CN211657390U - Liquid injection structure, atomizer and aerosol generating device thereof - Google Patents

Liquid injection structure, atomizer and aerosol generating device thereof Download PDF

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Publication number
CN211657390U
CN211657390U CN202020113367.5U CN202020113367U CN211657390U CN 211657390 U CN211657390 U CN 211657390U CN 202020113367 U CN202020113367 U CN 202020113367U CN 211657390 U CN211657390 U CN 211657390U
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CN
China
Prior art keywords
liquid
pipe
annotate
sleeve
setting element
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CN202020113367.5U
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Chinese (zh)
Inventor
邱伟华
刘应来
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Changzhou Paiteng Electronic Technology Co Ltd
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Changzhou Paiteng Electronic Technology Co Ltd
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Priority to CN202020113367.5U priority Critical patent/CN211657390U/en
Application granted granted Critical
Publication of CN211657390U publication Critical patent/CN211657390U/en
Priority to PCT/CN2021/072202 priority patent/WO2021143860A1/en
Priority to EP21741957.1A priority patent/EP4091466A4/en
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    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/48Fluid transfer means, e.g. pumps
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/10Devices using liquid inhalable precursors
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/49Child proofing

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  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)

Abstract

The utility model discloses an annotate liquid structure, it includes the sleeve pipe, the elastic component, set up the liquid pipe of annotating that sets up between sleeve pipe and setting element in the setting element of sleeve pipe and slidable, the one end and the sleeve pipe counterbalance of elastic component are held, the other end of elastic component with annotate liquid pipe counterbalance, be provided with first notes liquid mouth on the sleeve pipe, it annotates the liquid mouth to annotate the liquid pipe and be equipped with the second, when annotating the liquid pipe and support with the setting element and hold, first notes liquid mouth and second notes liquid mouth do not communicate, relative setting element slides and annotates the liquid pipe, first notes liquid mouth and second notes liquid mouth intercommunication. The utility model provides a annotate liquid structure sets up the notes liquid pipe through setting up the setting element in the sleeve pipe and slidable between sleeve pipe and setting element, slides at the intraductal relative setting element of cover through annotating the liquid pipe, can annotate the liquid operation, easy operation annotates the liquid convenience and annotates liquid smoothly. The utility model also discloses an atomizer and aerosol generating device of having above-mentioned notes liquid structure.

Description

Liquid injection structure, atomizer and aerosol generating device thereof
Technical Field
The utility model relates to a simulation smoking technical field especially relates to a annotate liquid structure, atomizer and aerosol generating device thereof.
Background
The aerosol generating device comprises an atomizer and a power supply device electrically connected with the atomizer, a liquid storage cavity and an atomizing assembly are arranged in the atomizer, and the atomizing assembly heats aerosol supplied by the liquid storage cavity under the electric drive of the power supply device to form a substrate, so that smoke is formed for a user to suck. When the aerosol-forming substrate in the aerosol generating device is used up, the liquid injection structure on the aerosol generating device can inject liquid into the liquid storage cavity, the existing aerosol generating device often needs to press the liquid injection pipe into the liquid storage cavity to inject liquid, and the aerosol-forming substrate in the liquid storage cavity influences the flow of the aerosol-forming substrate in the liquid injection pipe from the liquid injection port, so that the liquid injection is not smooth.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is desirable to provide a liquid injection structure, an atomizer and an aerosol generating device thereof, which are convenient and smooth for liquid injection.
The utility model provides a technical scheme that its technical problem will adopt is: the utility model provides an atomizer, annotate the liquid structure include sleeve pipe, elastic component, set up in the sleeve pipe and with sleeve pipe fixed connection's setting element and slidable ground set up sleeve pipe with annotate liquid pipe between the setting element, the one end of elastic component with the sleeve pipe offsets and holds, the other end of elastic component with it offsets and holds to annotate the liquid pipe, be provided with first notes liquid mouth on the sleeve pipe, it keeps away from to annotate the liquid pipe the one end of first notes liquid mouth is equipped with the second and annotates the liquid mouth, works as annotate the liquid pipe with when the setting element supports and holds, first notes liquid mouth with the second is annotated the liquid mouth and is not communicated, and is relative the setting element slides annotate the liquid pipe, it compresses to annotate the liquid pipe the elastic component can relieve the setting element is right annotate the sealing of liquid pipe, first annotate the liquid mouth with the.
Furthermore, a sliding part is arranged on the liquid injection pipe, and a sealing part for sealing the sliding part is arranged on the positioning piece.
Further, the setting element still includes the setting element body, the sealing sets up the one end of setting element body, the sealing with the setting element body forms T type structure, the sliding part is protruding to be established the arch of annotating liquid pipe one end, the perforating hole has been seted up on the sliding part, the aperture size of perforating hole is in the external diameter of setting element body with between the external diameter of sealing, it establishes to annotate the liquid pipe box the setting element body is outside, the inner wall of perforating hole with clearance between the outer wall of setting element body forms the inlet channel, the inlet channel can by the sealing is sealed.
Further, annotate the liquid structure and still include first sealing member, first sealing member cover is established the setting element body outside and be close to the sealing portion sets up, the external diameter of first sealing member size is greater than the aperture size of perforating hole.
Further, annotate the liquid structure still includes the second sealing member, the second sealing member clamp is established the sleeve pipe with annotate between the liquid pipe.
Furthermore, a containing groove is formed in the peripheral wall of the liquid injection pipe in a recessed mode along the circumferential direction, the inner ring of the second sealing element is contained in the containing groove, and the outer ring of the second sealing element is clamped between the sleeve and the liquid injection pipe.
Furthermore, an air outlet is formed in the sleeve, an opening is formed in one end of the sleeve, and the air outlet is communicated with the opening end when the liquid injection pipe slides relative to the positioning piece.
Further, the elastic piece is a spring, and the elastic piece is sleeved outside the positioning piece.
The utility model provides an atomizer, the atomizer includes any one of the aforesaid annotate the liquid structure, the atomizer still includes the stock solution subassembly, the stock solution subassembly is including the stock solution shell that has the stock solution chamber, it sets up to annotate the liquid structure on the stock solution shell, be provided with the gas vent on the sleeve pipe, the gas vent with first annotate the liquid mouth all with stock solution chamber intercommunication.
An aerosol generating device, the aerosol generating device includes above-mentioned atomizer.
The utility model has the advantages that: the utility model provides a annotate liquid structure, atomizer or aerosol generating device sets up the liquid pipe through setting up the setting element in the sleeve pipe and setting up slidable between sleeve pipe and setting element, slides at the intraductal relative setting element through annotating the liquid pipe, can annotate the liquid operation, easy operation, annotates the liquid convenience and annotates liquid smoothly.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the atomizer of the present invention (in an unfilled state);
FIG. 2 is another schematic structural view (in the liquid-filled state) of the atomizer shown in FIG. 1;
FIG. 3 is a schematic view of a liquid injection structure of the atomizer shown in FIG. 1;
fig. 4 is a schematic structural view of a liquid injection structure of the atomizer shown in fig. 2.
The names and the numbers of the parts in the figure are respectively as follows:
atomizer 100 liquid storage assembly 10 liquid storage shell 11
Electrode connector 12 reservoir housing 111 end cap 112
Liquid storage cavity 113 vent pipe 114 mounting groove 115
Air intake hole 1121 attachment 13 atomization assembly 20
Atomizing pipe 21 atomizing chamber 211 liquid inlet hole 212
Sleeve 31 positioning piece 32 liquid injection pipe 33
First liquid inlet 312 at opening 311 of liquid inlet channel 334
The inner sleeve 214 abuts the rim 314 and the vent 315
Stepped surface 1151 seal 321 receiving groove 322
Through hole 331 flange 332 of receiving groove 333
First seal 35 through hole 131 elastic member 34
The second seal 36 smoke outlet 116 heat generating structure 22
Second filling port 336 of sliding part 335 of outer sleeve 213
Positioning member body 323
Detailed Description
The present invention will now be described in detail with reference to the accompanying drawings. The attached drawings are simplified schematic diagrams, and merely illustrate the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1, the utility model provides an aerosol generating device, this aerosol generating device include atomizer 100 and with atomizer 100 electric connection's power supply unit, during the use, power supply unit supplies power to atomizer 100 for aerosol-forming substrate atomizing that stores in atomizer 100 generates smog, and smog supplies the user to inhale.
Referring to fig. 1 and fig. 2, the atomizer 100 includes a liquid storage assembly 10, an atomizing assembly 20 accommodated in the liquid storage assembly 10, and a liquid injection structure 30 disposed on the liquid storage assembly 10.
The liquid storage assembly 10 comprises a liquid storage shell 11 and two electrode connecting pieces 12 arranged on the liquid storage shell 11, the liquid storage shell 11 comprises a liquid storage shell 111 and an end cover 112 arranged at one end of the liquid storage shell 111, the liquid storage shell 111 is of a hollow cylindrical structure with an open end, a liquid storage cavity 113 is formed in the liquid storage shell 111 in a hollow mode, a vent pipe 114 is formed by extending the inner wall of one end, away from the end cover 112, of the liquid storage shell 111 towards the direction of the end cover 112, and a smoke outlet 116 communicated with the inner cavity of the vent pipe 114 is formed in the liquid storage shell. The end cover 112 is installed at an opening end of the liquid storage shell 111 to close the liquid storage cavity 113, an installation groove 115 communicated with the liquid storage cavity 113 is formed in the end cover 112 in a recessed mode, a step surface 1151 is arranged on the inner wall of the installation groove 115, an air inlet hole 1121 is formed in the end cover 112, the two electrode connecting pieces 12 are arranged on the end cover 112, one of the electrode connecting pieces 12 is electrically connected with one of the positive electrode and the negative electrode of the power supply device, and the other electrode connecting piece 12 is electrically connected with the other of the positive electrode and the negative electrode of the power supply device.
In one embodiment, the liquid storage assembly 10 further comprises a connector 13, the connector 13 is received in the open end of the liquid storage shell 111, the connector 13 is provided with a through hole 131 and a communication hole, the through hole 131 is communicated with the mounting groove 115, the communication hole is communicated with the air inlet hole 1121, and the connector 13 is arranged to enhance the sealing performance between the end cover 112 and the liquid storage shell 111 and prevent the aerosol-forming substrate in the liquid storage cavity 113 from leaking from between the end cover 112 and the liquid storage shell 111. It is to be understood that, in the present embodiment, the connecting member 13 is made of a sealing material such as silicone or rubber.
The atomizing unit 20 includes an atomizing pipe 21 and a heat generating structure 22 accommodated inside the atomizing pipe 21.
The atomizing tube 21 is accommodated in the liquid storage cavity 113, one end of the atomizing tube 21 is connected with the connecting piece 13, the other end of the atomizing tube 21 is connected with the vent pipe 114, the atomizing tube 21 is hollow to form an atomizing cavity 211, and the atomizing cavity 211 is communicated with the air inlet 1121 and the inner cavity of the vent pipe 114; the lateral wall of the atomizing pipe 21 is provided with a liquid inlet hole 212, and the liquid inlet hole 212 is communicated with the liquid storage cavity 113 and the atomizing cavity 211.
Heating structure 22 is acceptd in atomizing chamber 211, and heating structure 22 includes the drain spare of mutual contact and generates heat the piece, imbibition piece is used for absorbing aerosol and forms the matrix, generate heat the aerosol that the piece is used for heating imbibition piece and forms the matrix. The liquid guide piece is attached to the atomizing pipe 21, two pins are arranged on the heating piece, one pin corresponds to one electrode connecting piece 12 and is electrically connected with the electrode connecting piece, and therefore the heating piece is electrically connected with the power supply device. During the use, aerosol formation substrate in the stock solution chamber 113 enters into atomizing chamber 211 via feed liquor hole 212, the liquid guide absorbs and stores aerosol formation substrate, starts aerosol generating device, the piece that generates heat is in heating aerosol formation substrate under power supply unit's the electric drive effect generates smog, and during the user's suction, outside gas enters into atomizing chamber 211 through inlet hole 1121 and mixes with smog, and the gas after the mixture passes through the inner chamber of breather pipe 114 and goes out smoke mouth 116 and enters into to the user's mouth. In this embodiment, the liquid absorbing member may be any one of cotton, fiber rope, porous ceramic, porous graphite or foamed metal, and the heat generating member may be any one of a heat generating wire, a heat generating sheet or a heat generating tube.
In one specific embodiment, the atomizing tube 21 includes an outer sleeve 213 and an inner sleeve 214 accommodated in the outer sleeve 213, the outer sleeve 213 and the inner sleeve 214 are both hollow cylinders with two open ends, the atomizing chamber 211 is formed by an inner cavity of the inner sleeve 214, the liquid inlet hole 212 is disposed on the outer sleeve 213, the inner sleeve 214 is provided with a through hole communicated with the liquid inlet hole 212, a gap for temporarily storing the aerosol-forming substrate is disposed between the inner sleeve 214 and the outer sleeve 213, so that the aerosol-forming substrate in the liquid storage chamber 113 is prevented from flowing into the atomizing chamber 211 in a large amount, and the heat generating structure 22 is not in time for atomizing.
The liquid injection structure 30 comprises a sleeve 31, an elastic member 34, a positioning member 32 arranged in the sleeve 31 and fixedly connected with the sleeve 31, a liquid injection pipe 33 slidably arranged between the sleeve 31 and the positioning member 32, and the liquid injection pipe 33, wherein one end of the elastic member 34 abuts against the sleeve 31, and the other end of the elastic member 34 abuts against the liquid injection pipe. It should be noted that the sleeve 31 and the positioning member 32 may be detachably connected or non-detachably connected, the detachable connection may adopt a screw thread, a clamping connection, or the non-detachable connection may adopt a tight fit connection, a welding connection, or the sleeve 31 and the positioning member 32 may be integrally formed.
As shown in fig. 1, 3 and 4, the sleeve 31 is substantially a hollow cylindrical structure, an opening end 311 is formed at one end of the sleeve 31, an air outlet 315 and a first liquid injection port 312 are sequentially arranged on the sleeve 31 from a direction close to the opening end 311 to a direction away from the opening end 311, a butting edge 314 is convexly arranged on the outer wall of the sleeve 31, the sleeve 31 is arranged in the mounting groove 115, the air outlet 315 and the first liquid injection port 312 are both communicated with the liquid storage cavity 113, and the butting edge 314 butts against the step surface 1151 so as to limit the position when the sleeve 31 is mounted.
One end of the positioning element 32 is connected to the bottom wall of the inner cavity of the sleeve 31, the other end of the positioning element 32 is accommodated in the sleeve 31, the positioning element 32 comprises a positioning element body 323 and a sealing part 321 arranged at one end of the positioning element body 323, the sealing part 321 is arranged at one end of the positioning element body 323 far away from the bottom wall of the sleeve 31, in this embodiment, the sealing part 321 and the positioning element body 323 form a T-shaped structure, and an accommodating groove 322 is formed at the position of the positioning element body 323 close to the sealing part 321 in a radially recessed manner. The liquid injection structure 30 further includes a first sealing element 35, and the first sealing element 35 is disposed outside the positioning element body 323 and is accommodated in the accommodating groove 322. In the present embodiment, the positioning member 32 is provided integrally with the sleeve 31, but it is understood that in other embodiments not shown, the positioning member 32 and the sleeve 31 may be provided separately, and a receiving groove for mounting the positioning member 32 is opened in the bottom wall of the sleeve 31. The positioning member 32 prevents the pouring spout 33 from being separated from the positioning member 32 when the pouring spout 33 is slid in a direction away from the positioning member 32.
The pouring spout 33 has a hollow tubular structure with an opening at one end, a sliding part 335 is provided at one end of the pouring spout 33, and a second pouring outlet 336 is formed at the end of the pouring spout 33 remote from the sliding part 335, that is, the second pouring outlet 336 is provided at the end of the pouring spout 33 remote from the first pouring outlet 312. In this embodiment, the sliding part 335 is a protrusion protruding from one end of the pouring spout 33, the sliding part 335 has a through hole 331, the size of the through hole 331 is between the outer diameter of the retainer body 323 and the outer diameter of the sealing part 321, the size of the through hole 331 is smaller than the outer diameter of the first packing 35, the other end of the pouring spout 33 has a flange 332, the size of the flange 332 is larger than the size of the collar 31, and the outer peripheral wall of the pouring spout 33 has a receiving groove 333 recessed in the circumferential direction. The liquid injection structure 30 further comprises a second sealing element 36, the second sealing element 36 is sleeved outside the liquid injection pipe 33, the inner ring of the second sealing element 36 is accommodated in the accommodating groove 333, and the outer ring of the second sealing element 36 is clamped between the sleeve 31 and the liquid injection pipe 33, so that the second sealing element 36 is clamped between the sleeve 31 and the liquid injection pipe 33. The liquid inlet pipe 33 is housed in the sleeve 31, the sliding part 335 is slidably fitted to the outside of the positioning member body 323 through the through hole 331, a gap is provided between the inner wall of the through hole and the outer wall of the positioning member body 323, the gap forms a liquid inlet passage 334, and the liquid inlet passage 334 communicates with the inner cavity of the sleeve 31.
The elastic member 34 is accommodated in the cavity of the sleeve 31, one end of the elastic member 34 abuts against the inner bottom wall of the sleeve 31, and the other end of the elastic member 34 abuts against the liquid injection pipe 33, in this embodiment, the elastic member 34 is a spring, and the elastic member 34 is sleeved outside the positioning member body 323.
When the aerosol generating device is in a normal suction state of a user, the liquid inlet passage 334 is sealed by the sealing part 321, namely the sliding part 335 is sealed by the sealing part 321, when liquid is injected into the aerosol generating device, as shown in fig. 2 and 4, the liquid injection pipe 33 is moved towards the direction close to the liquid storage cavity 113 along the axial direction of the sleeve 31 by using external force, the liquid injection pipe 33 compresses the elastic element 34, air in the inner cavity of the sleeve 31 is discharged into the liquid storage cavity 113 through the first liquid injection port 312, when the sliding part 335 is far away from the sealing part 321, the inner cavity of the liquid injection pipe 33 is communicated with the inner cavity of the sleeve 31 through the liquid inlet passage 334, at the moment, liquid injection operation can be carried out, aerosol-forming substrates in the inner cavity of the liquid injection pipe 33 are injected into the inner cavity of the sleeve 31 through the liquid inlet passage 334 and then flow into the liquid storage cavity 113 through the first liquid injection port 312, meanwhile, the second sealing element 36 is positioned below the gas outlet 315, gas in, thereby balancing the air pressure inside and outside the reservoir 113 and preventing the aerosol-forming substrate from being unable to fill the reservoir 113 due to air pressure problems; when the external force is removed, under the elastic restoring force of the elastic member 34, the liquid injection pipe 33 moves upward until the liquid injection pipe 33 abuts against the second sealing member 36, that is, the sealing portion 321 is sealed by the sliding portion 335, the liquid injection pipe 33 stops moving upward, the liquid inlet passage 334 is sealed by the second sealing member 36, and at this time, the first sealing member 35 seals the air outlet 315, thereby sealing the liquid storage chamber 113 again.
In the present embodiment, the flange 332 is provided to facilitate the user to press the pouring spout 33 for pouring, and when the pouring spout 33 is slid downward along the axial direction of the sleeve 31, the flange 332 abuts against the upper end surface of the sleeve 31 to limit the sliding stroke of the pouring spout 33.
In this embodiment, the first sealing element 35 and the second sealing element 36 are made of a sealing material such as silica gel or rubber, the first sealing element 35 is sleeved outside the positioning element body 32, and when liquid is not injected, the first sealing element 35 seals the liquid inlet passage 334, and meanwhile, the sealing performance between the positioning element body 32 and the liquid injection pipe 33 is enhanced. The second sealing member 36 is interposed between the sleeve 31 and the liquid pouring spout 33, and enhances the sealing between the sleeve 31 and the liquid pouring spout 33, thereby preventing the aerosol-forming substrate in the reservoir 113 from leaking out through the gap between the sleeve 31 and the liquid pouring spout 33.
In this embodiment, through setting up elastic component 34, need overcome the elasticity of elastic component 34 when pressing down and annotating liquid pipe 33, can avoid annotating liquid pipe 33 and pressed easily and lead to stock solution chamber 113 to be opened by the mistake, have better child protection effect, annotate the liquid pipe 33 simultaneously and accomplish the back annotating liquid, annotate liquid pipe 33 and can automatic re-setting, need not user's manual activity and annotate liquid pipe 33 alright realize the secondary seal effect to stock solution chamber 113, easy operation, convenient. In the present embodiment, the elastic member 34 is a spring.
In the present embodiment, the liquid injection structure 30 is disposed at the mounting groove 115 formed on the end cap 112, so as to achieve a connection relationship between the liquid injection structure 30 and the liquid storage housing 11, it is understood that in other embodiments not shown, the liquid injection structure 30 may be disposed at other positions on the liquid storage housing 11, for example, the liquid injection structure 30 is disposed on a side wall of the liquid storage housing 111, and this is not limited herein. During injection, the nebulizer 100 needs to be adjusted to a position in which the open end of the sleeve 31 is above, so that the aerosol-forming substrate flows into the liquid storage chamber 113 under its own weight.
In this embodiment, the first liquid injection port 312 is disposed on the sleeve 31, meanwhile, the inner diameter of the through hole 331 is between the outer diameter of the positioning member body 323 and the outer diameter of the sealing member 321, the gap between the inner wall of the through hole 331 and the outer wall of the positioning member body 323 forms the liquid inlet passage 334 communicated with the first liquid injection port 312, the liquid injection pipe 33 slides relative to the positioning member body 323, air between the liquid injection pipe 33 and the sleeve can flow into the liquid storage chamber 113 through the first liquid injection port 312, the liquid injection pipe 33 is convenient to press, and aerosol-forming substrates in the liquid injection pipe 33 flow into the liquid storage chamber 113 through the liquid inlet passage 334 and the first liquid injection port 312 during liquid injection.
The utility model provides a annotate liquid structure 30 or atomizer 100 through set up setting element 32 in sleeve pipe 31 to and set up the notes liquid pipe 33 in the slidable between sleeve pipe 31 and setting element 32, slide at sleeve pipe 31 relative setting element 32 through annotating liquid pipe 33, can annotate the liquid operation, easy operation annotates the liquid convenience and annotates the liquid smoothly.
The utility model provides an aerosol generating device, because it has the whole technical characteristics of above-mentioned atomizer 100, the event has the same technological effect with above-mentioned atomizer 100.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (10)

1. A liquid injection structure is characterized in that: annotate the liquid structure and include sleeve pipe, elastic component, setting and be in the sleeve pipe and with sleeve pipe fixed connection's setting element and slidable ground set up sleeve pipe with annotate liquid pipe between the setting element, the one end of elastic component with the sleeve pipe counterbalance holds, the other end of elastic component with annotate liquid pipe counterbalance holds, be provided with first notes liquid mouth on the sleeve pipe, it keeps away from to annotate the liquid pipe first one end of annotating the liquid mouth is equipped with the second and annotates the liquid mouth, works as annotate the liquid pipe with when the setting element supports and holds, first notes liquid mouth with the liquid mouth is not communicated to the second, and is relative the setting element slides annotate the liquid pipe, it compresses to annotate the liquid pipe the elastic component, can relieve the setting element is right annotate the sealed of liquid pipe, first annotate the liquid mouth with the liquid mouth intercommunication is.
2. The priming structure of claim 1, wherein: the liquid injection pipe is provided with a sliding part, and the positioning piece is provided with a sealing part for sealing the sliding part.
3. The priming structure of claim 2, wherein: the setting element still includes the setting element body, the sealing sets up the one end of setting element body, the sealing with the setting element body forms T type structure, the sliding part is protruding to be established the arch of annotating liquid pipe one end, the perforating hole has been seted up on the sliding part, the aperture size of perforating hole is in the external diameter of setting element body with between the external diameter size of sealing, it establishes to annotate the liquid pipe box the setting element body is outside, the inner wall of perforating hole with clearance between the outer wall of setting element body forms inlet channel, inlet channel can by the sealing is sealed.
4. The priming structure of claim 3, wherein: annotate the liquid structure still includes first sealing member, first sealing member cover is established the setting element body outside and be close to the sealing portion sets up, the external diameter of first sealing member size is greater than the aperture size of perforating hole.
5. The priming structure of claim 1, wherein: the liquid injection structure further comprises a second sealing element, and the second sealing element is clamped between the sleeve and the liquid injection pipe.
6. The priming structure of claim 5, wherein: the outer peripheral wall of the liquid injection pipe is recessed along the circumferential direction to form a containing groove, the inner ring of the second sealing element is contained in the containing groove, and the outer ring of the second sealing element is clamped between the sleeve and the liquid injection pipe.
7. The priming structure of claim 1, wherein: the sleeve is provided with an air outlet, an opening is formed in one end of the sleeve, and the air outlet is communicated with the opening end when the liquid injection pipe slides relative to the positioning piece.
8. The priming structure of claim 1, wherein: the elastic piece is a spring and sleeved outside the positioning piece.
9. An atomizer, characterized by: the atomizer comprises the liquid injection structure according to any one of claims 1 to 8, and further comprises a liquid storage assembly, wherein the liquid storage assembly comprises a liquid storage shell with a liquid storage cavity, the liquid injection structure is arranged on the liquid storage shell, an air outlet is arranged on the sleeve, and the air outlet and the first liquid injection port are both communicated with the liquid storage cavity.
10. An aerosol generating device, comprising: the aerosol generating device comprising the nebulizer of claim 9.
CN202020113367.5U 2020-01-17 2020-01-17 Liquid injection structure, atomizer and aerosol generating device thereof Active CN211657390U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202020113367.5U CN211657390U (en) 2020-01-17 2020-01-17 Liquid injection structure, atomizer and aerosol generating device thereof
PCT/CN2021/072202 WO2021143860A1 (en) 2020-01-17 2021-01-15 Liquid injection structure, atomizer and aerosol generation device thereof
EP21741957.1A EP4091466A4 (en) 2020-01-17 2021-01-15 Liquid injection structure, atomizer and aerosol generation device thereof

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Application Number Priority Date Filing Date Title
CN202020113367.5U CN211657390U (en) 2020-01-17 2020-01-17 Liquid injection structure, atomizer and aerosol generating device thereof

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CN211657390U true CN211657390U (en) 2020-10-13

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EP (1) EP4091466A4 (en)
CN (1) CN211657390U (en)
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CN211657390U (en) * 2020-01-17 2020-10-13 常州市派腾电子技术服务有限公司 Liquid injection structure, atomizer and aerosol generating device thereof

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WO2021143860A1 (en) * 2020-01-17 2021-07-22 常州市派腾电子技术服务有限公司 Liquid injection structure, atomizer and aerosol generation device thereof

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