CN218245626U - Electronic atomizer - Google Patents

Abstract

The application discloses an electronic atomizer, which comprises a heating tube, a heat exchange core and a flow guide piece, wherein the heat exchange core is fixed at one end of the heating tube, a plurality of air inlet holes distributed in an array are formed in the heat exchange core, and the heat exchange core heats gas entering the electronic atomizer; the water conservancy diversion spare sets up the heat transfer core with between the cigarette, the water conservancy diversion spare with heat transfer core fixed connection, just the water conservancy diversion spare with form the cavity between the heat transfer core, the water conservancy diversion spare orientation the one side of cigarette is equipped with the gas outlet, the gas outlet orientation the local position of cigarette, gas outlet, cavity and inlet port communicate with each other. This application leads to the hot gas flow into the local position of cigarette through the water conservancy diversion piece for the hot gas flow takes out the nicotine of a cigarette local position, thereby realizes the process that nicotine released gradually, improves the equilibrium of cigarette suction, still makes the live time extension of cigarette, promotes user's experience and feels.

Description

Electronic atomizer

Technical Field

The application relates to the technical field of electronics, especially, relate to an electronic atomizer.

Background

The non-combustible heating electronic atomizer mainly heats cigarette rods to about 300 ℃ through the working principle of low-temperature heating, so that the effective components such as nicotine in the cigarette rods are baked out, and harmful substances such as tar in smoking products are greatly reduced because the burning temperature is not reached.

The traditional circumferential non-combustion heating electronic atomizer also adopts a heating mode of bottom hot air flow, and the air inlet mode is generally a direct air inlet mode, so that the air flow directly passes through cigarettes. In the use process of the electronic atomizer, after the temperature of the airflow rises, nicotine is easily and completely carried out, so that the content of nicotine in a plurality of mouths before smoking is too high, the content of subsequent nicotine is lower, the balance is poor, and the smoking time is too short.

SUMMERY OF THE UTILITY MODEL

The application aims at providing an electronic atomizer, so that the balance of nicotine content is good and the smoking time is long when a user smokes, and the user experience is improved.

The application discloses an electronic atomizer, which comprises a heating tube, a heat exchange core and a flow guide piece, wherein a cigarette is arranged in the heating tube, and the cigarette is fixed in the heating tube and is attached to the inner wall of the heating tube; the heat exchange core is fixed at one end of the heating tube, a plurality of air inlet holes distributed in an array are formed in the heat exchange core, and the heat exchange core heats gas entering the electronic atomizer; the water conservancy diversion spare sets up the heat transfer core with between the cigarette, the water conservancy diversion spare with heat transfer core fixed connection, just the water conservancy diversion spare with form the cavity between the heat transfer core, the water conservancy diversion spare orientation the one side of cigarette is equipped with the gas outlet, the gas outlet orientation the local position of cigarette, gas outlet, cavity and inlet port communicate with each other.

Optionally, the gas outlet includes a plurality of ventholes, and is a plurality of the venthole sets up the edge of water conservancy diversion spare runs through the water conservancy diversion spare, and with the edge of cigarette props up the relative setting.

Optionally, the heat exchange core and the flow guide member are both cylindrical, and the plurality of air outlet holes are uniformly distributed around the central axis of the flow guide member.

Optionally, the flow guide member includes a bottom plate and a side plate, the bottom plate is cylindrical, the side plate is annular, the side plate is arranged around the bottom plate and is vertically connected with the bottom plate, and two ends of the side plate protrude out of the bottom plate; a boss is arranged on one surface of the bottom plate facing the heat exchange core, the boss is arranged opposite to the heat exchange core, and the boss is arranged in the center of the flow guide part; the surface of the boss is arc-shaped, and the height of the boss is gradually reduced from the center to the edge of the boss.

Optionally, the height of the boss is smaller than the distance between one end of the side plate facing the heat exchange core and the bottom plate.

Optionally, the air outlet hole overlaps with an edge of the boss and penetrates through the edge of the boss.

Optionally, the bottom plate is towards the one side of cigarette props up is the plane, and with the cigarette props up mutually and pastes.

Optionally, the heat exchange core comprises a main body, an outer wall and at least two clamping strips, the outer wall is arranged around the main body, the bottom and the top of the outer wall respectively protrude out of the bottom and the top of the main body, the air inlet hole penetrates through the main body, and the clamping strips are arranged on one surface of the outer wall facing the cigarette; the outer wall is abutted against the side plate, at least two clamping grooves are formed in the side plate, and the clamping grooves are correspondingly clamped with the clamping strips one by one; the bottom plate is opposite to the main body, and the cavity is formed between the bottom plate and the main body.

Optionally, the heat exchange core further comprises a limiting portion, the limiting portion surrounds the outer wall, and is arranged at one end, far away from the flow guide piece, of the outer wall and abutted against the end portion of the heating tube.

Optionally, the flow guide element is made of a material resistant to high temperature and poor in thermal conductivity.

The application provides an electronic atomizer leads to the hot gas flow through water conservancy diversion spare to the local position of cigarette for the hot gas flow takes away the nicotine of a cigarette local position, thereby realizes the process that nicotine releases gradually, improves the equilibrium of a cigarette suction, still makes the live time extension of cigarette, promotes user's experience and feels.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the application, are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

FIG. 1 is a schematic illustration of a portion of an electronic atomizer as provided herein;

fig. 2 is an exploded view of an electronic atomizer according to a first embodiment of the present disclosure;

FIG. 3 is a schematic cross-sectional view of a baffle provided in accordance with a first embodiment of the present application;

FIG. 4 is a perspective view of a heat exchange core and flow guide provided in accordance with a second embodiment of the present application;

FIG. 5 is a cross-sectional view of a heat exchange core and flow guide provided in accordance with a second embodiment of the present application;

FIG. 6 is a schematic view of a baffle provided in accordance with a second embodiment of the present application;

fig. 7 is a schematic view of a heat exchange core according to a second embodiment of the present application.

10, an electronic atomizer; 100. a heat-generating tube; 210. a heat exchange core; 211. an air intake; 212. a main body; 213. an outer wall; 214. clamping the strip; 250. a limiting part; 220. a flow guide member; 221. an air outlet; 222. an air outlet; 223. a base plate; 224. a side plate; 225. a boss; 226. a card slot; 230. a cavity; 300. and (5) cigarette smoking.

Detailed Description

It is to be understood that the terminology, the specific structural and functional details disclosed herein are for the purpose of describing particular embodiments only, and are representative, but that the present application may be embodied in many alternate forms and should not be construed as limited to only the embodiments set forth herein.

In the description of the present application, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating relative importance or as implicitly indicating the number of technical features indicated. Thus, unless otherwise specified, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; "plurality" means two or more. The terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that one or more other features, integers, steps, operations, elements, components, and/or combinations thereof may be present or added.

Further, terms of orientation or positional relationship indicated by "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, are described based on the orientation or relative positional relationship shown in the drawings, are simply for convenience of description of the present application, and do not indicate that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, fixed connections, removable connections, and integral connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Fig. 1 is a partial schematic view of an electronic atomizer provided in the present application, and fig. 2 is an exploded schematic view of an electronic atomizer provided in a first embodiment of the present application, as shown in fig. 1 and fig. 2, the electronic atomizer 10 includes a heating tube 100, a heat exchange core 210 and a flow guide member 220, a cigarette 300 is disposed in the heating tube 100, and the cigarette 300 is fixed in the heating tube 100 and attached to an inner wall of the heating tube 100; the heat exchange core 210 is fixed at one end of the heating tube 100, a plurality of air inlets 211 distributed in an array are arranged in the heat exchange core 210, and the heat exchange core 210 heats the air entering the electronic atomizer 10; flow guide 220 sets up heat exchange core 210 with between the cigarette 300, flow guide 220 with heat exchange core 210 fixed connection, just flow guide 220 with form cavity 230 between the heat exchange core 210, flow guide 220 orientation the one side of cigarette 300 is equipped with gas outlet 221, gas outlet 221 is towards the local position of cigarette 300, gas outlet 221, cavity 230 and inlet port 211 communicate with each other.

After the outside air flow enters the electronic atomizer 10 and passes through the air inlet 211 of the heat exchange core 210, the heat exchange core 210 heats the air flow to form a hot air flow, and then the flow guide piece 220 guides the hot air flow to a local position at the bottom of the cigarette 300, wherein the local position can be the center position of the cigarette 300, the edge position of the cigarette 300, the left area, the right area, the upper area or the lower area of the cigarette 300, and the like, and the flow guide piece 220 can be adjusted according to actual requirements. Of course, the electronic atomizer 10 also includes a battery and other structures, which are not listed here.

For heating type electronic atomizer 10 that does not burn with whole cigarette 300 bottom of hot gas flow direct heating, the electronic atomizer 10 that this application provided leads to the local position of a cigarette 300 with the hot gas flow through water conservancy diversion piece 220 for the hot gas flow takes away the nicotine of a cigarette 300 local position, thereby realizes the process that nicotine released gradually, improves the equilibrium of a cigarette 300 suction, still makes the live time extension of a cigarette 300, promotes user's experience and feels.

As shown in fig. 2, the heat exchange core 210 is connected to the heat generating pipe 100, and is heated by the heat generating pipe 100 or by other heat generating members arranged at the bottom of the heat exchange core 210; the diversion piece 220 is made of high-temperature-resistant material with poor heat conductivity, so that internal overheating of the electronic atomizer 10 is avoided, high temperature generated by the diversion piece 220 is prevented from accelerating the cigarette discharging efficiency of the cigarette 300, and the experience of a user is weakened. Specifically, the flow guide member 220 may be made of high-temperature silica gel, or may be made of ceramic materials such as alumina and zirconia, or may be made of other inorganic materials such as glass and metal.

Moreover, the heat exchange core 210 and the flow guide member 220 are designed to be split structures, so that the heat exchange core 210 and the flow guide member 220 are more convenient to install, and the flow guide member 220 is more easily replaced according to requirements, so that more combination forms of the heat exchange core 210 and the flow guide member 220 are generated. For the design of the plurality of air inlet holes 211 in the heat exchange core 210, the aperture of the air inlet holes 211 is smaller and the number of the air inlet holes 211 is larger, which is beneficial to improving the uniformity of the inlet air and improving the heat conduction effect to the inlet air, so that the air flow can be heated quickly after entering the air inlet holes 211. In addition, a space area is also arranged between the flow guide member 220 and the heat exchange core 210, namely, a cavity 230 is formed between the flow guide member 220 and the air inlet holes 211, so that the air flow passing through the air inlet holes 211 can be decelerated and converged in the cavity 230, and then uniformly passes through the air outlet 221, thereby further improving the uniform heating performance of the cigarettes 300.

With respect to the specific structure of the flow guide member 220 and the heat exchange core 210, reference is made to the following embodiments, and it should be noted that although two specific designs are provided in the present application, it is not intended that the flow guide member 220 and the heat exchange core 210 in the present application can adopt only these three ways.

The first embodiment is as follows:

as shown in fig. 2, as a first embodiment provided by the present application, in this embodiment, the air outlet 221 of the flow guiding element 220 is formed by a plurality of air outlet holes 222, and the air outlet holes 222 are disposed at the edge of the flow guiding element 220, penetrate through the flow guiding element 220, and are disposed opposite to the edge of the cigarette 300.

The hot air flow is divided to the edge of the cigarette 300 after passing through the flow guide piece 220, and the hot air flow firstly takes part of nicotine on the edge of the cigarette 300; the cigarettes 300 are continuously baked, so that gaps among the tobacco shreds are enlarged, the airflow is diffused towards the middle, and then the nicotine in the middle of the cigarettes 300 is continuously taken out, so that the process of gradually releasing the nicotine is realized, and the smoking balance of the cigarettes 300 is improved. And because cigarette 300 inserts in heating tube 100, heating tube 100 can preheat cigarette 300 when being heated, no matter be hot gas flow or heating tube 100 all to the marginal effect of cigarette 300, both combine to improve the effect to cigarette 300 edge for some nicotine at cigarette 300 edge is taken out more easily.

In this embodiment, heat exchange core 210 and water conservancy diversion spare 220 all are cylindrical, just the lateral wall of heat exchange core 210 and water conservancy diversion spare 220 all is higher than the middle zone, like this heat exchange core 210, water conservancy diversion spare 220 and a cigarette 300 butt back, the middle zone vacuole formation 230 of heat exchange core 210 and water conservancy diversion spare 220, equally can vacuole formation 230 between water conservancy diversion spare 220 and a cigarette 300, improve the air current exchange, avoid the hot gas flow to concentrate on a position of a cigarette 300 always only, lead to the relatively poor problem of equilibrium of later stage cigarette 300 suction. Moreover, the air outlets 222 are uniformly distributed around the central axis of the flow guide member 220, so that the edge of the cigarette 300 is uniformly affected by hot air.

Further, as shown in fig. 3, the flow guiding element 220 includes a bottom plate 223 and a side plate 224, the bottom plate 223 is cylindrical, the side plate 224 is annular, the side plate 224 is disposed around the bottom plate 223 and is vertically connected to the bottom plate 223, and two ends of the side plate 224 protrude from the bottom plate 223; a boss 225 is arranged on one surface of the bottom plate 223 facing the heat exchange core 210, the boss 225 is arranged opposite to the heat exchange core 210, and the boss 225 is arranged at the center of the flow guide member 220; the surface of the boss 225 is curved, and the height of the boss 225 gradually decreases from the center to the edge of the boss 225.

After hot air flow passes through the plurality of air inlet holes 211 in the heat exchange core 210, except that the air inlet holes 211 at the edge of the heat exchange core 210 correspond to the plurality of air outlet holes 222 in the flow guide member 220, the hot air flow passes through the air inlet holes 211 at the edge of the heat exchange core 210 and then rapidly passes through the air outlet holes 222, the air flow passing through the air inlet holes 211 in other areas of the heat exchange core 210 is blocked by the bosses 225, and can also rapidly pass through the air outlet holes 222 of the flow guide member 220 after being guided along the arc-shaped outer walls 213 of the bosses 225, so that the condition that the air flow collides and is disordered is avoided.

Moreover, the height of the boss 225 is smaller than the distance between one end of the side plate 224 facing the heat exchange core 210 and the bottom plate 223, so that the boss 225 is prevented from blocking hot air flow, and the hot air flow reflows to cause air flow disorder.

In this embodiment, the boss 225 is a central symmetric structure, the central axis of the boss 225 coincides with the central axis of the flow guide member 220, and the height of the boss 225 gradually decreases from the center to the edge of the boss 225; the area of the boss 225 may be increased such that the edge of the boss 225 extends to the side plate 224, and at this time, the air outlet hole 222 overlaps with the edge of the boss 225, and the air outlet hole 222 penetrates through the edge of the boss 225, so that the bottom of the air outlet hole 222 is in the shape of an arc, which makes it easier for the hot air flow to be introduced into the air outlet hole 222.

On the other side of bottom plate 223, with bottom plate 223 orientation the one side of cigarette 300 is established to the plane to can paste this plane and cigarette 300 mutually, make gas outlet 222 direct effect to the edge of cigarette 300, and need not cushion through a space region, thereby make the hot gas flow more concentrate and act on the edge of cigarette 300, further improve the equilibrium of user's nicotine content when the suction.

Example two:

as shown in fig. 4 to 7, a second embodiment provided by the present application is different from the first embodiment in that the heat exchange core 210 and the flow guiding member 220 in the first embodiment are connected by a regular and simple structural design and an adhesive manner, while the heat exchange core 210 and the flow guiding member 220 in this embodiment are connected by a different design, and the heat exchange core 210 and the flow guiding member 220 are connected by a snap-fit manner, specifically, the heat exchange core 210 includes a main body 212, an outer wall 213 and at least two clamping bars 214, the outer wall 213 is disposed around the main body 212, and the bottom and the top of the outer wall 213 respectively protrude from the bottom and the top of the main body 212, the air inlet 211 penetrates through the main body 212, and the clamping bars 214 are disposed on a surface of the outer wall 213 facing the cigarette 300; the flow guide member 220 comprises a bottom plate 223 and a side plate 224, wherein the bottom plate 223 is cylindrical, the side plate 224 is annular, the side plate 224 surrounds the bottom plate 223 and is vertically connected with the bottom plate 223, and two ends of the side plate 224 protrude out of the bottom plate 223; the outer wall 213 is abutted against the side plate 224, at least two clamping grooves 226 are arranged on the side plate 224, and the clamping grooves 226 are correspondingly clamped with the clamping strips 214 one by one; the bottom plate 223 is opposite to the body 212, and the cavity 230 is formed between the bottom plate 223 and the body 212.

In this embodiment, the heat exchange core 210 and the flow guiding member 220 are fixed in a clamping manner, and the outer wall 213 of the heat exchange core 210 and the side plate 224 of the flow guiding member 220 are mutually abutted, so as to prevent hot air from flowing out through a gap between the heat exchange core and the flow guiding member, and improve the utilization rate of the hot air; in addition, the heat exchange core 210 and the flow guide member 220 are also clamped and limited by the clamping strip 214 and the clamping groove 226, so that the alignment installation is convenient, and the influence on the action effect of hot air flow caused by the rotation of the relative positions of the heat exchange core 210 and the flow guide member 220 is avoided.

In addition, the heat exchange core 210 further includes a limiting portion 250, the limiting portion 250 is disposed around the outer wall 213, and is disposed at an end of the outer wall 213 far away from the flow guiding member 220, and is abutted against an end of the heating tube 100. Because only one end of the heat exchange core 210 has the limit part 250, the reverse installation is prevented when the heat exchange core 210 and the flow guide member 220 are installed; and when fixing the heat exchange core 210, the heat exchange core 210 can be prevented from falling into the heating tube 100, and the installation efficiency is reduced.

The foregoing is a further detailed description of the present application in connection with specific alternative embodiments and it is not intended that the present application be limited to these specific details. For those skilled in the art to which the present application pertains, several simple deductions or substitutions can be made without departing from the concept of the present application, which should be considered as belonging to the protection scope of the present application.

Claims (10)

1. An electronic atomizer is characterized by comprising a heating tube, a heat exchange core and a flow guide piece, wherein a cigarette is arranged in the heating tube, and the cigarette is fixed in the heating tube and is attached to the inner wall of the heating tube; the heat exchange core is fixed at one end of the heating tube, a plurality of air inlets distributed in an array are formed in the heat exchange core, and the heat exchange core heats the gas entering the electronic atomizer; the water conservancy diversion spare sets up the heat transfer core with between the cigarette, the water conservancy diversion spare with heat transfer core fixed connection, just the water conservancy diversion spare with form the cavity between the heat transfer core, the water conservancy diversion spare orientation the one side of cigarette is equipped with the gas outlet, the gas outlet orientation the local position of cigarette, gas outlet, cavity and inlet port communicate with each other.

2. The electronic atomizer of claim 1, wherein said air outlet comprises a plurality of air outlet holes, a plurality of said air outlet holes being disposed at an edge of said flow guide, penetrating said flow guide, and being disposed opposite to an edge of said cigarette.

3. The electronic atomizer of claim 2, wherein said heat exchange core and said flow directing member are cylindrical and said plurality of air outlet holes are evenly distributed about a central axis of said flow directing member.

4. The electronic atomizer of claim 3, wherein said flow directing member comprises a bottom plate and a side plate, said bottom plate being cylindrical, said side plate being annular, said side plate being disposed around said bottom plate and being perpendicularly connected to said bottom plate, both ends of said side plate protruding from said bottom plate; a boss is arranged on one surface of the bottom plate facing the heat exchange core, the boss is arranged opposite to the heat exchange core, and the boss is arranged in the center of the flow guide part;

the surface of the boss is arc-shaped, and the height of the boss is gradually reduced from the center to the edge of the boss.

5. The electronic atomizer according to claim 4, wherein said bosses have a height less than a spacing between an end of said side plate facing said heat exchange core and said base plate.

6. The electronic atomizer according to claim 4, wherein said air outlet aperture overlaps and extends through an edge of said boss.

7. The electronic atomizer according to claim 4, wherein a surface of said base plate facing said cigarette is planar and attached to said cigarette.

8. The electronic atomizer according to claim 4, wherein said heat exchange core comprises a main body, an outer wall and at least two locking strips, said outer wall is disposed around said main body, and the bottom and the top of said outer wall are protruded from the bottom and the top of said main body, respectively, said air inlet hole penetrates said main body, said locking strips are disposed on the side of said outer wall facing said cigarette;

the outer wall is abutted against the side plate, at least two clamping grooves are formed in the side plate, and the clamping grooves are correspondingly clamped with the clamping strips one by one; the bottom plate is opposite to the main body, and the cavity is formed between the bottom plate and the main body.

9. The electronic atomizer according to claim 8, wherein said heat exchanging core further comprises a limiting portion, said limiting portion is disposed around said outer wall, and is disposed at an end of said outer wall away from said flow guiding member, and abuts against an end of said heat generating tube.

10. The electronic atomizer according to any one of claims 1-9, wherein said flow guide is comprised of a material that is resistant to high temperatures and has poor thermal conductivity.

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