CN217791476U - Electronic atomization device - Google Patents

Abstract

The application discloses electronic atomization device. The electronic atomization device comprises: comprises an air outlet pipe, an elastic top cover and an atomizing core; the elastic top cover is provided with an air outlet hole, one end of the air outlet pipe is assembled in the air outlet hole and is positioned on one side of the supporting wall of the elastic top cover, the atomization core is positioned on the other side of the supporting wall of the elastic top cover, and the air outlet pipe and the atomization core clamp and fix the supporting wall together. Through the setting, support wall one side that compresses tightly the elasticity top cap by the outlet duct top, the atomizing core compresses tightly the support wall opposite side, guarantees that the elasticity top cap is fixed to target in place, prevents that it from taking place deformation or motion and collapsing on one side, has avoided the aerosol to generate substrate to reveal the problem, solved simultaneously that the elasticity top cap collapses and lead to the atomizing core to remove and the atomizing core that causes and electric connector contact not target in place, the unstable problem of contact resistance between atomizing core and the power supply unit, improved the electronic atomization device performance.

Description

Electronic atomization device

Technical Field

The application relates to the technical field of atomizers, in particular to an electronic atomization device.

Background

The electronic atomization device mainly comprises an atomizer and a power supply assembly. An atomiser generally comprises a reservoir for storing an aerosol-generating substrate and an atomising assembly for heating and atomising the aerosol-generating substrate to form an aerosol for inhalation by a user, and a power supply assembly comprising a circuit board and a battery for supplying power to the atomiser.

Among the prior art, the atomizer generally is the structure of flexible glue upper cover and the fixed heat-generating body of lower cover mutually supporting, the fixed not in place problem of soft upper cover of atomizer ubiquitous of this kind of structure, because soft upper cover is elastic material spare, lead to soft upper cover to take place deformation or motion and sink on one side easily, cause aerosol to generate matrix leakage problem, soft upper cover sinks and leads to atomization component to remove or incline easily simultaneously, thereby make contact between atomization component and the electric connector not in place or the contact is unstable, cause the unstable or unenergized problem of contact resistance between power supply unit and the atomization component, influence electronic atomization device's atomization performance, and then influence user's use and experience.

SUMMERY OF THE UTILITY MODEL

The application mainly provides an electronic atomization device to solve the soft rubber upper cover fixed not in place and take place deformation or the motion and sink the weeping that causes and the contact resistance unstable problem between power supply module and the atomization component.

In order to solve the technical problem, the application adopts a technical scheme that: an electronic atomizer is provided. The electronic atomization device comprises: the air outlet pipe, the elastic top cover and the atomizing core; the elastic top cover is provided with an air outlet hole, and one end of the air outlet pipe is assembled in the air outlet hole and is positioned on one side of the supporting wall of the elastic top cover; the atomizing core is located the opposite side of the support wall of elasticity top cap, just the outlet duct with the atomizing core centre gripping is fixed the support wall.

In some embodiments, at least two abutting portions are arranged at the end of the air outlet pipe facing the atomizing core, the abutting portions abut against the supporting wall at intervals, an air passing hole is formed between every two adjacent abutting portions, and the air passing hole is communicated with the air outlet hole.

In some embodiments, an air passing hole is formed in an end portion, facing the atomizing core, of the air outlet pipe, the air passing hole is spaced from an end face of the air outlet pipe, and the end face of the air outlet pipe abuts against the support wall.

In some embodiments, a protruding structure is disposed on a side of the supporting wall facing the air outlet pipe, the protruding structure is disposed corresponding to the abutting portion, and the abutting portion abuts against the protruding structure, or an end surface of the air outlet pipe abuts against the protruding structure.

In some embodiments, the boss structure includes a transverse boss and a longitudinal boss, the longitudinal boss is disposed at one side of the transverse boss, and the end face of the abutting portion or the air outlet pipe abuts against the transverse boss.

In some embodiments, the boss structures are at least two, and there is a gap between adjacent longitudinal bosses.

In some embodiments, the flexible top cover further defines an air flow aperture disposed between the support wall and the air outlet aperture, the air flow aperture communicating with the air outlet aperture, the longitudinal boss further being positioned within the air flow aperture, the air flow aperture passing through the air vent.

In some embodiments, both the abutment and the transverse boss bypass the airflow aperture.

In some embodiments, the electronic atomization device further comprises a base, the base is connected with the elastic top cover and is arranged at the open end of the shell, an atomization cavity is formed by the cooperation of the base and the elastic top cover, the atomization surface of the atomization core is located in the atomization cavity, and the atomization cavity is communicated with the air outlet.

In some embodiments, the elastic top cover comprises a functional part and a sleeve part arranged around the functional part, an embedding cavity is formed between the functional part and the sleeve part, and the functional part is provided with the air outlet and the supporting wall;

the base comprises a cylinder part, one end of the cylinder part is inserted into the embedding cavity, and the sleeve part is pressed on the inner wall of the shell.

In some embodiments, the functional portion is provided with at least two liquid inlet holes, the at least two liquid inlet holes are located on two sides of the air outlet hole, one side of the support wall facing the atomizing core is provided with a liquid passing groove, the liquid absorbing surface of the atomizing core covers the liquid passing groove, and the liquid passing groove is communicated with the liquid inlet holes located on two sides of the air outlet hole.

In some embodiments, the base further includes a seat body disposed at an end of the barrel portion away from the elastic top cover, and the seat body is provided with a mounting hole;

the electronic atomization device further comprises an electric connecting piece, the electric connecting piece is assembled in the mounting hole, and one end of the electric connecting piece is abutted to one side, deviating from the supporting wall, of the atomization core so as to be electrically connected with the atomization core.

In some embodiments, a surrounding portion is further disposed on a side of the seat body facing the atomizing core, the surrounding portion is disposed around the mounting hole, and a liquid accumulating groove is formed between the surrounding portion and the barrel portion.

In some embodiments, the electronic atomization device further includes a power supply component, the power supply component is disposed on a side of the seat body away from the atomization core, is located on the periphery of the other end of the electrical connection component, and is electrically connected to the other end of the electrical connection component.

The beneficial effect of this application is: be different from prior art, this application discloses an electron atomizing device. Through supporting wall one side by the outlet duct top support and compress tightly elastic top cap, the atomizing core is pressed and is located the supporting wall opposite side, guarantee that elastic top cap is fixed to target in place, make the atomizing core transmit the outlet duct for the pressure of supporting wall is whole, avoided elastic top cap to take place deformation or motion and sink towards one side because of the extrusion of atomizing core, effectively avoid revealing the problem because of the aerosol generation matrix that elastic top cap deformation takes place, it sinks to lead to atomizing core to remove the atomizing core that leads to the fact and the electric connector contact is not target in place to have solved the elastic top cap motion simultaneously, contact resistance is unstable problem between atomizing core and the power supply unit, electronic atomization device's performance has effectively been improved.

Drawings

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

FIG. 1 is a schematic structural diagram of an embodiment of an electronic atomizer provided herein;

FIG. 2 is an exploded schematic view of the electronic atomizer shown in FIG. 1;

FIG. 3 is a schematic cross-sectional view of the electronic atomization device shown in FIG. 1;

FIG. 4 is a schematic cross-sectional view of the liquid storage chamber of the electronic atomizer shown in FIG. 2;

FIG. 5 is a schematic bottom view of the liquid storage chamber of the electronic atomizer shown in FIG. 2;

FIG. 6 is a schematic view showing the structure of an elastic top cover in the electronic atomizer shown in FIG. 2;

FIG. 7 is a schematic cross-sectional view of the elastic top cap of the electronic atomizer shown in FIG. 2;

FIG. 8 is another schematic view of the elastic top cap of the electronic atomizer shown in FIG. 2;

FIG. 9 is a schematic view showing the structure of an atomizing core in the electronic atomizer shown in FIG. 2;

FIG. 10 is a schematic view, partially in section, of another angle of the electronic atomizer device of FIG. 1;

FIG. 11 is a schematic view showing the structure of a base in the electronic atomizer shown in FIG. 2;

FIG. 12 is a back view of the base of FIG. 11;

FIG. 13 is a schematic top view of the base of FIG. 11;

FIG. 14 is a schematic partial cross-sectional view of a base in the electronic atomizer shown in FIG. 2;

FIG. 15 is a schematic view showing the structure of an electrical connection member in the electronic atomizer shown in FIG. 2;

fig. 16 is a schematic structural view of a power supply part in the electronic atomization device shown in fig. 2;

fig. 17 is a schematic view of the structure of a battery in the electron atomizer shown in fig. 2.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

The terms "first", "second" and "third" in the embodiments of the present application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specifically limited otherwise. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of an embodiment of an electronic atomization device provided in the present application, fig. 2 is an exploded schematic diagram of the electronic atomization device shown in fig. 1, and fig. 3 is a schematic cross-sectional diagram of the electronic atomization device shown in fig. 1.

The electronic atomising device 100 is arranged to heat the relevant components when energised, thereby atomising the aerosol-generating substrate to generate an aerosol for inhalation by a user.

The electronic atomization device 100 comprises an air outlet pipe 13, an elastic top cover 20 and an atomization core 30; the elastic top cover 20 is provided with an air outlet hole 211, one end of the air outlet pipe 13 is assembled in the air outlet hole 211 and is positioned on one side of the supporting wall 212 of the elastic top cover 20, the atomizing core 30 is positioned on the other side of the supporting wall 212 of the elastic top cover 20, and the air outlet pipe 13 and the atomizing core 30 jointly clamp and fix the supporting wall 212. It can be understood that, through being supported and compressing tightly support wall 212 one side of elasticity top cap 20 by outlet duct 13 top, the atomizing core 30 is pressed and is located support wall 212 opposite side, guarantee that elasticity top cap 20 is fixed in place, make atomizing core 30 transmit outlet duct 13 to the pressure of support wall 212 totally, avoided elasticity top cap 20 to take place deformation or motion because of the extrusion of atomizing core 30 and cave in towards one side, effectively avoid the aerosol formation matrix leakage problem that takes place because of elasticity top cap 20 deformation, solved simultaneously that the motion of elasticity top cap 20 is collapsed and lead to atomizing core 30 to remove the atomizing core 30 that causes and contact not in place with electric connector 40, the unstable problem of contact resistance between atomizing core 30 and the power supply unit 60, effectively improved the performance of electronic atomization device 100.

Referring to fig. 1 to 3, in the present embodiment, the electronic atomization device 100 includes a liquid storage chamber 10, an elastic top cover 20, an atomization core 30, an electrical connector 40, a base 50, a power supply 60, a battery 70, and a housing 80. Be provided with stock solution chamber 11 in the stock solution storehouse 10, stock solution chamber 11 is used for saving the aerosol and generates the matrix, and elasticity top cap 20 sets up in stock solution storehouse 10, and atomizing core 30 sets up in base 50 one side, and electric connector 40 assembles in base 50, and electric connector 40's one end butt in atomizing core 30. The power supply member 60 is provided at a distance from the atomizing core 30, the power supply member 60 is located on the periphery side of the other end of the electrical connection member 40, and the electrical connection member 40 is used to electrically connect the atomizing core 30 and the power supply member 60. While the power supply 60 is connected to the electrical connector 40 and the battery 70, the battery 70 provides power to the electronic atomization device 100 for the atomizing core 30 to heat the atomized aerosol-generating substrate, and the base 50 is at least partially disposed in the housing 80.

Referring to fig. 4 to 7, fig. 4 is a schematic cross-sectional structure view of a liquid storage bin in the electronic atomization apparatus shown in fig. 2, fig. 5 is a schematic bottom structure view of the liquid storage bin in the electronic atomization apparatus shown in fig. 2, fig. 6 is a schematic structure view of an elastic top cap in the electronic atomization apparatus shown in fig. 2, fig. 7 is a schematic cross-sectional structure view of the elastic top cap in the electronic atomization apparatus shown in fig. 2, and fig. 8 is another schematic angle view of the elastic top cap in the electronic atomization apparatus shown in fig. 2.

Referring to fig. 4, the liquid storage chamber 10 includes a housing 12 and an air outlet pipe 13, the air outlet pipe 13 is connected to one end of the housing 12 and is located in the housing 12, the housing 12 and the air outlet pipe 13 cooperate to form a liquid storage chamber 11, that is, the liquid storage chamber 11 is disposed between the housing 12 and the air outlet pipe 13, and a user sucks aerosol generated in the electronic atomization device 100 through the air outlet pipe 13.

The elastic top cover 20 is arranged inside the shell 12 of the liquid storage bin 10 to seal the liquid storage cavity 11. Alternatively, the flexible cover 20 may be a sealant, a sealing grease, a sealing material such as a sealing silicone, or the like.

Referring to fig. 6 to 8, the elastic top cover 20 includes a functional portion 21 and a cover portion 22 surrounding the functional portion 21, and an insertion cavity 23 is formed between the functional portion 21 and the cover portion 22.

The elastic top cover 20 is arranged between the liquid storage bin 10 and the atomizing core 30, and seals the liquid storage cavity 11 and covers the atomizing core 30. The elastic top cap 20 is an elastic material, and is easy to deform, if the elastic top cap 20 is not fixed in place, the elastic top cap is easy to deform or move and collapse to one side, so that aerosol generating substrate leakage in the liquid storage cavity 11 is caused, and meanwhile, the elastic top cap 20 deforms, moves or collapses to cause the atomization core 30 to move or incline, so that the liquid leakage problem is easy to cause, the contact between the atomization core 30 and the electric connector 40 is not in place or unstable, and further the contact resistance between the atomization core 30 and the electric connector 60 is unstable or not electrified, so that the atomization performance and the use of the electronic atomization device 100 are influenced.

Referring to fig. 3 to 8, in the present embodiment, the functional portion 21 of the elastic top cover 20 is provided with an air outlet 211 and a supporting wall 212. One end of the air outlet pipe 13 is assembled in the air outlet hole 211 of the elastic top cover 20, and the end of the air outlet pipe 13 facing the atomizing core 30 is provided with two abutting parts 131, and the two abutting parts 131 are arranged at intervals to form an air passing hole 132. The outlet 211 communicates with the air passing opening 132 of the outlet pipe 13, and it can be understood that the air passing opening 132 is used for conducting air to guide the aerosol generated by atomization to flow from the outlet 211 through the air passing opening 132 and then flow out through the outlet pipe 13. The support wall 212 abuts against the two abutting portions 131 of the outlet pipe 13.

Specifically, referring to fig. 3 and 7, the supporting wall 212 of the elastic top cover 20 is provided with two boss structures 2121 at a side facing the outlet pipe 13, and the two boss structures 2121 protrude from the wall surface of the supporting wall 212 and are provided corresponding to the positions of the two abutting portions 131 of the outlet pipe 13. The boss structures 2121 each include a transverse boss 2122 and a longitudinal boss 2123, the longitudinal boss 2123 is connected to the transverse boss 2122 and disposed on one side of the transverse boss 2122, and the longitudinal boss 2123 is used to reinforce the strength of the supporting wall 212 and reduce the risk of collapse of the supporting wall 212 due to compression deformation. The end faces of the two abutting portions 131 abut against the top surface of the boss structure 2121 of the supporting wall 212, specifically, the end faces of the abutting portions 131 abut against the top surface of the lateral boss 2122, and the lateral boss 2122 is used for supporting the abutting portions 131 of the outlet pipe 13. The atomizing core 30 is pressed against the wall surface on the other side of the support wall 212. It can be understood that the end faces of the two abutting portions 131 abut against the top face of the boss structure 2121 of the pressing support wall 212, and meanwhile, the atomizing core 30 presses the wall face of the other side of the support wall 212, and the support wall 212 of the elastic top cap 20 is clamped and fixed by the air outlet pipe 13 and the atomizing core 30 together, so that the elastic top cap 20 cannot move or deform, thereby avoiding the problems that the elastic top cap 20 deforms, moves or collapses to cause the leakage of the aerosol generating substrate in the liquid storage cavity 11 due to the fact that the elastic top cap 20 is not fixed in place, and the contact between the atomizing core 30 and the electric connecting member 40 is unstable or is not in place and is not electrified, and the atomization performance of the electronic atomization device 100 can be effectively improved.

The flexible top cover 20 is further provided with an airflow hole 216, the airflow hole 216 is disposed between the support wall 212 and the air outlet 211, the airflow hole 216 is communicated with the air outlet 211, and the airflow hole 216 is disposed through the air inlet 132, so that the aerosol generated by atomization flows through the air inlet 132 via the airflow hole 216 and then enters the air outlet 13 to be inhaled by the user. The longitudinal bosses 2123 are located in the air flow holes 216, and gaps are formed between adjacent longitudinal bosses 2123 to ensure that the air flow can smoothly enter the air outlet pipe 13 through the gaps between the longitudinal bosses 2123. The lateral bosses 2122 and the abutting portion 131 are disposed away from the airflow holes 216, so that airflow blockage caused by the abutting portion 131 and the lateral bosses 2122 can be avoided, airflow resistance can be reduced, airflow can flow more smoothly, and suction of a user can be performed more smoothly. In this embodiment, the transverse boss 2122 is arcuate in cross-section and the longitudinal boss 2123 is rectangular in cross-section. In other embodiments, the lateral bosses 2122 and the longitudinal bosses 2123 can be provided with other shapes, for example, the cross-section of the lateral bosses 2122 can be rectangular, triangular or fan-shaped, and the cross-section of the longitudinal bosses 2123 can be circular, oval or diamond-shaped.

Alternatively, in other embodiments, the air outlet pipe 13 may be provided with an air passing hole 132 at an end facing the atomizing core 30, the air passing hole 132 is a notch provided on an end surface of the air outlet pipe 13 facing the atomizing core 30, and the air passing hole 132 is used for conducting the aerosol to the air outlet pipe 13. Alternatively, the number of the air vents 132 may be set to one or more, for example, the number of the air vents 132 may be set to one, two, or three. At this time, the end surface of the outlet pipe 13 facing the atomizing core 30 directly abuts against the top surface of the transverse boss 2123 of the supporting wall 212 for abutting against and pressing the elastic top cap 20, the wall surface of the supporting wall 212 facing one side of the atomizing core 30 is pressed by the atomizing core 30, and both sides of the functional portion 21 of the elastic top cap 20 are pressed and fixed, so that the elastic top cap 20 cannot deform or move, and the problems of electric connection leakage of aerosol generating substrates and unstable or non-conductive contact resistance between the atomizing core 30 and the atomizing core 40 caused by the non-fixed position of the elastic top cap 20 are avoided.

In the present embodiment, two abutting portions 131 and two air vents 132 are provided at intervals at the end of the air outlet pipe 13 facing the atomizing core 30, and the two abutting portions 131 are symmetrically provided. Two abutting portions 131 extend from the end surface of the outlet pipe 13, and the end surface of the abutting portion 131 abutting against the boss structure 2121 of the support wall 212 is arcuate in shape.

Alternatively, in other embodiments, the abutting portions 131 may be asymmetrically disposed, and the number of the abutting portions 131 may also be multiple, for example, the number of the abutting portions 131 is three or four, the abutting portions 131 are disposed at intervals, the air passing ports 132 are disposed between two adjacent abutting portions 131, the end surfaces of the abutting portions 131 abut against the table surface of the transverse boss 2123 of the supporting wall 212, or the end surfaces of the abutting portions 131 abut against the wall surface of the supporting wall 212 of the elastic top cover 20, so as to fix and compress the elastic top cover 20. The abutting portion 131 may also be provided in other shapes, for example, the end face shape or the cross-sectional shape of the abutting portion 131 may be provided in a fan shape, a triangular shape, a rectangular shape, or a square shape. The number of boss structures 2121 may also be provided in plurality, for example, the boss structures 2121 may be provided in three or four. The lateral boss 2122, which is in contact with the end face of the abutting portion 131, may also be provided with a sectional shape corresponding to the end face shape of the abutting portion 131 in a fan shape, a triangular shape, a rectangular shape, or a square shape.

In this embodiment, the end surface of the air outlet pipe 13 facing the atomizing core 30 is circular, the end surface of the abutting portion 131 is arched, and the arched straight line edge is a tangent line of an inner circular arc of the circular shape; the two air outlets 132 are arranged in a common straight line and located on the same diameter of the circular ring.

The functional part 21 of the elastic top cover 20 is further provided with at least two liquid inlet holes 214, and the at least two liquid inlet holes 214 are positioned at two sides of the gas outlet hole 211.

In this embodiment, the functional portion 21 is provided with two liquid inlet holes 214, and the two liquid inlet holes 214 are located at two sides of the air outlet hole 211 and are used for communicating the liquid storage cavity 11 with the atomizing core 30. The aerosol-generating substrate in the reservoir 11 flows into the liquid-absorbing surface 31 of the atomizing wick 30 via the liquid inlet aperture 214.

The side of the supporting wall 212 facing the atomizing core 30 is further provided with a liquid passing groove 2120, the liquid passing groove 2120 is communicated with the liquid inlet holes 214 on both sides of the air outlet hole 211, and the liquid absorbing surface 31 of the atomizing core 30 is arranged to cover the liquid passing groove 2120. It can be understood that the provision of the liquid passing groove 2120 on the supporting wall 212 on the side facing the atomizing core 30 can increase the contact area of the liquid absorbing surface 31 and the aerosol generating substrate in the atomizing core 30, and increase the liquid absorbing area, thereby effectively improving the atomizing efficiency of the atomizing core 30.

In this embodiment, as shown in fig. 7, two liquid passing slots 2120 are disposed on one side of the supporting wall 212 facing the atomizing core 30, and both of the two liquid passing slots 2120 are communicated with the two liquid inlet holes 214 on both sides of the air outlet hole 211. The liquid passing groove 2120 is a groove on the support wall 212, and has a rectangular end surface, and two liquid passing grooves 2120 are spaced apart from each other and separated by the wall of the support wall 212.

Alternatively, in other embodiments, the liquid passing tanks 2120 may be provided in one or more, for example, one or three liquid passing tanks; the multiple liquid passing grooves 2120 may be arranged at intervals or communicated with each other; the liquid passing groove 2120 may be provided at any position on the wall surface of the support wall 212, for example, the liquid passing groove 2120 may be provided at the center position or both sides of the wall surface of the support wall 212; the liquid passing groove 2120 may be provided in other shapes, for example, the liquid passing groove 2120 may be provided in an s-shape.

The end surface of the functional part 21 of the elastic top cover 20, which faces away from the base 50, is further provided with a ventilation hole 213 and a retaining wall structure 215, and the ventilation hole 213 is communicated with the liquid storage cavity 11 and the ventilation channel 511 for ventilating the liquid storage cavity 11. The retaining wall structure 215 is located in the liquid storage chamber 11 and is used for blocking the air bubbles entering the liquid storage chamber 11 from the air vent 213 from entering the liquid inlet hole 214, so as to reduce the risk that the air bubbles generated by air ventilation enter the liquid inlet hole 214.

In this embodiment, as shown in fig. 6, the retaining wall structure 215 is disposed on an end surface of the functional portion 21 of the elastic top cover 20 away from the base 50, and the retaining wall structure 215 and the elastic top cover 20 are an integral structural member.

Alternatively, the retaining wall structure 215 may be detachably connected to the end surface of the functional part 21 away from the base 50, such as by snapping or screwing.

Alternatively, the retaining wall structure 215 may be a baffle or a cylindrical structure or the like.

In the present embodiment, as shown in fig. 6, the retaining wall structure 215 is a baffle plate, and the baffle plate is a plate-shaped structure having a rectangular cross-sectional shape. The baffle is disposed between the liquid inlet hole 214 and the air vent hole 213, and separates the air vent hole 213 from the liquid inlet hole 214 to prevent the air bubbles entering the liquid storage chamber 11 from the air vent hole 213 from entering the liquid inlet hole 214.

In another embodiment, the retaining wall structure 215 may be a baffle plate structure having two side retaining walls, the two side retaining walls are respectively disposed at two sides of the ventilation hole 213 and connected to two sides of the baffle plate body, and the height of the side retaining walls increases gradually from the end far away from the baffle plate to the end connected to the side of the baffle plate, so as to prevent the aerosol-generating substrate in the reservoir chamber 11 from being retained in the space formed by the baffle plate and the two side retaining walls. The two side baffle walls can strengthen the supporting effect on the baffle plates, and can prevent air bubbles entering the liquid storage cavity 11 from the air exchange holes 213 from entering the liquid inlet holes 214.

In other embodiments, the retaining wall 215 may also be a cylindrical structure disposed around the liquid inlet 214 or around the gas vent 213 to separate the gas vent 213 from the liquid inlet 214, so as to prevent bubbles generated by gas venting through the gas vent 213 from entering the liquid inlet 214; or, the retaining wall structure 215 may be covered on the liquid inlet hole 214, for example, the retaining wall structure 215 is in a cover shape, and includes a cover body and a ring wall disposed around an edge of the cover body, the cover body is disposed on the liquid inlet hole 214, the ring wall is disposed around the liquid inlet hole 214 to cover the liquid inlet hole 214, and an opening is disposed on a side of the ring wall away from the ventilation hole 213, the opening is used for communicating the liquid storage chamber 11 and the liquid inlet hole 214, wherein the cover body and the ring wall can both efficiently block bubbles generated by ventilation through the ventilation hole 213 from entering the liquid inlet hole 214.

Referring to fig. 9 to 14, fig. 9 is a schematic structural view of an atomizing core in the electronic atomization device shown in fig. 2, fig. 10 is a schematic partial cross-sectional view of the electronic atomization device shown in fig. 1 from another angle, fig. 11 is a schematic structural view of a base in the electronic atomization device shown in fig. 2, fig. 12 is a schematic structural view of the back of the base shown in fig. 9, fig. 13 is a schematic structural view of the base shown in fig. 11 from the top, and fig. 14 is a schematic partial cross-sectional view of the base in the electronic atomization device shown in fig. 2.

Base 50 is connected and sets up in the one end of stock solution storehouse 10 casing 12 with elasticity top cap 20, and base 50 cooperates with elasticity top cap 20 to be formed with atomizing chamber 90, and atomizing core 30's atomizing face 32 is located atomizing chamber 90, and atomizing chamber 90 intercommunication venthole 211. The liquid suction surface 31 of the atomizing core 30 is pressed against the side of the support wall 212 of the flexible top cover 20 facing away from the air outlet tube 13.

Referring to fig. 9 and 10, the atomizing core 30 includes a porous base and a heating element disposed on the atomizing surface 32 of the porous base, the aerosol-generating substrate in the liquid storage chamber 11 flows into the liquid-absorbing surface 31 of the atomizing core 30 through the liquid inlet 214 and the liquid passing groove 2120, the aerosol-generating substrate absorbed by the liquid-absorbing surface 31 is guided to the atomizing surface 32 of the atomizing core 30 by the porous base, and the heating element heats the aerosol-generating substrate to form aerosol when power is supplied. As shown in fig. 10, the aerosol generated in the atomizing chamber 90 flows to the air vent 132 via the air flow hole 216 and finally flows out of the air outlet pipe 13 for being inhaled by the user, and the flow of the air flow forms an air flow line a shown in fig. 10 in the electronic atomizing device 100.

Referring to fig. 11 to 14, the base 50 is an integral structure and includes a cylindrical body 51, a seat 52 and a frame 53. One end of the cylindrical body 51 is inserted into the insertion cavity 23 of the elastic top cap 20, and presses and holds the sleeve 22 of the elastic top cap 20 on the inner wall of the shell 12, so as to ensure that the sleeve 22 of the elastic top cap 20 is in sealing contact with the inner wall of the shell 12, thereby sealing the liquid storage cavity 11 and preventing liquid leakage.

The seat 52 is disposed at an end of the cylindrical portion 51 away from the elastic top cap 20, the seat 52 is disposed between the cylindrical portion 51 and the frame 53, and the frame 53 is disposed at a side of the seat 52 away from the atomizing core 30.

The barrel 51 is provided with a ventilation passage 511, and the ventilation passage 511 is communicated with the ventilation hole 213 of the elastic top cover 20 and the atmosphere to ventilate the reservoir 11.

The ventilation passage 511 is formed with an air inlet port 512 and an air outlet port 513 in the barrel portion 51, wherein the air inlet port 512 is disposed toward the side wall surface 33 of the atomizing core 30, and an air inlet gap is provided between the air inlet port 512 and the side wall surface 33 of the atomizing core 30, and the air inlet port 512 communicates with the atomizing chamber 90 through the air inlet gap, it can be understood that the air inlet port 512 is disposed toward the side wall surface 33 of the atomizing core 30, and the aerosol-generating substrate leaking from the air inlet port 512 is easily absorbed by the atomizing core 30, so that the leakage can be eliminated.

An outlet port 513 is provided on an end surface of the cylindrical body 51 facing the elastic top cover 20, and the outlet port 513 is provided corresponding to the ventilation hole 213 and communicates with the ventilation hole 213.

Alternatively, the number of the ventilation channels 511 may be one or more, for example, the number of the ventilation channels 511 is one, two, or three, and the like, and the provision of a plurality of ventilation channels 511 may further improve the ventilation reliability of the electronic atomization device 100, so as to prevent the remaining ventilation channels 511 from still operating normally after one of the ventilation channels 511 is blocked by the liquid.

One scavenging passage 511 may have one or more intake ports 512, for example, the number of intake ports 512 is one, two, three, four, or five, which may be provided at any position on the barrel portion 51 toward the side wall surface 33. The plurality of inlet ports 512 may improve ventilation efficiency and reduce the risk of the ventilation passage 511 being blocked.

In this embodiment, the barrel 51 is provided with two ventilation channels 511, the two ventilation channels 511 are symmetrically arranged on the barrel 51, each ventilation channel 511 is provided with two air inlet ports 512 and one air outlet port 513, and the two air inlet ports 512 of each ventilation channel 511 are symmetrically arranged on the outer peripheral side wall of the barrel 51, so as to optimize the airflow flowing state in the atomizing chamber 90 and reduce the risk of forming a vortex in the atomizing chamber 90 during ventilation.

Referring to fig. 11 and 13, in the present embodiment, the ventilation channel 511 includes an air inlet port 512, an air outlet port 513 and a ventilation groove 514 disposed on the outer peripheral side wall of the barrel portion 51, the ventilation groove 514 communicates with the air inlet port 512 and the air outlet port 513, and the inner wall surface of the housing 12 in the reservoir 10 is sealed on the ventilation groove 514.

The ventilation groove 514 is provided in the outer peripheral side wall of the barrel portion 51, and may be provided in a certain direction, for example, in the circumferential direction of the barrel portion 51, or may be provided in the longitudinal direction, or may be provided in a winding manner. The inner wall surface of the reservoir 10 is blocked by the purge groove 514 so that the purge groove 514 can be communicated to the atomizing chamber 90 only through the air inlet port 512.

When the liquid storage cavity 11 is ventilated, airflow enters the liquid storage cavity 11 through the air inlet port 512 via the air ventilation groove 514 and the air outlet port 513, the air ventilation groove 514 can contain leaked liquid entering from the liquid storage cavity 11 via the air outlet port 513, and the leaked liquid is subjected to resistance in the air ventilation groove 514, so that the air ventilation groove 514 can slow down the outward leakage trend of the leaked liquid.

The ventilation groove 514 includes a plurality of ventilation sub-grooves arranged at intervals along the longitudinal direction of the cylindrical body 51, two adjacent ventilation sub-grooves are communicated with each other, the ventilation sub-grooves are arranged along the circumferential direction of the cylindrical body 51, at least one ventilation sub-groove is communicated with at least one air inlet port 512, wherein the longitudinal direction of the cylindrical body 51 is perpendicular to the circumferential direction of the cylindrical body 51, that is, the longitudinal direction of the cylindrical body 51 is the same direction as the axial direction of the air outlet pipe 13.

In this embodiment, as shown in fig. 11, the ventilation slots 514 include 6 ventilation sub-slots, the 6 ventilation sub-slots are communicated with each other, wherein the second and third ventilation sub-slots near one side of the base 52 are respectively communicated with the two air inlet ports 512, and the air flow enters the ventilation sub-slots of the ventilation slots 514 from the two air inlet ports 512, enters the air outlet ports 513 through each ventilation sub-slot, and then enters the liquid storage cavity 11, so as to realize the ventilation process.

It can be understood that by providing the purge grooves 514 in a plurality of purge sub-grooves provided at intervals in the longitudinal direction of the barrel portion 51, the length of the purge grooves 514 can be increased, thereby increasing the liquid storage capacity of the purge grooves 514 to reduce liquid leakage.

The barrel part 51 is provided with the ventilation channel 511, which can self-adaptively adjust the air pressure in the liquid storage cavity 11 to maintain the balance of the air pressure inside and outside the liquid storage cavity 11, and avoid the problem of dry burning of the atomizing core 30 caused by the unsmooth liquid due to the unbalanced air pressure in the liquid storage cavity 11 caused by the consumption of the aerosol generating substrate, and meanwhile, through the arrangement, even if the leaked liquid leaked through the ventilation channel 511 leaks from the air inlet port 512 to the atomizing cavity 90, the leaked liquid is absorbed by the atomizing core 30 to form liquid supply to the atomizing core 30, and finally can be atomized and consumed by the atomizing core 30, so that the leaked liquid of the ventilation channel 511 can be eliminated, meanwhile, the utilization rate of the aerosol generating substrate in the liquid storage cavity 11 is further improved, and the leakage amount of the electronic atomizing device 100 is effectively reduced.

Referring to fig. 11 to 14, in the present embodiment, the seat body 52 is provided with a vent hole 526 and two mounting holes 521, and the two mounting holes 521 are spaced apart from each other for mounting the electrical connector 40. The vent hole 526 is disposed between the two mounting holes 521 for communicating external air into the atomizing chamber 90.

Optionally, the number of vent holes 526 is one or more. In this embodiment, the number of the vent holes 526 is five, and the vent holes are uniformly distributed between two mounting holes 521 of the seat body 52 for communicating the atomizing chamber 90 with the outside air. In other embodiments, the number of the vent holes 526 may be other values, for example, the number of the vent holes 526 may be one or three.

Specifically, as shown in fig. 14, in the present embodiment, the mounting hole 521 includes a first hole section 522 and a second hole section 523 that are communicated with each other, a hole diameter of the first hole section 522 is larger than a shaft diameter of the first shaft portion 431 of the electrical connector 40, and a guide section 524 is further provided between the first hole section 522 and the second hole section 523. The guide section 524 may be an angled structure disposed between the first hole section 522 and the second hole section 523, and the guide section 524 may facilitate the electrical connector 40 to be assembled in the mounting hole 521. The mounting hole 521 with such a structure can provide guidance for the electrical connector 40, so that the electrical connector 40 does not have a needle skew phenomenon during the mounting process.

Referring to fig. 13, in the present embodiment, a surrounding portion 525 is further disposed on a side of the seat body 52 facing the atomizing core 30, the surrounding portion 525 is disposed around the mounting hole 521, and a liquid loading slot 54 is formed between the surrounding portion 525 and the barrel portion 51.

The enclosure 525 is configured to enclose the mounting hole 521 and prevent the aerosol-generating substrate in the reservoir chamber 11 from leaking into the mounting hole 521 and contacting the electrical connector 40 or into the location of the power supply 60 and the battery 70, which may affect the performance of the electronic atomization device 100.

An accumulation groove 54 is formed between the surrounding part 525 and the barrel part 51, the accumulation groove 54 can contain the atomized condensate and the aerosol-generating substrate leaked from the storage cavity 11, and the leaked aerosol-generating substrate and the leaked condensate are prevented from directly flowing to the air inlet flow passage 5321 or flowing to the position of the power supply member 60 and the battery 70 through the vent hole 526 on the base body 52.

In this embodiment, as shown in fig. 13, the surrounding portion 525 includes two arc-shaped sub surrounding portions, the two sub surrounding portions are disposed around the mounting hole 521, and two ends of the two sub surrounding portions are connected to the inner peripheral sidewall of the barrel 51, two spaced liquid accumulating grooves 54 are formed between the surrounding portion 525 and the sidewall of the barrel 51, and the liquid accumulating grooves 54 are used for accommodating the condensate and the aerosol generating substrate to prevent the liquid from flowing to the position of the power supply assembly.

In other embodiments, the surrounding portion 525 may be provided in other structures, for example, the surrounding portion 525 may surround the mounting hole 521 and be spaced apart from the inner peripheral wall of the barrel portion 51, the cross-sectional shape of the surrounding portion 525 may be a circular ring or other shapes, a liquid loading groove 54 communicating with the barrel portion 51 is formed between the surrounding portion 525 and the barrel portion 51, and the liquid loading groove 54 is used for loading the condensate and the aerosol generating substrate to prevent the liquid from flowing to the position of the power supply assembly.

Referring to fig. 11 and 12, the frame 53 is disposed on a side of the seat 52 away from the atomizing core 30, the frame 53 has an installation opening 531, the power supply unit 60 and the battery 70 are disposed on the frame 53 through the installation opening 531, and the battery 70 and the power supply unit 60 are exposed from the installation opening 531, so that the electrical connection unit 40 and the power supply unit 60 can be conveniently electrically connected and can be conveniently installed, which is beneficial to automated production.

Specifically, the frame 53 includes a back plate 532 and a bottom plate 533, wherein the bottom plate 533 is spaced apart from the base 52, the back plate 532 is connected between the bottom plate 533 and the base 52, and the power supply 60 and the battery 70 are disposed on one side of the back plate 532 from the mounting opening 531 and located between the base 52 and the bottom plate 533. The bottom plate 533 is provided with an air inlet 5331, and the air inlet 5331 is communicated with the atmosphere.

As shown in fig. 12, in the present embodiment, an inlet flow channel 5321 is disposed on a side of the back plate 532 facing away from the power supply 60, and the inlet flow channel 5321 is located at a middle position of a plate surface of the back plate 532 for guiding an external air flow to enter the atomizing chamber 90. The seat body 52 is provided with an air inlet slot 527, and the air inlet slot 527 is isolated from the power supply 60 to prevent the liquid in the atomizing chamber 90 from flowing to the power supply 60, thereby affecting the performance of the electronic atomizing device 100. The air inlet channel 5321 is communicated with the air inlet holes 5331 and the air inlet groove 527, the air inlet groove 527 is communicated with the vent holes 526 on the seat body 52, and the external air enters the air inlet holes 5331, then is guided to the air inlet groove 527 through the air inlet channel 5321 and finally enters the atomizing chamber 90 through the vent holes 526.

Specifically, as shown in fig. 12, the air inlet conduit 5321 is provided with a plurality of mutually spaced flow dividing portions 5322, the flow dividing portions 5322 are located between two side walls of the air inlet conduit 5321, and divide the corresponding position of the air inlet conduit 5321 into at least two branches, so as to increase the number of external air flows flowing through the air inlet conduit 5321 and disperse the external air flows at the same time, thereby improving the efficiency of the external air entering the atomizing chamber 90.

In the present embodiment, the flow dividing portion 5322 is shaped like a drop and divides the corresponding position of the intake runner 5321 into two branches. In other embodiments, the shunt portion 5322 may be provided in other shapes, for example, the cross-sectional shape of the shunt portion 5322 may be circular, triangular, quadrilateral, or hexagonal.

As shown in fig. 12, in the present embodiment, the side wall of the intake flow passage 5321 includes a plurality of retention portions 5323 and a plurality of air guide portions 5324 arranged alternately. The air guides 5324 are inclined straight sections in cross-section and are arranged in parallel between a plurality of air guides 5324 on the same side wall of the inlet flow 5321. The retention portion 5323 is formed with a retention groove having a circular arc-shaped cross section and connected between two adjacent air guide portions 5324 on the same side wall. The flow dividing portion 5322 is located between two side walls of the intake duct 5321 and is disposed at a position corresponding to the retention portion 5323, and guides the airflow to the air guide portion 5324.

It is understood that the plurality of stagnation portions 5323 provided in the side wall of the intake flow passage 5321 are for retaining liquid. The detention groove can contain condensate or aerosol generating substrate flowing out of the atomizing cavity 90, so that liquid in the atomizing cavity 90 is prevented from blocking the air inlet channel 5321 after flowing into the air inlet channel 5321, external air flow cannot circulate, and meanwhile liquid can be prevented from flowing out of the base from the air inlet holes 5331. The air guide portion 5324 is used for guiding the air flow to avoid the retention portion 5323 on the adjacent side wall of the air inlet channel 5321 and guiding the air flow to the air guide portion 5324 on the adjacent side wall of the air inlet channel 5321, so that the air flow can be effectively prevented from being blocked by liquid, and the external air flow can flow into the atomizing chamber 90 after flowing through the air inlet channel 5321 without obstruction.

Through the plurality of retention portions 5323 and the plurality of air guide portions 5324 staggered on the side wall of the air inlet flow passage 5321 and the plurality of flow dividing portions 5322 arranged at intervals in the air inlet flow passage 5321, the number of external air flows flowing through the air inlet flow passage 5321 can be increased, the risk that the air inlet flow passage 5321 is blocked by liquid is reduced, and the external air flows can be ensured to flow into the atomizing cavity 90 without obstruction.

Referring to fig. 15, fig. 15 is a schematic structural view of an electrical connection member in the electronic atomizer shown in fig. 2.

Referring to fig. 15, the electronic atomization device 100 includes two electrical connection members 40, the two electrical connection members 40 are spaced apart from each other, and the two electrical connection members 40 are respectively mounted in two mounting holes 521 of the base 52. The atomizing core 30 and the power supply unit 60 are disposed on two sides of the seat 52, one end of the electrical connection unit 40 abuts against the atomizing core 30, and the other end is electrically connected to the power supply unit 60, that is, the electrical connection unit 40 is electrically connected to the atomizing core 30 and the power supply unit 60. The electrical connector 40 includes a first connection section 41, a fixing portion 42 and a second connection section 43, wherein the first connection section 41 and the second connection section 43 are respectively disposed at two sides of the fixing portion 42. The first connecting section 41 is electrically connected to the atomizing core 30, the second connecting section 43 is assembled in the mounting hole 521 and extends out of the mounting hole 521 for electrically connecting the power supply member 60, and the fixing portion 42 is supported on the seat body 52 for fixedly mounting the electrical connecting member 40.

Specifically, in the present embodiment, as shown in fig. 15, the electrical connector 40 further includes an abutting section 44, the abutting section 44 is disposed at an end of the first connecting section 41 away from the fixing portion 42, the abutting section 44 abuts on a side of the atomizing core 30 away from the supporting wall 212, and an axial diameter of the abutting section 44 is greater than an axial diameter of the first connecting section 41. The second connection section 43 includes a first shaft portion 431 and a second shaft portion 432 connected to each other, and an axial diameter of the first shaft portion 431 is larger than an axial diameter of the second shaft portion 432. Wherein the first shaft portion 431 is fitted in the mounting hole 521, and the second shaft portion 432 is used for electrically connecting the power supply 60.

Referring to fig. 14 and 15, the first shaft portion 431 is fitted in the mounting hole 521, the mounting hole 521 includes first and second hole sections 522 and 523 and a guide section 524, and a hole diameter of the first hole section 522 is larger than a shaft diameter of the first shaft portion 431, that is, a gap is provided between the first hole section 522 and the first shaft portion 431. The first shaft portion 431 is in interference fit with the second hole segment 523 through the first hole segment 522 and the guide segment 524 to ensure that the electrical connector 40 can be well installed and fixed in the installation hole 521.

Alternatively, the shaft diameter of the second shaft portion 432 is 0.3mm or more and 1.0mm or less, and the shaft diameter of the second shaft portion 432 is preferably 0.5mm. It can be understood that if the shaft diameter of the second shaft portion 432 is too large, a large amount of heat will be absorbed by the second shaft portion 432 when it is welded with the power supply member 60, which will affect the welding effect and further affect the contact resistance stability between the electrical connector 40 and the power supply member 60.

In the present embodiment, the first connection section 41, the fixing portion 42, and the second connection section 43 of the electric connector 40 are coaxially disposed, and the axial direction thereof is disposed in parallel with the power supply member 60.

In other embodiments, the first connecting section 41, the fixing portion 42 and the second connecting section 43 of the electrical connector 40 may not be coaxially disposed, for example, the electrical connector 40 is a thimble with a turn, in which case, at least a portion of the electrical connector 40 extending onto the power supply 60 has an axial direction parallel to a main surface of the power supply 60 to ensure a stable electrical connection.

Referring to fig. 16, fig. 16 is a schematic structural view of a power supply unit in the electronic atomization device shown in fig. 2.

In the prior art, the power supply part is electrically connected with the electric connection part in a contact manner towards the end face on one side of the power supply part, if two electrodes of the electric connection part are different in length due to production, or the height of the end face on one side of the power supply part is different due to installation tolerance, the power supply part is easily not in place or in poor contact with the electric connection part, so that the contact resistance between the power supply part and the electric connection part is unstable or is not electrified, and the atomization performance of the electronic atomization device is influenced.

In the present application, the power supply unit 60 is disposed on a side of the seat 52 away from the atomizing core 30, and disposed in the frame 53 from the mounting opening 531. The power supply member 60 is located on the peripheral side of the end of the electrical connection member 40 remote from the atomizing core 30, and is electrically connected to the end of the electrical connection member 40 remote from the atomizing core 30. The power supply part 60 is arranged on the periphery of one end, far away from the atomizing core 30, of the electric connection part 40, so that the electric connection part 40 can be prevented from being blocked by the power supply part 60, and the assembly is facilitated while the automatic production is facilitated. Meanwhile, even if errors exist in the two-electrode structure and the length of the electric connecting piece 40, stable electric connection can be achieved between the electric connecting piece 40 and the power supply piece 60, the problem that contact resistance between the atomizing core 30 and the power supply piece 60 is unstable due to the fact that contact between the electric conducting structure and the power supply piece 60 is not in place or contact is unstable can be effectively solved, and the performance of the electronic atomizing device 100 is effectively improved.

Alternatively, the electrical connector 40 may be electrically connected to the power supply 60 by welding or crimping. When the electrical connection is performed by soldering, a pad is provided on the power supply member 60, and the electrical connector 40 is electrically connected to the pad on the power supply member 60.

Alternatively, the electrical connector 40 and the power supply 60 may be spaced apart from each other, and the distance between the electrical connector 40 and the power supply 60 is greater than or equal to 0.05mm and less than or equal to 0.4mm, preferably 0.2mm, which may make the power supply 60 easier to mount during the assembly process. The electrical connection member 40 and the power supply member 60 are electrically connected by soldering.

Referring to fig. 16, in the present embodiment, the electrical connector 40 and the power supply 60 are fixedly connected by welding, and the electrical connector 40 and the power supply 60 are spaced apart from each other by 0.2mm. The electric connecting piece 40 is an ejector pin, the power supply piece 60 is a circuit board, the circuit board is located on the periphery of one end, away from the atomizing core 30, of the electric connecting piece 40, a bonding pad 61 is arranged on the main surface of the circuit board, the bonding pad 61 is arranged in parallel with the main surface of the circuit board, the axial direction of the electric connecting piece 40 is parallel with the main surface of the circuit board, and the electric connecting piece 40 is welded on the bonding pad 61 so as to ensure good electric connection between the electric connecting piece 40 and the power supply piece 60.

Optionally, the electrical connector 40 may also be a pogo pin, one end of the pogo pin abuts against the atomizing core 30, the other end of the pogo pin may be welded to the power supply 60, and a pad 61 is disposed on the power supply 60, at least an axial direction of a portion of the electrical connector 40 extending to the pad 61 is parallel to a main surface of the power supply 60, so as to ensure a good welding effect between the electrical connector 40 and the pad 61, and further ensure a stable electrical connection between the atomizing core 30 and the power supply 60 through the electrical connector 40.

Referring to fig. 17, fig. 17 is a schematic structural view of a battery in the electronic atomizer shown in fig. 2.

The battery 70 provides power to the electronic atomization device 100. The battery 70 comprises a battery core 71 and an electric connection part 72 arranged on the battery core 71, the battery core 71 is positioned on one side of the power supply part 60, which is far away from the base body 52, the electric connection part 72 is electrically connected with the power supply part 60, the electric connection part 72 and the electric connection part 40 are positioned on the same side of the power supply part 60, and one ends of the electric connection part 72 and the electric connection part 40, which are far away from the atomizing core 30, are welded on the same surface of the power supply part 60, so that the installation is facilitated and the automatic production efficiency can be improved.

In the present embodiment, the electronic atomization device 100 is a non-detachable integrated structure, and is assembled by various components. The electric connector 40 is assembled and fixed in the seat body 52, one end of the electric connector is abutted against the atomizing core 30, the other end of the electric connector is connected and fixed with the power supply 60, the atomizing core 30 is fixed by the elastic top cover 20 and the electric connector 40, and the elastic top cover 20 is assembled and fixed by the abutting part 131 of the air outlet pipe 13, the base 50 and the atomizing core 30. For the convenience of assembly, the liquid storage bin 10 has a gap and an assembly inclination before being assembled with the elastic top cover 20 and the base 50, and after the liquid storage bin 10 is assembled in place, the liquid storage bin 10 is tightly matched with other components. The housing 80 is assembled to the reservoir 10 and covers the base 50.

Optionally, the liquid storage bin 10 and the base 50 may be connected and fixed by a snap connection or a welding manner, and the housing 80 may also be connected to the liquid storage bin 10 by a snap connection or a welding manner.

Be different from prior art, the application discloses an electron atomizing device, this electron atomizing device includes: comprises an air outlet pipe, an elastic top cover and an atomizing core; the elastic top cover is provided with an air outlet hole, one end of the air outlet pipe is assembled in the air outlet hole and is positioned on one side of the supporting wall of the elastic top cover, the atomization core is positioned on the other side of the supporting wall of the elastic top cover, and the air outlet pipe and the atomization core clamp and fix the supporting wall together. Through the setting, support wall one side that compresses tightly the elasticity top cap is supported by the outlet duct top, the atomizing core compresses tightly the support wall opposite side, guarantee that the elasticity top cap is fixed to target in place, prevent that it from taking place deformation or motion and collapsing on one side, avoided aerosol to generate substrate leakage problem, solved simultaneously that the elasticity top cap collapses and lead to the atomizing core to remove and the atomizing core that causes and electric connector contact not target in place, the unstable problem of contact resistance between atomizing core and the power supply unit, improved the electronic atomization device performance.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings, or which are directly or indirectly applied to other related technical fields, are intended to be included within the scope of the present application.

Claims (14)

1. An electronic atomization device, comprising:

an air outlet pipe;

the elastic top cover is provided with an air outlet hole, and one end of the air outlet pipe is assembled in the air outlet hole and is positioned on one side of the supporting wall of the elastic top cover;

the atomizing core is located the opposite side of the support wall of elasticity top cap, just the outlet duct with the atomizing core centre gripping is fixed the support wall.

2. The electronic atomization device of claim 1, wherein at least two abutting portions are provided at an end of the air outlet tube facing the atomization core, the abutting portions are abutted to the support wall, an air vent is formed between two adjacent abutting portions, and the air vent is communicated with the air outlet hole.

3. The electronic atomization device of claim 1, wherein an air vent is provided at an end of the air outlet pipe facing the atomization core, the air vent is spaced from an end surface of the air outlet pipe, and the end surface of the air outlet pipe abuts against the support wall.

4. The electronic atomization device of claim 2 or 3, wherein a boss structure is disposed on a side of the support wall facing the air outlet pipe, the boss structure is disposed corresponding to the abutting portion, the abutting portion abuts against the boss structure, or an end surface of the air outlet pipe abuts against the boss structure.

5. The electronic atomization device of claim 4, wherein the boss structure comprises a transverse boss and a longitudinal boss, the longitudinal boss is arranged on one side of the transverse boss, and the abutting portion or the end face of the air outlet pipe abuts against the transverse boss.

6. The electronic atomizing device of claim 5, wherein the boss structures are at least two, and a gap is provided between adjacent ones of the longitudinal bosses.

7. The electronic atomizer device of claim 5 wherein said flexible top cap further defines an air flow aperture disposed between said support wall and said air outlet aperture, said air flow aperture communicating with said air outlet aperture, said longitudinal boss further being disposed within said air flow aperture, said air flow aperture extending through said air flow aperture.

8. The electronic atomizing device of claim 7, wherein the abutment and the transverse boss each avoid the airflow aperture.

9. The electronic atomization device of claim 1, further comprising a base, wherein the base is connected to the elastic top cap and is disposed at an open end of the housing, the base and the elastic top cap cooperate to form an atomization cavity, an atomization surface of the atomization core is located in the atomization cavity, and the atomization cavity is communicated with the air outlet.

10. The electronic atomizer according to claim 9, wherein said flexible top cap comprises a functional portion and a sleeve portion surrounding said functional portion, an insertion cavity is formed between said functional portion and said sleeve portion, and said functional portion is provided with said air outlet and said support wall;

the base comprises a barrel body part, one end of the barrel body part is inserted into the embedding cavity, and the sleeve body part is pressed on the inner wall of the shell.

11. The electronic atomizing device according to claim 10, wherein the functional portion has at least two liquid inlet holes, the at least two liquid inlet holes are located on two sides of the air outlet hole, a liquid passing groove is located on a side of the supporting wall facing the atomizing core, the liquid absorbing surface of the atomizing core covers the liquid passing groove, and the liquid passing groove communicates with the liquid inlet holes located on two sides of the air outlet hole.

12. The electronic atomizing device according to claim 10, wherein the base further includes a seat body disposed at an end of the barrel portion facing away from the elastic top cap, the seat body being provided with a mounting hole;

the electronic atomization device further comprises an electric connecting piece, the electric connecting piece is assembled in the mounting hole, and one end of the electric connecting piece abuts against one side, away from the supporting wall, of the atomization core so as to be electrically connected with the atomization core.

13. The electronic atomizer according to claim 12, wherein a surrounding portion is further disposed on a side of the base facing the atomizing core, the surrounding portion surrounds the mounting hole, and a liquid collecting groove is formed between the surrounding portion and the cylindrical body.

14. The electronic atomization device of claim 12, further comprising a power supply, wherein the power supply is disposed on a side of the seat body facing away from the atomization core, is located on a peripheral side of the other end of the electrical connector, and is electrically connected to the other end of the electrical connector.

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