JPH0921164A - Urinal trap - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent a urolith from being built up and accumulated on the upper part of a urinal trap by feeding a urolith preventive agent thereto to a satisfactory extent. SOLUTION: A chemical housing area 44 is formed near the outer peripheral part of a cover 36 of a removable trap main body 34 in a urinal trap where the chemical housing area 4 is so shaped that the cover 36 may be dented downward. A urolith preventive agent 50 is housed therein. A sidewise through hole 48, which penetrates a peripheral side wall 46 of the chemical housing area 44, is formed at a plurality of different locations and oriented differently at a position outside the riser pipe 32.

Description

Detailed Description of the Invention

[0001]

FIELD OF THE INVENTION This invention relates to a urinal trap at the bottom of a urinal.

[0002]

2. Description of the Related Art A urinal trap is provided at the bottom of a urinal to prevent backflow of odor from a drain pipe. Normally, this urinal trap is a urinal 100, as shown in FIG.
A trap body having a rising pipe portion 102 provided at the bottom and connected to the drain pipe directly or through the drainage passage of the urinal 100, and having a tubular portion 106 facing downward with respect to the rising pipe portion 102. It is in the form of covering 104.

More specifically, a trap body 104 having a substantially horizontal lid portion 108 and a tubular portion 106 that falls from the lower surface of the lid portion 108 is formed by the tubular portion 106, the rising pipe portion 102, and A water channel is formed between the urinal 100 and the inner peripheral surface of the recess 110 at the bottom of the urinal 100, and the water is placed in a state of holding the sealing water 112.

The trap body 104 is detachable from the urinal body, and is removable. By removing the trap body 104, the urinal trap portion can be cleaned. Has become.

In the urinal 100, however, there is a problem that urinary stones adhere to and accumulate in the drainage route based on the calcium content contained in the urine, which causes poor drainage. Therefore, conventionally, a urine stone inhibitor is placed on the bottom of the urinal 100 to prevent the urine stone from adhering to the drainage path.

As its concrete means, the trap body 10
The lid 108 in 4 is partially depressed downward to form a medicine container, in which the urinary stone inhibitor is contained, and
It has been proposed that a downward vertical hole is formed at the bottom of the medicine container to allow urine or water to drop downward through the hole.

In this case, the medicine can be easily set in the medicine container and can be easily replaced, but on the other hand, the urine or water passing through the medicine is directly below the through hole at the bottom. Since it falls, the medicine is not effectively supplied to the urinal trap portion above the urinal trap portion, and there is a disadvantage that urine stones cannot be sufficiently adhered and accumulated at the portion.

[0008]

The invention of the present application has been made to solve such a problem. Thus, the invention of the present application is: (a) a rising pipe portion which is provided upright on the bottom of the urinal and is connected to a drain pipe directly or through a drain passage; (b) a substantially horizontal lid portion; A trap body having a tubular shape having a diameter larger than that of the rising pipe and having an opening at the lower end, and having a tubular portion that falls from the lid portion, and the trap body has the In a urinal trap in a form in which a water channel is formed between the outer peripheral surface of the upper pipe portion and the inner peripheral surface of the recessed portion of the urinal bottom portion, and the rising pipe portion is covered downward in a state of retaining water sealing. , In the vicinity of the outer periphery of the lid portion, the lid portion is recessed downward to form a medicine containing portion, and at a position outside the rising pipe portion, a lateral direction penetrating the peripheral wall portion of the medicine containing portion. Through holes are formed (Claim 1).

Another aspect of the present invention is characterized in that, in claim 1, the through holes are formed at a plurality of positions along the peripheral wall portion at different intervals and in different directions. ).

[0010]

As described above, according to the first aspect of the present invention, the downwardly recessed drug accommodating portion is provided in the lid portion of the trap body, and the peripheral wall of the drug accommodating portion is located outside the rising pipe portion. According to the present invention, the urine or water that has passed the medicine can be laterally discharged from the peripheral wall portion of the medicine container.

As a result, the medicine can be sufficiently supplied to the upper portion of the urinal trap, and urine stones can be prevented from adhering and depositing on the upper portion of the urinal trap.

According to a second aspect of the present invention, the through holes are formed at a plurality of positions along the peripheral wall portion of the medicine containing portion at intervals and in different directions. According to the present invention,
The drug can be distributed and distributed over a wide range, and the effect of preventing the adhered deposition of urinary stones on the upper part of the urinal trap can be further enhanced.

[0013]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, embodiments of the present invention will be described in detail with reference to the drawings. In FIG. 2, reference numeral 10 denotes a floor-standing type stall urinal, which is installed in contact with the floor 12 and the wall 14. As shown in FIG. 3, this urinal 10 has a drainage port 16 at the bottom, and this drainage port 16 is the sealing material 1.
It is installed on the floor 12 in a state of being connected to the drain pipe 20 via 8.

Specifically, the pedestal portion 22 at the bottom of the urinal 10
Is fixed to the floor flange 26 with bolts 24, and the floor flange 26 is fixed to the floor 12 with a fixing screw (not shown), so that the urinal 10 is fixed to the floor 12.

A urinal trap is provided at the bottom of the urinal 10. As shown in FIG. 1, this urinal trap has a rising pipe portion 32 that is formed in an upright shape and is integrally formed with the urinal body 28 at the center of the bottom of a recess 30 formed in the urinal body 28. , A trap body 34 that is detachable from the urinal body 28.

The rising pipe portion 32 has a lower end portion serving as the drainage port portion 16 and an upper end portion having an opening shape. Here, the rising pipe portion 32 has a taper shape such that the diameter thereof gradually decreases toward the upper end side.

The trap body 34 has a substantially horizontal lid portion 36, and the rising pipe portion 32 as a whole from the lower surface of the lid portion 36.
A cylindrical portion 38 having a larger diameter and an opening at the lower end extends downward.

The trap body 34 forms a water passage between the tubular portion 38 and the rising pipe portion 32 and between the tubular portion 38 and the inner peripheral surface of the recess 30 and holds the sealing water 40. Thus, the rising pipe portion 32 is covered downward. The outer peripheral edge portion of the lid portion 36 is fitted and supported by the tapered portion 42 formed at the upper end portion of the recess 30.

As shown in FIG. 4, the lid 36 of the trap body 34 has a lid 3 near the outer periphery of the lid 36.
6 is a rectangular medicine accommodating portion 44 in which 6 is depressed downward.
Is formed, and the urinary stone preventive agent 50 is contained therein. A lateral through hole 48 is formed through the peripheral wall portion 46 on three sides of the medicine containing portion 44, that is, at a position outside the rising pipe portion 32.

The through holes 48 are formed on the bottom surface of the medicine container 44, and the through holes 48 are formed at different positions by 90 ° in the circumferential direction and in different directions.

In this example, the washing water discharged from the sprayer provided on the upper part of the urinal 10 and the rim water passage provided along the opening edge of the urinal is cleaned while cleaning the inner surface of the urinal 10. It flows down to the bottom of the toilet bowl 10 and the trap body 34
The water flows into the water passage between the tubular portion 38 and the rising pipe portion 32, flows into the rising pipe portion 32, and is further discharged to the drain pipe 20 through the drain port portion 16.

At this time, the urine containing the urinary stone preventive agent 50 and the washing water are radially dispersed from the through holes 48 of the peripheral wall portion 46 of the medicine containing portion 44 and vigorously flow out as shown in FIG. A wide range of drug is supplied to the upper part of the urinal trap. Therefore, according to this example, it is possible to prevent urine stones from adhering and depositing on the upper portion of the urinal trap.

Further, since the through holes 48 are formed at a plurality of positions at different positions along the peripheral wall portion 46 of the medicine containing portion 44 of the urinary stone preventive agent 50 and in different directions, the urine stone preventive agent 50 is wide. It is possible to disperse and supply over the range, and it is possible to enhance the effect of preventing adherence and accumulation of urinary stones on the upper part of the urinal trap.

The above is the floor-standing type stall urinal 1 according to the present invention.
However, the present invention can be applied to the wall-mounted stall urinal 52 shown in FIG. 6, and various modifications are made without departing from the spirit of the invention. It is possible to configure.

[Brief description of drawings]

FIG. 1 is a sectional view of an essential part of a urinal trap which is an embodiment of the present invention.

FIG. 2 is an overall perspective view of a urinal provided with the urinal trap of FIG.

FIG. 3 is an enlarged cross-sectional view of a main part of the urinal trap of FIG.

4 is a perspective view of the trap body in FIGS. 1 and 3. FIG.

5 is a cross-sectional view of the trap body of FIG.

FIG. 6 is a view showing a urinal to which the present invention is applied, in a form different from that of FIG.

FIG. 7 is a diagram showing a conventional urinal trap.

[Explanation of symbols]

 10, 52 Urinal 20 Drain pipe 30 Recessed portion 32 Standing pipe portion 34 Trap body 36 Lid portion 38 Cylindrical portion 40 Sealing water 44 Drug storage portion 46 Peripheral wall portion 48 Through hole 50 Urethral inhibitor

Claims (2)

[Claims] 1. (a) It is provided upright on the bottom of the urinal,
A rising pipe portion directly or via a drainage passage, (b) a substantially horizontal lid portion, and a cylindrical shape having a larger diameter and a lower end opening than the rising pipe portion, A trap body having a tubular portion that hangs down from the lid portion, wherein the trap body has a water channel between the outer peripheral surface of the rising pipe portion and the inner peripheral surface of the concave portion of the urinal bottom portion in the tubular portion. In the urinal trap in the form of being formed and covered downwardly with respect to the rising pipe portion in a state of retaining sealing water, the lid portion is recessed downward in the vicinity of the outer periphery of the lid portion to form the medicine containing portion. A urinal trap characterized in that a sideways through hole is formed in a peripheral wall portion of the medicine containing portion at a position outside the rising pipe portion. 2. The urinal trap according to claim 1, wherein the through holes are formed at a plurality of locations along the peripheral wall portion at different intervals and in different directions.