WO2023240511A1

WO2023240511A1 - Electronic atomization device, and atomizer

Info

Publication number: WO2023240511A1
Application number: PCT/CN2022/099023
Authority: WO
Inventors: 徐文孝; 汪新宇; 陶榕
Original assignee: 海南摩尔兄弟科技有限公司
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2023-12-21

Abstract

An electronic atomization device and an atomizer (100). The atomizer (100) comprises an atomization cavity (230), an air outlet channel (231), a heating structure (40), at least two air intake channels (331) and an air guide structure (300), wherein the air outlet channel (231) is in communication with the atomization cavity (230); the heating structure (40) comprises a heating face (411), which faces the air outlet channel (231); and the air guide structure (300) comprises at least four airflow channels (302) arranged between the air intake channels (331) and the atomization cavity (230), such that after at least two streams of airflow entering the at least two air intake channels (331) flow through the at least four airflow channels (302) and then enter the atomization cavity (230), an airflow that drives aerosol to spiral upward along the air outlet channel (231) is formed on the heating face (411). In the atomizer (100), after the at least two streams of airflow entering the at least two air intake channels (331) flow through the at least four airflow channels (302) and then enter the atomization cavity (230), the airflow that drives the aerosol to spiral upward along the air outlet channel (231) is formed on the heating face (411), thereby reducing eddy currents and increasing the amount of aerosol.

Description

Electronic atomization devices and atomizers

Technical field

The present invention relates to the field of atomization, and more specifically, to an electronic atomization device and an atomizer.

Background technique

The electronic atomization device in the related art mainly consists of an atomizer and a power supply component. The atomizer atomizes the liquid atomization medium.

technical problem

When the atomizer in the related art atomizes the liquid atomization medium, the amount of atomized aerosol is likely to be small, thus giving the user a bad suction experience.

Technical solutions

The technical problem to be solved by the present invention is to provide an improved electronic atomization device and an atomizer.

The technical solution adopted by the present invention to solve the technical problem is to construct an atomizer, including an atomization chamber, an air outlet channel, a heating structure, at least two air inlet channels and an air guide structure; the air outlet channel and the mist The heating chamber is connected, and the heating structure includes a heating surface arranged toward the air outlet channel;

The air guide structure includes at least four airflow channels disposed between the air inlet channel and the atomization chamber, so that at least two airflows entering from at least two of the air inlet channels pass through the at least four air inlet channels. After an airflow channel enters the atomization chamber, an airflow is formed on the heating surface that drives the aerosol to spiral upward along the air outlet channel.

In some embodiments, the airflow channel includes a bent section; the bent section extends along part of the circumference of the atomization chamber.

In some embodiments, the bending section is arranged in an arc shape.

In some embodiments, the airflow channel includes an air inlet section that is inclined relative to the atomization chamber.

In some embodiments, the atomizer further includes an atomization base, and at least two air inlet columns are protruding from the atomization base;

The intake passage is at least partially formed in the intake column.

In some embodiments, the atomizer further includes a heating structure provided on the atomization base, and at least two of the air inlet columns are spaced along the outer periphery of the heating structure;

One end of the air inlet column is provided with a slope inclined toward the heating structure.

In some embodiments, at least four of the airflow channels are arranged along the circumference of the heating surface, so that at least two of the airflows entering from the air inlet channel are directed from the edge of the heating surface to the heating surface. The air flow spirally enters the atomization chamber and extends to the air outlet channel on the heating surface.

In some embodiments, there are four air flow channels, and each of the air inlet channels is connected to two of the air flow channels.

In some embodiments, there are six air flow channels, and each of the air inlet channels is connected to three of the air flow channels.

In some embodiments, the air-guiding structure further includes an air-guiding channel; the air-guiding channel is connected with the air flow channel and the air inlet channel to guide gas to the heating structure.

In some embodiments, the heating structure includes a heating body, and the heating body includes at least one bent portion;

The air guide channel is arranged corresponding to the bending part and is arranged close to the bending part.

In some embodiments, it also includes a liquid storage structure and an atomization base; the liquid storage structure is sleeved on the atomization base;

The liquid storage structure includes a blocking wall; the blocking wall is arranged opposite to the atomization base;

The baffle wall is provided with an air guide groove;

The air guide channel is formed in the air guide groove.

In some embodiments, the atomizer base is provided with an air inlet column protruding toward the blocking wall;

The air inlet column is arranged corresponding to the air guide groove.

In some embodiments, the air guide groove includes an air guide slope inclined toward the heating structure.

In some embodiments, the baffle wall is provided with a swirling groove; the air flow channel is formed in the swirling groove, and the swirling groove is connected with the air guide groove.

In some embodiments, an air inlet groove is provided on the baffle wall, and the air inlet groove is provided at an end of the swirling groove away from the air guide groove and communicates with the atomization chamber.

In some embodiments, the air inlet groove and the atomization chamber are arranged at an oblique angle.

In some embodiments, it also includes an atomization base, with at least two air inlet columns protruding from the atomization base; the air inlet channel is at least partially formed in the air inlet column;

The atomization base is provided with a microporous structure corresponding to the air inlet column and the outside;

The microporous structure includes a plurality of air inlet micropores.

The present invention also constructs an atomizer, which includes a liquid storage chamber, a heating structure and a lower liquid channel; the heating structure includes a heating surface, and the heating surface includes a long side; the lower liquid channel is arranged on the long side or On one side of the extension line of the long side; the lower liquid channel is connected with the liquid storage chamber, so that the liquid atomization medium in the liquid storage chamber is output to the heating structure.

In some embodiments, the heating surface is a polygon, including at least one long side.

In some embodiments, the lower fluid channels are at least one group, each group of the lower fluid channels includes two of the lower fluid channels, and the two lower fluid channels in each group of the lower fluid channels span across The heating structures are in fluid communication.

In some embodiments, the lower fluid channels are divided into two groups, and the two groups of lower fluid channels are arranged at intervals around the periphery of the heating structure.

In some embodiments, a sealing structure is further included; the sealing structure is provided at one end of the liquid storage chamber and covers the heating structure;

The lower liquid channel is provided on the sealing structure.

In some embodiments, a liquid conduction channel is further included, the liquid conduction channel is connected with the lower liquid channel, and is used to guide the liquid atomization medium to the heating structure;

The heating structure includes a liquid suction surface; the liquid suction surface is arranged on the liquid conduction channel.

In some embodiments, the liquid conducting channel includes a main channel and at least one bending channel;

The bending channel is provided on one side or both sides of the main channel and communicates with the bending channel.

In some embodiments, the liquid-conducting channel is arranged vertically, and its two ends are respectively connected to two of the lower liquid channels.

In some embodiments, the atomizer further includes an atomization base supporting the heating structure;

The liquid conduction channel is provided on the atomization base.

In some embodiments, the atomization base includes a receiving groove for accommodating the heating structure;

The liquid conducting channel is provided in the containing tank.

In some embodiments, a liquid guide groove is provided on the side of the atomization base opposite to the heating structure. The liquid guide groove is connected to the lower liquid channel. The tank wall of the liquid guide groove can be A plurality of liquid guide sheets arranged at intervals are provided for allowing the liquid atomization medium to climb up to the heating structure along the liquid guide sheets;

The liquid conducting groove forms the liquid conducting channel.

In some embodiments, the heating surface includes a short side;

The atomizer further includes a conductive structure disposed on one side of the short side.

In some embodiments, a connecting line between two of the downfluid channels in each set of downfluid channels is arranged at an oblique angle to the long side.

In some embodiments, an air inlet channel is further included, and the air inlet channel is disposed between two adjacent lower liquid channels.

The present invention also includes an electronic atomization device, including the atomizer of the present invention and a power supply component connected to the atomizer.

beneficial effects

The electronic atomization device and atomizer implementing the present invention have the following beneficial effects: the atomizer provides at least four airflow channels of the air guide structure between the air inlet channel and the atomization chamber, thereby providing at least two After at least two airflows entering the air inlet channel enter the atomization chamber through the at least four airflow channels, an airflow is formed on the heating surface that drives the aerosol to spiral upward along the air outlet channel, thereby reducing vortex flow. , increase the amount of aerosol, thereby improving the user's smoking experience.

Description of the drawings

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

Figure 1 is a schematic structural diagram of an electronic atomization device according to the first embodiment of the present invention;

Figure 2 is an exploded schematic diagram of the structure of the electronic atomization device shown in Figure 1;

Figure 3 is a cross-sectional view of the atomizer of the electronic atomization device shown in Figure 2;

Figure 4 is a cross-sectional view of the atomizer of the electronic atomization device shown in Figure 2 from another angle;

Figure 5 is an enlarged schematic diagram of a partial structure of the atomizer of the electronic atomization device shown in Figure 4;

Figure 6 is an air flow simulation diagram of the atomizer of the electronic atomization device shown in Figure 2;

Figure 7 is an exploded schematic diagram of the structure of the atomizer shown in Figure 2;

Figure 8 is a schematic structural diagram of the liquid storage structure of the atomizer shown in Figure 7;

Figure 9 is a schematic structural diagram of the liquid storage structure of the atomizer shown in Figure 8 from another angle;

Figure 10 is a schematic structural diagram of the atomization base of the atomizer shown in Figure 7;

Figure 11 is a schematic structural diagram of the heating structure of the atomizer shown in Figure 7;

Figure 12 is a structural schematic diagram of the sealing structure of the atomizer shown in Figure 7;

Figure 13 is a partial structural diagram of the atomizer shown in Figure 2;

Figure 14 is a cross-sectional view of the atomizer of the electronic atomization device according to the second embodiment of the present invention;

Figure 15 is a schematic structural diagram of the liquid storage structure of the atomizer shown in Figure 14;

Figure 16 is a structural schematic diagram of the sealing structure of the atomizer shown in Figure 14;

Figure 17 is an air flow simulation diagram of the atomizer shown in Figure 14;

Figure 18 is a schematic structural diagram of the electronic atomization device according to the third embodiment of the present invention;

Figure 19 is a partial structural cross-sectional view of the electronic atomization device shown in Figure 18;

Figure 20 is a partial structural cross-sectional view of the atomizer shown in Figure 19;

Figure 21 is a schematic structural diagram of the atomizer base of the atomizer shown in Figure 19;

Fig. 22 is a schematic structural diagram of the sealing structure of the atomizer shown in Fig. 19.

Best Mode of Carrying Out the Invention

In order to have a clearer understanding of the technical features, purposes and effects of the present invention, the specific embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

Figure 1 shows a first embodiment of the electronic atomization device of the present invention. The electronic atomization device can be used to heat the liquid atomization medium to generate aerosol for the user to inhale. The electronic atomization device has the advantages of large aerosol volume and high user experience.

As shown in Figures 1 to 2, further, in this embodiment, the electronic atomization device includes an atomizer 100 and a power supply assembly 200. The atomizer 100 is used to atomize liquid atomization medium, and the power supply assembly 200 200 can be mechanically and electrically connected to the atomizer 100 for powering the atomizer 100 .

As shown in FIGS. 3 to 7 , in this embodiment, the atomizer 100 includes an atomizer nozzle 10 , a liquid storage structure 20 , an atomizer base 30 and a heating structure 40 . In some embodiments, the atomizing nozzle 10 is set on the liquid storage structure 20 and is connected to the air outlet pipe 23 in the liquid storage structure 20 for the user to suck the aerosol output from the air outlet pipe 23 . The liquid storage structure 20 is set on the atomization base 30 and is used to store liquid atomization medium. The atomization base 30 and the liquid storage structure 20 are detachably assembled and used to support the heating structure 40 . The heating structure 40 can be disposed between the liquid storage structure 20 and the atomization base 30 for heating the liquid atomization medium transferred from the atomization liquid storage structure 20 . In this embodiment, the atomizer also includes a gas guide structure 300. The gas guide structure 300 is disposed between the liquid storage structure 20 and the atomization base 30, and is used to guide gas to the heating structure 40, and The heating structure 40 heats the liquid atomization medium to form an aerosol and is discharged.

In this embodiment, the atomizing nozzle 10 is cylindrical and has a hollow structure. One end of the atomization nozzle 10 is provided with a suction nozzle 11, and the other end is provided with an assembly port 12. The suction nozzle 11 can be used for the user to inhale aerosol. The assembly port 12 allows the liquid storage structure 20 to be installed into the atomizing nozzle 10 .

As shown in FIGS. 8 and 9 , in this embodiment, the liquid storage structure 20 includes a cylindrical body 21 , a blocking wall 22 and an air outlet pipe 23 . The cylindrical body 21 can be substantially cylindrical, and has a hollow structure with both ends penetrating. The blocking wall 22 can be disposed in the cylindrical body 21 , close to the end of the cylindrical body 21 that is connected to the atomization base 30 , and opposite to the atomization base 30 , for blocking the inside of the cylindrical body 21 . The space is divided to form a liquid storage chamber 21a and a cavity 21b; the liquid storage chamber 21a can be used to store liquid atomization medium. The cavity 21b can be used to cooperate with the atomizer base 30. The air outlet pipe 23 is disposed in the cylindrical body 21 . Specifically, one end of the air outlet pipe 23 can be connected to the blocking wall 22 , and the other end can extend toward the liquid storage chamber 21 a and communicate with the atomizing nozzle 10 . The air outlet pipe 23 has a penetrating structure at both ends, and an air outlet channel 231 and an atomization chamber 230 are formed on the inside. The atomization chamber 230 is disposed on a section where the air outlet pipe 23 and the baffle wall 22 are connected. The atomization chamber 230 may be a tapered chamber.

In this embodiment, a first buckle 211 can be provided on the outer wall of the cylindrical body 21 , and the first buckle 211 can be buckled with the atomizing nozzle 10 . In some embodiments, a second buckle 212 is provided on the outer wall of the cylindrical body 21 . The second buckle 212 is located below the first buckle 211 and can be used to buckle with the power supply assembly 200 . In some embodiments, a button hole 213 is provided on the side wall of the cylindrical body 21 , and the button hole 213 can be used for snapping with the atomizer base 30 .

In this embodiment, the blocking wall 22 is provided with a communication hole 220 that communicates with the atomization chamber 230 . The communication hole 220 is located at the central axis of the blocking wall 22 and is provided corresponding to the heating structure 40 . In this embodiment, the baffle wall 22 is provided with a swirl groove 221, an air guide groove 222 and an air inlet groove 223. The revolving groove 221 , the air guide groove 222 and the air inlet groove 223 are all arranged relative to the atomization base 30 . The swirl groove 221 can extend along the circumference of the communication hole 220 , and its extension length can be less than the circumference of the connection through hole 220 , thereby allowing gas to swirl into the atomization chamber 230 . In some embodiments, the air guide groove 222 can be disposed at one end of the swirling groove 221 and communicate with the swirling groove 221. The air guide groove 222 can be disposed corresponding to the air inlet column 33 on the atomizer base 30, And connected with the air inlet column 33 , that is, connected with the air inlet channel 331 , for guiding the gas entering from the air inlet channel 331 to the swirl groove 221 . In some embodiments, the air guide groove 222 can be substantially square, and one air guide groove 222 can be connected with two swirling grooves 221 . In some embodiments, the air guide groove 222 includes an air guide slope 2222. The air guide slope 2222 can be disposed on the bottom wall of the air guide groove 222 and can be inclined toward the heating structure 40, that is, toward the communication hole. 220 is tilted so as to better guide the gas to the heating structure 40 . In some embodiments, the air inlet groove 223 is disposed at an end of the swirling groove 221 away from the air guide groove 222, is connected to the atomization chamber 230, and is arranged at an oblique angle with the atomization chamber 230, that is, The air inlet groove 223 can be disposed on the end surface of the communication hole 220 and form an oblique angle with the edge of the communication hole 220 , thereby facilitating gas rotation into the atomization chamber 230 . In some embodiments, the communication hole 220 has a substantially square cross-section, the air inlet grooves 223 may be multiple, and the multiple air inlet grooves 223 may be spaced apart along the circumference of the communication hole 220 .

In this embodiment, the baffle wall 22 is also provided with a ventilation hole 224, which can be communicated with the liquid storage chamber 21a, and is used to supply gas in and out of the liquid storage chamber 21a, thereby realizing the supply of gas to the liquid storage chamber 21a. 21a is ventilated to balance the air pressure in the liquid storage chamber 21a, so as to facilitate the output of the liquid atomization medium in the liquid storage chamber 21a. In this embodiment, the blocking wall 22 is also provided with a first lower liquid hole 225. The first lower liquid hole 225 can be connected with the liquid storage chamber 21a and is used for outputting the liquid atomization medium in the liquid storage chamber 21a. .

As shown in FIG. 10 , in this embodiment, the atomization base 30 further includes a base 31 , which can be partially installed into the cavity 21 b and snap-connected with the liquid storage structure 20 . The atomizer base 30 also includes an accommodating groove 32 , the accommodating groove 32 is disposed on the base 31 , and the notch of the accommodating groove 32 can be disposed relative to the blocking wall 22 . The receiving groove 32 may have an irregular shape, and the cross-sectional size may be larger than the cross-sectional size of the heating structure 40 . The accommodating groove 32 can be used for accommodating the heating structure 40 therein.

In this embodiment, the atomizer base 30 further includes an air inlet column 33 , which can be protrudingly disposed on the end wall of the base 31 opposite to the baffle wall 22 , and faces the baffle wall 22 The direction is convex. There may be two air inlet columns 33 , and the two air inlet columns 33 may be spaced apart and oppositely arranged along the outer periphery of the heating structure 40 . Of course, it can be understood that in some embodiments, the air intake columns 33 may not be limited to two. The number of the air intake columns 33 may be more than two, specifically, there may be an even number, such as four or six. The air inlet column 33 can be connected with the outside and the air guide groove 222 for allowing external air to enter the air guide groove 222 . In this embodiment, the air inlet column 33 is a hollow structure with both ends penetrating. At least part of the air inlet channel 331 can be formed inside the air inlet column 33. In this embodiment, the air inlet column 33 is provided with an air inlet 332, and the air inlet 332 can be connected with the air guide structure 300. Specifically, Ground, it can communicate with the air guide channel 301 of the air guide structure 300, and further can communicate with the air flow channel 302 of the air guide structure 300. In this embodiment, an inclined surface 333 is provided at one end of the air inlet column 33 , and the inclined surface 333 is inclined from the end surface of the air inlet column 33 toward the side of the air inlet column 33 opposite to the heating structure 40 , so that the air inlet column 33 can be In cooperation with the air guide slope 2222, an air guide channel 301 is formed for guiding the gas entering from the air inlet channel 331 to the heating surface 411 of the heating structure 40. In some embodiments, an air inlet through hole 334 may be provided on the side wall of the air inlet column 33 , and the air inlet through hole 334 may extend downward along the axial direction of the air inlet column 33 for connecting with the atomizer base. The ventilation channels 30 and 35 are connected.

In this embodiment, the atomizer base 30 is provided with a microporous structure 34, which is arranged in one-to-one correspondence with the air inlet column 33. The microporous structure 34 can be provided on the side wall of the base 31 and communicates with the air inlet column 33 for allowing external air to enter the air inlet column 33 . The microporous structure 34 may include a plurality of air inlet micropores 341 arranged at intervals. By providing multiple air inlet micropores 341, on the one hand, it is convenient for gas to enter the air inlet column 33, and on the other hand, it can prevent liquid leakage. That is, when the aperture of the air inlet micropores 341 is small, the liquid atomization medium will The air cannot leak out from the air inlet micropores 341 due to the effect of surface tension.

In this embodiment, in this embodiment, the atomization base 30 further includes a ventilation channel 35, which can be disposed on the side wall of the seat 31, and the ventilation channel 35 can be bent. is provided and communicates with the air inlet through hole 334 through the air inlet groove 36 provided on the base 31 . The gas entering the air inlet channel 331 can be partially output from the air inlet through hole 334 to the air inlet groove 36 and then output to the ventilation channel 35, so that the liquid storage chamber 21a can be ventilated. In this embodiment, a ventilation column 37 can be provided on the atomizer base 30 , and the ventilation column 37 can be disposed on the end wall of the base 31 opposite to the baffle wall 22 , and is connected with the ventilation channel 35 Connected. A ventilation port 371 is provided at one end of the ventilation column 37 . The ventilation port 371 can be provided in one-to-one correspondence with the ventilation holes 224 and communicate with the ventilation holes 224 .

In this embodiment, the atomization base 30 further includes a liquid guide groove 38 , which can be disposed on a side opposite to the base 31 and the heating structure 40 , that is, the liquid guide groove 38 can be disposed on the side opposite to the base 31 and the heating structure 40 . on the bottom wall of the accommodating groove 32 . The liquid guide groove 38 can be arranged longitudinally and across the heating structure 40 , and can be connected with the lower liquid channel 551 . A liquid guide channel 380 can be formed on the inside for guiding the liquid atomization medium to the heating structure 40 . In this embodiment, the liquid conducting channel 380 may include a main channel 381 and at least one bending channel 382. The main channel 381 can be arranged vertically, and there can be multiple bending channels 382. In this embodiment, multiple bending channels 382 are provided on two opposite sides of the main channel 381. The width of the bending channel 382 The width of a channel smaller than the main channel 381 can facilitate the liquid atomization medium to climb through surface tension. The two opposite walls of the liquid guide groove 38 can be provided with a plurality of liquid guide pieces 383 arranged at intervals. The liquid guide pieces 383 are arranged at a predetermined oblique angle with the groove wall, thereby making the liquid guide groove 38 in an oblique angle. Fish bone shape. In this implementation, the liquid guide pieces 383 are arranged on two opposite groove walls of the liquid guide groove 38 in one-to-one correspondence, and the distance between the two liquid guide pieces 383 that are oppositely arranged in the width direction of the liquid guide groove 38 can be A main channel 381 is formed, and a bent channel 382 can be formed by a gap between two adjacent liquid guide pieces 383 in the length direction of the liquid guide groove 38 . By arranging the liquid guide piece 383, the liquid atomization medium can be facilitated to climb to the heating structure 40 through the liquid guide piece 383 and the groove wall.

As shown in FIG. 11 , in this embodiment, the heating structure 40 may include a porous body 41 and a heating body 42 , and the porous body 41 may be a ceramic porous body. In this embodiment, the porous body 41 may be in the shape of a rectangular parallelepiped. The heating structure 40 includes a heating surface 411. The heating surface 411 can be disposed on the porous body 41 and opposite to the atomization chamber 230. That is, in this embodiment, the heating surface 411 can face the air outlet channel 231. set up. In this embodiment, the heating surface 411 may be substantially rectangular, including two long sides 4111 and two short sides 4112. It can be understood that in other embodiments, the heating surface 411 may not be limited to a rectangular shape. In some other embodiments, the heating surface 411 may be polygonal, the number of sides thereof may be greater than four, and the heating surface 411 may include at least one long side 4111. In some embodiments, the side of the porous body 41 opposite to the heating surface 411 can form a liquid suction surface 412. The liquid suction surface 412 can be located on the liquid conduction channel 380. The liquid atomization in the liquid conduction channel 380 The medium can be directed to the liquid suction surface 412 first. In some embodiments, the heating element 42 can be disposed on the porous body 41. Specifically, it can be located on the side of the porous body 41 opposite to the atomization chamber 230. The porous body 41 is provided with the heating element 42. One side forms the heating surface 411. In this embodiment, the heating element 42 may include at least one bent part 422 and at least two straight parts 421. The bent part 422 may be disposed between the two straight parts 421, and both ends thereof may be connected to The two straight parts 421 are connected.

As shown in FIGS. 4 to 6 , in this embodiment, the air guide structure 300 may include two air guide channels 301 and six air flow channels 302 , and the two air guide channels 301 may be connected with the two air guide channels 302 . The grooves 222 are provided correspondingly, can be formed in the air guide groove 222 in one-to-one correspondence, and are connected to the air inlet channels 331 on the atomizer base 30 in one-to-one correspondence. In this embodiment, each air guide channel 301 can be connected There are three airflow channels 302, so that each air inlet channel 331 is connected with the three airflow channels 302. In this embodiment, the air guide channel 301 can be disposed corresponding to the bent portion 422. Specifically, the air guide channel 301 can be disposed at two diagonal positions of the heating surface 411, that is, close to the bend. The portion 422 is provided so that the gas mist in the area (bent portion 422) with the highest amount of generated gas mist can be guided out, thereby increasing the amount of gas mist derived. The six air flow channels 302 can be disposed between the air guide channel 301 and the communication hole 220, and further between the air inlet channel 331 and the atomization chamber 230. The six airflow channels 302 may be formed between the sealing structure 50 and the baffle wall 22 , and the airflow channels 302 are at least partially formed on the sealing structure 50 and the baffle wall 22 . The six airflow channels 301 are arranged along the circumferential direction of the heating surface 411 and are connected to the edge of the heating surface 411, so that the two airflows 400 that can enter the two air inlet channels 331 enter the atomization chamber 230, and then flow out from the atomization chamber 230. The edge of the heating surface 411 is directed to the heating surface 411 to form an airflow 400 spirally rising along the air outlet channel on the heating surface 411 . In some embodiments, the air flow channel 302 may include a bent section 3021 and an air inlet section 3022. One end of the bent section 3021 is connected to the air guide channel 301 and is bent with the air guide channel 301, and may be in the shape of an arc. shape, and may extend along the circumferential direction of the partial atomization chamber 230 , specifically, it may extend along the circumferential direction of the communication hole 220 , and the extended length may be less than the circumference of the communication hole 220 . The three air flow channels 302 of each air guide channel 301 may extend to different lengths. By arranging the bent section 3021 in an arc shape, the resistance of the flow process of the airflow 400 can be reduced. The air inlet section 3022 is disposed at an end of the bending section 3021 away from the air guide channel 301, and is disposed at an oblique angle with the side of the communication hole 220, and can be disposed at an angle relative to the atomization chamber 230, so that the airflow 400 Enter the atomization chamber 230 obliquely. In some embodiments, the air inlet section 3022 may be formed in the air inlet groove 223 and the chute 43 .

As shown in FIGS. 12 and 13 , in this embodiment, the atomizer 100 further includes a sealing structure 50 , which can be sleeved on the heating structure 40 and the atomization base 30 . Specifically, the sealing structure 50 can be disposed at one end of the liquid storage chamber 21a and cover the heating structure 40. In this embodiment, the sealing structure 50 can be a silicone sealing sleeve. Of course, it can be understood that in other embodiments, the sealing structure 50 may not be limited to a silicone sealing sleeve.

In this embodiment, the sealing structure 50 may include a sleeve body 51 , and the sleeve body 51 may be sleeved on the base body 31 of the atomizer base 30 and fixed with the base body 31 through an interference fit. One end of the sleeve body 51 is provided with a sealing surface 511 , and the sealing surface 511 can be used to seal the accommodating groove 32 on the base body 31 and the cavity 21 b.

The sealing structure 50 can be provided with a relief hole 52 , the relief hole 52 can be provided corresponding to the heating surface 411 , and can be connected with the atomization chamber 230 . In this embodiment, the relief hole 52 can be substantially rectangular, and its shape can be set corresponding to the heating surface 411 . In this embodiment, the relief hole 52 can be opened on the sealing surface 511 and penetrated along the thickness direction of the sealing surface 511 .

In this embodiment, a chute 53 can be provided on the sealing surface 511. The chute 53 can be arranged at an oblique angle with the edge of the relief hole 52, and one end is connected to the relief hole 52. The chute 53 can be The air inlet section 3022 of the air flow channel 302 can be formed in cooperation with the air inlet groove 223 .

In this embodiment, the sealing structure 50 can be provided with a socket convex portion 54 corresponding to the ventilation column 37 so as to be sleeved on the ventilation column 37. The socket convex portion 54 can be columnar, and It can be an interference fit with the ventilation column 37 . In this embodiment, a through hole 541 can be provided on the sleeve convex portion 54. The through hole 541 can be provided corresponding to the ventilation port 371. The ventilation port 371 and the ventilation hole 224 can pass through the through hole. 541 connected.

In this embodiment, a group of lower liquid holes 55 can be provided on the sealing structure 50 . Each group of lower liquid holes 55 includes two lower liquid holes 55 . The two lower liquid holes 55 can be disposed on the length of the heating surface 411 . The side 4111 is opposite to the side of the heating structure 40 . The two lower liquid holes 55 can be provided corresponding to the two long sides 4111 . The lower liquid hole 55 can be provided through the thickness direction of the sealing surface 51 , and a lower liquid channel 551 can be formed inside. The lower liquid channel 551 can be connected with the liquid storage chamber 21 a. The two lower liquid channels 551 are in fluid communication across the heating structure 40 and are respectively connected to both ends of the liquid guide channel 380 and communicate with the liquid guide channel 380. The lower liquid channels 551 can connect the liquid in the liquid storage chamber 21a. The liquid atomization medium is transmitted to the liquid conducting channel 380 , and the liquid atomizing medium is guided to the heating structure 40 through the liquid conducting channel 380 . It can be understood that in some embodiments, the lower liquid holes 55 may not be limited to one group. In other embodiments, the lower liquid holes 55 may be two or more than two groups. In this embodiment, by arranging the lower liquid channel 551 on one side of the long side or the extension line of the long side of the heating surface 411, the diversion path of the liquid atomization medium to the liquid suction surface 412 can be shortened and the diversion path can be improved. liquid effect, reducing the possibility of dry burning. In some embodiments, the connecting line of the two lower liquid holes 55 and the long side of the heating surface 411 can be arranged at an oblique angle, thereby reserving the position of the perforation 56 for the air inlet column 33 to pass through. This configuration allows the air inlet channel 331 to be disposed between two adjacent lower fluid channels 551 .

Specifically, in this embodiment, the liquid atomization medium in the liquid storage chamber 21a can flow from the two lower liquid holes 55 in the direction of the liquid suction surface 412, and flow in the fishbone-shaped liquid guide channel 380, When the liquid atomization medium flows forward in the liquid guide groove 38, under the wetting effect of the liquid guide plate 383, the liquid atomization medium first fills the bent channels 382 on the left and right sides of the liquid guide groove 38, and then along the main The channel 381 flows forward, and there is a sluggish phenomenon during this period; when flowing in the reverse direction, the wetting direction of the liquid guide piece 383 is consistent with the initial direction of the liquid atomization medium, and the liquid atomization medium can smoothly fill the curved channel along the liquid guide piece 383 382 then flows forward along the main channel 381; the fishbone-shaped liquid guide groove 38 can make the flow speed of the liquid atomization medium at both ends of the main channel 381 inconsistent, thereby making it difficult for bubbles to form on the liquid suction surface 412.

In some embodiments, the number of the air guide channels 301 may not be limited to two. In other embodiments, the number of the air guide channels 301 may also be four or more than four. The number of airflow channels 302 may also be four or more than six.

As shown in FIG. 7 , the atomizer 100 also includes a sealing plug 60 , which can be plugged into the opening of the liquid storage chamber 21 a of the liquid storage structure 20 to prevent the liquid atomization medium in the liquid storage chamber 21 a from flowing out. The atomizing nozzle 10 leaks. In some embodiments, the sealing plug 60 may be a silicone plug.

In this embodiment, the atomizer 100 further includes a first liquid suction structure 70. The first liquid suction structure 70 can be disposed on the sealing plug 60 and sleeved on the air outlet pipe 23 for absorbing leakage. liquid. In some embodiments, the first liquid-absorbent structure 70 may be liquid-absorbent cotton.

In this embodiment, the atomizer 100 further includes a second liquid suction structure 80. The second liquid suction structure 80 can be disposed on a side of the atomization base 30 opposite to the liquid storage chamber 21a for absorbing Leakage. In some embodiments, the second liquid-absorbent structure 80 may be liquid-absorbent cotton.

In this embodiment, the atomizer 100 further includes a conductive structure 90 that can be worn on the atomizer base 30 and one end can be in contact with the heating element 42 for connecting the heating element 42 electrically connected to the power supply component 200 . Specifically, there may be two conductive structures 90 , and the two conductive structures 90 may be disposed in one-to-one correspondence on the side of the short side 4112 of the heating surface 412 opposite to the heating structure 40 , thereby avoiding obstruction of the liquid conduction channel. 380. In some embodiments, the conductive structure 90 may be an ejector pin. It is understandable that in other embodiments, the conductive structure 90 may not be limited to an ejector pin, but may be other conductive parts, such as conductive sheets or wires.

Figures 14 to 17 show a second embodiment of the electronic atomization device of the present invention. The difference from the first embodiment is that the number of air flow channels can be four, and each air guide channel 302 connects two The air flow channel 302, that is, each air inlet channel 331 can be connected with two air flow channels 302, and one of the air flow channels 302 can extend to the middle of the long side of the heating surface 411.

Figures 18 to 22 show a third embodiment of the electronic atomization device of the present invention. The difference from the first embodiment is that the lower liquid holes 55 can be divided into two groups, and each group of lower liquid holes 55 can have two groups. indivual. That is to say, the atomizer 100 may include two sets of lower fluid channels 551 , totaling four lower fluid channels 551 . The two lower fluid channels 551 in each group of lower fluid holes 55 can be located on the side of the extension line of the heating surface 4111 opposite to the heating structure 40 . The two sets of lower fluid channels 551 can be arranged at intervals around the periphery of the heating structure 40 , that is, the four lower fluid channels 551 can be arranged at intervals around the outer periphery of the heating structure 40 , thereby realizing fluid drainage in multiple directions and improving the drainage effect. .

It can be understood that the above embodiments only express the preferred embodiments of the present invention, and their descriptions are relatively specific and detailed, but they cannot be understood as limiting the patent scope of the present invention; it should be noted that for those of ordinary skill in the art, In other words, without departing from the concept of the present invention, the above technical features can be freely combined, and several deformations and improvements can be made, which all belong to the protection scope of the present invention; therefore, anything falling within the scope of the claims of the present invention All equivalent transformations and modifications shall fall within the scope of the claims of the present invention.

Claims

An atomizer, characterized in that it includes an atomization chamber (230), an air outlet channel (231), a heating structure (40), at least two air inlet channels (331), and an air guide structure (300); the air outlet The channel (231) is connected with the atomization chamber (230), and the heating structure (40) includes a heating surface (411) arranged toward the air outlet channel (231);

The air guide structure (300) includes at least four airflow channels (302) disposed between the air inlet channel (331) and the atomization chamber (230) to provide at least two air inlet channels. (331) After at least two incoming airflows enter the atomization chamber (20) through the at least four airflow channels, an airflow is formed on the heating surface (411) that drives the aerosol to spiral upward along the air outlet channel. .
The atomizer according to claim 1, characterized in that the airflow channel (302) includes a bent section (3021); the bent section (3021) extends along part of the circumference of the atomizing chamber (230). extend towards.
The atomizer according to claim 2, characterized in that the bending section (3021) is arranged in an arc shape.
The atomizer according to claim 1, characterized in that the air flow channel (302) includes an air inlet section (3022) arranged obliquely relative to the atomization chamber (230).
The atomizer according to claim 1, characterized in that the atomizer further includes an atomization base (30), and at least two air inlet columns (33) are protruding from the atomization base (30). );

The air intake passage (331) is at least partially formed in the air intake column (33).
The atomizer according to claim 5, characterized in that at least two of the air inlet columns (33) are arranged at intervals along the outer periphery of the heating structure (40);

One end of the air inlet column (33) is provided with an inclined surface (333) inclined toward the heating structure (40).
The atomizer according to claim 1, characterized in that at least four of the air flow channels (302) are arranged along the circumferential direction of the heating surface (411), so that the air entering from the air inlet channel (331) At least two of the airflows are directed from the edge of the heating surface (411) to the heating surface (411).
The atomizer according to claim 1, characterized in that there are two air inlet channels (331) and four air flow channels (302), and each of the air inlet channels (331) is connected to two air inlet channels (331). The air flow channels (302) are connected.
The atomizer according to claim 1, characterized in that there are two air inlet channels (331), six air flow channels (302), and each of the air inlet channels (331) has three air inlet channels (331). The air flow channels (302) are connected.
The atomizer according to claim 1, characterized in that, the air guide structure (300) further includes an air guide channel (301); the air guide channel (301) and the air flow channel (302) and the The air inlet channel (331) is connected to guide gas to the heating structure (40).
The atomizer according to claim 10, characterized in that the heating structure (40) includes a heating element (42), and the heating element (42) includes at least one bent portion (422);

The air guide channel (301) is arranged corresponding to the bending part (422) and is arranged close to the bending part (422).
The atomizer according to claim 11, further comprising a liquid storage structure (20) and an atomization base (30); the liquid storage structure (20) is sleeved on the atomization base (30) superior;

The liquid storage structure (20) includes a blocking wall (22); the blocking wall (22) is arranged opposite to the atomization base (30);

The baffle wall (22) is provided with an air guide groove (222);

The air guide channel (301) is formed in the air guide groove (222).
The atomizer according to claim 12, characterized in that the atomization base (30) is provided with an air inlet column (33) protruding toward the blocking wall (22);

The air inlet column (33) is arranged corresponding to the air guide groove (222).
The atomizer according to claim 12, characterized in that the air guide groove (222) includes an air guide slope (2222) inclined toward the heating structure (40).
The atomizer according to claim 12, characterized in that the baffle wall (22) is provided with a swirl groove (221); the air flow channel (302) is formed in the swirl groove (221), so The swirl groove (221) is connected with the air guide groove (222).
The atomizer according to claim 15, characterized in that an air inlet groove (223) is provided on the baffle wall (22), and the air inlet groove (223) is provided away from the swirl groove (221). One end of the air guide groove (222) is connected with the atomization chamber (230).
The atomizer according to claim 16, characterized in that the air inlet groove (223) and the atomization chamber (230) are arranged at an oblique angle.
The atomizer according to claim 1, further comprising an atomization base (30), with at least two air inlet columns (33) protruding from the atomization base (30); An air passage (331) is at least partially formed in the air inlet column (33);

The atomization base (30) is provided with a microporous structure (34) corresponding to the air inlet column (33) and the outside;

The microporous structure (34) includes a plurality of air inlet micropores (341).
An atomizer, characterized in that it includes a liquid storage chamber (21a), a heating structure (40) and a lower liquid channel (551); the heating structure (40) includes a heating surface (411), and the heating surface (411) 411) includes a long side (4111); the lower liquid channel (551) is provided on one side of the long side (4111) or the extension line of the long side (4111); the lower liquid channel (551) and The liquid storage chamber (21a) is connected to allow the liquid atomization medium in the liquid storage chamber (21a) to be output to the heating structure (40).
The atomizer according to claim 19, characterized in that the heating surface (411) is polygonal and includes at least one long side (4111).
The atomizer according to claim 19, characterized in that the lower liquid channels (551) are at least one group, and each group of the lower liquid channels (551) includes two lower liquid channels (551), Two of the lower fluid channels (551) in each group of the lower fluid channels (551) are in fluid communication across the heating structure (40).
The atomizer according to claim 21, characterized in that the lower liquid channels (551) are divided into two groups, and the two groups of lower liquid channels (551) are arranged at intervals around the periphery of the heating structure (40).
The atomizer according to claim 19, further comprising a sealing structure (50); the sealing structure (50) is provided at one end of the liquid storage chamber (21a) and covers the heating element. on structure (40);

The lower liquid channel (551) is provided on the sealing structure (50).
The atomizer according to claim 19, further comprising a liquid guide channel (380) connected with the lower liquid channel (551) for transferring the liquid mist The chemical medium is guided to the heating structure (40);

The heating structure (40) includes a liquid suction surface (412); the liquid suction surface (412) is provided on the liquid conduction channel (380).
The atomizer according to claim 24, characterized in that the liquid guide channel (380) includes a main channel (381) and at least one bending channel (382);

The bending channel (382) is provided on one or both sides of the main channel (381) and is connected with the bending channel (382).
The atomizer according to claim 24, characterized in that the liquid guide channel (380) is arranged vertically, and two ends thereof are respectively connected to two lower liquid channels (551).
The atomizer according to claim 24, characterized in that the atomizer further includes an atomization base (30) supporting the heating structure (40);

The liquid guide channel (380) is provided on the atomization base (30).
The atomizer according to claim 27, characterized in that the atomization base (30) includes a receiving groove (32) for accommodating the heating structure (40);

The liquid conduction channel (380) is provided in the accommodation tank (32).
The atomizer according to claim 27, characterized in that a liquid guide groove (38) is provided on the side of the atomization base (30) opposite to the heating structure (40), and the liquid guide groove (38) (38) is connected to the lower liquid channel (551). A plurality of liquid guide sheets (383) arranged at intervals can be provided on the wall of the liquid guide groove (38) for allowing liquid atomization medium to pass along the liquid guide channel (551). The liquid guide sheet (383) climbs to the heating structure (40);

The liquid guide groove (38) forms the liquid guide channel (380).
The atomizer according to claim 19, characterized in that the heating surface (411) includes a short side (4112);

The atomizer further includes a conductive structure (90) disposed on one side of the short side (4112).
The atomizer according to claim 22, characterized in that the connecting line between two of the lower liquid channels (551) in each group of the lower liquid channels (551) and the long side (4111) Set at an angle.
The atomizer according to claim 31, further comprising an air inlet channel (331), which is disposed between two adjacent lower liquid channels (551). .
An electronic atomization device, characterized by comprising the atomizer (100) according to any one of claims 1 to 32 and a power supply component (200) connected to the atomizer (100).