CN107890142B

CN107890142B - Electronic cigarette

Info

Publication number: CN107890142B
Application number: CN201711416607.8A
Authority: CN
Inventors: 陈文�
Original assignee: Shenzhen IVPS Technology Co Ltd
Current assignee: Shenzhen IVPS Technology Co Ltd
Priority date: 2017-12-22
Filing date: 2017-12-22
Publication date: 2022-05-27
Anticipated expiration: 2037-12-22
Also published as: CN107890142A

Abstract

The invention discloses an electronic cigarette, which comprises an atomizer and a power supply assembly, wherein a main control board and an accommodating cavity with an opening are arranged in the power supply assembly, the atomizer comprises an atomizing assembly and a shell covering the atomizing assembly, one end of the shell is inserted into the accommodating cavity and forms an air inlet passage with the inner cavity wall of the accommodating cavity, an airflow trigger is arranged in the air inlet passage and transmits a control signal to the main control board under the triggering of high-speed airflow in the air inlet passage, the atomizing assembly is electrically connected with the main control board when the shell is inserted into the accommodating cavity and forms an oil storage cavity with the shell, the air inlet end of the atomizer is communicated with the air inlet passage, and the air outlet end of the atomizer passes through the shell and is communicated with the outside. According to the technical scheme, the using experience of the user is effectively improved, and meanwhile, airflow whistles generated during suction can be weakened.

Description

Electronic cigarette

Technical Field

The invention relates to an electronic cigarette.

Background

The electronic cigarette is also named as an electronic cigarette and is mainly used for quitting smoking and replacing the traditional cigarette. It has similar appearance and similar taste to traditional cigarette, even more than traditional cigarette, and can suck cigarette, smell and feel like traditional cigarette. Because the electronic cigarette does not contain tar, suspended particles and other harmful ingredients in the traditional cigarette, the electronic cigarette gradually replaces the traditional cigarette in the market. The existing electronic cigarette supplies power to the heating unit in the atomizer through the battery, so that the heating unit heats the tobacco juice to generate smoke under the driving of the battery, and a user obtains smoking experience.

However, the ignition is triggered to current electron cigarette generally adopts the physics button, smoke after the atomizing subassembly heating tobacco juice produces smog through pressing down the physics button before the use, the air current flows to the smog that the heating of the mixed tobacco juice in the atomizing intracavity from the air inlet of atomizer and supplies the user's suction through blast pipe discharge after, the structure is comparatively complicated, the mode of triggering leads to the user to use the nonconformity with traditional smoking, the structure is comparatively complicated simultaneously, lead to the product volume great, be not convenient for operate, further lead to the user to use to experience and feel relatively poor.

Disclosure of Invention

The invention mainly aims to provide an electronic cigarette, aiming at enhancing the use experience of a user.

In order to achieve the purpose, the electronic cigarette provided by the invention comprises an atomizer and a power supply assembly, wherein a main control board and an accommodating cavity with an opening are arranged in the power supply assembly, the atomizer comprises an atomizing assembly and a shell covering the atomizing assembly, one end of the shell is inserted into the accommodating cavity and forms an air inlet passage with the inner cavity wall of the accommodating cavity, an airflow trigger is arranged in the air inlet passage and transmits a control signal to the main control board under the triggering of high-speed airflow in the air inlet passage, the atomizing assembly is electrically connected with the main control board when the shell is inserted into the accommodating cavity and forms an oil storage cavity with the shell, the air inlet end of the atomizer is communicated with the air inlet passage, and the air outlet end of the atomizer penetrates through the shell and is communicated with the outside.

Optionally, atomizing subassembly includes atomizing seat, atomizing core, atomizing shell and outlet duct, atomizing seat rigid coupling in the shell to be equipped with the air inlet with the passageway intercommunication of admitting air, atomizing shell housing the air inlet, and with form the atomizing chamber between the atomizing seat, atomizing shell with atomizing seat reaches enclose between the shell three and establish into the oil storage chamber, atomizing shell still be equipped with the gas outlet and at least one with the hydraulic fluid port of leading of oil storage chamber intercommunication, outlet duct one end shroud the gas outlet, the other end pass shell and external intercommunication, atomizing core fixed mounting in the atomizing intracavity, and with main control board electric connection.

Optionally, the atomizing core includes a heating wire, an oil guiding core and two electrode terminals, the oil guiding core is partially accommodated in the atomizing cavity and fills each oil guiding opening, the heating wire is partially wound around the oil guiding core in the atomizing cavity, two ends of the heating wire are electrically connected to the two electrode terminals, and the two electrode terminals penetrate through the atomizing base and are electrically connected to the main control board.

Optionally, the atomizing seat corresponds two the electrode terminals all is equipped with the hole of stepping down, two the outer peripheral edges of electrode terminals all are equipped with the oil sealing reason that the interval was arranged along axial direction with the interior pore wall butt of the hole of stepping down.

Optionally, the two electrode terminals are provided with insertion holes at one end facing the housing, and two ends of the heating wire are respectively inserted into the two insertion holes and abut against the inner hole wall of the insertion holes.

Optionally, the power supply assembly is provided with two spring ejector pins corresponding to the two electrode terminals, one end of each spring ejector pin is fixedly mounted on the power supply assembly and electrically connected with the main control board, and the other end of each spring ejector pin is elastically abutted to the electrode terminal to form an electrical loop when the atomizer is inserted into the mounting cavity.

Optionally, a groove adapted to the end of the pogo pin is formed in the end of the electrode terminal close to the pogo pin; and/or, the holding intracavity still is equipped with sealed the pad, sealed pad is located power supply unit with between the atomizer to be equipped with the confession the hole of dodging that the spring thimble passed and expose the position mouth of letting of air current trigger.

Optionally, the atomizer still is equipped with an at least oil filler point and sealing member, the oil filler point with oil storage chamber intercommunication, sealing member movable mounting in atomizer and shutoff the oil filler point.

Optionally, an installation groove is formed in one end, facing the power supply assembly, of the atomizing base, the air inlet is formed in the middle of the installation groove, the two electrode terminals are arranged on two sides of the air inlet, the oil filling holes are formed in one end, far away from the air inlet, of the electrode terminal at intervals, the sealing element is accommodated in the installation groove and provided with a through hole exposing the air inlet, and the sealing element is sleeved on the outer peripheries of the two electrode terminals and blocks the oil filling holes.

Optionally, the atomizer is provided with at least one first magnetic member facing the power supply assembly, the power supply assembly is provided with at least one second magnetic member, and each first magnetic member is magnetically attracted to each second magnetic member when the atomizer is partially inserted into the installation cavity, so that the atomizer is fixed to the power supply assembly.

According to the electronic cigarette in the technical scheme, the atomizer is partially inserted into the accommodating cavity, the air inlet passageway is formed between the atomizer and the inner cavity wall of the accommodating cavity, the air inlet end of the atomizing assembly is communicated with the air inlet passageway, the air outlet end of the atomizing assembly penetrates through the shell and is communicated with the outside to form an airflow loop for a user to suck, compared with a traditional mode that an air inlet hole is formed in the outer periphery of the atomizer and is communicated with the outside, the electronic cigarette in the technical scheme is large in air inflow, airflow whistles are not easily generated when air is sucked in the peripheral gap, meanwhile, the atomizer is partially accommodated in the power supply assembly, compared with an original mode that an electrode column is connected in a threaded mode, the electronic cigarette is compact in structure, reduces the product volume, effectively improves the use experience of the user, and further, the electronic cigarette is provided with the airflow trigger in the air inlet passageway, so that when the user sucks, the outside airflow flows into the airflow passageway from the gap, form high-speed air current to trigger the air current trigger and transmit control signal to the main control board, control atomizing subassembly heats the atomizing to the tobacco juice, need not to press the physics button and trigger, highly simulate real smoking step, further strengthen user's use and experience the sense.

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 cross-sectional view of a connection structure of an electronic cigarette according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A in accordance with the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B according to the present invention;

figure 4 is an exploded schematic view of the atomizer and power supply assembly of the electronic cigarette of the present invention;

FIG. 5 is an exploded view of the connection structure of the atomizer according to the present invention;

FIG. 6 is an exploded view of the atomizer of the present invention viewed from another perspective;

FIG. 7 is an exploded view of the connection structure of the power supply module of the present invention;

FIG. 8 is a schematic view showing a coupling structure of a gasket according to the present invention;

FIG. 9 is a perspective view illustrating a connection structure of electrode terminals according to the present invention;

fig. 10 is a perspective view illustrating a connection structure of an electrode terminal according to another aspect of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				1000	Electronic cigarette	200	Power supply assembly
100	Atomizer	20	Shell body
				10	Outer casing	21	Containing cavity
30	Atomization assembly	211	Sealing gasket
				31	Atomizing seat	2111	Avoiding hole
311	Air inlet	2112	Let a mouthful
				312	Hole of stepping down	2113	Flange
313	Oil filler hole	2114	Air guide groove
				32	Atomizing core	22	Inner cavity
321	Heating wire	221	Main control board
				322	Electrode terminal	222	Plug terminal
3221	Oil seal edge	223	Light source
				3222	Plug hole	23	Limiting block
3223	Groove	231	Mounting hole
				33	Atomizing shell	232	Fixing nut
331	Air outlet	233	Fastening piece
				332	Oil guide port	40	Partition board
34	Air outlet pipe	41	Sealing groove
				35	Atomizing chamber	42	Oil seal ring
50	First magnetic part	60	Spring thimble
				70	Sealing element	80	Second magnetic part
71	Convex edge	300	Air flow trigger
				90	Oil storage cavity	400	Air inlet passage

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.

The invention provides an electronic cigarette 1000. Referring to fig. 1 to 10, in an embodiment of the present invention, the electronic cigarette 1000 includes an atomizer 100 and a power supply assembly 200, the power supply assembly 200 is provided therein with a main control board 221 and an accommodating cavity 21 with an opening, the atomizer 100 includes an atomizing assembly 30 and a housing 10 covering the atomizing assembly 30, one end of the housing 10 is inserted into the accommodating cavity 21, and an air inlet passage 400 is formed between the air inlet passage 400 and the inner cavity wall of the accommodating cavity 21, an airflow trigger 300 is arranged in the air inlet passage 400, the airflow trigger 300 transmits a control signal to the main control board 221 upon triggering of a high-speed airflow within the intake aisle 400, the atomizing assembly 30 is electrically connected to the main control board 221 when the housing 10 is inserted into the accommodating cavity 21, an oil storage cavity 90 is formed between the housing 10 and the atomizer 100, an air inlet end of the atomizer is communicated with the air inlet passage 400, and an air outlet end of the atomizer passes through the housing 10 to be communicated with the outside.

According to the electronic cigarette 1000 in the technical scheme of the invention, the atomizer 100 is partially inserted into the accommodating cavity 21 and forms the air inlet passage 400 with the inner cavity wall of the accommodating cavity 21, the air inlet end of the atomizing assembly 30 is communicated with the air inlet passage 400, the air outlet end of the atomizer passes through the shell 10 and is communicated with the outside to form an air flow loop for a user to suck, compared with the traditional electronic cigarette 1000 in which an air inlet hole is formed in the outer periphery of the atomizer 100 and is communicated with the outside, the electronic cigarette 1000 in the technical scheme of the invention has large air inlet amount, air inlet is not easy to generate air flow whistling at the peripheral gap, meanwhile, the atomizer 100 is partially accommodated in the power supply assembly 200, compared with the original mode of adopting electrode column threaded connection, the electronic cigarette has a compact structure, reduces the product volume, effectively improves the user experience, and is further, the invention, the air flow trigger 300 is arranged in the air inlet passage 400, when the user sucks, external air flow flows into the air flow passage from the gap to form high-speed air flow, so that the air flow trigger 300 is triggered to transmit a control signal to the main control board 221, the atomization assembly 30 is controlled to heat and atomize smoke liquid, a physical button does not need to be pressed for triggering, the real smoking step is highly simulated, and the use experience of a user is further enhanced.

Here, in this embodiment, the power supply assembly 200 is provided with a battery and a main control board 221 inside, the airflow trigger 300 is an S087 negative pressure gas sensor switch, and is packaged and integrated on the main control board 221 through SOT-23-5, when a user sucks, external airflow flows in from a gap between the atomizer 100 and the power supply assembly 200, and then flows through the air inlet passage 400, the airflow flowing at high speed generates a negative pressure phenomenon, so as to trigger the S087 negative pressure gas sensor switch to transmit a control signal to the main control board 221 of the power supply assembly 200, control the atomizing assembly 30 to atomize the smoke liquid, and simultaneously, the external airflow flows into the air inlet end of the atomizer 100 from the air inlet passage 400 to be atomized and mixed with the smoke liquid for the user to suck, where the S087 negative pressure gas sensor switch is adopted, the detection precision is-400 pa, the trigger sensitivity is high, and the static current in the province mode is less than 5uA, the peripheral application circuit is simple, the volume is small, and the cost is low.

Specifically, as shown in fig. 1, 5, or 7, in an embodiment of the present invention, the atomizing assembly 30 includes an atomizing base 31, an atomizing core 32, an atomizing shell 33, and an air outlet pipe 34, the atomizing base 31 is fixedly connected to the outer shell 10, and is provided with an air inlet 311 communicated with the air inlet passage 400, the atomizing shell 33 covers the air inlet 311, and forms an atomizing cavity 35 with the atomizing base 31, the atomizing shell 33, the atomizing base 31, and the outer shell 10 enclose therebetween the oil storage cavity 90, the atomizing shell 33 is further provided with an air outlet 331 and at least one oil guide opening 332 communicated with the oil storage cavity 90, one end of the air outlet pipe 34 covers the air outlet 331, and the other end of the air outlet pipe passes through the outer shell 10 to communicate with the outside, and the atomizing core 32 is fixedly installed in the atomizing cavity 35 and electrically connected to the main control board 221. Here, in this embodiment, the atomizing base 31 is fixedly installed on the housing 10, an oil storage cavity 90 is formed between the atomizing base 31 and the housing 10, the atomizing base 31 is further provided with a support frame facing one end of the housing 10 and surrounding the air inlet 311, the atomizing shell 33 covers the air inlet 311 and the support frame (not labeled), and an atomizing cavity 35 is formed between the atomizing base 31 and the atomizing shell 33, the atomizing shell 33 is further provided with two oil guide ports 332 communicated with the oil storage cavity 90, so that the oil can flow into the atomizing cavity 35, the atomizing core 32 is accommodated in the atomizer 100 and is fixedly installed on the support frame, one end of the air outlet pipe 34 covers the air outlet 331, and the other end of the air outlet pipe passes through the housing 10 and is communicated with the outside; when a user sucks, the airflow in the air inlet passage 400 triggers the airflow trigger 300 to transmit a control signal to the finger control board, so that the atomizing core 32 is controlled to generate heat and atomize smoke liquid permeating into the atomizer 100 from the oil guide port 332, the airflow in the air inlet passage 400 flows into the atomizing cavity 35 from the air inlet 311 to be mixed with gas generated by atomization of the smoke liquid and then flows through the air outlet pipe 34 through the air outlet 331 for suction of the user, the structure is compact, the occupied space is small, and meanwhile, the air outlet pipe 34 can be integrally formed with the shell 10, and the installation is convenient.

Specifically, as shown in fig. 1, fig. 2, fig. 5 or fig. 7, in the embodiment of the present invention, the atomizing core 32 includes a heating wire 321, an oil guiding core (not shown) and two electrode terminals 322, the oil guiding core is partially accommodated in the atomizing cavity 35 and fills each oil guiding opening 332, the heating wire 321 is partially wound around the oil guiding core in the atomizing cavity 35, two ends of the heating wire 321 are electrically connected to the two electrode terminals 322, and the two electrode terminals 322 penetrate through the atomizing base 31 and are electrically connected to the main control board 221. Here, in this embodiment, lead the oil core and adopt and lead the cotton material of oil, simultaneously, lead the oil core and fill each lead hydraulic fluid port 332 to partial holding is in oil storage chamber 90, makes fluid be adsorbed by leading the oil cotton gradually, can't directly follow and lead hydraulic fluid port 332 and pour into atomizing chamber 35 effectively reduces the production of oil leak phenomenon, again through with heater 321 part twine in lead the oil core, make heater 321 and lead the atomizing of generating heat of absorbent tobacco juice direct contact in the oil core, also avoid leading the production of oil core in the use because adsorb the tobacco juice produces phenomenons such as deformation displacement simultaneously.

Specifically, as shown in fig. 1, fig. 2, fig. 9 and fig. 10, in the embodiment of the present invention, the atomizing base 31 is provided with yielding holes 312 corresponding to the two electrode terminals 322, and the outer peripheries of the two electrode terminals 322 are provided with oil sealing edges 3221 arranged at intervals along the axial direction to abut against the inner hole walls of the yielding holes 312. Here, in this embodiment, a plurality of oil seals edges 3221 are arranged along the axial direction interval to the outer peripheral edges of electrode terminal 322, oil seals edge 3221 is the setting of round platform shape, is effectively convenient for electrode terminal 322 insert in the hole of stepping down 312 is installed, simultaneously oil seals edge 3221's outer peripheral edges with the inner bore wall interference fit setting of hole of stepping down 312 effectively avoids fluid to produce from the phenomenon of spilling in the hole of stepping down 312.

It should be understood that, in the practical application, the sealing method is not limited to the above-mentioned method of providing the oil sealing edges 3221 arranged at intervals on the outer periphery of the electrode terminal 322, for example, a sealing ring or the like is sleeved on the outer periphery of the electrode terminal 322 to abut against and seal the inner hole wall of the receding hole 312, and the method also falls within the protection scope of the present invention.

Specifically, as shown in fig. 10, in the embodiment of the present invention, two insertion holes 3222 are respectively disposed at one end of each of the two electrode terminals 322 facing the housing 10, and two ends of the heating wire 321 are respectively inserted into the two insertion holes 3222 and abut against an inner hole wall of the insertion hole 3222. Here, in this embodiment, the both ends of heater 321 are pegged graft in two respectively interference fit the spliced eye 3222 is accomplished fixedly, when needs follow the heat-generating wire 321 of trading, with the heater 321 extract from the spliced eye 3222 can, need not to weld, effectively avoid welding in narrow and small space and scald the phenomenon of damaging other structures and produce, simultaneously, the user of being convenient for installs the dismantlement.

Specifically, as shown in fig. 1, fig. 2, fig. 4 or fig. 6, in the embodiment of the present invention, the power supply assembly 200 is provided with two pogo pins 60 corresponding to the two electrode terminals 322, one end of each pogo pin 60 is fixedly installed on the power supply assembly 200 and electrically connected to the main control board 221, and the other end of each pogo pin is elastically abutted to the electrode terminal 322 to form an electrical circuit when the atomizer 100 is inserted into the installation cavity. Here, two spring ejector pins 60 are arranged corresponding to the two electrode terminals 322 in the power supply assembly 200, when the atomizer 100 is inserted into the installation cavity, the spring ejector pins 60 are elastically abutted to the electrode terminals 322 to form an electrical loop, no bonding wire is needed, and certain elastic force is provided by the spring ejector pins, so that the spring ejector pins and the electrode terminals 322 are tightly attached to each other, and the stability of electrical conduction is effectively guaranteed.

Further, as shown in fig. 9, in the embodiment of the present invention, an end of the electrode terminal 322 close to the pogo pin 60 is provided with a groove 3223 adapted to the end of the pogo pin 60. Here, the end of the electrode terminal 322 close to the pogo pin 60 is provided with the groove 3223, so that when the pogo pin 60 is butted with the electrode terminal 322, the electrode terminal 322 may partially wrap the end of the pogo pin 60, thereby effectively increasing the contact area, and meanwhile, the connection is more stable, and further enhancing the stability of electrical conduction.

Further, as shown in fig. 1 or fig. 6, in the embodiment of the present invention, a sealing gasket 211 is further disposed in the accommodating cavity 21, the sealing gasket 211 is disposed between the power supply assembly 200 and the atomizer 100, and is further provided with an avoiding hole 2111 through which the pogo pin 60 passes and an avoiding hole 2112 exposing the airflow trigger 300. Here, by providing the sealing pad 211 in the accommodating cavity 21, the sealing pad 211 is sleeved on the outer periphery of the pogo pin 60, so that the oil can be effectively prevented from flowing into the accommodating space inside the power supply module 200 from the gap between the pogo pin 60 and the power supply module 200.

Specifically, as shown in fig. 8, in the embodiment of the present invention, the sealing pad 211 is further provided with a flange 2113 surrounding the avoiding hole 2111, so as to effectively prevent the oil liquid leaking from the air inlet 311 or the generated water vapor from condensing into water drops and directly conducting the two pogo pins 60 to cause a short circuit.

Specifically, as shown in fig. 8, in the embodiment of the present invention, the sealing pad 211 is further provided with an air guide slot 2114 communicating the receding hole 2112 and the air inlet 311, so that the air inlet passageway 400 is kept smoother during air suction, and the air flow in the airflow trigger 300 is easily drawn out to form a negative pressure, so as to trigger the airflow trigger 300, thereby effectively improving the sensitivity precision of triggering.

Further, as shown in fig. 1, fig. 2 or fig. 7, in the embodiment of the present invention, the atomizer 100 is further provided with at least one oil hole 313 and a sealing member 70, the oil hole 313 is communicated with the oil storage chamber 90, and the sealing member 70 is movably mounted on the atomizer 100 and seals the oil hole 313. Here, in this embodiment, oil injection holes 313 are respectively disposed at two ends of the air inlet 311, the sealing member 70 blocks the two oil injection holes 313, when oil is injected, the sealing member 70 is opened to expose the two oil injection holes 313, oil is injected from one oil injection hole 313, and the other oil injection hole 313 can exhaust gas in the oil storage chamber 90, so that the oil injection process is smoother.

Specifically, as shown in fig. 5, in the embodiment of the present invention, an installation groove is disposed at one end of the atomizing base 31 facing the power supply assembly 200, the air inlet 311 is disposed in a middle portion of the installation groove, the two electrode terminals 322 are disposed at two sides of the air inlet 311, the oil filling hole 313 is relatively disposed at an interval at one end of the electrode terminal 322 far away from the air inlet 311, the sealing member 70 is accommodated in the installation groove and is provided with a through hole exposing the air inlet 311, and the sealing member 70 is fitted around outer peripheries of the two electrode terminals 322 and blocks the oil filling hole 313. Here, the sealing member 70 is accommodated in the mounting groove and is sleeved on the outer periphery of the electrode terminal 322, so as to further prevent the smoke liquid from leaking out of the gap between the electrode terminal 322 and the abdicating hole 312, and meanwhile, the structure is compact, and the occupied space for installing the sealing member 70 is reduced.

Specifically, as shown in fig. 2, in the embodiment of the present invention, the ends of both ends of oil filling hole 313 are arranged in a diverging manner, and the outer periphery of the position where sealing member 70 blocks oil filling hole 313 is further provided with ribs 71 arranged at intervals, which effectively prevents the smoke liquid in oil storage chamber 90 from leaking from oil filling hole 313.

Further, as shown in fig. 3, in the embodiment of the present invention, the atomizer 100 is provided with at least one first magnetic member 50 facing the power supply assembly 200, the power supply assembly 200 is provided with at least one second magnetic member 80, and each first magnetic member 50 is magnetically connected with each second magnetic member 80 when the atomizer 100 is partially inserted into the installation cavity, so as to fix the atomizer 100 to the power supply assembly 200. Here, in the present embodiment, the two first magnetic members 50 are disposed on the atomizer 100 toward the power supply assembly 200, and the two second magnetic members 80 are correspondingly disposed on the power supply assembly 200, so that the atomizer 100 and the power supply assembly 200 are magnetically and fixedly connected, and the connection is stable and is convenient for installation and detachment.

It is understood that, in practical applications, the first magnetic member 50 and the second magnetic member 80 may be both magnets, magnets or permanent magnet-like magnetic sources, or one of them may be a magnet, a magnet or a permanent magnet-like magnetic source, and the other one is a magnetic member with iron being attracted by the magnet.

Specifically, as shown in fig. 3, in the embodiment of the present invention, when the first magnetic member 50 is installed on the atomizer 100, a part of the first magnetic member protrudes from a surface of the atomizer 100, and when the second magnetic member 80 is installed on the power supply assembly 200, a part of the second magnetic member protrudes from a surface of the power supply assembly 200 and is accommodated in the installation cavity, so that when the first magnetic member 50 and the second magnetic member 80 are magnetically connected, a gap for external airflow to flow in is formed between the atomizer 100 and the power supply assembly 200.

Specifically, as shown in fig. 1 or fig. 6, in the embodiment of the present invention, the power supply assembly 200 includes a housing 20 with an opening and a partition plate 40, at least one limiting block 23 is convexly disposed on an inner wall of the housing 20, the partition plate 40 is mounted in the housing 20 and abuts against one end of the limiting block 23 facing the opening to divide an inner space of the housing 20 into an inner cavity 22 and an accommodating cavity 21, the main control board 221 and the power supply are accommodated in the inner cavity 22, one end of the spring thimble 60 penetrates through the partition plate 40 and is electrically connected to the main control board 221, and the partition plate 40 is provided with an avoidance vacancy for accommodating the airflow trigger 300.

Specifically, as shown in fig. 3, in the embodiment of the present invention, an oil seal ring 42 is further disposed between the partition plate 40 and the housing 20, a seal groove 41 is disposed on an outer peripheral edge of the partition plate 40 corresponding to the oil seal ring 42, and the oil seal ring 42 is fitted in the seal groove 41 and elastically abuts against an inner peripheral edge of the housing 20, thereby effectively preventing the smoke liquid from leaking from a gap between the partition plate 40 and the housing 20.

Specifically, as shown in fig. 3, in the embodiment of the present invention, the power supply assembly 200 further includes at least one fastening member 233, each of the limiting blocks 23 is provided with a mounting hole 231, a fixing nut 232 is installed in the mounting hole 231 in an interference fit manner, and the fastening member 233 penetrates through the partition plate 40 and is fixedly connected to the fixing nut 232, so as to fix the partition plate 40 to the housing 20. Here, through be equipped with mounting hole 231 on stopper 23 to and adopt interference fit's mode to install fixation nut 232 in mounting hole 231, install baffle 40 in stopper 23 again passes through fastener 233 at last baffle 40 with fixation nut 232 threaded connection makes the outer peripheral edges of casing 20 need not to set up screw hole or connecting groove etc. has effectively optimized casing 20's aesthetic property, thereby promotes user's use and experiences the sense.

Specifically, as shown in fig. 1 or fig. 6, in the embodiment of the present invention, the power supply assembly 200 is further provided with at least one light source 223, the light source 223 is electrically connected to the main control board 221, and the housing 20 is further provided with at least one light transmission portion for transmitting light emitted by the light source 223, here, in this embodiment, the light source 223 adopts an LED lamp bead for indicating a working state of the power supply assembly 200, and when the airflow trigger 300 is triggered, the main control board 221 is driven to start the light source 223, so that a user can effectively know an operating state of the power supply assembly 200.

Specifically, as shown in fig. 1 or fig. 6, in the embodiment of the present invention, the power supply assembly 200 is further provided with a plug terminal 222 for charging an internal power source, the plug terminal 222 is electrically connected to the main control board 221, and the housing 20 is provided with an opening exposing the plug terminal 222. Here, in the present embodiment, the plug terminal 222 may adopt a miniUSB socket, a microUSB socket, a TYPE-C socket, or the like.

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 electronic cigarette comprises an atomizer (100) and a power supply assembly (200), and is characterized in that a main control board (221) and an accommodating cavity (21) with an opening are arranged in the power supply assembly (200), the atomizer (100) comprises an atomizing assembly (30) and a shell (10) covering the atomizing assembly (30), one end of the shell (10) is inserted into the accommodating cavity (21) and forms an air inlet passage (400) with the inner cavity wall of the accommodating cavity (21), an airflow trigger (300) is arranged in the air inlet passage (400), the airflow trigger (300) transmits a control signal to the main control board (221) under the triggering of high-speed airflow in the air inlet passage (400), the atomizing assembly (30) is electrically connected with the main control board (221) when the shell (10) is inserted into the accommodating cavity (21) and forms an oil storage cavity (90) with the shell (10), the air inlet end of the atomization assembly (30) is communicated with the air inlet passage (400), and the air outlet end of the atomization assembly passes through the shell (10) to be communicated with the outside;

wherein, atomization component includes atomizing seat (31), atomizing seat (31) rigid coupling in the shell to be equipped with air inlet (311) with air inlet passageway (400) intercommunication, still be equipped with sealed pad (211) in holding chamber (21), sealed pad (211) are located power supply component (200) with between atomizer (100) to be equipped with and expose air current trigger (300) let a mouthful (2112), sealed pad (211) still are equipped with a intercommunication let a mouthful (2112) with air guide slot (2114) of air inlet (311).

2. The electronic cigarette according to claim 1, wherein the atomizing assembly (30) further includes an atomizing core (32), an atomizing shell (33) and an air outlet pipe (34), the atomizing shell (33) covers the air inlet (311), and an atomizing cavity (35) is formed between the atomizing base (31), the atomizing shell (33) and the atomizing base (31) and the housing (10) enclose the oil storage cavity (90), the atomizing shell (33) further includes an air outlet (331) and at least one oil guide opening (332) communicated with the oil storage cavity (90), one end of the air outlet pipe (34) covers the air outlet (331), and the other end of the air outlet pipe passes through the housing (10) and is communicated with the outside, and the atomizing core (32) is fixedly installed in the atomizing cavity (35) and electrically connected with the main control board (221).

3. The electronic cigarette according to claim 2, wherein the atomizing core (32) includes a heating wire (321), an oil guiding core and two electrode terminals (322), the oil guiding core is partially received in the atomizing chamber (35) and fills each oil guiding opening (332), the heating wire (321) is partially wound around the oil guiding core in the atomizing chamber (35), two ends of the heating wire (321) are electrically connected to the two electrode terminals (322), and the two electrode terminals (322) pass through the atomizing base (31) and are electrically connected to the main control board (221).

4. The electronic cigarette according to claim 3, wherein the atomizing base (31) is provided with a yielding hole (312) corresponding to each of the two electrode terminals (322), and the outer peripheries of the two electrode terminals (322) are provided with oil sealing edges (3221) arranged at intervals along the axial direction to abut against the inner hole wall of the yielding hole (312).

5. The electronic cigarette according to claim 3, wherein two ends of the two electrode terminals (322) facing the housing (10) are respectively provided with an insertion hole (3222), and two ends of the heating wire (321) are respectively inserted into the two insertion holes (3222) and abut against the inner hole wall of the insertion hole (3222).

6. The electronic cigarette according to any one of claims 3 to 5, wherein the power supply module (200) is provided with two pogo pins (60) corresponding to the two electrode terminals (322), one end of each pogo pin (60) is fixedly mounted on the power supply module (200) and electrically connected to the main control board (221), and the other end of each pogo pin elastically abuts against the electrode terminal (322) to form an electrical circuit when the atomizer (100) is inserted into the accommodating cavity (21).

7. The electronic cigarette according to claim 6, wherein the end of the electrode terminal (322) close to the pogo pin (60) is provided with a groove (3223) adapted to the end of the pogo pin (60); and/or the sealing gasket (211) is provided with an avoidance hole (2111) for the spring thimble (60) to pass through.

8. The electronic cigarette according to any of claims 3 to 5, characterized in that the atomizer (100) is further provided with at least one oil hole (313) and a seal (70), the oil hole (313) is communicated with the oil storage chamber (90), and the seal (70) is movably mounted to the atomizer (100) and seals the oil hole (313).

9. The electronic cigarette according to claim 8, wherein an installation groove is formed in one end of the atomizing base (31) facing the power supply assembly (200), the air inlet (311) is formed in the middle of the installation groove, the two electrode terminals (322) are arranged on two sides of the air inlet (311), the oil filling holes (313) are oppositely arranged at intervals at one end, away from the air inlet (311), of the electrode terminals (322), the sealing member (70) is accommodated in the installation groove and provided with a through hole exposing the air inlet (311), and the sealing member (70) is sleeved on the outer peripheries of the two electrode terminals (322) and seals the oil filling holes (313).

10. The electronic cigarette according to any one of claims 1 to 5, wherein the atomizer (100) is provided with at least one first magnetic member (50) facing the power supply assembly (200), the power supply assembly (200) is provided with at least one second magnetic member (80), and each first magnetic member (50) is magnetically connected with each second magnetic member (80) when the atomizer (100) is partially inserted into the accommodating cavity (21), so as to fix the atomizer (100) to the power supply assembly (200).