CN218551292U

CN218551292U - Subassembly and atomizing device with atomizing function

Info

Publication number: CN218551292U
Application number: CN202222413845.6U
Authority: CN
Inventors: 杨峻达; 何伟
Original assignee: BMC Tianjin Medical Co Ltd
Current assignee: BMC Tianjin Medical Co Ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-03-03
Anticipated expiration: 2032-09-09

Abstract

The application discloses subassembly and atomizing device with atomizing function belongs to atomizer technical field, and the subassembly with atomizing function includes: the device comprises a shell, an atomization module and a detection electrode; the shell is provided with a liquid storage cavity and a liquid outlet communicated with the liquid storage cavity; the atomization module is detachably connected with the shell and is communicated with the liquid outlet; the detection electrode is arranged on the outer wall of the bottom of the shell, and the detection electrode and the liquid storage cavity are separated by the outer wall of the shell; the detection electrode is used for detecting whether the liquid storage cavity is short of liquid or not. The detection electrode is arranged on the outer wall of the shell, so that the liquid shortage detection function can be realized under the condition that the detection electrode is not in direct contact with liquid in the liquid storage cavity, the liquid is prevented from being a touchable charged body, the electric shock risk is reduced, and the use safety is improved; and the detection electrode is not in direct contact with the liquid in the liquid storage cavity, so that the liquid can be prevented from being polluted.

Description

Subassembly and atomizing device with atomizing function

Technical Field

The application belongs to the technical field of atomizers, and particularly relates to an assembly with an atomizing function and an atomizing device.

Background

Atomization technique has wide application in daily life, like humidifier, champignon appearance and atomizing therapentic equipment etc. this type of equipment can utilize the atomizing piece to atomize the liquid of splendid attire in the container to realize its atomizing function.

During the operation of the atomizing plate, when the liquid is exhausted, the atomizing plate can continuously vibrate empty to cause damage. Therefore, a liquid level detection device is required to be arranged to prevent the atomization sheet from generating the problems of air vibration and dry burning.

At present, the existing liquid level detection device is usually arranged in a container for containing liquid, and a circuit between the liquid in the container and the liquid level detection device is conducted, so that the liquid in the container also becomes a contactable charged body, and an electric shock risk exists in certain specific situations.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application aims at providing an subassembly and atomizing device with atomizing function, can solve prior art, and the circuit between the liquid that stores in the atomizing device and the liquid level detection device switches on, leads to the liquid in the container also to become accessible electrified body, has the problem of electric shock risk under some specific conditions.

In order to solve the technical problem, the present application is implemented as follows:

in a first aspect, an embodiment of the present application provides an assembly having an atomization function, including: the device comprises a shell, an atomization module and a detection electrode;

the shell is provided with a liquid storage cavity and a liquid outlet communicated with the liquid storage cavity;

the atomization module is detachably connected with the shell, and the atomization module is communicated with the liquid outlet;

the detection electrode is arranged on the outer wall of the bottom of the shell, and the detection electrode and the liquid storage cavity are separated by the outer wall of the shell;

the detection electrode is used for detecting whether the liquid storage cavity is short of liquid or not.

Optionally, the method further comprises: a detection circuit and a control module;

the detection circuit is respectively electrically connected with the detection electrode and the control module, and is used for acquiring a potential signal of the detection electrode and transmitting the potential signal to the control module;

the control module is used for judging whether the liquid storage cavity is short of liquid or not according to the potential signal.

Optionally, the outer wall of the bottom of the housing is provided with an accommodating groove, and the detection electrode is at least partially embedded in the accommodating groove.

Optionally, be provided with first joint portion in the holding tank, detection electrode is provided with second joint portion, first joint portion with the cooperation of second joint portion joint.

Optionally, the thickness of the bottom of the accommodating groove is 0.1mm-3mm.

Optionally, the thickness of a groove wall of the accommodating groove close to one side of the atomizing module is 0.1mm-3mm.

Optionally, the atomization module comprises an atomization sheet, and the atomization sheet is arranged opposite to the liquid outlet;

and along the thickness direction of the atomization sheet, the distance between the atomization sheet and the detection electrode is 0.1mm-20mm.

Optionally, in the height direction of the atomization sheet, the distance between the upper edge of the detection electrode and the lower edge of the atomization sheet is 0mm-20mm.

Optionally, the size of the detection electrode along the thickness direction of the atomization sheet is 1mm-10mm;

along the height direction of the atomizing sheet, the size of the detection electrode is 1mm-10mm.

In a second aspect, the present application provides an atomization device, which includes the above assembly with an atomization function.

In an embodiment of the present application, an assembly having an atomization function includes: the device comprises a shell, an atomization module and a detection electrode; the shell is provided with a liquid storage cavity and a liquid outlet communicated with the liquid storage cavity; the atomization module is detachably connected with the shell and is communicated with the liquid outlet; the detection electrode is arranged on the outer wall of the bottom of the shell, and the detection electrode and the liquid storage cavity are separated by the outer wall of the shell; the detection electrode is used for detecting whether the liquid storage cavity is short of liquid or not. The detection electrode is arranged on the outer wall of the shell, so that the liquid shortage detection function can be realized under the condition that the detection electrode is not in direct contact with liquid in the liquid storage cavity, the liquid is prevented from being a touchable charged body, the electric shock risk is reduced, and the use safety is improved; and the detection electrode is not in direct contact with the liquid in the liquid storage cavity, so that the liquid can be prevented from being polluted.

Drawings

FIG. 1 is a schematic structural diagram of an assembly with an atomizing function in an embodiment of the present application;

FIG. 2 is a second schematic structural view of an assembly with an atomizing function according to an embodiment of the present disclosure;

FIG. 3 isbase:Sub>A schematic cross-sectional view taken along the direction A-A in FIG. 2 according to an embodiment of the present application;

FIG. 4 is a schematic cross-sectional view taken along the direction B-B in FIG. 2 according to an embodiment of the present application;

FIG. 5 is an enlarged schematic view of FIG. 3 at I;

FIG. 6 is an enlarged schematic view of FIG. 4 at point II;

fig. 7 is a schematic structural diagram of an atomizing device described in the embodiments of the present application.

Description of reference numerals:

10-a housing; 20-an atomization module; 30-a detection electrode; 101-a liquid storage cavity; 102-a liquid outlet; 103-accommodating grooves; 104-a first clamping part; 105-a second snap-in part; 201-atomizing sheet.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/", and generally means that the former and latter related objects are in an "or" relationship.

A respiratory mask and a ventilation therapy device provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings by specific embodiments and application scenarios thereof.

Referring to fig. 1 to 4, an embodiment of the present application provides an assembly having an atomization function, including: a housing 10, an atomizing module 20, and a detection electrode 30; the shell 10 is provided with a liquid storage cavity 101 and a liquid outlet 102 communicated with the liquid storage cavity 101; the atomization module 20 is detachably connected with the housing 10, and the atomization module 20 is communicated with the liquid outlet 102; the detection electrode 30 is arranged on the outer wall of the bottom of the shell 10, and the outer wall of the shell 10 separates the detection electrode 30 from the liquid storage cavity 101; the detection electrode 30 is used for detecting whether the liquid storage cavity 101 is short of liquid.

Specifically, as shown in fig. 1 to 4, a liquid storage cavity 101 is provided in the housing 10, the liquid storage cavity 101 is used for storing liquid to be atomized, and according to different devices and different scenes, the liquid in the liquid storage cavity 101 can be water, aromatherapy liquid, liquid medicine, etc. The material of the housing 10 may be plastic, organic glass, etc. The housing 10 is further provided with a liquid outlet 102 communicated with the liquid storage cavity 101, and the atomizing module 20 is communicated with the liquid outlet 102, so as to atomize the liquid led out from the liquid outlet 102. The atomization module 20 is further connected to the housing 10 around the liquid outlet 102 in a sealing manner, which can seal around the liquid outlet 102, so that the liquid in the liquid storage cavity 101 can only flow into the atomization module 20 through the liquid outlet 102, and the liquid is prevented from leaking and causing waste. The atomization module 20 is detachably connected to the housing 10, and may be assembled by clamping, screwing, or the like. The detachable connection mode is adopted to facilitate the installation and the detachment of the atomization module 20 and the shell 10.

The detection electrode 30 is disposed on the outer wall of the bottom of the casing 10, and the liquid storage cavity 101 and the detection electrode 30 are separated by the casing 10 and are independent of each other. When there is no liquid or the amount of liquid between the detection electrode 30 and the atomization module 20 is very small, the sampling value of the detection electrode 30 (the capacitance around the detection electrode 30) changes, and it can be determined whether the liquid storage cavity 101 is in a liquid-deficient state according to the sampling value, and further take measures such as turning off the power supply of the atomization module 20. When judging that liquid storage chamber 101 is in the starved state, can learn the actual condition of liquid in liquid storage chamber 101 fast according to the corresponding relation between the sample value of detecting electrode 30 and the surplus of liquid in liquid storage chamber 101.

The detection electrode 30 may be a metal member, or may be a combination of a metal and any kind of connecting device capable of feeding back a sampled value, such as a combination of a metal and a spring. The shape of the detection electrode 30 may be a cylindrical shape, or may be other shapes such as a cube and a prism, which is not limited in the embodiment of the present application.

In an embodiment of the present application, an assembly having an atomization function includes: a housing 10, an atomizing module 20, and a detection electrode 30; the shell 10 is provided with a liquid storage cavity 101 and a liquid outlet 102 communicated with the liquid storage cavity 101; the atomization module 20 is detachably connected with the housing 10, and the atomization module 20 is communicated with the liquid outlet 102; the detection electrode 30 is arranged on the outer wall of the bottom of the shell 10, and the detection electrode 30 and the liquid storage cavity 101 are separated by the outer wall of the shell 10; the detection electrode 30 is used for detecting whether the liquid storage cavity 101 is short of liquid. By arranging the detection electrode 30 on the outer wall of the shell 10, the liquid shortage detection function can be realized under the condition that the detection electrode 30 is not in direct contact with the liquid in the liquid storage cavity 101, the liquid is prevented from being a touchable charged body, the electric shock risk is reduced, and the use safety is improved; moreover, the detection electrode 30 is not in direct contact with the liquid in the liquid storage cavity 101, and the liquid can be prevented from being polluted.

Optionally, the method further comprises: a detection circuit and a control module; the detection circuit is electrically connected with the detection electrode 30 and the control module respectively, and is used for acquiring a potential signal of the detection electrode 30 and transmitting the potential signal to the control module; the control module is used for judging whether the liquid storage cavity 101 is short of liquid or not according to the potential signal.

Specifically, the detection circuit is formed by connecting elements such as a resistor, a capacitor, a diode and the like in series or in parallel. The detection circuit is electrically connected with the detection electrode 30 and the control module respectively, and the detection circuit can acquire a potential signal of the detection electrode 30 and transmit the potential signal to the control module. Each potential signal corresponds to the liquid surplus in the liquid storage cavity 101, and the control module can judge whether the liquid storage cavity 101 is short of liquid or not according to the potential signal, so that the atomization module 20 is controlled to continue working or stop working, and the aim of protecting the atomization module 20 is fulfilled.

Optionally, as shown in fig. 3 to 5, an accommodating groove 103 is formed on an outer wall of the bottom of the housing 10, and the detection electrode 30 is at least partially embedded in the accommodating groove 103.

Specifically, as shown in fig. 3 to 5, the accommodating groove 103 is formed on the outer wall of the bottom of the housing 10, and the accommodating groove 103 may be directly formed on the outer wall of the housing 10 by an integral mold opening process, or may be formed on the outer wall of the housing 10 by an additional process. At least part of detection electrode 30 inlays and locates in holding tank 103, can realize fixing detection electrode 30, for the stability of guaranteeing detection electrode 30 installation, can adopt interference fit's mode to assemble between detection electrode 30 and the holding tank 103. In the embodiment of the present invention, the receiving groove 103 is integrally formed with the housing 10, and the housing 10 is bent toward the liquid storage cavity 101 to form the receiving groove 103. The shape of the accommodation groove 103 may be a cylinder, a prism, or the like, matching the shape of the detection electrode 30.

Optionally, as shown in fig. 3 to 5, a first clamping portion 104 is disposed in the accommodating groove 103, a second clamping portion 105 is disposed on the detection electrode 30, and the first clamping portion 104 is in clamping fit with the second clamping portion 105.

Specifically, as shown in fig. 3 to 5, in order to ensure the stability of the installation of the detection electrode 30, the detection electrode 30 is prevented from being removed from the accommodating groove 103, the accommodating groove 103 is provided with a first clamping portion 104, the detection electrode 30 is provided with a second clamping portion 105, and the first clamping portion 104 and the second clamping portion 105 are clamped and matched to realize the stable assembly of the detection electrode 30 and the accommodating groove 103. The first clamping portion 104 may be a boss, and correspondingly, the second clamping portion 105 may be a groove; likewise, the first clamping portion 104 may be a groove, and correspondingly, the second clamping portion 105 may be a boss. The first clamping portion 104 and the second clamping portion 105 can be hooks, threads and the like, and the holding groove 103 can be stably connected with the detection electrode 30. In this application embodiment, set up the boss at the cell wall of holding tank 103, detection electrode 30's side sets up the recess, utilizes the cooperation of boss and recess, can block detection electrode 30 in holding tank 103, avoids detection electrode 30 to deviate from by holding tank 103.

Optionally, as shown in fig. 5 to 6, the groove bottom of the accommodating groove 103 has a thickness of 0.1mm to 3mm. The thickness of the groove wall of the accommodating groove 103 close to one side of the atomization module 20 is 0.1mm-3mm. The atomization module 20 comprises an atomization sheet 201, and the atomization sheet 201 is arranged opposite to the liquid outlet 102; along the thickness direction of the atomization sheet 201, the distance between the atomization sheet 201 and the detection electrode 30 is 0.1mm-20mm. Along the height direction of the atomization sheet 201, the distance between the upper edge of the detection electrode 30 and the lower edge of the atomization sheet 201 is 0mm-20mm. The size of the detection electrode 30 is 1mm-10mm along the thickness direction of the atomization sheet 201; along the height direction of the atomizing sheet 201, the size of the detection electrode 30 is 1mm-10mm.

Specifically, as shown in fig. 5 to 6, the atomizing module 20 includes an atomizing sheet 201, the type of the atomizing sheet 201 may be an ultrasonic atomizing sheet 201, a mesh atomizing sheet 201, or the like, the atomizing sheet 201 is disposed opposite to the liquid outlet 102, and the liquid passes through fine mesh holes on the atomizing sheet 201 by high-frequency vibration of the atomizing sheet 201 to form atomized particles. The atomizing plate 201 and the detecting electrode 30 may be disposed in parallel, or may be disposed in other directions, for example, the detecting electrode 30 is perpendicular to the atomizing plate 201 or forms a certain angle with the atomizing plate 201.

After the detection electrode 30 and the liquid are separated by the shell 10, the difference of the sampling values is small under the condition that the liquid is stored in the liquid storage cavity 101 and the liquid is not stored, which brings the test to the accuracy of the liquid shortage detection. The desired detection effect can be achieved by controlling the area/height of the detection electrode 30 corresponding to the liquid, the wall thickness between the liquid and the detection electrode 30, and the relative position between the detection electrode 30 and the atomization sheet 201.

As shown in fig. 5 and 6, the thickness a of the groove bottom of the accommodation groove 103 is 0.1mm to 3mm; the thickness b of the groove wall of the accommodating groove 103 close to one side of the atomizing module 20 is 0.1mm-3mm. Along the thickness direction of the atomization sheet 201, the distance c between the atomization sheet 201 and the detection electrode 30 is 0.1mm-20mm. Along the height direction of the atomization sheet 201, the distance d between the upper edge of the detection electrode 30 and the lower edge of the atomization sheet 201 is 0mm-20mm. The dimension e of the detection electrode 30 is 1mm-10mm along the thickness direction of the atomizing plate 201; the dimension f of the detection electrode 30 is 1mm to 10mm in the height direction of the atomizing plate 201. Through the size limitation, the accuracy of liquid shortage detection can be ensured.

Referring to fig. 7, an embodiment of the present application further provides an atomization device, which includes the above-mentioned assembly with an atomization function.

Specifically, as shown in fig. 7, the atomization device may be a humidifier, an aromatherapy device, an atomization therapy device, or the like, and the atomization device includes a host and the above-mentioned component having an atomization function. The host comprises a shell, a battery, a circuit board and the like, the battery, the circuit board and the like are arranged in the shell, an electrode contact for supplying power to the atomization module 20 is further arranged on the host, and a user can control the atomization device to be opened or closed by executing corresponding operation on the host; meanwhile, the host can provide holding space for the user, and the host is convenient for the user to use.

The top of host computer is provided with connection structure, and casing 10 sets up in the host computer through connection structure pluggable, and casing 10 accessible joint, bolted connection etc. mode assemble with the host computer. The liquid storage cavity 101 of the casing 10 stores liquid, the side wall of the casing 10 is provided with a liquid outlet 102 leading out the liquid, and the atomizing module 20 is communicated with the liquid outlet 102, so that the liquid led out from the liquid outlet 102 can be atomized.

In the embodiment of the present application, the atomization device adopts the above-mentioned component with atomization function, and the component with atomization function includes a housing 10, an atomization module 20, and a detection electrode 30; the shell 10 is provided with a liquid storage cavity 101 and a liquid outlet 102 communicated with the liquid storage cavity 101; the atomization module 20 is detachably connected with the housing 10, and the atomization module 20 is communicated with the liquid outlet 102; the detection electrode 30 is arranged on the outer wall of the bottom of the shell 10, and the detection electrode 30 and the liquid storage cavity 101 are separated by the outer wall of the shell 10; the detection electrode 30 is used for detecting whether the liquid storage cavity 101 is short of liquid. By arranging the detection electrode 30 on the outer wall of the shell 10, the liquid shortage detection function can be realized under the condition that the detection electrode 30 is not in direct contact with the liquid in the liquid storage cavity 101, the liquid is prevented from being a touchable charged body, the electric shock risk is reduced, and the use safety is improved; moreover, the detection electrode 30 is not in direct contact with the liquid in the liquid storage cavity 101, and the liquid can be prevented from being polluted.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.

While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. An assembly having aerosolization functionality, comprising: the device comprises a shell, an atomization module and a detection electrode;

2. The module with atomization function of claim 1, further comprising: a detection circuit and a control module;

3. The assembly with an atomization function of claim 1, wherein an accommodating groove is formed in an outer wall of the bottom of the housing, and the detection electrode is at least partially embedded in the accommodating groove.

4. The assembly with the atomization function according to claim 3, wherein a first clamping portion is arranged in the accommodating groove, the detection electrode is provided with a second clamping portion, and the first clamping portion is in clamping fit with the second clamping portion.

5. The module with atomizing function according to claim 3, wherein the groove bottom of the accommodating groove has a thickness of 0.1mm to 3mm.

6. The assembly with atomizing function of claim 3, wherein the thickness of the groove wall of the accommodating groove on the side close to the atomizing module is 0.1mm-3mm.

7. The assembly with the atomizing function according to claim 3, wherein the atomizing module comprises an atomizing plate, and the atomizing plate is arranged opposite to the liquid outlet;

8. The assembly with a atomizing function according to claim 7, wherein a distance between an upper edge of the detection electrode and a lower edge of the atomizing plate in a height direction of the atomizing plate is 0mm to 20mm.

9. The assembly with an atomizing function according to claim 7, wherein the size of the detection electrode in the thickness direction of the atomizing plate is 1mm to 10mm;

10. An atomizing device, comprising: an assembly having an atomizing function as set forth in any one of claims 1 to 9.