WO2023015689A1

WO2023015689A1 - Foam generating device and water tank

Info

Publication number: WO2023015689A1
Application number: PCT/CN2021/120757
Authority: WO
Inventors: 林孝发; 林孝山; 叶胜; 阙大海
Original assignee: 九牧厨卫股份有限公司
Priority date: 2021-08-09
Filing date: 2021-09-26
Publication date: 2023-02-16
Also published as: CN113529885A

Abstract

A foam generating device and a water tank. The foam generating device comprises a main body and a foaming module, wherein the main body is provided with a cavity and a water inlet channel, and the water inlet channel is communicated with the cavity. The foam generating device further comprises a control rod and a first elastic member, wherein one end of the control rod passes through the water inlet channel, and the first elastic member is provided between the control rod and the main body to drive one end of the control rod to close the water inlet channel. An input end of the foaming module is communicated with the cavity to input a foaming liquid, and an output end thereof is provided with a foam tube to output foam. The present invention is compact in overall structure, can be used for adding water and a medicant to the cavity, and is convenient to use and maintain.

Description

A kind of foam generating device and water tank

technical field

The invention relates to the field of bathroom, in particular to a foam generating device and a water tank.

Background technique

At present, when the user goes to the toilet to defecate, occasionally there will be water splashing when the user defecates, and the urine splashing problem will occur when the man stands to urinate. The above problems have greatly affected the user experience and health and hygiene. The survey found that some users would put paper on the water cover in advance to prevent water splashing and urine splashing in response to these problems. The manufacturer also made some research and development optimizations for these problems, such as optimizing some parameters of the toilet water cover to reduce the occurrence of splashing water, but Still can't solve the problem well, and some manufacturers have produced toilets with foam generators, which release foam to the water cover to prevent splashing before the user uses it. The foam can quickly wrap the dirt, firmly lock the peculiar smell, and block the peculiar smell In addition, the foam itself is also a cleaning agent, which can dissolve all kinds of dirt in the toilet and make the flushing cleaner.

Most of the foaming toilets on the market use a foaming box with a built-in foam generating device to realize foaming, or use an external foaming box to realize foaming. For example, the existing toilet with a foam generating device mainly consists of a liquid pump, an air pump, an electronic control panel, a power adapter, a foaming liquid container, a foaming liquid and an operation button. After pressing the button to start the foaming command, the electronic control board controls the liquid pump and the air pump to pump the foaming liquid and gas into the foaming chamber to mix and produce foam. Wherein, the control module, the foaming cavity, and the foaming liquid container are installed in the toilet water tank, and the air pump and the power adapter are installed outside the toilet rear.

There are defects in this solution: 1) The structure is complicated and the size is large, and it will affect the water storage capacity of the water tank when installed in the water tank; 2) It is necessary to open the cover regularly to add foaming liquid consumables, which is troublesome to operate; 3) An external power adapter is required; 4) It is inconvenient to install it behind the toilet Repair and maintenance.

Contents of the invention

The main purpose of the present invention is to overcome the shortcomings of the existing foam generating device, such as large size, troublesome replacement of consumables, and inconvenient maintenance, and propose a foam generating device and water tank with compact overall structure, small volume and easy maintenance.

A technical scheme of the present invention is:

A foam generating device, including a main body and a foaming module, the main body is provided with a cavity and a water inlet channel, and the water inlet channel communicates with the cavity; it also includes a control rod and a first elastic member, and one end of the control rod is passed through In the water inlet channel, the first elastic member is arranged between the control rod and the main body to drive one end of the control rod to close the water inlet channel; the input end of the foaming module is connected to the cavity to input the foaming liquid, and the output end is provided with a foam tube to output foam.

The main body is also provided with a guide hole and a limit groove, and the guide hole communicates with the limit groove; the control rod is passed through the guide hole and its other end is located in the limit groove.

Another technical solution of the present invention is:

A foam generating device, including a main body and a foaming module, the main body is provided with a cavity, a buoyancy chamber and a water inlet channel, the water inlet channel communicates with the cavity, the buoyancy chamber communicates with the cavity and is provided with a water outlet; It includes a buoy, a control rod, a transmission part and a first elastic part. The buoy is movable in the buoyancy chamber, and the transmission part is connected with the buoy to close the water inlet channel when the buoy floats up; one end of the control rod is passed through the drain and It can be manipulated to open the drain port so that the buoy returns, and the transmission member opens the water inlet channel; the first elastic member is arranged between the control rod and the main body to drive the control rod to close the drain port; the input end of the foaming module is connected to the cavity for Foaming liquid is input, and a foam pipe is arranged at the output end to output foam.

The buoyancy cavity is close to the top of the cavity and has a guide hole, the top of the buoyancy cavity communicates with the cavity; the control rod is passed through the guide hole.

The transmission part is provided with a connecting part and a sealing part, the connecting part is fixedly connected with the buoy, and the sealing part is located at the water inlet channel and is rotatably connected with the main body.

It also includes a base, the base is provided with a drug injection port and a flip cover, the drug injection port communicates with the cavity, and the flip cover is rotatably connected with the drug injection port.

One end of the control rod is provided with a sealing member, and the other end is provided with a gland, the button assembly is in contact with the gland, and the first elasticity is arranged between the gland and the main body.

It also includes a foaming switch, a control board and a battery module, the control board is installed in the base or the main body and has a charging port, the battery module is installed on the base or the main body, the foaming switch is arranged in the The button assembly or the base; the control board is connected with the foaming switch and the foaming module to control the output of foam.

The foaming module also includes a water inlet pipe, a liquid inlet pipe and a pump body; the liquid inlet pipe communicates with the cavity; the input end of the pump body is connected with the water inlet pipe and the liquid inlet pipe, and the output end is connected with the foam pipe; One end of the foam tube is provided with a foaming mixer, and the other end is provided with a nozzle.

The foaming mixer includes a shell and at least one mesh. The shell is provided with a liquid inlet and a bubble outlet. The at least one mesh is fixed in the shell and is located between the liquid inlet and the bubble outlet.

The foaming mixer also includes an air stone, and the air stone is located between the mesh and the liquid inlet.

A water tank with a foam generating device, comprising a water tank body and the above-mentioned foam generating device, the main body is fixed in the water tank, the water inlet channel communicates with the water tank body, and the output end of the foam tube is located at Outside the tank itself.

As can be seen from the above description of the present invention, compared with the prior art, the present invention has the following beneficial effects:

1. In the device of the present invention, a cavity, a water inlet channel and a control rod are arranged on the main body, and one end of the control rod is driven to close the water inlet channel through the first elastic member, and the water inlet channel can be opened by manipulating the action of the control rod to mix and generate water in the cavity. Foam liquid; the foaming module is connected to the cavity to be controlled to output foam. The overall structure is compact, and water can be poured into the cavity, which is easy to use and easy to maintain.

2. The device of the present invention is provided with a cavity, a buoyancy chamber, a water inlet channel, a buoy, a control rod, a transmission member and a first elastic member, etc. on the main body. The buoy is located in the buoyancy chamber, and the transmission member is connected to the buoy to float close the water inlet channel; one end of the control rod is passed through the drain port and can be manipulated to open the drain port so that the buoy returns, and the transmission part opens the water inlet channel; the first elastic part is arranged between the control rod and the main body to drive the control rod The rod closes the drain port; the input end of the foaming module is connected to the cavity to be controlled to output foam. After the water is finished, the water inlet channel is automatically closed.

3. The device of the present invention is provided with a base on which a drug injection port and a flip cover are arranged. By opening the flip cover, foaming medicine blocks can be put into the drug injection port to make it fall into the cavity, which is very convenient for adding drugs; A button assembly can be arranged on the base, and the control lever can be moved to open the water inlet channel or the water outlet by pressing the button, and the operation is very convenient.

4. The device of the present invention is also provided with a foaming switch, a control board and a battery module. The control board is installed in the base or the main body and has a charging port. The battery module is installed on the base or the main body. The switch is set on the button assembly or the base; the control board controls the foaming module to work according to the state of the foaming switch. The foaming switch is combined with the button, which is easy to install, simple to control, no external power supply is required, and it can also be charged, which is very convenient.

5. The device of the present invention, the foaming module is installed in the main body, and includes a water inlet pipe, a liquid inlet pipe, a pump body and a foam pipe. Foam is formed in the special foaming mixer, which has a compact structure and small volume; the foaming mixer can be selected according to the needs to meet the different needs of users.

6. The water tank of the present invention can install the base on the top of the water tank body, which is convenient to operate the buttons to control water supply or foaming. The main body is fixed in the water tank body, that is, the water in the water tank body can enter the cavity through the water inlet channel for mixing It becomes a foaming liquid, no need to add water to an additional container, and the top of the water tank body can be opened for component maintenance, which is very convenient.

Description of drawings

Fig. 1 is a structural diagram of a foam generating device of the present invention (embodiment one);

Figure 2 is an exploded view of Figure 1;

Figure 3 is a structural diagram of the flip cover;

Figure 4 is a schematic diagram of the assembly of the button assembly and the control lever;

Fig. 5 is wherein a kind of mixer sectional view;

Fig. 6 is another kind of mixer sectional view;

Fig. 7 is a partial sectional view of Fig. 1 (the water inlet channel is opened);

Fig. 8 is a longitudinal sectional view one of embodiment one;

Fig. 9 is the second longitudinal sectional view of the first embodiment;

Fig. 10 is the water tank structural diagram of embodiment one;

Fig. 11 is a sectional view of the water tank of Embodiment 1 (the water inlet channel is opened);

Fig. 12 is a partial cross-sectional view of a part of the structure of Embodiment 2 of the present invention (the water inlet channel is opened);

Figure 13 is an assembly drawing of the transmission part;

Figure 14 is a partially enlarged view of Embodiment 2 (the water inlet channel is opened and the water outlet is closed);

Figure 15 is a partially enlarged view of Embodiment 2 (the buoy floats up and the water inlet channel is closed);

Figure 16 is a partially enlarged view of Embodiment 2 (the buoy returns to its position and the water outlet is opened);

in:

10. Main body, 11. Cavity, 12. Water inlet channel, 13. Installation cavity, 14. Cover body, 14a, guide hole, 14b, limit groove, 15. Buoyancy chamber, 16. Drain port, 17. Groove, 18. Connecting piece, 19. Installation part, 19a, Sealing rubber gasket, 19b, Mounting nut, 20, Control rod, 21, Sealing element, 22, Gland, 30, First elastic member, 40, Foaming module, 41 , water inlet pipe, 42, liquid inlet pipe, 43, pump body, 44, foam pipe, 45, foaming mixer, 46, shell, 46a, liquid inlet, 46b, foam outlet, 47, mesh, 48 , air stone, 49, nozzle, 50, base, 51, injection port, 52, flip cover, 53, torsion spring, 54, rotating shaft, 55, installation groove, 56, foaming switch, 57, decorative cover, 58, lock Tight block, 60, button assembly, 61, button, 62, second elastic member, 70, control panel, 71, battery module, 72, charging port, 74, battery cover, 80, float, 81, transmission member, 82, Connecting part, 83, sealing part, 90, water tank body, 91, foam medicine block.

The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.

Detailed ways

The present invention will be further described below through specific embodiments.

In the present invention, the terms "first", "second", "third" and so on are only used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence, nor can they be interpreted as indicating or implying relative importance sex. In the description, the orientations or positional relationships indicated by "up", "down", "left", "right", "front" and "rear" are based on the orientations or positional relationships shown in the drawings, and are only In order to facilitate the description of the present invention, it does not indicate or imply that the referred device must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the protection scope of the present invention. Those of ordinary skill in the art can understand the specific meanings of the above terms in this application according to specific situations.

In addition, in the description of the present application, unless otherwise specified, "plurality" means two or more. "And/or" describes the association relationship of associated objects, indicating that there may be three types of relationships, for example, A and/or B may indicate: A exists alone, A and B exist simultaneously, and B exists independently. The character "/" generally indicates that the contextual objects are an "or" relationship.

Embodiment one

Referring to FIGS. 1 to 11 , a foam generating device includes a main body 10 , a foaming module 40 , a control rod 20 , a first elastic member 30 and the like. The main body 10 is provided with a cavity 11 and a water inlet channel 12 , the water inlet channel 12 communicates with the cavity 11 , and the water inlet channel 12 can be arranged on one side of the cavity 11 for water into the cavity 11 . The cavity 11 can also be provided with an opening for injecting a foaming medicine block 91 which can be mixed with water in the cavity 11 to form a foaming liquid. The opening can be located at a suitable position such as the top or side of the cavity 11 .

The control rod 20 is used to open or close the water inlet channel 12 , so as to control the opening or closing of the water inlet into the cavity 11 . The control rod 20 is movably disposed on the main body 10 , and one end thereof is passed through the water inlet channel 12 . The first elastic member 30 is disposed between the control rod 20 and the main body 10 for driving one end of the control rod 20 to close the water inlet channel 12 .

Wherein, the main body 10 can be provided with an installation cavity 13 and a cover body 14 on one side of the cavity body 11, the cover body 14 closes the installation cavity 13 and is provided with a guide hole 14a and a limiting groove 14b, and the guide hole 14a penetrates the installation cavity 13. The limiting groove 14b communicates with the top end of the guide hole 14a, and the water inlet channel 12 can communicate with the bottom end of the guide hole 14a. The control rod 20 is movably passed through the guide hole 14a, that is, the control rod 20 can ascend or descend along the guide hole 14a. One end of the control rod 20 is further provided with a seal 21 , and the other end is provided with a gland 22 , and the gland 22 is located in the limiting groove 14 b to prevent the control rod 20 from detaching from the guide hole 14 a. The sealing member 21 can be used to block the water inlet end of the water inlet channel 12 . The first elastic member 30 can be disposed between the bottom surface of the gland 22 and the inner wall of the guide hole 14a.

The present invention also includes a base 50 that can be fixed relative to the main body 10 , and can be fixed on the main body 10 or outside the main body 10 . The base 50 is provided with a drug injection port 51 and a flip cover 52 , the drug injection port 51 communicates with the cavity 11 , that is, the drug injection port 51 communicates with the opening of the cavity 11 . The flip cover 52 is rotatably connected to the drug injection port 51, that is, the flip cover 52 can be switched between opening or closing the drug injection port 51, and a torsion spring 53 can also be provided on the rotating shaft 54 of the flip cover 52, so that in a normal state, the flip cover 52 closes the drug injection port. Mouth 51.

Further, it also includes a button assembly 60 for manipulating the joystick 20 , and the base 50 is correspondingly provided with a mounting groove 55 . The button assembly 60 is disposed on the installation slot 55 and contacts with the pressing cover 22 of the control rod 20 . A decorative cover 57 can also be arranged on the surface of the base 50, which is more beautiful.

Specifically, the button assembly 60 includes a button 61 and a second elastic member 62. One end of the button 61 is located in the installation groove 55, and the other end passes through the installation groove 55 to abut against the other end of the control rod 20. The second elastic member 62 is arranged on the Between the installation slot 55 and the corresponding end of the button 61 . Then press one end of the button 61, and the other end can push the gland 22 to drive the control rod 20 to move down, thereby opening the water inlet channel 12. When the button 61 is released, under the action of the first elastic member 30 and the second elastic member 62, the control rod 20 returns, and the button 61 returns.

The input end of the foaming module 40 of the present invention is connected to the cavity 11 for inputting foaming liquid, and the output end is provided with a foam pipe 44 for outputting foam. Specifically, the foaming module 40 also includes a water inlet pipe 41 , a liquid inlet pipe 42 and a pump body 43 . The liquid inlet pipe 42 communicates with the cavity 11, and its end can be close to the bottom of the cavity 11 to receive foaming liquid. The water inlet pipe 41 is used to receive water. The water inlet pipe 41 and the liquid inlet pipe 42 can be connected with the input end of the pump body 43 through a tee. The output end of the pump body 43 is connected with the foam pipe 44 . A foaming mixer 45 is provided near one end of the foam pipe 44 , and a nozzle 49 is provided at the other end. When the pump body 43 is working, the foaming liquid and water can be extracted respectively through the liquid inlet pipe 42 and the water inlet pipe 41 to mix, and then enter the foaming mixer 45 to fully mix and foam with air, and the foam is ejected from the nozzle 49.

Wherein, the foaming mixer 45 can adopt a common foaming structure, referring to FIG. The liquid port 46a communicates with the output end of the pump body 43, the bubble outlet 46b communicates with the nozzle 49, the at least one mesh 47 is fixed in the housing 46 and is located between the liquid inlet 46a and the bubble outlet 46b, and the mixed The foaming liquid is fully mixed with the air through the net sheet 47 to form a large amount of foam.

Further, the structure of the foaming mixer 45 is not limited thereto. Referring to FIG. 6, an air stone 48 may also be included, and the air stone 48 is arranged between the mesh 47 and the liquid inlet 46a, so that the foaming liquid is mixed with air more uniform.

For the convenience of manipulation, the present invention also includes a foaming switch 56 , a control panel 70 and a battery module 71 . The control panel 70 is installed in the base 50 or on the main body 10 and has a charging port 72 . The battery module 71 is installed on the base 50 or the main body 10 , and can be a rechargeable battery, such as a lithium battery. The foaming switch 56 is arranged on the button assembly 60 or the base 50; the control board 70 is connected with the foaming switch 56 and the foaming module 40 to control the output of foam, that is, the foaming module 40 can be controlled to open or close by manipulating the switch The output of the foam. The foaming switch 56 can be a mechanical switch or a touch switch or an inductive switch, the number of which is at least one. The control board can use the chip model as PIC16F1503.

Preferably, the foaming switch 56 is a touch switch and is located on the surface of the button 61 . The charging port 72 of the control board 70 is located on the top surface of the base 50, the battery module 71, the pump body 43, and the foaming mixer 45 can be installed in the installation cavity 13 of the main body 10, and the installation cavity 13 can be divided into different areas for placing Battery module 71 , pump body 43 and foaming mixer 45 . The area where the battery module 71 is located can be sealed by a battery cover 74 . The foam pipe 44 can be installed inside or outside the main body 10 , and its nozzle 49 is located outside the main body 10 . The length of the foam pipe 44 can be set as required.

The present invention also proposes a water tank with a foam generating device, including a water tank body 90 and the above-mentioned foam generating device, wherein the main body 10 is fixed in the water tank body 90, and the water inlet channel 12 and the water inlet pipe 41 are connected to the water tank body 90. Connected, the water inlet channel 12 can be located below the working water level of the water tank body 90 . The base 50 can be fixed on the top of the water tank body 90 through the locking block 58 . The nozzle 49 of the foam tube 44 is located outside the tank body 90 . The water tank body 90 can be used as a water tank of a toilet, and components such as a water inlet valve and a drain valve can also be arranged therein.

The main body 10 can also be provided with a mounting portion 19, which can be detachably fixedly connected with the water tank body 90 through the mounting portion 19, and can be threadedly connected between the mounting portion 19 and the water tank body 90, and a sealing rubber pad 19a and a mounting pad are also provided at the connection. Nut 19b.

Its working principle of water tank of the present invention is as follows:

In the initial state, the water tank body 90 is filled with water, and the water level is higher than the water inlet channel 12 . Return under the action, and the flip cover 52 closes the drug injection port 51.

Referring to Figure 11, press the button 61, push the control lever 20 to move down, the water inlet channel 12 is opened, the water in the water tank body 90 enters the cavity 11 through the water inlet channel 12, after a period of time, release the button 61, the water inlet channel 12 Close, open the flip cover 52, put the foaming drug block 91 into the drug injection port 51, the foaming drug block 91 falls into the cavity 11 and mixes with water to form a foaming liquid.

Referring to Fig. 8 and Fig. 9, when the foaming switch 56 is touched, the control board 70 controls the pump body 43 to work according to the foaming command, extracts the foaming liquid from the cavity 11 through the liquid inlet pipe 42, and extracts the foaming liquid from the water tank body through the water inlet pipe 41. 90 extracts water, after the two are mixed, it is output to foam pipe 44, enters foaming mixer 45 and fully mixes with air, produces a large amount of foam, and foam is ejected from nozzle 49.

Embodiment two

Referring to Fig. 12, a foam generating device and a water tank, the main structure of which is the same as that of Embodiment 1 differs in that a buoyancy chamber 15 is added to the main body 10, and the buoyancy chamber 15 communicates with the chamber body 11 and is provided with a drain port 16, the drain port 16 can communicate with the water tank body 90. The buoyancy cavity 15 can be located at the installation cavity 13 of the main body 10 , and an opening can be provided on the top of the buoyancy cavity 15 to communicate with the cavity body 11 . The water inlet channel 12 can be located on the other side of the cavity 11 .

This embodiment also adds a buoy 80 and a transmission member 81. The buoy 80 is movably arranged in the buoyancy chamber 15. After the buoyancy chamber 15 is filled with water to a certain height, the buoy 80 can float up under the action of buoyancy, and the water in the buoyancy chamber 15 After being discharged through the drain port 16, the buoy 80 can fall under the action of gravity.

Referring to FIG. 13 , the transmission member 81 is connected with the buoy 80 , that is, is linked with the buoy 80 . It is provided with a connecting portion 82 and a sealing portion 83 , the connecting portion 82 is fixedly connected with the buoy 80 , the sealing portion 83 is located at the water inlet channel 12 and is rotatably connected with the main body 10 . Wherein, the main body 10 can be provided with a groove 17 on the other side of the cavity 11, the water inlet channel 12 is located at the bottom of the groove 17, and a connecting piece 18 is also arranged in the groove 17, and the rotating shaft of the sealing part 83 is rotatably connected with the connecting piece 18. . Then when the buoy 80 floats up, it drives the connecting part 82 to move upward, so that the sealing part 83 rotates downward to close the water inlet channel 12. When the buoy 80 falls, it drives the connecting part 82 to move downward, so that the sealing part 83 turns upward to open the water inlet channel. 12.

Further, the buoyancy chamber 15 is also provided with a guide hole 14a, and the control rod 20 is passed through the guide hole 14a. One end of the control rod 20 passes through the drain port 16 and can be manipulated to open the drain port 16 so that the buoy 80 falls back to its position, thereby opening Water inlet channel 12. The first elastic member 30 is disposed between the control rod 20 and the main body 10 to drive the control rod 20 to close the drain port 16 .

In this embodiment, the foaming module 40, the base 50, the button assembly 60, etc. may be the same as those in the first embodiment.

The foam generating device and the water tank of the present embodiment have the following working principles:

Referring to Figure 12 and Figure 14, in the initial state, under the action of the first elastic member 30, the sealing member 21 of the control rod 20 closes the drain port 16, the button 61 returns under the action of the second elastic member 62, and the flip cover 52 closes the injection mouth 51; there is no water in the buoyancy chamber 15, at this time, the buoy 80 falls under the action of gravity, the sealing part 83 of the transmission member 81 opens the water inlet channel 12, and the water of the water tank body 90 enters the cavity 11 through the water inlet channel 12 After the water level in the chamber 11 reaches a certain height, part of the water enters the buoyancy chamber 15, and when the buoyancy of the buoyancy chamber 15 is greater than the gravity of the buoy 80, the buoy 80 floats up, and the water inlet channel 12 is closed. Then the flip cover 52 can be opened, and the foaming drug block 91 is put into the drug injection port 51, and the foaming drug block 91 falls into the cavity 11 and mixes with water to form a foaming liquid, as shown in FIG. 15 .

When the foaming switch 56 is touched, the control board 70 controls the pump body 43 to work according to the foaming command, and the foaming liquid is extracted from the cavity 11 through the liquid inlet pipe 42, and the water is extracted from the water tank body 90 through the water inlet pipe 41, and the two are mixed. Afterwards, it is output to the foam pipe 44, enters the foaming mixer 45 and fully mixes with air to generate a large amount of foam, and the foam is ejected from the nozzle 49.

Referring to Fig. 16, when the foaming liquid in the cavity 11 is used up, press the button 61 to release it. During the pressing process, push the control rod 20 to move down, the water outlet 16 is opened, the buoyancy chamber 15 is drained, and the buoy 80 is ready. If it can fall, the sealing part 83 opens the water inlet channel 12, and the water of the water tank body 90 enters the cavity 11 through the water inlet channel 12 until the buoyancy chamber 15 is filled with water until the buoy 80 floats up, and the sealing part 83 closes the water inlet channel 12. Open the flip cover 52 again, put the foaming drug block 91 into the drug injection port 51, and the foaming drug block 91 falls into the cavity 11 and mixes with water to form a foaming liquid for next use.

The above is only a specific embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any non-substantial changes made to the present invention by using this concept should be an act of violating the protection scope of the present invention.

Industrial Applicability

A foam generating device and a water tank of the present invention include a main body and a foaming module, the main body is provided with a cavity and a water inlet channel, and the water inlet channel communicates with the cavity; it also includes a control rod and a first elastic member, the control One end of the rod is pierced through the water inlet channel, and the first elastic member is arranged between the control rod and the main body to drive one end of the control rod to close the water inlet channel; the input end of the foaming module is connected to the cavity to input the foaming liquid, and the output end A foam pipe is provided to output foam. The present invention has a compact overall structure, can fill the cavity with water and add medicine, is easy to use and maintain, and has industrial applicability.

Claims

A foam generating device, including a main body and a foaming module, is characterized in that: the main body is provided with a cavity and a water inlet channel, and the water inlet channel communicates with the cavity; it also includes a control rod and a first elastic member, the control One end of the rod is pierced through the water inlet channel, and the first elastic member is arranged between the control rod and the main body to drive one end of the control rod to close the water inlet channel; the input end of the foaming module is connected to the cavity to input the foaming liquid, and the output end A foam pipe is provided to output foam.
A foam generating device according to claim 1, characterized in that: the main body is also provided with a guide hole and a limiting groove, and the guide hole communicates with the limiting groove; the control rod is passed through the guide hole and its The other end is located in the limiting groove.
A foam generating device, comprising a main body and a foaming module, characterized in that: the main body is provided with a cavity, a buoyancy chamber and a water inlet channel, the water inlet channel communicates with the cavity, the buoyancy chamber communicates with the cavity and is provided with Drain port; also includes a buoy, a control rod, a transmission member and a first elastic member, the buoy is movable in the buoyancy chamber, the transmission member is connected with the buoy to close the water inlet channel when the buoy floats; one end of the control rod is pierced It is located at the drain port and can be manipulated to open the drain port so that the buoy returns, and the transmission member opens the water inlet channel; the first elastic member is arranged between the control rod and the main body to drive the control rod to close the drain port; the input end of the foaming module is connected to the The cavities are connected to input the foaming liquid, and the output end is provided with a foam pipe to output the foam.
A foam generating device as claimed in claim 3, characterized in that: said buoyancy chamber is close to the top of said chamber and is provided with a guide hole, said buoyancy chamber top communicates with said chamber; said control rod passes through set in the guide hole.
A foam generating device according to claim 3, characterized in that: the transmission member is provided with a connecting part and a sealing part, the connecting part is fixedly connected with the buoy, and the sealing part is located at the water inlet channel and is connected with the buoy. The main body is rotatably connected.
A foam generating device as claimed in claim 1 or 3, characterized in that: it also includes a base, the base is provided with a drug injection port and a flip cover, the drug injection port communicates with the cavity, and the flip cover is connected to the drug injection port For rotatable connection.
A foam generating device according to claim 6, characterized in that: said base is further provided with a mounting groove, and also includes a button assembly, which is arranged on the mounting groove and abuts against the other end of the control rod. By contact.
The foam generating device according to claim 7, wherein the button assembly includes a button and a second elastic member, one end of the button is located in the installation groove, the other end passes through the installation groove and the other end of the control rod For abutting contact, the second elastic member is disposed between the installation groove and the corresponding end of the button.
The foam generating device according to claim 7, characterized in that: one end of the control rod is provided with a sealing member, and the other end is provided with a gland, the button assembly is in contact with the gland, and the first elastic Set between the gland and the main body.
A foam generating device according to claim 7, characterized in that: it also includes a foam switch, a control board and a battery module, the control board is installed in the base or the main body and has a charging port, the battery module Installed on the base or the main body, the foaming switch is arranged on the button assembly or the base; the control board is connected with the foaming switch and the foaming module to control the output of foam.
A foam generating device according to claim 1 or 3, characterized in that: the foaming module further comprises a water inlet pipe, a liquid inlet pipe and a pump body; the liquid inlet pipe communicates with the cavity; the pump body The input end is connected with the water inlet pipe and the liquid inlet pipe, and the output end is connected with the foam pipe; a foaming mixer is arranged near one end of the foam pipe, and a nozzle is arranged at the other end.
A foam generating device according to claim 11, characterized in that: said foaming mixer comprises a housing and at least one mesh, the housing is provided with a liquid inlet and a foam outlet, and the at least one mesh It is fixed in the housing and located between the liquid inlet and the bubble outlet.
A foam generating device according to claim 12, characterized in that: said foaming mixer further comprises an air stone, and said air stone is located between said mesh sheet and said liquid inlet.
A water tank with a foam generating device, comprising a water tank body, characterized in that it also includes a foam generating device according to any one of claims 1 to 13, the main body is fixed in the water tank, and the water inlet The channel communicates with the water tank body, and the output end of the foam tube is located outside the water tank body.