CN114287677A

CN114287677A - Atomizing core with directional micropores

Info

Publication number: CN114287677A
Application number: CN202210093950.8A
Authority: CN
Inventors: 林光榕; 郑贤彬
Original assignee: Huizhou Happy Vaping Technology Ltd
Current assignee: Huizhou Happy Vaping Technology Ltd
Priority date: 2022-01-17
Filing date: 2022-01-26
Publication date: 2022-04-08
Also published as: WO2023134197A1

Abstract

The invention discloses an atomizing core with directional micropores, which is used for an atomizer of electronic atomizing equipment and comprises a liquid guide body and a heating body, wherein the liquid guide body comprises a liquid suction surface and an atomizing surface, the heating body is arranged on the atomizing surface of the liquid guide body, and a plurality of directional micropores which are directly communicated with the atomizing surface from the liquid suction surface are arranged on the liquid guide body. The liquid guide device has the advantages that the components of the atomized liquid cannot be blocked in the directional micropores, the atomization amount can be increased, the reduction degree of the aerial fog is improved, the scorched smell is not easy to generate at high temperature, in addition, the liquid guide body is made of monocrystalline silicon and glass materials, the purity is high, the impurities are few, and the components which are not beneficial to health such as heavy metals cannot be separated out.

Description

Atomizing core with directional micropores

Technical Field

The invention relates to the technical field of electronic atomization equipment, in particular to an atomization core with directional micropores.

Background

The electronic atomization device can heat the solution to be atomized, namely atomized liquid, to emit smoke or aerosol for a user to suck. An electronic atomizing device generally comprises a battery assembly and an atomizing assembly, wherein the atomizing assembly comprises an atomizing core. Have the battery for atomizer power supply in the battery pack, the atomizing core is generally including leading liquid and heating resistor, and heating resistor can become the aerial fog with atomizing liquid atomizing when the circular telegram. The electronic atomization device is particularly applied to electronic cigarettes, medical medicine atomization devices and the like, and the electronic atomization device is basically used for providing heating and atomization functions and converting atomized liquid such as tobacco juice, liquid medicine and other solutions stored in the electronic atomization device into steam, aerial fog, aerosol and the like.

The atomizing core of the existing electronic atomizing equipment comprises a liquid guide body and a heating body, wherein the liquid guide body is composed of a plurality of porous ceramic bodies, and due to the fact that the pore sizes of micropores in the porous ceramic bodies are different and the directions of gaps are disordered, components of atomized liquid are prone to being blocked in the micropores, the atomization amount is reduced, the reduction degree of aerial fog is reduced, scorched smell is prone to being generated at high temperature, in addition, impurities in the porous ceramic bodies are more, and bad components such as heavy metals are prone to being separated out.

Disclosure of Invention

The present invention is directed to overcoming the above-mentioned deficiencies, and to provide an atomizing core with directional micro-holes, which can improve the atomizing amount and improve the degree of flavor reduction.

The technical scheme of the invention is realized as follows: the utility model provides an atomizing core with directional micropore, is including leading liquid and heat-generating body, it includes imbibition face and atomizing face to lead the liquid, the heat-generating body is located lead on the atomizing face of liquid, it is equipped with many certainly to lead on the liquid directional micropore of the direct atomizing face of imbibition face.

Preferably, the heating body comprises a nanoscale metal coating layer arranged on the atomization surface, and the metal coating layer is provided with through film holes at positions corresponding to the directional micropores.

Preferably, the metal coating layer comprises a transition layer and a heating layer which are mutually attached and connected, and the transition layer is attached and connected with the atomization surface of the liquid guide.

Preferably, the material of the transition layer includes at least one of titanium, tantalum, niobium, titanium nitride, tantalum nitride and niobium nitride, and the material of the heat generating layer includes at least one of platinum, silver, palladium, nickel, chromium, silver-palladium alloy and nickel-chromium alloy.

Preferably, the thickness of the transition layer is 5nm-200nm, and the thickness of the heat generating layer is 50nm-1500 nm.

Preferably, the heating body comprises a metal heating wire or a metal heating sheet.

Preferably, the constituent material of the liquid guide body includes at least one of monocrystalline silicon, glass, silicon oxide, aluminum oxide, boron nitride, and titanium oxide.

Preferably, the thickness of leading liquid is 0.3mm-12mm, the orientation micropore diameter of leading liquid is 0.1um-200 um.

Preferably, the liquid storage device further comprises a liquid storage body formed by a liquid storage medium, and the liquid storage body is attached to the liquid absorption surface of the liquid guide body.

Preferably, the heating element further comprises a resistance lead wire, an electrode plate or an electrode layer which is connected with two ends of the heating element.

The atomizing core with the directional micropores has the beneficial effects that: the atomizing core with the directional micropores is characterized in that a plurality of directional micropores which are directly communicated with an atomizing surface from a liquid surface are formed in a liquid guiding body, the direction of the directional micropores is determined, components of an atomizing liquid cannot be blocked in the directional micropores, the atomizing amount can be increased, the reduction degree of aerial fog can be improved, scorched smell is not easy to generate at high temperature, the liquid guiding body is made of monocrystalline silicon, glass materials and the like, the purity is high, impurities are few, and adverse and healthy components such as heavy metals cannot be separated out.

Drawings

FIG. 1 is a first structural view of an atomizing core of the present invention;

FIG. 2 is a second structural view of the atomizing core of the present invention;

FIG. 3 is a perspective exploded view of the atomizing core of the present invention;

fig. 4 is a structural view three of the atomizing core of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments.

The invention relates to an atomization core with directional micropores, which is used for an atomizer of electronic atomization equipment, wherein the atomizer can atomize atomized liquid into aerosol when being electrified. Electronic atomization equipment can specifically be applied to electron cigarette, medical medicine atomization plant etc. atomizing liquid can include solution such as tobacco juice, liquid medicine, and atomizing core can be with atomizing liquid heating transformation steam, aerial fog, aerosol etc..

Examples

As shown in figure 1, the atomizing core with directional micropores of the invention is composed of a liquid guiding body 1 and a heating body 2, wherein the liquid guiding body 1 is a solid body which has a micropore structure and can be used for absorbing, conducting and storing atomized liquid, the liquid guiding body 1 is provided with a liquid absorbing surface 11 and an atomizing surface 12, the liquid absorbing surface 11 can be communicated with a liquid storage cavity in an atomizer to absorb and conduct the atomized liquid to the inside of the liquid guiding body 1, the atomizing surface 11 can heat and evaporate the atomized liquid stored in the liquid guiding body 1 to generate aerosol, and the heating body 2 is arranged on the atomizing surface 11. The liquid guide 1 is provided with a plurality of directional micropores 10 which are communicated with the atomizing surface 12 from the liquid suction surface 11. The directional micropores refer to tubular micropores with a definite pore path direction, wherein one end points to the other end, and the direction of a plurality of directional micropores on the liquid guide body of the invention is the same, including a vertical direction or an oblique line direction.

The atomizing core with the directional micropores has the advantages that the directional micropores 10 which are directly communicated with the atomizing surface from the liquid surface of the self-sucking liquid are arranged on the liquid guide body 1, the direction of the directional micropores is determined, the flow direction of the atomized liquid is determined, the atomized liquid can be supplemented in time during atomization, the components of the atomized liquid cannot be blocked in the micropores, the atomization amount can be increased, the reduction degree of the aerosol is improved, scorched smell is not easily generated at high temperature, and the taste is good. In addition, the directional micropores form the adsorption effect of the capillary, and have certain adsorption force or balance force without leakage of atomized liquid when the atomization core does not work.

The heating body 2 comprises a nano-scale metal coating layer 2 arranged on an atomization surface 12 for guiding liquid, and the metal coating layer 2 is provided with a through film hole (not shown) at the position of the directional micropore 10. The metal coating layer 2 can be formed by performing nano-scale metal coating on the exposed surface of the liquid guiding layer 2 by a Physical Vapor Deposition (PVD) technique by using a magnetron sputtering apparatus. Because the coating belongs to the nanometer grade, the coating can not block the original directional micropores, and the metal coating layer forms through film holes at the positions of the directional micropores. Metal coating layer 2 can be switched on and generate heat, and the atomized liquid that directional micropore 10 oozes can further ooze through the diaphragm orifice, and under metal coating layer 2's heating, the aerial fog of formation can be at metal coating layer 2's surface evaporation, and the heating evaporation area is big, can not plug up directional micropore simultaneously, and the aerial fog that produces in metal coating layer inboard, directional micropore also can distribute out through diaphragm orifice 10. This also increases the amount of atomization and the degree of reduction of the mist.

As shown in fig. 2, in the present embodiment, the metal plating layer 2 includes a transition layer 21 and a heat generating layer 22, which are bonded to each other, and the transition layer 21 is bonded to the atomizing surface 12 of the liquid guiding body. The transition layer 21 is made of metal titanium with a thickness of 5nm-200nm, and the heating layer 22 is made of metal platinum with a thickness of 50nm-1500 nm.

The constituent material of the liquid guide 1 includes at least one of single crystal silicon, glass, silicon oxide, aluminum oxide, boron nitride, and titanium oxide. The thickness of the liquid guide body 1 is 0.5mm-10mm, and the diameter of the directional micropore of the liquid guide body 1 is 0.1um-200 um. The liquid 1 is composed of single crystal silicon, glass, silicon oxide, aluminum oxide, boron nitride, titanium oxide, and the like, and has high purity and few impurities, and unhealthy components such as heavy metals are not precipitated. In addition, the metal coating layer is composed of metal titanium or metal platinum, so that the metal stability is good, chemical reaction is not easy to occur, and bad components such as heavy metal and the like cannot be separated out and generated.

As shown in FIG. 3, the heating element 2 further comprises electrode sheets 23 provided in connection with both ends of the heating element, and the electrode sheets may be formed into a metal electrode layer, such as a silver electrode layer, by means of printing and sintering.

In other embodiments, as shown in fig. 4, the atomizing core with directional micropores of the present invention further comprises a liquid storage body 3 formed by a liquid storage medium, and the liquid storage body 3 is connected with the liquid absorption surface 11 for guiding the liquid in an interference manner. The liquid storage body 3 has the functions of storing and buffering atomized liquid, the atomized liquid in the liquid storage cavity is prevented from directly flowing to the liquid guide body 1, the liquid pressure is reduced, and the leakage chance of the atomized liquid from the liquid guide body 1 is further reduced.

In other embodiments, the heating element may also be a metal heating wire or a metal heating sheet (not shown).

The above description is only for the preferred embodiment of the present invention, and the above specific embodiments are not intended to limit the present invention. Various modifications and alterations may occur to those skilled in the art without departing from the spirit and scope of the invention, and such modifications and alterations should be accorded the broadest interpretation so as to encompass all such modifications and alterations.

Claims

1. The utility model provides an atomizing core with directional micropore, is including leading liquid and heat-generating body, it includes liquid suction surface and atomising surface to lead the liquid, the heat-generating body is located lead on the atomising surface of liquid, its characterized in that: the liquid guide body is provided with a plurality of directional micropores which are directly communicated with the atomizing surface from the liquid absorbing surface.

2. The atomizing core with oriented micropores of claim 1, wherein: the heating body comprises a nanoscale metal coating layer arranged on the atomization surface, and a through film hole is formed in the position, corresponding to the directional micropore, of the metal coating layer.

3. The atomizing core with oriented micropores of claim 2, wherein: the metal coating layer comprises a transition layer and a heating layer which are mutually attached and connected, and the transition layer is attached and connected with the atomization surface of the liquid.

4. The atomizing core with oriented micropores of claim 3, wherein: the material of the transition layer comprises at least one of titanium, tantalum, niobium, titanium nitride, tantalum nitride and niobium nitride, and the material of the heating layer comprises at least one of platinum, silver, palladium, nickel, chromium, silver-palladium alloy and nickel-chromium alloy.

5. The atomizing core with oriented micropores of claim 3, wherein: the thickness of the transition layer is 5nm-200nm, and the thickness of the heating layer is 50nm-1500 nm.

6. The atomizing core with oriented micropores of claim 1, wherein: the heating body comprises a metal heating wire or a metal heating sheet.

7. The atomizing core with oriented micropores of claim 1, wherein: the liquid guide body is made of at least one of monocrystalline silicon, glass, silicon oxide, aluminum oxide, boron nitride and titanium oxide.

8. The atomizing core with oriented micropores of claim 1, wherein: the thickness of leading liquid is 0.3mm-12mm, the directional micropore diameter of leading liquid is 0.1um-200 um.

9. The atomizing core with oriented micropores of claim 1, wherein: the liquid storage device is characterized by also comprising a liquid storage body formed by liquid storage media, wherein the liquid storage body is in fit connection with the liquid absorption surface of the liquid guide body.

10. The atomizing core with oriented micropores of claim 1, wherein: the heating element also comprises a resistance lead wire or an electrode plate or an electrode layer which is connected with the two ends of the heating element.