Atomizing component and electronic cigaretteThe invention name of the specification: atomization component and electronic cigarette
Technical Field
[0001] The invention relates to the field of electric heating products, in particular to an atomizing assembly and an electronic cigarette.
Background
[0002] The electronic cigarette in the prior art comprises an atomizer and a battery rod, wherein the atomizer comprises an atomizing core component for atomizing tobacco tar, the atomizing core component and the atomizer are integrated, the totally-enclosed atomizer can not be added with the tobacco tar, and the tobacco tar can be thrown away when no tobacco tar inch exists, so that resource waste is caused, and the use cost of a user is increased; secondly, the heating wire in the atomizing core assembly is transversely placed in the atomizing cavity, the heating wire is spirally wrapped on the glass fiber wire, two ends of the glass fiber wire penetrate through the side wall of the atomizing cavity and are inserted into the oil storage space of the atomizer, the atomizer is small in width, the length of the heating wire is small due to the fact that the width of the atomizer is limited, and therefore the contact area between the heating wire and tobacco tar is small, and the amount of generated smoke is small; in addition, the heating wire twines on the glass fine rope, conducts the tobacco tar on the oil storage cotton to heating wire winding department through the glass fine rope and supplies power heating wire atomizing, when user's smoking cun, because of the glass fine rope leads the limited and production scorching phenomenon of oil, can produce a little glass fibre wadding with the glass fine rope of cun and be inhaled by the user to influence human health.
Technical problem
[0003] The invention aims to solve the technical problem of providing an atomization assembly and an electronic cigarette which have no glass fiber rope, can generate larger smoke amount and have stable smoke amount, and can add tobacco tar after a suction nozzle assembly is detached.
Solution to the problem
Technical solution
[0004] The technical scheme adopted by the invention for solving the technical problems is as follows: an atomization assembly is constructed and used for being combined with a battery assembly to form an electronic cigarette, the atomization assembly comprises a suction nozzle assembly, an oil storage assembly and an atomization core assembly used for atomizing tobacco tar, an oil filling port is formed in the end face of one end of the oil storage assembly, the suction nozzle assembly is detachably connected to one end of the oil storage assembly and covers the oil filling port, and the atomization core assembly is fixedly inserted into the oil storage assembly and encloses an oil storage cavity used for storing the tobacco tar with the oil storage assembly;
[0005] the atomizing core component comprises an atomizing base, an oil absorption piece made of oil absorption material and sleeved in the atomizing base, a heating wire sleeved in the oil absorption piece, an inner electrode component arranged at one end of the atomizing base and a vent pipe, the atomizing seat with the tight cooperation fixed connection that rises of oil storage subassembly, the oil absorption piece is for following the cavity cylindricality of atomizing subassembly's vertical setting, the heating wire twines into hollow columnar structure, the cavity region of heating wire forms the edge the atomizing chamber that atomizing subassembly's longitudinal extension set up, the inner wall of oil absorption piece with the heating wire laminates mutually, interior electrode subassembly with the heating wire electricity is connected and is used for linking to each other with battery pack, breather pipe one end with the atomizing seat links to each other, the breather pipe extends the one end of oil filler hole is inserted in the suction nozzle subassembly and with suction nozzle subassembly elastic seal links to each other.
[0006] In the atomization assembly, the oil absorption piece comprises an oil absorption cotton column sleeved on the electric heating wire and a non-woven fabric coated on the oil absorption cotton column.
[0007] In the atomization assembly, the oil absorption piece is an oil absorption cotton column sleeved on the electric heating wire.
[0008] In the atomizing assembly, a filter screen is covered on the end surface of the oil absorption cotton column facing the suction nozzle assembly, and one end of the breather pipe is abutted against the filter screen to fix the filter screen.
[0009] In the atomization assembly, the atomization seat is sequentially provided with a first step, a second step and a third step from outside to inside; the breather pipe is kept away from one end terminal surface butt of adapter sleeve is in on the first step, the one end terminal surface butt of non-woven fabrics is in on the second step, the one end terminal surface butt of oil absorption cotton post is in on the third step.
[0010] In the atomization assembly, the atomization seat is sequentially provided with a first step, a second step and a third step from outside to inside; one end of the vent pipe, which is far away from the suction nozzle component, is radially expanded and extended to form a radial extending end and an axial extending end which extends along the axial direction and is connected with the radial extending end, the radial extending end abuts against the second step, and the axial extending end abuts against the filter screen to fix the filter screen; the side wall of the second step is elastically abutted with the side wall of the smoking piece, and the side wall of the second step is also provided with an oil guide hole for guiding the smoke oil in the oil storage cavity into the oil absorption piece.
[0011] In the atomizing assembly, one end of the vent pipe, which is far away from the suction nozzle assembly, is expanded and extended to form an extension end, and the end surface of the extension end abuts against the first step; the side wall of the extending end is provided with an oil guide hole for guiding the tobacco tar in the oil storage cavity into the oil absorption piece, and the side wall of the non-woven fabric is elastically abutted against the side wall of the extending end; one end of the non-woven fabric, which is far away from the second step, abuts against the inner wall of the extending end, and one end of the oil absorption cotton column, which is far away from the third step, abuts against the inner wall of the extending end.
[0012] In the atomizing assembly, the oil storage assembly comprises an oil storage sleeve and a first decorating part detachably connected with the connecting sleeve, and one end of the oil storage sleeve is abutted against the first decorating part; the atomizing base is fixedly inserted into one end, far away from the first decorating part, of the oil storage sleeve, and a second sealing ring is arranged on the end face, in contact with the oil storage sleeve, of the atomizing base.
[0013] In the atomizing assembly of the present invention, a limiting member for realizing a tight fit between the atomizing base and the oil storage assembly is disposed between the first step and the oil storage sleeve.
[0014] In the atomizing assembly, an air inlet hole for allowing external air to enter the atomizing cavity is further formed in the atomizing seat.
[0015] In the atomizing assembly of the present invention, the inner electrode assembly includes an insulating ring sleeved on one end of the atomizing base away from the vent pipe, and an inner electrode sleeved in the insulating ring, and the inner electrode is electrically connected to the heating wire and is used for connecting to the battery assembly.
[0016] In the atomizing assembly, the suction nozzle assembly comprises a connecting sleeve and a suction nozzle, one end of the connecting sleeve is detachably connected with the oil storage assembly, the other end of the connecting sleeve is detachably connected with the suction nozzle, an annular bulge abutted against the atomizing core assembly is arranged in one end of the connecting sleeve, and the surface of the annular bulge facing the suction nozzle is an inclined surface which forms an angle smaller than 90 degrees with the longitudinal direction of the connecting sleeve, so that the condensed smoke oil between the annular bulge and the suction nozzle can be guided into the atomizing core assembly through the inclined surface.
[0017] In the atomization assembly, the end face, facing the annular protrusion, of the vent pipe is provided with a sealing gasket, and the atomization core assembly is elastically abutted against the annular protrusion through the sealing gasket;
[0018] the annular bulge and the suction nozzle enclose a condensation cavity for collecting condensed tobacco tar.
[0019] In the atomization assembly, one end of the vent pipe, which is far away from the atomization seat, extends into the connecting sleeve and is communicated with the condensation cavity; the connecting sleeve is inserted into the outer peripheral surface in the oil storage assembly, and a first sealing ring is sleeved on the outer peripheral surface and used for sealing the oil storage cavity.
[0020] In the atomizing assembly of the present invention, a gap is formed between an inner peripheral surface of the connecting sleeve and an outer peripheral surface of the vent pipe at least in a partial region, so that air in the oil storage assembly connecting the connecting sleeve and the oil storage assembly can be discharged through the gap.
[0021] In the atomizing assembly of the present invention, the length of the portion of the vent tube extending out of the oil filler opening is at least 1.5 mm.
[0022] In the atomizing assembly of the present invention, the length of the portion of the vent tube extending out of the oil filler port is 2 mm to 4 mm.
[0023] The invention also provides an electronic cigarette which comprises the atomization assembly and a battery assembly detachably connected with the atomization assembly.
Advantageous effects of the invention
Advantageous effects
[0024] The implementation of the atomization assembly and the electronic cigarette has the following beneficial effects: firstly, the heating wire is wound into a hollow columnar structure, an atomizing cavity which is arranged along the longitudinal extension of the atomizing assembly is formed in the hollow area of the heating wire, the heating wire is attached to the inner side wall of the oil absorption piece, the length of the heating wire can be greatly increased, the contact area between the heating wire and the oil absorption piece is increased, more smoke can be formed, the heating wire is not easily extruded, the smoke quantity is stable, and as the side wall of the oil absorption piece is elastically abutted against the side wall of the atomizing base or the side wall of the vent pipe, the smoke in the oil storage cavity is prevented from leaking into the atomizing core assembly as far as possible, the smoke sealing performance is good, and the integral structure is simple and compact; secondly, the atomizer is not provided with a glass fiber rope, so that the phenomenon of scorching caused by limited oil guide of the glass fiber rope can be prevented, and the harm of influence on human health caused by the fact that some glass fiber flocks generated by the glass fiber rope are sucked by a user can also be prevented; thirdly, the suction nozzle assembly is detachably connected with the oil storage assembly, and tobacco tar can be added from the oil filling port by detaching the suction nozzle assembly; thirdly, the surface of the annular bulge facing the suction nozzle is an inclined plane which forms an angle smaller than 90 degrees with the longitudinal direction of the connecting sleeve, so that the condensed tobacco tar between the annular bulge and the suction nozzle can be guided into the atomizing core assembly through the inclined plane, the probability that a user sucks the tobacco tar is well reduced, and the waste of the tobacco tar cannot be caused; finally, the terminal surface towards annular bulge of breather pipe is provided with sealed the pad, and atomizing core subassembly is through sealed the pad and the protruding elasticity butt of annular, and this sealed pad can prevent that the nozzle assembly from excessively extruding atomizing core subassembly and damaging atomizing core subassembly under the effect of external force to influence atomizing assembly's normal work, should seal up and can also prevent in the tobacco tar seepage to breather pipe and the nozzle assembly of oil storage component.
Brief description of the drawings
Drawings
[0025] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
[0026] FIG. 1 is a cross-sectional view of an atomizing assembly according to a first embodiment of the present disclosure;
[0027] fig. 2 is a schematic structural view of a battery pack according to an embodiment of the present invention;
[0028] fig. 3 is a perspective view of a snorkel according to a first embodiment of the invention;
[0029] FIG. 4 is a schematic perspective view of an atomizing base according to a first embodiment of the present invention;
[0030] FIG. 5 is a cross-sectional view of an atomizing assembly in accordance with a second embodiment of the present invention;
[0031] fig. 6 is a perspective view of a snorkel according to a second embodiment of the invention;
[0032] fig. 7 is a schematic perspective view of an atomizing base according to a second embodiment of the present invention.
Modes for carrying out the invention
[0033] In order to solve the problems that in the prior art, smoke oil cannot be added to a totally-enclosed atomizer, an electric heating wire is transversely arranged, so that the generated smoke amount is small, the oil guide of a glass fiber rope is limited, the scorching phenomenon is generated, and the glass fiber floc generated by the glass fiber rope influences the health of a human body, the invention provides an atomizing assembly and an electronic cigarette, wherein a suction nozzle assembly is detachably connected with an oil storage assembly, and the smoke oil can be added from an oil filler after the suction nozzle assembly is detached; the atomizer of the invention has no glass fiber rope, can prevent the scorching phenomenon caused by limited oil guiding of the glass fiber rope, and can also prevent the harm of human health caused by the absorption of some glass fiber battings generated by the glass fiber rope by users; through twining into hollow columnar structure with the heating wire, the hollow region of heating wire forms the atomizing chamber that sets up along atomizing subassembly's longitudinal extension, and the heating wire laminates with the inside wall of inhaling oil piece mutually for the area of contact increase of heating wire and oil absorption piece, thereby can form more smog.
[0034] 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 any inventive step, are within the scope of the present invention.
[0035] Referring to fig. 1 and fig. 2, the present invention provides an atomizing assembly for forming an electronic cigarette in combination with the battery assembly 2 in fig. 2, the atomizing assembly is detachably connected to the battery assembly 2 to facilitate replacement of the atomizing assembly or the battery assembly 2, where the detachable connection may be a threaded connection or a magnetic connection, and the like, and is not limited in detail herein. Specifically, referring to fig. 2, the battery assembly 2 is cylindrical to mimic the shape of a real cigarette.
[0036] Further, referring to fig. 1, the atomizing assembly includes a nozzle assembly, an oil storage assembly, and an atomizing core assembly. Wherein, one end of the suction nozzle component is used for contacting with the lips of the user to suck the smoke, and the other end of the suction nozzle component is detachably connected with the oil storage component; the oil storage assembly is used for storing the tobacco tar, the oil filling port 200 is formed in the end face of one end, close to the suction nozzle assembly, of the oil storage assembly, the oil filling port 200 is used for adding the tobacco tar, in addition, the suction nozzle assembly is arranged on the oil filling port 200 in a covering mode, when the tobacco tar needs to be added, the tobacco tar can be added into the oil storage assembly from the oil filling port 200 only by screwing the suction nozzle assembly out of the oil filling port 200, and the convenience is realized; atomizing core subassembly is fixed to be inserted and is established in the oil storage subassembly and enclose synthetic oil storage chamber 201 that is used for saving the tobacco tar with the oil storage subassembly, and atomizing core subassembly can be followed and is led into the tobacco tar in oil storage chamber 201 and atomize the tobacco tar in order to form the smog that supplies the user to inhale.
[0037] Further, the atomizing core assembly includes an atomizing base 31, an oil sucking member 32, a heating wire 33, a vent pipe 34, and an inner electrode assembly. Wherein, atomizing seat 31 is interior hollow structure, and oil absorption piece 32 cover is established in atomizing seat 31, and oil absorption piece 32 is the hollow cylinder body that sets up along atomizing subassembly vertically. In addition, the atomizing base 31 is fixedly connected with the oil storage assembly in a tensioning matching mode, namely the atomizing core assembly is undetachable, and can prevent the phenomena of smoke oil leakage from a connecting gap and repeated disassembly and abrasion. Specifically, the oil absorbing member 32 may be made of an oil absorbing material, which may be a sponge, a fiber, or the like, and the material thereof is not particularly limited; and the oil absorbing member 32 may be a cylindrical structure rolled from a sheet-like body or an integrally formed cylindrical structure.
[0038] In the embodiment of the present invention, the oil absorbing member 32 includes an oil absorbing cotton column 321 disposed on the heating wire 33 and a non-woven fabric 322 coated on the oil absorbing cotton column 321. It is understood that in other embodiments of the present invention, the oil absorbing member 32 may be only the oil absorbing cotton column 321 which is sleeved on the heating wire 33, i.e. the oil absorbing member 32 is rolled into a column structure by a cotton sheet. The oil absorption piece 32 of the invention has no glass fiber rope, can prevent the phenomenon of scorching caused by limited oil guiding of the glass fiber rope, and can also prevent the harm of the glass fiber batting in human body caused by the absorption of some glass fiber batting generated by the glass fiber rope by the user to influence the human health.
[0039] In addition, the heating wire 33 is sleeved in the absorbent cotton column 321, and the heating wire 33 is attached to the inner side wall of the absorbent cotton column 321, so that the heating wire 33 contacts the tobacco on the absorbent cotton column 321 and atomizes the tobacco. Specifically, the heating wire 33 is wound into a hollow cylindrical structure, and the hollow area of the heating wire 33 forms an atomizing cavity 331 extending along the longitudinal direction of the atomizing assembly, so that the contact area between the heating wire 33 and the absorbent cotton column 321 is increased due to the hollow cylindrical structure of the heating wire 33, and the length of the heating wire can be greatly increased, thereby forming more smoke. The inner electrode assembly is electrically connected to the heating wire 33, and the inner electrode assembly is also electrically connected to the battery assembly such that the battery assembly supplies power to the heating wire 33 to atomize the tobacco tar.
[0040] One end of the vent pipe 34 is connected to the atomizing base 31, and the other end of the vent pipe 34 extends out of the oil filler 200 and is inserted into the nozzle assembly, and is elastically and hermetically connected to the nozzle assembly. Preferably, the length of the portion of the vent tube 34 extending out of the fuel filler 200 is at least 1.5mm, i.e. the distance between the end surface of the vent tube 34 extending out of the fuel filler 200 and the plane of the fuel filler 200 is at least 1.5mm, preferably between 2 mm and 4mm, so as to prevent the addition of oil from dripping into the vent tube 34 by mistake. Specifically, with reference to FIG. 3, a flange 346 may be provided at an end of the vent tube 34 adjacent the nozzle assembly, the flange 346 increasing the contact area between the vent tube 34 and the gasket 123 to prevent the vent tube 34 from being inserted through the gasket 123. Wherein, the vent pipe 34 has a passage for smoke to flow through, and the smoke formed by the atomizing chamber 331 in the heating wire 33 is led from one end of the oil storage component to the nozzle component through the passage in the vent pipe 34 for the user to suck. In other embodiments of the invention, the vent tube 34 may be integrally formed with the aerosol seat 31.
[0041] Further, the nozzle assembly includes a nozzle 11 and a connection sleeve 12. Wherein, one end of the connecting sleeve 12 is detachably connected with the oil storage component, in the embodiment of the invention, one end of the connecting sleeve 12 is in threaded connection with the oil storage component, and the other end of the connecting sleeve 12 is detachably connected with the suction nozzle 11. In the embodiment of the present invention, the other end of the connecting sleeve 12 is screwed with the suction nozzle 11. Specifically, internal threads are arranged at the connection position of the suction nozzle 11 and the connecting sleeve 12, and external threads matched with the internal threads on the suction nozzle 11 are arranged on the connecting sleeve 12. In addition, an annular protrusion 121 abutting against the atomizing core assembly is arranged in one end of the connecting sleeve 12 close to the suction nozzle 11, and an end face of the annular protrusion 121 far away from the atomizing core assembly abuts against the suction nozzle 11. The surface of the annular protrusion 121 facing the suction nozzle 11 is a slope 122 forming an angle of less than 90 ° with the axial direction of the connection sleeve 12, so that the condensed tobacco tar between the annular protrusion 121 and the suction nozzle 11 can be introduced into the atomizing core assembly through the slope 122. The annular protrusion 121 is communicated with the air vent pipe 34 of the atomizing core assembly, so that the smoke in the air vent pipe 34 can enter a space enclosed by the annular protrusion 121 and the suction nozzle 11. It is understood that the inclined surface 122 may also be a curved surface, such as a curved surface with a certain arc length.
[0042] Further, a sealing gasket 123 is arranged on the end face, facing the annular protrusion 121, of the vent pipe 34, and the atomizing core assembly is elastically abutted against the annular protrusion 121 through the sealing gasket 123, so that the atomizing core assembly is elastically and hermetically connected with the suction nozzle assembly. This sealed 123 that fills up can prevent that the nozzle assembly from excessively extrudeing atomizing core subassembly and damaging atomizing core subassembly under the effect of external force to influence atomizing assembly's normal work. In addition, the gasket 123 prevents the smoke in the reservoir assembly from leaking into the vent tube 34 and the mouthpiece assembly.
[0043] Further, a gap is formed between the inner peripheral surface of the connecting sleeve 12 and the outer peripheral surface of the vent pipe 34 at least in a partial region, so that air in the oil storage module connecting the connecting sleeve 12 and the oil storage module can be discharged through the gap. Specifically, in this embodiment, a gap is formed between an area of the inner circumferential surface of the connection sleeve 12 below the sealing pad 123 and the outer circumferential surface of the ventilation tube 34, so that air in the oil storage module connecting the connection sleeve 12 and the oil storage module can be discharged through the gap, and it is avoided that the air is compressed in the oil storage module to press the tobacco tar in the oil storage module into the atomizing core assembly, so that the tobacco tar is inhaled by a user.
[0044] Further, the connecting sleeve 12 is detachably connected with the suction nozzle 11, in the embodiment of the invention, external threads are distributed on the connecting sleeve 12, and internal threads matched with the external threads on the connecting sleeve 12 are distributed on the suction nozzle 11, so that threaded connection is realized. Of course, the detachable connection manner of the connection sleeve 12 and the suction nozzle 11 may be a tight fit or a magnetic attraction manner, and is not limited in detail herein. The annular protrusion 121 also forms a condensation chamber 124 with the suction nozzle 11 for collecting the smoke oil condensed on the suction nozzle 11 and the inner side wall of the annular protrusion 121, and the smoke oil in the condensation chamber 124 can flow along the inclined surface 122 and enter the air pipe 34 through the sealing gasket 123. Because the suction nozzle 11 is detachably connected with the annular protrusion 121, namely the connecting sleeve 12, after the atomizing assembly is used for a period of time, the connection between the suction nozzle 11 and the connecting sleeve 12 can be detached, so that the suction nozzle 11 and the connecting sleeve 12 are cleaned, and the taste of smoke is ensured. It will be appreciated that the suction nozzle 11 and the connection sleeve 12 may also be formed integrally in other embodiments of the invention.
[0045] Further, an end of the vent pipe 34 away from the atomizing base 31 extends into the connecting sleeve 12 and communicates with the condensation chamber 124. A first sealing ring 401 is sleeved on the outer peripheral surface of the connecting sleeve 12 inserted in the oil storage assembly, and the first sealing ring 401 is used for sealing the oil storage cavity 201 in the oil storage assembly so as to prevent the smoke and oil of the atomizing assembly in the inverted-inch oil storage cavity 201 from leaking.
[0046] Further, referring to fig. 1 in combination with fig. 4, in the first embodiment of the present invention, the atomizing base 31 is sequentially provided with a first step 311, a second step 312 and a third step 313 from outside to inside, wherein the second step 312 is higher than the first step 311 and the third step 313. The end surface of one end of the vent pipe 34 far away from the connecting sleeve 12 abuts against the first step 311, the end surface of one end of the non-woven fabric 322 abuts against the second step 312, and the end surface of one end of the oil absorbent cotton column 321 abuts against the third step 313. In addition, an air inlet hole 314 for allowing external air to enter the atomizing cavity 331 is further arranged on the atomizing base 31, and an external thread 315 for detachably connecting with the battery pack is further arranged at one end of the atomizing base 31 far away from the vent pipe 34.
[0047] Further, referring to fig. 3, an end of the vent pipe 34 away from the connection sleeve 12 is expanded in diameter to extend an extension end 341, and an end surface of the extension end 341 abuts against the first step 311. The side wall of the extending end 341 is provided with oil guiding holes 342 for guiding the smoke in the oil storage chamber 201 into the oil sucking member 32, and specifically, the oil guiding holes 342 are a plurality of and uniformly distributed on one circumferential side wall of the extending end 341. In this inch, the side wall of the nonwoven fabric 322 elastically abuts against the side wall of the extending end 341, one end of the nonwoven fabric 322 away from the second step 312 abuts against the inner wall of the extending end 341, and one end of the oil absorbing cotton column 321 away from the third step 313 abuts against the inner wall of the extending end 341.
[0048] Further, the oil storage assembly includes an oil storage sleeve 21 and a first garnish 22. Wherein, the first decoration 22 is used for being detachably connected with the connecting sleeve 12, and in the embodiment of the invention, the first decoration 22 is connected with the connecting sleeve 12 in a threaded manner. One end of the oil storage sleeve 21 is abutted against the first decoration 22, and one end of the oil storage sleeve 21 far away from the first decoration 22 is also abutted against the second decoration 23. The first ornamental piece 22 and the second ornamental piece 23 are used to be coupled with the oil reservoir 21 so that the atomizing assembly simulates the shape of a real cigarette. In the embodiment of the present invention, the oil storage sleeve 21 may be made of a transparent material to facilitate observation of the content of the tobacco tar in the oil storage sleeve 21. It is understood that, in other embodiments, the oil storage assembly may not need to be provided with the first decoration 22 and the second decoration 23, and thus, as long as it can store the soot, the structure thereof is not particularly limited herein.
[0049] Further, a limiting member 36 for realizing the tight fit between the atomizing base 31 and the oil storage assembly is disposed between the first step 311 and the oil storage sleeve 21. A clamping trace 345 is arranged on the end surface of the extending end 341 abutting against the limiting member 36, and the clamping trace 345 is used for further realizing the tensioning fit of the atomizing core assembly and the oil storage assembly. The atomizing base 31 is fixedly inserted at one end of the oil storage sleeve 21 far away from the first decoration 22, and a second sealing ring 402 is arranged on the end surface of the atomizing base 31 contacting the oil storage sleeve 21.
[0050] Further, the inner electrode assembly includes an insulating ring 37 disposed at an end of the atomizing base 31 away from the vent tube 34, and an inner electrode 38 disposed inside the insulating ring 37, wherein the inner electrode 38 is electrically connected to the heating wire 33 and is used for connecting to the battery assembly. In this case, the atomizing base 31 is made of a conductive material as an outer electrode, and the atomizing base 31 is electrically connected to the heating wire 33 and the battery assembly, thereby forming a circuit loop, so that the battery assembly provides a power source for the heating wire 33 to atomize the heating wire 33. It is understood that the inner electrode assembly may be two inner electrodes 38 spaced apart from each other and arranged in parallel, and the two inner electrodes 38 arranged in parallel are electrically connected to both ends of the heating wire 33, respectively, and thus, the structure thereof is not particularly limited as long as it can transmit electric power.
[0051] Referring to fig. 5, in the second embodiment of the present invention, the main difference from the first embodiment is that a filter screen 35 is covered on the end surface of the oil cotton column 321 facing the nozzle assembly, and one end of the vent pipe 34 abuts against the filter screen 35 to fix the filter screen 35. The filter screen 35 can prevent the high-temperature oil absorption cotton column 321 from loosening and entering the human body along with the smoke to affect the human body health, and the through holes are arranged on the same inch filter screen 35 and can prevent the smoke passage from being blocked to affect the smoking effect. In addition, in the second embodiment, a stopper is not required to fix the atomizing core assembly and the oil reservoir 21, and the assembly is simple.
[0052] Further, referring to fig. 5 in combination with fig. 6 to 7, the atomizing base 31 is sequentially provided with a first step 311, a second step 312 and a third step 313 from outside to inside, wherein the second step 312 is higher than the first step 311 and the third step 313. The end of the vent tube 34 remote from the nozzle assembly extends with a radially enlarged diameter with a radially extending end 343 and an axially extending end 344 extending with an axially enlarged diameter and connected with the radially extending end 343, the radially extending end 343 abuts on the second step 312, and the axially extending end 344 abuts on the filter screen 35 to fix the filter screen 35. The side wall of the second step 312 is elastically abutted against the side wall of the smoking piece 32, and the side wall of the second step 312 is further provided with an oil guide hole 342 for guiding the smoke oil in the oil storage chamber 201 into the oil suction piece 32.
[0053] Further, in the present embodiment, the second decorative member 23 has a hollow structure, and air enters from the air inlet hole 314 at the end of the second decorative member 23 near the battery pack and passes through the hollow inner electrode 38 to enter the atomizing chamber 331. And an external thread for screwing with the battery pack is arranged at one end of the second decoration piece 23 close to the battery pack.
[0054] The invention also provides an electronic cigarette which comprises the atomization assembly and a battery assembly 2 detachably connected with the atomization assembly. The detachable connection is prior art and will not be described in detail here.
[0055] In summary, the atomization assembly and the electronic cigarette provided by the invention have the following beneficial effects: firstly, the heating wire 33 is wound into a hollow columnar structure, an atomizing cavity 331 which is arranged along the longitudinal extension of the atomizing assembly is formed in the hollow area of the heating wire 33, and the heating wire 33 is attached to the inner side wall of the oil absorption piece 32, so that the contact area between the heating wire 33 and the oil absorption piece 32 is increased, more smoke can be formed, the heating wire 33 is not easily extruded, the smoke volume is stable, and as the side wall of the oil absorption piece 32 is elastically abutted to the side wall of the atomizing base 31 or the vent pipe 34, the smoke in the oil storage cavity is prevented from leaking into the atomizing core assembly as far as possible, the smoke sealing performance is good, and the integral structure of the invention is simple and compact; secondly, the atomizer is not provided with a glass fiber rope, so that the phenomenon of scorching caused by limited oil guide of the glass fiber rope can be prevented, and the harm of influence on human health caused by the fact that some glass fiber flocks generated by the glass fiber rope are sucked by a user can also be prevented; thirdly, the suction nozzle component is detachably connected with the oil storage component, and tobacco tar can be added from the oil filling port 200 by detaching the suction nozzle component, so that convenience is brought; thirdly, the surface of the annular protrusion 121 facing the suction nozzle 11 is an inclined surface 122 which forms an angle smaller than 90 degrees with the longitudinal direction of the connecting sleeve 12, so that the condensed tobacco tar between the annular protrusion 121 and the suction nozzle 11 can be guided into the atomizing core assembly through the inclined surface 122, and the waste of the tobacco tar is avoided; finally, the terminal surface of breather pipe 34 towards annular protrusion 121 is provided with sealed 123, and atomizing core subassembly passes through sealed 123 and annular protrusion 121 elasticity butt, and this sealed 123 of filling up can prevent that the nozzle assembly from excessively extrudeing atomizing core subassembly and damaging atomizing core subassembly under the effect of external force to influence atomizing assembly's normal work, this sealed 123 of filling up can also prevent that the tobacco tar in the oil storage component from oozing in breather pipe 34 and the nozzle assembly.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.