CN107048480B - Atomizer and electronic cigarette thereof - Google Patents

Abstract

The invention provides an atomizer, which comprises a cigarette holder component, a liquid storage pipe, a liquid inlet and outlet window component, an atomizing head and a valve component, wherein the liquid storage pipe is connected with the cigarette holder component and used for storing tobacco tar and transmitting smoke, the liquid inlet and outlet window component is connected with the liquid storage pipe and used for transmitting the tobacco tar, the atomizing head is connected with the liquid inlet and outlet window component and used for atomizing the tobacco tar, the valve component is connected with the liquid inlet and outlet window component and positioned between the atomizing head and the liquid inlet and outlet window component, and the valve component is used for controlling the connection and the disconnection of the atomizing head and the liquid inlet and outlet window component. The atomizer can prevent the tobacco tar from entering the atomizing head by operating the valve assembly when not in use, and can effectively avoid oil leakage caused by excessive absorption of the tobacco tar by cotton after the atomizing head is used for a long time. The invention further relates to the electronic cigarette.

Description

Atomizer and electronic cigarette thereof

Technical Field

The invention relates to the technical field of simulated smoking, in particular to an atomizer and an electronic cigarette thereof.

Background

The electronic cigarette is mainly used for replacing the traditional cigarette, and the main principle is that the cigarette oil without toxic and side effects is atomized into smoke through an atomizer, and smokers can obtain a stimulation feeling of the cigarette effect through the atomized smoke.

However, most of the existing electronic cigarettes are formed by immersing an atomizing head in tobacco tar in an atomizer, and after the atomizing head is used for a long time, cotton in the atomizing head is prone to absorb too much tobacco tar, so that oil leakage is caused.

In addition, because the atomising head is steeped in the tobacco tar of atomizer for a long time, in addition the atomising head need with outside air circulation to guarantee that the user when the suction, the smog that the heating tobacco juice produced can be taken away to the outside air, in other words also, the tobacco tar in the atomising head always contacts with the air, can lead the tobacco tar speed of rotting and accelerate like this, makes the tobacco tar taste lose and scatters, reduces user's experience and feels.

Disclosure of Invention

In view of the above, embodiments of the present invention provide an atomizer to avoid oil leakage.

The embodiment of the invention provides an atomizer, which comprises a cigarette holder component, a liquid storage pipe, a liquid inlet and outlet window component, an atomizing head and a valve component, wherein the liquid storage pipe is connected with the cigarette holder component and is used for storing tobacco tar and transmitting smoke, the liquid inlet and outlet window component, the atomizing head and the valve component are arranged in the liquid storage pipe, an oil storage cavity and a first smoke channel are arranged outside the oil storage cavity, the liquid inlet and outlet window component is provided with a first tobacco tar channel, the valve component is provided with a second tobacco tar channel, the top of the liquid inlet and outlet window component is connected with the liquid storage pipe, the first tobacco tar channel is communicated with the oil storage cavity, the valve component is partially contained in the first tobacco tar channel, the atomizing head is contained in the second tobacco tar channel, the top surface of the atomizing head abuts against the valve component, the atomizing head is fixedly connected with the liquid inlet and outlet window component, and a second smoke channel communicated with the atomizing head is formed between the valve component, the valve assembly can be rotated to control the connection and disconnection of the first smoke oil channel and the second smoke oil channel, and meanwhile, the valve assembly can be rotated to control the connection and disconnection of the first smoke channel and the second smoke channel.

Further, the valve member includes the governing valve and seals the pad, the governing valve with business turn over liquid window spare rotationally connects, the governing valve part accept in the first tobacco tar passageway, the governing valve is equipped with the second tobacco tar passageway, sealed the pad is located in the first tobacco tar passageway, sealed pad with the inner wall rigid coupling of first tobacco tar passageway, and sealed pad is equipped with first oil passing hole, first tobacco tar passageway with the second tobacco tar passageway passes through first oil passing hole intercommunication, the oil inlet end of governing valve be equipped with sealed pad laminating and be used for plugging up and opening the valve block of first oil passing hole, the top surface of atomising head supports and leans on the bottom surface of valve block.

Furthermore, the liquid inlet and outlet window piece comprises a tobacco tar conveying pipe, an inner flange is arranged at the top end of the tobacco tar conveying pipe, the inner periphery of the inner flange extends upwards to form a connecting pipe, the top of the tobacco tar conveying pipe is located in the liquid storage pipe, the outer wall of the top of the tobacco tar conveying pipe is connected with the inner wall of the liquid storage pipe in a sealing mode, the connecting pipe is communicated with an oil storage cavity of the liquid storage pipe and is in threaded connection with the liquid storage pipe, a flow guide channel of the tobacco tar conveying pipe is communicated with a flow guide channel of the connecting pipe to form a first tobacco tar channel, and the sealing gasket is contained in the connecting pipe.

Further, the governing valve includes hollow valve casing and is located case in the valve casing, the valve casing with the case passes through annular limiting plate and connects, the two opposite ends of case run through and form the second tobacco tar passageway, the case accept in the tobacco tar transmission pipe, the bottom of tobacco tar transmission pipe is located the clearance between valve casing and the case, the inner wall of valve casing with the lateral surface laminating of stock solution pipe.

Furthermore, the inner wall of the oil inlet end of the valve core extends inwards to form an annular top plate, the top surface of the annular top plate is attached to the bottom surface of the inner flange, the inner peripheral edge of the annular top plate extends upwards to form the valve plate, and the valve protrudes into the connecting pipe and is attached to the sealing gasket.

Furthermore, the valve plate is provided with a second oil passing hole communicated with the first oil passing hole, and the regulating valve is regulated to enable the first tobacco tar channel to pass through the first oil passing hole, the second oil passing hole and the second tobacco tar channel.

Further, the bottom of tobacco tar transmission pipe is equipped with the outer flange, the bottom surface of outer flange is equipped with spacing inserted block, be equipped with the arc spacing groove on the limiting plate, spacing inserted block inserts the arc spacing groove.

Furthermore, a second smoke channel is formed between the atomizing head and the valve core, a first smoke outlet communicated with the first smoke channel is formed in the side wall of the tobacco tar conveying pipe, and a second smoke outlet communicated with the first smoke outlet and the second smoke channel is formed in the valve core.

Further, the inner wall on connecting pipe top inwards extends and forms the roof, the bottom surface downwardly extending of roof forms the threaded rod, the roof is equipped with the intercommunication oil storage chamber reaches the third oilhole of crossing of connecting pipe, the threaded rod passes sealed pad and the valve block gets into the second tobacco tar passageway locks the atomising head.

Furthermore, the side part of the sealing pad is provided with a bayonet, and the inner wall of the connecting pipe is convexly provided with a buckle matched with the bayonet.

The invention further provides an electronic cigarette which comprises the atomizer.

The technical scheme provided by the embodiment of the invention has the following beneficial effects:

according to the atomizer and the electronic cigarette thereof, the liquid storage pipe is connected with the atomizing head through the liquid inlet and outlet window piece, the valve assembly is arranged between the liquid inlet and outlet window piece and the atomizing head, and the atomizer can prevent tobacco tar from entering the atomizing head by operating the valve assembly when not in use, so that oil leakage caused by too much cotton absorbing the tobacco tar after the atomizing head is used for a long time can be effectively avoided.

Drawings

Fig. 1 is a schematic perspective view of an atomizer according to a first embodiment of the present invention.

Fig. 2 is an exploded view of fig. 1.

Fig. 3 is another directional view of fig. 2.

Fig. 4 is a bottom view of the fluid access window of fig. 2.

Figure 5 is a cross-sectional view of figure 1 showing the oil strike.

Figure 6 is a further cross-sectional view of figure 1 showing the smoke trend.

Fig. 7 is an exploded view of a nebulizer according to a second embodiment of the invention.

Figure 8 is another directional view of the mouthpiece of figure 7.

Fig. 9 is another directional view of the oil containment vessel of fig. 7.

Fig. 10 is a cross-sectional view of fig. 7 assembled.

Description of the main elements

Cigarette holder component 1

Liquid storage pipe 2

Liquid inlet andoutlet window piece 3

Atomizinghead 4

Air inlet base 5

Valve assembly 6, 8

Reservoir 20

The first tobacco tar passage 30

Second tobacco tar passage 60

Regulatingvalve 62

Valvesheet 63

Gasket 64

The firstoil passing hole 640

Secondoil passing hole 630

Bayonet 642

Fastener 332

Threadedrod 34

Tobacco tartransport pipe 32

Inner flange 320

Connectingpipe 33

Top plate 334

Third soot via 336

Catheter 337

Outer flange 322

Limiting insertblock 324

Valvecasing 622

Valvecore 624

Limiting plate 625

Ring-shaped top plate 626

Spacing groove 627

Internally threadedtube 42

Atomizingtube 44

Connectingplate 46

Fourth tobacco tar viahole 460

First smoke channel 202

Second smoke channel 602

First smoke outlet 302

Second smoke outlet 603

Outer catheter 22

Inner conduit 24

Upper casing 240

Bottom case 242

Middle housing 244

Air baffle 248

Mouthpiece 70

Oil reservoir 72

Tobacco tar viahole 720

Connectingrod 81

Sealingbaffle 82

Oil storage shell 722

Upper cover 723

Partition plate 724

Stoplug 725

Connecting rod part 810

Jack part 811

Jack 702

Dockingpost 700

Sealingring 83

Snap groove 830

Snap-inpiece 7230

Inner connectingsleeve 84

Spring 85

First step portion 812

Second step 813

Inner sleeve 86

Sealingsheet 87

Smoke conduit 726

Smoke through 814

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be further described with reference to the accompanying drawings.

Example 1

Referring to fig. 1 to 3, 5 and 6, an atomizer for an electronic cigarette according to a first embodiment of the present invention includes a mouthpiece component 1, aliquid storage tube 2 connected to the mouthpiece component 1 and used for storing tobacco tar and transmitting smoke, a liquid inlet andoutlet window component 3, anatomizing head 4, a valve component 6 and anair inlet base 5.

Thereservoir 2 has anoil storage chamber 20 and afirst smoke passage 202 located outside theoil storage chamber 20. The liquid inlet andoutlet window member 3 is provided with a first tobacco passage 30 and the valve assembly 6 is provided with a second tobacco passage 60. The top of the liquid inlet andoutlet window member 3 is connected with theliquid storage pipe 2, and the first tobacco tar passage 30 is communicated with theoil storage chamber 20. The valve assembly 6 is partially received within the first tobacco smoke passageway 30. Theatomizing head 4 is partially accommodated in the second tobacco tar passage 60, the top surface of theatomizing head 4 abuts against the valve assembly 6, theatomizing head 4 is fixedly connected with the liquid inlet andoutlet window piece 3, and asecond smoke passage 602 communicated with theatomizing head 4 is formed between the valve assembly 6 and theatomizing head 4. The rotary valve assembly 6 can control the connection and disconnection of the first tobacco tar passage 30 and the second tobacco tar passage 60; meanwhile, the rotary valve assembly 6 can control the connection and disconnection of thefirst smoke channel 202 and thesecond smoke channel 602. Theair intake base 5 is connected to theatomizing head 4 and serves to introduce outside air.

It can be understood that, when the user uses the electronic cigarette, the user can operate the valve assembly 6 to conduct theatomizing head 4 with the liquid inlet andoutlet window piece 3, so that the tobacco tar in theliquid storage tube 2 enters theatomizing head 4 through the liquid inlet andoutlet window piece 3 to be atomized; when the user need not use the electron cigarette, can operate valve member 6, make atomisinghead 4 and business turn over liquid window spare 3 end to prevent the tobacco tar in theliquid storage pipe 2 to atomize in business turn overliquid window spare 3 gets into atomisinghead 4, can solve the easy oil leak problem that atomisinghead 4 soaked for a long time and lead to at the tobacco tar like this.

Referring to fig. 2 and 5, the valve assembly 6 includes a regulatingvalve 62 and agasket 64. The regulatingvalve 62 is rotatably connected to the liquid inlet/outlet window member 3, the regulatingvalve 62 is partially received in the first tobacco tar passage 30, and the regulatingvalve 62 is provided with the second tobacco tar passage 60. Thegasket 64 is located in the first tobacco tar passage 30, thegasket 64 is fixedly connected with the inner wall of the first tobacco tar passage 30, and thegasket 64 is provided with a firstoil passing hole 640, and the first tobacco tar passage 30 and the second tobacco tar passage 60 are communicated through the firstoil passing hole 640. The oil inlet end of the regulatingvalve 62 is provided with avalve plate 63 which is attached to thegasket 64 and used for blocking and opening the firstoil passing hole 640, and the top surface of theatomizing head 4 abuts against the bottom surface of thevalve plate 63.

It can be understood that the regulatingvalve 62 drives thevalve plate 63 to rotate when rotating, thevalve plate 63 can be located at two positions when rotating, one of the two positions blocks the firstoil passing hole 640, at this time, the first tobacco tar passage 30 and the second tobacco tar passage 60 are blocked, and the tobacco tar does not enter theatomizing head 4 for atomization; the other position is a position where thevalve plate 63 no longer blocks the firstoil passing hole 640, at this time, the first tobacco tar passage 30 is communicated with the second tobacco tar passage 60, and the tobacco tar enters the second tobacco tar passage 60 through the first tobacco tar passage 30 and enters theatomizing head 4 through the second tobacco tar passage 60 to be atomized.

Specifically, referring to fig. 2 and fig. 5, in the present embodiment, the liquid inlet andoutlet window member 3 includes a smokeoil transmission pipe 32, an inner flange 320 is disposed at a top end of the smokeoil transmission pipe 32, an inner peripheral edge of the inner flange 320 extends upward to form aconnection pipe 33, a top portion of the smokeoil transmission pipe 32 is located in theliquid storage pipe 2, an outer wall of the top portion of the smokeoil transmission pipe 32 is hermetically connected to an inner wall of theliquid storage pipe 2, theconnection pipe 33 is communicated with theoil storage cavity 20 of theliquid storage pipe 2, theconnection pipe 33 is in threaded connection with theliquid storage pipe 2, a flow guide channel of the smokeoil transmission pipe 32 is communicated with a flow guide channel of theconnection pipe 33 to form a first smoke oil channel 30, and the sealing gasket.

Referring to fig. 2 and 4, in the present embodiment, the side portion of the sealinggasket 64 is provided with a bayonet 642, the inner wall of the connectingtube 33 is convexly provided with a buckle 332 matching with the bayonet 642, and after the sealinggasket 64 is plugged into the first soot channel 30, the buckle 332 is clamped into the bayonet 642 to fix the sealinggasket 64 in the first soot channel 30. Preferably, the number of the bayonets 642 is, for example, two and the side portions of thesealing pad 64 are symmetrically disposed, and the number of the snaps 332 is also two and the snaps are symmetrically disposed on the inner wall of the first soot channel 30.

Referring to fig. 2 and 5, in the present embodiment, the regulatingvalve 62 includes ahollow valve casing 622 and avalve core 624 located in thevalve casing 622, thevalve casing 622 and thevalve core 624 are connected by an annular limiting plate 625, the second soot oil channel 60 is formed by two opposite ends of thevalve core 624 penetrating, thevalve core 624 is accommodated in the sootoil delivery pipe 32, the bottom of the sootoil delivery pipe 32 is located in a gap between thevalve casing 622 and thevalve core 624, and an inner wall of thevalve casing 622 is attached to an outer side surface of the bottom of theliquid storage pipe 2. It should be noted that thevalve housing 622 is adapted to be manipulated by a user to rotate theadjustment valve 62, and thevalve housing 622 is disposed outside theaccess window 3 to facilitate rotation of theadjustment valve 62 by the user.

Referring to fig. 2 and 5, the inner wall of the oil inlet end of thevalve core 624 extends inward to form an annular top plate 626, the top surface of the annular top plate 626 is attached to the bottom surface of the inner flange 320, the inner peripheral edge of the annular top plate 626 extends upward to form avalve plate 63, and thevalve 63 protrudes into the connectingpipe 33 to ensure the attachment with thegasket 64.

Referring to fig. 2 and 5, in the present embodiment, thevalve plate 63 has a secondoil passing hole 630 communicating with the firstoil passing hole 640, and the second soot passage 60 communicates with the first soot passage 30 through the secondoil passing hole 630 and the firstoil passing hole 640. It can be understood that the secondoil passing hole 630 of thevalve plate 63 can rotate along with thevalve plate 63, when the secondoil passing hole 630 is rotated to a position communicating with the firstoil passing hole 640, the first tobacco tar passage 30 communicates with the second tobacco tar passage 60 through the firstoil passing hole 640 and the secondoil passing hole 630, and the tobacco tar can enter theatomizing head 4 for atomization; when the secondoil passing hole 630 of thevalve plate 63 rotates to a position completely staggered from the firstoil passing hole 640 along with thevalve plate 63, the firstoil passing hole 640 is blocked by thevalve plate 63, the secondoil passing hole 630 is blocked by the sealinggasket 64, the first smoke oil channel 30 and the second smoke oil channel 60 are blocked, smoke oil cannot enter theatomizing head 4, and oil leakage can be effectively prevented.

Referring to fig. 2-3 and fig. 5, in the present embodiment, an outer flange 322 is disposed at the bottom end of the tobaccotar conveying pipe 32, a limitinginsert 324 is disposed at the bottom surface of the outer flange 322, an arc-shaped limitinggroove 627 is disposed on the limiting plate 625, and the limitinginsert 324 is inserted into the arc-shaped limitinggroove 627 to limit the rotation angle of the regulatingvalve 62.

Referring to fig. 2-3 and fig. 5, in the present embodiment, the inner wall of the top end of the connectingtube 33 extends inward to form a top plate 334, the bottom surface of the top plate 334 extends downward to form a threadedrod 34, the top plate 334 is provided with a thirdoil passing hole 336 for communicating theoil storage cavity 20 and the connectingtube 33, the threadedrod 34 passes through thesealing pad 64 and thevalve plate 63 to enter the second smoke channel 60 and lock into theatomizing head 4, so as to fixedly connect theatomizing head 4 and the liquid inlet/outlet window member 3 together. It can be understood that thevalve plate 63 and the sealinggasket 64 are both provided with through holes (not numbered) through which the threadedrod 34 passes, and the firstoil passing hole 640 and the secondoil passing hole 630 are both located outside the threadedrod 34.

In this embodiment, the threadedrod 34 extends downward from a middle portion of the top plate 334, and the third soot via 336 is located outside the threadedrod 34.

Referring to fig. 2 and fig. 5, in the present embodiment, a liquid guiding tube 337 is further disposed on the top plate 334, the liquid guiding tube 337 is accommodated in theoil storage cavity 20, the thirdoil passing hole 336 is located in the liquid guiding tube 337, and the smoke in theoil storage cavity 20 enters the liquid guiding tube 337 and then enters the firstsmoke passing hole 640 through the thirdsmoke passing hole 336. In the present embodiment, thegasket 64 is interposed between the top plate 334 and thevalve sheet 63.

Referring to fig. 2 and 5, in the present embodiment, theatomizing head 4 includes an internally threadedtube 42 into which the threadedrod 34 is locked and anatomizing tube 44, the threadedtube 42 is disposed in theatomizing tube 44 and is coaxial with the atomizingtube 44, a connectingplate 46 connected to the internally threadedtube 42 is disposed at a top of theatomizing tube 44, a fourthsoot passing hole 460 disposed outside the internally threadedtube 42 is disposed on the connectingplate 46, when the firstsoot passing hole 640 is communicated with the secondsoot passing hole 630, the fourthsoot passing hole 460 is communicated with the secondsoot passing hole 630, so that the soot flows into the fourthsoot passing hole 460 through the secondsoot passing hole 630 and enters the atomizingtube 44 through the fourthsoot passing hole 460 for atomization. Preferably, the middle portion of the connectingplate 46 is recessed to form a receiving groove, and the threadedrod 34 is received in the receiving groove and is in fit and sealing connection with the receiving groove.

Referring to fig. 2 and fig. 6, in the present embodiment, thesecond smoke channel 602 is formed between the atomizingpipe 44 and thevalve core 624, thesecond smoke channel 602 is communicated with theatomizing pipe 44, the side wall of the tobaccotar conveying pipe 32 is provided with afirst smoke outlet 302 for communicating with thefirst smoke channel 202, thevalve core 624 is provided with asecond smoke outlet 603 communicated with thefirst smoke outlet 302 and thesecond smoke channel 602, after theatomizing pipe 44 atomizes the tobacco tar into smoke, the smoke enters thesecond smoke channel 602, thesecond smoke outlet 603, thefirst smoke outlet 302 and thefirst smoke channel 202 in sequence along with the external air introduced by theair inlet base 5, and then is conveyed to the mouthpiece component 1 through thefirst smoke channel 202. It should be noted that thefirst smoke outlet 302 and thesecond smoke outlet 603 are communicated when the regulatingvalve 62 is rotated to a position where thevalve plate 63 no longer blocks the first smoke channel 30 and the second smoke channel 60, and at this time, thefirst smoke channel 202 is communicated with thesecond smoke channel 602; thefirst smoke outlet 302 and thesecond smoke outlet 603 are staggered when the adjustingvalve 62 is rotated to block the first smoke channel 30 and the second smoke channel 60, and at this time, thefirst smoke channel 202 and thesecond smoke channel 602 are blocked.

Further, referring to fig. 5 and fig. 6, theliquid storage tube 2 includes anouter tube 22 and aninner tube 24 disposed inside theouter tube 22. Theinner conduit 24 comprises anupper casing 240, abottom casing 242 and amiddle housing 244 having two ends respectively connected to theupper casing 240 and thebottom casing 242, wherein theupper casing 240 is hermetically connected to the top end of theouter conduit 22 and penetrates out of the top end of theouter conduit 22, and the bottom end of the mouthpiece component 1 is accommodated in theupper casing 240 and hermetically connected to theupper casing 240. Theoil storage cavity 20 is formed in themiddle housing 244 and is communicated with thebottom casing 242, the connectingtube 33 is accommodated in thebottom casing 242 and is in threaded connection with thebottom casing 242, so that the liquid guide tube 337 on the connectingtube 33 enters theoil storage cavity 20 and is communicated with theoil storage cavity 20, and the first smoke channel 30 is further communicated with theoil storage cavity 20. The inner wall of thevalve casing 622 is attached to the outer side surface of theliquid storage tube 2, specifically, the inner wall of thevalve casing 622 is attached to the outer side surface of theouter guide tube 22, and the inner wall of theouter guide tube 22 is hermetically connected to the outer wall of the tobaccotar transport tube 32 by a seal ring, for example.

The bottom end of theupper housing 240 is provided with an air-blockingplate 248, themiddle housing 244 is connected with the air-blockingplate 248, the air-blockingplate 248 is provided with a smoke passing hole (not shown), and thefirst smoke passage 202 is composed of the flow guide passage of theupper housing 240, the smoke passing hole and the gap between theouter conduit 22 and theinner conduit 24.

The invention further provides an electronic cigarette which comprises the atomizer.

When the atomizer and the electronic cigarette of the present invention are used, the adjustingvalve 62 in the valve assembly 6 can be rotated, the secondoil passing hole 630 on thevalve plate 63 can rotate along with thevalve plate 63, when the secondoil passing hole 630 is rotated to a position where it is communicated with the firstoil passing hole 640, the first oil passage 30 is communicated with the second oil passage 60 through the firstoil passing hole 640 and the secondoil passing hole 630, the secondoil passing hole 630 is communicated with the fourthoil passing hole 460, the oil in theoil storage chamber 20 sequentially enters the liquid guide pipe 337, the thirdoil passing hole 336, the firstoil passing hole 640, the secondoil passing hole 630, the fourthoil passing hole 460 and theatomizing pipe 44, and is finally atomized into smoke in theatomizing pipe 44, and simultaneously thefirst smoke outlet 302 and thesecond smoke outlet 603, so that the smoke passes through thesecond smoke passage 602, thesecond smoke outlet 603, thefirst smoke outlet 302 and thefirst smoke passage 202, and then to the mouthpiece component 1 via thefirst smoke channel 202.

When the electronic cigarette is not needed to be used, therotary regulating valve 62 is arranged, the secondoil passing hole 630 in thevalve plate 63 can rotate along with thevalve plate 63, when the secondoil passing hole 630 in thevalve plate 63 rotates along with thevalve plate 63 to a position completely staggered with the firstoil passing hole 640, the firstoil passing hole 640 is blocked by thevalve plate 63, the secondoil passing hole 630 is blocked by the sealinggasket 64, the first tobacco tar channel 30 is blocked by the second tobacco tar channel 60, the tobacco tar cannot enter theatomizing head 4, and oil leakage can be effectively prevented.

According to the atomizer and the electronic cigarette thereof, the liquid storage pipe is connected with the atomizing head through the liquid inlet and outlet window piece, the valve assembly is arranged between the liquid inlet and outlet window piece and the atomizing head, and the atomizer can prevent tobacco tar from entering the atomizing head by operating the valve assembly when not in use, so that oil leakage caused by too much cotton absorbing the tobacco tar after the atomizing head is used for a long time can be effectively avoided.

Example 2

Referring to fig. 7-10, an atomizer according to a second embodiment of the present invention includes a cartridge and an atomizing head (not shown). Wherein the cartridge comprises amouthpiece 70, anoil reservoir 72 and a valve assembly 8. Wherein themouthpiece 70 is rotatably connected to the top of theoil reservoir 72 and the atomising head is connected to theoil reservoir 72. Theoil reservoir 72 is provided with a tobacco tar throughhole 720, and the tobacco tar throughhole 720 is used for conveying the tobacco tar in theoil reservoir 72 to the atomizing head. The valve assembly 8 includes a connectingrod 81 and a sealingbaffle 82 formed by extending from the bottom of the connectingrod 81 to the outside, the connectingrod 81 extends from theoil reservoir 72 to the inside to be fixedly connected with thecigarette holder 70, and the sealingbaffle 82 is disposed in theoil reservoir 72 for closing/opening the cigarette oil throughhole 720. It can be understood that the user can rotate thecigarette holder 70, makes thecigarette holder 70 drive the valve component 8 rotatory, when the user need not use the atomizer, rotates thecigarette holder 70, makes the sealedseparation blade 82 of valve component 8 block up tobacco tar viahole 720, and the tobacco tar of the storage of theoil storage ware 72 of cigarette bullet will no longer get into in the atomizer, can effectively avoid the atomizer to produce the oil leak like this.

Referring to fig. 10, in this embodiment, theoil reservoir 72 includes anoil reservoir housing 722 and anupper cover 723, theoil reservoir housing 722 is tubular, apartition plate 724 that blocks theoil reservoir housing 722 is radially formed on an inner wall of theoil reservoir housing 722, thepartition plate 724 divides theoil reservoir housing 722 into an upper oil reservoir chamber and a lower connection chamber, asmoke oil passage 720 is formed in thepartition plate 724, theupper cover 723 is hermetically connected with the oil reservoir chamber, the connection chamber is hermetically connected with the atomizing head, theupper cover 723 is hermetically connected with the oil reservoir chamber, and themouthpiece 70 passes through theupper cover 723 and is rotatably connected with theupper cover 723. It can be appreciated that theupper cover 723 serves to cover the oil storage chamber of theoil storage housing 722 to prevent the soot from being splashed out of the top of theoil storage housing 722. Preferably, thesealing blocking piece 82 is located in the oil storage cavity, the bottom surface of thesealing blocking piece 82 is attached to the top surface of thepartition plate 724, and the connectingrod 81 extends upwards from the oil storage cavity to be fixedly connected with thecigarette holder 70.

Referring to fig. 9, in the present embodiment, the top surface of thepartition 724 is provided with astop protrusion 725 for limiting the position of the sealingflap 82, specifically, when the sealingflap 82 moves, the sealingflap 82 blocks the sealingflap 82, so as to limit the position of the sealingflap 82. In this embodiment, the number of the sealing flaps 82 is two, the number of the corresponding soot viaholes 720 and the number of the stoppingbumps 725 are also two, and the two soot viaholes 720 are located on two sides of the two stoppingbumps 725, it should be noted that the two sealingflaps 82 are limited to move between the two stoppingbumps 725, and when the two sealingflaps 82 move back and forth between the two stoppingbumps 725, the two sealingflaps 82 simultaneously close the two soot viaholes 720 or simultaneously open the two soot viaholes 720.

Referring to fig. 7-8 and fig. 10 in combination, in the present embodiment, theconnection rod 81 includes aconnection rod portion 810 and aplug rod portion 811 extending upward from the top of theconnection rod portion 810, the bottom of themouthpiece 70 is provided with aplug hole 702, and theplug rod portion 811 is inserted into theplug hole 702 and is fixedly connected to theplug hole 702. In this embodiment, the cross section of the insertingrod portion 811 is square, and the corresponding insertinghole 702 is square, so that the two can be fixedly connected in an adaptive manner, so as to ensure that thecigarette holder 70 can drive the connectingrod 81 to move, of course, the shape of the insertingrod portion 811 is not limited thereto, and in other embodiments, the cross section of the insertingrod portion 811 can be triangular, pentagonal, elliptical, and the like, as long as the shape of the insertinghole 702 and the shape of the insertingrod portion 811 can be fixedly connected in an adaptive manner, so as to ensure that thecigarette holder 70 can drive the connectingrod 81 to move.

In this embodiment, aplug column 700 rotatably connected to theoil reservoir 72 extends from the bottom of themouthpiece 70, and theplug column 700 is provided with theplug hole 702 along the axial direction thereof. In this embodiment, thedocking post 700 is rotatably coupled to anupper cap 723 that extends through thereservoir 72 and is coupled to theupper cap 723.

Referring to fig. 7 and 10 in combination, in the present embodiment, the valve assembly 8 further includes a sealingring 83 sleeved on the connectingrod portion 810, afastening groove 830 is formed in a circumferential direction of the sealingring 83, anannular fastening sheet 7230 is formed on an inner wall of theupper cover 723, thefastening sheet 7230 is fastened in thefastening groove 830, and the sealingring 83 seals the connectingrod portion 810 and theupper cover 723, so as to prevent oil leakage.

In this embodiment, the valve assembly 8 further includes an inner connectingsleeve 84 and aspring 85, the bottom of the connectingrod portion 810 is provided with afirst step portion 812, the inner connectingsleeve 84 is sleeved on the connectingrod portion 810 and is in fit and sealing connection with the inner wall of theoil storage housing 722, thespring 85 is sleeved on the connectingrod portion 810, two ends of thespring 85 respectively abut against the step surfaces of the inner connectingsleeve 84 and thefirst step portion 812, and the restoring force of thespring 85 can force the sealingblocking piece 82 to tightly press the oilsmoke passing hole 720, thereby avoiding oil leakage. In this embodiment, for example, a snap is disposed on an outer side of the inner connectingsleeve 84, a snap groove is disposed on an inner wall of theoil storage housing 722, and after the inner connectingsleeve 84 is sleeved on the connectingrod portion 810, the snap of the inner connectingsleeve 84 is snapped into the snap groove, so that the inner connectingsleeve 84 is fittingly and hermetically connected with theoil reservoir 72. In this embodiment, theinner connection sleeve 84 has a protruding sleeve on the top surface, and the sealingring 83 is sandwiched between the protruding sleeve and thelocking piece 7230 of theupper cover 723, so as to ensure the stability of the sealingring 83.

In this embodiment, asecond step portion 813 is provided at the bottom of thefirst step portion 812, the radial length of thesecond step portion 813 is greater than that of thefirst step portion 812, and the sealingbarrier 82 is formed by extending outward from the bottom of thesecond step portion 813; the valve assembly 8 further comprises aninner sleeve 86, theinner sleeve 86 is sleeved on the connectingrod portion 810, and two ends of theinner sleeve 86 abut against the inner connectingsleeve 84 and the end surface of thesecond step portion 813 respectively to prevent smoke from entering the smoke passage. Preferably, thespring 85 is located within theinner sleeve 86.

In this embodiment, the sealingplate 87 is sleeved on thesealing blocking plate 82, and the sealingplate 87 is hermetically connected with the top surface of thepartition plate 724 of theoil reservoir 72, so that thesmoke passing hole 720 is completely closed when thesealing blocking plate 82 rotates to the position of thesmoke passing hole 72, and oil leakage is prevented.

In this embodiment, thepartition 724 further has asmoke conduit 726 communicating the oil storage cavity with the connection cavity, theconnection rod 81 is provided with a smoke throughhole 814 penetrating theconnection rod 81, and the smoke throughhole 814 is communicated with thesmoke conduit 726 and themouthpiece 70, so that smoke can enter the mouth of the user. Specifically, thesmoke guide 726 is inserted into the smoke throughhole 814, and the bottom surface of the second steppedportion 813 is attached to the top surface of thepartition plate 724 of theoil storage case 722.

The invention further provides an electronic cigarette which comprises the atomizer.

When the cigarette cartridge, the atomizer and the electronic cigarette using the atomizer of the embodiment are used, thecigarette holder 70 is rotated, thecigarette holder 70 drives the connectingrod 81 of the valve component 8 to rotate, thesealing blocking piece 82 on the valve component 8 rotates along with the connectingrod 81, after thesealing blocking piece 82 does not cover the tobacco tar viahole 720, the tobacco tar viahole 720 is opened, the tobacco tar in theoil reservoir 72 enters the atomizing head through the tobacco tar viahole 720 for atomization, smoke is generated, and the smoke sequentially enters thecigarette holder 70 through thesmoke conduit 726 and the smoke throughhole 814.

When need not use the electron cigarette,rotatory cigarette holder 70,cigarette holder 70 drives the connectingrod 81 rotation of valve component 8, and sealedseparation blade 82 on the valve component 8 rotates along with connectingrod 81, covers tobacco tar viahole 720 back at sealedseparation blade 82, and tobacco tar viahole 720 is plugged up, andoil storage 72 tobacco tar is not getting into the atomising head through tobacco tar viahole 720 and atomizes, can effectively avoid the atomising head to use the too much absorption tobacco tar of back cotton for a long time and lead to the oil leak.

The cigarette cartridge, the atomizer applying the cigarette cartridge and the electronic cigarette are rotatably connected with theoil reservoir 72 through thecigarette holder 70, theoil reservoir 72 is provided with a cigarette oil throughhole 720 for conveying the cigarette oil to the atomizing head, the valve component 8 is positioned in theoil reservoir 72 and is provided with a connectingrod 81 fixedly connected with thecigarette holder 70 and asealing blocking piece 82 connected with the connectingrod 81 and capable of sealing the cigarette oil throughhole 720, so that when the electronic cigarette is not used, thecigarette holder 70 can be rotated, the connectingrod 81 of the valve component 8 drives thesealing blocking piece 82 to rotate to the cigarette oil throughhole 720 to prevent the cigarette oil from entering the atomizing head, and the problem that the atomizer leaks oil due to too much cotton absorbing the cigarette oil after the atomizer is used for a long time can be effectively avoided.

In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.

The embodiments and features of the embodiments described herein above can be combined with each other without conflict.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (11)

1. The atomizer is characterized by comprising a cigarette holder component (1), a liquid storage pipe (2) connected with the cigarette holder component (1) and used for storing tobacco tar and transmitting smoke, a liquid inlet and outlet window component (3), an atomizing head (4) and a valve component (6), wherein an oil storage cavity (20) and a first smoke channel (202) located outside the oil storage cavity (20) are arranged in the liquid storage pipe (2), the first smoke channel (202) is communicated with the cigarette holder component (1), the liquid inlet and outlet window component (3) is provided with a first tobacco tar channel (30), the valve component (6) is provided with a second tobacco tar channel (60), the top of the liquid inlet and outlet window component (3) is connected with the liquid storage pipe (2), the first tobacco tar channel (30) is communicated with the oil storage cavity (20), and the valve component (6) is partially contained in the first tobacco tar channel (30), atomising head (4) part accept in second tobacco tar passageway (60), the top surface of atomising head (4) supports and leans on valve component (6), and atomising head (4) with business turn over liquid window spare (3) rigid coupling, valve component (6) with be formed with between atomising head (4) with second tobacco tar passageway (602) of atomising head (4) intercommunication, it is rotatory valve component (6) can control first tobacco tar passageway (30) with switching on and ending of second tobacco tar passageway (60), it is rotatory simultaneously valve component (6) can also control first tobacco tar passageway (202) with switching on and ending of second tobacco tar passageway (602).

2. The nebulizer of claim 1, wherein: the valve component (6) comprises an adjusting valve (62) and a sealing gasket (64), the adjusting valve (62) is rotatably connected with the liquid inlet and outlet window piece (3), the part of the adjusting valve (62) is contained in the first tobacco tar channel (30), the adjusting valve (62) is provided with the second tobacco tar channel (60), the sealing gasket (64) is positioned in the first tobacco tar channel (30), the sealing gasket (64) is fixedly connected with the inner wall of the first tobacco tar channel (30), the sealing gasket (64) is provided with a first oil passing hole (640), the first tobacco tar channel (30) is communicated with the second tobacco tar channel (60) through the first oil passing hole (640), the oil inlet end of the adjusting valve (62) is provided with a valve plate (63) which is attached to the sealing gasket (64) and used for blocking up and opening the first oil passing hole (640), the top surface of the atomizing head (4) abuts against the bottom surface of the valve plate (63).

3. A nebulizer as claimed in claim 2, wherein: business turn over liquid window spare (3) are including tobacco tar transmission pipe (32), the top of tobacco tar transmission pipe (32) is equipped with inner flange (320), the internal perisporium of inner flange (320) upwards extends and forms connecting pipe (33), the top of tobacco tar transmission pipe (32) is located in stock solution pipe (2), and the outer wall at the top of tobacco tar transmission pipe (32) with the inner wall sealing connection of stock solution pipe (2), connecting pipe (33) with oil storage chamber (20) the intercommunication of stock solution pipe (2), and connecting pipe (33) with stock solution pipe (2) threaded connection, the water conservancy diversion passageway of tobacco tar transmission pipe (32) with the water conservancy diversion passageway intercommunication of connecting pipe (33) forms first tobacco tar passageway (30), sealed pad (64) accept in connecting pipe (33).

4. A nebulizer as claimed in claim 3, wherein: governing valve (62) include hollow valve casing (622) and are located case (624) in valve casing (622), valve casing (622) with case (624) are connected through annular limiting plate (625), the two opposite ends of case (624) run through and form second tobacco tar passageway (60), case (624) accept in tobacco tar transmission pipe (32), the bottom of tobacco tar transmission pipe (32) is located the clearance between valve casing (622) and case (624), the inner wall of valve casing (622) with the lateral surface laminating of liquid storage pipe (2).

5. The nebulizer of claim 4, wherein: the inner wall of the oil inlet end of the valve core (624) extends inwards to form an annular top plate (626), the top surface of the annular top plate (626) is attached to the bottom surface of the inner flange (320), the inner peripheral edge of the annular top plate (626) extends upwards to form the valve plate (63), and the valve (63) protrudes into the connecting pipe (33) and is attached to the sealing gasket (64).

6. The atomizer of claim 5, wherein: the valve plate (63) is provided with a second oil passing hole (630) communicated with the first oil passing hole (640), and the regulating valve (62) is regulated to enable the first tobacco tar channel (30) to pass through the first oil passing hole (630), the second oil passing hole (630) and the second tobacco tar channel (60).

7. The nebulizer of claim 4, wherein: the bottom of tobacco tar transmission pipe (32) is equipped with outer flange (322), the bottom surface of outer flange (322) is equipped with spacing inserted block (324), be equipped with arc spacing groove (627) on limiting plate (625), spacing inserted block (324) insert arc spacing groove (627).

8. The nebulizer of claim 4, wherein: the second smoke channel (602) is formed between the atomizing head (4) and the valve core (624), a first smoke outlet (302) communicated with the first smoke channel (202) is formed in the side wall of the tobacco tar conveying pipe (32), and a second smoke outlet (603) communicated with the first smoke outlet (302) and the second smoke channel (602) is formed in the valve core (622).

9. A nebulizer as claimed in claim 3, wherein: the inner wall on connecting pipe (33) top inwards extends and forms roof (334), the bottom surface downwardly extending of roof (334) forms threaded rod (34), roof (334) is equipped with the intercommunication oil storage chamber (20) and oilhole (336) are crossed to the third of connecting pipe (33), threaded rod (34) are passed sealed pad (64) and valve block (63) get into second tobacco tar passageway (60) lock is gone into atomising head (4).

10. A nebulizer as claimed in claim 3, wherein: the side of the sealing gasket (64) is provided with a bayonet (642), and the inner wall of the connecting pipe (33) is convexly provided with a buckle (332) matched with the bayonet (642).

11. An electronic cigarette, characterized in that: the electronic cigarette comprising a nebulizer according to any one of claims 1-10.

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