WO2022001651A1

WO2022001651A1 - Atomization assembly, atomizer, and electronic cigarette

Info

Publication number: WO2022001651A1
Application number: PCT/CN2021/100034
Authority: WO
Inventors: 邱伟华
Original assignee: 常州市派腾电子技术服务有限公司
Priority date: 2020-07-02
Filing date: 2021-06-15
Publication date: 2022-01-06
Also published as: CN212971653U

Abstract

An atomization assembly, comprising: an outer heating element housing (1), an inner heating element housing (2), and a heating element (3) embedded between the outer heating element housing (1) and the inner heating element housing (2). The outer heating element housing (1) is cylindrical and the side wall thereof is provided with liquid inlets (11); the inner side wall of the outer heating element housing (1) is provided with air grooves I (12); the air grooves I (12) constitute an air passage I together with the outer side wall of the heating element (3); and the liquid inlets (11) and the air passage I are staggered in the circumferential direction. Inner heating element housing (2) is internally provided with an electrode contact sheet (231) and the outer side wall thereof is provided with limiting grooves (23); an upper end of the electrode contact sheet (231) passes through the limiting grooves (23) to contact the heating element (3); the outer side wall of the inner heating element housing (2) is provided with air grooves II (22); and the air grooves II (22) constitute an air passage II together with the inner wall of the heating element (3). The heating element (3) is fully atomized to produce a large amount of vapor having a fine taste and implements long service life of the atomization assembly.

Description

Atomization component, atomizer and electronic cigarette

technical field

The utility model belongs to the field of electronic cigarettes, in particular to an atomizing component, an atomizer and an electronic cigarette.

Background technique

At present, many cartridges on the market are used with corroded heating wire with cotton, or ceramic heating wire with cotton. This kind of atomization core heating element is easy to deposit carbon, dry burning and other difficulties to change the taste, which is difficult to solve. The life of the oil will also affect the taste after using a few tubes of oil.

Utility model content

The technical problem to be solved by the present utility model is to provide an atomizing component, an atomizer and an electronic cigarette, in which the heating element is more fully atomized, the amount of smoke is large, the taste is fine, the assembly is convenient, and the operation is simple. ,long lasting.

The utility model adopts the following technical solutions for solving the above-mentioned technical problems:

An atomizing assembly is characterized in that: it comprises a heating element outer casing, a heating inner casing, and a heating element embedded between the heating element outer casing and the heating inner casing;

The outer shell of the heating element is cylindrical and the side wall is provided with a liquid inlet. The inner side wall of the heating element shell is provided with an air groove 1. The air groove 1 and the outer side wall of the heating body together form an air channel 1. The liquid inlet and the air channel 1 are in the circumferential direction. staggered position;

The inner shell of the heating body has a built-in electrode contact sheet and a limit slot is set on the outer side wall. The upper end of the electrode contact sheet passes through the limit slot to contact the heating body; the outer side wall of the inner shell of the heating body is provided with two air grooves, and the second air groove is shared with the inner wall of the heating body. Forms the second airway.

Further, the air groove runs through the upper and lower ends of the outer casing of the heating body, and the air groove 2 runs through the upper and lower ends of the inner casing of the heating body.

Further, a smoke guide groove is provided in the circumferential direction of the top of the inner casing of the heating body, and the upper end of the air passage 1 is communicated with the smoke guide groove.

An atomizer, including the above-mentioned atomization assembly; and a base, the base is arranged under the outer shell of the heating body and the inner shell of the heating body, electrode nails are embedded on the base, and the lower end of the electrode contact piece passes through the inner shell of the heating body and is electrically connected to the electrode nails. The base is also provided with an air inlet, and the lower end of the first air passage and the lower end of the second air passage are connected with the air inlet.

Further, the upper part of the heating body shell shrinks inwardly into a shrinkage opening and forms a hole shoulder inside, the top of the heating body shell is clamped with the hole shoulder, and a round table is also provided in the base for clamping the heating body shell 2 in the heating body shell. .

Further, it also includes a bracket, the upper part of the bracket is a connecting end, the middle part is a flue, and the lower part is a cover body, and the cover body is sleeved outside the atomization assembly from one end of the heating body shell; An oil cavity is formed between the middle part of the casing and the bracket, the upper part of the cartridge casing is connected and sealed with the connecting end, the top of the cartridge casing is provided with a smoke outlet, and the smoke outlet is communicated with the flue.

Further, a ring groove is arranged on the side wall of the heating body shell, and a snap hook is arranged on the inner side of the cover body, and the snap hook is snapped with the ring groove.

Further, oil-sealing silica gel is provided between the bottom of the cartridge casing and the base, between the upper part of the cartridge casing and the connecting end, and between the cover and the base.

Further, the outer wall of the base is provided with a snap, a guide slope is provided on the side of the snap facing the cover body, and the inner wall of the cartridge shell is provided with only a snap slot matched with the snap.

An electronic cigarette includes the above atomizer.

Compared with the prior art, the utility model adopts the above technical scheme, and has the following technical effects:

1. The utility model adopts the heating body inner shell and the heating body outer shell made of plastic to clamp the heating body. The heating body itself has the ability to absorb oil, and the oil is guided to the heating body through the capillary phenomenon, which can replace the atomizing core structure of cotton; The new type can make the heating element atomize the aerosol-forming matrix more fully, the smoke volume is large, the taste is fine, the assembly is convenient, the operation is simple, no cotton is needed, and the life of the atomizing core is long;

2. The utility model also designs a new type of fixing method for the heating element, and is equipped with two air passages, so that the heating element can be atomized and heated on both sides at the same time, so as to fully and uniformly heat the aerosol-forming matrix.

Description of drawings

1 is a schematic diagram of the overall structure of Embodiment 1;

Fig. 2 is the structural representation of the heating element shell in the first embodiment;

3 is a schematic diagram of the positional relationship of a liquid inlet, a first air passage, and a second air passage in Embodiment 1;

Fig. 4 is the structural representation of the inner casing of the heating element in the first embodiment;

5 is a schematic structural diagram of a base in Embodiment 1;

6 is a schematic diagram of the overall structure of the second embodiment;

FIG. 7 is a schematic diagram of the overall structure of the third embodiment.

In the figure, 1, the outer shell of the heating element; 11, the liquid inlet; 12, the air groove 1; 13, the shrinkage port; 131, the hole shoulder; 2, the inner casing of the heating element; , electrode contact sheet; 24, smoke guide groove; 3, heating element; 4, base; 41, electrode nail; 42, air inlet; 421, air guide chamber; 422, air hole; 43, round table; 5, bracket; 51 , connecting end; 52, flue; 53, cover body; 54, ring groove; 541, hook; 6, pod shell; 61, oil cavity; 62, oil filling port; 63, buckle; 631, guide slope; 64, card slot; 65, cigarette outlet; 7, oil sealing silicone; 8, cigarette holder.

detailed description

Below in conjunction with accompanying drawing, the technical scheme of the present utility model is described in further detail:

Embodiment 1, an atomization assembly, as shown in Figures 1, 2, 3, 4 and 5, includes a heating element outer shell 1, a heating inner shell 2, a heating element outer shell 1 and a heating inner shell 2 Heater 3. The heating element housing 1 is cylindrical, and the side wall is provided with a liquid inlet 11 . The heating element in this embodiment can be made of a ceramic heating sheet, and the ceramic heating sheet has the following advantages: fast heating rate, large heat transfer area, uniform heating, and good taste. Small size, light weight, high power density and high thermal efficiency; excellent thermal characteristics, fast heating rate, and arbitrary temperature distribution; high reliability, long life, no oxidation of heating element materials, acid and alkali resistance Excellent; corrosion resistance, high temperature resistance, uniform temperature, good thermal conductivity, fast thermal compensation.

The inner side wall of the heating element housing 1 is provided with an air groove 1 12, and the air groove 1 12 and the outer side wall of the heating element 3 together form an air duct 1; The arrangement can be arranged in the direction of penetration, and may also be arranged in other manners such as spiral ascending. In this embodiment, the manner of vertical penetration is adopted. The upper part of the heating body shell 1 shrinks inwardly into a shrinkage opening 13 and a hole shoulder 131 is formed inside, the top of the heating body shell 2 is clamped with the hole shoulder 131, and a number of smoke guides are provided circumferentially on the top of the heating body shell 2. In the groove 24, the upper end of the air passage 1 communicates with the smoke guide groove 24.

The inner shell 2 of the heating body has a built-in electrode contact sheet 231 and a limiting slot 23 is provided on the outer side wall, and the upper end of the electrode contact sheet 231 passes through the limiting slot 23 to contact the heating element 3; The second slot 22, which together with the inner wall of the heating body 3 constitutes the second air passage; the second air slot 22 runs through the upper and lower ends of the inner casing 2 of the heating body, and the second air slot 22 can be arranged vertically through or in other ways such as spiral rise. , the vertical penetration method is adopted in this embodiment. In this embodiment, the heating inner casing 2 is in a barrel shape. It is understood that in other embodiments not shown, the heating inner casing 2 can be any shape such as a cylinder shape or a prismatic shape.

Specific implementation instructions:

The liquid inlet 11 and the air passage are staggered in the circumferential direction (refer to FIG. 3 ), and the aerosol-forming matrix enters from the liquid inlet 11 and contacts the outer side wall of the heating element 3, and energizes the electrode contact sheet 231 to make the heating element 3 When electrified to generate heat, the heating element 3 rapidly heats the aerosol on its surface to form a matrix and mixes with air to generate smoke, so that the smoke with heat will expand rapidly and enter the smoke guide groove 24 from the airway 1 and airway 2 together, and then Move up and spread.

Embodiment 2, as shown in FIG. 6, based on Embodiment 1, this embodiment will provide an atomizer equipped with the atomizing assembly described in Embodiment 1, the atomizer further includes a base 4, and the heating The body shell 1 and the heating inner shell 2 are jointly connected with a base 4, an electrode nail 41 is embedded on the base 4, the lower end of the electrode contact piece 231 passes through the heating inner shell 2 and is electrically connected with the electrode nail 41, and the base 4 is also connected. An air inlet 42 is opened, and the lower end of the air passage 1 and the lower end of the air passage 2 are both communicated with the air inlet 42 . The air inlet 42 includes an air guide chamber 421 extending inward from the middle of the base 4 , and an air hole 422 is provided in the middle of the air guide chamber 421 . The base 4 is also provided with a pair of round tables 43 for clamping the inner casing 2 of the heating element in the outer casing 1 of the heating element. The round table 43 can be embedded with a magnet, which is used for magnetically connecting the atomizer and the battery assembly. At the same time, the electrode pin 41 is energized, and the electrode pin 41 energizes the heating element 3 to generate heat through the electrode contact piece 231 .

The atomizer also includes a bracket 5, the upper part of the bracket 5 is the connecting end 51, the middle part is the flue 52, and the lower part is a cover body 53, the cover body 53 is sleeved from one end of the heating body shell 1 of the atomization assembly on the The atomization assembly is connected and sealed with the base 4; the outer casing of the bracket 5 is provided with a cartridge casing 6, the bottom of the cartridge casing 6 is connected and sealed with the base 4, an oil cavity 61 is formed between the middle part and the bracket 5, and the upper part is It is connected and sealed with the connection end 51 , and the sealing between the bottom of the cartridge case 6 and the base 4 , the upper part of the cartridge case 6 and the connection end 51 , and the cover body 53 and the base 4 are all sealed by the oil-sealing silica gel 7 . The top of the cartridge housing 6 is provided with a smoke outlet 65, which is communicated with the flue 52, and the side wall of the cartridge housing 6 is provided with an oil filling port 62 and an oil sealing silica gel 7 for sealing.

A ring groove 54 is provided on the side wall of the heating body shell 1, and a hook 541 is provided on the inner side of the cover body 53. It is used to firmly fix the heating element housing 1 in the bracket 5 .

The outer wall of the base 4 is provided with a snap 63 , and a guide slope 631 is provided on the side of the snap 63 facing the cover 53 , and the inner wall of the cartridge housing 6 has only a snap slot 64 that fits with the snap 63 . When the structure formed by the clip 63 and the clip slot 64 is used for installation, it is convenient for the base 4 to be smoothly clipped into the cartridge casing 6 and to achieve a sealed connection with the cartridge casing 6 .

Specific implementation instructions:

When the atomizer is in use, the user inhales from the smoke outlet 65 at the top of the cartridge shell 6, so that the flue 52, the cover body 53, the heating body shell 1 and the heating body shell 2 all generate negative pressure, so that a large amount of negative pressure is generated. Outside air will enter airway one and airway two through air hole 422 .

As shown in FIG. 3 , the liquid inlet 11 and the air passage 1 are staggered in the circumferential direction, and the aerosol-forming substrate enters from the liquid inlet 11 and contacts the outer side wall of the heating element 3 . At the same time, the battery assembly energizes the electrode pins 41, and the electrode pins 41 energize the heating element 3 to generate heat through the electrode contact sheet 231. The heating element 3 rapidly heats the aerosol on its surface to form a matrix and mixes with the air to generate smoke, so that the smoke with heat It will rapidly expand and enter the smoke guide groove 24 from the first airway and the second airway together, then move upward and spread, and finally be discharged from the smoke outlet 65 .

In addition, an oil cavity 61 is formed between the cartridge casing 6 and the bracket 5 , and the aerosol-forming substrate is filled from the oil filling port 62 . When the aerosol-forming matrix on the surface of the heating body is continuously consumed, the aerosol-forming matrix in the oil chamber 61 will be continuously replenished into the heating body shell from the liquid inlet 11 by means of gravity and negative pressure, so as to ensure that the atomizer can be continuously Continuously producing smoke.

Embodiment 3, as shown in FIG. 7 , this embodiment provides an electronic cigarette installed with the atomizer described in Embodiment 2, and further includes a cigarette holder 8 installed outside the mouth of the flue 52 . The user smokes the electronic cigarette through the cigarette holder 8, and the cigarette holder 8 is removable for easy replacement.

It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be understood that terms such as those defined in general dictionaries should be understood to have meanings consistent with their meanings in the context of the prior art and, unless defined as herein, are not to be taken in an idealized or overly formal sense. explain.

The above embodiments are only to illustrate the technical idea of the present utility model, and cannot limit the protection scope of the present utility model. Any changes made on the basis of the technical solution according to the technical idea of the present utility model shall fall into the scope of the present utility model. within the scope of the new protection. The embodiments of the present utility model have been described in detail above, but the present utility model is not limited to the above-mentioned embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various aspects can be made without departing from the purpose of the present utility model. kind of change.

Claims

An atomizing assembly, characterized in that it comprises a heating element outer casing (1), a heating inner casing (2), and a heating element (3) embedded between the heating element outer casing (1) and the heating inner casing (2);

The heat generating body shell (1) is cylindrical and has a liquid inlet (11) on the side wall, and an air groove one (12) is provided on the inner side wall of the heat generating body shell (1), and the air groove one (12) Together with the outer side wall of the heating element (3), an airway 1 is formed, and the liquid inlet (11) and the airway 1 are staggered in the circumferential direction;

The inner shell (2) of the heating element has a built-in electrode contact sheet (231) and a limiting groove (23) is formed on the outer side wall, and the upper end of the electrode contact sheet (231) passes through the limiting groove (23) and the The heating body (3) is in contact; the outer side wall of the inner casing (2) of the heating body is provided with two air grooves (22), and the second air groove (22) and the inner wall of the heating body (3) together form the second air channel.
The atomizing assembly according to claim 1, wherein the first air groove (12) penetrates the upper and lower ends of the heating element shell (1), and the second air groove (22) penetrates the The upper and lower ends of the heating inner casing (2).
The atomizing assembly according to claim 2, characterized in that: a smoke guide groove (24) is provided in the circumferential direction of the top of the inner casing (2) of the heating body, and the upper end of the air passage 1 is connected to the smoke guide groove. (24) CONNECTED.
An atomizer, characterized in that: it comprises the atomizing assembly described in any one of claims 1-3; it also comprises a base (4), and the base (4) is arranged in the heating body shell (1) and the heating body Below the shell (2), an electrode pin (41) is embedded on the base (4), and the lower end of the electrode contact piece (231) passes through the heating inner shell (2) and is electrically connected to the electrode pin (41). The base (4) is also provided with an air inlet (42), and the lower end of the air passage 1 and the lower end of the air passage 2 are both communicated with the air inlet (42).
An atomizer according to claim 4, characterized in that: the upper part of the heating body shell (1) shrinks inward to form a constriction opening (13) and a hole shoulder (131) is formed inside, and the heating body shell (1) (2) The top is clamped with the hole shoulder (131), and the base (4) is also provided with a round table (43), which is used to clamp the heating body inner shell 2 in the heating body outer shell (1). .
The atomizer according to claim 4, characterized in that it further comprises a bracket (5), the upper part of the bracket (5) is the connecting end (51), the middle part is the flue (52), and the lower part is the cover A body (53), the cover body (53) is sleeved on the outside of the atomizer assembly from one end of the heating body shell (1); the bracket (5) is sleeved on the outside of the cartridge shell (6), so An oil cavity (61) is formed between the middle part of the cartridge casing (6) and the bracket (5), the upper part of the cartridge casing (6) is connected and sealed with the connecting end (51), and the cartridge casing ( 6) A smoke outlet (65) is provided at the top, and the smoke outlet (65) communicates with the flue (52).
The atomizer according to claim 6, characterized in that: a ring groove (54) is provided on the side wall of the heating element shell (1), and a hook (541) is provided on the inner side of the cover (53). , the snap hook (541) is snapped with the ring groove (54).
The atomizer according to claim 6, characterized in that: between the bottom of the cartridge casing (6) and the base (4), the upper part of the cartridge casing (6) and the connecting end Oil-sealing silica gel (7) is arranged between (51) and between the cover (53) and the base (4).
The atomizer according to claim 6, characterized in that: the outer wall of the base (4) is provided with a buckle (63), and a guide is provided on the side of the buckle (63) facing the cover (53). On the inclined surface (631), the inner wall of the cartridge casing (6) is provided with only a snap groove (64) matched with the snap button (63).
An electronic cigarette, characterized in that it comprises the atomizer according to any one of claims 4-9.