KR101233122B1 - bidet nozzle tip washing apparatus and bidet nozzle assembly - Google Patents

Abstract

The present invention relates to a bidet nozzle tip cleaning device and a bidet nozzle assembly using the same to spray the cleaning liquid (medicine) on the surface of the nozzle tip using an external gear type cleaning pump.

Description

Bidet nozzle tip washing apparatus and bidet nozzle assembly

The present invention relates to a bidet nozzle tip cleaning device and a bidet nozzle assembly using the same to spray the cleaning liquid (medicine) on the surface of the nozzle tip using an external gear type cleaning pump.

In general, a bidet (bidet) is a washing or bidet (narrow meaning) apparatus used to clean the anus or the area around the toilet, and is used for hygiene and cleanliness in a general household or for medical purposes. This device is used to remove hemorrhoids, cystitis, vaginitis, and diarrhea caused by diarrhea. It is also used in poetry.

In the case of such a cleaning or bidet, the nozzle tip from which the washing water is ejected is always wetted with water, and the droppings are attached to the nozzle tip. have.

In order to solve this problem, it is well known in Korea Patent Application No. 20-0351090 to clean foreign substances or dirt falling to the upper side of the nozzle tip using a self-cleaning machine.

However, there is a problem that the nozzle tip can not be effectively sterilized and antibacterial when the nozzle tip is washed only with water, which is thus water.

Korea Utility Model Registration No. 20-0351090

The present invention has been made to solve the above-described problem, bidet nozzle tip cleaning device and bidet nozzle assembly that maximizes the sterilization and antibacterial effect by cleaning the surface of the nozzle tip by suction transfer of the cleaning liquid using an external gear type cleaning liquid pump The purpose is to provide.

In order to achieve the above object, the bidet nozzle tip cleaning apparatus according to claim 1 of the present invention,

A cleaning liquid tank member having a cleaning liquid tank having a cleaning liquid inlet and a cleaning liquid outlet; And a cleaning gear pump having a cleaning liquid suction port and a cleaning liquid discharge port, which is sucked into the cleaning liquid suction port from the cleaning liquid outlet port, is transferred to the cleaning liquid discharge port, and washes the surface of the nozzle tip.

The bidet nozzle assembly according to claim 2 of the present invention,

A nozzle member including a nozzle tip for spraying washing water; A cleaning liquid tank member having a cleaning liquid tank having a cleaning liquid inlet and a cleaning liquid outlet; An external gear type cleaning liquid pump having a cleaning liquid suction port and a cleaning liquid discharge port, which is sucked into the cleaning liquid suction port from the cleaning liquid outlet port and is transferred to the cleaning liquid discharge port to wash the surface of the nozzle tip; And a bidet housing on which the nozzle member, the cleaning liquid tank member, and the cleaning liquid pump are mounted.

According to the structure of Claims 1 and 2, since the cleaning liquid is suction-transferred by the external gear type cleaning liquid pump, the nozzle tip can be cleaned and sterilized / antibacterial as well as the corrosion of the external gear by the cleaning liquid can be improved to improve durability.

The bidet nozzle assembly according to claim 3 of the present invention,

The nozzle member includes a nozzle having the nozzle tip, and a nozzle bracket mounted to the bidet housing and supported by the nozzle so as to be slidable back and forth, wherein the front end of the nozzle bracket guides and slides around the surface of the nozzle tip. A tube is formed, and a communication hole communicating with the surface of the nozzle tip is formed at one side of the guide tube, and the cleaning solution discharged from the cleaning liquid discharge port is sprayed on the surface of the nozzle tip through the communication hole to wash.

According to the configuration of claim 3, the guide tube not only slides the guide of the nozzle tip but also serves to prevent the cleaning liquid from being sprayed on the surface of the nozzle tip without splashing to the outside.

The bidet nozzle assembly according to claim 4 of the present invention,

The sensor may further include a sensor for detecting a level of the cleaning liquid in the cleaning liquid tank, and a notification member that receives a signal input from the sensor and informs the lack of the cleaning liquid.

According to the structure of Claim 4, it can inform beforehand before a washing | cleaning liquid falls, and can always sanitarily wash a nozzle tip.

The bidet nozzle assembly according to claim 5 of the present invention,

Implementing the sensor as a capacitance level sensor for sensing the amount of change in capacitance according to the water level may contribute to the compactness of the cleaning liquid tank.

Bidet nozzle assembly according to claim 6 of the present invention,

The capacitance level sensor is composed of a (+) electrode and a (-) electrode disposed in the cleaning tank, the (-) electrode is preferably made of a ground electrode.

According to the structure of Claim 6, the malfunction of the water level which arises when the quantity of washing liquid is small can be prevented.

The bidet nozzle assembly according to claim 7 of the present invention,

It is preferable that a check valve is further interposed between the cleaning liquid discharge port and the communication port.

According to the structure of claim 7, when the washing water is injected through the nozzle tip, the washing water is reliably prevented from flowing back into the spray pipe of the washing liquid and penetrating into the washing liquid tank member.

The bidet nozzle assembly according to claim 8 of the present invention,

UV lamp for irradiating ultraviolet rays to the nozzle tip is further installed, the UV lamp is mounted on the UV lamp bracket formed in the guide tube, can double the sterilization / antibacterial effect of the nozzle tip.

The bidet nozzle assembly according to claim 9 of the present invention,

The bidet housing is preferably provided with a cleaning liquid inlet connected to the cleaning liquid inlet, and an opening and closing cap for opening and closing the cleaning liquid inlet.

According to the configuration of claim 9, the cleaning liquid can be easily injected into the cleaning liquid tank member from the outside, and handling and the like are convenient.

The bidet nozzle assembly according to claim 10 of the present invention,

A deodorizing member is further installed in the bidet housing for deodorizing the inside of the toilet. The deodorizing member is a deodorizing filter case equipped with a deodorizing filter, a blowing duct disposed on the toilet side, and installed between the blowing duct and the deodorizing filter case. Consists of a blowing fan, the cleaning liquid injection port is integrally formed in the deodorizing filter case, the opening and closing cap is made of a rubber cap installed in the deodorizing filter case.

According to the configuration of claim 10, the odor generated inside the toilet is blown out to deodorize, and at the same time, the cleaning liquid inlet can be integrally formed using a deodorizing filter case disposed outside the bidet housing.

The bidet nozzle assembly according to claim 11 of the present invention,

The cleaning liquid pump includes a cleaning liquid pumping unit and a power transmission unit for transmitting power to the cleaning liquid pumping unit, wherein the power transmission unit includes a motor, a reduction gear installed on a rotating shaft of the motor, and the motor and the reduction gear are mounted. A main body, wherein the cleaning liquid pumping part is fastened to the main body, the casing having the cleaning liquid suction port and the cleaning liquid discharge port, and a driven gear that is rotatably housed in the casing and engaged with the driving gear to receive the power of the reduction gear. It is preferable to include the external gear made of.

The bidet nozzle assembly according to claim 12 of the present invention,

The reduction gear preferably includes a worm installed on the rotating shaft of the motor, and a worm wheel engaged with the worm to transmit power to the drive gear.

According to the configuration of claim 12, the worm and the worm wheel worm gear is used as a reduction gear, the starting torque is large with a large load capacity, so that a small motor can be used to compact the device, in particular, power is transmitted from the worm wheel to the worm. The non-reversing reverse function ensures that the cleaning liquid does not overflow.

The bidet nozzle assembly according to claim 13 of the present invention,

The main body includes a main body case in which the motor and the reduction gear are mounted, and a main body cover which covers the upper surface of the main body case and the casing is fastened, and supports the rotation shaft of the worm wheel between the reduction gear and the main body cover. It is preferable that the gearbox cover is fixed.

According to the configuration of claim 13, the gear box cover is interposed to prevent moisture ingress, to prevent slippage when driving the reduction gear and the motor.

The present invention has the following effects.

Since the nozzle tip is cleaned using the cleaning liquid, dirt cleaning and sterilization / antibacterial effects on the nozzle tip surface are reliably performed.

By suction-feeding a cleaning liquid with an external gear type cleaning liquid pump, durability can be remarkably improved compared with the pumping mechanism for rubber products.

Since a guide tube having a communication port is formed in the nozzle bracket, not only the sliding guide of the nozzle tip but also serves to prevent the cleaning liquid from being sprayed toward the surface of the nozzle tip without splashing to the outside.

The check valve is provided between the cleaning liquid discharge port and the communication port, thereby reliably preventing the cleaning water from flowing back through the communication port and penetrating into the cleaning liquid tank member when the cleaning water is injected through the nozzle tip.

By detecting the cleaning liquid lower limit level of the cleaning liquid tank member to inform the lack of the cleaning liquid, it is possible to always hygienic cleaning of the nozzle tip by notifying the user in advance before the cleaning liquid falls.

Since the sensor is implemented as a capacitive water level sensor that detects the amount of change in capacitance according to the water level, the size of the cleaning liquid tank can be made more compact than using a buoy.

Capacitive water level sensor is composed of (+) and (-) electrodes arranged in the cleaning liquid tank, and the (-) electrode is made of ground electrode, so that the malfunction of the water level generated when the amount of cleaning liquid is small can be prevented. Can be.

Since the cleaning liquid inlet connected to the cleaning liquid inlet is formed in the bidet housing, the cleaning liquid can be easily injected into the cleaning liquid tank member from the outside, and handling and the like are convenient.

The odor generated inside the toilet is blown to the outside and deodorized, and at the same time, it is easy to integrally form the cleaning solution inlet using a deodorizing filter case disposed outside the bidet housing.

The UV lamp is further mounted on the guide tube, which can double the sterilization / antibacterial effect of the nozzle tip.

Worm with a large load capacity and a worm wheel to obtain a large starting torque, which makes it possible to apply a small motor, which contributes to compactness of the device, and has a reversal prevention function that does not transfer power from the worm wheel to the worm. It will definitely prevent overflow.

Since the gearbox cover is interposed between the reduction gear and the main body cover, it prevents moisture from penetrating and stably drives the gearbox by preventing slippage during driving of the reduction gear and the motor.

1 is a perspective view showing the external appearance of the bidet nozzle assembly according to a preferred embodiment of the present invention.
2 and 3 are perspective views showing a state in which the cleaning liquid is injected into the cleaning liquid container by opening the deodorization cover of FIG. 1.
4 and 5 are perspective views showing the nozzle tip before withdrawing (washing) and after withdrawing (washing or bidet) in a state where the cover housing of FIG. 3 is removed.
Figure 6 is a perspective view taken only the main part of the bidet nozzle assembly.
7 is an enlarged perspective view of the cleaning liquid tank member.
8 is a sectional view taken along line 8-8 of FIG.
9 is a perspective view showing the external gear type cleaning liquid pump separated.
10 is a perspective view of the combination of FIG.
FIG. 11 is a sectional view taken along line 11-11 of FIG. 10; FIG.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

In addition, "clean water" described in the detailed description and claims of the present invention is water that is ejected through the nozzle tip for cleaning (anal) or bidet (local), "cleaning liquid" through the cleaning of the nozzle tip surface Liquid chemicals for cleaning dirt, disinfecting and sustaining antimicrobial effects, which define their complete use.

1 is a perspective view showing the appearance of the bidet nozzle assembly according to a preferred embodiment of the present invention, Figures 2 and 3 is a perspective view showing a state in which the cleaning liquid is injected into the cleaning liquid container opening the deodorization cover of Figure 1, Figure 4 And FIG. 5 is a perspective view showing before (washing) and after withdrawing (cleaning or bidet) of the nozzle tip in a state where the cover housing of FIG. 3 is removed, and FIG. 6 is a perspective view extracting only a main part of the bidet nozzle assembly. 7 is an enlarged perspective view of the cleaning liquid tank member, FIG. 8 is a cross-sectional view taken along line 8-8 of FIG. 7, FIG. 9 is a perspective view showing an external gear type cleaning liquid pump, and FIG. 10 is a combination of FIG. 9. It is a perspective view, and FIG. 11 is sectional drawing which looked at the 11-11 line of FIG.

In the bidet nozzle assembly according to the preferred embodiment of the present invention, as shown in Figures 1 to 6, the nozzle member 100 having a nozzle tip 120 for largely spraying the washing water, and the cleaning liquid to the nozzle tip 120 Bidet nozzle tip cleaning device 300, 500, the nozzle member 100 and the bidet nozzle tip cleaning device 300, 500 for spraying the spray comprises a bidet housing 700 is mounted.

In addition, the bidet nozzle tip cleaning device 300, 500 is a cleaning liquid tank member 300 and the external gear type cleaning liquid pump 500 for spraying the cleaning liquid of the cleaning liquid tank member 300 to the surface of the nozzle tip 120 Include.

The bidet housing 700 includes a base housing 710 and a cover housing 730 covering the base housing 710.

The nozzle member 100 includes a nozzle 110 having a nozzle tip 120, a nozzle bracket 130 mounted on a base housing 710, and a sliding drive part 150 for moving the nozzle 110 in a slidable manner. It includes.

Inside the nozzle 110, a cleaning nozzle tube (not shown) and a bidet nozzle tube (not shown) for cleaning or bidet are connected to a water supply line (not shown), and a cleaning jet hole 121 is provided on the upper surface of the nozzle tip 120. ) And bidet injection sphere (123) is formed.

At the front end of the nozzle bracket 130, a guide tube 131 is formed to surround the surface of the nozzle tip 120 and slide.

One side of the guide tube 131 is formed with a communication port 132 communicating with the surface of the nozzle tip 120.

The communication port 132 serves as an injection hole for spraying the cleaning liquid on the surface or the upper surface of the nozzle tip 120.

The cleaning liquid provides the use of cleaning the dirt of the nozzle tip 120, sterilization, and maintaining the antimicrobial effect by the coating film (until the antimicrobial coating film disappears).

In addition, the upper surface of the guide tube 131 is further provided with a UV lamp bracket 133 for mounting the UV lamp 200, the surface of the nozzle tip 120 (the surface where the jet nozzle and bidet injection sphere is located, that is, the upper surface)) UV radiation to double the sterilization and antibacterial effect. The UV lamp bracket 133 is composed of a fitting groove for fitting the UV lamp 200 and a screw fastened to the fitting groove, so that the UV lamp 200 can be assembled / disassembled according to the fastening or loosening of the screw.

The sliding drive unit 150 is a sliding strip 151 made of an elastic material connected to the rear end of the nozzle 110, a winding roll 153 for winding the sliding strip 151, and a winding motor for rotating or winding the winding roll 153. It consists of 155.

The sliding strip 151 is arranged to be guided back and forth on the nozzle bracket 130, and the winding roll 153 and the winding motor 155 are provided on the upper end side of the nozzle bracket 130.

7 and 8, the cleaning solution tank member 300 includes a cleaning solution tank 310 and a cleaning solution level sensor 330 for detecting the level of the cleaning solution tank 310.

The cleaning liquid tank 310 includes a lower cleaning liquid tank 311 fastened to the base housing 710, and an upper cleaning liquid tank 313 protruding from a portion of the upper surface of the lower cleaning liquid tank 311.

The cleaning liquid inlet 315 is formed on the upper surface of the upper cleaning liquid tank 313, and the cleaning liquid outlet 317 is formed on one side of the upper surface of the lower cleaning liquid tank 311.

That is, the cleaning liquid inlet 315 is at a higher position with respect to the bottom of the base housing 710 than the cleaning liquid outlet 317.

The other upper surface 311a of the lower cleaning liquid tank 311 has a larger area than the upper surface one side 311b of the lower cleaning liquid tank 311, and functions as a support for supporting the deodorizing filter case 910 described later.

On the other hand, the bidet housing 700 is preferably provided with a deodorizing member 900 for deodorizing inside the toilet.

The deodorizing member 900 is a deodorizing filter case 910 equipped with a deodorizing filter, a blowing duct 930 disposed on the toilet side, a blowing fan 950 installed between the blowing duct 930 and the deodorizing filter case 910. It consists of.

In addition, the deodorizing cover 970 is installed to be opened and closed in the bidet housing 700, and the cleaning solution injection hole 316 is integrally formed in the deodorizing filter case 910.

As such, since the cleaning solution injection port 316 is integrally formed with the deodorizing filter case 910, the cleaning solution can be conveniently injected from the outside without the need for separate installation.

The cleaning solution inlet 315 and the cleaning solution inlet 316 are preferably connected to the tube 319.

In addition, the cleaning liquid inlet 316 is provided with an opening and closing cap 318 made of a rubber cap to facilitate opening and closing when the injection or completion of the injection.

The cleaning liquid level sensor 330 is preferably implemented by the capacitance level sensor 330 for detecting the amount of change in capacitance can minimize the volume of the tank.

However, conventional water level detection uses a buoy or the like, which is not suitable for bidet use because it increases the volume of the tank.

The capacitive water level sensor 330 is composed of a positive electrode 331 and a negative electrode 333 disposed in the cleaning liquid tank 310.

At this time, the (-) electrode 333 is preferably implemented as the ground electrode 333.

The ground electrode 333 blocks the occurrence of a malfunction when the amount of the cleaning liquid is small.

The positive electrode 331 and the ground electrode 333 are fastened to the upper cleaning liquid tank 313 by implementing bolts having the same length.

At this time, since the bolt of the ground electrode 333 among the bolts of the same length should be lowered and grounded further than the bolt of the (+) electrode 331, the height h of the (-) catching jaw 334 is (+). It is formed lower than the height H of the catching jaw 332 (h <H). Of course, the length of the bolt may be different, but if you do so, there is a hassle to tighten after checking the length of the bolt one by one.

The cables 331a and 333a are grounded to the positive electrode 331 and the ground electrode 333 and then connected to a PCB (not shown), whereby the capacitance changes depending on the level of the cleaning liquid based on the level check point. Check it out and tell it.

In this embodiment, the capacitance level sensor 330 is implemented to detect only the lowest level. This is possible because the cleaning liquid container 320 having a capacity such that the amount of the cleaning liquid to be injected in the state where the lowest water level is sensed is not used. Of course, it will be apparent to one skilled in the art to implement upper and lower level detection.

In addition, when detecting the minimum water level, it is preferable that a notification member (not shown) for informing this.

The notification member (not shown) preferably informs the user with a buzzer (hearing) or a display (visual).

As illustrated in FIGS. 9 to 11, the external gear type washing liquid pump 500 includes a washing liquid pumping unit 510 and a power transmission unit 550 for transmitting power to the washing liquid pumping unit 510.

The power transmission unit 550 includes a motor 560, a reduction gear 570 installed on a rotation shaft of the motor 560, and a main body 580 on which the motor 560 and the reduction gear 570 are mounted.

The main body 580 includes a main body case 581 in which the motor 560 and the reduction gear 570 are mounted, and a main body cover 583 covering an upper surface of the main body case 581.

The reduction gear 570 is implemented by a worm gear 571 made up of a worm 571 and a worm wheel 573 meshing with the worm 571. The size of the main body 580 is compact. It is good to be able to obtain a large load capacity.

In addition, the worm gear 570 has a reversal prevention function of transmitting power only from the worm 571 to the worm wheel 573, thereby reliably preventing the cleaning liquid from overflowing from the cleaning liquid tank member 300 by pumping to the opposite side.

In addition, the gearbox cover 590 is preferably interposed between the worm gear 570 and the main body cover 583.

That is, the gearbox cover 590 covers the upper portion of the worm gear 570 to prevent the penetration of moisture through the sealing function.

In addition, since the gearbox cover 590 is rotatably supported from the main body case 581 and the main body cover 583 while rotatably supporting the rotation shaft 574 of the worm wheel 573, the motor 560 ) And stable operation can be obtained by preventing the rolling during the driving of the worm gear 570.

That is, the gearbox cover 590 includes a cover 591, a locking side protrusion 593a formed at three side surfaces of the cover 591, and a locking hole 595a formed at one side surface of the cover 591. It is.

The main body case 581 is provided with a locking groove 593b into which the locking side projection 593a is fitted and a locking insertion protrusion 595b inserted into the locking hole 595a.

In this way, the gearbox cover 590 is hung on the body case 581 in four places, so that the center of the rotation shaft 574 can be reliably gripped.

The main cover 583 is formed with a drawing hole 584 so that the upper end of the rotation shaft 574 of the worm wheel 573 protrudes outward.

The outlet hole 584 is preferably formed such that the outgoing hollow column 585 protrudes downward so that the length of the rotation shaft 574 is supported as long as possible.

It is preferable that a packing 586 is provided on a lower surface of the drawing hollow column 585 to prevent moisture from penetrating into the reduction gear 570.

The lower end of the rotating shaft 574 is detachably attached to the bush or bearing 575 provided at the bottom of the main body case 581.

The cleaning liquid pumping unit 510 includes a casing 520 having a cleaning liquid suction port 521 and a cleaning liquid discharge port 523, and an external gear 530 rotatably housed inside the casing 520.

The cleaning liquid suction port 521 is an L-shaped tube, which is disposed before entering the engaged tangential direction of the external gear 530, and the cleaning liquid discharge port 523 is a vertical tube projecting upward, and exited from the engaged tangential direction of the external gear. It is arranged afterwards to perform suction, enrollment and transfer.

The external gear 530 is composed of a drive gear 531 receiving the power of the reduction gear 570 and a driven gear 533 engaged with the drive gear 531.

If the external gear 530 is made of a plastic or metal, preferably, a reinforced plastic material, the external gear 530 may prevent corrosion due to a cleaning solution, which is a chemical agent, and suppress wear due to engagement, thereby improving durability.

Accordingly, while the driving gear 531 and the driven gear 533 are engaged with each other and rotated, the cleaning liquid is sucked through the cleaning liquid inlet 521 to be pressure-transmitted through the cleaning liquid discharge port 523.

The cleaning solution inlet 521 may be connected to the cleaning solution outlet 317 and the tube 525, and the cleaning solution outlet 523 may be connected to the communication port 132 and the tube 527.

In addition, the tube 527 is composed of a first tube (527a) and the second tube (527b), it is preferably connected between the check valve 540.

The check valve 540 is a one-way valve that allows the cleaning liquid to flow only from the cleaning liquid discharge port 523 to the communication port 132, so as to prevent the washing water from the nozzle tip 120 from flowing back through the communication port 132. do.

The casing 520 is fastened to the top surface of the body cover 583.

An upper end of the support shaft 532 of the drive gear 531 and an upper end of the support shaft 534 of the driven gear 533 are respectively provided inside the upper surface of the casing 520.

The support shaft 532 of the drive gear 531 includes a simple shaft 532 and a long support shaft 534 which are shorter than the support shaft 534 of the driven gear 533.

Such a difference in length may allow the external rotation shaft 574 to serve as a support axis of the remaining portion of the drive gear 531 to support the drive gear 531 to a length substantially the same as that of the long support shaft 534.

In addition, a packing 545 is installed at a lower edge of the casing 520 to serve as a sealing function to prevent leakage of the cleaning liquid.

On the upper surface of the main body cover 583, a lower long axis shaft groove 535b is formed to rotatably hold the lower end of the long axis shaft 534 of the driven gear 533.

The upper surface of the casing 520, the upper axis of the axis 532 and the upper axis of the long axis 534 is rotatably formed upper groove shaft 532a and the upper long axis shaft groove 535a.

In addition, in the present embodiment, the nozzle member 100, the cleaning liquid tank member 300, the cleaning liquid pump 500, the deodorizing member 900, the components related to these components are driven to a value set through a PCB (not shown) Controlled.

What has been described above is only one embodiment for carrying out the present invention, and the present invention is not limited to the above-described embodiment, and the present invention is made without departing from the gist of the present invention as claimed in the following claims. Anyone with ordinary knowledge in the field will be able to implement various changes.

100: nozzle member 110: nozzle
120 nozzle tip 121 jet nozzle
123: bidet injection port 130: nozzle bracket
131: guide 132: communication port
133: UV lamp bracket 150: sliding drive unit
151: sliding strip 153: winding roll
155: winding motor 200: UV lamp
300: cleaning liquid tank member 310: cleaning liquid tank
311: lower cleaning liquid tank 313: upper cleaning liquid tank
315: washing liquid inlet 316: washing liquid inlet
317: washing liquid outlet 318: opening and closing cap (rubber cap)
319 tube 320 washing liquid container
330 cleaning liquid level detection sensor (capacitive level detection sensor)
331: (+) electrode 332: (+) locking jaw
333: (-) electrode (grounding electrode) 334: (-) latching jaw
500: external gear type cleaning liquid pump 510: cleaning liquid pumping unit
520: casing 521: cleaning liquid suction port
523: cleaning liquid discharge port 527: tube
527a, 527b: First and second tube 530: External gear
531: Drive Gear 532: Single Shaft
532a: upper complex shaft groove 533: driven gear
534: long axis axis 535a: upper long axis axis groove
535b: Lower long support shaft groove 540: Check valve
545: packing 550: power transmission unit
560: motor 570: reduction gear (worm gear)
571: Worm 573: Worm Wheel
574: worm wheel rotation shaft 575: bush or bearing
580: main body 581: main body case
583: main body cover 584: drawing hole
585: outgoing hollow pillar 586: packing
590: gearbox cover 591: cover
593a: locking side projection 595a: locking hole
593b: locking groove 595b: locking insertion protrusion
700: bidet housing 710: base housing
730: cover housing 900: deodorizing member
910: deodorizing filter case 930: air blowing duct
950: Blowing fan 970: Deodorization cover

Claims (13)

A cleaning liquid tank member having a cleaning liquid tank having a cleaning liquid inlet and a cleaning liquid outlet;
And an external gear type washing liquid pump having a cleaning liquid suction port and a cleaning liquid discharge port, which is sucked into the cleaning liquid suction port from the cleaning liquid outlet port and transferred to the cleaning liquid discharge port to wash the surface of the nozzle tip.
The external gear type cleaning liquid pump includes a cleaning liquid pumping unit and a power transmission unit for transmitting power to the cleaning liquid pumping unit,
The external gear type cleaning liquid pumping unit includes a casing having the cleaning liquid suction port and the cleaning liquid discharge port, a drive gear rotatably received in the casing, and receiving the power of the power transmission unit, and a driven gear engaged with the driving gear. Bidet nozzle tip cleaning device with external gear.
A nozzle member including a nozzle tip for spraying washing water;
A cleaning liquid tank member having a cleaning liquid tank having a cleaning liquid inlet and a cleaning liquid outlet;
An external gear type cleaning liquid pump having a cleaning liquid suction port and a cleaning liquid discharge port, which is sucked into the cleaning liquid suction port from the cleaning liquid outlet port and is transferred to the cleaning liquid discharge port to wash the surface of the nozzle tip;
A bidet housing on which the nozzle member, the cleaning liquid tank member, and the cleaning liquid pump are mounted,
The external gear type cleaning liquid pump includes a cleaning liquid pumping unit and a power transmission unit for transmitting power to the cleaning liquid pumping unit,
The external gear type cleaning liquid pumping unit includes a casing having the cleaning liquid suction port and the cleaning liquid discharge port, a drive gear rotatably received in the casing, and receiving the power of the power transmission unit, and a driven gear engaged with the driving gear. Bidet nozzle assembly with external gear.
The method of claim 2,
The nozzle member includes a nozzle having the nozzle tip and a nozzle bracket mounted to the bidet housing and supported by the nozzle so as to be slidable back and forth,
At the front end of the nozzle bracket is formed a guide tube for sliding guide around the surface of the nozzle tip,
One side of the guide tube is formed with the communication port communicating with the surface of the nozzle tip,
A bidet nozzle assembly for cleaning by spraying the cleaning liquid from the cleaning liquid discharge port to the surface of the nozzle tip through the communication port.
The method of claim 2,
A sensor for detecting the level of the cleaning liquid in the cleaning liquid tank;
The bidet nozzle assembly further comprises a notification member for receiving the input signal of the sensor to inform the lack of cleaning liquid.
5. The method of claim 4,
The sensor is a bidet nozzle assembly consisting of a capacitive level sensor for sensing the amount of change in capacitance according to the water level.
The method of claim 5,
The capacitive water level sensor is composed of a (+) electrode and a (-) electrode disposed in the cleaning liquid tank,
The (-) electrode is a bidet nozzle assembly consisting of a ground electrode.
The method of claim 3,
And a check valve is further interposed between the cleaning liquid discharge port and the communication port.
The method of claim 3,
UV lamp is further installed on the nozzle tip,
The UV lamp is a bidet nozzle assembly mounted to the UV lamp bracket formed in the guide tube.
9. The method according to any one of claims 2 to 8,
The bidet housing is a bidet nozzle assembly is provided with a cleaning liquid inlet connected to the cleaning liquid inlet, opening and closing cap for opening and closing the cleaning liquid inlet.
10. The method of claim 9,
Deodorizing member for the deodorization inside the toilet bowl is further installed in the bidet housing,
The deodorizing member is composed of a deodorizing filter case equipped with a deodorizing filter, a blowing duct disposed on the toilet side, a blowing fan installed between the blowing duct and the deodorizing filter case,
The cleaning solution inlet is formed integrally with the deodorizing filter case,
The opening and closing cap is a bidet nozzle assembly consisting of a rubber cap installed on the deodorizing filter case.
9. The method according to any one of claims 2 to 8,
The power transmission unit includes a motor, a reduction gear installed on a rotating shaft of the motor, a main body on which the motor and the reduction gear are mounted.
The casing is fastened to the main body,
The drive gear is a bidet nozzle assembly receiving the power of the reduction gear.
The method of claim 11,
The reduction gear is a bidet nozzle assembly including a worm installed on the rotating shaft of the motor, and a worm wheel meshes with the worm to transmit power to the drive gear.
The method of claim 12,
The main body includes a main body case in which the motor and the reduction gear are mounted, and a main body cover which covers the upper surface of the main body case and the casing is fastened.
Bidet nozzle assembly is provided between the reduction gear and the main body cover gear box cover is fixed while supporting the rotation axis of the worm wheel.

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