CN108452359B - Fragrance diffusing machine capable of keeping indoor essential oil fragrance concentration - Google Patents
Fragrance diffusing machine capable of keeping indoor essential oil fragrance concentration Download PDFInfo
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- CN108452359B CN108452359B CN201810137233.4A CN201810137233A CN108452359B CN 108452359 B CN108452359 B CN 108452359B CN 201810137233 A CN201810137233 A CN 201810137233A CN 108452359 B CN108452359 B CN 108452359B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/015—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
- A61L9/02—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air by heating or combustion
- A61L9/03—Apparatus therefor
- A61L9/032—Apparatus therefor comprising a fan
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
- A61L2209/10—Apparatus features
- A61L2209/11—Apparatus for controlling air treatment
- A61L2209/111—Sensor means, e.g. motion, brightness, scent, contaminant sensors
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- Veterinary Medicine (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention discloses an aroma diffuser for keeping indoor essential oil aroma concentration, which comprises a shell, wherein the bottom of the shell is provided with an air inlet, the top end of the shell is provided with an air outlet, the shell is provided with an inner container for containing essential oil and an air duct frame connected with the inner container, the shell is also internally provided with an air blower for blowing perfume water in the inner container out to the air outlet, the air duct frame is internally provided with an air duct of which one end is communicated with the air blower and the other end is communicated with the air outlet, the air duct is also communicated with an outlet of the inner container, the inner part of the air duct is also provided with a heating element for heating the perfume water to enable perfume water molecules to diffuse outwards, the aroma diffuser also comprises a control panel for keeping the indoor essential oil aroma concentration, and the control panel comprises a 9V power supply VCC, a power supply conversion module, a detection module, a 555 time-based circuit module, a single chip microcomputer module and a display module. Convenient to use, and intelligent.
Description
Technical Field
The invention relates to an aroma diffuser capable of keeping the aroma concentration of indoor essential oil.
Background
The existing fragrance expander has a single function, only releases essential oil gas, but cannot keep the concentration of the indoor essential oil gas, and once the concentration of the essential oil is too strong, people feel uncomfortable, so that people need to manually shut down the fragrance expander, the fragrance expander is not intelligent, and the fragrance concentration of the indoor essential oil gas cannot be automatically kept.
Disclosure of Invention
The invention aims to overcome the defects of the existing products and provide the fragrance diffusing machine for keeping the fragrance concentration of indoor essential oil.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides a keep indoor fragrant smell machine that expands of essential oil fragrance concentration, includes the casing, the bottom of casing is equipped with the air intake, the top of casing is equipped with the air outlet, be equipped with the inner bag of dress essential oil at the casing and with the wind channel frame that the inner bag links to each other, still be equipped with in the casing and be used for blowing off the perfume water in the inner bag to the air-blower of air outlet, be equipped with one end intercommunication in the wind channel frame the air-blower, the other end intercommunication the wind channel of air outlet, the wind channel still with inner bag export intercommunication, still be equipped with the heating element that is used for heating perfume water so that perfume water molecule outwards diffuses in the interior, still include the control panel that is used for keeping indoor essential oil fragrance concentration, the control panel includes 9V power VCC, power conversion module, detection module, 555 time base circuit module, singlechip module, display module, power conversion module is connected to 9V, the detection module, the 555 time-base circuit module, the singlechip module and the display module are all connected with the power supply conversion module, the detection module is connected with a 555 time-base circuit module, the display module, the blower and the heating element are all connected with the singlechip module, the detection module comprises a capacitor C2, a slide rheostat RP1 and an HQ-2 type gas-sensitive element Q, one end of the capacitor C2 and one H end of the HQ-2 type gas sensor Q are both connected with a power conversion module, the other end of the capacitor C2 and the other H end of the HQ-2 type gas sensor Q are both connected with a ground signal GND, the A end of the HQ-2 type gas sensor Q is connected with a power conversion module, the B end of the HQ-2 type gas sensor Q is connected with a ground signal GND through a slide rheostat RP1, and the slide end of the slide rheostat RP1 is connected with a 555 time base circuit module.
The 555 time-base circuit module comprises a resistor R1, a resistor R2, a resistor R3, a capacitor C5, a capacitor C6, an LED lamp D3, an NE555 chip U2 and a slide rheostat RP1, wherein the 4 pin of the NE555 chip U2 is connected with the sliding end of the slide rheostat RP1, the 4 pin of the NE555 chip U2 is also connected with the power conversion module through a resistor R1, the 4 pin of the NE555 chip U2 is connected with one end of the capacitor C6 through a resistor R2, the other end of the capacitor C6 is connected with a ground signal GND, the 4 pin of the NE555 chip U6 is connected with the 7 pin of the NE555 chip U6, the 2 pin of the NE555 chip U6 is connected with one end of the capacitor C6, the 5 pin of the NE555 chip U6 is connected with the ground signal through a capacitor C6, the 1 pin of the NE555 chip U6 is connected with the ground signal, the 2 pin of the NE555 chip U6 is connected with the ground signal GND, the positive pin of the NE chip U6 is connected with the LED lamp R6, the cathode of the LED lamp D3 is connected with a ground signal GND, and the 3 pin of the NE555 chip U2 is connected with the single chip microcomputer module.
The power conversion module comprises an LM7805CK chip U1, a capacitor C3, a capacitor C4, a capacitor C2 and a capacitor C1, wherein a 1 pin of the LM7805CK chip U1 is connected with a ground signal GND through the capacitor C1, a 2 pin of the LM7805CK chip U1 is connected with the ground signal GND through the capacitor C2, a 3 pin of the LM7805CK chip U1 is connected with the ground signal GND, a 1 pin of the LM7805CK chip U1 is connected with a 3 pin of the LM7805CK chip U1 through the capacitor C3, and a 2 pin of the LM7805CK chip U1 is connected with a 3 pin of the LM 7878 7805CK chip U1 through the capacitor C4.
The capacitor C1 and the capacitor C2 are polar capacitors, and the capacitor C3 and the capacitor C4 are nonpolar capacitors.
The single-chip microcomputer module comprises a 51 single-chip microcomputer U3, a reset module and a clock module, and the reset module and the clock module are connected with the 51 single-chip microcomputer U3.
The reset module comprises a resistor R19, a capacitor C11 and a switch S1, one end of the resistor R19 is connected with a ground signal GND, the other end of the resistor R19 is connected with the power conversion module through a capacitor C11, the capacitor C11 is connected with the switch S1 in parallel, and the other end of the resistor R19 is connected with a 51-chip microcomputer U3.
The clock module comprises a capacitor C21, a capacitor C23 and a crystal oscillator Y1, one end of the capacitor C21 and one end of the capacitor C23 are both connected with a ground signal GND, the other end of the capacitor C21 and the other end of the capacitor C23 are both connected with a 51 single-chip microcomputer U3, and the other end of the capacitor C21 is connected with the other end of the capacitor C23 through a crystal oscillator Y1.
The power conversion module is a 9V to 5V power conversion module.
The display module is a nixie tube display module.
The invention has the following beneficial effects: the indoor essential oil fragrance concentration setting value can be set through the sliding rheostat RP1, and the indoor essential oil fragrance concentration can be kept at the indoor essential oil fragrance concentration setting value all the time, so that the indoor essential oil fragrance concentration setting value is convenient to use and intelligent.
Drawings
FIG. 1 is a block diagram of the system of the present invention;
FIG. 2 is a schematic circuit diagram of a 9V power VCC, a power conversion module, a detection module, and a 555 time-base circuit module;
fig. 3 is a circuit schematic diagram of the single chip module.
Detailed Description
The technical scheme of the invention is further explained by combining the attached drawings of the specification:
as shown in fig. 1 and 2, an expand fragrant machine of indoor essential oil fragrance concentration keeps, includes the casing, the bottom of casing is equipped with the air intake, the top of casing is equipped with the air outlet, be equipped with the inner bag of dress essential oil and with the wind channel frame that the inner bag links to each other at the casing, still be equipped with in the casing be used for with perfume water in the inner bag blows off extremely the air-blower 7 of air outlet, be equipped with one end intercommunication in the wind channel frame air-blower 7, the other end intercommunication the wind channel of air outlet, the wind channel still with the inner bag export intercommunication, still be equipped with in it and be used for heating perfume water so that the heating element 8 of perfume water molecule outwards diffusion, its characterized in that still includes the control panel that is used for keeping indoor essential oil fragrance concentration, the control panel includes time base VCC1, power conversion module 2, detection module 3, 555 circuit module 4, singlechip module 5, time base module 5, The display module 6, the 9V power VCC1 is connected with the power conversion module 2, the detection module 3, the 555 time-base circuit module 4, the single-chip microcomputer module 5 and the display module 6 are all connected with the power conversion module 2, the detection module 3 is connected with the 555 time-base circuit module 4, the display module 6, the blower 7 and the heating element 8 are all connected with the single-chip microcomputer module 5, the detection module 3 comprises a capacitor C2, a slide rheostat RP1 and an HQ-2 gas sensor Q, one end of the capacitor C2 and one H end of the HQ-2 gas sensor Q are all connected with the power conversion module 2, the other end of the capacitor C2 and the other H end of the HQ-2 gas sensor Q are all connected with a ground signal GND, the a end of the HQ-2 gas sensor Q is connected with the power conversion module 2, the B end of the HQ-2 gas sensor is connected with the ground signal through a slide rheostat RP1, the slide end of the slide rheostat RP1 is connected with the 555 time base circuit module 4. The display module 6 is a nixie tube display module.
The 555 time-base circuit module 4 shown in fig. 1 and fig. 2 comprises a resistor R1, a resistor R2, a resistor R3, a capacitor C5, a capacitor C6, an LED lamp D3, an NE555 chip U2, a slide rheostat RP1, wherein 4 pins of the NE555 chip U2 are connected to a sliding end of the slide rheostat RP1, 4 pins of the NE555 chip U2 are also connected to the power conversion module 2 through a resistor R1, 4 pins of the NE555 chip U2 are connected to one end of a capacitor C6 through a resistor R2, the other end of the capacitor C6 is connected to the ground signal GND, 4 pins of the NE555 chip U6 are connected to 7 pins of the NE555 chip U6, 2 pins of the NE chip U6 are connected to one end of a capacitor C6, 5 pins of the NE chip U6 are connected to the ground signal through a capacitor C6, 1 pin of the NE chip U6 is connected to the ground signal, 2 pins of the NE555 chip U6 are connected to the positive pin of the LED chip U6, and the resistor R6 is connected to the positive pin of the n 3, the cathode of the LED lamp D3 is connected with a ground signal GND, and the 3 pin of the NE555 chip U2 is connected with the singlechip module 5.
As shown in fig. 2, the power conversion module 2 includes an LM7805CK chip U1, a capacitor C3, a capacitor C4, a capacitor C2, and a capacitor C1, wherein a 1 pin of the LM7805CK chip U1 is connected to a ground signal GND through the capacitor C1, a 2 pin of the LM7805CK chip U1 is connected to the ground signal GND through the capacitor C2, a 3 pin of the LM7805CK chip U1 is connected to the ground signal GND, a 1 pin of the LM7805CK chip U1 is connected to a 3 pin of the LM7805CK chip U1 through the capacitor C3, and a 2 pin of the LM7805CK chip U1 is connected to a 3 pin of the LM7805CK chip U1 through the capacitor C4. The capacitor C1 and the capacitor C2 are polar capacitors, and the capacitor C3 and the capacitor C4 are nonpolar capacitors. The power conversion module 2 is a 9V to 5V power conversion module 2.
As shown in fig. 3, the single chip microcomputer module 5 includes a 51 single chip microcomputer U3, a reset module, and a clock module, and the reset module and the clock module are both connected to the 51 single chip microcomputer U3. The reset module comprises a resistor R19, a capacitor C11 and a switch S1, one end of the resistor R19 is connected with a ground signal GND, the other end of the resistor R19 is connected with the power conversion module 2 through a capacitor C11, the capacitor C11 is connected with the switch S1 in parallel, and the other end of the resistor R19 is connected with a 51-chip microcomputer U3. The clock module comprises a capacitor C21, a capacitor C23 and a crystal oscillator Y1, one end of the capacitor C21 and one end of the capacitor C23 are both connected with a ground signal GND, the other end of the capacitor C21 and the other end of the capacitor C23 are both connected with a 51 single-chip microcomputer U3, and the other end of the capacitor C21 is connected with the other end of the capacitor C23 through a crystal oscillator Y1.
The working principle is as follows: the power supply part converts a 9V power supply VCC into 5V power supply through the power supply conversion module 2, and supplies power to the invention. The detection module adopts a semiconductor gas sensor HQ-2 type and is used for detecting the fragrance concentration of essential oil gas, and the heating voltage is required to be stable, so that the filament voltage of the HQ-2 type gas sensor Q is stabilized by adopting an LM7805CK chip U1, and the starting preheating is required for 3 minutes. When the concentration is less than the set value of the indoor essential oil aroma concentration, namely under normal conditions, the A-B electrode of the HQ-2 type gas sensor Q is in a high-resistance state, the slide rheostat RP1 outputs low level (less than 0.4V), the 555 time-base circuit is forcibly reset, the 3 pin of the NE555 chip U2 is in low level, and the single chip microcomputer module acquires the low level to control the blower and the heating element to work. When the concentration exceeds the indoor essential oil fragrance concentration set value, the conductivity of an HQ-2 type gas sensor Q is increased, the output level of a slide rheostat RP1 is increased, the output level of RP1 is greater than 0.4V, forced resetting of a time-base circuit is released, a 3 pin of an NE555 chip U2 outputs high level, a single chip microcomputer module collects the high level, a blower and a heating element are controlled to stop working, and meanwhile, a display module displays the current essential oil fragrance concentration.
The indoor essential oil fragrance concentration setting value can be set through the sliding rheostat RP1, and the indoor essential oil fragrance concentration can be kept at the indoor essential oil fragrance concentration setting value all the time, so that the indoor essential oil fragrance concentration setting value is convenient to use and intelligent.
It should be noted that the above list is only one specific embodiment of the present invention. It is clear that the invention is not limited to the embodiments described above, but that many variations are possible, all of which can be derived or suggested directly from the disclosure of the invention by a person skilled in the art, and are considered to be within the scope of the invention.
Claims (6)
1. The utility model provides a keep fragrant machine that expands of indoor essential oil fragrance concentration, includes the casing, the bottom of casing is equipped with the air intake, the top of casing is equipped with the air outlet, be equipped with the inner bag of dress essential oil at the casing and with the wind channel frame that the inner bag links to each other, still be equipped with in the casing be used for with perfume water in the inner bag blows off extremely air-blower (7) of air outlet, be equipped with one end intercommunication in the wind channel frame air-blower (7), the other end intercommunication the wind channel of air outlet, the wind channel still with inner bag export intercommunication, still be equipped with heating element (8) that are used for heating perfume water so that perfume water molecule outwards diffuses in the casing, its characterized in that still includes the control panel that is used for keeping indoor essential oil fragrance concentration, the control panel includes 9V power VCC (1), power conversion module (2), detection module (3), time base circuit module (4), The detection device comprises a singlechip module (5) and a display module (6), wherein a 9V power VCC (1) is connected with a power conversion module (2), the detection module (3), a 555 time-base circuit module (4), the singlechip module (5) and the display module (6) are all connected with the power conversion module (2), the detection module (3) is connected with the 555 time-base circuit module (4), the display module (6), a blower (7) and a heating element (8) are all connected with the singlechip module (5), the detection module (3) comprises a capacitor C2, a slide rheostat RP1 and an HQ-2 gas sensor Q, one end of the capacitor C2 and one H end of the HQ-2 gas sensor Q are all connected with the power conversion module (2), the other end of the capacitor C2 and the other H end of the HQ-2 gas sensor Q are all connected with a ground signal, the A end of the HQ-2 type gas sensor Q is connected with a power conversion module (2), the B end of the HQ-2 type gas sensor Q is connected with a ground signal GND through a slide rheostat RP1, the slide end of the slide rheostat RP1 is connected with a 555 time-base circuit module (4), the 555 time-base circuit module (4) comprises a resistor R1, a resistor R2, a resistor R3, a capacitor C5, a capacitor C6, an LED lamp D3, an NE555 chip U2 and a slide rheostat RP1, the 4 pin of the NE555 chip U2 is connected with the slide end of a slide rheostat RP1, the 4 pin of the NE555 chip U2 is further connected with the power conversion module (2) through a resistor R1, the 4 pin of the NE chip U2 is connected with one end of a capacitor C6 through a resistor R2, the other end of the capacitor C6 is connected with the ground signal GND, the 4 pin of the NE555 chip U48 is connected with the NE chip U555U 7, one end of the NE chip U24 is connected with a capacitor 5732C 58, the 5 pin of the NE555 chip U is connected with a ground signal GND through a capacitor C, the 1 pin of the NE555 chip U is connected with the ground signal GND, the 2 pin of the NE555 chip U is connected with the 6 pin of the NE555 chip U, the 3 pin of the NE555 chip U is connected with the anode of the LED lamp D through a resistor R, the cathode of the LED lamp D is connected with the ground signal GND, the 3 pin of the NE555 chip U is connected with the single chip microcomputer module (5), the power conversion module (2) comprises an LM7805 chip U, a capacitor C and a capacitor C, the 1 pin of the LM7805 chip U is connected with the ground signal GND through the capacitor C, the 2 pin of the LM7805 chip U is connected with the ground signal GND through the capacitor C, the 3 pin of the LM7805 chip U is connected with the ground signal GND through the capacitor C, the 1 pin of the LM7805 chip U is connected with the 3 pin of the LM7805 chip U through the capacitor C, the 2 pin of the LM7805 chip, the capacitor C1 and the capacitor C2 are polar capacitors, and the capacitor C3 and the capacitor C4 are nonpolar capacitors.
2. The scent diffuser for maintaining indoor flavor concentration of essential oil according to claim 1, wherein the single chip microcomputer module (5) comprises a 51-chip microcomputer U3, a reset module and a clock module, and the reset module and the clock module are both connected with the 51-chip microcomputer U3.
3. The fragrance diffuser for maintaining the fragrance concentration of indoor essential oil according to claim 2, wherein the reset module comprises a resistor R19, a capacitor C11 and a switch S1, one end of the resistor R19 is connected with a ground signal GND, the other end of the resistor R19 is connected with the power conversion module (2) through a capacitor C11, the capacitor C11 is connected with the switch S1 in parallel, and the other end of the resistor R19 is connected with a 51-chip microcomputer U3.
4. The fragrance diffuser for maintaining fragrance concentration of indoor essential oil according to claim 2, wherein the clock module comprises a capacitor C21, a capacitor C23 and a crystal oscillator Y1, one end of the capacitor C21 and one end of the capacitor C23 are both connected with a ground signal GND, the other end of the capacitor C21 and the other end of the capacitor C23 are both connected with a 51-chip microcomputer U3, and the other end of the capacitor C21 is connected with the other end of the capacitor C23 through a crystal oscillator Y1.
5. The scent diffuser for maintaining the scent concentration of indoor essential oil according to claim 1, wherein the power conversion module (2) is a 9V to 5V power conversion module (2).
6. The scent diffuser for maintaining the scent concentration of indoor essential oil according to claim 1, wherein the display module (6) is a nixie tube display module.
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CN201810137233.4A CN108452359B (en) | 2018-02-10 | 2018-02-10 | Fragrance diffusing machine capable of keeping indoor essential oil fragrance concentration |
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CN201810137233.4A CN108452359B (en) | 2018-02-10 | 2018-02-10 | Fragrance diffusing machine capable of keeping indoor essential oil fragrance concentration |
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CN109442681A (en) * | 2018-11-08 | 2019-03-08 | 四川长虹电器股份有限公司 | The air purifier and air purifier system of environment smell can be improved |
CN109442682A (en) * | 2018-11-08 | 2019-03-08 | 四川长虹电器股份有限公司 | The air-conditioning and air-conditioning system of environment smell can be improved |
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CN204106638U (en) * | 2014-07-18 | 2015-01-21 | 中山泰坦工艺品有限公司 | The fragrant machine of a kind of expansion |
CN204203689U (en) * | 2014-10-20 | 2015-03-11 | 东华理工大学 | A kind of power-saving controller for intelligent air conditioner circuit |
CN205095058U (en) * | 2015-11-13 | 2016-03-23 | 胡积献 | Take essential oil catalytic unit's air purification cup |
CN206514387U (en) * | 2016-11-20 | 2017-09-22 | 上海尼可尔斯电子科技股份有限公司 | A kind of air purifier with agalloch eaglewood heating function |
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US20120183280A1 (en) * | 2011-01-19 | 2012-07-19 | Idc Enchanted Lighting Company, Llc | Fragrance producing lighting device |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN204106638U (en) * | 2014-07-18 | 2015-01-21 | 中山泰坦工艺品有限公司 | The fragrant machine of a kind of expansion |
CN204203689U (en) * | 2014-10-20 | 2015-03-11 | 东华理工大学 | A kind of power-saving controller for intelligent air conditioner circuit |
CN205095058U (en) * | 2015-11-13 | 2016-03-23 | 胡积献 | Take essential oil catalytic unit's air purification cup |
CN206514387U (en) * | 2016-11-20 | 2017-09-22 | 上海尼可尔斯电子科技股份有限公司 | A kind of air purifier with agalloch eaglewood heating function |
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