CN212149945U

CN212149945U - Foam pump

Info

Publication number: CN212149945U
Application number: CN201921068382.6U
Authority: CN
Inventors: 田中洲
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-08-24
Filing date: 2019-07-09
Publication date: 2020-12-15
Anticipated expiration: 2029-07-09
Also published as: CN110355010A

Abstract

A foam pump is by power, foaming pump head, supply liquid device, go out the bubble device and constitute, the characteristics of foaming pump head are: the pump head comprises a motor, a shell, a rotating eccentric shaft, a star-shaped jacking, a leather cup, an umbrella nut, a channel sealing cavity, a bubble making cavity, a metal plate, a wire mesh and the like; the channel sealing cavity is formed by two plastic parts through ultrasonic welding, the upper plastic part and the lower plastic part are distributed in a concave-convex manner and form a channel of liquid and gas through welding, the channel sealing cavity is provided with an air inlet hole, a gas inlet channel, a liquid inlet hole, a liquid inlet channel, a suction air hole, an air outlet hole, a liquid suction hole, a liquid outlet hole and a gas-liquid discharge channel, the air inlet channel, the liquid inlet channel, the air outlet hole and the liquid outlet hole are all provided with a diced parachute made of soft materials, and the gas-liquid discharge channel, the gas inlet channel and the liquid inlet channel are all independent; the bubble making cavity is communicated with the gas-liquid discharge channel and is partitioned into three chambers by two wire meshes or microporous plates; gas-liquid mixing chamber, primary foaming chamber, secondary foaming chamber.

Description

Foam pump

Technical Field

A foam pump for changing active washing liquid and air into fine foam.

Background

The active washing liquid is converted into fine foam to be applied to various aspects such as car washing, kitchens, toilets, washing machines and the like, a foam device capable of manufacturing white, fine and fragrant foam is placed in a narrow space of a closestool to play the roles of preventing water splashing and isolating odor, and a foam pump spray head is arranged on a kitchen sink to facilitate kitchenware washing and hand washing. The application scenes belong to a high-humidity environment, a waterproof and moistureproof foam pump with low power, small volume and high foaming efficiency needs to be manufactured, and in the prior art, only several liters of foam can be generated at most when the foaming agent is filled once, so that the frequent replacement of the foaming agent is very inconvenient. The prior art and the product are unsatisfactory and cannot meet the requirements. The utility model provides a technical scheme can solve these problems, makes the contribution for improving people's quality of life.

Disclosure of Invention

The utility model provides a technical scheme is: the foam pump consists of a power supply, a foaming pump head, a liquid supply device and a foam discharge device. The foaming pump head is characterized in that: the pump head comprises a motor, a shell, a rotating eccentric shaft, a star-shaped jacking, a leather cup, an umbrella nut, a channel sealing cavity, a bubble making cavity, a metal plate, a wire mesh and the like; the rotating eccentric shaft is connected with the motor shaft and driven by the motor shaft to rotate, and a hole is formed in the eccentric shaft and connected with the star-shaped jacking shaft; the leather cup is provided with three or more cavities, and the bottom of each cavity is provided with a root; the star-shaped jacking is provided with a hole and is connected with and relatively fixed with the root of the leather cup cavity, the star-shaped jacking drives the root of the leather cup cavity to move up and down under the rotation action of the eccentric shaft, and the leather cup cavity can be compressed and expanded; the channel sealing cavity is formed by two plastic parts through ultrasonic welding, the upper plastic part and the lower plastic part are distributed in a concave-convex manner and form a channel of liquid and gas through welding, the channel sealing cavity is provided with an air inlet hole, a gas inlet channel, a liquid inlet hole, a liquid inlet channel, a suction air hole, an air outlet hole, a liquid suction hole, a liquid outlet hole and a gas-liquid discharge channel, the air inlet channel, the liquid inlet channel, the air outlet hole and the liquid outlet hole are all provided with a nut made of soft materials, the function of a one-way check valve is achieved, and the gas-liquid discharge channel, the air inlet channel and the liquid inlet channel are independent from each other and; the bubble making cavity is communicated with the gas-liquid discharge channel, the bubble making cavity can be a cylindrical or square cylinder, the silk screen or the micropore metal plate can be fixed in the bubble making cavity in a screw or ultrasonic welding mode, and the bubble making cavity is separated into three cavities by two silk screens or the micropore metal plate: the device comprises a gas-liquid mixing chamber, a primary foaming chamber and a secondary foaming chamber; the wire mesh or the upper microporous metal plate is full of a plurality of micropores.

The liquid supply device can adopt four different structures according to requirements:

the first scheme is as follows: the liquid supply device comprises a container for storing aqueous solution, a pipeline, a floating ball control water valve and the like, wherein a liquid outlet and a foaming agent injection port are formed in the wall of the container, the liquid outlet is connected with a liquid inlet of a foaming pump head, the floating ball control water valve is installed in the container for storing the aqueous solution and fixed on the wall of the container, the floating ball control water valve is connected and communicated with a tap water pipe or a toilet water tank through the pipeline, and the container height of the foam pump can be placed at a position lower than the water surface height of the toilet water tank when the floating ball control water valve is connected and communicated with the toilet water tank, so that the container can be guaranteed to be normally replenished with water, the structure can be used on an intelligent toilet without a water tank or a common toilet.

Scheme II: the liquid supply device comprises two containers, a delivery pump, a pipeline, a floating ball control water valve and the like, wherein one container has a larger volume and stores a foaming agent with very high concentration, and the other container stores an aqueous solution; the delivery pump connects the two containers through a pipeline, and high-concentration foaming agent is injected into the container for storing the aqueous solution from the storage container; the wall of the container for storing the water solution is provided with a liquid outlet and a high-concentration foaming agent injection opening, the liquid outlet is connected with a liquid inlet of the foaming pump head, a floating ball control water valve is arranged in the container and is communicated with a tap water pipe or a closestool water tank, and the water level can be adjusted and controlled to keep the water level in the container at a constant height; the structure can be used on an intelligent closestool without a water tank or a common closestool, the foam pump needs to be placed outside the closestool body, the foam pump has the advantage that the foam pump can be continuously used for more than ten thousand times under the condition that high-concentration foaming agent is added, and the foam pump is suitable for high-density use in various public places.

The third scheme is as follows: the liquid supply device is a closed container, the container wall is composed of a liquid supplementing port and a water outlet, the water inlet is communicated with water in a toilet water tank through a pore channel, the water outlet is connected with the water inlet of the foaming pump head through a pipeline, and the structure is suitable for being used in a common toilet with a water tank.

And the scheme is as follows: the liquid supply device consists of a large container, a small container, a large pipeline, a large control valve and the like, wherein the large container has a large volume and can be filled with foaming agents with very high concentration; the delivery pump is connected with the large container and the small container through pipelines, and the high-concentration foaming agent in the large container is injected into the small container; the small container is sealed, the volume can be about 100 to 200 milliliters, the container wall has a liquid outlet, a liquid supplementing opening and a high-concentration foaming agent injection opening, the liquid outlet is connected with a liquid inlet of the foam pump, the liquid supplementing opening is communicated with the stored water of the toilet water tank, the structure can be used on a common toilet with the water tank, and the foaming frequency of the foam pump can be more than 5000 times.

The bubble discharging device consists of a hose and a bubble discharging head, the bubble discharging head consists of a connector, a decorative cover, a stainless steel spring and a gasket, a through hole is formed in the connector, a thread is arranged at one end of the connector, a protruding step is arranged in the middle of the connector, the spring can be fixed, and the other end of the connector is connected with the hose; the decorative cover is circular, the thickness is 3-5 mm, a circular hole is formed in the middle, internal threads are formed in the wall of the circular hole and can be screwed with the threads of the connector, a circle of thin edge is covered in the circular hole of the decorative cover close to the outer surface, and the connector can be shielded after being screwed with the connector, so that the connector is not exposed, and the attractiveness is improved; the stainless steel spring and the gasket are sleeved on the connecting head; the foam outlet head is installed through connecting one end of the connector with the hose, sleeving the other end with the stainless steel spring and the gasket, penetrating out of the hole in the inner wall of the toilet water tank, screwing the decorative cover, pressing the gasket tightly by the spring to adhere to the wall, and fixing.

A water tank foam pump is composed of a power supply, a foaming pump head, a liquid supply device and a foam discharging device, and is characterized in that: the foam pump main body is placed below the water tank, the foam outlet device is fixed at the edge of the water tank, the foam outlet is arranged above the water tank, and the foam outlet device is connected with the foaming pump head below the water tank through a pipeline and holes at the edge of the water tank; the bubble discharging device consists of a shell, an induction circuit, a bubble discharging pipeline, a bubble spraying nozzle and a fixing device, wherein the shell is fixed at the edge of the water tank through the fixing device, the induction circuit is installed on the shell, a power supply can be started and closed when a human body approaches or touches the shell, a bubble discharging channel is installed in the shell and connected with the foam pump main body through a pipeline, and the bubble discharging channel is connected with the bubble spraying nozzle; the liquid supply device comprises a container for storing aqueous solution, a pipeline, a floating ball control water valve and the like, wherein the container is provided with a liquid outlet and a foaming agent injection opening, the liquid outlet is connected with a liquid inlet of a foaming pump head, the floating ball control water valve is arranged in the container for storing the aqueous solution, and the floating ball control water valve is connected with an external water supply pipe.

The bubble generating device comprises a shell, an induction circuit, a bubble generating pipeline and a water tank fixing device.

The power supply is controlled by a chargeable inductive switch, the inductive switch is composed of a metal shell, a touch circular panel, an inductive circuit board, a silica gel plug, a plastic piece, an electric wire and the like, the metal shell is in a circular tube shape, step-shaped notches are formed in two ends of the circular tube, an O-shaped ring can be embedded, annular transparent plastic is arranged between the touch circular panel and the metal shell, when the switch is started and charged, the indicating lamp emits light to form a circular aperture, a round hole is arranged in the middle of the touch circular panel, a charging interface is arranged on the induction circuit board and corresponds to the round hole of the panel in position, a charging plug can be inserted into the charging interface from the round hole, the round hole of the panel can be completely blocked by a silica gel plug to play a role in water and dust prevention, the round hole can be used as a display hole of the charging indicating lamp and a display hole of the working indicating lamp, the design can integrate charging and induction switching, is beautiful and waterproof, and is suitable for the installation and use of the closestool foam machine.

The utility model has the advantages that: the foaming machine has the advantages of small volume, high efficiency, high integration and good foaming effect, fine foam with the volume of more than 10000 liters can be generated by filling the foaming agent once, and the foaming machine can be continuously used for about ten thousand times, thereby being greatly convenient for users.

Description of the drawings.

FIG. 1 is a foam pump profile: 1 motor wire pole, 2 motors, 3 pump heads, 4 air inlets, 5 water inlets and 6 foam outlets.

FIG. 2 is a structural diagram of a foaming pump head: 7 base, 8 rotation eccentric shafts, 9 star type top holds in the palm, 10 leather cup supports, 11 leather cup air cavities, 12 leather cup liquid cavities, 13 leather cups, 14 exhaust hole, 15 suction gas hole, 16, the sealed chamber lower cover of passageway 17 discharge liquid hole, 18 liquid suction hole, 19 gaseous and liquid sharing discharge passage, 20 liquid admission passage, 5 inlet openings, 4 inlet ports, 21 sealed chamber upper cover of passageway, 22 silk screen A, 23o type circle, 24 silk screen B, 25 top caps, 6 play bubble mouths.

FIG. 3 is a plan view of the layout of the umbrella crown outside the lower cover of the channel sealing cavity: 26 pileus covers, 27 pileus poles.

FIG. 4 is a structure diagram of the welding of the upper cover and the lower cover of the channel sealing cavity: 5 inlet openings, 20 liquid inlet channels, 28 partition walls, 19 gas and liquid shared discharge channels, 29 gas inlet channels, 4 air inlet holes, 15 suction air holes, 18 liquid suction holes, 21 channel sealing cavity upper covers and 16 channel sealing cavity lower covers.

FIG. 5 is a schematic connection diagram of a main part of the foam machine scheme: 30 lower casings, 31 upper casings, 32 floating ball control water valves, 33 tap water ports, 34 foaming agent injection ports, 6 foam pump foam outlet ports, 35 air inlet ports, 36 foaming pump heads, 37 sealing sleeves, 38 inductive switch holes and 39 charging holes.

FIG. 6 is a schematic connection diagram of two main components of the scheme: 40 high concentration foaming agent storage container, 41 foaming liquid storage container, 42 high concentration foaming agent suction inlet, 2 motors, 36 foaming pump heads, 37 air inlets, 6 foam outlets, 43 magnetic pumps, 44 foaming liquid storage container liquid outlets, 45 high concentration foaming agent injection inlets, 32 floating ball control water valves and 33 tap water interfaces.

FIG. 7 is a schematic connection diagram of three main components of the scheme: 46 upper cover, 2 motor, 36 foaming pump head, 37 air inlet, 6 foaming outlet, 4 water inlet holes, 47 liquid extraction port, 49 lower cover and 50 water replenishing port.

FIG. 8 is a schematic connection diagram of four main components of the scheme: 40 high concentration foaming agent storage containers, 41 foaming liquid storage containers, 50 water replenishing openings, 45 high concentration foaming agent injection openings, 42 high concentration foaming agent suction openings, 43 magnetic pumps, 7 water inlet holes, 37 air inlet holes, 51 air replenishing holes, 6 foam discharging openings, 36 foaming pump heads, 2 motors and 52 upper containers.

FIG. 9 is a structural diagram of a foam outlet head of the foam machine: 53 panels, 54 connector threads, 55 gaskets, 56 springs, 57 connector raised steps, 58 connectors, 59 panels oblique side view, 60 panels section view.

Fig. 10 is a structural diagram of a rechargeable inductive switch: 61 induction switch shell, 62 conductive panel, 63 silica gel plug hole, 64 charging jack, 65 with charging jack circuit board, 66 connecting wire.

FIG. 11 is a structural section view of a chargeable inductive switch: 67 plastic upper shell, 63 silica gel plug holes, 68 screw posts, 69 circuit board clamping grooves, 70-O-shaped rings A and 71-O-shaped ring grooves, 72 induction switch metal shell, 73O-shaped rings B, 74 screw holes, 75 wire holes and 76 plastic bottom shell.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

The first embodiment is as follows: the foam pump consists of a power supply, a foaming pump head, a liquid supply device, a foam outlet device and a shell; the liquid supply device comprises two containers, a delivery pump, a pipeline, a floating ball control water valve and the like, wherein one container has a larger volume and stores foaming agent with very high concentration, the other container stores aqueous solution, the volume can be about 200 milliliters, and the foaming liquid is formed after the high-concentration foaming agent is injected; the delivery pump is a magnetic reciprocating pump, can deliver about 0.1 ml of high-concentration foaming agent each time, is connected with the two containers through a pipeline, and is used for injecting the high-concentration foaming agent into the container for storing the aqueous solution from the storage container; the container for storing the aqueous solution is provided with a liquid outlet and a high-concentration foaming agent injection opening, the liquid outlet is connected with a liquid inlet of a foaming pump head, a floating ball control water valve is arranged in the container for storing the aqueous solution, the floating ball control water valve is connected with a tap water pipe and can adjust and control the water level, when the aqueous solution in the container for storing the aqueous solution is pumped away by the foaming pump head, the water level is reduced, the floating ball control water valve is opened, the tap water is supplemented, the water level is raised to a certain position, and the floating ball control water valve is closed, so that the water level of the container for storing the aqueous solution; the foam outlet device is connected with a foam outlet of the foaming pump head through a pipeline; the power supply is connected with the motor wiring terminal through a lead to control the operation and the closing of the motor; starting a power supply, wherein a motor can rotate at a high speed to drive an eccentric shaft of a foaming pump head to rotate, a star-shaped jacking is started to reciprocate up and down under the action of the eccentric shaft, the star-shaped jacking is provided with a hole and is connected with and relatively fixed with the root of a leather cup cavity, the star-shaped jacking drives the root of the leather cup cavity to move up and down under the rotation action of the eccentric shaft, the leather cup cavity can be compressed and expanded, when the eccentric shaft rotates to a certain position, the leather cup liquid cavity expands downwards to form negative pressure in the cavity to promote the liquid suction hole parachute to be opened and the liquid discharge hole parachute to be closed, liquid is sucked into the leather cup liquid cavity from a liquid inlet hole, a liquid inlet channel and a liquid suction hole, when the eccentric shaft rotates to a certain position continuously, the leather cup liquid cavity compresses upwards to form positive pressure in the cavity to promote the liquid suction hole parachute to be closed and the liquid discharge hole parachute to be opened, and liquid is discharged into a gas and liquid shared discharge, then enters a gas-liquid mixing chamber; when the rotating eccentric shaft continues to rotate to a certain position, the leather cup air cavity expands downwards, negative pressure is formed in the air cavity to promote the suction air hole parachute D to be opened, the discharge air hole parachute D is closed, air is sucked into the leather cup air cavity from the air suction hole, the air inlet channel and the suction air hole, when the rotating eccentric shaft continues to rotate to a certain position, the leather cup air cavity compresses upwards, positive pressure is formed in the air cavity to promote the suction air hole parachute D to be closed, the discharge air hole parachute D is opened, and air is discharged into the air and liquid shared discharge channel from the discharge air hole and then enters the air-liquid mixing chamber; the foaming pump head continuously pumps the foaming liquid and the air in the water solution storage container to the gas-liquid mixing chamber in such a circulating reciprocating way; foaming liquid and air are extruded out of small holes of a metal pore plate under the action of pressure and enter a primary foaming chamber to form foam, the individual volume of the foam is larger, the foam is continuously extruded out of a wire mesh which is fully distributed with micropores under the action of pressure and enters a secondary foaming chamber, and the foam becomes very white and fine and is sprayed into a toilet water tank through a foam outlet and a pipeline; after the foaming pump head stops working, the delivery pump can pump about 0.1 ml of high-concentration foaming agent into a container for storing aqueous solution, the foaming liquid in the container is restored to the previous concentration after dissolution, and the foaming machine can foam again; if the volume of the container for storing the high-concentration foaming agent is 1000 ml, the foaming machine can continuously foam for more than ten thousand times.

The second embodiment is as follows: the foam pump consists of a touch switch power supply, a foaming pump head, a liquid supply device, a foam outlet device and a shell; the shell is cylindrical, the shell is divided into an upper part and a lower part, the upper part and the lower part are provided with threads at corresponding positions and can be screwed together, the joint of the threads of the upper part and the lower part is provided with a pore, water can flow, the lower part is provided with a volume of about 500 milliliters, most of the detergent is used for storing detergent for foaming, a small amount of water is added into the detergent, the detergent is easy to dissolve in water and does not dissolve after reaching saturation, and foaming liquid is formed after the detergent is dissolved; the upper part shell can fix the foaming pump head and the reusable lithium battery, a small hole is reserved at the bottom of the upper part shell and is communicated with the lower part shell for storing the liquid detergent, and a liquid inlet of the foaming pump head is connected with the small hole through a pipeline and can extract the foaming liquid of the lower part shell; the foaming pump is integrally placed in the toilet water tank, the joint of the upper part and the lower part is required to be completely immersed below the water surface in the toilet water tank, negative pressure is formed in the lower shell when the foaming pump head extracts foaming liquid of the lower shell, water can be sucked from the pores at the joint of the upper part and the lower part, after the foaming pump head extracts the foaming liquid, water in the toilet water tank can be sucked in the lower shell, the detergent is partially dissolved, the foaming liquid is formed, and the process is circulated continuously; the foam outlet device is connected with a foam outlet of the foaming pump head through a pipeline; the touch switch power supply is connected with the motor wiring terminal through a lead to control the operation and the closing of the motor; starting a touch switch power supply, wherein a motor can rotate at a high speed to drive an eccentric shaft of a foaming pump head to rotate, a star-shaped jacking is driven to move up and down in a reciprocating manner under the action of the eccentric shaft, the star-shaped jacking is provided with a hole and is connected with and relatively fixed with the root of a leather cup cavity, the star-shaped jacking drives the root of the leather cup cavity to move up and down under the rotation action of the eccentric shaft, the leather cup cavity can be compressed and expanded, when the eccentric shaft rotates to a certain position, the leather cup liquid cavity expands downwards to form negative pressure in the cavity to promote a liquid suction hole umbrella to be opened and a liquid discharge hole umbrella to be closed, liquid is sucked into the leather cup liquid cavity from a liquid inlet hole, a liquid inlet channel and the liquid suction hole, and when the eccentric shaft rotates to a certain position, the leather cup liquid cavity compresses upwards to form positive pressure in the cavity to promote the liquid suction hole umbrella to be closed and the liquid discharge hole umbrella to be opened, and liquid is discharged into a gas, then enters a gas-liquid mixing chamber; when the rotating eccentric shaft continues to rotate to a certain position, the leather cup air cavity expands downwards, negative pressure is formed in the air cavity to promote the suction air hole parachute D to be opened, the discharge air hole parachute D is closed, air is sucked into the leather cup air cavity from the air suction hole, the air inlet channel and the suction air hole, when the rotating eccentric shaft continues to rotate to a certain position, the leather cup air cavity compresses upwards, positive pressure is formed in the air cavity to promote the suction air hole parachute D to be closed, the discharge air hole parachute D is opened, and air is discharged into the air and liquid shared discharge channel from the discharge air hole and then enters the air-liquid mixing chamber; the foaming pump head continuously pumps the foaming liquid and the air in the lower part shell to the gas-liquid mixing chamber in the circulating reciprocating mode; foaming liquid and air are extruded out from small holes of the metal plate under the action of pressure and enter the primary foaming chamber to form foam, the individual volume of the foam is larger, the foam is continuously extruded out from the wire mesh which is fully distributed with the micropores under the action of pressure and enters the secondary foaming chamber, and the foam becomes very white and fine and is sprayed into a toilet water tank through a foam outlet and a pipeline.

The third concrete embodiment: the foam pump consists of a power supply, a foaming pump head, a liquid supply device, a foam outlet device and a shell; the liquid supply device comprises a storage container, a pipeline, a floating ball control water valve and the like, the container has a large volume, and stores liquid detergent or similar foaming agents; the storage container is provided with a liquid outlet and a foaming agent injection opening, the liquid outlet is connected with a liquid inlet of the foaming pump head, a floating ball control water valve is arranged in the storage container, the floating ball control water valve is connected with a tap water pipe or communicated with a toilet water tank through a water pipe, the water level can be adjusted and controlled, when the water floating ball control water valve is connected and communicated with the toilet water tank, the container height of the foaming pump is required to be placed at a position lower than the water level of the toilet water tank, after water solution in the storage container is pumped by the foaming pump head, the water level is reduced, the floating ball control water valve is opened, water stored in the tap water pipe or the toilet water tank is replenished, the water level is raised to a certain position, and the floating ball control water valve is closed; the foam outlet device is connected with a foam outlet of the foaming pump head through a pipeline; the power supply is connected with the motor wiring terminal through a lead to control the operation and the closing of the motor; starting a power supply, wherein a motor can rotate at a high speed to drive an eccentric shaft of a foaming pump head to rotate, a star-shaped jacking is started to reciprocate up and down under the action of the eccentric shaft, the star-shaped jacking is provided with a hole and is connected with and relatively fixed with the root of a leather cup cavity, the star-shaped jacking drives the root of the leather cup cavity to move up and down under the rotation action of the eccentric shaft, the leather cup cavity can be compressed and expanded, when the eccentric shaft rotates to a certain position, the leather cup liquid cavity expands downwards to form negative pressure in the cavity to promote the liquid suction hole parachute to be opened and the liquid discharge hole parachute to be closed, liquid is sucked into the leather cup liquid cavity from a liquid inlet hole, a liquid inlet channel and a liquid suction hole, when the eccentric shaft rotates to a certain position continuously, the leather cup liquid cavity compresses upwards to form positive pressure in the cavity to promote the liquid suction hole parachute to be closed and the liquid discharge hole parachute to be opened, and liquid is discharged into a gas and liquid shared discharge, then enters a gas-liquid mixing chamber; when the rotating eccentric shaft continues to rotate to a certain position, the leather cup air cavity expands downwards, negative pressure is formed in the air cavity to promote the suction air hole parachute D to be opened, the discharge air hole parachute D is closed, air is sucked into the leather cup air cavity from the air suction hole, the air inlet channel and the suction air hole, when the rotating eccentric shaft continues to rotate to a certain position, the leather cup air cavity compresses upwards, positive pressure is formed in the air cavity to promote the suction air hole parachute D to be closed, the discharge air hole parachute D is opened, and air is discharged into the air and liquid shared discharge channel from the discharge air hole and then enters the air-liquid mixing chamber; the foaming pump head continuously pumps the foaming liquid and the air in the water solution storage container to the gas-liquid mixing chamber in such a circulating reciprocating way; foaming liquid and air are extruded out from small holes of the metal plate under the action of pressure and enter the primary foaming chamber to form foam, the individual volume of the foam is larger, the foam is continuously extruded out from the wire mesh which is fully distributed with the micropores under the action of pressure and enters the secondary foaming chamber, and the foam becomes very white and fine and is sprayed into a toilet water tank through a foam outlet and a pipeline.

The fourth concrete embodiment: a foam pump of a water tank consists of a power supply, a foaming pump head, a liquid supply device and a foam discharging device, wherein a foam pump body is arranged below the water tank, the foam discharging device is fixed at the edge of the water tank, a foam discharging port is arranged above the water tank, and the foam discharging device is connected with the foaming pump head below the water tank through a pipeline and holes at the edge of the water tank; the foam discharging device consists of a shell, an induction circuit, a foam discharging pipeline, a foam spraying nozzle and a fixing device, wherein the shell is fixed at the edge of the water tank through the fixing device, the induction circuit is arranged on the shell, a human body approaches or touches the shell and can start and close a power supply, and the foam pump power supply controls the starting and closing of a foaming pump head motor through an induction circuit board; a foam outlet channel is arranged in the shell and is connected with the foam pump main body through a pipeline, and the foam outlet channel is connected with a foam spraying nozzle; the liquid supply device comprises a container for storing aqueous solution, a pipeline, a floating ball control water valve and the like, wherein the container can contain a certain amount of liquid detergent, and is provided with a liquid outlet and a foaming agent injection opening, the liquid outlet is connected with a liquid inlet of a foaming pump head, the floating ball control water valve is arranged in the container for storing the aqueous solution, and the floating ball control water valve is connected with a tap water pipe; the floating ball control water valve is communicated with the tap water pipe through a water pipe, the water level can be adjusted and controlled, after the water solution in the storage container is pumped by the foaming pump head, the water level is reduced, the floating ball control water valve is opened, the tap water pipe is replenished, the water level is raised to a certain position, the floating ball control water valve is closed, and the water level of the storage container is kept at a constant height; the foam outlet device is connected with a foam outlet of the foaming pump head through a pipeline; the power supply is connected with the motor wiring terminal through a lead to control the operation and the closing of the motor; the bubble outlet shell body is touched or close to the water tank edge, the induction circuit of the shell body can start the power supply of the foam pump, the motor can rotate at high speed to drive the eccentric shaft of the foaming pump head to rotate, the star-shaped jacking support starts to reciprocate up and down under the action of the eccentric shaft, the star-shaped jacking support is provided with a hole and is connected with the root of the leather cup cavity body and relatively fixed, the star-shaped jacking support drives the root of the leather cup cavity body to move up and down under the rotation action of the eccentric shaft, the leather cup cavity body can be compressed and expanded, when the eccentric shaft rotates to a certain position, the leather cup liquid cavity body expands downwards to form negative pressure in the cavity body, so that the liquid suction hole parachute D is opened, the liquid discharge hole parachute D is closed, liquid is sucked into the leather cup liquid cavity body from the liquid inlet channel and the liquid suction hole, when the eccentric shaft continues to rotate to a certain position, the leather cup liquid cavity, the liquid discharging hole is opened, and liquid is discharged into a gas and liquid shared discharging channel from the liquid discharging hole under the action of pressure and then enters a gas-liquid mixing chamber; when the rotating eccentric shaft continues to rotate to a certain position, the leather cup air cavity expands downwards, negative pressure is formed in the air cavity to promote the suction air hole parachute D to be opened, the discharge air hole parachute D is closed, air is sucked into the leather cup air cavity from the air suction hole, the air inlet channel and the suction air hole, when the rotating eccentric shaft continues to rotate to a certain position, the leather cup air cavity compresses upwards, positive pressure is formed in the air cavity to promote the suction air hole parachute D to be closed, the discharge air hole parachute D is opened, and air is discharged into the air and liquid shared discharge channel from the discharge air hole and then enters the air-liquid mixing chamber; the foaming pump head continuously pumps the foaming liquid and the air in the water solution storage container to the gas-liquid mixing chamber in such a circulating reciprocating way; foaming liquid and air are extruded from small holes of a metal plate under the action of pressure and enter a primary foaming chamber to form foam, the individual volume of the foam is large, the foam is continuously extruded from a silk screen full of micro-holes under the action of the pressure and enters a secondary foaming chamber, the foam is very white and fine, the foam passes through a foam outlet channel and a foam nozzle spraying position and is touched or close to a foam outlet shell on the edge of a water tank, a sensing circuit of the shell can close a power supply of a foam pump, and the foam pump is closed.

Claims

1. A foam pump is composed of a power supply, a foaming pump head, a liquid supply device and a foam discharging device, and is characterized in that: the pump head comprises a motor, a shell, a rotating eccentric shaft, a star-shaped jacking, a leather cup, an umbrella nut, a channel sealing cavity, a bubble making cavity, a metal plate and a wire mesh; the rotating eccentric shaft is connected with the motor shaft and driven by the motor shaft to rotate, and a hole is formed in the eccentric shaft and connected with the star-shaped jacking shaft; the leather cup is provided with three or more cavities, and the bottom of each cavity is provided with a root; the star-shaped jacking is provided with a hole and is connected with and relatively fixed with the root of the leather cup cavity, the star-shaped jacking drives the root of the leather cup cavity to move up and down under the rotation action of the eccentric shaft, and the leather cup cavity can be compressed and expanded; the channel sealing cavity is formed by two plastic parts through ultrasonic welding, the upper plastic part and the lower plastic part are distributed in a concave-convex manner and form a channel of liquid and gas through welding, the channel sealing cavity is provided with an air inlet hole, a gas inlet channel, a liquid inlet hole, a liquid inlet channel, a suction air hole, an air outlet hole, a liquid suction hole, a liquid outlet hole and a gas-liquid discharge channel, the air inlet channel, the liquid inlet channel, the air outlet hole and the liquid outlet hole are all provided with a nut made of soft materials, the function of a one-way check valve is achieved, and the gas-liquid discharge channel, the air inlet channel and the liquid inlet channel are independent from each other and; the bubble making cavity is communicated with the gas-liquid discharge passage, and is partitioned into three cavities by two silk screens or microporous plates: the device comprises a gas-liquid mixing chamber, a primary foaming chamber and a secondary foaming chamber; the screen or microplate is lined with a plurality of small holes.

2. The foam pump of claim 1 wherein: the liquid supply device consists of a closed container, a liquid supplementing port and a water outlet, wherein the water inlet is communicated with water in the toilet water tank through a pore passage, and the water outlet is connected with the water inlet of the foaming pump head through a pipeline.

3. A foam pump is composed of a power supply, a foaming pump head, a liquid supply device and a foam discharging device, and is characterized in that: the foam pump is integrally arranged outside the closestool body, the liquid supply device consists of a container for storing aqueous solution, a pipeline and a floating ball control water pipe, the container is provided with a liquid outlet and a foaming agent injection opening, the liquid outlet is connected with a liquid inlet of the foaming pump head, a floating ball control water valve is arranged in the container for storing the aqueous solution, and the floating ball control water valve is connected with an external water supply pipe.

4. A foam pump is composed of a power supply, a foaming pump head, a liquid supply device and a foam discharging device, and is characterized in that: the liquid supply device consists of two containers, a delivery pump, a pipeline and a floating ball control water valve, wherein one container has a larger volume and stores a foaming agent with very high concentration, and the other container stores a water solution; the delivery pump connects the two containers through a pipeline, and high-concentration foaming agent is injected into the container for storing the aqueous solution from the storage container; the container for storing the aqueous solution is provided with a liquid outlet and a high-concentration foaming agent injection opening, the liquid outlet is connected with a liquid inlet of the foaming pump head, a floating ball control water valve is arranged in the container, and the floating ball control water valve is connected with an external water supply pipe.

5. A foam pump is composed of a power supply, a foaming pump head, a liquid supply device and a foam discharging device, and is characterized in that: the liquid supply device consists of a large container and a small container, a delivery pump, a pipeline and a control valve, wherein the large container has larger volume and can be filled with foaming agent with very high concentration; the delivery pump is connected with the large container and the small container through pipelines, and the high-concentration foaming agent in the large container is injected into the small container; the small container is sealed and is provided with a liquid outlet, a liquid supplementing opening and a high-concentration foaming agent injection opening, the liquid outlet is connected with a liquid inlet of the foam pump, and the liquid supplementing opening is communicated with stored water of a toilet water tank.

6. A foam pump consists of a power supply, a foaming pump head, a liquid supply device, a hose and a foam outlet head, and is characterized in that: the bubble outlet head consists of a connector, a decorative cover, a stainless steel spring and a gasket, a through hole is formed in the connector, a thread is arranged at one end of the connector, a protruding step is arranged in the middle of the connector, the spring can be fixed, and the other end of the connector is connected with a hose; the decorative cover is circular, the thickness is 3-5 mm, a circular hole is formed in the middle, internal threads are formed in the wall of the circular hole and can be screwed with the threads of the connector, a circle of thin edge is covered in the circular hole of the decorative cover close to the outer surface of the circular hole, and the connector can be shielded after being screwed with the connector, so that the connector is not exposed; the stainless steel spring and the gasket are sleeved on the connecting head.

7. A foam pump is composed of a power supply, a rechargeable inductive switch, a foaming pump head, a liquid supply device and a foam discharging device, and is characterized in that: the inductive switch comprises metal casing, the circular panel of touch, the inductive circuit board, the silica gel stopper, the working of plastics, the electric wire, metal casing is the pipe form, the pipe both ends all have step-shaped notch, can imbed O type circle, there is annular transparent plastic between the circular panel of touch and the metal casing, the switch is when the start with charge, the pilot lamp is luminous, can form the ring light circle, there is a round hole in the middle of the circular panel of touch, there is the interface that charges on the inductive circuit board, the interface that charges corresponds with the position of panel round hole, charging plug can follow the round hole and insert on the interface that charges, the panel round hole can be plugged up completely to the silica gel stopper, play waterproof dirt-proof effect, the display hole of charging indicator and work pilot lamp can be regarded as.

8. A foam pump is composed of a power supply, a foaming pump head, a liquid supply device and a foam discharging device, and is characterized in that: the foam pump main body is placed below the water tank, the foam outlet device is fixed at the edge of the water tank, the foam outlet is arranged above the water tank, and the foam outlet device is connected with the foaming pump head below the water tank through a pipeline and holes at the edge of the water tank; the foam discharging device consists of a shell, an induction circuit, a foam discharging pipeline, a foam spraying nozzle and a fixing device, wherein the shell is fixed at the edge of the water tank through the fixing device, the induction circuit is arranged on the shell, a human body approaches or touches the shell and can start and close a power supply, and the foam pump power supply controls the starting and closing of a foaming pump head motor through an induction circuit board; a foam outlet channel is arranged in the shell and is connected with the foam pump main body through a pipeline, and the foam outlet channel is connected with a foam spraying nozzle; the liquid supply device consists of a container for storing aqueous solution and a pipeline, the container is provided with a liquid outlet and a foaming agent filling opening, and the liquid outlet is connected with a liquid inlet of the foaming pump head; the foaming pump head comprises a motor, a shell, a rotating eccentric shaft, a star-shaped jacking, a leather cup, a nut, a channel sealing cavity, a foaming cavity, a metal plate and a wire mesh; the rotating eccentric shaft is connected with the motor shaft and driven by the motor shaft to rotate, and a hole is formed in the eccentric shaft and connected with the star-shaped jacking shaft; the leather cup is provided with three or more cavities, and the bottom of each cavity is provided with a root; the star-shaped jacking is provided with a hole and is connected with and relatively fixed with the root of the leather cup cavity, the star-shaped jacking drives the root of the leather cup cavity to move up and down under the rotation action of the eccentric shaft, and the leather cup cavity can be compressed and expanded; the channel sealing cavity is formed by two plastic parts through ultrasonic welding, the upper plastic part and the lower plastic part are distributed in a concave-convex manner and form a channel of liquid and gas through welding, the channel sealing cavity is provided with an air inlet hole, a gas inlet channel, a liquid inlet hole, a liquid inlet channel, a suction air hole, an air outlet hole, a liquid suction hole, a liquid outlet hole and a gas-liquid discharge channel, the air inlet channel, the liquid inlet channel, the air outlet hole and the liquid outlet hole are all provided with a nut made of soft materials, the function of a one-way check valve is achieved, and the gas-liquid discharge channel, the air inlet channel and the liquid inlet channel are independent from each other and; the bubble making cavity is communicated with the gas-liquid discharge passage, and is partitioned into three cavities by two silk screens or microporous plates: the device comprises a gas-liquid mixing chamber, a primary foaming chamber and a secondary foaming chamber; the screen or microplate is lined with a plurality of small holes.