CN211910530U - Atomization component and electronic cigarette - Google Patents

Abstract

The utility model discloses an atomization component and electron cigarette, wherein atomization component includes: the atomizing core is arranged in the shell and is communicated with the exhaust channel in a fluid mode, and the atomizing core is used for heating the tobacco tar led out from the oil storage cavity so as to generate aerial fog; the base is arranged at one end of the shell, an air inlet is arranged on the base, and the airflow flowing in from the air inlet can carry the aerosol generated by heating the tobacco tar by the atomizing core into the exhaust channel; the blocking piece comprises a body and a valve core which can be relatively movably connected to the body, the valve core is sunk in the body to enable the blocking piece to be basically in a flat plate shape, the valve core covers one side of the air inlet hole to close the air inlet hole, and the valve core is configured to be capable of shifting relative to the body along the air flow direction to open the air inlet hole under the action of air flow. The utility model discloses an atomization component and electron cigarette not only can prevent the oil leak, are convenient for assemble moreover.

Description

Atomization component and electronic cigarette

Technical Field

The utility model relates to a smoking set technical field especially relates to an atomization component and electron cigarette.

Background

Electronic cigarette is general including the atomization component who produces aerial fog and the battery pack for the atomization component power supply, the inside atomizing core that can be connected with battery pack conductive that sets up of atomization component, atomizing core circular telegram can heat the tobacco tar and produce aerial fog, and simultaneously, in order to make aerial fog discharge to the external user of supply absorb, still set up the exhaust passage with external intercommunication on the atomization component, exhaust passage's inlet end sets up in the atomization component bottom usually, the tobacco tar in the atomization component when flowing to the atomization core on the heating, exhaust passage's inlet end outflow can be followed to partial tobacco tar under the action of gravity, and the aerial fog that the atomizing core heating tobacco tar produced also produces condensation tobacco tar in atomization component easily, these condensation tobacco tar also can spill from exhaust passage's inlet end, cause the pollution to electronic cigarette, influence people's use experience. Therefore, in some existing electronic cigarettes, the one-way valve is arranged between the atomizing core and the air inlet end of the exhaust channel, and the spring is used for resetting the one-way valve, when a user uses the electronic cigarette to suck aerosol, negative pressure generated by the exhaust channel opens the one-way valve to enable the atomizing core to be communicated with the air inlet end of the exhaust channel, external air can enter the atomizing assembly and bring the aerosol out to the outside for the user to suck, when the user does not suck the aerosol, the one-way valve enables the atomizing core to be not communicated with the air inlet end of the exhaust channel under the action of the spring, the atomizing core is isolated from the air inlet end of the exhaust channel by the one-way valve, and the tobacco tar or condensed tobacco tar in the atomizing assembly cannot leak from the air inlet end of the exhaust channel; however, the oil leakage prevention mode is troublesome in assembly, needs to ensure the stable connection of the check valve and the spring, is complicated in installation and operation, and is not beneficial to improving the production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an atomization component and electron cigarette that not only can prevent the oil leak, be convenient for assemble moreover.

In order to achieve the above purpose, the utility model adopts the technical proposal that: an atomizing assembly comprising:

the shell is provided with an oil storage cavity for storing the tobacco tar and an exhaust channel for exhausting the aerial fog out of the shell;

the atomizing core is arranged in the shell and is communicated with the exhaust channel in a fluid mode, and the atomizing core is used for heating the tobacco tar led out from the oil storage cavity so as to generate aerial fog;

the base is arranged at one end of the shell, an air inlet is arranged on the base, and the airflow flowing in from the air inlet can carry the aerosol generated by heating the tobacco tar by the atomizing core into the exhaust channel;

the blocking piece comprises a body and a valve core which can be relatively movably connected to the body, the valve core is sunk in the body to enable the blocking piece to be basically in a flat plate shape, the valve core covers one side of the air inlet hole to close the air inlet hole, and the valve core is configured to be capable of shifting relative to the body along the air flow direction to open the air inlet hole under the action of air flow.

Preferably, the blocking piece further comprises an elastic connecting rib, and the valve core is elastically connected with the body through the elastic connecting rib.

Preferably, the elastic connection rib comprises a first bending section, an extending section and a second bending section, the first bending section is connected with the side wall of the valve core, the second bending section is connected with the body, one end of the extending section is connected with the first bending section, and the other end of the extending section extends along the circumferential direction of the valve core and is connected with the second bending section.

Preferably, the number of the elastic connecting ribs is at least three, and the elastic connecting ribs are arranged in an annular array on the peripheral side of the valve core.

Preferably, the body, the valve core and the elastic connecting ribs are all made of silica gel.

Preferably, a through hole is formed in the body corresponding to the air inlet hole, the through hole and the air inlet hole are coaxially arranged, and the valve core is arranged in the through hole and can move along the axial direction of the through hole.

Preferably, the surface of one side of the base, which is close to the atomizing core, is concavely provided with an annular oil storage tank around the air inlet hole, and the oil storage tank is communicated with the atomizing core.

Preferably, still include the supporting seat, the supporting seat is located in the casing, and on the supporting seat was located to the atomizing core, be equipped with the air vent and the inlet port of intercommunication atomizing core and oil storage chamber of intercommunication atomizing core and inlet port on the supporting seat, the jam was located between supporting seat and the base.

Preferably, one side of the supporting seat, which is close to the air inlet hole, is concavely provided with a containing cavity towards the direction far away from the air inlet hole, the containing cavity is communicated with the air vent, and when a user sucks aerial fog, the valve core moves towards the direction close to the air vent so as to open the air inlet hole.

Preferably, the holding cavity is internally provided with at least two abutting ribs which are arranged around the vent hole.

Preferably, still include the sealing plug, be equipped with the oil filler point with the oil storage chamber intercommunication on the supporting seat, correspond the department with the oil filler point on the plugging member and be equipped with first aversion hole, correspond the department with the oil filler point on the base and be equipped with the second and keep away the position hole, the sealing plug detachable inserts and locates in second aversion hole, first aversion hole and the oil filler point to seal closed oil filler point.

Preferably, the peripheral side wall surface of the body is convexly provided with a sealing bulge, and the sealing bulge is abutted against the inner wall of the shell.

Preferably, the atomizing device further comprises a connecting thimble, a through hole is formed in the base, a connecting hole is formed in the blocking piece corresponding to the through hole, and one end of the connecting thimble penetrates through the through hole and the connecting hole to be in conductive connection with the atomizing core.

The utility model also provides an electron cigarette, including the atomization component of above-mentioned arbitrary item and the battery pack for the atomization component power supply.

The utility model discloses an atomizing subassembly and electronic cigarette, atomizing core and base set up in the casing, and set up the shutoff piece between atomizing core and base, the inlet port on the base is sealed through the case of shutoff piece, make atomizing core and inlet port keep apart, because the case can skew relative to the body under the air current effect, when the user uses the electronic cigarette to produce suction action, the external air flows into the inlet port from flowing into, can make the case skew relative to the body to open inlet port one side, make atomizing core and inlet port switch on, the external air enters into the casing through the inlet port, then can bring the aerial fog that atomizing core heating tobacco tar produced into the exhaust passage, finally discharge the casing outside for the user to absorb, and when the user stops suction action, the inlet port has no air current to pass through, the case resumes the normal position to seal the inlet port, tobacco tar or condensation tobacco tar inside the casing can's unable discharge from the inlet port, can effectively prevent the oil leak of atomization component, moreover because the jam piece is flat basically, only need during the assembly to block up the piece and arrange in between base and the atomizing core and make the case paste establish the inlet port be close to one side of atomizing core can, the installation operation is fairly simple, the assembly of being convenient for.

Drawings

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings. One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.

Fig. 1 is an exploded view of an atomizing assembly according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of an aerosol assembly according to an embodiment of the present invention when the user is not inhaling the aerosol;

fig. 3 is a schematic cross-sectional view of an aerosol assembly according to an embodiment of the present invention when a user draws an aerosol;

fig. 4 is a schematic structural view of an atomizing core according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a base according to an embodiment of the present invention;

fig. 6 is a schematic structural view of another perspective of the base according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a blocking member according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a support base according to an embodiment of the present invention;

fig. 9 is a schematic structural view of another view angle of the supporting seat according to an embodiment of the present invention;

fig. 10 is a cross-sectional view of a support base according to an embodiment of the present invention;

fig. 11 is a schematic structural diagram of an electronic cigarette according to an embodiment of the present invention;

in the figure: 1. a housing; 11. an oil storage chamber; 12. an exhaust passage; 2. an atomizing core; 21. a porous matrix; 211. a central bore; 22. a heating element; 3. a base; 31. an air inlet; 32. an oil storage tank; 33. a second avoiding hole; 34. a through hole; 4. a blocking member; 41. a body; 411. a through hole; 412. A first avoiding hole; 413. sealing the protrusion; 414. connecting holes; 42. a valve core; 43. elastic connecting ribs; 431. a first curved section; 432. a second curved section; 433. an extension section; 5. a supporting seat; 51. a vent hole; 52. an oil inlet hole; 53. mounting the cylinder; 54. a cavity; 55. abutting against the muscles and bones; 56. an oil filler hole; 6. an oil guide sleeve; 7. a sealing plug; 8. connecting a thimble; 10. an atomizing assembly; 20. a battery assembly; 100. an electronic cigarette.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and embodiments. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "upper", "lower", "left", "right", "inner", "outer" and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 11, an electronic cigarette 100 according to an embodiment of the present invention includes an atomizing assembly 10 and a battery assembly 20 powered by the atomizing assembly 10; the atomization assembly 10 and the battery assembly 20 can be integrated or can be separated and are connected into a whole by means of a buckle, a threaded connection, ultrasonic welding or the like.

In the present embodiment, referring to fig. 1-3, the atomizing assembly 10 includes a housing 1, an atomizing core 2, a base 3, and a obstruction 4.

Wherein, the shell 1 is provided with an oil storage cavity 11 for storing tobacco tar and an exhaust channel 12 for exhausting the aerial fog out of the shell 1; the atomizing core 2 is arranged in the shell 1 and is in fluid communication with the oil storage cavity 11 and the exhaust channel 12, and the atomizing core 2 is used for heating the tobacco tar led out from the oil storage cavity 11 so as to generate aerosol; the base 3 is arranged at one end of the shell 1, the base 3 is provided with an air inlet 31, the air inlet 31 is communicated with the atomizing core 2, and the air flow flowing in from the air inlet 31 can bring the aerial fog generated by heating the tobacco tar by the atomizing core 2 into the exhaust channel 12; the blocking piece 4 is arranged at one side of the air inlet hole 31 close to the atomizing core 2, the blocking piece 4 comprises a body 41 and a valve core 42 which is movably connected to the body 41, the valve core 42 is sunk in the body 41 to enable the blocking piece 4 to be basically in a flat plate shape, the valve core 42 covers one side of the air inlet hole 31 to close the air inlet hole 31, and the valve core 42 is configured to be capable of shifting relative to the body 41 along the air flow direction to open the air inlet hole 31 under the action of air flow.

In the electronic cigarette 100, the atomizing core 2 and the base 3 are arranged in the housing 1, the blocking member 4 is arranged between the atomizing core 2 and the base 3, the valve core 42 of the blocking member 4 seals the air inlet 31 on the base 3, so that the atomizing core 2 is isolated from the air inlet 31, because the valve core 42 can shift relative to the body 41 under the action of air flow, when a user uses the electronic cigarette 100 to perform a suction action, the external air flows into the air inlet 31, the valve core 42 can shift relative to the body 41 to open one side of the air inlet 31, so that the atomizing core 2 is conducted with the air inlet 31, the external air enters the housing 1 through the air inlet 31, then the aerosol generated by heating the tobacco tar by the atomizing core 2 can be brought into the exhaust channel 12 and finally discharged out of the housing 1 for the user to suck, when the user stops the suction action, no air flow passes through the air inlet 31, the valve core 42 of the blocking member 4 returns to the, the inside tobacco tar of casing 1 or condensation tobacco tar can't be discharged from inlet port 31, can effectively prevent atomization component 10 oil leak, moreover because blocking part 4 is flat-plate basically, only need during the assembly to arrange blocking part 4 in between base 3 and the atomizing core 2 and make case 42 paste establish inlet port 31 be close to one side of atomizing core 2 can, the installation operation is fairly simple, the assembly of being convenient for can effectively improve production efficiency.

Specifically, in an embodiment, referring to fig. 2-3 and fig. 7, the blocking member 4 further includes an elastic connection rib 43, and the valve core 42 is elastically connected to the body 41 through the elastic connection rib 43. In this embodiment, the elastic connection rib 43 is elastically stretchable and may be made of silicone. When the user does not suck the aerosol, the valve core 42 is tightly attached to one side of the air inlet hole 31 close to the atomizing core 2 by using the elastic action of the elastic connecting rib 43 so as to seal the air inlet hole 31, the outside air cannot enter the shell 1 from the air inlet hole 31, and the smoke oil seeped from the atomizing core 2 or the condensed smoke oil generated by the condensation of the aerosol cannot leak from the air inlet hole 31, so that the oil leakage of the atomizing assembly 10 from the air inlet hole 31 is effectively prevented; when a user sucks the air mist, the side of the valve core 42 close to the air inlet hole 31 and the side far away from the air inlet hole 31 generate air pressure difference, and the air pressure of the valve core 42 close to the air inlet hole 31 is larger than the air pressure of the valve core 42 far away from the air inlet hole 31, the valve core 42 moves towards the direction close to the atomizing core 2 under the action of negative pressure to open the air inlet hole 31, the outside air flow can enter the shell 1 from the air inlet hole 31, then flows through the atomizing core 2, the aerosol generated by heating the tobacco tar by the atomizing core 2 is carried into the exhaust passage 12 and finally is discharged out of the shell 1 for the user to absorb, and after the user stops sucking the aerial fog, the negative pressure between the side of the valve core 42 close to the air inlet hole 31 and the side far away from the air inlet hole 31 disappears, the valve core 42 recovers to the original position under the action of the elastic connecting rib 43 and is pressed on the side of the air inlet hole 31 close to the atomizing core 2 again, the air inlet hole 31 is sealed, and the smoke oil is effectively prevented from leaking from the air inlet hole 31.

Further, referring to fig. 7, the elastic connection rib 43 includes a first curved section 431, an extended section 433 and a second curved section 432, the first curved section 431 is connected to the sidewall of the valve core 42, the second curved section 432 is connected to the body 41, one end of the extended section 433 is connected to the first curved section 431, and the other end extends in the circumferential direction of the valve core 42 and is connected to the second curved section 432. Preferably, in this embodiment, the valve core 42 is in a circular sheet shape, the air inlet hole 31 is a cylindrical hole, of course, the air inlet hole 31 may also be a hole in other shapes, such as a triangular prism, a quadrangular prism or a special-shaped hole, only it needs to be ensured that the valve core 42 can wholly cover the port of the air inlet hole 31 close to one side of the atomizing core 2, that is, the projection of the cross section of the valve core 42 on the end of the air inlet hole 31 can completely cover the air inlet hole 31, so that the valve core 42 can close the air inlet hole 31 under the action of the elastic connecting rib. Furthermore, at least three elastic connecting ribs 43 are provided, and the elastic connecting ribs 43 are arranged on the peripheral side of the valve core 42 in an annular array; in this embodiment, there are three elastic connection ribs 43, and the three elastic connection ribs 43 are arranged in an annular array on the peripheral side of the valve core 42, so that the valve core 42 can be ensured to move stably under the action of negative pressure; when the user draws the aerial fog and makes case 42 be close to inlet port 31 one side and produce the negative pressure with deviating from inlet port 31 one side, case 42 moves to the direction of being close to atomizing core 2 under the effect of negative pressure, because first bending section 431 links to each other with case 42, first bending section 431 moves along with case 42, and drive extension section 433 and move together, extension section 433 is stretched, stop drawing the aerial fog when the user, the negative pressure disappears, case 42 will move to the position of hugging closely inlet port 31 and being close to atomizing core 2 one side under the contraction of extension section 433, reseal inlet port 31, the aerial fog that atomizing core 2 heating tobacco tar produced can't flow into inlet port 31, just also can't produce the condensation tobacco tar in inlet port 31. In this embodiment, the body 41, the valve core 42 and the elastic connecting rib 43 are integrally formed by silicone, for example, by injection molding; of course, the elastic material can be integrally formed by other materials with elastic resilience.

It is worth mentioning that the user can influence the negative pressure between the side of the valve core 42 close to the air inlet hole 31 and the side of the valve core 42 far away from the air inlet hole 31 by controlling the suction force of the sucked aerosol, so as to control the moving distance of the valve core 42 to the direction close to the atomizing core 2, namely the opening range of the air inlet hole 31, so as to control the size of the air flow entering the shell 1 from the air inlet hole 31, and finally achieve the purpose of controlling the size of the sucked aerosol.

Referring to fig. 2-3 and fig. 7, in an embodiment, a through hole 411 is formed in the body 41 corresponding to the air inlet hole 31, the through hole 411 is coaxial with the air inlet hole 31, and the valve element 42 is disposed in the through hole 411 and can move along an axial direction of the through hole 411. In this embodiment, the diameter of the through hole 411 is larger than that of the valve core 42, the center of the valve core 42 coincides with the center of the through hole 411, the elastic connection rib 43 is arranged between the side wall of the valve core 42 and the side wall of the through hole 411, the first bending section 431 of the elastic connection rib 43 is connected with the side wall of the valve core 42, the second bending section 432 is connected with the side wall of the through hole 411, and the extension section 433 extends along the circumferential direction of the valve core 42 and the circumferential direction of the through hole 411, so that the valve core 42 is stably placed in the through hole 411. The arrangement of the through holes 411 is beneficial to shortening the assembly thickness of the atomizing assembly 10; when a user sucks the aerosol, the valve core 42 moves towards the direction close to the atomizing core 2 under the action of negative pressure to open the air inlet hole 31, so that outside air can enter the shell 1 from the air inlet hole 31, then flows to the atomizing core 2 through the through hole 411, and the aerosol generated by heating the tobacco tar by the atomizing core 2 is brought into the exhaust channel 12 and finally discharged out of the shell 1.

Referring to fig. 2-3 and 5, in one embodiment, an annular oil storage groove 32 is recessed around the air inlet hole 31 on one side surface of the base 3 close to the atomizing core 2, and the annular oil storage groove 32 is in fluid communication with the atomizing core 2. The oil storage tank 32 can be used for receiving and storing the tobacco tar oozed out from the atomizing core 2 or the tobacco tar formed by condensation of the aerosol in the housing 1, so that the situation that part of the tobacco tar is brought out of the housing 1 by the airflow flowing in through the air inlet hole 31 and sucked by a user due to the fact that the tobacco tar is accumulated around the valve core 42 is avoided, and the situation that the user sucks the aerosol with good taste is guaranteed.

Referring to fig. 1 and fig. 8-10, in an embodiment, the atomizing assembly 10 further includes a supporting base 5, the supporting base 5 is disposed in the housing 1, the atomizing core 2 is disposed on the supporting base 5, the supporting base 5 is provided with an air vent 51 communicating the atomizing core 2 with the air inlet 31 and an oil inlet 52 communicating the atomizing core 2 with the oil storage chamber 11, and the blocking member 4 is sandwiched between the supporting base 5 and the base 3. Preferably, referring to fig. 4, the atomizing core 2 in this embodiment is cylindrical, the central hole 211 is formed through the central portion of the atomizing core, the mounting base 5 is provided with a mounting cylinder 53 in a protruding manner, the oil inlet 52 is provided on the mounting cylinder 53, the vent hole 51 is communicated with the mounting cylinder 53, the atomizing core 2 is inserted into the mounting cylinder 53, the vent hole 51 is communicated with the central hole 211 in the central portion of the atomizing core 2, the mounting cylinder 53 is communicated with the air exhaust channel 12, and the external air flows in from the air inlet 31, then sequentially flows through the through hole 411, the vent hole 51 and the central hole 211, and finally is exhausted out of the housing 1. By disposing the atomizing core 2 in the mounting tube 53, stable mounting of the atomizing core 2 can be ensured. Specifically, in this embodiment, the atomizing assembly 10 further includes an oil guiding sleeve 6, the oil guiding sleeve 6 is sleeved on the atomizing core 2 and is inserted into the mounting cylinder 53 along with the atomizing core 2, the oil guiding sleeve 6 can prevent the atomizing core 2 from being damaged due to hard collision between the atomizing core 2 and the inner wall of the mounting cylinder 53, and the oil guiding sleeve 6 is preferably made of an oil guiding cotton material to convey the tobacco tar flowing from the oil inlet 52 to the atomizing core 2.

It is worth mentioning that, referring to fig. 4, the atomizing core 2 may include a porous base 21 and a heating element 22, the heating element 22 is disposed on the porous base 21, for example, the heating element 22 may be a printed circuit disposed on one surface of the porous base 21, or may be a metal wire or the like disposed in the porous base 21, and the porous base 21 is preferably made of a porous material, such as a porous ceramic body, a fiber cotton or the like; the porous substrate 21 in this embodiment is made of porous ceramics, the heating element 22 is a spiral wire, and the heating element 22 is disposed in the porous substrate 21 and can be formed by integral sintering.

In one embodiment, referring to fig. 2-3 and 8-10, a side of the support base 5 close to the air inlet hole 31 is recessed with a cavity 54 in a direction away from the air inlet hole 31, the cavity 54 is communicated with the vent hole 51, and when a user sucks the aerosol, the valve core 42 moves in a direction close to the vent hole 51 to open the air inlet hole 31. By providing the cavity 54, a sufficient moving space can be provided by the valve element 42, and the valve element 42 can move in the cavity 54 under the action of negative pressure generated by a user sucking aerosol, so that the assembly thickness of the atomizing assembly 10 is reduced, and the structure is more compact. Furthermore, the cavity 54 is provided with at least two abutting ribs 55, and the abutting ribs 55 are arranged around the vent hole 51; when the valve core 42 moves in the direction of approaching the atomizing core 2 in the cavity 54 under the action of negative pressure generated by the user sucking the aerosol, the valve core 42 can be abutted against the abutting rib 55, the abutting rib 55 can limit the moving distance of the valve core 42, and the valve core 42 is prevented from sealing the vent hole 51 to influence the normal aerosol sucking of the user; in addition, the distance between the abutting rib 55 and the valve core 42 can be set as required, so as to ensure that the valve core 42 can open the air inlet 31 to the maximum.

In an embodiment, referring to fig. 1-3 and 8-10, the atomizing assembly 10 further includes a sealing plug 7, the supporting seat 5 is provided with an oil filling hole 56 communicated with the oil storage chamber 11, a first avoiding hole 412 is provided on the blocking member 4 corresponding to the oil filling hole 56, a second avoiding hole 33 is provided on the base 3 corresponding to the oil filling hole 56, and the sealing plug 7 is detachably inserted into the second avoiding hole 33, the first avoiding hole 412 and the oil filling hole 56 to seal and close the oil filling hole 56. Through setting up oil filler point 56, when the tobacco tar in the oil storage chamber 11 exhausts, can dismantle sealing plug 7, then pour into new tobacco tar into in the oil storage chamber 11, atomizing component 10 can used repeatedly, and the life of electron cigarette 100 is longer, effectively reduces user's use cost.

In one embodiment, referring to fig. 7, a sealing protrusion 413 is protruded on the peripheral side wall surface of the body 41, and the sealing protrusion 413 abuts against the inner wall of the housing 1. In this embodiment, the whole of the plug 4 is made of silica gel, the sealing protrusion 413 is avoided being arranged on the periphery of the body 41, and the sealing protrusion 413 abuts against the inner wall of the housing 1, so that the sealing effect can be achieved, the smoke oil in the oil storage cavity 11 is prevented from leaking from the gap between the supporting seat 5 and the inner wall of the housing 1, the sealing performance of the atomizing assembly 10 is improved, parts can be saved, a sealing silica gel ring is not required to be additionally arranged for sealing and preventing oil leakage, and the cost is lower.

In an embodiment, referring to fig. 1, 5 and 7, the atomizing assembly 10 further includes a connection thimble 8, the base 3 is provided with a through hole 34, the blocking member 4 is provided with a connection hole 414 corresponding to the through hole 34, and one end of the connection thimble 8 passes through the through hole 34 and the connection hole 414 to be electrically connected to the atomizing core 2. Specifically, the one end of connecting thimble 8 is connected with the heat-generating body 22 electrically conductive connection of atomizing core 2, and after atomization component 10 is connected with battery pack 20, it can realize the electricity with the battery of battery pack 20's inside to connect thimble 8 and be connected, and battery pack 20 can be for atomizing core 2 power supply through connecting thimble 8 like this, can heat the tobacco tar after the circular telegram of atomizing core 2 and produce aerial fog and supply the user to absorb.

It should be noted that the preferred embodiments of the present invention are described in the specification and the drawings, but the present invention can be realized in many different forms, and is not limited to the embodiments described in the specification, and these embodiments are not provided as additional limitations to the present invention, and are provided for the purpose of making the understanding of the disclosure of the present invention more thorough and complete. Moreover, the above technical features are combined with each other to form various embodiments which are not listed above, and all the embodiments are regarded as the scope of the present invention; further, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.

Claims (14)

1. An atomizing assembly, comprising:

the shell is provided with an oil storage cavity for storing the tobacco tar and an exhaust channel for exhausting the aerial fog out of the shell;

the atomizing core is arranged in the shell and is communicated with the exhaust channel in a fluid mode, and the atomizing core is used for heating the tobacco tar led out from the oil storage cavity so as to generate aerial fog;

the base is arranged at one end of the shell, an air inlet is formed in the base, and the airflow flowing in from the air inlet can carry the aerosol generated by heating the tobacco tar by the atomizing core into the exhaust channel;

the blocking piece comprises a body and a valve core which can be relatively movably connected to the body, the valve core is sunk in the body to enable the blocking piece to be basically in a flat plate shape, the valve core covers one side of the air inlet hole to close the air inlet hole, and the valve core can be configured to be capable of being deviated relative to the body along the air flow direction under the action of air flow to open the air inlet hole.

2. The atomizing assembly of claim 1, wherein the blocking member further includes a resilient connecting rib, and the valve element is resiliently connected to the body by the resilient connecting rib.

3. The atomizing assembly of claim 2, wherein the resilient connecting rib includes a first curved portion, an extension portion, and a second curved portion, the first curved portion is connected to the valve element side wall, the second curved portion is connected to the body, one end of the extension portion is connected to the first curved portion, and the other end of the extension portion extends in the circumferential direction of the valve element and is connected to the second curved portion.

4. The atomizing assembly of claim 2, wherein there are at least three of said resilient connecting ribs, and said resilient connecting ribs are disposed in an annular array around a periphery of said valve element.

5. The atomizing assembly of claim 2, wherein the body, the valve element and the resilient connecting rib are integrally formed of a silicone material.

6. The atomizing assembly of claim 1, wherein a through hole is disposed on the body corresponding to the air inlet hole, the through hole is disposed coaxially with the air inlet hole, and the valve element is disposed in the through hole and is movable along an axial direction of the through hole.

7. The atomizing assembly of claim 1, wherein a side surface of said base adjacent to said atomizing core is recessed about said air inlet with an annular oil reservoir, said oil reservoir being in fluid communication with said atomizing core.

8. The atomizing assembly of claim 1, further comprising a support base, wherein said support base is disposed in said housing, said atomizing core is disposed on said support base, said support base is provided with an air vent for communicating said atomizing core with said air inlet and an oil inlet for communicating said atomizing core with said oil storage chamber, and said blocking member is disposed between said support base and said base.

9. The atomizing assembly of claim 8, wherein a side of said support base adjacent to said air inlet is recessed with a cavity facing away from said air inlet, said cavity being in communication with said air vent, said valve element moving toward said air vent to open said air inlet when a user draws an aerosol.

10. The atomizing assembly of claim 9, wherein at least two abutting ribs are disposed in the receiving cavity and surround the vent hole.

11. The atomizing assembly according to claim 8, further comprising a sealing plug, wherein the supporting base is provided with an oil filling hole communicated with the oil storage chamber, a first avoiding hole is formed in a position of the blocking member corresponding to the oil filling hole, a second avoiding hole is formed in a position of the base corresponding to the oil filling hole, and the sealing plug is detachably inserted into the second avoiding hole, the first avoiding hole and the oil filling hole to seal the oil filling hole.

12. The atomizing assembly of claim 1, wherein said peripheral wall surface of said body is convexly provided with a sealing projection, said sealing projection abutting against an inner wall of said housing.

13. The atomizing assembly according to claim 1, further comprising a connection pin, wherein a through hole is formed in the base, a connection hole is formed in the blocking member corresponding to the through hole, and one end of the connection pin penetrates through the through hole and the connection hole to be electrically connected with the atomizing core.

14. An electronic cigarette comprising the atomizing assembly of any one of claims 1-13 and a battery assembly for powering the atomizing assembly.

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