 321b protrudes, and a cylinder 321 is formed at a position corresponding to the inflow hole 321 ′, and a cylinder 321 having a locking groove 321 d radially formed thereon at the top thereof. 321) A sealing member 322 'is mounted to be positioned above the inlet hole 321', and includes an operating rod 322 that moves up and down along the cylinder 321, and guides the lowering of the operating rod 322. The elastic member 323 is provided, and at the same time to prevent the separation of the elastic member 323 To guide the rise and fall of the DE 322 is provided with a locking groove locking projection (324 ') is coupled gojeongji district 324 to be on (321d) of the cylinder (321).

The siphon cover connection part 360 is provided with a rotary gear 361 rotatably mounted to the rotary gear support 361 ′ while being engaged with the guide gear 322b of the operation rod 322, wherein the rotary gear ( 361) is provided with a movable member 362 that moves up and down along the rotary gear support 361 'while the guide gear 362' is engaged, and rotates left and right in the movable member 362 to the front and the rear. It is provided with a vertical guide portion 363 that forms a vertical line with the drainage pressure surface 31 of the upper button-type drain portion 30 by adjusting the length.

The vertical guide part 363 may be seated on the upper surface of the movable member 362, and a fixing plate 363a is formed to protrude radially on the outer circumferential surface of the movable guide 362, and the fixing plate 363a is fixed. The length control guide member 363b &quot; is moved forward and backward so that the rotation control protrusion 363b 'which is engaged with the protrusion 363a' protrudes and is perpendicular to the drainage pressurization surface 31 of the upper button type drain 30. A vertical guide member 363b is movably mounted to the upper surface of the vertical guide member 363b by receiving a fixing protrusion 363a 'of the fixing plate 363a to prevent the vertical guide member 363b from being separated. A separation prevention plate 363c to be seated is formed, and the separation prevention plate 363c is provided as a fixing bolt 363d to fix the moving member 362.

In addition, the pressure releasing unit 330 is cut through the discharge hole 331a communicating with the cylinder drain hole 321c of the elevating operation unit 320, and the contact surface 331 ′ is cut at one side to the cylinder drain hole 321c. Rotating member having a rotating shaft 331 to be rotatably coupled, a receiving hole 332 'for receiving surface contact with the contact surface 331' of the rotating shaft 331 is formed, the rotating member having a rotating space 332a at the end 332 is provided, the rotation guide shaft coupled to the rotation space 332a of the rotating member 332 while the sub-guide guide groove 333 'is coupled to the sub-guide projection 321b of the elevating operation unit 320 ( 333a is formed, and the water storage space 333b and the buoyancy space 333c are formed as a buoy 333 formed therein, respectively.

The mounting member 351 is provided to be mounted to the clamp 350, the mounting groove 351a is formed to be mounted on the detachable guide protrusion 321a of the elevating operation unit 320, and the flow of the clamp 350 and A sharp protrusion 350a, which is embedded in the outer circumferential surface of the overflower tube 12 to prevent slipping, protrudes from the inner circumferential surface of the clamp 350.

The following describes the operation process of the present invention configured as described above.

First, the user's load or human body sitting on the seat (S) is detected by the seating sensor 110 to determine the user's toilet, but the seating sensor 110 continuously for a predetermined time (for example 6 seconds) It is determined that the user is looking at the toilet only when it detects it.

In addition, after the user's toilet, if the user is separated from the seating sensor 110 to detect the user, the user's detection time detected by the seating sensor 110 determines the user's large. After the valve 200 is rotated under the control of the controller 100 to communicate with the operating part 300 'so as to wash the urine, the bucket 22 of the bidet 20 is connected through the communicated valve 200. The water supplied from is allowed to be supplied to the actuating portion 300 ', as shown in FIG. 5A.

Here, the valve 200 is opened when power is applied so that water moved from the tap water to the bucket 22 of the bidet 20 can be supplied to the operation part 300 ', and the solenoid closed when the power is cut off. It is preferable to use a valve.

The water flowing into the operating part 300 ′, as shown in FIGS. 5B to 5G, is a cylinder 321 through the inlet hole 321 ′ of the elevating operation part 320 via the hose 310. Simultaneously pressurizes the sealing member 322 'mounted on the working rod 322 by the water pressure of the water flowing into the cylinder 321 at the same time, and operates by the water pressure or the pressure of water pressurizing the sealing member 322'. The rod 322 moves upward along the inner surface of the cylinder 321 while compressing the elastic member 323.

At this time, the rotary gear 361 of the siphon cover connecting portion 360 engaged with the guide gear 322b of the operation rod 322 rotates in the clockwise direction, and at the same time, the guide gear 362 'is provided at the rotary gear 361. The engaged moving member 362 guides the vertical lowering of the vertical guide 363 while descending along the rotary gear support 361 ′.

As the moving member 362 of the siphon cover connecting portion 360 descends by the distance of the operation rod 322, the vertical guide part 363 and the length adjustment guide member 363b ″ are provided at the upper button type drainage part 30. The drainage pressurizing surface 31 of the lowering by pressing down, the drainage pressurizing surface 31 is lowered while compressing the spring (S ') to press the rotary hole 32, the rotary hole 32 is the shaft 32 ') While rotating in the counterclockwise direction, ascending the pull string 14' integral with the siphon cover 13 'coupled to the end of the rotary hole 32, as much as the descending distance of the drain pressure surface 31. Raise the siphon cover 13 '.

At this time, the siphon cover 13 'ascends to open the outlet 11 of the water tank 10, and at the same time the water stored in the water tank 10 to the open outlet 11 is drained the toilet located on the toilet body It will be washed.

As the water stored in the water tank 10 is drained to the outlet 11 and the water level is lowered, the buoyancy 333 of the pressure release part 330 is lost and at the same time the valve 200 is controlled under the control of the controller 100. Close it.

In addition, when it is assumed that the complete drainage time of the water stored in the water tank 10 is 8 seconds, when the drainage time of the water is about 6 seconds, the valve 200 may be closed under the control of the controller 100.

When the valve 200 is closed to prevent water from being moved from the tap to the bucket 22 of the bidet 20 to be supplied to the operating part 300 ', the buoy of the pressure release part 330 in which the buoyancy is lost ( 333 may not be supported by the internal pressure of the cylinder 321, and are stored in the water storage space 333b of the buoy 333 as well as the restoring force of the elastic member 323 pressurized while the operation rod 322 is raised. The mouth 333 of the pressure release part 330 coupled with the guiding groove 333 ′ to the float guide protrusion 321 b of the elevating operation part 320 by the weight of the water is the guide guide protrusion of the elevating operation part 320. Move downward along 321b.

At this time, the sub-ball 333 is lowered and at the same time the rotation guide shaft 333a of the sub-ball 333 is moved to one side space of the rotating space 332a of the rotating member 332, one side end of the rotating space 332a Since the rotary shaft 331 is coupled to the receiving surface 331 'to the receiving hole 332' of the rotating member 332, the cylinder drain hole of the lifting and lowering operation part 320 in accordance with the rotation of the rotating member 332 ( The discharge hole 331a of the rotating shaft 331 communicates with the inside of the cylinder 321 by rotating downward about the center 321c and at the same time, the water embedded in the cylinder 321 passes through the discharge hole 331a of the rotating shaft 331. By discharging to the inside of the tank 10, the working rod 322 is lowered to the lower portion of the cylinder 321 by the self-weight of the operating rod 322 and the restoring force of the elastic member 323.

The rotary gear 361 engaged with the guide gear 322b of the operation rod 322 descending to the lower portion of the cylinder 321 rotates counterclockwise, and the guide gear 362 'is engaged with the rotary gear 361. The moving member 362 guides the vertical rise of the vertical guide part 363 while ascending along the rotary gear support 361 ′.

When the length adjustment guide member 363b " of the vertical guide portion 363, as with the movable member 362, rises to release the pressing force applied to the drainage pressurization surface 31 of the upper button type drain portion 30, the upper button type drainage The drainage pressurizing surface 31 of the part 30 is restored to the restoring force of the spring S 'and at the same time, the rotary ball 32 rotates clockwise about the axis 32' by the eccentric center of gravity and moves downwards. As the movement of the siphon cover 13 'the pulling force of the pulling string 14' is lost, the siphon cover 13 'that the loss of the supporting force of the pulling string 14' is lowered to its own water tank 10 Close the outlet 11 of the.

In addition, the outlet 11 stores the water supplied from the tap water in the closed state in the water tank 10, according to the buoyancy space 333c of the float 333 according to the water level stored in the water tank 10. Rotating space of the rotating member 332 coupled to the rotating guide shaft 333a of the buoy 333 while the buoy 333 of the pressure release unit 330 rises along the buoy guide protrusion 321b due to the buoyancy generated ( 332a) The other side and at the same time the rotating member 332 is rotated to the same as the rotating shaft 331.

At this time, the discharge hole 331a of the rotating shaft 331 rotating around the cylinder drain hole 321c of the cylinder 321 along the rotating member 332 maintains a state in which communication with the inside of the cylinder 321 is blocked. While receiving water from the tap as much as the amount of water drained and stored in the water tank 10, and then waits for the next operation.

As described above, the present invention raises the siphon cover by the water pressure of the water supplied from the tap to the bucket of the bidet, so that the electricity does not enter the water tank, so that it can be used stably without the risk of electric shock, and the maintenance of the internal parts is simplified. The benefits are easy to manage.

The present invention can be installed in any position of the overflow pipe, that is, the siphon cover is raised and lowered in the water stored in the tank, there is no restriction on the installation location, as well as the installation compatibility and significantly reduce the installation time of space By utilizing the water pressure of the water supplied to the bucket of the bidet from the faucet rather than the electric motor method using electricity, it is possible to reduce the failure rate despite the long-term use has the advantage that can be used stably.

In addition, the present invention, while maintaining the same opening and closing time of the siphon cover by the operating portion by the water pressure of the water supplied from the tap water to the bucket of the bidet, the advantage of improving the reliability of the product by draining the water set in the urine To have.

In addition, the present invention saves the water supplied from the tap water by discharging water corresponding to large and small urine with the opening time of the valve, thereby improving the environment and economy, as well as simplifying the internal structure to improve work efficiency. Therefore, the productivity can be increased.

In addition, by attaching the siphon cover connecting part in the present invention can be applied to the upper button-type drainage part, it is possible to implement automatic water flushing in the upper-button type toilet, and the components are not complicated and the structure can be easily installed and used easily. It has an advantage.

Claims (7)

A control unit 100 for draining the washing water set according to the urine. A valve 200 that opens and closes a flow path of water so that water moved from the tap water to the bucket 22 of the bidet 20 is supplied to the operation part 300 'under the control of the controller 100; While rising by a certain distance with the water pressure of the water flowing into the opening of the valve 200 and descends to press the drain pressure surface 31 of the upper button-type drain portion 30, while the pressurized drain pressure surface 31 is lowered Automatic water using the water pressure of the water supplied to the water tank of the toilet seat, characterized in that it is composed of an operating unit 300 'operating to open the outlet 11 of the water tank 10 by raising the siphon cover 13' Bidet with lowering function. The method of claim 1, the operating unit 300 ', A hose which is connected to the valve 200 connected to the bucket 22 of the bidet 20 and supplies the water supplied to the tap water to the lifting lowering operation part 320 in a different direction from the bucket 22 of the bidet 20 ( 310; A lifting and lowering operation unit 320 which is provided such that the operating rod 322 is lowered to its original position when the pressure of the water is released while the operating rod 322 is raised to a certain height by the pressure of the water supplied to the hose 310; By connecting the operation rod 322 and the siphon cover 13 'of the elevating operation unit 320, the drainage pressurizing surface 31 of the upper button type drain unit 30 is increased by the operation rod 322 up and down moving distance. The siphon cover connecting part 360 which closes the outlet 11 of the water tank 10 while pressing and releasing the siphon cover 13 ′ by raising and lowering the siphon cover 13 ′ by the lowering and rising movement distance of the drainage pressurization surface 31. Wow; The water contained in the water tank 10 is discharged to the toilet bowl while the siphon cover 13 ′ is raised by the operation rod 322 of the elevating operation unit 320. To release the lower part of the elevating operation unit 320 to release the pressure, and close the outlet 11 to elevate according to the water level stored in the water tank 10 to close the lower part of the elevating operation unit 320. A pressure release unit 330; A person using the water pressure supplied to the water tank of the toilet seat, characterized in that it is configured to clamp on one side of the elevating operation unit 320 and elastically mounted so as to be in surface contact with the outer peripheral surface of the overflow pipe (12). Bidet with animal down function. The method of claim 2, the elevating operation unit 320, The hose 310 is coupled to the lower end of the body on which the operation rod 322 is lifted and lowered so that the inlet hole 321 ′ for guiding the inflow of water supplied to the hose 310 is penetrated. Detachable guide protrusion 321a to which the clamp 350 is fitted is protruded, and the sub-guide guide protrusion 321b for guiding the bulge 333 movement of the pressure releasing part 330 protrudes on the other outer circumferential surface of the body, and The cylinder drain hole 321c penetrates at a position corresponding to the inlet hole 321 ', and a cylinder 321 having a radially formed locking groove 321d in the upper portion is provided, and the upper portion of the cylinder 321 inlet hole 321' is provided. A sealing member 322 ′ is mounted to be positioned at an upper portion thereof, and an operating rod 322 is provided to move up and down along the cylinder 321. An elastic member 323 is provided to guide the lowering of the operating rod 322. While preventing the separation of the elastic member 323 at the same time to raise and lower the operation rod 322 The automatic water lowering function using the water pressure of the water supplied to the water tank of the toilet seat is characterized in that the fixing support 324 is provided with a locking projection 324 'coupled to the locking groove (321d) of the cylinder 321 to the inside. Bidet. The method of claim 2, wherein the siphon cover connecting portion 360, A rotary gear 361 is rotatably mounted to the rotary gear support 361 'while being engaged with the guide gear 322b of the operating rod 322, and the guide gear 362' is provided on the rotary gear 361. A moving member 362 is provided to move up and down along the rotary gear support 361 'while being engaged, and the upper button type drain portion 30 is adjusted by adjusting the length forward and backward while rotating left and right in the moving member 362. Bide with an automatic flushing function using the water pressure of the water supplied to the water tank of the toilet seat, characterized in that it is provided with a vertical guide portion (363) to form a vertical line with the drainage pressure surface (31). The vertical guide portion 363 of claim 4, The fixing plate 363a is formed on the upper surface of the movable member 362 and a plurality of fixing protrusions 363a 'protrude radially from the outer circumferential surface, and are engaged with and supported by the fixing protrusions 363a' of the fixing plate 363a. Vertical guide member which is rotatably mounted to the length adjustment guide member (363b ") to be perpendicular to the drainage pressing surface 31 of the upper button-type drainage portion 30 while the rotation control projection (363b ') protrudes ( 363b is formed, and the anti-separation plate 363c, which is fixed to the upper surface of the vertical guide member 363b by receiving the fixing protrusion 363a 'of the fixing plate 363a to prevent the vertical guide member 363b from being separated. A bidet with an automatic flushing function using the water pressure of the water supplied to the water tank of the toilet seat, which is formed and is provided as a fixing bolt 363d for fixing the release preventing plate 363c to the moving member 362. The method of claim 2, wherein the pressure release unit 330, The rotating shaft 331 is rotatably coupled to the cylinder drain hole 321c by cutting the contact surface 331 'on one side while the discharge hole 331a communicating with the cylinder drain hole 321c of the elevating operation part 320 is penetrated. And a receiving member 332 'configured to receive surface contact with the contact surface 331' of the rotating shaft 331, and a rotating member 332 having a rotating space 332a formed at an end thereof is provided. As the float guide groove 333 'is coupled to the float guide protrusion 321b of the eastern portion 320, a rotation guide shaft 333a is formed to be coupled to the rotation space 332a of the rotating member 332, and water is stored therein. Bide with an automatic flushing function using the water pressure of the water supplied to the water tank of the toilet seat, characterized in that it is provided with a buoy 333, the space 333b and the buoyancy space 333c, respectively. The method of claim 2, The mounting member 351 is provided to be mounted to the clamp 350, the mounting groove 351a is formed to be mounted on the detachable guide protrusion 321a of the elevating operation unit 320, and the flow of the clamp 350 and An automatic flushing function using the water pressure of the water supplied to the water tank of the toilet seat is characterized in that the pointed protrusion 350a, which is embedded in the outer circumferential surface of the overflower tube 12 and protrudes on the inner circumferential surface of the clamp 350, is prevented from slipping. Bidet.

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