CN212561780U - Closestool capable of preventing aerosol from splashing - Google Patents

Abstract

The utility model relates to a bathroom cleaners and polishes technical field specifically provides a closestool that prevents aerosol and splash, aims at solving current closestool structure complicacy, complex operation's problem. Therefore, the closestool base of the closestool is provided with a flushing flow channel and a flushing hole communicated with the flushing flow channel, the flushing hole faces the urinal of the closestool base, the water curtain sprayer is installed on the closestool base, a water inlet of the water curtain sprayer is communicated with the flushing flow channel, the water spray opening is positioned above the flushing hole and faces the inner wall of the urinal, and the included angle between the spraying direction of the water curtain sprayer and the vertical direction is larger than that between the direction of the flushing hole and the vertical direction, so that water sprayed from the water spray opening is not crossed with water sprayed from the flushing hole and forms a water curtain above the sewage discharge opening of the closestool base. The water curtain spray head directly utilizes water flow in the flushing flow channel to form a water curtain, saves components matched with the water curtain, has simple structure, and can complete flushing and forming the water curtain simultaneously only by pressing a button once when being matched with the water tank and the flushing device for use, thereby having simple and convenient operation.

Description

Closestool capable of preventing aerosol from splashing

Technical Field

The utility model belongs to the technical field of bathroom cleaners and polishes, specifically provide a closestool that prevents aerosol and splash.

Background

When the closestool is flushed, instantaneous cyclone is formed due to the impact of water flow in the closestool, and a large amount of aerosol is generated. Since viruses or bacteria can be transmitted through the aerosol, the aerosol generated by the flushing of the toilet can entrain pathogenic microorganisms in the excrement and suspend them in the air. Because there are large gaps between the toilet lid and the toilet seat, and between the toilet seat and the upper edge of the toilet base, even if the toilet lid is closed and water is flushed, these pathogenic microorganisms cannot be prevented from diffusing out with the aerosol. Moreover, at present, in most families, the toilet, the washing and the shower are carried out in a toilet, and the toothbrush, the tooth glass, the towel and the like are in the same room with the toilet, so that the pollution of pathogenic microorganisms in the aerosol is easy to happen. The risk of infection of diseases via the mucosal route is further increased by the presence of pathogenic microorganisms on the surfaces of these articles of daily use. Therefore, aerosol formed in the flushing process of the closestool is prevented from volatilizing outside the closestool, and sewage liquid drops are prevented from splashing outside the closestool, so that pathogenic bacteria and viruses in excrement can be inhibited from spreading and spreading.

In order to eliminate the pollution of pollutant droplets to the environment and articles and the influence on the human health when the toilet flushes excrement, the Chinese utility model with the publication number of CN209854861U discloses a toilet bowl for preventing environmental pollution. As shown in fig. 1, the environmental pollution prevention toilet comprises a toilet bowl 1 and a water curtain generating device, wherein the water curtain generating device comprises a water curtain spray head 10, a water curtain valve 12, a water curtain valve button 13 and a water pipe 14; wherein, the water curtain shower nozzle 10 is located the drain outlet 5 top in squatting pan 1 and fixed mounting is on seting up the urinal inner wall in squatting pan 1, and water pipe 14 sets up in water tank 7, and the water inlet port of water curtain shower nozzle 10 is connected to water pipe 14 one end, and the water curtain valve 12 in the water tank 7 is connected to the other end, is equipped with the water curtain valve button 13 that is used for controlling water curtain valve 12 to open on the tank lid 8.

When flushing, the water curtain valve button 13 is pressed to control the water curtain valve 12 to open, water flows to the water curtain nozzle 10 and is sprayed out through the gap between the upper lip and the lower lip of the water curtain nozzle 10 to form the umbrella-shaped water curtain 11. The 11 marginal horizontal planes of water curtain are located the 5 tops of drain of squatting pan urinal, and 11 cages of water curtain cover in drain 5 tops to 11 peripheries of water curtain link to each other with urinal inner wall 3, form an enclosure space in drain 5 tops with the urinal inner wall jointly, shelter from the pollutant droplet that produces when squatting pan 1 flushes excrement 9 with the water, make the pollutant droplet get into drain 5 along with the squatting pan of washing by water, avoid the pollution of pollutant droplet to the environment.

However, the environmental pollution prevention toilet bowl of CN209854861U still has several problems:

1. the water curtain generating device is composed of a plurality of components which are mutually matched, and the structure is complex, so that the improvement difficulty and the improvement cost of the toilet body assembled with the water curtain generating device are high;

2. when the water curtain valve is used, a user needs to control a flushing button and a water curtain valve button, the operation process is complex, and the problem of poor use experience of the user exists;

3. the flushing hole of the existing closestool is arranged close to the upper edge of the urinal, so that the water curtain can be broken by water flow sprayed by the flushing hole of the closestool, and the function of the closestool for shielding pollutants is invalid.

Therefore, there is a need in the art for a new toilet with simple structure and easy operation to solve the above problems, and simultaneously achieve the purpose of preventing aerosol formed during flushing of the toilet from volatilizing out of the toilet and preventing sewage droplets from splashing out of the toilet.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned problem that current environmental pollution squatting pan exists, realize simultaneously that the aerosol that separation closestool bath in-process formed volatilizees outward to the closestool and the sewage liquid drop splashes the purpose outward to the closestool, the utility model provides a prevent closestool that aerosol splashes.

This closestool includes the closestool base, the closestool still includes the water curtain shower nozzle, the closestool base have the bath runner and with a plurality of wash water hole that the bath runner communicates, the wash water hole orientation in the urinal of closestool base, the water curtain shower nozzle is installed on the closestool base, the water inlet of water curtain shower nozzle with the bath runner intercommunication, the water jet of water curtain shower nozzle is located the wash water hole top and orientation the inner wall of urinal, the jet direction of water curtain shower nozzle is greater than with the contained angle of vertical direction the orientation of wash water hole and vertical direction's contained angle make the follow water jet spun water not with follow wash water hole spun water is alternately and be in the drain top of closestool base forms the water curtain.

Preferably, the toilet comprises a plurality of said water curtain nozzles annularly distributed along an inner side of an upper edge of said toilet base.

Preferably, a plurality of the water curtain spray heads are evenly distributed along the inner side of the upper edge of the toilet base in a ring shape.

Preferably, the included angle between the spraying direction of the water curtain spray head and the vertical direction ranges from 50 degrees to 90 degrees.

Preferably, the flushing holes are oriented at an angle in the range of 0 ° to 45 ° to the vertical.

Preferably, a center line of the water spray port intersects with a center line of the sewage drain port.

Preferably, the toilet further comprises a liquid storage tank, a liquid guide pipe and a switch valve, wherein the upper port of the liquid guide pipe is connected with the liquid storage tank through the switch valve, the lower end of the liquid guide pipe penetrates through the toilet base and extends into the flushing flow channel, and a liquid outlet is formed in the pipe wall of the liquid guide pipe, which is positioned in the flushing flow channel.

Preferably, the tube wall of the liquid guide tube is provided with a plurality of liquid outlets.

Preferably, the closestool also comprises a booster pump, wherein the high-pressure side of the booster pump is communicated with the water inlet of the flushing flow channel and used for pressurizing a flushing water source and then pressing the flushing water source into the flushing flow channel.

Preferably, the water curtain spread angle of the water curtain spray head is in the range of 0 ° to 180 °.

The utility model provides a closestool for preventing aerosol from splashing, which comprises a closestool base and a water curtain spray head; wherein, the closestool base has the bath runner and with a plurality of bath hole of bath runner intercommunication, the bath hole is towards the urinal of closestool base, the water curtain shower nozzle is installed on the closestool base, the water inlet and the bath runner intercommunication of water curtain shower nozzle, the water jet of water curtain shower nozzle is located the bath hole top and towards the inner wall of urinal, the jet direction of water curtain shower nozzle is greater than the orientation of bath hole and the contained angle of vertical direction with the contained angle of vertical direction, make from water jet spun water not intersect and form the water curtain in the drain top of closestool base with from bath hole spun water.

When the closestool is actually used, after clean water of a flushing water source enters a flushing flow channel, part of the clean water flows out of a flushing hole under the action of water pressure and flushes the inner wall of a urinal, then dirt such as excrement and the like is sucked into the external blow-off pipe by the siphoning action of the blow-off bend of the closestool base, and finally the dirt is discharged by the external blow-off pipe; meanwhile, the other part of clean water is sprayed out through the water curtain spray head and forms a water curtain above the sewage outlet, the periphery of the water curtain is connected with the inner wall of the urinal, a closed space is formed above the sewage outlet together with the inner wall of the urinal, aerosol carrying pathogenic microorganisms and other pollutant droplets are generated when the toilet is shielded from flushing excrement, the pollutant droplets enter the sewage outlet along with water flow, and the pollution of the pollutant droplets to the environment is avoided.

It is thus clear that compare with the antipollution thing closestool mentioned in the background art, the design is combined with the bath runner to the water curtain shower nozzle of this kind of closestool that prevents aerosol and splash, and rivers form the water curtain in directly utilizing the bath runner, have saved a series of subassemblies such as water curtain valve, water curtain valve button and water pipe, simple structure, and when this closestool and water tank and bath device cooperation were used in addition, the user only need press once the bath button can realize simultaneously washing by water and form the purpose of water curtain, and the operation is more convenient.

In addition, the water spraying port of the closestool is positioned above the flushing hole and faces the inner wall of the urinal, and the included angle between the spraying direction of the water curtain sprayer and the vertical direction is larger than the included angle between the orientation of the flushing hole and the vertical direction, so that the water sprayed from the water spraying port is not crossed with the water sprayed from the flushing hole, and the problem that the blocking effect of the water curtain is ineffective due to the fact that the water curtain is damaged by the water flow formed by flushing can be avoided.

Drawings

FIG. 1 is a partial sectional view schematically illustrating a conventional toilet bowl for preventing environmental pollution;

FIGS. 2a and 2b are schematic views of a toilet bowl for preventing aerosol splashing, according to an embodiment of the present invention, partially cut away, front view and top view, respectively;

FIGS. 3a to 3c are schematic structural diagrams of a water curtain nozzle according to an embodiment of the present invention in a front view, a top view and a left view;

FIGS. 4a to 4c are schematic structural views of a toilet bowl having a square, circular and irregular shape on the inner side of the upper edge of the toilet bowl base, respectively;

FIG. 5 is a schematic view of a toilet bowl with aerosol splashing prevention according to another embodiment of the present invention;

figure 6 is a schematic diagram of the structure of an embodiment of the water tank and flush device.

Wherein, the corresponding relationship between each component name and the reference number in fig. 1 is:

1 toilet bowl, 3 urinal inner walls, 5 sewage outlets, 7 water tank, 8 tank covers, 9 excrement, 10 water curtain nozzles, 11 water curtain, 12 water curtain valves, 13 water curtain valve buttons and 14 water pipes.

The correspondence between the names of the components and the reference numerals in fig. 2a to 6 is:

1, a toilet base: 1a, a bulge, a 10 flushing flow channel, 100 flushing holes, 11 urinals, 12 sewage outlets, 13 sewage discharge curves and 14 water inlets;

2, water curtain spray head: a water curtain, 2a water spray opening, 20 thread section, 21 external hexagonal section and 22 hemispherical part;

30 liquid storage tanks, 31 liquid guide pipes, 31a liquid outlet and 32 switch valves;

4, water tank: 40 box body and 41 box cover;

50 handles, 51 links, 52 support columns, 53 cantilevers, 54 fixed pulleys, 55 cables, 56 drain valves, 57 stoppers, 58 internal water inlet pipes, 59 rotating arms, 510 water inlet valves, 511 floating balls.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

It should be noted that in the description of the present invention, the terms "upper, lower, front, rear, left and right" and other terms are set with reference to the user when the toilet is normally used, specifically, the term "front" is set near the front of the user, the term "rear" is set near the rear of the user, the term "right" is set near the right hand side of the user, the term "left" is set near the left hand side of the user, and the terms "horizontal direction and vertical direction" are set with reference to the installation plane of the toilet base, specifically, the horizontal direction is set parallel to the installation plane of the toilet base, and the vertical direction is set perpendicular to the installation plane thereof. Also, like components are identified with like reference numerals throughout the figures for the various embodiments herein.

Next, a detailed structure of the toilet bowl for preventing aerosol from splashing will be described in detail with reference to fig. 2a and 2b, and fig. 2a and 2b are schematic diagrams of a partial cutaway front view and a top view of an embodiment of the toilet bowl for preventing aerosol from splashing provided by the present invention, respectively.

Referring to fig. 2a and 2b, the aerosol splash prevention toilet includes a toilet base 1 and a water curtain spray head 2; wherein, toilet base 1 has bath runner 10 and a plurality of wash port 100 with this bath runner 10 intercommunication, wash port 100 is towards in toilet base 1's the urinal 11, water curtain shower nozzle 2 installs on toilet base 1, and the water inlet and the bath runner 10 intercommunication of water curtain shower nozzle 2, its water jet is located wash port 100 top and towards the inner wall of urinal 11, the contained angle of the orientation of water curtain shower nozzle 2 and vertical direction is greater than the contained angle of the orientation of wash port and vertical direction, make from water jet spun water not intersect and form water curtain A above the drain 12 of toilet base 1 with the water from wash port 100 spun water.

In detail, the toilet base 1 further has a blowdown curved conduit 13, the bowl 11 is communicated with the blowdown curved conduit 13 through a blowdown port 12, the upper edge of the toilet base 1 has a convex portion 1a protruding into the bowl 11, the flush water channel 10 is opened at the convex portion 1a, the flush water channel 10 is specifically an annular flush water channel extending along the inner side of the upper edge of the toilet base 1, the flush water hole 100 is also opened at the convex portion 1a, the flush water hole 100 faces the inner wall of the bowl 11, and the included angle between the flush water hole 100 and the vertical direction is preferably 0 ° to 45 °. It can be understood that the specific value of the included angle between the direction of the flushing hole 100 and the vertical direction is not limited to the above range of values on the basis of satisfying the requirement that the included angle between the spraying direction of the water curtain nozzle 2 and the vertical direction is larger than the included angle between the direction of the flushing hole and the vertical direction, the requirement of the processing technology, and the function of flushing the inner wall of the urinal by the water flow flowing out from the flushing hole 100.

With continued reference to fig. 2a and 2b, the protruding portion 1a is further provided with a mounting through hole communicated with the flushing channel 10, and the water curtain nozzle 2 is inserted into the mounting through hole and fixedly mounted on the protruding portion 1a of the toilet base 1 by means of screw connection or adhesion. In addition, the toilet base 1 further has a water inlet 14, the water inlet 14 is communicated with the flushing water channel 10, and a flushing water source can be pressed into the flushing water channel 10 through the water inlet 14 through an external pipeline.

The embodiment of the present invention only illustrates the specific structure of the toilet base 1 and the assembly manner with the water curtain nozzle 2, and it can be understood that on the basis of satisfying the requirements of the assembly process of the flushing water flow channel 10, the flushing hole 100 and the water curtain nozzle 2, and the water sprayed from the water jet not intersecting with the water sprayed from the flushing hole 100 and forming the water curtain a function above the sewage outlet 12 of the toilet base 1, the toilet bases of any other structures all fall into the protection scope of the present invention.

Further, as shown in fig. 3a to 3c, which respectively show a front view, a top view and a left view of an embodiment of the water curtain nozzle, in conjunction with fig. 3a to 3c, the water curtain nozzle 2 has a water inlet, a water outlet 2a and a flow channel sequentially connecting the water inlet and the water outlet 2a, an outer peripheral wall of the water curtain nozzle includes a threaded section 20, an outer hexagonal section 21 and a hemispherical portion 22, the water curtain nozzle is fixedly connected with the toilet base 1 through the threaded section 20, and the water outlet 2a is specifically an arc-shaped water outlet opened in the hemispherical portion 22. Under the condition that the water pressure is determined, the area of a water curtain formed by the water curtain spray head 2 depends on the size of a water curtain spread angle of the water curtain spray head, the water curtain spread angle refers to an included angle obtained by shooting an image of the water curtain spray head to a position 0.5m away from the water curtain spray head by a camera at the same horizontal height of the water curtain spray head and just facing the water curtain spraying direction, and measuring the water curtain filling edge of the water curtain spray head outlet. The water curtain angle of the aerosol splash prevention toilet bowl can be in the range of 10 ° to 180 °, preferably 60 ° to 180 °, and more preferably 120 ° to 180 °. It is understood that the range of the water curtain angle of the water curtain nozzle 2 is only illustrated herein, and the specific range does not limit the protection scope of the present invention.

It should be noted that, the typical structure of the water curtain nozzle is only exemplarily described herein, and on the basis of meeting the assembly process requirement with the toilet seat 1 and forming the water curtain above the sewage discharge port 12 during the flushing process to block the aerosol formed during the flushing process of the toilet from volatilizing outward and the sewage droplets from splashing outward, the water curtain nozzles of other structures all fall into the protection scope of the present invention.

When the closestool is actually used, after clean water of a flushing water source enters the flushing flow channel 10, partial clean water flows out of the flushing hole 100 under the action of water pressure and flushes the inner wall of the urinal 11, then dirt such as excrement and the like is sucked into the external drain pipe under the siphon action of the drain elbow 13 and finally discharged by the external drain pipe; meanwhile, the other part of clean water is sprayed out through the water curtain spray head 2 and forms a water curtain A above the sewage outlet 12, the periphery of the water curtain A is connected with the inner wall of the urinal 11, and a closed space is formed above the sewage outlet 12 together with the inner wall of the urinal 11, so that aerosol carrying pathogenic microorganisms and other pollutant droplets are prevented from being generated when the excrement is flushed by the water for the toilet, the pollutant droplets enter the sewage outlet 12 along with the water flow, and the pollution of the pollutant droplets to the environment is avoided.

It is thus clear that compared with the anti-pollution thing closestool mentioned in the background art, the design is combined to the water curtain shower nozzle 2 and the bath runner 10 of this kind of closestool that prevents aerosol splash, and rivers form water curtain A in the direct use bath runner 10, have saved a series of subassemblies such as water curtain valve, water curtain valve button and water pipe, simple structure, and when this closestool and water tank and bath device cooperation were used, the user only need press once the bath button can realize simultaneously washing by water and form the purpose of water curtain, and the operation is more simple and convenient.

In addition, the water spraying port 2a is positioned above the flushing hole 100 and faces the inner wall of the urinal 11, and the included angle between the spraying direction of the water curtain nozzle 2 and the vertical direction is larger than the included angle between the direction of the flushing hole and the vertical direction, so that the water sprayed from the water spraying port is not crossed with the water sprayed from the flushing hole 100, and the problem that the blocking effect of the water curtain is ineffective because the water curtain is damaged by the water flow formed by flushing can be avoided.

Further, in order to increase the water curtain area, strengthen the effect that pollutants such as its separation aerosol splashes, the utility model discloses a closestool that prevents that aerosol splashes also can include a plurality of water curtain shower nozzles, and the inboard annular distribution on the last edge of a plurality of water curtain shower nozzles edge toilet base, and the inboard annular evenly distributed that the last edge of toilet base can be followed to a plurality of water curtain shower nozzles preferably, "annular equipartition" said here means that the central line contained angle of the water jet of two adjacent water curtain shower nozzles equals, and the central line of the water jet of water curtain shower nozzle specifically is sharp L in figure 3 b. Further, the term "plurality" as used herein means two or more.

In order to facilitate a better understanding of the specific structure of the toilet, the following detailed description is given, with reference to fig. 4a to 4c, of a toilet comprising four water curtain nozzles, and it is understood that this exemplary description does not limit the scope of the present invention.

Referring to fig. 4a, which shows a toilet with a square inner side of the upper edge of the toilet base 1, a plurality of water curtain nozzles 2 are respectively disposed on four sides of the toilet base 1.

Specifically, for the toilet including four water curtain nozzles 2 in this embodiment, the four water curtain nozzles 2 are respectively disposed on four sides of the inner side of the upper edge of the toilet base 1, and the four water curtain nozzles 2 can be uniformly distributed in a 90-degree annular manner, that is, an included angle between the center lines of the water spraying ports of two adjacent water curtain nozzles 2 in the four water curtain nozzles 2 is 90 °. Of course, the four water curtain nozzles 2 may also be arranged annularly but not uniformly distributed, for example, the included angle of the central lines of the water jets of two adjacent water curtain nozzles 2 of the four water curtain nozzles 2 may be 30 °, 60 °, and so on. It can be understood that two or more water curtain nozzles 2 can be arranged on one edge of the inner side of the upper edge of the toilet base 1, or even four water curtain nozzles 2 can be arranged on one edge of the inner side of the upper edge of the toilet base 1 on the basis of the function that when a water curtain formed by the water curtain nozzles 2 and the inner wall of the urinal 11 form a closed space above the sewage outlet 12 together to block the generation of aerosol carrying pathogenic microorganisms and other pollutant droplets when the toilet is flushed with water.

Referring to fig. 4b, which shows a toilet bowl in which the inner side of the upper edge of the toilet bowl base is circular, for the shape of the toilet bowl base 1, a part of the plurality of water curtain spray heads 2 is disposed at the front of the inner side of the upper edge of the toilet bowl base, and a part of the plurality of water curtain spray heads 2 is disposed at the rear of the inner side of the upper edge of the toilet bowl base 1, and the remaining water curtain spray heads 2 are disposed at the left and right side portions of the inner side of the upper edge of the toilet bowl base 1 in bilateral symmetry with respect to the drain outlet 12.

In particular, for the toilet including four water curtain nozzles 2 in the embodiment, the four water curtain nozzles 2 are annularly arranged along the inner side of the upper edge of the toilet base 1 but are not uniformly distributed, and in detail, the water outlets 21 of two water curtain nozzles 2 of the four water curtain nozzles 2 are oppositely arranged, and one is located at the front part of the toilet base 1, and the other is located at the rear part of the toilet base 1. The other two water curtain spray heads 2 are arranged symmetrically left and right relative to the sewage draining exit 12, and the included angle between the central line of the water spray outlets of the two water curtain spray heads and the central line of the water spray outlet 21 of the water curtain spray head 2 positioned at the rear part is less than 90 degrees, and preferably the included angle can be arranged between 30 degrees and 60 degrees.

Referring to fig. 4c, which shows the toilet base 1, the inner side of the upper edge of the toilet base 1 is shaped, the inner side of the upper edge of the toilet base 1 comprises a front arc segment, a left smooth curve segment, a rear arc segment and a right smooth curve segment which are smoothly connected in sequence, and the central angle of the front arc segment is smaller than that of the rear arc segment. Some water curtain shower nozzles 2 among a plurality of water curtain shower nozzles 2 set up in preceding circular arc section, and some water curtain shower nozzles 2 set up in back circular arc section in addition, and remaining water curtain shower nozzles 2 set up left smooth curve section and right smooth curve section for drain 12 bilateral symmetry.

Specifically to the toilet including four water curtain nozzles 2 in this embodiment, the four water curtain nozzles 2 are respectively disposed on the front arc segment, the left smooth curve segment, the rear arc segment, and the right smooth curve segment.

In addition, the central lines of the water spraying openings of the four water curtain spray heads 2 can be uniformly distributed along the inner side of the upper edge of the toilet base 1 according to a 90-degree annular shape, that is, the included angle between the central lines of the water spraying openings of two adjacent water curtain spray heads 2 in the four water curtain spray heads 2 is 90 degrees. Of course, the four water curtain nozzles 2 may also be unevenly distributed, for example, the water outlets 21 of the two water curtain nozzles 2 located in the front arc segment and the rear arc segment are oppositely arranged, the other two water curtain nozzles 2 are symmetrically arranged with respect to the sewage draining exit 12, and the included angle between the center line of the water outlets 21 of the two water curtain nozzles 2 and the center line of the water outlets of the water curtain nozzles 2 located in the rear arc segment is less than 90 °, and preferably, the included angle may also be set between 30 ° and 60 °.

In addition, the central line of the water spraying opening of each water curtain spray head 2 is intersected with the central line of the sewage draining exit 12, so that the water curtains formed by the water curtain spray heads 2 are overlapped above the sewage draining exit to form multiple water curtains, and the blocking effect of the water curtains can be enhanced.

Further, referring to fig. 5, which is a schematic structural diagram of another embodiment of the aerosol splash prevention toilet provided by the present invention, the aerosol splash prevention toilet may further include a liquid storage tank 30, a liquid guide tube 31 and a switch valve 32; wherein, the liquid storage tank 30 is used for containing a disinfectant, a toilet cleaning agent or an air freshener, the upper port of the liquid guide tube 31 is connected with the liquid storage tank 30 through the switch valve 32, the lower end part thereof penetrates through the toilet base 1 and extends into the flushing flow channel 10, and the tube wall of the liquid guide tube 31 in the flushing flow channel 10 is provided with a plurality of liquid outlets 31 a. Preferably, the liquid guiding tube 31 may be an L-shaped liquid guiding tube, the horizontal section of which penetrates through the toilet base 1 and extends into the flushing water channel 10, and the vertical section of which is communicated with the liquid storage tank 30 through the switch valve 32. After the control switch valve 32 is opened, the disinfecting and sterilizing agent, the toilet cleaning agent or the air freshener in the liquid storage tank 30 flows into the flushing flow channel 10 from the liquid outlet 31a of the liquid guide pipe 31 under the action of gravity or the driving of flushing water flow, and is sprayed into the urinal 11 through the water curtain spray head 2 during flushing, so that the effects of disinfecting and sterilizing, cleaning the toilet or removing odor are achieved. It is understood that the liquid outlet 31a of the wall of the liquid guide tube 31 may be one.

As mentioned above, the toilet needs to be communicated with the flushing water source when flushing water, so as to ensure that the water volume in the flushing channel 10 is sufficient, and it can be understood that the toilet can be used in combination with the existing water tank and the flushing device, so that the flushing device can press the water in the water tank into the flushing channel 10 and simultaneously supply the flushing water source into the water tank. Of course, this closestool also can be connected with the bath water source through structures such as water pipe and water valve are direct, and the opening and close of rethread control water valve switches on or cuts off bath runner 10 and the external pipeline of bath water source, need not to set up the water tank alone like this again, also be exactly there is not water tank closestool, in addition, here only the exemplary explanation this embodiment the closestool do not set up the water tank in the time with the connected mode of bath water source, can understand, this kind of exemplary explanation does not limit the utility model discloses a protection scope.

In order to better understand the flushing principle of the toilet of the present invention when used in conjunction with a water tank and a flushing device, the following description will be made in detail with reference to the schematic structural drawings of the water tank and the flushing device shown in fig. 1 and 6.

Referring to fig. 1 and 6, the aerosol splash prevention toilet may further include a water tank 4 and a flushing device; wherein, the water tank 4 includes box 40 and case lid 41, and water inlet and delivery port have been seted up to box 40 bottom, and the water inlet of box 40 is connected with the bath water source through external pipeline to in leading water into water tank 4, the delivery port of water tank 4 is connected with the water inlet 14 of toilet base 1 through external pipeline, so that the water in the box 40 flows into the bath runner 10 of toilet base 1 under the action of gravity, and case lid 41 covers in the opening department on box 40 upper portion, falls into in the box 40 with stopping pollutants etc..

The flushing device comprises a handle 50, the handle 50 is positioned outside the box body 40 and is rotatably connected to the box body 40 through a rotating shaft, one end of the rotating shaft extending into the box body 40 is fixedly connected with a connecting rod 51, and the connecting rod 51 can be controlled to swing up and down along with the handle 50 by swinging the handle 50. The flushing device further comprises a supporting column 52 and a cantilever 53 fixed on the supporting column 52, the supporting column 52 is fixedly installed in the tank body 40, the cantilever 53 is rotatably connected with a fixed pulley 54, a pull cable 55 is wound on the fixed pulley 54, one end of the pull cable 55 is fixed with a drain valve 56, the other end of the pull cable 55 is fixed on the end of the connecting rod 51, the drain valve 56 is connected with the supporting column 52 through a rotating shaft and can swing up and down for a certain angle relative to the supporting column 52 around the rotating shaft so as to control the opening or closing of the water outlet of the tank body 40. The flushing device further comprises a stopper 57, the stopper 57 is fixedly connected to the support column 52 for limiting the limit position of the downward swing of the link 51, that is, the link 51 is prevented from further rotating by the stopper 57 after rotating clockwise about the rotation axis by angle Θ from the horizontal position.

When no external force acts on the handle 50, the connecting rod 51 is located at a horizontal position (the position of the connecting rod is shown by a dotted line in fig. 6), at this time, the water discharge valve 56 blocks the water outlet of the tank 40, and the tank 40 is not communicated with the flushing flow passage 10 of the toilet base 1; when the handle 50 is driven to rotate clockwise with its rotation shaft with respect to the case 40 from the initial position by an external force, the link 51 also rotates clockwise with the rotation shaft until being stopped by the stopper 57. Meanwhile, the pull cable 55 pulls the drain valve 56 to rotate counterclockwise by a certain angle relative to the support column 52 around the rotating shaft, the water outlet of the tank 40 is opened, water in the tank 40 flows into the flushing water channel 10 of the toilet base 1 under the action of gravity, and it can be understood that the drain valve 56 can be controlled to close the water outlet of the tank 40 by reverse operation, and meanwhile, the handle 50 and the connecting rod 51 return to the initial position.

In addition, the flushing device also comprises an internal water inlet pipe 58, a rotating arm 59, a water inlet valve 510 and a floating ball 511; wherein, the internal water inlet pipe 58 is fixedly installed in the box body 40 and is communicated with the water inlet of the box body 40, the rotating arm 59 is rotatably connected with the internal water inlet pipe 58 around the rotating shaft thereof, and one end of the rotating arm 59 is fixedly provided with a water inlet valve 510, the water inlet valve 510 is used for controlling the opening or closing of the water outlet of the water inlet pipe, the other end of the rotating arm 59 is fixedly provided with a floating ball 511, when the control handle 50 drives the connecting rod 51 to rotate, so that the control cable 55 pulls the water discharge valve 56 to control the opening of the water outlet of the box body 40, the water in the box body 40 flows into the flushing water channel 10, the water level drops, the floating ball 511 drives the rotating arm 59 to rotate around the internal water inlet pipe 58 in a clockwise direction by a certain angle, the rotating arm 59 pulls the water inlet valve 510 to control the opening of the internal water inlet pipe 58, the, and finishing the one-time water discharging and replenishing operation process of the flushing device.

It should be noted that, this embodiment is only an exemplary illustration of a typical structure of the water tank and the flushing device and the working principle when cooperating with the above-mentioned toilet, it can be understood that this exemplary illustration does not limit the protection scope of the present invention, and on the basis of satisfying the assembly process, the present invention can also cooperate with the water tank and the flushing device of other structures.

In addition, when the toilet of the present invention is used with the water tank 4 and the flushing device, the liquid storage tank 30, the liquid guide tube 31 and the switch valve 32 can be arranged independently of the water tank 4 and the flushing device, for example, the liquid storage tank 30 is directly and fixedly mounted on the wall of the toilet. Of course, the reservoir 30, the liquid guiding tube 31 and the switch valve 32 may also be installed in the water tank 4, for example, the reservoir 30 is fixedly installed in the water tank 4, the upper port of the liquid guiding tube 31 is communicated with the reservoir 30 through the switch valve 32, the lower end thereof penetrates the water tank 4 in a sealing manner and extends into the flushing water channel 10, and a button for controlling the opening or closing of the switch valve 32 is installed on the tank cover 41.

Further, in order to enhance the water pressure flowing into the flushing channel 10, the toilet of this embodiment may further include a booster pump, a high pressure side of which is connected to the water inlet 14 of the toilet base 1, and a low pressure side of which is used for boosting the flushing water source and then pressing into the flushing channel 10. Specifically to the toilet in this embodiment used with a cistern and flush device, the high pressure side of the booster pump is connected to the inlet 14 of the toilet base 1 by a pipe and the low pressure side is connected to the outlet of the tank 40 by a pipe. With such arrangement, when the operating handle 50 controls the drain valve 56 to open, the water in the tank 40 flows into the booster pump, flows into the flush water channel 10 after being pressurized, and is finally sprayed into the urinal 11 through the flush hole 100 and the water curtain nozzle 2. Certainly, if the utility model discloses when well closestool is the no water tank closestool, the high pressure side of booster pump passes through the pipeline and is connected with the water inlet 14 of closestool base 1, and its low pressure side passes through the switch valve etc. and can control the raceway and be connected with the controlling element who washes by water runner 10 and switch on or close, and this raceway is used for leading-in switch valve with the source of the bath water.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims (10)

1. The utility model provides a closestool that prevents aerosol and splash, the closestool includes the closestool base, a serial communication port, the closestool still includes the water curtain shower nozzle, the closestool base have the bath runner and with a plurality of flushing hole of bath runner intercommunication, the flushing hole orientation in the urinal of closestool base, the water curtain shower nozzle is installed on the closestool base, the water inlet of water curtain shower nozzle with the bath runner intercommunication, the water jet of water curtain shower nozzle is located the flushing hole top and orientation the inner wall of urinal, the jet direction of water curtain shower nozzle is greater than with the contained angle of vertical direction the orientation of flushing hole and vertical direction's contained angle makes the follow water jet spun water not with follow the flushing hole spun water is alternately and be in the drain top of closestool base forms the water curtain.

2. The aerosol splash prevention toilet of claim 1, wherein the toilet includes a plurality of the water curtain spray heads annularly distributed along an inner side of an upper edge of the toilet base.

3. The aerosol splash prevention toilet as recited in claim 2, wherein the plurality of water curtain spray heads are evenly distributed annularly along an inside of the upper edge of the toilet base.

4. The aerosol splash prevention toilet bowl as claimed in any one of claims 1 to 3, wherein the spray direction of the water curtain spray head is at an angle in the range of 50 ° to 90 ° to the vertical.

5. A toilet bowl according to any one of claims 1 to 3, wherein the flushing apertures are oriented at an angle in the range 0 ° to 45 ° to the vertical.

6. The aerosol splash prevention toilet bowl as recited in any one of claims 1 to 3, wherein a centerline of the water jet intersects a centerline of the waste outlet.

7. The aerosol splash prevention closestool of any one of claims 1 to 3, further comprising a liquid storage tank, a liquid guide pipe and a switch valve, wherein the upper port of the liquid guide pipe is connected with the liquid storage tank through the switch valve, the lower end of the liquid guide pipe penetrates through the closestool base and extends into the flushing flow channel, and a liquid outlet is formed in the pipe wall of the liquid guide pipe in the flushing flow channel.

8. The aerosol splash prevention toilet bowl as recited in claim 7, wherein the wall of the liquid delivery tube defines the plurality of liquid outlets.

9. The aerosol splash prevention toilet as recited in claim 7, further comprising a booster pump, wherein a high pressure side of the booster pump is in communication with the water inlet of the flush channel for boosting a flush water source and then pressing the pressurized flush water source into the flush channel.

10. The aerosol splash prevention toilet bowl of claim 7, wherein the water curtain spray head has a water curtain spread angle in a range of 0 ° to 180 °.

Images