CN208965659U - A kind of anti-siphon protection mechanism and the foam device with the protection mechanism - Google Patents

Abstract

The utility model discloses a kind of anti-siphon protection mechanisms; including inlet unit; the inlet unit includes the anti-siphon port of intake tunnel, exhalant canal and connection ambient atmosphere and the intake tunnel, is equipped with a water storage container communicated respectively with anti-siphon port and ambient atmosphere at the anti-siphon port；And the utility model also provides a kind of foam device; foam device includes above-mentioned anti-siphon protection mechanism; it further include pump unit, liquid feeding unit and foaming vessel; the input terminal of the pump unit is connected with the water storage container; the output end of the pump unit, the output end of the liquid feeding unit and the exhalant canal are connected to the inner cavity of the foaming vessel; the water to leak at anti-siphon port is made not flow to the external world by the way that water storage container is arranged; prevent leak; and structure is simple, function-stable.

Description

A kind of anti-siphon protection mechanism and the foam device with the protection mechanism

Technical field

The utility model relates to a kind of anti-siphon protection mechanism and with the foam device of the protection mechanism.

Background technique

The generally existing washable surface of closestool is difficult to rinse well, splash, bacterium is easy to distribute, causes smell and the pollution of vision The problems such as.Then, the prior art has invented a kind of foam device, can produce the water sealing cover of foam coverage closestool urinal, can be to prevent Only the water in closet splashes out, and prevents the peculiar smell in urinal from entering interior；Foam can also play lubricating action, and dirt is made to be easier to arrange Out, foamite system is typically provided with the inlet unit with anti-syphon structure, however the anti-siphon of the inlet unit of existing foam device Structure, the case where being easy to appear infiltration in low hydraulic pressure, the problem of then will appear leak, give user when foam device is external Using causing to perplex.

Utility model content

The utility model is to solve the above problems, provide a kind of anti-siphon protection mechanism and the hair with the protection mechanism Bulb apparatus.

To achieve the above object, the technical solution adopted in the utility model are as follows:

A kind of anti-siphon protection mechanism, including inlet unit, the inlet unit include intake tunnel, exhalant canal and Be connected to the anti-siphon port of ambient atmosphere and the intake tunnel, be equipped at the anti-siphon port one respectively with the anti-siphon port and The water storage container that ambient atmosphere communicates.

It preferably, further include the anti-siphon plug of a movable setting, when the inlet unit sealing, the anti-siphon plug is beaten The anti-siphon port is opened, when the inlet unit is intake, the anti-siphon plug closes the anti-rainbow under the action of water feeding pressure Suction inlet.

Preferably, the water storage container is the water storage cup of an open top, and the anti-siphon port is set to the water storage cup Bottom wall on.

It preferably, further include pump unit, the input terminal of the pump unit is connected with the water storage container.

The utility model also proposes a kind of foam device, further includes suction including a kind of above-mentioned anti-siphon protection mechanism Unit, liquid feeding unit and foaming vessel, the input terminal of the pump unit are connected with the water storage container, the pump unit Output end, the liquid feeding unit output end and the exhalant canal be connected to the inner cavity of the foaming vessel.

Preferably, the inlet unit is solenoid valve, is equipped with liquid-level switch in the foaming vessel, the liquid-level switch can Incude the liquid level in the foaming vessel, when liquid level rises to preset height in the foaming vessel, the solenoid valve Water inlet is closed, the pump unit is air pump.

Preferably, the liquid feeding unit includes feed pathway, liquid pump and liquid box, the input terminal of the feed pathway with it is described The connection of liquid box, the output end of the feed pathway are connected with the inner cavity of the foaming vessel.

Preferably, the input terminal of the feed pathway is located at liquid level position below in the liquid box, the feed pathway Output end be located at the position in the inner cavity of the foaming vessel more than liquid level, and the output end of the feed pathway is higher than institute State liquid level in liquid box.

Preferably, the foaming vessel has a bubble output hole, and the bubble output hole is located on the inner cavity of the foaming vessel End, the exhalant canal pass to the bottom of the inner cavity of the foaming vessel.

Preferably, the foaming vessel includes blister box and the box cover with the blistering box sealing cooperation, the blistering box The inner cavity to form the foaming vessel is closed with the box cover lid, the box cover is equipped with first interface, second interface and third and connects Mouthful, the first interface is connected to the inner cavity of the foaming vessel and the exhalant canal, the second interface are connected to the foaming The output end of the inner cavity of container and the pump unit, the inner cavity of foaming vessel described in the third orifice and the liquid feeding The output end of unit.

The beneficial effects of the utility model are:

A kind of anti-siphon protection mechanism of the utility model, including inlet unit, the inlet unit include intake tunnel, The anti-siphon port of exhalant canal and connection ambient atmosphere and the intake tunnel, be equipped at the anti-siphon port one respectively with institute The water storage container that anti-siphon port and ambient atmosphere communicate is stated, makes the water to leak at anti-siphon port will not by the way that water storage container is arranged It is flow to the external world, prevents leak, and structure is simple, function-stable；And the utility model uses above-mentioned anti-siphon protection mechanism Foam device prevented also from there is the case where leak.

Detailed description of the invention

Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model Improper restriction.In the accompanying drawings:

Fig. 1 is a kind of perspective view of anti-siphon protection mechanism of the utility model；

Fig. 2 is a kind of partial perspective view of anti-siphon protection mechanism of the utility model；

Fig. 3 is a kind of cross-sectional view of anti-siphon protection mechanism of the utility model (anti-siphon plug opens anti-siphon port)；

Fig. 4 is a kind of cross-sectional view of anti-siphon protection mechanism of the utility model (anti-siphon plug closes anti-siphon port)；

Fig. 5 is a kind of perspective view of foam device of the utility model；

Fig. 6 is the perspective view of a kind of foam device of the utility model removed after upper cover；

Fig. 7 is a kind of cross-sectional view of foam device of the utility model；

Fig. 8 is a kind of optical cable of foam device of the utility model；

Fig. 9 is a kind of whole exploded view of foam device of the utility model.

Specific embodiment

In order to be clearer and more clear technical problem to be solved in the utility model, technical solution and beneficial effect, with Under in conjunction with the accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein Example is applied only to explain the utility model, is not used to limit the utility model.

As shown in Figures 1 to 4, a kind of anti-siphon protection mechanism, including inlet unit 10, the inlet unit 10 include into The anti-siphon port 13 of aquaporin 11, exhalant canal 12 and connection ambient atmosphere and intake tunnel 11, at the anti-siphon port 13 Equipped with one respectively with the water storage container 14 putting siphon port 13 and ambient atmosphere and being connected.

It further include the anti-siphon plug 15 of a movable setting in the present embodiment, when 10 sealing of inlet unit, the anti-siphon Plug 15 opens the anti-siphon port 13, and when the inlet unit 10 is intake, the anti-siphon plug 15 is under the action of water feeding pressure The anti-siphon port 13 is closed, when the intake pressure of intake tunnel 11 is lower, the fraction water of the intake tunnel 11 is through institute It states anti-siphon port 13 and flow to the water storage container 14.

In the present embodiment, the water storage container 14 is the water storage cup of an open top, and the anti-siphon port 13 is set to institute It states on the bottom wall of water storage cup.

It further include pump unit 20, the input terminal 21 of the pump unit and 14 phase of water storage container in the present embodiment It is connected to, in the present embodiment, water storage cup is equipped with the through-hole being connected with the input terminal 21 of the pump unit, specifically, described logical Hole is set on the side wall of the water storage cup, and the water in the water storage container 14 is exported by the pump unit 20.

The utility model also proposes a kind of foam device, as shown in Figures 5 to 9, including a kind of above-mentioned anti-siphon protection Mechanism further includes pump unit 20, liquid feeding unit 30 and foaming vessel 40, the input terminal 21 and the water storage of the pump unit Container 14 is connected, and the output end 22 of the pump unit, the output end of the liquid feeding unit and the exhalant canal 12 connect Pass to the inner cavity of the foaming vessel 40.

It further include one with open-topped shell 100, the foaming vessel 40 is fixedly attached in described in the present embodiment The side of 100 top of shell, 100 lower section of shell is equipped with drawer mouth 110, and liquid box 33 passes through the drawable dress of drawer mouth 110 It is connected to the lower part of the foaming vessel 40, further includes a upper cover 200 for being secured to 100 top open part of shell.

In the present embodiment, the inlet unit 10 is solenoid valve, and liquid-level switch 50 is equipped in the foaming vessel 40, described Liquid-level switch 50 can incude liquid level A height in the foaming vessel 40, when liquid level A rises to default height in the foaming vessel 40 When spending, the solenoid valve, which is closed, intakes, and in the present embodiment, the pump unit 20 is air pump.

In the present embodiment, the liquid feeding unit 30 includes feed pathway 31, liquid pump 32 and liquid box 33, the feed pathway Input terminal 311 is connected to the liquid box 33, and the output end 312 of the feed pathway is connected with the inner cavity of the foaming vessel 40 It is logical.

In the present embodiment, the input terminal 311 of the feed pathway is located at liquid level position below in the liquid box 33, described The output end 312 of feed pathway is located at the position of liquid level A or more in the inner cavity of the foaming vessel 40, and the feed pathway Output end 312 be higher than the liquid box 33 in liquid level.

In the present embodiment, the foaming vessel 40 has a bubble output hole 421, and the bubble output hole 421 is located at foaming appearance The upper end of the inner cavity of device 40, the exhalant canal 12 pass to the bottom of the inner cavity of the foaming vessel 40.

In the present embodiment, the foaming vessel 40 includes blistering box 41 and the box cover with the blistering box 41 sealing cooperation 42, the blistering box 41 and the lid of the box cover 42 close the inner cavity 43 for forming the foaming vessel, and the box cover 42 is equipped with first Interface 422, second interface 423 and third interface 424, the first interface 422 are connected to inner cavity 43 and the institute of the foaming vessel Exhalant canal 12 is stated, the second interface 423 is connected to the inner cavity 43 of the foaming vessel and the output end 22 of the pump unit, The third interface 424 be connected to the foaming vessel inner cavity 43 and liquid feeding unit output end (the i.e. described feed pathway it is defeated Outlet 312), specifically, being attached between each port using hose, bubble output hole 421 is located on box cover 42, the blistering box 41 Side is fixed with 32 assembly cavity 411 of the receiving air pump and the liquid pump, the box cover 42 be equipped with connect the air pump and The first mounting hole 425 and the second mounting hole 426 of liquid pump 32, blistering are additionally provided with air stone 60, the box cover 42 in box inner cavity 43 Bottom also extends downwardly the snap arm 427 for connecting the air stone 60.

The specific work process of the present embodiment are as follows:

After foam device starting, inlet unit 10, pump unit 20 and liquid feeding unit 30 are opened, and inlet unit 10 passes through Exhalant canal 12 supplies water to foaming vessel 40, and foaming stock solution is imported foaming vessel 40 by liquid pump 32 by liquid feeding unit 30, Air pump 20 passes through 21 air-breathing of input terminal of pump unit, if there is water in water storage container 14, first takes out the water in water storage container 14 Out to foaming vessel 40, then it being pumped to foaming vessel 40, water, foaming stock solution and gas are mixed to form foam in foaming vessel 40, from Bubble output hole 421 flows out, and then enters toilet water sealing face.

When liquid level A drops to preset height in the inner cavity 43 that liquid-level switch 50 senses foaming vessel in foaming vessel 40 When, feedback signal controls inlet unit 10 and carries out sealing to inlet unit 10, and solenoid valve and liquid pump 32 are according to process control The opportunity of opening and closing, and then realize and be automatically closed.

The preferred embodiment of the utility model has shown and described in above description, as previously described, it should be understood that this is practical new Type is not limited to forms disclosed herein, and should not be regarded as an exclusion of other examples, and can be used for various other groups Conjunction, modification and environment, and above-mentioned introduction or the technology of related fields can be passed through within the scope of the inventive concept described herein Or knowledge is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the utility model, then It all should be in the protection scope of the appended claims for the utility model.

Claims (10)

1. a kind of anti-siphon protection mechanism, including inlet unit, the inlet unit include intake tunnel, exhalant canal and company The anti-siphon port of logical ambient atmosphere and the intake tunnel, which is characterized in that be equipped at the anti-siphon port one respectively with it is described The water storage container that anti-siphon port and ambient atmosphere communicate.

2. a kind of anti-siphon protection mechanism according to claim 1, which is characterized in that further include the anti-of a movable setting Siphon plug, when the inlet unit sealing, the anti-siphon plug opens the anti-siphon port, when the inlet unit is intake, institute It states anti-siphon plug and closes the anti-siphon port under the action of water feeding pressure.

3. a kind of anti-siphon protection mechanism according to claim 1, which is characterized in that the water storage container is that a top is spacious The water storage cup of mouth, the anti-siphon port are set on the bottom wall of the water storage cup.

4. a kind of anti-siphon protection mechanism according to claim 1, which is characterized in that it further include pump unit, the pumping The input terminal for inhaling unit is connected with the water storage container.

5. a kind of foam device, which is characterized in that including a kind of described in any item anti-siphon protection mechanisms of claims 1 to 3, It further include pump unit, liquid feeding unit and foaming vessel, the input terminal of the pump unit is connected with the water storage container, institute It states the output end of pump unit, the output end of the liquid feeding unit and the exhalant canal and is connected to the interior of the foaming vessel Chamber.

6. a kind of foam device according to claim 5, which is characterized in that the inlet unit is solenoid valve, the hair It steeps and is equipped with liquid-level switch in container, the liquid-level switch can incude the liquid level in the foaming vessel, when the foaming is held When liquid level rises to preset height in device, the solenoid valve closes water inlet, and the pump unit is air pump.

7. a kind of foam device according to claim 5, which is characterized in that the liquid feeding unit includes feed pathway, liquid Pump and liquid box, the input terminal of the feed pathway are connected to the liquid box, and the output end of the feed pathway and the foaming are held The inner cavity of device is connected.

8. a kind of foam device according to claim 7, which is characterized in that the input terminal of the feed pathway is located at described Liquid level position below in liquid box, the output end of the feed pathway are located at the position in the inner cavity of the foaming vessel more than liquid level It sets, and the output end of the feed pathway is higher than liquid level in the liquid box.

9. a kind of foam device according to claim 5, which is characterized in that the foaming vessel has a bubble output hole, institute The upper end that bubble output hole is located at the inner cavity of the foaming vessel is stated, the exhalant canal passes to the bottom of the inner cavity of the foaming vessel Portion.

10. a kind of foam device according to claim 5, which is characterized in that the foaming vessel include blistering box and with The box cover of the blistering box sealing cooperation, the blistering box and the box cover lid close the inner cavity to form the foaming vessel, described Box cover is equipped with first interface, second interface and third interface, and the first interface is connected to inner cavity and the institute of the foaming vessel Exhalant canal is stated, the second interface is connected to the inner cavity of the foaming vessel and the output end of the pump unit, the third The output end of the inner cavity of foaming vessel described in orifice and the liquid feeding unit.