CN212140278U - Device for discharging foam - Google Patents
Device for discharging foam Download PDFInfo
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- CN212140278U CN212140278U CN201922156545.2U CN201922156545U CN212140278U CN 212140278 U CN212140278 U CN 212140278U CN 201922156545 U CN201922156545 U CN 201922156545U CN 212140278 U CN212140278 U CN 212140278U
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Abstract
The utility model provides a device for going out foam in washing field, include: MCU; the power supply module is connected with the MCU; the switch module is connected with the MCU; the foaming module is connected with the MCU; the sensing liquid outlet module is connected with the MCU; the liquid outlet pipe is connected with the foaming module; one end of the filter group is connected with the liquid outlet pipe, and the other end of the filter group is connected with the sensing liquid outlet module; the middle part of the base is provided with a bayonet for being detachably connected with the liquid storage bottle and a third through hole for USB charging, and the side edge of the base is annularly provided with a threaded section for being detachably connected with the shell; the power module is arranged on the base. The utility model has the advantages that: the universal matching of various hand washing machines is realized, the production flow of the hand washing machine is simplified, the production cost is reduced, and the production efficiency is improved.
Description
Technical Field
The utility model relates to a washing field especially indicates a device for going out foam.
Background
At present, the hand sanitizer is a washing product frequently used in daily life of people, and the hand sanitizer is also placed in a toilet area of a public place. Conventionally, hand sanitizer is stored in a container, pressed out of the container by pressing a pressing device provided at the top of the container, or delivered using an electric hand washer. When washing hands, the pressed hand sanitizer is usually smeared on a part to be washed, the hands are repeatedly kneaded to form bubbles, and then the part is washed clean by tap water.
Aiming at the electric hand washer, conventionally, every type of electric hand washer is developed, a foam device needs to be redesigned aiming at the electric hand washer, and manpower and material resources are greatly consumed. Therefore, how to provide a device for discharging foam, realize various hand washers of general formula, simplify the production procedure of hand washer, reduce manufacturing cost, improve production efficiency becomes a problem that needs to solve urgently.
Disclosure of Invention
The to-be-solved technical problem of the utility model lies in providing a device for going out the foam, realizes the various machines of washing hand of wildcard, simplifies the production flow of the machine of washing hand, reduction in production cost improves production efficiency.
The utility model discloses a realize like this: an apparatus for discharging foam, comprising:
MCU；
the power supply module is connected with the MCU;
the switch module is connected with the MCU;
the foaming module is connected with the MCU;
the sensing liquid outlet module is connected with the MCU;
the liquid outlet pipe is connected with the foaming module;
one end of the filter group is connected with the liquid outlet pipe, and the other end of the filter group is connected with the sensing liquid outlet module;
the middle part of the base is provided with a bayonet for being detachably connected with the liquid storage bottle and a third through hole for USB charging, and the side edge of the base is annularly provided with a threaded section for being detachably connected with the shell; the power module is arranged on the base.
Further, the power supply module includes:
a battery compartment;
the battery is connected with the MCU;
the USB charging socket is connected with the MCU;
and the USB positioning piece is used for fixing the USB charging socket.
Further, the switch module includes:
the on-off key is connected with the MCU;
the LED lamp is connected with the MCU;
the silica gel gasket is arranged at the upper ends of the switch key and the LED lamp;
the shading sheet is arranged at the upper end of the silica gel gasket;
the light guide sleeve is sleeved at the upper ends of the shading sheet and the silica gel gasket;
and the switch positioning sheet is used for fixing the light guide sleeve.
Further, the frothing module comprises:
a motor cover;
and the foaming motor is arranged in the motor cover and is electrically connected with the MCU, and the liquid outlet end is connected with the liquid outlet pipe.
Further, the induction liquid outlet module comprises:
a spout housing; the liquid nozzle shell comprises a liquid nozzle upper cover and a liquid nozzle lower cover;
the liquid outlet nozzle is arranged in the liquid nozzle shell, the liquid inlet end is connected with the filter group, and the liquid outlet end penetrates through the liquid nozzle lower cover and faces downwards;
the induction window is arranged at the lower end of the liquid nozzle lower cover;
the infrared sensor is arranged in the liquid nozzle shell, is connected with the MCU and carries out infrared sensing through the sensing window;
and the light isolation sleeve is sleeved on the infrared sensor.
Further, the filter group comprises:
the liquid inlet filter is connected with the liquid outlet pipe;
and one end of the liquid outlet filter is connected with the liquid inlet filter, and the other end of the liquid outlet filter is connected with the sensing liquid outlet module.
Further, still include:
a PCB mounting groove;
the PCB mainboard is arranged at the upper end of the PCB mounting groove; the MCU and the switch module are arranged at the upper end of the PCB main board.
The utility model has the advantages that:
1. through setting up MCU, power module, switch module, foaming module, response play liquid module, drain pipe and filter group, only need be in the feed liquor termination root straw of foaming module is connected and is inserted in the stock solution bottle, can realize passing through liquid form liquid soap of liquid with the form of foam the output of response play liquid module, when the in-service use, only need with the device for going out the foam is installed in the outer casing of the hand washer of new design can, realize the various hand washers of general match, because the device for going out the foam can mass, the modularization production, has simplified the production flow of hand washer, has reduced manufacturing cost, has improved production efficiency.
2. Through setting up USB charging socket charges for the battery, works as look for the root data line when the battery does not have the electricity and can charge, and is very convenient, has avoided going out to purchase the dry battery and has changed the inconvenience that brings.
3. Through setting up LED lamp is used for instructing operating condition, very big promotion user experience.
4. Through setting up the light blocking sleeve, will infrared inductor's response scope is injectd in specific area, avoids infrared inductor response scope is too big and the wrong response that produces.
Drawings
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a device for discharging foam according to the present invention.
Fig. 2 is an exploded view of an apparatus for discharging foam according to the present invention.
Fig. 3 is an exploded view of the hand washing machine using the utility model.
Fig. 4 is a schematic structural diagram of the hand washing machine applying the utility model.
Fig. 5 is a schematic block circuit diagram of an apparatus for discharging foam according to the present invention.
Description of the labeling:
100-a device for discharging foam, 1000-a hand washing machine, 1-a liquid storage bottle, 2-an outer shell, 3-MCU, 4-a power module, 5-a switch module, 6-a foaming module, 7-a liquid suction pipe, 8-a current limiting port, 9-an induction liquid discharging module, 10-a liquid discharging pipe, 11-a filter group, 21-an outer shell, 22-a base, 211-a first through hole, 212-a second through hole, 221-a third through hole, 222-a thread section, 41-a battery bin, 42-a battery, 43-a USB charging socket, 44-a USB positioning sheet, 51-a switch key, 52-an LED lamp, 53-a silica gel gasket, 54-a light shading sheet, 55-a light guide sleeve, 56-a switch positioning sheet and 61-a motor cover, 62-foaming motor, 91-liquid nozzle shell, 92-liquid nozzle, 93-induction window, 94-infrared inductor, 95-light isolation sleeve, 911-liquid nozzle upper cover, 912-liquid nozzle lower cover, 111-liquid inlet filter, 112-liquid outlet filter, 12-PCB installation groove and 13-PCB mainboard.
Detailed Description
Referring to fig. 1 to 5, a preferred embodiment of an apparatus 100 for discharging foam according to the present invention includes:
an MCU 3; the automatic liquid discharging device is used for driving the foaming module 6 to discharge liquid according to the sensing signal of the sensing liquid discharging module 9, and in the specific implementation, only the MCU capable of realizing the function is selected from the prior art, and the automatic liquid discharging device is not limited to any model, and can be obtained by a person skilled in the art without creative work;
the power supply module 4 is connected with the MCU3 and is used for providing power for the MCU3, the frothing module 6, the switch module 5 and the liquid induction module 9;
the switch module 5 is connected with the MCU3 and is used for controlling the on/off of the device for discharging foam 100 and prompting the operating state of the device for discharging foam 100;
the foaming module 6 is connected with the MCU3 and is used for pumping the liquid hand sanitizer and converting the liquid hand sanitizer into the foam hand sanitizer to be output;
the sensing liquid outlet module 9 is connected with the MCU3 and is used for sensing the hand of a person and outputting foam-shaped hand washing liquid;
the liquid outlet pipe 10 is connected with the foaming module 6 and used for conveying the hand sanitizer;
one end of the filter group 11 is connected with the liquid outlet pipe 10, and the other end of the filter group is connected with the sensing liquid outlet module 9, so that the output foamy hand sanitizer is more fine and smooth, and impurities are filtered;
a bayonet (not shown) detachably connected with the liquid storage bottle 1 and a third through hole 221 for charging the USB are arranged in the middle of the base 22, and a threaded section 222 detachably connected with the shell 21 is annularly arranged on the side edge; the power supply module 4 is arranged on the base 22; the bayonet of the base 22 is provided with a hole (not shown) in the center for the pipette 7 to pass through.
By arranging the MCU3, the power module 4, the switch module 5, the foaming module 6, the sensing liquid outlet module 9, the liquid outlet pipe 10 and the filter group 11, the liquid-like hand sanitizer can be output through the sensing liquid outlet module 9 in a foam form only by connecting the liquid inlet end of the foaming module 6 with the liquid suction pipe 7 and inserting the liquid suction pipe into the liquid storage bottle 1, and in actual use, the device 100 for discharging foam only needs to be installed in a newly designed hand washer shell to realize the universal matching of various hand washers.
The power supply module 4 includes:
a battery compartment 41;
a battery 42 connected with the MCU 3; the battery 42 is a lithium battery;
a USB charging jack 43 connected to the MCU 3; the battery 42 is charged by arranging the USB charging socket 43, and when the battery 42 is not powered, the battery can be charged by finding a data line, so that the charging is very convenient, and the inconvenience caused by buying a dry battery to replace the dry battery when going out is avoided;
a USB positioning piece 44 for fixing the USB charging socket 43.
The switch module 5 includes:
the switch key 51 is connected with the MCU 3;
the LED lamp 52 is connected with the MCU 3; the LED lamp 52 is used for indicating the working state, so that the user experience is greatly improved;
the silica gel gasket 53 is arranged at the upper ends of the on-off key 51 and the LED lamp 52 and used for conducting the pressing force of the user to the on-off key 51;
the shading sheet 54 is arranged at the upper end of the silica gel gasket 53 and is made of semitransparent materials, so that the LED lamp 52 is prevented from being dazzled by light rays;
the light guide sleeve 55 is sleeved at the upper ends of the light shielding sheet 54 and the silica gel gasket 53 and is used for enabling the LED lamp 52 to emit light effect with a specific shape;
and the switch positioning sheet 56 is used for fixing the light guide sleeve 55.
The frothing module 6 comprises:
a motor cover 61;
and the foaming motor 62 is arranged in the motor cover 61, is electrically connected with the MCU3, and has a liquid outlet end connected with the liquid outlet pipe 10.
The liquid induction module 9 comprises:
a spout housing 91; the liquid nozzle shell 91 comprises a liquid nozzle upper cover 911 and a liquid nozzle lower cover 912;
the liquid outlet nozzle 92 is arranged in the liquid nozzle shell 91, the liquid inlet end is connected with the filter group 11, and the liquid outlet end penetrates through the liquid nozzle lower cover 912 and is downward;
the induction window 93 is arranged at the lower end of the liquid nozzle lower cover 912 and is made of transparent material;
the infrared sensor 94 is arranged in the liquid nozzle shell 91, is connected with the MCU3 and performs infrared sensing through the sensing window 93;
the light-blocking sleeve 95 is sleeved on the infrared sensor 94; by arranging the light-blocking sleeve 95, the sensing range of the infrared sensor 94 is limited in a specific area, so that the false sensing caused by the overlarge sensing range of the infrared sensor 94 is avoided.
The filter group 11 comprises:
the liquid inlet filter 111 is connected with the liquid outlet pipe 10;
and one end of the liquid outlet filter 112 is connected with the liquid inlet filter 111, and the other end of the liquid outlet filter is connected with the sensing liquid outlet module 9.
Further comprising:
a PCB mounting groove 12;
a PCB main board 13 disposed at an upper end of the PCB mounting groove 12; the MCU3 and the switch module 5 are arranged at the upper end of the PCB main board 13.
The following is a further explanation of the hand washing machine 1000 applying the present invention: the hand washer 1000 includes:
the liquid storage bottle 1 is used for storing hand sanitizer;
the middle of the top end of the outer shell 2 is provided with a first through hole 211, and the upper end of the side wall is provided with a second through hole 212; the outer shell 2 is arranged at the upper end of the liquid storage bottle 1 and is detachably connected with the liquid storage bottle 1; through the detachable connection of the liquid storage bottle 1 and the outer shell 2, a user can buy the hand sanitizer alone or make the hand sanitizer by oneself, and does not need to buy a hand washing machine again, so that the waste of resources is avoided;
the MCU3 is arranged inside the outer shell 2; the automatic liquid discharging device is used for driving the foaming module 6 to discharge liquid according to the sensing signal of the sensing liquid discharging module 9, and in the specific implementation, only the MCU capable of realizing the function is selected from the prior art, and the automatic liquid discharging device is not limited to any model, and can be obtained by a person skilled in the art without creative work;
the power supply module 4 is arranged inside the outer shell 2, is connected with the MCU3, and is used for providing power for the MCU3, the frothing module 6, the switch module 5 and the liquid outlet sensing module 9;
the switch module 5 is arranged inside the outer shell 2, the top end of the switch module is embedded with the first through hole 211 and is connected with the MCU3, and the switch module is used for controlling the on-off of the hand washer 1000 and prompting the working state of the hand washer 1000;
the foaming module 6 is arranged inside the outer shell 2, is connected with the MCU3, and is used for pumping the liquid hand sanitizer to convert the liquid hand sanitizer into the foam hand sanitizer and outputting the foam hand sanitizer;
one end of the pipette 7 is connected with the foaming module 6, and the other end of the pipette extends into the liquid storage bottle 1 and is used for conveying the hand sanitizer;
a flow restriction port 8 provided at an inlet end of the pipette 7; the flow limiting port 8 is arranged to limit the flow of the hand sanitizer, so that the foaming module 6 sucks less hand sanitizer, mixes more air, outputs fine foam hand sanitizer, further refines the foam through the filter group 11, and also isolates impurities carried by a user for self-making the hand sanitizer, thereby greatly improving the user experience;
the sensing liquid outlet module 9 is communicated with the second through hole 212, is connected with the MCU3, and is used for sensing human hands and outputting foamed hand washing liquid;
the liquid outlet pipe 10 is arranged inside the outer shell 2, is connected with the foaming module 6 and is used for conveying the hand sanitizer;
one end of the filter group 11 is connected with the liquid outlet pipe 10, and the other end of the filter group is connected with the sensing liquid outlet module 9, so that the output foamy hand sanitizer is finer and smoother, and impurities are filtered.
The outer case 2 includes:
the shell 21, the middle of the top end is provided with a first through hole 211, and the upper end of the side wall is provided with a second through hole 212;
the middle of the base 22 is provided with a bayonet for detachable connection with the liquid storage bottle 1 and a third through hole 221 for charging the USB, and the side is annularly provided with a thread section 222 for detachable connection with the shell 21.
The power supply module 4 includes:
a battery compartment 41 arranged at the upper end of the base 22;
the battery 42 is arranged in the battery bin 41 and is connected with the MCU 3; the battery 42 is a lithium battery;
a USB charging jack 43 connected to the MCU 3; the battery 42 is charged by arranging the USB charging socket 43, and when the battery 42 is not powered, the battery can be charged by finding a data line, so that the charging is very convenient, and the inconvenience caused by buying a dry battery to replace the dry battery when going out is avoided; the third through hole 221 for USB charging is arranged on the base 22 instead of the shell 21, so that the attractiveness of the hand washer 1000 is greatly improved, water is prevented from splashing into the USB charging socket 43 during hand washing, and the safety is improved;
and a USB positioning piece 44 for fixing the USB charging socket 43 on the third through hole 221.
The switch module 5 includes:
the switch key 51 is connected with the MCU 3;
the LED lamp 52 is connected with the MCU 3; the LED lamp 52 is used for indicating the working state of the hand washing machine 1000, so that a user can know the working state of the hand washing machine 1000 at any time, and the user experience is greatly improved;
the silica gel gasket 53 is arranged at the upper ends of the on-off key 51 and the LED lamp 52 and used for conducting the pressing force of the user to the on-off key 51;
the shading sheet 54 is arranged at the upper end of the silica gel gasket 53 and is made of semitransparent materials, so that the LED lamp 52 is prevented from being dazzled by light rays;
the light guide sleeve 55 is sleeved at the upper ends of the light shielding sheet 54 and the silica gel gasket 53 and is used for enabling the LED lamp 52 to emit light effect with a specific shape;
and the switch positioning sheet 56 is arranged at the top end of the outer shell 2 and used for fixing the light guide sleeve 55 in the first through hole 211.
The frothing module 6 comprises:
a motor cover 61 provided inside the outer case 2;
and the foaming motor 62 is arranged in the motor cover 61 and is electrically connected with the MCU3, the liquid inlet end is connected with the liquid suction pipe 7, and the liquid outlet end is connected with the liquid outlet pipe 10.
The liquid induction module 9 comprises:
a nozzle housing 91 communicating with the second through hole 212; the liquid nozzle shell 91 comprises a liquid nozzle upper cover 911 and a liquid nozzle lower cover 912;
the liquid outlet nozzle 92 is arranged in the liquid nozzle shell 91, the liquid inlet end is connected with the filter group 11, and the liquid outlet end penetrates through the liquid nozzle lower cover 912 and is downward;
the induction window 93 is arranged at the lower end of the liquid nozzle lower cover 912 and is made of transparent material;
the infrared sensor 94 is arranged in the liquid nozzle shell 91, is connected with the MCU3 and performs infrared sensing through the sensing window 93;
the light-blocking sleeve 95 is sleeved on the infrared sensor 94; by arranging the light-blocking sleeve 95, the sensing range of the infrared sensor 94 is limited in a specific area, so that the false sensing caused by the overlarge sensing range of the infrared sensor 94 is avoided.
The filter group 11 comprises:
the liquid inlet filter 111 is connected with the liquid outlet pipe 10;
and one end of the liquid outlet filter 112 is connected with the liquid inlet filter 111, and the other end of the liquid outlet filter is connected with the sensing liquid outlet module 9.
Further comprising:
a PCB mounting groove 12 provided inside the outer case 2;
a PCB main board 13 disposed at an upper end of the PCB mounting groove 12; the MCU3 and the switch module 5 are arranged at the upper end of the PCB main board 13.
The utility model discloses the theory of operation:
the switch module 5 is pressed to start the device 100 for discharging foam, a hand is placed below the liquid outlet nozzle 92, the MCU3 drives the foaming module 6 after sensing the hand of the hand through the infrared sensor 94, the liquid-shaped hand sanitizer is absorbed from the liquid storage bottle 1 through the night suction tube 7 and converted into the foam-shaped hand sanitizer, liquid is discharged through the filter group 11 and the liquid outlet nozzle 92, the LED lamp 52 is turned on to prompt a user that the device 100 for discharging foam is working while liquid is discharged, and the LED lamp 52 is turned off when liquid discharge is finished.
To sum up, the utility model has the advantages that:
1. through setting up MCU, power module, switch module, foaming module, response play liquid module, drain pipe and filter group, only need be in the feed liquor termination root straw of foaming module is connected and is inserted in the stock solution bottle, can realize passing through liquid form liquid soap of liquid with the form of foam the output of response play liquid module, when the in-service use, only need with the device for going out the foam is installed in the outer casing of the hand washer of new design can, realize the various hand washers of general match, because the device for going out the foam can mass, the modularization production, has simplified the production flow of hand washer, has reduced manufacturing cost, has improved production efficiency.
2. Through setting up USB charging socket charges for the battery, works as look for the root data line when the battery does not have the electricity and can charge, and is very convenient, has avoided going out to purchase the dry battery and has changed the inconvenience that brings.
3. Through setting up LED lamp is used for instructing operating condition, very big promotion user experience.
4. Through setting up the light blocking sleeve, will infrared inductor's response scope is injectd in specific area, avoids infrared inductor response scope is too big and the wrong response that produces.
Although specific embodiments of the present invention have been described, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the claims appended hereto.
Claims (7)
1. An apparatus for discharging foam, comprising: the method comprises the following steps:
MCU；
the power supply module is connected with the MCU;
the switch module is connected with the MCU;
the foaming module is connected with the MCU;
the sensing liquid outlet module is connected with the MCU;
the liquid outlet pipe is connected with the foaming module;
one end of the filter group is connected with the liquid outlet pipe, and the other end of the filter group is connected with the sensing liquid outlet module;
the middle part of the base is provided with a bayonet for being detachably connected with the liquid storage bottle and a third through hole for USB charging, and the side edge of the base is annularly provided with a threaded section for being detachably connected with the shell; the power module is arranged on the base.
2. An apparatus for dispensing foam as defined in claim 1, wherein: the power module includes:
a battery compartment;
the battery is connected with the MCU;
the USB charging socket is connected with the MCU;
and the USB positioning piece is used for fixing the USB charging socket.
3. An apparatus for dispensing foam as defined in claim 1, wherein: the switch module includes:
the on-off key is connected with the MCU;
the LED lamp is connected with the MCU;
the silica gel gasket is arranged at the upper ends of the switch key and the LED lamp;
the shading sheet is arranged at the upper end of the silica gel gasket;
the light guide sleeve is sleeved at the upper ends of the shading sheet and the silica gel gasket;
and the switch positioning sheet is used for fixing the light guide sleeve.
4. An apparatus for dispensing foam as defined in claim 1, wherein: the frothing module comprises:
a motor cover;
and the foaming motor is arranged in the motor cover and is electrically connected with the MCU, and the liquid outlet end is connected with the liquid outlet pipe.
5. An apparatus for dispensing foam as defined in claim 1, wherein: the sensing liquid outlet module comprises:
a spout housing; the liquid nozzle shell comprises a liquid nozzle upper cover and a liquid nozzle lower cover;
the liquid outlet nozzle is arranged in the liquid nozzle shell, the liquid inlet end is connected with the filter group, and the liquid outlet end penetrates through the liquid nozzle lower cover and faces downwards;
the induction window is arranged at the lower end of the liquid nozzle lower cover;
the infrared sensor is arranged in the liquid nozzle shell, is connected with the MCU and carries out infrared sensing through the sensing window;
and the light isolation sleeve is sleeved on the infrared sensor.
6. An apparatus for dispensing foam as defined in claim 1, wherein: the filter group includes:
the liquid inlet filter is connected with the liquid outlet pipe;
and one end of the liquid outlet filter is connected with the liquid inlet filter, and the other end of the liquid outlet filter is connected with the sensing liquid outlet module.
7. An apparatus for dispensing foam as defined in claim 1, wherein: further comprising:
a PCB mounting groove;
the PCB mainboard is arranged at the upper end of the PCB mounting groove; the MCU and the switch module are arranged at the upper end of the PCB main board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922156545.2U CN212140278U (en) | 2019-12-05 | 2019-12-05 | Device for discharging foam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922156545.2U CN212140278U (en) | 2019-12-05 | 2019-12-05 | Device for discharging foam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212140278U true CN212140278U (en) | 2020-12-15 |
Family
ID=73703848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922156545.2U Active CN212140278U (en) | 2019-12-05 | 2019-12-05 | Device for discharging foam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212140278U (en) |
-
2019
- 2019-12-05 CN CN201922156545.2U patent/CN212140278U/en active Active
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