A toilet bowl preventing splashing of flush water

By installing a water curtain nozzle above the toilet's water trap and combining it with a one-way valve and a flow restrictor, the problem of water splashing during flushing is solved, thus improving hygiene and safety.

CN111441444BActive Publication Date: 2026-01-16XIAMEN JIANLIN SMART HOME CO LTD
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Patent Information

Application Number
CN202010244162.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-03-31
Publication Date
2026-01-16
Estimated Expiration
2040-03-31

AI Technical Summary

Technical Problem

Existing toilets are prone to splashing when flushing, which can lead to the spread of bacteria and viruses and affect hygiene and safety.

Method used

A water curtain nozzle is installed above the water trap of the toilet to cover the water trap by spraying a water curtain. Combined with a one-way valve and a flow restrictor to control the water pressure, the water curtain is ensured to prevent splashing.

Benefits of technology

It effectively prevents water splashing, reduces the spread of bacteria and viruses, improves hygiene and safety, and does not affect the normal flushing effect of the toilet.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a toilet capable of preventing splashing of flushing water, comprising a body, wherein the body is provided with a water storage bay and a sewage pipeline connected with each other, and the body is further provided with a water curtain nozzle, water sprayed by the water curtain nozzle can cover the water storage bay, and the water curtain nozzle is mainly used for generating slow and thin water curtain by adding a new flushing water, so as to cover all splashes generated in a lower spraying process and prevent bacteria or virus from spreading.
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Description

TECHNICAL FIELD

[0001] The present application relates to a toilet preventing splashing of flushing water. BACKGROUND

[0002] At present, the toilet (toilet) on the market, whether it is a pressure flush toilet or a gravity flush toilet, whether it is a flush-down toilet or a siphon toilet, basically relies on the rapid and powerful impact of water on human excrement to discharge the excrement from the toilet pipeline. The common toilet basically has two waterways, one of which runs through the body ring to flush the bowl surface of the toilet to wash the paper towel or urine to the water seal of the body, and the other of which runs through the jet hole at the bottom of the body to quickly impact the human excrement which may contain paper towels and urine or feces. Because the impact force of water is generally large, when impacting the excrement, some micro-pollutants, bacteria or viruses on the excrement may be splashed outside the body, thereby contaminating objects or human bodies around the toilet, and further causing great hidden dangers to human health.

[0003] The US FDA (Food and Drug Administration) once conducted a comparative experiment, building two identical bathroom scenes in the laboratory. In the first test, fluorescent agent was used as evidence for judgment. One toilet was flushed with the toilet cover closed, and the other toilet was flushed without the toilet cover. The results showed that the water splashing from the toilet without the toilet cover could reach a distance of 1.6 feet, and many objects within the radius could be seen with fluorescent agent. In the second test, Escherichia coli was used, and the results were consistent. Such experiments have confirmed our concerns, but in reality, we cannot educate everyone to close the toilet cover when flushing the toilet. For the sake of hygiene and operational convenience, many people will not do so, so it is very meaningful to solve this problem in the design of the toilet. SUMMARY

[0004] In order to solve the above technical problems, the purpose of the present application is to provide a toilet preventing splashing of flushing water.

[0005] The present application is realized by the following technical solutions:

[0006] A toilet preventing splashing of flushing water, comprising a body, the body is provided with a water storage bay and a sewage pipeline connected thereto, and the body is further provided with a water curtain nozzle, the water curtain sprayed by the water curtain nozzle can cover the water storage bay.

[0007] In the embodiment of the present application, a flushing system connected to the water curtain nozzle is further included, the flushing system comprises a joint, and a one-way valve and / or a flow restrictor are arranged between the joint and the water curtain nozzle.

[0008] The joint comprises a first water outlet, a second water outlet and a third water outlet, the first water outlet is connected with the water curtain nozzle, the brush ring water outlet and the lower jet water outlet are arranged on the upper portion and the lower body of the water storage bay respectively, the second water outlet is connected with the brush ring water outlet, and the third water outlet is connected with the lower jet water outlet.

[0009] In the embodiment of the present application, the first water outlet, the second water outlet and the third water outlet simultaneously discharge water.

[0010] In the embodiment of the present application, the water curtain nozzle is arranged at the rear portion of the water storage bay.

[0011] In the embodiment of the present application, the water curtain nozzle comprises a water inlet pipe and a water outlet body connected with each other, the water outlet body is provided with a water inlet connected with the water inlet pipe at one end, and the water outlet body is provided with a water outlet at the other end.

[0012] In the embodiment of the present application, the water outlet body is provided with a water storage cavity connecting the water inlet and the water outlet, the water outlet body above the water outlet is provided with a first water baffle, and the water outlet body beside the water outlet is provided with a second water baffle.

[0013] In the embodiment of the present application, the water outlet body is an arc-shaped member, and the water outlet is a horizontal strip-shaped opening.

[0014] In the embodiment of the present application, the water outlet of the water outlet body is arranged at the top of the water storage cavity and is connected with the first water baffle.

[0015] The toilet for preventing water splashing has the following beneficial effects: 1. the water curtain nozzle is inserted into the rear portion of the seat ring of the toilet; 2. the top of the water outlet end of the water curtain nozzle is provided with a first water baffle for guiding the water curtain to be sprayed forward and downward; 3. the outlet of the water curtain nozzle is formed in a relatively wide fan shape, so that the water curtain area is large enough to cover the water storage bay; 4. a flow limiter is arranged on the water channel of the water curtain nozzle, so that the spraying force of the water curtain is controlled when the water pressure is high, and water splashing is prevented; 5. a hose is arranged on the water channel of the water curtain nozzle, so that the flexible connection of the water channel is facilitated, and the hose is easy to assemble and disassemble; 6. preferably, a one-way valve is arranged on the water channel of the water curtain nozzle, which helps to prevent sewage from flowing back to the flushing system when the toilet is blocked; 7. preferably, the water channel of the water curtain nozzle is provided with a flow limiter and a one-way valve, and is connected with a thin pipe, so that the water distribution ratio of the whole flushing process is minimized, the influence of water distribution on the flushing force of the other two paths of the toilet is minimized, and the comprehensive flushing effect of the toilet is not compromised. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the present application, the drawings required to be used in the embodiments or prior art description will be briefly introduced as follows. Obviously, the drawings in the following description only represent some of the embodiments of the present application, and all other drawings obtained by those of ordinary skill in the art without any creative effort based on these drawings also belong to the protection scope of the present application.

[0017] Figure 1 is a schematic diagram of the present application.

[0018] Figure 2 is a schematic diagram of the flushing system in the present application.

[0019] Figure 3 is an enlarged schematic diagram of the flushing system in the present application.

[0020] Figure 4 is a schematic diagram of the water curtain spray head in the present application Figure 1 .

[0021] Figure 5 is a schematic diagram of the water curtain spray head in the present application Figure 2 .

[0022] Figure 6 is a schematic diagram of the water curtain spray head in the present application Figure 3 . DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments only represent some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without any creative effort belong to the protection scope of the present application.

[0024] The terms "one embodiment" or "an embodiment" as may be used herein means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the present application. The appearances of the phrase "in one embodiment" or "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily referring to a single implementation. As such, the terms "one embodiment" or "an embodiment" are not necessarily used consistently throughout the specification. The terms "first," "second," "third," etc. are used herein to describe various elements, regions, layers, sections, etc. and are not intended to, and should not be, construed as implying these various elements, regions, layers, sections, etc. are to be, or are implemented as, having a particular spatial or chronological order or sequence. Terms such as "front," "back," "top," "bottom," "over," "under," "side," "higher," "lower," "upper," "lower," position," "vertical," "horizontal," and the like are used herein broadly and merely for purposes of description, to facilitate discussion of the illustrations, and are not intended to, and should not be construed to, limit the scope of the application, unless otherwise specifically defined, set forth, or otherwise characterized by the description. Further, terms concerning attachments, coupling, and the like, such as "connected," "attached," "coupled," and "interconnected," among others, are used herein to describe one structural relationship of a variety of forms, one example of which is a direct mechanical connection, and are not limited to any particular form unless otherwise specifically defined, set forth, or otherwise characterized by the description. As used herein, the term "exemplary" is used in the sense of serving as an example, instance, or illustration. Any implementation described herein as exemplary is not necessarily to be construed as preferred or advantageous over other implementations. Likewise, the term "embodiment" does not require that all

[0025] With reference to the drawings, a toilet preventing splashing of water during flushing comprises a body 10, the body is provided with a water storage bay 11 and a sewage pipe 12 connected thereto, and a water curtain nozzle 20 is arranged on the body, the water curtain nozzle sprays a water curtain to cover the water storage bay, the water curtain nozzle sprays the water curtain when the toilet is flushed, and a water curtain is formed above the entrance of the sewage pipe to prevent splashing, so that bacteria or viruses cannot run out to harm people.

[0026] In use, the toilet further comprises a flushing system 30 connected to the water curtain nozzle, main components of the flushing system are similar to those in the prior art, and a valve body and the like which are not shown in the drawings are included, the flushing system comprises a connector 31, a one-way valve 32 and / or a flow restrictor 33 are arranged between the connector and the water curtain nozzle, the one-way valve can ensure that there is no backflow, and the flow restrictor can ensure that the water curtain force is not too large when high-pressure flushing to cause splashing. Specifically, the connector comprises a first water outlet 34, a second water outlet 35 and a third water outlet 36, the first water outlet is connected to the water curtain nozzle, a brush ring water outlet 13 and a lower jet water outlet 14 are arranged on the upper part of the water storage bay and the body below the water storage bay respectively, the second water outlet is connected to the brush ring water outlet, and the third water outlet is connected to the lower jet water outlet. Preferably, the first water outlet, the second water outlet and the third water outlet can spray water at the same time. In a preferred embodiment, the water curtain nozzle is arranged at the rear of the water storage bay, and with reference to the drawings, in an embodiment, the water outlet end of the water curtain nozzle is above the rear of the water storage bay.

[0027] In a preferred embodiment of the present application, the water curtain nozzle comprises a water inlet pipe 21 and a water outlet body 22 connected with each other, the water outlet body is provided with a water inlet 23 connected with the water inlet pipe at the lower end of one end of the water outlet body, and the water outlet body is provided with a water outlet 24 at the upper end of the other end of the water outlet body. The water outlet body is provided with a water storage cavity 25 connecting the water inlet and the water outlet, the water outlet body above the water outlet is provided with a first water baffle 26, and the water outlet body beside the water outlet is provided with a second water baffle 27, and the water flow forms a water curtain under the action of the first water baffle and the second water baffle. The water outlet body is an arc-shaped member, and the water outlet is a horizontal strip-shaped opening. The water outlet of the water outlet body is arranged at the top of the water storage cavity and is connected with the first water baffle.

[0028] More specifically, the toilet comprises a body and a flushing system; the body has a water storage bay and a sewage pipeline connected with the water storage bay; the body comprises three water inlets, including a brush ring water inlet, a lower jet water inlet and a jet water inlet of a water curtain nozzle; similarly, the flushing system has three water outlets: one water outlet is connected with the brush ring water inlet of the toilet, the second water outlet is connected with the lower jet water inlet of the toilet, and the third water outlet is connected with the water curtain nozzle of the toilet; the water curtain sprayed by the water curtain nozzle can cover the entire water storage bay; preferably, three water paths are realized to spray water at the same time, so as to maximize the coverage of the splashing caused by the water impact on the excrement; preferably, a flow restrictor is arranged in the water curtain jet water path to ensure that the water curtain impact force is not too large to cause splashing when high-pressure water is flushed; preferably, the water curtain nozzle is arranged at the rear of the seat ring of the body, so as to cover the water storage bay nearby.

[0029] The toilet of the present application can flush three water streams at the same time, and the water curtain can cover the entire water storage bay; the water curtain is soft and natural downward, and does not interfere with the brush ring water path to brush the side wall of the water storage bay; the water curtain range is below the bottom surface of the seat ring 15, so that even if a person sits on the toilet to flush, the body will not be touched; the increased water curtain nozzle sprays little water, and does not affect the overall flushing force of the toilet.

[0030] The above description shows and describes the preferred embodiments of the present application, as described above, it should be understood that the present application is not limited to the forms disclosed herein, and should not be considered as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the inventive concept described herein by the above teaching or related technical or knowledge. Any modification and change made by those skilled in the art without departing from the spirit and scope of the present application shall be within the protection scope of the appended claims of the present application.

Claims

1. A toilet to prevent splashing of water, comprising a body provided with a coupled water storage bay and sewerage conduit, characterized in that, The body is also provided with a water curtain sprayer, which can cover the water bay with a water curtain; It also includes a flushing system connected with the water curtain sprayer, which includes a joint; The joint includes a first water outlet, a second water outlet and a third water outlet, the first water outlet is connected with the water curtain sprayer, the brush circle water outlet and the lower jet water outlet are respectively arranged on the upper part of the water bay and the body below, the second water outlet is connected with the brush circle water outlet, and the third water outlet is connected with the lower jet water outlet; The water curtain sprayer is arranged above the rear part of the water bay; The water curtain sprayer includes a water inlet pipe and a water outlet body connected with each other, the water outlet body is provided with a water inlet connected with the water inlet pipe at one end, and the water outlet body is provided with a water outlet at the other end; The water outlet body is provided with a water storage cavity connecting the water inlet and the water outlet, the water outlet body above the water outlet is provided with a first water baffle, and the water outlet body beside the water outlet is provided with a second water baffle; The water outlet body is an arc-shaped member, and the water outlet is a horizontal strip-shaped opening; The water outlet of the water outlet body is arranged at the top of the water storage cavity and is connected with the first water baffle.

2. A toilet to prevent splashing of water according to claim 1, wherein The joint and the water curtain sprayer are provided with a one-way valve and / or a flow restrictor.

3. A toilet to prevent splashing of water according to claim 1, wherein The first water outlet, the second water outlet and the third water outlet can simultaneously discharge water.

Citation Information

Patent Citations

  • Closestool capable of preventing flushing water from splashing

    CN213204364U