CN220557416U - Atomizer and aerosol generating device - Google Patents

Abstract

The utility model relates to the technical field of atomization, and provides an atomizer, which comprises a mounting assembly and an atomization assembly arranged in the mounting assembly, wherein the mounting assembly comprises an inner shell and a lower sealing member arranged in the inner shell, one end of the inner shell is provided with an upper sealing member, a liquid storage cavity is formed among the upper sealing member, the inner shell and the lower sealing member, the atomization assembly comprises an atomization tube and an atomization core arranged in the atomization tube, an air flow channel is arranged in the lower sealing member, the atomization channel is arranged in the atomization tube, the air flow channel is communicated with the atomization channel, the lower sealing member can be used as a sealing member or a fixed mounting member, the structure of an aerosol generating device is simplified, meanwhile, the production cost is reduced, the production efficiency is improved, the lower sealing member can also prevent liquid leakage phenomenon, the safety of the aerosol generating device is improved, and all parts are more stable and reliable.

Description

Atomizer and aerosol generating device

Technical Field

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

Background

The aerosol generating device generally comprises an atomizer and a battery assembly electrically connected with the atomizer, and the atomizing core can heat and atomize the aerosol forming substrate to form aerosol for a user under the electric driving action of the battery assembly.

In the prior art, the aerosol generating device has a complex structure, various parts, increased production cost and difficult installation and disassembly, and if the aerosol generating device is not accurately installed at a designated position or has an assembly error in the assembly process of each part, a series of problems such as short circuit, liquid leakage, dry burning and the like can occur in the aerosol generating device, the parts are easy to damage, and the safety of the aerosol generating device is greatly influenced.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: the atomizer and the aerosol generating device have the advantages of simple structure and high safety performance.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides an atomizer, the atomizer includes installation component and sets up the atomizing subassembly in the installation component, the installation component subassembly includes the inner shell and installs the lower sealing member in the inner shell, the one end of inner shell is provided with the sealing member, go up and be formed with the stock solution chamber between seal, inner shell, the lower sealing member, the atomizing subassembly includes the atomizing pipe and installs the atomizing core in the atomizing pipe, the one end and the last sealing member of atomizing pipe are connected, the other end and the lower sealing member of atomizing pipe are connected, the air current passageway has been seted up in the sealing member down, the atomizing passageway has been seted up in the atomizing pipe, the air current passageway is linked together with the atomizing passageway.

Further, the atomizing pipe is provided with a notch and a limiting hole which are communicated with each other, two ends of the atomizing core penetrate through the limiting hole, and the atomizing pipe is also sleeved with a glass fiber sleeve for sealing the notch.

Further, one end of the lower sealing member is provided with a mounting portion, the mounting portion is sleeved with the atomizing pipe, a first groove is formed in the lower sealing member, a first through hole communicated with the first groove is formed in the lower sealing member, a thin layer is arranged in the first through hole, one end of the air flow channel extends to the mounting portion, and a plurality of first limiting members are arranged at the other end of the lower sealing member at intervals.

Further, the atomizer further comprises a shell assembly, the shell assembly comprises a shell and a base arranged at the bottom end of the shell, a suction nozzle is arranged at one end of the shell, a vent pipe communicated with the suction nozzle is further arranged in the shell, and an air outlet channel is further arranged in the vent pipe.

Further, a fixing hole is formed in the upper sealing piece, the vent pipe is in interference fit with the fixing hole, and one end of the atomizing pipe is sleeved with the vent pipe.

Further, the first mounting groove is formed in the bottom end of the inner wall of the shell, the base is arranged in the first mounting groove, the first mounting groove is internally provided with a clamping groove, and the base is convexly provided with a buckle matched with the clamping groove.

Furthermore, one end of the base is also convexly provided with a boss and/or a limiting ring which are connected with each other, and the base is provided with air inlets which are arranged at intervals.

Based on the above-mentioned problems in the prior art, it is also an object of an embodiment of the present utility model to provide an aerosol generating device having any of the above-mentioned aspects.

Further, the aerosol generating device comprises a battery assembly arranged in the installation assembly, the battery assembly comprises a battery core and a protection piece arranged at one end of the battery core, the protection piece is positioned between the lower sealing piece and the battery core, a circuit board is arranged in the first groove, and a second through hole communicated with the first through hole is formed in the circuit board.

Further, the periphery of electric core is provided with the location cotton, the base is installed to the one end of electric core, the one end interval that the base is close the electric core is provided with a plurality of brace tables, be provided with locating part two on the brace table, install mounting groove two in the mount pad, install pneumatic switch in the mounting groove two.

The beneficial effects of the utility model are as follows:

the lower sealing piece can be used as a sealing piece and a fixed mounting piece, so that the structure of the aerosol generating device is simplified, meanwhile, the production cost is reduced, the production efficiency is improved, the liquid leakage phenomenon can be prevented by the lower sealing piece, the safety of the aerosol generating device is improved, and all parts are more stable and reliable.

Drawings

The utility model is further described below with reference to the drawings and examples.

In the figure:

fig. 1 is a front view of an aerosol-generating device of the present utility model;

FIG. 2 is an exploded view of an aerosol generating device;

FIG. 3 is a cross-sectional view taken along the direction A-A shown in FIG. 1;

FIG. 4 is a schematic perspective view of a base;

FIG. 5 is a schematic perspective view of a mounting base;

FIG. 6 is a schematic view of another perspective view of the mounting base;

FIG. 7 is a schematic perspective view of an atomizing assembly;

fig. 8 shows a cross-sectional view of the housing.

In the figure, 100, an aerosol generating device; 10. a housing assembly; 11. a housing; 12. sealing cover; 13. a vent pipe; 14. installing a first cavity; 15. a suction nozzle; 16. a first mounting groove; 17. a base; 18. a clamping groove; 19. a buckle; 110. an air inlet I; 111. an air inlet II; 112. a boss; 113. a limiting ring; 114. a mounting hole; 115. an air outlet channel; 20. a mounting assembly; 21. an upper seal; 22. an inner case; 23. a lower seal; 24. a second mounting cavity; 25. a fixing hole; 26. a mounting part; 27. a groove I; 28. a first limiting piece; 29. a first through hole; 210. a thin layer; 211. an air flow channel; 30. a liquid storage cavity; 40. an atomizing assembly; 41. an atomizing core; 42. an atomizing tube; 43. a notch; 44. a glass fiber sleeve; 45. an atomizing passage; 46. a limiting hole; 50. a battery assembly; 51. a circuit board; 52. a battery cell; 53. positioning cotton; 54. a protective member; 55. a mounting base; 56. a pneumatic switch; 57. a second mounting groove; 58. an air intake passage; 59. stainless steel tube; 510. a support table; 511. a second limiting piece; 512. a second groove; 513. a limit groove; 514. a second through hole; 515. and a third through hole.

Detailed Description

The present utility model will now be described in detail with reference to the accompanying drawings. The figure is a simplified schematic diagram illustrating the basic structure of the utility model only by way of illustration, and therefore it shows only the constitution related to the utility model.

Referring to fig. 1 to 8, an aerosol generating device includes a housing assembly 10, a mounting assembly 20, an atomizing assembly 40, and a battery assembly 50.

The shell assembly 10 comprises a shell 11 and a base 17 arranged at the bottom end of the shell 11, wherein a first installation cavity 14 is formed in the shell 11, a suction nozzle 15 is arranged at one end of the shell 11, a vent pipe 13 communicated with the suction nozzle 15 is further formed in the shell 11, optionally, an installation hole 114 is formed in the vent pipe 13, and an air outlet channel 115 is further formed in the vent pipe 13. In this embodiment, the mounting hole 114 is a stepped hole.

The bottom end of the inner wall of the shell 11 is provided with a first mounting groove 16, a base 17 is arranged in the first mounting groove 16, a clamping groove 18 is further formed in the first mounting groove 16, and a buckle 19 matched with the clamping groove 18 is convexly arranged on the base 17.

One end of the base 17 is further provided with a boss 112 and a limiting ring 113, which are connected, and one or two of the boss 112 and the limiting ring 113 may be provided, which may be adjusted by a person skilled in the art according to actual situations, and is not limited. The base 17 is provided with a first air inlet 110 and a second air inlet 111 which are arranged at intervals.

The mounting assembly 20 is disposed in the mounting cavity one 14.

The installation component 20 includes upper seal member 21, inner shell 22, lower seal member 23, and upper seal member 21 installs in the upper end of inner shell 22, has seted up fixed orifices 25 in the upper seal member 21, breather pipe 13 and fixed orifices 25 interference fit, and lower seal member 23 and upper seal member 21 interval set up, are formed with reservoir 30 between inner shell 22, upper seal member 21 and lower seal member 23.

In this embodiment, the fixing hole 25 is a stepped hole.

One end of the lower sealing member 23 is provided with a mounting part 26, a through hole I29 which is arranged at intervals is arranged in the lower sealing member 23, a thin layer 210 is arranged in the through hole I29, a groove I27 is also arranged in the lower sealing member 23, the groove I27 is communicated with the through hole I29, an air flow channel 211 is arranged in the lower sealing member 23, one end of the air flow channel 211 extends to the mounting part 26, and a plurality of limiting members I28 which are arranged at intervals are also arranged at the other end of the lower sealing member 23.

An atomization assembly 40 is arranged in the liquid storage cavity 30, the atomization assembly 40 comprises an atomization tube 42 and an atomization core 41 arranged in the atomization tube 42, a notch 43 is formed in the atomization tube 42, a glass fiber sleeve 44 for sealing the notch 43 is further sleeved on the atomization tube 42, an atomization channel 45 is further arranged in the atomization tube 42, a limiting hole 46 is formed in the atomization tube 42, and two ends of the atomization core 41 are located in the limiting hole 46.

In this embodiment, one end of the atomizing tube 42 is fitted into the mounting hole 114 through the fixing hole 25, the other end of the atomizing tube 42 is engaged with the mounting portion 26, and the atomizing core 41 is transversely mounted in the atomizing tube 42.

The battery assembly 50 is further installed in the second installation cavity 24, the battery assembly 50 comprises a battery core 52 and an installation seat 55 arranged at one end of the battery core 52, a protection piece 54 is arranged at the upper position of the battery core 52, positioning cottons 53 are arranged on the periphery of the battery core 52, a plurality of supporting tables 510 are arranged at intervals at one end, close to the battery core 52, of the base 17, a second limiting piece 511 is arranged on the supporting tables 510, an installation groove 57 is formed in the installation seat 55, a pneumatic switch 56 is installed in the installation groove 57, an air inlet channel 58 is further formed in the base 17, and a stainless steel pipe 59 is arranged in the air inlet channel 58. A second groove 512 and a limiting groove 513 communicated with the second groove 512 are formed in one end of the base 17 away from the battery cell 52.

In the above embodiment, the suction nozzle 15, the air outlet passage 115, the air flow passage 211, and the atomizing passage 45 are all disposed in communication. A circuit board 51 is mounted in the first recess 27, and the circuit board 51 is electrically connected to the atomizing core 41 and the battery core 52. The first air inlet 110 is communicated with the air inlet channel 58, and the second air inlet 111 is communicated with the second mounting groove 57. The limiting ring 113 is engaged with the limiting groove 513, and the boss 112 is engaged with the second groove 512.

The circuit board 51 is provided with a second through hole 514 which is communicated with the first through hole 29, and the circuit board 51 is also provided with a third through hole 515 which is communicated with the air flow channel 211.

In the use process, air enters from the first air inlet 110 and the second air inlet 111, the air flow pressure difference is sensed by the pneumatic switch 56, and the control circuit is triggered, so that the atomization assembly 40 starts to work, atomized liquid is filled in the liquid storage cavity 30, the atomized liquid contacts with the atomized core 41, the atomized liquid flowing to the surface of the atomized core 41 from the atomized core 41 is atomized and processed to generate smoke, the smoke is released into the atomized channel 45, the air enters into the air inlet 58 from the second air inlet 111, enters into the third through hole 515 from the air inlet 58 through the pores of the positioning cotton 53, then enters into the atomized channel 45 from the air flow channel 211, and the smoke in the atomized channel 45 is carried together, and is sent to the suction nozzle 15 from the air outlet channel 115 for use by a user.

By arranging the thin layer 210 in the first through hole 29, when the pins in the atomizing core 41 are inserted into the first through hole 29, the thin layer 210 can be punctured and connected with the circuit board 51, and the thin layer 210 can be used for effectively preventing the atomized liquid from leaking to the circuit board 51 along the pins of the atomizing core 41 to damage the circuit board 51. Meanwhile, in order to further improve the safety of the circuit board 51, a second through hole 514 is formed in the circuit board 51 at a position corresponding to the pin, and even if liquid leaks, the liquid can drop from the second through hole 514, so that the circuit board 51 is prevented from being corroded by the atomized liquid.

By covering the breather pipe 13 with the glass fiber cover 44, the atomized liquid can be prevented from leaking from the notch 43. By providing the slit 43, the vent pipe 13 can be folded along the slit 43 when the atomizing core 41 is mounted, thereby facilitating the mounting of the atomizing core 41.

By arranging the positioning cotton 53 around the battery cell 52, on one hand, the battery cell 52 can be prevented from shaking to cause electric connection damage, and on the other hand, the battery cell 52 and the pneumatic switch 56 can be protected by absorbing leaked atomized liquid. Meanwhile, in order to prevent the welding points of the electrical connection wire and the electrical core 52 or the circuit board 51 from damaging the electrical core 52, a protection piece 54 is arranged between the electrical core 52 and the circuit board 51, and the protection piece 54 can be made of cotton or an insulating sheet.

The mount pad 55 adopts the silica gel material, through setting up stainless steel pipe 59 in air inlet channel 58, can prevent that mount pad 55 from warping at the installation, and then influence air inlet channel 58 size, simultaneously, set up limiter two 511 in mount pad 55 near electric core 52 one end, limiter two 511 is the wedge, is convenient for guide electric core 52 get into on supporting bench 510, carries out spacingly to electric core 52.

The buckle 19 comprises a transverse buckle 19 and a longitudinal buckle 19, the transverse buckle 19 is used for limiting axially and circumferentially, the longitudinal buckle 19 is used for guiding the base 17 to be inserted, and the base 17 is convenient to install.

The utility model has the beneficial effects that:

the lower sealing piece 23 can be used as a sealing piece and a fixed mounting piece, so that the structure of the aerosol generating device is simplified, meanwhile, the production cost is reduced, in addition, the positioning cotton 53 can not only play a role in fixing and limiting the battery cell 52, but also can absorb leaked atomized liquid, so that the atomized liquid is prevented from damaging the battery cell 52, and the safety of the aerosol generating device is improved; the first limiting piece 28 and the second limiting piece 511 can effectively prevent relative movement among the parts, so that the parts are more stable and reliable.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.

While the foregoing is directed to the preferred embodiment of the present utility model, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims (10)

1. The utility model provides an atomizer, its characterized in that, atomizer includes installation component (20) and sets up atomizing subassembly (40) in installation component (20), installation component (20) subassembly includes inner shell (22) and installs lower sealing member (23) in inner shell (22), the one end of inner shell (22) is provided with sealing member (21), be formed with reservoir (30) between upper seal, inner shell (22), lower sealing member (23), atomizing subassembly (40) include atomizing pipe (42) and install atomizing core (41) in atomizing pipe (42), the one end and the last sealing member (21) of atomizing pipe (42) are connected, the other end and the lower sealing member (23) of atomizing pipe (42) are connected, air current passageway (211) have been seted up in lower sealing member (23), atomizing passageway (45) have been seted up in atomizing pipe (42), air current passageway (211) are linked together with atomizing passageway (45).

2. An atomizer according to claim 1, wherein the atomizing tube (42) is provided with a slit (43) and a limiting hole (46) which are communicated, two ends of the atomizing core (41) penetrate through the limiting hole (46), and the atomizing tube (42) is further sleeved with a glass fiber sleeve (44) for sealing the slit (43).

3. An atomizer according to claim 1, characterized in that one end of the lower sealing member (23) is provided with a mounting portion (26), the mounting portion (26) is sleeved with the atomizing tube (42), a groove one (27) is formed in the lower sealing member (23), a through hole one (29) which is communicated with the groove one (27) is formed in the lower sealing member (23), a thin layer (210) is arranged in the through hole one (29), one end of the air flow channel (211) extends to the mounting portion (26), and a plurality of limiting members one (28) are further arranged at intervals at the other end of the lower sealing member (23).

4. An atomizer according to claim 1, characterized in that the atomizer further comprises a housing assembly (10), the housing assembly (10) comprises a housing (11) and a base (17) arranged at the bottom end of the housing (11), a suction nozzle (15) is arranged at one end of the housing (11), a vent pipe (13) which is communicated with the suction nozzle (15) is further arranged in the housing (11), and a vent channel (115) is further arranged in the vent pipe (13).

5. An atomizer according to claim 4, wherein a fixing hole (25) is formed in the upper sealing member (21), the ventilation pipe (13) is in interference fit with the fixing hole (25), and one end of the atomizing pipe (42) is sleeved with the ventilation pipe (13).

6. The atomizer according to claim 4, wherein a first mounting groove (16) is formed in the bottom end of the inner wall of the housing (11), the base (17) is mounted in the first mounting groove (16), a clamping groove (18) is further formed in the first mounting groove (16), and a buckle (19) matched with the clamping groove (18) is arranged on the base (17) in a protruding mode.

7. An atomizer according to claim 4, characterized in that one end of the base (17) is further provided with a protruding boss (112) and/or a limiting ring (113) which are connected with each other, and the base (17) is provided with air inlets (110, 111) which are arranged at intervals.

8. An aerosol-generating device, characterized in that it comprises an atomizer according to any one of claims 1-7.

9. An aerosol generating device according to claim 8, characterized in that the aerosol generating device comprises a battery assembly (50) mounted in the mounting assembly (20), the battery assembly (50) comprises a battery core (52) and a protection member (54) arranged at one end of the battery core (52), the protection member (54) is located between the lower sealing member (23) and the battery core (52), a circuit board (51) is mounted in the groove one (27), and a through hole two (514) communicated with the through hole one (29) is formed in the circuit board (51).

10. An aerosol generating device according to claim 9, wherein positioning cotton (53) is disposed on the periphery of the electric core (52), a base (17) is installed at one end of the electric core (52), a plurality of support platforms (510) are disposed at intervals at one end of the base (17) close to the electric core (52), and two limiting members (511) are disposed on the support platforms (510).