CN111790030A

CN111790030A - Intelligent atomizer

Info

Publication number: CN111790030A
Application number: CN202010681067.1A
Authority: CN
Inventors: 李沐一
Original assignee: Individual
Current assignee: Han Fengyang; Li Xiao
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2020-10-20
Anticipated expiration: 2040-07-15
Also published as: CN111790030B

Abstract

The invention discloses an intelligent atomizer which comprises a base, wherein the base is provided with a bottom plate and a rotating piece arranged on the bottom plate, the rotating piece comprises a motor, a rotating shaft and a propeller, and the motor drives the propeller to rotate through the rotating shaft; the liquid medicine box comprises a shell, a liquid medicine cavity is formed in the shell, liquid medicine to be atomized is contained in the liquid medicine cavity, a liquid adding pipe is arranged outside the shell and used for adding liquid medicine into the liquid medicine cavity, the liquid medicine cavity is of a cylindrical structure, and the propeller is located at the bottom of the liquid medicine cavity and can drive the liquid medicine to rotate around the center line of the cylinder; atomizing unit, it is including hollow atomizing core, trachea, fog pipe, and atomizing core is inside to be the atomizing chamber, and the atomizing core is located the liquid medicine intracavity, and the atomizing core does not contact with the bottom in liquid medicine chamber, is equipped with the atomizing passageway in a plurality of switch-on atomizing chamber and liquid medicine chamber on the atomizing core side, and fog pipe and atomizing chamber switch-on can be exported the medicine fog after atomizing the intracavity, and the trachea is used for carrying the air after the degerming to the atomizing intracavity.

Description

Intelligent atomizer

Technical Field

The invention relates to the field of intelligent manufacturing of atomizers.

Background

The medical atomizer is mainly used for treating various upper and lower respiratory system diseases, such as common cold, fever, cough, asthma, sore throat, pharyngitis, rhinitis, bronchitis, pneumoconiosis and other diseases in trachea, bronchus, alveolus and thoracic cavity. The atomized inhalation therapy is an important and effective therapy method in the respiratory system disease therapy, the atomized inhalator is adopted to atomize the liquid medicine into tiny particles, and the medicine enters the respiratory tract and the lung for deposition in a respiratory inhalation mode, thereby achieving the aim of painless, rapid and effective therapy.

The atomization principle used is mainly three, one is an ultrasonic atomizer, one is a compression atomizer, and the other is a mesh atomizer. The air compression type atomizer is also called jet atomization, according to the Venturi injection principle, compressed air is utilized to form high-speed airflow through a fine pipe orifice, generated negative pressure drives liquid or other fluids to be sprayed onto an obstacle together, the liquid drops are splashed around under high-speed impact to be changed into foggy particles to be sprayed out from an air outlet pipe, however, the atomizer is not uniform in atomization on the one hand, the fogdrops after atomization are large, the concentration is not high, and the atomization effect is influenced.

Disclosure of Invention

The invention discloses an intelligent atomizer, which comprises:

the base is provided with a bottom plate and a rotating piece arranged on the bottom plate, the rotating piece comprises a motor, a rotating shaft and a propeller, and the motor drives the propeller to rotate through the rotating shaft;

the liquid medicine box comprises a shell, a liquid medicine cavity is formed in the shell, liquid medicine to be atomized is contained in the liquid medicine cavity, a liquid adding pipe is arranged outside the shell and used for adding liquid medicine into the liquid medicine cavity, the liquid medicine cavity is of a cylindrical structure, and the propeller is located at the bottom of the liquid medicine cavity and can drive the liquid medicine to rotate around the center line of the cylinder;

the atomizing unit comprises a hollow atomizing core, an air pipe and an atomizing pipe, wherein an atomizing cavity is formed in the atomizing core, the atomizing core is positioned in the liquid medicine cavity and is not contacted with the bottom of the liquid medicine cavity, a plurality of atomizing channels communicated with the atomizing cavity and the liquid medicine cavity are arranged on the side edge of the atomizing core, the section of each atomizing channel is rectangular, the atomizing pipe is communicated with the atomizing cavity and can output atomized liquid medicine in the atomizing cavity, and the air pipe is used for conveying sterilized air to the atomizing cavity;

the atomization channel comprises an atomization inlet communicated with the liquid medicine cavity, a first atomization port and a second atomization port communicated with the atomization cavity, the first atomization port and the second atomization port are respectively communicated with the atomization inlet, a spacing body is arranged between the first atomization port and the second atomization port, an elastic vibration piece is fixedly connected onto the spacing body, the elastic vibration piece faces the atomization inlet, the elastic vibration piece can reciprocate in at least one direction, the tail end of the elastic vibration piece is provided with a head blocking part, and the section of the head blocking part is larger than that of the elastic vibration piece;

the screw rotate the central line of drive liquid medicine round liquid medicine chamber and rotate, near the central line vacuole formation of liquid medicine, atomizing core is located the cavity, the edge of high-speed pivoted liquid medicine has the liquid medicine to pass through atomizing entry entering atomizing passageway, accomplish preliminary atomizing in atomizing entry, form great droplet, secondly great droplet forms the vortex to the elasticity vibration piece and shakes and impel elasticity vibration piece reciprocating vibration, and then make the droplet flow out from first atomizing mouth and second atomizing mouth respectively and get into the atomizing chamber, accomplish atomizing once more simultaneously, form less droplet, and export through the fog pipe.

The terminal of fog pipe be equipped with the face guard, the trachea on be equipped with degerming ware and heater and be used for carrying out degerming and heating to the air that gets into the atomizing core. The upper part of the shell is provided with a cover body used for sealing the liquid medicine cavity, and the fog pipe and the air pipe pass through the cover body. The liquid feeding cavity is bent upwards from the side surface, and a sealing cover is arranged at the tail end of the liquid feeding cavity. The motor is connected with a controller.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a base;

FIG. 3 is a schematic view of an atomizing core of the present invention;

FIG. 4 is a cross-sectional view of an atomizing core;

FIG. 5 is a cross-sectional view of the nebulization channel;

FIG. 6 is a schematic view of the nebulization channel seen from the right;

FIG. 7 is a cross-sectional view of the nebulization channel;

FIG. 8 is a cross-sectional view of the nebulization channel;

the labels in the figure are: 100-base, 110-bottom plate, 120-rotating part, 121-motor, 122-rotating shaft, 123-propeller, 200-liquid medicine box, 210-shell, 220-liquid medicine cavity, 230-liquid feeding pipe, 300-atomization unit, 310-atomization core, 320-atomization pipe, 330-mask, 340-air pipe, 341-degerming device, 342-heater, 350-atomization channel, 351-atomization inlet, 352-first atomization port, 353-second atomization port, 354-mask, 355-elastic vibration sheet and 356-head blocking part.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1, the present embodiment discloses an intelligent atomizer, the atomizer includes a base 100, a liquid medicine box 200 and an atomizing unit 300, the liquid medicine box is installed on the base 100, and the atomizing unit is installed in the liquid medicine box.

Specifically, as shown in fig. 2, the base is a schematic view of the base, the base is provided with a bottom plate 110 and a rotating member 120 installed on the bottom plate, the rotating member includes a motor 121, a rotating shaft 122 and a propeller 123, the motor drives the propeller to rotate through the rotating shaft, the cross section of the bottom plate viewed from above is slightly larger than that of the liquid medicine box, the cross section of the bottom plate is preferably circular, and the liquid medicine box is fixed by the bottom plate. Be equipped with a motor chamber in the bottom plate, motor 121 installs in the motor chamber, and the surface of atomizer is equipped with the work that the switch can control the motor, and it is common prior art. A part of the rotating shaft penetrates through the bottom of the liquid medicine box and is connected with the motor and can be driven by the motor to rotate, a part of the rotating shaft extends into the liquid medicine box, a propeller 123 is arranged at the tail end of the rotating shaft, and a sealing element, a bearing, a sealing elastic sheet and the like can be arranged between the rotating shaft and the bottom of the liquid medicine box. The propeller is usually made of some hard materials, such as ceramics, metal sheets, etc., and in some embodiments, the propeller may also be made of hard polymer materials.

As shown in fig. 1, the liquid medicine box 200 includes a housing 210, a liquid medicine cavity 220 is formed in the housing, the housing is cylindrical, the cross section of the housing is slightly smaller than that of the bottom plate, and the housing can be made of hard polymer materials such as PP, and can also be made of metal materials such as iron and aluminum. The housing has a bottom portion mounted to the base plate, although in some embodiments the housing and base plate may be integrally formed. The liquid medicine chamber is the cavity, holds in and remains atomizing liquid medicine, and the casing outside is equipped with liquid feeding pipe 230 and is used for adding the liquid medicine to the liquid medicine intracavity, and the liquid medicine chamber is the cylinder structure, and the screw is located the bottom in liquid medicine chamber and can drive the liquid medicine and rotate round the central line of cylinder, because the effect of centrifugal force, the centre of liquid medicine can vacuole formation in the pivoted time.

Continuing as shown in fig. 1, atomizing unit 300 is including hollow atomizing core 310, trachea 340, fog pipe 320, atomizing core is preferred to be the cylinder structure, atomizing core inside is the atomizing chamber, atomizing core is located the liquid medicine intracavity, atomizing core does not contact with the bottom in liquid medicine chamber, the distance between the bottom of atomizing core and the bottom in liquid medicine chamber is 10% -30% of liquid medicine chamber diameter usually, be equipped with the atomizing passageway 350 of a plurality of switch-on atomizing chamber and liquid medicine chamber on the atomizing core side, the cross-section of atomizing passageway is the rectangle, preferably, the length is 0.5cm, the width is 0.2cm, fog pipe and atomizing chamber switch-on can be with the output of the atomized medicine fog in the atomizing chamber, the trachea is used for carrying the air after the degerming to the atomizing intracavity.

As shown in fig. 5, the atomizing channel 350 includes an atomizing inlet 351 communicating with the liquid medicine chamber, and a first atomizing port and a second atomizing port 353 communicating with the atomizing chamber, the first atomizing port and the second atomizing port are respectively communicated with the atomizing inlet, which is equivalent to that the atomizing inlet is divided into the first atomizing port and the second atomizing port, and the sum of the cross sections of the first atomizing port and the second atomizing port is larger than the atomizing inlet, usually larger than about 20% to 50%.

As shown in fig. 5 and 6, a spacing body 354 is disposed between the first atomization port and the second atomization port, an elastic vibration plate 355 is fixedly connected to the spacing body, faces the atomization inlet, and can swing back and forth in at least one direction, a head blocking portion 356 is disposed at a tail end of the elastic vibration plate, and a cross section of the head blocking portion is larger than that of the elastic vibration plate.

According to the invention, the propeller is driven by the motor to rotate, liquid medicine is further driven to rotate around the center line of the liquid medicine cavity, a cavity is formed near the center line of the liquid medicine, the atomizing core is positioned in the cavity, the edge of the liquid medicine rotating at high speed collides with the side edge of the atomizing core, the liquid medicine enters the atomizing channel through the atomizing inlet, primary atomization is completed in the atomizing inlet, larger fog drops are formed, eddy vibration is formed on the elastic vibrating piece by the larger fog drops, the elastic vibrating piece is driven to vibrate in a reciprocating mode, the fog drops respectively flow out of the first atomizing port and the second atomizing port to enter the atomizing cavity, secondary atomization is completed, smaller fog drops are formed, and the smaller fog drops are output through the fog pipe. Meanwhile, the liquid medicine can be fully and uniformly mixed under the rotation at the speed of telling, so that the concentration of the liquid medicine is uniform. The atomization of the invention does not need high airflow for drainage, so that the concentration of the fog drops is higher, which is beneficial to the treatment effect.

The end of the mist pipe 320 is provided with a mask 330 which covers the face of a person when in use and at least covers the mouth and nose.

In the preferred embodiment, the air tube is provided with a sterilizer 341 and a heater (342) for sterilizing and heating the air entering the atomizing core. The upper part of the shell 210 is provided with a cover body for sealing the liquid medicine cavity, and the mist pipe 320 and the air pipe 340 pass through the cover body. The liquid feeding cavity is bent upwards from the side surface, and the tail end of the liquid feeding cavity is provided with a sealing cover. The motor is connected with a controller to control the rotating speed of the propeller. The section of the head blocking part is rectangular.

In a preferred embodiment, as shown in fig. 8, the angle between the flow paths of the liquid medicine in the atomizing inlet and the atomizing inlet is greater than 90 degrees, less than 150 degrees, preferably 120 degrees, which enables the liquid medicine to sufficiently collide with the edge of the atomizing core, thereby better completing the atomization.

Claims

1. An intelligent atomizer, which is characterized in that, comprising:

the base (100) is provided with a bottom plate (110) and a rotating piece (120) arranged on the bottom plate, the rotating piece comprises a motor (121), a rotating shaft (122) and a propeller (123), and the motor drives the propeller to rotate through the rotating shaft;

the liquid medicine box (200) comprises a shell (210), a liquid medicine cavity (220) is formed in the shell, liquid medicine to be atomized is contained in the liquid medicine cavity, a liquid adding pipe (230) is arranged outside the shell and used for adding liquid medicine into the liquid medicine cavity, the liquid medicine cavity is of a cylindrical structure, and the propeller is located at the bottom of the liquid medicine cavity and can drive the liquid medicine to rotate around the center line of the cylinder;

the atomizing unit (300) comprises a hollow atomizing core (310), an air pipe (340) and an atomizing pipe (320), wherein an atomizing cavity is formed inside the atomizing core, the atomizing core is located in the liquid medicine cavity and is not contacted with the bottom of the liquid medicine cavity, a plurality of atomizing channels (350) communicated with the atomizing cavity and the liquid medicine cavity are arranged on the side edges of the atomizing core, the section of each atomizing channel is rectangular, the atomizing pipe is communicated with the atomizing cavity and can output atomized medicine mist in the atomizing cavity, and the air pipe is used for conveying air subjected to sterilization into the atomizing cavity;

the atomizing channel (350) comprises an atomizing inlet (351) communicated with the liquid medicine cavity, a first atomizing opening and a second atomizing opening (353) communicated with the atomizing cavity, the first atomizing opening and the second atomizing opening are respectively communicated with the atomizing inlet, a spacing body (354) is arranged between the first atomizing opening and the second atomizing opening, an elastic vibrating piece (355) is fixedly connected onto the spacing body, the elastic vibrating piece faces the atomizing inlet and can swing in a reciprocating mode in at least one direction, a head blocking part (356) is arranged at the tail end of the elastic vibrating piece, and the section of the head blocking part is larger than that of the elastic vibrating piece;

2. The intelligent atomizer according to claim 1, wherein the end of said mist pipe (320) is provided with a face mask (330).

3. The intelligent atomizer according to claim 2, wherein the air tube is provided with a sterilizer (341) and a heater (342) for sterilizing and heating the air entering the atomizing core.

4. The intelligent atomizer according to claim 3, wherein the upper portion of the housing (210) is provided with a cover for sealing the liquid medicine chamber, and the mist pipe (320) and the air pipe (340) pass through the cover.

5. The intelligent atomizer according to claim 4, wherein said charging chamber is curved upward from the side, and a sealing cover is provided at the end of said charging chamber.

6. The intelligent atomizer of claim 5, wherein a controller is connected to said motor to control the rotational speed of the propeller.

7. The intelligent atomizer of claim 6, wherein the cross-section of the baffle head portion is rectangular.