CN111493729A

CN111493729A - Toilet seat capable of preventing human excrement and virus from scattering outside

Info

Publication number: CN111493729A
Application number: CN202010470033.8A
Authority: CN
Inventors: 刘丽娜
Original assignee: Harbin Quanqing Technology Service Co ltd
Current assignee: Harbin Quanqing Technology Service Co ltd
Priority date: 2020-03-20
Filing date: 2020-05-28
Publication date: 2020-08-07

Abstract

A toilet seat for preventing human excrement and virus from scattering relates to a toilet seat. The invention aims to solve the problems that a spray head is easy to pollute and block and harmful substances such as smell and aerosol can still diffuse into a space outside a closestool in the existing closestool structure for preventing excrement water from splashing through a water curtain. The water pipe (2) of the invention is communicated with tap water, when the annular soft gasket (1) covers the upper edge of the toilet bowl (4), the circumferential comprehensive sealing between the annular soft gasket (1) and the upper edge of the toilet bowl (4) is realized, the water pipe (2) is provided with a plurality of layers of water spraying holes (5), the plurality of layers of water spraying holes (5) are arranged on the side end surface facing the center of the inner side wall of the toilet bowl (4), water sprayed by the plurality of layers of water spraying holes (5) forms a plurality of layers of water curtains, the plurality of layers of water curtains cooperate to form water curtain sealing for the inner cavity of the toilet bowl, and each layer of water curtain is arranged on different height planes and inclines downwards. The invention is used for preventing human excrement and virus from dispersing outwards.

Description

Toilet seat capable of preventing human excrement and virus from scattering outside

Technical Field

The invention relates to a toilet seat, in particular to a toilet seat for preventing human excrement and viruses from scattering outside, belonging to the field of sanitary equipment.

Background

At present, there are many patent technologies related to toilets, but there are few toilets which have been put on the market and commercialized really, and nine-grammes group has developed a vortex water curtain type washing toilet, the water curtain of which exists in the form of flushing water, and the flushing water is extended to the wall, although playing a certain role in washing the toilet, it cannot prevent human excrement and virus from being scattered outside. When people use the toilet, the excrement can generate peculiar smell and float in the air, and the common toilet also has the problem of excrement splashing. Therefore, the invention patent with the publication number of CN102493535B discloses a splash-proof sanitary closestool, which is characterized in that a splash-proof groove is arranged in a closestool groove, the splash-proof groove is used for reducing the defecation water splashed by excrement, a lower water curtain spray head is arranged in the splash-proof groove, an upper water curtain spray head is arranged in a flushing groove, an upper water curtain and a lower water curtain are sprayed out by a water pump through a spray pipe, the lower water curtain spray head and the upper water curtain spray head, and the splashed defecation water is absorbed by the upper water curtain and the lower water curtain twice, so that the defecation water is prevented from splashing on a human body.

Although the toilet bowl can reduce the splash of the discharged water to a certain extent, the toilet bowl has the following technical defects: firstly, the spray head is easily polluted and blocked by excrement and excrement water; secondly, the inner chamber of toilet bowl can not all be covered to the water curtain, and when the smell dropped the water curtain below at excrement and urine, the user still can smell excrement and urine stink, still can produce smell and aerosol for harmful substance such as smell and aerosol still can spread in the outside space of closestool.

Disclosure of Invention

The invention aims to solve the problems that a spray head is easy to pollute and block and harmful substances such as smell, aerosol and the like are still diffused into a space outside a closestool due to poor water curtain sealing effect in the conventional closestool structure for preventing discharged water from splashing through a water curtain. Further provides a toilet seat for preventing human excrement and virus from scattering.

The technical scheme of the invention is as follows: the utility model provides a prevent that human excrement and virus from scattering closestool packing ring outward includes annular soft packing ring and water service pipe, water service pipe and running water intercommunication, and water service pipe seal installation on the inner ring lateral wall of annular soft packing ring, when annular soft packing ring lid was followed on the toilet bowl, realize that the circumference between the edge is comprehensive sealed on annular soft packing ring and the toilet bowl, offered the multilayer hole for water spraying on the water service pipe, the multilayer hole for water spraying is seted up on the side end face towards toilet bowl inside wall center, and multilayer hole for water spraying spun forms multilayer water curtain, and multilayer water curtain has formed the water curtain in coordination to the toilet bowl inner chamber and has sealed, and every layer of water curtain all is on different height planes to the downward sloping.

Further, the annular soft gasket is an annular rubber gasket.

Further, the water pipe is obliquely and hermetically arranged on the inner ring side wall of the annular soft gasket, and the water pipe is inclined downwards towards the center of the inner side wall of the toilet bowl.

Further, the opening side of the water pipe is a plane.

Furthermore, the water service pipe comprises two front-section pipes, one or two rear-section pipes, a left-section pipe, a right-section pipe and a plurality of pipe elbows; the plurality of pipe elbows are provided with water spray holes; the rear section pipe, the right section pipe, the two front section pipes and the left section pipe are connected in sequence through pipe elbows clockwise to form an annular pipe body; the two rear section pipes, the right section pipe, the two front section pipes and the left section pipe are connected through pipe elbows in a clockwise mode to form an annular pipe body, and a partition plate is arranged between the two rear section pipes and/or between the two front section pipes of the annular pipe body respectively.

Furthermore, the angle of the left section pipe and the right section pipe inclining towards the center of the inner side wall of the toilet bowl is smaller than the angle of the front section pipe and the angle of the rear section pipe inclining towards the center of the inner side wall of the toilet bowl, and the hole diameter of the water spraying hole on the rear section pipe is smaller than that of the water spraying hole on the front section pipe.

Furthermore, the adjacent upper and lower layers of water spray holes on the left section pipe and the right section pipe are arranged in a left-right staggered manner, and the adjacent upper and lower layers of water curtains on the left section pipe and the right section pipe are not sprayed on the opposite inner side wall of the toilet bowl on the same height horizontal plane; the upper and lower layers of adjacent water spray holes on the front section pipe and the rear section pipe are arranged in a left-right staggered manner, and the upper and lower layers of adjacent water curtains on the front section pipe and the rear section pipe are not sprayed on the same height horizontal plane.

Preferably, the water pipe further comprises a plurality of steel hooks which are embedded into the annular soft gasket at equal intervals, and the water pipe is hung on the annular soft gasket 1 through the plurality of steel hooks.

Preferably, the water pipe also comprises a gasket overturning connecting seat and at least one universal shaping soft steel pipe, the rear section pipe of the water pipe is connected with tap water through the at least one universal shaping soft steel pipe, and the gasket overturning connecting seat is arranged on an annular soft gasket close to one side of the rear section pipe.

Preferably, the universal setting soft steel pipe further comprises a pressure control switch, a manual button switch and an electric control valve, wherein the pressure control switch is installed at the bottom of the annular soft gasket, the manual button switch is installed on the side edge of the annular soft gasket which can be touched by hands, the electric control valve is installed on the rear side of the annular soft gasket and located on the universal setting soft steel pipe, and the electric control valve is electrically connected with the pressure control switch or the manual button switch respectively.

Preferably, it further comprises a telescopic shield installed on an inner sidewall of a front portion of the annular soft gasket.

Compared with the prior art, the invention has the following effects:

firstly, the invention designs the prior hard plastic gasket into soft rubber material, the periphery of the annular soft gasket is sealed on the upper edge of the toilet bowl 4, and the invention has the following technical effects:

1. after a human body sits on the closestool, the annular soft gasket and the upper edge 15 of the closestool are naturally sealed, and particularly, the broken strip and the rotating connection position of the annular soft gasket and the closestool can also be sealed. The sealing between the pedestal pan and the annular soft gasket is completely realized without dead angle. So that the smell on the water curtain can not be dispersed.

2. The annular soft gasket makes people more comfortable to sit on and is warmer than the original one in winter.

3. The annular soft gasket solves the problems that the original gasket is easy to shift when a human body moves on the original gasket, so that the rotating connecting mechanism is easy to damage, and old and weak people are broken due to shifting.

4. Aiming at the problems of installation and use of the annular soft gasket, the structure of the existing toilet bowl is not required to be changed, and the toilet gasket is replaced by the existing toilet gasket, so that the replacement is simple and convenient.

5. The telescopic shielding cover is arranged on the inner side wall of the front part of the annular soft gasket, so that a gap between two legs of a user can be shielded and covered, and odor and aerosol are prevented from escaping from the gap between the two legs of the user. Simultaneously, flexible cover can stretch out and draw back according to the user of difference to realize the nimble adjustment of extension length, in addition, the water smoke that produces when can also effectually avoiding the water curtain to spray scatters to the anterior problem of user's health.

Secondly, the invention forms a multi-layer sealed water curtain by arranging a plurality of layers of water spraying holes on the water through pipe 2 and spraying water through the plurality of layers of water spraying holes, and each layer of water curtain is not on the same plane and inclines downwards, thereby having the following technical effects:

1. because the water pipe and the annular soft washer are elastically connected (the water pipe is embedded into the elastic soft washer), people with big buttocks can not break the water pipe, thereby avoiding the problem that a closed water curtain can not be formed due to the fact that part of the water pipe section is not communicated with water, and ensuring the reliability of the toilet washer in use.

2. The water pipe of the invention is arranged to incline towards the center of the cavity of the toilet bowl, and the side surface of the water pipe opposite to the center is provided with a water spraying hole. Because the water curtain generated by each section of the water pipe is not at a height, the leakage points can be complemented with each other, and the water curtain is airtight.

3. Because the water pipe is provided with the water spraying holes and the spray head does not extend outwards, the problems of excrement pollution and blockage caused by the spray head in the prior art can be effectively avoided;

4. because the invention adopts the mutually complementary water curtains which are not on the same level, the invention can effectively solve the problem that the existing single-layer water curtain can not completely cover the inner cavity of the toilet bowl, so that the harmful substances such as smell, aerosol and the like can still diffuse into the room outside the toilet bowl;

5. the invention has simple structure and low cost, the water curtain sprayed by the water pipe is positioned below the upper edge of the toilet bowl, the water curtain is inclined downwards at a fixed angle, so that the lowest point of the water curtain is positioned at the upper edge of the toilet bowl and one fifth to one fourth of the bottom of the inner cavity of the toilet bowl, excrement can fall below the water curtain at the first time, and the problem that a user can still smell excrement odor in the processes of excrement discharge and falling can be avoided under the shielding of the telescopic shielding cover, thereby realizing the problem of avoiding virus transmission through aerosol.

6. If the user using the gasket of the invention is a virus carrier, when excrement falls below the water curtain, aerosol generated by the excrement can be dissolved by the water curtain to lose activity, thereby achieving the purpose of really preventing virus from spreading and infecting.

7. The invention has simple structure, and the cost and the selling price are far lower than those of the pedestal pan of the Jiumu group on the premise of preventing the human excrement and the virus from being scattered, such as: compared with the vortex water curtain type washing toilet of Jiumu group, which has the selling price of 9999 RMB, the invention has more commercial popularization value.

Drawings

FIG. 1 is a schematic view showing a structure in which a toilet gasket of the present invention is mounted on a conventional toilet bowl (a state in which an upper cover of the toilet bowl is opened); FIG. 2 is an enlarged view of a portion of FIG. 1 at C; FIG. 3 is a schematic view showing a structure in which the toilet gasket of the present invention is mounted on the conventional toilet bowl (a closed state of the toilet cover and the toilet bowl); FIG. 4 is a plan view of a toilet seat having a water pipe formed in a ring-shaped pipe body (the retractable cover 11 is not shown); FIG. 5 is a plan view of a toilet seat with a partition plate provided in an annular tube body of a water pipe (the telescopic cover 11 is not shown); FIG. 6 is a plan view of a toilet seat having two partitions provided in one annular tube body of a water pipe (the telescopic cover 11 is not shown); FIG. 7 is a schematic view showing a partial cross-sectional view of the upper hook and the lower hook of the steel hook hooked on the water pipe at the same time (the retractable shielding cover 11 is not shown); FIG. 8 is a partial cross-sectional view of a toilet gasket for a hook-and-loop water pipe (not shown) with the retractable cover 11; fig. 9 is a partial enlarged view of fig. 8 at a (the retractable shield 11 is not shown); FIG. 10 is a partial cross-sectional view of a toilet gasket with a hook-on-hook water pipe (the retractable cover 11 is not shown); FIG. 11 is an enlarged view of a portion of FIG. 10 at D (the telescoping shield 11 is not shown); FIG. 12 is a cross-sectional view of a left section of tubing; FIG. 13 is a cross-sectional view of a right segment of tubing; FIG. 14 is a front view of the left tube; FIG. 15 is a front view of the right tube; FIG. 16 is a cross-sectional view of a front section tube; FIG. 17 is a cross-sectional view of a posterior segment tube; FIG. 18 is a front view schematically showing the structure of the front tube; FIG. 19 is a front view schematically showing the structure of the rear tube; FIG. 20 is a front sectional view of the toilet stool in the left-right direction; FIG. 21 is an enlarged view of a portion of FIG. 20 at B; FIG. 22 is a front sectional view of the toilet bowl in the front-rear direction; FIG. 23 is an enlarged partial view of FIG. 22 at E; FIG. 24 is a schematic sectional view showing an example of eight water curtains sprayed from the water passage pipes; fig. 25 is a schematic view of fig. 4 with the retractable screen 11 installed in a retracted state; fig. 26 is a schematic view of the retractable shield 11 of fig. 25 in an extended state; fig. 27 is a schematic view of fig. 7 with the retractable screen 11 installed in a retracted state; fig. 28 is a schematic view of the retractable shield 11 of fig. 27 in an extended state.

Wherein: the left layer represents the water curtain sprayed from the upper layer water spray holes 5 of the left section pipe 2-3, the left two layers represent the water curtain sprayed from the lower layer water spray holes 5 of the left section pipe 2-3, the right layer represents the water curtain sprayed from the upper layer water spray holes 5 of the right section pipe 2-4, the right two layers represent the water curtain sprayed from the lower layer water spray holes 5 of the right section pipe 2-4, the front layer represents the water curtain sprayed from the upper layer water spray holes 5 of the front section pipe 2-1, the front two layers represent the water curtain sprayed from the lower layer water spray holes 5 of the front section pipe 2-1, the rear layer represents the water curtain sprayed from the upper layer water spray holes 5 of the rear section pipe 2-2, and the rear two layers represent the water curtain sprayed from the lower layer water spray holes 5 of the rear section pipe 2-2.

Detailed Description

The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 28, the toilet gasket for preventing human excrement and viruses from being scattered comprises an annular soft gasket 1 and a water pipe 2, the water pipe 2 is communicated with tap water, the water pipe 2 is hermetically mounted on the inner annular side wall of the annular soft gasket 1, when the annular soft gasket 1 is covered on the upper edge of the toilet bowl 4, the circumferential overall sealing between the annular soft gasket 1 and the upper edge of the toilet bowl 4 is realized, a plurality of layers of water spraying holes 5 are formed in the water pipe 2, the plurality of layers of water spraying holes 5 are formed in the side end surface facing the center of the inner side wall of the toilet bowl 4, water sprayed from the plurality of layers of water spraying holes 5 forms a plurality of layers of water curtains, the plurality of layers of water curtains cooperate to form water curtain sealing for the inner cavity of the toilet bowl, and each layer of water curtains are on different height planes and incline.

The water pipe 2 of the present embodiment has a rectangular cross-sectional shape, preferably a flat pipe, and has a wall thickness of 1 to 2mm, a height of 3 to 5cm, and a width of 1 to 2 cm.

The second embodiment is as follows: the present embodiment will be described with reference to fig. 4 to 6, and the annular soft gasket 1 of the present embodiment is an annular rubber gasket. So set up, be convenient for guarantee sealed effect. Other components and connections are the same as in the first embodiment.

The third concrete implementation mode: the present embodiment will be described with reference to fig. 4 to 6, and the water passage pipe 2 of the present embodiment is installed in an inclined sealing manner on the inner wall of the ring-shaped soft gasket 1, and the water passage pipe 2 is inclined downward toward the center of the inner wall of the toilet bowl 4. So set up, prevent to splash to human buttock when forming the water curtain. Other compositions and connections are the same as in the first or second embodiments.

The inclination angle of the water pipe 2 installed on the inner side wall of the toilet bowl 4 is 15-30 degrees, and during actual use, the inclination angle is preferably 18-25 degrees, so that after the water curtain is sprayed, the distance between the hip of a human body and the water curtain can be reduced to the maximum extent while the water curtain is prevented from splashing on the hip of the human body, and the generation of smell and aerosol is prevented when excrement is discharged and falls below the water curtain.

The fourth concrete implementation mode: the present embodiment will be described with reference to fig. 7 to 13, 16, and 17, and the opening side of the water passage pipe 2 of the present embodiment is a flat surface. So set up, the steel structure of being convenient for can be firm the hook on water service pipe 2, the industrialization trompil of also being convenient for moreover. Other compositions and connection relationships are the same as in the first, second or third embodiment.

The fifth concrete implementation mode: the present embodiment is described with reference to fig. 4 to 6, and the water passage pipe 2 of the present embodiment includes two front-stage pipes 2-1, one or two rear-stage pipes 2-2, a left-stage pipe 2-3, a right-stage pipe 2-4, and a plurality of pipe bends 2-5; the plurality of pipe elbows 2-5 are provided with water spray holes 5; a rear section pipe 2-2, a right section pipe 2-4, two front section pipes 2-1 and a left section pipe 2-3 are connected in turn clockwise through pipe elbows 2-5 to form an annular pipe body; the two rear section pipes 2-2, the right section pipe 2-4, the two front section pipes 2-1 and the left section pipe 2-3 are sequentially connected by the pipe elbows 2-5 clockwise to form an annular pipe body, and a partition plate 16 is arranged between the two rear section pipes 2-2 and/or between the two front section pipes 2-1 of the annular pipe body respectively. So set up, fall into one section or two sections with the water service pipe, if the water service pipe is one section time, establish the fore part to the interface, through a design soft steel pipe 7 of back end intaking, the running water gets into to supply to both sides after and sprays into the water curtain, the flowing length of intaking can be reduced to the interface of fore part, prevents that terminal water pressure from diminishing, influences the effect that the water curtain formed. If the water pipe is divided into two sections, the whole water pipe is divided into two sections, two shaping soft steel pipes 7 are adopted for water inlet, the water pressure is increased, and the forming effect of the multilayer water curtain is ensured. The water pipe is divided into one section or two sections, so that the installation is convenient, and the normal formation of the water curtain is ensured. Other compositions and connection relationships are the same as those in the first, second, third or fourth embodiment.

In the third embodiment and the present embodiment, the selection of the inclination angle of the water passage pipe and the selection of the hole diameter of the water discharge hole are obtained based on the rational calculation of the range of the water discharge through the water passage pipe. The calculation formula and the principle of the specific range and the aperture size of the water spraying hole are as follows:

velocity of water flow at water jet

V in the formula (1) represents the flow velocity of water flow at the water spraying hole, Q represents the water flow, S represents the hole area of the water spraying hole, and the formula (1) can deduce that when the water flow Q is a fixed value, the smaller the hole area S of the water spraying hole is, the larger the water flow velocity V at the water spraying hole is;

when the orientation of the water jet hole is horizontal, that is, when the initial jet angle θ of the water flow is 0, the range L of the water flow jetted from the water jet hole is:

L＝V×T......(2)，

t in equation (2) represents the water flow flight time,

the vertical falling distance H of the water flow is as follows:

in the formula (3), g represents the gravitational acceleration of water, and is a constant value, and can be derived from the formula (3):

substituting equations (1) and (4) into equation (2) can be deduced:

it can be seen from the formula (5) that when the water flow Q and the height H of the water spray holes are fixed values, the hole area S of the water spray holes is smaller, that is, the hole diameter is smaller, and the horizontal range of the water flow is larger;

when the initial firing angle theta of the water flow is not 0, the horizontal firing range of the water flow

The above formulas (1) and (3) are both theoretic formulas, and the formula (4) is a modification of the formula (3);

the water flow range calculation formula is as follows:

S＝V*(2h/g)^(1/2)＝(2P/ρ)^(1/2)*(2h/g)^(1/2)＝2(Ph/ρg)^(1/2)

writing the above formula as a conventional formula:

in the formula (6), S represents a range, P represents water pressure, h represents a vertical height of a water spout, ρ represents a density of water and is a constant value, and g represents a gravitational acceleration and is a constant value.

For example: when the water pressure of tap water is 0.4MPa, the vertical height h of the water spray hole is 0.25m, and the density of water is 1000kg/m³The acceleration g of gravity is 10m/s²Under the working condition of (2), the obtained range S is 3.16 m.

The left section pipe 2-3 and the right section pipe 2-4 of the embodiment have the same inclination angle towards the center of the inner side wall of the toilet bowl 4, and are both α -17 degrees to 30 degrees, and the same hole diameter of the water spraying holes 5 on the left section pipe 2-3 and the right section pipe 2-4 is 1.3mm to 1.7mm, preferably 1.5mm, so that the water pressure in the pipes is not reduced, and the air resistance is also considered.

The front section pipe 2-1 and the rear section pipe 2-2 have different inclination angles towards the center of the inner side wall of the toilet bowl 4, and the rear section pipe 2-2 has an optimal inclination angle of β < β, so that the water curtain is not sprayed and splashed onto the hip of a human body.

The sixth specific implementation mode: referring to fig. 12, 13, 16 and 17, the angle of inclination of the left and right pipes 2-3 and 2-4 to the center of the inner wall of the toilet bowl 4 is smaller than the angle of inclination of the front and rear pipes 2-1 and 2-2 to the center of the inner wall of the toilet bowl 4, the diameter of the water jet 5 on the front pipe 2-1 is smaller than that of the water jet 5 on the rear pipe 2-2, the diameter of the water jet 5 on the front pipe 2-1 is 0.8mm-1.2mm, preferably 1mm, and the diameter of the water jet 5 on the rear pipe 2-2 is 1.0mm-1.4mm, preferably 1.2 mm. By the arrangement, the phenomenon that the water curtain formed by the front-section pipe 2-1 and the rear-section pipe 2-2 is close to a human body and splashes or brings uncomfortable feeling to a user due to low water temperature can be effectively avoided. Other compositions and connection relationships are the same as in the first, second, third, fourth or fifth embodiment.

Referring to fig. 18 and 19, the present embodiment is described, in which the diameter of the water jet hole 5 of the rear pipe 2-2 is smaller than the diameter of the water jet hole 5 of the front pipe 2-1, so that the water pressure of the rear pipe 2-2 is increased, the water curtain is jetted forward as much as possible, the water pressure of the front pipe 2-1 is relatively reduced, and the water curtains of the front pipe 2-1 and the rear pipe 2-2 meet and fall at the front of the central position of the toilet bowl.

The seventh embodiment: referring to fig. 14, 15, 18 and 19, the embodiment is described, in which the adjacent upper and lower layers of water spray holes 5 on the left section of pipe 2-3 and the right section of pipe 2-4 are staggered left and right, and the adjacent upper and lower layers of water curtains on the left section of pipe 2-3 and the right section of pipe 2-4 are not sprayed on the inner side wall of the opposite toilet 4 at the same height level; the upper and lower layers of adjacent water spray holes 5 on the front section pipe 2-1 and the rear section pipe 2-2 are arranged in a left-right staggered manner, and the upper and lower layers of adjacent water curtains on the front section pipe 2-1 and the rear section pipe 2-2 are not sprayed on the same height horizontal plane. So set up, upper and lower two-layer hole for water spraying 5 are complementary each other, guarantee that there is not the gap between two-layer water curtain. Other compositions and connection relationships are the same as in the first, second, third, fourth, fifth or sixth embodiment.

The present embodiment is described with reference to fig. 24, and in practical use, the present embodiment preferably adopts eight layers of water curtains, which are not on the same height level, such as: the two layers of water curtains of the rear section pipe are arranged at the middle lower part of the water service pipe, the two layers of water curtains of the front section pipe are arranged at the lower part of the water service pipe, the two layers of water curtains of the left section pipe and the right section pipe are arranged at the upper part and the middle upper part of the flat pipe, and the water curtains at the two sides of the left section pipe and the right section pipe are staggered up and down. The two water curtains on the same side are mutually complementary up and down, the opposite water curtains are additionally arranged for reinforcement, and the other four water curtains for avoiding residual dead angles are perfected, so that the water curtain layer is really closed.

The specific implementation mode is eight: the present embodiment is described with reference to fig. 7 to 11, and further includes a plurality of steel hooks 6, the plurality of steel hooks 6 are embedded in the annular soft washer 1 at equal intervals, and the water pipe 2 is hooked on the annular soft washer 1 by the plurality of steel hooks 6. By the arrangement, the water service pipe can be conveniently arranged on the annular soft gasket 1, and the water service pipe can be effectively prevented from being broken by pressing. Other constitutions and connection relations are the same as those of any one of the first to seventh embodiments.

The steel hook 6 of the present embodiment may be hooked up and down when hooking the water pipe.

One side of the upper hooking steel structure 6-1 is hooked on the upper edge of the toilet bowl 4, and the other side of the upper hooking steel structure 6-1 is hooked on the outer side of the upper part of the water through pipe 2 which is obliquely arranged.

One side of the lower hook steel structure 6-2 is hung on the upper edge of the toilet bowl 4, and the other side of the lower hook steel structure 6-2 is hung on the outer side of the lower part of the inclined water pipe 2.

In the embodiment, the water pipe 2 and the annular soft gasket 1 are connected and supported by the steel hooks 6, the steel hooks 6 are embedded in the annular soft gasket 1, the steel hooks 6 are uniformly arranged at intervals, the water pipe 2 is covered with the soft rubber leather pad, and the leather pad and the soft rubber gasket are connected into a whole.

The specific implementation method nine: the present embodiment is described with reference to fig. 2 and fig. 4 to fig. 6, and further includes a gasket turnover connecting seat 11 and at least one universal-shaped soft steel pipe 7, wherein the rear-stage pipe 2-2 of the water pipe 2 is connected with the tap water through the at least one universal-shaped soft steel pipe 7, and the gasket turnover connecting seat 11 is installed on the annular soft gasket 1 near one side of the rear-stage pipe 2-2. So set up, be convenient for guarantee that the closestool packing ring does not damage the inlet tube when upset many times, 7 low cost of design soft steel pipe, the batch production of being convenient for. Other compositions and connection relations are the same as those of any one of the first to eighth embodiments.

Two gasket upset connecting seats 11 are installed on the annular soft gasket 1 of the embodiment, the two gasket upset connecting seats 11 extend out of the toilet gasket, not only the normal overturn of the toilet gasket is not influenced, but also the annular soft gasket 1 can be completely sealed with the upper edge and the upper end surface of the toilet bowl 4, a gap E is reserved between the upper end surface of the toilet bowl upper cover 3 and the upper end surface of the toilet bowl 4, the universal shaping soft steel pipe 7 is convenient to install, the two gasket upset connecting seats 11 are rotatably installed at the lower end of the toilet bowl upper cover 3, and the universal shaping soft steel pipe 7 bypasses the water tank 12 to be connected with running water.

The detailed implementation mode is ten: the embodiment is described with reference to fig. 4 to 6, and the embodiment further includes a pressure control switch 8, a manual button switch 9, and an electric control valve 10, where the pressure control switch 8 is installed at the bottom of the annular soft gasket 1, the manual button switch 9 is installed on the outer side edge of the annular soft gasket 1 that can be touched by hand, the electric control valve 10 is installed at the rear side of the annular soft gasket 1 and is located on the universal setting soft steel pipe 7, and the electric control valve 10 is electrically connected to the pressure control switch 8 or the manual button switch 9, respectively. So set up, control mode is simple, and is reliable. Other components and connection relationships are the same as those in any one of the first to ninth embodiments.

The water curtain of this embodiment produces and stops, can adopt pressure control switch 8 and electric control valve 10 to mutually support, when the people sits on the closestool gasket, can touch pressure control switch 8, and pressure control switch 8 gives electric control valve 10 with signal transmission, and electric control valve 10 opens and intakes, forms the water curtain. However, in order to save water, the control of the pressure control switch 8 can be firstly closed, when a user goes to the toilet, the water spray curtain can not be opened before a constipator defecates, and when the water spray curtain is needed, the manual button switch 9 is pressed, the electric control valve 10 is started to feed water, and the water curtain is formed. The arrangement is more humanized and saves water.

The concrete implementation mode eleven: the present embodiment is described with reference to fig. 25 to 28, and the present embodiment further includes a telescopic shield cover 11, and the telescopic shield cover 11 is mounted on an inner sidewall of a front portion of the annular soft gasket 1. The telescopic shielding cover 11 comprises a hollow cover body 11-1, a telescopic cover body 11-2, a telescopic handle 11-3 and a baffle plate 11-4, wherein a drawing gap is arranged at the front end of the hollow cover body 11-1, the rear end of the hollow cover body 11-1 is embedded in the inner side wall of the front part of the annular soft gasket 1, the baffle plate 11-4 is arranged at the rear end of the telescopic cover body 11-2, the telescopic cover body 11-2 is telescopically arranged in the hollow cover body 11-1 and is drawn in the drawing gap, the extending limit position of the telescopic cover body 11-2 is realized through the baffle plate 11-4, and the telescopic handle 11-3 is arranged at the front end of the telescopic cover body 11-2, so that a user can adjust the extending length of the shielding cover according to.

In order to ensure that the telescopic shielding cover 11 is more humanized when in use, a plurality of limiting bulges are arranged on the telescopic cover body 11-2 at equal intervals, and the telescopic length is provided with a plurality of adjusting gears. When the telescopic cover body 11-2 meets the protrusion in the drawing gap and is continuously drawn out with slight force, the limiting protrusion is clamped in the drawing gap, so that the positioning adjustment of one gear is realized; if the telescopic cover body 11-2 needs to be pulled out continuously, the telescopic cover body can be pulled out with little force. Thereby realizing the multi-gear telescopic adjustment of the telescopic cover body 11-2. Other components and connection relationships are the same as those in any one of the first to tenth embodiments.

The working principle of the present invention is explained with reference to fig. 1 to 24:

in actual use, the old toilet seat is only required to be taken down, and the new toilet seat in the invention is only required to be installed. The novel closestool does not need to be replaced, and the cost is low. In the installation process, the main body of the toilet seat washer is firstly placed on the toilet bowl 4, and then the shaped soft steel pipe 7 is connected with tap water. Then the toilet seat ring is rotatably connected with the cross bar of the support 13 on the toilet upper cover 3. When the water spraying curtain is needed, the automatic or manual water spraying curtain can be selected according to the needs. Before defecation, a user turns around and presses a flushing valve on the water tank 12, excrement is flushed away through water in the water tank 12, the smell of the excrement below the water curtain is taken away under the action of negative pressure generated during flushing away, and the water curtain stops after the user gets up.

It is clear from the national Weijian Commission and disease control center "seventh New crown Virus pneumonia medical treatment (seventh trial) that the virus is contained in feces and urine discharged from patients suffering from this disease. Therefore, the invention well solves the problem of virus diffusion in excrement. The aerosol can be dissolved by the water curtain to make it lose activity, so as to attain the goal of preventing virus from spreading and infecting.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A toilet seat for preventing human excrement and viruses from being scattered outside is characterized in that: it includes annular soft packing ring (1) and water service pipe (2), water service pipe (2) and running water intercommunication, and water service pipe (2) seal installation on the inner ring lateral wall of annular soft packing ring (1), when annular soft packing ring (1) lid was followed upward on toilet bowl (4), realize that the circumference between the edge is comprehensive sealed on annular soft packing ring (1) and the toilet bowl (4), set up multilayer hole for water spraying (5) on water service pipe (2), multilayer hole for water spraying (5) are seted up on the side end face towards toilet bowl (4) inside wall center, and multilayer hole for water spraying (5) spun water forms multilayer water curtain, and multilayer water curtain has formed the water curtain in coordination to the toilet bowl inner chamber and has sealed, and every layer of water curtain all is on different height planes to the downward sloping.

2. A toilet gasket for preventing human waste and viruses according to claim 1, wherein: the annular soft gasket (1) is an annular rubber gasket.

3. A toilet gasket for preventing human waste and viruses according to claim 1 or 2, wherein: the water pipe (2) is obliquely and hermetically arranged on the inner ring side wall of the annular soft gasket (1), and the water pipe (2) inclines downwards towards the center of the inner side wall of the toilet bowl (4).

4. A toilet gasket for preventing human waste and viruses according to claim 3, wherein: the opening side of the water pipe (2) is a plane.

5. The gasket for preventing human excrement and viruses according to claim 4, wherein: the water service pipe (2) comprises two front section pipes (2-1), one or two rear section pipes (2-2), a left section pipe (2-3), a right section pipe (2-4) and a plurality of pipe elbows (2-5); the plurality of pipe elbows (2-5) are provided with water spray holes (5);

a rear section pipe (2-2), a right section pipe (2-4), two front section pipes (2-1) and a left section pipe (2-3) are connected in turn clockwise through a pipe elbow (2-5) to form an annular pipe body, and a partition plate (16) is arranged between the two front section pipes (2-1);

the two rear section pipes (2-2), the right section pipes (2-4), the two front section pipes (2-1) and the left section pipes (2-3) are sequentially connected through pipe elbows (2-5) clockwise to form an annular pipe body, and a partition plate (16) is arranged between the two rear section pipes (2-2) and/or between the two front section pipes (2-1) of the annular pipe body respectively.

6. The gasket for preventing human excrement and viruses according to claim 5, wherein: the angle of the left section pipe (2-3) and the right section pipe (2-4) inclining towards the center of the inner side wall of the toilet bowl (4) is smaller than the angle of the front section pipe (2-1) and the rear section pipe (2-2) inclining towards the center of the inner side wall of the toilet bowl (4); the adjacent upper and lower layers of water spray holes (5) on the left section pipe (2-3) and the right section pipe (2-4) are arranged in a left-right staggered manner, the adjacent upper and lower layers of water curtains on the left section pipe (2-3) and the right section pipe (2-4) are not sprayed on the opposite inner side wall of the toilet bowl (4) on the same height horizontal plane, the aperture of the water spray hole (5) on the left section pipe (2-3) is equal to the aperture of the water spray hole (5) on the right section pipe (2-4), and the aperture is 1.3mm-1.7 mm;

the upper and lower layers of adjacent water spray holes (5) on the front section pipe (2-1) and the rear section pipe (2-2) are arranged in a left-right staggered manner, and the upper and lower layers of adjacent water curtains on the front section pipe (2-1) and the rear section pipe (2-2) are not sprayed on the same height horizontal plane; the aperture of the water spray hole (5) on the front section pipe (2-1) is smaller than that of the water spray hole (5) on the rear section pipe (2-2), and the aperture of the water spray hole (5) on the front section pipe (2-1) is 0.8mm-1.2 mm.

7. The gasket for preventing human excrement and viruses according to claim 6, wherein: the water pipe is characterized by further comprising a plurality of steel hooks (6), the steel hooks (6) are embedded in the annular soft gasket (1) at equal intervals, and the water pipe (2) is hung on the annular soft gasket (1) through the steel hooks (6).

8. The gasket for preventing human excrement and viruses according to claim 7, wherein: the water pipe with the universal shaping soft steel pipe also comprises a gasket overturning connecting seat (11) and at least one universal shaping soft steel pipe (7), wherein the rear section pipe (2-2) of the water pipe (2) is connected with tap water through the at least one universal shaping soft steel pipe (7), and the gasket overturning connecting seat (11) is arranged on the annular soft gasket (1) close to one side of the rear section pipe (2-2).

9. A toilet gasket for preventing human waste and viruses according to claim 8, wherein: it still includes pressure control switch (8), manual button switch (9) and electric control valve (10), pressure control switch (8) are installed in annular soft packing ring (1) bottom, manual button switch (9) are installed on the side of the annular soft packing ring (1) that the hand can touch, electric control valve (10) are installed in annular soft packing ring (1) rear side and are located universal design soft steel pipe (7), electric control valve (10) are connected with pressure control switch (8) or manual button switch (9) electricity respectively.

10. A toilet gasket for preventing human waste and viruses according to claim 9, wherein: the novel safety belt conveyor further comprises a telescopic shielding cover (11), wherein the telescopic shielding cover (11) is arranged on the inner side wall of the front part of the annular soft gasket (1).