CN220046727U

CN220046727U - Atomizing device

Info

Publication number: CN220046727U
Application number: CN202222390082.8U
Authority: CN
Inventors: 邵斌
Original assignee: Shenzhen Hanfang Biological Technology Co ltd
Current assignee: Shenzhen Hanfang Biological Technology Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2023-11-21
Anticipated expiration: 2032-09-08

Abstract

The utility model provides an atomization device which comprises a single chip microcomputer, an input circuit, a display circuit, an atomization boosting circuit and a charging boosting circuit, wherein the single chip microcomputer is respectively connected with the input circuit, the display circuit, the atomization boosting circuit and the charging boosting circuit, the single chip microcomputer controls the working state of the display circuit according to an input instruction of the input circuit, and the single chip microcomputer outputs PWM pulses of corresponding working modes to drive an ultrasonic atomization sheet to work. The beneficial effects of the utility model are as follows: 1. the atomization device solves the problems of large volume, inconvenient carrying and household use of the atomizer for hospitals; 2. the novel atomizing device utilizes the high-frequency ultrasonic electronic technology, has the characteristics of volume reduction, light weight and portability, and can not cause medicine residues in a medicine bin when in use due to the high-frequency ultrasonic technology.

Description

Atomizing device

Technical Field

The utility model relates to the field of medical instruments, in particular to an atomization device.

Background

The atomizer atomizes the water-soluble medicine into tiny fog particles of 1um to 5um through an electronic technology means, sprays the medicine liquid into the airway of a patient by means of internal pressure, is inhaled by the patient, directly acts on the focus, and is mainly used in the aspects of internal medicine, surgery, five sense organs, pediatrics and the like.

With the aggravation of environmental deterioration, especially air pollution, the increase of haze weather and the low immunity of partial crowds such as children, respiratory diseases such as rhinitis, bronchitis, asthma and the like are easy to cause, mothers have to queue up to hospitals with children to use the atomizing treatment, and the demands for atomizers which can be directly used at home are all the time and money, the sick and full of the hospitals are all the other reasons.

Most atomizers used in hospitals at present use a mechanical device to generate atomized gas, and the atomized gas is introduced into a medicine storage bin by a guide pipe to gasify and then inhale the medicine. The various devices are large and are suitable for large hospitals and community clinics with fixed places. And because the atomized gas is provided intensively, the medicine residue in the medicine bin is caused during use.

Disclosure of Invention

The utility model provides an atomization device which comprises a single chip microcomputer, an input circuit, a display circuit, an atomization boosting circuit and a charging boosting circuit, wherein the single chip microcomputer is respectively connected with the input circuit, the display circuit, the atomization boosting circuit and the charging boosting circuit, the single chip microcomputer controls the working state of the display circuit according to an input instruction of the input circuit, and the single chip microcomputer outputs PWM pulses of corresponding working modes to drive an ultrasonic atomization sheet to work.

As a further improvement of the utility model, the input circuit comprises a key and a resistor, wherein the key is connected with the singlechip, and the resistor is connected between the key and the singlechip.

As a further improvement of the utility model, the display circuit comprises a first chip and a plurality of LED lamps, wherein the first chip is connected with the plurality of LED lamps, and the first chip is connected with the singlechip.

As a further improvement of the utility model, the atomization boosting circuit comprises an MOS tube and a second inductor, wherein the MOS tube is connected with the second inductor, the singlechip outputs corresponding PWM pulse width, controls the switching-on frequency and the switching-on width of the MOS tube, and forms alternating high-voltage pulse under the action of the second inductor, and the high-voltage pulse drives the ultrasonic atomization sheet to mechanically vibrate.

As a further improvement of the utility model, the charging and boosting circuit comprises a second chip and a first inductor, wherein the second chip is connected with the first inductor.

The beneficial effects of the utility model are as follows: 1. the atomization device solves the problems of large volume, inconvenient carrying and household use of the atomizer for hospitals; 2. the novel atomization device utilizes the high-frequency ultrasonic electronic technology, has the characteristics of reduced volume, light weight and portability, and can not cause medicine residues in a medicine bin when in use due to the high-frequency ultrasonic technology; 3. the novel atomizing device can be used in household and outdoor, and has no site and use time limitation.

Drawings

FIG. 1 is a schematic block diagram of an atomizing device according to the present disclosure;

FIG. 2 is a circuit diagram of a single chip microcomputer of the atomizing device of the present utility model;

FIG. 3 is a schematic diagram of an atomizer of the present utility model;

FIG. 4 is a diagram of an atomization boosting circuit of the atomization device of the present utility model;

fig. 5 is a diagram of a charging and boosting circuit of the atomizing device according to the present utility model.

Detailed Description

As shown in fig. 1, the utility model discloses an atomization device, which comprises a single chip microcomputer U1, an input circuit 2, a display circuit 3, an atomization boosting circuit 4 and a charging boosting circuit 5, wherein the single chip microcomputer U1 is respectively connected with the input circuit 2, the display circuit 3, the atomization boosting circuit 4 and the charging boosting circuit 5, the single chip microcomputer U1 controls the working state of the display circuit 3 according to an input instruction of the input circuit 2, and the single chip microcomputer U1 outputs PWM pulses of corresponding working modes to drive an ultrasonic atomization sheet to work.

The working principle of each circuit is as follows:

the input circuit 2 comprises a key K1 and a resistor R25, wherein the key K1 is connected with the singlechip U1, and the resistor R25 is connected between the key K1 and the singlechip U1; when the key is pressed, the IO pin of the singlechip U1 detects low level, the input instruction input is judged, and the functional mode is determined according to the pressing times of the key K1 in 3 seconds.

As shown in fig. 3, the display circuit 3 includes a first chip U2 and a plurality of LED lamps, where the first chip U2 is connected to the plurality of LED lamps, and when the singlechip U1 detects a functional mode, an instruction is sent to the first chip U2, and the first chip U2 displays a corresponding LED lamp indication according to the display mode.

As shown in fig. 4, the atomization boost circuit 4 includes a MOS transistor Q1 and a second inductor L2, where the MOS transistor Q1 is connected to the second inductor L2; after the singlechip U1 receives the work instruction, the singlechip U1 can output corresponding PWM pulse width, controls the opening frequency and the opening width of the MOS tube Q1, forms alternating high-voltage pulse under the action of the second inductor L2, and the high-voltage pulse drives the ultrasonic atomizing sheet to mechanically vibrate, so that the mechanical vibration of the ultrasonic atomizing sheet causes the liquid medicine to be atomized into tiny particles ranging from 1um to 5um, and the tiny particles can be sprayed out of the medicine bin under the vibration pressure of the singlechip.

As shown in fig. 5, the charging and boosting circuit 5 is composed of a second chip U3, a first inductor L1, and other elements. During charging, the second chip U3 detects the charged battery voltage and boosts the battery voltage to an operating voltage of 5V. The second chip U3 is used for lifting the battery voltage by 5V working voltage, so that the system is not influenced by the reduction of the battery voltage.

The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.

Claims

1. An atomizing device, characterized in that: including singlechip (U1), input circuit (2), display circuit (3), atomizing boost circuit (4), boost circuit (5) charges, singlechip (U1) respectively with input circuit (2) display circuit (3) atomizing boost circuit (4) boost circuit (5) charges link to each other, singlechip (U1) is according to input instruction of input circuit (2) control the operating condition of display circuit (3), the PWM pulse drive ultrasonic atomization piece work of corresponding mode of singlechip (U1) output.

2. An atomizing device according to claim 1, wherein: the input circuit (2) comprises a key (K1) and a resistor (R25), wherein the key (K1) is connected with the single-chip microcomputer (U1), and the resistor (R25) is connected between the key (K1) and the single-chip microcomputer (U1).

3. An atomizing device according to claim 1, wherein: the display circuit (3) comprises a first chip (U2) and a plurality of LED lamps, wherein the first chip (U2) is connected with the plurality of LED lamps, and the first chip (U2) is connected with the single chip microcomputer (U1).

4. An atomizing device according to claim 1, wherein: the atomization boosting circuit (4) comprises an MOS tube (Q1) and a second inductor (L2), the MOS tube (Q1) is connected with the second inductor (L2), the singlechip (U1) can output corresponding PWM pulse width, the switching-on frequency and the switching-on width of the MOS tube (Q1) are controlled, alternating high-voltage pulse is formed under the action of the second inductor (L2), and the high-voltage pulse drives the ultrasonic atomization sheet to mechanically vibrate.

5. An atomizing device according to claim 1, wherein: the charging boost circuit (5) comprises a second chip (U3) and a first inductor (L1), and the second chip (U3) is connected with the first inductor (L1).