JPH0617906Y2 - Wall water supply type urinal - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention relates to a wall water supply type urinal, and more particularly, to a urinal configured to uniformly supply water to the entire bowl of the urinal. It is about.

[Prior Art] The urinals are roughly classified into a top water supply type urinal and a wall water supply type urinal. As shown in FIG. 7, the upper water supply type urinal is provided with a water inlet 1 at a ceiling portion 14 of a water supply chamber 12 provided at the upper center of the urinal 10A.
6 is provided, and the wall water supply type urinal 10 has a water supply port 16 provided on the back wall 18 of the water supply chamber 12 as shown in FIGS. 4 and 5.

In FIGS. 4, 5, and 7, reference numeral 20 is a ball, the trap portion 22 is connected to the bottom portion, and the left and right sides are sleeve portions 24, respectively. The back surface of the ball 20 is a ball back wall 26. The water supply chamber 12 includes, in addition to the ceiling portion 14 and the back wall 18,
The upper water passage 3 is partitioned by the front wall 28, the first horizontal wall 30, and the side wall 32, and communicates with the water supply chamber 12.
4 and a side water passage 36 are provided, and the side water passage 36 communicates with the lower water passage 38 through the sleeve portion 24.
The upper water passage 34 is configured so as to be sandwiched by the first horizontal wall 30 and the second horizontal wall (which constitutes the ceiling portion of the ball 20) 40, and the second horizontal wall 40
A water outlet 42 is opened at the intersection with the ball back wall 26. A water outlet 44 is also opened in the lower water passage 38. The upper water passage 34 communicates with the water supply chamber 12 through a water passage 46 formed in the water supply chamber 12. The partial water passage 36 communicates with the inside of the water supply chamber 12 through a water passage 48 provided in the front part of the water supply chamber 12.

FIG. 6 is an enlarged cross-sectional view of an upper portion of a conventional wall water supply type urinal equipped with a conventional urinal spat. The conventional urinal spat 50 includes a tubular portion 52 that is inserted into the water inlet 16, the tip of the tubular portion 52 is slightly enlarged, and is locked to the water inlet 16 via a rubber packing 54. The tubular portion 5
2 is engraved with a male screw 56, and a rubber packing 58
And the nut with flange 6 through the slip washer 60
By tightening 2, the urinal spat 50 is locked to the water supply port 16. A water supply pipe 64 is inserted at the rear end side of the tubular portion 52, and a cap nut 6 is inserted through a rubber packing 66.
By tightening 8 at the rear end of the tubular portion 52, the water supply pipe 6
4 is fixed.

[Problems to be Solved by the Invention] In the conventional wall water supply type urinal described above, the water introduced from the urinal spat 50 into the water supply chamber 12 flows forward as shown in FIG. , This runoff water W
Due to the action of gravity, it directly flows into the water passage 48 on the lower side of the front wall 28, and a large amount of water flows into the side water passage 36,
There is a problem that only a small amount of water flows into the upper water passage 34. When the amount of water supplied to the upper water passage 34 is insufficient as described above, the amount of water flowing out from the outlet 42 is naturally insufficient, and the ball back wall 26 is insufficiently washed.

In the upper water supply type urinal, the water introduced from the spat of the water supply port 16 into the water supply chamber 12 is temporarily supplied to the first horizontal wall 30.
Since the water flows evenly in the right and left directions of the urinal as well as in the front, and water is evenly supplied to each water passage, there is almost no risk of insufficient cleaning as described above.

[Means for Solving the Problems] The wall water supply type urinal of the present invention has a water supply chamber at the center of the upper part, and a water passage communicating with the water supply chamber is provided around the ball, and In the case where a water supply port is opened in the rear part of the chamber and a spat is provided at the water supply port, an outflow direction changing portion that distributes the direction of water flowing out from the spat to the left and right sides of the urinal is provided at the tip of the spat. It is characterized by being provided in.

[Operation] According to the wall water supply type urinal of the present invention, the water flowing out from the spat is distributed to the left and right sides of the urinal by the outflow direction changing portion. Therefore, the water can be sufficiently supplied to the water supply passages of the wall water supply type urinal, and the balls can be evenly washed with water as a whole.

Embodiments Embodiments will be described below with reference to the drawings.

FIG. 1 is a sectional view of a urinal spat used in an embodiment of the present invention, and FIG. 2 is a view taken along the line II-II of FIG. In FIGS. 1 and 2, a urinal spat 70 has a tubular portion 72 that is inserted into the water inlet of a wall-fed urinal, and the tip of the tubular portion 72 is sealed by a partition wall 74. There is. A plurality of (four in this embodiment) openings 76 are provided on the peripheral surface of the distal end side of the cylindrical portion 72.
Male screws 78 and 80 are engraved on the cylindrical portion 72. A taper portion 72a is provided on the tip side of the male screw 78.

FIG. 3 is an enlarged cross-sectional view of the upper portion of a wall water supply type urinal to which the urinal spat 70 is attached. Also in this FIG. 3, as in the conventional example of FIG. 6, a urinal spat 54
The taper portion 72a of the water supply port 1 via the rubber packing 54
6, the spat 70 is fixed to the urinal by tightening the flanged nut 62 via the rubber packing 58 and the slip washer 60. The water supply pipe 64 is inserted from the rear end of the spat 70, and the water supply pipe 64 is fixed to the spat 70 by tightening the cap nut 68 via the rubber packing 66.

In the urinal configured as described above, when water is introduced from the water supply pipe 64, the water flows out from the opening 76 so as to be scattered in the radial direction with respect to the axial direction of the spat 70. Therefore, the water can be sufficiently supplied not only to the side water passage 36 but also to the upper water passage 34 from the water passage 46.
0 can be washed evenly as a whole. In addition,
In this embodiment, the partition wall 74 and the opening 76 constitute an outflow direction changing portion.

8 to 12 are sectional views of urinal spats used in different embodiments of the present invention. In the embodiment shown in FIG. 8, the spat 82 can be inserted deeply into the water supply chamber by making the tip end side of the cylindrical portion 72 longer than the taper portion 72a.

In the spat 84 of FIG. 9, a collision plate 88 that constitutes an outflow direction changing portion is provided at the tip of the tubular portion 72 via a bracket 86, and the water that has flowed out from the tip of the tubular portion 72 enters the collision plate 88. The collision causes the urinals to be distributed to the left and right.

In the urinal spat 90 of FIG. 10, a large number of small holes 92 are formed at the tip of the tubular portion 72, and the water flows out from the spat 90 like a shower and is evenly supplied in all directions in the water supply chamber. . In this embodiment, the partition wall 74 and the small hole 92 are provided.
The outflow direction changing part is constituted by.

In the urinal spat 94 shown in FIG. 11, a tube 96 which is a separate body is inserted into the tubular portion 72. The rear end of the tube 96 is a flange 98, and the flange 98 is the tubular portion 72.
It is locked at the rear end. The tip of the tube 96 is sealed, and a plurality of tubes (4 in this embodiment) are provided near the tip.
Openings 100 are provided. In this urinal spat 94, the water from the water supply pipe is introduced into the spool 96 and flows out from the opening 100 in the radial direction with respect to the axial direction of the spat 94, so that the water is distributed to the left and right sides of the urinal. Note that a large number of small holes may be provided at the tip of the tube 96 instead of the opening 100. In this embodiment, the tip portion of the tube 96 and the opening 100 serve as the outflow direction changing portion.

The spat 102 of FIG. 12 is the spat 70 shown in FIG. 1 in which an opening 104 is provided in a partition wall 74 at the tip,
A part of the water flowing out from the spat is configured to flow out forward. The structure of the other parts in FIGS. 8 to 12 is the same as that in FIG. 1, and the same or corresponding parts are designated by the same reference numerals and the description thereof is omitted.

Although a wall-mounted urinal is shown in the above embodiment, the present invention can be applied to various urinals such as a wall-mounted stall type and a stall type. Further, it is obvious that the shape of the opening provided in the spat, the outer shape of the spat, and the like may be other than those shown in the drawings.

[Effects] As described above, according to the wall water supply type urinal of the present invention, the water introduced into the water supply chamber of the wall water supply type urinal spreads evenly to each water passage, so that the entire ball is required. It is possible to wash thoroughly with a quantity of water.

[Brief description of drawings]

FIG. 1 is a sectional view of a urinal spat used in an embodiment of the present invention, FIG. 2 is a side view of the same, FIG. 3 is an enlarged view of a main portion of the urinal, and FIG. 4 is a sectional view of a wall water supply type urinal. Fig. 5 is a front view of the same, Fig. 6 is a cross-sectional view showing a conventional spat, Fig. 7 is a cross-sectional view of a water supply type urinal, Fig. 8, Fig. 9, Fig. 10, and Fig.
11 and 12 are sectional views of a spat used in another embodiment of the present invention. 10 ... Urinal, 12 ... Water supply room, 16 ... Water supply port, 34 ... Upper water passage, 20 ... Ball, 22 ... Trap part, 36 ... Side water passage, 38 ... Lower water passage , 50 ... Spat, 64 ... Water supply pipe, 70,82,84,90,94,102 ... Spat.

Claims (1)

[Scope of utility model registration request] 1. A water supply chamber is provided at the center of the upper part, a water passage communicating with the water supply chamber is provided around the ball, and a water supply port is opened in a rear portion of the water supply chamber, and a spat is provided at the water supply port. In the wall water supply type urinal, the wall water supply type is characterized in that an outflow direction changing portion that distributes the direction of water flowing out from the spat to the left and right sides of the urinal is provided at the tip of the spat. Urinal.