CN212186306U - Foam machine with foam capable of flowing back at outlet - Google Patents
Foam machine with foam capable of flowing back at outlet Download PDFInfo
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- CN212186306U CN212186306U CN202020318370.0U CN202020318370U CN212186306U CN 212186306 U CN212186306 U CN 212186306U CN 202020318370 U CN202020318370 U CN 202020318370U CN 212186306 U CN212186306 U CN 212186306U
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- shell
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- 239000006260 foam Substances 0.000 title claims abstract description 63
- 239000007788 liquid Substances 0.000 claims abstract description 90
- 238000005187 foaming Methods 0.000 claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 239000011550 stock solution Substances 0.000 claims abstract description 7
- 238000005086 pumping Methods 0.000 claims abstract description 4
- 238000004891 communication Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000006698 induction Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 239000000344 soap Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000000474 nursing effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a foam machine that exit foam can flow back, including the stock solution bottle, stock solution bottle opening part is provided with out liquid mechanism. The liquid outlet mechanism comprises a first shell, the first shell is detachably connected with the liquid storage bottle, a gas-liquid pump for pumping liquid in the liquid storage bottle is arranged in the first shell, a foam generating device communicated with the gas-liquid pump is arranged above the gas-liquid pump and comprises a second shell fixed in the first shell, one end of the second shell is provided with a liquid inlet, the liquid inlet is communicated with an outlet of the gas-liquid pump through a hose, the other end of the second shell penetrates out of the shell and is provided with a delivery outlet, the second shell is downwards inclined from the delivery outlet to the liquid inlet, a plurality of foaming components are arranged in the second shell in an interference mode, the foaming components are arranged between the liquid inlet and the delivery outlet, and each foaming component comprises a filter screen base. The foaming effect is good, and the dripping of residual liquid at the outlet can be reduced.
Description
Technical Field
The utility model relates to a foam liquid soap device technical field, in particular to but foam machine of exit foam backward flow.
Background
The hand sanitizer is a skin care cleansing liquid mainly for cleaning hands, and dirt and attached bacteria on the hands are removed by mechanical friction and the action of a surfactant in cooperation with water flow. As the hand sanitizer is used as a cleaning and nursing product specially used for washing hands, with the progress of technology, the application of a novel surfactant, an auxiliary agent and a mild and natural disinfectant adopts a use mode of packaging by a pressure pump bottle and taking by the pressure pump to prevent cross infection, so that the hand sanitizer is quickly approved by consumers and becomes a substitute of a traditional hand sanitizer, and the hand sanitizer becomes a development trend of a hand-washing cleaning and nursing product. The hand sanitizer device generally comprises a foam generating device for discharging liquid by bubbles, a liquid storage bottle for storing the hand sanitizer, a liquid discharging mechanism for pressing out liquid in the liquid storage bottle, a pressure button for driving the liquid discharging mechanism and the like. In order to avoid direct contact, the hand sanitizer can be used for cleaning hands, and induction type hand sanitizer devices are produced by some enterprises, so that the hand sanitizer is very convenient and sanitary. Such an induction type absorption liquid device is disclosed in patent nos. CN201620031180.4 and CN 201621122066.9.
But the foam particle after foam generating device foam of foam liquid soap machine on the existing market is great, and after foam liquid soap machine stop work, foam generating device's the inside partly foam that can remain of body, because the foam particle is great, remaining foam produces water droplet form liquid easily after the gathering, flows out from foam generating device's exit, causes the waste, and the influence mesa is clean and tidy.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model aims to provide a foam liquid soap machine which can realize foam backflow at an outlet.
In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides a but foam machine of exit foam backward flow, includes the stock solution bottle, stock solution bottle opening part is provided with out liquid mechanism, its characterized in that: the liquid outlet mechanism comprises a first shell, the first shell is detachably connected with the liquid storage bottle, a gas-liquid pump for pumping liquid in the liquid storage bottle is arranged in the first shell, a foam generating device communicated with the gas-liquid pump is arranged above the gas-liquid pump and comprises a second shell fixed in the first shell, one end of the second shell is provided with a liquid inlet, the liquid inlet is communicated with an outlet of the gas-liquid pump through a hose, the other end of the second shell penetrates out of the shell and is provided with an outlet, the inner wall of the second shell is downwards inclined from the outlet to the inlet, a plurality of foaming components are arranged in the second shell in an interference mode, the foaming components are arranged between the liquid inlet and the outlet, and each foaming component comprises a filter screen seat and filter screens fixed on two sides of the filter screen seat.
The beneficial effects of the utility model are that, set up a plurality of foaming subassemblies in the foam generating device, liquid in the second casing of foam generating device is after a plurality of filter screens, and the frothing effect is good, can adjust foaming subassembly quantity according to actual need. And the inner wall of the second shell is obliquely arranged, and negative pressure can be generated in the second shell in the dissolving process after the machine stops, and the dissolved foam can flow back along the oblique second shell, so that the problem that residual liquid easily drips out after the machine is used is solved.
Preferably, establish for the interference cover of realization foaming subassembly in the second casing, the second casing includes preceding shell and backshell, preceding shell and backshell joint are fixed, and a plurality of foaming subassemblies are installed respectively in preceding shell and backshell, and the fixing of shell and backshell before realizing again, the delivery outlet sets up in the front on the shell and the downward sloping setting, and the distance is shorter, is convenient for go out the foam, the inlet sets up on the backshell.
Preferably, the outer wall of the front shell is provided with a connecting lug, a fixing column matched with the connecting lug is arranged in the first shell, and the front shell is fixed on the fixing column through a bolt penetrating through the connecting lug; the tail end of the rear shell is provided with a fixed tail wing, and the first shell is provided with a convex block for the fixed tail wing to abut against. The liquid outlet mechanism is fixed in the first shell.
Preferably, the filter screen seat is a cylindrical cavity with a hollow interior, and the filter screen is welded and fixed at openings at two ends of the filter screen seat.
Preferably, the number of the foaming components is three, the distance between two adjacent foaming components is 3 mm-10 mm, the mesh number of the filter screen is gradually increased from the position close to the output port to the position far away from the output port, the foaming effect is optimal, and the foam at the output port is the most dense through the three foaming components on the premise of not lengthening the length of the second shell.
Preferably, the inner walls of the front shell and the rear shell are respectively provided with a bump for limiting the position of the foaming component, and the foaming components at the two ends are respectively abutted against the bumps to limit the position of the foaming component.
Preferably, an upper cover matched with the first shell is arranged at the upper end of the first shell, a circuit board is arranged between the upper cover and the first shell, the circuit board is fixed at an opening of the first shell, a switch in communication connection with the circuit board is arranged on the upper end face of the upper cover, and the circuit board is in communication connection with the gas-liquid pump.
Preferably, the inclination angle of the second housing is 3 ° to 89 °.
Drawings
FIG. 1 is an exploded view of the present embodiment;
FIG. 2 is a sectional view of the present embodiment;
FIG. 3 is a sectional view of the liquid discharge mechanism in this embodiment;
FIG. 4 is an exploded view of the foaming assembly of this embodiment;
FIG. 5 is a cross-sectional view of the foaming assembly in this embodiment;
in the figure:
the device comprises a liquid storage bottle 1, a first shell 2, a fixed column 21, a gas-liquid pump 3, a foam generating device 4, a second shell 41, a front shell 41a, a rear shell 41b, a boss 41c, a liquid inlet 42, a liquid outlet 43, a foaming component 44, a filter screen seat 44b, a filter screen 44b, a connecting lug 45, a fixed tail wing 46, an upper cover 5, a switch 51, a circuit board 6, a sensing device 7, a battery 8 and a gas-liquid guide pipe 9.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to the attached drawings 1-2, the foam machine with the foam reflowable at the outlet in the embodiment includes a liquid storage bottle 1, and a liquid outlet mechanism is arranged at an opening of the liquid storage bottle 1. The liquid outlet mechanism comprises a first shell 2, the first shell 2 is detachably connected with a liquid storage bottle 1, a gas-liquid pump 3 for pumping liquid in the liquid storage bottle 1 is arranged in the first shell 2, and a foam generating device 4 communicated with the gas-liquid pump is arranged above the gas-liquid pump 3. An upper cover 5 is arranged at the upper end of the first shell 2, a circuit board 6 is arranged between the upper cover 5 and the first shell 2, the circuit board 6 is fixed at an opening of the first shell 2 through a bolt, a switch 51 in communication connection with the circuit board 6 is arranged on the upper end face of the upper cover 5, and the circuit board 6 is in communication connection with the gas-liquid pump 3. The lateral wall of first casing 2 still is provided with induction system 7, and induction system 7 and circuit board 6 communication connection, when the human body that is close to that induction system 7 detected, send actuating signal to circuit board 6 promptly, and circuit board 6 control gas-liquid pump 3 works, extracts liquid and gets into foam generating device 4 from stock solution bottle 1, and foam generating device 4 is with the output of liquid foaming. The inlet of the gas-liquid pump 3 is connected with a gas-liquid conduit 9 inserted into the liquid storage bottle 1. A battery 8 for supplying power to the liquid outlet mechanism is also arranged in the first shell 2.
Referring to fig. 3-5, the foam generating device 4 includes a second housing 41 fixed in the first housing 2, one end of the second housing 41 is provided with a liquid inlet 42, the liquid inlet 42 is communicated with an outlet of the gas-liquid pump 3 through a hose, the other end of the second housing 41 penetrates the second housing 41 to be provided with an outlet 43, and the second housing 41 is provided with a through hole for the second housing 41 to penetrate. The inner wall of the second housing 41 is inclined downward from the outlet 43 to the inlet 42, and the inclination angle of the inner wall of the second housing 41 is 3 ° to 89 °, preferably 5 °. The second housing 41 may be a cylinder disposed obliquely or a cone with a diameter gradually decreasing from the outlet 43 to the inlet 42, and the cone is disposed in parallel. A plurality of foaming components 44 are arranged in the second housing 41 in an interference manner, the foaming components 44 are arranged between the liquid inlet 42 and the outlet 43, and the foaming components 44 comprise a filter screen seat 44a and filter screens 44b fixed on two sides of the filter screen seat 44 a.
The filter screen seat 44a is a cylindrical cavity with a hollow interior, and the filter screen 44b is welded and fixed at openings at two ends of the filter screen seat 44 a. The axial length of the filter screen seat 44a is preferably 2mm to 10mm
The number of the foaming components 44 is three, the distance between two adjacent foaming components 44 is 3 mm-10 mm, the mesh number of the filter screen 44b is gradually increased from the position close to the output port 43 to the position far away from the output port 43, the foaming effect is optimal, and the foam at the output port 43 is the most dense through the three foaming components 44 on the premise of not lengthening the length of the second shell 41. The mesh number of the filter net 44b is preferably 200 to 500 meshes.
In order to realize the interference fit of the foaming component 44 in the second housing 41, the second housing 41 includes a front shell 41a and a rear shell 41b, and the front shell 41a and the rear shell 41b are fixed in a snap-fit manner. A plurality of foaming components 44 are installed in preceding shell 41a and backshell 41b respectively, will preceding shell 41a again and backshell 41b fixed, delivery outlet 43 sets up on preceding shell 41a and the downward sloping setting, and the distance is shorter, is convenient for go out the foam, inlet 42 sets up on backshell 41 b. The inner walls of the front shell 41a and the rear shell 41b are respectively provided with a boss 41c for limiting the position of the foaming component 44, and the foaming components 44 at the two ends respectively abut against the bosses 41c to limit the position of the foaming component 44.
In order to fix the liquid outlet mechanism in the first shell 2, the outer wall of the front shell 41a is provided with a connecting lug 45, a fixing column 21 matched with the connecting lug 45 is arranged in the first shell 2, and the front shell 41a is fixed on the fixing column 21 through a bolt penetrating through the connecting lug 45; the rear shell 41b is provided at the end thereof with a fixed tail 46, and the first housing 2 is provided with a projection against which the fixed tail 46 abuts.
A plurality of foaming components 44 are arranged in the foam generating device 4, and after the liquid in the second shell 41 of the foam generating device 4 passes through a plurality of filter screens 44b, the foaming effect is good, and the number of the foaming components 44 can be adjusted according to actual needs. And the second shell 41 is arranged obliquely, negative pressure can be generated in the second shell 41 in the dissolving process after the foam in the second shell 41 stops, the dissolved foam can flow back along the oblique second shell 41, and the problem that the residual liquid is easy to drip out after the foam is used is solved.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (8)
1. The utility model provides a but foam machine of exit foam backward flow, includes stock solution bottle (1), stock solution bottle (1) opening part is provided with out liquid mechanism, its characterized in that: the liquid outlet mechanism comprises a first shell (2), the first shell (2) is detachably connected with a liquid storage bottle (1), a gas-liquid pump (3) for pumping liquid in the liquid storage bottle is arranged in the first shell (2), a foam generating device (4) communicated with the gas-liquid pump is arranged above the gas-liquid pump (3), the foam generating device (4) comprises a second shell (41) fixed in the first shell (2), a liquid inlet (42) is arranged at one end of the second shell (41), the liquid inlet (42) is communicated with an outlet of the gas-liquid pump (3) through a hose, the other end of the second shell (41) penetrates out of the first shell and is provided with an outlet (43), the inner wall of the second shell is arranged from the outlet (43) to the liquid inlet (42) in a downward inclination manner, and a plurality of foaming components (44) are arranged in the second shell (41) in an interference manner, the foaming component (44) is arranged between the liquid inlet and the liquid outlet, and the foaming component (44) comprises a filter screen seat (44a) and filter screens (44b) fixed on two sides of the filter screen seat.
2. An outlet foam reflowable foam machine according to claim 1, characterized in that: second casing (41) are including preceding shell (41a) and backshell (41b), preceding shell (41a) and backshell (41b) joint are fixed, delivery outlet (43) set up in the front on shell (41a) and the downward sloping setting, inlet (42) set up on backshell (41 b).
3. An outlet foam reflowable foam machine according to claim 2, characterized in that: the outer wall of the front shell (41a) is provided with a connecting lug (45), a fixing column (21) matched with the connecting lug (45) is arranged in the first shell (2), and the front shell (41a) is fixed on the fixing column through a bolt penetrating through the connecting lug (45); the tail end of the rear shell (41b) is provided with a fixed tail wing (46), and the first shell (2) is provided with a convex block for the fixed tail wing (46) to abut against.
4. An outlet foam reflowable foam machine according to claim 1, characterized in that: the filter screen seat (44a) is a cylindrical cavity with a hollow interior, and the filter screen (44b) is welded and fixed at openings at two ends of the filter screen seat.
5. An outlet foam reflowable foam machine according to claim 1, characterized in that: the number of the foaming components (44) is three, the distance between two adjacent foaming components (44) is 3 mm-10 mm, and the mesh number of the filter screen (44b) is gradually increased from the position close to the output port (43) to the position far away from the output port (43).
6. An outlet foam reflowable foam machine according to claim 2, characterized in that: the inner walls of the front shell (41a) and the rear shell (41b) are respectively provided with a boss (41c) for limiting the position of the foaming component (44), and the foaming components at two ends respectively abut against the bosses (41 c).
7. An outlet foam reflowable foam machine according to claim 1, characterized in that: the gas-liquid pump is characterized in that an upper cover (5) matched with the first shell (2) is arranged at the upper end of the first shell (2), a circuit board (6) is arranged between the upper cover (5) and the first shell (2), the circuit board (6) is fixed at an opening of the first shell (2), a switch (51) in communication connection with the circuit board (6) is arranged on the upper end face of the upper cover (5), and the circuit board (6) is in communication connection with the gas-liquid pump (3).
8. An outlet foam reflowable foam machine according to claim 1, characterized in that: the inclination angle of the inner wall of the second shell (41) is 3-89 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020318370.0U CN212186306U (en) | 2020-03-13 | 2020-03-13 | Foam machine with foam capable of flowing back at outlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020318370.0U CN212186306U (en) | 2020-03-13 | 2020-03-13 | Foam machine with foam capable of flowing back at outlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212186306U true CN212186306U (en) | 2020-12-22 |
Family
ID=73821987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020318370.0U Expired - Fee Related CN212186306U (en) | 2020-03-13 | 2020-03-13 | Foam machine with foam capable of flowing back at outlet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212186306U (en) |
-
2020
- 2020-03-13 CN CN202020318370.0U patent/CN212186306U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201222 |
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| CF01 | Termination of patent right due to non-payment of annual fee |