WO2022183334A1

WO2022183334A1 - Water-saving toilet

Info

Publication number: WO2022183334A1
Application number: PCT/CN2021/078516
Authority: WO
Inventors: 曹庆恒
Original assignee: 曹庆恒
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2022-09-09

Abstract

A water-saving toilet, comprising a toilet body (10), an adjustable drainage pipe (20), and an adjusting apparatus (30). The toilet body (10) comprises a toilet cavity (11). A water outlet (12) is provided at the lower end of the toilet cavity (11). The adjustable drainage pipe (20) is connected at one end to the water outlet (12) and is connected at the other end to a sewer opening. The adjusting apparatus adjusts the volume of water in the toilet cavity (11) by adjusting the height of the adjustable drainage pipe (20). The water-saving toilet allows the water level in the toilet cavity (11) to be adjusted on the basis of different requirements, prevents the phenomenon of water wastage due a large volume of the water stored in the toile cavity (11) being replenished every time when the toilet is flushed, thus preventing the wastage of water resources, and, at the same time, allows the speed and water volume of a flush to be adjusted, thus reducing noise, and enhancing user experience.

Description

A water-saving toilet

technical field

The invention relates to the field of toilet equipment, in particular to a water-saving toilet.

Background technique

Existing toilets are usually flush toilets, which are generally divided into direct-flushing type and siphon type. Among them, the siphon type toilet has become a popular product for consumers because of its advantages of convenience, cleanliness and hygiene.

In actual use, users use the toilet to urinate very frequently, and flushing the existing toilet every time it is used and replenishing the water stored in the toilet cavity will consume a large amount of water, resulting in a waste of resources. There are many water-saving toilet products and related design schemes that can improve this phenomenon. For example, the flushing amount or flushing method of urine and urine can be distinguished to achieve the purpose of water saving, but it has not solved the problem of large water storage in the toilet cavity. waste caused. Therefore, there is an urgent need for a toilet that can adjust the flushing volume and the water storage volume in the toilet cavity according to the usage of the toilet, so as to better achieve the purpose of water saving.

SUMMARY OF THE INVENTION

The main purpose of the present invention is to provide a water-saving toilet, which can adjust the water level in the inner cavity of the toilet according to different needs, so as to avoid waste of water resources.

To achieve the above purpose, the present invention provides a water-saving toilet, comprising a toilet body, an adjustable drain pipe and an adjustment device,

The toilet body includes a toilet cavity, and the lower end of the toilet cavity has a drain;

One end of the adjustable drain pipe is connected with the drain outlet, and the other end is connected with the sewer outlet;

The adjusting device adjusts the water volume in the inner cavity of the toilet by adjusting the height of the adjustable drain pipe.

In the above water-saving toilet, the adjusting device includes a drain pipe groove and a lifting device, the drain pipe groove is in an inverted U shape, and is used for placing the adjustable drain pipe, and the lifting device is used for adjusting the drainage. The height of the pipe slot.

In the above water-saving toilet, the adjusting device further includes a rotating device, and the rotating device is used to adjust the angle of the adjustable drain pipe, so as to adjust the level of the adjustable drain pipe.

In the above water-saving toilet, the water-saving toilet does not include the adjusting device, and both ends of the adjustable drain pipe are retractable and used to adjust the height of the adjustable drain pipe.

In the above-mentioned water-saving toilet, the adjustable drain pipe further comprises a one-way air intake valve, which is used for taking air into the adjustable drain pipe.

In the above water-saving toilet, the water-saving toilet further includes a water level detector for measuring the water level in the inner cavity of the toilet.

In the above water-saving toilet, the toilet body further includes a flushing tank, the flushing tank is used for flushing the inner cavity of the toilet, and the flushing tank includes a control device that can control the flushing of the flushing tank. speed and water volume.

In the above-mentioned water-saving toilet, the control device controls the flush tank to discharge a small amount of water into the inner cavity of the toilet when the toilet is used, so as to prevent dirt from adhering to the inner cavity wall of the toilet.

In the water-saving toilet described above, the water-saving toilet can be drained by a siphon method and/or a straight-through method.

In the above water-saving toilet, the toilet body further includes a foam generating device for generating foam in the inner cavity of the toilet to prevent adhesion and/or deodorization.

A water-saving toilet of the present invention includes a toilet body, an adjustable drain pipe and an adjustment device, the toilet body includes a toilet cavity, and the lower end of the toilet cavity has a drain port; one end of the adjustable drain pipe is connected to the The water outlet is connected to the drain outlet, and the other end is connected to the sewer outlet; the adjusting device adjusts the water volume in the inner cavity of the toilet by adjusting the height of the adjustable drain pipe. Through the water-saving toilet of the present invention, the water level in the inner cavity of the toilet can be adjusted according to different needs, so as to avoid the phenomenon of wasting water caused by a large amount of water stored in the inner cavity of the toilet when the toilet is flushed each time, and avoid the waste of water resources. At the same time, you can adjust the flushing speed and water volume to reduce noise and improve user experience.

Description of drawings

FIG. 1 is a schematic diagram of a high water level of a water-saving toilet according to the present invention.

FIG. 2 is a schematic diagram of a low water level of a water-saving toilet according to the present invention.

Detailed ways

In order to further illustrate the technical means and effects adopted by the present invention to achieve the predetermined purpose, the specific embodiments of the present invention are described in detail below in conjunction with the accompanying drawings and embodiments.

Refer to FIG. 1 and FIG. 2 for the first embodiment of the present invention. FIG. 1 is a schematic diagram of a high water level of a water-saving toilet according to the present invention. FIG. 2 is a schematic diagram of a low water level of a water-saving toilet according to the present invention. As shown in the figure, a water-saving toilet of the present invention includes a toilet body 10 , an adjustable drain pipe 20 and an adjustment device 30 . The toilet body 10 includes a toilet cavity 11, and the lower end of the toilet cavity 11 has a drain port 12; one end of the adjustable drain pipe 20 is connected to the drain port 12, and the other end is connected to the sewer port; Height to adjust the water volume of the toilet cavity 11.

In the present invention, the water level in the toilet cavity 11 of the water-saving toilet is equal to the water level in the adjustable drain pipe 20 . The water level in the adjustable drain pipe 20 is mainly determined by the height of the lower wall of the highest point of the adjustable drain pipe 20, because once the water level is greater than or equal to the height of the lower wall of the highest point of the adjustable drain pipe 20, the water will It will flow into the sewer along the end of the adjustable drain pipe 20 connected to the sewer outlet. Therefore, the water volume in the inner cavity 11 of the toilet can be adjusted by adjusting the height of the adjustable drain pipe 20 .

The adjusting device 30 may include a drainage pipe groove and a lifting device, the drainage pipe groove is in an inverted U shape for placing the adjustable drainage pipe 20, and the lifting device is used for adjusting the height of the drainage pipe groove. The lifting device may be an electric motor, limit spring, or other suitable device. The adjusting device 30 may also adopt other suitable devices to adjust the height of the adjustable drain pipe 20 .

In the present invention, the adjustable drain pipe 20 is preferably a hose with telescopic and bending functions, and can be a corrugated hose, which can change the height and shape under the adjustment of the adjustment device 30 . The amount of water in the inner cavity 11 of the toilet is adjusted by adjusting the height of the adjustable drain pipe 20 . As shown in FIG. 2 , the adjusting device 30 is adjusted to a suitable height through the lifting device, so that the adjustable drain pipe 20 placed in the drain pipe groove is in an inverted U shape, and the lower edge of the highest point of the adjustable drain pipe 20 is slightly higher than the drainage pipe. The upper edge of the mouth 12, at this time, the water level in the toilet cavity 11 is at a low water level, and the water level in the toilet cavity 11 is equal to the water level in the adjustable drain pipe 20. When the water-saving toilet is flushed, the water is flushed into the inner cavity 11 of the toilet, and the dirt is sent to the adjustable drain pipe 20 through the drain port 12, and then enters the sewer. After that, a small amount of water flows out from the flush tank to the inner cavity 11 of the toilet, so that the water level in the inner cavity 11 of the toilet reaches a low water level. Water with low water level not only achieves the effect of sealing off odors, but also saves water. The low water level of the inner cavity 11 of the toilet has no effect on the use of urination and the like.

When it is necessary to use a water-saving toilet to defecate, the inner wall of the toilet cavity 11 may be adhered or other adverse effects may be caused due to the low water level. In order to avoid adhesion or other adverse effects, the adjusting device 30 can be raised by the lifting device, and the drainage can be adjusted accordingly. The height of the tube 20 also rises, as shown in FIG. 1 . At this time, the water in the inner cavity 11 of the toilet can accommodate a high water level. By putting an appropriate amount of water into the flush tank, the water level in the inner cavity 11 of the toilet is at a high water level, and at this time, adhesion or other adverse effects can be avoided.

In the water-saving toilet of the present invention, the toilet body 10 further includes a flushing tank, and the flushing tank is used for flushing the inner cavity 11 of the toilet. speed and water volume. By controlling the amount of flushing water, different amounts of water can be used for different actual situations, saving water resources. For example, you can set the flushing volume of urine, the flushing volume of stool, and the amount of water that needs to be added to the water-saving toilet from low water level to high water level, etc. Controlling the speed of flushing can avoid splashing water and reduce noise. In the present invention, the control device can control the speed and water volume of flushing water by controlling the size and time of opening of the valve by the electronic valve, and can also control the speed and water volume of flushing water by other means. The control device controls a small amount of water from the flush tank to the inner cavity of the toilet when the toilet is used, so as to prevent dirt from adhering to the inner cavity wall of the toilet.

The water-saving toilet of the present invention further includes a water level detector for measuring the water level in the inner cavity 11 of the toilet. When the water level in the inner cavity 11 of the toilet is too high or too low, corresponding measures are taken to adjust the water level in the inner cavity 11 of the toilet to an appropriate water level. For example, when the water level detector detects that the water level in the inner cavity 11 of the toilet is too low to seal the smell of the sewer, the control device controls the flush tank to inject an appropriate amount of water into the inner cavity 11 of the toilet, so that the water level in the inner cavity 11 of the toilet can be adjusted to a suitable level water level to prevent odors.

In the present invention, the adjustable drain pipe 20 may further include a one-way air intake valve, which is used to adjust the water level of the toilet cavity 11 by adjusting the height of the adjustable drain pipe 20 through the adjusting device 30 to adjust the water level of the adjustable drain pipe 20 to the adjustable drain pipe 20 . Inlet air inside to avoid the air pressure in the adjustable drain pipe 20 being too high or too low, which will affect the use of the water-saving toilet. The use of a one-way intake valve can avoid the entry of peculiar smells in the sewer and improve the user experience.

In the water-saving toilet of the present invention, the toilet body 11 further includes a foam generating device for generating foam in the toilet cavity 11 to prevent adhesion and/or deodorization. The foam generating device can be arranged inside the flush tank or at the edge of the inner cavity 11 of the toilet, and contains chemicals. When the flush tank is filled with water, the water flows through the foam generating device to generate foam. Or the foam generating device contains chemicals, and when water is released from the flushing tank, the foam generating device also releases a suitable dose of chemicals, which are mixed with water to generate foam.

In the water-saving toilet of the present invention, the adjusting device 30 further includes a rotating device, and the rotating device is used to adjust the angle of the adjustable drain pipe 20 to adjust the level of the adjustable drain pipe 20 . The rotating device can directly adjust the angle of the adjustable drain pipe 20, or indirectly adjust the angle of the adjustable drain pipe 20 by adjusting the angle of the adjusting device 30. The height of the adjustable drain pipe 20 can be adjusted more conveniently by the rotating device, and the drain pipe groove can be turned 180 degrees by the rotating device, so that the adjustable drain pipe 20 is placed on the drain pipe groove to form a U shape.

The water-saving toilet of the present invention may not include the adjusting device 30, but the height can be adjusted through the adjustable drain pipe 20 itself. For example: the adjustable drain pipe 20 is a hard pipe, and both ends are retractable, one end is connected to the drain port 12, and the other end is connected to the sewer port, which is in an inverted U shape, and the length of both ends of the adjustable drain pipe 20 can be adjusted by adjusting. In order to adjust the height of the adjustable drain pipe 20, the water volume in the inner cavity 11 of the toilet can be controlled. Both ends of the adjustable drain pipe 20 can be extended or retracted by an electric motor, or can be retracted by other means, which is not limited in the present invention.

In the water-saving toilet of the present invention, the adjustment of the water level and/or the control of the flushing speed and the water volume can be controlled by buttons, pedal buttons, rotary water release buttons, electronic control, voice control, etc. The set program is automatically controlled. The water level of the water-saving toilet of the present invention can be only two water levels, high and low, or a plurality of different water levels can be set according to different usage modes, and can be manually or automatically adjusted to a suitable water level during use.

The drainage mode of the water-saving toilet of the present invention may be a siphon mode and/or a straight drainage mode. The adjustable drainage pipe 20 can be adjusted to different heights through the adjustment device 30 to realize the conversion of the water-saving toilet siphon drainage and straight drainage. For example, the adjustable drain pipe 20 is adjusted to be an inverted U shape, and the lower edge of the highest point of the adjustable drain pipe 20 is higher than the upper edge of the drain port 12, and the water-saving toilet is in the siphon mode. If the lower edge of the highest point of the adjustable drain pipe 20 is lower than the upper edge of the drain port 12, the water-saving toilet is in a straight-draining manner. By adjusting the different ways of the water-saving toilet, the flushing speed and water volume of the flushing tank can be controlled in coordination, saving water resources, avoiding splashing water, and reducing noise.

To sum up, a water-saving toilet of the present invention includes a toilet body, an adjustable drain pipe and an adjustment device. The toilet body includes a toilet cavity, and the lower end of the toilet cavity has a drainage port; the adjustable drainage One end of the pipe is connected with the drain port, and the other end is connected with the sewer port; the adjusting device adjusts the water volume in the inner cavity of the toilet by adjusting the height of the adjustable drain pipe. Through the water-saving toilet of the present invention, the water level in the inner cavity of the toilet can be adjusted according to different needs, so as to avoid the phenomenon of wasting water caused by a large amount of water stored in the inner cavity of the toilet when the toilet is flushed each time, and avoid the waste of water resources. At the same time, you can adjust the flushing speed and water volume to reduce noise and improve user experience.

The specific embodiments described above further describe the objectives, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above descriptions are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

A water-saving toilet is characterized by comprising a toilet body, an adjustable drain pipe and an adjustment device,

The toilet body includes a toilet cavity, and the lower end of the toilet cavity has a drain;

One end of the adjustable drain pipe is connected with the drain outlet, and the other end is connected with the sewer outlet;

The adjusting device adjusts the water volume in the inner cavity of the toilet by adjusting the height of the adjustable drain pipe.
The water-saving toilet according to claim 1, wherein the adjusting device comprises a drain pipe groove and a lifting device, and the drain pipe groove is in an inverted U shape for placing the adjustable drain pipe. A device is used to adjust the height of the drain groove.
The water-saving toilet according to claim 2, wherein the adjusting device further comprises a rotating device, and the rotating device is used to adjust the angle of the adjustable drain pipe, so as to realize the adjustment of the adjustable drain pipe. Horizontal height adjustment.
The water-saving toilet according to claim 1, wherein the water-saving toilet does not include the adjusting device, and both ends of the adjustable drain pipe are retractable for adjusting the adjustable drain height of the tube.
The water-saving toilet according to any one of claims 1 to 4, wherein the adjustable drain pipe further comprises a one-way air intake valve for taking air into the adjustable drain pipe.
The water-saving toilet according to any one of claims 1-4, wherein the water-saving toilet further comprises a water level detector for measuring the water level in the inner cavity of the toilet.
The water-saving toilet according to any one of claims 1-4, wherein the toilet body further comprises a flushing tank, the flushing tank is used for flushing the inner cavity of the toilet, and the flushing tank Controls are included that can control the speed and volume of the flush tank flush.
The water-saving toilet according to claim 7, wherein the control device controls the flush tank to discharge a small amount of water into the inner cavity of the toilet when the toilet is in use, so as to prevent dirt from adhering to the inner cavity wall of the toilet.
The water-saving toilet according to any one of claims 1-4, wherein the toilet body further comprises a foam generating device for generating foam in the inner cavity of the toilet to prevent adhesion and/or deodorization effect.
The water-saving toilet according to any one of claims 1 to 4, wherein the water-saving toilet is drained by a siphon method and/or a straight discharge method.