WO2018171120A1 - Atomizing device and electronic cigarette - Google Patents

Abstract

An atomizing device (100), comprising an outer sleeve (10) and a heating assembly (40) accommodated in the outer sleeve (10). The heating assembly (40) comprises a smoke pan (41) and a heating element (42) for heating the smoke pan (41). The smoke pan (41) is provided with an atomizing cavity (411) used for loading a smoking material. A spiral air inlet passage (414) is provided outside and surrounding the smoke pan (41). The outer sleeve (10) is provided with an air inlet hole (103). The smoke pan (41) is provided with a vent hole (412) communicated with the atomizing cavity (411). The air inlet hole (103) and the vent hole (412) are both communicated with the air inlet passage (414). The smoke pan (41) and/or the heating element (42) can heat the air inlet passage (414). The atomizing device (100) can simultaneously heat the smoke pan (41) and air current flowing through the air inlet passage (414), thereby ensuring that external air current entering the smoke pan (41) is hot, reducing heat loss of the smoking material, producing more smoke, improving the taste, and improving the user experience. Also disclosed is an electronic cigarette having the atomizing device (100).

Description

Atomizing device and electronic cigarette Technical field

The utility model relates to the field of simulated smoking technology, in particular to an atomizing device and an electronic cigarette.

Background technique

The existing flue-cured electronic cigarette can only heat the smoking materials such as tobacco, shredded tobacco or smoked paste filled in the tobacco pot, and cannot heat the air that is about to enter the tobacco pot. The external air of the electronic cigarette is relatively low in temperature relative to the inside of the tobacco pot, and entering the tobacco pot through the air inlet passage causes the temperature of the smoking substance to decrease, resulting in more heat loss of the smoking substance, less amount of smoke generation, and affecting the taste. At the same time, it also reduces the user experience.

Utility model content

Based on this, it is necessary to provide an atomizing device and an electronic cigarette, which can simultaneously heat the tobacco pot and the air inlet passage, ensure that the airflow entering the tobacco pot is a hot air flow, and reduce the heat loss of the smoke substance in the tobacco pot, thereby improving Taste.

The technical solution to be solved by the utility model for solving the technical problem is: an atomizing device comprising an outer sleeve and a heating assembly housed in the outer sleeve, the heating assembly comprising a tobacco pot and heating a heating element of the tobacco pot, the atomizing chamber for loading the smoking substance is disposed on the tobacco pot, the outer portion of the tobacco pot is provided with a spiral inlet passage around the soot pot, and the outer sleeve is provided with An air inlet hole, wherein the smoke pot is provided with a vent hole communicating with the atomization chamber, the air inlet hole and the vent hole are both connected to the air inlet passage, the smoke pot and/or the The heating element has a heating effect on the intake passage.

Further, a spiral tooth is disposed on an outer circumferential surface of the tobacco pot, and a side of the spiral tooth away from an outer circumferential surface of the tobacco pot abuts against an inner circumferential surface of the outer sleeve, or Inner circumference a spiral tooth is disposed, and a side of the spiral tooth away from an inner circumferential surface of the outer sleeve abuts against an outer circumferential surface of the tobacco pot, and the inlet passage is surrounded by the spiral tooth and the inner circumferential surface of the outer sleeve And a space composed of the outer peripheral surface of the tobacco pot.

Further, the heating element is disposed on an outer circumferential surface of the tobacco pot, or the heating element is disposed in a wall of the tobacco pot, or the heating element is disposed on an inner circumferential surface of the tobacco pot on.

Further, the heating assembly further includes an inner sleeve sleeved on the outer surface of the tobacco pot, and the inner circumferential surface of the inner sleeve is provided with a spiral tooth, and the spiral tooth is away from the outer peripheral surface of the inner sleeve Abutting against an inner circumferential surface of the outer sleeve, or an inner circumferential surface of the outer sleeve is provided with a helical tooth, and a side of the spiral tooth away from an inner circumferential surface of the outer sleeve abuts therein The outer peripheral surface of the sleeve is constituted by a space composed of the spiral teeth, an inner peripheral surface of the outer sleeve, and an outer peripheral surface of the inner sleeve.

Further, the heating element is interposed between the tobacco pot and the inner sleeve, or the heating element is disposed in a wall of the tobacco pot, or the heating element is disposed in the smoke The inner circumference of the pot.

Further, the lower end of the outer sleeve is inwardly constricted to form a resisting portion, and the resisting portion is provided with at least one missing slot, and the lower end of the tobacco pot abuts the resisting portion, the missing slot And communicating with the intake passage and the vent hole respectively.

Further, the atomization device further includes a base disposed at a lower end of the outer sleeve, and a bottom of the base extends upward to form at least two support portions, and a gap is formed between each adjacent two of the support portions. The lower end of the soot pot abuts the support portion, and the notch is respectively connected to the intake passage and the vent hole.

Further, the side wall of the lower end of the outer sleeve is provided with two opposite card slots, and the outer peripheral surface of the base is formed with a buckle engaged with the card slot along a radial side of the base. Through the buckle The engagement with the card slot achieves the connection of the base to the outer sleeve.

Further, the bowl is made of ceramic.

An electronic cigarette comprising the atomizing device according to any of the preceding claims.

The utility model has the beneficial effects that the atomization device and the electronic cigarette of the utility model are heated at the same time when the smoke pot and the airflow flowing through the spiral inlet passage are capable of preheating the incoming airflow. The external airflow entering the tobacco pot is ensured to be hot, which reduces the loss of heat of the smoked substances in the tobacco pot, generates more smoke, enhances the taste, and improves the user experience.

DRAWINGS

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

1 is a schematic structural view of an atomizing device according to Embodiment 1 of the present invention;

Figure 2 is an exploded view of the atomizing device of Figure 1;

Figure 3 is a cross-sectional view of the atomizing device of Figure 1 taken along line A-A;

4 is a schematic structural view of an atomizing device according to Embodiment 2 of the present invention;

Figure 5 is an exploded view of the atomizing device of Figure 4;

Figure 6 is a cross-sectional view of the atomizing device of Figure 4;

Figure 7 is a cross-sectional view of the atomizing device of the third embodiment of the present invention;

The part names and their numbers in the figure are:

Atomizing device 100, 200, 300 outer casing 10 upper cover 20

Base 30 heating assembly 40 connector 50

First sealing member 60 second sealing member 70 abutting portion 101

Missing groove 102, 303 card slot 104 bending portion 105

Buckle 301 support portion 302 smoke pot 41

Atomization chamber 411 vent 412 helical teeth 413, 431

Intake passage 414, 432 heating element 42 inner sleeve 43

Through hole 501 intake hole 103

detailed description

The present invention will now be described in detail with reference to the accompanying drawings. This drawing is a simplified schematic diagram illustrating the basic structure of the present invention only in a schematic manner, and thus only shows the configuration related to the present invention.

Embodiment 1

Referring to FIG. 1 , an embodiment of the present invention provides an electronic cigarette including an atomizing device 100 and a power supply device (not shown). The atomizing device 100 is used for loading a smoking substance and is in a power source. The device is electrically driven to heat the smoking material so that the smoking material generates smoke for the user to smoke.

Referring to FIG. 1 , FIG. 2 and FIG. 3 , in the embodiment, the atomization device 100 includes an outer sleeve 10 , an upper cover 20 disposed at one end of the outer sleeve 10 , a base 30 disposed at the other end of the outer sleeve 10 , and a housing 30 . A heating assembly 40 inside the outer casing 10.

Referring to FIG. 2 and FIG. 3 simultaneously, the outer sleeve 10 is substantially a hollow cylindrical structure having an opening at both ends, and the lower end of the outer sleeve 10 is constricted inward to form a resisting portion 101, and at least one of the resisting portion 101 is further disposed. The notch 102 and the notch 102 communicate the upper end surface of the abutting portion 101 with the inner circumferential surface of the abutting portion 101. At least one air inlet opening 103 communicating with the inner cavity of the outer sleeve 10 is further disposed on the side wall of the upper end of the outer sleeve 10. In the present embodiment, the intake holes 103 are provided in four and evenly arranged.

Referring to FIG. 2 and FIG. 3 at the same time, the upper cover 20 is substantially an annular structure that is penetrated at both ends, and the upper cover 20 is fixedly mounted on the upper end of the outer sleeve 10 and above the air inlet hole 103. In the present embodiment, the outer circumferential surface of the upper cover 20 is in an interference fit with the inner circumferential surface of the outer sleeve 10, thereby achieving a fixed connection relationship between the upper cover 20 and the outer sleeve 10. It can be understood that in other embodiments not shown, the upper cover 20 and the outer sleeve 10 can also be fixedly connected by screwing, snapping, plugging or magnetic connection.

2 and FIG. 3, the base 30 has a substantially circular plate-like structure, and the base 30 is fixedly coupled to the lower end of the outer sleeve 10 to seal the opening of the lower end of the outer sleeve 10. In this embodiment, the outer circumferential surface of the base 30 is in an interference fit with the inner circumferential surface of the outer sleeve 10, thereby achieving the fixation of the base 30 and the outer sleeve 10. Contact relationship. It can be understood that in other embodiments not shown, the base 30 and the outer sleeve 10 can also be fixedly connected by screwing, snapping, plugging or magnetic connection.

Referring to FIG. 2 and FIG. 3 simultaneously, in the present embodiment, the heating assembly 40 includes a tobacco pot 41 and a heating element 42 that is sleeved outside the tobacco pot 41.

The smoky pot 41 has a hollow cylindrical structure with an opening at the upper end, the smoky pot 41 is received in the outer sleeve 10, and the lower end of the smoky pot 41 abuts against the abutting portion 101, and the upper end of the smoky pot 41 abuts against the upper cover 20 The cigarette pot 41 is thereby fixed in the outer sleeve 10. The inner cavity of the pot 41 constitutes an atomizing chamber 411 for loading the smoking substance, and the bottom of the pot 41 is provided with at least one venting hole 412, which communicates with the atomizing chamber 411 and the notch 102, respectively.

Referring to FIG. 2 and FIG. 3 simultaneously, the tobacco pot 41 is further provided with a spiral tooth 413 which is spirally formed and arranged on the outer circumferential surface of the tobacco pot 41. One side of the spiral tooth 413 is fixed to the outer circumferential surface of the tobacco pot 41, and the side of the spiral tooth 413 away from the outer circumferential surface of the tobacco pot 41 abuts against the inner circumferential surface of the outer sleeve 10, whereby the spiral tooth 413 and the outer sleeve 10 are provided. The inner peripheral surface and the space formed by the outer peripheral surface of the pot 41 constitute a spiral intake passage 414, and the intake passage 414 communicates with the intake hole 103 and the notch 102, respectively. In the present embodiment, the helical teeth 413 are integrally formed with the tobacco pot 41. It will be understood that in other embodiments not shown, the helical teeth 413 may also be joined to the tobacco pot 41 by welding. When the user draws, the outside air enters the intake passage 414 via the intake hole 103, and then passes through the notch 102 and the vent hole 412 to reach the atomization chamber 411 in sequence. The direction indicated by the arrow in Fig. 3 is the direction of the air flow. The external gas is used for the smoke generated by the starting material for the user to use. In the present embodiment, the outside air is air. It is to be understood that in other embodiments not shown, the external gas may also be a gas which is not harmful to the user, such as a scented gas or a mixture of scented gas and air. Among them, when the external gas includes a scented gas, the taste of the smoke can be increased to further enhance the user experience.

In the embodiment, the outer sleeve 10, the upper cover 20 and the base 30 are all made of heat insulating material. The heat in the intake passage 414 and the smoke pot 41 is not easily lost. The heat insulating material may be any one of mica, high temperature resistant silica gel, high temperature resistant rubber, and PEK (polyether ketone).

It is to be understood that, in other embodiments not shown, the helical teeth 413 are helical and annularly disposed on the inner circumferential surface of the outer sleeve 10. One side of the spiral tooth 413 is fixed to the inner circumferential surface of the outer sleeve 10, and the side of the spiral tooth 413 away from the inner circumferential surface of the outer sleeve 10 abuts against the outer circumferential surface of the tobacco pot 41, whereby the spiral tooth 413 and the outer sleeve The space formed by the inner peripheral surface of 10 and the outer peripheral surface of the crucible 41 constitutes a spiral intake passage 414.

In the present embodiment, the tobacco pot 41 is made of a ceramic material. It will be appreciated that in other embodiments not shown, the bowl 41 may also be made of a metallic material. When the crucible 1 is made of a metal material, in order to insulate between the crucible 41 and the heating element 42, an insulating layer may be provided on the outer circumferential surface of the crucible 41 and/or the outer circumferential surface of the heating element 42.

In this embodiment, the heating element 42 is a spiral heating wire sleeved on the outside of the tobacco pot 41, and the heating wire of each ring is embedded in the tooth groove of the corresponding spiral tooth 413 to realize the fullness of the tobacco pot 41. heating. It can be understood that, in other embodiments not shown, the mounting groove can also be formed in the tooth groove of the helical tooth 413, so that each heating wire is clamped in the corresponding mounting groove, thereby preventing the heating wire from sliding freely. . It can be understood that, in other embodiments not shown, two or more turns of the heating wire may be embedded in the slots of each of the helical teeth 413 to improve the heating efficiency.

In use, the heating element 42 is electrically connected to the power supply device, heated by the electric drive of the power supply device, and the heat is transferred to the smoke pot 41, so that the smoked substance generates smoke under the heating of the smoke pot 41, and the smoke is in the airflow. Driven by the user. In addition, the heat of the crucible 41 is transmitted to the helical teeth 413, and the spiral teeth 413 and the outer peripheral surface of the crucible 41 serve as a part of the intake passage 414, both of which have a heating effect on the external air flowing through the intake passage 414, and the heating element 42 is located The intake air passage 414, therefore, also has a heating effect on the external air flowing through the intake passage 414. Since the intake passage 414 is a spiral gas The passage increases the flow stroke of the external gas, prolongs the heating time of the external gas flowing through the intake passage 414, and increases the contact area of the external air with the helical teeth 413, and the external air can be heated to a higher temperature to reach When the inside of the atomization chamber 411 is in the air, it has a temperature close to that of the smoke pot 41, thereby reducing the loss of heat of the smoked substance, generating more smoke, and improving the mouthfeel.

It can be understood that, in other embodiments not shown, the heating element 42 may also be a heating wire sintered in a ceramic pot or a heating element such as a heating sheet disposed on the inner wall of the pot 41. It is sufficient that the heating element 42 can heat the soot pot 41 under the electric drive of the power supply device and the heating element 42 and/or the soot pot 41 can heat the intake passage 414, which is not limited herein.

In the atomization device 100 of the embodiment of the present invention, when the smoke pot 41 and the external gas flowing through the spiral inlet passage 414 are simultaneously heated, the external air entering the room can be preheated to ensure the entry of the smoke. The external gas in the pot 41 is hot, which reduces the loss of heat of the smoked substance in the pot 41, generates a large amount of smoke, enhances the taste, and improves the user experience.

Since the electronic cigarette provided by the present invention has all the technical features of the atomizing device 100 described above, it has the same technical effects as the above-described atomizing device 100.

Embodiment 2

Referring to FIG. 4, an embodiment of the present invention provides an electronic cigarette, which includes an atomizing device 200 and a power supply device (not shown). The atomizing device 200 is used for loading a smoking substance, and is in a power source. The device is electrically driven to heat the smoking material so that the smoking material generates smoke for the user to smoke.

Referring to FIG. 5 and FIG. 6 , in the embodiment, the atomizing device 200 includes an outer sleeve 10 , a base 30 disposed at one end of the outer sleeve 10 , a heating assembly 40 received in the outer sleeve 10 , and a sleeve 10 disposed on the outer sleeve 10 . External connector 50.

Referring to FIG. 5, the outer sleeve 10 has a hollow cylindrical structure with openings at both ends. The side wall of the lower end of the outer sleeve 10 is provided with two opposite slots 104, and at least the upper end of the outer sleeve 10 is provided with at least a side wall. One An air inlet 103 communicating with the inner cavity of the outer casing 10. In the present embodiment, the air intake holes 103 are provided in two opposite directions. The upper end of the outer sleeve 10 is bent inward in the radial direction of the outer sleeve 10 to form a bent portion 105.

Referring to FIG. 5 , the base 30 has a hollow cylindrical structure with an opening at the upper end. The outer peripheral surface of the base 30 extends along the radial side of the base 30 to form a buckle 301 that cooperates with the slot 104 . The buckle 301 and the slot are formed by the buckle 301 . The engagement of the 104 achieves the connection of the base 30 to the outer sleeve 10 such that the base 30 seals the opening of the lower end of the outer sleeve 10. It can be understood that in other embodiments not shown, the base 30 can also be connected to the outer sleeve 10 by means of screwing, plugging, magnetic connection or the like.

In this embodiment, the bottom of the base 30 extends upward along the axis of the base 30 to form two oppositely disposed support portions 302. The support portion 302 has an arc-shaped plate structure, and the gap between the two support portions 302 forms a slot 303. . It can be understood that in other embodiments not shown, there are at least two support portions 302, and the notch 303 is formed by a gap between each adjacent two support portions 302.

5 and FIG. 6, the heating assembly 40 includes an inner sleeve 43 received in the outer sleeve 10, and a smoke pot 41 and a heating element (not shown) received in the inner sleeve 43.

The inner sleeve 43 is substantially a hollow cylindrical structure having openings at both ends, the upper end of the inner sleeve 43 abuts the bent portion 105 of the outer sleeve 10, and the lower end of the inner sleeve 43 abuts the support portion 302 of the base 30, thereby The inner sleeve 43 is fixed inside the outer sleeve 10. In order to improve airtightness and connection stability, a first seal 60 is disposed between the inner sleeve 43 and the bent portion 105, and a second seal 70 is disposed between the inner sleeve 43 and the support portion 302.

Referring to FIG. 5 and FIG. 6 simultaneously, the inner sleeve 43 is further provided with a spiral tooth 431 which is spirally formed and is annularly disposed on the outer circumferential surface of the inner sleeve 43. One side of the helical tooth 431 is fixed to the outer circumferential surface of the inner sleeve 43 , and the side of the helical tooth 431 away from the outer circumferential surface of the inner sleeve 43 abuts against the inner circumferential surface of the outer sleeve 10 , and the helical teeth 431 and the outer sleeve 10 The inner peripheral surface and the space formed by the outer peripheral surface of the inner sleeve 43 constitute a spiral intake passage 432, and the intake passage 432 communicates with the intake hole 103 and the cutout 303, respectively. In the present embodiment, the helical teeth 431 are integrally formed with the inner sleeve 43. It will be understood that in other embodiments not shown, the helical teeth 431 may also be joined to the inner sleeve 43 by welding. It is to be understood that, in other embodiments not shown, the helical teeth 431 are helical and annularly disposed on the inner circumferential surface of the outer sleeve 10. One side of the helical tooth 431 is fixedly disposed with the inner circumferential surface of the outer sleeve 10, and the side of the helical tooth 431 away from the inner circumferential surface of the outer sleeve 10 abuts against the outer circumferential surface of the inner sleeve 43, the helical teeth 431 and the outer sleeve 10 The space formed by the inner circumferential surface and the outer circumferential surface of the inner sleeve 43 constitutes a spiral intake passage 432.

In the present embodiment, the tobacco pot 41 has a hollow cylindrical structure having an opening at the upper end, and the outer peripheral surface of the tobacco pot 41 is in close contact with the inner peripheral surface of the inner sleeve 43, and the upper end of the tobacco pot 41 is abutted against the first seal. On the member 60, the lower end of the crucible 41 abuts against the second sealing member 70, thereby realizing the function of fixing the crucible 41.

In the present embodiment, the outer sleeve 10, the first sealing member 60 and the second sealing member 70 are all made of a heat insulating material, so that the heat in the intake passage 432 and the smoke pot 41 are not easily lost. The heat insulating material may be any one of mica, high temperature resistant silica gel, high temperature resistant rubber, and PEK (polyether ketone).

The inner cavity of the pot 41 forms an atomizing chamber 411 for loading the smoking substance, and the bottom of the pot 41 is provided with at least one venting hole 412, which communicates with the atomizing chamber 411 and the notch 303, respectively. In the present embodiment, the tobacco pot 41 is made of a ceramic material.

In this embodiment, the heating element is a heating wire sintered inside the tobacco pot 41, and the heating wire is electrically connected to the power supply device through a pin (not shown) to generate heat of the heating wire, thereby heating the tobacco pot 41, Make smoke from fuming materials. It can be understood that in other embodiments not shown, the heating element may also be a heating piece that is disposed on the inner wall of the tobacco pot 41.

When the user draws, the external air enters the intake passage 432 via the intake hole 103, and then reaches the atomization chamber 411 through the notch 303 and the vent hole 412 in sequence, and the direction indicated by the arrow in FIG. 6 is the airflow direction. The pot 41 is heated by the heating element to generate heat, the heat on the pot 41 is transferred to the inner sleeve 43, and finally to the helical teeth 431, and the external gas and the helical teeth entering via the intake passage 432. 431 and the outer peripheral surface of the inner sleeve 43 are in contact with each other to be heated, and the heated external air enters the atomizing chamber 411, which reduces the loss of heat of the smoking substance, generates more smoke, and improves the mouthfeel.

The connecting portion 50 has a hollow cylindrical structure having openings at both ends. The side wall of the connecting portion 50 is provided with a through hole 501 communicating with the air inlet hole 103 corresponding to the air inlet hole 103 to facilitate entry of external air into the electronic cigarette. In the present embodiment, the connecting portion 50 serves as a mounting carrier that is connected to other components of the electronic cigarette. It will be understood that in other embodiments not shown, the connecting portion 50 may be omitted.

In the atomizing device 200 of the second embodiment of the present invention, since the heating element is disposed inside the tobacco pot 41, the tobacco pot 41 is heated faster, and at the same time, the external gas flowing through the spiral inlet passage 432 is heated, and the inlet can be accessed. The external air acts as a preheating function to ensure that the external gas entering the smoke pot 41 is hot, which reduces the loss of heat of the smoked substance in the smoke pot 41, generates a large amount of smoke, enhances the taste, and enhances the user's Use experience.

The electronic cigarette provided by the present invention has the same technical effects as the above-described atomizing device 200 because it has all the technical features of the above-described atomizing device 200.

Embodiment 3

Referring to FIG. 7 , the difference between the electronic cigarette provided in the third embodiment and the electronic cigarette in the second embodiment is that the structure of the atomizing device 300 of the electronic cigarette in the third embodiment is different, and the specific structure of the heating assembly 40 is different. . Other structures are the same as those of the electronic cigarette in the second embodiment, and are not described herein again.

In the present embodiment, the heating assembly 40 includes an inner sleeve 43, a tobacco pot 41 housed in the inner sleeve 43, and a heating element 42 disposed between the inner sleeve 43 and the pot 41.

The structure of the inner sleeve 43 and the tobacco pot 41 is the same as that of the second embodiment, and will not be described herein.

The heating element 42 is substantially a hollow cylindrical structure having openings at both ends, and the heating element 42 is electrically connected to the power supply device to realize heating to generate heat. The outer circumferential surface of the heating element 42 is in close contact with the inner circumferential surface of the inner sleeve 43, and the inner circumferential surface of the heating element 42 is in close contact with the outer circumferential surface of the crucible 41.

In the present embodiment, since the heating element 42 is interposed between the inner sleeve 43 and the soot pot 41, when the heating element 42 is operated, the heat on the heating element 42 can be simultaneously transmitted to the inner sleeve 43 and the soot pot 41, so that The inner sleeve 43 is heated simultaneously with the pot 41, thereby simultaneously heating the external gas flowing through the intake passage 432 and the fuming substance in the atomizing chamber 411, thereby preheating the outside air entering the pot 41 more quickly. Effect. The airflow direction of the user is the same as that of the second embodiment, and the direction indicated by the arrow in FIG. 7 can be referred to, and details are not described herein again.

In the present embodiment, the heating element 42 is a heating jacket interposed between the inner sleeve 43 and the tobacco pot 41. It is understood that in other embodiments not shown, the heating element 42 may also be sandwiched. The sleeve 43 and the heating wire or heating sheet of the pot 41.

The electronic cigarette provided by the present invention has the same technical features as the above-described atomizing device 300 because it has all the technical features of the atomizing device 300 described above.

In view of the above-described embodiments of the present invention, various changes and modifications may be made by those skilled in the art without departing from the scope of the invention. The technical scope of the present invention is not limited to the contents of the specification, and the technical scope thereof must be determined according to the scope of the claims.

Claims (10)

An atomizing device, comprising: an outer sleeve and a heating assembly housed in the outer sleeve, the heating assembly comprising a smoke pot and a heating element for heating the smoke pot, the smoke pot An atomizing chamber for loading the smoking material is disposed, the outer portion of the tobacco pot is provided with a spiral air inlet passage around the tobacco pot, and the outer sleeve is provided with an air inlet hole, and the smoke pot is disposed on the smoke pot a vent hole communicating with the atomization chamber, the air inlet hole and the vent hole being communicated with the air inlet passage, the smoke pot and/or the heating element having a pair of the intake passage Heating effect. The atomizing device according to claim 1, wherein a spiral tooth is disposed on an outer peripheral surface of the tobacco pot, and a side of the spiral tooth away from an outer peripheral surface of the tobacco pot abuts against the outer sleeve On the inner circumferential surface, or the inner circumferential surface of the outer sleeve is provided with a helical tooth, and the side of the spiral tooth away from the inner circumferential surface of the outer sleeve abuts against the outer circumferential surface of the tobacco pot, the The air passage is constituted by a space composed of the spiral teeth, an inner circumferential surface of the outer sleeve, and an outer circumferential surface of the tobacco pot. The atomizing device according to claim 2, wherein the heating element is disposed on an outer circumferential surface of the tobacco pot, or the heating element is disposed in a wall of the tobacco pot, or A heating element is disposed on an inner circumferential surface of the tobacco pan. The atomizing device according to claim 1, wherein the heating assembly further comprises an inner sleeve sleeved on the outer portion of the tobacco pot, and the inner circumferential surface of the inner sleeve is provided with helical teeth, a side of the spiral tooth away from the outer circumferential surface of the inner sleeve abuts against an inner circumferential surface of the outer sleeve, or an inner circumferential surface of the outer sleeve is provided with a helical tooth, the spiral tooth being away from the outer sleeve One side of the inner circumferential surface of the tube abuts against the outer circumferential surface of the inner sleeve, and the intake passage is composed of the spiral teeth, the inner circumferential surface of the outer sleeve, and the outer peripheral surface of the inner sleeve Composition. The atomizing device according to claim 4, wherein said heating element is interposed between said tobacco pot and said inner sleeve, or said heating element is disposed in a wall of said tobacco pot Or, the heating element is disposed on an inner circumferential surface of the tobacco pan. The atomizing device according to any one of claims 1 to 3, wherein the lower end of the outer sleeve is inwardly constricted to form a resisting portion, and the resisting portion is provided with at least one missing groove. The lower end of the soot pot abuts the abutting portion, and the notch is respectively connected to the intake passage and the vent hole. The atomizing device according to any one of claims 1 to 4, wherein the atomizing device further comprises a base disposed at a lower end of the outer sleeve, and a bottom of the base extends upward to form at least two a support portion is formed with a notch between each adjacent two of the support portions, and a lower end of the tobacco pot abuts the support portion, and the notch is respectively connected to the intake passage and the vent hole. The atomizing device according to claim 7, wherein the outer side wall of the outer sleeve is provided with two opposite card slots, and the outer peripheral surface of the base extends along the radial side of the base. A buckle is formed to cooperate with the card slot, and the connection between the base and the outer sleeve is achieved by the engagement of the buckle with the card slot. The atomizing device according to any one of claims 1 to 5, wherein the tobacco pan is made of ceramic. An electronic cigarette characterized in that the electronic cigarette comprises the atomizing device according to any one of claims 1-9.

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