JP7190791B2 - Toilet bowl spouts and toilets - Google Patents

Description

TECHNICAL FIELD The present invention relates to a water discharger for a toilet that discharges cleansing water toward a urine receiving surface of the toilet and a toilet using the same.

Patent Literature 1 describes a spreader as a conventional toilet water discharger. This spreader has an inserting tube portion that is inserted into the back wall surface of the toilet that receives urine, and a cover portion that is provided at the tip of the inserting tube portion. In the lower part of the cover portion, a water injection port for injecting cleansing water is formed so as to spread downward in a fan shape. Therefore, with this spreader, it is possible to spread the washing water jetted from the water injection port in a fan shape and apply it to the back wall surface, and it is possible to efficiently wash a wide range of the back wall surface.

Japanese Patent No. 3160706

However, in the spreader described in Patent Document 1, since the water inlet is formed as a single component with a fixed shape and size, it is not possible to adjust the widening angle of the water inlet or the cross-sectional area of the water inlet. rice field. Therefore, when it is desired to change the widening angle of the water injection port or the cross-sectional area of the water injection port according to the usage environment, etc., it is necessary to replace the entire spreader, and the replacement work is troublesome.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a water discharger for a toilet bowl and a toilet using the same, in which the extent to which the discharge port spreads and the cross-sectional area of the discharge port can be easily changed. With the goal.

In order to achieve the above object, a water discharger for a toilet bowl according to the present invention is characterized by being attachable to a water supply port provided in a wall portion having a urine receiving surface, and flushing water supplied from the water supply port. a first plate-like member provided to face the water inlet, and a plate-like member detachably provided between the wall portion and the first member. The second member has a cutout portion that forms a discharge port for downwardly discharging the washing water supplied from the water supply port while blocking a part of the water supply port. , the notch portion is formed so that the width in the direction along the urine receiving surface gradually widens downward.

In this configuration, the second member having the cutout portion is detachably provided between the wall portion and the first member, thereby forming a discharge port that opens downward. The cross-sectional area of the ejection port can be changed simply by replacing the second member with one having a different thickness. In addition, the notch portion is formed such that the width in the direction along the urine receiving surface gradually widens downward, thereby gradually widening the width of the discharge port downward. Therefore, it is possible to change the extent to which the ejection port widens simply by replacing the second member with one having a different extent to which the cutout portion widens. That is, at least one of the cross-sectional area of the ejection port and the extent to which the ejection port widens can be easily changed simply by replacing the second member.

Since the second member is a simple plate-shaped member having a notch, even when a plurality of types of second members are prepared in advance for replacement, they can be manufactured easily and inexpensively. . Moreover, since the second member is a plate-like member, it can be stored without being bulky even in a narrow space.

A mounting portion having a male screw portion and a female screw portion, and a fixing member for connecting the water supply pipe to the water supply port are further provided, the wall portion is provided with a third through hole, and the fixing member A fourth through hole is provided, and the male threaded portion is inserted through the third through hole and the fourth through hole and screwed into the female threaded portion.

The first member is sized to cover the head portion of the male screw portion when viewed from the front of the water discharger.

The inner surface of the notch is formed in a V shape that widens downward, and the second member is arranged so that the apex of the upper end of the notch is positioned at the center of the water supply port. It is in.

Two or more second members are provided between the wall portion and the first member.

In the water discharger for a toilet bowl according to the present invention, the inner surface of the notch can be formed in a V shape that widens downward. In this configuration, since the inner surface of the notch is a simple V shape, the notch can be easily formed. Further, when a plurality of types of second members are prepared in advance for replacement, it is possible to easily adjust the extent to which the discharge ports widen between the second members by simply changing the angle formed by the V-shaped inner surfaces. can be different.

In the toilet bowl water discharger according to the present invention, the second member can be formed of a material having rubber elasticity. With this configuration, when the second member is sandwiched between the wall portion and the first member, the second member can be compressed, so the second member can function as a sealing material (gasket).

The water discharger for a toilet bowl according to the present invention further includes a mounting portion having a male screw portion and a female screw portion, the first member is provided with the first through hole, and the second member is provided with the second 2 through holes are provided, and the wall portion is provided with a third through hole. can be screwed into the With this configuration, the distance between the first member and the wall can be adjusted by adjusting the screwing amount of the male threaded portion with respect to the female threaded portion. A second member may be compressed between the first member and the wall.

In the water discharger for a toilet bowl according to the present invention, the second through hole can be an elongated hole extending in a direction along the urine receiving surface. The cutout portion of the second member constitutes a discharge port for downwardly discharging cleansing water supplied from the water supply port, and overlaps the water supply port in a direction orthogonal to the urine receiving surface. is provided as follows. The flow path of cleansing water flowing from the water supply port to the discharge port widens as the amount of overlap between the water supply port and the notch increases. In the above configuration, by moving the second member in the direction in which the elongated hole extends, the amount of overlap between the water supply port and the notch can be adjusted, so that the width of the wash water flow path can be adjusted.

A water discharger for a toilet bowl according to the present invention includes a fixing member provided on the surface of the wall opposite to the urine receiving surface, and the fixing member has one end connected to the water inlet and the other end connected to the water supply port. It has a cylindrical joint part whose end is connected to the water supply pipe and a flange part provided at one end, and the flange part is provided with a fourth through hole through which the male screw part is inserted. be able to.

In this configuration, the flange is provided with the fourth through hole through which the male screw is inserted, so that the flange can be fixed to the wall by the male screw and the female screw. Thereby, the one end of the joint portion can be fixed to the water supply port, and the first member and the second member can be attached to the wall portion.

In order to achieve the above object, a toilet according to the present invention is characterized by including any one of the toilet water dischargers described above and a toilet to which the toilet water discharger is attached.

In this configuration, by providing any one of the toilet water dischargers described above, at least one of the cross-sectional area of the discharge port and the extent to which the discharge port widens can be easily changed simply by exchanging the second member. .

In the toilet according to the present invention, the toilet bowl has a wall portion on which a urine receiving surface is formed, a water supply port provided on the wall portion, and a ball portion provided so as to protrude from the lower portion of the wall portion toward the user. The water supply port is opened at the center of the urine receiving surface in the width direction. A stepped portion may be provided having an upwardly facing water conducting surface for guiding wash water expelled from the bowl to the inner surface of the user-facing portion of the bowl.

In this configuration, the stepped portions are provided on both sides of the widthwise central portion of the urine receiving surface below the water supply port. Since water can be discharged, the cleaning water can reach the stepped portion. Therefore, part of the washing water can flow through the water-conducting surface and be applied to the inner surface of the front portion of the ball portion, so that the inner surface of the ball portion can be effectively washed.

BRIEF DESCRIPTION OF THE DRAWINGS It is a perspective view which shows the structure of the toilet using the water discharger for toilet bowls which concerns on embodiment. It is a front view which shows the structure of the principal part of the toilet using the water discharger for toilet bowls which concerns on embodiment. FIG. 3(A) is a front view showing the configuration of the toilet water discharger, and FIG. 3(B) is a cross-sectional view showing the configuration of the toilet water discharger. It is an exploded perspective view showing composition of a water discharger for toilets concerning an embodiment. It is a perspective view which shows the modification of a 2nd member. FIG. 11 is a perspective view showing another modified example of the second member;

EMBODIMENT OF THE INVENTION Hereinafter, it demonstrates, referring drawings for embodiment of the water discharger for toilet bowls and toilet which concern on this invention. In the following description, the left side is defined as "left", the right side is defined as "right", the front side is defined as "front", and the back side is defined as "rear" as viewed from the user who uses the toilet. Each of these directions corresponds to each direction indicated by an arrow in the drawing.

(Configuration of toilet 12)
FIG. 1 is a perspective view showing the configuration of a toilet 12 using a water discharger for a toilet bowl (hereinafter simply referred to as "water discharger") 10 according to an embodiment, and FIG. It is a front view which shows a structure. A toilet 12 shown in FIG. 1 is a temporary toilet for urination installed at a construction site, an event site, an evacuation shelter at the time of a disaster, or the like. In addition, the toilet according to the present invention is not limited to a temporary toilet, and may be configured as a permanent toilet used in general houses, shops, and the like.

As shown in FIG. 1, the toilet 12 includes a rectangular base 16 containing a toilet tub 14, a urinal 18 provided on an upper surface 16a of the base 16, a water discharger 10 attached to the urinal 18, and a washing device. It has a water storage tank 20 for storing water and a pump 22 that is manually driven.

As shown in FIGS. 1 and 2, the urinal 18 has a U-shaped wall portion 26 and a bowl-shaped bowl portion 28 in plan view. The wall portion 26 includes a central portion 26a that faces the user, a left portion 26b that protrudes toward the user from the left end of the central portion 26a, and a portion that protrudes toward the user from the right end of the center portion 26a. and a right side portion 26c. Each of the central portion 26a, the left portion 26b and the right portion 26c is integrally formed of FRP (fiber reinforced plastic), and the inner surface thereof is formed with a urine receiving surface 30 for receiving urine discharged by the user. It is

The ball portion 28 is a portion that receives urine dripped by the user, and is provided so as to protrude from the lower portion of the wall portion 26 toward the user. The ball portion 28 is formed integrally with the wall portion 26 by FRP (fiber reinforced plastic), and the inner surface of the ball portion 28 is formed smoothly and continuously with the urine receiving surface 30 of the wall portion 26. ing. A drain port 32 (FIG. 2) is provided at the bottom of the ball portion 28 .

As shown in FIG. 2, a water supply port 34 is provided in the upper portion of the central portion 26a of the wall portion 26. As shown in FIG. The water supply port 34 is a circular hole penetrating the wall portion 26 in the thickness direction, and is opened in the widthwise center portion 30a of the urine receiving surface 30 . A first stepped portion 36 and a second stepped portion 38 are provided at portions 30b and 30c on both sides of the urine receiving surface 30 below the water supply port 34 across the widthwise central portion 30a. In this embodiment, the portions 30b and 30c on both sides of the urine receiving surface 30 sandwiching the widthwise central portion 30a are formed on the inner surfaces of the left side portion 26b and the right side portion 26c. Portions 38 are provided on these inner surfaces. The first stepped portion 36 and the second stepped portion 38 guide the cleansing water discharged from the water discharger 10 to the inner surface of a portion (hereinafter referred to as "front portion") 28a of the ball portion 28 located on the user side. is the guide part of

As shown in FIG. 2, the first stepped portion 36 has a linear water-conducting surface 36c facing upward. The upper end portion 36a of the first stepped portion 36 is provided at the end portion of the left side portion 26b on the side of the central portion 26a, and the lower end portion 36b of the first stepped portion 36 is provided on the inner surface of the front portion 28a of the ball portion 28. It is The second stepped portion 38 has a linear water-conducting surface 38c directed upward. The upper end portion 38a of the second stepped portion 38 is provided at the end portion of the right side portion 26c on the side of the central portion 26a, and the lower end portion 38b of the second stepped portion 38 is provided on the inner surface of the front portion 28a of the ball portion 28. It is Therefore, part of the wash water that has reached the stepped portions 36 and 38 flows along the water guiding surfaces 36c and 38c and is applied to the inner surface of the front portion 28a of the ball portion 28. As shown in FIG.

(Configuration of water discharger 10)
3A is a front view showing the configuration of the water discharger 10, and FIG. 3B is a cross-sectional view showing the configuration of the water discharger 10. FIG. FIG. 4 is an exploded perspective view showing the configuration of the water discharger 10. As shown in FIG. The water discharger 10 shown in FIG. 2 is a part that discharges cleansing water supplied from the water supply port 34 onto the urine receiving surface 30 and is configured to be attachable to the water supply port 34 . In addition, in FIG. 2, the flow of cleansing water discharged from the water discharger 10 is indicated by a dashed arrow.

As shown in FIG. 3B, the water discharger 10 includes a plate-like first member 40 provided to face the water supply port 34 of the urinal 18, a wall portion 26 of the urinal 18, and the first member 40. , a fixing member 46 provided on the back surface 44 of the wall portion 26 opposite to the urine receiving surface 30 , and an attachment portion 48 .

As shown in FIG. 3B, the first member 40 compresses the second member 42 between itself and the wall portion 26, and has a discharge port for downwardly discharging the wash water supplied from the water supply port 34. As shown in FIG. It constitutes R, and is formed in a plate shape from a material such as stainless steel that is resistant to corrosion and has high rigidity. The size of the first member 40 is made sufficiently larger than the water supply port 34 so that the second member 42 can be pressed against the inner periphery of the water supply port 34 . As shown in FIG. 4 , in this embodiment, the first member 40 is formed in a circular plate shape, and the diameter of the first member 40 is sufficiently larger than the diameter of the water supply port 34 . A plurality of (two in this embodiment) first through-holes 50a and 50b that pass through the first member 40 in the thickness direction are provided in a portion of the first member 40 located above the central portion in the vertical direction. It is The thickness and diameter of the first member 40 are not particularly limited, but in the present embodiment, the thickness is set at 1.5 mm and the diameter is set at 50 mm.

As shown in FIG. 3B, the second member 42 is formed in a plate shape from a material having rubber elasticity such as rubber or elastomer. The second member 42 has a cutout portion 52 that forms the discharge port R, and the size of the portion of the second member 42 excluding the cutout portion 52 is the size of the corresponding portion of the first member 40 . is almost the same as As shown in FIG. 4, in this embodiment, the second member 42 is formed in a substantially circular plate shape, and the diameter of the portion of the second member 42 excluding the notch 52 is equal to that of the first member 40. It is made approximately the same as the diameter. The uncompressed thickness T of the second member 42 shown in FIG. 4 is set within a range of 2 to 10 mm. The thickness T of the second member 42 is not particularly limited, and may be set outside the range of 2 to 10 mm.

As shown in FIG. 4 , the notch 52 is formed so that the width in the direction (lateral direction) along the urine receiving surface 30 gradually widens downward. As shown in FIG. 3A, in the present embodiment, the inner surface 52a of the notch 52 is formed in a V shape that spreads downward from the center P of the second member 42, and the V shape is formed. The angle θ formed by the inner surface 52a at the trough is set within the range of 80 to 120 degrees. That is, the notch 52 of this embodiment is formed in a fan shape with a central angle θ of 80 to 120 degrees. The central angle θ of the notch 52 may be any angle in which the width of the notch 52 in the direction (horizontal direction) along the urine receiving surface 30 gradually widens downward, and is 80 to 120 degrees. may be defined outside the range of

As shown in FIG. 4 , a portion of the second member 42 located above the central portion in the vertical direction has a plurality (two in this embodiment) of second members penetrating the second member 42 in the thickness direction. Through holes 54 a and 54 b are provided so as to communicate with the first through holes 50 a and 50 b provided in the first member 40 . As shown in FIG. 3A, the center P of the second member 42 is positioned on the central axis of the water supply port 34 . Therefore, the cross section of the flow path 56 for receiving the washing water supplied from the water supply port 34 into the discharge port R is fan-shaped with a central angle θ of 80 to 120 degrees.

As shown in FIG. 3B, the fixing member 46 connects the water supply pipe 58 to the water supply port 34 of the urinal 18 and attaches the first member 40 and the second member 42 to the wall 26 of the urinal 18. and is integrally formed of metal such as stainless steel. The fixing member 46 is provided at a cylindrical joint portion 60 having one end portion 60a connected to the water supply port 34 and the other end portion 60b connected to the water supply pipe 58, and the one end portion 60a of the joint portion 60. , and a flange portion 62 connected to the wall portion 26 of the urinal 18 . As shown in FIG. 4, the flange portion 62 is provided with a plurality of (three in this embodiment) fourth through holes 64a, 64b, 64c through which the male screw portions 72a, 72b, 72c of the mounting portion 48 are inserted. Third through holes 66a, 66b and 66c are provided in portions of the wall portion 26 corresponding to the fourth through holes 64a, 64b and 64c. As shown in FIG. 3B, the other end 60b of the joint portion 60 is provided with a male threaded portion 70 into which a female threaded portion 68 provided at the end of the water supply pipe 58 is screwed.

As shown in FIG. 3B, the attachment portion 48 attaches the first member 40, the second member 42 and the fixing member 46 to the wall portion 26 of the urinal 18. As shown in FIG. It has (three in this embodiment) male screw portions 72a, 72b and 72c and a plurality of (three in this embodiment) female screw portions 74a, 74b and 74c.

When attaching the water discharger 10 shown in FIGS. 3A and 3B to the wall portion 26 (FIG. 2) of the urinal 18, first, as shown in FIG. , through the third through-hole 66c of the wall portion 26 and the fourth through-hole 64c of the fixing member 46 in this order, and screwed into the female screw portion 74c. Subsequently, the male screw portions 72a and 72b of the mounting portion 48 are inserted into the first through holes 50a and 50b of the first member 40, the second through holes 54a and 54b of the second member 42, and the third through hole 66a of the wall portion 26. , 66b and the fourth through holes 64a, 64b of the fixing member 46 in this order, and screwed into the female screw portions 74a, 74b.

At this time, the distance t between the first member 40 shown in FIG. 3B and the wall portion 26 can be changed as shown in FIG. It is shorter than the thickness T of the second member 42 and compresses the second member 42 between the first member 40 and the wall portion 26 . After attaching the water discharger 10 to the water supply port 34 of the urinal 18, as shown in FIG. ).

(Operation of water discharger 10 and toilet 12)
When using the toilet 12 shown in FIG. 1 , the user stands in front of the urinal 18 on the upper surface 16 a of the base 16 and urinates toward the urine receiving surface 30 of the urinal 18 . When urination is completed, the user steps on the lever 22a of the pump 22 with his or her foot. Then, the wash water in the water storage tank 20 is supplied to the water discharger 10 through the water supply pipe 58 and the water supply port 34 and discharged from the water discharger 10 onto the urine receiving surface 30 .

As shown in FIG. 3A, the notch 52 of the second member 42 is formed in a fan shape with a central angle θ of 80 to 120 degrees. The outlet R is formed in a fan shape with a central angle θ of 80 to 120 degrees. Therefore, the cleansing water discharged from the discharge port R spreads in a fan shape and is applied to a wide range of the urine receiving surface 30 (FIG. 2).

As shown in FIG. 2, the washing water applied from the water discharger 10 to the widthwise central portion 30a of the urine receiving surface 30 flows down the urine receiving surface 30 as it is, and is discharged from the drainage port 32 to the feces tank 14 (FIG. 1). discharged to On the other hand, the wash water applied to the portions 30b and 30c on both sides of the urine receiving surface 30 sandwiching the widthwise central portion 30a flows down the urine receiving surface 30 and reaches the first stepped portion 36 and the second stepped portion 38. It reaches the water-conducting surfaces 36c and 38c, is given to the inner surface of the front portion 28a of the bowl portion 28, and is then discharged from the drain port 32 into the waste tank 14 (FIG. 1).

In the toilet 12 shown in FIG. 1, flush water is supplied to the water discharger 10 by a human-powered pump 22. However, depending on the environment in which the toilet 12 is used, tap water (not shown) may be used as flush water for the water discharger. 10 may be given. In such a case, in order to enhance the cleaning effect of the water discharger 10, the second member 42 shown in FIG. 4 may be replaced with another second member (not shown). For example, if it is desired to clean a wider area of the urine receiving surface 30, the second member 42 may be replaced with another second member (not shown) having a wider central angle θ of the notch 52. FIG. Also, if it is desired to wash the urine receiving surface 30 with more washing water, the second member 42 may be replaced with another second member (not shown) having a greater thickness T. FIG.

(Effect of water discharger 10 and toilet 12)
According to this embodiment, the following effects can be obtained by the above configuration. That is, as shown in FIG. 3B, a second member 42 having a notch 52 is detachably provided between the wall 26 and the first member 40. Since the outlet R is open, it is possible to change the cross-sectional area of the outlet R simply by replacing the second member 42 with one having a different thickness T (FIG. 4). In addition, as shown in FIG. 3A, the notch 52 is formed so that the width in the direction along the urine receiving surface 30 (FIG. 4) gradually widens downward. Since the width of the discharge port R gradually widens downward, the degree of expansion of the discharge port R can be changed simply by replacing the second member 42 with one having a different degree of expansion of the notch portion 52. can be done. In other words, at least one of the cross-sectional area of the ejection port R and the extent to which the ejection port R widens can be easily changed simply by replacing the second member 42 .

Further, since the second member 42 is a simple plate-shaped member having the notch 52, even when a plurality of types of the second member 42 are prepared in advance for replacement, they can be easily and inexpensively replaced. can be manufactured. Further, since the second member 42 is a plate-like member, it can be stored without being bulky even in a narrow space.

As shown in FIG. 3A, the notch 52 can be easily formed because the inner surface 52a of the notch 52 has a simple V shape. Further, when a plurality of types of second members 42 are prepared in advance for replacement, the ejection port R can be easily adjusted between the second members 42 simply by changing the angle formed by the V-shaped inner surface 52a. The degree of spread can be easily varied.

Since the second member 42 shown in FIG. 3B is made of a material having rubber elasticity, when the second member 42 is sandwiched between the wall portion 26 and the first member 40, the second member 42 can be compressed, and the second member 42 can function as a sealing material (gasket).

By adjusting the amount of screwing of the male screw portions 72a and 72b into the female screw portions 74a and 74b shown in FIG. The second member 42 can be compressed between the first member 40 and the wall portion 26 even if the second member 42 is replaced with one having a different thickness.

As shown in FIG. 4, the flange portion 62 of the fixing member 46 is provided with fourth through holes 64a, 64b, and 64c through which the male screw portions 72a, 72b, and 72c are inserted. The flange portion 62 can be fixed to the wall portion 26 by means of 72b, 72c and female screw portions 74a, 74b, 74c. Thereby, the one end portion 60a of the joint portion 60 shown in FIG.

As shown in FIG. 2, the stepped portions 36 and 38 are provided at portions 30b and 30c on both sides of the widthwise central portion 30a of the urine receiving surface 30 below the water supply port 34. can discharge cleansing water over a wide area of the urine receiving surface 30, so that the cleansing water can reach the stepped portions 36 and 38. As shown in FIG. Therefore, part of the washing water can be supplied to the inner surface of the front portion 28a of the ball portion 28 by flowing along the water guiding surfaces 36c and 38c, so that the inner surface of the front portion 28a of the ball portion 28 can be washed effectively.

(Modification)
It should be noted that the implementation of the present invention is not limited to the above-described embodiments, and various modifications are possible without departing from the object of the present invention. For example, as shown in FIG. 4, in the above embodiment, the first member 40 and the second member 42 are formed in a circular shape, but these shapes are not particularly limited. and so on. Further, as shown in FIG. 3A, in the above-described embodiment, the inner surface 52a of the notch 52 is formed in a V shape that widens downward. may be formed in a shape that gradually expands downward, for example, it may be formed in a U shape or a trapezoidal shape with an open upper base.

In the above embodiment, the second member 42 shown in FIG. 3B is made of a material having rubber elasticity, but the second member 42 may be made of stainless steel or the like that does not have rubber elasticity. In this case, a sealing material may be provided between each of the wall portion 26 and the first member 40 and the second member 42 .

FIG. 5 is a perspective view showing a modification of the second member. As shown in FIG. 4, in the above-described embodiment, the second through holes 54a and 54b of the second member 42 are circular holes, but as shown in FIG. 80a and 80b may be formed as elongated holes extending in a direction along urine receiving surface 30 (FIG. 2). For example, it may be formed in an elongated hole (FIG. 5) extending in the vertical direction, or may be formed in an elongated hole (not shown) extending in the horizontal direction.

As shown in FIG. 3B, the cutout portion 52 of the second member 42 is a portion that constitutes a discharge port R for downwardly discharging the wash water supplied from the water supply port 34, and is a urine receiving surface. It is provided so as to positionally overlap with the water supply port 34 in the direction orthogonal to 30 . The flow path 56 of the cleansing water flowing from the water supply port 34 to the discharge port R becomes wider as the amount of overlap between the water supply port 34 and the notch 52 increases. In the configuration in which the second through holes 80a and 80b are long holes (FIG. 5), by moving the second member 42 in the direction in which the second through holes 80a and 80b extend, the gap between the water supply port 34 and the cutout portion 52 is adjusted. Since the overlapping amount can be adjusted, the width of the cleaning water flow path 56 can be adjusted.

FIG. 6 is a perspective view showing another modification of the second member 42. As shown in FIG. As shown in FIG. 4, in the above embodiment, one second member 42 is provided between the wall portion 26 and the first member 40, but the number of the second members 42 is at least one. As long as it is sufficient, two second members 42 may be provided as shown in FIG. 6, or three or more second members 42 may be provided. In these cases, the cross-sectional area of the ejection port R can be easily adjusted by changing the number of second members 42 .

Moreover, in the above-described embodiment, the water discharger 10 is used as the urinal 18 for men. However, the water discharger 10 can also be used in a Western-style toilet in which the user is seated.

R... discharge port, 10... water discharger, 12... toilet, 18... urinal, 26... wall portion, 30... urine receiving surface,
34...Water supply port, 40...First member, 42...Second member, 52...Notch

Claims (6)

A water discharger for a toilet, which is configured to be attachable to a water supply port provided in a wall portion on which a urine receiving surface is formed, and discharges cleansing water supplied from the water supply port onto the urine receiving surface,
a plate-shaped first member provided to face the water supply port;
A plate-shaped second member detachably provided between the wall portion and the first member,
The second member has a cutout portion that forms a discharge port that partially closes the water supply port and downwardly discharges wash water supplied from the water supply port,
The water discharger for a toilet bowl, wherein the notch portion is formed such that the width in the direction along the urine receiving surface gradually widens downward. a mounting portion having a male threaded portion and a female threaded portion;
a fixing member for connecting a water supply pipe to the water supply port;
The wall portion is provided with a third through hole,
The fixing member is provided with a fourth through hole,
The water discharger for a toilet bowl according to claim 1, wherein said male threaded portion is inserted through said third through-hole and said fourth through-hole and screwed into said female threaded portion. The water discharger for a toilet bowl according to claim 1 or 2, wherein said first member is sized to cover the head portion of said male threaded portion when said water discharger is viewed from the front. The inner surface of the notch portion is formed in a V shape that widens downward,
The water discharger for a toilet bowl according to any one of claims 1 to 3, wherein the second member is arranged such that a vertex of an upper end portion of the notch portion is positioned at the center of the water supply port. . The water discharger for a toilet bowl according to any one of claims 1 to 4, wherein two or more of said second members are provided between said wall portion and said first member. A water discharger for a toilet bowl according to any one of claims 1 to 5;
and a toilet to which the water discharger for the toilet is attached.

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