阅读说明：本技术 直筒型加热多孔陶瓷雾化芯 (Straight cylinder type heating porous ceramic atomizing core ) 是由 谭有峰 范文筹 施小罗 黄天宇 于 2021-08-09 设计创作，主要内容包括：本发明公开一种直筒型加热多孔陶瓷雾化芯,包括陶瓷本体,该陶瓷本体包括雾化腔,该雾化腔内设置有储油槽和发热装置,所述陶瓷本体形状包括上下端面为直筒型,在该上下端面左右两侧分别为圆弧端面；所述圆弧端面包括π弧度～3/4π弧度的圆弧端面。本发明提供一种结构合理,雾化效果更好,口味香气还原效果好,热能利用率高,用户体验感强的一种直筒型加热多孔陶瓷雾化芯。(The invention discloses a straight-tube type heating porous ceramic atomizing core, which comprises a ceramic body, wherein the ceramic body comprises an atomizing cavity, an oil storage tank and a heating device are arranged in the atomizing cavity, the shape of the ceramic body comprises that the upper end surface and the lower end surface are straight-tube type, and the left side and the right side of the upper end surface and the lower end surface are respectively arc end surfaces; the arc end face comprises an arc end face with pi radian-3/4 pi radian. The invention provides a straight-cylinder heating porous ceramic atomizing core which is reasonable in structure, good in atomizing effect, good in flavor and fragrance restoring effect, high in heat utilization rate and strong in user experience.)

1. The utility model provides a straight cartridge type heating porous ceramic atomizing core, includes ceramic body, and this ceramic body includes the atomizing chamber, is provided with the oil storage tank in this atomizing chamber and generates heat the device, its characterized in that: the ceramic body is in a shape of a straight cylinder with an upper end face and a lower end face, and the left side and the right side of the upper end face and the lower end face are respectively arc end faces;

the arc end face comprises an arc end face with pi radian-3/4 pi radian.

2. The right-angled cylinder-type heated porous ceramic atomizing core according to claim 1, wherein: the radian of the end surface of the arc is pi radian.

3. A straight-barrel type heating porous ceramic atomizing core according to claim 1 or 2, characterized in that: the area of the atomizing cavity occupied by the heating device is less than 10mm & lt 2 & gt.

4. The right-angled cylinder-type heated porous ceramic atomizing core according to claim 3, wherein: the ratio of the area of the upper end surface to the area of the arc of the lower end surface to the area of the arc of the left side to the area of the arc of the right side is as follows: (2.2-3): 1.

5. the right-angled cylinder-type heated porous ceramic atomizing core according to claim 4, wherein: two electrode contacts are arranged in the atomizing cavity, and the electrode contacts are arranged on two sides of the heating device.

6. The right-angled cylinder-type heated porous ceramic atomizing core according to claim 5, wherein: the ceramic body is at least provided with 2 or 4 or 8 or 10 ceramic pore cores, and the diameters of the ceramic pore cores are as follows: 15-25 μm.

Technical Field

The invention relates to the technical field of atomization devices, in particular to a straight-barrel type heating porous ceramic atomization core.

Background

Atomization refers to the operation of dispersing a liquid into tiny droplets through a nozzle or with a high velocity gas stream, and the numerous dispersed droplets that are atomized can trap particulate matter in the gas. With the improvement of living standards, the atomization technology has been used in various fields including cosmetic atomization, air-clear perfuming atomization, medical treatment atomization, and the like. The atomizing core is an important component in the atomizing device.

The existing atomizing core is generally a porous ceramic core, the most part of the porous ceramic core is in a step shape, the two sides of the porous ceramic core adopt a shape structure of a small-angle arc and chamfering again (refer to fig. 1-3), the structure is more suitable for a 22-35um aperture ceramic atomizing core, if the heating atomization is required to achieve the optimal effect, the optimal aperture is 15-25um, the structure is not suitable for the ceramic core in the aperture range, and the structure easily causes the following problem points:

1. the length-width ratio of the heating surface is close to (1.5-2): 1, under the aperture of 15-25um, the temperature distribution deviation of fog is large, partial essence is not completely reduced, and taste separation occurs;

2. the existing structure is mainly designed in a stepped and edge right-angle mode, uneven stress is easy to occur at corners during slip casting, particles are accumulated or loosened, certain hidden dangers exist in strength and cleaning degree, and certain obstruction is formed on exchange and flowing of atomized liquid due to abnormity at the positions under the condition of 15-25 mu m aperture;

3. the whole volume is bigger than normal, easily causes thermal waste, does not change the ceramic core structure with the abundant use of heat on atomizing liquid atomizing, makes it more be applicable to 15-25um aperture porous ceramic core. Like this, promote the face temperature equilibrium that generates heat, guarantee the normal exchange of atomized liquid, improve the utilization ratio of heat energy.

The Chinese patent application numbers are: 201911176626.7, application date is 11/26 in 2019, publication date is: year 2020, 03, 13, with patent names: the invention relates to an atomizer, a ceramic atomizing core thereof and a preparation method of the ceramic atomizing core, in particular to the atomizer, the ceramic atomizing core thereof and the preparation method of the ceramic atomizing core; the ceramic atomization core comprises a porous body and a heating body arranged on the porous body, wherein the porous body comprises at least one porous ceramic layer doped with a hydroxyl group. By arranging at least one porous ceramic layer doped with hydroxyl group groups, hydrogen ions in nicotine in the tobacco tar before atomization through the porous body can react with the hydroxyl groups, so that the protonation degree of the nicotine in the tobacco tar is reduced, and the absorption degree of the nicotine in the lung can be improved and the user experience feeling can be improved.

The above patent documents disclose an atomizer and a ceramic atomizing core thereof, but the present invention has problems that the defects are almost the same as the defects of the existing atomizing core, the structure is unreasonable, the atomizing effect is poor, the taste is deviated, the heat energy utilization rate is low, and the requirements of consumers cannot be met.

Disclosure of Invention

The invention mainly aims to provide a straight-cylinder type heating porous ceramic atomizing core which is reasonable in structure, good in atomizing effect, good in flavor and fragrance restoring effect, high in heat energy utilization rate and strong in user experience.

In order to achieve the purpose, the invention provides a straight-cylinder type heating porous ceramic atomizing core, which comprises a ceramic body, wherein the ceramic body comprises an atomizing cavity, an oil storage tank and a heating device are arranged in the atomizing cavity, the ceramic body is shaped like a straight cylinder with an upper end face and a lower end face, and the left side and the right side of the upper end face and the lower end face are respectively arc end faces;

the arc end face comprises an arc end face with pi radian-3/4 pi radian.

The radian of the end surface of the arc is pi radian.

The area of the atomizing cavity occupied by the heating device is less than 10mm & lt 2 & gt.

The ratio of the area of the upper end surface to the area of the arc of the lower end surface to the area of the arc of the left side to the area of the arc of the right side is as follows: (2.2-3): 1.

two electrode contacts are arranged in the atomizing cavity, and the electrode contacts are arranged on two sides of the heating device.

The ceramic body is at least provided with 2 or 4 or 8 or 10 ceramic pore cores, and the diameters of the ceramic pore cores are as follows: 15-25 μm.

The technical scheme provided by the invention has the beneficial effects that 1) the end surface structure of the existing atomizing core is improved, so that the upper part and the lower part of the end surface of the atomizing core are cylindrical straight shapes, and the left side and the right side are arc end surfaces, the improved atomizing core has better atomizing effect, the atomizing core is uniformly stressed during slip casting, particles are reasonably accumulated, and the atomizing core has no certain hidden danger in strength and cleanness; 2) the invention has small heating area, uniform atomization temperature distribution, good essence reduction degree and better taste; 3) the porous ceramic core is finer, has good heating balance, high heat utilization rate and strong user experience, and is suitable for general popularization.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of a prior art configuration of a straight-barrel heated porous ceramic atomizing core in accordance with an embodiment of the present invention;

FIG. 2 is a prior art top view of a straight cylindrical heated porous ceramic atomizing core in accordance with an embodiment of the present invention;

FIG. 3 is a prior art cross-sectional view of a straight cylindrical heated porous ceramic atomizing core in accordance with an embodiment of the present invention;

FIG. 4 is a schematic structural view of a straight-tube type heating porous ceramic atomizing core according to an embodiment of the present invention;

FIG. 5 is a top view of a straight cylindrical heated porous ceramic atomizing core according to an embodiment of the present invention;

FIG. 6 is a cross-sectional view of a straight-barrel heated porous ceramic atomizing core in accordance with an embodiment of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Ceramic body	3	Heating device
1	End face of the body	4	Oil storage tank
				11	Upper end face	51	First electrode contact
12	Lower end face	52	Second electrode contact
				13	Left end face	61	First electrode lead
14	Right end face	62	Second electrode leadThread
				2	Atomizing chamber

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The invention provides a straight-barrel type heating porous ceramic atomizing core.

Referring to fig. 1, 2, and 3, the conventional atomizing core is generally a porous ceramic core, which mostly uses a step-like morphology structure (see fig. 1 to 3) with small-angle arcs on both sides and chamfers, and the structure is more suitable for a 22-35um pore size ceramic atomizing core, but if it is necessary to optimize the heating and atomizing effect, the optimal pore size is 15-25um, and the structure is not suitable for a ceramic core in the pore size range, which easily causes the following problems:

3. the length-width ratio of the heating surface is close to (1.5-2): 1, under the aperture of 15-25um, the temperature distribution deviation of fog is large, partial essence is not completely reduced, and taste separation occurs;

4. the existing structure is mainly designed in a stepped and edge right-angle mode, uneven stress is easy to occur at corners during slip casting, particles are accumulated or loosened, certain hidden dangers exist in strength and cleaning degree, and certain obstruction is formed on exchange and flowing of atomized liquid due to abnormity at the positions under the condition of 15-25 mu m aperture;

3. the whole volume is bigger than normal, easily causes thermal waste, does not change the ceramic core structure with the abundant use of heat on atomizing liquid atomizing, makes it more be applicable to 15-25um aperture porous ceramic core. Like this, promote the face temperature equilibrium that generates heat, guarantee the normal exchange of atomized liquid, improve the utilization ratio of heat energy.

Referring to fig. 4, 5 and 6, in an embodiment of the present invention, the straight-tube type heating porous ceramic atomizing core includes a ceramic body 100, the ceramic body includes an atomizing chamber 2, an oil storage tank 4 and a heat generating device 3 are disposed in the atomizing chamber 2, a shape of an end surface 1 of the ceramic body 100 includes an upper end surface 11 and a lower end surface 12, the upper end surface 11 and the lower end surface 12 are both straight-tube type, a left end surface 13 and a right end surface 14 are disposed on left and right sides of the upper end surface 11 and the lower end surface 12, the left end surface 13 and the right end surface 14 are both arc end surfaces, and the left end surface 13 and the right end surface 14 are symmetrical to each other;

the left end face 13 and the right end face 14 are arc end faces with pi radian-3/4 pi radian.

In this embodiment, preferably, the left end surface 13 and the right end surface 14 have a radian of pi; that is, the left end surface 13 and the right end surface 14 are preferably semicircular.

This embodiment, left end face 13 and right-hand member face 14 are half circular, compare with current atomizing core structure, have cancelled atomizing core both ends right angle structure, and the atomizing gas particle distribution is more reasonable, has reduced the accumulational inhomogeneity of atomizing gas particle, makes the anti deformability of atomizing core stronger.

In this embodiment, the shape of the end face 1 of the ceramic body 100 includes an upper end face 11 and a lower end face 12, the upper end face 11 and the lower end face 12 are both straight cylindrical, and compared with the existing atomizing core structure, the atomizing core structure has no right-angle design except for the upper and lower end faces, so that on one hand, the influence of uneven stress during the forming of the atomizing core is reduced, the two sides of the atomizing core can play the roles of oil storage and transfer, and the abnormal atomization caused by insufficient oil supply is avoided;

on the other hand, the main atomization area is the middle part, and only the middle part is subjected to heat exchange, so that the waste of heat is avoided.

In the embodiment, the heat generating device 3 preferably occupies the atomizing cavity 2 with an area of less than 10mm 2; compared with the existing atomizing core, the atomizing core has smaller volume and heating area less than 10mm under the condition of the same length²The explosion of the heat of the atomizing core is more concentrated, the essence can be better restored, and the deviation of the taste is avoided.

In this embodiment, preferably, the ratio of the area of the upper end surface 11 and the lower end surface 12 to the area of the circular arcs on both sides of the left end surface 13 and the right end surface 14 is: (2.2-3): 1.

in this embodiment, compared with the length-width ratio of the existing atomizing core, the increase of the length-width ratio of the present invention is beneficial to the ventilation of the atomizing core, and under the condition that the aperture of the atomizing core ceramic is 15-25um, the present invention can ensure that the exchange between the liquid and the air of the ceramic body 100 is optimal, no oil leakage or dry burning occurs, and the utilization rate is higher.

In this embodiment, two electrode contacts, namely a first electrode contact 51 and a second electrode contact 52, are preferably disposed in the atomizing chamber 2, and the first electrode contact 51 and the second electrode contact 52 are disposed on two sides of the heat generating device 2, respectively. The first electrode contact 51 may be connected to a power source through a first electrode lead 61 and the second electrode contact 52 through a second electrode lead 62.

In this embodiment, preferably, at least 2, 4, 8, or 10 ceramic cores are disposed on the ceramic body 100, that is, the ceramic body 100 is disposed with a plurality of ceramic cores, and the ceramic cores have the following diameters: 15-25 μm.

When the diameter and the aperture of the ceramic pore core are set to be 15-25 mu m, the gas-liquid exchange capacity of the long-strip ceramic atomizing core with the length-width ratio of 2.2-3 is optimal, and the effects of no oil leakage and no dry burning can be achieved.

The invention has the following advantages:

1. the invention has the advantages of more uniform and reasonable particle stacking and pore size distribution and smoother oil guiding;

2. the upper end surface and the lower end surface of the invention are in a straight cylinder shape and have small volume. Only one surface of the heating surface exchanges heat with air, and the rest heat is used for heating atomized liquid, so that the influence of external air on the atomization effect is avoided;

3. when the aperture of the ceramic body is 15-25 mu m, the gas-liquid exchange capacity of the long-strip ceramic core with the length-width ratio of 2.2-3 is optimal, and the effects of no oil leakage and no dry burning can be achieved;

4. the invention has the advantages of concentrated heat burst and better reduction effect of the essence.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the present invention, and all changes and modifications that come within the meaning and range of equivalency of the specification and drawings are intended to be embraced therein.