WO2023071818A1

WO2023071818A1 - Atomizer integrating screen and mouthpiece

Info

Publication number: WO2023071818A1
Application number: PCT/CN2022/125159
Authority: WO
Inventors: 张雪莲
Original assignee: 深圳语莱扬名数据信息有限公司
Priority date: 2021-10-29
Filing date: 2022-10-13
Publication date: 2023-05-04
Also published as: CN216755145U

Abstract

Provided in the present utility model is an atomizer integrating a screen and a mouthpiece, the atomizer comprising a main body, and a mouthpiece assembly detachably connected to the main body. An atomizing device for generating an atomized liquid is arranged in the main body, the mouthpiece assembly is used for conveying the atomized liquid to the outside, a screen device is also arranged between the mouthpiece assembly and the atomizing device, and the screen device is fixedly connected to the mouthpiece assembly. In the present utility model, by integrally forming the screen device and the mouthpiece assembly, it is convenient to disassemble or replace the mouthpiece assembly and the screen device, so as to clean or replace the mouthpiece assembly and the screen device; and a spraying port and a liquid injection port are designed to be combined into one, thus greatly reducing the possibility of liquid leakage caused by deformation, being squeezed, falling over, misoperation, etc. due to a complicated medicine bottle design.

Description

An atomizer with integrated screen and suction nozzle

technical field

The utility model relates to the field of atomization equipment, in particular to an atomizer integrating a screen and a suction nozzle.

Background technique

At present, medical nebulizers are widely used in hospitals and families to treat respiratory diseases. The principle is to use high-speed compressed air or ultrasonic oscillation technology to make the liquid medicine into fine particles and spray them out in the form of mist, which is directly inhaled by the patient. The nose then reaches various positions of the respiratory tract. When in use, in order to reduce the waste of the medicine mist, the medicine mist usually enters the mouth and nose of the person through a closed airflow channel. For small nebulizers, the terminal of the airflow channel is usually A mouthpiece that fits in the mouth, or a mask that covers the user's mouth and nose.

Currently common nebulizers, such as Chinese Patent No. 201320710525.5 discloses a portable ultrasonic nebulizer device, including a host with a control circuit, a vibration device located in the host, and a screen with fine holes in contact with the vibration device , the outlet of the atomized liquid and the bottle located at the upper end of the host to store the liquid medicine and has a conical bottom. The screen installed inside the main unit is not conducive to detachable replacement, which leads to the inability to conduct mist liquid medicine, resulting in the scrapping of the entire atomizer device.

The utility model integrates the suction nozzle assembly and the screen device. When the suction nozzle is pulled out, the screen can be easily removed at the same time. When the suction nozzle assembly and the screen device are removed, the exposed hole is the filling port of the liquid medicine. , No additional openings and rubber stoppers are needed, the reliability of the medicine bottle is improved, and the leakage caused by deformation, extrusion, drop, misuse, etc. can be avoided.

Utility model content

In order to solve the above problems, the utility model proposes an atomizer with an integrated screen and suction nozzle, which is convenient to disassemble or replace the suction nozzle assembly and the screen device, so that the suction nozzle assembly and the screen device can be cleaned or replaced. And the spray port and liquid injection port are designed to be combined into one, which greatly reduces the possibility of leakage due to deformation, extrusion, drop, misuse, etc. due to the complicated design of the medicine bottle.

The utility model is realized through the following technical solutions:

The utility model proposes an atomizer integrated with a screen and a suction nozzle, which includes a main machine and a suction nozzle assembly detachably connected to the main machine. The main machine is equipped with an atomization device for generating atomized liquid. The suction nozzle assembly is used to conduct the atomized liquid to the outside, and a screen device is also provided between the suction nozzle assembly and the atomization device, and the screen device is fixedly connected to the suction nozzle assembly.

Further, a mask assembly is also included, and the mask assembly is movably sleeved on the nozzle assembly.

Further, the suction nozzle assembly is a tubular structure, and a pipeline for conducting the atomized liquid is arranged inside the suction nozzle assembly, and the screen device is fixedly arranged in the pipeline.

Further, the host includes an insertion cavity, and a positioning cavity communicated with the positioning cavity communicated with the insertion cavity.

Further, the suction nozzle assembly can be movably inserted into the insertion cavity.

Further, when the suction nozzle assembly is inserted into the insertion cavity, the end surface of the suction nozzle assembly is embedded in the positioning cavity, and the side surface of the suction nozzle assembly is in close contact with the cavity wall of the insertion cavity.

Further, the side of the suction nozzle assembly is provided with an installation groove, and a waterproof ring is provided in the installation groove. When the suction nozzle assembly is inserted into the insertion cavity, the waterproof ring is close to the insertion cavity the inner wall.

Further, the suction nozzle assembly includes a positioning part, the screen device is embedded in the positioning part, and when the suction nozzle assembly is inserted into the insertion cavity, the positioning part snaps into the positioning cavity.

Further, the host includes a liquid storage chamber, and an atomizing device is arranged in the liquid storage chamber, and the atomizing device can atomize the liquid in the liquid storage chamber.

Further, the liquid storage chamber is in communication with the positioning chamber, and when the positioning part snaps into the positioning chamber, the screen device is close to but not in contact with the atomizing device; The medicinal solution in the liquid storage cavity is added through the positioning cavity.

Further, the liquid storage chamber is provided with a cavity, the atomization device is located in the cavity, and the screen device is provided with a through hole communicating with the cavity and the pipeline.

The beneficial effects of the utility model:

The atomizer integrated with the screen mesh and the suction nozzle proposed by the utility model includes a main machine and a suction nozzle assembly detachably connected to the main machine. The main machine is equipped with an atomization device for generating atomized liquid. The suction nozzle assembly is used to conduct the atomized liquid to the outside, and a screen device is also provided between the suction nozzle assembly and the atomizing device, and the screen device is fixedly connected to the suction nozzle assembly. The utility model makes it convenient to disassemble or replace the suction nozzle assembly and the screen device by setting the screen device and the suction nozzle assembly in a fixed connection mode, so that the suction nozzle assembly and the screen device are cleaned or replaced, and the design The spray port and liquid injection port are combined into one, which greatly reduces the possibility of liquid leakage due to deformation, extrusion, drop, misuse, etc. due to the complicated design of the medicine bottle.

Description of drawings

Fig. 1 is the structural sectional schematic diagram of the atomizer of the integration of screen mesh and suction nozzle of the present utility model;

Fig. 2 is a schematic cross-sectional view of the host structure of the atomizer with integrated screen and suction nozzle of the present invention;

Fig. 3 is a schematic exploded view of part of the structure of the atomizer integrated with the screen and the suction nozzle of the present invention;

Fig. 4 is a structural schematic diagram of an atomizer integrated with a screen mesh and a suction nozzle of the present invention;

Fig. 5 is a structural schematic diagram of an atomizer plug-in mask assembly with an integrated screen and suction nozzle of the present invention.

Detailed ways

In order to describe the technical solution of the utility model more clearly and completely, the utility model will be further described below in conjunction with the accompanying drawings.

Please refer to Fig. 1-Fig. 5, the utility model proposes an atomizer integrated with a screen and a suction nozzle, including a main machine 1, and a suction nozzle assembly 2 detachably connected with the main machine 1, and the main machine 1 is equipped with There is an atomizing device 10 for generating atomized liquid, the suction nozzle assembly 2 is used to conduct the atomized liquid to the outside, and a screen device 3 is also provided between the suction nozzle assembly 2 and the atomizing device 10, The screen device 3 is fixedly connected to the suction nozzle assembly 2 .

In this embodiment, the host 1 is also provided with a button for controlling the start or stop of the atomizing device 10 and a battery for powering the atomizing device 10 .

In this embodiment, the screen device 3 and the suction nozzle assembly 2 are set as an integrated structure. The fixed connection between the net device 3 and the suction nozzle assembly 2 facilitates disassembly or replacement of the screen device 3 and the suction nozzle assembly 2, so that the screen device 3 and the suction nozzle assembly 2 are cleaned or replaced.

Further, a mask assembly 4 is also included, and the mask assembly 4 is movably sleeved on the nozzle assembly 2 .

In this embodiment, the nozzle assembly 2 of the present utility model can be movably socketed on the mask assembly 4, and the mask assembly 4 covers the user's mouth and nose for the user to choose to disassemble and assemble the mask according to the actual situation. Component 4.

Further, the suction nozzle assembly 2 is a tubular structure, and a pipeline 20 for conducting the atomized liquid is provided inside the suction nozzle assembly 2 , and the screen device 3 is fixedly arranged in the pipeline 20 .

Further, the host 1 includes an insertion cavity 11 , a positioning cavity 12 communicating with the positioning cavity 12 communicating with the insertion cavity 11 .

Further, the suction nozzle assembly 2 can be movably inserted into the insertion cavity 11 .

In this embodiment, the suction nozzle assembly 2 can be movably inserted into the insertion cavity 11, so that the suction nozzle assembly 2 can be easily disassembled, or the suction nozzle assembly 2 can be replaced. At the same time, the screen device 3 can be disassembled or replaced together.

Further, when the suction nozzle assembly 2 is inserted into the insertion cavity, the end surface of the suction nozzle assembly 2 is embedded in the positioning cavity 11, and the side surface of the suction nozzle assembly 2 is in close contact with the insertion cavity 11. Cavity wall.

In this embodiment, by setting the end face of the suction nozzle assembly 2 to be embedded in the positioning cavity 11, the side of the suction nozzle assembly 2 is close to the cavity wall of the insertion cavity 11, so that the suction nozzle assembly 2 1. A tight contact is formed between the positioning cavity 11 and the insertion cavity 11 to increase the waterproofness of the joint.

Further, the side of the suction nozzle assembly 2 is provided with an installation groove 21, and the installation groove 21 is provided with a waterproof ring 22. When the suction nozzle assembly 2 is inserted into the insertion cavity 11, the waterproof ring 22 is close to the inner wall of the insertion cavity 11 .

In this embodiment, the waterproof ring 22 is made of elastic silica gel. By setting the waterproof ring 22, the airtightness between the suction nozzle assembly 2 and the insertion cavity 11 can be further increased, and the mist can be prevented. The problem of liquid leakage in the chemical device 10 takes place.

Further, the suction nozzle assembly 2 includes a positioning portion 23, the screen device 3 is embedded in the positioning portion 23, and when the suction nozzle assembly 2 is inserted into the insertion cavity 11, the positioning portion 23 snaps into the positioning cavity 12.

Further, the host 1 includes a liquid storage chamber 13 , and the atomizing device 10 is disposed in the liquid storage chamber 13 , and the atomizing device 10 can atomize the liquid in the liquid storage chamber 13 .

In this embodiment, the atomization device 10 is an ultrasonic vibrator, which can atomize the liquid in the liquid storage cavity 13 .

Further, the liquid storage chamber 13 is in communication with the positioning chamber 12, and when the positioning part 23 snaps into the positioning chamber 12, the screen device 3 is close to but not in contact with the mist Chemical device 10; the liquid medicine in the liquid storage chamber 13 is added through the positioning chamber 12.

In this embodiment, the screen device 3 is close to but not in contact with the atomizing device 10, and the gap between them is greater than 0.005 mm and less than 3 mm. The medicinal solution of the liquid storage chamber 13 is added through the positioning chamber 12, that is, the positioning chamber 12 is both a spray port and a liquid injection port, and the spray port and the liquid injection port are designed to be combined into one, which avoids repetition and greatly reduces the complexity. The design of the medicine bottle leads to the possibility of leakage due to deformation, being squeezed, falling, mishandling, etc.

Further, the liquid storage chamber 13 is provided with a cavity 14, the atomization device 10 is located in the cavity 14, and the screen device 3 is provided with a through hole connecting the cavity 14 and the pipeline 20 30.

In this embodiment, the chamber 14 is the lowest position of the liquid storage chamber 13, so that the liquid in the liquid storage chamber 13 always infiltrates the atomizer 10. This design can maximize the efficiency of the use of the storage chamber. The liquid medicine in the liquid chamber 13 avoids the excessive amount of residual liquid medicine, which causes the waste of the liquid medicine.

In this embodiment, the screen device 3 is provided with through-holes 30, the through-holes 30 are micro-holes, the number of the through-holes 30 is at least tens to thousands, and the diameter of the micro-holes is 1 um to 20 um . When the atomization device 10 vibrates, the liquid medicine in the cavity 14 is squeezed with high frequency, and the liquid medicine is extruded from the through hole 30 of the screen device 3 to form a large number of micron-diameter droplets and form a mist. .

Specifically, when starting to use the atomizer integrated with the screen and the suction nozzle of the present utility model, the screen device 3 and the suction nozzle assembly 2 are disassembled from the main machine 1, and the user passes through Insert the cavity 11 and the positioning cavity 12 to add liquid medicine to the liquid storage cavity 13, then reinstall the screen device 3 and the suction nozzle assembly 2 on the host 1, and control the button on the host 1 to start atomization device 10, the atomizing device 10 atomizes the medicinal liquid in the liquid storage chamber 13, squeezes the medicinal liquid in the cavity 14 with high frequency, and squeezes the medicinal liquid from the through hole 30 of the screen device 3, A large number of droplets with a diameter of micron are formed to form a mist liquid medicine, which is conducted to the outside through the pipe 20 of the suction nozzle assembly 2 for use by the user. After use, the screen device 3 and the suction nozzle assembly 2 are disassembled from the main machine 1, and the screen device 3 and the suction nozzle assembly 2 are cleaned. After the device 3 and the suction nozzle assembly 2 have reached the service life, the screen device 3 and the suction nozzle assembly 2 are replaced.

Of course, the utility model also has other multiple implementation modes. Based on this implementation mode, other implementation modes obtained by those of ordinary skill in the art without any creative work, all belong to the protection scope of the utility model. .

Claims

An atomizer integrated with a screen and a suction nozzle is characterized in that it includes a main body and a suction nozzle assembly detachably connected to the main body, and the main body is provided with an atomization device for generating atomized liquid. The suction nozzle assembly is used to conduct the atomized liquid to the outside, and a screen device is also provided between the suction nozzle assembly and the atomization device, and the screen device is fixedly connected to the suction nozzle assembly.
According to claim 1, the atomizer with integrated screen and suction nozzle is characterized in that it further comprises a mask assembly, and the mask assembly is movably sleeved on the suction nozzle assembly.
According to claim 1, the atomizer integrated with the screen and the suction nozzle is characterized in that, the suction nozzle assembly is a tubular structure, and the interior of the suction nozzle assembly is provided with a pipeline for conducting the atomized liquid, and the The screen device is fixed in the pipeline.
According to claim 3, the atomizer integrated with the screen and the suction nozzle is characterized in that, the host includes an insertion cavity, and a positioning cavity communicated with the positioning cavity communicated with the insertion cavity.
According to claim 4, the atomizer integrated with the screen and the suction nozzle is characterized in that the suction nozzle assembly can be movably inserted into the insertion cavity.
According to claim 5, the atomizer with integrated screen and suction nozzle is characterized in that, when the suction nozzle assembly is inserted into the insertion cavity, the end surface of the suction nozzle assembly is embedded in the positioning cavity, The side of the nozzle assembly is in close contact with the cavity wall of the insertion cavity.
According to claim 5, the atomizer integrated with the screen and the suction nozzle is characterized in that, the side of the suction nozzle assembly is provided with an installation groove, and a waterproof ring is provided in the installation groove, when the suction nozzle When the assembly is inserted into the insertion cavity, the waterproof ring is in close contact with the inner wall of the insertion cavity.
According to claim 5, the atomizer with integrated screen and suction nozzle is characterized in that, the suction nozzle assembly includes a positioning part, and the screen device is embedded in the positioning part, when the suction nozzle assembly is inserted When the insertion cavity is inserted, the positioning part snaps into the positioning cavity.
According to claim 8, the atomizer integrated with the screen and the suction nozzle is characterized in that, the main machine includes a liquid storage cavity, and the atomization device is arranged in the liquid storage cavity, and the atomization device can store the The liquid in the liquid chamber is atomized.
According to claim 9, the atomizer integrated with the screen and the suction nozzle, wherein the liquid storage chamber is in communication with the positioning chamber, and when the positioning part snaps into the positioning chamber, The screen device is close to but not in contact with the atomizing device; the liquid medicine in the liquid storage chamber is added through the positioning chamber.
According to claim 10, the atomizer with integrated screen and suction nozzle is characterized in that, the liquid storage chamber is provided with a cavity, the atomization device is located in the cavity, and the screen device is provided with A through hole communicating the cavity with the pipeline.