CN210213344U

CN210213344U - Environment-friendly all-plastic vacuum foam pump

Info

Publication number: CN210213344U
Application number: CN201921241189.8U
Authority: CN
Inventors: Jiaxin Chen; 陈家欣
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-03-31
Anticipated expiration: 2029-08-01

Abstract

The utility model discloses an environment-friendly all-plastic vacuum foam pump, which comprises a bottle main body, a bottom tightening cover and a piston, wherein a first plastic spring and a second plastic spring are compressed and deformed when pressed by a press head, the gas (liquid) is discharged from the mouth through the first mixing area, the second mixing area and the foaming net, when the press head has no pressure and is reset upwards, the one-way valve at the lower end of the inner wall of the second plastic spring is opened, due to the air pressure difference, the piston at the bottom of the main body pushes the liquid upwards until the inner cavity of the second plastic spring is filled up, at this moment, first plastic spring also resets simultaneously, and the plastic shell fragment is opened by the atmospheric pressure difference, and gas gets into the air cavity, until filling up, and the head is pressed in the recirculation, and liquid passes through silica gel check valve and gas amalgamation and forms the foam through the foaming net simultaneously, has reached and has reached the quick and can 360 degrees beneficial effects that do not have dead angle blowout foam of foam according to the mode that inside whole pressure formed the vacuum.

Description

Environment-friendly all-plastic vacuum foam pump

Technical Field

The utility model relates to a foam pump technical field, in particular to environment-friendly plastic vacuum foam pump.

Background

In order to overcome the defect, a pressing pump body is generally additionally arranged at the top of the container for containing the liquid, and when the container is used specifically, people can quantitatively extrude the liquid in a manner of pressing the pump body at the top so as to be convenient for people to use;

the foam pump is a foam extrusion mechanism similar to the pump body, the existing foam pump is generally made of metal materials and is not environment-friendly enough, the interior of the foam pump is not a vacuum structure, the foam ejection efficiency is low, and meanwhile, the foam pump can eject foam only by being placed in the forward direction and is inconvenient to use;

therefore, an environment-friendly all-plastic vacuum foam pump which is environment-friendly, can spray foam quickly and can spray foam at 360 degrees without dead angles needs to be developed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, an environment-friendly all-plastic vacuum foam pump is provided, the problems that the interior of the existing foam pump is not a vacuum structure, the foam spraying efficiency is low, the foam can be sprayed only by being placed in the forward direction, and the use is inconvenient are solved, and the effects that the foam is sprayed quickly and can be sprayed at 360 degrees without dead angles are achieved according to the mode that the interior integral pressure forms vacuum.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides an environment-friendly plastic vacuum foam pump, including bottle main part, tight lid in end, a piston, the core vent, first plastic spring, the second connector, the plastic shell fragment, the silica gel check valve, first connector, the press head, foamer and dustcoat, tight lid in end passes through interference fit mode and the inside cartridge cooperation in bottle main part bottom, the piston passes through interference fit mode and the inside cartridge cooperation in bottle main part, the piston rigid coupling is at tight lid top in end, core vent and piston top middle part interference fit, first plastic spring, the second plastic spring is all installed in first one of bottle main part, and first plastic spring sets up in the second plastic spring outside, second connector and the cooperation of first plastic spring top cartridge, the plastic shell fragment cup joints in second connector surface, the silica gel check valve is in first interference fit with the second connector, first connector and the cooperation of second plastic spring top, The top of the plastic elastic sheet is matched with the outer surface of the second connector in an assembling way; the press head is in inserting fit with the inner surface of the upper half part of the bottle main body, and the interior of the press head is in inserting fit with the outer surface of the first connector; the inner part of the press head is provided with a foam maker, the foam maker is in plug-in fit with the top of the first connector, the outer cover is in plug-in fit with the outer surface of the upper half part of the bottle main body, and the lower end of the inner wall of the second plastic spring is provided with a lower check valve.

Furthermore, a second mixing area is arranged inside the middle shafts at the top and the bottom of the foam maker.

Furthermore, the two ends of the top and the bottom of the foaming device are provided with foaming films, and the two ends of the top and the bottom of the foaming films are provided with circular through holes.

Further, a first mixing area is formed between the upper end of the inner wall of the second connector and the bottom end of the foam maker.

Further, the top end face of the press head is rough.

Furthermore, the middle part of the top end of the bottle main body is provided with a circulation port.

Furthermore, a bubble outlet is formed in the upper end of the outer side of the press head.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) in order to solve the problem that the existing foam pump is not in a vacuum structure, the foam spraying efficiency is low, and the foam can be sprayed only by being placed in the forward direction, the use is inconvenient, a press head is pressed down, a first plastic spring and a second plastic spring are compressed and deformed, a plastic elastic sheet plays a closing role, a lower one-way valve arranged at the lower end of the inner wall of the second plastic spring plays a closing role, gas (liquid) flows through a first mixing area, a second mixing area and a foaming net, the gas (liquid) is discharged from a mouth, when the press head has no pressure and is reset upwards, the one-way valve at the lower end of the inner wall of the second plastic spring is opened, due to the pressure difference, a piston at the bottom of a main body pushes the liquid upwards until the inner cavity of the second plastic spring is filled, at the moment, the first plastic spring is reset simultaneously, the plastic elastic sheet is opened due to the pressure difference, the gas enters an air cavity until the, liquid passes through silica gel check valve and gas confluence and forms the foam through the foaming net simultaneously, has reached and has reached the mode that forms the vacuum according to inside whole pressure and reach the foam blowout fast and can 360 degrees do not have the beneficial effect of dead angle blowout foam.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the split structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the foam generator of the present invention;

in the figure: the bottle comprises a bottle body-1, a bottom tight cover-2, a piston-3, a vent plug-4, a first plastic spring-5, a second plastic spring-6, a second connector-7, a plastic elastic sheet-8, a silica gel one-way valve-9, a first connector-10, a press head-11, a foaming device-12, an outer cover-13 and a foaming film-14.

Detailed Description

Referring to fig. 1, 2 and 3, the present invention provides an environment-friendly all-plastic vacuum foam pump: comprises a bottle main body 1, a bottom tight cover 2, a piston 3, an exhaust plug 4, a first plastic spring 5, a second plastic spring 6, a second connector 7, a plastic elastic sheet 8, a silica gel one-way valve 9, a first connector 10, a press head 11, a foam maker 12 and a housing 13, wherein the bottom tight cover 2 is inserted and matched with the inside of the bottom end of the bottle main body 1 in an interference fit mode, the piston 3 is inserted and matched with the inside of the bottle main body 1 in an interference fit mode, the piston 3 is fixedly connected to the top of the bottom tight cover 2, the exhaust plug 4 is in interference fit with the middle of the top of the piston 3, the first plastic spring 5 and the second plastic spring 6 are both arranged at the upper half part of the bottle main body 1, the first plastic spring 5 is arranged at the outer side of the second plastic spring 6, the second connector 7 is inserted and matched with the top of the first plastic spring 5, the plastic elastic sheet 8 is sleeved on the outer surface of the second connector 7, the silica gel one, the first connector 10 is matched with the top of the second plastic spring 6, the top of the plastic elastic sheet 8 and the outer surface of the second connector 7 in an assembling way; the press head 11 is inserted and matched with the inner surface of the upper half part of the bottle main body 1, and the interior of the press head 11 is inserted and matched with the outer surface of the first connector 10; the inner part of the press head 11 is provided with a foam maker 12, the foam maker 12 is in plug-in fit with the top of the first connector 10, the outer cover 13 is in plug-in fit with the outer surface of the upper half part of the bottle main body 1, and the lower end of the inner wall of the second plastic spring 6 is provided with a lower check valve.

And a second mixing area is arranged in the middle shafts at the top and the bottom of the foaming device 12, and the foam fineness is improved according to the provided re-mixing area.

Wherein, the foaming film 14 is arranged at the top and bottom ends of the foaming device 12, and the circular through holes are arranged at the top and bottom ends of the foaming film 14, and the foam making component is provided according to the foam discharging requirement.

Wherein, form first mixed region between second connector 7 inner wall upper end and the foamer 12 bottom, according to above-mentioned first mixed region that provides, improve out the bubble fineness.

The tip surface of the pressing head 11 is rough, and the friction force is increased to prevent the hand from pressing and slipping.

Wherein, bottle 1 top middle part is provided with the circulation mouth, carries out bubble liquid circulation.

Wherein, the upper end of the outer side of the press head 11 is provided with a foam outlet for foam to flow out.

The working principle is as follows: firstly, taking out the environment-friendly all-plastic vacuum foam pump, putting a sufficient amount of foam liquid at the bottom end of a bottle main body 1, tightly closing the bottle main body by a piston 3 in an interference fit mode, tightly closing the piston 3 by an exhaust plug 4, then exhausting the gas to prevent air trapping, and arranging a bottom tight cover 2 at the bottom end of the inner wall of the bottle main body 1 for sealing;

then, when the connector is used, namely the outer cover 13 is opened, the hand contacts the press head 11 and applies pressure, so that the press head 11 applies force to the first connector 10, the periphery of the first connector 10 contacts the second connector 7 to apply force, the first plastic spring 5 and the second plastic spring 6 contract downwards, the plastic elastic sheet 8 on the periphery of the bottom end of the first connector 10 bears pressure, deforms and exhausts gas at the second connector 7 and plays a closing role, and the lower one-way valve arranged at the lower end of the inner wall of the second plastic spring 6 is closed;

then, air in the second plastic spring 6 and between the first plastic spring 5 and the second plastic spring 6 is discharged from a bubble outlet of the press head 11, so that the bottle main body 1 generates pressure and forms vacuum, when the press head 11 has no pressure, the first plastic spring 5 and the second plastic spring 6 return upwards, a lower one-way valve arranged at the lower end of the inner wall of the second plastic spring 6 is opened, and due to the air pressure difference, the piston 3 at the bottom of the bottle main body 1 pushes the bubble liquid upwards until the inner cavity of the spring 6 is filled with the bubble liquid, and the bubble can be continuously discharged when the bottle main body 1 is used in an inverted mode;

then, the first plastic spring 5 is reset, and the plastic elastic sheet 8 is opened by the air pressure, and the air is restored to the first plastic spring 5 and the second plastic spring 6 to be filled;

finally, the pressing head is pressed in a recycling mode, foam liquid in the bottle main body 1 is placed into the first mixing area through the second plastic spring 6 and the silica gel one-way valve 9, air is introduced into the first mixing area from the position of the plastic elastic sheet 8 deformed under pressure through the pressure-bearing air between the first plastic spring 5 and the second plastic spring 6 and is mixed with the foam liquid, the foam liquid is preliminarily formed to the second mixing area through the foaming film 14 arranged at the bottom end of the foaming device 12 and is then pressed again through the foaming film 14 arranged at the top end of the foaming device 12, foam is discharged from the pressing head 11, the foam liquid in the vacuum pump is formed according to the integral pressure, the advantages that the foam can be sprayed out quickly and can be sprayed out at 360-degree dead angles are achieved, and the vacuum foam pump is made of plastic only, so that the environmental protection performance of the use is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An environment-friendly all-plastic vacuum foam pump is characterized in that: comprises a bottle main body, a bottom tight cover, a piston, an exhaust plug, a first plastic spring, a second connector, a plastic elastic sheet, a silica gel one-way valve, a first connector, a press head, a foam maker and an outer cover, wherein the bottom tight cover is inserted and matched with the inside of the bottom end of the bottle main body in an interference fit mode, the piston is inserted and matched with the inside of the bottle main body in an interference fit mode, the piston is fixedly connected to the top of the bottom tight cover, the exhaust plug is in interference fit with the middle part of the top of the piston, the first plastic spring and the second plastic spring are both arranged on the upper half part of the, the first plastic spring is arranged outside the second plastic spring, the second connector is in plug fit with the top of the first plastic spring, the plastic elastic sheet is sleeved on the outer surface of the second connector, the silica gel one-way valve is in interference fit with the inner upper half part of the second connector, and the first connector is in assembly fit with the top of the second plastic spring, the top of the plastic elastic sheet and the outer surface of the second connector; the press head is in inserting fit with the inner surface of the upper half part of the bottle main body, and the interior of the press head is in inserting fit with the outer surface of the first connector; the inner part of the press head is provided with a foam maker, the foam maker is in plug-in fit with the top of the first connector, the outer cover is in plug-in fit with the outer surface of the upper half part of the bottle main body, and the lower end of the inner wall of the second plastic spring is provided with a lower check valve.

2. The environment-friendly all-plastic vacuum foam pump according to claim 1, characterized in that: and second mixing areas are arranged in middle shafts at the top and the bottom of the foam maker.

3. The environment-friendly all-plastic vacuum foam pump according to claim 1, characterized in that: and the foaming films are arranged at the top and bottom ends of the foaming device, and circular through holes are formed at the top and bottom ends of the foaming films.

4. The environment-friendly all-plastic vacuum foam pump according to claim 1, characterized in that: and a first mixing area is formed between the upper end of the inner wall of the second connector and the bottom end of the foam maker.

5. The environment-friendly all-plastic vacuum foam pump according to claim 1, characterized in that: the top end face of the press head is rough.

6. The environment-friendly all-plastic vacuum foam pump according to claim 1, characterized in that: the middle part of the top end of the bottle main body is provided with a circulation port.

7. The environment-friendly all-plastic vacuum foam pump according to claim 1, characterized in that: the upper end of the outer side of the press head is provided with a bubble outlet.