CN213215348U - Liquid storage assembly, atomizer and aerosol generating device thereof - Google Patents

Liquid storage assembly, atomizer and aerosol generating device thereof Download PDF

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Publication number
CN213215348U
CN213215348U CN202021571226.4U CN202021571226U CN213215348U CN 213215348 U CN213215348 U CN 213215348U CN 202021571226 U CN202021571226 U CN 202021571226U CN 213215348 U CN213215348 U CN 213215348U
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CN
China
Prior art keywords
liquid
liquid storage
hole
shell
piece
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CN202021571226.4U
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Chinese (zh)
Inventor
邱伟华
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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 CN202021571226.4U priority Critical patent/CN213215348U/en
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Publication of CN213215348U publication Critical patent/CN213215348U/en
Priority to PCT/CN2021/100033 priority patent/WO2022022123A1/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
    • A24F40/10Devices 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
    • 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
    • A24F40/40Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/48Fluid transfer means, e.g. pumps
    • A24F40/485Valves; Apertures

Abstract

The utility model discloses a liquid storage component, which comprises a liquid storage cavity, a shell and a movable part, wherein the shell comprises a fixed sleeve and a limiting part which are detachably connected, and a liquid injection cavity is formed between the fixed sleeve and the limiting part; the shell is provided with a liquid inlet communicated with the liquid storage cavity, a liquid injection hole communicated with the outside is arranged on the shell, and a guide hole communicated with the liquid injection cavity is arranged on the shell. The utility model provides a stock solution subassembly or atomizer forms between fixed cover and the locating part and annotates the liquid chamber, is provided with on the casing and supplies the gliding guiding hole of moving part one end, and the moving part can lean on or separate with the casing counterbalance when sliding to the direction of being close to or keeping away from annotating the liquid hole, and then seals or opens and annotate the liquid hole, annotates liquid simple structure on the stock solution subassembly, simple to operate.

Description

Liquid storage assembly, atomizer and aerosol generating device thereof
Technical Field
The utility model relates to a simulation smoking technical field especially relates to a stock solution subassembly, 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 head are arranged in the atomizer, and the atomizing head is electrically driven by the power supply device to heat aerosol supplied by the liquid storage cavity to form a substrate so as to form smoke for a user to suck. When the aerosol formation substrate in the liquid storage cavity is used up or is close to being used up, the aerosol formation substrate needs to be injected into the liquid storage cavity, and at present, the liquid injection structure of the aerosol generation device on the market is complex, the installation is troublesome, the operation is complex, and the user experience feeling is not good.
SUMMERY OF THE UTILITY MODEL
Therefore, a liquid storage assembly, an atomizer and an aerosol generating device thereof with simple liquid injection structure and convenient installation are needed to be provided.
The utility model provides a technical scheme that its technical problem will adopt is: a liquid storage component comprises a liquid storage cavity, a shell and a movable piece;
the shell comprises a fixed sleeve and a limiting piece which are detachably connected, and the fixed sleeve and the limiting piece jointly enclose to form a closed liquid injection cavity;
a liquid inlet hole is formed in the shell and is communicated with the liquid injection cavity and the liquid storage cavity;
the shell is provided with a liquid injection hole which is communicated with the liquid injection cavity and the outside;
the shell is provided with a guide hole which is communicated with the liquid injection cavity;
one end of the movable piece is arranged in the guide hole, the guide hole limits the movable piece to slide along the axial direction of the guide hole, the other end of the movable piece is arranged in the liquid injection cavity, and the other end of the movable piece can be abutted against the shell to seal the liquid injection hole.
Further, the liquid storage assembly further comprises a sealing element, the sealing element is sleeved at the other end of the moving element, and the sealing element can be abutted against the shell to seal the liquid injection hole.
Further, the liquid storage assembly further comprises an elastic piece, the elastic piece is arranged in the liquid injection cavity and is abutted against the shell and the movable piece respectively, and the elastic piece provides elastic acting force for enabling the movable piece to slide towards the direction close to the liquid injection hole.
Furthermore, the elastic piece is sleeved outside the moving piece, a limiting ring for the limiting piece to abut against is arranged outside the moving piece, and two ends of the elastic piece abut against the limiting ring and the shell respectively.
Further, a gap is left between the movable member and the housing in a radial direction of the movable member.
Further, the axial direction of the guide hole is parallel to the axial direction of the liquid injection hole.
Further, annotate the liquid chamber the guiding hole and the feed liquor hole is all seted up fixed sheathe in, annotate the liquid hole and seted up on the locating part, the other end of moving part can with the locating part butt in order to incite somebody to action it is sealed to annotate the liquid hole.
Further, the stock solution subassembly still includes stock solution spare, form one end open-ended on the stock solution spare stock solution chamber, fixed cover sets up the open end of stock solution spare.
Further, the liquid storage assembly further comprises an end cover, the end cover is arranged at the opening end of the liquid storage part to seal the liquid storage cavity, and the upper portion of the end cover is sunken to form the fixing sleeve.
An atomiser comprising a reservoir assembly as defined in any preceding claim.
An aerosol generating device, aerosol generating device includes above-mentioned two arbitrary atomizers, aerosol generating device still include with atomizer electric connection's power supply unit, power supply unit gives the atomising head power supply.
The utility model has the advantages that: the utility model provides a stock solution subassembly, atomizer or aerosol generating device forms between fixed cover and the locating part and annotates the liquid chamber, is provided with the guiding hole on the chamber wall in notes liquid chamber, and the one end slidable ground of moving part sets up in the guiding hole, the guiding hole is injectd the moving part is followed the endwise slip of guiding hole, the other end of moving part sets up in annotating the liquid chamber, the other end of moving part can with annotate the chamber wall butt in liquid chamber with incite somebody to action it is sealed to annotate the liquid hole, annotates on the stock solution subassembly simple structure, simple to operate.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a cross-sectional view of the atomizer of the present invention (in an unfilled state);
fig. 2 is a sectional view of the atomizer of the present invention (in a liquid-filled state);
fig. 3 is yet another cross-sectional view (rotated 90 degrees relative to fig. 1) of the atomizer of the present invention;
the names and the numbers of the parts in the figure are respectively as follows:
atomizer 100 liquid storage assembly 10 atomizing head 20
Connecting piece 17 of end cover 12 of liquid storage piece 11
Electrode connector 16 liquid storage cavity 111 smoke outlet 112
Breather pipe 113 fixes cover 121 liquid injection cavity 1211
Liquid inlet hole 1213 of liquid filling hole 1212 and movable part 13
Limiting piece 15 limiting ring 131 of elastic piece 14
Pilot hole 1214 seal 132 pilot post 122
Inlet aperture 123 collar 124 abuts rim 125
Receiving hole 171 annular groove 172 recess 173
Atomizing base 21 atomizing pipe 22 of air inlet channel 126
The heating structure 23 is provided with a convex 211 and a liquid guide hole 212
Seal ring 25 liquid feeding hole 221 smoke gathering area 24
Heating element 232 pin 2321 of liquid suction element 231
Casing 110
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, wherein, atomizer 100 includes stock solution subassembly 10 and accepts the atomising head 20 in stock solution subassembly 10, stock solution subassembly 10 is used for storing aerosol formation substrate, and when aerosol formation substrate in stock solution subassembly 10 used up need add the addition, the user adopts notes liquid equipment to add aerosol formation substrate in stock solution subassembly 10. When the aerosol generating device is in use, aerosol-forming substrate in the reservoir assembly 10 enters the atomising head 20, the power supply means supplies power to the atomising head 20 and the atomising head 20 atomises the aerosol-forming substrate to produce aerosol for inhalation by a user.
The liquid storage assembly 10 comprises a liquid storage cavity 111, a shell 110 and a movable element 13, the shell 110 comprises a fixed sleeve 121 and a limiting element 15 which are detachably connected, the fixed sleeve 121 and the limiting element 15 jointly enclose to form a closed liquid injection cavity 1211, a liquid inlet hole 1213 is formed in the shell 110, and the liquid injection cavity 1211 and the liquid storage cavity 111 are communicated with each other through the liquid inlet hole 1213; the casing 110 is provided with a liquid injection hole 1212, and the liquid injection hole 1212 is communicated with the liquid injection cavity 1211 and the outside; a guide hole 1214 is formed on the shell 110, and the guide hole 1214 is communicated with the liquid injection cavity 1211; one end of the moveable member 13 is disposed in the guide hole 1214, the guide hole 1214 limits axial sliding of the moveable member 13 along the guide hole 1214, the other end of the moveable member 13 is disposed in the injection chamber 1211, and the other end of the moveable member 13 can abut the housing 110 to seal the injection hole 1212.
In this embodiment, the liquid storage assembly 10 further includes a liquid storage component 11, an end cap 12 disposed at one end of the liquid storage component 11, an elastic component 14, and two electrode connecting components 16 disposed on the end cap 12.
The liquid storage part 11 is roughly a hollow tubular structure with an opening at one end, the liquid storage cavity 111 is formed by the inner cavity of the liquid storage part 11, the other end of the liquid storage part 11, which is far away from the opening, is provided with a smoke outlet 112, a ventilation pipe 113 is arranged in the liquid storage part 11, the ventilation pipe 113 is a hollow tubular structure with two through ends, one end of the ventilation pipe 113 is connected to the inner wall of the liquid storage part 11, the other end of the ventilation pipe 113 is connected with the atomizing head 20, and the inner cavity of the ventilation pipe 113 is communicated with.
In one embodiment, the end cap 12 is disposed at an open end of the liquid storage component 11 to seal the liquid storage cavity 111, the fixing sleeve 121 is formed by partially recessing the end cap 12, the liquid injection cavity 1211 is formed by an inner cavity of the fixing sleeve 121, the liquid inlet hole 1213 is disposed on an inner wall of the fixing sleeve 121, a mounting hole (not shown) is disposed on a top wall of the fixing sleeve 121, the movable element 13 is slidably disposed in the fixing sleeve 121 after passing through the mounting hole, the limiting component 15 is disposed at the mounting hole of the fixing sleeve 121, the liquid injection hole 1212 is disposed on the limiting component 15, specifically, the limiting component 15 is substantially annular, and an outer wall of the limiting component 15 abuts against a wall of the liquid injection hole. In this embodiment, the liquid injection hole 1212 is provided on the top wall of the fixed sleeve 121, and the liquid inlet hole 1213 is provided on the side wall of the fixed sleeve 121.
It can be understood that the other end of the movable element 13 can abut against the housing 110 to seal the liquid injection hole 1212, the inner diameter of the liquid injection hole 1212 is smaller than the outer dimension of the other end of the movable element 13, and the movable element 13 cannot be directly inserted into the liquid injection cavity 1211 from the liquid injection hole 1212, and in order to facilitate the insertion of the movable element 13 into the liquid injection cavity 1211, the housing 110 is divided into the fixed sleeve 121 and the limiting member 15, which are detachably connected, according to the actual structure, the housing 110 can divide the fixed sleeve 121 and the limiting member 15 in various ways, only the fixed sleeve 121 and the limiting member 15 need to be inserted into the movable element 13 when in the detachable and separated state, and the movable element 13 is located in the liquid injection cavity 1211.
It will be appreciated that the provision of the liquid injection chamber 1211 includes the following three scenarios: firstly, a cavity with an opening at one end is separately formed on the fixed sleeve 121, the limiting piece 15 is covered at the opening end of the cavity, and the fixed sleeve 121 and the limiting piece 15 jointly enclose a closed cavity to form a liquid injection cavity 1211; secondly, a cavity with an opening at one end is separately formed on the limiting piece 15, the fixing sleeve 121 is covered at the opening end of the cavity, and the fixing sleeve 121 and the limiting piece 15 jointly enclose the closed cavity to form a liquid injection cavity 1211; thirdly, the fixing sleeve 121 and the limiting member 15 both form a cavity with an opening at one end, the opening ends of the fixing sleeve 121 and the limiting member 15 are connected, and the cavity on the fixing sleeve 121 and the cavity on the limiting member 15 form a liquid injection cavity 1211 together. It will also be understood that the provision of the inlet opening 1213, the injection opening 1212 and the guide opening 1214 includes the following three cases: firstly, one of the liquid inlet hole 1213, the liquid injection hole 1212 and the guide hole 1214 is formed in the fixing sleeve 121; secondly, one of the liquid inlet hole 1213, the liquid injection hole 1212 and the guide hole 1214 is provided in the limiting member 15; thirdly, one of the liquid inlet hole 1213, the liquid injection hole 1212 and the guide hole 1214 is opened between the fixing sleeve 121 and the stopper 15.
In one embodiment, the movable element 13 is substantially rod-shaped, one end of the movable element 13 is convexly provided with the limit ring 131, the guide hole 1214 is arranged on the bottom wall of the fixed sleeve 121, the other end, opposite to the end on the movable element 13, of the limit ring 131 is arranged in the guide hole 1214, and the guide hole 1214 limits the movable element 13 to slide along the axial direction of the guide hole 1214; the elastic element 14 is disposed in the liquid injection cavity 1211, the elastic element 14 abuts against the movable element 13 on the cavity wall of the liquid injection cavity 1211, and the elastic element 14 provides an elastic acting force for sliding the movable element 13 in a direction approaching the liquid injection hole 1212. In this embodiment, the elastic member 14 is a spring, the guide hole 1214 is a through hole, and the axial direction of the guide hole 1214 is parallel to the axial direction of the injection hole 1212. It is understood that in other embodiments, not shown, the elastic member 14 may be replaced by a movable snap-fit structure disposed between the movable member 13 and the housing 110, and only the movable member 13 and the housing 110 need to be positioned when the movable member 13 is in the sealed or unsealed state with respect to the liquid injection hole 1212.
When the aerosol-forming substrate in the liquid storage chamber 111 is used up or nearly used up, the liquid injection device is used to abut against the movable member 13, the movable member 13 slides in the guide hole 1214 in the direction away from the liquid injection hole 1212 and compresses the elastic member 14, the limiting ring 131 moves away from the limiting member 15 to open the liquid injection hole 1212, as shown in fig. 2, at this time, the user can use the liquid injection device to inject the aerosol-forming substrate into the liquid injection chamber 1211 through the liquid injection hole 1212, the aerosol-forming substrate in the liquid injection chamber 1211 further circulates into the liquid storage chamber 111 through the liquid inlet hole 1213, and the air in the liquid storage chamber 111 sequentially circulates to the external atmosphere through the liquid inlet hole 1213, the liquid injection chamber 1211 and the liquid injection hole; after the liquid injection operation is completed, the external force on the movable member 13 is removed to abut against, under the elastic recovery acting force of the elastic member 14, the movable member 13 slides in the direction close to the liquid injection hole 1212 in the guide hole 1214 until the limiting ring 131 abuts against the casing 110 to seal the liquid injection hole 1212, namely until the limiting ring 131 abuts against the limiting member 15 to seal the liquid injection hole 1212, the limiting ring 131 plays a limiting role in the sliding of the movable member 13 in the fixing sleeve 121, the movable member 13 is prevented from sliding to the outside of the fixing sleeve 121, at this time, the liquid storage cavity 111 is sealed, as shown in fig. 1, the aerosol in the liquid storage cavity 111 forms a matrix which cannot be leaked, and the user cannot perform the liquid injection operation.
In one embodiment, a gap (not shown) is left between the movable element 13 and the housing 110 in a radial direction of the movable element 13, the sealing element 132 corresponding to the limiting member 15 is sleeved on the movable element 13, the sealing element 132 is sleeved outside the limiting ring 131, when the movable element 13 slides in the direction away from the liquid injection hole 1212 in the guide hole 1214, the sealing element 132 is away from the limiting member 15 to open the liquid injection hole 1212, or when the movable element 13 slides in the direction close to the liquid injection hole 1212 in the guide hole 1214, the sealing element 132 can abut against the limiting member 15 to seal the liquid injection hole 1212. In this embodiment, the limiting member 15 and the sealing member 132 are both made of a sealing material such as rubber or silicone, so as to enhance the sealing property between the movable member 13 and the end cap 12. It should be understood that in other embodiments, not shown, the sealing member 132 may be omitted, and only the limiting member 15 is made of a sealing material such as rubber or silicone, or the sealing member 132 is integrally formed with the movable member 13, and the movable member 13 is integrally made of a sealing material such as rubber or silicone.
In the embodiment, the fixing sleeve 121 is formed by partially recessing the end cover 12, so that the problem that the fixing sleeve 121 is easy to loosen due to the fact that the fixing sleeve is separately arranged and the installation structure between the fixing sleeve and the liquid storage component 10 is not firm is solved; the liquid storage assembly 10 in the embodiment is simple to mount, and cost is saved; meanwhile, due to the elastic abutting action of the elastic element 14, the movable element 13 abuts against the limiting element 15 tightly in the non-liquid-injection state, so that the child-proof function is provided, and the liquid injection hole 1212 is prevented from being opened easily by a child. It will be appreciated that in other embodiments not shown, the end cap 12 may be omitted and the hub 121 disposed directly at the open end of the reservoir 11 to seal the reservoir 111. It will be understood that in other embodiments, not shown, the end cap 12 and the fixing sleeve 121 are separate parts, the end cap 12 being provided with a communication hole (not shown) communicating the reservoir 111 with the outside air, the fixing sleeve 121 being mounted in said communication hole.
In one embodiment, as shown in fig. 1 and 3, an air guiding column 122 is further convexly disposed on the end cover 12, an air inlet hole 123 communicating with the outside air is further disposed on the end cover 12, the air guiding column 122 is disposed on a wall surface of the end cover 12 near one end of the liquid storage cavity 111, and the air inlet hole 123 penetrates through the end cover 12 and is located on a peripheral side of the air guiding column 122. The end cover 12 is provided with an abutting edge 125 on the periphery, and when the end cover 12 is arranged at the opening end of the liquid storage member 11, the abutting edge 125 abuts against the end surface of the liquid storage member 11. The wall surface of the end cover 12 near the side of the liquid storage cavity 111 is convexly provided with a mounting ring 124.
In one embodiment, the liquid storage assembly 10 further includes a connecting member 17, the connecting member 17 is provided with a receiving hole 171, one end surface of the connecting member 17 is recessed to form a ring groove 172 corresponding to the mounting ring 124, and the other end surface of the connecting member 17, opposite to the end surface provided with the ring groove 172, is recessed to form a groove 173 communicating with the receiving hole 171. The connecting piece 17 is accommodated in the liquid storage part 11, the outer wall of the connecting piece 17 abuts against the inner wall of the liquid storage part 11, one end of the connecting piece 17 is connected with the end cover 12, the mounting ring 124 is clamped in the annular groove 172, the connection stability between the connecting piece 17 and the liquid storage part 11 is enhanced, meanwhile, the sealing performance between the end cover 12 and the liquid storage part 11 is enhanced, the other end of the connecting piece 17 is connected with the atomizing head 20, the air guide column 122 on the end cover 12 is accommodated in the accommodating hole 171, and the inner wall of the accommodating hole 171 and the outer wall of the air guide column 122 jointly enclose to form an air inlet channel 126 communicated with the air inlet. It will be appreciated that in other embodiments, not shown, the connector 17 may be omitted, the end cap 12 connected directly to the atomising head 20, the air inlet passage 126 being defined by the atomising head 20 and the outer wall of the air guide column 122; it is only necessary that an air intake channel 126 communicating with the air intake hole 123 is formed on the peripheral side of the air guide column 122, and after the outside air enters the atomizer 100 through the air intake hole 123, the outside air circulates along the air intake channel 126 under the guidance of the air guide column 122.
In this embodiment, two electrode connectors 16 are disposed on opposite sides of the gas guiding column 122, wherein one electrode connector 16 is electrically connected to one of the positive electrode or the negative electrode of the power supply device, and the other electrode connector 16 is electrically connected to the other of the positive electrode or the negative electrode of the power supply device, so that the two electrode connectors 16 are electrically connected to the power supply device.
The reservoir assembly 10 is assembled following the following steps: firstly, the sealing element 132 is sleeved on one end of the movable element 13, then the elastic element 14 is sleeved outside the movable element 13, so that one end of the elastic element 14 is abutted against the limiting ring 131, then one end of the movable element 13, which is opposite to the sealing element 132, is slidably inserted into the guide hole 1214, then the limiting element 15 is installed in the hole wall of the liquid injection hole 1212, so that the movable element 13 is accommodated in the liquid injection cavity 1211, then the electrode connecting element 16 is installed on the end cover 12, and finally the end cover 12 is installed on the liquid storage element 11.
As shown in fig. 1 and 3, the atomizing head 20 includes an atomizing base 21, an atomizing pipe 22 provided on the atomizing base 21, and a heating structure 23 accommodated on the atomizing base 21.
The atomizing base 21 is a hollow cylindrical structure with two through ends, one end of the atomizing base 21 is convexly provided with a mounting protrusion 211, the mounting protrusion 211 is inserted in the groove 173, so that one end of the atomizing base 21 is connected with the connecting piece 17, the other end of the atomizing base 21 is connected with the vent pipe 113, and the inner cavity of the atomizing base 21 is communicated with the air inlet channel 126 and the inner cavity of the vent pipe 113; the side wall of the atomizing base 21 is provided with a liquid guide hole 212, and the liquid guide hole 212 is communicated with the inner cavity of the atomizing base 21. The atomising head 20 further comprises a sealing ring 25, the sealing ring 25 is clamped between the atomising base 21 and the vent pipe 113 to enhance the sealing between the atomising head 20 and the reservoir assembly 10 and prevent the aerosol-forming substrate in the reservoir 111 from leaking from the connection between the atomising base 21 and the vent pipe 113.
The atomizing pipe 22 is sleeved outside the atomizing base 21, the atomizing pipe 22 is a hollow cylindrical structure with two ends communicated, a liquid adding hole 221 is formed in the side wall of the atomizing pipe 22, and the liquid adding hole 221 is communicated with the liquid storage cavity 111 and the liquid guide hole 212.
Heating structure 23 includes imbibition spare 231 and heating member 232 of mutual contact, imbibition spare 231 has the function of absorbing the aerosol and forming the matrix, imbibition spare 231 can be cotton, porous ceramics, the fiber rope, foamed metal, the combination in the foamed graphite, two kinds or more than two kinds, heating member 232 is the sheet structure, heating member 232 is the exothermic heat-generating body of circular telegram, in this embodiment, imbibition spare 231 is hollow tube-shaped's net cotton, heating member 232 is the metal heating piece, imbibition spare 231 laminates the inner chamber wall setting of atomizing base 21, the inner chamber wall setting of heating member laminating imbibition spare 231, be provided with two pins 2321 on the heating member 232, a pin 2321 corresponds with an electrode connecting piece 16, every pin 2321 and the electrode connecting piece 16 electric connection who corresponds, make heating member 232 with power supply unit electric connection.
When a user uses the aerosol generating device, the aerosol-forming substrate in the liquid storage cavity 111 slowly flows into the space between the atomizing pipe 22 and the atomizing base 21 through the liquid adding hole 221, and then flows to the liquid absorbing member 231 in the inner cavity of the atomizing base 21 through the liquid guiding hole 212, the heating member 232 heats the aerosol-forming substrate on the liquid absorbing member 231 under the electric drive of the power supply device to form smoke, and the arrangement of the liquid adding hole 221 and the liquid guiding hole 212 prevents the aerosol-forming substrate in the liquid storage cavity 111 from flowing into the liquid absorbing member 231 in the inner cavity of the atomizing base 21 at once, so that the heating structure 23 is not in time for atomization. Because the heating member 232 is a sheet-like structure, when the heating member 232 heats the aerosol-forming substrate on the liquid suction member 231, the smoke formed on the wall surface of the heating member 232 is the most, the wall surface of the heating member 232 forms the smoke gathering region 24, the smoke gathering region 24 is communicated with the inner cavity of the air duct 113, and the smoke gathering region 24 is positioned on the straight flow path of the air inlet passage 126; it will be appreciated that in other embodiments, not shown, the heating element 232 may be omitted and the wicking element 231 may be made of a material that is both liquid and electrically conductive, such as a porous conductive ceramic material, in which case the aerosol collecting region 24 is formed by the wall of the wicking element 231, i.e. the wall of the heating structure 23 forms the aerosol collecting region 24.
Since the air inlet hole 123 is communicated with the air inlet channel 126 on the peripheral side of the air guide pillar 122, the smoke gathering area 24 is located on the straight flow path of the air inlet channel 126, and the outside air enters the air inlet channel 126 through the air inlet hole 123, then directly flows to the smoke gathering area 24 and is mixed with the smoke in the smoke gathering area 24, and then directly flows upwards to the inner cavity of the air vent pipe 113 under the smoking action of the user, and is smoked by the user through the smoke outlet 112. In the present embodiment, the straight flow path of the intake duct 126 refers to the shortest path through which the air in the intake duct 126 flows to the smoke outlet 112.
It will be appreciated that in other embodiments, not shown, the atomizing base 21 may be omitted, and only one end of the atomizing tube 22 is connected to the connecting member 17 and the other end of the atomizing tube 22 is connected to the vent tube 113, as well as the connection between the atomizing head 20 and the reservoir assembly 10.
As shown in fig. 3, since the aerosol generating device is small in size, when a user uses the aerosol generating device, the external air entering the atomizer 100 through the air inlet 123 can be quickly sucked into the air inlet, and the air guide column 122 is arranged so that the external air enters the air inlet channel 126 through the air inlet 123 and then directly flows through the smoke gathering area 24 under the guiding action of the air guide column 122, and carries the smoke at the smoke gathering area 24 to be sucked by the user through the smoke outlet 112; the guiding effect of the air guide column 122 and the matching effect of the air inlet channel 126 and the smoke gathering area 24 prevent outside air entering the atomizer 100 through the air inlet hole 123 from directly flowing to a non-smoke gathering area in the atomizer 100, and then the outside air is not mixed with smoke in the smoke gathering area 24 under the sucking effect of a user, namely the outside air is sucked into a suction port of the user, so that the smoke in the suction port is not uniformly mixed, the taste is too light, and the experience feeling is not good.
The utility model provides a stock solution subassembly 10 is provided with guiding hole 1214 on annotating the chamber wall of liquid chamber 1211, and moving part 13's one end slidable ground sets up in guiding hole 1214, and guiding hole 1214 is injectd moving part 13 is followed the endwise slip of guiding hole 1214, moving part 13's the other end sets up annotate in the liquid chamber 1211, moving part 13's the other end can with annotate the chamber wall butt in liquid chamber 111 in order to incite somebody to action it is sealed to annotate liquid hole 1212, annotates on the stock solution subassembly 10 liquid simple structure, simple to operate.
The utility model provides an atomizer 100 or aerosol generating device, because of it has the whole technical characteristics of above-mentioned stock solution subassembly 10, the event has the same technological effect with above-mentioned stock solution subassembly 10.
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 (11)

1. A liquid storage assembly, characterized by: the liquid storage component comprises a liquid storage cavity, a shell and a movable piece;
the shell comprises a fixed sleeve and a limiting piece which are detachably connected, and the fixed sleeve and the limiting piece jointly enclose to form a closed liquid injection cavity;
a liquid inlet hole is formed in the shell and is communicated with the liquid injection cavity and the liquid storage cavity;
the shell is provided with a liquid injection hole which is communicated with the liquid injection cavity and the outside;
the shell is provided with a guide hole which is communicated with the liquid injection cavity;
one end of the movable piece is arranged in the guide hole, the guide hole limits the movable piece to slide along the axial direction of the guide hole, the other end of the movable piece is arranged in the liquid injection cavity, and the other end of the movable piece can be abutted against the shell to seal the liquid injection hole.
2. A liquid storage assembly as defined in claim 1, wherein: the liquid storage assembly further comprises a sealing element, the sealing element is sleeved at the other end of the moving element, and the sealing element can be abutted against the shell to seal the liquid injection hole.
3. A liquid storage assembly as defined in claim 1, wherein: the liquid storage assembly further comprises an elastic piece, the elastic piece is arranged in the liquid injection cavity and is abutted against the shell and the moving piece respectively, and the elastic piece provides elastic acting force for enabling the moving piece to slide towards the direction close to the liquid injection hole.
4. A liquid storage assembly as defined in claim 3, wherein: the elastic piece is sleeved outside the moving piece, a limiting ring for the limiting piece to abut against is arranged outside the moving piece, and two ends of the elastic piece abut against the limiting ring and the shell respectively.
5. A liquid storage assembly as defined in claim 1, wherein: a gap is reserved between the movable piece and the shell in the radial direction of the movable piece.
6. A liquid storage assembly as defined in claim 1, wherein: the axial direction of the guide hole is parallel to the axial direction of the liquid injection hole.
7. A liquid storage assembly as defined in any one of claims 1-6, wherein: annotate the liquid chamber the guiding hole and the feed liquor hole is all seted up fixed sheathe in, annotate the liquid hole and set up on the locating part, the other end of moving part can with the locating part butt in order to incite somebody to action it is sealed to annotate the liquid hole.
8. A liquid storage assembly as defined in any one of claims 1-6, wherein: the stock solution subassembly still includes stock solution spare, form one end open-ended on the stock solution spare stock solution chamber, the fixed cover sets up the open end of stock solution spare.
9. A liquid storage assembly as defined in claim 8, wherein: the liquid storage assembly further comprises an end cover, the end cover is arranged at the opening end of the liquid storage piece to seal the liquid storage cavity, and the upper portion of the end cover is sunken to form the fixing sleeve.
10. An atomizer, characterized by: the nebulizer comprises a liquid storage assembly according to any one of claims 1 to 9, the nebulizer further comprising a nebulizing head housed at least partially in the liquid storage chamber, the nebulizing head being for heating aerosol-forming substrate in the liquid storage chamber.
11. An aerosol generating device, comprising: the aerosol generating device comprises the atomizer of claim 10, and further comprises a power supply device electrically connected with the atomizer, wherein the power supply device supplies power to the atomizing head.
CN202021571226.4U 2020-07-31 2020-07-31 Liquid storage assembly, atomizer and aerosol generating device thereof Active CN213215348U (en)

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