JP2019007278A - Water discharge tool for bedpan and toilet - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a water spouting tool and a toilet capable of easily changing the degree of expansion of a discharge port and the cross-sectional area of the discharge port. A toilet 12 includes a urinal 18 and a water spouting device 10. The water spouting tool 10 discharges wash water to the urine receiving surface 30, and has a plate-shaped first member 40 provided so as to face the water supply port 34, and a wall portion 26 and a first member of the urinal 18. It is provided with a plate-shaped second member 42 that is detachably provided between the 40 and the 40. The second member 42 has a notch 52 that constitutes a discharge port R for discharging the washing water downward. The notch 52 is formed in a fan shape so that the width in the direction along the urine receiving surface 30 gradually widens downward. Therefore, the cross-sectional area of the discharge port R can be changed only by replacing the second member 42 with one having a different thickness. Further, the degree of expansion of the discharge port R can be changed only by replacing the second member 42 with one having a different degree of expansion of the notch portion 52. [Selection diagram] Fig. 3

Description

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

  Patent Document 1 describes a spreader as a conventional toilet bowl water discharger. The spreader has an insertion tube portion that is inserted into a back wall surface that receives the urine of a toilet, and a cover portion provided at a distal end portion of the insertion tube portion. A spray port for spraying the cleaning water is formed in the lower part of the cover part so as to spread downward in a fan shape. Therefore, in this spreader, it is possible to spread the cleaning water sprayed from the spray outlet in a fan shape and apply it to the back wall surface, and can efficiently clean a wide range of the back wall surface.

Japanese Patent No. 3160706

  However, in the spreader described in Patent Document 1, since the spray port is formed in a certain shape and size with one component, the angle at which the spray port spreads and the cross-sectional area of the spray port cannot be adjusted. It was. For this reason, when it is desired to change the angle at which the spray port spreads and the cross-sectional area of the spray port in accordance with the usage environment, the entire spreader needs to be replaced, and the replacement work is troublesome.

  The present invention has been made to cope with the above-described problems, and provides a water discharge device for a toilet and a toilet using the same, in which the extent of the discharge port and the cross-sectional area of the discharge port can be easily changed. With the goal.

  In order to achieve the above-mentioned object, the water discharge device for toilets according to the present invention is characterized in that it can be attached to a water supply port provided in a wall portion on which a urine receiving surface is formed, and is washed water supplied from the water supply port. A toilet bowl water discharge device for discharging urine to a urine receiving surface, a plate-like first member provided so as to face the water supply port, and a plate-like member provided detachably between the wall portion and the first member The second member has a notch that forms a discharge port for discharging the wash water supplied from the water supply port downward, and the notch has a urine receiving surface. The width in the direction along the line is formed so as to gradually widen downward.

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

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

  Another feature of the water discharger for toilets according to the present invention is that the inner surface of the notch is formed in a V shape that extends downward.

  In this configuration, since the inner surface of the notch is a simple V shape, the notch can be easily formed. In addition, when a plurality of types of second members are prepared in advance for replacement, the extent to which the discharge port spreads between the second members can be simplified simply by changing the angle formed by the V-shaped inner surface. Can be different.

  Another feature of the water discharging device for toilets according to the present invention is that the second member is formed of a material having rubber elasticity.

  In this configuration, since the second member can be compressed when the second member is sandwiched between the wall portion and the first member, the second member can function as a sealing material (gasket).

  Another feature of the watering device for a toilet according to the present invention is further provided with a mounting portion having a male screw portion and a female screw portion, the first member is provided with a first through hole, and the second member. Is provided with a second through hole, a wall portion with a third through hole, and the male screw portion inserted through the first through hole, the second through hole and the third through hole. And is screwed into the female screw portion.

  In this configuration, since the distance between the first member and the wall portion can be adjusted by adjusting the screwing amount of the male screw portion with respect to the female screw portion, even when the second member is replaced with one having a different thickness, The second member can be compressed between the one member and the wall portion.

  Another feature of the water discharging device for toilets according to the present invention is that the second through hole is a long hole extending in a direction along the urine receiving surface.

  The notch portion of the second member is a portion constituting a discharge port for discharging the wash water supplied from the water supply port downward, and overlaps the water supply port in a direction orthogonal to the urine receiving surface. It is provided as follows. The flow path of the cleaning water flowing from the water supply port to the discharge port becomes wider as the amount of overlap between the water supply port and the notch portion increases. In the above configuration, the amount of overlap between the water supply port and the notch can be adjusted by moving the second member in the direction in which the long hole extends, so that the width of the flow path of the cleaning water can be adjusted.

  Another feature of the water discharge device for toilets according to the present invention is that it includes a fixing member provided on the surface of the wall portion opposite to the urine receiving surface, and one end of the fixing member is connected to the water supply port. And the other end part has the cylindrical joint part connected to a water supply pipe | tube, and the flange part provided in one end part, The male thread part is inserted in the flange part 4th The through hole is provided.

  In this configuration, since the fourth through hole through which the male screw portion is inserted is provided in the flange portion, the flange portion can be fixed to the wall portion by the male screw portion and the female screw portion. Thereby, while being able to fix the one end part of a joint part to a water supply port, a 1st member and a 2nd member can be attached to a wall part.

  In order to achieve the above object, a toilet according to the present invention is characterized in that it comprises any one of the above-mentioned toilet water dischargers and a toilet equipped with the toilet water discharger.

  In this configuration, by providing any one of the toilet faucets described above, it is possible to easily change at least one of the cross-sectional area of the discharge port and the extent to which the discharge port expands by simply replacing the second member. .

  Another feature of the toilet according to the present invention is that the toilet includes a wall portion on which a urine receiving surface is formed, a water supply opening provided on the wall portion, and a ball provided so as to protrude from the lower portion of the wall portion to the user side. And the water supply port is opened at the center in the width direction of the urine receiving surface, and the toilet bowl is disposed on both sides of the width direction center of the urine receiving surface below the water supply port. There exists a level | step-difference part which has the water conveyance surface toward the upper direction for guide | inducing the wash water discharged from the water discharging tool for the purpose to the inner surface of the user side part of a ball | bowl part.

  In this configuration, the stepped portion is provided on both sides sandwiching the central portion in the width direction of the urine receiving surface below the water supply port, but the water spouting device for toilets is washed over a wide area of the urine receiving surface. Since water can be discharged, the cleaning water can reach the step portion. Therefore, a part of the cleaning water can be flowed to the water guide surface and given to the inner surface of the front portion of the ball portion, and the inner surface of the ball portion can be effectively cleaned.

It is a perspective view which shows the structure of the toilet using the water discharging tool for toilets which concerns on embodiment. It is a front view which shows the structure of the principal part of the toilet using the water discharging tool for toilets 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 a disassembled perspective view which shows the structure of the water discharging tool for toilets which concerns on embodiment. It is a perspective view which shows the modification of a 2nd member. It is a perspective view which shows the other modification of a 2nd member.

  DESCRIPTION OF EMBODIMENTS Hereinafter, embodiments of a faucet and toilet according to the present invention will be described with reference to the drawings. In the following description, the left side is “left”, the right side is “right”, the near side is “front”, and the far side is “rear” as viewed from the user who uses the toilet. These directions coincide with the directions indicated by arrows in the drawing.

(Composition of toilet 12)
FIG. 1 is a perspective view showing a configuration of a toilet 12 using a toilet water discharger (hereinafter, simply referred to as “water discharger”) 10 according to the embodiment, and FIG. It is a front view which shows a structure. The toilet 12 shown in FIG. 1 is a temporary toilet for urine installed at a construction site, an event venue, a refuge in a disaster, or the like. The toilet according to the present invention is not limited to a temporary toilet, and may be configured as a permanent toilet used in a general house or a store.

  As shown in FIG. 1, the toilet 12 includes a rectangular base 16 that houses the toilet tub 14, a urinal 18 provided on an upper surface 16 a of the base 16, a water discharge device 10 attached to the urinal 18, and a washing A water storage tank 20 for storing water and a pump 22 driven by human power are provided.

  As shown in FIGS. 1 and 2, the urinal 18 has a U-shaped wall portion 26 and a bowl-shaped ball portion 28 in a plan view. The wall portion 26 is provided so as to protrude from the left end portion of the central portion 26a toward the user side, the left portion 26b provided to protrude from the right end portion of the central portion 26a toward the user side. Right side portion 26c. Each of the central portion 26a, the left side portion 26b, and the right side portion 26c is integrally formed of FRP (fiber reinforced plastic), and a urine receiving surface 30 for receiving urine released by the user is formed on the inner surfaces thereof. Has been.

  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 to the user side. The ball portion 28 is integrally formed 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 respect to 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 on the upper portion of the central portion 26 a of the wall portion 26. The water supply port 34 is a circular hole that penetrates the wall portion 26 in the thickness direction, and is opened at the center portion 30 a in the width direction of the urine receiving surface 30. A first step portion 36 and a second step portion 38 are provided on both sides 30b and 30c sandwiching the width direction central portion 30a of the urine receiving surface 30 below the water supply port 34. In the present embodiment, the portions 30b and 30c on both sides of the urine receiving surface 30 across the width direction center portion 30a are formed on the inner surfaces of the left side portion 26b and the right side portion 26c, and the first step portion 36 and the second step portion are formed. The part 38 is provided on these inner surfaces. The first step portion 36 and the second step portion 38 are for guiding the cleaning water discharged from the water discharger 10 to the inner surface of a portion (hereinafter referred to as “front portion”) 28a located on the user side of the ball portion 28. It is a guide part.

  As shown in FIG. 2, the first step portion 36 has a linear water guide surface 36 c facing upward. An upper end portion 36 a of the first step portion 36 is provided at an end portion of the left side portion 26 b on the center portion 26 a side, and a lower end portion 36 b of the first step portion 36 is provided on the inner surface of the front portion 28 a of the ball portion 28. It has been. The 2nd level | step-difference part 38 has the linear water conveyance surface 38c which faced upwards. An upper end portion 38 a of the second step portion 38 is provided at an end portion of the right side portion 26 c on the center portion 26 a side, and a lower end portion 38 b of the second step portion 38 is provided on the inner surface of the front portion 28 a of the ball portion 28. It has been. Accordingly, part of the cleaning water that has reached the step portions 36 and 38 flows on the water guide surfaces 36 c and 38 c and is given to the inner surface of the front portion 28 a of the ball portion 28.

(Configuration of the water discharge device 10)
FIG. 3A is a front view illustrating the configuration of the water discharger 10, and FIG. 3B is a cross-sectional view illustrating the configuration of the water discharger 10. FIG. 4 is an exploded perspective view showing the configuration of the water discharge tool 10. The water discharger 10 shown in FIG. 2 is a part that discharges the wash water supplied from the water supply port 34 to 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 the wash water discharged from the water discharging tool 10 is shown by the broken line arrow.

  As shown in FIG. 3B, the water discharge device 10 includes a plate-like first member 40 provided to face the water supply port 34 of the urinal 18, the wall portion 26 of the urinal 18, and the first member 40. A plate-like second member 42 that is detachably provided, a fixing member 46 that is 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 the wall portion 26 and discharges the cleaning water supplied from the water supply port 34 downward. It constitutes R, and is formed into a plate shape by a material that hardly corrodes and has high rigidity such as stainless steel. The size of the first member 40 is sufficiently larger than the water supply port 34 so that the second member 42 can be pressed against the inner peripheral portion of the water supply port 34. As shown in FIG. 4, in the present 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 the present embodiment) first through holes 50a and 50b penetrating the first member 40 in the thickness direction are provided in a portion of the first member 40 positioned above the central portion in the vertical direction. It has been. Although the thickness and diameter of the first member 40 are not particularly limited, in the present embodiment, the thickness is set to 1.5 mm, and the diameter is set to 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 constitutes 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 shown in FIG. 4, in the present embodiment, the second member 42 is formed in a substantially circular plate shape, and the diameter of the portion excluding the notch 52 of the second member 42 is the same as that of the first member 40. It is almost the same as the diameter. The thickness T when the second member 42 shown in FIG. 4 is not compressed 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 determined 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 (left-right direction) along the urine receiving surface 30 gradually increases 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 extends downward from the center P of the second member 42, and is V-shaped. An angle θ formed by the inner surface 52a in the valley is determined within a range of 80 to 120 degrees. That is, the notch 52 of the present embodiment is formed in a sector shape with a central angle θ of 80 to 120 degrees. The center angle θ of the notch 52 may be an angle at which the width in the direction (left-right direction) along the urine receiving surface 30 of the notch 52 gradually increases downward, and is 80 to 120 degrees. It may be determined outside the range.

  As shown in FIG. 4, a plurality (two in this embodiment) of second members 42 that penetrate the second member 42 in the thickness direction are located above the central portion in the vertical direction of the second member 42. The 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 cleaning water supplied from the water supply port 34 into the discharge port R has a fan shape 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 portion 26 of the urinal 18. And is integrally formed of a metal such as stainless steel. The fixing member 46 is provided at a cylindrical joint portion 60 whose one end portion 60 a is connected to the water supply port 34 and whose other end portion 60 b is connected to the water supply pipe 58, and one end portion 60 a 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. The third through holes 66a, 66b, 66c are provided in portions of the wall portion 26 corresponding to the fourth through holes 64a, 64b, 64c. As shown in FIG. 3 (B), the other end portion 60b of the joint portion 60 is provided with a male screw portion 70 into which a female screw portion 68 provided at the end portion 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, and as shown in FIG. It has three male screw portions 72a, 72b, 72c (three in this embodiment) and a plurality (three in this embodiment) female screw portions 74a, 74b, 74c.

  When the water discharge device 10 shown in FIGS. 3 (A) and 3 (B) is attached to the wall 26 (FIG. 2) of the urinal 18, first, as shown in FIG. The third through hole 66c of the wall portion 26 and the fourth through hole 64c of the fixing member 46 are inserted in this order and screwed into the female screw portion 74c. Subsequently, the male screw portions 72a and 72b of the attachment portion 48 are connected to 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 and 64b of the fixing member 46 in this order and screwed into the female screw portions 74a and 74b.

  At this time, the distance t between the first member 40 and the wall portion 26 shown in FIG. 3B is shown in FIG. 4 by adjusting the screwing amounts of the male screw portions 72a and 72b with respect to the female screw portions 74a and 74b. The second member 42 is compressed between the first member 40 and the wall portion 26 by making it shorter than the thickness T of the second member 42. After the water discharger 10 is attached to the water supply port 34 of the urinal 18, as shown in FIG. 3 (B), the water supply pipe 58 (FIG. 1) is connected to the other end 60 b of the joint 60 via the female screw portion 68. ).

(Operation of the water discharge device 10 and the toilet 12)
When the toilet 12 shown in FIG. 1 is used, 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 the urination is completed, the user steps on the lever 22a of the pump 22 with his / 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 is discharged from the water discharger 10 to 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, and thus the discharge device configured inside the water discharge device 10. The exit R is formed in a fan shape with a central angle θ of 80 to 120 degrees. Therefore, the wash water discharged from the discharge port R spreads in a fan shape and is given to a wide range of the urine receiving surface 30 (FIG. 2).

  As shown in FIG. 2, the wash water given from the water discharge device 10 to the central portion 30 a in the width direction of the urine receiving surface 30 flows down the urine receiving surface 30 as it is, and the toilet tank 14 (FIG. 1) from the drain port 32. To be discharged. On the other hand, the wash water supplied to the portions 30b and 30c on both sides of the urine receiving surface 30 across the widthwise central portion 30a flows down the urine receiving surface 30 and reaches the first step portion 36 and the second step portion 38. It reaches the inner surface of the front portion 28a of the ball portion 28 through the water guide surfaces 36c and 38c, and is then discharged from the drain port 32 to the toilet tub 14 (FIG. 1).

  In the toilet 12 shown in FIG. 1, cleaning water is supplied to the water discharging device 10 by a human-powered pump 22. However, depending on the use environment of the toilet 12, water from the water supply (not shown) is used as cleaning water as it is. 10 can be given. In such a case, the second member 42 shown in FIG. 4 may be replaced with another second member (not shown) in order to enhance the cleaning effect of the water discharge tool 10. For example, if the wider area of the urine receiving surface 30 is to be washed, the second member 42 may be replaced with another second member (not shown) having a wider central angle θ of the notch 52. If the urine receiving surface 30 is to be washed with more washing water, the second member 42 may be replaced with another second member (not shown) having a greater thickness T.

(Effects of water discharge device 10 and toilet 12)
According to the present embodiment, the following effects can be achieved by the above configuration. That is, as shown in FIG. 3 (B), the second member 42 having the notch portion 52 is detachably provided between the wall portion 26 and the first member 40, so that it faces downward. Since the opened discharge port R is configured, the cross-sectional area of the discharge port R can be changed simply by replacing the second member 42 with one having a different thickness T (FIG. 4). Further, 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) is gradually widened downward. Since the width of the discharge port R is gradually widened 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 52. Can do. That is, it is possible to easily change at least one of the cross-sectional area of the discharge port R and the extent to which the discharge port R expands by simply replacing the second member 42.

  Moreover, since the 2nd member 42 is a simple plate-shaped member which has the notch part 52, even when preparing several types of 2nd members 42 for replacement | exchange beforehand, these can be made simply and cheaply. Can be manufactured. In addition, 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, since the inner surface 52a of the notch 52 has a simple V shape, the notch 52 can be easily formed. Further, in the case where a plurality of types of second members 42 are prepared in advance for replacement, only the angle formed by the V-shaped inner surface 52a is changed, so that the discharge ports R are formed between the second members 42. The degree of spread can be easily changed.

  Since the second member 42 shown in FIG. 3B is formed 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 is used. The second member 42 can function as a sealing material (gasket).

  Since the distance t (FIG. 3B) between the first member 40 and the wall portion 26 can be adjusted by adjusting the screwing amount of the male screw portions 72a and 72b with respect to the female screw portions 74a and 74b shown in FIG. Even when the second member 42 is replaced with one having a different thickness, the second member 42 can be compressed between the first member 40 and the wall portion 26.

  As shown in FIG. 4, the flange portion 62 of the fixing member 46 is provided with fourth through holes 64a, 64b, 64c through which the male screw portions 72a, 72b, 72c are inserted. The flange portion 62 can be fixed to the wall portion 26 by 72b, 72c and the female screw portions 74a, 74b, 74c. Thereby, while being able to fix the one end part 60a of the joint part 60 shown to FIG. 3 (B) to the water supply port 34, the 1st member 40 and the 2nd member 42 can be attached to the wall part 26. FIG.

  As shown in FIG. 2, the stepped portions 36, 38 are provided on both side portions 30 b, 30 c sandwiching the width direction central portion 30 a of the urine receiving surface 30 below the water supply port 34. Since the cleaning water can be discharged over a wide area of the urine receiving surface 30, the cleaning water can reach the step portions 36 and 38. Therefore, a part of the cleaning water can flow to the water guide surfaces 36c and 38c and be given to the inner surface of the front portion 28a of the ball portion 28, and the inner surface of the front portion 28a of the ball portion 28 can be effectively cleaned.

(Modification)
In carrying out the present invention, the present invention is not limited to the above embodiment, and various modifications can be made without departing from the object of the present invention. For example, as shown in FIG. 4, in the said embodiment, although the 1st member 40 and the 2nd member 42 are formed circularly, these shapes are not specifically limited, For example, square or pentagon Or the like. Further, as shown in FIG. 3A, in the above embodiment, the inner surface 52a of the notch 52 is formed in a V-shape spreading downward, but the shape of the inner surface 52a of the notch 52 is shown. Any shape may be used as long as it gradually expands downward, and for example, it may be formed in a U shape or a trapezoidal shape with an open top.

  In the above embodiment, the second member 42 shown in FIG. 3B is formed of a material having rubber elasticity, but the second member 42 may be formed 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 said embodiment, although the 2nd through-holes 54a and 54b of the 2nd member 42 are formed in the circular hole, as shown in FIG. 5, the 2nd through-hole of the 2nd member 42 is shown. 80a and 80b may be formed in a long hole extending in a direction along the urine receiving surface 30 (FIG. 2). For example, it may be formed in a long hole (FIG. 5) extending in the up-down direction, or may be formed in a long hole (not shown) extending in the left-right direction.

  As shown in FIG. 3 (B), the notch 52 of the second member 42 is a part constituting the discharge port R for discharging the wash water supplied from the water supply port 34 downward, and the urine receiving surface. It is provided so as to overlap with the water supply port 34 in a direction orthogonal to 30. The flow path 56 of the cleaning water flowing into the discharge port R from the water supply port 34 becomes wider as the amount of overlap between the water supply port 34 and the notch 52 becomes larger. In the configuration in which the second through holes 80a and 80b are elongated holes (FIG. 5), the second member 42 is moved in the direction in which the second through holes 80a and 80b extend, whereby the water supply port 34 and the notch 52 are formed. Since the amount of overlap can be adjusted, the width of the washing 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. 4, in the said embodiment, although the one 2nd member 42 is provided between the wall part 26 and the 1st member 40, the number of the 2nd members 42 is at least 1 sheet. As shown in FIG. 6, two second members 42 may be provided, or three or more second members 42 may be provided. In these cases, the cross-sectional area of the discharge port R can be easily adjusted by the number of the second members 42.

  Moreover, in the said embodiment, the water discharging tool 10 was employ | adopted as the urinal 18 for men. However, the water discharge device 10 can also be employed in a Western-style toilet that is used in a posture in which the user is seated.

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

Claims (8)

It is configured to be attachable to a water supply port provided on a wall portion on which a urine receiving surface is formed, and is a water discharge device for a toilet that discharges wash water supplied from the water supply port to the urine receiving surface,
A plate-like first member provided to face the water supply port;
A plate-like second member detachably provided between the wall portion and the first member;
The second member has a notch that forms a discharge port for discharging the wash water supplied from the water supply port downward,
The notch is a toilet bowl water discharge tool formed so that a width in a direction along the urine receiving surface gradually increases downward.   The water spouting device for a toilet according to claim 1, wherein an inner surface of the notch is formed in a V shape extending downward.   The faucet for a toilet according to claim 1 or 2, wherein the second member is formed of a material having rubber elasticity. It further includes a mounting portion having a male screw portion and a female screw portion,
The first member is provided with a first through hole,
The second member is provided with a second through hole,
The wall portion is provided with a third through hole,
The said external thread part is inserted in the said 1st through-hole, the said 2nd through-hole, and the said 3rd through-hole, and is screwed in the said internal thread part. Faucets for toilets.   The said 2nd through-hole is a water discharger for toilets of Claim 4 which is a long hole extended in the direction along the said urine receiving surface. A fixing member provided on a surface of the wall portion opposite to the urine receiving surface;
The fixing member has a cylindrical joint portion having one end connected to the water supply port and the other end connected to the water supply pipe, and a flange portion provided at the one end. And
The faucet for a toilet according to claim 4 or 5, wherein the flange portion is provided with a fourth through-hole through which the male screw portion is inserted. A water discharge device for a toilet according to any one of claims 1 to 6,
A toilet provided with a toilet bowl to which the water discharge device for the toilet bowl is attached. The toilet includes the wall portion on which the urine receiving surface is formed, the water supply port provided on the wall portion, and a ball portion that protrudes from a lower portion of the wall portion to a user side. And
The water supply port is opened at the center in the width direction of the urine receiving surface,
The wash water discharged from the toilet water discharger is applied to the inner surface of the user side portion of the ball portion on both sides of the urine receiving surface in the width direction below the water supply port. The toilet of Claim 7 provided with the level | step-difference part which has the water conveyance surface toward the upper direction for guide | inducing.

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