CN215531569U

CN215531569U - Atomizer and aerosol generating device

Info

Publication number: CN215531569U
Application number: CN202121342099.5U
Authority: CN
Inventors: 李子俊; 赖传智; 汪泽其
Original assignee: Boulder Shenzhen Technology Co ltd
Current assignee: Boulder Shenzhen Technology Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-01-18
Anticipated expiration: 2031-06-16

Abstract

The utility model relates to the technical field of aerosol generating devices, in particular to an atomizer and an aerosol generating device, wherein the atomizer comprises a smoke cartridge assembly and a heating assembly, the smoke cartridge assembly comprises an oil cup, an air pipe and a bottom cover, one end of the oil cup is provided with a suction nozzle, the bottom cover is arranged on the oil cup, the bottom cover is provided with a mounting hole, two ends of the air pipe are respectively connected with the suction nozzle and the mounting hole in a sliding manner, and an oil bin is formed by enclosing the oil cup, the air pipe and the bottom cover; the heating assembly comprises a mounting seat, a bracket arranged on the mounting seat and an atomizing core arranged in the bracket, the mounting seat is in inserting fit with the mounting hole, and the bracket is in inserting fit with the air pipe; the support is provided with an oil inlet hole, and the mounting seat slides along the mounting hole to the suction nozzle direction, so that the oil inlet hole is communicated with the oil bin. The aerosol generating device comprises the atomizer. According to the utility model, the smoke cartridge assembly and the heating assembly are separately arranged, so that the tobacco tar is not easily influenced by the environment and is not easy to leak due to errors of manual operation in the storage and circulation processes, and the user experience is improved.

Description

Atomizer and aerosol generating device

Technical Field

The utility model relates to the technical field of aerosol generating devices, in particular to an atomizer and an aerosol generating device.

Background

The aerosol generating device is a portable device for replacing conventional cigarettes, and is generally formed by inserting a cigarette cartridge into a main machine to heat tobacco tar in the cigarette cartridge to form smoke so as to achieve a smoke discharging effect.

In aerosol generating devices, the atomizer of which the cartridge is typically used to contain the tobacco tar is an important component, and the cartridge is typically contacted by the user as a mouthpiece of the device. At present, tobacco tar needs to be injected after the production of the cigarette cartridge, and the cigarette tar is easy to leak due to the influence of the environment and the error of manual operation in the long-time storage and circulation processes.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides an atomizer to solve the technical problem that tobacco tar is easy to leak in the prior atomizer.

In order to solve the technical problems, the utility model adopts the following technical scheme:

an atomizer, comprising:

the smoke cartridge assembly comprises an oil cup, an air pipe and a bottom cover, wherein a suction nozzle is arranged at one end of the oil cup, the bottom cover is arranged on one side, away from the suction nozzle, of the oil cup, a mounting hole is formed in the bottom cover, two ends of the air pipe are respectively connected with the suction nozzle and the mounting hole in a sliding mode, and an oil bin for storing smoke oil is formed among the oil cup, the air pipe and the bottom cover in an enclosing mode;

the heating assembly comprises a mounting seat, a support arranged on the mounting seat and an atomization core arranged in the support, the mounting seat is in plug-in fit with the mounting hole, and the support is in plug-in fit with the air pipe; the support is provided with the inlet port, slides along the mounting hole to the suction nozzle direction the mount pad enables the inlet port intercommunication the oil bin.

Further, an air column is arranged on the inner side of the oil cup, the air column is arranged in a hollow mode, the air column is communicated with the suction nozzle, the air column is in plug-in fit with the air pipe, the distance from one end, close to the suction nozzle, of the air column to the bottom cover is larger than the length of the air pipe, and the distance from one end, far away from the suction nozzle, of the air column to the bottom cover is smaller than the length of the air pipe.

Furthermore, a slot used for being matched with the support in an inserting mode is formed in one end, close to the mounting hole, of the air pipe, and the cross section of the slot is larger than that of the inner diameter of the air pipe.

Further, the support includes with the slot grafting complex grafting portion and be provided with the oil feed portion of inlet port, the inlet port with the trachea sets up apart from each other, when the trachea is close to the one end contact of suction nozzle the gas column is close to the one end of suction nozzle, the trachea breaks away from the mounting hole, the inlet port intercommunication the oil sump.

Furthermore, the oil inlet portion is sleeved with a sealing ring, the sealing ring is located on one side, away from the insertion portion, of the oil inlet hole, and the sealing ring is in butt fit with the inner wall of the mounting hole.

Further, the support is clamped on the mounting seat.

Further, the mounting seat is provided with an electrode, and the electrode is electrically connected with the atomizing core.

Further, a sealing ring is embedded on the outer side of the bottom cover and is in butt fit with the inner wall of the oil cup.

Further, the bottom cover is provided with a magnet.

Another object of the present invention is to overcome the disadvantages of the prior art and to provide an aerosol generating device to solve the technical problem of the existing atomizer that the tobacco tar is easy to leak

an aerosol generating device comprises the atomizer.

The utility model has the beneficial effects that: the heating assembly and the cartridge assembly are arranged separately, the heating assembly and the cartridge assembly are independent individuals and need to be combined for use, the heating assembly can be reused, and the cartridge assembly can be thrown away after being used up; in the storage and circulation processes, the tobacco tar in the cartridge assembly is not easily influenced by the environment and leaked due to errors of manual operation, when the cartridge assembly is used, the heating assembly is inserted into the mounting hole, the oil inlet hole is communicated with the oil bin, the tobacco tar in the oil bin can enter the atomizing core through the oil inlet hole for atomization, and the smoke generated by atomization can be discharged from the suction nozzle through the air pipe; through this setting, the difficult seepage of tobacco tar has greatly improved user's experience and has felt.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic perspective view of an embodiment of the present atomizer;

FIG. 2 is a schematic structural view of the cartridge assembly and the heating assembly of FIG. 1 in a separated state;

FIG. 3 is a partial cross-sectional view of the cartridge assembly of FIG. 2;

FIG. 4 is a partial cross-sectional view of the atomizer of FIG. 1;

fig. 5 is an exploded view of the heating assembly of fig. 1.

The labels in the figures illustrate: 100. a cartridge assembly; 110. an oil cup; 111. a suction nozzle; 112. an oil bin; 113. a gas column; 120. an air tube; 121. a slot; 130. a bottom cover; 131. a seal ring; 132. a magnet; 133. mounting holes; 200. a heating assembly; 210. a mounting seat; 211. an electrode; 212. a clamping hole; 213. air holes; 220. a support; 221. an oil inlet hole; 222. a seal ring; 223. clamping the bulges; 230. an atomizing core; 231. and (7) a pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, an atomizer includes a cartridge assembly 100 and a heating assembly 200, where the cartridge assembly 100 includes an oil cup 110, an air tube 120, and a bottom cover 130, one end of the oil cup 110 is provided with a suction nozzle 111, the bottom cover 130 is disposed on one side of the oil cup 110 away from the suction nozzle 111, the bottom cover 130 is provided with a mounting hole 133, two ends of the air tube 120 are slidably connected with the suction nozzle 111 and the mounting hole 133, respectively, and an oil bin 112 for storing tobacco tar is defined among the oil cup 110, the air tube 120, and the bottom cover 130; the heating assembly 200 comprises a mounting seat 210, a bracket 220 arranged on the mounting seat 210 and an atomizing core 230 arranged in the bracket 220, wherein the mounting seat 210 is in inserted fit with the mounting hole 133, and the bracket 220 is in inserted fit with the air pipe 120; the bracket 220 is provided with an oil inlet 221, and the mounting seat 210 slides towards the suction nozzle 111 along the mounting hole 133, so that the oil inlet 221 can be communicated with the oil bin 112. The utility model separately arranges the cartridge assembly 100 and the heating assembly 200, the heating assembly 200 and the cartridge assembly 100 are independent individuals and need to be combined for use, the heating assembly 200 can be repeatedly used, and the cartridge assembly 100 can be thrown away after being used up; in the process of storage and circulation, the tobacco tar in the cartridge assembly 100 is not easily influenced by the environment and leaked due to errors of manual operation, when in use, the heating assembly 200 is inserted into the mounting hole 133, the oil inlet hole 221 is communicated with the oil bin 112, the tobacco tar in the oil bin 112 can enter the atomizing core 230 through the oil inlet hole 221 for atomization, and the smoke generated by atomization can be discharged from the suction nozzle 111 through the air pipe 120; through this setting, the difficult seepage of tobacco tar has greatly improved user's experience and has felt.

As shown in fig. 3 and 4, an air column 113 is disposed inside the oil cup 110, the air column 113 is disposed in a hollow manner, the air column 113 is communicated with the suction nozzle 111, the air column 113 is in plug-in fit with the air pipe 120, a distance from one end of the air column 113 close to the suction nozzle 111 to the bottom cover 130 is greater than a length of the air pipe 120, and a distance from one end of the air column 113 far away from the suction nozzle 111 to the bottom cover 130 is less than the length of the air pipe 120. Specifically, the air pipe 120 is sleeved on the air column 113, the air pipe 120 can slide back and forth along the air column 113, and the length of the air column 113 and the depth of the oil cup 110 are set so that the air pipe 120 can be separated from the bottom cover 130 when sliding, thereby opening the oil bin 112.

Preferably, the top end of the air tube 120 is hermetically connected to the air column 113, and the bottom end of the air tube 120 is hermetically connected to the mounting hole 133, so that the tobacco tar is not easily affected by the environment and is not easily leaked by mistake in manual operation during storage and circulation.

Preferably, in order to improve the sealing performance of the oil bin 112, a sealing ring 131 is embedded on the outer side of the bottom cover 130, and the sealing ring 131 is in abutting fit with the inner wall of the oil cup 110. Specifically, the annular groove is opened around the bottom cover 130, the sealing ring 131 is sleeved in the annular groove, the bottom cover 130 is inserted into the oil cup 110, the sealing ring 131 can abut against the inner wall of the oil cup 110, and the sealing ring 131 can be made of a silica gel material. With this arrangement, the joint between the bottom cap 130 and the oil cup 110 is less likely to leak the soot.

As shown in fig. 2 to 4, one end of the mounting hole 133 is inserted into the air tube 120, the other end of the mounting hole 133 is inserted into the heating element 200, and the heating element 200 can be inserted into the mounting hole 133, so that the structure of the atomizer is more attractive.

As shown in fig. 3 and 4, an insertion groove 121 for inserting and matching with the bracket 220 is disposed at one end of the air tube 120 close to the mounting hole 133, and a cross section of the insertion groove 121 is larger than a cross section of an inner diameter of the air tube 120. Specifically, the diameter of the slot 121 is greater than the inner diameter of the air tube 120, and during installation, the bracket 220 can be inserted into the slot 121, so that the end of the bracket 220 abuts against the bottom of the slot 121, and the air tube 120 is conveniently pushed.

As shown in fig. 4 and 5, the bracket 220 includes an insertion part inserted and matched with the insertion groove 121 and an oil inlet part provided with the oil inlet hole 221, the oil inlet hole 221 is separated from the air pipe 120, when one end of the air pipe 120 close to the suction nozzle 111 contacts one end of the air column 113 close to the suction nozzle 111, the air pipe 120 is separated from the mounting hole 133, and the oil inlet hole 221 is communicated with the oil bin 112. Specifically, the insertion part of the bracket 220 is inserted into the insertion groove 121, and the oil inlet hole 221 is located outside the air pipe 120. When the air pipe 120 is not separated from the mounting hole 133 just after the insertion part of the bracket 220 is inserted into the insertion slot 121, the oil inlet hole 221 is located in the mounting hole 133, and the oil inlet hole 221 is closed by the bottom cover 130; then the mounting seat 210 is pushed forcibly to make the air pipe 120 separate from the mounting hole 133 until the bottom end of the air pipe 120 abuts against the top end of the oil cup 110, at this time, the oil inlet hole 221 separates from the mounting hole 133, the oil inlet hole 221 is located in the oil bin 112, the oil bin 112 is communicated with the atomizing core 230 through the oil inlet hole 221, and the smoke oil in the oil bin 112 can conveniently enter the atomizing core 230 for atomization.

As shown in fig. 3 and 4, in order to improve the sealing performance between the oil bin 112 and the heating assembly 200 and prevent the smoke oil in the oil bin 112 from leaking between the bottom cover 130 and the bracket 220, a sealing ring 222 is sleeved on the oil inlet portion, the sealing ring 222 is located on one side of the oil inlet hole 221 away from the insertion portion, and the sealing ring 222 is in abutting fit with the inner wall of the mounting hole 133. An annular groove is formed in the outer wall of the oil inlet portion, a sealing ring 222 is embedded in the annular groove, and the sealing ring 222 can be a rubber ring.

As shown in fig. 5, the bracket 220 is clamped to the mounting base 210. Specifically, the mounting seat 210 is provided with a clamping groove, the inner wall of the clamping groove is provided with a clamping hole 212, the support 220 is matched with the clamping groove in an inserted manner, the side wall of the support 220 is provided with a clamping protrusion 223, the clamping protrusion 223 is matched with the clamping hole 212 in a clamped manner, and the mounting is very convenient. The air hole 213 is further formed in the bottom of the clamping groove, the air hole 213 is used for allowing the atomizing core 230 to enter air, heating and atomizing of tobacco tar is facilitated, and when a user inhales from the suction nozzle 111, air can enter from the air hole 213.

Preferably, the mounting seat 210 is provided with an electrode 211, and the electrode 211 is electrically connected with the atomizing core 230. Specifically, two electrodes 211 are disposed on two sides of the mounting seat 210, two pins 231 of the atomizing core 230 are electrically connected to the two electrodes 211, respectively, and the mounting seat 210 is provided with a wire slot for accommodating the pins 231.

As shown in fig. 3, two assembling holes are formed on two sides of the bottom cover 130, the assembling holes are communicated with the oil sump 112, a magnet 132 is installed in the assembling holes, and the magnet 132 is hermetically connected with the assembling holes.

The embodiment also relates to an aerosol generating device which comprises the atomizer.

In summary, the present invention separates the cartridge assembly 100 from the heating assembly 200, the heating assembly 200 and the cartridge assembly 100 are independent individuals and need to be combined for use, the heating assembly 200 can be reused, and the cartridge assembly 100 can be thrown away when it is used up; in the process of storage and circulation, the tobacco tar in the cartridge assembly 100 is not easily influenced by the environment and leaked due to errors of manual operation, when in use, the heating assembly 200 is inserted into the mounting hole 133, the oil inlet hole 221 is communicated with the oil bin 112, the tobacco tar in the oil bin 112 can enter the atomizing core 230 through the oil inlet hole 221 for atomization, and the smoke generated by atomization can be discharged from the suction nozzle 111 through the air pipe 120; through this setting, the difficult seepage of tobacco tar has greatly improved user's experience and has felt.

While the utility model has been described with reference to specific embodiments, the utility model is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the utility model. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An atomizer, comprising:

2. The atomizer according to claim 1, wherein an air column is disposed inside the oil cup, the air column is hollow, the air column communicates with the suction nozzle, the air column is in plug-in fit with the air pipe, a distance from one end of the air column close to the suction nozzle to the bottom cover is greater than a length of the air pipe, and a distance from one end of the air column far away from the suction nozzle to the bottom cover is less than the length of the air pipe.

3. The atomizer of claim 2, wherein an end of the air tube near the mounting hole is provided with a slot for mating with the bracket, and the cross section of the slot is larger than the cross section of the inner diameter of the air tube.

4. The atomizer of claim 3, wherein said bracket includes an insertion portion for insertion-fitting with said insertion slot and an oil inlet portion provided with said oil inlet, said oil inlet is spaced from said air tube, when one end of said air tube near said suction nozzle contacts one end of said air column near said suction nozzle, said air tube is spaced from said mounting hole, and said oil inlet is communicated with said oil sump.

5. The atomizer of claim 4, wherein a seal ring is sleeved on the oil inlet, the seal ring is positioned on one side of the oil inlet, which is far away from the insertion part, and the seal ring is in butt fit with the inner wall of the mounting hole.

6. A nebulizer as claimed in any one of claims 1 to 5, wherein the holder is snap-fitted to the mount.

7. A nebulizer as claimed in claim 6, wherein the mount is provided with an electrode which is electrically connected to the nebulizing cartridge.

8. The atomizer of any one of claims 1 to 5, wherein a sealing ring is embedded in an outer side of said bottom cap, said sealing ring being in abutting engagement with an inner wall of said oil cup.

9. A nebulizer as claimed in claim 8, wherein the base cap is provided with a magnet.

10. An aerosol generating device comprising an atomiser as claimed in any of claims 1 to 9.