CN2690059Y - Ultrasonic atomizer - Google Patents

Ultrasonic atomizer Download PDF

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Publication number
CN2690059Y
CN2690059Y CN 200320117626 CN200320117626U CN2690059Y CN 2690059 Y CN2690059 Y CN 2690059Y CN 200320117626 CN200320117626 CN 200320117626 CN 200320117626 U CN200320117626 U CN 200320117626U CN 2690059 Y CN2690059 Y CN 2690059Y
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CN
China
Prior art keywords
control circuit
water level
circuit
ultrasonic
delay line
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Expired - Fee Related
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CN 200320117626
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Chinese (zh)
Inventor
何庆让
吴爱深
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Individual
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Individual
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Priority to CN 200320117626 priority Critical patent/CN2690059Y/en
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Publication of CN2690059Y publication Critical patent/CN2690059Y/en
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Abstract

The utility model discloses an ultrasonic atomizer, comprising an atomizer body and an electric power connecting device connected with the atomizer body. The atomizer body comprises a shell body, an energy changing slice, a circuit part, a water level inductor and a plurality of luminous tubes. Wherein, the circuit part comprises a water level induction control circuit and a luminous tube control circuit which are integrated on an integrated circuit (I C). The working frequency of the energy changing slice can be stabilized between 1. 7 M H Z (+/-) 50 K H z via the ultrasonic vibrating the circuit.

Description

A kind of ultrasonic ultrasonic delay line memory
Technical field
The utility model relates to a kind of ultrasonic ultrasonic delay line memory, particularly a kind of miniature ultrasonic atomizer that adopts the capacitive sensing water level.
Background technology
At present, the internal circuit of ultrasonic ultrasonic delay line memory: water level inductive control circuit and luminous tube control circuit separate, that is to say two control integrated circuits (IC) of its internal circuit, owing to will use two IC, thereby shared board area is bigger, influence outward appearance, and function is not good enough.
In addition, the water level sensor of conventional ultrasonic wave atomizer often adopts electrode to touch ability of swimming or dry-reed water level sensor.Yet electrode touches the ability of swimming water level sensor and easily the transducing sheet is produced couple corrosion in when work, causes the lost of life of transducing sheet, and electrode is when ducking in drink for a long time, and electrode contact can precipitate dirt, causes lowering the sensitivity and the functional reliability of switch.Equally, adopt the dry-reed water level sensor then can produce switch work sensitivity, big, the inaesthetic problem of volume inadequately, and owing to adopt the dry-reed water level sensor, when not having the water energising, ultrasonic ultrasonic delay line memory turns too and can work, and usually causes burning out the transducing sheet.
Moreover the operating frequency of existing ultrasonic ultrasonic delay line memory transducing sheet is difficult to stable, thereby causes the working life of transducing sheet to shorten, and atomization quantity reduces.
Summary of the invention
Based on the deficiency of existing ultrasonic ultrasonic delay line memory, the purpose of this utility model is to provide a kind of compact conformation, safety, the life-span is long, performance is good ultrasonic ultrasonic delay line memory.
A kind of ultrasonic ultrasonic delay line memory of the utility model comprises atomizer body and the power supply connecting device that is attached thereto, and described atomizer body comprises housing, transducing sheet, circuit part, water level sensor and several luminous tubes.Described circuit part mainly comprises rectification circuit, sonic oscillation circuit, water level inductive control circuit and luminous tube control circuit, and described water level inductive control circuit and luminous tube control circuit are integrated on the integrated circuit (IC).Described luminous tube control circuit is connected with luminous tube.The sonic oscillation circuit can be stabilized in the operating frequency of transducing sheet between 1.7MHz ± 50KHz.Wherein, described circuit part also comprises transforming circuit.Described water level sensor is the Electric field water level sensor.
In the utility model, described rectification circuit is connected with water level inductive control circuit, luminous tube control circuit by lead respectively; Sonic oscillation circuit one end links to each other with the water level inductive control circuit, and the other end is connected with the transducing sheet by the sonic oscillation output line; Water level inductive control circuit one end links to each other with water level sensor by signal input line, and the other end is connected with the sonic oscillation circuit by the switch controlling signal output line.Described luminous tube is light emitting diode (LED), and wherein an end end face of each light emitting diode exposes housing, and the other end is connected to the luminous tube control circuit.Described luminous tube control circuit is exported pulse switch signal according to certain rules, makes described light emitting diode respectively by the rule light on and off of pulse switch signal of output.
After adopting the utility model ultrasonic ultrasonic delay line memory, at first,, not only effectively reduce cost, saved the space, and effectively promoted function because water level inductive control circuit and luminous tube control circuit are integrated on the integrated circuit (IC).Secondly, owing to adopt the Electric field inductor, avoided adopting the ultrasonic ultrasonic delay line memory service behaviour of traditional inductor dangerous fully, the phenomenon of couple corrosion.At last, transducing sheet operating frequency is stabilized in 1.7MHz ± 50KHz, and atomization quantity is big, and the working time of transducing sheet is also long.
Description of drawings
Fig. 1 is the stereogram of the utility model ultrasonic ultrasonic delay line memory;
Fig. 2 is the three-dimensional part exploded view of the utility model ultrasonic ultrasonic delay line memory;
Fig. 3 is the cutaway view of the utility model ultrasonic ultrasonic delay line memory water level sensor;
Fig. 4 is the power line of the utility model ultrasonic ultrasonic delay line memory and the installation diagram of wire bushing;
Fig. 5 is the stereogram of the utility model ultrasonic ultrasonic delay line memory transducing sheet protective cover;
Fig. 6 is the cutaway view of the utility model ultrasonic ultrasonic delay line memory transducing sheet protective cover;
Fig. 7 is the stereogram of the utility model ultrasonic ultrasonic delay line memory rubber stopper;
Fig. 8 the utility model ultrasonic ultrasonic delay line memory fundamental diagram.
The reference numeral mark
Atomizer body 10 power supply connecting devices 20
Housing 1 transducing sheet 7
Circuit part 30 water level sensors 3
Luminous tube 2 bronze medal posts 9
Protective cover 8 rubber sleeves 11
Chemical coating 12 heads 91
Afterbody 92 rectification circuits 31
Sonic oscillation circuit 32 water level inductive control circuits 33
Luminous tube control circuit 34 apertures 17
Passage 51 screw threads 13
Power line 21 wire bushings 5
Rubber stopper 6 transducing sheet protective covers 4
External power supply 41
The specific embodiment
Further set forth the utility model ultrasonic ultrasonic delay line memory below in conjunction with accompanying drawing.
With reference to Fig. 1-2, the power supply connecting device 20 that the utility model ultrasonic ultrasonic delay line memory mainly comprises atomizer body 10 and is attached thereto.Atomizer body 10 comprises housing 1, transducing sheet 7, circuit part 30 (ginseng Fig. 6), water level sensor 3 and several luminous tubes 2.Wherein, described transducing sheet 7 is located in the housing 1, and its upper surface is exposed to housing 1 upper surface.
As Figure 1-3, water level sensor 3 is vertically mounted on the top of housing 1, it comprises copper post 9, be located at copper post 9 tops protective cover 8 and with the suitable rubber sleeve 11 of copper post 9.Wherein, described copper post 9 outer surface application one deck chemical coatings 12, it comprises head 91 and the afterbody 92 thinner than head 91.Described rubber sleeve 11 is coated on the outside of afterbody 92.
With reference to figure 8, the circuit part 30 of the utility model ultrasonic ultrasonic delay line memory mainly comprises rectification circuit 31, sonic oscillation circuit 32, water level inductive control circuit 33 and luminous tube control circuit 34.Wherein, described water level inductive control circuit 33 is integrated on the integrated circuit (IC) with luminous tube control circuit 34.
In the utility model, rectification circuit 31 is connected with water level inductive control circuit 33, luminous tube control circuit 34 by lead respectively.Sonic oscillation circuit 32 1 ends link to each other with water level inductive control circuit 33, and the other end is connected with transducing sheet 7 by the sonic oscillation output line.Water level inductive control circuit 33 1 ends link to each other with water level sensor 3 by signal input line, and the other end is connected with sonic oscillation circuit 32 by the switch controlling signal output line.Luminous tube control circuit 34 is connected with luminous tube 2 by output line.Described rectification circuit 31 links to each other with external power supply 41, and wherein said external power supply 41 is preferably the safety power supply about 24V.
Through evidence, described sonic oscillation circuit 32 has weighing apparatus to decide the effect of frequency, and can be stabilized in 1.7MHz ± 50KHz to the operating frequency of transducing sheet 7, is preferably 1.7MHz, at this moment the work best results of transducing sheet 7.
Because the utility model ultrasonic ultrasonic delay line memory is integrated in water level inductive control circuit 33 and luminous tube control circuit 34 on an integrated circuit (IC) and the peripheral cell seldom, not only effectively reduces cost, has saved the space, and has effectively promoted function.
With reference to figure 1; 2; 5 and 6; transducing sheet protective cover 4 borings; opened a lot of apertures 17 all around, middle hollow and aperture 17 all around helps the effusion of mist, and the below is provided with screw thread 13; be connected by screw thread 13 with housing 1 and push down transducing sheet 7 and rubber seal, housing 1 also can be pushed down transducing sheet and rubber seal by trim ring.Transducing sheet protective cover 4 generally is installed in the upper surface of housing 1.
With reference to figure 2, in embodiment of the utility model, housing 1 is a cylindrical structure, and the last rubber seal of pad is cut off between transducing sheet 7 and the shell 1; Transducing sheet 7 is installed in housing 1 top centre, and a transducing sheet protective cover 4 is established in its outside, and transducing sheet protective cover 4 can firmly screw or screw out.Be provided with a metal spring below the transducing sheet 7, the metal spring lower end is connected to the output of sonic oscillation circuit 32, and circuit part 30 usefulness bottoms are packaged in the inner chamber of housing 1, the epoxy resin embedding of whole inner chamber.
In the utility model, described luminous tube 2 preferably adopts light emitting diode (LED), and the quantity of light emitting diode (LED) is generally 12, be divided into three groups, and be encapsulated in the housing 1, an end end face of each light emitting diode exposes housing 1, and the other end is connected to luminous tube control circuit 34.Described luminous tube control circuit (34) is exported pulse switch signal according to certain rules, as establishes the switch of three foot control system triodes, makes described light emitting diode respectively by the rule light on and off of pulse switch signal of output.
With reference to figure 1, power supply connecting device 20 comprises power line 21, wire bushing 5 and rubber stopper 6.Wherein, described power line 21 is connected with internal circuit part 30 after passing rubber stopper 6, wire bushing 5 and housing 1.
As shown in Figure 4, wire bushing 5 is to be made by rubber, offers a passage 51 in the middle of it, is used to pass power line 21.Wherein said passage 51 diameters are littler than power line 21, when power line 21 passes wire bushing 5, owing to be interference fit between the two, so cooperate tight and unlikely leaking therebetween.In addition, when described power line 21 passed housing 1, power line 21 drove wire bushings 5 and moves, and then realized the interference fit of 1 of wire bushing 5 and housing and reach the purpose of waterproof.
Shown in Fig. 1 and 7, rubber stopper 6 is made by rubber, and the similar micro-cone of profile is filled in the aperture of opening on glass or other arts work easily, and the step of a diameter greater than head established in the bottom, helps waterproof.
The utility model ultrasonic ultrasonic delay line memory in use, when water level exceeds transducing sheet 7 and acquires a certain degree, the electric capacity that water level sensor 3 is responded to is increased to a special value, and at this moment, water level inductive control circuit 33 starts ultrasonic ultrasonic delay line memory work according to the capacitance that is detected.When water level dropped to a certain degree, as under at water level sensor during the position, the electric capacity that water level sensor 3 is responded to dropped to a special value, and water level inductive control circuit 33 was judged according to the capacitance that is detected atomizer was quit work this moment.
The utility model water level sensor 3 has avoided adopting the ultrasonic ultrasonic delay line memory service behaviour of traditional inductor dangerous, the phenomenon of couple corrosion owing to adopt the Electric field inductor fully.
Above disclosed only is the preferred embodiment of the utility model network ultrasonic ultrasonic delay line memory, certainly can not limit the interest field of the utility model with this, therefore the equivalent variations of being done according to the utility model claim still belongs to the scope that the utility model is contained.

Claims (8)

1. ultrasonic ultrasonic delay line memory, the power supply connecting device (20) that comprises atomizer body (10) and be attached thereto, described atomizer body (10) comprises housing (1), transducing sheet (7), circuit part (30), water level sensor (3) and several luminous tubes (2), it is characterized in that: described circuit part (30) mainly comprises rectification circuit (31), sonic oscillation circuit (32), water level inductive control circuit (33) and luminous tube control circuit (34), described water level inductive control circuit (33) is integrated on the integrated circuit (IC) with luminous tube control circuit (34).
2. ultrasonic ultrasonic delay line memory as claimed in claim 1 is characterized in that: described luminous tube control circuit (34) is connected with luminous tube (2).
3. ultrasonic ultrasonic delay line memory according to claim 1 and 2 is characterized in that: described sonic oscillation circuit (32) is stabilized in the operating frequency of transducing sheet (7) between 1.7MHz ± 50KHz.
4. ultrasonic ultrasonic delay line memory according to claim 3 is characterized in that: described water level sensor (3) is the Electric field water level sensor.
5. ultrasonic ultrasonic delay line memory according to claim 4 is characterized in that: described rectification circuit (31) is connected with water level inductive control circuit (33), luminous tube control circuit (34) by lead respectively; Sonic oscillation circuit (32) one ends link to each other with water level inductive control circuit (33), and the other end is connected with transducing sheet (7) by the sonic oscillation output line; Water level inductive control circuit (33) one ends link to each other with water level sensor (3) by signal input line, and the other end is connected with sonic oscillation circuit (32) by the switch controlling signal output line.
6. ultrasonic ultrasonic delay line memory according to claim 5 is characterized in that: described luminous tube (2) is a light emitting diode (LED), and wherein an end end face of each light emitting diode exposes housing (1), and the other end is connected to luminous tube control circuit (34).
7. ultrasonic ultrasonic delay line memory according to claim 6 is characterized in that: described luminous tube control circuit (34) is exported pulse switch signal according to certain rules, makes described light emitting diode respectively by the rule light on and off of pulse switch signal of output.
8. ultrasonic ultrasonic delay line memory according to claim 6, it is characterized in that: be provided with a metal spring below the described transducing sheet (7), the metal spring lower end is connected to the output of sonic oscillation circuit (32), circuit part (30) is packaged in bottom in the inner chamber of housing (1), the epoxy resin embedding of whole inner chamber.
CN 200320117626 2003-11-03 2003-11-03 Ultrasonic atomizer Expired - Fee Related CN2690059Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200320117626 CN2690059Y (en) 2003-11-03 2003-11-03 Ultrasonic atomizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200320117626 CN2690059Y (en) 2003-11-03 2003-11-03 Ultrasonic atomizer

Publications (1)

Publication Number Publication Date
CN2690059Y true CN2690059Y (en) 2005-04-06

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CN 200320117626 Expired - Fee Related CN2690059Y (en) 2003-11-03 2003-11-03 Ultrasonic atomizer

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CN (1) CN2690059Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102954554A (en) * 2011-08-22 2013-03-06 北京亚都室内环保科技股份有限公司 Device and method for protecting humidifier
CN105457821A (en) * 2014-09-05 2016-04-06 台达电子工业股份有限公司 Atomizer and control method suitable for same
TWI577450B (en) * 2014-09-05 2017-04-11 台達電子工業股份有限公司 Nebulizer and method using the same
CN109620990A (en) * 2018-12-26 2019-04-16 深圳飞安瑞科技股份有限公司 A kind of ultrasonic wave fumigation device of constant spray amount

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102954554A (en) * 2011-08-22 2013-03-06 北京亚都室内环保科技股份有限公司 Device and method for protecting humidifier
CN102954554B (en) * 2011-08-22 2015-02-25 北京亚都环保科技有限公司 Device and method for protecting humidifier
CN105457821A (en) * 2014-09-05 2016-04-06 台达电子工业股份有限公司 Atomizer and control method suitable for same
TWI577450B (en) * 2014-09-05 2017-04-11 台達電子工業股份有限公司 Nebulizer and method using the same
CN105457821B (en) * 2014-09-05 2017-12-05 台达电子工业股份有限公司 Atomizer and its applicable control method
CN109620990A (en) * 2018-12-26 2019-04-16 深圳飞安瑞科技股份有限公司 A kind of ultrasonic wave fumigation device of constant spray amount
CN109620990B (en) * 2018-12-26 2024-05-17 深圳飞安瑞科技股份有限公司 Ultrasonic aromatherapy device with constant spraying quantity

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C19 Lapse of patent right due to non-payment of the annual fee
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