CN213097631U - Water liquid self-mixing foaming device - Google Patents

Abstract

The utility model provides a water liquid self-mixing foaming device, which comprises a foaming mechanism body, wherein the foaming mechanism body comprises a mixing part and a foaming part, water liquid is introduced into the mixing part for mixing, and mixed liquid is introduced into the foaming part from the mixing part, so that the mixed liquid forms foam in the foaming part; the hand sanitizer which is not proportioned can be directly purchased, installed at a sanitizer pipeline, a certain amount of clear water is taken, foaming operation can be carried out through the foaming device, the hand sanitizer which is required to be proportioned by a user can be conveniently prepared, and the foaming device is convenient to use and simple in structure.

Description

Water liquid self-mixing foaming device

Technical Field

The utility model belongs to the daily necessities field, concretely relates to water liquid is from mixing foaming device.

Background

The hand sanitizer is a common daily use product, is not sticky without being prepared, can foam after being prepared with water so as to perform a cleaning function, but in daily life, the hand sanitizer needs a water source to foam, is time-consuming and labor-consuming, and is usually used after being foamed by the hand sanitizer prepared with water so that a user saves the foaming work, namely the washing and disinfecting functions are achieved,

the prior devices with similar functions to the product have two types, one is a manual pressing type foaming device, and the other is an electric diaphragm pump type foaming device. However, the existing devices in the market at present mainly have the following defects that the foaming of the hand sanitizer which is not prepared and is relatively viscous cannot be realized, the hand sanitizer is prepared in a preposed manner, the cost performance is low, and the influence of the concentration of the hand sanitizer is completely avoided; the function of self-mixing water can not be realized, and if the hand sanitizer without proportioning is directly bought, the device in the market can not be used.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a water liquid is from mixing foaming device conveniently carries out from mixing liquid soap to the suitability of device has been improved.

The utility model provides a pair of water liquid is from mixing foaming device, including foaming mechanism body, foaming mechanism body includes:

a pump body on which a mixing part is arranged; and

a foaming part which is connected with the mixing part and foams the water liquid mixed in the mixing part;

the pump body comprises a cylinder body and a plunger for pumping water and liquid; the plunger is connected with the mixing part, the cylinder body is hollow and is opened at the top to form an opening, two liquid containing cavities communicated with a liquid storage bin for bearing water and liquid are arranged at the bottom of the cylinder body, and part of the plunger is correspondingly inserted into the liquid containing cavities;

the foaming part is attached to the position of the opening, so that a gas pressure cavity is formed in the cylinder body;

the foaming part drives the mixing part to move in the cylinder body through external force, so that water and hydraulic pressure enter the mixing part, and compressed gas stressed by the air pressure cavity is pressed into the foaming part.

Preferably, the mixing part is provided with an opening for water liquid in the liquid containing cavity to pass through, the mixing part is provided with a slidable sealing ring, and the outer wall of the sealing ring is extruded with the inner wall of the liquid containing cavity;

through the mixing part reciprocating motion relative to the cylinder body, the sealing ring opens and closes the opening, so that the water liquid in the liquid storage bin is sucked into the liquid containing cavity, and the water liquid in the liquid containing cavity is pressed into the mixing part through the opening.

Preferably, the foaming part comprises a primary foaming frame, the primary foaming frame is attached to the mixing part through a sealing film, and the bottom of the primary foaming frame is connected with the top of the mixing part;

the side wall of the first-stage foaming frame is attached to the hollow inner part of the cylinder body to form the air pressure cavity, the first-stage foaming frame moves relative to the cylinder body to compress the air pressure cavity, so that air passes through the sealing film to enter the mixed liquid outlet of the mixing part and contacts the mixed liquid to form foam.

Preferably, the mixing part comprises a mixing bin and a mixing cover, a bearing part is arranged at one end of the mixing cover connected with the primary foaming frame, and the sealing membrane is annularly arranged around the mixed liquid outlet;

an air inlet groove is arranged on the bearing part, and air in the air pressure cavity passes through the air inlet groove and enters the mixed liquid outlet through the sealing film.

Preferably, the foaming part further comprises a secondary foaming device, and the secondary foaming device is embedded at the top of the primary foaming frame.

Preferably, the foaming part is driven by the driving module, so that the foaming part reciprocates, and gas is pressed into the foaming part;

the foaming part with the mixing portion is connected, thereby makes the drive module drive foaming part and mixing portion move, mixing portion is through reciprocating motion with the mixed liquid impress in the foaming part.

Preferably, the driving module comprises a driving motor, a crank and a rocker;

the driving motor drives the crank to rotate, the crank drives the rocker to rotate, and the other end of the rocker is hinged to the foaming portion, so that the driving module drives the foaming portion and the mixing portion.

Preferably, the plunger comprises a water inlet end with a hollow interior for introducing clean water and a liquid inlet end for introducing liquid;

the liquid containing cavity on the cylinder body comprises a water pipeline and a liquid pipeline, and the water pipeline and the liquid pipeline are in one-to-one correspondence with the water inlet end and the liquid inlet end.

Preferably, the water pipe is detachably connected with the body of the cylinder body.

Preferably, the cylinder body is provided with an adjusting part for adjusting the length of the water pipeline;

the water pipeline is adjusted by the adjusting part, so that the extending end of the water pipeline extends into the position close to the bottom of the liquid storage bin.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model provides a pair of water liquid is from mixing foaming device gets into the mixing portion respectively through water liquid in, forms mixed liquid in the mixing portion to foam in the input foaming portion, thereby convenient self-mixing liquid soap, be convenient for foam the operation, the suitability is strong, the utility model discloses simple structure, convenient to use.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic view of a self-mixing structure of a foaming mechanism body according to an embodiment of the present invention;

fig. 3 is a schematic perspective view of a foaming mechanism body according to an embodiment of the present invention;

fig. 4 is an exploded view of the foaming mechanism body according to an embodiment of the present invention;

fig. 5 is an exploded view of the mixing section in an embodiment of the present invention;

fig. 6 is a schematic perspective view of a mixing bin according to an embodiment of the present invention;

fig. 7 is a schematic perspective view of the hybrid cover according to an embodiment of the present invention;

fig. 8 is a schematic perspective view of a foaming portion according to an embodiment of the present invention;

fig. 9 is a schematic perspective view of a primary foaming frame according to an embodiment of the present invention;

fig. 10 is a cross-sectional view of a primary foam frame according to an embodiment of the present invention;

fig. 11 is a schematic view of a part of the structure of the cylinder body according to an embodiment of the present invention;

fig. 12 is a partial cross-sectional view of the foaming mechanism body according to an embodiment of the present invention;

FIG. 13 is an enlarged view of a portion of FIG. 12 at A;

fig. 14 is a partially enlarged schematic view at B in fig. 12.

Shown in the figure:

1. a foaming mechanism body;

11. a mixing section;

111. a mixing bin; 1111. a mixing chamber; 1112. a water inlet end; 1113. a liquid inlet end; 1114. an opening; 1115. a seal ring;

112. a mixing lid; 1121. a receiving part; 1122. an air inlet groove; 1123. a mixed liquid outlet;

113 a sealing membrane;

12. a foaming part;

121. a first-stage foaming frame; 1211. a pneumatic chamber; 1212. a connecting end; 1213. a foam outlet; 1214. an air intake grill; 1215. an air inlet;

122. a secondary foaming device;

123. a driving module; 1231. a drive motor; 1232. a crank; 1233. a rocker;

124. a balancing module;

125. a one-way air inlet film;

13. a cylinder body; 131. a liquid conduit; 132. a water conduit; 133. an adjustment section; 134. a one-way valve;

14. a connecting pipe; 141. a suction pipe; 142. a pipette;

2. a housing;

3. a liquid storage bin; 31. a separator.

Detailed Description

The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent to those skilled in the art from the following detailed description, which, taken in conjunction with the annexed drawings, discloses a more detailed description of the present invention, which will enable those skilled in the art to make and use the present invention. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, and the like are used based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the dimension from top to bottom, "width" corresponds to the dimension from left to right, and "depth" corresponds to the dimension from front to back. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

As shown in fig. 1 and 2, a water self-mixing foaming device comprises a foaming mechanism body 1, a housing 2 and a liquid storage bin 3, wherein a partition plate 31 is arranged in the liquid storage bin 3, the liquid storage bin 3 is divided into two independent liquid containing spaces by the partition plate 31, the two liquid containing spaces are respectively used for containing unabated hand washing liquid and fresh water (hereinafter, the unabated hand washing liquid and the two liquids separated from the fresh water are collectively referred to as water liquid), the housing 2 is coated on the periphery of the foaming mechanism body 1 to form a protective layer of the foaming mechanism body 1, and meanwhile, the housing 2 and the liquid storage bin 3 are connected to form a whole, so that the housing 2 and the liquid storage bin 3 are closed, and the water in the liquid storage bin 3 is prevented from being polluted by impurities in the external environment; as shown in fig. 3, 4 and 6, the foaming mechanism body 1 includes a pump body, wherein, a mixing part 11 is provided on the pump body, the water liquid in the liquid storage bin 3 is respectively introduced into the mixing part 11, the mixing chamber 1111 of the mixing part 11 is mixed to form a mixed liquid according to a certain ratio, the top of the mixing part 11 is connected with a foaming part 12, the mixed liquid formed in the mixing chamber 1111 is introduced into the foaming part 12, the mixed liquid in the foaming part 12 forms foam, thereby completing self-mixing and performing foaming operation, and the hand sanitizer without ratio can be directly purchased to perform self-mixing and foaming operation, so that the foaming mechanism is suitable for different types of hand sanitizers, and has high practicability and convenient use.

As shown in fig. 3 and 4, the pump body includes a cylinder 13 and a plunger, the plunger is hollow to facilitate the water to enter the mixing chamber 1111 of the mixing portion 11, the cylinder 13 is used to connect the mixing portion 11 with the reservoir 3 for holding the water, and the water is pressed into the mixing portion 11 by the air pressure difference between the water passage formed by the cylinder 13 and the mixing portion 11 and the outside; furthermore, a liquid containing cavity for containing water liquid is arranged at the bottom of the cylinder body 13, the liquid containing cavity is connected with the liquid storage bin 3 through a connecting pipe 14, a plunger is correspondingly inserted into the liquid containing cavity, a one-way valve 134 is arranged at one end of the liquid containing cavity close to the connecting pipe 14, so that the water liquid in the liquid storage bin 3 can only be pressed into the liquid containing cavity from the liquid storage bin 3, the backflow of the water liquid in the liquid containing cavity into the liquid storage bin 3 is limited, the plunger is driven by external force to move up and down in the liquid containing cavity, and the water liquid is sucked into the liquid containing cavity from the liquid storage bin 3 and pressed into the plunger to form a circulation; meanwhile, furthermore, one end of the connecting pipe 14 is detachably connected with the pipeline, and the other end extends into a position close to the bottom of the liquid storage bin 3, so that the water liquid in the liquid storage bin 3 can be conveniently and thoroughly pumped out; by providing the detachable connection pipe 14, the replacement is facilitated, and at the same time, in a preferred embodiment, by replacing the connection pipes 14 with different diameters, the diameter of the flow channel of the connection pipe 14 is enlarged or reduced, and the amount of the water inflow and/or the liquid inflow is adjusted, thereby adjusting the water-liquid mixture concentration ratio.

As shown in fig. 5 and 6, in a preferred embodiment, the mixing part 11 is provided with an opening 1114 for passing water in the liquid containing chamber, the mixing part 11 is provided with a slidable sealing ring 1115, and the outer wall of the sealing ring 1115 is pressed against the inner wall of the liquid containing chamber; a sealed water liquid passage is formed between the mixing part 11 and the cylinder 13 through the sealing ring 1115;

the seal ring 1115 opens and closes the opening 1114 by the reciprocating movement of the mixing part 11 relative to the cylinder 13, so that the water in the reservoir 3 is sucked into the liquid containing chamber, and the water in the liquid containing chamber is pressed into the mixing part 11 through the opening 1114.

The operation of the device is summarized as that the mixing part 11 reciprocates relative to the cylinder 13, so that air in the liquid containing cavity with fixed volume is compressed and stretched to form vacuum (negative pressure), pressure difference is generated between the one-way valve 134 and the opening 1114 and the external atmospheric pressure, water in the liquid storage bin 3 is hydraulically (sucked) into the liquid containing cavity under the action of the pressure difference and then discharged from the opening 1114, and the principle of sucking water is similar to that of pressing a pump head.

As shown in fig. 6, in particular, the plunger comprises a water inlet end 1112 for introducing clean water and a liquid inlet end 1113 for introducing liquid; the liquid accommodating cavity of the cylinder 13 comprises a water pipeline 132 for accommodating water and a liquid pipeline 131, wherein the water pipeline 132 and the liquid pipeline 131 are in one-to-one correspondence with the water inlet end 1112 and the liquid inlet end 1113; so that the water inlet end 1112 and the liquid inlet end 1113 respectively extend into the water pipeline 132 and the liquid pipeline 131; the connection pipe 14 includes a water suction pipe 141 and a liquid suction pipe 142, the water suction pipe 141 and the liquid suction pipe 142 are respectively connected to the water pipeline 132 and the liquid pipeline 131, so that the water suction pipe 141 and the liquid suction pipe 142 respectively extend into the fresh water containing space and the hand sanitizer containing space in the liquid storage chamber 3, and since the structures of the water pipeline 132 and the liquid pipeline 131 are similar, only the relationship between the water pipeline 132 and the water inlet end 1112 is described below.

An opening 1114 is formed in the side wall of the water inlet end 1112, a sealing ring 1115 is sleeved on the side wall of the water inlet end 1112, and the sealing ring 1115 shields the opening 1114 through the sliding of the sealing ring 1115 relative to the water inlet end 1112, so that the clean water is limited to be introduced into the mixing part 11 from the water inlet end 1112; meanwhile, the sealing ring 1115 is pressed against the inner wall of the water pipe 132, so that a liquid containing cavity is formed in the water pipe 132;

more closely, the mixing part 11 reciprocates up and down, the mixing part 11 moves up and down once to form a cycle, when the mixing part 11 moves up, the sealing ring 1115 is located at the position blocking the opening 1114, at this time, the volume of the liquid containing cavity is stretched and increased, the air pressure in the liquid containing cavity is reduced, at this time, the check valve 134 is influenced by the internal air pressure to shift upwards, so that the check valve 134 is in an open state, and the clean water in the liquid storage bin 3 is sucked into the liquid containing cavity; and when mixing portion 11 upward movement, sealing washer 1115 is located the position department of keeping away from opening 1114, and opening 1114 is under the open mode, holds the internal volume compression of liquid chamber, holds the inside pressure increase of liquid chamber for check valve 134 compresses tightly with water pipe 132 in, and the restriction clear water is palirrhea, and the influence of pressure makes the clear water of holding in the liquid chamber impress in opening 1114, thereby has accomplished the process that the clear water let in mixing portion 11 from stock solution storehouse 3.

As shown in fig. 4 and 11, in a preferred embodiment, the water pipe 132 is detachably connected with the body of the cylinder 13; the cylinder 13 is provided with an adjusting part 133 for adjusting the length of the water pipe 132; adjust water pipeline 132 through regulating part 133 for the extension end of water pipeline 132 stretches into to being close to stock solution storehouse 3 bottom, and the convenience is fully absorb the interior clear water of stock solution storehouse 3.

Specifically, regulating part 133 is including seting up the adjustment tank on cylinder body 13, and the adjustment tank is the cross slot of different height positions, through the cross slot with the lug cooperation on the water pipeling 132 outer wall for cylinder body 13 is connected with the cooperation of water pipeling 132, through with the lug cooperation in the cross slot of different heights, adjusts the position of water pipeling 132.

As shown in fig. 12 and 13, it should be noted that a spring is disposed between the check valve 134 and the liquid inlet 1113 in the liquid pipe 131, so that the check valve in the liquid pipe 131 does not reach a designated working position during operation due to the fact that the hand sanitizer is too viscous, and the check valve 134 is reset to the working position by elasticity of the spring, so that the check valve operates more stably.

As shown in fig. 8 and 9, the foaming part 12 includes a primary foaming frame 121, and the primary foaming frame 121 and the mixing part 11 are attached by a sealing film 113; the primary foaming frame 121 forms an air pressure chamber 1211 with the cylinder 13, and the air is made to pass through the compressed air pressure chamber 1211, enter the mixed liquid outlet port 1123 of the mixing part 11 through the sealing film 113, and contact the mixed liquid to form foam.

As shown in fig. 10, specifically, the outer wall of the primary foaming rack 121 is matched with the inner wall of the cylinder 13, so as to limit the gas from overflowing between the outer wall of the primary foaming rack 121 and the inner wall of the cylinder 13, and in a preferred embodiment, the outer wall of the foaming rack 121 is provided with two sealing curved surfaces, and the sealing between the outer wall of the primary foaming rack 121 and the inner wall of the cylinder 13 is ensured through the two sealing curved surfaces.

As shown in fig. 5 and 14, the mixing part 11 includes a mixing bin 111 and a mixing cover 112, a receiving part 1121 is disposed at one end of the mixing cover 112 connected to the primary foaming frame 121, a mixed liquid outlet 1123 for discharging the mixed liquid is disposed on the receiving part 1121, and a sealing film 113 is disposed around the mixed liquid outlet 1123; an air inlet groove 1122 is arranged on the ground of the bearing part 1121, and the air in the air pressure cavity 1211 passes through the sealing film 113 through the air inlet groove 1122 to enter a mixed liquid outlet 1123; further, the air inlet grooves 1122 are uniformly and circumferentially arranged on the receiving portion 1121, and the air uniformly enters the position of the mixed liquid outlet 1123 through the uniformly arranged air inlet grooves 1122, so that the air is fully contacted with the mixed liquid, and the foaming operation is fully performed.

In a preferred embodiment, a connecting end 1212 is disposed in the primary foaming frame 121, a foam outlet 1213 is disposed in the connecting end 1212 for passing foam, the mixed liquid outlet 1123 extends to the foam outlet 1213 position in the connecting end 1212, an air inlet grid 1214 is disposed on the inner wall of the foam outlet 1213, and the air inlet grid 1214 is disposed around the inner wall of the foam outlet 1213, so that the introduced air is divided by the air inlet grid 1214 into a plurality of air flows, and the air flows are flushed into the mixed liquid outlet 1123 and contacted with the mixed liquid, thereby ensuring sufficient foaming operation.

The foaming part 12 further comprises a secondary foaming device 122, the secondary foaming device 122 is installed at the position of the foam outlet 1213, and the mixture enters the primary foaming frame 121 and then enters the secondary foaming device 122 to complete the whole foaming process; foaming is carried out in the first-stage foaming frame 121, and further foaming is carried out in the second-stage foaming device 122, so that sufficient foaming operation is ensured.

As shown in fig. 8-10, in a preferred embodiment, a plurality of air inlet holes 1215 are formed in the first stage foaming frame 121, and a one-way air inlet film 125 is disposed on the air inlet holes 1215, when the first stage foaming frame 121 moves downward, the peripheral outer wall is also sealed with the inner wall of the cylinder 13 because of the first stage foaming frame 121, the air in the air pressure chamber 1211 is compressed, so that the pressure in the air pressure chamber 1211 increases, the air pressure lifts the one-way air inlet film 125 to shield the air inlet holes 1215 from the one-way air inlet film 125, so as to prevent the air in the air pressure chamber 1211 from overflowing from the air inlet holes 1215, and ensure that the air can only pass through the sealing film 113.

When the first stage foaming rack 121 moves upward, the gas is sucked down by the one-way air inlet film 125 only by the negative pressure because the first stage foaming rack 121 is sealed with the inner wall of the cylinder body 13 due to the negative pressure in the air pressure chamber 1211, even if the one-way air inlet film 125 moves downward, the air inlet hole 1215 is exposed, and the gas enters the air pressure chamber 1211 to prepare for the next downward movement of the first stage foaming rack 121.

The foaming part 12 is driven by a driving module 123, so that the foaming part 12 reciprocates, and gas is pressed into the foaming part 12;

foaming portion 12 is connected with mixing portion 11 to make drive module 123 drive foaming portion 12 and mixing portion 11 simultaneously move, mixing portion 11 will mix the liquid through reciprocating motion and impress in foaming portion 12, thereby accomplish the foaming operation, order about foaming portion 12 simultaneously through a drive module 123 and mix water liquid with mixing portion 11 simultaneously, and to adding two steps of gas in the mixed liquid, practiced thrift drive arrangement and simplified work flow, make foaming operating efficiency higher.

Specifically, the cylinder 13 limits the movement direction of the first-stage foaming frame 121, so that the driving module 123 drives the first-stage foaming frame 121 to reciprocate up and down; the first-stage foaming frame 121 is fixedly connected with the mixing cover 112 of the mixing part 11, so that the driving module 123 can drive the mixing part 11 and the first-stage foaming frame 121 to reciprocate up and down at the same time, and the movement is similar to the movement of pump work.

As shown in fig. 4 and 8, in a preferred embodiment, the driving module 123 includes a driving motor 1231, a crank 1232, and a rocker 1233; the driving motor 1231 drives the crank 1232 to rotate, the crank 1232 drives the rocker 1233 to rotate, and the other end of the rocker 1233 is hinged to the foaming part 12, so that the driving module 123 drives the foaming part 12 and the mixing part 11; the rocker 1233 is hinged to the connecting end 1212 of the first-stage foaming frame 121, and when the crank 1232 drives the rocker 1233 to move, the rocker 1233 generates a force acting upward and downward on the first-stage foaming frame 121 to drive the first-stage foaming frame 121 to move upward and downward, and the driving motor 1231 is fixedly mounted on the housing 3; the crank 1232 is driven by the driving motor 1231, so that the whole device can foam continuously, the driving motor 1231 stops rotating, the foaming can be stopped, and the foam can be conveniently and automatically produced.

It should be noted that the common reciprocating driving device can also realize the reciprocating motion of the first-stage foaming frame 121 up and down as the cylinder, but because the stroke of the cylinder is fixed, the cylinder is difficult to adjust the amount of the mixed liquid obtained in the mixing part 11, and further difficult to adjust the volume of the foam that can be pumped out, and in the preferred embodiment, the crank and the connecting rod can be replaced, the amount of the water-liquid-gas mixture obtained per rotation of the motor can be adjusted, and further the volume that can be pumped out in unit time can be adjusted.

The opposite side that link 1212 on the one-level foaming frame 121 corresponds drive module 123 sets up balanced module 124, wherein include crank 1232 in the balanced module 124, rocker 1233, crank 1232 in the balanced module 124, rocker 1233 rotates along with one-level foaming frame 121 up-and-down motion, its motion trajectory is unanimous with drive module 123, through setting up balanced module 124, the power that makes one-level foaming frame 121 up-and-down motion obtains the balance, can not be to a lopsidedness, thereby make one-level foaming frame 121 motion more stable.

As shown in fig. 12-14, the operation of the foaming device mainly includes: when the device is operated, the driving motor 1231 rotates to make the first stage foaming rack 121 drive the mixing part 11 and the like to move up and down. When the first-stage foaming frame 121 moves downwards, the mixing part 11 also moves downwards, the sealing ring 1115 is clamped above the water inlet end 1112 and the liquid inlet end 1113 on the mixing part 11 under the action of friction force, the opening 1114 is used for water and hand sanitizer in the outer water inlet pipeline 132 and the liquid pipeline 131 to enter, and at the moment, the check valves in the outer water pipeline 132 and the liquid pipeline 131 are tightly attached to the lower parts of the pipelines under the action of pressure, so that the water and the hand sanitizer cannot flow downwards. The gas pushes against the one-way air inlet film 125 due to the air pressure in the air pressure chamber 1211, so that the gas does not overflow through the air inlet hole 1215, and the peripheral outer wall is sealed with the inner wall of the cylinder 13 due to the primary foaming frame 121, so that the gas can only push open the elastic sealing film 113 through the gap above the mixing cover 112, and then enter the primary foaming frame 121 after being mixed with the mixed liquid, and then enter the secondary foaming device 122 after entering the primary foaming frame 121, thereby completing the whole foaming process.

When the first-stage foaming rack 121 moves upwards, the mixing part 11 is fixedly connected with the first-stage foaming rack 121 and moves downwards, the sealing ring 1115 is clamped below the water inlet end 1112 and the liquid inlet end 1113 on the mixing part 11 under the action of friction force to close the opening 1114 for water and hand sanitizer in the outer water pipeline 132 and the liquid pipeline 131 to enter, negative pressure is generated by the upward movement of the inner pipeline of the check valve 134 in the outer water pipeline 132 and the liquid pipeline 131 at the moment, the check valve is lifted from the lower part of the pipeline, and the spring in the liquid pipeline is overcome to overcome the spring force, so that the water and the hand sanitizer are sucked out from a container below the check valve. The gas sucks the elastic sealing film 113 on the gap above the mixing cover 112 due to the negative pressure in the gas pressure chamber 1211, so that the gas cannot enter through the one-way gas inlet film 125, and the peripheral outer wall is still sealed with the inner wall of the cylinder body 13 due to the one-stage foaming frame 121, so that the gas can only suck the one-way gas inlet film 125 down through the negative pressure, even if the one-way gas inlet film 125 moves downwards, the gas inlet hole 1215 is exposed, and the gas enters the gas pressure chamber 1211 to prepare for the next downward movement of the one-stage foaming frame 121.

The utility model provides a water liquid self-mixing foaming device, which is characterized in that water liquid respectively enters a mixing part to form a mixed liquid in the mixing part and is input into a foaming part for foaming, thereby facilitating the self-mixing of hand sanitizer, facilitating the foaming operation and having strong applicability; the primary foaming frame is driven by the driving module to drive the mixing part, so that water and liquid mixing and foaming are performed simultaneously, and the foaming process is simplified; the inner wall of the first-stage foaming frame is provided with an air inlet grid, so that gas and liquid are mixed more fully; the periphery of the first-stage foaming frame is provided with air inlet holes which are matched with the one-way air inlet film, so that air cannot overflow when the first-stage foaming frame moves downwards, and air can be sucked when the first-stage foaming frame moves upwards; the gas is limited to overflow through the matching of a closed curve arranged on the outer side of the primary foaming frame and the inner wall of the cylinder body; the diameter of the connecting pipe is enlarged or reduced by replacing the adjustable connecting pipe, and the water inflow and/or the amount of the liquid inflow are/is adjusted, so that the mixed concentration ratio of the water and the liquid is adjusted; through removable crank and connecting rod, the adjustment motor is the round of every turn, the volume of the water-liquid-gas mixture that obtains, and then the volume that can pump in the adjustment unit interval, the utility model discloses simple structure, convenient to use.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the utility model can be smoothly implemented by the ordinary technicians in the industry according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims (10)

1. The utility model provides a water liquid is from mixing foaming device, includes foaming mechanism body (1), its characterized in that, foaming mechanism body (1) includes:

a pump body on which a mixing section (11) is provided; and

a foaming part (12) which is connected with the mixing part (11) and foams the water liquid mixed in the mixing part (11);

wherein, the pump body comprises a cylinder body (13) and a plunger piston for pumping water and liquid; the plunger is connected with the mixing part (11), the cylinder body (13) is hollow and is opened at the top to form an opening, two liquid containing cavities communicated with a liquid storage bin (3) for bearing water and liquid are arranged at the bottom of the cylinder body (13), and part of the plunger is correspondingly inserted into the liquid containing cavities;

the foaming part (12) is attached to the open position, so that an air pressure cavity (1211) is formed inside the cylinder body (13);

the foaming part (12) drives the mixing part (11) to move towards the cylinder body (13) through external force, so that water and liquid enter the mixing part (11), and the air pressure cavity (1211) is pressed into the foaming part (12) by compressed air under the force.

2. The self-mixing foaming device of claim 1, wherein the mixing part (11) is provided with an opening (1114) for passing the liquid in the liquid containing chamber, the mixing part (11) is provided with a slidable sealing ring (1115), and the outer wall of the sealing ring (1115) is pressed against the inner wall of the liquid containing chamber;

through mixing portion (11) for cylinder body (13) reciprocating motion, sealing washer (1115) open and shut opening (1114) for the aqueous liquid in stock solution storehouse (3) inhales in the appearance liquid intracavity, and will the aqueous liquid in appearance liquid intracavity is pressed in mixing portion (11) through opening (1114).

3. An aqueous liquid self-mixing foaming device according to claim 1, wherein the foaming part (12) comprises a primary foaming frame (121), the primary foaming frame (121) is attached to the mixing part (11) through a sealing film (113), and the bottom of the primary foaming frame (121) is connected to the top of the mixing part (11);

the side wall of the primary foaming frame (121) is attached to the hollow interior of the cylinder body (13) to form the air pressure cavity (1211), and the air pressure cavity (1211) is compressed through the movement of the primary foaming frame (121) relative to the cylinder body (13), so that air enters the mixed liquid outlet (1123) of the mixing part (11) through the sealing film (113) and contacts with the mixed liquid to form foam.

4. The automatic water mixing and foaming device according to claim 3, wherein the mixing part (11) comprises a mixing chamber (111) and a mixing cover (112), a receiving part (1121) is disposed at one end of the mixing cover (112) connected to the primary foaming rack (121), and the sealing film (113) is disposed around the mixed liquid outlet (1123);

an air inlet groove (1122) is formed in the bearing part (1121), and air in the air pressure cavity (1211) passes through the sealing film (113) through the air inlet groove (1122) and enters the mixed liquid outlet (1123).

5. An aqueous liquid self-mixing foaming device according to claim 3, wherein the foaming part (12) further comprises a secondary foaming device (122), and the secondary foaming device (122) is embedded in the top of the primary foaming frame (121).

6. An aqueous liquid self-mixing foaming device according to any one of claims 1 to 5, wherein the foaming part (12) is driven by a driving module (123) to reciprocate the foaming part (12) so as to press gas into the foaming part (12);

the foaming part (12) is connected with the mixing part (11), so that the driving module (123) drives the foaming part (12) and the mixing part (11) to move, and the mixing part (11) presses the mixed liquid into the foaming part (12) through reciprocating motion.

7. The self-mixing foaming device according to claim 6, wherein the driving module (123) comprises a driving motor (1231), a crank (1232), and a rocker (1233);

the driving motor (1231) drives the crank (1232) to rotate, the crank (1232) drives the rocker (1233) to rotate, and the other end of the rocker (1233) is hinged to the foaming part (12), so that the driving module (123) drives the foaming part (12) and the mixing part (11).

8. An aqueous liquid self-mixing foaming device according to any one of claims 1 to 5, wherein the plunger comprises a water inlet end (1112) hollow inside for feeding clean water and a liquid inlet end (1113) for feeding liquid;

the liquid containing cavity in the cylinder body (13) comprises a water pipeline (132) and a liquid pipeline (131), and the water pipeline (132) and the liquid pipeline (131) are in one-to-one correspondence to the water inlet end (1112) and the liquid inlet end (1113).

9. An aqueous liquid self-mixing foaming device according to claim 8, wherein the water conduit (132) is detachably connected to the body of the cylinder (13).

10. The automatic water mixing and foaming device as claimed in claim 9, wherein the cylinder (13) is provided with an adjusting part (133) for adjusting the length of the water pipe (132);

the water pipeline (132) is adjusted by the adjusting part (133) so that the extending end of the water pipeline (132) extends to be close to the bottom of the liquid storage bin (3).

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