CN217599263U

CN217599263U - Electric foam pump

Info

Publication number: CN217599263U
Application number: CN202220591476.7U
Authority: CN
Inventors: 张洪平; 陈腾飞
Original assignee: Dongguan Xiewei Plastic Electronic Technology Co ltd
Current assignee: Dongguan Xiewei Plastic Electronic Technology Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-10-18
Anticipated expiration: 2032-03-18

Abstract

The utility model relates to an electric foam pump, which comprises an electric pump; the head of the electric pump is also provided with a gas-liquid mixing cavity, a liquid outlet of the electric pump is communicated with the gas-liquid mixing cavity, a gas hole for air to enter is also formed in the cavity of the gas-liquid mixing cavity, a filter screen plug formed by curling of a filter screen is also arranged in the cavity of the gas-liquid mixing cavity, and a foam nozzle for outputting foam is formed on the upper cover of the cavity. The utility model discloses well foam generator is small, and convenient operation, and it is stable to go out the bubble to the long service life of service hand.

Description

Electric foam pump

Technical Field

The utility model relates to an electric foam pump.

Background

At present, a common face cleaning instrument extrudes face cleaning liquid onto a hair brush, cleans the face by utilizing the hair brush in the face brushing process, generates abundant foam in the face cleaning process, and has a better effect.

At present, in the face cleaning instrument on the market, a pump is utilized to continuously pump the face cleaning liquid stored in the face cleaning instrument body into the brush, and foam is generated while the face cleaning liquid is pumped, so that the foam is directly pumped into the brush.

Products of this type of construction may have the following drawbacks or disadvantages:

1) The use environment is limited, and the bottle cannot be directly placed in a sealed bottle for use;

2) The foam yield is not uniform and is not stable;

3) The operation is inconvenient, and the pressing force is high;

4) The life cycle is short.

SUMMERY OF THE UTILITY MODEL

The utility model discloses in the clean face appearance to mainstream on the current market, the foaming device of use is that "foaming pump" of manual pure mechanical structure brings not enough, provides an electronic foam pump, and this foam generator is small, and convenient operation, goes out the bubble stable to long service life of service hand.

The utility model discloses a realize that the technical scheme that its technical objective adopted is: an electric foam pump comprising an electric pump; the head of the electric pump is also provided with a gas-liquid mixing cavity, a liquid outlet of the electric pump is communicated with the gas-liquid mixing cavity, a gas hole for air to enter is also formed in the cavity of the gas-liquid mixing cavity, a filter screen plug formed by curling of a filter screen is also arranged in the cavity of the gas-liquid mixing cavity, and a foam nozzle for outputting foam is formed on the upper cover of the cavity.

Further, in the above electric foam pump: the electric pump comprises a motor, a water pump bottom shell, an eccentric cam, a pump core, an umbrella cap, an umbrella nail and a pump head chassis;

the shaft of the motor extends into the bottom shell of the water pump and is connected with the eccentric cam, and the eccentric cam converts the rotation motion of the motor into the up-and-down motion to drive the umbrella cap arranged in the pump core to move up and down, so that the umbrella cap and the umbrella nails fixed on the bottom shell of the pump head move back and forth relatively to form the diaphragm pump.

Further, in the above electric foam pump: the pump core is provided with three umbrella caps and further comprises an umbrella cap fixing seat connected with the three umbrella cap tips, and the eccentric cam drives the umbrella cap fixing seat to reciprocate up and down through a tappet.

Further, in the above electric foam pump: the pump head chassis is connected with the gas-liquid mixing cavity, a liquid outlet of the electric pump is formed in the middle of the pump head chassis, and a valve plate is further arranged in the liquid outlet through a circular through hole of the liquid outlet.

Further, in the above electric foam pump: the electric pump is sealed in the outer cover, and the bottom of the cavity of the gas-liquid mixing cavity is fixedly connected with the upper opening of the outer cover.

The utility model discloses well foam generator is small, and convenient operation, and it is stable to go out the bubble to the long service life of service hand.

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a perspective view of an electric foam pump of the present invention;

figure 2 is an exploded view of the electric foam pump of the present invention.

Detailed Description

Embodiment 1, as shown in fig. 1 and 2, this embodiment is an electric foam pump which can be installed on a face cleansing apparatus, and a cleansing liquid is pumped into an air-liquid mixing chamber 200 by an electric pump 100 to be sufficiently mixed with air, and the cleansing liquid and the air are mixed at a ratio of 1.

As shown in fig. 1, the electric foam pump of the present embodiment includes an electric pump 100; the head of the electric pump 100 is also provided with a gas-liquid mixing cavity 200, a liquid outlet of the electric pump 100 is communicated with the gas-liquid mixing cavity 200, the cleansing liquid is pumped into the gas-liquid mixing cavity 200, in addition, a cavity 210 of the gas-liquid mixing cavity 200 is also provided with an air hole 211 for air to enter, a filter screen plug 220 formed by curling of a filter screen for gas-liquid mixing is also arranged on the cavity 210 of the gas-liquid mixing cavity 200, and a foam nozzle 212 for foam output is formed on the upper cover of the cavity 210. In this embodiment, the screen plug 220 is formed by overlapping two screens of 250 meshes.

As shown in fig. 1 and 2, the electric pump 100 includes a motor 110, a water pump bottom case 120, an eccentric cam 130, a pump core 140, an umbrella cap 150, an umbrella pin 160, a pump head chassis 170, a cap holder 180, a tappet 190, and the like; the pump body is composed of a water pump bottom shell 120, a pump core 140 and a pump head chassis 170, in this embodiment, the electric pump is an electric diaphragm pump, the motor 110 is arranged under the water pump bottom shell 120, a power supply and a control circuit of the motor 110 are not shown in the figure, and if the electric pump is used for the face cleaning instrument, the power supply can be controlled by a circuit board which is formed by the power supply and the control circuit. The shaft of the motor 110 extends into the water pump bottom shell 120 and is connected with the eccentric cam 130 therein, the eccentric cam 130 converts the rotation motion of the motor 110 into an up-and-down motion to drive the umbrella cap 150 installed in the pump core 140 to move up and down, so that the umbrella cap 150 and the umbrella nail 160 fixed on the pump head chassis 170 move back and forth relatively to form a diaphragm pump, at the moment, the cleaning solution is received in the umbrella cap 150 through a sealed pipeline, the umbrella nail 160 is fixed under the pump head chassis 170, the umbrella cap 150 and the umbrella nail 160 move up and down relatively to finish pumping and sucking the cleaning solution into a diaphragm pump, and the cleaning solution is pumped out. In this embodiment, as shown in fig. 1, the pump core 140 is provided with three umbrella caps 150, and further includes an umbrella cap fixing base 180 connected to cap tips of the three umbrella caps 150, and the eccentric cam 130 drives the umbrella cap fixing base 180 to reciprocate up and down through a tappet 190. The pump head base plate 170 is connected to the gas-liquid mixing chamber 200, and has a liquid outlet 171 of the electric pump 100 formed in the middle thereof, a circular through hole for the liquid outlet 171, and a valve plate 172 provided in the liquid outlet 171. In addition, the outer cover 300 of the electric pump 100 is further included, so that the electric pump 100 can be submerged into the cleansing liquid, the outer cover 300 is sealed, so that the motor 100 can be installed in the outer cover 300, even a power supply (including a battery and a circuit board) can be installed in the outer cover 300, the electric pump 100 is sealed in the outer cover 300, the bottom of the cavity 210 of the gas-liquid mixing cavity 200 is fixedly connected with the upper opening of the outer cover 300, and actually, the bottom of the cavity 210 of the gas-liquid mixing cavity 200 is the pump head chassis 170 of the electric pump 100. The pump head chassis 170 extends outward and is secured to the upper opening of the housing 300 by bolts 20, requiring sealing. The chamber 210 of the gas-liquid mixing chamber 200 is fixed to the pump head chassis 170 by long bolts 10. In this embodiment, the umbrella cap 150 is connected to the cleansing liquid outside the housing 300 through a sealing tube, so that the cleansing liquid can be continuously pumped into the gas-liquid mixing chamber 200 to generate foam, and the foam is sprayed out from the foam nozzle 212.

In this embodiment, in order to ensure that the product can be matched with a sealed cavity bottle and work in a sealed cavity, 1 air vent with a diameter of 2mm is formed in the upper surface of the pump housing 300, and in addition, in order to prevent the liquid in the sealed cavity from flowing out or leaking out when the pump housing is inclined or placed upside down, the air vent needs to be sealed by a waterproof air-permeable membrane, so that the liquid is prevented from flowing out of the air vent 300, the air pressure of the sealed cavity can be balanced, and the formation of vacuum and the functional failure caused by the vacuum are avoided.

Claims

1. An electric foam pump comprising an electric pump (100); the method is characterized in that: electric pump (100) head still be provided with gas-liquid mixture chamber (200), electric pump (100) the liquid outlet with gas-liquid mixture chamber (200) communicate with each other gas-liquid mixture chamber (200) on still be provided with air pocket (211) that the air got into cavity (210) of gas-liquid mixture chamber (200) cavity (210) still be provided with gas-liquid mixture's filter screen stopper (220) by the curled formation of filter screen, cover foam nozzle (212) that form the foam output on cavity (210).

2. The motorized foam pump of claim 1, wherein: the electric pump (100) comprises a motor (110), a water pump bottom shell (120), an eccentric cam (130), a pump core (140), an umbrella cap (150), an umbrella nail (160) and a pump head chassis (170);

the shaft of the motor (110) extends into the water pump bottom shell (120) and is connected with the eccentric cam (130) in the water pump bottom shell, and the eccentric cam (130) converts the rotary motion of the motor (110) into up-and-down motion to drive the umbrella cap (150) installed in the pump core (140) to move up and down, so that the umbrella cap (150) and the umbrella nails (160) fixed on the pump head bottom shell (170) move back and forth relatively to form the diaphragm pump.

3. The motorized foam pump of claim 2, wherein: the pump core (140) is provided with three umbrella caps (150) and further comprises an umbrella cap fixing seat (180) connected with cap tips of the three umbrella caps (150), and the eccentric cam (130) drives the umbrella cap fixing seat (180) to reciprocate up and down through a tappet (190).

4. The motorized foam pump of claim 3, wherein: the pump head chassis (170) is connected with the gas-liquid mixing cavity (200), a liquid outlet (171) of the electric pump (100) is formed in the middle of the pump head chassis, a circular through hole is formed in the liquid outlet (171), and a valve plate (172) is further arranged in the liquid outlet (171).

5. The electric foam pump of claim 1 or 2 or 3 or 4, wherein: the electric pump is characterized by further comprising a housing (300) of the electric pump (100), the electric pump (100) is sealed in the housing (300), and the bottom of the cavity (210) of the gas-liquid mixing cavity (200) is fixedly connected with an opening in the upper surface of the housing (300).