JPH0960094A - Method and device for supplying sealed water of easy flush toilet - Google Patents

Abstract

PROBLEM TO BE SOLVED: To surely seal water by sending a part of cleaning water in a water reserving part upper than the nozzle port of a toilet bowl surface by a water supplying pressure during supplying of the cleaning water, sending the stored water in the water reserve part to the bowl surface and sealing water. SOLUTION: A fixed amount of cleaning water is supplied from a cleaning water tank by pressing the press button of a water fixed amount supplying valve. Since water is stored up to the downstream side end 8a of a water reserving part 9 in the downstream side of the trap part of a water supply pipe, the cleaning water is vigorously sent from the nozzle port 7a of a jetting out nozzle 7 through a cleaning water passage (a) to the bowl surface 4 of a toilet. After cleaning the bowl surface 4 and the upper surface of a shielding body, the cleaning water is dropped from an excrement dropping port to a toilet tank side by opening the shielding body. During supplying of water, a part of the cleaning water is sent in the water reserving part 9 from the cleaning water passage (a) by receiving a water supplying pressure. Further, when the supplying of the cleaning water is finished and the application of a water supplying pressure to the water reserving part 9 is finished, the cleaning water is caused to flow out of the water reserving part 9, stored in the upper surface of the shielding body after passing from the nozzle port 7a through the bowl surface 4 and the excrement port is sealed from the water.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a simple flushing device which is provided with a dish-like shield which can be opened and closed by swinging at a toilet outlet of a toilet bowl so as to seal off the odor rising from a lower pipe by water. The present invention relates to a method and apparatus for supplying water-sealing water to the upper surface of a shield.

[0002]

2. Description of the Related Art In a water-sealing device for a simple flush toilet, a plate-like shield is crimped to the toilet outlet of the toilet by pressure of a spring or the like to block odors rising from the defecation pipe below the toilet. , The balance is constructed by forming the shield in the shape of a dish and attaching a weight to a part of the side edge.When the toilet is not used, the dish-like shield is closed closely to the toilet bowl Seal it and open it when a heavy object such as urine or urine is on this dish, or if the washing water vigorously hits it.After passing the urine or urine or washing water through the lower defecation pipe, close it again. There is a deodorizing method in which washing water is collected in a dish and a small amount of water with a depth of about 1 cm seals the opening of the toilet outlet to block off odor from below.

In the latter deodorizing system using water sealing water, the diameter of the water sealing plate is 8 cm to 10 cm for general household use.
The water depth is about 1 cm, and it is designed to fill 30 to 50 cc of water and to seal it. The amount of water is the surface of the bowl after flushing with strong water during flushing. It corresponds to the amount of residual water washed through. As described above, the amount of water sealed in the general household is insufficient in the case of the public simple flushing device. Unlike households, public toilets are often filled with foreign matter, and thus require a large opening. For example, the actual Kaihei proposed by the applicant
That is what is disclosed in 4-77678.
Now, in order to meet the demand from the public toilet side, as shown in FIG. 14, the toilet bowl 50 is formed with a large vertically long opening 52,
If the toilet bowl 53 that shields the opening 52 has an elliptical shape with a long diameter of 18 cm and a short diameter of 12 cm, the amount of water required for water sealing will be about 100 cc, and the amount of residual cleaning water flowing through the bowl surface 51 after the water supply is stopped, that is, 30 to 50 cc. not enough.

[0004]

SUMMARY OF THE INVENTION The problem to be solved is to use a part of the wash water and a part of the wash water for simple washing such as permanent use, temporary use, and emergency disaster, which requires more water sealing water than that for ordinary households. An object of the present invention is to provide a water sealing water supply method and a water sealing water supply device capable of supplying a required amount by utilizing the supply pressure of wash water.

[0005]

In order to solve the above-mentioned problems, in a water-sealing water supply method of a simple flush, flush water is supplied to a reservoir part above a nozzle port of a discharge nozzle on a bowl surface of a toilet bowl. Part of the wash water flows in under the water supply pressure at the time, and when the wash water supply is stopped, the accumulated water in the sump part flows out to the bowl surface of the toilet bowl as water sealing water. It is characterized by And in the water sealing water supply device for simple water washing, it is higher than the nozzle port,
It is characterized in that it is branched from the wash water flow path so as to communicate with the nozzle port and the water supply pipe and has a reservoir part having a volume equivalent to the amount of make-up water necessary for sealing the water. Further, the water sealing water supply device of the present invention is characterized in that the water storage portion is located on the downstream side of the trap in the water supply pipe.

[0006]

1 to 3 illustrate a first embodiment of a water sealing water supply device of the present invention incorporated in a simple water washing device. The simple water washing device A is a washing water tank (not shown). No)
From the water supply pipe 1 through the water supply pipe 1 to the water discharge nozzle 7 of the toilet 3, and the constant quantity water supply valve 2 in the middle of the water supply pipe 1
By opening the valve (see Japanese Patent No. 432), a small amount of cleaning water can be supplied to clean the bowl surface 4 of the toilet bowl 3 (see Japanese Patent Publication No. 56-36256). Also, toilet bowl 3
At the bottom of the bowl surface 4 of the bowl, a balance-type dish-shaped shield 6 is arranged. The shield 6 is swingable around a pivot 6a as a fulcrum, and when washing water or human waste is loaded. The feces outlet 5 is opened by swinging, and the feces outlet 5 is closed when there is no load.

A water-sealing water supply device B is disposed immediately above the downstream end 8a on the downstream side of the trap portion 8 of the water supply pipe 1. The water storage part 9 of the water sealing water supply device B is disposed above the nozzle port 7a of the water discharge nozzle 7 and branched from the flush water flow path a so as to communicate with the nozzle port 7a and the water supply pipe 1. The water storage portion 9 is formed to have a capacity corresponding to the amount of makeup water required for the shield 6 to seal the feces outlet 5. Also,
The water storage portion 9 is formed so as to be accommodated in the hidden metal portion 3a of the toilet bowl 3.

Next, the cleaning state and the water sealing state will be described in order. For cleaning, the push button 2a of the constant quantity water supply valve 2 is pressed to supply a constant amount of cleaning water from the cleaning water tank. At this time, since the cleaning water is accumulated in the water supply pipe 1 up to the downstream side end 8a, the cleaning water immediately passes through the cleaning water flow path a and the nozzle opening 7a.
From the bowl toward the bowl surface 4, and after washing the bowl surface 4 and the upper surface of the shield 6 with the water force, the shield 6 is opened, and the toilet bowl 5 (not shown) is opened from the toilet outlet 5 to the lower side. ) Run down to the side. During this water supply, part of the wash water is supplied to the water reservoir 9 from the wash water flow path a under the water supply pressure. (See A in FIG. 4) As the supply of fixed amount of wash water is completed and the water supply pressure to the water reservoir 9 is cut off, the wash water in the water reservoir 9 flows out as a water sealing water with a delay for a moment, and the nozzle From the mouth 7a, through the bowl surface 4 and on the upper surface of the shield 6, the feces outlet 5 is water-sealed. (See B in FIG. 4)

FIG. 5 illustrates a second form of the water sealing water supply device of the present invention incorporated in a simple water washing device. The structure is basically the same as that of the first form, and therefore is different. Now, the configuration will be described. The trap portion 8 is formed separately and is connected to the water supply pipe 1.

FIG. 6 and FIG. 7 illustrate a third form of the water sealing water supply device of the present invention incorporated in a simple water washing device, and the structure is basically the same as that of the first form. The different configuration will be described. The reservoir 9 is
The trap portion 8 is formed so as to project symmetrically on the downstream side of the downstream end 8a, and the capacity can be adjusted by the length of the lateral projection. Thereby, even if the shield 6 is larger, the required amount of water sealing water can be supplied and dealt with, and cleaning (see A in FIG. 8) and water sealing (see B and C in FIG. 8) can be performed.

FIG. 9 illustrates a fourth form of the water sealing water supply device of the present invention incorporated in a simple water washing device. Since the structure is basically the same as that of the third form, it is different. Now, the configuration will be described. The water storage portion 9 has a united structure to facilitate the molding process.

FIG. 10 exemplifies a fifth embodiment of the water sealing water supply device of the present invention incorporated in a simple water washing device. The structure is basically the same as that of the first embodiment, and therefore is different. Now, the configuration will be described. The water storage portion 9 has a partition wall portion 9a arranged between the water storage portion 9 and the downstream end 8a in the lower space so that the communication relationship between the nozzle port 7a and the downstream end 8a is not impaired. The partition wall portion 9a extends downward from the inner surface 9b of the water storage portion toward the nozzle port 7a, and the tip of the partition wall portion 9a and the upwardly inclined guide portion below the rear end of the tubular portion 7b of the water discharge nozzle 7. The tip of 7c is formed so as to face the top and bottom, and at the time of washing, the washing water passes between the tip of the partition 9a and the tip of the guide 7c, and vigorously flows out from the nozzle port 7a to the bowl surface 4 and at the same time. Part flows into the reservoir 9 (see A in FIG. 11),
At the time of water sealing, the wash water is guided from the water reservoir 9 as water sealing water by the partition wall 9a and the guide portion 7c, flows out to the nozzle port 7a side, and is water sealed. (See B in FIG. 11) As a result, the water-sealing water in the water reservoir 9 does not flow back into the water supply pipe 1, so that it can be used by incorporating it not only in a water supply system having a trap but also in a water supply system not having a trap. It is possible.

FIG. 12 exemplifies a sixth embodiment of the water sealing water supply device of the present invention incorporated in a simple water washing device. Since the structure is basically the same as that of the first embodiment, it is different. Now, the configuration will be described. The water storage portion 9 is formed in the upper space of the water discharge nozzle 7. The partition 7d that separates the upper reservoir 9 and the lower nozzle port 7a is formed so as to extend upwardly toward the downstream end 8a of the trap 8 and a water passage is provided in the extended base. 7e is formed as an opening, and at the time of cleaning, the cleaning water vigorously flows out from the nozzle opening 7a to the bowl surface 4 and a part of it flows into the water reservoir 9 (see A in FIG. 13).
At the time of water sealing, washing water flows from the water reservoir 9 as water sealing water from the tip of the partition 7d and the water passage 7e to the nozzle port 7a side for water sealing. (See B in Figure 13)

[0014]

【The invention's effect】

A. According to claim 1, as a water-sealing water supply method in a simple flushing in which a bowl-like opening of a toilet bowl can be water-sealed by a dish-shaped shield that can be opened and closed by swinging, a nozzle opening of a discharge nozzle on a bowl surface of the toilet bowl. Part of the wash water flows into the reservoir part above it due to the water supply pressure when supplying the wash water, and when the wash water supply is stopped, the accumulated water in the reservoir part becomes a water sealing water nozzle. Since it flows out through the mouth to the toilet bowl surface, it is possible to reliably and automatically supply the required amount of water seal water by utilizing part of the wash water and the supply pressure of the wash water. It is useful for simple flushing devices for permanent installations, temporary installations, emergency disasters, etc., which require more water sealing water than for general households. B. According to claim 2, the cleaning water is supplied through the water supply pipe, ejected from the nozzle opening of the discharge nozzle toward the bowl surface of the toilet bowl, and is washed. As a water-sealing water supply device for simple water washing for sealing the upper surface of the shield in a closed state at the mouth, it is located higher than the nozzle opening and branches from the wash water flow path in communication with the nozzle opening and the water supply pipe. In addition, since there is a reservoir part whose volume is equivalent to the amount of makeup water required to seal the water, the wash water is supplied while the wash water is being supplied to wash the bowl surface and the shield. Part of the water collects in the water reservoir, and the wash water in this water reservoir flows out of the nozzle mouth to the bowl surface after a short delay after the water supply is stopped, ensuring that the amount of water that can be sealed at the toilet outlet is reliable and automatic. The amount of water sealed can be supplied more than that for ordinary households. For permanent that is, for temporary, it is useful to simple water-washing apparatus for, such as for emergency disaster. C. According to claim 3, since the water reservoir is located on the downstream side of the trap in the water supply pipe, the wash water in the water reservoir does not flow back to the water supply pipe side, and the required amount of water sealing water is shielded. Can be reliably supplied to the side.

[Brief description of drawings]

FIG. 1 is a partial cross-sectional view showing a first embodiment of a water sealing water supply device of the present invention incorporated in a simple water washing device.

FIG. 2 is a vertical sectional view taken along line (X)-(X) of FIG.

FIG. 3 is a partially enlarged vertical sectional view of a main part.

FIG. 4A is a partially enlarged vertical sectional view of a main part at the time of cleaning. (B) is a partially enlarged vertical cross-sectional view of a main part at the time of water sealing.

FIG. 5 is a partially enlarged vertical cross-sectional view of a main part illustrating a second form of a water sealing water supply device of the present invention incorporated in a simple water washing device.

FIG. 6 is a partially enlarged vertical cross-sectional view of a main part illustrating a third form of a water sealing water supply device of the present invention incorporated in a simple water washing device.

FIG. 7 is a cross-sectional view taken along line (Y)-(Y) of FIG.

FIG. 8A is a partially enlarged vertical sectional view of a main part at the time of cleaning. (B) is a partially enlarged vertical cross-sectional view of a main part when water is sealed, and (C) is a horizontal cross-sectional view thereof.

FIG. 9 is a partial enlarged cross-sectional view of the essential parts illustrating the fourth embodiment of the water sealing water supply device of the present invention incorporated in a simple water washing device.

FIG. 10 is a partially enlarged vertical cross-sectional view of the essential parts illustrating the fifth embodiment of the water sealing water supply device of the present invention incorporated into a simple water washing device.

FIG. 11A is a partially enlarged vertical cross-sectional view of a main part at the time of cleaning. (B) is a partially enlarged vertical cross-sectional view of a main part at the time of water sealing.

FIG. 12 is a partially enlarged vertical cross-sectional view of a main part illustrating a sixth form of a water sealing water supply device of the present invention incorporated in a simple water washing device.

FIG. 13A is a partially enlarged vertical cross-sectional view of a main part during cleaning. (B) is a partially enlarged vertical cross-sectional view of a main part at the time of water sealing.

FIG. 14 is a side view partially showing a cross section of a conventional simple water washing device.

[Explanation of symbols]

A simple flushing device B water sealing water supply device a flushing water flow path 1 water supply pipe 2 constant quantity water supply valve 2a push button 3 toilet 3a gold hiding part 4 bowl surface 5 toilet outlet 6 shield 6a shield pivot 7 spout nozzle 7a Nozzle mouth of water spouting nozzle 7b Cylinder part of water spouting nozzle 7c Guide part of water spouting nozzle 7d Partition of water spouting nozzle 7e Water passage hole of water spouting nozzle 8 Trap part 8a Downstream end of trap part 9 Pool part 9a Partition wall of pool part Part 9b Inside of reservoir

Claims (3)

[Claims] 1. A water-sealing water supply method for simple flushing, wherein the toilet bowl outlet of a toilet bowl can be water-sealed with a dish-shaped shield that can be opened and closed by swinging. Part of the wash water flows into the water reservoir above the nozzle port under the water supply pressure when the wash water is supplied, and when the wash water supply is stopped, the accumulated water in the water reservoir is a water seal. A simple method of flushing water to supply water to the toilet bowl through the nozzle opening. 2. Cleaning water is supplied through a water supply pipe and jetted from the nozzle opening of the discharge nozzle toward the bowl surface of the toilet bowl to wash it, and after the water supply is stopped, the residual cleaning water flowing on the bowl surface causes a stool drop at the bottom of the bowl surface. A water seal water supply device for simple water washing for sealing the upper surface of a shield in a closed state at a mouth, which is higher than the nozzle mouth and communicates with the nozzle mouth and the water supply pipe from a wash water passage. A water-sealing water supply device for simple washing, which is branched and has a reservoir part having a volume equivalent to the amount of makeup water required for water-sealing. 3. The water-sealed water supply device for simple flushing according to claim 2, wherein the water reservoir is located downstream of the trap in the water supply pipe.