CN112493567A

CN112493567A - Aerosol generating device

Info

Publication number: CN112493567A
Application number: CN202011201703.2A
Authority: CN
Inventors: 欧阳俊伟
Original assignee: Shenzhen Siyongwei Technology Co ltd
Current assignee: Shenzhen Siyongwei Technology Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-03-16

Abstract

The invention discloses an aerosol generating device, which comprises a base assembly and a fixing assembly, wherein the base assembly comprises a heating body, a power supply part and a conductive piece, the fixing assembly comprises a fixing frame and a transmission part connected with the fixing frame, the transmission part is provided with a containing pipe used for containing an aerosol generating substrate, the bottom of the containing pipe is provided with a through hole for the heating body to pass through the through hole and be contained in the containing pipe, and when the aerosol generating substrate is inserted in the containing pipe, the transmission part drives the conductive piece to move so as to enable the heating body to be communicated with the power supply part. According to the technical scheme, under the action of the transmission member, when a user inserts the aerosol generating substrate into the accommodating pipe of the transmission member, the aerosol generating substrate drives the conductive member to move through the transmission member, so that the conductive member communicates the heating element with the power supply member, the heating element heats the aerosol generating substrate, the user is prevented from pressing the key switch, and the plug-and-play effect is achieved.

Description

Aerosol generating device

Technical Field

The invention relates to the technical field of electronic atomization, in particular to an aerosol generating device.

Background

As a new technology, the aerosol generating device replaces the traditional combustion type cigarette with a mode of heating tobacco tar or low-temperature cigarette, the working temperature is low, harmful ingredients in the generated smoke are far less than those in the traditional combustion type cigarette, the electronic atomizing device can be used for greatly avoiding the adverse effect of the cigarette on the human body, and the aerosol generating device becomes a healthier smoking mode.

Aerosol generating device is when atomizing cigarette, in order to obtain better atomizing taste, often need preheat cigarette, and the process of heating is carried out at cigarette, often needs user manual control key switch to carry out work, has increased the step that the user used aerosol generating device, when the user is inconvenient to press key switch, the user of being not convenient for uses aerosol generating device.

Disclosure of Invention

The invention mainly aims to provide an aerosol generating device, and aims to solve the problem that in the prior art, the aerosol generating device can be used only by a user clicking a key switch, so that the operation is complicated.

In order to achieve the above object, the aerosol generating device provided by the present invention comprises a base assembly and a fixing assembly, wherein the base assembly comprises a base body, a heating element, a power supply element and a conductive element, the power supply element is mounted on the base body, and the conductive element is connected with the heating element; the fixing assembly comprises a fixing frame and a transmission part connected with the fixing frame, the transmission part is provided with an accommodating pipe used for accommodating an aerosol generating base body, the bottom of the accommodating pipe is provided with a through hole for the heating body to penetrate through the through hole to be accommodated in the accommodating pipe, when the aerosol generating base body is inserted in the accommodating pipe, the transmission part drives the conductive part to move, so that the heating body is communicated with the power supply part.

Optionally, the conductive member is electrically connected to the heating element, the power supply member is provided with a conductive sheet at the bottom of the conductive member, the conductive member and the conductive sheet are arranged at an interval in the vertical direction, and when the aerosol generating substrate is inserted into the accommodating tube, the transmission member drives the conductive member to move downward, so that the conductive member is electrically connected to the conductive sheet.

Optionally, the conductive member is a conductive pogo pin.

Optionally, the conductive sheet includes a substrate and an elastic sheet connected to the substrate, and the elastic sheet protrudes toward the conductive member and is spaced from and opposite to the conductive member.

Optionally, the base assembly further comprises an elastic member on the base body, and the elastic member is arranged at one end of the conductive member far away from the power supply member.

Optionally, the elastic member includes a fastening portion and an elastic portion disposed on the fastening portion, the fastening portion is fastened to the bottom cover, and the elastic portion abuts against the transmission member.

Optionally, the resilient portion is dome-shaped.

Optionally, the fixing assembly further comprises a spring, the spring has two opposite ends, one end of the spring is connected with the fixing frame, and the other end of the spring is connected with the transmission member.

Optionally, the transmission member further comprises a positioning column, and the end portion of the spring is sleeved on the positioning column.

Optionally, the fixing frame is further provided with a blocking sleeve, the blocking sleeve is sleeved on the outer surface of the accommodating pipe, and the end of the accommodating pipe is provided with a clamping table in a protruding mode on one side adjacent to the blocking sleeve.

Optionally, the fixing frame is provided with a mounting hole corresponding to the open end of the accommodating tube and a fastening member located at the mounting hole, and the fastening member is arranged towards the transmission member along the axial direction of the mounting hole.

Optionally, the fastener is a resilient arm.

Optionally, the free end of the elastic arm is provided with a fixture block protruding into the mounting hole.

Optionally, the fixture block is provided with guide surfaces at two opposite sides of the axial direction of the mounting hole.

Optionally, the heating element is disposed in a cylindrical shape.

Optionally, the heating element includes a cylindrical column body and a conical tip disposed at one end of the column body, and the column body is hollow.

Alternatively, the heat-generating body is made of a zirconia material.

The aerosol generating device comprises a base assembly and a fixing assembly, wherein the base assembly comprises a base body, a heating body, a power supply part and a conductive part, the power supply part is arranged on the base body, and the conductive part is connected with the heating body; the fixing assembly comprises a fixing frame and a transmission part connected with the fixing frame, the transmission part is provided with an accommodating pipe used for accommodating an aerosol generating base body, the bottom of the accommodating pipe is provided with a through hole for the heating body to penetrate through the through hole to be accommodated in the accommodating pipe, when the aerosol generating base body is inserted in the accommodating pipe, the transmission part drives the conductive part to move, so that the heating body is communicated with the power supply part. Through setting up the driving medium, under the effect of driving medium, the user is when pegging graft aerosol generation base member in the storage pipe of driving medium, aerosol generation base member and the top of receiving between the pipe lateral wall friction and aerosol generation base member are to the thrust of receiving the pipe, make and receive the pipe and drive electrically conductive piece and remove, so that electrically conductive piece that makes is linked together heat-generating body and power spare, generate the base member by the heat-generating body and heat, the effect that the heat-generating body is convenient for aerosol generation base member to carry out the heating when reaching aerosol generation base member and inserting and receiving intraductally, avoid the user to press the switch button, reduce user's operating procedure, reach the plug-and-play's of aerosol generation base member effect, improve the user experience of user to aerosol.

Drawings

In order to more clearly illustrate the embodiments of the present invention 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 invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic perspective view of an aerosol generating device according to the present invention;

figure 2 is a schematic view of a cooperating structure of an aerosol generating device of the invention and an aerosol-generating substrate;

FIG. 3 is a schematic cross-sectional view of an aerosol generating device according to the present invention;

FIG. 4 is an enlarged partial schematic view of a cross-sectional structure of an aerosol generating device of the present invention;

FIG. 5 is a schematic view of an exploded structure of an aerosol generating device according to the present invention;

FIG. 6 is an exploded view of the mounting assembly of FIG. 1;

FIG. 7 is a perspective view of the base assembly of FIG. 1;

FIG. 8 is a schematic perspective view of a holder of an aerosol generating device according to the present invention;

FIG. 9 is a schematic perspective view of a transmission member of the aerosol generating device of the present invention;

FIG. 10 is a schematic perspective view of a transmission member of the aerosol-generating device of the present invention;

FIG. 11 is a perspective view of a resilient member of the aerosol generating device of the present invention;

fig. 12 is a perspective view of a conductive sheet of an aerosol-generating device of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				1000	Aerosol generating device	100	Base assembly
110	Seat body	120	Outer casing
				130	Heating body	131	Column body
132	Pointed tip	140	Power supply unit
				150	Conductive piece and conductive spring pin	151	Outer cylinder
152	Conductive pole	160	Conductive sheet
				161	Substrate	162	Spring plate
111	Containing cavity	170	Elastic piece
				171	Fastening part	172	Elastic part
200	Fixing assembly	210	Fixing frame
				211	Mounting hole	212	Fastener, elastic arm
213	Clamping block	214	Guide surface
				220	Transmission member	221	Base plate
222	Storage tube	2221	Perforation
				2222	Groove	2223	Card table
2224	Positioning column	230	Blocking sleeve
				240	Spring	300	Aerosol-generating substrate
173	Sealing ring

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1 to 4, 6 and 7, the present invention provides an aerosol generating device 1000, where the aerosol generating device 1000 includes a base assembly 100 and a fixing assembly 200, the base assembly 100 includes a base body 110, a heating element 130, a power supply element 140, and a conductive element 150, the power supply element 140 is mounted on the base body 110, and the conductive element 150 is connected to the heating element 130.

The fixing component 200 includes a fixing frame 210 and a transmission member 220 connected to the fixing frame, the transmission member 220 is provided with a receiving tube 222 for receiving the aerosol-generating substrate 300, a through hole 2221 is formed at the bottom of the receiving tube 222, so that the heating element 130 is received in the receiving tube 222 through the through hole 2221, wherein when the aerosol-generating substrate 300 is inserted into the receiving tube 222, the transmission member 220 drives the conductive member 150 to move, so that the heating element 130 is communicated with the power supply element 140.

The aerosol generating device 1000 includes a housing 120 and a seat body 110, the housing 120 and the seat body 110 enclose a receiving cavity 111, the seat body 110 is located at the bottom of the receiving cavity 111, and the heating element 130 and the conductive element 150 are installed on the seat body 110 and located in the receiving cavity 111. The conductive member 150 is used for connecting the heating element 130 with the power supply member 140, so that the power supply member 140 provides electric energy for the heating element 130, and the heating element 130 is used for heating the aerosol generating substrate 300, so as to achieve the effect that the heating element 130 atomizes the aerosol generating substrate 300.

The fixing component 200 is detachably arranged in the accommodating cavity 111, the fixing frame 210 is provided with an installation hole 211 for installing an aerosol generating substrate 300, the transmission piece 220 is connected with the fixing frame 210 and can move back and forth along the axial direction of the installation hole 211, the accommodating tube 222 is arranged corresponding to the installation hole 211, the transmission piece 220 is movably connected with the fixing frame 210, the transmission piece 220 is arranged in the accommodating cavity 111, the transmission piece 220 comprises a bottom plate 221 and an accommodating tube 222, the accommodating tube 222 is arranged on the bottom plate 221, the accommodating tube 222 is arranged corresponding to the installation hole 211, the aerosol generating substrate 300 is arranged in the accommodating tube 222 through the installation hole 211, the bottom of the accommodating tube 222 is also provided with a through hole 2221, when the fixing frame 210 is arranged in the accommodating cavity of the seat body 110, because the heating body 130 is convexly arranged at the bottom of the accommodating cavity 111, therefore, the heating element 130 passes through the through hole 2221 and stays in the storage tube 222, so that the heating element 130 is inserted into the aerosol-generating substrate 300.

Specifically, the transmission member 220 can reciprocate along the axial direction of the mounting hole 211, that is, the transmission member 220 moves up and down in the accommodating cavity 111, and meanwhile, the transmission member 220 abuts against the conductive member 150. When the aerosol generating substrate 300 is inserted into the accommodating tube 222, friction between the aerosol generating substrate 300 and the side wall of the accommodating tube 222 and a pushing force at the bottom of the accommodating tube 222 enable the transmission member 220 to move towards the bottom of the accommodating cavity 111, so that the transmission member 220 drives the conductive member 150 to move, the heating element 130 is communicated with the power supply element 140, and the heating element 130 heats the aerosol generating substrate 300 to generate smoke for a user to suck.

It should be noted that there are various ways for the transmission member 220 to drive the conductive member 150 to electrically connect the heating element 130 with the power supply element 140, for example, the conductive member 150 is first connected with the heating element 130, and when the conductive member 150 moves along with the transmission member 220, the conductive member 150 is connected with the power supply element 140, so that the heating element 130 is connected with the power supply element 140; alternatively, the conductive member 150 is first connected to the power supply member 140, and when the conductive member 150 moves together with the transmission member 220, the conductive member 150 communicates with the heating element 130, so that the heating element 130 is connected to the power supply member 140.

After the above technical solution is adopted, when the aerosol generating substrate 300 is installed in the accommodating tube 222, the aerosol generating substrate 300 drives the transmission member 220 to move, so that the transmission member 220 drives the conductive member 150 to move downwards, so as to communicate the heating element 130 with the power supply element 140, thereby achieving an effect of heating the aerosol generating substrate 300. The manual triggering of a switch button by a user is avoided, so that the aerosol-generating substrate 300 can be plugged and used in the aerosol-generating device 1000, the manual control steps of the user are reduced, and the use experience of the user on the aerosol-generating device 1000 is improved.

Seat body 110 and mount 210 can dismantle between be connected, uses a period at aerosol generation device 1000 after, and the dirt can appear in heat-generating body 130, in order to guarantee aerosol generation device 1000's atomizing taste, need wash heat-generating body 130, can take off mount 210 and driving medium 220 from the holding chamber 111 of base subassembly 100 this moment, then wash heat-generating body 130.

Referring to fig. 4 and 5, in an alternative embodiment, the power supply element 140 is provided with a conductive sheet 160 at the bottom of the conductive sheet 150, the conductive sheet 150 and the conductive sheet 160 are vertically spaced, and when the aerosol-generating substrate 300 is inserted into the receiving tube 222, the transmission element 220 drives the conductive sheet 150 to move downward, so that the conductive sheet 160 and the conductive sheet 150 are electrically connected. In this embodiment, the seat body 110 is further provided with a circuit board, the heating element 130 and the conductive member 150 are mounted on the circuit board, the heating element 130 and the conductive member 150 are conducted through a printed circuit on the circuit board, the conductive sheet 160 is connected with the power supply member 140, and when the transmission member 220 drives the conductive member 150 to move downward, the end of the conductive member 150 abuts against the conductive sheet 160, so that the heating element 130 and the power supply member 140 are electrically connected together, the structure is simple, and the transmission member 220 is convenient to drive the conductive member 150 to connect the heating element 130 and the power supply member 140.

In this embodiment, the conductive member 150 is a conductive pogo pin 150, the conductive pogo pin 150 includes a conductive pillar 152, an outer cylinder 151 and a spring, the outer cylinder 151 is mounted on the seat body 110 and located at the bottom of the accommodating cavity 111, the conductive pillar 152 is disposed in the axial direction of the outer cylinder 151, the conductive pillar 152 penetrates through the outer cylinder 151, the spring is located between the conductive pillar 152 and the outer cylinder 151 and is disposed in the axial direction of the outer cylinder 151, and the conductive pillar 152 can move in the axial direction of the outer cylinder 151 under the action of the spring. When the transmission member 220 moves downward, the transmission member 220 presses against the conductive post 152, so that the conductive post 152 moves downward to contact the conductive sheet 160. After the aerosol-generating substrate 300 is used up, when the user pulls out the aerosol-generating substrate 300, the conductive pogo pin 150 is driven by the spring to move upward by the conductive pin 152 to separate from the conductive sheet 160 under the action of its own elasticity, so that the user can use the aerosol-generating device 1000 next time.

With continued reference to fig. 4 and 5 and fig. 12, in an alternative embodiment, the conductive sheet 160 includes a substrate 161 and a resilient sheet 162 connected to the substrate 161, wherein the resilient sheet 162 protrudes toward the conductive member 150 and is spaced apart from and opposite to the conductive member 150. The substrate 161 is installed on the circuit board in a U shape, the elastic piece 162 is installed in a 7 shape, a through hole is formed in the bottom of the substrate 161, the projection of the elastic piece 162 on the substrate 161 is located in the through hole, the elastic piece 162 has two opposite ends, one end of the elastic piece 162 is connected with the edge of the through hole in the substrate 161, the other end of the elastic piece 162 is the free end of the elastic piece 162, and the free end of the elastic piece 162 is arranged at an interval with the conductive piece 150. It is understood that the spring piece 162 and the conductive member 150 are located on the same side of the substrate 161, or the spring piece 162 and the conductive member 150 are located on opposite sides of the substrate 161.

In this embodiment, the elastic sheet 162 and the conductive member 150 are located on the same side of the substrate 161, which is convenient for saving space, when the aerosol-generating substrate 300 is taken off after being used, the elastic sheet 162 provides an upward elastic force to the conductive member 150, so that the transmission member 220 moves upward, and under the action of the elastic sheet 162, after the aerosol-generating substrate 300 is taken out, the transmission member 220 is conveniently pushed to move, so that the conductive member 150 is separated from the elastic sheet 162, which is convenient for the next use of the aerosol-generating device 1000.

Referring to fig. 11, in an alternative embodiment, the aerosol generating device 1000 further includes an elastic member 170 disposed on the seat body 110, and the elastic member 170 is disposed at an end of the conductive member 150 away from the power supply member 140. In this embodiment, the elastic member 170 is fixed at the bottom of the accommodating cavity 111, the elastic member 170 is convexly disposed at the bottom of the accommodating cavity 111, the elastic member 170 provides an upward elastic force to the transmission member 220 to prevent the transmission member 220 from pressing the conductive member 150 all the time, and under the action of the elastic member 170, after the aerosol-generating substrate 300 is used up, the transmission member 220 is pushed to return to an initial position, so that the conductive pogo pin 150 returns to an initial state, and the conductive pogo pin 150 is separated from the pogo pin 162.

In this embodiment, the elastic component 170 includes the buckling part 171 and sets up elasticity part 172 on the buckling part 171, the buckling part 171 with the silica gel cover that elasticity part 172 set up as an organic whole, the buckling part 171 is the ring form setting, the buckling part 171 is equipped with the round recess around circumference concave on the lateral wall, is provided with the mounting hole 211 on the seat body 110, and the protruding bayonet socket that is equipped with round and this recess looks adaptation of lateral wall of mounting hole 211, bayonet socket and recess mutually support, so that the buckling part 171 with the bottom buckle links together. The elastic part 172 is disposed at the upper end of the fastening part 171, the elastic part 172 is located in the accommodating cavity 111, and the elastic part 172 abuts against the transmission member 220 and is used for supporting the transmission member 220.

The side wall of the fastening portion 171 is further provided with a sealing ring 173 in a winding manner, the sealing ring 173 is in interference fit with the mounting hole 211, the sealing performance between the fastening portion 171 and the seat body 110 is improved, and the problem that dust is adsorbed on the conductive elastic needle 150 through the mounting hole 211 and poor contact occurs is avoided.

In this embodiment, the elastic portion 172 is in the shape of a dome. That is, the elastic portion 172 has a hemispherical shape, so that the elastic force of the elastic portion 172 is increased. The top end of the elastic portion 172 is further provided with a pressing platform, and the pressing platform abuts against the transmission member 220, so that the transmission member 220 can press the elastic portion 172 conveniently.

Referring to fig. 4 to 7, in an alternative embodiment, the aerosol generating device 1000 further includes a spring 240, the spring 240 has two opposite ends, one end of the spring 240 is connected to the fixing frame 210, and the other end is connected to the transmission member 220. In this embodiment, the transmission member 220 includes a bottom plate 221 and a receiving tube 222, the receiving tube 222 is vertically disposed on the bottom plate 221, the bottom plate 221 is spaced from and opposite to the fixing frame 210, the spring 240 is disposed between the bottom plate 221 and the fixing frame 210, and two opposite ends of the spring 240 respectively abut against the bottom plate 221 and the fixing frame 210. The spring 240 can apply a pulling force or a pushing force to the transmission member 220, and the acting force of the spring 240 is adjusted together with the acting forces between the conductive pogo pin 150, the spring piece 162 and the elastic member 170. In this embodiment, the spring 240 urges the driving member 220 to move downward to counteract a portion of the force of the resilient member 170, so as to drive the driving member 220 to move downward when the aerosol-generating substrate 300 is mounted in the receiving tube 222.

The aerosol generating device 1000 includes two springs 240, and the two springs 240 are disposed at opposite sides of the receiving tube 222, and under the action of the two springs 240, the transmission member 220 can move back and forth smoothly.

In this embodiment, the transmission member 220 further includes a positioning column 2224, the positioning column 2224 is disposed on the bottom plate 221, and the end portion of the spring 240 is sleeved on the positioning column 2224, so as to avoid the end portion of the spring 240 from deviating, ensure that the spring 240 is vertically disposed, and facilitate the transmission member 220 to stably reciprocate along the axial direction of the mounting hole 211.

Referring to fig. 8 to 10, in an alternative embodiment, the fixing frame 210 is further provided with a retaining sleeve 230, the retaining sleeve 230 is sleeved on the outer surface of the receiving tube 222, and a clamping table 2223 is protruded at one side of the end of the receiving tube 222 adjacent to the retaining sleeve 230. The retaining sleeve 230 is sleeved on the outer side of the accommodating tube 222 of the fixing frame 210, and the accommodating tube 222 can reciprocate along the axial direction of the retaining sleeve 230. The retaining sleeve 230 is disposed in a cylindrical shape, in this embodiment, the retaining sleeve 230 and the fixing frame 210 are respectively provided with a locking platform 2223 protruding from an end of the receiving tube 222 away from the bottom plate 221, and when the transmission member 220 is at an initial position, the locking platform 2223 and the retaining sleeve 230 are disposed at an interval in a vertical direction; when the aerosol-generating substrate 300 drives the transmission member 220 to move downward, the distance between the clamping platform 2223 and the retaining sleeve 230 in the vertical direction is gradually reduced. Under the effect of the retaining sleeve 230 and the clamping table 2223, when the fixing frame 210 and the transmission member 220 need to be taken down to clean the heating element 130, the retaining sleeve 230 is abutted against the clamping table 2223 in the vertical direction, so that the transmission member 220 is prevented from being separated from the fixing assembly 200, and the heating element 130 is convenient to clean.

It should be noted that the receiving tube 222 is further provided with a notch along the vertical direction, the notch is located at two opposite sides of the clamping table 2223, so that the position of the clamping table 2223 has certain elasticity, and meanwhile, the top end of the clamping table 2223 is further provided with an inclined surface, which is convenient for the receiving tube 222 and the blocking sleeve 230 to be matched together.

Meanwhile, the bottom of the storage tube 222 is further provided with two grooves 2222, the two grooves 2222 are perpendicular to each other, the grooves 2222 and the cross through holes are arranged in a staggered manner, the heating element 130 penetrates through the through hole 2221 and is accommodated in the storage tube 222, and the storage tube 222 is convenient for air intake under the action of the through hole 2221 and the grooves 2222, so that a user can conveniently suck the aerosol generating substrate 300.

With continued reference to fig. 8, in an alternative embodiment, the fixing frame 210 is provided with a mounting hole 211 corresponding to the open end of the receiving tube 222, and a fastening member 212 located at the mounting hole 211, wherein the fastening member 212 is disposed toward the transmission member 220 along the axial direction of the mounting hole 211. The fasteners 212 are located at the edges of the mounting holes 211, and the fasteners 212 have a certain elasticity to facilitate fixing of the aerosol-generating substrate 300. In this embodiment, the fastening member 212 is an elastic arm 212, the fastening member 212 is disposed at an edge of the mounting hole 211, the fastening member 212 is disposed toward a bottom of the receiving tube 222 along an axial direction of the mounting hole 211, when the aerosol-generating substrate 300 is mounted in the receiving tube 222, the elastic arm 212 clamps the aerosol-generating substrate 300, so as to prevent the aerosol-generating substrate 300 from being withdrawn from the receiving tube 222 when the aerosol-generating substrate 300 is heated by the heating element 130 in the receiving tube 222, and ensure that the conductive member 150 communicates the heating element 130 with the power supply element 140.

In this embodiment, the hanging end of the elastic arm 212 further protrudes into the mounting hole 211, and the latch 213 is disposed at the free end of the elastic arm 212, and the latch 213 can expand or contract in the radial direction of the mounting hole 211, so as to facilitate the insertion of the aerosol-generating substrate 300 into the mounting hole 211. The fixture block 213 is provided with guide surfaces 214 at two opposite axial sides of the mounting hole 211, that is, the fixture block 213 is provided with guide surfaces 214 in the mounting direction of the aerosol-generating substrate 300, so that the aerosol-generating substrate 300 is conveniently inserted into the accommodating tube 222, or the aerosol-generating substrate 300 is conveniently withdrawn from the accommodating tube 222.

It should be noted that the mounting hole 211 is arranged in a regular polygon, for example, the mounting hole 211 is arranged in a regular octagon, a regular decagon or a regular dodecagon, the elastic arm 212 is arranged at a included angle of the mounting hole 211, when the aerosol generating substrate is inserted into the mounting hole 211, a certain gap exists between the aerosol generating substrate and the mounting hole 211, so that the external air can enter the bottom of the receiving tube 222 through the gap for the user to suck.

Referring to fig. 4, in an alternative embodiment, the heating element 130 is disposed in a cylindrical shape. It can be understood that the heating element 130 may also be provided in a flat sheet shape, in this embodiment, the heating element 130 includes a cylindrical column body 131 and a pointed tip 132 provided at one end of the column body 131 in a conical shape, so that the heating element 130 can be inserted into the aerosol generating substrate 300 conveniently, wherein the column body 131 is hollow, so that the heating element 130 can be heated rapidly, and the heating element 130 can heat the aerosol generating substrate 300 conveniently. In some embodiments, the heating element 130 is made of zirconia material, the heating element 130 is made of ceramic, and the zirconia material is used to improve the structural strength of the heating element 130, thereby avoiding the phenomenon that the heating element 130 is broken when the aerosol generating substrate is installed or taken out.

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

Claims

1. An aerosol generating device, comprising:

the base component comprises a base body, a heating body, a power supply part and a conductive part, wherein the power supply part is arranged on the base body, and the conductive part is connected with the heating body;

the fixing assembly comprises a fixing frame and a transmission part connected with the fixing frame, the transmission part is provided with a containing pipe used for containing an aerosol generating base body, the bottom of the containing pipe is provided with a through hole for the heating body to penetrate through the through hole to be contained in the containing pipe, when the aerosol generating base body is inserted in the containing pipe, the transmission part drives the conductive part to move, so that the heating body is communicated with the power supply part.

2. The aerosol generating device of claim 1, wherein the power supply member includes a conductive tab disposed at a bottom of the conductive member, the conductive member and the conductive tab being vertically spaced apart, the drive member moving the conductive member downward to place the conductive member in electrical communication with the conductive tab when the aerosol-generating substrate is inserted into the receiving tube.

3. The aerosol generating device of claim 2, wherein the conductive member is a conductive pogo pin.

4. The aerosol generating device of claim 2, wherein the conductive strip comprises a substrate and a spring connected to the substrate, the spring protruding toward and spaced from and opposing the conductive member.

5. An aerosol generating device according to any one of claims 1 to 4, wherein the base assembly further comprises a resilient member disposed on the base body, the resilient member being disposed at an end of the electrically conductive member remote from the power supply member.

6. The aerosol generating device of claim 5, wherein the resilient member comprises a snap portion and a resilient portion disposed on the snap portion, the snap portion being in snap connection with the bottom cap, the resilient portion abutting the transmission member.

7. An aerosol generating device according to claim 6, wherein the resilient portion is in the form of a dome.

8. An aerosol generating device according to any one of claims 1 to 4, wherein the retaining assembly further comprises a spring having opposed ends, one end of the spring being connected to the retaining bracket and the other end being connected to the transmission member.

9. An aerosol generating device according to claim 8, wherein the actuating member further comprises a positioning post, and an end of the spring is fitted over the positioning post.

10. The aerosol generating device as claimed in claim 8, wherein the fixing frame further comprises a retaining sleeve, the retaining sleeve is sleeved on the outer surface of the accommodating tube, and a clamping platform is protruded at one side of the end of the accommodating tube adjacent to the retaining sleeve.

11. An aerosol-generating device according to claim 1, wherein the holder is provided with a mounting hole corresponding to the open end of the receiving tube and a fastening member at the mounting hole, the fastening member being disposed toward the transmission member in an axial direction of the mounting hole.

12. An aerosol generating device according to claim 11, wherein the fastening means is a resilient arm.

13. An aerosol generating device according to claim 12, wherein the free end of the resilient arm is further provided with a detent projecting into the mounting hole.

14. An aerosol generating device according to claim 13, wherein the cartridge is provided with guide surfaces on axially opposite sides of the mounting hole.

15. The aerosol generating device according to claim 1, wherein the heating element is disposed in a cylindrical shape.

16. The aerosol generating device according to claim 15, wherein the heating element includes a cylindrical column body and a conical tip provided at one end of the column body, and the column body is provided in a hollow state.

17. An aerosol-generating device according to claim 15, wherein the heating element is made of a zirconia material.