CN214433902U

CN214433902U - Foaming device capable of achieving fine and uniform foaming

Info

Publication number: CN214433902U
Application number: CN202023227904.8U
Authority: CN
Inventors: 喻建荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-10-22
Anticipated expiration: 2030-12-28

Abstract

The invention discloses a fine and uniform foaming device which comprises a foaming base body, wherein a liquid outlet channel is arranged on the foaming base body, only a foaming assembly is arranged in the liquid outlet channel, the foaming assembly comprises a first foaming device and a second foaming device which are arranged in the liquid outlet channel, and a partition plate arranged between the first foaming device and the second foaming device, the first foaming device is positioned above the second foaming device, a through hole is formed in the partition plate, a baffle plate is arranged on the inner wall or the lower port of the through hole, and a gas-liquid mixture sequentially passes through the first foaming device, the through hole of the partition plate and the second foaming device to form fine and uniform foaming liquid. The method can fully obtain the fine and uniform foam liquid by performing initial foaming treatment on a gas-liquid mixture during liquid feeding, buffering the foam liquid after the initial foaming treatment to ensure that all bubbles in the foam liquid are uniform in size, and then performing foaming treatment on the uniform foam liquid to form the fine and uniform foam liquid.

Description

Foaming device capable of achieving fine and uniform foaming

Technical Field

The invention relates to the technical field of foaming and liquid discharging of a hand sanitizer machine, in particular to a foaming device with fine, dense and uniform foaming.

Background

In the existing hand sanitizer, gas and liquid are pumped into a mixing part of the hand sanitizer through a gas-liquid mixing pump to be mixed, then the gas-liquid mixture is discharged, and then the gas-liquid mixture is foamed through a foaming device in the discharging process to form foaming liquid to be discharged to the outside for users to use, however, the arrangement of the foaming device is only a pipe body with a porous filter screen arranged at a liquid inlet and a liquid outlet to be used as a foaming groove, for example, a foam hand sanitizer with the Chinese patent publication No. CN211459965U, the size of each bubble in the foaming liquid generated by foaming the gas-liquid mixture by the foaming device applied to the hand sanitizer in the market at present is not consistent, the fineness is not high, the foam is not fine and has large bubbles, which indicates that the soap liquid is not fully dissolved into the foam, the soap liquid can not be washed clean once by using clean water after directly contacting with the hand, so that the residual soap liquid is on the surface of the hand, in view of the above-mentioned disadvantages, a nozzle structure for foaming a gas-liquid mixture to be fine and uniform is urgently needed.

Disclosure of Invention

The invention aims to solve the technical defects and provides a foaming device with fine and uniform foaming, which is used for foaming a gas-liquid mixture output by a hand sanitizer machine finely and uniformly.

The invention discloses a fine and uniform foaming device which is characterized by comprising a foaming base body, wherein a liquid outlet channel is arranged on the foaming base body, only a foaming assembly is arranged in the liquid outlet channel, the foaming assembly comprises a first foaming device and a second foaming device which are arranged in the liquid outlet channel, and a partition plate arranged between the first foaming device and the second foaming device, the first foaming device is positioned above the second foaming device, a through hole is formed in the partition plate, a baffle plate is arranged on the inner wall or the lower port of the through hole, and a gas-liquid mixture sequentially passes through the first foaming device, the through hole of the partition plate and the second foaming device to form fine and uniform foaming liquid.

Preferably, the liquid outlet device further comprises a liquid outlet barrel, the liquid outlet barrel is positioned in the liquid outlet channel, and the first foaming device, the partition plate and the second foaming device are arranged in the inner channel of the liquid outlet barrel.

Preferably, a positioning ring body is arranged at the position of the foaming base body where the foaming liquid is discharged, and the positioning ring body is arranged on the inner wall of the lower end of the liquid outlet channel or the lower port, so that the liquid outlet cylinder body is limited by the positioning ring body and is positioned, an inner hole of the positioning ring body is used as a liquid outlet hole, and the formed foaming liquid with fine and uniform bubbles is discharged through the liquid outlet hole.

Preferably, a liquid outlet sleeve is arranged at the lower end opening of the liquid outlet hole on the positioning ring body.

Preferably, the upper end of the foaming base body is covered with a cover body, the upper end opening of the liquid outlet channel is sealed, the liquid outlet barrel is positioned by the cover body and the positioning ring body, and the cover body is provided with a liquid inlet pipeline communicated with the liquid outlet channel.

Preferably, the inner wall of the peripheral ring body of the cover body and the outer wall of the upper end of the foaming base body are respectively provided with a positioning block and a vertical through groove, the lower end part of the positioning block is provided with a step, the positioning block is correspondingly inserted into the vertical through groove, and the lower end face of the cover body is abutted against the step.

Preferably, the inner wall of the lower end of the liquid outlet cylinder body is provided with a positioning step, and the second foaming device is limited by the positioning step so as to form a cavity between the second foaming device and the partition plate.

Preferably, the first foaming device is placed on the supporting plate to support and position the first foaming device.

Preferably, the first and second foam generators each comprise a tube body and a porous filter screen respectively arranged on the liquid inlet and the liquid outlet of the tube body.

Preferably, the upper side and the lower side of the partition board are respectively provided with a plurality of through holes and a plurality of through holes, and the through holes are staggered with the through holes and are communicated with each other to form a baffle at the through holes.

The invention designs a foaming method of a foaming device with fine, dense and uniform foaming, which utilizes the initial foaming treatment when a gas-liquid mixture enters liquid, and the foaming liquid after the initial foaming treatment is buffered to ensure that the sizes of all bubbles in the foaming liquid are uniform, then the foam liquid with uniform bubbles is foamed to form the foam liquid with fine and uniform bubbles, so that the foam liquid with fine and uniform bubbles can be fully obtained, which ensures that the output foamy hand sanitizer is even, exquisite and has no big bubbles, indicates that the soap liquid is fully dissolved, thereby the handle can be washed clean only by washing with clean water once in the process of washing hands, no residual soap solution is left in the hands, the usage amount of water resources is reduced, and the technical effect of saving the water resources is achieved, meanwhile, the hand cleaned by the contact of the hand sanitizer can directly contact with food, so that the food can be eaten healthily.

Drawings

FIG. 1 is a schematic structural diagram (I) of a foaming device;

FIG. 2 is a schematic structural view of a foaming device (II);

FIG. 3 is an exploded view of the foaming device;

FIG. 4 is an exploded view of the foaming device (II);

fig. 5 is an exploded view of the foaming device (iii);

fig. 6 is a schematic structural view of the hand sanitizer machine.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention. Example (b):

as shown in the drawings, the foaming device of the present embodiment includes a foaming substrate 1, a liquid outlet channel 13 is disposed on the foaming substrate 1, and only a foaming component 6 is disposed in the liquid outlet channel 13, the foaming component 6 includes a first foaming device 3 and a second foaming device 4 mounted in the liquid outlet channel 13, and a partition plate 51 disposed between the first foaming device 3 and the second foaming device 4, the first foaming device 3 is located above the second foaming device 4, a through hole 511 is disposed on the partition plate 51, a baffle 513 is disposed on an inner wall or a lower port of the through hole 511, and a gas-liquid mixture sequentially passes through the first foaming device, the through hole of the partition plate, and the second foaming device to form a foaming liquid of a fine and uniform bubble type, a fixing plate 11 is disposed on a side surface of the foaming substrate, and a plurality of positioning holes 111 are disposed on the fixing plate 11, so that the fixing plate 11 and the positioning holes 111 can be positioned and fixed with a liquid outlet of a liquid soap dispenser, and first foamer 3 and second foamer 4 all include body 10 and set up porous filter screen 20 on body 10 inlet and liquid outlet respectively, and porous filter screen 20 passes through viscose or ultrasonic welding to be fixed in the port department of body 10, and foaming base member 1, fixed plate 11 and play liquid cover 122 three combines formula structure as an organic whole each other moreover.

In this embodiment, the liquid outlet device further comprises a liquid outlet cylinder 5, the liquid outlet cylinder 5 is positioned in the liquid outlet channel 13, the first foaming device 3, the partition plate 51 and the second foaming device 4 are all arranged in the inner channel of the liquid outlet cylinder 5, wherein the liquid outlet cylinder 5 and the partition plate 51 are combined into an integrated structure and are made of plastic materials, and a positioning step is arranged on the inner wall of the lower end of the liquid outlet cylinder, because the second foaming device at the lower end of the liquid outlet cylinder is limited by the positioning step, a cavity is formed between the second foaming device and the partition plate, and the first foaming device 3 is supported and positioned by the partition plate 51.

Furthermore, a positioning ring body 12 is arranged at the position on the foaming base body 1 where the foaming liquid is discharged, and the positioning ring body 12 is arranged on the inner wall of the lower end or the lower port of the liquid outlet channel 13, so that the liquid outlet cylinder 5 is limited by the positioning ring body 12 to be positioned, the inner hole of the positioning ring body 12 is used as a liquid outlet hole 121, and the formed foaming liquid with fine, dense and uniform bubbles is discharged through the liquid outlet hole; the arrangement of the positioning ring body enables the lower end of the liquid outlet cylinder body to be abutted against the upper side face of the positioning ring body with the second foaming device, then the upper end of the foaming base body 1 is covered with the cover body 2, the upper end opening of the liquid outlet channel 13 is sealed, the liquid outlet cylinder body 5 is positioned by utilizing the cover body 2 and the positioning ring body 12, and the cover body 2 is provided with a liquid inlet pipeline 21 communicated with the liquid outlet channel 13; the cover body 2 is provided with a liquid inlet pipeline 21 communicated with the liquid outlet channel 13, the liquid inlet pipeline 21 is connected with the liquid outlet end of a gas-liquid mixing pump of a liquid soap machine through a connecting pipe, the inner wall of the peripheral ring body of the cover body 2 and the upper end outer wall of the foaming base body are respectively provided with a positioning block 14 and a vertical through groove, the lower end of the positioning block 14 is provided with a step 15, the positioning block 14 is correspondingly inserted into the vertical through groove, the lower end face of the cover body 2 is abutted against the step 15, so that the cover body is positioned, and the liquid outlet cylinder body 5 is fixed through ultrasonic welding after positioning.

Further preferably, a liquid outlet sleeve 122 is arranged at the lower port of the liquid outlet hole 121 on the positioning ring body 12, and the liquid outlet is gathered due to the structural arrangement, so that the liquid outlet effect of the foaming liquid is improved.

In this embodiment, the upper side and the lower side of the partition plate 51 are respectively provided with a plurality of through holes 511 and a plurality of through holes 512, the through holes 512 and the through holes 511 are staggered and communicated with each other to form a baffle 513 at the through holes, the baffle is more convenient to form due to the structural arrangement, and the integral manufacturing and forming of the liquid outlet cylinder body are facilitated.

In another embodiment, the specific implementation method of the foaming device with fine, dense and uniform foaming applied to the hand sanitizer machine is as follows:

the gas-liquid mixing pump of the hand sanitizer machine pumps out the hand sanitizer in the liquid storage bottle and inputs the hand sanitizer into the mixing part of the gas-liquid mixing pump, and simultaneously the gas-liquid mixing pump pumps the outside air into the mixing part, so that the gas and the liquid are mixed with each other to generate a gas-liquid mixture, the gas-liquid mixture is input into the liquid outlet barrel through the connecting pipe and the pipe body on the cover body, and then the gas-liquid mixture is subjected to bubble cutting and foaming by the first foaming device under the pressure action to form initial foaming liquid; then, the initial foaming liquid enters the through hole on the partition plate under the action of pressure, and bubbles of the initial foaming liquid pass through the baffle plate under the action of the baffle plate on the inner wall or the bottom port of the through hole to be buffered, so that large bubbles of the initial foaming liquid are dispersed, and further uniform-bubble foaming liquid is formed; finally, the bubbles of the uniform bubble foaming liquid are cut by the second foaming device under the action of pressure to foam to form a fine and uniform bubble foaming liquid, and the fine and uniform bubble foaming liquid flows out through the liquid outlet holes.

Based on the above, when the two foaming devices perform foaming successively, the gas-liquid mixture is initially foamed through the first foaming filter screen of the first foaming device under the pressure to form initial foaming liquid, and the initial foaming liquid is foamed by cutting the bubbles of the initial foaming liquid through the second foaming filter screen of the initial foaming liquid to form initial foaming liquid; the formed uniform bubble foaming liquid cuts bubbles of the uniform bubble foaming liquid through a third foaming filter screen of a second foaming device under the action of pressure to form initial uniform bubble foaming liquid, and the initial uniform bubble foaming liquid cuts bubbles of the initial uniform bubble foaming liquid through a fourth foaming filter screen of the initial uniform bubble foaming liquid to form final fine and dense uniform bubble foaming liquid.

Preferably, the foam liquid with uniform bubbles enters the second foaming device after passing through the cavity between the partition plate and the second foaming device under the action of pressure, so that the foam liquid with uniform bubbles temporarily stays in the cavity between the partition plate and the second foaming device to fully disperse large bubbles in the initial foam liquid, the size of each bubble of the formed foam liquid is approximately consistent and uniform, and the foam liquid after foaming is finer and more uniform.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone in the light of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as those of the present application, fall within the protection scope of the present invention.

Claims

1. The utility model provides a foaming device that foams fine and close even type, a serial communication port, including the foaming base member, be provided with the drain channel on the foaming base member, and this only foaming subassembly in the drain channel, the foaming subassembly is including installing first foaming ware and the second foaming ware in the drain channel, and set up the baffle between first foaming ware and second foaming ware, first foaming ware is located the top of second foaming ware, be provided with the perforation on the baffle, fenestrate inner wall or lower port department are provided with the baffle, and gas-liquid mixture forms the fine and close even type foaming liquid of bubble after first foaming ware, the perforation of baffle and second foaming ware in proper order.

2. The fine and uniform foaming device according to claim 1, further comprising a liquid outlet cylinder, wherein the liquid outlet cylinder is positioned in the liquid outlet channel, and the first foaming device, the partition plate and the second foaming device are all arranged in the inner channel of the liquid outlet cylinder.

3. The fine and uniform foaming device as claimed in claim 2, wherein the foaming base is provided with a positioning ring at a position for discharging the foaming liquid, and the positioning ring is disposed on the inner wall of the lower end of the liquid outlet channel or the lower port, so that the liquid outlet cylinder is positioned by being limited by the positioning ring, and the inner hole of the positioning ring is used as the liquid outlet hole, and the formed fine and uniform foaming liquid is discharged through the liquid outlet hole.

4. The fine and uniform foaming device as claimed in claim 3, wherein the lower port of the outlet hole of the positioning ring is provided with a liquid outlet sleeve.

5. The fine, uniform and foaming apparatus as claimed in claim 3, wherein the upper end of the foaming base is covered with a cover to close the upper port of the liquid outlet channel, and the liquid outlet cylinder is positioned by the cover and the positioning ring, and the cover is provided with a liquid inlet pipe communicated with the liquid outlet channel.

6. The fine, dense and uniform foaming apparatus as claimed in claim 5, wherein the inner wall of the peripheral ring of the lid and the outer wall of the upper end of the foaming base are respectively provided with a positioning block and a vertical through groove, the lower end of the positioning block is provided with a step, the positioning block is correspondingly inserted into the vertical through groove, and the lower end surface of the lid abuts against the step.

7. The fine and uniform foaming device as claimed in claim 2, wherein the inner wall of the lower end of the liquid outlet cylinder is provided with a positioning step, and the positioning step is used to limit the second foaming device so as to form a cavity between the second foaming device and the partition plate.

8. The fine and uniform foaming device as claimed in claim 1, wherein the first foaming unit is placed on the supporting plate to support and position the first foaming unit.

9. The fine, uniform and foaming apparatus as claimed in claim 1, wherein the first and second foaming units each comprise a tubular body and a porous screen disposed on the liquid inlet and the liquid outlet of the tubular body.

10. The fine and uniform foaming device as claimed in any one of claims 1 to 9, wherein the partition plate is provided with a plurality of through holes and a plurality of through holes on the upper and lower sides thereof, respectively, and the through holes are offset from and in communication with each other to form a baffle at the through holes.