CN214104269U - Micro fluid mixing foam pump - Google Patents

Abstract

The utility model discloses a micro fluid mixing foam pump, which comprises a top cover, a mixing component, a soft rubber component and a foam making device, wherein a first fluid cavity, a second fluid cavity and a mixing cavity are formed between the top cover and the mixing component, and the mixing cavity is communicated with the foam making device; the flexible glue subassembly forms first and second flexible glue cavity in, first or second flexible glue cavity both are extruded or are tensile in turn, be provided with first check valve between first flexible glue cavity and the first fluid cavity, be provided with the second check valve between second flexible glue cavity and the second fluid cavity, the export of first or second flexible glue cavity respectively with mixing chamber valve spare cooperates in turn in proper order and opens and close. This miniature fluid mixing pump mixing chamber directly sets up in the pump body to be provided with the bubble device in the pump, the foam can be directly extruded from pump mouth, its simple structure, and is with low costs, and it is simple to go out the soap, need not direct contact and presses, and is very sanitary convenient.

Description

Micro fluid mixing foam pump

Technical Field

The utility model relates to a miniature fluid mixing foam pump.

Background

There are various foam generating devices on the market, such as hand-operated cleaning machines, which are used for obtaining bubbles by pressing and for hand washing; or directly mixing the stock solution with water, and then using hand rubbing as a power source to form bubbles and then washing hands for cleaning; the above modes all need to directly contact the sanitary device, cross infection hidden troubles exist in public places, and waste is serious.

Disclosure of Invention

In order to solve the above technical problem, an object of the present invention is to provide a micro fluid mixing foam pump.

The utility model discloses a following technical scheme realizes: a micro fluid mixing foam pump comprises a top cover, a mixing assembly, a soft rubber assembly and a foam making device, wherein a first fluid cavity, a second fluid cavity and a mixing cavity are formed between the top cover and the mixing assembly, a mixing cavity valve member is installed in the mixing cavity, and the mixing cavity is communicated with the foam making device; form first flexible glue cavity and second flexible glue cavity in the flexible glue subassembly, first or second flexible glue cavity both are extruded or tensile in turn, first flexible glue cavity with be provided with first check valve between the first fluid cavity, second flexible glue cavity with be provided with the second check valve between the second fluid cavity, the export of first or second flexible glue cavity respectively with mixing chamber valve member cooperates in turn in proper order and opens and close.

Preferably, the top cover is provided with a liquid inlet, a gas inlet and a liquid outlet, and the liquid inlet, the gas inlet and the liquid outlet are respectively communicated with the first fluid chamber, the second fluid chamber and the mixing chamber; when the first or second soft rubber chamber is stretched, the first or second one-way valve is opened, and the mixing chamber valve member is closed; when the first or second soft rubber chamber is extruded, the first or second one-way valve is closed, and the mixing chamber valve member is opened.

Preferably, the foam-making device comprises a foam-making outer tube and a foam-making body, the foam-making body is arranged in the liquid outlet, and the foam-making outer tube is connected with the liquid outlet.

Preferably, the foam-making body comprises a cavity and grids positioned at the upper end and the lower end of the cavity.

Preferably, the flexible glue component further comprises a swinging piece and an eccentric block, two ends of the flexible glue component are respectively connected with two ends of the swinging piece, a middle rod piece of the swinging piece is connected with the eccentric block, and the eccentric block is connected with the driving device.

Preferably, the flexible glue assembly is fixed by a fixing body, the fixing body and the bottom cover form a cavity, and the swinging piece and the eccentric block are located in the cavity.

Preferably, the first fluid chamber is communicated with the first soft rubber chamber through a communicating channel, the bottom of the first one-way valve is provided with a plug part, and the plug part is positioned in the first soft rubber chamber and is matched with the communicating channel to be opened and closed.

Preferably, the mixing assembly includes a mixing chamber body and the mixing chamber valve member, and the mixing chamber valve member is mounted to the mixing chamber body.

Preferably, the top cover is provided with two extending columns, and two ends of the valve member of the mixing cavity are arranged between the extending columns and the mixing cavity body.

Preferably, the soft glue assembly comprises two soft glue units.

The utility model discloses a two kinds of fluids of miniature fluid mixing foam pump under the compression suction effect of each subassembly, get into first or second flexible glue cavity in proper order in turn, flow into the mixing chamber in proper order under the effect of compression extrusion again simultaneously in, and then make the soap lye flow out foam soap lye from the liquid outlet under the extrusion suction effect that lasts and supply the user to use, stability is good. The mixing cavity of the micro fluid mixing foam pump is directly arranged in the pump body, the foam generating device is arranged in the pump, foam can be directly extruded out from the pump opening, and the micro fluid mixing foam pump is simple in structure, low in cost, simple in soap discharging, free of direct contact and pressing, quite sanitary and convenient.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a sectional view of the present invention.

Fig. 2 is an exploded perspective view of the present invention.

Fig. 3 is an exploded front view of the present invention.

Fig. 4 is a schematic view of the water path of the present invention.

Detailed Description

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

Referring to the attached drawings 1 to 4 of the specification, a micro fluid mixing foam pump comprises a top cover 1, a bottom cover 2, a foam making device 8, a mixing component 3 and a soft rubber component 4 which are positioned between the top cover 1 and the bottom cover 2, wherein the top cover 1 is provided with a liquid inlet 11, an air inlet 12 and a liquid outlet 13, preferably, the liquid inlet 11, the air inlet 12 and the liquid outlet 13 are respectively positioned on the upper end surface of the top cover 1; the mixing component 3 comprises a mixing cavity body 31 and a mixing cavity valve member 32, a first fluid chamber 3a, a second fluid chamber 3b and a mixing chamber 3c are formed between the mixing cavity body 31 and the top cover 1, the mixing chamber 3c is communicated with the liquid outlet 13, the mixing valve member 32 is arranged between the mixing chamber 3c and the liquid outlet 13, and the mixing cavity valve member 32 is arranged in the mixing chamber 3 c; make bubble device 8 and liquid outlet 13 and be linked together, make bubble device 8 including making bubble outer tube 81 and making bubble body 82, wherein should make bubble body 82 and set up in this liquid outlet 13, should make bubble outer tube 81 and connect in this liquid outlet 13, and is further, should make bubble body 82 include cavity 82a and the graticule mesh 82b that is located this cavity 82a upper and lower both ends, soap lye can form the foaminess after the mixing chamber is handled through this bubble body of making, and then directly flow out foaminess soap lye from the pump body and supply people to use.

The soft rubber component 4 is fixed on the fixed body 43, the fixed body 43 is matched with the mixing cavity body 31 to fix the soft rubber component 4, the fixed body 43 and the bottom cover 2 form a cavity 21, the soft rubber component 4 comprises two soft rubber units 40, wherein a first soft rubber chamber 41 and a second soft rubber chamber 42 are respectively formed in the two soft rubber units 40, the first soft rubber chamber 41 is communicated with the first fluid chamber 3a, a communication channel between the first soft rubber chamber 41 and the first fluid chamber 3a is opened and closed by a first one-way valve p, a liquid outlet a of the first soft rubber chamber 41 is communicated with the mixing chamber 3c, and the liquid outlet a can be matched with the mixing cavity valve 32; this second flexible glue cavity 42 and above-mentioned second fluid cavity 3b communicate each other, and the intercommunication passageway between the two utilizes second check valve q to open and close, and the gas outlet b and the above-mentioned mixing chamber 3c of this second flexible glue cavity 42 communicate each other, and this gas outlet b can mutually support with above-mentioned mixing chamber valve spare 32, and this mixing chamber valve spare 32 both ends are all by spacing between the extension post 14 and the mixing chamber body 31 of top cap. Further, the bottom of the soft rubber component 4 is connected with a swinging member 5, two ends of the swinging member 5 are respectively connected with the two soft rubber units 40 of the soft rubber component, a middle rod member 51 of the swinging member 5 is connected with an eccentric block 6, the eccentric block 6 is connected with a rotating shaft of a driving device 7, and the driving device 7 is, for example, a motor; wherein the oscillating piece 5 and the eccentric mass 6 are both arranged in the cavity 21.

In a preferred embodiment, a communication channel g is arranged between the first fluid chamber 3a and the first soft rubber chamber 41, and a first check valve p is arranged in parallel with the communication channel g, wherein a plug portion p1 is arranged at the bottom end of the first check valve p, and the plug portion p1 can cooperate with the communication channel g to open or close the communication between the first fluid chamber 3a and the first soft rubber chamber 41 under the negative pressure when the first soft rubber chamber 41 is stretched or extruded; similarly, the structural arrangement of the second fluid chamber 3b and the second soft gel chamber 42 are also arranged in a similar manner, and the description thereof is not repeated.

Referring to fig. 4, in the operation process, the driving device 7 drives the eccentric block 6 to rotate, the eccentric block 6 drives the oscillating piece 5 to oscillate back and forth, when one end of the oscillating piece 5 oscillates downwards, the oscillating piece drives one of the soft rubber units 40 to move downwards, the first soft rubber chamber 41 of the oscillating piece is stretched, the first one-way valve p is opened and the mixing chamber valve piece 32 is closed under the action of negative pressure, and at the moment, soap liquid enters the first soft rubber chamber 41 after sequentially passing through the liquid inlet 11 and the first fluid chamber 3 a; meanwhile, the other end of the oscillating piece 5 moves upwards to drive the other soft rubber unit 40 to move, the second soft rubber chamber 42 is extruded, the second one-way valve q is closed and the mixing chamber valve piece 32 is opened under the action of negative pressure, the gas flows into the mixing chamber 3c, and the two are alternately carried out, so that the soap liquid is extruded into the mixing chamber, and after the foam is produced by the foam producing device 8, the foam soap liquid flows out for a user to use. Thus, the utility model discloses a two kinds of fluids of miniature fluid mixing foam pump, gaseous and soap lye are under the compression suction effect of each subassembly promptly, get into first or second flexible glue cavity in proper order in turn, flow into the mixing chamber in proper order under the extruded effect of compression again simultaneously in, and then make the soap lye flow out from the liquid outlet under the extrusion suction effect that lasts and supply the user to use, and stability is good. Of course, in other embodiments, the fluid in the first or second bladder chamber may be both liquid and gas, or both water and liquid. The mixing cavity of the micro fluid mixing foam pump is directly arranged in the pump body, the foam generating device is arranged in the pump, foam can be directly extruded out from the pump opening, and the micro fluid mixing foam pump is simple in structure, low in cost, simple in soap discharging, free of direct contact and pressing, quite sanitary and convenient.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims (10)

1. A micro fluid mixing foam pump is characterized by comprising a top cover, a mixing assembly, a soft rubber assembly and a foam making device, wherein a first fluid chamber, a second fluid chamber and a mixing chamber are formed between the top cover and the mixing assembly, a mixing chamber valve member is installed in the mixing chamber, and the mixing chamber is communicated with the foam making device; form first flexible glue cavity and second flexible glue cavity in the flexible glue subassembly, first or second flexible glue cavity both are extruded or tensile in turn, first flexible glue cavity with be provided with first check valve between the first fluid cavity, second flexible glue cavity with be provided with the second check valve between the second fluid cavity, the export of first or second flexible glue cavity respectively with mixing chamber valve member cooperates in turn in proper order and opens and close.

2. The micro fluid mixing foam pump of claim 1, wherein the top cap has a liquid inlet, a gas inlet and a liquid outlet, the liquid inlet, the gas inlet and the liquid outlet being in communication with the first fluid chamber, the second fluid chamber and the mixing chamber, respectively; when the first or second soft rubber chamber is stretched, the first or second one-way valve is opened, and the mixing chamber valve member is closed; when the first or second soft rubber chamber is extruded, the first or second one-way valve is closed, and the mixing chamber valve member is opened.

3. The micro fluid mixing foam pump of claim 2, wherein the foam-making device comprises an outer foam-making tube and a foam-making body, the foam-making body is disposed in the liquid outlet, and the outer foam-making tube is connected to the liquid outlet.

4. The micro fluid mixing foam pump of claim 3, wherein the foam-making body comprises a cavity and a grid at upper and lower ends of the cavity.

5. The micro fluid mixing foam pump according to claim 1, further comprising a swinging member and an eccentric block, wherein two ends of the soft rubber assembly are respectively connected with two ends of the swinging member, a middle rod member of the swinging member is connected with the eccentric block, and the eccentric block is connected with a driving device.

6. The micro fluid mixing foam pump of claim 5, wherein the soft gel assembly is fixed by a fixed body, the fixed body and the bottom cover form a cavity, and the oscillating piece and the eccentric block are positioned in the cavity.

7. The micro fluid mixing foam pump according to claim 1, wherein the first fluid chamber is communicated with the first soft rubber chamber through a communication channel, and a plug portion is arranged at the bottom of the first check valve, is positioned in the first soft rubber chamber and is matched with the communication channel to open and close.

8. The microfluidic mixing foam pump of claim 1 wherein the mixing assembly includes a mixing chamber body and the mixing chamber valve member, the mixing chamber valve member being mounted to the mixing chamber body.

9. The microfluidic mixing foam pump of claim 8 wherein the top cap has two extending posts, and the two ends of the mixing chamber valve member are disposed between the extending posts and the mixing chamber body.

10. The micro fluid mixing foam pump of claim 1, wherein the soft gel assembly comprises two soft gel units.

Images