KR20130056994A - Auto flushing devices of chamber pot - Google Patents

Abstract

PURPOSE: An automatic flushing device of a toilet is provided to prevent washing water from being leaked by returning an operation bar to an original position in a blackout or in a breakdown. CONSTITUTION: An automatic flushing device(100) of a toilet comprises an operation unit(200), a driving unit(300), a power transmission unit(400), and a clutch unit(500). The operation unit comprises an operation gear(210), an operation bar(230), and a returning spring. The clutch unit comprises a clutch gear(510), a buoyant member(530), and a solenoid valve unit. The buoyant member is lifted by buoyancy and moves the clutch gear in order to operate or stop the operation unit. The solenoid valve unit moves the clutch gear by power supply, and power is blocked after a predetermined operation time. The position of the operation bar is returned by the buoyant member, the solenoid valve, and the returning spring.

Description

{AUTO FLUSHING DEVICES OF CHAMBER POT}

The present invention relates to an automatic flushing device of the toilet, and more particularly, to automatically restore when power failure, and to an automatic flushing device of the toilet effective for saving water by adjusting the amount of washing water according to the urine.

Cleaning of the inside of the toilet bowl after the use of the toilet bowl is generally performed by opening the washing water outlet by rotating the siphon cover upward from the lower end of the overflow tube by the manual lever that the user presses, And the washing water stored in the water tank is drained to the inside of the toilet bowl body by the water outlet so that the toilet can be washed.

By the way, in recent years, in order to supplement the disadvantages of the manual flushing device, the automatic flushing device and the manual flushing device is provided separately to the toilet, especially the toilet equipped with a bidet device, if the automatic flushing device breaks separate manual flushing A method of connecting and driving devices is used.

However, the conventional automatic flushing device has a problem that the cover does not close the washing water outlet of the water tank (water tank) when the failure or power outage during the flushing to continue to drain the water of the water tank to waste water. In other words, if a failure or power failure occurs after the operation of the automatic flushing device, the automatic flushing device that has been operated once is not restored to the original state, and thus there is a problem in that leakage occurs continuously because it does not block the leakage of the supplied washing water.

In addition, the conventional automatic flushing device drains all the washing water stored in the water tank irrespective of the type of feces and urine to wash the inside of the pottery. have.

The present invention has been proposed to solve the conventional problems as described above, the object of the aspect, it is possible to block the leakage of the washing water discharged to the pottery by restoring the position of the operation bar in case of failure or power failure after the automatic flushing operation. It is to provide an automatic flushing device of a toilet.

In another aspect, the present invention, an object of the present invention is to provide an automatic flushing device for a toilet that can adjust the amount of water discharged for washing the pottery according to the urine.

As a technical aspect for achieving the above object, the present invention, the operating unit for opening the washing water discharge port of the water tank to wash the pottery; and a drive unit for providing a driving force for operating the operation unit; Is connected to the operating unit to transfer the power of the drive unit to the operating unit, the power transmission unit consisting of a plurality of gears; including, but is engaged with or separated from the plurality of gears of the power transmission unit while the position is moved It provides an automatic flushing device of the toilet comprising a; clutch unit having a clutch gear.

Preferably, the clutch unit may include a buoyancy member for moving or operating the clutch gear by moving the clutch gear by lifting and lowering by buoyancy according to the amount of water filled in the water tank.

Preferably, the buoyancy member, a buoyancy generating space is formed to open to the lower side to generate a buoyancy, rising or falling according to the amount of water in the water tank; and the buckle is mounted on the lower side and the clutch on the upper side A gear is mounted, and the accessory mounting shaft for moving the clutch gear up and down in accordance with the rise or fall of the accessory.

On the other hand, preferably, the clutch unit may include a solenoid valve unit for moving the clutch gear by the supply of power.

At this time, preferably, the solenoid valve unit, the power may be cut off after a predetermined operating time.

Preferably, the solenoid valve unit, a solenoid valve having a valve shaft that is slidably movable in accordance with the supply of power; and is connected to the valve shaft, the clutch gear is fixedly mounted to supply power to the solenoid valve According to the present invention, a moving member for moving the clutch gear back and forth; may be included.

Preferably, the power transmission unit, a first rotary gear meshed with the drive shaft gear provided in the drive unit to rotate in accordance with the rotation of the drive shaft; and the first rotation gear is rotated in engagement with the first rotation gear, and is connected or separated from the clutch gear And a second rotary gear; and a third rotary gear connected to the clutch gear and transmitting a rotational force to the operating unit.

On the other hand, preferably, the operation unit, the operation gear is connected to the power transmission unit to rotate by the power of the drive unit; and provided to be rotatable by the rotation of the operating gear, the cover for opening and closing the washing water discharge port is It may include a; operating bar is attached to the pull string connected; and a restoring spring that is compressed when the operating gear is rotated to restore the operating gear.

On the other hand, the driving unit is provided to the DC motor, by adjusting the rotation time of the DC motor can adjust the amount of water discharged for washing the pottery according to the urine.

According to the automatic flushing device of the toilet according to an embodiment of the present invention, even if a failure or a power failure after the automatic flushing operation, the buoyancy member or solenoid valve which is a control means for blocking the power transmission from the drive unit to restore By restoring the position of the operation bar by the spring provides an effect to block the leakage of the washing water discharged to the pottery.

In addition, according to an embodiment of the present invention, by controlling the rotation time of the DC motor can adjust the amount of water discharged for the washing of the pottery according to the urine urine can obtain a water saving effect.

1 is a perspective view showing the automatic flushing device of the toilet according to an embodiment of the present invention.
FIG. 2 is a perspective view of the housing separated from FIG. 1. FIG.
3 is an exploded perspective view of Fig.
4 and 5 is a view showing the operation of the automatic flushing device of the toilet according to an embodiment of the present invention.
6 is a perspective view showing the automatic flushing device of the toilet according to another embodiment of the present invention.
7 is a perspective view of the housing separated from FIG. 6.
8 is an exploded perspective view of FIG. 1.
9 and 10 are views showing the operation of the automatic flushing device of the toilet according to another embodiment of the present invention.

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 automatic water dropping 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.

Automatic flushing device 100 of the toilet according to an embodiment of the present invention, the device for automatically cleaning the toilet determined by the toilet or bidet user's detection time, etc., the rotation of the motor provided in the drive unit 300 It is configured to open the washing water outlet of the water tank by automatically rotating or moving the cover by. At this time, the washing water discharged through the washing water discharge port may wash the inside of the pottery.

In addition, the toilet or bidet to which the present invention is applied may be provided with a manual flushing device that can be used even when the automatic flushing device 100 is broken or power failure at the same time as the automatic flushing device 100.

And, the automatic flushing device 100 of the toilet according to the present invention is preferably located in the rear of the toilet and can be mounted in the water tank in which the washing water is stored. However, the mounting position of the automatic flushing device 100 is not limited thereto.

Automatic flushing device 100 of the toilet according to an embodiment of the present invention, as shown in Figures 1 to 10, the operating unit 200, the drive unit 300 and the power transmission unit 400 and The clutch unit 500 may be configured.

The operation unit 200 may open the washing water outlet (not shown) of the water tank to wash the pottery.

That is, the operation unit 200 may be connected to a cover (not shown) provided on the lower surface of the water tank (not shown) located in the rear of the toilet, the cover covers the washing water discharge port communicated with the inside of the pottery It can be configured to. Accordingly, the cover can be rotated or moved upward by the operating unit 200, the washing water discharge port can be opened. On the contrary, when the operation of the operation unit 200 is stopped, the washing water discharge port may be closed while the cover is in place.

On the other hand, the driving unit 300 may provide a driving force for operating the operating unit 200. The driving unit 300 may be provided as, for example, a driving motor, and may provide driving force to the operating unit through a power transmission unit 400 to be described later.

The power transmission unit 400 is connected to the driving unit 300 and the operation unit 200 to transfer the power of the driving unit 300 to the operation unit 200, it may be composed of a plurality of gears.

That is, as shown in the embodiment shown in Figures 2 and 3, a plurality of gears can be coupled to rotate to transmit the rotational force of the drive unit 300 to the operating unit 200. As such, by connecting a plurality of gears to the driving motor of the driving unit 300, the motor speed may be reduced, and thus the size of the driving unit 300 may be reduced, thereby minimizing the device.

On the other hand, the clutch unit 500 may be provided with a clutch gear 510 to be engaged or separated a plurality of gears of the power transmission unit 400 while the position is moved.

That is, the clutch gear 510 of the clutch unit 500 may be installed to be movable. In this case, the clutch gear 510 may transmit the power of the driving unit 300 to the operating unit 200 in the engaged state with the plurality of gears, and may be separated from the plurality of gears by moving the driving unit 300. ) May be blocked from being transmitted to the operating unit 200.

As described above, the operation unit 200 may be operated or the operation of the operation unit 200 may be stopped by the clutch unit 500 having the clutch gear 510. Therefore, in particular, when the driving unit 300 is stopped due to a power failure or a failure of the water flushing device in the state in which the operation unit 200 is operated after the water flushing operation of the automatic flushing device 100, the clutch unit ( 500 may stop the operation of the operation unit 200 by blocking the power transmission of the power transmission unit 400. At this time, the operation unit 200 may be restored by the restoration spring 250 to be described later can be reset.

Meanwhile, the clutch unit 500 may include the buoyancy member 530 or the solenoid valve unit 550 to move the clutch gear 510.

Hereinafter, an automatic flushing device 100 of a toilet according to an embodiment of the present invention will be described with reference to FIGS. 1 to 5.

1 is a perspective view showing the automatic flushing device 100 of the toilet according to an embodiment of the present invention, Figure 2 is a perspective view of the housing 10 of Figure 1 separated, Figure 3 is an exploded perspective view of Figure 1 . 4 and 5 are sectional views centering on the clutch gear 510 showing an operating state.

1 to 5, the clutch unit 500 moves the clutch gear 510 to move the clutch gear 510 by lifting and lowering by buoyancy according to the amount of water filled in the water tank to operate the operating unit 200. Or it may be configured to include a buoyancy member 530 to stop.

That is, the buoyancy member 530 is connected to the clutch gear 510, so as to rise when the water level of the water tank rises to move the clutch gear 510 to the upper to be engaged with the plurality of gears. On the other hand, the buoyancy member 530 may be lowered when the water level of the water tank is lowered to move the clutch gear 510 downward to be separated from the plurality of gears. Accordingly, the operation unit 200 may be operated or stopped.

On the other hand, the buoyancy member 530 may be composed of a buckle 531 and the buckle mounting shaft (533).

The buoy 531 is open to the lower side is buoyancy generating space 532 is formed to generate buoyancy, it can be raised or lowered according to the amount of water in the water tank.

That is, the buoy 531 may be formed to have a cylindrical hollow and open downward, for example, the hollow may be a buoyancy generating space 532. Accordingly, the buckle 531 may rise while the buoyancy is generated by the air located in the buoyancy generating space 532 according to the level of the washing water of the water tank is supplied and stored in the water tank.

On the other hand, the sub-mounting shaft 533 is mounted on the lower side and the sub-sphere 531 and the clutch gear 510 is mounted on the upper side, the upper and lower the clutch gear 510 in accordance with the rise or fall of the sub-sphere 531. , Can be moved to the bottom.

That is, the clutch gear 510 is coupled to an upper side of the sub-mounting shaft 533 penetrated inside the housing 10 to be raised in accordance with the rising of the sub-ball 531, so that a plurality of the power transmission units 400 are provided. Can mesh with gears. In addition, the clutch gear 510 may be separated from the plurality of gears by descending together with the accessory mounting shaft 533 when the accessory 531 descends.

In this case, a guide shaft 534 fixedly coupled to an upper portion of the housing 10 may be disposed on an upper portion of the secondary mounting shaft 533, and the guide shaft 534 may be respectively formed with the secondary mounting shaft 533. It is connected by a through shaft penetrating the inside of the at the same time can guide the shangdong of the secondary mounting shaft (533). However, the connection of the secondary mounting shaft 533 is not limited thereto.

On the other hand, the power transmission unit 400 shown in Figures 2 to 5, the first rotary gear 410 is engaged with the drive shaft gear 311 provided in the drive unit 300 to rotate in accordance with the rotation of the drive shaft 310 And a second rotary gear 430 connected to the first rotary gear 410 and connected to or separated from the clutch gear 510, and connected to the clutch gear 510 and the operation unit 200. It may be configured to include a third rotary gear 450 for transmitting a rotational force to.

That is, the power transmission unit 400 is the first rotary gear 410, the second rotary gear 430, the third rotary gear 450 and the clutch gear 510 is engaged with the drive unit 300 The rotational force of may be transmitted to the operating unit 200. As such, when the rotational force of the driving unit 300 is transmitted to the operating unit 200, the operating unit 200 may be operated to open the cover covering the washing water outlet.

At this time, when the clutch gear 510 is engaged with the second rotary gear 430 and the third rotary gear 450, the operating unit 200 is operated, and the clutch gear 510 is the second rotary gear ( 430 and the third rotary gear 450 may be separated from the operating unit 200.

The power transmission unit 400 and the clutch gear 510 including the plurality of gears may be installed in the housing 10, as shown in FIG. 1. At this time, the housing 10 may be composed of an upper case 11 and a lower case 12, the fixing member 20 for fixing the water lowering device 100 in the water tank in the upper case (11). ) May be provided.

On the other hand, the operation unit 200 is connected to the power transmission unit 400, the operating gear 210 to rotate by the power of the drive unit 300, and can be rotated by the rotation of the operating gear 210. An operating bar 230 equipped with a pull string connected to a cover for opening and closing the washing water discharge port, and a restoration spring 250 that is compressed during rotation of the operating gear 210 to restore the operating gear 210. It may be configured as.

That is, as shown in the illustrated embodiment, the operating gear 210 is disposed to engage with the third rotary gear 450 of the power transmission unit 400, and is driven by the rotational force of the motor of the drive unit 300. When the three rotary gear 450 is rotated it can be rotated in engagement.

The operating bar 230 is formed integrally with the operating gear 210 and is configured to rotate the operating gear 210 in accordance with rotation. And, the pull string connected to the cover for opening and closing the washing water discharge port is connected to the end of the operation bar 230 may open and close the cover in accordance with the rotation of the operating unit 200. The operation bar 230 may be installed on the outside of the housing 10 so that the pull strap is mounted and rotatable.

On the other hand, the restoring spring 250 is compressed when the operating gear 210 is rotated, the clutch gear 510 is separated and when the rotational force transmission from the drive unit 300 is interrupted by the restoring force ( 210 and the operation bar 230 may be reset to the original position. The restoring spring 250 is preferably mounted on the operating gear 210 and the lower case 12 may be mounted to be compressed when the operating gear 210 is rotated. However, the restoring spring 250 is not limited thereto, and may be variously modified as long as the restoring spring 250 may be compressed according to the rotation of the operating gear 210 to retain the restoring force.

At this time, the operation bar 230 may be determined by the upper limit 11 of the housing 10, the limit angle at the time of rotation. That is, the limit angle can be determined by engaging the upper case 11 with the operation bar 230 at the reset position and the maximum rotation angle position. Accordingly, the clutch gear may be easily engaged with the second rotary gear when the clutch gear is separated or connected.

On the other hand, the driving unit 300 may be provided as a DC motor, by adjusting the rotation time of the DC motor can adjust the amount of water discharged for washing the pottery according to the urine.

That is, the driving unit 300 may be operated for a predetermined time (for example, 4 seconds) under the control of the human body detection sensor when the user's use of the toilet is detected by the human body sensor provided on the toilet seat. At this time, the driving unit 300 is provided as a DC motor to determine the small urine according to the user's use time (sitting time) detected by the human body sensor, etc. by adjusting the operating time of the DC motor to adjust the amount of water according to the small urine. Can be. Accordingly, it is possible to prevent excessive leakage of the washing water due to urine or malfunction of the DC motor.

On the other hand, with reference to Figures 1 to 5 will be described the operation of the automatic flushing device 100 of the toilet according to an embodiment of the present invention.

First, when a predetermined amount of water is stored in the water tank, as shown in the embodiment shown in Figure 4, the accessory 531 is raised so that the clutch gear 510 is the second rotary gear 430 and the third rotary gear And may be connected to 450.

Thereafter, when the user sits on the seat of the toilet, the user's use of the toilet may be sensed by a human body sensor provided in the sheet. When the user finishes the toilet, the motor of the driving unit 300 may be driven under the control of the human body sensor. At this time, the human body sensor may determine the urine by the user's use time to adjust the motor operating time of the drive unit 300.

When the motor of the driving unit 300 is operated, the first rotating gear 410 may be rotated while the driving shaft 310 rotates while being engaged with the driving shaft gear 311. The second rotary gear 430 connected to the first rotary gear 410 rotates, and the clutch gear 510 and the third rotary gear 450 connected to the second rotary gear 430 rotate. have.

Thereafter, as the operating gear 210 connected to the third rotary gear 450 rotates, the operating bar 230 rotates, and thus, a cover connected to the operating bar 230 by a pull string rotates. While the water can be discharged to the washing water outlet. Accordingly, the washing water is supplied to the pottery to wash the pottery.

At this time, if the operating time of the motor of the drive unit 300 is adjusted according to the urine, the degree of opening of the washing water outlet is adjusted while the rotation angle of the operation bar 230 is adjusted, thereby the amount of water discharged along the urine This can be adjusted.

As such, when the washing of the pottery is finished after the preset operation time of the motor, the water tank is lowered, and as shown in FIG. 5, the sub-ball 531 is lowered to allow the clutch gear 510 to be lowered. It may be separated from the second rotary gear 430. In addition, the operation bar 230 may be restored and reset by the restoring force of the restoring spring 250.

According to the automatic flushing device 100 of the toilet according to an embodiment of the present invention configured as described above, even if the motor is operated and a power failure during the flushing operation, the water level inside the water tank is lowered by the flushing operation The clutch gear 510 is separated from the second rotary gear 430 by the lowering of the sub-ball 531, and the operation bar 230 is restored to close the washing water discharge port. Therefore, even if water is supplied to the water tank again, leakage of the washing water can be prevented.

Meanwhile, the automatic flushing device 100 of the toilet according to another embodiment of the present invention will be described with reference to FIGS. 6 to 10.

6 to 10 is the same as the configuration of the above-described embodiment of the present invention except for the configuration of the clutch unit 500. Therefore, the detailed description of the same configuration as the above-described configuration will be omitted below.

6 is a perspective view showing the automatic flushing device 100 of the toilet according to another embodiment of the present invention, Figure 7 is an internal perspective view of the housing 10 of Figure 6 separated, Figure 8 is an exploded perspective view of Figure 6 to be. 9 and 10 are perspective views showing an operating state.

6 to 10, the clutch unit 500 may include a solenoid valve unit 550 for moving the clutch gear 510 by supplying power.

That is, the solenoid valve 551 may be connected to the clutch gear 510 to move the clutch gear 510 to be engaged with the plurality of gears when power is supplied. On the other hand, the solenoid valve unit 550 may be separated from the plurality of gears by moving the clutch gear 510 to the original position when the power supply is cut off. Accordingly, the operation unit 200a can be operated or stopped.

On the other hand, the solenoid valve unit 550 may be powered off after a predetermined operating time.

That is, the solenoid valve unit 550 is configured such that the power is cut off after a time when the flushing device is operated (for example, 4 seconds when urinating), so that the clutch gear 510 is removed while the flushing operation is not performed. Can be separated from the gears.

On the other hand, the solenoid valve unit 550 is connected to the valve shaft 552 and the solenoid valve 551 having a valve shaft 552 slidably movable in accordance with the supply of power, the clutch The gear 510 may be fixedly mounted to include a moving member 553 which moves the clutch gear 510 back and forth according to the power supply of the solenoid valve 551.

The solenoid valve 551 may slide the valve shaft 552 back and forth according to the application of the power supply to the solenoid mounted therein. At this time, the valve shaft 552 may be installed to penetrate the inside and outside of the body of the solenoid valve 550.

In addition, the movable member 553 may be fixedly coupled to the valve shaft 552, and may be moved according to the movement of the movable member 553. The clutch gear 510 is fixedly mounted to the movable member 553 to move the clutch gear 510 back and forth according to the power supply of the solenoid valve 551. Accordingly, the clutch gear 510 may be connected to or separated from a plurality of gears of the power transmission unit 400.

However, the shape of the solenoid valve portion 550 or the configuration of the movable member 553 is not limited to the embodiment shown in FIGS. 6 to 9, depending on the supply of power to the solenoid valve portion 550. Various modifications are possible if the clutch gear 510 can be moved.

6 to 10, the operation of the automatic flushing device 100 of the toilet according to another embodiment of the present invention will be described.

First, the automatic flushing device 100 configured as in the other embodiment shown in FIGS. 6 to 8 may be mounted in the water tank. However, the mounting position of the automatic flushing device 100 is not limited, and if the cover can be opened and closed in accordance with the rotation of the operation unit 200a provided in the automatic flushing device 100 may be provided in various positions. Can be.

When the user sits on the seat of the toilet, the user senses the use of the toilet by the human body sensor provided in the seat. When the user finishes the toilet, the motor of the driving unit 300a may be driven under the control of the human body sensor. Can be. In this case, the human body sensor may adjust the motor operation time of the driving unit 300a by determining the toilet seat according to the user's use time. However, detecting the use and use time of the toilet of the user is not limited to the human body sensor mounted on the seat.

On the other hand, before the motor of the driving unit 300a is operated, power may be applied to the solenoid valve unit 550 that is the clutch unit 500 according to the signal of the human body sensor. Accordingly, as illustrated in FIG. 9, the movable member 553 may move forward to move the clutch gear 510 to be engaged with the second rotary gear 430a.

Thereafter, when the motor of the driving unit 300a is operated, the driving shaft 310a may rotate while the first rotating gear 410a engaged with the driving shaft gear 311a may rotate. The second rotary gear 430a connected to the first rotary gear 410a may rotate, and the clutch gear 510 and the third rotary gear 450a connected to the second rotary gear 430a may rotate. .

Thereafter, as the operating gear 210a connected to the third rotary gear 450a rotates, the operating bar 230a rotates. As a result, the cover connected to the operating bar 230a by a pull string rotates. While the water can be discharged to the washing water outlet. Accordingly, the washing water is supplied to the pottery to wash the pottery.

At this time, when the operating time of the motor of the drive unit 300a is adjusted according to the urine, the degree of opening of the washing water discharge opening is adjusted while the rotation angle of the operation bar 230a is adjusted, so that the amount of water discharged according to the urine. This can be adjusted.

As such, when the rinsing of the pottery is terminated after a preset operation time of the motor, the power applied to the solenoid valve 551 is cut off, and as shown in FIG. 10, the moving member 553 is backward. The clutch gear 510 may be separated from the second rotary gear 430a. In addition, the operation bar 230a may be restored and reset by the restoring force of the restoring spring 250a.

According to the automatic flushing device of the toilet according to another embodiment of the present invention configured as described above, even if the motor is operated to become a power failure during the flushing operation, the clutch gear by the power cut off of the solenoid valve unit 550 due to the power failure Since the 510 is separated from the second rotary gear 430a and the operation bar 230a is restored, the washing water discharge port may be closed. Therefore, even if water is supplied to the water tank again, leakage of the washing water can be prevented.

Meanwhile, a manual flushing device may also be installed in the toilet equipped with the automatic flushing device 100 according to the embodiment of the present invention. That is, a mechanical flushing device may be connected to the cover to wash the inside of the pottery by the manual flushing device even in case of power failure or failure of the automatic flushing device. Manual flushing device can be used without limitation conventional watering device, the description of the detailed configuration thereof will be omitted.

While the invention has been shown and described in connection with specific embodiments so far, it will be appreciated that the invention can be variously modified and varied without departing from the spirit or scope of the invention as set forth in the claims below. It will be appreciated that those skilled in the art can easily know.

100: automatic flushing device 200,200a: operating part
210,210a: Operating gear 230,230a: Operating bar
250,250a: Restoration spring 300,300a: Drive part
400,400a: Power transmission unit 410,410a: First rotating gear
430,430a: second rotating gear 450,450a: third rotating gear
500: clutch portion 510: clutch gear
530: buoyancy member 531: buoy
533: side mounting shaft 550: solenoid valve
551: solenoid valve 553: moving member

Claims (9)

An operation part for opening the washing water outlet of the water tank to clean the pottery;
A driving unit providing a driving force to operate the operating unit;
A power transmission unit connected to the driving unit and the operation unit to transfer the power of the driving unit to the operation unit, and comprising a plurality of gears; And
A clutch unit having a clutch gear that is engaged with or separated from a plurality of gears of the power transmission unit while the position is moved;
And an automatic water dropping device for the toilet.
The method of claim 1, wherein the clutch unit
And a buoyancy member for moving the clutch gear to move or lower the buoyancy force according to the amount of water filled in the water tank to move or stop the operation part.
The method of claim 2, wherein the buoyancy member is
A buoyancy opening is formed to open to the lower side to generate buoyancy, buoys that rise or fall according to the amount of water in the water tank; And
A sub-mounting shaft mounted at a lower side thereof and equipped with a clutch gear at an upper side thereof to move the clutch gear up and down according to the rising or falling of the sub-ball;
Automatic flushing device of the toilet characterized in that it comprises a.
The method of claim 1, wherein the clutch unit
And a solenoid valve portion for moving the clutch gear by the supply of power.
5. The method of claim 4,
The solenoid valve unit, the automatic flushing device of the toilet, characterized in that the power is cut off after a predetermined operating time.
The method of claim 4, wherein the solenoid valve portion
A solenoid valve having a valve shaft installed to be slidably movable in response to the supply of power; And
A moving member connected to the valve shaft and fixed to the clutch gear to move the clutch gear back and forth according to the power supply of the solenoid valve;
And an automatic water dropping device for the toilet.
The power transmission unit according to any one of claims 1 to 6, wherein the power transmission unit
A first rotary gear meshed with a drive shaft gear provided in the drive unit to rotate according to the rotation of the drive shaft;
A second rotary gear meshed with the first rotary gear to rotate and connected to or separated from the clutch gear; And
A third rotary gear connected to the clutch gear and transmitting a rotational force to the operating unit;
And an automatic water dropping device for the toilet.
The method according to any one of claims 1 to 6, wherein the operating portion
An operating gear connected to the power transmission unit and rotating by the power of the driving unit;
An operation bar provided to be rotatable by rotation of the operation gear and having a pull string connected to a cover for opening and closing the cleaning water discharge port; And
A restoring spring compressed during rotation of the actuating gear to restore the actuating gear;
Automatic flushing device of the toilet, characterized in that configured to include.
7. The method according to any one of claims 1 to 6,
The driving unit is provided as a DC motor,
Adjusting the rotation time of the DC motor automatic flushing device of the toilet, characterized in that to adjust the amount of water discharged for washing the pottery according to the urine.

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