KR101849082B1 - Bidet - Google Patents

Abstract

The present invention provides a bidet device.
The bidet unit includes a nozzle unit provided with a nozzle for spraying washing water, a sterilizing water discharging unit for supplying sterilizing water generated by the sterilizing water producing apparatus to sterilize the inside of the toilet bowl, A flow path switching valve connected to the flow path switching valve for changing the moving direction of the flowing fluid to mix air into the washing water, or the sterilizing water is supplied to the sterilizing water discharging portion And a pressurizing means for pressurizing the ink droplets to be sprayed therethrough.
According to the embodiment of the present invention as described above, by using the pressurizing means capable of changing the moving direction of the fluid in both directions, the air is mixed with the washing water using one pressing means, and sterilization The effect of spraying water can be obtained.
Accordingly, the space occupied by the pressurizing means, for example, the pump in the bidet body can be minimized, the cost of the bidet unit can be reduced, and the assembling process of the product can be simplified.

Description

Bidet device {BIDET}

The present invention relates to a bidet device, and more particularly, to a bidet device capable of mixing sterilized water for pottery sterilization while mixing air with cleansing water by a simple device.

Generally, a washer, collectively referred to as a bidet, is installed integrally with the upper portion of the left-hand side seat so as to clean the user's anus or a local area of the user with washing water sprayed from the washing nozzle without using toilet paper after the user has finished using the toilet Device. The nozzle comprises a cleaning nozzle for cleaning the user's anus, a bidet nozzle for cleaning the local area of the woman, and a cleaning nozzle for cleaning the inside of the toilet and the nozzle.

1 is a schematic view of a conventional bidet device.

Referring to FIG. 1, a flow path switching valve 15 is installed in the bidet body so as to switch the flow path so that the washing water selectively flows into the bidet / washing nozzle 11 or the sterilizing water discharging unit 13 serving as a washing nozzle. Accordingly, the washing water is distributed to the bidet / washing nozzle 11 and the sterilizing water discharging portion 13 according to the operation of the flow path switching valve 15. The flow path switching valve 15 may be integrally mounted on the rear surface of the nozzle or may be mounted inside the bidet body separately from the nozzle or the like.

At this time, the raw water introduced from the raw water supply unit 14 can be supplied to the sterilizing water producing apparatus 12 through the flow path switching valve 15, and the sterilizing water producing apparatus 12 can sterilize To the flow-passage switching valve (15).

The conventional bidet device includes an air pump 22 for increasing the water pressure of the washing water injected into the bidet / washing nozzle 11 or introducing air into the washing water to form a soft water stream, a sterilizing water discharging part 13 And a pressurizing pump 21 for pressurizing water to be injected into the urinal through the toilet.

However, if the air pump 22 for mixing air with the washing water and the pressurizing pump 21 for spraying the water by the sterilizing water discharging unit are separately provided, the manufacturing cost for the bidet unit is increased and the number of parts is increased There is a problem that the assembling process becomes complicated.

Disclosure of the Invention The present invention has been proposed in order to solve the conventional problems as described above, and an object of the present invention is to provide a bidet device for mixing sterilizing water for sterilizing the inside of a toilet while mixing air with cleansing water using one pressing means .

Another aspect of the present invention is to provide a bidet device in which the space occupied by the pressurizing means in the bidet body can be minimized and the manufacturing cost of the bidet device can be reduced and the assembling process of the product can be simplified The purpose.

According to an aspect of the present invention for achieving the above object, the present invention provides a sterilizing apparatus for sterilizing a sterilizing water, comprising: a nozzle unit provided with a nozzle for spraying washing water; A flow path switching valve connected to the flow path switching valve for changing the moving direction of the fluid to be flown, and for discharging the sterilizing water discharged from the sterilizing water discharging part, And pressurizing means for mixing air with water or spraying the sterilizing water through the sterilizing water discharging portion.

Preferably, the nozzle cleaning unit may spray the sterilizing water to the nozzle to clean the nozzle.

Preferably, the nozzle cleaning unit is connected to the sterilizing water generator, and the sterilizing water generated by the sterilizing water generator is supplied to the nozzle cleaning unit to clean the nozzle.

Preferably, the pressurizing means may supply the air introduced from the sterilizing water discharging portion to the flow path switching valve to mix air with the washing water.

More preferably, the sterilizing water generator is capable of supplying sterilizing water in an electrode system by receiving the water introduced into the channel switching valve from the raw water supply unit.

Preferably, the pressing means includes: a housing having a plurality of nipples formed on the outside; a tube disposed inside the housing, the tube communicating with the plurality of nipples and serving as a fluid passage of the fluid; A rotating unit provided with a roller and changing a moving direction of a fluid flowing in the tube by rotation in a forward or reverse direction; driving means connected to the rotating unit to drive the rotating unit forward and backward; . ≪ / RTI >

Preferably, the rotating unit may further include a rotating plate rotatably coupled to the roller, the driving shaft passing through the center of the rotating plate, and transmitting rotational force of the driving unit to the roller.

Preferably, the rollers may be spaced apart from each other along the circumferential direction of the rotating plate.

More preferably, the roller includes a coupling shaft protruding in the longitudinal direction, and the rotary plate is provided with a coupling groove into which the coupling shaft is inserted, and the roller can be provided on the rotary plate to be rotatable about the coupling shaft .

Preferably, the flow path switching valve may include a first check valve for preventing air from flowing out to the sterilizing water producing device when air is introduced from the pressurizing device.

Further, preferably, the flow path switching valve may include a second check valve for preventing the washing water from flowing into the pressing means when air is introduced through the pressing means.

Preferably, the driving means includes a motor having a power shaft rotatable in the forward and reverse directions, a motor for rotating the power shaft to generate a rotational force, a reduction gear having a gear shaft at an outer circumference thereof, And a ring gear which is engaged with the rotation surface of the reduction gear and rotates in the forward and reverse directions according to the rotation of the reduction gear, wherein the drive shaft is integrally coupled to the ring gear, The rotational force can be transmitted to the rotating plate.

According to the bidet device of the present invention, by using the pressing means capable of changing the moving direction of the fluid in both directions, air is mixed with the washing water by using one pressing means, The effect of sterilizing water spraying for sterilization can be obtained.

Therefore, according to the embodiment of the present invention, it is possible to minimize the space occupied by the pressing means, for example, the pump in the bidet body, to reduce the manufacturing cost or other costs required for the bidet unit, Effect can be obtained.

1 is a schematic view of a conventional bidet device.
2 is a schematic view of a bidet device in accordance with an embodiment of the present invention.
3 is a perspective view showing an embodiment of the pressing means applied to the present invention.
4 is an exploded perspective view showing one embodiment of the pressing means applied to the present invention.
Fig. 5 is an exploded view showing an embodiment of the pressing means applied to the present invention. Fig.
6 is a partial side sectional view of the pressing means applied to the present invention.
Figs. 7 and 8 are views showing the operation of the pressurizing means applied to the present invention. 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 features of the bidet device 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.

2 is a schematic view of the process of the bidet device 100 according to an embodiment of the present invention.

2, the bidet device 100 according to an embodiment of the present invention includes a nozzle unit 110, a sterilizing water discharging unit 130, a flow path switching valve 150, a pressing unit 200, As shown in FIG.

At this time, the nozzle unit 110, the sterilizing water discharging unit 130, the flow path switching valve 150, and the pressurizing unit 200 constituting the present invention can be installed inside the bidet body installed on the upper side of the toilet have.

The nozzle unit 110 may be provided to spray the washing water to automatically wash the anus and perform local cleaning or massaging cleaning of the woman. The nozzle unit 110 includes a cleaning nozzle and a bidet nozzle so as to spray the cleansing water. When the user presses a cleaning button or a bidet button on the operation unit, at least one of the bidet nozzle or the cleaning nozzle advances forward, A part of the body can be cleaned by spraying water.

Meanwhile, the sterilizing water discharging unit 130 may supply the sterilizing water generated in the sterilizing water generator 120 to sterilize the inside of the toilet bowl.

That is, the bidet device 100 according to an embodiment of the present invention includes a sterilizing water discharging part 130 capable of sterilizing the inside of the toilet, so that the inside of the toilet can be sterilized and cleaned. At this time, sterilizing water injected into the sterilizing water discharging unit 130 may be generated in the sterilizing water generating apparatus 120. Accordingly, the present invention can improve the sanitary property of the bidet.

The bidet unit 100 may include a flow path switching valve 150 for switching the flow path so that the raw water flowing from the raw water supplying unit 140 flows to the nozzle unit 110 or the sterilizing water discharging unit 130 have.

2, the flow path switching valve 150 may be provided to communicate with the nozzle unit 110 and the sterilizing water discharging unit 130. Referring to FIG. Accordingly, when water flows in from the raw water supply unit 140, cleaning water is discharged to the nozzle unit 110 by switching the flow path, or sterilized water is discharged into the sterilization water discharging unit 130 to sterilize the pottery .

At this time, the sterilizing water generator 120 may also be connected to the channel switching valve 150. The raw water introduced into the sterilizing water generator 120 through the channel switching passes through the sterilizing water generator 120 The sterilized water may be supplied to the channel switching valve 150 and may be introduced into the sterilizing water discharging unit 130.

2, the bidet device 100 according to an embodiment of the present invention includes a nozzle cleaning part 115 for spraying sterilizing water to the nozzle to clean the nozzle .

In addition, the nozzle cleaning unit 115 may be connected to the sterilizing water generator 120 to wash the nozzle by receiving sterilizing water generated by the sterilizing water generator.

Accordingly, the nozzle cleaning unit 115 receives the sterilizing water generated by the sterilizing water generator 120 and cleans the nozzles provided in the nozzle unit, for example, the cleaning nozzle and the bidet nozzle, Can be improved.

Meanwhile, the sterilization water generator 120 may be supplied with the water introduced into the channel switching valve 150 from the raw water supply unit 140 to generate sterilized water by an electrode method.

That is, the sterilizing water generator 120 may be an electrode type module that generates an electric force and a germicidal material (mixed oxide: MO) in the water control using, for example, a ruthenium oxide catalyst electrode. The sterilized water thus generated flows into the flow path switching valve 150 and can be supplied to the sterilizing water discharging unit 130 by switching the flow path.

However, the sterilization water generating device 120 may generate sterilized water. However, if sterilization water is sprayed to the sterilization water discharger 130 to generate a sterilizing substance, It is possible. In addition, the installation position of the sterilizing water generator 120 is not limited to the embodiment shown in FIG. 2. Various modifications are possible as far as sterilizing water can be supplied to the sterilizing water discharging unit.

At this time, the sterilization water generating device 120 may be formed with a flow path in which water flows into the flow path switching valve and the nozzle cleaning part 115.

Meanwhile, the pressurizing means 200 is connected to the flow-path switching valve 150, and the flow direction of the flowing fluid is changed to mix air with the washing water, or the sterilizing water is discharged through the sterilizing water discharging portion 130 And can be pressurized to be sprayed.

2, the pressurizing unit 200 may be connected to the flow path switching valve 150 and the sterilizing water discharging unit 130, and may change the moving direction of the inflowing fluid Or < / RTI > In this way, air is supplied to the direction of the flow-path switching valve 150 and the air is mixed with the washing water passing through the flow-path switching valve 150, and at the same time, And may act as a pressurizing pump for pressurizing the supplied sterilizing water to be sprayed through the sterilizing water discharging unit 130. [

As described above, the present invention is characterized in that air is mixed with the washing water through one pressing means 200 by using the pressing means 200 capable of changing the moving direction of the fluid so that the fluid can move in both directions At the same time, it is possible to provide an effect that the disinfecting water for sterilizing the inside of the toilet can be sprayed. Accordingly, it is possible to reduce costs such as manufacturing costs entering the bidet unit 100, simplify the assembling process of the product, and minimize the space occupied by the pump in the bidet body.

On the other hand, the pressurizing unit 200 can supply the flow of the air introduced from the sterilizing water discharging unit 130 to the flow path switching valve 150 to mix air with the washing water.

That is, the sterilizing water discharging unit 130 may be formed in the form of a nozzle capable of spraying sterilizing water on a pottery, for example. Such a nozzle may be exposed to the outside of the body of the bidet apparatus 100. Therefore, when the flow direction of the fluid in the pressurizing unit 200 is set to the flow path switching valve 150 in the sterilization water discharging unit 130, air can be introduced from the sterilizing water discharging unit 130, Air can be supplied to the flow path switching valve 150 and mixed with the washing water. However, the inflow of air into the flow path switching valve 150 is not limited to the case where the inflow of air from the sterilizing water discharging unit 130 is performed.

3 to 6, the pressing unit 200 includes a housing 210, a tube 230 disposed inside the housing 210, a rotation unit 250, And a driving unit 270 connected to the rotation unit 250.

A plurality of nipples 213 may be formed on the outer side of the housing 210 and preferably two nipples 213 are formed so that one of the nipples 213a is connected to the flow path switching valve 150 And the other nipple 213b is connected to the sterilizing water discharging part 130 to allow air or water to flow in or out.

The housing 210 may include a removable cover 211 to enclose the tube 230 and the rotation unit 250 when the tube 230 and the rotation unit 250 are mounted.

The tube 230 is disposed inside the housing 210 and communicates with the plurality of nipples 213 and may be a fluid passage.

That is, the tube 230 can be provided in the form of a pipe through which the fluid can move. One side and the other side of the tube 230 are connected to the nipple 213 to form a flow path R May be formed. At this time, one end and the other end of the tube 230 can be fixed to the nipple 213 by the binding means 231. [ The tube 230 may be made of a material having elasticity, such as silicone, and may be elastically deformed according to a pressing force of a roller 251 described later.

The rotation unit 250 includes a roller 251 for pressing the tube 230 so as to change a moving direction of the fluid flowing in the tube 230 by rotation in the forward or reverse direction .

The driving unit 270 may include a driving shaft 271 connected to the rotating unit 250 to drive the rotating unit 250 in a forward or reverse direction. The driving unit 270 may be connected to a power source unit, for example, a printed board assembly (PBA), which controls the forward or reverse driving and provides power.

A door-mounted PBA (Printed Board Assembly) for controlling each of the above-

The roller 251 is rotatably coupled to the rotation unit 250 and the rotation shaft 255 for passing the rotational force of the driving unit 270 to the roller 251 through the center of the drive shaft 271 . The rollers 251 may be spaced apart from each other along the circumferential direction of the rotary plate 255.

4 and 5, the rotating plate 255 may be formed in a circular plate shape, for example, and may be formed as a pair of separable plates. The pair of rotating plates 255a and 255b are coupled to both ends of the plurality of rollers 251. The plurality of rollers 251 are rotatably coupled between the rotating plates and are spaced apart at equal intervals along the circumferential direction .

When the rotation plate 255 is rotated by the driving force of the driving means 270, the plurality of rollers 251 mounted on the rotation plate 255 rotate in the forward or reverse direction while pressing the tube 230 The direction of movement of the fluid flowing inside the tube 230 can be switched.

However, the number of the rollers 251 is not limited thereto. The number of the rollers 251 may be various according to the sizes of the apparatus and the rollers 251.

The roller 251 has a coupling shaft 253 protruding in the longitudinal direction and an engagement groove 257 into which the coupling shaft 253 is inserted is formed in the rotary plate 255 so that the roller 251 May be provided on the rotary plate 255 so as to be rotatable about the coupling shaft 253.

4 and 5, the roller 251 is provided with a coupling shaft 253 protruding in the longitudinal direction at both ends thereof, and the pair of rotary plates 255a and 255b are coupled to the coupling shaft 253, The coupling groove 257 may be formed at a position corresponding to the coupling shaft 253 so that the coupling shaft 253 of the roller 251 can be inserted. Therefore, the rotary plate 255 can be coupled to both ends of the roller 251 by the engagement groove 257 and the engagement shaft 253. At this time, the roller 251 is engaged with the rotary plate 255 so as to be rotatable in a state where the engagement shaft 253 is inserted into the engagement groove 257. For example, when the coupling shaft 253 is formed on the rotary plate 255 and the coupling groove 257 is formed in the coupling groove 257, May be provided on the roller 251.

The roller 251 is rotatably coupled to the rotation shaft 255 about the engagement shaft 253 so that the rotation shaft 255 is rotated by the driving means 270 And rotate along the circumferential direction of the rotary plate 255 while rotating. Accordingly, the roller 251 can be easily rotated while compressing the tube 230.

2, the flow path switching valve 150 is a valve that prevents air from flowing out to the sterilizing water producing device 120 when air is introduced from the pressurizing means 200, 1 < / RTI > check valve < RTI ID =

At this time, the first check valve 151 may be installed in an inlet of the flow path switching valve 150 connected to the sterilizing water producing device 120, and air may be introduced from the pressurizing means 200, When the air is mixed with the cleansing water of the flow-path switching valve, the air can be prevented from flowing into the sterilizing water generator 120.

The flow path switching valve 150 may include a second check valve 153 for preventing the washing water from flowing into the pressurizing means 200 when air is introduced through the pressurizing means 200 have.

That is, the second check valve is provided in the flow path switching valve 150 so that when the air flows from the sterilizing water discharging unit 130 through the pressurizing unit, the pressure of the washing water in the flow path switching valve causes the washing water And can be prevented from flowing into the pressing means. As a result, the flow of air from the pressurizing means to the flow path switching valve is smooth, and it is easy to mix air with the washing water.

At this time, the second check valve 153 may be installed in a flow passage of the flow path switching valve 150 to which the pressure means 200 is connected.

The driving unit 270 includes a motor 272 having a power shaft 273 rotatable in the forward and reverse directions and generating a rotational force by rotating the power shaft 273, And a ring gear 275 which is engaged with the rotation surface of the reduction gear 274 and rotates in the forward and reverse directions according to the rotation of the reduction gear 274, . The drive shaft 271 may be integrally coupled to the ring gear 275 and may be configured to rotate together with the ring gear 275 in normal and reverse directions to transmit rotational force to the rotary plate 255.

4 and 6, the power shaft 273 of the motor 272 is coupled through the reduction gear 274 and is coupled to the outer peripheral surface of the reduction gear 274 The formed gear is engaged with a gear formed on the inner circumferential surface of the ring gear 275 so that the ring gear 275 rotates in accordance with the rotation of the reduction gear 274. At this time, the reduction gear 274 and the ring gear 275 can be mounted inside the shaft housing 276 coupled to the motor 272.

The drive shaft 271 is integrally coupled to the ring gear 275 and the drive shaft 271 is coupled to the through hole 256 formed in the rotation plate 255 so that the drive shaft 271 rotates The rotation plate 255 may be rotated. At this time, the drive shaft 271 may be connected to the rotation plate 255 through a housing through-hole 216 provided in the housing.

At this time, the reduction gear 274 is coupled between the motor 272 and the ring gear 275 to lower the power RPM of the motor 272. Accordingly, a desired number of revolutions can be obtained with respect to the rotary plate 255, and the apparatus can be downsized.

The operation of the driving means 270 is as follows.

When the motor 272 rotates, the reduction gear 274 rotates in accordance with the rotation of the power shaft 273. At this time, the reduction gear 274 may be configured to be rotatable in a forward direction or a reverse direction in accordance with forward and reverse rotation of the motor 272. When the reduction gear 274 rotates, the ring gear 275 engaged with the reduction gear 274 can be rotated.

Thereafter, when the ring gear 275 rotates, the driving shaft 271 coupled with the ring gear 275 rotates to rotate the rotating plate 255. Accordingly, the rotational force of the motor 272 can be transmitted to the rotary plate 255.

7 and 8 are views showing the operation of one embodiment of the pressing means 200 applied to the present invention. FIG. 7 is a view showing a case where air moves through the pressing means 200, and FIG. 8 is a view showing a case where the sterilizing water moves through the pressing means 200.

Hereinafter, the operation of the bidet device 100 according to an embodiment of the present invention will be described with reference to FIGS. 7 and 8. FIG. At this time, the solid line arrows indicate the rotation of the rotary plate 255 and the roller 251, the dotted line indicates the direction of air movement, and the one-dot chain line indicates the movement direction of sterilized water.

In the illustrated embodiment, one nipple 213a of the plurality of nipples 213 provided in the housing 210 may be connected to the flow path switching valve 150 and the other nipple 213b may be connected to the sterilizing water And may be connected to the discharging unit 130. However, the connection of the plurality of nipples 213 is not limited thereto.

7, when the drive shaft 271 rotates in the clockwise direction by the rotation of the motor 272, the rotation plate 255 rotates in the clockwise direction, and the roller 251 rotates in the clockwise direction, (Clockwise) about the center line 271 as shown in Fig. At this time, the roller 251 revolves clockwise and rotates counterclockwise.

The roller 251 rotates while applying a pressing force to the tube 230 so that the air introduced into the tube 230 can be transferred in the rotating direction of the rotating plate 255. At this time, the tube 230 may be made of elastic material such as silicone, and may be elastically deformed according to the pressing force of the roller 251. The tube 230 is disposed at a right angle to the longitudinal direction of the roller 251 so that the fluid inside the tube 230 moves along the revolution direction of the roller 251 by the revolution of the roller 251 Lt; / RTI >

That is, the air introduced into the one side nipple 213b flows into the flow path R inside the tube 230 and moves to the other side nipple 213a by the clockwise rotation of the roller 251. [ At this time, the roller 251 rotates together with the revolving motion so that the tube 230 can be easily mounted while being squeezed.

Thus, for example, the air introduced from the sterilizing water discharging portion 130 can be moved to the flow path switching valve 150 by the pressurizing means 200 to mix air with the washing water.

8, when the drive shaft 271 rotates in the counterclockwise direction by the rotation of the motor 272 in the opposite direction, the rotation plate 255 rotates counterclockwise The roller 251 can revolve around the drive shaft 271 in the same direction (that is, counterclockwise). At this time, the roller 251 revolves clockwise while revolving in a counterclockwise direction.

The roller 251 rotates while applying a pressing force to the tube 230 so that the sterilizing water flowing into the tube 230 can move in the rotating direction of the rotating plate 255. That is, the sterilized water flowing into the other nipple 213a flows into the flow path R in the tube 230 and moves to the one side nipple 213b by the revolution of the roller 251 in the counterclockwise direction. At this time, as described above, the roller 251 rotates at the same time as the revolving motion, so that the tube 230 can be easily mounted while being squeezed.

The sterilization water generated in the sterilization water generator 120 and introduced into the flow path switching valve 150 can be sprayed into the interior of the pottery through the sterilizing water discharger 130 by the pressure unit 200 have.

However, the moving direction of the air and the moving direction of the sterilizing water in the pressurizing means are not limited thereto. For example, the connections of the nipples 213a and 213b may be reversed, that is, one side nipple 213a may be connected to the sterilizing water discharging portion 130 and the other side nipple 213b may be connected to the flow path switching valve 150 So that the moving direction of the air or the sterilizing water according to the forward and reverse rotation of the pressurizing means 200 can be reversed as described above.

By using the bidet device 100 according to an embodiment of the present invention, air can be mixed with the washing water using one pressing means by using a pressing means capable of changing the moving direction of the fluid in both directions At the same time, an effect of sterilizing water spraying for sterilizing the interior of the toilet can be obtained.

Accordingly, it is possible to minimize the space occupied by the pressurizing means, for example, the pump in the bidet body, reduce the manufacturing cost and other costs required for the bidet unit, and simplify the assembling process of the product.

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: bidet unit 110: nozzle unit
120: sterilizing water producing apparatus 130: sterilizing water discharging unit
150: flow path switching valve 200: pressurizing means
230: tube 250: rotating unit
251: Rollers 255, 255a, 255b:
270: driving means 271: driving shaft
272: motor 273: power shaft
274: Reduction gear 275: Ring gear

Claims (12)

A nozzle unit provided with a nozzle for spraying washing water;
A sterilizing water discharging portion for supplying sterilizing water generated in the sterilizing water producing device to sterilize the inside of the toilet bowl;
A flow path switching valve for switching the flow path so that the raw water flowing from the raw water supply part flows to the nozzle part or the sterilizing water discharging part; And
Pressure means connected to the flow path switching valve for pressurizing the sterilizing water to inject air through the sterilizing water discharging portion or to mix air with the washing water by changing the moving direction of the inflowing fluid;
/ RTI >
The pressing means
A housing having a plurality of nipples formed outside;
A tube disposed inside the housing and communicating with the plurality of nipples and serving as a fluid passage of the fluid;
A rotating unit provided with a roller for pressing the tube to change the moving direction of the fluid flowing in the tube by the forward or reverse rotation; And
Driving means connected to the rotating unit to drive the rotating unit forward and backward;
Wherein the bidet device comprises:
The method according to claim 1,
And a nozzle cleaning unit for spraying sterilizing water to the nozzle to clean the nozzle.
3. The method of claim 2,
Wherein the nozzle cleaning unit is connected to the sterilizing water generating device and receives the sterilizing water generated by the sterilizing water generating device to clean the nozzle.
The method according to claim 1,
Wherein the pressurizing means supplies the air introduced from the sterilizing water discharging portion to the flow path switching valve to mix air with the washing water.
3. The method of claim 2,
Wherein the sterilizing water generating device is supplied with water introduced into the flow path switching valve from the raw water supply part and generates sterilizing water by an electrode method.
delete 2. The apparatus of claim 1,
Further comprising: a rotating plate rotatably coupled to the roller, the rotating shaft passing through the center of the rotating plate, and transmitting rotational force of the driving unit to the roller.
8. The method of claim 7,
Wherein a plurality of the rollers are disposed apart from each other along the circumferential direction of the rotating plate.
8. The method of claim 7,
The roller having a longitudinally projecting engagement shaft,
Wherein the rotation plate is formed with a coupling groove into which the coupling shaft is inserted,
Wherein the roller is provided on the rotating plate so as to be rotatable about the mating shaft.
The method according to claim 1,
Wherein the flow path switching valve includes a first check valve for preventing air from flowing out to the sterilizing water producing device when air is introduced from the pressing device.
The method according to claim 1,
Wherein the flow path switching valve includes a second check valve for preventing the washing water from flowing into the pressing means when air is introduced through the pressing means.
8. The apparatus as claimed in claim 7, wherein the driving means
A motor having a power shaft rotatable in the forward and reverse directions and generating a rotational force by rotating the power shaft;
A reduction gear through which the power shaft passes, and a gear formed on an outer circumferential surface thereof; And
And a ring gear engaged with the rotation surface of the reduction gear and rotating in the forward and reverse directions according to the rotation of the reduction gear,
Wherein the drive shaft is integrally coupled to the ring gear and rotates together with the ring gear in a forward and reverse direction to transmit rotational force to the rotary plate.

Images