JPH06503617A - WC whose closure (toilet seat/bowl rim) under the action of a water column places a toilet bowl whose sealing property is overpressurized by the release of a cleaning water column. - Google Patents

Abstract

The W.C. of the invention is of the type comprising a bowl (1), a flushing water tank (3) for the flushing water (7), a siphon (2), a flap and optionnally a seat which provide for a sealed closing when they are closed to the edge (8) of said bowl (1); the release of the flushing water, (7) sets the bowl (1) in an overpressure condition, the flap (5) and eventually the seat (4) are provided with means which make tight the closing when said bowl (1) is in overpressure and, said flap (5) includes a means for blocking its opening when it is in a sealed closed position. The invention applies to a W.C. flap.

Description

[Detailed description of the invention] A water column for cleaning toilet bowls whose closure (toilet seat/toilet bowl rim) has a sealing property under the action of a water column. The WC is placed in an overpressure condition by the release of the WC.

The WC lid becomes airtight when the water column is released.

A number of patents have been filed to reduce the consumption of cleaning water in WCs.

A number of these devices complete the inlet circuit for wash water and the outlet circuit for partition well water. equipment is required. Therefore, the investment is disproportionately large compared to the savings that can be realized. becomes.

These patents are as follows: FR-8-2,613,397+ Connected to the sewage drain under vacuum by a sewage sewage gate valve, which is usually mm Elements for disposing of materials into sewage drains, such as toilet bowls, sewage gate valves, etc. Introducing air into the sewage drain under vacuum separate from the control equipment and the elements disposed of into the sewage drain Sewage drainage equipment under vacuum, including air intake ducts that can be The drain shall have an air intake gate valve to control the intake of air into the sewer under vacuum. ing. The air intake gate valve is time-related with the release of the sewage gate valve. Release and close after release of the sewage gate valve. According to this device, low noise level can be obtained.

・FR-＾-2, 618.817: Direct discharge by gravity and no water discharge effect In WC type sanitary toilet facilities that require cleaning with liquid, the upper open part It almost exactly matches the shape of the rotating body whose cross-sectional area gradually decreases, and it is convenient to move toward the base. including a toilet bowl forming a seat and having a discharge opening; of a jet under a pressure matching the volume to conduct water over at least the lower half of the vessel wall. means for ejecting a limited dose of cleansing liquid in the form of a Active position arranged within the vertical axis of the vessel! In other words, the projection position and the inconspicuous position, that is, the inactive These projection means are movably mounted on a lever in the moving position. The nozzle is located on the lower surface of the lid, which is the surface oriented toward the interior space of the configured, this nozzle is positioned along the central vertical axis of the toilet bowl and thus It is possible to project the entire unidirectional jet forming a conical shape with an apex angle of 150° or more. Sanitary toilet facilities characterized by:

The tank called FR-^-2,620.151　1 night〉 has a relatively small solid. Adjust water consumption to actual demand, characterized by the inclusion of a constant volume secondary tank Water washing equipment for WC, each of the two tanks to be able to adapt It has its own limiting device. Therefore, 3 liters, 91 liters or 0 liters It is possible to select the volume of the water washing device according to the demand, such as 0 to 1.

This invention can be used in any home, factory or other accommodation where savings should be made. can.

FR-8-2,641,561 Water turbine activated by pressurized water from distribution network A WC with a suction and injection device, characterized in that the suction and injection device is rotationally driven through the Improvements to the toilet bowl.

The water that comes out of the turbine body is routed through piping to flush the toilet bowl. used.

Some types of toilets are equipped with devices that create negative pressure in the toilet bowl! In general, this The problem here is the inhalation of bad odors.

F訃＾-2,611,772: This invention is inserted between the toilet bowl and the upper lid. Small size with at least one nozzle with a flat cross section and an upper extraction opening of the technical part. Utilizing an attachment assembly consisting of at least one flexible tube, this Removable contaminated air extraction to induce controlled suction flux into technical components of It's a method.

Other latrines, called ``nautical'', are used to introduce water for washing and to discharge sewage. It uses the negative pressure created by the pump. In this case, the upper lid may also be The toilet seat is also airtight to utilize negative pressure during pumping. Special features of these toilets Due to these conditions, it is necessary to use two gate valves and a negative pressure pump, and the use of gate valves is It must be done continuously and in a definite order, and this type of latrine has specific pipes. is provided.

CB-1,536,773: Lid, toilet seat, and lid become airtight when closed. In toilets that include a toilet bowl with an inlet for cleaning liquid, the lever between the lid and the toilet seat or the toilet seat An annular airtight element that must be compressed between the toilet bowl and the It is stored in an endless slot inside one of the has an interior wall and a base defining one cutout, the cutout being a wedge. The cross section of the element is approximately quadrilateral, and this quadrilateral is It has an acute angle within the cutout, and the opposite corner is within the diagonal of the quadrilateral and one side of the element. a flexible lip protruding from the other of these two members. It is designed to be able to be combined with the parts of the toilet bowl. natural flow of cleaning fluid through the fluid inlet into the toilet bowl. A toilet equipped with a pump to create a partial vacuum inside.

US-^-2,155.286 + This patent covers the use of vacuum inside the toilet seat. It describes about. The purpose of this patent is to reduce noise, reduce odor, What is more important is to do it by creating this vacuum. vacuum toilet seat produced by the use of appropriate materials within. The holes allow the release of deodorizer. squid There is also negative pressure.

There is no hermetic closure, no action to improve water drainage and reduce water consumption.

・US-^-2.155,551・ This patent is an improvement of the previous patent and has the same We use technology and have the same purpose.

・US-8-4,736,472+ This patent covers cases in which children put their hands inside the WC toilet bowl. Fix the lid on the toilet seat to prevent it from falling or throwing something into it. It describes a mechanical device that does

The WC based on the present invention only changes the upper lid and/or toilet seat in current equipment. The aim is to reduce water consumption by doing so.

This WC is equipped with a toilet bowl and flush! , saifon, upper lid and in some cases toilet seat. The release of the water column for flushing puts the toilet in a pressurized state, and this toilet The lid and possibly the toilet seat will only be exposed when the toilet is under pressure. Means are provided to provide a seal to the closure of the toilet seat lid against the edge of the toilet bowl. and that this lid has a sealed position to withstand said overpressure. characterized in that it includes means for preventing its release.

The means for fixing the lid in the closed position is such that the lid is raised when the purifying water column in the toilet bowl is released. Its own weight, which exceeds the weight of the washing water column, is such that it can withstand excess pressure. There are 2 The locking means for the lid are hooks that maintain the lid in a sealed closed position.

The upper lid uses a gasket that interlocks with the edge of the toilet bowl or toilet seat, and pressurizes the toilet bowl. It has a sealing property.

Similarly, for the toilet seat, ensure airtightness between the bottom surface of the toilet seat and the toilet bowl when the toilet bowl is pressurized. Contains powder skin.

The attached drawings are given by way of example and without a limiting meaning. these The drawings represent preferred embodiments according to the invention. This invention can be easily understood.

FIG. 1 is a schematic diagram of a conventional WC in which the lid and toilet seat are hermetically closed.

[212 is a sealable lid and toilet seat that is closed and folded over the toilet bowl. FIG. 2 is a schematic diagram of an accompanying WC.

In Figure 1, the conventional WC consists of two toilet bowls 1, siphon 2. Flush device 3, toilet seat 4 and upper lid 5゜This conventional upper lid 5 and its toilet seat 4 Ha, water washing! There is no means to ensure that the valve 6 in No. 3 is sealed and closed when it is opened. , the flushing water 7 is passed through a pipe in the toilet bowl 1 in order to start draining the water from the gate valve. The water in the gate valve must reach a certain height level above the level of the gate 2. The water swirls at the bottom of the toilet bowl, and the water and metal part of the gate valve does not always drain.

When the flushing water 7 falls into the toilet bowl 1, the lid 5 and the toilet seat 4 touch the edge 8 of the toilet bowl 1. Since the bell does not ensure sealing, excess air flows out from arrow 1.

Conventional WCs of this type function using an average of 10 liters of water.

The WC according to the invention can function with as little as 4 liters of water. raise and the toilet seat, if present, is folded closed over the edge of the toilet bowl. The upper lid or, in some cases, only the toilet seat must ensure a hermetic closure when All other conventional WC parts that only need to be changed can be left as is. this Case 5 For example, - Modifying y4M of float 2- Adding brick; - Adding an airtight sandbag: Water washing by etc.! It is sufficient to reduce the amount of cleaning water contained within.

In FIG. 2, the upper lid 9 and the toilet seat 1o each have an upper lid 9 and a toilet seat 10. Equipped with means such as packing to ensure airtightness when closed. has been done.

When the valve 6 of the flushing device 3 is opened, the volume of the flushing water 7 rises to an airtight stool 1110. By descending towards the toilet bowl 1 which is closed in a hermetically sealed manner thanks to the lid 9 Creates excess pressure to flush the toilet bowl 1 before the flushing water 7 reaches the bottom of the toilet bowl 1. Before the irrigation water 7 raises the siphon level 2 again and starts its discharge, the feces This induces the discharge of most of the water in the gate valve contained at the bottom of vessel 1. just overpressure This allows the water in the gate valve to drain more quickly and therefore requires much less flushing water. no longer necessary. See arrows F2 and F3.

”k2 Tomoe 9J international search report Continuation of front page (81) Designated countries EP (AT, BE, CH, DE.

DK, ES, FR, GB, GR, IT, LU, NL, SE), 0A ( BF, BJ, CF, CG, CI, CM, GA, GN, ML, MR, SN, TD, TG), AU, BB

Claims (6)

[Claims] 1. Toilet bowl (1), flushing device (3), siphon (2), lid and in some cases In the tire WC with a toilet seat; the flushing water column (7) is opened at the toilet bowl (1). is pressurized, and the toilet lid (5) and, in some cases, the toilet seat (4) are , against the edge (8) of the toilet (1) only when this toilet (1) is under pressure. A means is provided to provide a seal when closing the lid (5) of the toilet seat (4). , and this upper lid (5) is provided with a seal in a sealed position to withstand said overpressure. A WC characterized in that it includes means for preventing its opening. 2. The blocking means in the closed position of the upper lid (5) is the opening of the flushing water column (7) in the toilet bowl. Its own weight exceeds the weight of the washing water column (7) in such a way that it does not lift up at the time of release. WC according to claim 1, characterized in that: 3. The upper lid arresting means is a hook that maintains the upper lid in a sealed closed position. WC according to claim 1, characterized in that: 4. The lid pressurizes the toilet using a gasket that interlocks with the edge of the toilet or toilet seat. The WC according to claim 1, characterized in that it has a sealing property in a state in which the WC is sealed. 5. The toilet seat also has an airtight seal between the interior surface of the toilet seat and the edge of the toilet bowl when the toilet is pressurized. The device according to claim 1, characterized in that the device includes a packing that ensures safety. W.C. 6. Reduce the edges of toilet bowls with or without a toilet seat and air-tight means to ensure a tight closure. containing at least one, the closure of which was induced by the opening of the washing water column (7). Claims 1 and 2, characterized by having sealing properties against excessive pressure in the toilet bowl. Toilet bowls, flushing devices, siphons, and lifts described in any one of paragraphs 3 and 4 Lift lid for a type of WC that includes a toilet seat and, in some cases, a toilet seat.