ELECTRONIC CIGARETTE ATOMIZING CORE AND ATOMIZER

Abstract

An electronic cigarette atomizing core (4) and an atomizer are disclosed. The electronic cigarette atomizing core (4) includes an outer sleeve (42) and an inner sleeve (43), wherein the outer sleeve (42) is provided with a liquid passing port (421). An ultrasonic atomization piece (46) is arranged in an inner cavity of the outer sleeve (42); and an atomization cavity (41) is provided between the bottom of the inner sleeve (43) and the ultrasonic atomization piece (46). A liquid guide cotton (45) in communication with the liquid passing port (421) is sandwiched between the outer sleeve (42) and the inner sleeve (43). The inner sleeve (43) is longitudinally provided with a main air groove (431) and an auxiliary air groove (4321) at intervals. The cross sectional area of the auxiliary air groove (4321) is ¼ to ⅛ the size of the cross sectional area of the main air groove (431). The main air groove (431) is in communication with the atomization cavity (41) to form a first air inlet channel. An auxiliary air inlet (436), an auxiliary air channel (437), the auxiliary air groove (4321), and the atomization cavity (41) are in communication with each other to form a second air inlet channel.

Claims

1. An electronic cigarette atomizing core, comprising an inner sleeve (43) and an outer sleeve (42) sleeved on the inner sleeve (43), the outer sleeve being provided with a liquid passing port (421), an ultrasonic atomization piece being disposed at a middle part of an inner cavity of the outer sleeve, an atomization cavity (41) being formed between the bottom of the inner sleeve and the ultrasonic atomization piece, liquid guide cotton (45) communicated with the liquid passing port being sandwiched between the outer sleeve and the inner sleeve, wherein: the inner sleeve is longitudinally provided with a main air groove (431) and an auxiliary air groove (4321) at intervals, the cross sectional area of the auxiliary air groove is ¼ to ⅛ of the cross sectional area of the main air groove, and the main air groove longitudinally penetrates the inner sleeve, such that the main air groove is communicated with the atomization cavity to form a first air inlet channel of the atomization cavity; an upper part of the inner sleeve is provided with an auxiliary air inlet (436), a lower end of the auxiliary air groove is communicated with the atomization cavity, an auxiliary air channel (437) is formed between the auxiliary air inlet and the auxiliary air groove, the liquid guide cotton covers the auxiliary air groove, and the auxiliary air inlet, the auxiliary air channel, and the auxiliary air groove are communicated with each other to form a second air inlet channel of the atomization cavity.

2. The electronic cigarette atomizing core according to claim 1, wherein the auxiliary air channel is horizontally disposed at a position corresponding to the liquid passing port.

3. The electronic cigarette atomizing core according to claim 1, wherein the main air groove is disposed on an outer wall of the inner sleeve, and the main air groove is misaligned with the liquid guide cotton.

4. The electronic cigarette atomizing core according to claim 1, wherein the auxiliary air inlet is in the shape of an inverted frustum.

5. The electronic cigarette atomizing core according to claim 1, wherein a lower part of the inner sleeve is provided with a third cavity (435) integrally formed with the atomization cavity, and the third cavity is in the shape of a frustum.

6. The electronic cigarette atomizing core according to claim 1, wherein guide grooves (432) are longitudinally symmetrically disposed on an outer circumference of the inner sleeve, two ends of the liquid guide cotton are wrapped on the inner sleeve via the guide grooves, and the auxiliary air groove is disposed in the guide groove.

7. The electronic cigarette atomizing core according to claim 5, wherein a spring (44) is disposed in the third cavity, and one end of the spring presses the liquid guide cotton on the ultrasonic atomization piece to form an atomization area.

8. An electronic cigarette atomizer, comprising the electronic cigarette atomizing core according to claim 1.

9. The electronic cigarette atomizer according to claim 8, further comprising a suction nozzle device (1) and a liquid cartridge device (2) connected to each other, wherein the suction nozzle device is provided with a suction nozzle (11) and an air inlet (12), the atomizing core is disposed at a middle part of the liquid cartridge device, and a liquid outlet (22) of the liquid cartridge device is communicated with the liquid passing port of the atomizing core; a bottom of the suction nozzle is communicated with an air outlet tube (3), and a bottom of the air outlet tube extends into the atomization cavity via the inner sleeve, such that the atomization cavity, an inner cavity of the air outlet tube and the suction nozzle are communicated with each other to form a smoke discharge channel.

10. An electronic cigarette atomizer, comprising the electronic cigarette atomizing core according to claim 2.

11. An electronic cigarette atomizer, comprising the electronic cigarette atomizing core according to claim 3.

12. An electronic cigarette atomizer, comprising the electronic cigarette atomizing core according to claim 4.

13. An electronic cigarette atomizer, comprising the electronic cigarette atomizing core according to claim 5.

14. An electronic cigarette atomizer, comprising the electronic cigarette atomizing core according to claim 6.

15. An electronic cigarette atomizer, comprising the electronic cigarette atomizing core according to claim 7.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

[0015] FIG. 1 is a schematic cross-sectional structure diagram of an atomizer of the present invention (arrows in the figure indicate the direction of airflow).

[0016] FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 (arrows in the figure indicate the direction of airflow).

[0017] FIG. 3 is an exploded view of components of the atomizer of the present invention.

[0018] FIG. 4 is a state diagram of auxiliary airflow of the atomizer of the present invention (arrows in the figure indicate the direction of airflow).

[0019] FIG. 5 is a three-dimensional structural diagram of an inner sleeve of the present invention.

[0020] FIG. 6 is a three-dimensional cross-sectional structure diagram of the inner sleeve of the present invention.

[0021] FIG. 7 is a schematic structural diagram of an atomizing core of the present invention.

[0022] FIG. 8 is an exploded view of components of the atomizing core of the present invention.

[0023] In the figures: 1—suction nozzle device; 11—suction nozzle; 12—air inlet; [0024] 2—liquid cartridge device; 21—liquid cartridge shell; 22—liquid cartridge; 23—liquid cartridge base; 221—liquid outlet; [0025] 3—air outlet tube; [0026] 4—atomizing core; 41—atomization cavity; 42—outer sleeve; 43—inner sleeve; 44—spring; 45—liquid guide cotton; 46—ultrasonic atomization piece; 47—electrode assembly; 48—silicone sleeve; 421—liquid passing port; 431—main air groove; 432—guide groove; 433—first cavity; 434—second cavity; 435—third cavity; 436—auxiliary air inlet; 437—auxiliary air channel; 4321—auxiliary air groove; [0027] 5—magnetic part; [0028] 6—fixed seat.

DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] The present invention will be further described below with reference to specific preferred embodiments, but the scope of protection of the present invention is not limited thereby.

[0030] For ease of description, the relative positional relationships (e.g., upper, lower, left, right, etc.) of components are described according to the layout direction of the accompanying drawings in the specification, and do not limit the structure of this patent.

Embodiment 1

[0031] As shown in FIGS. 1 to 8, an embodiment of an electronic cigarette atomizer according to the present invention includes a suction nozzle device 1 and a liquid cartridge device 2 connected to each other, the suction nozzle device 1 is provided with a suction nozzle 11 and an air inlet 12, an atomizing core 4 is disposed at a middle part of the liquid cartridge device 2, an atomization cavity 41 is formed in the atomizing core 4, the top of an air outlet tube 3 is communicated with the suction nozzle 11, and the bottom of the air outlet tube 3 extends into the atomization cavity 41, such that the atomization cavity 41, an inner cavity of the air outlet tube 3, and the suction nozzle 11 are communicated with each other to form a smoke discharge channel, and the air inlet 12, the outer circumference of the air outlet tube 3, and the atomization cavity 41 are communicated with each other to form an outside air inlet channel.

[0032] The liquid cartridge device 2 includes a liquid cartridge shell 21 and a liquid cartridge base 23 combined with each other. After the liquid cartridge shell 21 and the liquid cartridge base 23 are combined, a liquid cartridge 22 is formed therein. The liquid cartridge 22 is provided with a liquid outlet 221 facing the air outlet tube 3.

[0033] The atomizing core 4 includes an outer sleeve 42, and the outer sleeve 42 is provided with a liquid passing port 421 opposite to the liquid outlet 221. An inner sleeve 43, a spring 44, liquid guide cotton 45, an ultrasonic atomization piece 46, and an electrode assembly 47 are sequentially disposed in an inner cavity of the outer sleeve 42 from top to bottom. The atomization cavity 41 is formed between the bottom of the inner sleeve 43 and the ultrasonic atomization piece 46. A main air groove 431 and a guide groove 432 are symmetrically disposed on the outer circumference of the inner sleeve 43, one end of the main air groove 431 is communicated with the air inlet 12, and the other end is communicated with the atomization cavity 41. The guide groove 432 faces the liquid outlet 221, and an auxiliary air groove 4321 that connects the atomization cavity 41 with the liquid outlet 221 is disposed in the guide groove 432. An inverted frustum-shaped first cavity 433 is disposed at an upper part of an inner cavity of the inner sleeve 43, a cylindrical second cavity 434 connected to the air outlet tube 3 is disposed at the middle part, and a frustum-shaped third cavity 435 is disposed at the lower part. The air outlet tube 3 is inserted into the second cavity 434 via the first cavity 433 and fixedly connected to the second cavity 434, and an auxiliary air inlet 436 is formed between the first cavity 433 and the outer wall of the air outlet tube 3. An auxiliary air channel 437 is formed between the auxiliary air inlet 436 and the auxiliary air groove 4321, and the bottom of the air outlet tube 3 extends into the atomization cavity 41.

[0034] In this way, the air inlet 12 is communicated with the atomization cavity 41 via the main air groove 431 to form a first air inlet channel of the atomization cavity 41, the air inlet 12 is communicated with the atomization cavity 41 via the auxiliary air inlet 436, the auxiliary air channel 437, and the auxiliary air groove 4321 to form a second air inlet channel of the atomization cavity 41, and the first and second air inlet channels together constitute an outside air inlet channel.

[0035] The ultrasonic atomization piece 46 is disposed on a silicone sleeve 48, the liquid guide cotton 45 covers the inner sleeve 43 via the guide groove 432 of the inner sleeve 43 and is clamped by the outer sleeve 42, and the liquid guide cotton 45 faces the liquid outlet 221. The spring 44 is disposed in the third cavity 435, and the lower end of the spring 44 presses the liquid guide cotton 45 on the ultrasonic atomization piece 46 to form an atomization area.

[0036] The forgoing descriptions are only preferred embodiments of the present application, and do not limit the present application in any form. Although the present application is disclosed above with the preferred embodiments, the present application is not limited thereto. Some variations or modifications made by any skilled person familiar with the an using the disclosed technical contents without departing from the scope of the technical solution of the present application are equivalent to the embodiments, and all fall within the scope of the technical solution.