CN114232740A - Foam system and have its intelligent closestool and intelligent closestool lid - Google Patents

Foam system and have its intelligent closestool and intelligent closestool lid Download PDF

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Publication number
CN114232740A
CN114232740A CN202111638926.XA CN202111638926A CN114232740A CN 114232740 A CN114232740 A CN 114232740A CN 202111638926 A CN202111638926 A CN 202111638926A CN 114232740 A CN114232740 A CN 114232740A
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CN
China
Prior art keywords
foam
air inlet
foam system
mixer
air
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Pending
Application number
CN202111638926.XA
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Chinese (zh)
Inventor
李长征
陈泽
应卫敏
陈权
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Qingdao Weixi Intelligent Technology Co ltd
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Qingdao Weixi Intelligent Technology Co ltd
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Priority to CN202111638926.XA priority Critical patent/CN114232740A/en
Publication of CN114232740A publication Critical patent/CN114232740A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03DWATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D9/00Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
    • E03D9/005Devices adding disinfecting or deodorising agents to the bowl

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  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)

Abstract

The invention discloses a foam system, an intelligent closestool with the foam system and an intelligent closestool cover with the foam system, and relates to the technical field of flush toilets. The invention can solve the problems that the cost is increased, the space is occupied, the control target is increased, the foam concentrated solution with different viscosities cannot be adapted to and the like because a liquid pump is additionally arranged in a foam system in the prior art, and the foam system is also suitable for the fields of family hygiene, personal care, clothes cleaning and the like.

Description

Foam system and have its intelligent closestool and intelligent closestool lid
Technical Field
The invention relates to the technical field of flushing toilets, in particular to a foam system, an intelligent closestool with the foam system and an intelligent closestool cover with the foam system.
Background
The utility model discloses a foam pump, including foam generator or foam system, be used for the closestool and carry the foam to the foam generator in the current intelligent closestool lid or be equipped with in the intelligent closestool, be used for carrying the foam to the closestool, because partial foam generator has used comparatively thick foam concentrate, need mix foam concentrate and water, only rely on foam concentrate's high-order setting to be unable to ensure stable output, need pump these foam concentrates to foam generator, consequently need add the liquid pump, equipment cost and maintenance cost have been increased from this, system complexity and control objective have also been increased, still occupation space simultaneously, be unfavorable for closestool appearance design, even if allow to use the liquid pump, ordinary liquid pump also can not adapt to the foam concentrate of different viscosities, at present, do not have better solution to solve above-mentioned problem in the trade.
Disclosure of Invention
The invention aims to provide a foam system, an intelligent closestool with the foam system and an intelligent closestool cover with the foam system, which can solve the problems that in the prior art, a liquid pump is additionally arranged to increase the cost and occupy the space, a control target is increased or the foam system cannot adapt to foam concentrated liquids with different viscosities. The technical scheme provided by the invention is as follows:
the foam system comprises a concentrated liquid tank and a foam generator, wherein the concentrated liquid tank is connected with the foam generator through a mixer, the mixer comprises a mixing cavity and a water inlet inserted into the mixing cavity, the end part of the water inlet is close to the lower part of the mixing cavity, a detention part is formed around the end part of the water inlet, the outlet of the mixer is positioned in the foam generator, and the concentrated liquid tank is communicated with the mixing cavity.
Optionally, the flow path cross-sectional area of the water inlet is gradually reduced.
Optionally, the cross-sectional area of the flow mixing chamber near the outlet of the flow mixer is gradually reduced.
Optionally, the foam generator has at least one partition therein, the partition has a buffer chamber on one side, and the outlet of the mixer faces the buffer chamber.
Optionally, an outlet of the flow mixer is inserted into the buffer chamber, the flow mixer being disposed within the concentrate tank.
Optionally, an air inlet is arranged on the concentrated solution tank, a ventilation cover is arranged on the air inlet, and the ventilation cover comprises a ventilation net or an air inlet cap.
Optionally, the flow mixer is arranged on the foam generator, and a one-way air valve or a cap valve is arranged between the air inlet cap and the air inlet.
Optionally, the air inlet and/or the air inlet cap is provided with an air inlet hole, and the cap valve closes the air inlet hole when the cap valve is loosened.
Optionally, the air inlet cap is connected to an air pump, which is connected to a foam generator.
The invention also provides an intelligent closestool comprising the foam system.
The invention further provides an intelligent toilet cover comprising the foam system.
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
the foam generator has the advantages that the foam supply is realized, meanwhile, a liquid pump for conveying concentrated liquid is omitted, the space and parts required by electric equipment and the installation of the liquid pump are reduced, the noise and vibration during the working of the liquid pump are eliminated, the system is more reliable and easy to maintain, the foam is generated by using the mixer, the mixing of water and the concentrated liquid is completed while the concentrated liquid is conveyed, the foam generation is facilitated, the working efficiency of the foam generator is improved, the volume and the weight of the mixer are smaller, whether the water flow of the mixer flows or not can be used for controlling the output of the concentrated liquid, the control of the foam generation process can be realized only by controlling the water flow, and the control is simpler and more convenient; the arrangement of the buffer chamber provides the differentiation of foam storage spaces, a foam water receiving area and a foam storage output area, a water inlet in the mixer has a jet effect, fast flowing water flow is easy to obtain negative pressure, and the suction force is provided for liquid in the concentrated liquid tank; the air inlet on the concentrate case has the effect of gas phase balance, the last gas flow control of air inlet can realize the control to the outflow of concentrate, because the water impact of mixer water inlet, can promote the concentrate to flow, viscosity influence when having avoided the liquid pump to carry the concentrate, the foam system is better to the adaptability of different kind concentrates, can export fine and smooth and sufficient foam equally, this foam system no longer relies on the liquid pump, meet the emergency use when having a power failure easily.
Drawings
FIG. 1 is a schematic structural view of a foam system proposed in example 1 of the present invention;
FIG. 2 is a side view of a foam generator of the foam system proposed in example 1 of the present invention;
FIG. 3 is a side view of the concentrate tank of the foam system as set forth in example 1 of the present invention;
FIG. 4 is a schematic structural view of a foam system proposed in example 2 of the present invention;
FIG. 5 is a schematic structural diagram of a foam system proposed in example 3 of the present invention;
FIG. 6 is a schematic structural diagram of a foam system proposed in example 4 of the present invention;
FIG. 7 is a side view of a foam generator of the foam system proposed in example 4 of the present invention;
FIG. 8 is a side view of the concentrate tank of the foam system as set forth in example 4 of the present invention;
fig. 9 is a perspective view of a foam system with a mounting bracket according to example 4 of the present invention.
Reference numerals: 1. a foam generator; 2. a concentrate tank; 3. a flow mixer; 4. an air pump; 5. a tee joint; 6. mounting a bracket; 11. a buffer chamber; 12. an air supplement port; 13. a foam outlet; 14. a bubble stone; 15. an overflow port; 20. a liquid outlet; 21. a cover; 22. a fluid infusion port; 23. a cap valve; 24. an air inlet; 25. a one-way air valve; 26. an air inlet cap; 27. a sealing part; 28. an air inlet; 31. a water inlet; 32. a seal ring; 33. a stagnation site; 34. a liquid suction port; 35. an umbrella valve; 36. a spraying section; 41. an air suction port; 42. an air outlet; 51. an interface I; 52. and a second interface.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, integrally connected, or detachably connected; either mechanically or electrically, or internally communicating two elements; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art will understand the specific meanings of the above terms according to specific situations.
Example 1
The foam system as shown in figure 1 comprises a concentrated solution tank 2 and a foam generator 1, wherein the concentrated solution tank 2 is provided with a solution supplementing port 22 and an air inlet 28, the air inlet 28 is provided with a ventilation cover which can be a ventilation net and is suitable for the concentrated solution tank 2 storing the concentrated solution with larger viscosity, the solution supplementing port 22 is sealed by a cover 21 and a sealing ring 32, the foam generator 1 is provided with an air supplementing port 12 and a foam outlet 13 for outputting foam, the upper part and the lower part of the foam generator 1 are of a split structure, the upper part and the lower part of the foam generator 1 are respectively provided with a partition plate, the two partition plates are adjacent but have a gap, the partition plate at the lower part of the foam generator 1 is used for enabling the foam generated by the buffer chamber 11 to overflow to a foam output chamber through the partition plate, the foam output chamber is internally provided with a stone bubble 14 communicated with the air supplementing port 12, and the air supplementing port 12 and the foam outlet 13 are both positioned above the foam output chamber, the liquid outlet 20 of the concentrated liquid tank 2 is connected with the foam generator 1 through the mixer 3, the mixer 3 is arranged on the foam generator 1, the mixer 3 comprises a mixing cavity and a water inlet 31 inserted into the mixing cavity, the cross section of a flow passage of the water inlet 31 is gradually reduced, so that the water flow flowing out from the water inlet 31 is accelerated, the end part of the water inlet 31 is close to the lower part of the mixing cavity, the cross section of the mixing cavity close to the outlet of the mixer 3 is gradually reduced, the distance between the water inlet 31 and the inner wall of the mixing cavity is gradually reduced, a detention part 33 is formed around the end part of the water inlet 31, the foam concentrated liquid with larger viscosity can stay at the detention part 33 and cannot fall down due to small enough distance, liquid adhesion force and surface tension, the outlet of the mixer 3 is positioned in the foam generator 1, the outlet of the mixer 3 faces the buffer chamber 11, the liquid outlet 20 of the concentrated liquid tank 2 is communicated with the mixing cavity through a pipeline, preferably, the liquid outlet 20 is oriented perpendicular to the water inlet 31. As shown in fig. 3, the liquid outlet 20 is provided at a lower portion of one side of the concentrate tank 2.
Preferably, the air supplement port 12 may be connected to the air pump 4 through a hose to deliver air to the air stone 14 to increase the amount of foam in the foam generator 1, and the foam outlet 13 may be installed with a foam refiner to obtain finer foam.
The mixer 3 is located above the buffer chamber 11, the outlet of the mixer 3 is not inserted into the buffer chamber 11, so as to prevent the influence of the accumulated liquid in the buffer chamber 11 on the water outlet or the reverse liquid entering the mixer 3 due to the air pressure difference, the mixer 3 comprises a shell forming a mixing cavity and a water inlet 31 which is hermetically connected with the shell through a sealing ring 32, the upper part of the shell is a circular cylinder, the lower part of the shell is a cone, and the water inlet 31 is provided with a circular flange connected with the shell.
When the foam system works, water starts to enter the water inlet 31, the flow velocity of water ejected from the end part of the water inlet 31 is large due to the gradual reduction of the flow passage sectional area of the water inlet 31, negative pressure is generated around the end part of the water inlet 31, the concentrated solution in the mixed flow cavity is sucked and mixed into the water due to the negative pressure, when the concentrated solution in the concentrated solution tank 2 flows out, air at the air inlet 28 of the concentrated solution tank 2 naturally flows in to balance the air pressure in the concentrated solution tank 2, the generated mixed solution flows into the buffer chamber 11, the mixed solution further mixes in the buffer chamber 11 and then flows into the foam output chamber from the overflow port 15, at the moment, the air pump 4 pumps the air into the air bubble stones 14 through the air inlet 28, more foams are generated from the air bubble stones 14, and the foams flow out from the foam outlet 13.
Example 2
In the foam system shown in fig. 4, unlike embodiment 1, the ventilation cover on the air inlet 28 is an air inlet cap 26, the air inlet cap 26 is sleeved on the air inlet 28, the upper part of the air inlet cap 26 is provided with a ventilation pipe opening with a smaller diameter, the air inlet cap 26 is connected with the air inlet 28 through a sealing part 27, a one-way air valve 25 is installed between the air inlet cap 26 and the air inlet 28, the one-way air valve 25 is preferably a duckbill valve, and the duckbill valve is mainly made of synthetic rubber, preferably silicon rubber. When the foam system is out of work, the duckbill valve is the closed condition, can prevent inside gaseous outflow, also has certain resistance to outside gas entering concentrate case 2, is applicable to the less concentrate of storage viscosity in concentrate case 2, and this duckbill valve's setting can make the concentrate stop in the department 33 of being detained and can not fall with the department 33 of being detained together. When the foam system works, the negative pressure is transmitted into the concentrated liquid box 2, the pressure difference between the inside and the outside of the concentrated liquid box 2 causes the duckbill valve to be opened, and the outside air enters, so that the concentrated liquid normally enters the mixer 3. The concentrate tank 2 is also a vertically split structure, but the upper and lower parts of the concentrate tank 2 can be assembled to form a container having good airtightness.
Preferably, the air supplement port 12 may be connected to the air pump 4 through a hose to deliver air to the air stone 14 to increase the amount of foam in the foam generator 1, and the foam outlet 13 may be installed with a foam refiner to obtain finer foam.
Example 3
As shown in fig. 5, unlike embodiment 1, the air permeable cover on the air inlet 28 is an air inlet cap 26, the air inlet cap 26 is sleeved on the air inlet 28, the upper portion of the air inlet cap 26 is provided with an air vent pipe orifice with a smaller diameter, a cap valve 23 is installed between the air inlet cap 26 and the air inlet 28, the cap valve 23 is made of a flexible material, and the cap valve is in an arc shape, a U shape or an inverted Ω shape, and can be elastically deformed, preferably made of silicon rubber; the air inlet 28 and the air inlet cap 26 are provided with communicated air inlet holes 24, the cap valve 23 closes the air inlet holes 24 when being loosened, and outside air cannot enter the concentrated solution tank 2. The vent pipe orifice on the air inlet cap 26 is connected with the air inlet 41 of the air pump 4 through the first interface 51 of the tee joint 5, the second interface 52 of the tee joint 5 is communicated with the atmosphere, and the air outlet 42 of the air pump 4 is connected with the air replenishing port 12 of the foam generator 1.
When the foam system works, when the air suction port 41 of the air pump 4 sucks air, negative pressure is generated above the cap valve 23, the cap valve 23 is enabled to deform upwards by the negative pressure, the air inlet hole 24 is opened, air enters the concentrate tank 2 from the air inlet hole 24 to balance the air pressure in the concentrate tank 2, and foam concentrate smoothly enters the mixing cavity with the negative pressure to be mixed with water.
Example 4
In the foam system shown in fig. 6, unlike embodiment 1, the gas permeable cover on the gas inlet 28 is a gas inlet cap 26, the gas inlet cap 26 is fitted over the gas inlet 28, and a check valve is installed between the gas inlet cap 26 and the gas inlet 28, and allows gas to enter the concentrate tank 2 but prevents gas from flowing out; the outlet of the mixer 3 is inserted into the buffer chamber 11, the mixed liquid produced by the mixer flows into the buffer chamber 11, the mixed liquid flows into the foam output chamber from the overflow port 15 after further mixing in the buffer chamber 11, the mixer 3 is arranged in the concentrated liquid tank 2, the mixer 3 is preferably arranged on the bottom surface of the concentrated liquid tank 2, the water inlet 31 extends and passes through the concentrated liquid tank 2, the joint of the lower end of the water inlet 31 and the mixing cavity is an injection section 36, the cross section of the flow passage of the injection section 36 is gradually reduced, the concentrated liquid tank 2 is positioned above the foam generator 1, the shell of the mixer 3 is provided with a liquid suction port 34, so that the mixing cavity is communicated with the concentrated liquid tank 2, a vertical straight pipe is arranged between the mixer 3 and the foam generator 1, the mixer 3 is communicated with the liquid outlet 20 of the concentrated liquid tank, the liquid outlet 20 is positioned at the bottom of the concentrated liquid tank 2, and the liquid outlet 20 is communicated with the foam generator through the vertical straight pipe, an umbrella-shaped valve 35 is arranged in the straight pipe, the umbrella-shaped valve 35 is a one-way valve and is used for blocking the concentrated solution from flowing downwards, when the water inlet 31 is filled with water, the umbrella-shaped valve 35 is forced to be opened by water flow with pressure, negative pressure is generated in the spraying section 36 by fast flowing water flow, the concentrated solution is sucked, and the concentrated solution and the water are mixed and flow into the foam generator 1 through the umbrella-shaped valve 35; when the water inlet 31 is not communicated, the umbrella-shaped valve 35 is closed, and the concentrated solution cannot pass through.
As shown in fig. 9, the lateral part of the concentrated solution tank 2 is connected with the foam generator 1 through the mounting bracket 6, the foam generator 1 is located below the concentrated solution tank 2, the mounting bracket 6 is a hollow square sleeve structure on the lateral wall, the upper part of the mounting bracket 6 is sleeved on the lateral wall of the concentrated solution tank 2, and the lower part of the mounting bracket 6 is provided with a clamping groove for placing the foam generator 1. Because water inlet and mixed flow chamber all are located the concentrate incasement portion for take foam system overall structure after the installing support equipment is more neat compact, saved the pipeline that the concentrate got into mixed flow chamber, be favorable to the arrangement of foam system and reduce the interference, reduced the resistance that the concentrate got into mixed flow chamber, foam generator 1 and concentrate case 2's connection is more firm, does not have radial stress on the mixed flow ware nearly, has strengthened foam system's reliability and durability.
Preferably, the air supplement port 12 may be connected to the air pump 4 through a hose to deliver air to the air stone 14 to increase the amount of foam in the foam generator 1, and the foam outlet 13 may be installed with a foam refiner to obtain finer foam.
The invention also provides an intelligent closestool comprising the foam system.
The invention further provides an intelligent toilet cover comprising the foam system.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.

Claims (10)

1. The foam system is characterized by comprising a concentrate tank and a foam generator, wherein the concentrate tank is connected with the foam generator through a mixer, the mixer comprises a mixing cavity and a water inlet inserted into the mixing cavity, the end part of the water inlet is close to the lower part of the mixing cavity, a detention part is formed around the end part of the water inlet, the outlet of the mixer is positioned in the foam generator, and the concentrate tank is communicated with the mixing cavity.
2. The foam system of claim 1 wherein the flow mixing chamber tapers in cross-sectional area proximate an outlet of the flow mixer.
3. The foam system as claimed in claim 1 or 2, wherein the foam generator has at least one partition therein, the partition having a buffer chamber on one side, the outlet of the mixer being directed to the buffer chamber.
4. The foam system of claim 3 wherein an outlet of the flow mixer is inserted into the surge chamber, the flow mixer being disposed within the concentrate tank.
5. The foam system of claim 3 wherein the concentrate tank has an air inlet port with a gas permeable cover thereon, the gas permeable cover comprising a gas permeable mesh or cap.
6. The foam system as set forth in claim 5, said flow mixer being provided on said foam generator, a one-way air valve or cap valve being installed between said air inlet cap and said air inlet.
7. The foam system according to claim 6, wherein the air inlet and/or the air inlet cap is provided with an air inlet hole, and the cap valve closes the air inlet hole when relaxed.
8. The foam system of claim 7 wherein the air inlet cap is connected to an air pump, the air pump being connected to a foam generator.
9. Intelligent toilet lid, characterized in that it comprises a foam system according to any of claims 1 to 8.
10. An intelligent toilet comprising the foam system of any one of claims 1 to 8.
CN202111638926.XA 2021-12-29 2021-12-29 Foam system and have its intelligent closestool and intelligent closestool lid Pending CN114232740A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111638926.XA CN114232740A (en) 2021-12-29 2021-12-29 Foam system and have its intelligent closestool and intelligent closestool lid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111638926.XA CN114232740A (en) 2021-12-29 2021-12-29 Foam system and have its intelligent closestool and intelligent closestool lid

Publications (1)

Publication Number Publication Date
CN114232740A true CN114232740A (en) 2022-03-25

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CN202111638926.XA Pending CN114232740A (en) 2021-12-29 2021-12-29 Foam system and have its intelligent closestool and intelligent closestool lid

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102058337A (en) * 2006-04-14 2011-05-18 J·S·坎费尔 Soap foam generator and soap dispenser
CN105756160A (en) * 2016-04-18 2016-07-13 浙江星星便洁宝有限公司 Foam generator
CN110670680A (en) * 2019-08-23 2020-01-10 广东乐华家居有限责任公司 Foam generating device and electronic toilet capable of generating foam
CN211774291U (en) * 2020-03-04 2020-10-27 张方元 Foaming device and toilet lid provided with same
CN211800098U (en) * 2020-01-08 2020-10-30 特洁尔科技股份有限公司 Foam generating device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102058337A (en) * 2006-04-14 2011-05-18 J·S·坎费尔 Soap foam generator and soap dispenser
CN105756160A (en) * 2016-04-18 2016-07-13 浙江星星便洁宝有限公司 Foam generator
CN110670680A (en) * 2019-08-23 2020-01-10 广东乐华家居有限责任公司 Foam generating device and electronic toilet capable of generating foam
CN211800098U (en) * 2020-01-08 2020-10-30 特洁尔科技股份有限公司 Foam generating device
CN211774291U (en) * 2020-03-04 2020-10-27 张方元 Foaming device and toilet lid provided with same

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