WO2022161015A1

WO2022161015A1 - Atomization core having protective cover

Info

Publication number: WO2022161015A1
Application number: PCT/CN2021/139467
Authority: WO
Inventors: 林光榕; 郑贤彬
Original assignee: 惠州市新泓威科技有限公司
Priority date: 2021-01-29
Filing date: 2021-12-20
Publication date: 2022-08-04
Also published as: CN214903824U

Abstract

An atomization core having a protective cover (2), the atomization core being arranged on an atomization seat of an electronic atomization device, and comprising a flat liquid guide (1) used for adsorbing and conducting liquid to be atomized, the protective cover (2) being attached to the top and sides of the liquid guide (1); the liquid guide (1) and the protective cover (2) are provided with vertical and penetrating vapor outlet through holes (10), or the outer side of the protective cover (2) is provided with a vertical vapor outlet groove (20); the top of the protective cover (2) is also provided with orifices (21), the orifices (21) being used to guide the liquid into the liquid guide (1); the lower surface of the liquid guide (1) or the part in the liquid guide (1) close to the lower surface is provided with a heating body (3), wherein the heating body (3) can heat the liquid in the liquid guide (1) after being energized, and an aerosol formed by the evaporation of the liquid from the lower surface of the liquid guide (1) is discharged upward from the vapor outlet through holes (10) or the vapor outlet groove (20). The advantages of the atomization core lie in that: the protective cover (2) can protect the internal liquid guide (1) made of porous ceramic material, thereby preventing damage caused by fragmentation, and prolonging the service life of a product; the structure is simple, and is conveniently assembled in an atomizer, which facilitates automatic production of the atomizer.

Description

Coil with protective cover

technical field

The present invention relates to the technical field of electronic atomizing equipment, and more particularly, the present invention relates to an atomizing core with a protective cover.

Background technique

Electronic atomization equipment generally includes a battery assembly and an atomizer. The battery assembly is installed with a battery that supplies power to the atomizer. The atomizer includes an atomizing core installed on the atomizing seat. The atomizing core can be powered on. The solution to be atomized, that is, the liquid to be atomized, is heated and atomized into a vapor mist or aerosol.

Electronic atomization equipment specifically includes electronic cigarette equipment for smoking cessation, medical liquid atomization equipment, etc. Its basic task is to provide a heating process to convert the liquid smoke, liquid medicine and other solutions stored in the electronic atomization equipment into vapor, mist, Aerosols, vapors, etc.

The existing atomizing cores made of porous ceramics on the market have poor strength due to the influence of sintering temperature and materials, and are prone to breakage due to external force or immersion in the liquid to be atomized during use, resulting in damage or damage. Reduce fogging effect. In addition, the existing atomizers have many accessories and complex structures. When the atomizing core is installed in the atomizer, the process is complicated, and it is difficult to realize automatic production.

technical problem

The purpose of the present invention is to provide an atomizing core with a protective cover in order to overcome the deficiencies of the above technologies.

technical solutions

The technical solution of the present invention is achieved as follows: an atomizing core with a protective cover, comprising a flat liquid-conducting liquid for adsorbing and conducting the liquid to be atomized, and the top and side surfaces of the liquid-conducting liquid are closely fitted with protection The liquid guide and the protective cover are provided with vertical and penetrating mist outlet holes, or the outer side of the protective cover is provided with a vertical mist outlet groove, and the protective cover is also provided with an orifice. The orifice is used to introduce the liquid to be atomized into the conducting liquid. The lower surface of the conducting liquid or the part close to the lower surface in the conducting liquid is provided with a heating element. After the heating element is energized, the conducting liquid can be heated. The liquid to be atomized in the liquid, the vapor mist formed by the evaporation of the liquid to be atomized from the lower surface of the guiding liquid is discharged upward from the mist outlet through hole or mist outlet groove.

Preferably, the upper surface of the liquid guide is located at the position of the orifice and downward with a liquid guide groove, and the liquid guide groove is used for accommodating and temporarily storing the liquid to be atomized.

Preferably, the conducting liquid is made of porous and heat-resistant material.

Preferably, the conducting liquid is made of porous ceramic material.

Preferably, the protective cover is made of heat-resistant metal material or heat-resistant dense ceramic material.

Preferably, the liquid-conducting material is made of porous ceramic material, the protective cover is made of heat-resistant metal material or heat-resistant dense ceramic material, and the materials constituting the protective cover, the liquid-conducting body and the heating element are placed in the mold After molding, it is sintered into one piece.

Preferably, the heating elements are uniformly arranged in the same plane with linear heating resistors.

Preferably, the heat-generating body is configured by a heat-generating resistance material such that a heat-generating paste is printed on the lower surface of the conductive liquid.

Preferably, both ends of the heating body are provided with electrode sheets or electrode leads.

Preferably, the protective cover is formed of a circular or square cover body, and the mist outlet through hole is arranged at the center of the liquid conducting.

beneficial effect

The atomizing core of the present invention is provided with a protective cover, which can protect the liquid conducting liquid inside, so that the conducting liquid made of porous ceramic material is not easily broken and damaged, and the service life of the product is improved; in addition, the present invention makes an integrated atomizing core , the structure is simple, it is convenient to be assembled into the atomizer, and it is helpful to realize the automatic production of the atomizer.

Description of drawings

Fig. 1 is the three-dimensional structure exploded view one of the atomizing core of the first embodiment of the present invention;

2 is an exploded view of the three-dimensional structure of the atomizing core according to the first embodiment of the present invention;

Fig. 3 is the perspective view of the atomizing core of the first embodiment of the present invention;

Fig. 4 is the front view of the atomizing core of the first embodiment of the present invention;

Fig. 5 is the top view of the atomizing core of the first embodiment of the present invention;

Fig. 6 is the bottom view of the atomizing core of the first embodiment of the present invention;

Fig. 7 is the sectional view of the atomizing core of the first embodiment of the present invention;

8 is a three-dimensional structural view of a liquid guide according to Embodiment 2 of the present invention;

Fig. 9 is the top view of the guiding liquid of the second embodiment of the present invention;

FIG. 10 is a perspective view of the protective cover according to the third embodiment of the present invention.

BEST MODE FOR CARRYING OUT THE INVENTION

The atomizing core with the protective cover of the present invention is installed on the atomizing seat of the atomizer in the electronic atomizing device (not shown in the figure).

实施例1Example 1

As shown in FIGS. 1-7 , the atomizing core of this embodiment includes a flat liquid guide 1 for adsorbing and conducting the liquid to be atomized. The side of the liquid guide 1 is closely fitted with a protective cover 2, which guides the liquid. 1 and the protective cover 2 are combined with a vertical and through hole 10 for mist outlet, that is, a first vertical mist outlet hole 101 is provided in the liquid guide 1, and the top of the protective cover corresponds to the first mist outlet hole 101. A second mist outlet through hole 102 that is the same and penetrates is provided at the same position, and an orifice 21 is also provided on the top of the protective cover 2 . The lower surface of the liquid guide 1 is provided with a heating element 3. After the heating element 3 is energized, the liquid to be atomized in the liquid guide 1 can be heated. 10 is discharged upwards.

In this embodiment, the liquid guide 1 is made of a porous and heat-resistant material, specifically, the liquid guide 1 is made of a porous ceramic material, and the protective cover 2 is made of a heat-resistant metal material. The material of the body is placed in a mold and then sintered to form a whole. The protective cover 2 is composed of a square cover body, and the mist outlet through hole is arranged at the center of the liquid conducting. In other embodiments, the protective cover 2 may also be circular or other shapes.

The shape of the cover is formed, and its material can also be made of heat-resistant dense ceramic material.

The protective cover 2 is made of metal material, and can fasten the liquid guide 1 made of porous ceramic material around it, so that the liquid guide 1 is not easily broken during use, and better protects the liquid guide 1 . At the same time, the protective cover 2 seals and wraps the conducting liquid 1 around, so that the liquid to be atomized that is adsorbed and penetrated will not leak or drip from the surrounding, and promote the liquid to be atomized to penetrate and conduct to the heating body 3 from top to bottom.

The heating element 3 is uniformly arranged in the same plane with linear heating resistors, and the heating element 3 is made of a heatable resistive material and configured with a heating paste printed on the lower surface of the conductive liquid. Both ends of the heating body 3 are provided with electrode sheets 31 , and the electrode sheets 31 are used for interference connection with the columnar elastic electrodes provided at the connecting end of the atomizer, so that the heating body 3 can be powered on. In other embodiments, the electrode sheet 31 can also be replaced by electrode leads.

The resistance material of the heating element 3 of the present invention can be made of nickel-chromium, or tungsten wire, or silver alloy, or iron-chromium-aluminum and other materials.

The materials constituting the protective cover 1, the liquid guide 2, and the heating wire 3 are placed in the mold and then sintered together, so that the atomizing core is formed as a whole. The upper part of the mist outlet tank only needs to be connected to the suction port of the nozzle end of the atomizer, and the lower part only needs to be installed on the atomization seat, which reduces the number of spare parts and makes the installation simple, which is conducive to the realization of automatic production.

Embodiments of the present invention

The present invention will be described in detail below through specific embodiments.

实施例 2：Example 2:

This embodiment has some different features on the basis of Embodiment 1, specifically including:

As shown in FIGS. 8 and 9 , the upper surface of the liquid guide 1 is located at the position of the orifice 21 and is provided with a liquid guide groove 11 downward. of the liquid to be nebulized.

The heating element 3 is arranged in the part of the liquid guide 1 close to the lower surface (not shown in the figure)

For the remaining parts not mentioned in this embodiment, please refer to Embodiment 1 .

实施例3Example 3

As shown in FIG. 10 , a vertical mist outlet groove 20 is provided on the outer side of the protective cover 2 to replace the mist outlet hole 10 , and the mist outlet groove 20 is enclosed with the inner wall of the atomization seat of the atomizer to form a mist outlet channel.

For the remaining parts not mentioned in this embodiment, please refer to Embodiment 1.

Industrial Applicability

The above descriptions are only preferred embodiments of the present invention, and all equivalent changes and modifications made according to the scope of the claims of the present invention shall fall within the scope of the claims of the present invention.

Claims

An atomizing core with a protective cover, which is arranged on an atomizing seat of an electronic atomization device, is characterized in that it includes a flat conducting liquid for adsorbing and conducting the liquid to be atomized, and the upper surface of the conducting liquid and the There is a protective cover close to the side, the liquid guide and the protective cover are provided with vertical and through holes for mist outlet, or the outer side of the protective cover is provided with a vertical mist outlet groove, and the protective cover is also provided with orifice, the orifice is used to introduce the liquid to be atomized into the conducting liquid, the lower surface of the conducting liquid or the part close to the lower surface in the conducting liquid is provided with a heating element, and the heating element is energized Afterwards, the liquid to be atomized in the guiding liquid can be heated, and the vapor mist formed by the evaporation of the liquid to be atomized from the lower surface of the guiding liquid is discharged upward from the mist outlet through hole or mist outlet groove.
The atomizing core with a protective cover according to claim 1, wherein the upper surface of the liquid guide is located at the position of the orifice and is provided with a liquid guide groove downward, and the liquid guide groove is used to accommodate and temporarily store the liquid to be atomized.
The atomizing core with a protective cover according to claim 1, wherein the liquid conducting liquid is made of a porous and heat-resistant material.
The atomizing core with a protective cover according to claim 3, wherein the conducting liquid is made of porous ceramic material.
The atomizing core with a protective cover according to claim 1, wherein the protective cover is made of a heat-resistant metal material or a heat-resistant dense ceramic material.
The atomizing core with a protective cover according to claim 1, wherein the liquid conducting liquid is made of a porous ceramic material, and the protective cover is made of a heat-resistant metal material or a heat-resistant dense ceramic material. The materials of the protective cover, the liquid conducting body and the heating body are placed in a mold and then sintered to form a whole.
The atomizing core with a protective cover according to claim 1, wherein the heating elements are uniformly arranged in the same plane with linear heating resistors.
The atomizing core with a protective cover according to claim 7, wherein the heating element is configured by a heatable resistive material such that a heating paste is printed on the lower surface of the conductive liquid.
The atomizing core with a protective cover according to claim 1, wherein the two ends of the heating body are provided with electrode sheets or electrode leads.
The atomizing core with a protective cover according to claim 1, wherein the protective cover is composed of a circular or square cover body, and the mist outlet through hole is arranged at the center of the liquid conducting.