CN115813041A - Heating element, atomizer and electronic atomization device - Google Patents

Abstract

The invention discloses a heating assembly, an atomizer and an electronic atomization device, wherein the heating assembly comprises a heating part, an oil guide part and an atomization cover, the oil guide part is arranged around the outer periphery of the heating part, the atomization cover is provided with an accommodating cavity, the oil guide part and the heating part are arranged in the accommodating cavity, and a plurality of first oil guide grooves are concavely arranged on the side wall of the accommodating cavity. In this embodiment, set up first oil groove of leading through the inside wall at the atomizer shield, the tobacco tar of the oil intracavity of being convenient for enters into the atomizer shield, and the guarantee is to the fuel feeding speed of leading oily piece to avoid appearing the phenomenon that the piece that generates heat burns to stick with paste or dry combustion method, guarantee electron atomizing device ability normal work.

Description

Heating element, atomizer and electronic atomization device

Technical Field

The invention relates to the technical field of electronic atomization, in particular to a heating assembly, an atomizer and an electronic atomization device.

Background

The electronic atomization device is also called an aerosol generating device and is mainly used for generating aerosol for a user to suck so as to achieve the effects of quitting smoking and replacing the traditional cigarette. By heating the tobacco tar, a smoke similar to the taste of a cigarette is produced for the user to smoke, even more than the taste of a traditional cigarette. Meanwhile, the electronic atomization device does not contain tar, suspended particles and other harmful ingredients in the traditional cigarette, so that the electronic atomization device gradually replaces the traditional cigarette in the market.

Among the prior art, the core periphery wall that generates heat of atomizing spare often the cladding has the oil guide cotton, and the atomizing spare is through leading on the oil guide cotton conveys the tobacco tar of oil storage intracavity to the core that generates heat, by the core that generates heat to the tobacco tar atomizing in order to produce aerosol supply user's suction. When the calorific capacity of the heating core is great or the oil guide performance of the oil guide cotton is poor, a user continuously pumps the electronic atomization device, and the phenomenon that the oil guide cotton is burnt easily due to insufficient oil supply of the oil guide cotton affects the normal work of a subsequent atomization assembly.

Disclosure of Invention

The invention mainly aims to provide a heating component, an atomizer and an electronic atomization device, and aims to solve the problem that the electronic atomization device in the prior art is easy to get burnt odor when being used continuously.

In order to achieve the above object, the heating assembly provided by the present invention includes a heating element, an oil guiding element, and an atomization cover, wherein the oil guiding element is disposed around an outer periphery of the heating element, the atomization cover is provided with an accommodating cavity, the oil guiding element and the heating element are mounted in the accommodating cavity, and a plurality of first oil guiding grooves are concavely disposed on a sidewall of the accommodating cavity.

Optionally, the heating element further comprises an atomizing support, the atomizing support comprises an inner sleeve matched with the accommodating cavity, the inner sleeve is located between the oil guide member and the atomizing cover, and the oil guide member is abutted to the inner sleeve.

Optionally, one side of the inner sleeve adjacent to the oil guide member is provided with the second oil guide groove.

Optionally, the heating element further comprises oil guide cotton, and the oil guide cotton is wound on the outer periphery of the inner sleeve and is abutted to the inner wall of the atomization cover.

Optionally, the first oil guide groove extends along the circumferential direction of the accommodating cavity.

Optionally, the cross section of the first oil guide groove is triangular, semicircular or square.

Optionally, the width of the first oil guide groove is in the range of 0.1mm-1 mm.

Optionally, a plurality of the first oil guide grooves are arranged at intervals in the height direction of the atomization cover.

The invention also provides an atomizer which comprises an atomizing shell and the heating component, wherein the atomizing shell is provided with a containing cavity, and the heating component is arranged in the containing cavity.

The invention also provides an electronic atomization device which comprises a power supply assembly and the atomizer, wherein the atomizer is connected with the power supply assembly.

The technical scheme of the invention provides a heating assembly, an atomizer and an electronic atomization device, wherein the heating assembly comprises a heating part, an oil guide part and an atomization cover, the oil guide part is arranged around the periphery of the heating part, the atomization cover is provided with an accommodating cavity, the oil guide part and the heating part are arranged in the accommodating cavity, and a plurality of first oil guide grooves are concavely arranged on the side wall of the accommodating cavity. Set up the first oil groove of leading through the inside wall at the holding chamber, under the effect of the first oil groove of leading, improve the oil pocket to the fuel feeding speed of leading oil spare, the quick axial that flows to leading oil spare of tobacco tar of being convenient for, under the effect of the first oil groove of leading, on the oil spare was led in the covering that the tobacco tar can be very fast to reach and avoid heating element the phenomenon that burns with paste or dry combustion method to appear, the normal use of guarantee atomizer.

Drawings

In order to more clearly illustrate the embodiments or technical solutions of the present invention, the drawings used in the embodiments or technical solutions of 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 perspective view of a heating element according to a first embodiment of the present invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a schematic cross-sectional view of FIG. 1;

FIG. 4 is a schematic cross-sectional view of the atomizing cap of FIG. 1;

FIG. 5 is a schematic perspective view of a heating element according to a second embodiment of the present invention;

FIG. 6 is an exploded view of FIG. 5;

fig. 7 is a schematic perspective view of the atomizing hood of fig. 5.

The reference numbers indicate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Heating assembly	110	Heating element
120	Oil guide part	130	Atomizing cover
				131	Containing cavity	132	First oil guide groove
133	Oil guide hole	140	Atomizing support
				141	Inner sleeve	142	Atomizing seat
143	Second oil guide groove	144	Oil passing hole
				150	Oil guide cotton	160	Airflow pipe

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 described clearly and completely 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 upper, lower, 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 motion situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only 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 of the 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.

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 interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1 to 7, the present invention provides a heating element 100 of an electronic atomization device, where the heating element 100 includes a heating element 110, an oil guide element 120, and an atomization cover 130, the oil guide element 120 is disposed around an outer periphery of the heating element 110, the atomization cover 130 is opened with an accommodation cavity 131, the oil guide element 120 and the heating element 110 are installed in the accommodation cavity 131, and a plurality of first oil guide grooves 132 are concavely disposed on a side wall of the accommodation cavity 131.

Specifically, the heating element 100 is installed in an oil storage cavity of an atomizer (not shown), the accommodating cavity 131 is communicated with a gas phase of the atomizer, and the heating element 110 is installed in the accommodating cavity 131 and atomizes the tobacco tar to generate aerosol for a user to use along an airflow channel. This atomizing cover 130 is made by stainless steel material, and this atomizing cover 130 is difficult for receiving the influence of tobacco tar when soaking in the oil pocket, and this atomizing cover 130 is the setting of cylinder tube-shape, and the lateral wall of this atomizing cover 130 is equipped with a plurality of and leads oilhole 133, and the tobacco tar of oil storage intracavity enters into the holding chamber 131 through this oil hole 133 to by this oil guide 120 transport to the piece 110 that generates heat on.

The heating element 110 may be a mesh heating sheet or a spring-shaped heating wire, which is not limited herein. The netted heating plate is enclosed to be a cylindrical arrangement, the oil guiding member 120 is wound on the outer peripheral edge of the heating member 110, the oil guiding member 120 and the heating member 110 are installed in the accommodating cavity 131 together, and the oil guiding member 120 is closely attached to the inner wall of the atomizing cover 130. The oil guiding member 120 may be a porous ceramic body or a multi-layer oil guiding cotton, which is not limited herein, and only the oil guiding member 120 is required to transport the tar to the heating member 110.

It can be understood that the atomizing cover 130 can also be disposed in a tubular shape and used as an airflow channel, the oil guiding member 120 is clamped in the atomizing cover 130 and tightly abutted against the inner sidewall of the atomizing cover 130, the airflow tube 160 is sleeved on the end portion of the atomizing cover 130 and then installed in the oil storage cavity, and the heating member 110 atomizes the tobacco tar and then flows along the airflow channel for the user to suck.

It should be noted that the first oil guiding grooves 132 are uniformly distributed on the side wall of the accommodating cavity 131, the first oil guiding grooves 132 are communicated with the oil guiding holes 133, and the first oil guiding grooves 132 are used as a gap between the oil guiding member 120 and the atomizing cover 130 to facilitate the smoke oil to quickly cover the circumferential direction of the oil guiding member 120 due to the joint of the oil guiding member 120 and the side wall of the accommodating cavity 131, thereby ensuring the oil supply speed of the oil guiding member 120.

The first oil guiding groove 132 is a capillary liquid sucking groove, the first oil guiding groove 132 is convenient for sucking and storing smoke under the capillary action, that is, the width of the first oil guiding groove 132 is in a smaller range, for example, the width of the first oil guiding groove 132 is in the range of 0.1mm to 1mm, the width of the first oil guiding groove 132 is 0.5mm, and the depth of the first oil guiding groove 132 can also be in the range of 0.1mm to 1 mm. Because the width of the first oil guiding groove 132 is small, the tobacco tar is not easy to slide down from the first oil guiding groove 132 under the action of the surface tension of the liquid, and the possibility that the tobacco tar slides down along the vertical direction on the inner wall of the accommodating cavity 131 is reduced. The tobacco tar in the oil storage cavity is easy to spread over the sidewall of the accommodating cavity 131 along the first oil guiding groove 132, so that the tobacco tar can be quickly obtained by the oil guiding member 120, the supply of the tobacco tar can be ensured when the working power of the heating member 110 is high, and the phenomenon that the heating member 110 is dried or the oil guiding member 120 is burnt cannot occur.

Simultaneously, this first oil groove 132 of leading also can save an amount of tobacco tar, and the user still has the tobacco tar in this first oil groove 132 of leading when slope or handstand use electronic atomization device, and the tobacco tar in this first oil groove 132 of leading can ensure leads the fuel feeding of oil part 120 short time, avoids electronic atomization device to appear burning the phenomenon of sticking with paste when the slope is used to improve the user and experience electronic atomization device's use.

After adopting above-mentioned technical scheme, through setting up a plurality of first oil grooves 132 of leading at the inside wall of this atomizing cover 130, the tobacco tar along first oil groove 132 of leading can spread all over very fast in this circumference of leading oily piece 120, improve the tobacco tar to the supply rate who leads oily piece 120, the phenomenon of dry combustion method appears when avoiding this piece 110 atomizing tobacco tar that generates heat, the guarantee subassembly 100 that generates heat can normally work.

In an alternative embodiment, the first oil guiding groove 132 extends along the circumference of the accommodating chamber 131, i.e. the first oil guiding groove 132 can be disposed on a horizontal plane, so as to facilitate the smoke to quickly spread over the oil guiding element 120 along the first oil guiding groove 132.

It should be noted that, the extending direction of the first oil guiding groove 132 can be various, for example, the first oil guiding groove 132 can also be arranged to extend on the inner wall of the atomizing cover 130 in a wavy manner, or the first oil guiding groove 132 is arranged on the inner wall of the atomizing cover 130 in an inclined manner, or the first oil guiding groove 132 is arranged on the inner wall of the atomizing cover 130 in a V-shape, or the first oil guiding groove 132 is arranged on the inner wall of the atomizing cover 130 in a net shape.

Referring to fig. 4, in the present embodiment, the cross section of the first oil guiding groove 132 may be a triangle, a semicircle, a V shape, or a square, which is not limited herein, and preferably, the cross section of the first oil guiding groove 132 is disposed in a semicircle to facilitate the circulation of the smoke and oil in the first oil guiding groove 132.

In this embodiment, the width of the first oil guiding groove 132 is in the range of 0.1mm-1mm, preferably, the width of the first oil guiding groove 132 is 0.3mm or 0.5mm or 0.7mm, the width of the first oil guiding groove 132 is smaller, when the smoke oil flows along the first oil guiding groove 132, the smoke oil covers the oil guiding member 120, and meanwhile, the smoke oil is easy to capillary action in the first oil guiding groove 132, so as to avoid the smoke oil falling off under the influence of gravity on the first oil guiding groove 132.

In the present embodiment, a plurality of the first oil guiding grooves 132 are spaced in the height direction of the atomizing hood 130. A plurality of these first oil grooves 132 of leading are even and interval arrangement in vertical direction promptly, for example a plurality of these first oil grooves 132 of leading can set up on the not horizontal plane of co-altitude of this atomizing cover 130, and the interval sets up in vertical direction, avoids the tobacco tar to follow the landing in holding chamber 131 when letting the tobacco tar distribute at atomizing cover 130 inner wall.

With continued reference to fig. 2 and fig. 3, in an alternative embodiment, the heat generating component 100 further includes an atomizing support 140, the atomizing support 140 includes an inner housing 141 adapted to the accommodating cavity 131, the inner housing 141 is located between the oil guiding member 120 and the atomizing cover 130, and the oil guiding member 120 abuts against the inner housing 141. The inner sleeve 141 is disposed in a cylindrical structure and is adapted to the atomization cap 130, and the atomization cap 130, the inner sleeve 141, the oil guide member 120, and the heating member 110 are sequentially sleeved together from outside to inside. The inner sleeve 141 is provided with a clamping groove, the oil guide member 120 with the heating member 110 is installed in the inner sleeve 141, the oil guide member 120 is convexly provided with an oil absorption part, and the oil absorption part is clamped in the clamping groove, so that the oil guide member 120 and the heating member 110 are conveniently fixed.

It can be understood that the side wall of the inner sleeve 141 is further provided with oil passing holes 144, the smoke enters between the atomizing hood 130 and the inner sleeve 141 from the oil guiding hole 133, and then enters the oil guiding member 120 through the oil passing holes 144, and the oil passing holes 144 and the oil guiding hole 133 may be correspondingly arranged or staggered, which is not limited herein.

In this embodiment, the atomizing bracket 140 further includes an atomizing base 142, the inner sleeve 141 and the atomizing base 142 are integrally formed, the inner sleeve 141 is located above the atomizing base 142, the atomizing base 142 is provided with positive and negative electrodes, positive and negative pins of the heater are respectively connected with the positive and negative electrodes, and under the action of the atomizing base 142, the heating element 110 is conveniently electrically connected with a power supply component of the electronic atomizing device.

In this embodiment, a second oil guiding groove 143 is formed on a side of the inner housing 141 adjacent to the oil guiding member 120. The oil guide member 120 is circumferentially abutted to the inner sleeve 141, and the second oil guide groove 143 is formed in the inner side wall of the inner sleeve 141, so that the smoke oil is uniformly distributed on the inner side wall of the inner sleeve 141, and the oil supply speed of the oil guide member 120 to the heating member 110 is guaranteed. The width of the second oil guide groove 143 may be in the range of 0.1mm to 1mm, and preferably, the width of the second oil guide groove 143 is 0.5mm.

Wherein, the cross section of the second oil guiding groove 143 may be arranged in a V shape, or a square shape, or a semicircular shape. The second oil guide groove 143 may be horizontally disposed on the inner housing 141, or the second oil guide groove 143 may be waved on the inner housing 141. It should be noted that the first oil guiding groove 132 and the second oil guiding groove 143 are disposed in a staggered manner in the vertical direction, so that the smoke oil is more uniformly distributed on the inner side walls of the atomizing cover 130 and the inner sleeve 141, and the oil guiding member 120 is easy to supply oil to the heating member 110.

In an optional embodiment, the heat generating component 100 further includes an oil guide cotton 150, and the oil guide cotton 150 is disposed around the outer circumference of the inner sleeve 141 and abuts against the accommodating cavity 131. The oil guide cotton 150 is disposed between the inner casing 141 and the atomizing cover 130, so as to facilitate the tight assembly between the inner casing 141 and the atomizing cover 130, and reduce the falling-off phenomenon between the atomizing cover 130 and the inner casing 141. Under the action of the oil guide cotton 150, the smoke oil can flow between the atomizing cover 130 and the inner sleeve 141 conveniently, the oil supply speed of the heating element 110 is increased, and the phenomena of burning and scorching are reduced.

The invention also provides an atomizer which comprises an atomizing shell and the heating component, wherein the atomizing shell is provided with a containing cavity, and the heating component is arranged in the containing cavity. Wherein, can dismantle the connection between this heating element and this atomizing shell, use for a long time at heating element and reach life after, can be through changing the normal use of this heating element in order to ensure the atomizer. The specific structure of the heating element refers to the above embodiments, and since the atomizer adopts all technical solutions of all the above embodiments, all beneficial effects brought by the technical solutions of at least the above embodiments are hidden, and are not repeated herein.

The invention also provides an electronic atomization device which comprises a power supply assembly and the atomizer, wherein the atomizer is connected with the power supply assembly, and the power supply assembly supplies energy to the atomizer so that the atomizer atomizes tobacco tar to generate aerosol for a user to suck. The specific structure of the atomizer of the electronic atomization device refers to the above embodiments, and since the electronic atomization device adopts all technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. The utility model provides a heating element, its characterized in that, heating element is including generating heat, leading oil spare and atomizing cover, it encloses to locate to lead oil spare the outer peripheral edges of generating heat spare, the holding chamber has been seted up to the atomizing cover, lead oil spare with the generating heat spare install in the holding intracavity, wherein, the lateral wall in holding chamber is concave to be equipped with a plurality of first oil grooves of leading.

2. The heating element according to claim 1, further comprising an atomizing support, wherein the atomizing support comprises an inner sleeve adapted to the receiving cavity, the inner sleeve is located between the oil guiding member and the atomizing cover, and the oil guiding member abuts against the inner sleeve.

3. The heating element as claimed in claim 2, wherein the inner sleeve has the second oil guiding groove formed at a side thereof adjacent to the oil guiding member.

4. The heating element according to claim 3, further comprising oil-guiding cotton, wherein the oil-guiding cotton is wound around the outer circumference of the inner sleeve and abuts against the inner wall of the atomizing cover.

5. The heating element according to any of claims 1 to 4, wherein the first oil guide groove extends along a circumferential direction of the receiving cavity.

6. The heat-generating component according to claim 5, wherein the first oil guide groove has a triangular or semicircular or square cross section.

7. The heating element according to claim 5, wherein the first oil guide groove has a width in a range of 0.1mm to 1 mm.

8. The heating element according to claim 1, wherein a plurality of the first oil guide grooves are arranged at intervals in the height direction of the atomizing hood.

9. An atomizer, characterized in that, the atomizer includes the heating element of any one of claims 1-8 and the atomizing shell, the atomizing shell is formed with accomodate the chamber, heating element installs in accomodate the intracavity.

10. An electronic atomizer, comprising a power supply assembly and the atomizer of claim 9, said atomizer being connected to said power supply assembly.

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