KR101586417B1 - Multistage toilet stool of water saving - Google Patents

Abstract

A toilet having a stepped multistage structure is disclosed. The toilet of the present invention includes a first toilet bowl body having a first discharge port on one side thereof; And a second toilet bowl coupled to a lower portion of the first toilet bowl body, having a second outlet communicating with the first outlet, and a third outlet communicating with the drain pipe. According to the present invention, the waste water of the washing water can be minimized by omitting the separate water tank for storing the washing water, which has a multi-stage structure of the first toilet bowl body and the second toilet bowl body.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a multi-

The present invention relates to a toilet having a water-saving multi-stage structure, more particularly, to a toilet having a water-saving multi-stage structure which employs a water saving structure in which a water tank for storing washing water is omitted, .

Generally, a flush toilet is a flush toilet which has a certain amount of water stored therein and temporarily stores excretions such as urine or urine, a toilet seat which is installed on one side of the upper part of the toilet body and is vertically rotatable, A lid rotatable up and down, and a water tank installed at one side of the toilet bowl and storing water for washing the toilet bowl.

In this case, when the operating lever protruding from the side of the water tank is operated after the toilet is finished, the packing portion provided inside the water tank is opened, so that all of the washing water stored in the water tank is discharged into the toilet bowl. ), And the new washing water is supplied again to the water tank from which the washing water is discharged, and is stored.

When you look at the water usage of the toilet, you can use 72 liters for 2 times, 108 liters for 3 times and 9 liters for 4 people. If you have an adult or a child, Water is consumed. If you use the toilet for 30 days in this way, you will use about 3 tons of water. If you use it for 1 year, you will use about 39 tons.

Accordingly, various methods have been proposed to reduce the water consumption in the flush toilet which is installed in ordinary homes, offices, public places, and the like. However, the conventional toilet can save water to a certain extent, but there is a problem that odor is generated more than the existing toilet due to use of less water.

SUMMARY OF THE INVENTION An object of the present invention is to provide a toilet with a water-saving multi-stage structure which can minimize waste of washing water by omitting a separate water tank in which the toilet bowl has a multi-stage structure and stores washing water.

It is another object of the present invention to provide a toilet with a water-saving multi-stage structure in which a valve is provided in each of the toilet bodies of a multi-stage structure, so that odor caused by the excretion can be leaked to the outside or backflow of the excreta can be doubly blocked.

It is still another object of the present invention to provide a toilet with a water-saving multi-stage structure in which a valve can be operated automatically or manually so that a user can easily operate even when an error of a driving source for automatically driving is generated.

It is still another object of the present invention to provide a toilet with a water-saving multi-stage structure, which allows the inside of the toilet bowl to be visually inspected for washing and contamination and easily cleaned when necessary.

The solution to the problem of the present invention is not limited to those mentioned above, and other solutions not mentioned can be clearly understood by those skilled in the art from the following description.

The object of the present invention is achieved by a toilet bowl comprising: a first toilet bowl body having a first discharge port on one side; And a second toilet bowl coupled to a lower portion of the first toilet bowl body and having a second outlet communicating with the first outlet and a third outlet communicating with the drain pipe, Lt; / RTI >

A first valve unit provided on the first toilet bowl body so as to selectively control a communication state between the first outlet and the second outlet; And a second valve unit provided on the second toilet bowl body so as to selectively control a communication state of the third outlet and the drain pipe.

Wherein the first valve unit comprises: an opening / closing unit provided in a valve mounting hole formed to be able to communicate with the first outlet and the second outlet, respectively; A bellows provided in the valve mounting hole to be connected to the opening / closing part; A movable bar connected to the opening and closing part so as to be movable along the longitudinal direction within the valve mounting hole; An elastic member provided to surround the moving bar and elastically supporting the opening / closing part; And opening and closing means connected to the moving bar to allow the moving bar to be movable so that the opening and closing portion selectively opens or closes the first outlet.

The opening and closing means includes a driving motor in which a pulley is coupled to a driving shaft; And a wire wound around the winding groove of the pulley and having one end connected to the moving bar.

The opening and closing means may further comprise a passive wire connected to the pulley so as to enable movement of the moving bar by movement of the wire by manually rotating the pulley upon malfunction of the driving motor.

Wherein the first valve unit comprises: an opening / closing unit provided in a valve mounting hole formed to be able to communicate with the first outlet and the second outlet, respectively; A bellows provided in the valve mounting hole to be connected to the opening / closing part; A channel-shaped guide rail provided on an inner wall of one side of the valve mounting hole; A rack mounted on the inner wall of the valve mounting hole so as to face the guide rail; A rotary gear coupled to the rack in a tooth-like shape and slidable along the guide rail; A connecting bar connecting the opening and closing part and the rotating gear; An elastic member provided to surround the connection bar and elastically supporting the opening and closing part; And an opening and closing means for rotating the rotary gear in a forward or reverse direction to selectively open or close the first outlet.

The opening and closing means includes a driving motor in which a pulley is coupled to a driving shaft; And a wire wound around the winding groove of the pulley and having one end fixed to the rotary shaft of the rotary gear.

The opening and closing means may further comprise a passive wire connected to the pulley so as to enable rotation of the rotary gear by movement of the wire by manually rotating the pulley upon malfunction of the driving motor.

Wherein the second valve unit comprises: an opening / closing part provided in a valve mounting hole formed so as to communicate with the third outlet and the drain pipe; A bellows provided in the valve mounting hole to be connected to the opening / closing part; A movable bar connected to the opening and closing part so as to be movable along the longitudinal direction within the valve mounting hole; An elastic member provided to surround the moving bar and elastically supporting the opening / closing part; And opening and closing means connected to the movable bar so as to enable the movable bar to selectively open or close the third outlet.

Wherein the second valve unit comprises: an opening / closing part provided in a valve mounting hole formed so as to communicate with the third outlet and the drain pipe; A bellows provided in the valve mounting hole to be connected to the opening / closing part; A channel-shaped guide rail provided on an inner wall of one side of the valve mounting hole; A rack mounted on the inner wall of the valve mounting hole so as to face the guide rail; A rotary gear coupled to the rack and rotatable along the guide rail; A connecting bar connecting the opening and closing part and the rotating gear; An elastic member provided to surround the connection bar and elastically supporting the opening and closing part; And opening and closing means for rotating the rotary gear in the forward or reverse direction to selectively open or close the third outlet.

At least one weight sensor provided on the toilet seat to sense whether a user is seated on a toilet seat provided on the upper portion of the first toilet bowl body; And a controller for selectively controlling the driving of the first valve unit and the second valve unit by receiving the sensing value of the weight sensor.

Wherein the control unit controls the first valve unit by first driving the first valve unit to open the first outlet and then driving the first valve unit again after the set time to close the first outlet, So that the third outlet can be opened.

The washing machine may further include at least one washing water spray nozzle provided in the first toilet bowl body and the second toilet bowl body for spraying wash water.

And a transparent window provided on the second toilet bowl body so as to be able to confirm an inner space of the second toilet bowl body. The transparent window may selectively expose the inner space of the second toilet bowl body to the outside.

A toilet having a water-saving multi-stage structure according to an embodiment of the present invention has the following effects.

First, the waste water of the washing water can be minimized by omitting the separate water tank for storing the washing water, which has a multi-stage structure of the first toilet bowl body and the second toilet bowl body.

Second, by providing the first valve unit and the second valve unit in the first toilet bowl body and the second toilet bowl body, it is possible to double the leakage of the odor from the excretion to the outside or the reverse flow of the excretion.

Third, since the first valve unit and the second valve unit can be operated automatically or manually, the user can operate the valve unit easily even when an abnormality occurs in the drive source for automatically driving the valve unit.

Fourth, since a transparent window is provided on the second toilet bowl body, the inside of the second toilet bowl body can be visually checked for washing and contamination, and can be easily cleaned if necessary.

The effects of the present invention are not limited to those mentioned above, and other effects not mentioned can be clearly understood by those skilled in the art from the following description.

1 is a view showing a toilet of a water-saving multi-stage structure according to a first embodiment of the present invention.
FIG. 2 and FIG. 3 are views showing the operating state of the first valve unit in the water-saving multi-stage toilet according to the first embodiment of the present invention.
4 is a view showing a part of a first valve unit in a toilet of a water-saving multi-stage structure according to a first embodiment of the present invention.
FIG. 5 and FIG. 6 are views showing the operating state of the second valve unit in the toilet of the water-saving multi-stage structure according to the first embodiment of the present invention.
7 is a view showing a toilet of a water-saving multi-stage structure according to a second embodiment of the present invention.
8 and 9 are views showing an operating state of the first valve unit in a toilet with a water-saving multi-stage structure according to a second embodiment of the present invention.
10 and 11 are views showing a part of a first valve unit in a toilet of a water-saving multi-stage structure according to a second embodiment of the present invention.
FIGS. 12 and 13 are diagrams showing an operation state of a second valve unit in a toilet of a water-saving multi-stage structure according to a second embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. It will be apparent to those skilled in the art that the present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, It is provided to let you know. Wherein like reference numerals refer to like elements throughout.

FIG. 1 is a view showing a toilet of a water-saving multi-stage structure according to a first embodiment of the present invention, and FIGS. 2 and 3 are views showing a first valve unit Fig. 4 is a view showing a part of a first valve unit in a toilet with a water-saving multi-stage structure according to a first embodiment of the present invention, and Figs. 5 and 6 are views showing a first embodiment Fig. 2 is a view showing the operating state of the second valve unit in a toilet having a multi-stage water-saving structure according to Fig.

A toilet having a water-saving multi-stage structure (hereinafter referred to as a toilet) according to a preferred embodiment of the present invention can efficiently save water by omitting a water tank in which existing washing water is stored, As shown in FIG.

1, the toilet according to the first embodiment of the present invention includes a first toilet bowl body 100 having a first outlet 101 (see FIG. 2) on one side thereof, a first toilet bowl body 100 2) capable of communicating with the first discharge port 101 and a third discharge port 112 (see FIG. 5) capable of communicating with the drain pipe 113 are provided And a second toilet bowl body (110).

That is, the toilet according to the present embodiment may be composed of a plurality of toilet bodies stacked in the vertical direction, for example, the first toilet bowl body 100, the second toilet bowl body 110, Body or the like. Hereinafter, the case of the first and second toilet bowl bodies 100 and 110 will be described for convenience of explanation.

First, the first toilet bowl body 100 is made of various materials such as ceramics, plastic, and metal materials, and an accommodation space is provided for temporarily storing excretion such as manure and urine inside. In addition, a first discharge port 101 is provided at one side of the first toilet bowl body 100 to discharge the discharged body to the second toilet bowl body 110 side.

Next, the second toilet bowl body 110 is made of various materials such as ceramics, plastic, and metal materials and can be coupled to the lower portion of the first toilet bowl body 100. For example, a method of bonding, Lt; / RTI > The second toilet bowl body 110 is provided with a second discharge port 111 for communicating with the first discharge port 101 and a third discharge port 112 for communicating with the external drain pipe 113.

1, a toilet according to a first embodiment of the present invention includes a first toilet bowl 100 and a second toilet bowl 100. The first toilet bowl 100 has a first toilet bowl 101 and a second toilet bowl 111, And a second valve unit 140 provided on the second toilet bowl body 110 so as to selectively control the communication state between the third discharge port 112 and the drain pipe 113, .

In an embodiment of the present invention, the first valve unit 120 is provided to selectively transfer excreta or water contained in the first toilet bowl body 100 to the inner space of the second toilet bowl body 110. 2 and 3, the first valve unit 120 includes an opening / closing part 122 provided in a valve mounting hole 121 formed to communicate with the first outlet 101 and the second outlet 111, respectively, A bellows 123 provided in the valve mounting hole 121 to be connected to the opening and closing part 122 and a moving bar 122 connected to the opening and closing part 122 so as to be movable along the longitudinal direction in the valve mounting hole 121 An elastic member 125 provided to cover the movable bar 124 so as to elastically support the opening and closing part 122 and a movable bar 124 connected to the movable bar 124 to move the movable bar 124, And an opening and closing means 126 for selectively opening or closing the first outlet 101.

The first toilet bowl body 100 is provided with a valve installation hole 121 communicating with the first and second discharge ports 101 and 111 so as to be exposed to the outside and a first discharge port 101 is formed inside the valve installation hole 121, The opening / closing part 122 is provided so as to directly seal or open. It is preferable that the opening and closing part 122 is made of a material having flexibility higher than a certain level, such as rubber or epoxy. It is preferable that a separate cap 132 is coupled to the opening of the valve mounting hole 121 in the first toilet bowl body 100 to prevent the valve mounting hole 121 from being exposed to the outside.

The bellows 123 is a kind of bellows tube and is provided in the valve mounting hole 121 so that one end thereof is connected to the opening and closing part 122 and the other end thereof is supported by the cap 132. The movable bar 124 is connected to the opening and closing part 122 so as to be movable in the valve mounting hole 121 along the longitudinal direction of the movable bar 124. One end of the moving bar 124 is connected to the opening and closing part 122, And is exposed to the outside. Here, as the movable bar 124 moves forward or backward along the longitudinal direction of the valve mounting hole 121, the opening / closing portion 122 substantially opens or closes the first outlet 101.

The elastic member 125 is provided so as to surround the movement bar 124 to elastically support the opening and closing part 122. Specifically, one end of the elastic member 125 is in contact with the opening / closing part 122, and the other end thereof is in contact with the cap 132. When the opening / closing part 126, which will be described later, And is always urged in the direction of closing the first discharge port 101 by the elastic restoring force of the elastic member 125. [ Such an elastic member 125 is applicable, for example, as a spring or a rubber.

Next, the opening and closing means 126 is connected to the exposed end of the moving bar 124 to move the moving bar 124 back and forth. When the moving bar 124 is pulled away from the first discharging port 101, The first discharge port 101 is opened and the first discharge port 101 is closed by the elastic movement of the opening and closing part 122 when the attraction force for pulling the movement bar 124 is removed. In this embodiment, the opening and closing means 126 is operable automatically or manually, and is selectively applicable according to the needs of the user.

As shown in Figures 2 and 3, the opening and closing means 126 as a first automatically operating structure comprises a drive motor 127 which is coupled to a drive shaft via a pulley 128 and is capable of normal and reverse rotations, And one end of which is connected to the moving bar 124. The other end of the wire 129 is connected to the moving bar 124. [

The drive motor 127 is rotatable by a separate power source, and a pulley 128 is coupled to the drive shaft. The wire 129 is fixed to the pulley 128 with one end thereof fixed to the moving bar 124 and the other end wound around the winding groove of the pulley. 2, for example, when the driving motor 127 rotates in the forward direction, the wire 129 is pulled by the pulley 128 and pulls the moving bar 124, The first outlet 101 is opened. 3, when the driving motor 127 rotates in the reverse direction, the wire 129 wound on the pulley 128 is disengaged and the attracting force of the moving bar 124 is removed, The opening and closing part 122 approaches the first discharge port 101 side by the elastic restoring force of the elastic member 125 to seal the first discharge port 101. [ Here, the user can drive or stop the driving motor 127 by operating a switch provided separately around the first toilet bowl body 100. [

Meanwhile, when malfunction of the drive motor 127 occurs, the first discharge port 101 may not be normally opened as described above. In this case, since the excrement is not normally discharged, there is a problem that odor and surrounding pollution occur.

In order to solve this problem, in the embodiment of the present invention, a structure is provided in which the first discharge port 101 can be manually opened even through the user without using the driving motor 127. More specifically, as shown in Fig. 4, the opening and closing means 126 causes the pulley 128 to rotate manually during the malfunction of the driving motor 127, so that the moving bar 124 And further includes a passive wire 131 connected to the pulley 128 to allow movement. Here, one end of the manual wire 131 is preferably fixed at a position eccentric to the center of rotation of the pulley 128 so as to easily rotate the pulley 128 manually. At the other end, There may be more grips on the handle. When the user pulls the manual wire 131, the pulley 128 is rotated in the forward direction and the wire 129 is wound on the pulley 128 to move the opening and closing part 122 to the first discharge port 101 are opened. On the contrary, when the user does not pull the manual wire 131, the opening / closing part 122 moves due to the elastic restoring force of the elastic member 125 to close the first outlet 101.

5 and 6, in the first embodiment of the present invention, the second valve unit 140 is configured to selectively control the communication state of the third outlet 112 and the drain pipe 113 And is provided in the second toilet bowl body 110.

The second valve unit 140 includes an opening and closing part 122 provided in a valve mounting hole 121 formed to be capable of communicating with the third outlet 112 and the drain pipe 113, A bellows 123 provided in the hole 121, a movable bar 124 connected to the opening and closing part 122 so as to be movable along the longitudinal direction in the valve mounting hole 121, An elastic member 125 elastically supporting the opening and closing part 122 and an opening and closing part 122 connected to the moving bar 124 so as to move the moving bar 124, Clms Page number 16 > opening and closing means 126 for opening or closing the opening and closing means.

Here, the second valve unit 140 is different from the first valve unit 120 only in the second toilet bowl body 110, and each constituent element constituting the second valve unit 140 is connected to the first valve unit 120, (120), the repeated description will be omitted.

1, the toilet according to the first embodiment of the present invention includes a toilet seat 102 (not shown) for detecting whether the user is seated on the toilet seat 102 provided on the upper portion of the first toilet bowl body 100 And a control unit 150 for selectively controlling the driving of the first valve unit 120 and the second valve unit 140 in response to the sensing value of the weight sensor 103. [ ). In addition, the first toilet bowl body 100 and the second toilet bowl body 110 are each provided with at least one wash water spray nozzle 160 for spraying wash water.

Here, the weight sensor 103 senses whether or not the user sits in the first toilet bowl body 100 in order to view the work, and it is preferable that a plurality of weight sensors 103 are provided on the toilet seat 102 to be spaced from each other. The control unit 150 may receive the sensing value of the weight sensor 103 and control the driving of the first valve unit 120 and the second valve unit 140.

Specifically, when the control unit 150 senses whether or not the user is seated through the weight sensor 103, and after the set time or when the seating state is detected, The unit 120 is driven to open the first outlet 101. At this time, the washing water spray nozzle 160 provided in the first toilet bowl body 100 is manually or automatically sprayed by the user, and the dirt contained in the first toilet bowl body 100 is discharged through the first discharge port 101 2 toilet bowl body 110 side.

Next, the controller 150 drives the first valve unit 120 again to open the first outlet 101 after the set time. As a result, it is possible to prevent the odor caused by the dirt from leaking to the outside, and to prevent the reverse flow of the dirt.

Then, the controller 150 opens the second valve unit 140 to open the third outlet 112 after the set time. At this time, the washing water spray nozzle 160 provided in the second toilet bowl body 110 is manually or automatically sprayed by the user, and the dirt contained in the second toilet bowl body 110 is drained through the third outlet 112 And discharged to the piping 113.

In the embodiment of the present invention, the washing water injection nozzles 160 provided in the first and second toilet bowl bodies 100 and 110 respectively inject the washing water supplied through the water supply pipe, and can be manually or automatically sprayed by the user Do. For example, a separate manual valve is provided on the water supply pipe, and the user can manually operate the water supply pipe, thereby enabling the injection of the wash water. In addition, an electronic solenoid valve or the like is provided on the branch piping of the water supply pipe connected to the respective wash water injection nozzles 160 provided in the first and second toilet bowl bodies 100 and 110, and the control unit 150 opens the solenoid valve So that the injection of the washing water may be performed automatically.

1, the toilet according to the first embodiment of the present invention includes a transparent window 170 (see FIG. 1) provided in the second toilet bowl body 110 so that the internal space of the second toilet bowl body 110 can be confirmed, ). Here, the transparent window 170 is capable of selectively exposing the inner space of the second toilet bowl body 110 to the outside. For example, the transparent window 170 is made of a transparent material such as glass or acrylic, and is hinge-rotatable on the opening of the second toilet bowl body 110 or movable in a left-right sliding manner. Accordingly, the user can visually check the state of the inner space of the second toilet bowl body 110 (for example, contamination and cleaning state) through the transparent window 170, and then open the transparent window 170 if necessary 2 The inner space of the toilet bowl body 110 can be separately cleaned.

FIG. 7 is a view showing a toilet with a water-saving multi-stage structure according to a second embodiment of the present invention, and FIGS. 8 and 9 are views showing a state in which the first valve unit FIGS. 10 and 11 are views showing a part of a first valve unit in a water-saving multi-stage toilet according to a second embodiment of the present invention, and FIGS. 12 and 13 are views showing a part 2 is a view showing the operating state of the second valve unit in the toilet with a water-saving multi-stage structure according to the second embodiment.

Hereinafter, a toilet according to a second embodiment of the present invention will be described, repetitive description of the same components as those of the first embodiment described above will be omitted, and reference numerals beginning with the 200th group will be used for the same configuration.

7 to 9, in the toilet according to the second embodiment of the present invention, the first valve unit 220 selectively removes excreta or water contained in the first toilet bowl body 200, To the inner space of the housing 210. 8 and 9, the first valve unit 220 includes an opening / closing part 222 provided in a valve mounting hole 221 formed to communicate with the first outlet 201 and the second outlet 211, respectively, A bellows 223 provided in the valve mounting hole 221 so as to be connected to the opening and closing part 222, a channel-shaped guide rail 235 provided on one inner wall of the valve mounting hole 221, A rack 224 provided on the inner wall of the guide rail 231 so as to face the guide rail 235, a rotary gear 233 rotatably movable along the guide groove of the guide rail 235, A connecting bar 234 connecting between the opening and closing part 222 and the rotary gear 233, an elastic member 225 provided to surround the connecting bar 234 to elastically support the opening and closing part 222, (233) is rotated in the forward or reverse direction so that the opening and closing part (222) selectively opens or closes the first outlet (201) It includes the opening and closing means 226.

The first toilet bowl body 200 is provided with a valve installation hole 221 for communicating with the first and second discharge ports 201 and 211 while being exposed to the outside and a first discharge port 201 is formed inside the valve installation hole 221, The opening / closing part 222 is provided so as to directly close or open. It is preferable that the opening and closing part 222 is made of a material having flexibility higher than a certain level, such as rubber or epoxy. It is preferable that a separate cap 232 is coupled to the opening of the valve mounting hole 221 in the first toilet bowl body 200 to prevent the valve mounting hole 221 from being exposed to the outside.

The bellows 223 is a kind of bellows pipe and is provided in the valve mounting hole 221 so that one end thereof is connected to the opening and closing part 222 and the other end thereof is supported respectively at the end of the rack 224 and the guide rail 235. The rack 224 is provided on the inner wall of one side of the valve mounting hole 221 and can be fixed to the inner wall by using an adhesive, a bolt, or the like. The rotary gear 233 is engaged with the rack 224 and rotates forward and backward along the longitudinal direction of the rack 224 and specifically moves along the concave groove guide groove on the inner side of the guide rail 235 .

The connecting bar 234 is provided to connect between the opening and closing part 222 and the rotating gear 233. The connecting bar 234 substantially extends through the opening and closing part 222 as the rotating gear 233 moves forward or backward along the longitudinal direction of the rack 224. [ So as to open or close the first outlet 201.

The end of the connecting bar 234 connected to the rotating gear 233 is freely rotatable so that the connecting bar 234 can sufficiently draw or press the opening and closing part 222 as the rotating gear 233 rotates .

The elastic member 225 is provided to surround the connecting bar 234 to elastically support the opening and closing part 222. More specifically, one end of the elastic member 225 is in contact with the opening / closing part 222 and the other end is in contact with the side end surfaces of the rack 224 and the guide rail 235, The opening and closing part 222 in the unactuated state is always urged in the direction of closing the first discharge port 201 by the elastic restoring force of the elastic member 225. [ Such an elastic member 225 is applicable, for example, as a spring or a rubber.

Next, the opening and closing means 226 moves the rotary gear 233 in the forward and reverse directions. When the rotary gear 233 is rotated in the forward direction away from the first discharge port 201, the first discharge port 201 The first discharge port 201 is closed by the elastic movement of the opening / closing part 222. In this case, In this embodiment, the opening and closing means 226 are operable automatically or manually and are optionally adaptable to the needs of the user.

As shown in Figures 8-11, the opening and closing means 226 as a first automatically operating structure includes a drive motor 227 with a pulley 228 coupled to the drive shaft and capable of normal and reverse rotations, And a wire 229 wound around the winding groove of the rotary gear 233 and having one end fixed to the rotary shaft of the rotary gear 233.

The driving motor 227 is rotatable by a separate driving power source, and a pulley 228 is coupled to the driving shaft. One end of the wire 229 is fixed to the pulley provided on the rotary shaft of the rotary gear 233 and the other end is fixed to the pulley 228 while being wound around the winding groove. The pulleys provided on the rotary shaft of the rotary gear 233 are rotatable relative to the rotary gear 233, and are connected to rotate so as to be interlocked with each other. Therefore, when the drive motor 227 rotates in the forward direction, for example, the wire 229 is wound on the pulley 228 and the rotary gear 233 is moved in the reverse direction so that the opening / closing part 222 moves the first discharge port 201 . In contrast, when the drive motor 227 rotates to a certain extent in the opposite direction, the wire 229 wound on the pulley 228 is disengaged and the rotating force for rotating the rotary gear 233 in the reverse direction is removed, The first discharge port 201 approaches the first discharge port 201 by the elastic restoring force of the elastic member 225 to seal the first discharge port 201. [ Here, the user can drive or stop the driving motor 227 by operating a switch separately provided around the first toilet bowl body 200.

On the other hand, when malfunction of the drive motor 227 occurs, the first discharge port 201 may not be normally opened as described above. In this case, since the excrement is not normally discharged, there is a problem that odor and surrounding pollution occur.

In order to solve this problem, in the embodiment of the present invention, a structure is provided in which the first discharge port 201 can be manually opened through the user without using the drive motor 227. Specifically, as shown in Fig. 11, the opening and closing means 226 is configured to manually rotate the pulley 228 during a malfunction of the driving motor 227, thereby rotating the rotation gear 233 And a manual wire 231 connected to the pulley 228 to enable rotational movement (movement along the rack). Here, one end of the manual wire 231 is preferably fixed at an eccentric position with respect to the center of rotation of the pulley 228 so as to easily rotate the pulley 228 manually, and at the other end, There may be more grips on the handle. When the user pulls the manual wire 231, the pulley 228 rotates in the normal direction and the wire 229 is wound on the pulley 228 to move the opening and closing part 222 to the first discharge port 201 are opened. On the other hand, when the user does not pull the manual wire 231, the opening and closing part 222 is moved by the elastic restoring force of the elastic member 225 to keep the first outlet 201 closed.

12 and 13, in the second embodiment of the present invention, the second valve unit 240 is configured to selectively control the communication state of the third outlet 212 and the drain pipe 213 And is provided in the second toilet bowl body 210.

Here, the second valve unit 240 is different from the first valve unit 220 only in the second toilet bowl body 210, and each constituent element constituting the second valve unit 240 is connected to the first valve unit 220, (220). Therefore, the repetitive description will be omitted.

In summary, the present embodiment has the advantage that the waste water of the washing water can be minimized by omitting the separate water tank for storing the washing water, which is composed of the multi-stage structure of the first toilet bowl body 100, 200 and the second toilet bowl body 110, have.

By providing the first valve units 120 and 220 and the second valve units 140 and 240 in the first toilet bowl bodies 100 and 200 and the second toilet bowl bodies 110 and 210 respectively, it is possible to prevent odors from being exuded to the outside, There is an advantage in that it can be blocked in two.

Further, since the first and second valve units 120 and 220 and the second valve units 140 and 240 can be operated automatically or manually, the user can easily operate the controller even in the event of an abnormality of the driving source for automatically driving.

In addition, since the transparent windows 170 and 270 are provided on the second toilet bowl bodies 110 and 210, the washing and contamination inside the second toilet bowl bodies 110 and 210 can be visually checked and easily cleaned if necessary.

Although the present invention has been described with reference to the accompanying drawings and the preferred embodiments described above, the present invention is not limited thereto but is limited by the following claims. Accordingly, those skilled in the art will appreciate that various modifications and changes may be made thereto without departing from the spirit of the following claims.

100: first toilet bowl body 103: weight sensor
110: second toilet bowl body 120: first valve unit
122: opening and closing part 123: bellows
124: movement bar 125: elastic member
126: opening and closing means 129: wire
131: manual wire 140: second valve unit
150: controller 160: wash water spray nozzle
170: Transparent window

Claims (14)

A first toilet bowl body having a first outlet at one side;
A second toilet bowl coupled to a lower portion of the first toilet bowl body and having a second outlet communicating with the first outlet and a third outlet communicating with the drain pipe;
A first valve unit provided on the first toilet bowl body so as to selectively control a communication state between the first outlet and the second outlet; And
And a second valve unit provided on the second toilet bowl body so as to selectively control a communication state between the third outlet and the drain pipe,
Wherein the first valve unit comprises: an opening / closing unit provided in a valve mounting hole formed to be able to communicate with the first outlet and the second outlet, respectively; A bellows provided in the valve mounting hole to be connected to the opening / closing part; A channel-shaped guide rail provided on an inner wall of one side of the valve mounting hole; A rack mounted on the inner wall of the valve mounting hole so as to face the guide rail; A rotary gear coupled to the rack and rotatable along the guide rail; A connecting bar connecting the opening and closing part and the rotating gear; An elastic member provided to surround the connection bar and elastically supporting the opening and closing part; And an opening and closing means for rotating the rotary gear in a forward direction or a reverse direction so that the opening and closing part selectively opens or closes the first outlet.
delete The method according to claim 1,
Wherein the first valve unit comprises:
An opening / closing part provided in a valve mounting hole formed so as to be able to communicate with the first outlet and the second outlet, respectively;
A bellows provided in the valve mounting hole to be connected to the opening / closing part;
A movable bar connected to the opening and closing part so as to be movable along the longitudinal direction within the valve mounting hole;
An elastic member provided to surround the moving bar and elastically supporting the opening / closing part; And
And an opening and closing means connected to the moving bar to allow the moving bar to be movable so that the opening and closing part selectively opens or closes the first outlet. The method of claim 3,
Wherein the opening and closing means comprises:
A drive motor in which a pulley is coupled to a drive shaft; And
And a wire wound around the winding groove of the pulley and having one end connected to the moving bar. 5. The method of claim 4,
Wherein the opening and closing means comprises:
Further comprising a passive wire connected to the pulley so as to enable movement of the moving bar by movement of the wire by manually rotating the pulley upon malfunction of the driving motor. delete The method according to claim 1,
Wherein the opening and closing means comprises:
A drive motor in which a pulley is coupled to a drive shaft; And
And a wire wound around the winding groove of the pulley and having one end fixed to a rotary shaft of the rotary gear. 8. The method of claim 7,
Wherein the opening and closing means comprises:
Further comprising a passive wire connected to the pulley so as to enable rotation of the rotating gear by movement of the wire by manually rotating the pulley upon malfunction of the driving motor. The method according to claim 1,
Wherein the second valve unit comprises:
An opening / closing part provided in a valve mounting hole formed so as to communicate with the third outlet and the drain pipe, respectively;
A bellows provided in the valve mounting hole to be connected to the opening / closing part;
A movable bar connected to the opening and closing part so as to be movable along the longitudinal direction within the valve mounting hole;
An elastic member provided to surround the moving bar and elastically supporting the opening / closing part; And
And an opening and closing means connected to the moving bar to allow the moving bar to be movable so that the opening and closing part selectively opens or closes the third outlet. The method according to claim 1,
Wherein the second valve unit comprises:
An opening / closing part provided in a valve mounting hole formed so as to communicate with the third outlet and the drain pipe, respectively;
A bellows provided in the valve mounting hole to be connected to the opening / closing part;
A channel-shaped guide rail provided on an inner wall of one side of the valve mounting hole;
A rack mounted on the inner wall of the valve mounting hole so as to face the guide rail;
A rotary gear coupled to the rack and rotatable along the guide rail;
A connecting bar connecting the opening and closing part and the rotating gear;
An elastic member provided to surround the connection bar and elastically supporting the opening and closing part; And
And an opening and closing means for rotating the rotary gear in a forward or reverse direction so that the opening and closing part selectively opens or closes the third outlet. The method according to claim 1,
At least one weight sensor provided on the toilet seat to sense whether a user is seated on a toilet seat provided on the upper portion of the first toilet bowl body; And
Further comprising: a controller for receiving the sensing value of the weight sensor and selectively controlling the driving of the first valve unit and the second valve unit. 12. The method of claim 11,
Wherein the control unit controls the first valve unit by first driving the first valve unit to open the first outlet and then driving the first valve unit again after the set time to close the first outlet, Wherein the third outlet is opened by opening the third outlet. The method according to claim 1,
Further comprising: at least one wash water spray nozzle provided in each of the first toilet bowl body and the second toilet bowl body for spraying wash water. The method according to claim 1,
And a transparent window provided on the second toilet bowl body so as to be able to confirm the inner space of the second toilet bowl body, wherein the transparent window is a stepped- Multifunctional toilet seat.

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