WO2023070978A1 - Atomiseur - Google Patents

Atomiseur Download PDF

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Publication number
WO2023070978A1
WO2023070978A1 PCT/CN2022/074054 CN2022074054W WO2023070978A1 WO 2023070978 A1 WO2023070978 A1 WO 2023070978A1 CN 2022074054 W CN2022074054 W CN 2022074054W WO 2023070978 A1 WO2023070978 A1 WO 2023070978A1
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WO
WIPO (PCT)
Prior art keywords
heating
liquid
atomization
groove
air return
Prior art date
Application number
PCT/CN2022/074054
Other languages
English (en)
Chinese (zh)
Inventor
张青
张海波
别海涛
翟公高
Original Assignee
深圳市卓力能技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN202122635762.7U external-priority patent/CN216568377U/zh
Priority claimed from CN202111275450.8A external-priority patent/CN116058548A/zh
Application filed by 深圳市卓力能技术有限公司 filed Critical 深圳市卓力能技术有限公司
Publication of WO2023070978A1 publication Critical patent/WO2023070978A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/10—Devices using liquid inhalable precursors
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts

Definitions

  • the present application relates to the technical field of electronic atomization, in particular to an atomizer.
  • the overall cross-section of some existing atomizers is elliptical, so the heating area of the heating element used is roughly rectangular, and the corresponding oil guide body is also rectangular, and has two heating channels respectively connected to the two ends of the oil guide body in the length direction.
  • the connected liquid inlet channel leads to a slow oil conduction speed in the central area of the oil guide body of the atomizer.
  • the central part generates the most heat when it heats up, and the consumption of the central area of the oil guide body
  • the volume is the fastest, and it is easy to cause dry burning due to poor oil conduction and insufficient oil supply.
  • the object of the present invention is to solve the deficiencies in the prior art at least to a certain extent, and to provide an atomizer.
  • the present invention provides an atomizer, which includes an oil cup and an atomization assembly, the atomization assembly is installed in one end of the oil cup and forms a liquid storage chamber with the oil cup, so
  • the atomization assembly includes a bottom assembly, a bracket mounted on the top of the bottom assembly, and a heating assembly, the heating assembly is clamped and positioned between the bracket and the bottom assembly; the bracket is installed in the oil cup And it is sealingly connected with the inner wall of the oil cup, and the bracket is provided with two liquid inlet channels for providing the atomized liquid in the liquid storage chamber to the heating component, and the bracket is connected with the heating element
  • the connecting side of the components is also provided with a communication groove connecting the two inlet passages, and the top surface of the communication groove is gradually extended downward along the direction close to the center of the communication groove.
  • the bracket includes a top wall and a side wall protruding downward along the periphery of the top wall, the side wall is sleeved on the upper end of the bottom assembly, and the two liquid inlet channels penetrate up and down Opened in the top wall, the top surface of the heating element abuts against the bottom surface of the top wall.
  • a first air return groove is provided on the inner side of the side wall, and a second air return groove connected to the first air return groove is provided on the bottom surface of the top wall, and the second air return groove is far away from the One end of the first air return groove extends to the liquid inlet channel; the first air return groove and the second air return groove jointly form an air return channel, and one end of the air return channel communicates with the atomization chamber, The other end communicates with the liquid inlet channel.
  • an installation position is formed in the middle of the top surface of the top wall, and the installation position is connected to the air guide pipe provided in the oil cup, and the bottom of the installation position is provided with an air cavity, and the side wall is opened with a
  • the through grooves on the inner and outer surfaces, the upper end of the through groove extends to communicate with the air passage cavity, and the lower end extends beyond the bottom end of the side wall.
  • the bottom component includes a base and two electrodes inserted into the base, and the two electrodes are respectively electrically connected to the heating component;
  • the atomization chamber corresponds to the atomization part, and the atomization chamber communicates with the lower end of the through groove.
  • the heating component includes an oil guiding body and a heating element stacked up and down, the top surface of the oil guiding body abuts against the bottom surface of the top wall, and covers the two liquid inlet channels and the heating element. Connection slot.
  • the heating element includes two fixing parts and an atomizing part connected in series between the two fixing parts, and the top ends of the two electrodes abut against the two fixing parts respectively.
  • the atomization part is grid-shaped, stripe-shaped, S-shaped, zigzag-shaped, wave-shaped, zigzag-shaped, spiral-shaped, circular or rectangular.
  • the resistance value of the atomizing part is greater than the resistance value of the fixing part.
  • the heating assembly further includes a support body stacked on the top of the base, the heating body is clamped and positioned between the support body and the oil guide body; the two ends of the support body
  • the second mounting holes are respectively provided, and the support body is provided with an escape hole corresponding to the atomization part, and the escape hole communicates with the atomization chamber at the top of the base; the top ends of the two electrodes
  • the two fixing parts pass through the two installation holes and abut against the two fixing parts.
  • the support body is a dense ceramic piece, a silicone piece, a metal piece with a non-conductive outer surface, or a conductive piece with an insulating layer on the top surface.
  • the atomizer of the present invention is provided with a communication groove connecting the two liquid inlet channels on the side where the support and the heating component meet, which is conducive to the rapid conduction of the atomized liquid in the two liquid inlet channels to the center of the heating component, thereby Through the function of the communication groove, the phenomenon of dry burning in the central area of the heating component caused by slow oil conduction can be avoided.
  • Fig. 1 is a schematic cross-sectional view of an embodiment of an atomizer of the present invention
  • FIG. 2 is a schematic cross-sectional view of an embodiment of the atomization assembly of the present invention.
  • Fig. 3 is a schematic structural view of a base, a support body, and a heating element in an embodiment of the present invention
  • Fig. 4 is a schematic cross-sectional view of a base, a support body, and a heating element in an embodiment of the present invention
  • Fig. 5 is a perspective view of the bracket of the present invention viewed from the bottom.
  • Heating component 31. Oil guiding body; 32. Heating body; 321. Fixed part; 322. Atomization part; 323. Fixing bar; 33. Support body;
  • the lower end of the oil cup 10 is open, and the upper end is provided with an air suction port 11 for users to suck.
  • the inner wall of the upper end of the oil cup 10 provided with the suction port 11 is formed with an air guide tube 12 extending into the inside of the oil cup 10 along the periphery of the suction port 11 , and the inside of the air guide tube 12 communicates with the suction port 11 .
  • a liquid storage cavity 13 is formed between the air guide tube 12 and the inner wall of the oil cup 10 to store the atomized liquid.
  • the air duct 12 and the oil cup 10 are integrally formed as a whole.
  • the atomization assembly includes a bottom assembly, a bracket 20 and a heating assembly 30, the bracket 20 is installed in the opening end of the oil cup 10, and is sealed with the inner wall of the oil cup 10 through a seal 21, and the bottom assembly It includes a base 41 installed in the opening of the lower end of the oil cup 10, and two electrodes 42 inserted into the base 41 from bottom to top to supply power to the heating component 30.
  • the lower end of the bracket 20 is sleeved on the upper end of the base 41, so that the heating component 30
  • the clip is positioned between the base 41 and the bracket 20 , and the bracket 20 defines a liquid inlet channel 22 for supplying the atomized liquid in the liquid storage chamber 13 to the heating component 30 .
  • the bracket 20 includes a top wall 23 and a side wall 24 protruding downwards along the periphery of the top wall 23.
  • the side wall 24 is sleeved on the upper end of the base 41, and the liquid inlet channel 22 is opened in the top wall 23 up and down.
  • the top surface of the oil guiding body 31 abuts against the bottom surface of the top wall 23 .
  • the side wall 24 is fixed on the base 41 by screwing, inserting or buckling connection.
  • the buckling connection is preferably used, so that the heating component 30 is clamped and fixed on the bottom surface of the top wall 23 and the bottom surface of the top wall 23.
  • the oil guiding body 31 is closely attached to the bottom surface of the top wall 23 to cover the lower end of the liquid inlet channel 22 to avoid oil leakage.
  • the heating assembly 30 and the bracket 20 can be stacked and installed on the top of the base 41 in sequence to form a fixed whole, and then the whole atomization assembly is assembled to the oil cup 10
  • the opening at the lower end makes the assembly more convenient and quick, and improves the production efficiency.
  • the number of liquid inlet passages 22 set on the bracket 20 is two, and the bottom surface of the top wall 23 is recessed to form a communication groove 25 communicating between the two liquid inlet passages 22, and the top surface of the communication groove 25 is connected to The central direction of the groove 25 is gradually extended downwards.
  • Such a structure can facilitate rapid conduction of the atomized liquid toward the center of the heating component 30 , thereby avoiding dry burning in the central area of the heating component 30 due to slow oil conduction through the function of the communication groove 25 .
  • the two ends of the base 41 are respectively provided with installation passages 411 that run through its top and bottom ends, and the two electrodes 42 are respectively inserted into the two installation passages 411 from bottom to top for fixed installation, and the tops of the two electrodes 42 and the heat generating
  • the assembly 30 is electrically connected, and the two electrodes 42 are respectively used for electrical connection with the positive and negative poles of the power supply, and the bottom ends of the two electrodes 42 are flush with or protrude from the bottom surface of the base 41, so that the atomizer
  • the bottom ends of the two electrodes 42 are electrically connected to the conductive contacts on the battery rod.
  • the heating assembly 30 includes an oil guiding body 31 and a heating body 32 stacked up and down on the top of the base 41, the oil guiding body 31 and the heating body 32 are installed on the top of the base 41, and the oil guiding body 31 is close to the bracket 20, so as to connect with the liquid inlet channel 22;
  • the oil guide body 31 is a sheet made of oil-absorbing cotton, so the oil guide body 31 contains a large number of microporous structures and has a certain porosity, which can store The atomized liquid in the liquid chamber 13 is sucked and transported to the bottom surface in contact with the heating element 32, so that the heating element 32 heats and atomizes the contacted atomized liquid.
  • the top of the base 41 is provided with an atomizing chamber 412 corresponding to the atomizing part 322 of the heating element 32. Specifically, the top of the base 41 is recessed to form a space, which forms mist between the base 41 and the oil guide body 31.
  • the atomizing chamber 412 and the heating element 32 are preferably located on the side of the oil guiding body 31 facing the atomizing chamber 412 , so that the tops of the two electrodes 42 can be electrically connected to both ends of the heating element 32 conveniently.
  • the atomization chamber 412 communicates with the air duct 12 of the oil cup 10 and the air intake passage 414 at the bottom of the base 41 respectively.
  • the internally absorbed atomized liquid is heated and atomized to produce an aerosol in the atomization chamber 412 that can be inhaled by the user, and at the same time, the air outside the atomizer enters the atomization chamber 412 through the air intake channel 414 , After being mixed with the generated aerosol, it is finally inhaled by the user through the airway 12 and the suction port 11.
  • the bottom of the atomization chamber 412 protrudes toward the direction of the atomization chamber 412 with an air inlet pipe 413 extending therein, and an air inlet passage 414 communicating with the atomization chamber 412 is formed in the air inlet pipe 413; wherein, the air inlet pipe 413 and the base 41 are Integral molding structure, the air inlet pipe 413 is open at the lower end, and several air inlet holes 4131 are provided at the upper end, so that the air inlet channel 414 communicates with the atomization chamber 412;
  • An annular collection tank i.e.
  • the bottom of the atomization chamber 412) is formed, so that the atomized liquid leaked from the heating element 30 and the condensate formed inside the atomizer can be stored through the annular collection tank, and the atomized liquid or the condensate formed inside the atomizer can be avoided.
  • the condensate enters the atomizing chamber 412 and flows out from the air inlet channel 414 .
  • the inner side of the side wall 24 is provided with a first air return groove 291, and the bottom surface of the top wall 23 is provided with a second air return groove 292 connected with the first air return groove 291, and the second air return groove 292
  • One end away from the first air return groove 291 extends to the liquid inlet channel 22; the first air return groove 291 and the second air return groove 292 jointly form the air return channel 29, and one end of the air return channel 29 communicates with the atomization chamber 412, and the other One end communicates with the liquid inlet channel 22 .
  • a mounting position 26 is formed in the middle of the top surface of the top wall 23, and the mounting position 26 is connected to the air guide pipe 12 provided in the oil cup 10.
  • the bottom of the mounting position 26 is provided with an air cavity 27, and the side wall 24 is opened with a The through groove 28 on the surface, the lower end of the through groove 28 extends to communicate with the atomization chamber 412, and the upper end extends to communicate with the air passage chamber 27.
  • the upper end of the base 41 corresponds to the opposite sides of the atomization chamber 412.
  • the evacuation opening allows the atomization chamber 412 to communicate with the through groove 28 when the bracket 20 is sleeved on the base 41 .
  • the number of through grooves 28 is preferably two, which are respectively opened on opposite sides of the side wall 24 and communicated with the air passage chamber 27 respectively. In this way, after the outside air enters the atomization chamber 412 and mixes with the aerosol, it passes through the The slot 28 enters the air chamber 27 and is then sucked by the user through the airway 12 .
  • the sealing member 21 is made of sealing materials such as silica gel and rubber, and the bottom surface of the top wall 23 protrudes to form a sleeve portion 211 extending into the installation position 26, and the lower end of the air guide tube 12 is inserted into the sleeve portion 211.
  • the sleeve part 211 is used to achieve a sealed connection between the outside of the airway tube 12 and the inside of the installation position 26, so as to prevent the atomized liquid in the liquid storage chamber 13 from leaking into the air passage chamber 27; of course, the sleeve Portion 211 may also be a separate seal ring body separate from seal 21 .
  • the heating element 32 is a sheet-shaped body, including two fixed parts 321 and an atomizing part 322 connected in series between the two fixed parts 321, and the top ends of the two electrodes 42 respectively abut against the two fixed parts. part 321 , so as to realize the electrical connection between the two electrodes 42 and the heating element 32 .
  • a positioning hole matching the diameter of the top end of the electrode 42 can also be provided on the fixing part 321.
  • the top end of 42 protrudes into the positioning hole to realize the electrical connection between the electrode 42 and the fixed part 321, and at the same time prevent the heating element 32 from being separated from the electrode 42 due to vibration, thereby ensuring the reliability of the atomizer.
  • the embodiment of the present invention has a communication groove 25 between the two liquid inlet passages 22 of the bracket 20, so that the atomized liquid can be quickly transmitted to the central area of the oil guide body 31, so the heating element 32 in the embodiment of the present invention
  • the atomizing part 322 between the two fixing parts 321 can adopt the existing structure with relatively uniform heat generation in the whole plane, for example, the atomizing part 322 can adopt grid shape, stripe shape, S shape, zigzag shape, wave shape, zigzag shape , spiral, circular or rectangular, etc.
  • the atomizing part 322 adopts an S shape, and has a plurality of fixing bars 323 extending to both sides, and the ends of the fixing bars 323 away from the atomizing part 322 can be bent Clamping to the top of the base 41 improves the fixing strength of the heating element 32, and at the same time, the fixing strip 322 can also play a part of heat conduction, so that the heat generation of the atomizing part 322 can be more evenly distributed.
  • the resistance value of the atomizing part 322 of the heating element 32 is greater than the resistance value of the fixing part 321 .
  • the heating assembly 30 further includes a support body 33 stacked on the top of the base 41, the heating body 32 is clamped and positioned between the support body 33 and the oil guide body 31; the support body 33 is provided with an atomizing part 322 corresponds to the avoidance hole 331, and the avoidance hole 331 communicates with the atomization chamber 412 at the top of the base 41; the aerosol generated when the atomization part 322 of the heating element 32 is heated enters the atomization chamber 412 through the avoidance hole 331
  • the external air enters the atomization chamber 412 through the air intake channel 414 and mixes with the aerosol, then passes through the through groove 28, the air passage chamber 27 and the air duct 12 in sequence, and finally is output from the suction hole for inhalation by the user.
  • the end of the fixing strip 323 away from the atomizing part 322 can be bent and clamped to the outside of the support body 33, and the support body 33 can effectively prevent the heating element 32 from being deformed during use.
  • the support body 33 can be a rigid sheet made of insulating material such as a dense ceramic piece, a silicone piece, or a metal piece with a non-conductive outer surface or a conductive piece with an insulating layer on the top surface, such as in The top surface or both sides of the metal sheet such as stainless steel is covered with rubber to form a sheet-shaped support body 33 to isolate the metal sheet and the heating element 32 .
  • insulating material such as a dense ceramic piece, a silicone piece, or a metal piece with a non-conductive outer surface or a conductive piece with an insulating layer on the top surface, such as in
  • the top surface or both sides of the metal sheet such as stainless steel is covered with rubber to form a sheet-shaped support body 33 to isolate the metal sheet and the heating element 32 .
  • the supporting body 33 plays a supporting role for the heating element 32.
  • the fixing parts 321 at both ends of the heating element 32 are respectively supported on the top surfaces of the two ends of the supporting body 33, and the two ends of the supporting body 33 are respectively provided with mounting holes 332, and
  • the two installation holes 332 on the support body 33 communicate with the two installation channels 411 on the base 41 in one-to-one correspondence, and the top ends of the two electrodes 42 pass through the two installation holes 332 and abut against the two fixing parts 321 to realize electrical performance. connect.
  • the two installation holes 332 may not be provided on the support body 33.
  • the range of the escape holes 331 on the support body 33 covers the two installation channels 411, that is, the top ends of the two electrodes 42 protrude from the installation channels 411. Both pass through the avoidance holes 331 and abut against the two fixing parts 321 .

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Abstract

La présente invention concerne un atomiseur comprenant une cartouche de liquide à vapoter (10) et un ensemble d'atomisation, l'ensemble d'atomisation étant monté dans une extrémité de la cartouche de liquide à vapoter (10) et forme une cavité de stockage de liquide à vapoter (13) avec la cartouche de liquide à vapoter ; l'ensemble d'atomisation comprend un ensemble inférieur, un support (20) monté à l'extrémité supérieure de l'ensemble inférieur et un ensemble chauffant (30) ; l'ensemble chauffant (30) est serré et positionné entre le support (20) et l'ensemble inférieur ; le support (20) est monté dans la cartouche de liquide à vapoter (10) et est en liaison étanche avec une paroi interne de la cartouche de liquide à vapoter (10) ; le support (20) est pourvu de deux canaux d'entrée de liquide à vapoter (22) pour fournir un liquide à vapoter d'atomisation dans la cavité de stockage de liquide à vapoter (13) à l'ensemble chauffant (30) ; le côté du support (20) qui est relié à l'ensemble chauffant (30) est en outre pourvue d'une rainure de communication (25) en communication avec les deux canaux d'entrée de liquide à vapoter (22) ; et une face supérieure de la rainure de communication (25) s'incline progressivement et s'étend vers le bas dans la direction proche du centre de la rainure de communication (25). Dans l'atomiseur, la rainure de communication (25) est bénéfique pour permettre l'atomisation du liquide à vapoter dans les deux canaux d'entrée de liquide à vapoter (23) à transférer rapidement dans la direction du centre de l'ensemble chauffant (30), de façon que, au moyen de l'effet de la rainure de communication (25), le phénomène de combustion à sec dans la zone centrale de l'ensemble chauffant (30) en raison du guidage lent de l'huile puisse être évité.
PCT/CN2022/074054 2021-10-29 2022-01-26 Atomiseur WO2023070978A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN202122635762.7U CN216568377U (zh) 2021-10-29 2021-10-29 一种雾化器
CN202122635762.7 2021-10-29
CN202111275450.8A CN116058548A (zh) 2021-10-29 2021-10-29 一种雾化器
CN202111275450.8 2021-10-29

Publications (1)

Publication Number Publication Date
WO2023070978A1 true WO2023070978A1 (fr) 2023-05-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2022/074054 WO2023070978A1 (fr) 2021-10-29 2022-01-26 Atomiseur

Country Status (1)

Country Link
WO (1) WO2023070978A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103462224A (zh) * 2013-08-31 2013-12-25 卓尔悦（常州）电子科技有限公司 电子烟雾化器
CN109414078A (zh) * 2018-09-10 2019-03-01 深圳麦克韦尔股份有限公司 电子烟、雾化组件及其雾化元件
CN209346085U (zh) * 2018-05-04 2019-09-06 深圳麦克韦尔科技有限公司 电子烟及其雾化装置
CN209403574U (zh) * 2018-09-05 2019-09-20 深圳麦克韦尔科技有限公司 雾化装置及电子烟
CN210929637U (zh) * 2019-08-06 2020-07-07 常州市派腾电子技术服务有限公司 雾化器及电子烟
WO2021007772A1 (fr) * 2019-07-16 2021-01-21 深圳雾芯科技有限公司 Dispositif de vaporisation
CN113508924A (zh) * 2020-04-10 2021-10-19 深圳市合元科技有限公司 雾化器及电子烟

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103462224A (zh) * 2013-08-31 2013-12-25 卓尔悦（常州）电子科技有限公司 电子烟雾化器
CN209346085U (zh) * 2018-05-04 2019-09-06 深圳麦克韦尔科技有限公司 电子烟及其雾化装置
CN209403574U (zh) * 2018-09-05 2019-09-20 深圳麦克韦尔科技有限公司 雾化装置及电子烟
CN109414078A (zh) * 2018-09-10 2019-03-01 深圳麦克韦尔股份有限公司 电子烟、雾化组件及其雾化元件
WO2021007772A1 (fr) * 2019-07-16 2021-01-21 深圳雾芯科技有限公司 Dispositif de vaporisation
CN210929637U (zh) * 2019-08-06 2020-07-07 常州市派腾电子技术服务有限公司 雾化器及电子烟
CN113508924A (zh) * 2020-04-10 2021-10-19 深圳市合元科技有限公司 雾化器及电子烟

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