CN212294922U

CN212294922U - Automatic foaming device

Info

Publication number: CN212294922U
Application number: CN202021033956.9U
Authority: CN
Inventors: 张鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-01-05
Anticipated expiration: 2030-06-08

Abstract

The utility model relates to the technical field of toilet deodorization and splash prevention, in particular to an automatic foaming device, which comprises a box body, wherein a clapboard is arranged in the box body and divides the inner space of the box body into a foaming cavity, an air source cavity and a water injection cavity; the air source intracavity is equipped with the air pump, and the foaming intracavity is equipped with the foamer, and the air pump passes through the trachea to be connected with the foamer, is equipped with out the bubble pipe on the lateral wall of box, goes out the one end and the outside intercommunication of box of bubble pipe, the other end and foaming chamber intercommunication. The utility model can be applied to a toilet or a squatting pan, when in use, the device is started, the foam generated in a short time is filled and covered in the toilet, on one hand, the filled foam completely covers the accumulated water in the toilet, and the problem of the accumulated water splashing is solved; on the other hand, the foam can also play a role in deodorization, sterilization and urinal cleaning according to the components of the foam.

Description

Automatic foaming device

Technical Field

The utility model relates to a lavatory is deodorant, splashproof technical field specifically is an automatic foaming device.

Background

The toilet bowl or the squatting pan is an essential important tool in life of people, is widely applied to toilets of families, hotels, office buildings and the like, and can stay on the toilet bowl or the squatting pan for a certain time when a user defecates and urinates, particularly, the defecate smell can fill the whole toilet space, so that the user cannot tolerate the toilet; in addition, when defecation occurs, the excrement is easily adhered to the side wall of the pedestal pan or the squatting pan and is difficult to flush with water, and after a user leaves, odor can be emitted to cause environmental pollution and inconvenience can be brought to the next user; in addition, the toilet bowl all can design the return bend when the design, keeps certain ponding in making the toilet bowl all the time, and ponding can play the effect that the foul smell leaked, but when the defecation, ponding can go up to spatter, stains the buttock, influences user's physical and mental health.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the utility model provides an automatic foaming device which can be applied to a toilet bowl or a squatting pan, when in use, the device is started, a large amount of foam is generated at a foam outlet in a short time and is rapidly filled in the toilet bowl, and the filled foam completely covers accumulated water in the toilet bowl on one hand, thereby solving the problem of the accumulated water splashing; on the other hand, the foam can also play a role in deodorization, sterilization and urinal cleaning.

The utility model adopts the following technical scheme: an automatic foaming device comprises a box body, a clapboard is arranged in the box body and divides the inner space of the box body into a foaming cavity, an air source cavity and a water injection cavity, wherein,

the air source cavity is hermetically connected with the water injection cavity, the foaming cavity is communicated with the water injection cavity, and the foaming cavity is arranged at the bottom of the water injection cavity; the air source intracavity is equipped with the air pump, and the foaming intracavity is equipped with the foamer, and the air pump passes through the trachea to be connected with the foamer, is equipped with out the bubble pipe on the lateral wall of box, goes out the one end and the outside intercommunication of box of bubble pipe, the other end and foaming chamber intercommunication.

Furthermore, the foaming cavity is divided from the water injection cavity by a foaming cavity partition plate, a foaming agent filling port is arranged on the foaming cavity partition plate or between the foaming cavity partition plate and the box body, and the air pipe penetrates through the foaming agent filling port and is connected with the foaming device.

The preferable technical scheme is that at least one foaming agent filling opening is arranged on the foaming cavity partition plate, the lowest position of the foam discharging pipe is higher than the highest position of the foaming agent filling opening, and a valve is arranged on the foam discharging pipe.

The preferred technical scheme is that a guide vertical pipe is fixedly arranged in the foaming cavity, an upper opening of the guide vertical pipe is communicated with the foaming cavity, the position of the upper opening of the guide vertical pipe is higher than that of a foaming agent filling port, a foam outlet pipe is communicated with the guide vertical pipe, and a valve is arranged on the foam outlet pipe.

The preferable technical scheme is that the partition plate of the foaming cavity is an arc-shaped plate, one end of the arc-shaped plate is positioned above the air pipe and forms a foaming agent filling opening with the lower end surface of the box body, the other end of the arc-shaped plate is fixedly arranged on the side wall of the box body, a guide vertical plate is further arranged in the foaming cavity and divides the foaming cavity into a foaming chamber and a foaming outlet chamber which are mutually communicated, the foaming chamber is communicated with the foaming agent filling opening, and the foaming outlet chamber is communicated with a foaming outlet pipe.

Furthermore, go out the indoor bubble guide board that is equipped with of bubble, go out the one end swing joint of bubble guide board on the guide riser, go out the other end swing joint of bubble guide board in the below of bubble pipe.

Further, be equipped with the filler on the water injection chamber, the lower extreme of filler is equipped with the guide board that adds water, and the guide board that adds water is located the water injection intracavity to the lower extreme at the filler is fixed to the slope.

Further, the junction of air supply cavity and water injection cavity still is equipped with the chamber of admitting air, and the chamber of admitting air and water injection cavity sealing connection are equipped with the baffle of admitting air in the chamber of admitting air, and the one end of the baffle of admitting air is connected with the bottom plate in air supply cavity, and the other end is connected with the lateral wall of box, and the baffle of admitting air will admit air the chamber and cut apart into admit air room and detection room, and the room of admitting air all communicates with the external world with air supply cavity, detection room and external intercommunication.

Furthermore, the air pipe is provided with a check valve for preventing foam from flowing back, and the check valve is arranged below the air inlet cavity.

Furthermore, a timer and a battery are arranged in the air source cavity, and the timer and the air pump are respectively electrically connected with the battery.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses an automatic foaming device's foaming chamber, air supply chamber and water injection chamber are integrated in a box, and simple structure is compact, and the cost is lower, and the foam that produces is full of rapidly in the urinal, and the excrement that has significantly reduced bonds in the urinal inboard, has guaranteed the cleanness of urinal.

(2) The utility model discloses an automatic foaming device's foaming chamber sets up in the bottom of water injection chamber, through the foamer filler to foaming intracavity filling foamer, makes the foaming intracavity remain an amount of foamer all the time, can produce continuous foam after ventilating, reaches the purpose of long-time use.

(3) The utility model discloses an automatic foaming device is equipped with the chamber of admitting air in the junction in air supply chamber and water injection chamber, and the chamber of admitting air is cut apart into the air inlet chamber and is detected the room through the baffle that admits air, air inlet chamber and air supply chamber intercommunication for the air pump air feed, the detection room is used for detecting the water injection chamber and whether leaks, avoids water to enter the electrical performance of air supply chamber influence.

(4) The utility model discloses an automatic foaming device uses in the toilet bowl, can also solve the problem that the ponding splashes, keeps joyful mood when making the user defecate.

Drawings

For a clearer explanation of the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a view showing the structure of an automatic foaming apparatus of the present invention in example 1;

FIG. 2 is a structural view of an automatic foaming device of the present invention in accordance with an embodiment 2;

FIG. 3 is a structural view of an automatic foaming device of the present invention in accordance with an embodiment 3;

wherein 1-box, 11-first side wall, 12-second side wall, 13-third side wall, 14-box top wall, 15-box bottom wall, 16-L shaped partition, 2-foaming cavity, 21-foaming cavity partition, 22-foaming agent filling port, 23-guide vertical pipe, 24-guide vertical plate, 25-foaming chamber, 26-foaming chamber, 27-foaming guide plate, 3-air source cavity, 31-horizontal partition, 4-water injection cavity, 41-water filling port, 42-water filling guide plate, 5-air pump, 6-foaming device, 7-air pipe, 8-foaming pipe, 81-valve, 9-air inlet cavity, 91-air inlet partition, 92-air inlet cavity, 93-detection chamber, 94-air inlet hole, 941-upper air vent, 942-lower air vent, 10-check valve, 20-timer, 30-battery, 40-water stop line.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the present application, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1, embodiment 1 of the automatic foaming device of the present invention comprises a box body 1, wherein a partition is arranged in the box body 1, and divides the inner space of the box body 1 into a foaming cavity 2, an air source cavity 3 and a water injection cavity 4, wherein the air source cavity 3 is hermetically connected with the water injection cavity 4, the foaming cavity 2 is communicated with the water injection cavity 4, and the foaming cavity 2 is arranged at the bottom of the water injection cavity 4; be equipped with air pump 5 in the air source chamber 3, be equipped with foaming ware 6 in the foaming chamber 2, air pump 5 passes through trachea 7 and is connected with foaming ware 6, is equipped with out bubble pipe 8 on the lateral wall of box 1, goes out bubble pipe 8's one end and the outside intercommunication of box, and the other end communicates with foaming chamber 2. The utility model provides a baffle is a plurality of, and does not do the injecing to the concrete shape of baffle, can realize the utility model discloses a baffle of the arbitrary shape of foaming purpose all belongs to the utility model discloses a protection scope.

Specifically, as shown in fig. 1-3, the foaming chamber 2 is divided from the water injection chamber 4 by a foaming chamber partition 21, a foaming agent filling port 22 is arranged on the foaming chamber partition 21 or between the foaming chamber partition 21 and the tank body 1, and the air pipe 7 passes through the foaming agent filling port 22 and is connected with the foaming device 6.

Specifically, in this embodiment, the box body 1 is in a rectangular or square shape, and includes a first side wall 11, a second side wall 12, a third side wall 13, a fourth side wall (opposite to the third side wall 13, not shown in the figure), a box bottom wall 15 and a box top wall 14, an L-shaped partition plate 16 is disposed in the box body 1, one end of the L-shaped partition plate 16 is hermetically connected with the box top wall 14, the other end of the L-shaped partition plate 16 is hermetically connected with the first side wall 11, the third side wall 13, the fourth side wall and the box top wall 14, and the L-shaped partition plate 16, the first side wall 11, the third side wall 13, the fourth side wall and the box; it can be known that the shape of the box 1 of the present invention can also be round, square or other irregular shapes, and those skilled in the art can refer to the design and all belong to the protection scope of the present invention.

Specifically, the partition plate 21 of the foaming chamber is an inclined plate, one end of the inclined plate is fixedly connected with the first side wall 11, the other end of the inclined plate is fixedly connected with the bottom wall 15 of the box body, the inclined plate, the first side wall 11, the third side wall 13, the fourth side wall and the bottom wall 15 of the box body jointly enclose the foaming chamber 2, it can be known that the joints of the inclined plate, the first side wall 11, the third side wall 13, the fourth side wall and the bottom wall 15 of the box body are hermetically connected, at least one foaming agent filling opening 22 is formed in the inclined plate, the air pipe 7 passes through the foaming agent filling opening 22 to be connected with the foaming device 6, the lowest position of the foam outlet pipe 8 is higher than the highest position of the foaming agent filling opening 22, so as to form a certain height difference between the foam outlet pipe 8 and the foaming agent filling opening 22, on one hand, the collection of foam is facilitated, on the other hand, in, the foaming agent is prevented from directly flowing out of the foam outlet pipe 8 and losing the efficacy of the device, a valve 81 is arranged on the foam outlet pipe 8, and the valve 81 needs to be closed when water is injected into the water injection cavity 4; the device during operation, the below that is located foaming agent filler 22 in the foaming chamber 2 is foaming agent filling space, and the space of foaming agent filler 22 top is the foaming space, remains certain pressure throughout in the foaming space, avoids the foaming agent to directly flow from going out bubble pipe 8, can know, other shapes also can be made to the shape of foaming chamber baffle 21 in this embodiment, for example L template or other irregular shape's board all can, as long as can reach the effect the same with the swash plate, all belong to the utility model discloses a protection range.

Specifically, the junction of air supply cavity 3 and water injection cavity 4 still is equipped with air inlet cavity 9, and air inlet cavity 9 and water injection cavity 4 sealing connection are equipped with air inlet partition 91 in air inlet cavity 9, and air inlet partition 91's one end is connected with air supply cavity 3's bottom plate, and the other end is connected with box 1's lateral wall, and air inlet partition 91 will admit air cavity 9 and cut apart into air inlet chamber 92 and detection room 93, and air inlet chamber 92 all communicates with air supply cavity 3 and the external world, detects room 93 and external intercommunication.

Specifically, in this embodiment, a horizontal partition plate 31 is disposed in the gas source cavity 3, one end of the horizontal partition plate 31 is connected to the first side wall 11 in a sealing manner, the other end of the horizontal partition plate 31 is connected to a vertical plate on the L-shaped partition plate 16 in a sealing manner, the horizontal partition plate 31 is connected to the L-shaped partition plate 16, the first side wall 11, the third side wall 13 and the fourth side wall in a sealing manner to define a gas inlet cavity 9, a gas inlet partition plate 91 is further disposed in the gas inlet cavity 9, one end of the gas inlet partition plate 91 is connected to a lower end face of the horizontal partition plate 31 in a sealing manner, the other end of the gas inlet partition plate is connected to the first side wall 11 in a sealing manner, the gas inlet cavity 9 is divided into a gas inlet chamber 92 and a detection chamber 93 (see the reference numerals in fig. 3) by the gas inlet partition plate 91, it can be understood that, the horizontal partition, the air pump 5 and the air pipe 7 can be connected in a sealing manner; specifically, an air inlet hole 94 is formed in the first side wall 11, the horizontal partition plate 31 is fixed on the air inlet hole 94, the air inlet hole 94 is divided into an upper air inlet hole 941 and a lower air outlet hole 942, and the upper air inlet hole 941 is communicated with the air source cavity 3.

In this embodiment, the upper air inlet 941 is communicated with the air source cavity 3, so that the air source cavity 3 is communicated with the outside air to provide continuous air for the air pump 5; in addition, in the use process, if liquid leaks from the joint of the water injection cavity 4 and the air source cavity 3, the leaked liquid firstly enters the detection chamber 93 through the L-shaped partition plate 16 and flows out of the detection chamber 93 through the lower vent 942, so that the leaked liquid can be prevented from entering the air source cavity 3 above the air inlet cavity and influencing the electric part of the device; meanwhile, the user can find the problem of the joint through the leaked liquid and replace the parts in time.

Specifically, in this embodiment, a check valve 10 for preventing backflow of foam is provided on the air pipe 7, and the check valve 10 is provided below the air intake chamber 9. In addition, a timer 20 and a battery 30 are arranged in the air source cavity 3, the timer 20 and the air pump 5 are respectively electrically connected with the battery 30, and a timing switch is arranged on the outer wall of the air source cavity 3.

Specifically, in this embodiment, the water filling cavity 4 is provided with a water filling port 41, the water filling port 41 is located on the top wall 14 of the tank, the lower end of the water filling port 41 is provided with a water filling guide plate 42 (see the reference numeral in fig. 3), the water filling guide plate 42 is located in the water filling cavity 4 and is obliquely and fixedly arranged at the lower end of the water filling port 41, and the oblique direction faces the second side wall 12 of the tank; when adding water, rivers flow into water injection chamber 4 along adding water guide plate 42 and second lateral wall 12 in proper order, and the setting up of adding water guide plate 42 makes rivers more steady, can avoid adding water in-process and produce too much bubble and gush out filler 41, influence the water yield.

Preferably, an infrared sensing device is further arranged in the air source cavity 3 in the embodiment, when a user goes to a toilet, the infrared sensing device automatically senses a human body and releases foam, the user does not need to press keys to go to the toilet every time, and the use is more convenient.

In specific implementation, the selected foaming agent has good foaming effect; preferably, the disinfectant also has the effect of sterilization and disinfection. Specifically, in some embodiments of the present invention, the foaming agent may be selected from detergents such as liquid detergents, hand sanitizers, and laundry detergents, which are relatively easily available and inexpensive. The effect is obvious, the cost is low, and the large-scale popularization and application are facilitated.

The utility model discloses a theory of operation does: the timing switch is started before defecation, the air pump 5 starts to work, and gas is conveyed into the foaming device 6 through the air pipe 7, the foaming device 6 of the utility model can be a hollow entity with countless pores on the surface, and also can be made by wrapping the output end of the air pipe with silk floss, and the gas is finally sprayed out by the foaming device 6, so that the foaming agent generates a large amount of foam, the foam rises in the foaming cavity 2 and then is discharged into the urinal through the foam outlet pipe 8, because the timer 20 is arranged in the gas source cavity 3, the air pump 5 can work for a period of time, and in the timing period, a large amount of foam enters the urinal, and after reaching a certain timing period, the air pump 5 stops working, and the foam is not generated any more, at the moment, the foam amount in the urinal can completely play the roles of deodorization, sterilization; when the device is used for a period of time and the water level in the water injection cavity 4 is low, the valve 81 on the bubble outlet pipe 8 needs to be closed firstly, then water is added into the water injection cavity 4 through the water adding port 41, and the water adding is stopped after reaching a certain water level.

As shown in fig. 2, for the embodiment 2 of the automatic foaming device of the present invention, different from embodiment 1, the foaming chamber 2 in the embodiment is further fixedly provided with a guide vertical pipe 23, the lower end of the guide vertical pipe 23 is fixedly connected with the bottom wall 15 of the box body, the upper opening of the guide vertical pipe 23 is communicated with the foaming chamber 2, and the upper opening of the guide vertical pipe 23 is higher than the position of the foaming agent filling port 22 to form a certain height difference, so as to facilitate the collection of foam, the foam outlet pipe 8 is connected with the guide vertical pipe 23 in a penetrating manner, and the foam outlet pipe 8 is further provided with a valve 81. In the embodiment, the vertical guide pipe 23 is arranged in the foaming cavity 2, and the vertical guide pipe 23 guides the foam to flow to the foam outlet pipe 8, so that the foam outlet pipe 8 can be arranged at any position on the side wall of the box body, the relative position of the foam outlet pipe 8 and the foaming agent filling port 22 does not need to be limited, and the installation requirement of the device on a toilet or a squatting pan is reduced. The specific working principle of this embodiment 2 is the same as that of embodiment 1, and is not described herein again.

As shown in fig. 3, in order to implement embodiment 3 of the automatic foaming device of the present invention, different from the embodiments 1 and 2, the partition board 21 of the foaming chamber in this embodiment is an arc-shaped board, one end of the arc-shaped board is located above the air pipe 7, specifically, as shown in the figure, the air pipe 7 includes a vertical pipe and a horizontal pipe which are communicated with each other, wherein the horizontal pipe is located at the lower end of the vertical pipe, one end of the arc-shaped board in this embodiment is located above the horizontal pipe and forms a foaming agent filling opening 22 with the bottom wall 15 of the box (i.e. the lower end surface of the box), the other end of the arc-shaped board is fixedly arranged on the side wall of the box, a guiding vertical board 24 is further arranged in the foaming chamber 2, the lower end of the guiding vertical board 24 is fixedly connected with the bottom wall 15 of the box, a certain gap is left between the upper end of the guiding vertical board 24 and the arc-shaped board, the guiding, the foaming chamber 25 is communicated with the foaming agent filling port 22, and the foam discharging chamber 26 is communicated with the foam discharging pipe 8. The foam collecting space is increased by the arrangement mode of the foam outlet cavity 2 in the embodiment, so that foam is more quickly discharged, and the waiting time of a user in a toilet is reduced.

Specifically, in the present embodiment, the height of the guide vertical plate 24 is higher than the height of the foaming agent filling port 22, so that a certain foaming space is formed above the foaming chamber 25, and the generated foam enters the foam outlet chamber 26 through the gap between the guide vertical plate 24 and the arc-shaped plate and then enters the urinal through the foam outlet pipe 8. The foaming agent filling opening 22 of the embodiment is arranged between the bottom wall 15 of the box body and the arc-shaped plate, so that the opening area of the foaming agent filling opening 22 is large, the position is low, the foaming agent in the water injection cavity 4 can be fully utilized for foaming, and the guide vertical plate 24 is arranged for guiding the foam to enter the foam outlet chamber 26 on one hand and allowing the foam outlet pipe 8 to be arranged at any position on the side wall of the box body of the foam outlet chamber 26 on the other hand.

Specifically, a foam outlet guide plate 27 is arranged in the foam outlet chamber 26, one end of the foam outlet guide plate 27 is movably connected to the guide vertical plate 24, and the other end of the foam outlet guide plate 27 is movably connected below the foam outlet pipe 8. By arranging the foam guiding plate 27 in the foam outlet chamber 26, a large amount of foam can enter the foam outlet pipe through the foam guiding plate 27, and the problem that the foam is accumulated below the foam outlet pipe 8 and cannot be discharged is avoided. The specific operation principle of this embodiment 3 is the same as that of embodiment 1, and is not described herein again.

Preferably, in this embodiment, a water stopping line 40 is further fixedly arranged on the foam discharging guide plate 27, the other end of the water stopping line 40 passes through the water filling port 41 and is retained outside the box body, and when water needs to be added, on one hand, water can be added by closing the valve 81 on the foam discharging pipe 8; on the other hand, the water stopping line 40 can be tightened to make the foam outlet guide plate 27 movably cover the foam outlet of the first side wall 11 of the box body, and then water is added into the water injection cavity 4. It can know, the utility model discloses a be the atmospheric pressure principle, make the water in the water injection chamber 4 not outflow under the condition that the filler 41 is closed, go out the effect of bubble guide board 27 and be the guide foam and get into out bubble pipe 8, but bigger effect is the effect that plays valve 81, opens when adding water and adds water cover pulling waterline 40, goes out bubble guide board 27 and lifts to plug up out the bubble mouth, and airtight box space prevents that the foamer of adding from flowing out in bubble pipe 8.

It can be understood that, the arrangement of the plural foaming cavity partition boards and the guiding structure in the embodiments of the present invention can be freely combined to produce various modes, which all belong to the protection scope of the present invention.

To sum up, the utility model discloses an automatic foaming device's foaming chamber 2, air supply chamber 3 and water injection chamber 4 are integrated in a box 1, and simple structure is compact, and the cost is lower, and the foam that produces covers rapidly in the urinal, has shielded ponding in the urinal completely on the one hand, has solved the problem that ponding splashes on, and on the other hand, the foam still plays deodorant, bactericidal effect, and the excrement that has significantly reduced bonds in the urinal inboard, has guaranteed the cleanness of urinal.

The present invention has been further described with reference to specific embodiments, but it should be understood that the specific description herein should not be construed as limiting the spirit and scope of the present invention, and that various modifications to the above-described embodiments, which would occur to persons skilled in the art after reading this specification, are within the scope of the present invention.

Claims

1. An automatic foaming device is characterized by comprising a box body, a clapboard is arranged in the box body and divides the inner space of the box body into a foaming cavity, an air source cavity and a water injection cavity, wherein,

the air source cavity is hermetically connected with the water injection cavity, the foaming cavity is communicated with the water injection cavity, and the foaming cavity is arranged at the bottom of the water injection cavity;

the air source cavity is provided with an air pump, the foaming cavity is internally provided with a foaming device, the air pump is connected with the foaming device through an air pipe, the side wall of the box body is provided with a foam outlet pipe, one end of the foam outlet pipe is communicated with the outside of the box body, and the other end of the foam outlet pipe is communicated with the foaming cavity.

2. The automatic foaming device of claim 1, wherein the foaming cavity is divided from the water injection cavity by a foaming cavity partition plate, a foaming agent filling port is arranged on the foaming cavity partition plate or between the foaming cavity partition plate and the box body, and the air pipe passes through the foaming agent filling port and is connected with the foaming device.

3. The automatic foaming device according to claim 2, wherein the partition of the foaming chamber is provided with at least one filling port for the foaming agent, the lowest position of the foam discharging pipe is higher than the highest position of the filling port for the foaming agent, and the foam discharging pipe is provided with a valve.

4. The automatic foaming device according to claim 2, wherein a vertical guide pipe is fixedly arranged in the foaming chamber, an upper opening of the vertical guide pipe is communicated with the foaming chamber, the upper opening of the vertical guide pipe is higher than the foaming agent filling port, the foam discharging pipe is communicated with the vertical guide pipe, and a valve is arranged on the foam discharging pipe.

5. The automatic foaming device according to claim 2, wherein the partition plate of the foaming chamber is an arc-shaped plate, one end of the arc-shaped plate is positioned above the air pipe and forms the foaming agent filling port with the lower end surface of the box body, the other end of the arc-shaped plate is fixedly arranged on the side wall of the box body, a guide vertical plate is further arranged in the foaming chamber, the guide vertical plate divides the foaming chamber into a foaming chamber and a foaming outlet chamber which are communicated with each other, the foaming chamber is communicated with the foaming agent filling port, and the foaming outlet chamber is communicated with the foaming outlet pipe.

6. The automatic foaming device according to claim 5, wherein a foam guiding plate is arranged in the foam discharging chamber, one end of the foam guiding plate is movably connected to the guiding vertical plate, and the other end of the foam guiding plate is movably connected below the foam discharging pipe.

7. The automatic foaming device according to claim 1, wherein a water filling port is arranged on the water filling cavity, and a water filling guide plate is arranged at the lower end of the water filling port, is positioned in the water filling cavity, and is obliquely and fixedly arranged at the lower end of the water filling port.

8. The automatic foaming device according to claim 1, wherein an air inlet cavity is further arranged at the joint of the air source cavity and the water injection cavity, the air inlet cavity is hermetically connected with the water injection cavity, an air inlet partition plate is arranged in the air inlet cavity, one end of the air inlet partition plate is connected with a bottom plate of the air source cavity, the other end of the air inlet partition plate is connected with a side wall of the box body, the air inlet cavity is divided into an air inlet chamber and a detection chamber by the air inlet partition plate, the air inlet chamber is communicated with the air source cavity and the outside, and the detection chamber is communicated with the outside.

9. The automatic foaming device according to claim 8, wherein the air tube is provided with a check valve for preventing backflow of the foam, and the check valve is disposed below the air inlet chamber.

10. The automatic foaming device according to claim 1, wherein a timer and a battery are further disposed in the gas supply chamber, and the timer and the gas pump are electrically connected to the battery, respectively.