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WO2022242559A1 - Isolateur, atomiseur et cigarette électronique - Google Patents

Isolateur, atomiseur et cigarette électronique Download PDF

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Publication number
WO2022242559A1
WO2022242559A1 PCT/CN2022/092682 CN2022092682W WO2022242559A1 WO 2022242559 A1 WO2022242559 A1 WO 2022242559A1 CN 2022092682 W CN2022092682 W CN 2022092682W WO 2022242559 A1 WO2022242559 A1 WO 2022242559A1
Authority
WO
WIPO (PCT)
Prior art keywords
spacer
main body
boss
sleeve
wall
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/CN2022/092682
Other languages
English (en)
Chinese (zh)
Inventor
刘团芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Eigate Technology Co Ltd
Original Assignee
Shenzhen Eigate Technology Co Ltd
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 CN202121045587.XU external-priority patent/CN216853793U/zh
Priority claimed from CN202110531210.3A external-priority patent/CN113180303A/zh
Application filed by Shenzhen Eigate Technology Co Ltd filed Critical Shenzhen Eigate Technology Co Ltd
Publication of WO2022242559A1 publication Critical patent/WO2022242559A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • 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
    • A24F40/42—Cartridges or containers for 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
    • A24F40/48—Fluid transfer means, e.g. pumps
    • A24F40/485—Valves; Apertures

Definitions

  • the present disclosure relates to the technical field of electronic cigarettes, in particular to a spacer, an atomizer and an electronic cigarette.
  • conventional atomizers include an atomizing core and an oil reservoir.
  • the atomizing tube of the atomizing core is provided with an oil inlet hole for the liquid in the oil reservoir to enter the atomizing core and be heated by the heating element.
  • the e-liquid is easy to leak from the oil storage cavity to the inside of the atomizer through the oil inlet hole, causing waste, and the heating element in the atomizer is not working. Prolonged exposure to e-liquid will also affect its service life.
  • the purpose of the present disclosure is to provide an atomizer and an electronic cigarette, which solves the problem of oil leakage, oxidative deterioration, and long-term contact with smoke oil in the prior art, which lead to shortened service life of heating elements. The problem.
  • a spacer for a nebulizer comprising:
  • a spacer main body a hollow passage is formed in the spacer main body, the hollow passage is used to accommodate the atomizing core of the atomizer, and the spacer main body blocks the atomizer in the first state an oil inlet hole of the core, exposing the oil inlet hole of the atomizing core in the second state;
  • a traction member the traction member is used to drive the main body of the spacer to slide, so that the main body of the spacer slides from the first state to the second state.
  • an atomizer comprising:
  • the oil reservoir is formed with an oil storage chamber
  • An atomizing core the atomizing core is provided with at least one oil inlet hole, and the position of the atomizing core where at least the oil inlet hole is provided is provided with a barrier for isolating the oil storage chamber and all the oil inlet holes
  • a slidable spacer body, the spacer body is equipped with a traction piece, and the traction piece is used to drive the spacer body to slide, so that at least one of the oil inlet holes communicates with the oil storage chamber.
  • an electronic cigarette including the above-mentioned spacer or the above-mentioned atomizer.
  • the spacer for the atomizer according to the embodiment of the present disclosure can seal the oil inlet hole, separate the air from the e-liquid, avoid problems such as oil leakage during storage or transportation, and the oxidative deterioration of the e-liquid intake, and also prevent heat generation
  • the component is in contact with the e-liquid for a long time before it is used, resulting in a shortened service life.
  • the separator can be moved to open the oil inlet hole through the traction piece, which is convenient and quick, and does not affect the user experience.
  • Figure 1 is an exploded view of an atomizer of some embodiments of the present disclosure
  • Fig. 2 is a schematic perspective view of an atomizer according to some embodiments of the present disclosure
  • Fig. 3 is a schematic perspective view of a spacer according to some embodiments of the present disclosure.
  • Fig. 4 is a schematic cross-sectional view of a spacer according to some embodiments of the present disclosure.
  • Fig. 5 is a schematic cross-sectional view of the atomizer of some embodiments of the present disclosure before use;
  • Fig. 6 is a schematic cross-sectional view of the atomizer in use according to some embodiments of the present disclosure
  • Fig. 7 is a schematic diagram of the airflow maintaining air pressure balance of the nebulizer according to some embodiments of the present disclosure
  • Fig. 8 is a schematic diagram of the airflow direction of the nebulizer according to some embodiments of the present disclosure.
  • Fig. 9 is a schematic perspective view of a spacer according to other embodiments of the present disclosure.
  • Fig. 10 is a schematic cross-sectional view of a spacer according to other embodiments of the present disclosure.
  • Fig. 11 is a schematic cross-sectional view of an atomizer according to other embodiments of the present disclosure before use.
  • feature A+B+C is disclosed in one example
  • feature A+B+D+E is disclosed in another example
  • features C and D are equivalent technical means that play the same role. It can be used as soon as it is used, and it is impossible to use it at the same time.
  • Feature E can be combined with feature C technically, then the solution of A+B+C+D should not be considered as recorded because it is technically infeasible, and A+B+C The +E option should be considered documented.
  • the smoke oil is easy to leak from the oil inlet hole, resulting in oil leakage before use.
  • the gas is also easy to enter the oil storage cavity of the oil storage device from the oil inlet hole, causing the e-liquid to be in contact with the air for a long time before it is used, which is prone to oxidative deterioration and damages the taste.
  • the e-liquid will enter the atomizing core from the oil inlet hole and contact the heating element. The heating element will be in contact with the e-liquid for a long time before it is used, which will shorten the service life of the heating element.
  • An embodiment of the present disclosure provides a spacer for an atomizer, including a spacer body 2 and a traction piece 209, wherein a hollow channel is formed in the spacer body 2, and the hollow channel is used to accommodate the mist of the atomizer
  • the main body of the spacer blocks the oil inlet hole of the atomization core in the first state, and exposes the oil inlet hole of the atomization core in the second state.
  • the traction member 209 is used to drive the main body of the spacer 2 to slide, so that The spacer body slides from the first state to the second state.
  • the traction member when the spacer body is in the first state, the traction member is connected to the spacer body and seals the hollow passage; when the spacer body is in the second state, the traction member is detached from the spacer body, so that the hollow passage communicates with the outside world.
  • the spacer main body 2 can be sleeved outside the atomizing tube 3 of the atomizer by using its hollow passage to seal the oil inlet hole.
  • the tractor 209 can be used to pull the spacer main body 2 to slide to open the oil inlet hole.
  • the spacer can seal the oil inlet hole, separate the air from the e-liquid, avoid problems such as oil leakage during storage or transportation, oxidative deterioration of the e-liquid intake, and prevent the heating element from being used for a long time before it is used.
  • the main body of the spacer is moved to open the oil inlet hole through the traction piece during use, which is convenient and quick, and does not affect the user experience.
  • the spacer body 2 and the traction member 209 are integrally formed.
  • the spacer body 2 is integrally formed with the puller 209 as separate components connected to each other.
  • Cutting grooves are provided at the junction of the spacer body 2 and the traction member 209 to separate the spacer body and the traction member at the junction, that is to say, the junction is easy to be broken.
  • the traction member 209 includes a rod body 206 and a cover portion 500 arranged at one end of the rod body 206, the edge of the cover portion 500 is connected with the port of the hollow channel and seals the port of the hollow channel, and the cover portion 500 Cutting grooves 207 are provided at the joints between the edges of and the ports of the hollow channel. Overheating or overcooling during storage or transportation will cause the atomizer to expand with heat and contract with cold, and there will be gaps in the atomizer to avoid air leakage and oil leakage.
  • the main body of the spacer is used to be sleeved on the peripheral wall of the mist outer tube.
  • the cover body When the cover body seals the port of the hollow channel, it is equivalent to sealing the atomization tube, which is equivalent to sealing the entire air guide channel in the atomizer.
  • the cover body When the user uses it, after the traction member is pulled off, the cover body is broken, and the air guide channel is opened, which does not affect the user's suction of the atomized aerosol.
  • the spacer body 2 is formed with a limiting portion for limiting the sliding stroke of the spacer body 2 .
  • the spacer main body 2 only slides within a certain stroke in the atomizer by using the limit part, and the spacer main body 2 does not leave the atomizer.
  • the traction piece 209 drives the spacer main body 2 to slide to the designated position, the spacer main body The limited part is limited to the designated position. In some examples, when force is applied again, the traction member 209 is broken and disengaged.
  • a limiting protrusion protruding radially is formed on the outer periphery of the spacer main body 2, and the limiting protrusion serves as a limiting portion.
  • the limiting boss can be directly protruded radially on the outer peripheral wall as the limiting part.
  • the spacer body 2 includes a first sleeve 202 and a second sleeve 200, the first sleeve is arranged between the traction member and the second sleeve, the first sleeve 202 is opposite to the second sleeve
  • the diameter of 200 is reduced, and a limiting convex edge 203 is formed between the first sleeve 202 and the second sleeve 200, and the limiting convex edge serves as a limiting portion.
  • the atomizer includes an oil reservoir, and one end of the oil reservoir is a smoking port, which protrudes downward from the edge of the smoking port to form an air duct.
  • the outer wall of the air duct and the inner wall of the oil reservoir enclose an oil storage cavity.
  • the state is located under the air guide tube. After sliding, the limit convex edge will abut against one end of the air guide tube to seal the oil storage chamber. Therefore, in addition to the position-limiting function, the position-limiting convex edge can also serve the purpose of sealing the oil storage chamber.
  • the first sleeve extends into the air guide tube, and the second sleeve is located under the air guide tube and in the oil storage chamber.
  • the traction member 209 includes a rod body 206 and a cover body 500 arranged at one end of the rod body 206, the edge of the cover body part 500 can be connected with the port of the first sleeve 202 and seal the port of the first sleeve 202, and the cover body Cutting grooves 207 are provided at junctions between the edge of the portion 209 and the port of the first sleeve 202 .
  • a limiting protrusion protrudes radially outward from the limiting protrusion 203 of the second sleeve 200 , and the limiting protrusion and the limiting protrusion 203 together constitute a limiting portion.
  • At least one drag reducing boss 204 protruding radially is formed on the outer wall of the first sleeve 202 .
  • Use the drag-reducing boss to reduce the contact area between the main body of the spacer and the atomizing tube, so that the main body of the spacer can move more smoothly, and avoid the phenomenon that the main body of the spacer has not slid to open the oil inlet hole and the traction piece is broken.
  • At least one drag-reducing boss 204 is in the shape of a sheet and is arranged and distributed on the outer wall of the first sleeve 202 along the axial direction. In some other examples, at least one drag reducing boss 204 is distributed on the outer wall of the first sleeve 202 in a spiral shape. In some other examples, at least one drag reducing boss 204 is distributed on the outer wall of the first sleeve 202 in a cross shape. Preferably, each drag-reducing boss 204 is planar and arranged axially on the outer wall of the first sleeve 202 to facilitate production.
  • the uppermost drag-reducing boss of the at least one drag-reducing boss is inclined and slopes downward to the end.
  • a sealing boss 205 protruding radially is formed on the outer wall of the first sleeve, and the sealing boss 205 is located below at least one drag reducing boss 204 .
  • the uppermost drag-reducing boss 204 of the at least one drag-reducing boss 204 is inclined and slopes downward to the end.
  • the atomizer tends to expand with heat and contract with cold under the condition of overcooling or overheating, resulting in a pressure difference inside and outside the atomizer, and the top drag-reducing boss is easily deformed by the pressure difference. Umbrella shape, even if there is a pressure difference to deform the sealing boss, there will be no gaps to leak air or oil.
  • an air groove for balancing the pressure in the oil storage chamber is opened on the inner wall of the air guide pipe, and a through hole and/or a gap is opened on the air guide pipe, and the air groove communicates with the oil storage chamber through the through hole and/or gap, and the air groove It also communicates with the air guide channel.
  • the air groove and the air guide channel will be opened to ventilate the air groove, thereby balancing the air pressure in the oil storage chamber, and the oil inlet hole will enter the oil more quickly, preventing the heating element from being damaged due to insufficient oil inlet. Burnout problem.
  • the sealing boss is used to seal the lower end of the air groove. Only when the atomizer is in use, the main body of the spacer is moved and the traction member is disconnected, the sealing boss leaves the original position, and the air groove is opened. When the sealing boss is in the initial position, the air groove is sealed to avoid oil leakage and air leakage.
  • the rod body 206 of the traction member 209 is formed with a radially protruding sealing boss 205 , the sealing boss is inclined and slopes downward to the end.
  • the sealing boss is used to seal the upper end of the air groove, and can also further play the role of sealing the air guiding channel.
  • the atomizer tends to expand with heat and contract with cold under the condition of overcooling or overheating, resulting in a pressure difference between the inside and outside of the atomizer. Since the sealing boss is at the top, it is designed to be inclined downward, roughly in the shape of an umbrella, even if There is no pressure difference to deform the sealing boss, and there will be no gap to cause air or oil leakage.
  • the spacer body and puller are made of silicone, latex, rubber or plastic.
  • the material is made of silica gel, which has a large deformation coefficient, good ductility, a small friction coefficient and good sealing performance.
  • the spacer includes a spacer body 2 , a hollow channel is formed in the spacer body 2 , and the spacer body 2 is equipped with a traction member 209 for driving the spacer body to slide.
  • the spacer body 2 includes a first sleeve 202 and a second sleeve 200, the first sleeve 202 is formed with a reduced diameter relative to the second sleeve 200, and the second sleeve 200 protrudes relative to the first sleeve 202 to a limited extent Convex edge 203 .
  • the limiting protrusion 203 further protrudes from the limiting boss 300 in the radial direction.
  • the traction member 209 includes a rod body 206 and a cover body 500 arranged at one end of the rod body 206, the edge of the cover body part 500 is connected with the port of the first sleeve 202 and seals the port of the first sleeve 202, and the cover body part 500 Cutting grooves 207 are provided at the junction of the edge of the first sleeve 202 and the port of the first sleeve 202 .
  • At least one drag-reducing boss 204 protrudes radially from the outer wall of the first sleeve 202 for reducing sliding resistance. Its quantity can be determined according to needs. In the embodiment shown in FIGS. 3 to 4 , the number of drag reducing bosses 204 is four, so as to achieve the purpose of drag reduction and at the same time ensure that the air groove 106 does not leak oil. Wherein, the drag reducing boss 204 is in the shape of an annular sheet.
  • a sealing boss 205 for sealing is protruded radially, and the sealing boss 205 is mainly used for sealing the air groove 106, and the air groove 106 is used to balance the pressure in the oil storage chamber 105 .
  • the sealing boss 205 is roughly in the shape of an annular sheet, and the sealing boss 205 is located at the top, which is inclined and slopes down to the end, which can be used for the pressure difference of the outside world.
  • the sealing boss 205 protrudes radially and is formed on the outer wall of the spacer main body 2 .
  • the platform 205 is used to seal the other end of the air groove 106, and the sealing boss 205 can also serve as a drag reducing boss in addition to the sealing function.
  • an atomizer including: an oil reservoir 1, the oil reservoir 1 is formed with an oil storage chamber; an atomizing core, the atomizing core is provided with at least one oil inlet hole 301, and the atomizing core At least the position where the oil inlet hole 301 is provided is provided with a slidable separator body 2 for isolating the oil storage chamber and all the oil inlet holes 301.
  • the separator body 2 is equipped with a traction piece 209, and the traction piece 209 is used to drive the separator body 2 slide, so that at least one oil inlet hole 301 communicates with the oil storage cavity.
  • the main body of the slidable spacer is designed to cover the oil inlet hole, so that the atomizing core of the atomizer or electronic cigarette is sealed before use, ensuring that there will be no oil leakage, oxidative deterioration, The problem of shortened service life of heating elements.
  • the main body of the spacer is separated from the position of the oil inlet hole, and the oil inlet hole is opened.
  • the number of oil inlet holes depends on the needs, and can be one or more, preferably two or three, so that the oil inlet is sufficient and the excess oil supply can be avoided.
  • the traction member 209 is integrally formed with the spacer main body 2 or connected with each other, and the traction member 209 and the spacer main body 2 are provided with cutting grooves at the joints so that the joints are easily broken.
  • the traction piece when the user is in use, pull the traction piece, and then drive the main body of the spacer to slide.
  • the slide is reached to the required position to open the oil inlet hole, when the user pushes further, the traction piece and the main body of the spacer break at the cutting groove, and the traction piece is broken. Pull it out, the main body of the spacer remains in the atomizer, and continues to serve the purpose of sealing the oil storage chamber of the oil reservoir.
  • an air guiding channel 102 is formed in the nebulizer, one end of the drawing member 209 is exposed outside the air guiding channel, and the other end of the drawing member 209 protrudes into the air guiding channel 102 and seals the atomizing core.
  • one end of the pulling member 209 is exposed outside the air guide channel, which is convenient for users to pull.
  • the other end of the traction member protrudes into the air guide channel 102 and seals the air guide channel 102, which can better prevent the contact between the e-liquid and the outside air.
  • one end of the traction member 209 is formed with a cover portion 500 for sealing the air guide channel 102
  • the cover portion 500 is integrally formed with the spacer body 2 or connected to each other, and the cover portion 500 and the spacer body 2 are in the
  • the junction is provided with a cutting groove which makes the junction easy to be broken.
  • the cover portion 500 may be in the shape of a plane or a cap, and the like.
  • the atomizing core includes an atomizing tube 3
  • the spacer body 2 is a hollow cylinder
  • the spacer body 2 is sleeved outside the atomizing tube 3
  • the cover 500 is integrally formed with one end of the spacer body 2 Or connect and seal one end port of the spacer body 2 , and a cutting groove is provided between the edge of the cover body 500 and the end of the spacer body 2 .
  • the traction member includes a rod body 206, one end of the rod body 206 is formed with a cover body part 500, and the other end of the rod body 206 is exposed outside, and the cover body part seals one end port of the hollow spacer main body, which is equivalent to sealing the atomizing tube 3 Sealing, and then sealing the air guide channel 102, the air guide channel 102 is sealed by directly sealing the spacer main body 2 through the cover body, the sealing is more complete, and it is convenient for production.
  • the air guide channel is opened to allow airflow and smoke to pass through.
  • the spacer body 2 is sheet-shaped, and the surface of the spacer body 2 covers at least the oil inlet hole on the outer wall of the atomizing tube 3 .
  • the quantity of separator main body 2 is decided according to the quantity of oil inlet hole, and oil inlet hole can be one or more, and then the quantity of separator main body 2 also can be one or more, and the quantity of separator main body 2 is quite a lot in the number of oil inlet holes.
  • all of them are connected to the traction member 209 .
  • the atomizing tube 3 is provided with a guiding portion for guiding the spacer body 2 to slide along a predetermined route.
  • the guide portion is suitable for the hollow cylindrical spacer main body 2, and more suitable for the sheet-shaped spacer main body.
  • the guide part not only plays the role of guiding the sliding route, but also plays the role of positioning, so that the main body of the sheet-shaped spacer is kept at the position of the oil inlet hole, rather than along the circumferential direction of the atomizing tube Offset, affecting the effect of sealing the oil inlet hole.
  • the guide part includes but not limited to one or several ways of chute, guide column, and slid hole.
  • the atomization tube is provided with chute along the axial direction, the oil inlet hole is located in the chute, and the main body of the spacer is set in the chute. inside and slide along the chute.
  • a guide post is provided on the atomizing tube, and a strip-shaped hole is provided on the main body of the spacer, through which the strip-shaped hole is sleeved on the guide post.
  • a limit portion for limiting the sliding stroke is formed on the outside of the spacer body 2 .
  • the sliding range of the spacer main body is limited from the position of sealing the oil inlet hole to the position of opening the oil inlet hole, so the sliding stroke of the spacer main body is limited by the limiting part.
  • the limiting part includes but is not limited to a slot, a raised edge, a boss, and the like. At the same time, the limiting part is used to seal the oil storage chamber.
  • the outer wall of the spacer body is provided with a drag reducing portion for reducing drag sliding.
  • the drag reducing part is used to make the main body of the spacer move more smoothly, so as to avoid the phenomenon that the main body of the spacer has not slid to open the oil inlet hole and the pulling part is broken.
  • the drag reducing part includes gaps, plate-shaped bosses arranged at intervals, a lubricating layer, etc., and the lubricating layer can be a layer formed of lubricating oil, lubricating powder or a layer made of other lubricating materials.
  • one end of the oil reservoir is provided with a smoking port, and the oil reservoir extends from the smoking port toward the inside to form an air duct 101
  • the spacer body 2 is hollow and cylindrical and includes a first sleeve 202 and a second sleeve.
  • the barrel 200, the second sleeve 200 is formed with an enlarged diameter relative to the first sleeve 202 and protrudes at the same time with a limit flange 203 for abutting against the end of the airway tube 101.
  • the atomizing tube 3 includes a first tube part and a second tube part.
  • the second tube part is formed by expanding the diameter relative to the first tube part
  • the spacer main body 2 is sleeved on the outer periphery of the atomizing tube 3 and matched with the atomizing tube 3
  • the second sleeve 200 corresponds to the second pipe part
  • the oil inlet hole is opened in the second pipe part
  • the second sleeve 200 and the second pipe part are located in the oil storage chamber
  • the barrel extends into the air guide tube 101, and the distance between the limiting convex edge and the end of the air guide tube 101 away from the smoking port is the sliding stroke.
  • the limit convex edge is used to abut against the end of the air guide tube, thereby limiting its sliding stroke, and remains in the atomizer to seal the oil storage chamber the goal of.
  • the outer wall of the spacer body 2 protrudes outward along the radial direction of the atomizing tube 3 to form a first boss 300 .
  • the main body of the spacer can also be in the shape of a straight cylinder, and the first boss 300 protruding radially from the outer wall is used as a limiting part to limit the position.
  • the first boss 3 is sheet-shaped and surrounds the outer wall of the spacer main body, or there may be multiple first bosses arranged around the outer wall of the spacer main body.
  • the spacer main body 3 is hollow cylindrical and includes a first sleeve and a second sleeve, the second sleeve is formed with an enlarged diameter relative to the first sleeve and protrudes to resist
  • the position-limiting convex edge 203 connected to the end of the air guide tube protrudes radially outward at the position-limiting convex edge 203 to form a first boss 300, and the first convex platform 300 and the position-limiting convex edge 203 jointly Consists of a limiter.
  • one end of the atomizing tube 3 and one end of the spacer body 3 extend into the air duct 101, and the drag reducing part is arranged on the outer wall of the part of the spacer body extending into the air duct and the air duct 101. between inner walls;
  • the drag reducing part includes at least one of the gap between the outer wall of the part of the spacer body 2 protruding into the air duct 101 and the inner wall of the air duct 101, a lubricating layer, and a radially protruding second boss. The ends of the two bosses 204 abut against the inner wall of the air duct 101 .
  • the drag reducing portion includes a gap between the outer wall of the first sleeve 202 and the inner wall of the air duct 101, a lubricating layer, a first At least one of the second protrusions 204 protrudes radially from the outer wall of the sleeve 202 , and the end of the second protrusions 204 abuts against the inner wall of the air duct.
  • each of the second bosses 204 is sheet-shaped and arranged in the axial direction and distributed on the outer wall of the first sleeve 202; or, each of the second bosses 204 distributed on the outer wall of the first sleeve 202 in a spiral shape; or, each of the second bosses 204 is distributed on the outer wall of the first sleeve 202 in a cross shape. Utilizing the second boss 204 can reduce the contact area, thereby reducing the frictional force, preventing the frictional force from being too large, and the pulling member 209 cannot pull the main body 2 of the spacer to move.
  • the inner wall of the air duct 101 is provided with an air groove 106 for balancing the pressure in the oil storage chamber
  • the air duct 101 is provided with a through hole and/or a gap
  • the air groove 106 passes through the through hole and/or the gap It communicates with the oil storage chamber
  • the atomizer is also provided with a sealing part for closing the air groove.
  • the sealing part is provided on the spacer main body 2 and/or the traction part 209, and the sealing part slides with the spacer main body 2 and/or the traction part 209 Open the gas tank 106 during the process.
  • the sealing part when the sealing part is arranged on the traction member 209, what it seals is the upper end of the air groove, and then the through hole and/or gap on the air guide tube can be opened in any position of the air guide tube with the air groove area.
  • the sealing part is arranged on the spacer main body 2, what it seals is the lower end of the air groove, and the through hole and/or notch on the air guiding tube 101 is arranged at the lower end.
  • the sealing part When the sealing part is in the initial position to seal the air groove 106, to avoid oil and air leakage, the user pulls the traction piece before use, and during the process of driving the main body 2 of the spacer to slide, the sealing part leaves the initial position, opens the air groove 106, and pulls off at the same time
  • the traction piece 209 opens the air guide channel 102, and the air groove 106 is connected with the air guide channel 1021, so that the air groove 106 is ventilated, and then the air pressure in the oil storage chamber is balanced, and the oil inlet hole enters the oil more quickly, preventing insufficient oil intake of the heating element The problem of being burned out.
  • the depth of the air groove 106 is 0.10-0.20 mm, and the width of the air groove 106 is ⁇ 2 mm.
  • the depth of the gas groove 106 is 0.10-0.20mm, and the width of the gas groove 106 ⁇ 2mm. It is further preferred that the depth of the gas groove 106 is 0.15mm, and the width of the gas groove 106 is 0.5mm, so as to ensure that the gas can pass through, but the smoke Oil cannot pass through.
  • the sealing portion is a third boss 205 that protrudes radially from the outer wall of the spacer body 2 and/or the traction member 209 and seals at least one end of the air groove 106 .
  • the third boss 205 is in the shape of a sheet and surrounds the outer wall of the main body of the spacer or the outer wall of the traction member.
  • the third boss 205 is provided on the spacer main body 2 , or the third boss 205 is arranged on the traction member 209 , or the third boss 205 is provided on both the spacer main body 2 and the traction member 209 .
  • the third boss 205 designed on the spacer body 2 seals one end of the air groove 106
  • the third boss 205 designed on the traction member 209 seals the other end of the air groove 106 .
  • part of the inner wall of the airway tube 101 is recessed to form an inner concave wall, so that an abutting edge protrudes from the inside of the airway tube 101 .
  • the inner concave wall extends from the abutting convex edge to the end of the air duct 101 away from the smoking opening 103; wherein, the air groove 106 is provided on the inner concave wall and extends to the end of the air duct 101 away from the smoking opening 103 part, the third boss 205 is formed on the traction member 209 and abuts against the abutting lip, the third boss 205 seals one end of the air groove 106, and the second boss 204 is located between the third boss 205 and the limiting lip Between 203. Wherein, the sealing effect of the sealed air groove is better. In this embodiment, the second boss 204 abuts against the inner concave wall of the airway tube 101 .
  • part of the inner wall of the airway 101 is recessed to form an inner concave wall, so that the inside of the airway 101 is protruded with an abutting edge, and the inner concave wall is formed near the end of the airway 101 away from the smoking port 103 .
  • the concave wall extends from the abutting convex edge to the end of the air duct 101 away from the smoking port 103, and the air groove 106 is provided on the original inner wall of the air duct 101 (that is to say, the air groove is provided at a position other than the inner concave wall).
  • the third boss 205 is formed on the outer wall of the spacer main body 2 and abuts on the abutment convex edge, and the third boss 205 seals the air groove At the other end of 106 , the third boss 205 is located between the second boss 204 and the limiting edge 203 .
  • the sealing air groove method does not need to design additional bosses on the traction member, but only designs bosses on the main body of the spacer, which is convenient for production.
  • the second boss abuts against the original inner wall of the airway tube 101 .
  • part of the inner wall of the airway 101 is recessed to form a first inner concave wall, so that a first abutting convex edge 104 protrudes inside the airway 101 , and the first inner concave wall extends from the first abutting convex edge 104 To the end of the air duct 101 away from the smoking port 103; the end of the first inner concave wall away from the first abutting convex edge 104 is further concaved to form a second inner concave wall and a second abutting convex edge 108 at the same time, and the air groove is opened On the first inner concave wall and extending from the first abutting convex edge to the second abutting convex edge 108, the traction member 209 and the spacer main body 2 respectively protrude radially to form a contact with the first abutting edge.
  • the third boss 205 corresponding to the convex edge 104 and the second abutting convex edge 108 . Among them, this method has a better sealing effect.
  • the second boss 204 abuts against the inner concave wall of the airway tube.
  • the end of the oil reservoir 1 away from the smoking port 103 is open and is equipped with a sealing cover 5 for sealing the oil storage chamber 105, and the end of the atomizing tube 3 away from the smoking port 103 is inserted into the sealing cover 5 and fixed.
  • a heating element 4 is provided at the position of the oil inlet hole 301 in the atomizing tube 3 .
  • the spacer body 2 and the pulling member 209 are made of silicone, rubber, latex or plastic. That is to say, the first boss 300 , the second boss 204 and the third boss 205 on the spacer main body 2 and the traction member 209 are also made of silica gel, rubber, latex or plastic. The sealing effect is better by using the above materials.
  • At least one of the first boss 300 , the second boss 204 and the third boss 205 which is closest to the smoking opening 103 is inclined and slopes down to the end. That is to say, the smoking port is located above the first boss 300, the second boss 204 and the third boss 205, and the first boss 300 is above the second boss 204 and the third boss 205, and is closest to the smoking port.
  • first boss 300 is inclined and slopes down to the end;
  • second boss 204 is above the first boss 300 and the third boss 205, and is closest to the smoking port 103, so the second boss 204 is inclined
  • the third boss 205 is above the first boss 300 and the second boss 204 and is closest to the smoking opening 103, so the third boss 205 is inclined and slopes down to the end. It is also possible that the first boss 300 , the second boss 204 and the third boss 205 are all designed to be inclined and slope downward to the end.
  • the inclined shape can be straight plane inclined or arc inclined.
  • the atomizer or electronic cigarette When the atomizer or electronic cigarette is in the process of transportation or storage, when it is cold or heated, thermal expansion and contraction are likely to occur, resulting in a pressure difference between the interior of the electronic cigarette and the outside world, and the first boss 300 and/or the second
  • the second boss 204 and/or the third boss 205 are designed in an umbrella shape to cope with the pressure difference and avoid air leakage and oil leakage after deformation.
  • the multifunctional atomizer of this embodiment includes: oil reservoir 1, spacer body 2, atomizing tube 3, heating element 4, sealing cover 5, fixing seat 6, The insulating part 7, the electrode part 8, the magnetic part 9, and the oil blocking part 10, wherein, the heating element 2 is wrapped with an oil-absorbing cotton 401, and the atomizing tube 3 is formed with an atomizing channel 302 for ventilation and smoke exhaust.
  • the outer wall of the vaporizing tube 3 is provided with at least one oil inlet hole 301 for oil inlet, the heating element 4 is installed in the atomization channel 302 and fixed for heating and atomizing the smoke oil, and the heating element 4 is located at least one oil inlet hole 301 for convenience Into the oil.
  • the spacer main body 2 is hollow, and a channel 201 is formed in it.
  • the atomizing tube 3 and the oil inlet hole 301 on the outer wall are wrapped in the channel 201 formed in the spacer main body 2.
  • the oil reservoir 1 is formed with an oil storage chamber. 105, the oil reservoir 1 is provided with an air guide tube 101, the air guide tube 101 is hollow inside and together with the atomizing tube 3 forms an air guide channel 102 for communicating with the outside air and for air flow to pass through, and the top of the oil reservoir 1 is provided with a
  • the smoking port 103 connected with the air guiding channel 102 is used for smoking, and the air guiding tube 101 is formed extending downward from the smoking port 103 .
  • the inner wall of the air guide tube 101 is recessed to form an inner concave wall and at the same time form an abutting convex edge 104.
  • the bottom wall of the air guide tube 101 is provided with an air port 107, and the air port 107 communicates with the oil storage chamber 105 for air pressure balance in the oil storage chamber 105.
  • the concave wall of the air guide tube 101 is provided with an air groove 106 communicating with the air port 107 , and the air groove 106 extends to the abutting edge 104 for leading the gas in the air guide channel 102 to the air port 107 .
  • the spacer main body 2 includes a first sleeve 202 and a second sleeve 200 , the second sleeve is formed with an enlarged diameter relative to the first sleeve and protrudes with a limiting lip 203 for abutting against the end of the airway tube.
  • the first sleeve 202 is located under the abutting lip 104 and within the area of the air guide channel 102 .
  • the second sleeve 200 is located in the oil storage chamber 105 and wraps around the outer wall of the atomizing tube 3 to seal the oil inlet hole.
  • a first protrusion 300 further protrudes radially outside the limiting protrusion 203 .
  • the outer wall of the first sleeve 202 is provided with at least one second boss 204 that abuts against the inner wall of the air duct 101, and the second boss 204 abuts against the inner wall of the air duct 101, which can reduce the contact area, thereby reducing friction and preventing If the friction force is too large, the traction member 209 breaks before the main body 2 of the traction spacer 2 moves.
  • gaps will be formed between the air groove 106 and the edge of the second boss 204.
  • these gaps will allow gas to pass through, and the gas passing through the gap will Enter the oil storage chamber 105 from the air port 107 to maintain the air pressure balance in the oil storage chamber 105 .
  • One end of the traction member 209 has a cover body, the edge of the cover body is connected to the port of the first sleeve 202 and a cutting groove 207 is provided at the junction for easy breaking.
  • the other end of the traction piece 209 extends from the air guide channel 102 to the smoking port 103 and is exposed outside, so as to facilitate pulling the traction piece 209 from the outside of the atomizer.
  • the air guide channel is unobstructed, and the outer wall of the traction piece 209 is set
  • the third boss 205 is umbrella-shaped, that is, the upper surface is swollen and inclined, which is used to prevent the pressure difference between the inside and the outside of the atomizer being too large in a high and low temperature environment, and the third boss 205 is deformed to cause air or oil leakage.
  • the traction piece 209 When in use, by pulling the upper end of the traction piece 209, the main body of the spacer 2 slides upwards, and the first sleeve 202 of the main body of the spacer 2 moves to the edge of the bottom mouth of the airway 101 and abuts against the edge of the bottom mouth of the airway 101, the traction piece 209
  • the cover part of the first sleeve 202 can be pulled off from the top of the first sleeve 202 and pulled out from the smoking port 103, the oil inlet hole 301 wrapped in the spacer body 2 can be exposed in the oil storage chamber 105, and the e-liquid can be drawn from the oil inlet
  • the hole 301 enters the heating element 4 to heat and atomize, the air guide channel 102 is opened, and the outside air can enter the inner channel 102 of the air guide tube 101 from the smoking port 103 on the top of the oil reservoir 1, and then pass through the air groove 106 to discharge the outside air
  • the flow is diverted to the
  • the oil storage chamber 105 formed by the oil reservoir 1 is installed with a sealing cover 5 for sealing the oil storage chamber 105, one end of the atomizing tube 3 is inserted into the sealing cover 5 and fixed, and a fixing member 6 is installed in the bottom opening of the oil reservoir 1.
  • the bottom of 6 is installed with an insulating part 7 for isolating the wires of the heating element 4, and the bottom of the fixing part 6 is also provided with an air inlet 601 for air intake, and the insulating part 7 is installed with electrode parts isolated from each other for electrical connection with the heating element 4 8.
  • the magnetic attraction part 9 is pressed in the bottom of the fixed part 6 to fix it, and the oil blocking part 10 is pressed in the bottom of the fixed part 6 to block the oil injection hole provided at the bottom of the fixed part 6 after filling the oil.
  • the principle of supplying air from the outside of the atomizer into the oil reservoir 1 is explained.
  • the oil inlet hole 301 wrapped in the channel 302 of the spacer body 2 for oil inlet can be exposed in the oil storage chamber 105
  • the smoke oil can enter the heating element 4 from the oil inlet hole 301 to heat and atomize
  • the air guide channel is opened, and the outside air can enter the inner channel 102 of the air guide tube 101 from the smoking port 103 on the top of the oil reservoir 1, and then
  • the air groove 106 abuts against the edge of the second boss 204 to create a gap, and the outside air is led to the air port 107, and then enters the oil storage chamber 105 from the air port 107, so as to maintain the air pressure balance inside and outside the oil storage chamber 105, and make the oil intake more efficient. smooth.
  • the principle of the airflow direction of the atomizer shows that the outside air can enter the atomization channel 302 of the atomization tube 3 from the air inlet 601 at the bottom of the fixing part 6, and drive the heating element 4 to heat the e-liquid generated
  • the smoke enters the air guide channel of the air guide pipe 101 and is sucked from the smoking port 103 on the top of the oil reservoir 1 .
  • the difference from Embodiment 1 is that part of the inner wall of the airway tube 101 is recessed to form a first inner concave wall, so that a first abutting convex edge 104 protrudes inside the airway tube, and the first inner concave wall is formed from the first inner concave wall.
  • the abutting convex edge extends to an end of the air duct 101 away from the smoking port 103 .
  • One end of the first inner concave wall far away from the first abutting convex edge 104 is further concaved to form a second inner concave wall and simultaneously forms a second abutting convex edge 108.
  • the air groove 106 is opened on the first inner concave wall and extends from the first
  • the connecting protrusion 104 extends to the second abutting protrusion 108, and the third protrusion used to abut against the second protrusion 108 to seal the air groove 106 is designed on the outer wall of the spacer main body, which is the lowermost original second protrusion. Boss 204 .
  • the third boss is no longer designed on the traction member 209 .
  • Embodiment 1-2 of the atomizer is that the spacer body 2 is in the shape of a sheet, and the number is the same as the number of oil inlet holes 301.
  • the multi-piece spacer body 2 Both are connected to the edge of the cover portion of the puller 209 .
  • the third boss 205 is arranged on the traction member 209 and abuts on the abutting lip 104 for sealing the air guide channel and the air groove 106 .
  • the main body of the spacer 2 is positioned in the chute and slides along the chute.
  • the oil inlet hole 301 is opened on the bottom wall of the chute. .
  • Some embodiments of the present disclosure also provide an electronic cigarette, including an atomizer and a battery core assembly.
  • the atomizer includes the spacer described in any of the above embodiments, and the atomizer is the atomizer described in any of the above embodiments.
  • the atomizer and electronic cigarette implementing the embodiments of the present disclosure can have the following beneficial effects, for example: the atomizer seals the oil inlet hole by designing the main body of the spacer, so as to separate the air from the e-liquid, and avoid oil leakage during storage or transportation , vape oil intake air oxidation and deterioration, and also prevent the heating element from being in contact with vape oil for a long time before use, resulting in shortened service life.
  • the main body of the separator is moved to open the oil inlet hole through the traction piece, which is convenient and fast. Does not affect the user experience.

Landscapes

  • Special Spraying Apparatus (AREA)

Abstract

L'invention concerne un isolateur utilisé dans un atomiseur, ainsi qu'un atomiseur et une cigarette électronique. L'isolateur utilisé dans un atomiseur comprend : un corps principal d'isolateur (2), un canal creux étant formé dans le corps principal d'isolateur (2), le canal creux étant utilisé pour recevoir un noyau d'atomisation d'un atomiseur et le corps principal d'isolateur (2) bloquant, dans un premier état, un trou d'admission de liquide (301) du noyau d'atomisation et exposant, dans un second état, le trou d'admission de liquide (301) du noyau d'atomisation ; et un élément de traction (209), l'élément de traction (209) étant utilisé pour entraîner le corps principal d'isolateur (2) à coulisser, de façon à amener le corps principal d'isolateur (2) à coulisser du premier état au second état. L'atomiseur comprend : un réservoir de liquide (1), une cavité de stockage de liquide (105) étant formée dans le réservoir de liquide (1) ; et un noyau d'atomisation, le noyau d'atomisation étant pourvu d'au moins un trou d'admission de liquide (301), le ou les trous d'admission de liquide (301) étant en communication avec la cavité de stockage de liquide (105), la position du ou des trous d'admission de liquide (301) du noyau d'atomisation étant pourvu d'un corps principal d'isolateur coulissant (2) pour sceller le ou les trous d'admission de liquide (301), et le corps principal d'isolateur (2) étant pourvu d'un élément de traction (209) utilisé pour entraîner le corps principal d'isolateur (2) à coulisser et se séparer du ou des trous d'admission de liquide (301). La cigarette électronique comprend un atomiseur possédant l'isolateur ou l'atomiseur.
PCT/CN2022/092682 2021-05-16 2022-05-13 Isolateur, atomiseur et cigarette électronique Ceased WO2022242559A1 (fr)

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Application Number Priority Date Filing Date Title
CN202121045587.XU CN216853793U (zh) 2021-05-16 2021-05-16 一种用于雾化器的隔离件及雾化器
CN202121045588.4 2021-05-16
CN202121045587.X 2021-05-16
CN202110531210.3 2021-05-16
CN202110531210.3A CN113180303A (zh) 2021-05-16 2021-05-16 一种雾化器及电子烟
CN202121045588 2021-05-16

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WO2022242559A1 true WO2022242559A1 (fr) 2022-11-24

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CN107205487A (zh) * 2015-02-13 2017-09-26 惠州市吉瑞科技有限公司 一种雾化器
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