CN208415439U - Toilet seat and anti-down siphoning installation - Google Patents
Toilet seat and anti-down siphoning installation Download PDFInfo
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- CN208415439U CN208415439U CN201820740290.7U CN201820740290U CN208415439U CN 208415439 U CN208415439 U CN 208415439U CN 201820740290 U CN201820740290 U CN 201820740290U CN 208415439 U CN208415439 U CN 208415439U
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Abstract
The utility model relates to a kind of toilet seat and anti-down siphoning installations, anti-down siphoning installation includes lower cover, upper cover and soft closeouts, when water inlet water inlet, hydraulic pressure generates upward thrust to soft closeouts, keep soft closeouts mobile to the direction far from lower cover, to prevent air inlet from being connected with water inlet and water outlet, air is prevented to be connected, water flow enters accommodating chamber by water inlet, and flows out accommodating chamber by water outlet.When water inlet stops intaking, soft closeouts are fallen under self gravitation effect in water inlet, and air inlet is at least connected with water outlet by accommodating chamber at this time.Air imports water outlet, the ponding that nozzle can be helped to occur by negative pressure is flowed out from water outlet, bacteria breed in nozzle ponding and pipeline is avoided, while avoiding water inlet end from drawing water from water outlet and inverted siphon phenomenon occurs, the water in liner is effectively prevent to enter in tap water pipe network.
Description
Technical field
The utility model relates to technical field of bathroom equipment, more particularly to a kind of toilet seat and anti-down siphoning installation.
Background technique
With the continuous development of science and technology with progress, toilet seat is also more and more intelligent, has there is the intelligence with nozzle at present
Toilet seat generates, and is capable of providing buttocks cleaning and women cleaning, substantially increases experience sense.This intellectual water closet with nozzle
It is connect by inlet valve with running water pipe, when stopping water inlet, negative pressure may be will form, this intellectual water closet with nozzle holds
Easily in the case where negative pressure, the water in the liner of toilet seat is made to enter to cause in tap water pipe network inverted-siphon existing by inlet valve back suction
As not being able to satisfy existing safety requirement.
Utility model content
Based on this, it is necessary in view of the above technical problems, provide a kind of water that can be effectively prevented in liner and enter originally
Toilet seat and anti-down siphoning installation in pipe network.
A kind of anti-down siphoning installation, comprising:
Lower cover offers water inlet；
Upper cover is covered on the lower lid, and the upper cover and the lower cover surround an accommodating chamber jointly, is opened on the upper lid
Equipped with air inlet and water outlet, the air inlet and the water outlet are spaced apart from each other setting, and the air inlet can be by described
Accommodating chamber is connected with the water inlet and the water outlet；And
Soft closeouts are contained in the accommodating chamber, and the soft closeouts correspond to the water inlet；
Wherein, when the water inlet is passed through water, the soft closeouts are made in the hydraulic pressure for the water that the water inlet is passed through
Direction with lower edge far from the lower cover is mobile to prevent the air inlet from being connected with the water inlet and the water outlet；When
When water inlet stopping is passed through water, the soft closeouts fall in the water inlet under self gravitation effect, it is described into
Port is connected with the water outlet.
The upper cover includes the first lid and the second lid in one of the embodiments, and first lid is set to
On the lower lid, first lid and the lower cover surround cavity of resorption jointly, and second lid is set to first lid
On, second lid surrounds epicoele, and the epicoele and the cavity of resorption collectively constitute the accommodating chamber, and first lid includes
The first side wall and be set to the first side wall one end the first roof, offer opening on first roof, it is described on
Chamber can be connected with the cavity of resorption by the opening, and second lid includes second sidewall and the second roof, and described
One end of two side walls is set to the open-mouth, and second roof is set to the other end of the second sidewall, described soft
Closeouts include plugging plate and guide part, and the guide part is set on the plugging plate, and the guide part protrudes into the epicoele
It is interior, the plugging plate be contained in it is described under it is intracavitary and be located at the water inlet and it is described opening between, the plugging plate can be close
The opening is sealed to prevent the air inlet from being connected with the water inlet and the water outlet.
The second sidewall extends to form bulge loop, the guiding to the direction of the cavity of resorption in one of the embodiments,
One end of part is protruded into described intracavitary via the bulge loop, and the plugging plate can be inconsistent with the bulge loop.
The guide part includes more than two radially distributed guide plates in one of the embodiments,.
In one of the embodiments, the quantity of the guide plate be four, between guide plate described in each adjacent two between
Every 90 degree, to form the guide part that cross section is in " ten " font.
The first side wall is outwardly protruded far from one end of first roof in one of the embodiments, is formed with admittedly
Determine protrusive board, offers fixation hole on the fixed protrusive board, be arranged in the fixation hole by fastener, the upper cover is pacified
Loaded on the lower lid.
The lower cover is formed with positioning convex column toward the surface of upper cover protrusion in one of the embodiments, institute
It states water inlet and is formed with the locating slot matched with the positioning convex column in the positioning convex column, the plugging plate.
In one of the embodiments, further include water supply connector, be formed with intake tunnel in the water supply connector, it is described into
Aquaporin is connected by the water inlet with the accommodating chamber.
In one of the embodiments, further include water outlet connector, be formed with exhalant canal on the water outlet connector, it is described go out
Aquaporin is connected by the water outlet with the accommodating chamber；And/or
Further include inlet suction port, inlet channel is formed on the inlet suction port, the inlet channel can be by described
Air inlet is connected with the accommodating chamber.
A kind of toilet seat, comprising:
Anti-down siphoning installation described in any of the above item；
Nozzle is connected with the water outlet of the anti-down siphoning installation；And
Liner is connected with the water inlet of the anti-down siphoning installation, and can be connected by inlet valve with running water pipe.
Above-mentioned toilet seat and anti-down siphoning installation have at least the following advantages:
When water inlet is passed through water, hydraulic pressure generates upward thrust to soft closeouts, makes soft closeouts to far under
The direction of lid is mobile, to prevent air inlet from being connected with water inlet and water outlet, air is prevented to be connected, water flow pass through water inlet into
Enter accommodating chamber, and accommodating chamber is flowed out by water outlet.When water inlet stopping is passed through water, soft closeouts are under self gravitation effect
It falls in water inlet, air inlet is at least connected with water outlet by accommodating chamber at this time.Air imports water outlet, can help
Nozzle avoids bacteria breed in nozzle ponding and pipeline, while avoiding into water because the ponding that negative pressure occurs is flowed out from water outlet
End draws water from water outlet and inverted siphon phenomenon occurs, and the water in liner is effectively prevent to enter in tap water pipe network.
Detailed description of the invention
Fig. 1 is the three-dimensional cutaway view of the anti-down siphoning installation in an embodiment；
Fig. 2 is the cross-sectional view of anti-down siphoning installation shown in Fig. 1, and wherein water inlet is in water inlet state；
Fig. 3 is the cross-sectional view of anti-down siphoning installation shown in Fig. 1, and wherein air inlet is in air-suction state.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing to this
The specific embodiment of utility model is described in detail.Many details are explained in the following description in order to abundant
Understand the utility model.But the utility model can be implemented with being much different from other way described herein, this field
Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by following public affairs
The limitation for the specific implementation opened.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Each technical characteristic of embodiment described above
It can be combined arbitrarily, for simplicity of description, not to all possible combination of each technical characteristic in above-described embodiment
It is all described, as long as being all considered to be the model of this specification record however, there is no contradiction in the combination of these technical features
It encloses.
Referring to Fig. 1, the anti-down siphoning installation 10 in an embodiment, can apply in toilet seat, anti-down rainbow is realized
The purpose of suction.Toilet seat further includes nozzle and liner.Specifically, anti-down siphoning installation 10 includes lower cover 100, upper cover 200 and soft
Matter closeouts 300.Lower cover 100 and upper cover 200 can be made of plastic cement material, to mitigate weight, save the cost.
Please refer to figs. 2 and 3 together, and lower cover 100 offers water inlet 100a.The water inlet of liner and anti-down siphoning installation 10
Mouth 100a is connected.Specific in present embodiment, lower cover 100 can be plate structure, and water inlet 100a is opened in lower cover 100
Middle position.It should be noted that middle position refers not only to the absolute middle position of lower cover 100, it further include 100 side of lower cover
Part within edge, as long as being able to achieve the purpose of water inlet 100a water inlet.Fastener hole 110 is also provided on lower cover 100, it can
It, will be in the installation to other components of lower cover 100 to be arranged in fastener hole 110 by fastener.
Upper cover 200 is covered on lower cover 100, and upper cover 200 and lower cover 100 surround an accommodating chamber 10a jointly.Specifically, on
Lid 200 is hood-like structure.Specific in present embodiment, positioning ring 201 can be formed in the bottom surface of upper cover 200 protrusion, it is corresponding
Ground forms groove (not shown) corresponding with positioning ring 201 in the top surface of lower cover 100, more stably, more by upper cover 200
It is easily covered on lower cover 100.Air inlet 200a and water outlet 200b, air inlet 200a and water outlet are offered in upper cover 200
Mouth 200b is spaced apart from each other setting, and air inlet 200a can be connected by accommodating chamber 10a with water inlet 100a and water outlet 200b.
Nozzle is connected with the water outlet 200b of anti-down siphoning installation 10.
Specific in present embodiment, upper cover 200 includes the first lid 210 and the second lid 220, and the first lid 210 is set
It is placed on lower cover 100, the first lid 210 surrounds cavity of resorption 10b with lower cover 100 jointly, and the second lid 220 is set to the first lid
On 210, the second lid 220 surrounds epicoele 10c, epicoele 10c and cavity of resorption 10b and collectively constitutes accommodating chamber 10a.
First roof 212 of first lid 210 including the first side wall 211 and the one end for being set to the first side wall 211, first
Open 212a, epicoele 10c and cavity of resorption 10b is offered on roof 212 to be connected by opening 212a.Second lid 220 includes the
Two side walls 221 and the second roof 222, one end of second sidewall 221 are set at open 212a, and the second roof 222 is set to
The other end of two side walls 221.Water outlet 200b is opened on the first roof 212, and air inlet 200a is opened in second sidewall 221
On.
The first side wall 211 is outwardly protruded far from one end of the first roof 212 is formed with fixed protrusive board 213, fixed protrusive board 213
On offer fixation hole, be arranged in fixation hole by fastener 214, upper cover 200 be installed on lower cover 100.
Soft closeouts 300 are contained in accommodating chamber 10a, not only lighter weight, but also can effectively achieve sealing effect
Fruit.For example, soft closeouts 300 can be made of rubber material, facilitate acquisition, and cost is relatively low.Certainly, implement in others
In mode, soft closeouts 300 can also be other soft materials, as long as can be realized sealing effect.
Soft closeouts 300 correspond to water inlet 100a, when water inlet 100a is passed through water, soft closeouts 300 into
Direction of the hydraulic pressure effect lower edge far from lower cover 100 for the water that mouth of a river 100a is passed through is mobile to prevent air inlet 200a and water inlet
100a and water outlet 200b are connected；When water inlet 100a stopping is passed through water, soft closeouts 300 are under self gravitation effect
It falls at water inlet 100a, air inlet 200a is connected with water outlet 200b.
Specifically, soft closeouts 300 correspond to water inlet 100a, can be soft closeouts 300 and are right against water inlet
100a.When soft closeouts 300 are fallen at water inlet 100a under self gravity, soft closeouts 300 be completely covered into
Mouth of a river 100a, water inlet 100a can not be connected with air inlet.Alternatively, soft closeouts 300 correspond to water inlet 100a, also
It can be soft closeouts 300 and be not exclusively right against water inlet 100a.When soft closeouts 300 fallen under self gravity into
When at the 100a of the mouth of a river, soft closeouts 300 endless all standing water inlet 100a, water inlet 100a are connected with air inlet.
Specifically, soft closeouts 300 include plugging plate 310 and guide part 320, and guide part 320 is set to plugging plate 310
On, guide part 320 protrudes into epicoele 10c, and plugging plate 310 is contained in cavity of resorption 10b and is located at water inlet 100a and opening 212a
Between, plugging plate 310 can seal open 212a to prevent air inlet 200a from being connected with water inlet 100a and water outlet 200b.
Therefore, the diameter of plugging plate 310 is greater than the diameter of opening 212a, so that epicoele 10c is connected with cavity of resorption 10b or is not connected to.
Specific in present embodiment, second sidewall 221 extends to form bulge loop 223, guide part to the direction of cavity of resorption 10b
320 one end is protruded into epicoele 10c via bulge loop 223, and plugging plate 310 can be inconsistent with bulge loop 223.Due to bulge loop 223 by
Second sidewall 221 is extended to form to the direction of cavity of resorption 10b, and plugging plate 310 is made of soft material, thus plugging plate 310 with it is convex
When ring 223 is inconsistent, contact area reduces, and under identical thrust, increases plugging plate 310 and 223 contact position of bulge loop
Pressure, sealing performance can be further increased.Certainly, in other embodiments, it may be omitted with bulge loop 223, pass through
Plugging plate 310 is directly contradicted with the first roof 212 to seal open 212a.
Specific in present embodiment, lower cover 100 is formed with positioning convex column 120 toward the surface of upper cover 200 protrusion, into
Mouth of a river 100a runs through positioning convex column 120, is formed with the locating slot matched with positioning convex column 120 on plugging plate 310.Therefore, when
When water inlet 100a not water flowing, soft closeouts 300 pass through positioning convex column 120 and locating slot phase under the gravity of itself
Cooperation, can be better achieved the positioning of plugging plate 310.
Since guide part 320 mainly moves up and down in epicoele 10c, between guide part 320 and the inner wall of epicoele 10c
Contact area contact it is fewer, frictional resistance is smaller.Therefore, specific in present embodiment, guide part 320 include two with
Upper radially distributed guide plate 321 is advantageously implemented the up and down motion of guide part 320, and own wt is lighter, with epicoele
Contact surface between the inner wall of 10c is smaller, is conducive to reduce frictional resistance.
For example, in the present embodiment, the quantity of guide plate 321 is four, it is spaced between each adjacent two guide plate 321
90 degree, to form the guide part 320 that cross section is in " ten " font.Certainly, in other embodiments, the number of guide plate 321
Amount can also be three, be spaced 120 degree between each adjacent two guide plate 321.Alternatively, in some embodiments, guide plate
321 quantity can also be two, five, six etc..In other embodiment, guide part 320 can also be cylinder
Shape moves up and down in epicoele 10c as long as being able to achieve guide part 320.
Specific in present embodiment, anti-down siphoning installation 10 further includes water supply connector 400, is formed in water supply connector 400
There is intake tunnel, intake tunnel is connected by water inlet 100a with accommodating chamber 10a.By the way that water supply connector 400, Ke Yigeng is arranged
Realize that anti-down siphoning installation 10 is connected with water inlet pipe well.
Specific in present embodiment, anti-down siphoning installation 10 further includes water outlet connector 500, is formed on water outlet connector 500
There is exhalant canal 510, exhalant canal 510 is connected by water outlet 200b with accommodating chamber 10a.By the way that water outlet connector 500 is arranged,
Anti-down siphoning installation 10 can be better achieved to be connected with outlet pipe.
Specific in present embodiment, anti-down siphoning installation 10 further includes inlet suction port 600, is formed on inlet suction port 600
There is inlet channel, inlet channel can be connected by air inlet 200a with accommodating chamber 10a.Certainly, in other embodiments
In, it may be omitted with inlet suction port.
Above-mentioned toilet seat and anti-down siphoning installation 10 have at least the following advantages:
Referring to Fig. 2, hydraulic pressure generates upwards the plugging plate 310 of soft closeouts 300 when water inlet 100a is passed through water
Thrust, guide part 320 moves up in epicoele 10c, makes soft closeouts 300 are whole to move to the direction far from lower cover 100
Dynamic, until plugging plate 310 and bulge loop 223 are inconsistent, to seal open 212a, prevention epicoele 10c is connected with cavity of resorption 10b, with
It prevents air inlet 200a from being connected with water inlet 100a and water outlet 200b, air is prevented to be connected, water flow passes through water inlet 100a
Cavity of resorption 10b is flowed out into cavity of resorption 10b, and by water outlet 200b.
Referring to Fig. 3, soft closeouts 300 are fallen under self gravitation effect when water inlet 100a stopping is passed through water
At water inlet 100a, opening 212a is not sealed by plugging plate 310 at this time, and epicoele 10c is connected with cavity of resorption 10b by opening 212a
Logical, air inlet 200a is at least connected with water outlet 200b.Air imports water outlet 200b, and nozzle can be helped to occur because of negative pressure
Ponding from water outlet 200b flow out, avoid bacteria breed in nozzle ponding and pipeline, while avoiding water inlet end from water outlet
In draw water and inverted siphon phenomenon occur, effectively prevent the water in liner to enter in tap water pipe network.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of anti-down siphoning installation characterized by comprising
Lower cover offers water inlet；
Upper cover is covered on the lower lid, and the upper cover and the lower cover surround an accommodating chamber jointly, is offered on the upper lid
Air inlet and water outlet, the air inlet and the water outlet are spaced apart from each other setting, and the air inlet can pass through the receiving
Chamber is connected with the water inlet and the water outlet；And
Soft closeouts are contained in the accommodating chamber, and the soft closeouts correspond to the water inlet；
Wherein, when the water inlet is passed through water, the soft closeouts are under the hydraulic pressure effect for the water that the water inlet is passed through
It moves along the direction far from the lower cover to prevent the air inlet from being connected with the water inlet and the water outlet；When described
When water inlet stopping is passed through water, the soft closeouts fall in the water inlet, the air inlet under self gravitation effect
It is connected with the water outlet.
2. anti-down siphoning installation according to claim 1, which is characterized in that the upper cover includes the first lid and the second lid
Body, first lid are set on the lower lid, and first lid and the lower cover surround cavity of resorption, second lid jointly
Body is set on first lid, and second lid surrounds epicoele, and the epicoele and the cavity of resorption collectively constitute the receipts
Cavity, first lid include first roof of the first side wall and the one end for being set to the first side wall, first top
Opening is offered on wall, the epicoele can be connected with the cavity of resorption by the opening, and second lid includes second
Side wall and the second roof, one end of the second sidewall are set to the open-mouth, and second roof is set to described second
The other end of side wall, the soft closeouts include plugging plate and guide part, and the guide part is set on the plugging plate, institute
State guide part protrude into it is described intracavitary, the plugging plate be contained in it is described under it is intracavitary and be located at the water inlet and the opening
Between, the plugging plate can seal the opening to prevent the air inlet from being connected with the water inlet and the water outlet.
3. anti-down siphoning installation according to claim 2, which is characterized in that the second sidewall is to the direction of the cavity of resorption
Extend to form bulge loop, one end of the guide part protruded into via the bulge loop it is described intracavitary, the plugging plate can with it is described
Bulge loop is inconsistent.
4. anti-down siphoning installation according to claim 3, which is characterized in that the guide part include it is more than two radially
The guide plate of distribution.
5. anti-down siphoning installation according to claim 4, which is characterized in that the quantity of the guide plate is four, every phase
90 degree are spaced between adjacent two guide plates, to form the guide part that cross section is in " ten " font.
6. anti-down siphoning installation according to claim 2, which is characterized in that the first side wall is far from first roof
One end outwardly protrude and be formed with fixed protrusive board, offer fixation hole on the fixed protrusive board, be arranged in by fastener described
In fixation hole, the upper cover is installed on the lower lid.
7. anti-down siphoning installation as claimed in any of claims 2 to 6, which is characterized in that the lower cover toward
The surface of the upper cover is prominent to be formed with positioning convex column, and the water inlet runs through the positioning convex column, formed on the plugging plate
There is the locating slot matched with the positioning convex column.
8. anti-down siphoning installation as claimed in any of claims 1 to 6, which is characterized in that it further include water supply connector,
Intake tunnel is formed in the water supply connector, the intake tunnel is connected by the water inlet with the accommodating chamber；With/
Or
Further include water outlet connector, be formed with exhalant canal on the water outlet connector, the exhalant canal by the water outlet with
The accommodating chamber is connected.
9. anti-down siphoning installation as claimed in any of claims 1 to 6, which is characterized in that it further include inlet suction port,
Inlet channel is formed on the inlet suction port, the inlet channel can be connected by the air inlet with the accommodating chamber
It is logical.
10. a kind of toilet seat characterized by comprising
Anti-down siphoning installation as described in any one of claim 1 to 9；
Nozzle is connected with the water outlet of the anti-down siphoning installation；And
Liner is connected with the water inlet of the anti-down siphoning installation, and can be connected by inlet valve with running water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820740290.7U CN208415439U (en) | 2018-05-17 | 2018-05-17 | Toilet seat and anti-down siphoning installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820740290.7U CN208415439U (en) | 2018-05-17 | 2018-05-17 | Toilet seat and anti-down siphoning installation |
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| Publication Number | Publication Date |
|---|---|
| CN208415439U true CN208415439U (en) | 2019-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820740290.7U Active CN208415439U (en) | 2018-05-17 | 2018-05-17 | Toilet seat and anti-down siphoning installation |
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| Country | Link |
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| CN (1) | CN208415439U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108425424A (en) * | 2018-05-17 | 2018-08-21 | 深圳市博电电子技术有限公司 | Toilet seat and anti-down siphoning installation |
-
2018
- 2018-05-17 CN CN201820740290.7U patent/CN208415439U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108425424A (en) * | 2018-05-17 | 2018-08-21 | 深圳市博电电子技术有限公司 | Toilet seat and anti-down siphoning installation |
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Address after: 518000 Building 1, 2, 3 and 4, No. 23, Hebei Industrial Zone, Hualian community, Longhua street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Hengjie intelligent sanitary ware (Shenzhen) Co.,Ltd. Address before: 518051 4th floor, No. 8, Yangmen Industrial Zone, Daheng second village, Xili Town, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN BODIAN ELECTRONICS TECHNOLOGY Co.,Ltd. |
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