CN211482971U - Atomizer and electronic cigarette - Google Patents

Abstract

The utility model discloses an atomizer and electron cigarette, wherein the atomizer includes: a housing having an open end, the housing further having an oil reservoir and an exhaust passage; the base is inserted into the open end; the atomization core assembly is arranged in the shell, positioned between the base and the oil storage cavity and communicated with the oil storage cavity in a fluid mode; the sealing seat is arranged between the atomizing core assembly and the base, the outer side wall of the sealing seat is convexly provided with annular ribs, the sealing seat is inserted into the shell along with the base, and the ribs are abutted with the inner wall of the shell to seal the open end of the shell; the seal receptacle is concavely provided with a groove, the atomizing core assembly and the bottom surface of the groove are arranged at intervals to form an atomizing passage communicated with the fluid of the exhaust passage, the rib comprises a first sealing section and a second sealing section, the second sealing section corresponds to the groove in position, and the second sealing section is offset relative to the first sealing section along the direction away from the atomizing core assembly. This atomizer and electron cigarette can prevent that turn-ups or card from gluing the condition such as appearing in the sealing washer, and sealed effectual.

Description

Atomizer and electronic cigarette

Technical Field

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

Background

The atomizer of electron cigarette usually needs to take leak protection oil structure to avoid the atomizer oil leak and influence user's use experience. The base and the shell of the existing atomizer are usually sealed by a sealing ring, the sealing ring is sleeved on the outer wall of the base and is inserted into the shell along with the base so as to seal a gap between the base and the shell and prevent the atomizer from leaking oil. However, the friction effect of the sealing ring with the inner wall of the shell in the process of inserting the shell along with the base can cause the situations of flanging, glue blocking and the like of the sealing ring, the sealing between the base and the inner wall of the shell is not in place, the atomizer is easy to leak oil, and the use experience of a user is influenced at last.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sealed effectual, can prevent effectively that tobacco tar from leaking atomizer and electron cigarette between base and the casing.

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

a housing having an open end, an oil storage chamber configured to store tobacco tar and an exhaust passage configured to exhaust smoke outside the housing being formed inside the housing;

the base is inserted into the open end of the shell;

the atomizing core assembly is arranged in the shell, is positioned between the base and the oil storage cavity and is communicated with the oil storage cavity in a fluid mode; and

the sealing seat is arranged between the atomizing core assembly and the base, the outer side wall of the sealing seat is convexly provided with annular ribs, the sealing seat is inserted into the shell along with the base, and the ribs are abutted with the inner wall of the shell to seal the open end of the shell;

wherein the lateral direction that the seal receptacle is close to atomizing core subassembly is equipped with the recess to the direction of keeping away from atomizing core subassembly, and atomizing core subassembly sets up the atomizing passageway that forms and exhaust passage fluid intercommunication with the bottom surface interval of recess, and the muscle and bone includes first sealed section and second sealed section, and the second sealed section is corresponding with the groove position to relative first sealed section forms the biasing along the direction of keeping away from atomizing core subassembly.

Preferably, the sealing seat comprises a sealing part and a supporting part, the sealing part is arranged around the periphery of the supporting part, the groove is formed on the supporting part, the rib is arranged on the outer side wall of the sealing part, and the base is sleeved on the sealing part.

Preferably, a concave part is arranged on the sealing part corresponding to the first sealing section, and the concave direction of the concave part is opposite to that of the groove.

Preferably, the sealing portion is in a thin-wall shape, and the sealing portion extends towards a direction away from the atomizing core assembly to form an accommodating cavity capable of accommodating at least part of the base, and the base part is inserted into the accommodating cavity.

Preferably, the base comprises an inserting part and a fixing part, the inserting part is inserted into the accommodating cavity, and the fixing part is fixedly connected with the shell.

Preferably, the lateral wall of the opening end of casing is equipped with the fixed slot, is equipped with on the fixed part with fixed slot matched with joint arch, wherein, first seal section is located between protruding and the atomizing core subassembly of joint.

Preferably, the supporting part is provided with two through holes, the two through holes are formed in two opposite sides of the supporting part, the base is relatively provided with two insertion arms, and the two insertion arms respectively penetrate through the two through holes and protrude out of the surface of one side, close to the atomizing core assembly, of the supporting part.

Preferably, still include the fixed bolster, fixed bolster and base fixed connection, seal receptacle and atomizing core subassembly clamp are located between fixed bolster and the base.

Preferably, the fixing support is provided with a fixing buckle, the base is provided with a buckling hole matched with the fixing buckle, and the buckling hole is formed in the inserting arm.

Preferably, the supporting part is close to the protruding sealed arch that is equipped with in one side surface of atomizing core subassembly, and sealed arch deviates from atomizing core subassembly one side butt and covers the lock joint hole with the grafting arch, and when the seal receptacle inserted the casing along with the base, sealed arch was arranged in between shells inner wall and the grafting arm, and sealed arch deviates from one side and the shells inner wall butt of grafting arm.

Preferably, still include the seal cover, the seal cover is established the fixed bolster, and the seal cover is located between oil storage chamber and the fixed bolster.

Preferably, the ribs further comprise a connecting section, the connecting section is arranged between the first sealing section and the second sealing section, and the connecting section is bent and extended from the first sealing section to a direction far away from the atomizing core assembly and is connected with the second sealing section.

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

The atomizer and the electronic cigarette of the utility model have the advantages that the sealing seat is arranged between the atomizing core assembly and the base, and the annular ribs are arranged on the side wall of the sealing seat in a protruding manner, so that when the sealing seat is inserted into the shell along with the base, the ribs can be abutted against the inner wall of the shell, the gap between the base and the shell is sealed, the smoke oil is effectively prevented from leaking from the space between the base and the shell, and because the ribs are arranged on the sealing seat, the ribs and the inner wall of the shell can not generate the conditions of flanging or glue blocking and the like when in friction, and the sealing effect is good; in addition, because the atomizing core subassembly sets up with the recess interval on the seal receptacle and forms the atomizing passageway, the second seal section of muscle and bone is corresponding with the position of recess to the relative first seal section of second forms the offset to the direction of keeping away from atomizing core subassembly, can avoid the existence of muscle and bone and influence the exhaust passage intercommunication of atomizing passageway and casing, and the smog that atomizing core subassembly heating tobacco tar produced can be smooth discharges to the external world and supplies the user to absorb.

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 schematic view of an atomizer according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of an atomizer according to an embodiment of the present invention;

fig. 3 is a partial cross-sectional view of an atomizer in accordance with an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a base according to an embodiment of the present invention;

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

fig. 6 is a schematic structural view of another view angle of the sealing seat according to an embodiment of the present invention;

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

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

fig. 9 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 open end; 12. an oil storage chamber; 13. an exhaust passage; 14. fixing grooves; 2. a base; 201. a plug-in part; 202. a fixed part; 21. mounting holes; 22. an air inlet; 23. a plugging arm; 231. buckling holes; 24. clamping the bulges; 3. an atomizing core assembly; 31. an atomizing element; 311. a porous matrix; 3111. atomizing surface; 312. a heating element; 32. an atomizing hood; 4. a sealing seat; 41. a support portion; 411. a groove; 4110. an atomizing channel; 412. avoiding holes; 413. a through hole; 414. sealing the protrusion; 42. a sealing part; 420. an accommodating chamber; 421. muscles and bones; 4211. a first seal section; 4212. a second seal section; 4213. a connecting section; 422. a recessed portion; 5. a conductive thimble; 6. fixing a bracket; 61. a fixing buckle; 7. sealing sleeves; 10. an atomizer; 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. 9, the electronic cigarette 100 according to the embodiment of the present invention includes an atomizer 10 and a battery assembly 20, the battery assembly 20 is used for supplying power to the atomizer 10, the battery assembly 20 and the atomizer 10 may adopt an integrated structure or a split structure, and are connected integrally through a fastening connection or a threaded connection. Specifically, referring to fig. 1, in the present embodiment, the atomizer 10 includes a housing 1, a base 2, an atomizing core assembly 3, and a seal holder 4.

Referring to fig. 2-3 and 5, the housing 1 has an open end 11, an oil storage chamber 12 for storing tobacco tar, and an exhaust passage 13 for exhausting smoke outside the housing 1; the base 2 is inserted into the open end 11 of the housing 1; the atomizing core assembly 3 is arranged in the shell 1, is positioned between the base 2 and the oil storage cavity 12, and is communicated with the oil storage cavity 12 in a fluid manner, and in addition, the atomizing core assembly is also communicated with the exhaust channel 13, so that smoke generated by heating the tobacco tar by the atomizing core assembly 3 can be smoothly exhausted to the outside for a user to absorb through the exhaust channel 13; the seal seat 4 is arranged between the atomizing core assembly 3 and the base 2, the outer side wall of the seal seat 4 is convexly provided with an annular rib 421, the seal seat 4 is inserted into the shell 1 along with the base 2, and the rib 421 is abutted with the inner wall of the shell 1 to seal the open end 11 of the shell 1; the side of the seal seat 4 close to the atomizing core assembly 3 is concavely provided with a groove 411 towards the direction far away from the atomizing core assembly 3, the atomizing core assembly 3 and the bottom surface of the groove 411 are arranged at intervals to form an atomizing passage 4110 which is communicated with the fluid of the exhaust passage 13, the rib 421 comprises a first seal section 4211 and a second seal section 4212, the second seal section 4212 corresponds to the position of the groove 411, and forms an offset relative to the first seal section 4211 along the direction far away from the atomizing core assembly 3.

In the atomizer 10 and the electronic cigarette 100, the seal seat 4 is arranged between the atomizing core assembly 3 and the base 2, and the annular rib 421 is arranged on the side wall of the seal seat 4 in a protruding manner, so that when the seal seat 4 is inserted into the housing 1 along with the base 2, the rib 421 can abut against the inner wall of the housing 1 to seal the gap between the base 2 and the housing 1, thereby effectively preventing the smoke oil from leaking from between the base 2 and the housing 1, and because the rib 421 is arranged on the seal seat 4, the rib 421 and the inner wall of the housing 1 are not turned over or stuck when in friction, and the sealing effect is good; in addition, because the atomizing core assembly 3 and the groove 411 on the seal receptacle 4 are arranged at intervals to form the atomizing passage 4110, the second sealing section 4212 of the rib 421 corresponds to the position of the groove 411, and the second sealing section 4212 is offset towards the direction far away from the atomizing core assembly 3 relative to the first sealing section 4211, the existence of the rib 421 can be avoided to influence the communication between the atomizing passage 4110 and the exhaust passage 13 of the housing 1, and the smoke generated by heating the smoke oil by the atomizing core assembly 3 can be smoothly discharged to the outside for the user to suck.

Referring to fig. 5-6, in an embodiment, the sealing seat 4 includes a supporting portion 41 and a sealing portion 42, the sealing portion 42 is disposed around the supporting portion 41, the groove 411 is formed on the supporting portion 41, the rib 421 is disposed on the outer sidewall of the sealing portion 42, and the sealing portion 42 is disposed on the base 2. In this embodiment, the supporting portion 41 is used to form the above-mentioned atomizing passage 4110 with the atomizing core assembly 3, and the recess 411 is recessed in a direction away from the atomizing core assembly 3; specifically, referring to fig. 1-2, atomizer 10 still includes electrically conductive thimble 5, electrically conductive thimble 5 runs through base 2 and seal receptacle 4's supporting part 41 to with atomizing core subassembly 3 butt, make atomizing core subassembly 3 and recess 411's diapire looks interval, atomizing core subassembly 3 can stably keep a certain distance with recess 411 diapire, in order to form foretell atomizing passageway 4110, atomizing core subassembly 3 is used for heating the tobacco tar of oil storage chamber 12 and produces smog in atomizing passageway 4110, then the external confession of discharging supplies the user to absorb through exhaust passage 13 with atomizing passageway 4110 intercommunication. More specifically, referring to fig. 4 and 5, a mounting hole 21 is formed on the base 2, a spacing hole 412 is formed on the supporting portion 41, one end of the conductive thimble 5 is fixed in the mounting hole 21, and the other end of the conductive thimble passes through the spacing hole 412 and abuts against the atomizing core assembly 3, in this embodiment, two conductive thimbles 5 are respectively electrically connected with the positive electrode and the negative electrode of the atomizing core assembly 3 to supply power to the atomizing core assembly 3 so as to heat the tobacco tar by electrifying the atomizing core assembly 3; in addition, an air inlet 22 is formed on the base 2, and the aperture of the avoiding hole 412 is larger than the diameter of the conductive thimble 5, so that the outside air can enter the housing 1 from the air inlet 22, and then flow into the atomizing channel 4110 through the avoiding hole 412, so as to bring the smoke in the atomizing channel 4110 out to the outside through the exhaust channel 13.

Further, referring to fig. 5, the sealing portion 42 is thin-walled, and the sealing portion 42 extends in a direction away from the atomizing core assembly 3 to form an accommodating cavity 420 capable of accommodating at least a portion of the base 2, and the base 2 is partially inserted into the accommodating cavity 420. The seal seat 4 covers part of the base 2 through the accommodating cavity 420 formed by the seal part 42, so that the seal seat 4 is tightly connected with the base 2, when the base 2 is installed at the open end 11 of the casing 1, the seal seat 4 can be stably connected with the base 2, and the seal effect of the rib 421 on the open end 11 of the casing 1 is prevented from being influenced by the seal seat 4 being loosened from the base 2.

Referring to fig. 5-6, in an embodiment, two through holes 413 are formed in the supporting portion 41, two insertion arms 23 are oppositely disposed on the base 2, and the two insertion arms 23 respectively penetrate through the two through holes 413 and protrude from a surface of the supporting portion 41 close to the atomizing core assembly 3. The matching of the insertion arm 23 and the through hole 413 can guide the sealing portion 42 to sleeve a portion of the base 2, so that the sealing seat 4 is conveniently installed and connected with the base 2, and the operation is more convenient.

Further, referring to fig. 1-3, the atomizer 10 further includes a fixing bracket 6, the fixing bracket 6 is fixedly connected to the base 2, and the sealing seat 4 and the atomizing core assembly 3 are clamped between the fixing bracket 6 and the base 2. Fix seal receptacle 4 and atomizing core subassembly 3 on base 2 through fixed bolster 6, make base 2, seal receptacle 4, constitute a whole between atomizing core subassembly 3 and the fixed, can realize the integral erection with casing 1 or dismantle, only need earlier seal receptacle 4 when the installation, atomizing core subassembly 3 and fixed bolster 6 are installed on base 2, then insert base 2 and establish open end 11 fixed to casing 1, just can accomplish the equipment of whole atomizer 10, when dismantling, also only need separate base 2 and casing 1, just can be with seal receptacle 4, atomizing core subassembly 3 and fixed bolster 6 etc. take out from casing 1, and the operation is simple and convenient, and be convenient for the change or the maintenance of part, be favorable to improving work efficiency. Further, referring to fig. 2 and 8, the fixing bracket 6 is provided with a fixing buckle 61, and the base 2 is provided with a buckling hole 231 matching with the fixing buckle 61, wherein the buckling hole 231 is formed on the inserting arm 23. Fixed connection of fixed bolster 6 and base 2 is realized through the cooperation of fixed knot 61 with lock joint hole 231, connects stably, convenient assembling. Of course, in other embodiments, the fixing bracket 6 and the base 2 may be fixedly connected by screws.

Referring to fig. 6, in an embodiment, a sealing protrusion 414 is protruded from a surface of one side of the supporting portion 41 close to the atomizing core assembly 3, the sealing protrusion 414 abuts against a side of the inserting protrusion away from the atomizing core assembly 3 and covers the fastening hole 231, when the sealing seat 4 is inserted into the housing 1 along with the base 2, the sealing protrusion 414 is disposed between an inner wall of the housing 1 and the inserting arm 23, and a side of the sealing protrusion 414 away from the inserting arm 23 abuts against an inner wall of the housing 1. When the base 2 is inserted into the open end 11 of the housing 1, the sealing protrusion 414 is located between the insertion arm 23 and the inner wall of the housing 1, and closes the fastening hole 231, and the sealing protrusion 414 abuts against the inner wall of the housing 1 and the insertion arm 23, so as to prevent the smoke from penetrating into the supporting portion 41 of the sealing seat 4 from the fastening hole 231, and from leaking out through the air inlet hole 22 from the avoiding hole 412 on the supporting portion 41, and further prevent the oil leakage of the atomizer 10.

Referring to fig. 1-2, the atomizer 10 further includes a sealing sleeve 7, the sealing sleeve 7 is sleeved on the fixing bracket 6, and the sealing sleeve 7 is disposed between the oil storage chamber 12 and the fixing bracket 6. When the fixed support 6 is inserted into the casing 1 along with the base 2, the outer wall of the peripheral side of the sealing sleeve 7 is abutted against the inner wall of the casing 1 to seal a gap between the fixed support 6 and the inner wall of the casing 1, so that the smoke oil in the oil storage cavity 12 is prevented from leaking from the space between the fixed support 6 and the inner wall of the casing 1, and the sealing performance of the atomizer 10 is better.

Referring to fig. 5-6, in an embodiment, the rib 421 further includes a connection segment 4213, the connection segment 4213 is disposed between the first seal segment 4211 and the second seal segment 4212, and the connection segment 4213 is bent and extended from the first seal segment 4211 in a direction away from the atomizing core assembly 3 and connected with the second seal segment 4212. As shown in fig. 2 and 5, the first sealing sections 4211 and the second sealing sections 4212 are arranged up and down, the first sealing sections 4211 are connected with the second sealing sections 4212 through the connecting sections 4213, specifically, there are two first sealing sections 4211, there are two second sealing sections 4212, there are four connecting sections 4213, two first sealing sections 4211 are respectively located at two sides of the two second sealing sections 4212, and the two first sealing sections 4213 are connected with the two second sealing sections 4212 through the four connecting sections 4213 to form an annular rib 421; the first sealing section 4211 and the second sealing section 4212 are arranged up and down to adapt to the design of the groove 411, so that the situation that the ribs 421 influence the fluid communication between the atomizing passage 4110 and the exhaust passage 13 between the atomizing core assembly 3 and the groove 411 is avoided, and the smoke generated by heating the smoke by the atomizing core assembly 3 can be smoothly discharged to the outside through the atomizing passage 4110 and the exhaust passage 13 for being sucked by a user. Further, in this embodiment, there are two ribs 421, and the two ribs 421 are disposed in parallel at intervals on the peripheral wall surface of the sealing portion 42, but in other embodiments, there may be three or more ribs 421.

In the above embodiment, the sealing seat 4 and the sealing sleeve 7 are both made of silicone or rubber material, so as to improve the sealing performance of the atomizer 10.

Referring to fig. 4, in an embodiment, the base includes an insertion portion 201 and a fixing portion 202, the insertion portion 201 is inserted into the accommodating cavity 420, and the fixing portion 202 is fixedly connected to the housing 1. In this embodiment, the inserting portion 201 and the fixing portion 202 are vertically disposed, the inserting portion 201 is disposed near the atomizing core assembly 3, and the inserting arm 23 is disposed on the inserting portion 201, the sealing seat 4 is matched with the inserting portion 201 through the accommodating cavity 420 formed by the sealing portion 42, so as to achieve connection and matching between the sealing seat 4 and the base 2, and achieve pre-fixing of the sealing seat 4 on the base 2, thereby facilitating integral assembly of the atomizer 10.

Further, referring to fig. 2-4, in an embodiment, the sidewall of the open end 11 of the housing 1 is provided with a fixing groove 14, and the base 2 is provided with a locking protrusion 24 matching with the fixing groove 14, wherein the first sealing section 4211 of the rib 421 is located between the locking protrusion 24 and the atomizing core assembly 3. In this embodiment, it is preferable that the fixing grooves 14 penetrate through the inner and outer sides of the sidewall of the open end 11 of the housing 1, of course, in other embodiments, the fixing grooves 14 may not penetrate through the inner and outer sides of the sidewall of the open end 11 of the housing 1, the base 2 and the housing 1 are fixedly connected by the engagement of the engaging protrusions 24 with the fixing grooves 14 for facilitating assembly, and since the through holes 413 penetrate through the inner and outer sides of the housing 1, the engaging protrusions 24 can be accommodated in the fixing grooves 14, so as to prevent the engaging protrusions 24 from supporting the inner wall surface of the open end 11 of the housing 1 to cause the convex surface on the surface of the housing 1, and facilitate separation of the engaging protrusions 24 from the fixing grooves 14 during disassembly, thereby facilitating disassembly of.

Further, referring to fig. 6, in an embodiment, a recess 422 is formed on the sealing portion 42 corresponding to the first sealing section 4211, and the recess 422 is recessed in a direction opposite to that of the groove 411. Specifically, the clamping protrusion 24 is disposed at a position corresponding to the recessed portion 422 on the fixing portion 202 of the base 2, and by disposing the recessed portion 422, the existence of the sealing portion 42 is prevented from affecting the connection and cooperation between the clamping protrusion 24 and the fixing groove 14, and the vertical length of the base 2 is reduced, so that the assembly thickness of the atomizer 10 is reduced.

Referring to fig. 1, in the present embodiment, the atomizing core assembly 3 includes an atomizing element 31 and an atomizing cover 32, and the atomizing cover 32 covers the atomizing element 31; specifically, the atomization cover 32 is disposed between the atomization element 31 and the fixing bracket 6 to protect the integrity of the atomization element 31 and prevent the fixing bracket 6 from colliding with the atomization element 31 during installation or removal to damage the atomization element 31, and the atomization cover 32 is preferably made of silica gel or rubber material, or made of other soft elastic materials to better protect the atomization element 31. Specifically, referring to fig. 7, the atomizing element 31 includes a porous substrate 311 and a heating element 312, the heating element 312 is disposed on the porous substrate 311, for example, the heating element 312 may be a printed circuit disposed on one surface of the porous substrate 311, or may be a wire or the like disposed inside or outside the porous substrate 311, and the porous substrate 311 is preferably made of a porous material, such as a porous ceramic body, a fiber cotton, or the like; the heating element 312 in this embodiment is a printed circuit arranged on the porous substrate 311, two conductive pins 5 are provided, and the two conductive pins 5 are respectively abutted against two opposite ends of the printed circuit to realize the conductive connection between the conductive pins 5 and the heating element 312; the heating element 312 can be electrically connected with the battery assembly 20 through the conductive thimble 5. More specifically, the porous substrate 311 is provided with an atomizing surface 3111, the atomizing surface 3111 is disposed on one side of the porous substrate 311 close to the conductive thimble 5, the atomizing surface 3111 and the bottom wall of the groove 411 enclose to form the atomizing channel 4110, the heating element 312 is disposed on the atomizing surface 3111, when the smoke in the oil storage chamber 12 flows into the porous substrate 311, and then permeates into the atomizing surface 3111 through the inside of the porous substrate 311, the heating element 312 is powered on to heat the smoke to generate smoke, and the smoke is sequentially discharged to the outside through the atomizing channel 4110 and the exhaust channel 13.

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 (13)

1. An atomizer, comprising:

a housing having an open end, an oil storage chamber configured to store tobacco tar and an exhaust passage configured to exhaust smoke outside the housing being formed inside the housing;

the base is inserted into the open end of the shell;

the atomizing core assembly is arranged in the shell, is positioned between the base and the oil storage cavity and is communicated with the oil storage cavity in a fluid mode; and

the seal seat is arranged between the atomizing core assembly and the base, the outer side wall of the seal seat is convexly provided with annular ribs, the seal seat is inserted into the shell along with the base, and the ribs are abutted with the inner wall of the shell to seal the open end of the shell;

wherein the seal receptacle is close to one lateral direction of atomizing core subassembly is kept away from the direction recess of atomizing core subassembly is equipped with the recess, atomizing core subassembly with the bottom surface interval of recess set up form with the atomizing passageway of exhaust passage fluid intercommunication, the muscle and bone includes first sealed section and the sealed section of second, the sealed section of second with groove position is corresponding, and is relative first sealed section is along keeping away from the direction formation biasing of atomizing core subassembly.

2. The atomizer according to claim 1, wherein said seal holder comprises a sealing portion and a support portion, said sealing portion is disposed around a periphery of said support portion, said groove is formed on said support portion, said rib is disposed on an outer sidewall of said sealing portion, and said base is fitted over said sealing portion.

3. The atomizer of claim 2, wherein said seal portion is provided with a recess corresponding to said first seal segment, said recess being recessed in a direction opposite to that of said groove.

4. The atomizer of claim 2, wherein said sealing portion is thin-walled and extends away from said atomizing core assembly to form a receiving chamber for receiving at least a portion of said base, said base portion being inserted into said receiving chamber.

5. The nebulizer of claim 4, wherein the base comprises an insertion portion and a fixing portion, the insertion portion is inserted into the accommodating chamber, and the fixing portion is fixedly connected to the housing.

6. The atomizer of claim 5, wherein a sidewall of the open end of the housing is provided with a fixing groove, and the fixing portion is provided with a clamping protrusion engaged with the fixing groove, wherein the first sealing section is located between the clamping protrusion and the atomizing core assembly.

7. The atomizer according to claim 2, wherein there are two through holes on the support, and two through holes are disposed on opposite sides of the support, and two insertion arms are disposed on the base, and respectively pass through the two through holes and protrude from a surface of the support on a side close to the atomizing core assembly.

8. The atomizer of claim 7, further comprising a mounting bracket fixedly attached to said base, said seal housing and said atomizing core assembly being sandwiched between said mounting bracket and said base.

9. The atomizer according to claim 8, wherein said fixing bracket is provided with a fixing buckle, and said base is provided with a fastening hole engaged with said fixing buckle, wherein said fastening hole is formed on said insertion arm.

10. The atomizer of claim 9, wherein a sealing protrusion is convexly disposed on a side surface of the supporting portion close to the atomizing core assembly, the sealing protrusion and the inserting protrusion are away from one side of the atomizing core assembly and cover the engaging hole, when the seal seat is inserted into the housing along with the base, the sealing protrusion is disposed between the inner wall of the housing and the inserting arm, and one side of the sealing protrusion away from the inserting arm is abutted against the inner wall of the housing.

11. The atomizer of claim 8, further comprising a sealing boot, wherein said sealing boot is fitted over said stationary support, and said sealing boot is disposed between said oil storage chamber and said stationary support.

12. The atomizer of claim 1, wherein the rib further comprises a connecting section, wherein the connecting section is disposed between the first sealing section and the second sealing section, and the connecting section extends from the first sealing section to a direction away from the atomizing core assembly and is connected to the second sealing section.

13. An electronic cigarette comprising the nebulizer of any one of claims 1-12 and a battery assembly to power the nebulizer.

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