CN220133033U

CN220133033U - Foam shield system

Info

Publication number: CN220133033U
Application number: CN202321410884.9U
Authority: CN
Inventors: 蓝宝生; 汪慧清; 李肇熹
Original assignee: Xiamen R&j Precision Technology Co ltd
Current assignee: Xiamen R&j Precision Technology Co ltd
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2023-12-05
Anticipated expiration: 2033-06-05

Abstract

The utility model relates to the field of intelligent toilets, in particular to a foam shield system which comprises a bottom plate, a cover plate and a foam bottle, wherein a foam generating unit is fixed on the bottom plate, a liquid filling opening, an air outlet and a liquid pumping opening are formed in the foam bottle, the input end of the foam generating unit is communicated with the liquid pumping opening, an overflow pipe is fixed on the bottom plate, the air outlet is connected with the bottom opening of the overflow pipe, a liquid filling channel is formed in the cover plate, the bottom end of the liquid filling channel is communicated with the liquid filling opening, a liquid level bulge is arranged in the liquid filling channel, the top opening of the overflow pipe is higher than the liquid level bulge, when a user fills the liquid to the liquid level bulge, the liquid level between the air outlet and the overflow pipe does not reach the top end of the overflow pipe, overflow of foam liquid is avoided, the overflow reminding is simple, and the production cost is low.

Description

Foam shield system

Technical Field

The utility model relates to the field of intelligent toilets, in particular to a foam shield system.

Background

With the improvement of life quality, household electrical appliances have been rapidly developed. With more and more 80 and 90 families, the intelligent toilet becomes the main force of bathroom market consumption, the capacity and willingness of the intelligent toilet to accept fresh things are stronger than those of the parents, and the demand of the intelligent toilet is increased. The intelligent closestool mainly comprises a plurality of functions of toilet cover heating, warm water cleaning, warm air drying, sterilization, foam shield and the like. The toilet paper is replaced by a water washing mode, so that the environmental pollution is reduced, the bacteria breeding of the toilet paper in the paper basket is avoided, and the toilet is cleaner and sanitary. The foam shield is characterized in that a foam bottle is additionally arranged at the rear part of the closestool, foam liquid is mixed with water in the flushing process, a large amount of foam is generated and covers the water surface, the splash-proof effect is achieved, and meanwhile, the upward gushing of odor is effectively prevented. The application number is 202222867320.X, and the patent name is a foaming device and intelligent closestool, and the foaming device includes stock solution storehouse, mixed storehouse and installation storehouse, is provided with the liquid level inductor in the stock solution storehouse for the liquid level in the response stock solution storehouse changes, and in time suggestion user pours into the foaming agent into or stops to continue to add the foaming agent. But the liquid level sensor is easy to be disturbed, so that the liquid level detection is not accurate enough, and the production cost is high.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a foam shield system which can solve the technical problems that a conventional intelligent closestool detects the liquid level of foam liquid by using a liquid level sensor, but the detection is not accurate enough, the production cost is high and the like.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a foam shield system, includes bottom plate, apron and foam bottle, be fixed with foam on the bottom plate and take place the unit, liquid filling opening, gas vent and drawing liquid mouth have been seted up on the foam bottle, the input and the drawing liquid mouth of foam take place the unit are linked together, be fixed with the overflow pipe on the bottom plate, the gas vent is connected on the bottom opening of overflow pipe, the apron lid closes on bottom plate and foam take place the unit, the liquid filling passageway has been seted up on the apron, the bottom and the liquid filling opening of liquid filling passageway are linked together, be provided with the liquid level arch in the liquid filling passageway, the open-top of overflow pipe is higher than the liquid level arch.

Further, the foam generating unit comprises a water feeding component, a liquid feeding component, a gas feeding component, a mixing box and a foam generator, wherein a liquid inlet, a water inlet and a liquid outlet are formed in the mixing box, the liquid suction inlet of the liquid feeding component is communicated with the liquid suction inlet of the foam bottle, the liquid suction outlet of the liquid feeding component is communicated with the liquid inlet, the water feeding inlet of the water feeding component is communicated with the water tank, the water feeding outlet of the water feeding component is communicated with the water inlet, and the liquid outlet of the mixing box and the gas outlet of the gas feeding component are connected to the inlet of the foam generator, and the outlet of the foam generator is connected with a liquid outlet pipe.

Further, an upper liquid channel is formed in the bottom plate, and the liquid suction port and the liquid suction inlet are respectively connected to two ends of the upper liquid channel.

Further, the liquid feeding assembly comprises a liquid pump, the liquid pump is fixed on the bottom plate, and the liquid pump is connected with the liquid pumping port and the liquid inlet through hoses.

Further, a tee joint is fixed on the bottom plate, the liquid outlet and the gas outlet are respectively connected to a first interface and a second interface of the tee joint through hoses, and a third interface of the tee joint is connected with an inlet of the foam generator through hoses.

Further, the liquid inlet and the water inlet are positioned at the bottom of the side face of the mixing box, and the liquid outlet is positioned at the top of the side face of the mixing box.

Further, the opening diameter of the air outlet and the opening diameter of the liquid suction opening are smaller than the opening diameter of the liquid inlet.

Further, the bottom plate is fixed on the closestool, and the liquid outlet pipe extends towards the toilet pit of the closestool.

The beneficial effects of the utility model are as follows:

in this scheme, set up lower liquid level arch and play the warning effect to the user, guarantee that the user is when liquid feeding to liquid level arch department, the liquid level height between gas vent and the overflow pipe does not reach the top of overflow pipe to avoid the liquid feeding too much, lead to the foam liquid to overflow, cause extravagant, and influence the power consumption safety of device between bottom plate and the apron. The overflow reminding is simple, meanwhile, the interference of other electronic devices is avoided, the height of the liquid level in the liquid can be intuitively reflected, and the production cost is low.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a toilet according to the present utility model;

FIG. 2 is a schematic view of a portion of a toilet according to the present utility model;

FIG. 3 is a schematic view of a foam shield system according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a portion of the foam shield system of the present utility model;

FIG. 5 is a schematic view of the structure of a foam bottle according to the present utility model;

FIG. 6 is a schematic view of the structure of the mixing box according to the present utility model.

The reference numerals in the above description are as follows:

1. a bottom plate; 101. an overflow pipe; 102. a liquid feeding channel;

2. a cover plate; 201. a liquid adding channel; 202. a liquid level protrusion; 203. sealing cover;

3. a foam bottle; 301. a liquid adding port; 302. an exhaust port; 303. a liquid suction port;

4. a foam generating unit; 401. a water supply assembly; 4011. a dispensing valve; 4012. a first water inlet; 4013. a first water outlet; 4014. a reversing valve; 4015. a second water inlet; 4016. a second water outlet;

402. a liquid feeding component; 4021. a liquid pump; 4022. a liquid suction inlet; 4023. a liquid extraction outlet;

403. a mixing box; 4031. a liquid inlet; 4032. a water inlet; 4033. a liquid outlet;

404. an air charging assembly; 4041. an air pump; 4042. an air outlet;

405. a three-way interface; 4051. a first interface; 4052. a second interface; 4053. a third interface;

406. a foam generator; 4061. an inlet; 4062. an outlet;

407. a liquid outlet pipe;

5. a toilet bowl; 501. a toilet pit.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a foam shield system, which includes a bottom plate 1, a cover plate 2 and a foam bottle 3, wherein the foam bottle 3 is located below the bottom plate 1. The foam bottle 3 is provided with a liquid filling opening 301, an air outlet 302 and a liquid suction opening 303, and the opening diameter of the air outlet 302 and the opening diameter of the liquid suction opening 303 are smaller than the opening diameter of the liquid inlet 4031. Set up great filling opening 301, guarantee at the liquid feeding in-process, in the foam bottle 3 is entered into to the foam that the foam can be better, avoid the foam to leak, improve liquid feeding efficiency simultaneously. The foam generating unit 4 is fixed on the bottom plate 1, the input end of the foam generating unit 4 is communicated with the liquid suction port 303, the output end of the foam generating unit 4 is connected with the liquid outlet pipe 407, the foam generating unit 4 extracts foam liquid in the foam bottle 3, and foam is formed to flow out through the liquid outlet pipe 407. The base plate 1 is fixed to the toilet bowl 5, and the liquid outlet pipe 407 extends toward the bowl pit 501 of the toilet bowl 5. Foam can better flow to in the toilet bowl 501, seals the surface of water in the toilet bowl 501, avoids taking place to splash in the use, causes bacterial contamination.

The overflow pipe 101 is fixed on the bottom plate 1, and the exhaust port 302 is connected to the bottom opening of the overflow pipe 101 through a hose. The cover plate 2 is covered on the bottom plate 1 and the foam generating unit 4, the cover plate 2 is provided with a liquid adding channel 201, the bottom end of the liquid adding channel 201 is communicated with a liquid adding opening 301, and in the embodiment, the liquid adding opening 301 is connected with the bottom end of the liquid adding channel 201 by a hose through the bottom plate 1. A liquid level protrusion 202 is arranged in the liquid adding channel 201, and the top opening of the overflow pipe 101 is higher than the liquid level protrusion 202. In this embodiment, the overflow pipe 101 and the liquid filling channel 201 are both vertically disposed, and meanwhile, the overflow pipe 101 is a hard pipe, and the same overflow pipe 101 may be in other shapes such as a hose or a spiral pipe, so as to ensure that the level of the top opening of the overflow pipe 101 is higher than that of the liquid level protrusion 202. During the liquid filling process, the gas in the foam bottle 3 is discharged along with the gas outlet 302, and when the gas in the foam bottle 3 is completely emptied, namely after the foam liquid in the foam bottle 3 is filled up, the liquid level between the gas outlet 302 and the overflow pipe 101 is flush with the liquid level between the liquid filling channel 201 and the liquid filling opening 301 under the action of atmospheric pressure. The lower liquid level bulge 202 is arranged to play a warning role for a user, so that the liquid level between the air vent 302 and the overflow pipe 101 does not reach the top end of the overflow pipe 101 when the user adds liquid to the liquid level bulge 202, excessive liquid adding is avoided, foam liquid overflows, waste is caused, and the electricity safety of devices between the bottom plate 1 and the cover plate 2 is influenced. Likewise, the top end of the overflow pipe 101 can extend out of the bottom plate 1 and the cover plate 2, so that when foam liquid overflows, the foam liquid is prevented from flowing between the bottom plate 1 and the cover plate 2, and the electricity safety of other devices is prevented from being influenced. The overflow reminding is simple, meanwhile, the interference of other electronic devices is avoided, the height of the liquid level in the liquid can be intuitively reflected, and the production cost is low. In this embodiment, the top end cover of the liquid adding channel 201 is provided with the sealing cover 203, and when the sealing cover 203 is opened during liquid adding, liquid can be added to the foam bottle 3, so that the convenience is higher.

The foam generating unit 4 comprises a water feeding component 401, a liquid feeding component 402, a gas feeding component 404, a mixing box 403 and a foam generator 406, wherein a liquid inlet 4031, a water inlet 4032 and a liquid outlet 4033 are formed in the mixing box 403, the liquid inlet 4031 and the water inlet 4032 are positioned at the bottom of the side face of the mixing box 403, and the liquid outlet 4033 is positioned at the top of the side face of the mixing box 403. Foam liquid enters the mixing box 403 from the liquid inlet 4031, water enters the mixing box 403 from the water inlet 4032, and when the liquid level in the mixing box 403 rises and reaches the liquid outlet 4033, the mixed liquid of the foam liquid and the water flows out from the liquid outlet 4033, and the mixing effect between the foam liquid and the water is fully ensured in the liquid level rising process.

The liquid suction inlet 4022 of the upper liquid component 402 is communicated with the liquid suction port 303 of the foam bottle 3 through a hose, and the liquid suction outlet 4023 of the upper liquid component 402 is communicated with the liquid inlet 4031 through a hose. The water supply inlet 4061 of the water supply assembly 401 communicates with a water tank provided in the toilet bowl 5 via a hose. The water supply outlet 4062 of the water supply assembly 401 communicates with the water inlet 4032 via a hose. The liquid outlet 4033 of the mixing box 403 and the gas outlet 4042 of the gas supply assembly 404 are connected to the inlet 4061 of the foam generator 406 by a hose, and the outlet 4062 of the foam generator 406 is the output end of the foam generating unit 4 and is connected to one end of the liquid outlet tube 407 by a hose.

In this embodiment, the upper liquid component 402 includes a liquid pump 4021, the liquid pump 4021 is fixed on the bottom plate 1 by a bolt, and the liquid pump 4021 is connected with the liquid suction port 303 and the liquid inlet 4031 by a hose. In this embodiment, the base plate 1 is provided with an upper liquid channel 102, and the liquid suction port 303 and the liquid suction port 4022 are connected to two ends of the upper liquid channel 102 through hoses respectively. Foam bottle 3 is located the below of bottom plate 1, and when the lug connection, the hose need extend longer distance, is located between bottom plate 1 top and the bottom plate 1 below, causes the bending of hose easily, influences the drawing liquid effect of drawing liquid pump 4021, causes the damage to drawing liquid pump 4021 easily, goes up liquid passageway 102 and effectively avoids drawing liquid pump 4021 and foam bottle hose between 3 to take place to bend, guarantees drawing liquid pump 4021 and has good drawing liquid efficiency.

In this embodiment, the water supply assembly 401 includes a distribution valve 4011 and a reversing valve 4014, and a first water inlet 4012 of the distribution valve 4011 is communicated with the water tank; the first water outlet 4013 of the distribution valve 4011 is communicated with the second water inlet 4015 of the reversing valve 4014; the second water outlet 4016 of the reversing valve 4014 is connected to the water inlet 4032 of the mixing tank 403.

In this embodiment, the air supply assembly 404 includes an air pump 4041, and the air pump 4041 is fixed to the base plate 1 by bolts. The base plate 1 is also fixed with a three-way interface 405, a liquid outlet 4033 of the mixing box 403 and an air outlet 4042 of the air pump 4041 are respectively connected with a first interface 4051 and a second interface 4052 of the three-way interface 405 through hoses, and a third interface 4053 of the three-way interface 405 is connected with an inlet 4061 of the foam generator 406 through hoses.

When the foam bottle is used, the sealing cover 203 is opened to add liquid to the foam bottle 3, in the liquid adding process, gas in the foam bottle 3 is discharged along with the exhaust port 302 and the overflow pipe 101, the liquid is added to the position of the liquid level boss 202, the liquid level in the overflow pipe 101 is lower than the top end of the overflow pipe 101, and the overflow of foam liquid is effectively avoided while the exhaust problem is solved. The liquid pump 4021 pumps the foam liquid in the foam bottle 3 and conveys the foam liquid into the mixing tank 403, and the distribution valve 4011 pumps the water in the water tank and drives the water into the mixing tank 403 to mix with the foam liquid. The foam liquid which is fully mixed flows to the foam generator 406 through the liquid outlet 4033 and the three-way connector 405, and meanwhile, the air pump 4041 drives air into the foam generator 406, so that the foam generator 406 processes the foam liquid into foam, flows to the liquid outlet pipe 407 and flows to the water surface in the toilet bowl 5.

In this embodiment, the hose is not shown in the drawings, and the components are connected by the hose, and may be connected by other pipes.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a foam shield system, its characterized in that, includes bottom plate, apron and foam bottle, be fixed with foam on the bottom plate and take place the unit, liquid filling port, gas vent and drawing liquid mouth have been seted up on the foam bottle, foam takes place the input and the drawing liquid mouth of unit and be linked together, be fixed with the overflow pipe on the bottom plate, the gas vent is connected on the bottom opening of overflow pipe, the apron lid closes on bottom plate and foam takes place the unit, the liquid filling passageway has been seted up on the apron, the bottom and the liquid filling port of liquid filling passageway are linked together, be provided with the liquid level arch in the liquid filling passageway, the open-top of overflow pipe is higher than the liquid level arch.

2. A foam shield system according to claim 1, characterized in that: the foam generating unit comprises a water feeding component, a liquid feeding component, a gas feeding component, a mixing box and a foam generator, wherein a liquid inlet, a water inlet and a liquid outlet are formed in the mixing box, a liquid pumping inlet of the liquid feeding component is communicated with a liquid pumping inlet of a foam bottle, a liquid pumping outlet of the liquid feeding component is communicated with the liquid inlet, a water feeding inlet of the water feeding component is communicated with a water tank, a water feeding outlet of the water feeding component is communicated with the water inlet, and a liquid outlet of the mixing box and a gas outlet of the gas feeding component are connected to an inlet of the foam generator, and a liquid outlet of the foam generator is connected with a liquid outlet pipe.

3. A foam shield system according to claim 2, characterized in that: and the bottom plate is provided with an upper liquid channel, and the liquid suction port and the liquid suction inlet are respectively connected with two ends of the upper liquid channel.

4. A foam shield system according to claim 2, characterized in that: the liquid feeding assembly comprises a liquid pump, the liquid pump is fixed on the bottom plate, and the liquid pump is connected with the liquid pumping port and the liquid inlet through hoses.

5. A foam shield system according to claim 2, characterized in that: the three-way connector is fixed on the bottom plate, the liquid outlet and the gas outlet are respectively connected to a first connector and a second connector of the three-way connector through hoses, and a third connector of the three-way connector is connected with an inlet of the foam generator through hoses.

6. A foam shield system according to claim 2, characterized in that: the liquid inlet and the water inlet are positioned at the bottom of the side face of the mixing box, and the liquid outlet is positioned at the top of the side face of the mixing box.

7. A foam shield system according to claim 2, characterized in that: the opening diameter of the exhaust port and the opening diameter of the liquid suction port are smaller than the opening diameter of the liquid inlet.

8. A foam shield system according to claim 2, characterized in that: the bottom plate is fixed on the closestool, and the drain pipe extends towards the toilet bowl pit of the closestool.