CN2690058Y

CN2690058Y - Ultrasonic atomizer

Info

Publication number: CN2690058Y
Application number: CN 200320117625
Authority: CN
Inventors: 何庆让; 吴爱深
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-11-03
Filing date: 2003-11-03
Publication date: 2005-04-06
Anticipated expiration: 2013-11-03

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 water level inductor comprises a copper product, the chemical coating at the circumference of the copper product, a protection cover arranged at the upper part of the copper product and a rubber sleeve matched with the copper product. The water level inductor is an electric field type water level inductor, and the water level inductor is vertically arranged at the upper part of the shell body. The copper product comprises a head section and a tail which is thinner than the head section, and the rubber sleeve is coated out of the tail.

Description

A kind of ultrasonic ultrasonic delay line memory

Technical field

The utility model relates to a kind of ultrasonic ultrasonic delay line memory, refers to a kind of ultrasonic ultrasonic delay line memory that improves water level sensor that has especially.

Background technology

At present, 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 is turned too and can work, and cause burning out the transducing sheet.

In addition; because at present the water level sensor appearance of conventional ultrasonic wave atomizer is not established any protection object, therefore, when staff or the higher object of other electrical conductivity touch the inductive switch of water level sensor; can cause the abnormal work of ultrasonic ultrasonic delay line memory, thereby cause the transducing sheet to be burnt out.

In addition,, when being subjected to the bump of object, be easily damaged, cause ultrasonic ultrasonic delay line memory work undesired because the epidermis of water level sensor is generally very thin.

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 ultrasonic ultrasonic delay line memory with high safety performance water level sensor.

A kind of ultrasonic ultrasonic delay line memory; comprise atomizer body and the power supply connecting device that is attached thereto; described atomizer body comprises housing, transducing sheet, circuit part, water level sensor and several luminous tubes, and wherein said water level sensor comprises the chemical coating around copper product, the copper product, the protective cover of being located at the copper product top and and the suitable rubber sleeve of copper product.Water level sensor is the Electric field water level sensor, and it is vertically mounted on the top of housing.Described copper product comprises head and the afterbody thinner than head, and described rubber sleeve is coated on the outside of afterbody.

In the utility model, 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).

Compared with prior art; at first; the utility model ultrasonic ultrasonic delay line memory is because water level sensor is provided with protective cover; therefore staff or other object can't touch the inductive switch (copper product) of water level sensor, thereby can not cause the abnormal work of ultrasonic ultrasonic delay line memory and cause burning out of transducing sheet.Obviously, protective cover plays effective protective effect at the water level sensor Shi Yike that is impacted.

In addition, the utility model ultrasonic ultrasonic delay line memory water level sensor 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.

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 copper products 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 comprise copper product 9, be located at copper product 9 tops protective cover 8 and with the suitable rubber sleeve 11 of copper product 9.Wherein, the thin and application one deck chemical coating 12 equably of described copper product 9 outer surfaces, it comprises head 91 and the afterbody 92 thinner than head 91.Described rubber sleeve 11 is coated on the outside of afterbody 92.Inductor 3 is vertically mounted on the top of housing 1, and during ultrasonic ultrasonic delay line memory work, the capacitance of inductor 3 can change with the lifting of water level.

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.Described power supply connecting device 20 also can omit rubber stopper 6 when needed.

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 ultrasonic ultrasonic delay line memory 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.In addition, because water level sensor 3 is provided with protective cover 8, so staff or other object can't touch the inductive switch (copper product) of water level sensor, thereby can not cause the abnormal work of ultrasonic ultrasonic delay line memory and cause burning out of transducing sheet.Obviously, protective cover 8 plays effective protective effect at water level sensor 3 Shi Yike that is impacted.

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

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 water level sensor (3) comprises copper product (9), copper product (9) chemical coating (12), the protective cover (8) of being located at copper product (9) top and and the suitable rubber sleeve (11) of copper product (9) on every side.

2. ultrasonic ultrasonic delay line memory as claimed in claim 1 is characterized in that: described water level sensor (3) is the Electric field water level sensor, and it is vertically mounted on the top of housing (1).

3. ultrasonic ultrasonic delay line memory as claimed in claim 1 or 2 is characterized in that: described copper product (9) comprises head (91) and the afterbody (92) thinner than head (91), and described rubber sleeve (11) is coated on the outside of afterbody (92).

4. ultrasonic ultrasonic delay line memory according to claim 3, 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), and described water level inductive control circuit (33) is integrated on the integrated circuit (IC) with luminous tube control circuit (34).

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 control circuit (34) is connected with luminous tube (2); Described sonic oscillation circuit (32) is stabilized in the operating frequency of transducing sheet (7) between 1.7MHz ± 50KHz.

7. ultrasonic ultrasonic delay line memory according to claim 6 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).