WO2018107646A1

WO2018107646A1 - Atomizer and electronic cigarette having same

Info

Publication number: WO2018107646A1
Application number: PCT/CN2017/083013
Authority: WO
Inventors: 邱伟华
Original assignee: 常州聚为智能科技有限公司; 卓尔悦欧洲控股有限公司
Priority date: 2016-12-16
Filing date: 2017-05-04
Publication date: 2018-06-21

Abstract

Provided is an atomizer, comprising a mouthpiece assembly (1), a liquid storage tube (2) connected to the mouthpiece assembly (1) and used for storing an e-liquid and delivering vapour, a liquid inflow or outflow window piece (3) connected to the liquid storage tube (2) and used for delivering the e-liquid, an atomization head (4) connected to the liquid inflow or outflow window piece (3) and used for atomizing the e-liquid, and a valve assembly (6). The valve assembly (6) is connected to the liquid inflow or outflow window piece (3) and is located between the atomization head (4) and the liquid inflow or outflow window piece (3). The valve assembly (6) is used for controlling the atomization head (4) so same connects to and disconnects from the liquid inflow or outflow window piece (3). When the atomizer is not in use, the valve assembly (6) can be operated so as to prevent the e-liquid from entering the atomization head (4), which can effectively avoid the leakage of e-liquid due to the fact that cotton absorbs too much e-liquid after the atomization head (4) has been used for a long time. Further provided is an electronic cigarette with the atomizer.

Description

Nebulizer and its electronic cigarette

Technical field

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

Background technique

E-cigarette is mainly used to replace traditional cigarettes. The main principle is to atomize the non-toxic side-effect smoke into aerosol through atomizer, and atomize the smoke to give smokers a sense of stimulation.

However, most of the existing electronic cigarettes are used to soak the atomizing head in the oil in the atomizer. After a long time of use, the atomizing head easily absorbs the tobacco in the cotton, thereby causing oil leakage. .

In addition, since the atomizing head is bubbled in the smoke oil of the atomizer for a long time, the atomizing head needs to circulate with the outside air to ensure that the user can take away the smoke generated by the heating liquid when the user is pumping. In other words, the smoke oil in the atomizing head is always in contact with the air, which will accelerate the deterioration of the smoke oil, so that the smell of the smoke oil is lost, and the user's experience is reduced.

Summary of the invention

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

Embodiments of the present invention provide an atomizer including a mouthpiece assembly, a liquid storage tube connected to the mouthpiece assembly and configured to store smoke oil and transport smoke, an inlet and outlet window member, an atomizing head, and a valve assembly, wherein The liquid storage tube is provided with an oil storage chamber and a first smoke passage outside the oil storage chamber, the inlet and outlet liquid window member is provided with a first smoke oil passage, and the valve assembly is provided with a second smoke oil passage. a top of the inlet and outlet window member is connected to the liquid storage tube, and the first oil oil passage is in communication with the oil storage chamber, and the valve assembly is partially received in the first oil oil passage, The atomizing head portion is received in the second oil passage, the top surface of the atomizing head abuts the valve assembly, and the atomizing head is fixed to the inlet and outlet window member, the valve assembly Formed with the atomizing head to communicate with the atomizing head a second smoke passage, the rotation of the valve assembly can control the conduction and the cutoff of the first and the second oil passages, while rotating the valve assembly can also control the first smoke passage The second smoke channel is turned on and off.

Further, the valve assembly includes a regulating valve and a gasket, the regulating valve is rotatably connected to the inlet and outlet liquid window, and the regulating valve portion is received in the first oil oil passage, the regulating valve Providing the second oil passage, the gasket is located in the first oil passage, the gasket is fixed to an inner wall of the first oil passage, and the gasket is provided with a first Through the oil hole, the first oil passage and the second oil passage are communicated through the first oil passage, and the oil inlet end of the regulating valve is provided with the gasket and is used for blocking And opening a valve piece of the first oil passage hole, a top surface of the atomization head abutting against a bottom surface of the valve plate.

Further, the inlet and outlet window member includes a smoke oil transmission pipe, the top end of the smoke oil transmission pipe is provided with an inner flange, and an inner circumference of the inner flange extends upward to form a connection pipe, and the smoke oil transmission pipe a top portion is located in the liquid storage tube, and an outer wall of a top portion of the oil oil transfer tube is sealingly connected to an inner wall of the liquid storage tube, the connection tube is in communication with an oil storage chamber of the liquid storage tube, and the connection The tube is screwed to the liquid storage tube, and the flow guiding channel of the tobacco oil transfer tube communicates with the flow guiding channel of the connecting tube to form the first oil oil passage, and the sealing gasket is received in the connecting tube.

Further, the regulating valve comprises a hollow valve housing and a valve core located in the valve housing, the valve housing and the valve core are connected by an annular limiting plate, and the opposite ends of the valve core penetrate through the forming chamber a second smoke oil passage, the valve core being received in the smoke oil transfer pipe, a bottom of the smoke oil transfer pipe being located in a gap between the valve casing and the valve core, an inner wall of the valve casing and the reservoir The outer side of the liquid pipe is fitted.

Further, an inner wall of the oil inlet end of the valve core extends inwardly to form an annular top plate, a top surface of the annular top plate is in contact with a bottom surface of the inner flange, and an inner circumference of the annular top plate extends upward to form the valve piece And the valve protrudes into the connecting tube to fit the sealing gasket.

Further, the valve piece is provided with a second oil passage hole for communicating with the first oil passage hole, and adjusting the regulating valve can pass the first oil oil passage through the first oil passage hole and the The second oil passage and the second oil passage are described.

Further, the bottom end of the smoke oil transmission pipe is provided with an outer flange, the bottom surface of the outer flange is provided with a limiting insert block, and the limit plate is provided with an arc limiting groove, and the limit insertion hole is inserted A block is inserted into the arcuate limit slot.

Further, a second smoke passage is formed between the atomizing head and the valve core, and a sidewall of the tobacco oil transmission pipe is provided with a first smoke outlet for communicating with the first smoke passage. The valve core is provided with a second smoke outlet communicating with the first smoke outlet and the second smoke passage.

Further, an inner wall of the top end of the connecting pipe extends inwardly to form a top plate, and a bottom surface of the top plate extends downward to form a threaded rod, and the top plate is provided with a third oil passage hole communicating with the oil storage chamber and the connecting tube The threaded rod passes through the gasket and the valve piece into the second oil passage to lock into the atomizing head.

Further, the gasket is provided with a bayonet at a side portion, and an inner wall of the connecting tube protrudes from a buckle that cooperates with the bayonet.

The present invention also provides an electronic cigarette comprising the atomizer described above.

The technical solutions provided by the embodiments of the present invention have the following beneficial effects:

The atomizer of the invention and the electronic cigarette thereof, the liquid storage tube is connected with the atomizing head through the inlet and outlet window member, and the valve assembly is arranged between the inlet and outlet window member and the atomizing head, and the atomizer can be operated when not needed. The valve assembly prevents the smoke oil from entering the atomizing head, and can effectively prevent the oil leakage caused by excessive absorption of the tobacco oil by the atomizing head after prolonged use.

Another embodiment of the present invention provides a cartridge comprising a mouthpiece and an oil reservoir, the oil reservoir being for coupling with an atomizing head, the mouthpiece being rotatably coupled to a top of the oil reservoir, The oil reservoir is provided with a smoke oil through hole for transferring the oil in the oil reservoir to the atomizing head, the cartridge further comprising a valve assembly, the valve assembly comprising a connecting rod and a sealing flap extending outward from a bottom of the connecting rod, the connecting rod extending upward from the oil reservoir to be fixed to the cigarette holder, and the sealing flap is disposed at the storage Inside the oiler and used to close/open the smoke oil via.

Further, the oil reservoir includes an oil storage case and an upper cover, the oil storage case is tubular, and an inner wall of the oil storage case is provided with a partition plate blocking the oil storage case, and the partition plate is The oil storage casing is divided into an upper oil storage chamber and a connecting chamber located below, and the smoke oil through hole is opened on the partition plate, and the connection The cavity is sealingly connected to the atomizing head, the upper cover is sealingly connected to the oil reservoir, and the cigarette holder passes through the upper cover and is rotatably connected to the upper cover.

Further, the sealing flap is located in the oil reservoir and the bottom surface of the sealing flap is in contact with the top surface of the partitioning plate, and the connecting rod extends upward from the oil reservoir to the The mouthpiece is fixed.

Further, the connecting rod includes a connecting rod portion and a plunger portion extending upward from a top portion of the connecting rod portion, and a bottom portion of the cigarette holder is provided with a insertion hole for inserting the insertion rod portion, the insertion The rod portion is fixed to the insertion hole.

Further, the bottom of the mouthpiece extends out of the plug post that is rotatably connected to the oil reservoir, and the plug post opens the insertion hole along the axial direction of the plug post.

Further, a stop bump for limiting the sealing flap is protruded from the partition plate.

Further, the connecting rod includes a connecting rod portion and a plunger portion extending upward from a top portion of the connecting rod portion, and the valve assembly further includes a seal sleeved on the connecting rod The ring is provided with a snap groove in the circumferential direction, and the inner wall of the upper cover is provided with an annular snap tab, and the snap tab is inserted into the snap groove.

Further, the valve assembly further includes an inner connecting sleeve and a spring, the bottom of the connecting portion is provided with a first step portion, and the inner connecting sleeve is sleeved at the connecting rod portion and is sealingly connected with the inner wall of the oil storage shell The spring sleeve is sleeved on the connecting rod portion, and the two ends of the spring respectively abut against the stepped surface of the inner connecting sleeve and the first step portion.

Further, a bottom portion of the first step portion is provided with a second step portion, a radial length of the second step portion is greater than a radial length of the first step portion, and the sealing flap is from the second portion a bottom portion of the step portion extends outwardly; the valve assembly further includes an inner sleeve, the inner sleeve is sleeved on the connecting rod portion, and two ends of the inner sleeve are respectively abutted against the inner connecting sleeve An end surface of the second step portion.

The present invention also provides an atomizer comprising an atomizing head and the above-described cartridge, the atomizing head being coupled to an oil reservoir of the cartridge.

The cartridge of the present invention, the atomizer using the cartridge and the electronic cigarette are rotatably connected to the oil reservoir through the mouthpiece, and the oil reservoir is provided with a smoke oil through hole for conveying the oil to the atomizing head, and the valve component is located The oil reservoir is provided with a connecting rod fixed to the cigarette holder and a sealing flap connected with the connecting rod and capable of sealing the tobacco oil through hole. When the electronic cigarette is not used, the cigarette holder can be rotated to seal the connecting rod of the valve assembly. The flap rotates to the smoke oil through hole to prevent the smoke oil from entering the atomizing head, which can effectively avoid the problem that the atomizer generates oil leakage caused by excessive absorption of the oil by the atomizing head after long-term use.

DRAWINGS

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view showing the structure of an atomizer according to a first embodiment of the present invention.

Figure 2 is an exploded view of Figure 1.

Fig. 3 is a view showing another direction of Fig. 2;

Figure 4 is a bottom plan view of the inlet and outlet window members of Figure 2;

Figure 5 is a cross-sectional view of Figure 1 showing the direction of the soot.

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

Figure 7 is an exploded view of the atomizer of the second embodiment of the present invention.

Figure 8 is another perspective view of the mouthpiece of Figure 7.

Figure 9 is another perspective view of the oil storage casing of Figure 7.

Figure 10 is a cross-sectional view of Figure 7 assembled.

Main component symbol description

Cigarette holder assembly 1

Liquid storage tube 2

Inlet and outlet window 3

Atomizing head 4

Intake base 5

Valve assembly 6, 8

Oil storage chamber 20

First smoke oil passage 30

Second smoke channel 60

Adjustment valve 62

Valve plate 63

Seal 64

First oil hole 640

Second oil hole 630

Bayonet 642

Buckle 332

Threaded rod 34

Smoke oil transmission pipe 32

Inner flange 320

Connecting pipe 33

Roof 334

Third smoke oil through hole 336

Catheter 337

Outer flange 322

Limit insert 324

Valve housing 622

Spool 624

Limiting plate 625

Ring top plate 626

Limiting slot 627

Female threaded pipe 42

Atomization tube 44

Connecting plate 46

Fourth smoke oil through hole 460

First smoke channel 202

Second smoke passage 602

First smoke exit 302

Second smoke exit 603

Outer conduit 22

Inner catheter 24

Upper casing 240

Bottom case 242

Central housing 244

Gas barrier 248

Cigarette holder 70

Oil reservoir 72

Smoke oil through hole 720

Connecting rod 81

Sealing flap 82

Oil storage shell 722

Cover 723

Partition plate 724

Stop bump 725

Connecting rod portion 810

Insert part 811

Plug hole 702

Plug column 700

Sealing ring 83

Buckle slot 830

Snap tab 7230

Inner sleeve 84

Spring 85

First step portion 812

Second step portion 813

Inner sleeve 86

Sealing sheet 87

Smoke conduit 726

Smoke through hole 814

detailed description

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

Example 1

Referring to FIG. 1 to FIG. 3 , FIG. 5 and FIG. 6 , an atomizer for an electronic cigarette according to a first embodiment of the present invention includes a mouthpiece assembly 1 connected to the mouthpiece assembly 1 and configured to store smoke oil and transport smoke. The liquid storage tube 2, the inlet and outlet window member 3, the atomizing head 4, the valve assembly 6, and the intake base 5.

The liquid storage tube 2 is provided with an oil storage chamber 20 and a first smoke passage 202 located outside the oil storage chamber 20. The inlet and outlet window member 3 is provided with a first oil passage 30, and the valve assembly 6 is provided with a second oil passage 60. The top of the inlet and outlet window member 3 is connected to the liquid storage tube 2, and the first smoke oil passage 30 is in communication with the oil reservoir chamber 20. The valve assembly 6 is partially housed in the first soot passage 30. The atomizing head 4 is partially housed in the second smoke oil passage 60, the top surface of the atomizing head 4 abuts against the valve assembly 6, and the atomizing head 4 is fixedly connected to the inlet and outlet window member 3, and the valve assembly 6 and the atomizing head 4 A second smoke passage 602 communicating with the atomizing head 4 is formed therebetween. The rotary valve assembly 6 is capable of controlling the conduction and deactivation of the first and

second smoke passages

60, 60; and the rotary valve assembly 6 is also capable of controlling the conduction and deactivation of the first and

second smoke passages

602, 602. The intake base 5 is connected to the atomizing head 4 and is used to introduce outside air.

It can be understood that when the user uses the electronic cigarette, the valve assembly 6 can be operated to turn on the atomizing head 4 and the inlet and outlet window member 3, so that the smoke in the liquid storage tube 2 enters the mist through the inlet and outlet window member 3. The chemical head 4 performs atomization; when the user does not need to use the electronic cigarette, the valve assembly 6 can be operated to cut off the atomizing head 4 and the inlet and outlet window member 3 to prevent the oil in the liquid storage tube 2 from passing through the inlet and outlet window members. 3Into the atomizing head 4 for atomization, which can solve the problem of easy oil leakage caused by the long-term immersion of the atomizing head 4 in the oil.

2 and 5, the valve assembly 6 includes a regulating valve 62 and a gasket 64. The regulating valve 62 is rotatably connected to the inlet and outlet window member 3, and the regulating valve 62 is partially received in the first oil passage 30. The regulating valve 62 is provided with a second soot passage 60. The gasket 64 is located in the first oil passage 30, the gasket 64 is fixed to the inner wall of the first oil passage 30, and the gasket 64 is provided with a first oil passage 640, the first oil passage 30 and the second smoke. The oil passage 60 is in communication through the first oil passage 640. The oil inlet end of the regulating valve 62 is provided with a valve piece 63 attached to the gasket 64 for blocking and opening the first oil passage hole 640, and the top surface of the atomizing head 4 abuts against the bottom surface of the valve piece 63.

It can be understood that the regulating valve 62 drives the valve plate 63 to rotate when rotating, and the valve piece 63 will be in two positions when rotating, one of the positions will block the first oil hole 640, and the first smoke oil at this time. The passage 30 and the second oil passage 60 are cut off, and the smoke oil is no longer in the atomization head 4 to be atomized; the other position is that the valve piece 63 no longer blocks the first oil passage hole 640, at this time, the first The smoky oil passage 30 communicates with the second smoky oil passage 60, and the smoky oil enters the second smoky oil passage 60 through the first smoky oil passage 30, and enters the atomizing head 4 through the second smoky oil passage 60 for atomization.

Specifically, referring to FIG. 2 and FIG. 5, in the present embodiment, the inlet and outlet window member 3 includes a smoke oil transfer pipe 32, and the top end of the smoke oil transfer pipe 32 is provided with an inner flange 320 and the inner flange 320. The peripheral edge extends upward to form a connecting pipe 33, the top of the tobacco oil transfer pipe 32 is located in the liquid storage pipe 2, and the outer wall of the top of the tobacco oil transfer pipe 32 is sealingly connected with the inner wall of the liquid storage pipe 2, and the connecting pipe 33 and the liquid storage pipe 2 The oil storage chamber 20 is in communication, and the connecting tube 33 is screwed to the liquid storage tube 2. The flow guiding passage of the tobacco oil transfer tube 32 communicates with the flow guiding passage of the connecting tube 33 to form a first oil oil passage 30, and the gasket 64 is received in the Connect the tube 33.

Referring to FIG. 2 and FIG. 4, in the embodiment, the gasket 64 is provided with a bayonet 642 at the side, and the inner wall of the connecting tube 33 is convexly provided with a buckle 332 that cooperates with the bayonet 642, and the gasket 64 is After being inserted into the first smoky oil passage 30, the buckle 332 is snapped into the bayonet 642 to fix the gasket 64 in the first smoky oil passage 30. Preferably, the number of the bayonet 642 is, for example, two and symmetrically disposed side portions of the gasket 64, and the number of the buckles 332 is also two and symmetrically disposed on the inner wall of the first soot passage 30.

Referring to FIG. 2 and FIG. 5 together, in the present embodiment, the regulating valve 62 includes a hollow valve housing 622 and a valve core 624 located in the valve housing 622. The valve housing 622 and the valve core 624 are connected by an annular limiting plate 625. The second smoky oil passage 60 is formed by two opposite ends of the valve core 624, and the valve core 624 is accommodated in the transportation of the smoky oil. In the tube 32, the bottom of the soot transfer pipe 32 is located in the gap between the valve casing 622 and the spool 624, and the inner wall of the valve casing 622 is fitted to the outer side of the bottom of the liquid storage pipe 2. It should be noted that the valve housing 622 is for the user to operate to rotate the regulating valve 62. The valve housing 622 is disposed outside the inlet and outlet window member 3 to facilitate the user to rotate the regulating valve 62.

Referring to FIG. 2 and FIG. 5, the inner wall of the oil inlet end of the valve core 624 extends inwardly to form an annular top plate 626. The top surface of the annular top plate 626 is fitted to the bottom surface of the inner flange 320, and the inner periphery of the annular top plate 626 extends upward to form a valve. The sheet 63, the valve 63 is projected into the connecting tube 33 to ensure adhesion to the gasket 64.

Referring to FIG. 2 and FIG. 5 together, in the embodiment, the valve piece 63 is provided with a second oil passage hole 630 for communicating with the first oil passage hole 640, and the second oil oil passage 60 passes through the second oil passage hole 630. The first oil passage 640 is in communication with the first oil passage 30. It can be understood that the second oil passage 630 on the valve piece 63 can rotate with the valve piece 63, and when the second oil passage hole 630 is rotated to the position communicating with the first oil passage hole 640, the first oil oil The passage 30 communicates with the second oil passage 60 through the first oil passage 640 and the second oil passage 630, and the smoke oil can enter the atomization head 4 to be atomized; and when the second oil passage hole on the valve piece 63 630, when the valve piece 63 is rotated to a position completely offset from the first oil hole 640, the first oil hole 640 is blocked by the valve piece 63, and the second oil hole 630 is blocked by the sealing pad 64, the first smoke The oil passage 30 and the second oil passage 60 are cut off, and the smoke oil does not enter the atomizing head 4, and the oil leakage can be effectively prevented.

Referring to FIG. 2-3 and FIG. 5, in the embodiment, the bottom end of the tobacco oil transmission pipe 32 is provided with an outer flange 322, and the bottom surface of the outer flange 322 is provided with a limiting insert block 324, and the limiting plate 625 is disposed. A curved limit groove 627 is provided, and the limit insert block 324 is inserted into the arc limit groove 627 to limit the rotation angle of the regulating valve 62.

Referring to FIGS. 2-3 and 5, in this embodiment, the inner wall of the top end of the connecting tube 33 extends inwardly to form a top plate 334. The bottom surface of the top plate 334 extends downward to form a threaded rod 34, and the top plate 334 is provided with a connecting oil reservoir. 20 and the third oil passage hole 336 of the connecting pipe 33, the threaded rod 34 passes through the sealing gasket 64 and the valve piece 63 into the second oil oil passage 60 to lock into the atomizing head 4, and the atomizing head 4 and the liquid inlet and outlet window member 3 Fixedly connected together. It can be understood that the valve piece 63 and the sealing pad 64 are respectively provided with through holes (not labeled) through which the threaded rod 34 is bored, and the first oil passing hole 640 and the second oil passing hole 630 are both located on the threaded rod 34. Outside.

In the present embodiment, the threaded rod 34 extends downwardly from the central portion of the top plate 334, and the third soot oil passage hole 336 is located outside the threaded rod 34.

Referring to FIG. 2 and FIG. 5 together, in the embodiment, the top plate 334 is further provided with a liquid guiding tube 337. The liquid guiding tube 337 is received in the oil storage chamber 20 and the third oil passing hole 336 is located in the liquid guiding tube 337. The smoke oil in the oil reservoir 20 enters the liquid conduit 337 and then enters the first smoke oil via 640 through the third smoke oil passage 336. In the present embodiment, the gasket 64 is interposed between the top plate 334 and the valve piece 63.

Referring to FIG. 2 and FIG. 5 together, in the embodiment, the atomizing head 4 includes an internally threaded tube 42 and an atomizing tube 44 for locking the threaded rod 34. The threaded tube 42 is located in the atomizing tube 44 and is atomized. The tube 44 is coaxially disposed, and the top of the atomizing tube 44 is provided with a connecting plate 46 connected to the internally threaded tube 42. The connecting plate 46 is provided with a fourth smoke oil through hole 460 located outside the internally threaded tube 42 in the first smoke. When the oil passage 640 is in communication with the second oil passage 630, the fourth oil passage hole 460 is in communication with the second oil passage hole 630, so that the smoke oil flows into the fourth oil oil passage hole 460 through the second oil passage hole 630. The atomization is carried out through the fourth soot oil passage 460 into the atomizing tube 44. Preferably, the middle portion of the connecting plate 46 is recessed to form a receiving groove, and the threaded rod 34 is received in the receiving groove and is fitted and sealed with the receiving groove.

Referring to FIG. 2 and FIG. 6, in this embodiment, the second smoke passage 602 is formed between the atomizing tube 44 and the valve core 624, and the second smoke passage 602 is in communication with the atomizing tube 44, and the tobacco oil transmission tube A first smoke outlet 302 for communicating with the first smoke passage 202 is defined in the side wall of the valve body 624, and a second smoke outlet 603 communicating with the first smoke outlet 302 and the second smoke passage 602 is disposed on the valve core 624. After the tube 44 atomizes the smoke oil into the smoke, the external air introduced by the smoke along the intake base 5 sequentially enters the second smoke passage 602, the second smoke outlet 603, the first smoke outlet 302, and the first smoke passage 202, and then passes through the first A smoke channel 202 is delivered to the mouthpiece assembly 1. It should be noted that the first smoke outlet 302 and the second smoke outlet 603 are connected when the regulating valve 62 is rotated until the valve piece 63 no longer blocks the first smoke oil passage 30 and the second oil oil passage 60. The smoke passage 202 is in communication with the second smoke passage 602; the first smoke outlet 302 and the second smoke outlet 603 are staggered when the regulating valve 62 is rotated until the valve piece 63 blocks the first and

second oil passages

60, 60. At this time, the first smoke passage 202 and the second smoke passage 602 are closed.

Further, referring to FIG. 5 and FIG. 6 together, the liquid storage tube 2 includes an outer tube 22 and an inner tube 24 located in the outer tube 22. The inner tube 24 includes an upper sleeve 240, a bottom sleeve 242, and a middle housing 244 that connects the upper sleeve 240 and the bottom sleeve 242, respectively. The upper sleeve 240 is sealingly connected to the top end of the outer conduit 22 and from the outer conduit 22 The top end of the mouthpiece assembly 1 is received in the upper casing 240 and is sealingly connected to the upper casing 240. The oil storage chamber 20 is formed in the middle casing 244 and is electrically connected to the bottom casing 242. The connecting pipe 33 is received in the bottom casing 242 and screwed with the bottom casing 242 to facilitate the connection of the liquid guiding pipe 337 on the pipe 33. The oil reservoir 20 is connected to the oil reservoir 20 to communicate with the oil reservoir 20 . The inner wall of the valve casing 622 is fitted to the outer surface of the liquid storage pipe 2, specifically, the inner wall of the valve casing 622 is fitted to the outer side of the outer pipe 22, and the inner wall of the outer pipe 22 is sealed with the outer wall of the oil-transfer pipe 32, for example, by a sealing ring. .

The bottom end of the upper casing 240 is provided with a gas barrier 248. The middle casing 244 is connected to the gas barrier 248. The gas barrier 248 is provided with a smoke hole (not shown), and the first smoke passage 202 is provided by the upper casing. The flow guiding passage of the casing 240, the smoke hole, and the gap between the outer duct 22 and the inner duct 24 are formed.

The atomizer of the present invention and the electronic cigarette can rotate the regulating valve 62 in the valve assembly 6, the second oil passage 630 on the valve plate 63 can rotate with the valve plate 63, and the second oil passage hole 630 When being rotated to a position communicating with the first oil passage 640, the first oil passage 30 communicates with the second oil passage 60 through the first oil passage 640 and the second oil passage 630, and the first oil is discharged at this time. The hole 640 and the second oil passage hole 630 are in communication, the second oil passage hole 630 and the fourth oil oil passage hole 460, and the smoke oil in the oil storage chamber 20 sequentially enters the liquid guiding tube 337, the third oil passing hole 336, and the first The smoke oil via 640, the second oil hole 630, the fourth smoke oil via 460 and the atomization tube 44 are finally atomized into a mist in the atomization tube 44, and the first smoke outlet 302 and the second smoke outlet 603, Thus, the smoke passes through the second smoke passage 602, the second smoke outlet 603, the first smoke outlet 302, and the first smoke passage 202, and is then delivered to the mouthpiece assembly 1 via the first smoke passage 202.

When the electronic cigarette is not required to be used, the regulating valve 62 is rotated, and the second oil passage 630 on the valve piece 63 can be rotated with the valve piece 63 until the second oil passage hole 630 on the valve piece 63 rotates with the valve piece 63. To and When the first oil passage 640 is completely displaced, the first oil passage 640 is blocked by the valve piece 63, and the second oil passage 630 is blocked by the gasket 64. The first oil passage 30 and the second oil passage are blocked. At the end of 60, the smoke oil will not enter the atomizing head 4, which can effectively prevent oil leakage.

The atomizer of the present invention and the electronic cigarette thereof are connected to the atomizing head through the inlet and outlet window members, and a valve assembly is arranged between the inlet and outlet window member and the atomizing head, and the atomizer can pass through when the atomizer is not needed. The operation of the valve assembly prevents the smoke oil from entering the atomizing head, and can effectively prevent the oil leakage caused by excessive absorption of the tobacco oil by the atomizing head after prolonged use.

Example 2

Referring to Figures 7-10, a nebulizer of a second embodiment of the present invention includes a cartridge and an atomizing head (not shown). Among them, the cartridge includes a mouthpiece 70, an oil reservoir 72 and a valve assembly 8. The mouthpiece 70 is rotatably coupled to the top of the oil reservoir 72, and the atomizing head is coupled to the oil reservoir 72. The oil reservoir 72 is provided with a smoke oil passage 720 for conveying the oil in the oil reservoir 72 to the atomizing head. The valve assembly 8 includes a connecting rod 81 and a sealing piece 82 extending outward from the bottom of the connecting rod 81. The connecting rod 81 extends upward from the inside of the oil reservoir 72 to be fixed to the mouthpiece 70, and the sealing piece 82 is disposed in the oil storage. The device 72 is used to close/open the smoke oil via 720. It can be understood that the user can rotate the mouthpiece 70 so that the mouthpiece 70 drives the valve assembly 8 to rotate. When the user does not need to use the atomizer, the mouthpiece 70 is rotated to block the sealing block 82 of the valve assembly 8 from the smoke oil through hole 720. Therefore, the smoke oil stored in the oil reservoir 72 of the cartridge will no longer enter the atomizing head, and the atomizer can be effectively prevented from leaking oil.

Referring to FIG. 10, in the present embodiment, the oil reservoir 72 includes an oil storage case 722 and an upper cover 723. The oil storage case 722 has a tubular shape, and the inner wall of the oil storage case 722 forms a partition blocking the oil storage case 722 in the radial direction. The plate 724, the partition plate 724 divides the oil storage casing 722 into an upper oil storage chamber and a connection chamber located below, the smoke oil through hole 720 is opened on the partition plate 724, and the upper cover 723 is sealedly connected with the oil storage chamber, and the connection chamber is connected with The atomizing head is sealingly connected, and the upper cover 723 is sealingly connected to the oil reservoir, and the cigarette holder 70 passes through the upper cover 723 and is rotatably connected to the upper cover 723. It can be understood that the upper cover 723 is used to cover the oil storage chamber of the oil storage casing 722 for preventing the smoke oil from splashing from the top of the oil storage casing 722. Preferably, the sealing flap 82 is located in the oil reservoir and the bottom surface of the sealing flap 82 is in contact with the top surface of the partitioning plate 724, and the connecting rod 81 is upward from the oil storage chamber. It extends to be fixed to the mouthpiece 70.

Referring to FIG. 9, the same applies to the same. In the present embodiment, the top surface of the partitioning plate 724 is provided with a stop projection 725 for limiting the sealing flap 82. Specifically, when the sealing flap 82 is moved, the sealing block is blocked. The sheet 82 blocks the sealing flap 82, thereby limiting the sealing flap 82. In the present embodiment, the number of the sealing flaps 82 is two, and the corresponding number of the cigarette oil passage holes 720 and the stop projections 725 are also two, and the two cigarette oil passage holes 720 are located at the two stopper projections. On both sides of the block 725, it should be noted that the two sealing flaps 82 are constrained to move between the two stop projections 725, and the two sealing flaps 82 move when the two stop projections 725 move back and forth. The sealing flaps 82 simultaneously close the two soot holes 720 or simultaneously open the two soot holes 720.

Referring to FIG. 7-8 and FIG. 10 together, in the embodiment, the connecting rod 81 includes a connecting rod portion 810 and a plunger portion 811 extending upward from the top of the connecting rod portion 810. The bottom of the cigarette holder 70 is provided with a plug. The hole 702 is inserted into the insertion hole 702 and fixed to the insertion hole 702. In this embodiment, the cross-section of the shank portion 811 is square, and the corresponding insertion hole 702 is square, so that the two can be fitted and fixed to ensure that the cigarette holder 70 can drive the connecting rod 81 to move, of course, the shank portion. The shape of the 811 is not limited thereto. In other embodiments, the cross-sectional shape of the shank portion 811 can be triangular, pentagonal, elliptical or the like, as long as the shape of the insertion hole 702 and the shape of the shank portion 811 can be adapted and fixed. In order to ensure that the mouthpiece 70 can drive the connecting rod 81 to move.

In the present embodiment, the bottom of the mouthpiece 70 extends out of the plug post 700 that is rotatably coupled to the oil reservoir 72. The plug post 700 defines the plug hole 702 along its axial direction. In the present embodiment, the plug post 700 is rotatably coupled to the upper cover 723 of the oil reservoir 72 and to the upper cover 723.

Referring to FIG. 7 and FIG. 10, in the embodiment, the valve assembly 8 further includes a sealing ring 83 sleeved on the connecting rod portion 810. The sealing ring 83 is circumferentially provided with a locking groove 830, and the upper cover 723 The inner wall is provided with an annular locking piece 7230, and the locking piece 7230 is inserted into the locking groove 830. The sealing ring 83 functions as a sealing link portion 810 and an upper cover 723 to prevent oil leakage.

In the present embodiment, the valve assembly 8 further includes an inner connecting sleeve 84 and a spring 85. The bottom of the connecting rod portion 810 is provided with a first step portion 812, and the inner connecting sleeve 84 is sleeved on the connecting rod portion 810 and is opposite to the oil storage housing 722. Inner wall Fitted to the sealing connection, the spring 85 is sleeved on the connecting rod portion 810. The two ends of the spring 85 respectively abut against the stepped surface of the inner connecting sleeve 84 and the first step portion 812. The restoring force of the spring 85 can force the sealing blocking piece 82 to tightly Press the smoke oil through hole 720 to avoid oil leakage. In this embodiment, the outer side of the inner connecting sleeve 84 is provided with a buckle, for example, the inner wall of the oil storage shell 722 is provided with a card slot. After the inner connecting sleeve 84 is sleeved on the connecting rod portion 810, the inner connecting sleeve 84 is snapped into the buckle. The inner connecting sleeve 84 is adapted to be in a sealed connection with the oil reservoir 72. In this embodiment, the top surface of the inner connecting sleeve 84 is provided with a protruding sleeve, and the sealing ring 83 is sandwiched between the protruding sleeve and the locking piece 7230 of the upper cover 723, so as to ensure the stability of the sealing ring 83.

In this embodiment, the bottom of the first step portion 812 is provided with a second step portion 813, the radial length of the second step portion 813 is greater than the radial length of the first step portion 812, and the sealing block 82 is from the second step portion. The bottom of the 813 extends to the outside; the valve assembly 8 further includes an inner sleeve 86, and the inner sleeve 86 is sleeved on the connecting rod portion 810. The two ends of the inner sleeve 86 abut against the inner connecting sleeve 84 and the second step portion 813, respectively. The end face is to prevent the smoke oil from entering the smoke passage. Preferably, the spring 85 is located within the inner sleeve 86.

In the present embodiment, the sealing member 82 is sleeved with a sealing piece 87. The sealing piece 87 is sealingly connected with the top surface of the partitioning plate 724 of the oil reservoir 72 to rotate the sealing member 82 to the smoke oil through hole 72. In the position, the smoke oil through hole 720 is completely closed to prevent oil leakage.

In the present embodiment, the partition plate 724 is further provided with a smoke duct 726 that communicates with the oil storage chamber and the connecting chamber. The connecting rod 81 is provided with a smoke through hole 814 penetrating the connecting rod 81, the smoke through hole 814 and the smoke duct 726 and the mouthpiece. 70 connected to facilitate the entry of smoke into the user's mouth. Specifically, the smoke duct 726 is inserted into the smoke through hole 814, and the bottom surface of the second step portion 813 is fitted to the top surface of the partition plate 724 of the oil storage case 722.

The cartridge of the present embodiment, the atomizer and the electronic cigarette using the atomizer, when in use, rotate the mouthpiece 70, and the mouthpiece 70 drives the connecting rod 81 of the valve assembly 8 to rotate, and the sealing flap 82 on the valve assembly 8 follows The connecting rod 81 rotates, after the sealing flap 82 is not covering the smoke oil through hole 720, the smoke oil through hole 720 is opened, and the oil reservoir 72 smoke oil enters the atomizing head through the smoke oil through hole 720 to atomize, generating smoke and smoke. The cigarette holder 70 is sequentially introduced through the smoke duct 726 and the smoke through hole 814.

When the electronic cigarette is not required to be used, the cigarette holder 70 is rotated, and the cigarette holder 70 drives the connecting rod 81 of the valve assembly 8 to rotate. The sealing member 82 on the valve assembly 8 rotates with the connecting rod 81 to cover the tobacco oil through hole in the sealing member 82. After 720, the smoke oil through hole 720 is blocked, and the oil reservoir 72 is not atomized into the atomizing head through the smoke oil through hole 720 for atomization, which can effectively prevent the cotton head from absorbing too much cotton after long time use. The oil caused oil leakage.

The cartridge of the present invention, the atomizer and the electronic cigarette using the cartridge are rotatably connected to the oil reservoir 72 through the mouthpiece 70, and the oil reservoir 72 is provided with a smoke oil passage 720 for conveying the oil to the atomizing head. The valve assembly 8 is located in the oil reservoir 72 and is provided with a connecting rod 81 fixed to the mouthpiece 70 and a sealing piece 82 connected to the connecting rod 81 and capable of sealing the tobacco oil through hole 720, so that when the electronic cigarette is not used, Rotating the cigarette holder 70, the connecting rod 81 of the valve assembly 8 drives the sealing block 82 to rotate to the smoke oil through hole 720 to prevent the smoke oil from entering the atomizing head, which can effectively prevent the cotton from absorbing too much smoke after the atomizer is used for a long time. The resulting atomizer creates a problem of oil leakage.

In this document, the preceding, following, upper and lower orientations are defined by the position of the components in the drawings and the positions of the components, just to express the clarity and convenience of the technical solution. It should be understood that the use of the orientation words should not limit the scope of the claimed invention.

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

The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalents, improvements, etc., which are within the spirit and scope of the present invention, should be included in the protection of the present invention. Within the scope.

Claims

An atomizer, comprising a mouthpiece assembly (1), a liquid storage pipe (2) connected to the mouthpiece assembly (1) for storing smoke oil and conveying smoke, and an inlet and outlet window member (3) The atomizing head (4) and the valve assembly (6), wherein the liquid storage tube (2) is provided with an oil storage chamber (20) and a first smoke passage outside the oil storage chamber (20) ( 202), the inlet and outlet window member (3) is provided with a first oil passage (30), the valve assembly (6) is provided with a second oil passage (60), and the inlet and outlet window member (3) a top portion is connected to the liquid storage tube (2), and the first oil passage (30) is in communication with the oil storage chamber (20), and the valve assembly (6) is partially received in the first smoke In the oil passage (30), the atomizing head (4) is partially received in the second oil passage (60), and the top surface of the atomizing head (4) abuts against the valve assembly (6) And the atomizing head (4) is fixed to the inlet and outlet window member (3), and the atomizing head is formed between the valve assembly (6) and the atomizing head (4) 4) a connected second smoke passage (602), the valve assembly (6) being rotatable to control the first smoke passage (30) Turning on and off of the second smoke oil passage (60), while rotating the valve assembly (6) can also control the conduction between the first smoke passage (202) and the second smoke passage (602) cutoff.
The atomizer of claim 1 wherein said valve assembly (6) includes a regulating valve (62) and a gasket (64), said regulating valve (62) and said inlet and outlet window members ( 3) rotatably connected, the regulating valve (62) is partially received in the first smoky oil passage (30), and the regulating valve (62) is provided with the second smoky oil passage (60). a gasket (64) is located in the first oil passage (30), the gasket (64) is fixed to an inner wall of the first oil passage (30), and the gasket (64) a first oil passage (640) is provided, and the first oil passage (30) communicates with the second oil passage (60) through the first oil passage (640), the regulating valve ( The oil inlet end of 62) is provided with a valve piece (63) attached to the sealing gasket (64) for blocking and opening the first oil passage hole (640), the atomizing head (4) The top surface abuts against the bottom surface of the valve plate (63).
The atomizer according to claim 2, wherein said inlet and outlet window member (3) comprises a smoke oil transfer pipe (32), and a top end of said smoke oil transfer pipe (32) is provided with an inner flange ( 320), an inner circumference of the inner flange (320) extends upward to form a connecting pipe (33), a top of the oil conveying pipe (32) is located in the liquid storage pipe (2), and the smoke oil An outer wall of the top of the transfer tube (32) is sealingly connected to an inner wall of the liquid storage tube (2), and the connecting tube (33) is in communication with an oil storage chamber (20) of the liquid storage tube (2), and a connecting pipe (33) is screwed to the liquid storage pipe (2), and a flow guiding passage of the smoke oil conveying pipe (32) communicates with a flow guiding passage of the connecting pipe (33) to form the first cigarette The oil passage (30), the gasket (64) is received in the connecting pipe (33).
The atomizer according to claim 3, wherein said regulating valve (62) comprises a hollow valve housing (622) and a valve body (624) located in said valve housing (622), said valve The shell (622) and the valve core (624) are connected by an annular limiting plate (625), and the opposite ends of the valve core (624) penetrate to form the second oil passage (60), the spool (624) housed in the smoke oil transfer pipe (32), the bottom of the smoke oil transfer pipe (32) is located in a gap between the valve casing (622) and the valve core (624), the valve casing ( The inner wall of 622) is fitted to the outer side of the liquid storage tube (2).
The atomizer according to claim 4, wherein the inner wall of the oil inlet end of the valve body (624) extends inwardly to form an annular top plate (626), the top surface of the annular top plate (626) and the inner portion The bottom surface of the flange (320) is fitted, the inner circumference of the annular top plate (626) extends upward to form the valve piece (63), and the valve (63) protrudes into the connecting tube (33) The gasket (64) is attached.
The atomizer according to claim 5, wherein said valve plate (63) is provided with a second oil passage hole (630) for communicating with said first oil hole (640), adjusting said a regulating valve (62) can pass the first oil passage (30) through the first oil passage (630) and the second oil passage (630) and the second oil passage (60) .
The atomizer according to claim 4, wherein the bottom end of the tobacco oil transfer pipe (32) is provided with an outer flange (322), and the bottom surface of the outer flange (322) is provided with a limit insert. Block (324), the limiting plate (625) is provided with an arc limiting slot (627), and the limiting plug (324) is inserted into the block The curved limit groove (627) is described.
The atomizer according to claim 4, wherein said second smoke passage (602) is formed between said atomizing head (4) and said valve body (624), said smoke oil transmission a first smoke outlet (302) for communicating with the first smoke passage (202) is disposed on a side wall of the tube (32), and the first core outlet (302) is disposed on the valve core (622) And a second smoke outlet (603) in communication with the second smoke passage (602).
The atomizer according to claim 3, wherein the inner wall of the top end of the connecting tube (33) extends inwardly to form a top plate (334), and the bottom surface of the top plate (334) extends downward to form a threaded rod (34). The top plate (334) is provided with a third oil passage hole (336) communicating with the oil reservoir (20) and the connecting pipe (33), and the threaded rod (34) passes through the gasket (64) and the valve plate (63) enters the second soot passage (60) to lock into the atomizing head (4).
The atomizer according to claim 3, wherein the gasket (64) is provided with a bayonet (642) at a side thereof, and an inner wall of the connecting tube (33) is convexly provided with the bayonet (642) Fitted buckle (332).
An electronic cigarette characterized in that the electronic cigarette comprises the atomizer according to any one of claims 1-10.
A cartridge comprising a mouthpiece (70) and an oil reservoir (72), the reservoir (72) being for coupling to an atomizing head, wherein the mouthpiece (70) is rotatably coupled to the body At the top of the oil reservoir (72), the oil reservoir (72) is provided with a smoke oil via (720) for use in the oil reservoir (72) The smoke oil is transmitted to the atomizing head, the cartridge further comprising a valve assembly (8), the valve assembly (8) comprising a connecting rod (81) and extending outward from the bottom of the connecting rod (81) a sealing flap (82), the connecting rod (81) extends upward from the inside of the oil reservoir (72) to be fixed to the mouthpiece (70), and the sealing flap (82) is disposed in the The oil reservoir (72) is used to close/open the soot oil passage (720).
The cartridge according to claim 12, wherein said oil reservoir (72) comprises an oil storage casing (722) and an upper cover (723), said oil storage casing (722) being tubular, said storage Oil shell (722) The inner wall is provided with a partition plate (724) blocking the oil storage casing (722), and the partition plate (724) divides the oil storage casing (722) into an upper oil storage chamber and a connection chamber located below The smoke oil through hole (720) is opened on the partition plate (724), the connection chamber is sealingly connected to the atomization head, and the upper cover (723) is sealingly connected to the oil storage chamber. The mouthpiece (70) passes through the upper cover (723) and is rotatably coupled to the upper cover (723).
A cartridge according to claim 13, wherein said sealing flap (82) is located in said oil reservoir and a bottom surface of said sealing flap (82) and a top of said partitioning plate (724) Face-to-face, the connecting rod (81) extends upward from the oil reservoir to be fixed to the mouthpiece (70).
A cartridge according to any one of claims 12-14, wherein said connecting rod (81) comprises a link portion (810) and a plug extending upward from a top of said link portion (810) a rod portion (811), a bottom portion of the mouthpiece (70) is provided with an insertion hole (702) into which the insertion rod portion (811) is inserted, the insertion rod portion (811) and the insertion hole (702) ) fixed.
The cartridge according to claim 15, wherein the bottom of the mouthpiece (70) extends from a plug post (700) rotatably coupled to the oil reservoir (72), the plug post (700) The insertion hole (702) is opened along the axial direction of the plug post (702).
A cartridge according to claim 14, wherein said blocking plate (724) is provided with a stop projection (725) for restricting the sealing flap (82).
A cartridge according to claim 14, wherein said connecting rod (81) includes a link portion (810) and an upwardly extending portion from said top of said link portion (810) and said mouthpiece (70) a plugged rod portion (811), the valve assembly (8) further comprising a sealing ring (83) sleeved on the connecting rod (81), the sealing ring (83) is provided with a card in the circumferential direction The inner wall of the upper cover (723) is provided with an annular snap tab (7230), and the snap tab (7230) is snapped into the snap groove (830).
The cartridge according to claim 18, wherein said valve assembly (8) further comprises an inner connecting sleeve (84) and a spring (85), and the bottom portion of said connecting portion (810) is provided with a first step portion (812), the inner connecting sleeve (84) is sleeved on the connecting rod portion (810) and the oil storage shell The inner wall of (722) is sealingly connected, the spring (85) is sleeved on the connecting rod portion (810), and both ends of the spring (85) abut against the inner connecting sleeve (84) and the first a stepped surface of a step portion (812).
A cartridge according to claim 19, wherein said bottom portion of said first step portion (812) is provided with a second step portion (813), said second step portion (813) having a radial length greater than that The radial length of the first step portion (812), the sealing flap (82) extends outwardly from the bottom of the second step portion (813); the valve assembly (8) further includes an inner sleeve (86), the inner sleeve (86) is sleeved on the connecting rod portion (810), and both ends of the inner sleeve (86) abut against the inner connecting sleeve (84) and the first The end surface of the two step portions (813).
The cartridge according to claim 14, wherein said sealing flap (82) is sleeved with a sealing sheet (87), said sealing sheet (87) and a top surface of said partitioning plate (722) Sealed connection fits.
An atomizer comprising an atomizing head, characterized in that the atomizer further comprises a cartridge according to any one of claims 12-21, the atomizing head and the oil storage of the cartridge (72) connected.
An electronic cigarette characterized in that the electronic cigarette comprises the atomizer according to claim 22.