CN219845044U - Atomizer and electronic cigarette - Google Patents

Abstract

The utility model provides an atomizer and an electronic cigarette. The atomizer includes the cover body, atomizes core and air inlet seal assembly, and the atomizing core is installed in the cover body, and the atomizing core has first end and the second end that is connected. The air inlet sealing assembly is connected to the cover body and comprises a sealing gasket and an air inlet sealing cover body which are connected, and the sealing gasket and the cover body enclose to form an oil storage cavity. The air inlet sealing cover body is positioned at one side of the sealing gasket, which is away from the oil storage cavity. The sealing gasket is provided with a mounting hole, one side of the air inlet sealing cover body facing the sealing gasket is provided with an inner annular side wall, and the inner annular side wall encloses a mounting groove. The first end is connected in the cover body, and the second end is connected in sealed pad and the sealed lid of air inlet, and the second end wears to locate the mounting hole and is located the mounting groove to the one end butt in sealed pad of interior annular lateral wall towards sealed pad. So, for traditional atomizer, can reduce tobacco tar and follow the sealed lid risk of oil storage chamber infiltration to inlet gas, improve the sealing performance of oil storage chamber, and then improve user experience and feel.

Description

Atomizer and electronic cigarette

Technical Field

The utility model relates to the technical field of smoking sets, in particular to an atomizer and an electronic cigarette.

Background

In the related art, an electronic cigarette is provided with an atomizer, and the atomizer mainly atomizes tobacco tar in an oil storage cavity through heating or other modes, so that the tobacco tar is atomized to generate smoke. However, the oil storage chamber of the conventional atomizer has poor sealing property, and is prone to oil leakage.

Disclosure of Invention

The embodiment of the utility model provides an atomizer and an electronic cigarette, which are used for solving at least one of the problems.

The embodiments of the present utility model achieve the above object by the following technical means.

In a first aspect, embodiments of the present utility model provide a nebulizer.

The atomizer includes the cover body, atomizes core and air inlet seal assembly, and the atomizing core is installed in the cover body, and the atomizing core has first end and the second end that is connected. The air inlet sealing assembly is connected to the cover body and comprises a sealing gasket and an air inlet sealing cover body which are connected, and the sealing gasket and the cover body enclose to form an oil storage cavity. The air inlet sealing cover body is positioned at one side of the sealing gasket, which is away from the oil storage cavity. The sealing gasket is provided with a mounting hole, one side of the air inlet sealing cover body facing the sealing gasket is provided with an inner annular side wall, and the inner annular side wall encloses a mounting groove. The first end is connected in the cover body, and the second end is connected in sealed pad and the sealed lid of air inlet, and the second end wears to locate the mounting hole and is located the mounting groove to the one end butt in sealed pad of interior annular lateral wall towards sealed pad.

In some embodiments, the gasket is provided with a sealing surface that is positioned in the mounting hole. One end of the inner annular side wall, which is away from the air inlet sealing cover body, is positioned in the mounting hole. The end part of the inner annular side wall, which is away from the air inlet sealing cover body, is provided with an annular plane which is abutted against the sealing plane.

In some embodiments, the atomizer further comprises a seal ring, the seal ring being located in the mounting groove. The sealing ring is also sleeved on the peripheral side of the second end and is abutted between the inner annular side wall and the second end.

In some embodiments, the gasket is provided with a first annular protrusion located in the mounting hole. The first annular bulge is abutted to the second end, and the first annular bulge, the sealing gasket and the second end are enclosed to form a first oil storage gap.

In some embodiments, the seal ring encloses the inner annular sidewall, the gasket, the first annular protrusion, and the second end to form a second oil storage gap.

In some embodiments, the air intake seal cover is further provided with an outer annular sidewall surrounding a perimeter connected to the inner annular sidewall. The outer annular side wall and the inner annular side wall are enclosed to form a plug-in groove, the sealing gasket is provided with a plug-in boss, and the plug-in boss is plugged in the plug-in groove.

In some embodiments, the peripheral side of the insertion boss is provided with a second annular protrusion, which abuts against the inner annular side wall and the outer annular side wall. The second annular protrusion forms a second oil storage gap with the gasket and the inner annular sidewall. The second annular protrusion forms a third oil storage gap with the gasket and the outer annular sidewall.

In some embodiments, the peripheral side of the atomizing core is surrounded by a plug portion, the gasket is provided with a plug ring bottom surface and a plug ring side surface which are connected, and the plug ring bottom surface and the plug ring side surface form a plug ring groove. The inserting ring groove is communicated with the mounting hole, and the inserting part is inserted into the inserting ring groove and is abutted against the bottom surface of the inserting ring and the side surface of the inserting ring.

In some embodiments, the air inlet seal assembly is further provided with an air inlet channel located in the air inlet seal cover and at the junction of the air inlet seal cover and the inner annular sidewall. The atomizing core is provided with an atomizing channel. One end of the cover body, which is away from the air inlet sealing cover body, is provided with an air outlet channel. The atomization channel is communicated with the air inlet channel and the air outlet channel.

In a second aspect, the embodiment of the utility model further provides an electronic cigarette. The electronic cigarette comprises the atomizer of any embodiment and a power supply assembly, wherein the power supply assembly is electrically connected to the atomizing core.

According to the atomizer and the electronic cigarette provided by the utility model, the atomization core is arranged in the cover body, and the atomization core is provided with the first end and the second end which are connected. And, seal assembly is connected in the cover body that admits air, seal assembly is including the sealed pad that is connected and the sealed lid that admits air, seal pad and cover body enclose and close and form the oil storage chamber, the oil storage chamber can hold tobacco tar, the sealed lid that admits air is located the sealed pad back of the body and is away from one side of oil storage chamber, the sealed mounting hole that is equipped with of pad, the sealed one side that is equipped with interior annular lateral wall towards the sealed pad that admits air, interior annular lateral wall encloses into the mounting groove, first end is connected in the cover body, the second end is connected in sealed pad and the sealed lid that admits air, the mounting hole is worn to locate to the second end and is located the mounting groove. In addition, one end of the inner annular side wall, which faces the sealing gasket, is abutted against the sealing gasket, so that the sealing gasket can be well in sealing connection with the inner annular side wall, and the sealing performance of the sealing gasket and the air inlet sealing cover body is enhanced. So, for traditional atomizer, can reduce tobacco tar and follow the sealed lid risk of oil storage chamber infiltration to inlet gas, improve the sealing performance of oil storage chamber, and then improve user experience and feel.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 shows a schematic structural diagram of an electronic cigarette according to an embodiment of the present utility model.

Fig. 2 shows a schematic structural diagram of an atomizer according to an embodiment of the present utility model.

Fig. 3 shows a schematic cross-sectional view of the atomizer of fig. 2.

Fig. 4 shows a schematic structural view of the gasket of fig. 3.

Fig. 5 shows a schematic view of the structure of the intake seal cover in fig. 3.

Fig. 6 shows a schematic structural view of the atomizing core in fig. 3.

Fig. 7 shows a schematic cross-sectional view of the gasket of fig. 4.

Fig. 8 shows a schematic diagram of the structure VIII in fig. 3.

Fig. 9 shows a schematic rear view of the gasket of fig. 4.

Detailed Description

In order to make the present utility model better understood by those skilled in the art, the following description of the present utility model will be made in detail with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which a person skilled in the art would obtain without making any inventive effort, are within the scope of the utility model.

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

In the related art, an electronic cigarette is provided with an atomizer, and the atomizer mainly atomizes tobacco tar in an oil storage cavity through heating or other modes, so that the tobacco tar is atomized to generate smoke. The atomizer comprises a cover body, an atomizing core and an air inlet sealing component. The sealing gasket is also connected to the air inlet sealing cover body, and the air inlet sealing cover body is positioned on one side, away from the oil storage cavity, of the sealing gasket. The atomizing core is installed in the cover body to, the one end of atomizing core is connected in the cover body, and the other end of atomizing core is connected in sealed pad and the sealed lid of air inlet. The inventor finds that the connection part of the air inlet sealing cover body, which is connected with the atomizing core and the sealing gasket, is provided with a notch for air inlet, so that the tobacco tar stored in the oil storage cavity breaks through the sealing of the sealing gasket and is easy to leak into the air inlet sealing cover body from the notch, thereby causing the problems of poor sealing performance and easy oil leakage of the oil storage cavity of the atomizer.

Referring to fig. 1 and 3, an electronic cigarette 10 according to the present utility model may include an atomizer 20 and a power supply assembly (not shown) for supplying power to the atomizer 20, for example, the power supply assembly is electrically connected to an atomizing core 300 of the atomizer 20. The specific structure of the atomizer 20 refers to the following embodiments, and since the electronic cigarette 10 adopts all the technical solutions of all the embodiments described below, at least the advantages of the technical solutions of the embodiments described below are provided, and will not be described in detail herein.

The electronic cigarette 10 may further include a mouthpiece 100, and the atomizer 20 may be connected between the mouthpiece 100 and the power supply assembly. For example, the atomizer 20 may be threadably connected to the suction nozzle 100 and the power supply assembly, respectively, and for example, the atomizer 20 may be snap-connected to the suction nozzle 100 and the power supply assembly, respectively.

Referring to fig. 2, the present utility model further provides an atomizer 20, where the atomizer 20 may be applied in the electronic cigarette 10 to atomize tobacco tar in the electronic cigarette 10 into aerosol. In the following embodiments, the application of the atomizer 20 to the electronic cigarette 10 will be mainly described as an example, and other situations requiring the atomizer 20 may be referred to for implementation.

Referring to fig. 3-5, the atomizer 20 includes a housing 200, an atomizing core 300, and an air inlet seal assembly 210, wherein the atomizing core 300 is mounted within the housing 200, and the atomizing core 300 has a first end 310 and a second end 320 that are connected. The air inlet sealing assembly 210 is connected to the cover body 200, the air inlet sealing assembly 210 comprises a sealing gasket 400 and an air inlet sealing cover body 500 which are connected, the sealing gasket 400 and the cover body 200 enclose to form the oil storage cavity 201, the air inlet sealing cover body 500 is located on one side, away from the oil storage cavity 201, of the sealing gasket 400, the sealing gasket 400 is provided with a mounting hole 401, an inner annular side wall 510 is arranged on one side, facing the sealing gasket 400, of the air inlet sealing cover body 500, the inner annular side wall 510 encloses a mounting groove 511, a first end 310 is connected to the cover body 200, a second end 320 is connected to the sealing gasket 400 and the air inlet sealing cover body 500, the second end 320 penetrates through the mounting hole 401 and is located in the mounting groove 511, and one end, facing the sealing gasket 400, of the inner annular side wall 510 abuts against the sealing gasket 400, so that the sealing gasket 400 can be well connected to the inner annular side wall 510, and the sealing performance of the sealing gasket 400 and the air inlet sealing cover body 500 is enhanced. So, for traditional atomizer, can reduce the tobacco tar and permeate to the sealed lid 500 risk of admitting air from oil storage chamber 201, improve the sealing performance of oil storage chamber 201, and then improve user experience and feel.

Referring to fig. 6 to 8, the periphery of the atomizing core 300 may be surrounded with a plugging portion 330, the gasket 400 is provided with a plugging ring bottom surface 410 and a plugging ring side surface 420 which are connected with each other, the plugging ring bottom surface 410 and the plugging ring side surface 420 form a plugging ring groove 402, the plugging ring groove 402 is communicated with the mounting hole 401, and the plugging portion 330 is plugged into the plugging ring groove 402 and abuts against the plugging ring bottom surface 410 and the plugging ring side surface 420. In this way, the plug-in portion 300 is abutted with the plug-in ring bottom surface 410 and the plug-in ring side surface 420 on the sealing gasket 400, so that the contact area between the atomizing core 300 and the sealing gasket 400 can be increased by the plug-in portion 330, the sealing performance between the plug-in portion 330 and the sealing gasket 400 can be effectively enhanced, and the leakage of tobacco tar in the oil storage cavity 201 from the joint of the sealing point 400 and the atomizing core 300 can be reduced.

In some embodiments, referring to fig. 3 and 5, the intake seal assembly 210 may further be provided with an intake passage 501, and the intake passage 501 may be located in the intake seal cover 500, and may be located at the junction of the intake seal cover 500 and the inner annular sidewall 510. For example, the air inlet sealing cover 500 may be provided with a slot, the connection between the air inlet sealing cover 500 and the inner annular sidewall 510 may be provided with slots, and the slots located at different positions are mutually communicated to form the air inlet channel 501, so as to prevent the inner annular sidewall 510 from being provided with a notch toward one end of the sealing gasket 400, and further enhance the sealing performance of the connection between the inner annular sidewall 510 and the sealing gasket 400. The atomizing core 300 is provided with an atomizing channel 301, one end of the cover body 200, which is away from the air inlet sealing cover body 500, is provided with an air outlet channel 202, and the atomizing channel 301 is communicated with the air inlet channel 501 and the air outlet channel 202. As such, the atomizing wick 300 may generate aerosol in the atomizing channel 301, and when a user draws the electronic cigarette 10, air may enter the atomizing channel 301 from the air inlet channel 501 and flow with the aerosol to the air outlet channel 202 for the user to draw.

Referring to fig. 3, an intake sealing cover 500 may be sealingly coupled to the gasket 400 and the second end 320, thereby preventing the tobacco tar stored in the oil storage chamber 201 from leaking from the oil storage chamber 201. The intake sealing cover 500 may function not only to seal the gasket 400 and the second end 320, but also to intake air.

Referring to fig. 3 to 5, an end of the inner annular sidewall 510 facing away from the air inlet sealing cover 500 is located in the mounting hole 401, that is, an end of the inner annular sidewall 510 is embedded in the mounting hole 401, so that the inner annular sidewall 510 is better connected to the sealing pad 400 and the second end 320 in a sealing manner.

Referring to fig. 5 and 7, the inner annular sidewall 510 may be generally hollow and cylindrical in configuration, with an annular flat surface 512 being provided at the end of the inner annular sidewall 510 facing away from the inlet seal cover 500. The gasket 400 is provided with a sealing plane 430, the sealing plane 430 is located in the mounting hole 401, and the annular plane 512 abuts against the sealing plane 430. In this way, the connection between the inner annular sidewall 510 and the gasket 400 is a flat plane, which is beneficial for sealing connection between the inner annular sidewall 510 and the gasket 400, so as to reduce the risk of smoke and oil leakage from the connection between the gasket 400 and the inner annular sidewall 510. In addition, the assembly of the inner annular sidewall 510 and the gasket 400 is simple, convenient and quick.

Referring to fig. 3 and 4, the atomizer 20 further includes a sealing ring 600, the sealing ring 600 is located in the mounting groove 511, and the sealing ring 600 is further sleeved on the periphery of the second end 320 and abuts between the inner annular sidewall 510 and the second end 320. In this manner, seal 600 may act as an oil containment barrier to prevent the leakage of tobacco smoke from the junction between inner annular sidewall 510 and second end 320, reducing the risk of tobacco smoke leakage.

Referring to fig. 3 and 8, the sealing pad 400 may further be provided with a first annular protrusion 440, where the first annular protrusion 440 may be located in the mounting hole 401 (see fig. 4), that is, the first annular protrusion 440 is disposed around the center line of the mounting hole 401, and the first annular protrusion 440 abuts against the second end 320, so that the sealing pad may be tightly connected with the second end 320, and risk of leakage of smoke oil from the oil storage cavity 201 to the junction between the sealing pad 400 and the second end 320 is reduced. In addition, first annular protrusion 440, gasket 400, and second end 320 cooperate to define a first oil storage gap 441, and first oil storage gap 441 may store tobacco tar leaked from oil storage chamber 201 to first oil storage gap 441, reducing further flow of tobacco tar to intake seal cover 500.

Referring to fig. 5 and 9, the air intake sealing cover 500 may further be provided with an outer annular sidewall 520, the outer annular sidewall 520 may be a hollow cylindrical structure, the outer annular sidewall 520 may be connected around the periphery of the inner annular sidewall 510, and a plugging slot 521 is formed between the outer annular sidewall 520 and the inner annular sidewall 510. The gasket 400 is provided with a plugging boss 450, and the plugging boss 450 is plugged into the plugging groove 521. In this way, the air inlet sealing cover 500 and the sealing gasket 400 can be connected through plugging, so that the air inlet sealing cover 500 and the sealing gasket 400 are simpler to assemble and have lower cost. In the present embodiment, the air intake sealing cover 500 is integrally formed with the inner annular side wall 510 and the outer annular side wall 520, thereby saving the assembly process.

Further, referring to fig. 3 and 8, a second annular protrusion 460 is disposed on the peripheral side of the plugging boss 450, the second annular protrusion 460 abuts against the inner annular sidewall 510 and the outer annular planar sidewall 520, the second annular protrusion 460 forms a second oil storage gap 461 with the gasket 400 and the inner annular sidewall 510, and the second annular protrusion 460 forms a third oil storage gap 462 with the gasket 400 and the outer annular sidewall 520. In this way, the second oil storage gap 461 can store the tobacco tar leaked from the oil storage cavity 201 to the connection position of the sealing pad 400 and the inner annular side wall 510, and the third oil storage gap 462 can store the tobacco tar leaked from the oil storage cavity 201 to the connection position of the sealing pad 400 and the outer annular side wall 520, so that the tobacco tar can be effectively reduced from directly leaking to the air inlet sealing cover 500, and the risk of directly sucking the tobacco tar by a user can be further reduced.

In the present embodiment, the atomizing core 300 has a first end 310 and a second end 320 connected by installing the atomizing core 300 in the housing 200. And, the air inlet seal assembly 210 is connected to the cover body 200, the air inlet seal assembly 210 includes a seal gasket 400 and an air inlet seal cover body 500 which are connected, the seal gasket 400 encloses with the cover body 200 to form an oil storage cavity 201, the oil storage cavity 201 can accommodate tobacco tar, the air inlet seal cover body 500 is located at one side of the seal gasket 400 deviating from the oil storage cavity 201, the seal gasket 400 is provided with a mounting hole 401, one side of the air inlet seal cover body 500 facing the seal gasket 400 is provided with an inner annular side wall 510, the inner annular side wall 510 encloses into a mounting groove 511, a first end 310 is connected to the cover body 200, a second end 320 is connected to the seal gasket 400 and the air inlet seal cover body 500, and the second end 320 penetrates through the mounting hole 401 and is located in the mounting groove 511. In addition, one end of the inner annular side wall 510 facing the sealing gasket 400 is abutted against the sealing gasket 400, so that the sealing gasket 400 can be well connected with the inner annular side wall 510 in a sealing manner, and the sealing performance of the sealing gasket 400 and the air inlet sealing cover body 500 is enhanced. So, for traditional atomizer, can reduce the tobacco tar and permeate to the sealed lid 500 risk of admitting air from oil storage chamber 201, improve the sealing performance of oil storage chamber 201, and then improve user experience and feel.

In the present utility model, the terms "mounted," "connected," and the like should be construed broadly unless otherwise specifically indicated or defined. For example, the connection can be fixed connection, detachable connection, integral connection or transmission connection; may be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for understanding as a specific or particular structure. The description of the term "some embodiments" means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In the present utility model, the schematic representations of the above terms are not necessarily for the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples of the present utility model and features of various embodiments or examples may be combined and combined by those skilled in the art without contradiction.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting thereof; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model, and they should be included in the protection scope of the present utility model.

Claims (10)

1. An atomizer, comprising:

a cover body;

the atomization core is arranged in the cover body and is provided with a first end and a second end which are connected; and

the air inlet sealing assembly is connected to the cover body and comprises a sealing pad and an air inlet sealing cover body which are connected, the sealing pad and the cover body enclose to form an oil storage cavity, the air inlet sealing cover body is located on one side, deviating from the oil storage cavity, of the sealing pad, the sealing pad is provided with a mounting hole, one side, facing to the sealing pad, of the air inlet sealing cover body is provided with an inner annular side wall, a mounting groove is formed by enclosing the inner annular side wall, a first end is connected to the cover body, a second end is connected to the sealing pad and the air inlet sealing cover body, the second end penetrates through the mounting hole and is located in the mounting groove, and the inner annular side wall faces to one end of the sealing pad and is abutted to the sealing pad.

2. The atomizer of claim 1 wherein said gasket defines a sealing surface, said sealing surface being located in said mounting aperture, one end of said inner annular sidewall facing away from said air inlet seal cap being located in said mounting aperture, an end of said inner annular sidewall facing away from said air inlet seal cap defining an annular surface, said annular surface being in abutment with said sealing surface.

3. The atomizer of claim 1 further comprising a seal ring located in said mounting groove, said seal ring further surrounding said second end and abutting between said inner annular sidewall and said second end.

4. A nebulizer as claimed in claim 3, wherein the gasket is provided with a first annular protrusion, the first annular protrusion is located in the mounting hole, the first annular protrusion abuts the second end, and the first annular protrusion encloses with the gasket and the second end to form a first oil storage gap.

5. The atomizer of claim 4 wherein said seal ring encloses a second oil storage gap with said inner annular sidewall, said gasket, said first annular projection and said second end.

6. The atomizer of claim 3 wherein said air inlet seal housing further comprises an outer annular sidewall circumferentially connected to a peripheral side of said inner annular sidewall, an engagement groove is defined between said outer annular sidewall and said inner annular sidewall, said gasket is provided with an engagement boss engaged with said engagement groove.

7. The atomizer of claim 6 wherein said plug boss is provided with a second annular projection on a peripheral side thereof, said second annular projection abutting said inner and outer annular side walls, said second annular projection forming a second oil storage gap with said gasket and said inner annular side wall, said second annular projection forming a third oil storage gap with said gasket and said outer annular side wall.

8. The atomizer of claim 1 wherein said atomizing core is surrounded by a plug portion, said gasket having a plug ring bottom surface and a plug ring side surface connected thereto, said plug ring bottom surface and said plug ring side surface forming a plug ring groove, said plug ring groove communicating with said mounting hole, said plug portion being plugged into said plug ring groove and abutting said plug ring bottom surface and said plug ring side surface.

9. The atomizer of claim 1 wherein said air inlet seal assembly is further provided with an air inlet passage located in said air inlet seal housing and at a junction of said air inlet seal housing and said inner annular sidewall, said atomizing core is provided with an atomizing passage, one end of said housing facing away from said air inlet seal housing is provided with an air outlet passage, said atomizing passage being in communication with said air inlet passage and said air outlet passage.

10. An electronic cigarette, comprising:

a nebulizer as claimed in any one of claims 1 to 9; and

and the power supply assembly is electrically connected with the atomizing core.