KR102563529B1 - Water Saving Urinal - Google Patents

Abstract

The water-saving urinal of the present invention includes an odor backflow blocking device including a urinal main body having a drain hole and an odor backflow blocking unit provided in the drain hole, wherein the odor backflow blocking unit is inserted into the drain pipe through the drain hole and drains the water. A space providing unit for providing a drainage space for a drain, a blocking unit for blocking communication between the drain pipe and the drainage space due to a water film phenomenon caused by drainage water existing therebetween and arranged to face each other in the case of a non-drainage state; and It includes a mediating portion mediating the connection between the blocking portion and the space providing portion.

Description

Water Saving Urinal {Water Saving Urinal}

The present invention relates to a water-saving urinal capable of not using or reducing water required for washing urine by using an odor backflow blocking unit using the principle of a heart valve.

In the case of a general urinal, the user urinates and then automatically or manually supplies water to the inside of the urinal body to clean the urine.

However, since a large amount of water is used for washing in the case of conventional urinals, water-free or water-saving urinals are being developed to solve this problem.

In the case of Registered Patent No. 10-1614284, a trap structure of the outlet is adopted, the urine is discharged by being opened by the pressure discharged to the urine, and the concept of blocking when the urine is not discharged is disclosed.

However, in the case of the patent, there is a problem in that the urine may not be discharged because the trap is not opened when the pressure of the discharged urine is small.

Republic of Korea Patent Registration No. 10-1614284

The present invention is to solve the above problems, and to provide a water-saving urinal that can wash urine and prevent odor while using anhydrous or a small amount of water by utilizing the principle of the referee valve.

The problem to be solved by the present invention is not limited to the above-mentioned problems, and problems not mentioned will be clearly understood by those skilled in the art from this specification and the accompanying drawings. .

The water-saving urinal of the present invention for solving the above problems includes an odor backflow blocking device including a urinal body having a drain hole and an odor backflow blocking unit provided in the drain hole, and the odor backflow blocking unit is configured to drain through the drain hole. A space providing unit inserted into and providing a drainage space for the drainage. In the case of a non-drainage state, they are arranged to face each other and communication between the drain pipe and the drainage space is prevented due to a water film phenomenon caused by drainage water existing therebetween. It includes a blocking part to be blocked and a mediating part mediating the connection between the blocking part and the space providing part.

The blocking part is arranged radially with respect to the center of the drainage space, and includes a first blocking part, a second blocking part, and a third blocking part disposed in a clockwise direction with respect to the center along the drainage direction, 1 blocking unit includes a 1-1 blocking unit and a 1-2 blocking unit disposed to face each other, and when in a drainage state, a first discharge space spaced apart from each other by drainage water passing through the drainage space Through this, the drainage water is discharged to the drain pipe, and the second blocking part has a 2-1 blocking part and a 2-2 blocking part disposed to face each other, so that when the drainage state, the drainage space is The drain water is discharged to the drain pipe through the second discharge space provided to be spaced apart from each other by the passing drain water, and the third blocking unit includes the 3-1 blocking unit and the 3-1 blocking unit disposed to face each other. 2 is provided with a blocking part so that, in the drain state, the drain water is discharged to the drain pipe through a third discharge space spaced apart from each other by the drain water passing through the drain space; The blocking part and the 3-2 blocking part, the 1-2 blocking part and the 2-1 blocking part, and the 2-2 blocking part and the 3-1 blocking part are integrally formed with each other, respectively, , The intermediate unit, the first intermediate unit for connecting the 1-1 blocking unit and the 3-2 blocking unit with the space providing unit, the 1-2 blocking unit and the 2-1 blocking unit in the space A second intermediary part for connecting the providing part and a third intermediary part for connecting the 2-2 blocking part and the 3-1 blocking part with the space providing part, wherein the first blocking part and the 3-1 blocking part are provided. The second blocking part and the third blocking part are disposed radially with respect to the center of the drainage space at the end of the blocking part, and in the case of the non-drainage state, the space between the first blocking part, the space between the second blocking part and the third blocking part It may be characterized in that it further comprises; a closing part for closing the space between the blocking parts.

The closing part, when in the non-drained state, the first closing part, the 2-1 blocking part, and the 2-2 blocking part contacting the ends of the 1-1 blocking part and the 1-2 blocking part A second closing part in contact with the end, and a third closing part in contact with the ends of the 3-1 blocking part and the 3-2 blocking part, wherein the first closing part, the second closing part and the third closing part are provided. 3 The closure part may be characterized in that it is integrally formed.

The first closing part is spaced apart from the ends of the 1-1 blocking part and the 1-2 blocking part in the drainage state, and the second closing part is the 2-1 blocking part in the drainage state. It may be characterized in that it is spaced apart from the end of the part, but maintains a state connected to the end of the 2-2 blocking part, so that it is easy to secure space for the first discharge space, the second discharge space, and the third discharge space. there is.

In the case of the drainage state, the third closure part is spaced apart from the end of the 3-2 blocking part and maintains a state connected to the end of the 3-1 blocking part, so that the first discharge space, the second discharge space, and It may be characterized in that it is easy to secure a space for the third discharge space.

When the odor backflow blocking unit is installed in the drain hole, the water-saving urinal prevents the odor backflow blocking unit using the heart valve principle from being sucked into the drain pipe by drainage water passing through the drainage space. It may be characterized in that it further comprises; a shape-retaining unit inserted into the providing unit.

The odor backflow blocking unit using the heart valve principle further includes a seating portion extending from the space providing portion and seated at a periphery of the drain hole so that the space providing portion is disposed at a predetermined position in the drain pipe. maintenance unit,

An insertion part inserted into the space providing part, a pressurizing part extending from the insertion part and seated on the seating part to press the seating part toward the periphery of the drain hole, and a drain protruding toward the drainage space and passing through the drainage space. It may be characterized in that it includes a vortex inducing unit for facilitating discharge of the waste water by inducing a vortex by water.

The shape-maintaining unit may further include a connecting portion connecting at least one of the inserting portion and the pressing portion and the vortex inducing portion so that the vortex inducing portion is fixed to a predetermined position.

The connecting portion may be formed in a spiral shape from the vortex inducing portion to facilitate the inflow of the drainage water into the drainage space.

It may further include a use confirmation unit that determines whether the user is using it, and a sound providing unit that generates a washing water discharge sound when it is determined that the user is using the use confirmation unit.

In the water-saving urinal according to an embodiment of the present invention, when the user urinates, the urine is smoothly discharged, but when the urine is not discharged, the outlet is blocked to prevent urine from being discharged even if anhydrous or a small amount of water is used. It has the effect of preventing odor caused by

Effects of the present invention are not limited to the above-mentioned effects, and effects not mentioned will be clearly understood by those skilled in the art from this specification and the accompanying drawings.

1 is a perspective view showing a state in which an odor backflow blocking device is installed in a water-saving urinal using the principle of a heart valve according to the present invention.
2 is a schematic cross-sectional view for explaining an odor backflow blocking device using the heart valve principle according to the present invention.
3 is a schematic exploded perspective view for explaining an odor backflow blocking device using the principle of a heart valve according to the present invention.
4 to 7 are views for explaining an odor backflow blocking device using the heart valve principle according to the present invention in a drained state.
8 is a view for explaining a modified example of an odor backflow blocking unit using a heart valve principle provided in an odor backflow blocking device using a heart valve principle according to the present invention in a drained state.

Hereinafter, specific embodiments of the present invention will be described in detail with reference to the drawings. However, the spirit of the present invention is not limited to the presented embodiments, and those skilled in the art who understand the spirit of the present invention may add, change, delete, etc. other elements within the scope of the same spirit, through other degenerative inventions or the present invention. Other embodiments included within the scope of the inventive idea can be easily proposed, but it will also be said to be included within the scope of the inventive concept.

In addition, components having the same function within the scope of the same idea appearing in the drawings of each embodiment are described using the same reference numerals.

1 is a view for explaining a state in which an odor backflow blocking device using the heart valve principle according to the present invention is installed and used in a drain of a water-saving urinal, and FIG. 2 is a view for explaining an odor backflow blocking device using the heart valve principle according to the present invention FIG. 3 is a schematic cross-sectional view for explaining the device, and FIG. 3 is a schematic exploded perspective view for explaining the odor backflow blocking device using the heart valve principle according to the present invention.

In addition, FIGS. 4 to 7 are views for explaining an odor backflow blocking device using the heart valve principle according to the present invention in a drained state.

1 to 7 , the water-saving urinal of the present invention includes a main body 20 and an odor backflow blocking device 10.

Various known types of urinals may be applied to the main body 20, and a drain hole through which urine or urine and water washed with urine (hereinafter referred to as drain water W) is discharged to the outside is formed in the main body 20.

In addition, the water-saving urinal of the present invention can be applied even when water is not used, but in this embodiment, a small amount of water for washing urine inside the main body 20 can be provided, and accordingly, the main body 20 A water outlet 21 is formed.

In addition, the main body 20 may include a display unit 22 capable of displaying various information while the user urinates.

An odor backflow blocking device (10, hereinafter referred to as an odor backflow blocking device) using the principle of a heart valve according to the present invention is installed in a drain to allow drainage but to block odor from flowing backward through a drain pipe (DP). When the malodor backflow blocking unit 100 (hereinafter referred to as the malodor backflow blocking unit) using It may include a shape maintenance unit 200 to prevent being sucked into the drain pipe (DP) by the drain water (W) passing through.

The apparatus 10 for blocking backflow of odor may be a device to which the heart valve principle, that is, the principle of supplying blood in one direction and preventing backflow, is applied.

The odor backflow blocking device 10 can be implemented with only two components, so the structure can be simplified and the unit cost can be reduced, and as shown in FIG. , installation is simple, leading to reduction of construction cost.

Hereinafter, the malodor backflow blocking unit 100 among the components constituting the odor backflow blocking device 10 will be first described, and the shape maintaining unit 200 will be described in detail later.

The odor backflow blocking unit 100 may be formed of a soft or/and elastic material such as rubber or silicone, and as a result, as shown in FIG. 7 , urine or drainage water mixed with urine and a small amount of water for washing State change by external force by (W) may be easy.

The odor backflow blocking unit 100 may include a space providing unit 110 , a blocking unit 120 , an intermediary unit 130 and a closing unit 140 .

The space providing unit 110 may be inserted into the drain pipe DP through the drain hole, provide a drainage space S for drainage, and may be implemented in a cylindrical shape having a predetermined length.

The space providing part 110 may have an outer diameter corresponding to the inner diameter of the drain pipe DP, so that the outer surface of the space providing part 110 and the inner surface of the drain pipe DP come into close contact with each other, It is possible to prevent odor from entering between the space providing unit 110 and the drain pipe DP.

However, when a certain degree of error occurs between the outer diameter of the space providing part 110 and the inner diameter of the drain pipe DP, the outer surface of the space providing part 110 and the drain pipe DP are caused by the error. A small space of a predetermined size may exist between the inner surfaces of the drain hole, and even in this case, the seating portion 150 is in close contact with the periphery of the drain hole, so that the small space of the predetermined size may be blocked from the room.

The seating part 150 may be a component that radially extends from the space providing part 110 and is seated in the periphery of the drain so that the space providing part 110 is disposed in a predetermined manner in the drain pipe DP. .

The seating portion 150 may have a disk shape having a predetermined diameter, but it does not necessarily have to be formed in a disk shape, and may be formed in various shapes such as a square plate shape.

When the blocking part 120 is in a non-drained state, it is disposed to face each other so that communication between the drain pipe DP and the drain space S is blocked due to a water film phenomenon caused by the drain water W existing therebetween. can do.

The intermediary part 130 may be a component that integrates the connection between the blocking part 120 and the space providing part 110 through a mediating medium.

Here, the blocking part 120 is disposed radially with respect to the center (C) of the drainage space (S), and rotates clockwise with respect to the center (C) along the drainage direction (D, see FIG. 7). It may include first blocking parts 122-1 and 122-2, second blocking parts 124-1 and 124-2, and third blocking parts 126-1 and 126-2.

The first blocking parts 122-1 and 122-2, the second blocking parts 124-1 and 124-2, and the third blocking parts 126-1 and 126-2 are formed at the center C It may be located at approximately 120 ° relative to each other, but is not necessarily limited thereto.

The first blocking parts 122-1 and 122-2 may include a 1-1 blocking part 122-1 and a 1-2 blocking part 122-2 disposed to face each other.

When the 1-1 blocking part 122-1 and the 1-2 blocking part 122-2 are in a drain state, as shown in FIG. 6, the drainage water passing through the drainage space S (W) ), the drainage water (W) may be discharged to the drain pipe (DP) through the first discharge space (S1) provided by being spaced apart from each other.

The second blocking parts 124-1 and 124-2 may include a 2-1 blocking part 124-1 and a 2-2 blocking part 124-2 disposed to face each other.

When the 2-1 blocking part 124-1 and the 2-2 blocking part 124-2 are in the drain state, as shown in FIG. 6, the drainage water passing through the drainage space S ( The drainage water (W) may be discharged to the drain pipe (DP) through the second discharge space (S2) spaced apart from each other by W).

The third blocking parts 126-1 and 126-2 may include a 3-1 blocking part 126-1 and a 3-2 blocking part 126-2 disposed to face each other.

When the 3-1 blocking part 126-1 and the 3-2 blocking part 126-2 are in the drainage state, as shown in FIG. 6, the drainage water passing through the drainage space S ( The drainage water (W) may be discharged to the drain pipe (DP) through the third discharge space (S3) provided to be spaced apart from each other by W).

Here, the 1-1 blocking part 122-1, the 3-2 blocking part 126-2, the 1-2 blocking part 122-2 and the 2-1 blocking part 124 -1), and the 2-2 blocking part 124-2 and the 3-1 blocking part 126-1 may be integrally formed with each other.

Meanwhile, the intermediary part 130 is a first intermediary part for connecting the 1-1 blocking part 122-1 and the 3-2 blocking part 126-2 with the space providing part 110. 132, a second intermediary part 134 for connecting the 1-2 blocking part 122-2 and the 2-1 blocking part 124-1 to the space providing part 110, and A third intermediate part 136 for connecting the 2-2 blocking part 124-2 and the 3-1 blocking part 126-1 to the space providing part 110 may be included.

The closing part 140 includes the first blocking parts 122-1 and 122-2, the second blocking parts 124-1 and 124-2, and the third blocking parts 126-1 and 126-2. ) is radially disposed at the end of the drainage space S based on the center C, and in the case of the non-drainage state, the space between the first blocking parts 122-1 and 122-2, the first A space between the two blocking parts 124-1 and 124-2 and a space between the third blocking parts 126-1 and 126-2 may be closed.

As shown in FIG. 4, the closure part 140 comes into contact with the ends of the 1-1 blocking part 122-1 and the 1-2 blocking part 122-2 when in a non-drained state. 1 closing part 142, the second closing part 144 in contact with the ends of the 2-1 blocking part 124-1 and the 2-2 blocking part 124-2, and the 3- It may include a third closing part 146 contacting the end of the first blocking part 126-1 and the 3-2 blocking part 126-2.

Here, the first closure part 142 , the second closure part 144 , and the third closure part 146 may be integrally formed.

In the non-drainage state, the space between the first blocking parts 122-1 and 122-2, the space between the second blocking parts 124-1 and 124-2, and the third blocking part 126- The space between 1 and 126-2) can prevent odor from flowing backward from the drain pipe DP to the drain space S due to the water film phenomenon caused by the drainage water W existing in the space between the spaces. Due to the closing part 140, the possibility that bad smell may flow back is more effectively prevented.

On the other hand, in the odor backflow blocking device 10 according to the present invention, when the odor backflow blocking unit 100 is installed in the drain of the main body 20 due to the shape maintaining unit 200, the odor backflow blocking unit 100 It is possible to prevent the drain water W from being sucked into the drain pipe DP.

Here, since the odor backflow blocking unit 100 may be formed of soft and/or elastic rubber or silicone material as described above, when it is inserted into the drain and installed, the seating part 150 is in a state by a small external force. There is a risk that it may change and be sucked into the drain pipe (DP).

However, in the present invention, the above problem can be prevented in advance due to the shape maintaining unit 200 inserted into the space providing unit 110.

The shape maintaining unit 200 may be made of plastic and/or stainless steel having a predetermined strength, and may include an insertion part 210, a pressing part 220, and a vortex inducing part 230.

The insertion part 210 is a component inserted into the space providing part 110, and may have a cylindrical shape having a predetermined length, and may have an outer diameter corresponding to an inner diameter of the space providing part 110. .

However, the outer diameter of the insertion part 210 is formed to be slightly larger than the inner diameter of the space providing part 110, so that when the insertion part 210 is inserted into the space providing part 110, the insertion is performed by way of an interference fit. can be implemented

Of course, when the insertion part 210 is inserted into the space providing part 110 in an uncomfortable manner, the space providing part 110 may be elastically deformed.

The pressing part 220 may be formed to extend radially from the insertion part 210, and when the insertion part 210 is inserted into the space providing part 110, it is seated on the seating part 150 and the The seating portion 150 may be pressed toward the periphery of the drain hole.

The pressing portion 220 may have a shape including a disc having a predetermined diameter and a protruding plate protruding from the disc, but is not necessarily limited thereto, and may be formed in various shapes such as a rectangular plate.

The vortex inducing part 230 protrudes toward the drainage space (S) and induces a vortex by the drainage water (W) passing through the drainage space (S) to discharge the drainage water (W). As a component that can be performed smoothly, it can be fixed in a predetermined position by the connection part 240.

The connection part 240 connects at least one of the insertion part 210 and the pressing part 220 and the vortex inducing part 230 so that the position of the vortex inducing part 230 can be fixed at a predetermined position, In the drawing, an example in which the connection part 240 is connected to the boundary between the insertion part 210 and the pressing part 220 is shown.

The connection part 240 may be formed in various shapes to allow drainage water W to flow into the drainage space S, and the vortex inducing part 230 moves from the center of the connection part 240 to the drainage space ( S) may be formed in a shape protruding toward.

For example, the vortex inducing part 230 may have a pin shape having a predetermined diameter, but may also have an inverted cone shape in which the diameter decreases toward the drainage space (S).

On the other hand, when the drain water (W) flows into the drain space (S), the vortex inducing unit 230, in addition to the above-described vortex inducing function, allows the drain water (W) to flow into the center of the drain space (S) There is also a function to do, thereby effectively providing the first discharge space (S1), the second discharge space (S2) and the third discharge space (S3) in the drainage state, thereby preventing drainage congestion in the drainage state in advance. can

On the other hand, the connecting portion 240 is formed in a spiral form from the vortex inducing portion 230 to facilitate the inflow of the drainage water (W) into the drainage space (S).

In the case of the water-saving urinal of the present invention, as described above, water is not used for the purpose of saving water resources, or only a small amount of water is used to wash residual urine.

However, when the washing water does not come out, the user may feel that the urinal is not clean psychologically. Therefore, the present invention further includes a sound providing unit (not shown) generating a washing water discharge sound.

The sound providing unit provides the sound of the washing water being discharged so that the user can hear the washing sound provided from the sound providing unit (not shown) even if the water is not being discharged, so that the user can feel as if washing is being performed psychologically. In addition, even if a small amount of water is provided, it can be felt that washing by washing water is performed like a conventional urinal.

On the other hand, in relation to the timing when the washing sound is emitted from the sound providing unit, the water-saving urinal of the present invention may further include a use/non-use confirmation unit (not shown) for determining that the user is using the urinal.

The use confirmation unit may determine whether the user is located in the urinal or determine whether urine is being drained from the main body 20, and various known sensors for determining this may be applied.

Hereinafter, state changes and the like by the odor backflow blocking unit 100 and the odor backflow blocking device 10 according to the present invention during draining will be described in detail.

First, when the odor backflow blocking unit 100 flows into the drain space S as shown in FIG. 5 in the state shown in FIG. 4, the drain water passing through the drain space S The state is changed to the state shown in FIGS. 6 and 7 by the water (W).

Here, in the drain state, the first closure part 142 may be spaced apart from the ends of the 1-1 blocking part 122-1 and the 1-2 blocking part 122-2, The second closing part 144 is spaced apart from the end of the 2-1 blocking part 124-1, but maintains a state connected to the end of the 2-2 blocking part 124-2, so that the first discharge is performed. It is possible to improve drainage performance by making it easy to secure space for the space S1, the second discharge space S2, and the third discharge space S3.

In addition, in the case of drainage, the third closure part 146 is spaced apart from the end of the 3-2 blocking part 126-2 and connected to the end of the 3-1 blocking part 126-1. By maintaining, it is possible to improve drainage performance by easily securing space for the first discharge space (S1), the second discharge space (S2), and the third discharge space (S3).

In other words, in the case of drainage, the second closing part 144 maintains a state connected to the end of the 2-2 blocking part 124-2, and the third closing part 1446 maintains a state connected to the end of the 3-1 blocking part 1446. When the state of being connected to the end of the blocking part 126-1 is maintained, the drainage water (W) that hits the inner surface of the third medium part (136) among the drainage water (W) passing through the drainage space (S) is the first The direction is changed and bounced toward the intermediate portion 132 and the second intermediate portion 134, in which case the 1-1 blocking portion 122-1 and the 1-2 blocking portion 122-2 , The 2-1 blocking part 124-1 and the 3-2 blocking part 126-2 are the first closing part 142, the second closing part 144 and the third closing part The degree of separation from (146) is maximized, and drainage performance can be improved.

And, as described above, when the usage decision unit confirms whether the urinal is used, the sound providing unit outputs a washing sound in which the washing water is discharged, so that the user can psychologically think that the urinal is being cleaned by the washing water.

8 is a view for explaining a modified example of an odor backflow blocking unit using a heart valve principle provided in an odor backflow blocking device using a heart valve principle according to the present invention in a drained state.

Referring to FIG. 8 , when in a drainage state, the first closing part 1142 may be spaced apart from the ends of the 1-1 blocking part 122-1 and the 1-2 blocking part 122-2. The second closing part 1144 may be spaced apart from the ends of the 2-1 blocking part 124-1 and the 2-2 blocking part 124-2, and the third closing part 1146 may be spaced apart from the ends of the 3-1 blocking part 126-1 and the 3-2 blocking part 126-2.

In the above, the configuration and characteristics of the present invention have been described based on the embodiments according to the present invention, but the present invention is not limited thereto, and various changes or modifications can be made within the spirit and scope of the present invention. It is apparent to those skilled in the art, and therefore such changes or modifications are intended to fall within the scope of the appended claims.

10: Odor backflow blocking device using heart valve principle
20: body
100: odor backflow blocking unit using the heart valve principle
110: space provision unit
120: blocking unit
130: intermediate part
140: closure
150: seating part
200: shape maintenance unit
210: insertion part
220: pressing part
230: vortex induction unit
240: connection part

Claims (10)

A urinal body with a drainage hole; and
It includes; an odor backflow blocking device including an odor backflow blocking unit provided in the drain,
The odor backflow blocking unit,
a space providing unit inserted into the drain pipe through the drain hole and providing a drain space for the drain;
Blocking units arranged to face each other in a non-drained state to block communication between the drain pipe and the drain space due to a water film phenomenon caused by drainage water existing therebetween; and
Including; an intermediary portion mediating the connection between the blocking portion and the space providing portion;
The blocking part,
A first blocking part, a second blocking part, and a third blocking part disposed radially with respect to the center of the drainage space and arranged in a clockwise direction with respect to the center along the drainage direction,
The first blocking unit,
A 1-1 blocking part and a 1-2 blocking part disposed to face each other are provided, and in the case of drainage, through the first discharge space spaced apart from each other by the drainage water passing through the drainage space, the drainage allowing water to drain into the drain pipe;
The second blocking part,
A 2-1 blocking part and a 2-2 blocking part disposed to face each other are provided, and in the case of the drainage state, through a second discharge space provided to be spaced apart from each other by the drainage water passing through the drainage space, Drainage is discharged through the drainpipe,
The third blocking unit,
A 3-1 blocking part and a 3-2 blocking part disposed to face each other are provided, and in the case of the drainage state, through a third discharge space spaced apart from each other by the drainage water passing through the drainage space, Drainage is discharged through the drainpipe,
The 1-1 blocking part and the 3-2 blocking part, the 1-2 blocking part and the 2-1 blocking part, and the 2-2 blocking part and the 3-1 blocking part,
are formed integrally with each other,
The mediator,
Connecting the 1-1 blocking part and the 3-2 blocking part with the space providing part, the 1-2 blocking part and the 2-1 blocking part for connecting the space providing part a second intermediary part for connecting the 2-2 blocking part and the 3-1 blocking part with the space providing part;
The first blocking part, the second blocking part, and the third blocking part are radially arranged with respect to the center of the drainage space at the ends of the first blocking part, and in the case of the non-drainage state, the space between the first blocking part and the second blocking part The water-saving urinal further comprising a closing part closing the space between the blocking part and the space between the third blocking part.
delete According to claim 1,
the closure,
In the case of the non-drainage state, the first closing part in contact with the ends of the 1-1 blocking part and the 1-2 blocking part, the 2-1 blocking part and the ends in contact with the 2-2 blocking part A second closing part and a third closing part contacting ends of the 3-1 blocking part and the 3-2 blocking part,
The first closure, the second closure and the third closure,
A water-saving urinal characterized in that it is integrally formed.
According to claim 3,
The first closure,
In the case of the drainage state, it is spaced apart from the ends of the 1-1 blocking part and the 1-2 blocking part,
The second closure,
In the case of the draining state, the first discharge space, the second discharge space, and the third discharge space are separated from the end of the 2-1 blocking part and maintained connected to the end of the 2-2 blocking part. A water-saving urinal characterized in that it facilitates securing space for.
According to claim 4,
The third closure part,
In the case of drainage, the first discharge space, the second discharge space, and the third discharge space are spaced apart from the end of the 3-2 blocking part and maintained connected to the end of the 3-1 blocking part. Water-saving urinal, characterized in that to facilitate the securing of space for.
According to claim 1,
The odor backflow blocking device is inserted into the space providing part to prevent the odor backflow blocking unit from being sucked into the drain pipe by drainage water passing through the drain space when the odor backflow blocking unit is installed in the drain hole. A water-saving urinal further comprising a shape-retaining unit.
According to claim 6,
The odor backflow blocking unit,
A seating portion extending from the space providing portion and seated on the periphery of the drain hole so that the space providing portion is disposed at a predetermined position in the drain pipe;
The shape-retaining unit,
An insertion part inserted into the space providing part, a pressurizing part extending from the insertion part and seated on the seating part to press the seating part toward the periphery of the drain hole, and a drain protruding toward the drainage space and passing through the drainage space. A water-saving urinal, characterized in that it comprises a vortex induction unit for facilitating the discharge of the drainage water by inducing a vortex.
According to claim 7,
The shape-retaining unit,
The water-saving urinal of claim 1, further comprising a connecting portion connecting at least one of the insertion portion and the pressing portion to the vortex inducing portion so that the vortex inducing portion is fixed to a predetermined position.
According to claim 8,
The connection part,
A water-saving urinal, characterized in that it is formed in a spiral form from the vortex induction part, facilitating the inflow of the drainage water into the drainage space.
According to claim 1,
a use confirmation unit for determining whether a user is using; and
a sound providing unit generating a washing water discharge sound when it is determined that the user is using the use confirmation unit;
A water-saving urinal further comprising a.

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