CN216948603U

CN216948603U - Foam generating device

Info

Publication number: CN216948603U
Application number: CN202220403410.0U
Authority: CN
Inventors: 蓝招兴; 林剑; 钟志军
Original assignee: Xiamen Yidian Intelligent Technology Co Ltd
Current assignee: Xiamen Yidian Intelligent Technology Co Ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-07-12
Anticipated expiration: 2032-02-25

Abstract

The utility model discloses a foam generating device, which comprises a liquid storage body, a foam generating device and a foam generating device, wherein the liquid storage body is provided with a liquid storage cavity; an injection device having a mixing channel; the transfusion unit is provided with a transfusion channel which is communicated with the liquid storage cavity and the mixing channel; a control valve having a water supply passage; the during operation supplies liquid to mixing channel through the infusion passageway, supplies water to mixing channel through water supply channel for form mixed liquid in the mixing channel, through injection apparatus sprays mixed liquid in order to form the foam to the water seal face, and this scheme sprays mixed liquid in order to form the foam through setting up injection apparatus direct to the water seal, simple structure, and it is effectual to go out the bubble.

Description

Foam generating device

Technical Field

The utility model relates to the field of bathrooms, in particular to a foam generating device.

Background

Present intelligent closestool has possessed the seat circle heating, the temperature heating, stoving and function such as washing, but in the in-service use process because the liquid in the excrement can splash the closestool that falls leads to the user somatic part to receive the pollution, simultaneously the excrement exposes in the air before not being washed away, the foul smell easily gives off and is difficult to detach, bring inconvenience for the user like the lavatory, the intelligent closestool of taking foaming device has appeared for this reason on the market, its water front cover that utilizes a large amount of foams that foaming device produced to cover the closestool, the effectual liquid that has solved when the excrement falls splashes and the problem that the foul smell gived off, however current foaming device structure is complicated, the foaming effect is not good.

SUMMERY OF THE UTILITY MODEL

The utility model provides a foam generating device, which directly sprays mixed liquid to a water seal to form foam by arranging a spraying device, and has the advantages of simple structure and good foam discharging effect.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a foam generating device comprising:

the liquid storage body is provided with a liquid storage cavity;

an injection device having a mixing channel;

the transfusion unit is provided with a transfusion channel which is communicated with the liquid storage cavity and the mixing channel;

a control valve having a water supply passage;

during operation, supply liquid to the mixing channel through the infusion channel, through supply water to the mixing channel through the water supply channel for form mixed liquid in the mixing channel, through injection apparatus sprays mixed liquid to the water seal face in order to form the foam.

Preferably, the liquid conveying channel supplies liquid to the mixing channel in advance, and the water supply channel supplies water to the mixing channel after preset time;

or, the water supply channel supplies water to the mixing channel in advance, and the infusion channel supplies liquid to the mixing channel after preset time;

or the liquid feeding channel supplies liquid to the mixing channel, and the water supply channel supplies water to the mixing channel.

Preferably, the infusion unit further comprises an infusion pump, and the infusion pump is arranged on the infusion channel to pump the liquid in the liquid storage cavity to the mixing channel through the infusion channel;

or the infusion unit further comprises a foaming pump, the foaming pump is arranged on the infusion channel to pump the liquid in the liquid storage cavity to the mixing channel through the infusion channel, and the foaming pump is further provided with a pumping channel for pumping.

Preferably, the injection device comprises a nozzle, and an inner cavity of the nozzle is respectively communicated with the water supply channel and the infusion channel, so that the inner cavity of the nozzle forms the mixing channel.

Preferably, the injection device comprises a three-way pipe and a spray head, two inlet ends of the three-way pipe are respectively communicated with the water supply channel and the infusion channel, and an outlet end of the three-way pipe is communicated with the spray head to form the mixing channel.

Preferably, the ratio of the diameter of the inlet of the spray head to the diameter of the outlet of the spray head is 2: 1.

Preferably, the water purifier also comprises a switching valve, wherein the switching valve is provided with a water inlet channel communicated with the water supply channel, and a first water outlet channel and a second water outlet channel which are respectively communicated with the water inlet channel; the switching valve controls the water inlet channel to switch water supply to the first water outlet channel and the second water outlet channel; wherein the water supply channel supplies water to the mixing channel through the first water outlet channel.

Preferably, a heating module is arranged on a water path between the control valve and the switching valve;

and the first water outlet channel is provided with a booster pump, or the mixing channel is provided with a booster pump.

Preferably, the second water outlet channel is communicated with the human body cleaning channel.

Preferably, the washing machine further comprises an open/close valve through which water is supplied to the human body washing passage.

The utility model has the beneficial effects that:

the utility model relates to a foam generating device, which comprises a liquid storage body, a foam generating device and a foam generating device, wherein the liquid storage body is provided with a liquid storage cavity; an injection device having a mixing channel; the transfusion unit is provided with a transfusion channel which is communicated with the liquid storage cavity and the mixing channel; a control valve having a water supply passage; the during operation supplies liquid to mixing channel through infusion passageway, supplies water to mixing channel through water supply channel for form in the mixing channel and mix liquid, through injection apparatus sprays to the water seal and mixes liquid in order to form the foam, and this scheme sprays to the water seal directly and mixes liquid in order to form the foam through setting up injection apparatus, simple structure, and it is effectual to go out the bubble.

2. Be equipped with the booster pump on the first exhalant canal, perhaps, be equipped with the booster pump on the hybrid channel, the booster pump improves the dynamics that mixed liquid erupted from water column generator, makes it hit and hits the water seal and produce richer foam.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is an exploded view of a foam generating device according to a first embodiment of the present invention;

FIG. 2 is an assembly view of a foam generating device according to a first embodiment of the present invention;

FIG. 3 is a sectional view of a head of a foam generating apparatus according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of a foam generating apparatus according to a first embodiment of the present invention;

FIG. 5 is a schematic diagram of a foam generating apparatus according to a second embodiment of the present invention;

10. a liquid storage body; 20. an injection device; 21. a mixing channel; 22. a three-way pipe; 23. a spray head; 30. a transfusion unit; 31. a fluid infusion channel; 40. a control valve; 50. a switching valve; 51. a water inlet channel; 52. a first water outlet channel; 53. a second water outlet channel; 60. a liquid pump; 70. a booster pump; 80. a heating module; 90. the human body cleans the channel.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Example 1:

as shown in fig. 1 to 4, a foam generating apparatus includes:

a liquid storage body 10 having a liquid storage cavity;

an injection device 20 having a mixing channel 21;

an infusion unit 30 having an infusion channel 31 communicating the reservoir chamber and the mixing channel 21;

a control valve 40 having a water supply passage; specifically, the control valve 40 is a solenoid valve, but a pump may be used. In operation, liquid is supplied to the mixing channel 21 through the liquid feeding channel 31, water is supplied to the mixing channel 21 through the first water outlet channel 52, so that mixed liquid is formed in the mixing channel 21, and the mixed liquid is sprayed to the water sealing surface through the spraying device 20 to form foam.

In this embodiment, the water dispenser further comprises a switching valve 50, wherein the switching valve 50 is provided with a water inlet channel 51 communicated with the water supply channel, and a first water outlet channel 52 and a second water outlet channel 53 respectively communicated with the water inlet channel 51; the switching valve 50 controls the water inlet channel 51 to switch the water supply to the first water outlet channel 52 and the second water outlet channel 53; wherein the water supply channel supplies water to the mixing channel 21 through a first water outlet channel 52;

in this embodiment, the liquid feeding channel 31 firstly feeds liquid to the mixing channel 21, and after a preset time, the water feeding channel feeds water to the mixing channel 21, so that the foaming liquid and the water are mixed to form a mixed liquid;

in other embodiments, the water supply channel supplies water to the mixing channel 21 in advance, and the liquid feeding channel 31 supplies liquid to the mixing channel 21 after a preset time; alternatively, the liquid feeding channel 31 supplies liquid to the mixing channel 21 and the water supply channel supplies water to the mixing channel 21.

In this embodiment, the infusion unit 30 further includes an infusion pump 60, and the infusion pump 60 is disposed on the infusion channel 31 to pump the liquid in the liquid storage chamber to the mixing channel 21 through the infusion channel 31.

In other embodiments, the infusion unit 30 further includes a foaming pump, the foaming pump is disposed on the infusion channel 31 to pump the liquid in the liquid storage chamber to the mixing channel 21 through the infusion channel 31, and the foaming pump is further provided with a pumping channel for pumping.

In this embodiment, the injection device 20 includes a three-way pipe 22 and a spray head 23, two inlet ends of the three-way pipe 22 are respectively communicated with the water supply channel and the liquid delivery channel 31, and an outlet end of the three-way pipe 22 is communicated with the spray head 23 to form the mixing channel 21.

In other embodiments, the spraying device 20 includes a spraying head 23, the inner cavity of the spraying head 23 is respectively communicated with the water supply channel and the liquid delivery channel 31, and the inner cavity of the spraying head 23 forms the mixing channel 21.

In this embodiment, the ratio of the diameter of the inlet of the nozzle 23 to the diameter of the outlet of the nozzle 23 is 2: 1.

In this embodiment, the first water outlet channel 52 is provided with the booster pump 70, and the booster pump 70 increases the strength of the mixed liquid ejected from the water column generator, so that the mixed liquid can hit the water seal to generate richer foam.

In this embodiment, a heater module 80 is provided in a water passage between the control valve 40 and the switching valve 50.

In this embodiment, the second water outlet channel 53 is communicated with the human body cleaning channel 90.

In other embodiments, an open/close valve is further included, through which water is supplied to the human body cleansing passage 90, and the open/close valve may employ an electromagnetic valve or a pump.

During operation, the drawing liquid pump 60 pumps the foaming liquid in the liquid storage cavity through the liquid conveying channel 31, and then pumps the foaming liquid to the three-way pipe 22, and then opens the control valve 40 and supplies water to the water inlet channel 51 through the water supply channel, and the switching valve 50 makes the water inlet channel 51 communicate with the first water outlet channel 52, makes the rivers of the first water outlet channel 52 to the three-way pipe 22, and then makes the foaming liquid and the water mix on the mixing channel 21 between the three-way pipe 22 and the nozzle 23 to form mixed liquid, and then sprays the mixed liquid to the water seal face through the nozzle 23 to form foam.

This scheme sprays mixed liquid in order to form the foam through setting up injection apparatus 20 direct to the water seal, simple structure, and it is effectual to go out the bubble.

Example 2:

as shown in fig. 5, the main difference between the present embodiment and the above-described embodiments is that a booster pump 70 is provided on the mixing passage 21.

Other parts not described above are consistent with the above embodiments and are not described again.

While the foregoing specification illustrates and describes the preferred embodiments of the present invention, it is to be understood that the utility model is not limited to the precise forms disclosed herein and is not to be considered in an exclusive sense, as the utility model may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, either by the above teachings or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A foam generating device, comprising:

the liquid storage body is provided with a liquid storage cavity;

an injection device having a mixing channel;

the infusion unit is provided with an infusion channel which is communicated with the liquid storage cavity and the mixing channel;

a control valve having a water supply passage;

during operation, liquid is supplied to the mixing channel through the liquid conveying channel, water is supplied to the mixing channel through the water supply channel, mixed liquid is formed in the mixing channel, and the mixed liquid is sprayed to the water seal surface through the spraying device to form foam.

2. The foam generating apparatus as claimed in claim 1, wherein the liquid supply passage supplies liquid to the mixing passage in advance, and the water supply passage supplies water to the mixing passage after a predetermined time;

or, the water supply channel supplies water to the mixing channel in advance, and the liquid conveying channel supplies liquid to the mixing channel after preset time;

or the liquid conveying channel supplies liquid to the mixing channel, and the water supply channel supplies water to the mixing channel.

3. The foam generating apparatus as claimed in claim 1, wherein the fluid infusion unit further comprises a fluid infusion pump disposed on the fluid infusion channel for pumping the fluid in the reservoir chamber to the mixing channel through the fluid infusion channel;

4. The foam generating apparatus as claimed in claim 1, wherein the spraying means comprises a nozzle, the inner cavity of the nozzle is communicated with the water supply passage and the liquid delivery passage, respectively, and the inner cavity of the nozzle forms the mixing passage.

5. The foam generator as claimed in claim 1, wherein the spraying device comprises a three-way pipe and a nozzle, the two inlet ends of the three-way pipe are respectively communicated with the water supply channel and the liquid delivery channel, and the outlet end of the three-way pipe is communicated with the nozzle to form the mixing channel.

6. A foam generating apparatus as claimed in claim 4 or 5, wherein the ratio of the diameter of the inlet of the spray head to the diameter of the outlet of the spray head is 2: 1.

7. The foam generating apparatus as claimed in claim 1, further comprising a switching valve, wherein the switching valve is provided with a water inlet channel communicated with the water supply channel, and a first water outlet channel and a second water outlet channel respectively communicated with the water inlet channel; the switching valve controls the water inlet channel to switch water supply to the first water outlet channel and the second water outlet channel; wherein the water supply channel supplies water to the mixing channel through the first water outlet channel.

8. The foam generating apparatus as claimed in claim 7, wherein a heating module is provided on a water path between the control valve and the switching valve;

9. A foam generating device as claimed in claim 7 wherein said second outlet passage is in communication with a body wash passage.

10. The foam generating apparatus as claimed in claim 1, further comprising an open/close valve through which water is supplied to the human body wash passage.