WO2018126739A1 - Noyau d'atomisation doté d'un fil chauffant plat - Google Patents

Noyau d'atomisation doté d'un fil chauffant plat Download PDF

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Publication number
WO2018126739A1
WO2018126739A1 PCT/CN2017/103273 CN2017103273W WO2018126739A1 WO 2018126739 A1 WO2018126739 A1 WO 2018126739A1 CN 2017103273 W CN2017103273 W CN 2017103273W WO 2018126739 A1 WO2018126739 A1 WO 2018126739A1
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WO
WIPO (PCT)
Prior art keywords
heating wire
atomizing core
flat
electrode
bracket
Prior art date
Application number
PCT/CN2017/103273
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English (en)
Chinese (zh)
Inventor
孙明黎
Original Assignee
深圳市优维尔科技有限公司
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Publication date
Application filed by 深圳市优维尔科技有限公司 filed Critical 深圳市优维尔科技有限公司
Publication of WO2018126739A1 publication Critical patent/WO2018126739A1/fr

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    • 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
    • A24F40/46—Shape or structure of electric heating means
    • 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

Definitions

  • the invention relates to the field of electronic cigarette technology, in particular to an atomizing core of a flat heating wire.
  • Smoking and passive smoking can cause various diseases and are prone to malignant lesions such as pharyngitis, bronchitis, pneumonia, emphysema, asthma and lung cancer. Therefore, it is very difficult for smokers to quit smoking, but smoking cessation is very difficult for smokers. Therefore, electronic products companies have invented electronic cigarettes to simulate cigarettes to help smokers quit.
  • the electronic cigarette was invented and produced by the Chinese. In 2004, it was patented by Beijing Chinese medicine physician Han Li. In 2005, it officially appeared in the Chinese market. Before Hanli invented the electronic cigarette, American Herbert A. Gilbert obtained a patented "smoke-free, non-tobacco cigarette” in 1963. The device heats the liquid nicotine to produce steam, which mimics the smoking sensation.
  • the electronic cigarette generally consists of a cigarette holder, an end cover, an oil tank, an atomizing core, a base and a battery compartment, and the atomizing core communicates with the oil tank through the oil passage, and exhausts the smoke through the flue.
  • the heating wire of the atomizing core of the electronic cigarette is a heating wire spirally extending in an axial direction, and the heating wire is outside the bread guiding oil cotton or the internal guiding oil cotton, which is troublesome to install, and then the heating wire is attached to the bracket.
  • the tightness of the cotton is different, the error is large, the cost is high, and the problem of odor or poor taste is easy to occur.
  • the size of the bracket is fixed, the error of the oil guide cotton itself is led to the heating wire.
  • An over-tightening or too loose fitting relationship with the oil guiding cotton is easy to lead to oil leakage or poor oil guiding, which causes the core.
  • An atomizing core of a flat heating wire has been invented to solve the above problems.
  • the object of the present invention is to design an atomizing core of a flat heating wire, which has the advantages of simple structure, convenient installation, large amount of smoke, stable mouthfeel and low use cost.
  • an atomizing core of a flat heating wire comprising an atomizing core shell having an oil passage, the inside of the atomizing core shell has an inner cavity communicating with the outside, and the inner cavity is sequentially arranged a heating cotton wire, a heating wire and an electrode;
  • the heating wire is a flat disk-shaped heating wire wound around a center, and an end surface of the oil guiding cotton is closely connected with one side of the heating wire, the oil guiding
  • the shape of the end surface of the cotton and the heating wire is matched with the shape of the disk surface of the heating wire, and the other end surface of the oil guiding cotton is closely connected with the port of the oil passage;
  • the electrode is located on the other side of the heating wire and Connected to the heating wire.
  • the oil guiding cotton is matched with the shape of the inner cavity of the atomizing core casing.
  • the atomizing core shell communicates with the oil tank through the oil passage, and the oil in the oil tank is connected with the oil guiding cotton through the oil passage, and the smoke oil is sucked into the oil guiding cotton through the siphoning action;
  • the oil-conducting cotton with the end surface section is disc-shaped, which increases the contact area, so that the heating wire can generate more smoke when heating the oil guiding cotton; and the structure of the flat heating wire is more regular and flat, and can be easily Positioning through the inner wall of the atomizing core housing facilitates assembly, and when assembling or replacing the oil guiding cotton, it is no longer necessary to perform winding, wrapping or plugging on the heating wire, which simplifies the installation process and the difficulty, so that the guiding
  • the assembly precision requirements of the oil cotton are reduced, and the problems of oil leakage, paste core, small smoke, poor mouthfeel, etc. caused by errors in
  • the atomizing core housing includes an atomizing core cover and an atomizing core fixing ring connected to each other; and the atomizing core cover is provided with a flue
  • the electrode is provided with an intake through hole communicating with the flue; the oil passage is opened on the atomization core cover; the atomization core fixing ring is sleeved on the atomization core cover and forms the inner cavity.
  • the atomizing core retaining ring abuts against the other side of the heating wire and presses the heating wire, the electrode and the oil guiding cotton inside the atomizing core cover.
  • the atomization core fixing ring is sleeved on the atomizing core cover through the snap connection form, which can more conveniently replace the heating wire or the oil guiding cotton in the atomizing core cover, thereby saving disassembly and assembly time and reducing the use cost.
  • the air drawn into the atomizing core passes through the inlet passage of the electrode and then through the flue to enter the mouth of the smoker.
  • a sealing ring is arranged at the joint of the atomizing core fixing ring and the atomizing core outer cover to prevent the occurrence of smoke running and oil leakage.
  • the oil guiding cotton is provided with a through hole communicating with the flue.
  • the following arrangement is particularly employed: further comprising a bracket disposed in the atomizing core housing, the middle portion of the bracket having an electrode through hole capable of accommodating the electrode, and an end surface of the bracket
  • the other side of the heating wire is offset, the electrode is connected to the heating wire through the through hole, and the atomizing core fixing ring is opposite to the other end surface of the bracket, and the bracket, the electrode, the heating wire and the oil guiding cotton Pressed inside the atomizing core housing.
  • the electrode is inserted into the electrode through hole of the bracket, which can make full use of the limited space, so that the volume of the atomizing core is more compact and compact, and the stability of the structure is improved.
  • the air sucked into the atomizing core first passes through the inlet passage of the electrode and then passes through the flue to enter the mouth of the smoker; the bracket acts as a guide for the air, and the airflow is guided to the electrode through the bracket, and then passes through the electrode.
  • the intake through hole flows to the flue, and the bracket can support the atomizing core shell; the bracket can also insulate the heating wire.
  • a rib is disposed on one end surface of the bracket opposite to the heating wire, and the rib is opposed to the heating wire to form a flowable airflow between the heating wire and the bracket. Clearance.
  • the gap can form an air barrier through the air flow, further hindering the heat transfer of the heating wire and functioning as a heat insulator.
  • the material of the bracket is ceramic. Due to the material properties of the bracket itself, it can insulate the heat generated by the heating wire, and at the same time, insulate the electrode passing through the through hole, prevent the electrode from directly contacting the atomizing core casing and the user is electrically shocked. The situation happened.
  • the above-described arrangement is adopted in which the flat disk-shaped heating wire is wound in accordance with the track of the Archimedes spiral. Coiling according to the track of the Archimedes spiral makes the structure of the heating wire more compact and reasonable.
  • the shape of the cross section of the heating wire is circular or rectangular.
  • the actual cross-sectional shape should be determined according to the application and requirements.
  • the heating wire has a continuous S-shaped extension in its longitudinal direction.
  • the continuous S-type extension method increases the length of the flat disc-shaped heating wire under a certain end face area, increases the calorific value, and can heat the oil on the cotton guide cotton more quickly, providing a faster smoke exiting speed and Stronger smoke enhances the taste of smokers.
  • the heating wire extends in a spiral shape in the longitudinal direction thereof.
  • the spiral extension method increases the length of the flat disc-shaped heating wire under a certain end face area, increases the calorific value, and can heat the oil on the cotton guide cotton more quickly, providing a faster speed of smoke generation and more. Thick smoke enhances the taste of smokers.
  • the material of the heating wire is an iron-chromium alloy.
  • the material of the heating wire is 316 stainless steel.
  • the heating wire is in the form of a flat disk, and the contact area with the oil guiding cotton is large, so that more smoke can be generated when the oil guiding cotton is heated, and the mouthfeel is improved; the disk-shaped heating wire and the cylindrical guide The oil cotton can be more conveniently positioned and installed in the atomizing core cover, which makes the installation more convenient and improves the installation speed;
  • the oil guiding cotton and the heating wire which are connected to each other can improve the assembly precision of the oil guiding cotton and the heating wire, and avoid excessive or too loose fitting relationship between the oil guiding cotton and the heating wire, thereby avoiding
  • the problem of the core is caused by oil leakage or poor oil leakage, which makes the smoke taste more stable, avoids frequent replacement of the oil guide cotton or heating wire, and reduces the cost of use.
  • Figure 1 is a schematic exploded view of an atomizing core of a flat heating wire
  • FIG. 2 is a schematic exploded view of an atomizing core of a flat heating wire
  • Figure 3 is a cross-sectional view of Figure 2;
  • the atomization core of the flat heating wire has the advantages of simple structure, convenient installation, large amount of smoke, stable mouthfeel and low use cost. As shown in Fig. 1, Fig. 2 and Fig. 3, it is specially set to the following structure:
  • the atomizing core cover 5 is placed horizontally, and the inner cavity of the atomizing core outer cover 5 is provided with oil guiding cotton 1, heating wire 2, and bracket 4 which are mutually in contact with or fitted to each other from the bottom to the top, and the electrode 3 passes through the bracket 4.
  • the electrode through hole is connected with the wire of the top of the heating wire 2, the shape of the oil guiding cotton 1 is matched with the inner cavity of the atomizing core cover, and the sectional shape of the oil guiding cotton 1 is the same as the shape of the disk surface of the heating wire 2, and the oil guiding cotton 1
  • the bottom of the atomizing core cover 5 is attached to the bottom of the inner cavity of the atomizing core cover 5; the top of the atomizing core cover 5 is detachably sleeved with the atomizing core fixing ring 6 through the snapping structure, and the atomizing core fixing ring 6 is opposite to the bracket 4.
  • the bracket 4 the heating wire 2 and the oil guiding cotton 1 are pressed in the inner cavity of the atomizing core cover 5, because the electrode 3 is fixedly connected with the wire of the heating wire 2, and the electrode 3 is also fixed in the inner cavity;
  • the core cover 5 is sleeved with a sealing ring, and the sealing ring is used for sealing the joint to place smoke and oil leakage;
  • the bottom of the atomizing core is provided with an oil passage 9 for communicating with the oil tank 7 and a flue 8 for exhausting smoke.
  • the flue 8 is located at a middle position of the bottom of the atomizing core cover and communicates with the middle of the oil guiding cotton 1.
  • the hole communicates with the intake through hole of the electrode 3, and there are a plurality of oil passages 9, and a plurality of oil passages 9 are evenly distributed around the flue 8.
  • the bracket 4 is provided with ribs having a certain height, and the ribs abut against the heating wire 2 to form a gap through which the airflow can pass.
  • the gap can form an air barrier through the air flow, further hindering the heat transfer of the heating wire and functioning as a heat insulator.
  • the heating wire 2 is a flat disk-shaped electric heating wire obtained by winding a 316 stainless steel wire or an iron-chromium alloy wire according to the track of the Archimedes spiral, and the heating wire 2 has a circular or square cross-sectional shape. Or other geometric figures, the specific cross-sectional shape of the heating wire 2 should be selected according to the actual use and user requirements. In order to adapt to different process requirements and use requirements, the heating wire 2 can also It is made by removing excess material from the board, such as the process of cutting or etching the board.
  • the extending trajectory of the heating wire 2 in the longitudinal direction thereof is a continuous S-shaped or continuous bending shape, which increases the overall length of the heating wire 2 and increases the amount of heat generation.
  • the smoke concentration and the smoke exiting speed of the atomizing core are further increased, and the mouthfeel is improved.
  • This embodiment is further optimized on the basis of the above embodiments, and further to better implement the present invention, in particular, the following arrangement is adopted: the extension track of the heating wire 2 in the longitudinal direction thereof is spiral, and the heating wire is added.
  • the overall length of 2 increases the calorific value, further increases the smoke concentration and the smoke exiting speed of the atomizing core, and improves the mouthfeel.
  • the atomizing core cover 5 When installing, the atomizing core cover 5 is horizontally placed on the plane, and then the oil guiding cotton 1 is placed inside the inner cavity of the atomizing core cover 5, and the bottom of the oil guiding cotton 1 is attached to the oil passage 8, and at the same time The through hole of the oil guiding cotton 1 is brought into contact with the flue 8 to maintain the communication state, and then the bottom surface of the heating wire 2 is attached to the top of the oil guiding cotton 1, and then the electrode 3 is passed through the electrode through hole of the bracket 4 and is heated.
  • the wire of the top surface of the wire 2 is connected, then the rib of the bracket 4 is abutted on the top surface of the heating wire 2, and finally the atomizing core fixing ring 6 is stuck on the top of the atomizing core cover 5 to connect the electrode 3, the bracket 4,
  • the heating wire 2 and the oil guiding cotton 1 are tightly pressed in the atomizing core cover 5 so that they are in close contact with each other to prevent looseness; at this time, an atomizing core of a flat heating wire is formed.
  • the flue 8 of the atomizing core forms a complete air flow path with the through hole of the oil guiding cotton 1 and the air inlet opening of the electrode 3, and the gas and the smoke can discharge the atomizing core through the flue 8.
  • the flue 8 of the atomizing core cover 5 of the atomizing core is connected to the oil tank 7 by threads, and the flue 8 communicates with a passage integrated in the oil tank 7 to conduct the flow of smoke, and the oil passage 9 communicates with the oil tank 7.
  • the outer wall of the atomizing core cover 5 and the oil tank 7 are sealed by a sealing ring. Then connect the upper cover, base and battery compartment to use.

Abstract

La présente invention concerne un noyau d'atomisation doté d'un fil chauffant plat, le noyau d'atomisation comprenant un couvercle de noyau d'atomisation externe (5) doté d'un canal d'huile (9), le couvercle de noyau d'atomisation externe (5) étant doté, dans sa partie intérieure, d'une cavité interne en communication avec l'extérieur, la cavité interne renfermant un coton de guidage d'huile (1), un fil chauffant (2) et une électrode (3) de façon séquentielle ; le fil chauffant (2) est un fil chauffant en forme de disque plat (2) enroulé autour d'un centre ; une face d'extrémité du coton de guidage d'huile (1) est fixée et reliée à une face de disque sur un côté du fil chauffant (2) ; la forme de la face d'extrémité, fixée au fil chauffant (2), du coton de guidage d'huile (1) correspond à la forme de la face de disque du fil chauffant (2) ; le coton de guidage d'huile (1) correspond à la forme de la cavité interne du couvercle de noyau d'atomisation externe (5) ; l'autre face d'extrémité du coton de guidage d'huile (1) est fixée et reliée à un orifice du canal d'huile (9) ; une face de disque sur l'autre côté du fil chauffant (2) est fixée et reliée à une face d'extrémité d'un support (4) ; et l'électrode (3) est située au niveau de la face de disque sur l'autre côté du fil chauffant (2) et est reliée au fil chauffant (2).
PCT/CN2017/103273 2017-01-05 2017-09-25 Noyau d'atomisation doté d'un fil chauffant plat WO2018126739A1 (fr)

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CN201720020005.XU CN206518143U (zh) 2017-01-05 2017-01-05 一种扁平发热丝的雾化芯
CN201720020005.X 2017-01-05

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Cited By (2)

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Publication number Priority date Publication date Assignee Title
US20190166908A1 (en) * 2017-12-06 2019-06-06 Tuanfang Liu Atomization module of electronic cigarette
CN110236234A (zh) * 2019-07-09 2019-09-17 深圳市电曼科技有限公司 一种电发热装置及电子烟雾化器

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CN206518143U (zh) * 2017-01-05 2017-09-26 深圳市优维尔科技有限公司 一种扁平发热丝的雾化芯
CN110037345A (zh) * 2018-01-15 2019-07-23 湖南中烟工业有限责任公司 一种下导油电磁加热式雾化器以及电子烟
CN108185536B (zh) 2018-02-13 2020-01-21 深圳麦克韦尔科技有限公司 电子烟及其雾化器
WO2019157651A1 (fr) 2018-02-13 2019-08-22 深圳麦克韦尔股份有限公司 Cigarette électronique, ensemble chauffant et élément chauffant associé
CN113615873A (zh) * 2021-08-02 2021-11-09 新火智造(深圳)有限公司 一种基于棉芯的雾化装置
WO2023044793A1 (fr) * 2021-09-24 2023-03-30 深圳市华诚达精密工业有限公司 Noyau d'atomisation chauffant, et dispositif d'atomisation électronique associé
CN114431529A (zh) * 2021-11-15 2022-05-06 深圳市真味生物科技有限公司 一种便于安装刺激性小的尼古丁盐雾化器

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US10806183B2 (en) * 2017-12-06 2020-10-20 Tuanfang Liu Atomization module of electronic cigarette
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