CN205074161U - Ultrasonic atomizer - Google Patents
Ultrasonic atomizer Download PDFInfo
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- CN205074161U CN205074161U CN201520435716.4U CN201520435716U CN205074161U CN 205074161 U CN205074161 U CN 205074161U CN 201520435716 U CN201520435716 U CN 201520435716U CN 205074161 U CN205074161 U CN 205074161U
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Abstract
The utility model relates to an ultrasonic atomizer, including main control chip, ultrasonic atomization piece, drive module, detection of water level module and power module, the detection of water level module includes resistance R1, resistance R2, resistance R3, electric capacity C1, triode Q1, diode D1, diode D2 and metal response piece, power module is connected to resistance R1's one end, resistance R1's the other end and triode Q1's collecting electrode all are connected with main control chip, triode Q1's base connecting resistance R2's one end, and resistance R2's the other end, resistance R3's one end, electric capacity C1's one end all is connected with diode D1's negative pole end, diode D1's positive terminal and diode D2's negative pole end all are connected with metal response piece, triode Q1's projecting pole, resistance R3's the other end, electric capacity C1's the other end and diode D2's the equal ground connection of positive terminal. Its is with low costs, can realize non -contact detection of water level.
Description
Technical field
The utility model relates to ultrasonic ultrasonic delay line memory field.
Background technology
At present, although the huge increasing of production and selling quantity of ultrasonic ultrasonic delay line memory, the control of its operating frequency and water level detecting technology are still relatively traditional.Existing atomizer mainly produces oscillator signal by inductance and electric capacity, drives ceramic atomizing piece and produce ultrasonic wave by pliotron, realizes atomization.In water level detecting, because ultrasonic atomization sheet shakes in anhydrous situation, its temperature can raise rapidly, makes ultrasonic ultrasonic delay line memory Rapid Damage, and water level detecting technology multidigit magnet ring float and electrode loop detected in the past, magnet ring float detection method is adopted to make product structure complicated, poor stability, cleaning inconvenience, if adopt electrode loop detection method just easily to make electrode corrosion, produce unknowable material, and can not pure water be used.
Utility model content
For above-mentioned technical problem, the purpose of this utility model is to provide a kind of ultrasonic ultrasonic delay line memory, and its cost is low, can realize contactless water level detecting.
For achieving the above object, the utility model adopts following technical scheme:
A kind of ultrasonic ultrasonic delay line memory, comprise main control chip, ultrasonic atomization sheet, driver module, water level detecting module and power module, described driver module is all connected with main control chip with water level detecting module, described ultrasonic atomization sheet is connected with driver module, and described power module is to main control chip, driver module and water level detecting module for power supply;
The metal sensing chip that described water level detecting module comprises resistance R1, resistance R2, resistance R3, electric capacity C1, triode Q1, diode D1, diode D2 and is located at below ultrasonic ultrasonic delay line memory; One end of described resistance R1 connects power module, the other end of described resistance R1 is all connected with main control chip with the colelctor electrode of triode Q1, one end of the base stage contact resistance R2 of triode Q1, one end of the other end of resistance R2, one end of resistance R3, electric capacity C1 is all connected with the negative pole end of diode D1, the positive terminal of described diode D1 is all connected with metal sensing chip with the negative pole end of diode D2, the other end of the emitter stage of described triode Q1, the other end of resistance R3, electric capacity C1 and the equal ground connection of positive terminal of diode D2.
Preferably, described water level detecting module also comprises resistance R4, and one end of described resistance R4 connects the negative pole end of diode D2, the other end ground connection of resistance R4.
Preferably, described ultrasonic ultrasonic delay line memory also comprises display module and fan control module, and described display module is all connected with main control chip with fan control module, and described power module returns display module and fan control module is powered.
Preferably, described display module is LED.
Compared to existing technology, the beneficial effects of the utility model are:
The utility model can realize carrying out contactless water level detecting to the liquid in atomizer by water level detecting module, and its electronic devices and components used are few, manufacture cost low, extend the service life of atomizer.
Accompanying drawing explanation
Fig. 1 is circuit structure diagram of the present utility model.
Wherein, 1, main control chip; 2, ultrasonic atomization sheet; 3, driver module; 4, display module; 5, fan control module; 6, water level detecting module; 7, power module; 8, metal sensing chip.
Detailed description of the invention
Below, by reference to the accompanying drawings and detailed description of the invention, the utility model is described further:
See Fig. 1, a kind of ultrasonic ultrasonic delay line memory that the present embodiment provides, comprise main control chip 1, ultrasonic atomization sheet 2, driver module 3, water level detecting module 6 and power module 7, preferably, also comprise display module 4 and fan control module 5, driver module 3, display module 4, fan control module 5 are all connected with main control chip 1 with water level detecting module 6, ultrasonic atomization sheet 2 is connected with driver module 3, and power module 7 powers to main control chip 1, driver module 3, display module 4, fan control module 5 and water level detecting module 6; After the ultrasonic ultrasonic delay line memory of the present embodiment is pushed button work on power by user, main control chip 1 outputs control signals to driver module 3, drives ultrasonic atomization sheet 2 to start to be atomized work to make driver module 3.Above-mentioned display module 4 is preferably LED, and for showing the duty of atomizer, when ultrasonic ultrasonic delay line memory works on power, it is shinny that main control chip 1 controls display module 4, represents and normally works.Use the object of fan control module 5 to be intended to for whole ultrasonic ultrasonic delay line memory provides wind-force, the mist that ultrasonic atomization sheet produces is blowed away.Namely water level detecting module 6 can reach not directly contact liq can detect in ultrasonic ultrasonic delay line memory whether also have liquid to exist.Above-mentioned display module 4 can be LED.
Specifically, the water level detecting module 6 metal sensing chip 8 that comprises resistance R1, resistance R2, resistance R3, electric capacity C1, triode Q1, diode D1, diode D2 and be located at below ultrasonic ultrasonic delay line memory; One end of described resistance R1 connects power module 7, the other end of resistance R1 is all connected with main control chip 1 with the colelctor electrode of triode Q1, one end of the base stage contact resistance R2 of triode Q1, one end of the other end of resistance R2, one end of resistance R3, electric capacity C1 is all connected with the negative pole end of diode D1, the positive terminal of this diode D1 is all connected with metal sensing chip 8 with the negative pole end of diode D2, the other end of the emitter stage of triode Q1, the other end of resistance R3, electric capacity C1 and the equal ground connection of positive terminal of diode D2.
Above-mentioned operation principle is, when ultrasonic ultrasonic delay line memory works, ultrasonic atomization sheet is under vibration, water smoke in ultrasonic ultrasonic delay line memory can be changed into droplet, this oscillator signal water-borne transmission simultaneously, make the metal sensing chip being positioned at ultrasonic ultrasonic delay line memory bottom part down can receive oscillator signal as communication antenna, the oscillator signal that metal sensing chip 8 detects is isolated by diode D1, diode D2 clamper, the current limliting of resistance R2, resistance R3 decays and the base stage that is added in triode Q1 after electric capacity C1 filtering realizes the switch of triode Q1, resistance R1 provides power supply current-limiting resistance for triode Q1, when ultrasonic ultrasonic delay line memory normally works, the base stage of triode Q1 is high level, triode Q1 conducting, now main control chip 1 judges there is water in ultrasonic ultrasonic delay line memory, otherwise, when the base stage of triode Q1 is low level, triode Q1 ends, now main control chip 1 judges to be in exsiccosis in ultrasonic ultrasonic delay line memory.
Above-mentioned water level detecting module 6 also comprises resistance R4, and one end of resistance R4 connects the negative pole end of diode D2, the other end ground connection of resistance R4.This resistance R4 makes this water level detecting module 6 performance more stable, reduces the possibility of flase drop.
To one skilled in the art, according to technical scheme described above and design, other various corresponding change and deformation can be made, and all these change and deformation all should belong within the protection domain of the utility model claim.
Claims (4)
1. a ultrasonic ultrasonic delay line memory, it is characterized in that, comprise main control chip, ultrasonic atomization sheet, driver module, water level detecting module and power module, described driver module is all connected with main control chip with water level detecting module, described ultrasonic atomization sheet is connected with driver module, and described power module is to main control chip, driver module and water level detecting module for power supply;
The metal sensing chip that described water level detecting module comprises resistance R1, resistance R2, resistance R3, electric capacity C1, triode Q1, diode D1, diode D2 and is located at below ultrasonic ultrasonic delay line memory; One end of described resistance R1 connects power module, the other end of described resistance R1 is all connected with main control chip with the colelctor electrode of triode Q1, one end of the base stage contact resistance R2 of triode Q1, one end of the other end of resistance R2, one end of resistance R3, electric capacity C1 is all connected with the negative pole end of diode D1, the positive terminal of described diode D1 is all connected with metal sensing chip with the negative pole end of diode D2, the other end of the emitter stage of described triode Q1, the other end of resistance R3, electric capacity C1 and the equal ground connection of positive terminal of diode D2.
2. ultrasonic ultrasonic delay line memory as claimed in claim 1, it is characterized in that, described water level detecting module also comprises resistance R4, and one end of described resistance R4 connects the negative pole end of diode D2, the other end ground connection of resistance R4.
3. ultrasonic ultrasonic delay line memory as claimed in claim 1, it is characterized in that, described ultrasonic ultrasonic delay line memory also comprises display module and fan control module, and described display module is all connected with main control chip with fan control module, and described power module returns display module and fan control module is powered.
4. ultrasonic ultrasonic delay line memory as claimed in claim 3, it is characterized in that, described display module is LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520435716.4U CN205074161U (en) | 2015-06-19 | 2015-06-19 | Ultrasonic atomizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520435716.4U CN205074161U (en) | 2015-06-19 | 2015-06-19 | Ultrasonic atomizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205074161U true CN205074161U (en) | 2016-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520435716.4U Expired - Fee Related CN205074161U (en) | 2015-06-19 | 2015-06-19 | Ultrasonic atomizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205074161U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606738A (en) * | 2017-09-29 | 2018-01-19 | 康泰医学系统（秦皇岛）股份有限公司 | Ultrasound signal receipt detects circuit and application |
| CN108302680A (en) * | 2017-08-25 | 2018-07-20 | 黄飞 | Anti-dry protects circuit |
-
2015
- 2015-06-19 CN CN201520435716.4U patent/CN205074161U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108302680A (en) * | 2017-08-25 | 2018-07-20 | 黄飞 | Anti-dry protects circuit |
| CN108302680B (en) * | 2017-08-25 | 2024-03-19 | 黄飞 | Dry burning prevention protection circuit |
| CN107606738A (en) * | 2017-09-29 | 2018-01-19 | 康泰医学系统（秦皇岛）股份有限公司 | Ultrasound signal receipt detects circuit and application |
| CN107606738B (en) * | 2017-09-29 | 2023-08-08 | 康泰医学系统（秦皇岛）股份有限公司 | Ultrasonic signal receiving and detecting circuit and application |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160309 Termination date: 20160619 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |