CN211672450U

CN211672450U - Atomizing device and electron cigarette

Info

Publication number: CN211672450U
Application number: CN201922450208.4U
Authority: CN
Inventors: 邱伟华; 张礼友
Original assignee: Changzhou Paiteng Electronic Technology Co Ltd
Current assignee: Changzhou Paiteng Electronic Technology Co Ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-16
Anticipated expiration: 2029-12-30

Abstract

An atomization device and an electronic cigarette comprise a lower base; the lower end of the air duct in the axial direction is detachably connected with the lower base; the air duct is cut to form a cut with an opening and closing end; the atomization component comprises liquid absorption cotton and a heating wire; the liquid absorption cotton transversely passes through the cut through the opening and closing end, the two opposite ends of the liquid absorption cotton are exposed out of the air guide pipe, and the heating wire is wound outside the liquid absorption cotton and positioned in the air guide pipe; the upper end of the air guide sleeve in the axial direction is sleeved outside the opening and closing end of the notch and is positioned below the liquid absorbing cotton, and the lower end of the air guide sleeve in the axial direction is supported on the lower base; and the liquid storage cotton device is sleeved outside the air guide pipe and the air guide sleeve and is supported on the lower base. The utility model discloses in, because the air guide sleeve supports on the lower base and is located the cotton below of imbibition to effectively avoid the cotton device of stock solution to drive the relative air duct of air guide sleeve and down slide and block the imbibition cotton in assembling process, and then lead to the cotton fuel feeding of imbibition not enough to arouse the problem of burning cotton.

Description

Atomizing device and electron cigarette

Technical Field

The utility model relates to an electron cigarette field, in particular to atomizing device and electron cigarette.

Background

Disposable electron cigarette in the existing market generally adopts air duct and heater combination, is when glass fibre is packed into from the one end of keeping away from the base to the other end to glass fibre cover among the prior art, and the imbibition cotton is located glass fibre cover below, because glass fibre cover does not have the restriction of location, when adopting same mode assembly oil storage cotton, can drive glass fibre cover and down slide, lead to glass fibre cover to block the imbibition cotton, and then lead to the cotton fuel feeding of imbibition not enough, and arouse the problem of burning cotton.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need for an atomizing device that improves the oil starvation of absorbent cotton.

It is also necessary to provide an electronic cigarette with the atomization device.

An atomizing device comprising:

a lower base;

the lower end of the air duct in the axial direction is detachably matched and connected with the lower base; a notch with an opening and closing end is formed on the air duct by cutting;

the atomization component comprises liquid absorption cotton and a heating wire; the liquid absorbing cotton penetrates through the cut through the opening and closing end, two opposite ends of the liquid absorbing cotton are exposed out of the air guide pipe, and the heating wire is wound outside the liquid absorbing cotton and positioned in the air guide pipe;

the upper end of the air guide sleeve in the axial direction is sleeved outside the opening and closing end of the notch and is positioned below the liquid absorption cotton, and the lower end of the air guide sleeve in the axial direction is supported on the lower base; and

the liquid storage cotton device is sleeved outside the air guide pipe and the air guide sleeve and supported on the lower base.

In one embodiment, the open-close end of the notch is positioned at the lower end of the air duct.

In one embodiment, the opening end of the notch is provided with a first cut edge and a second cut edge which can be opened and closed, the first cut edge is respectively provided with a first notch along two radial sides of the air duct, and the second cut edge is respectively provided with a second notch along two radial sides of the air duct;

when the opening end of the notch is closed, each first notch is in butt joint with each second notch to form a through hole, and two ends of the liquid absorption cotton respectively transversely penetrate through the two through holes.

In one embodiment, the lower base comprises a base body and a positioning column, and the positioning column axially protrudes out of the surface of the base body facing the liquid storage cotton device;

one axial end of the air duct is sleeved outside the positioning column.

In one embodiment, the lower base is provided with an air guide hole which is communicated with the air guide tube in fluid.

The utility model provides an electronic cigarette, includes the casing, connect in atomizing device and cigarette holder device in the casing, atomizing device is the aforesaid atomizing device, the cigarette holder device with atomizing device fluid intercommunication.

In one embodiment, the shell comprises a profile pipe with two through ends and a tail cap, and the tail cap is matched and used for closing the bottom of the profile pipe;

the tail cap is provided with an air inlet hole communicated with the outside and the inside of the section bar tube, and the electronic cigarette further comprises an air induction device which is arranged on the tail cap and is opposite to the air inlet hole.

In one embodiment, the tail cap is provided with auxiliary air holes independent of the air inlet holes, and the auxiliary air holes are communicated with the outside and the inside of the section bar pipe.

In one embodiment, the cigarette holder device comprises a cigarette holder cover with a smoking hole and an upper top seat, and the axial upper end of the air duct extends out of the liquid storage cotton device;

the upper top seat comprises a supporting end and an inserting column, wherein the supporting end is transversely arranged, the inserting column is connected with the supporting end and vertically extends, and a smoke passing hole penetrating through the inserting column and the supporting end is axially formed in the upper top seat;

the inserting column is inserted into the upper end of the air guide tube in the axial direction, the cigarette holder cover is arranged at the top of the section tube and supported on the supporting end, and the smoking hole is communicated with the inside of the air guide tube through the smoking hole.

In one embodiment, the mouthpiece device further comprises a mouthpiece seal disposed circumferentially between the mouthpiece cover and the profile tube.

The utility model discloses in, because the air guide sleeve supports on the lower base and is located the cotton below of imbibition to effectively avoid the cotton device of stock solution to drive the relative air duct of air guide sleeve and down slide and block the imbibition cotton in assembling process, and then lead to the cotton fuel feeding of imbibition not enough to arouse the problem of burning cotton.

Drawings

Fig. 1 is a schematic structural view of an electronic cigarette of the present invention;

fig. 2 is an exploded view of a housing and a battery cell device of the electronic cigarette shown in fig. 1;

figure 3 is an exploded view of the atomizing device of the electronic cigarette of figure 1;

figure 4 is an exploded view of the mouthpiece device of the electronic cigarette shown in figure 1;

figure 5 is an assembly schematic diagram of the atomization device in the electronic cigarette shown in figure 1.

Housing 10	Section bar pipe 11
		Tail cap 13	Air intake 130
Auxiliary air hole 132	Atomizing device 30
		Lower base 31	Base body 310
Positioning post 312	Air guide hole 314
		Gas-guide tube 33	Incision 330
First cut edge 3301	Second cut 3302
		Through hole 3303	Atomizing assembly 35
Absorbent cotton 350	Heating wire 352
		Air guide sleeve 37	Liquid cotton storage device 39
Mouthpiece device 70	Mouthpiece cover 71
		Upper footstock 73	Support end 730
Plug 732	Smoke passing hole 734
		Mouthpiece seal 75	Air induction device 90

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all 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. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, in an embodiment of the present invention, the electronic cigarette includes a housing 10, an atomizing device 30 (shown in fig. 3), a battery cell device 50, and a mouthpiece device 70 (shown in fig. 4). The atomization device 30 and the electric core device 50 are both connected in the housing 10, and the atomization device 30 is electrically connected to the electric core device 50, so that the aerosol-forming substrate stored in the atomization device 30 can be heated under the electric drive of the electric core device to form smoke. A mouthpiece device 70 is coupled to the top of the housing 10 to inhale the aerosol generated by the atomizing device 30 according to the user's smoking action. In this embodiment, the aerosol-forming substrate is a smoking substrate (e.g. liquid, smoke, tobacco, etc.) stored within an electronic cigarette.

Referring to fig. 2, the housing 10 includes a section tube 11 and a tail cap 13, two ends of the section tube 11 are connected to form a hollow tube, the tail cap 13 is connected to close the bottom of the section tube 11, and the tail cap 13 is provided with an air inlet 130 communicating the outside with the inside of the section tube 11.

The electronic cigarette further comprises an air induction device 90, wherein the air induction device 90 is arranged on the tail cap 13 and is right opposite to the air inlet 130, and when a user inhales air, the air induction device 90 induces air pressure change to start the electric core device 50 to heat the atomizing device 30, and meanwhile, the number of times of inhaling air of the user is accumulated.

In this embodiment, the tail cap 13 is provided with an auxiliary air hole 132 independent from the air inlet hole 130, and the auxiliary air hole 132 communicates the outside with the inside of the section bar tube 11, so that the problem of air resistance in the smoking process of the electronic cigarette can be solved.

Referring to fig. 3, the atomizer 30 includes a lower base 31, an air duct 33, an atomizer assembly 35, an air guide sleeve 37, and a liquid cotton storage device 39.

Wherein, the lower base 31 is hermetically fitted in the profile tube 11 and divides the tube cavity of the profile tube 11 into an upper space and a lower space distributed along the axial direction. The battery cell device 50 is arranged in the lower space of the lower base 31, and the air duct 33, the atomization assembly 35, the air guide sleeve 37 and the liquid storage cotton device 39 are arranged in the upper space of the lower base 31.

The lower end of the air duct 33 in the axial direction is detachably coupled to the lower base 31, and a notch 330 having an opening and closing end a is formed in the air duct 33 by cutting. In this embodiment, the open-close end A of the slit 330 is located at the lower end of the airway tube 33.

In a preferred embodiment, the air duct 33 and the air guide sleeve 37 are made of fiberglass, but the air duct 33 and the air guide sleeve 37 may be made of other high temperature resistant materials, which are not limited in detail herein and can be selected by those skilled in the art according to actual needs.

It should be noted that, in the present application, the "upper end" and the "lower end" are both defined as the reference standard when the electronic cigarette is normally used, and the one close to the mouth of the user is defined as the upper end, and the one far from the mouth of the user is defined as the lower end.

The atomizing assembly 35 includes a liquid absorbing cotton 350 and a heating wire 352, the liquid absorbing cotton 350 traverses the cut 330 through the opening and closing end a and two opposite ends of the liquid absorbing cotton are exposed out of the air duct 33, and the heating wire 352 is wound around the middle section of the liquid absorbing cotton 350 and is located in the air duct 33.

More specifically, the opening end a of the slit 330 has a first cutting edge 3301 and a second cutting edge 3302 that can be opened and closed. First notches are formed in the first cut edge 3301 along the two radial sides of the air duct 33, and second notches are formed in the second cut edge 3302 along the two radial sides of the air duct 33. When the opening end a of the slit 330 is closed, each first notch and each second notch are butted to form a through hole 3303, and two ends of the absorbent cotton 350 respectively cross the two through holes 3303.

The upper end of the air guide sleeve 37 in the axial direction is sleeved outside the opening and closing end A of the notch 330 and is positioned below the absorbent cotton 350. The lower axial end of the air guide sleeve 37 is flush with the lower axial end of the air guide pipe 33, and is supported on the lower base 31 together. The liquid storage cotton device 39 is sleeved outside the air duct 33 and the air guide sleeve 37 in the direction close to the lower base 31, and the bottom of the liquid storage cotton device is supported on the lower base 31 to provide atomized tobacco tar for the liquid absorption cotton 350 extending from the cut 330.

Referring to fig. 5, during the assembly process, the air guide sleeve 37 is oriented to sleeve the lower end of the air guide tube 33 to the outside of the opening/closing end a of the notch 330 on the air guide tube 33, and the lower end of the air guide sleeve 37 is kept flush with the lower end of the air guide tube 33, so that the opening/closing end a of the notch 33 is closed, and the penetration of smoke oil caused by the gap opened by the opening/closing end a is avoided;

in a preferred embodiment, the two ends of the air guide sleeve 37 are respectively provided with an elastic sealing ring (not shown), and the elastic sealing rings are used for making the contact part of the air guide tube 33 and the air guide sleeve 37 in a sealing state when the air guide sleeve 37 is sleeved on the air guide tube 33.

The air guide sleeve 37 sleeved on the air guide pipe 33 is arranged on the lower base 31 together, and then the liquid storage cotton device 39 is sleeved outside the air guide pipe 33 and the air guide sleeve 37 from the upper end to the lower end of the air guide pipe 33; because the air guide sleeve 37 is supported on the lower base 31 and is positioned below the absorbent cotton 350, the problem that the absorbent cotton 350 is burnt due to insufficient oil supply of the absorbent cotton 350 is effectively avoided as the liquid storage cotton device 39 drives the air guide sleeve 37 to slide downwards relative to the air guide pipe 33 in the assembling process to clamp the absorbent cotton 350.

Referring back to fig. 3, in one embodiment, the lower base 31 includes a base body 310 and a positioning pillar 312. The positioning post 312 protrudes axially from the surface of the seat body 310 facing the cotton storage device 39, and one axial end (i.e., the lower end) of the air duct 33 is sleeved outside the positioning post 312.

In another embodiment, the lower base 31 is provided with an air guide hole 314 in fluid communication with the air guide tube 33, and the external air flow enters the housing 10 through the air inlet hole 130 and the auxiliary air hole 132 under the suction effect, and enters the atomization device 30 through the air guide hole 314 to be mixed with the smoke for the user to inhale.

Referring to fig. 4, the mouthpiece device 70 includes a mouthpiece cover 71 having a smoking hole (not shown) and an upper top seat 73. The upper top base 73 includes a supporting end 730 disposed horizontally and a post 732 connected to the supporting end 730 and extending vertically. The insert column 732 extends vertically into the profile tube 11, and the support end 730 protrudes out of the upper end opening in the axial direction of the profile tube 11. The upper end of the air duct 33 in the axial direction extends out of the liquid storage cotton device 39, and the plug 732 is inserted into the upper end of the air duct 33 in the axial direction.

The mouthpiece cover 71 is disposed on the top of the section tube 11 and supported by the supporting end 730, and the upper base 73 is axially provided with a smoke passing hole 734 penetrating through the insertion column 732 and the supporting end 730. The smoking hole is communicated with the inside of the glass fiber tube 33 through the smoking hole 734 so that the air flow mixed with the smoke flows out to the mouth of the user through the smoking hole.

In one of the embodiments, the mouthpiece device 70 further comprises a mouthpiece seal 75, the mouthpiece seal 75 being circumferentially disposed between the mouthpiece cover 71 and the profile tube 11 for sealing a gap therebetween.

The utility model discloses still provide an electron cigarette with above-mentioned cigarette holder subassembly 10, have above-mentioned atomizing device 30's whole functions because of the electron cigarette, no longer describe herein.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An atomizing device characterized by: the atomizing device includes:

a lower base;

2. The atomizing device of claim 1, wherein: the opening and closing end of the notch is positioned at the lower end of the air duct.

3. The atomizing device of claim 2, wherein: the opening and closing end of the notch is provided with a first cut edge and a second cut edge which can be opened and closed, a first notch is formed on the first cut edge along two radial sides of the air duct respectively, and a second notch is formed on the second cut edge along two radial sides of the air duct respectively;

4. The atomizing device of claim 1, wherein: the lower base comprises a base body and a positioning column, and the positioning column axially protrudes out of the surface of the base body facing the liquid storage cotton device;

one axial end of the air duct is sleeved outside the positioning column.

5. The atomizing device of claim 1, wherein: and the lower base is provided with an air guide hole communicated with the air guide pipe.

6. An electronic cigarette, characterized in that: the electronic cigarette comprises a housing, an atomizing device coupled in the housing, the atomizing device of any one of claims 1-5, and a mouthpiece device in fluid communication with the atomizing device.

7. The electronic cigarette of claim 6, wherein: the shell comprises a section pipe and a tail cap, wherein two ends of the section pipe are communicated, and the tail cap is matched and connected with and seals the bottom of the section pipe;

8. The electronic cigarette of claim 7, wherein: and the tail cap is provided with auxiliary air holes which are mutually independent from the air inlet holes, and the auxiliary air holes are communicated with the outside and the inside of the section bar pipe.

9. The electronic cigarette of claim 7, wherein: the cigarette holder device comprises a cigarette holder cover with a smoking hole and an upper top seat, and the axial upper end of the air duct extends out of the liquid storage cotton device;

10. The electronic cigarette of claim 9, wherein: the mouthpiece device further comprises a mouthpiece sealing member circumferentially disposed between the mouthpiece cover and the profile tube.