CN218921638U

CN218921638U - Atomizer and smoke generating device thereof

Info

Publication number: CN218921638U
Application number: CN202222718326.0U
Authority: CN
Inventors: 陈家太; 周胜文; 陈时凯; 段文国
Original assignee: Shenzhen Smiss Technology Co Ltd
Current assignee: Shenzhen Smiss Technology Co Ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-04-28
Anticipated expiration: 2032-10-14

Abstract

The utility model discloses an atomizer and a smoke generation device thereof, wherein the atomizer comprises an oil storage shell and an atomization bin shell, the oil storage shell is provided with an oil storage cavity, the atomization bin shell is provided with an atomization bin communicated with the oil storage cavity, the oil storage shell comprises an oil cup and an atomization bin bracket for supporting the atomization bin shell, the bottom of the oil cup is provided with an opening communicated with the oil storage cavity, and the atomization bin bracket is arranged in the oil cup and is close to the opening; the atomizing assembly is arranged in the atomizing bin; the elastic sealing gasket and the electrode column are arranged in the oil cup and at the opening, the elastic sealing gasket is located on one side of the atomization bin support, which is far away from the oil storage cavity, an electrode mounting groove is formed in one side of the elastic sealing gasket, which is far away from the oil storage cavity, the electrode column is arranged in the electrode mounting groove, and the electrode column is in contact with the elastic sealing gasket. The electrode column is in contact with the elastic sealing gasket, so that the elastic sealing gasket can not only seal the oil storage cavity, but also give a certain elasticity to the electrode column, and the electrode column of the atomizer is in tight contact with the tobacco rod electrode of the tobacco rod.

Description

Atomizer and smoke generating device thereof

Technical Field

The utility model relates to the technical field of electronic cigarettes, in particular to an atomizer and a smoke generating device thereof.

Background

The electron cigarette includes cigarette bullet (atomizer) and casing (tobacco stem, battery pole), and in oil storehouse and atomizing subassembly were located the cigarette bullet, and in casing was located to circuit board and battery, the cigarette bullet was connected with the casing and is formed the electron cigarette together, the inside atomizing subassembly of cigarette bullet and the inside circuit board electric connection of casing. The electronic cigarette comprises a shell, a main control board arranged in the shell, a battery arranged in the shell and electrically connected with the main control board, and a cigarette bullet connected with the main control board. The cigarette bullet links to each other through bullet needle and electrode between main control board, and bullet needle pastes and establishes on the main control board, electrode and cigarette bullet electric contact, bullet needle and electrode electric contact to realize the inside main control board electric contact of cigarette bullet and casing. Be provided with the battery connector on the main control board, the battery connector pastes and establishes on the main control board, and the battery passes through the battery connector and is connected with the main control board electricity, and the electron cigarette is still including setting up the flue support in the casing, setting up first magnet on the main control board and setting up the second magnet on the flue support, and first magnet and second magnet adsorb each other in order to fix the position of main control board. However, the magnetic attraction mode is weak in adsorption, and the spring needle and the electrode can be powered off instantaneously, so that the problem of poor electrical contact occurs.

Disclosure of Invention

In order to overcome the defects and shortcomings in the prior art, the utility model aims to provide an atomizer and an aerosol generating device thereof, so as to solve the problem that in the prior art, poor electrical contact is easy to occur between a cartridge and a shell in a magnetic attraction manner.

The aim of the utility model is achieved by the following technical scheme:

the utility model provides an atomizer which is used for being arranged on a cigarette rod and comprises an oil storage shell and an atomization bin shell arranged in the oil storage shell, wherein an oil storage cavity is formed between the atomization bin shell and the oil storage shell, the atomization bin shell is provided with an atomization bin communicated with the oil storage cavity, the oil storage shell comprises an oil cup and an atomization bin bracket used for supporting the atomization bin shell, the bottom of the oil cup is provided with an opening communicated with the oil storage cavity, and the atomization bin bracket is arranged in the oil cup and is close to the opening;

the atomization assembly is arranged in the atomization bin and used for atomizing tobacco tar;

the elastic sealing gasket and the electrode column are arranged in the oil cup, the elastic sealing gasket and the electrode column are both close to the opening, the elastic sealing gasket is positioned on one side of the atomization bin bracket, which is far away from the oil storage cavity, the electrode mounting groove is formed in one side of the elastic sealing gasket, which is far away from the oil storage cavity, the electrode column is arranged in the electrode mounting groove, the electrode column is in contact with the elastic sealing gasket, the diameter of the upper end of the electrode column is smaller than that of the lower end of the electrode column, the electrode column is electrically connected with the atomization assembly, and a first positioning hole is formed in the elastic sealing gasket;

the tobacco stem is provided with a positioning column and a tobacco stem electrode, the tobacco stem electrode is in close contact with the electrode column, and the positioning plunger is inserted into the first positioning hole.

Further, one side of the atomization bin support, which faces the oil storage cavity, is provided with an atomization bin mounting groove matched with the atomization bin shell, and the bottom of the atomization bin shell is arranged in the atomization bin mounting groove.

Further, the atomization bin bracket is provided with a vent hole communicated with the atomization bin at the bottom wall of the atomization bin mounting groove.

Further, one side of the atomization bin support, which is far away from the oil storage cavity, is provided with a mounting column, the elastic sealing gasket is of an annular structure and is provided with a mounting hole matched with the mounting column, and the elastic sealing gasket is sleeved on the mounting column.

Further, the elastic sealing gasket is provided with a first convex ring on the inner wall of the mounting hole, and the inner diameter of the first convex ring is smaller than the outer diameter of the mounting column.

Further, the outer side wall of the elastic sealing gasket is provided with a second convex ring, and the outer diameter of the second convex ring is larger than the inner diameter of the oil storage cavity.

Further, a second positioning hole is formed in the atomization bin support.

Further, the atomization assembly comprises an oil guide piece and a heating piece contacted with the oil guide piece, and the heating piece is in conductive connection with the electrode column.

The application also provides an aerosol generating device comprising a tobacco rod and an atomizer as described above, wherein the atomizer is connected with the tobacco rod.

Further, the tobacco stem is provided with a tobacco stem electrode matched with the electrode column and a positioning column matched with the first positioning hole.

The utility model has the beneficial effects that: through setting up the elastic sealing pad, and with electrode post and elastic sealing pad inconsistent, the elastic sealing pad not only can play sealed effect to the oil storage chamber, still can give the electrode post certain elasticity, when the electrode post extrudees the elastic sealing pad towards oil storage chamber direction, the elastic sealing pad has the effort that makes the electrode post keep away from oil storage chamber direction and remove for the electrode post of atomizer can the close contact with the tobacco stem electrode of tobacco stem, avoids the electrode post of atomizer and the poor problem of electrical contact appears with the tobacco stem electrode of tobacco stem, thereby simplify the structure of atomizer, reduce cost of manufacture and cost of maintenance of atomizer.

Drawings

Fig. 1 is a schematic top perspective view of an electronic cigarette according to the present utility model;

fig. 2 is a schematic bottom perspective view of the electronic cigarette according to the present utility model;

fig. 3 is a schematic longitudinal section structure of the electronic cigarette in the present utility model;

fig. 4 is a schematic top view of an electronic cigarette according to the present utility model;

fig. 5 is a schematic diagram of a bottom view splitting structure of the electronic cigarette in the present utility model;

FIG. 6 is a schematic top view of the atomizer of the present utility model in a disassembled configuration;

fig. 7 is a schematic view showing a bottom-view disassembled structure of the atomizer according to the present utility model.

In the figure: atomizer 100, oil storage case 10, oil storage chamber 101, opening 102, oil cup 11, air outlet 111, atomization bin bracket 12, atomization bin mounting groove 121, ventilation hole 122, mounting post 123, second positioning hole 124, atomization bin case 20, atomization bin 201, air passage 202, oil guide hole 203, atomization assembly 30, oil guide 31, heating element 32, elastic sealing gasket 40, electrode mounting groove 401, mounting hole 402, first positioning hole 403, first collar 41, second collar 42, electrode post 50, tobacco rod 200, tobacco rod electrode 210, positioning post 220, tobacco rod bracket 230, battery 240, and charging interface 250.

Detailed Description

In order to further describe the technical means and effects adopted by the utility model to achieve the preset aim, the following detailed description is given of the specific implementation, structure, characteristics and effects of the atomizer and the smoke generating device thereof according to the utility model by combining the accompanying drawings and the preferred embodiment, wherein:

fig. 1 is a schematic top perspective view of an electronic cigarette according to the present utility model. Fig. 2 is a schematic bottom perspective view of an electronic cigarette according to the present utility model. Fig. 3 is a schematic longitudinal section structure of the electronic cigarette in the present utility model. Fig. 4 is a schematic diagram of a top view splitting structure of the electronic cigarette in the present utility model. Fig. 5 is a schematic diagram of a bottom view splitting structure of the electronic cigarette in the utility model. Fig. 6 is a schematic top view of the atomizer according to the present utility model. Fig. 7 is a schematic view showing a bottom-view disassembled structure of the atomizer according to the present utility model.

As shown in fig. 1 to 7, the present utility model provides an atomizer 100 for being mounted on a cigarette rod 200, wherein the atomizer 100 comprises an oil storage shell 10 and an atomization bin shell 20 disposed in the oil storage shell 10, an oil storage cavity 101 is formed between the atomization bin shell 20 and the oil storage shell 10, and the atomization bin shell 20 is provided with an atomization bin 201 communicated with the oil storage cavity 101. The oil storage shell 10 comprises an oil cup 11 and an atomization bin bracket 12 for supporting the atomization bin shell 20, an opening 102 communicated with the oil storage cavity 101 is formed in the bottom of the oil cup 11, and the atomization bin bracket 12 is arranged in the oil cup 11 and is close to the opening 102. When the atomization bin shell 20 is installed, the oil cup 11 is filled from the opening 102, then the opening 102 is sealed through the atomization bin support 12, the atomization bin shell 20 is clamped between the oil cup 11 and the atomization bin support 12, and therefore an oil storage cavity 101 is formed among the oil cup 11, the atomization bin support 12 and the atomization bin shell 20.

The atomizer 100 further comprises an atomizing assembly 30, the atomizing assembly 30 being disposed within the atomizing cartridge 201 and being configured to atomize the tobacco tar. Because the atomization bin 201 is communicated with the oil storage cavity 101, the tobacco tar in the oil storage cavity 101 enters the atomization bin 201 and is adsorbed on the atomization assembly 30, and the atomization assembly 30 atomizes the adsorbed tobacco tar.

The atomizer 100 further comprises an elastic sealing pad 40 and an electrode column 50, wherein the elastic sealing pad 40 and the electrode column 50 are arranged in the oil cup 11 and are arranged at the opening 102, the electrode column 50 is electrically connected with the atomizing assembly 30, the elastic sealing pad 40 is positioned on one side of the atomizing bin bracket 12, which is far away from the oil storage cavity 101, the electrode column 50 is positioned on one side of the elastic sealing pad 40, which is far away from the atomizing bin bracket 12, and is in contact with the elastic sealing pad 40, and when the electrode column 50 presses the elastic sealing pad 40 towards the direction of the oil storage cavity 101, the elastic sealing pad 40 has an acting force which enables the electrode column 50 to move away from the direction of the oil storage cavity 101. The elastic sealing pad 40 may be made of silica gel or rubber. Because the atomization bin bracket 12 is generally made of hard materials, the sealing effect is poor, and the elastic sealing gasket 40 can play a certain role in sealing the oil storage cavity 101 and can also provide a certain elastic force for the electrode column 50.

According to the utility model, the elastic sealing gasket 40 is arranged, the electrode column 50 is abutted against the elastic sealing gasket 40, the elastic sealing gasket 40 not only can play a role in sealing the oil storage cavity 101, but also can provide a certain elastic force for the electrode column 50, when the electrode column 50 presses the elastic sealing gasket 40 towards the oil storage cavity 101, the elastic sealing gasket 40 can be elastically deformed, so that the acting force for enabling the electrode column 50 to move away from the oil storage cavity 101 is provided, the electrode column 50 of the atomizer 100 can be in close contact with the tobacco rod electrode 210 (figure 3) of the tobacco rod 200, and the problem of poor electrical contact between the electrode column 50 of the atomizer 100 and the tobacco rod electrode 210 of the tobacco rod 200 is avoided. Thereby simplifying the structure of the atomizer 100 and reducing the manufacturing cost and maintenance cost of the atomizer 100.

As shown in fig. 3, 6 and 7, in the present embodiment, an electrode mounting groove 401 is disposed on a side of the elastic sealing pad 40 away from the oil storage cavity 101, the electrode column 50 is mounted in the electrode mounting groove 401, and the top wall of the electrode column 50 is in contact with the bottom of the electrode mounting groove 401, so that when the elastic sealing pad 40 is pressed by the electrode column 50 toward the oil storage cavity 101, the elastic sealing pad 40 is elastically deformed, so that an acting force for moving the electrode column 50 away from the oil storage cavity 101 is provided, so that the electrode column 50 and the tobacco rod electrode 210 are in close contact with each other. The diameter of the upper end of the electrode column 50 is smaller than that of the lower end, the longitudinal section of the electrode column 50 is in an inverted T-shaped structure, and the part of the electrode column 50 inserted into the electrode mounting groove 401 is smaller than the part of the electrode column 50 exposed out of the electrode mounting groove 401.

As shown in fig. 3 and 6, in this embodiment, an atomization bin mounting groove 121 that is matched with the atomization bin shell 20 is provided on one side of the atomization bin support 12 facing the oil storage cavity 101, the bottom of the atomization bin shell 20 is provided in the atomization bin mounting groove 121, and the atomization bin mounting groove 121 can play a certain positioning role on the atomization bin shell 20, so as to avoid the atomization bin shell 20 from shaking in the oil cup 11.

Further, the atomizing cartridge holder 12 is provided with a vent hole 122 communicating with the atomizing cartridge 201 at the bottom wall of the atomizing cartridge mounting groove 121.

As shown in fig. 3, 6 and 7, in this embodiment, the oil cup 11 is provided with an air outlet 111, the atomization chamber housing 20 is provided with an air passage 202, the top end of the air passage 202 is communicated with the air outlet 111, and the bottom end of the air passage 202 is communicated with the atomization chamber 201. Air enters the atomization chamber 201 through the vent holes 122, so that the smoke in the atomization chamber 201 is carried out of the air outlet 111 after passing through the air passage 202.

Further, the atomization bin housing 20 is provided with an oil guide hole 203 communicated with the atomization bin 201, the atomization bin 201 is communicated with the oil storage cavity 101 through the oil guide hole 203, and tobacco tar in the oil storage cavity 101 enters the atomization bin 201 through the oil guide hole 203 and is adsorbed by the atomization assembly 30.

Further, the atomizing assembly 30 includes an oil guide 31, and a heat generating member 32 in contact with the oil guide 31, the heat generating member 32 being electrically connected to the electrode column 50. The oil guiding member 31 may be oil guiding cotton or porous ceramic, and the heating member 32 is a heating wire wound in an annular shape. The oil guide 31 and the heating element 32 are of annular structures, so that the oil guide 31 and the heating element 32 are prevented from blocking the atomization bin 201.

As shown in fig. 3, 6 and 7, in this embodiment, a mounting post 123 is disposed on a side of the atomizing cartridge support 12 away from the oil storage chamber 101, the elastic sealing pad 40 has an annular structure and has a mounting hole 402 matching with the mounting post 123, and the elastic sealing pad 40 is sleeved on the mounting post 123. The vent hole 122 penetrates the mounting post 123 in the up-down direction. The installation column 123 is provided, on the one hand, to facilitate the installation of the atomization tank installation groove 121 on the side facing the oil storage chamber 101, and on the other hand, to facilitate the installation of the elastic packing 40.

Further, the elastic packing 40 is provided with a first convex ring 41 on the inner wall of the mounting hole 402, and the inner diameter of the first convex ring 41 is smaller than the outer diameter of the mounting post 123, so that the elastic packing 40 can be tightly mounted on the mounting post 123 to increase the tightness between the elastic packing 40 and the atomizing cartridge bracket 12.

Further, the outer side wall of the elastic sealing pad 40 is provided with a second convex ring 42, and the outer diameter of the second convex ring 42 is larger than the inner diameter of the oil storage cavity 101, so that the outer side wall of the elastic sealing pad 40 can be tightly attached to the inner wall of the oil cup 11, the tightness between the elastic sealing pad 40 and the oil cup 11 is improved, and the atomization bin bracket 12 can be prevented from falling out from the oil cup 11.

In this embodiment, the elastic sealing pad 40 is provided with a first positioning hole 403, the atomization storage bracket 12 is provided with a second positioning hole 124 aligned with the first positioning hole 403, the second positioning hole 124 penetrates the atomization storage bracket 12 in the up-down direction, and the first positioning hole 403 penetrates the elastic sealing pad 40 in the up-down direction. The second positioning hole 124 and the first positioning hole 403 are matched with the positioning column 220 (fig. 4) on the tobacco rod 200. Preferably, the aperture of the first positioning hole 403 is slightly smaller than that of the positioning column 220, so that the elastic sealing gasket 40 is in interference fit with the positioning column 220, and the atomizer 100 is prevented from falling off from the cigarette rod 200.

The present application also provides an aerosol generating device, as shown in fig. 1 to 5, comprising a stem 200 and an atomizer 100 as described above, the atomizer 100 being connected to the stem 200. Wherein the atomizer 100 is preferably detachably connected to the tobacco rod 200, so that the atomizer 100 can be replaced by a new atomizer 100 when the tobacco tar in the atomizer 100 is used up.

The cigarette rod 200 is provided with a cigarette rod electrode 210, a positioning column 220, a cigarette rod support 230 and a battery 240, wherein the cigarette rod electrode 210, the positioning column 220, the cigarette rod support 230 and the battery 240 are all arranged in the cigarette rod 200, the cigarette rod electrode 210 and the positioning column 220 are all arranged on the cigarette rod support 230 and face one side of the atomizer 100, and the cigarette rod electrode 210 is electrically connected with the battery 240. Wherein, when the atomizer 100 is connected with the cigarette rod 200, the cigarette rod electrode 210 is matched with the electrode column 50, so that the battery 240 can provide electric energy for the heating element 32 through the cigarette rod electrode 210 and the electrode column 50; the positioning posts 220 are inserted into the first positioning holes 403 and the second positioning holes 124 to facilitate positioning of the atomizer 100 when mounted with the tobacco rod 200.

The number of the cigarette rod electrodes 210 and the electrode columns 50 is two, namely, the cigarette rod electrodes have positive poles and negative poles, the positive poles of the cigarette rod electrodes 210 are matched with the positive poles of the electrode columns 50, and the negative poles of the cigarette rod electrodes 210 are matched with the negative poles of the electrode columns 50. The number of the positioning posts 220, the second positioning holes 124 and the first positioning holes 403 is two, so that the atomizer 100 and the cigarette rod 200 can be positioned and installed. Wherein, the two tobacco rod electrodes 210 and the two positioning columns 220 are respectively arranged diagonally.

Further, as shown in fig. 2, the tobacco rod 200 is further provided with a charging interface 250 to facilitate charging the battery 240 through the charging interface 250.

Further, the overall shape of the cross section of the electronic cigarette can be cylindrical, elliptical, quadrilateral or other polygonal.

In this document, terms such as up, down, left, right, front, rear, etc. are defined by the positions of the structures in the drawings and the positions of the structures with respect to each other, for the sake of clarity and convenience in expressing the technical solution. It should be understood that the use of such orientation terms should not limit the scope of the protection sought herein. It should also be understood that the terms "first" and "second," etc., as used herein, are used merely for distinguishing between names and not for limiting the number and order.

The present utility model is not limited to the preferred embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.

Claims

1. An atomizer for install in tobacco stem (200), its characterized in that, the atomizer includes oil storage shell (10) and locates atomizing storehouse shell (20) in oil storage shell (10), atomizing storehouse shell (20) with be formed with oil storage chamber (101) between oil storage shell (10), atomizing storehouse shell (20) be equipped with oil storage chamber (101) switch on atomizing storehouse (201), oil storage shell (10) include oil cup (11) and be used for supporting atomizing storehouse support (12) of atomizing storehouse shell (20), the bottom of oil cup (11) be equipped with oil storage chamber (101) switch on opening (102), atomizing storehouse support (12) are located in oil cup (11), just atomizing storehouse support (12) are close to opening (102) department;

the atomization assembly (30) is arranged in the atomization bin (201) and is used for atomizing tobacco tar;

the device comprises an elastic sealing gasket (40) and an electrode column (50), wherein the elastic sealing gasket (40) and the electrode column (50) are arranged in an oil cup (11), the elastic sealing gasket (40) and the electrode column (50) are both close to an opening (102), the elastic sealing gasket (40) is positioned on one side, far away from an oil storage cavity (101), of an atomization bin bracket (12), an electrode mounting groove (401) is formed in one side, far away from the oil storage cavity (101), of the elastic sealing gasket (40), the electrode column (50) is arranged in the electrode mounting groove (401), the electrode column (50) is in contact with the elastic sealing gasket (40), the diameter of the upper end of the electrode column (50) is smaller than that of the lower end, the electrode column (50) is electrically connected with the atomization assembly (30), and a first positioning hole (403) is formed in the elastic sealing gasket (40);

the tobacco stem (200) is provided with a positioning column (220) and a tobacco stem electrode (210), the tobacco stem electrode (210) and the electrode column (50) are in close contact with each other, and the positioning column (220) is plugged into the first positioning hole (403).

2. The atomizer according to claim 1, wherein an atomization bin mounting groove (121) matched with the atomization bin shell (20) is formed in one side of the atomization bin support (12) facing the oil storage cavity (101), and the bottom of the atomization bin shell (20) is arranged in the atomization bin mounting groove (121).

3. The atomizer according to claim 2, wherein the atomizing cartridge holder (12) is provided with a vent hole (122) communicating with the atomizing cartridge (201) at a bottom wall of the atomizing cartridge mounting groove (121).

4. The atomizer according to claim 1, wherein a mounting column (123) is arranged on one side of the atomizing bin bracket (12) away from the oil storage cavity (101), the elastic sealing gasket (40) is of an annular structure and is provided with a mounting hole (402) matched with the mounting column (123), and the elastic sealing gasket (40) is sleeved on the mounting column (123).

5. The atomizer according to claim 4, wherein the elastic sealing gasket (40) is provided with a first collar (41) on the inner wall of the mounting hole (402), the inner diameter of the first collar (41) being smaller than the outer diameter of the mounting post (123).

6. Nebulizer according to any one of claims 1 to 5, characterized in that the outer side wall of the elastic sealing gasket (40) is provided with a second collar (42), the outer diameter of the second collar (42) being larger than the inner diameter of the oil reservoir (101).

7. Nebulizer according to any one of claims 1 to 5, characterized in that the nebulization cartridge holder (12) is provided with a second positioning hole (124).

8. The atomizer according to any one of claims 1 to 5, wherein the atomizing assembly (30) comprises an oil guide (31) and a heat generating member (32) in contact with the oil guide (31), the heat generating member (32) being electrically connected to the electrode column (50).

9. A smoke-generating device comprising a stem (200) and an atomizer (100) according to any one of claims 1-8, said atomizer (100) being connected to said stem (200).

10. The smoke-generating device according to claim 9, wherein said smoke-rod (200) is provided with a smoke-rod electrode (210) cooperating with said electrode-rod (50) and a positioning-rod (220) cooperating with said first positioning-hole (403).