[go: up one dir, main page]

WO2020088336A1 - Pièce d'atomisation à ultrasons, atomiseur et cigarette électronique - Google Patents

Pièce d'atomisation à ultrasons, atomiseur et cigarette électronique Download PDF

Info

Publication number
WO2020088336A1
WO2020088336A1 PCT/CN2019/112927 CN2019112927W WO2020088336A1 WO 2020088336 A1 WO2020088336 A1 WO 2020088336A1 CN 2019112927 W CN2019112927 W CN 2019112927W WO 2020088336 A1 WO2020088336 A1 WO 2020088336A1
Authority
WO
WIPO (PCT)
Prior art keywords
electrode layer
atomizing core
ultrasonic
atomizing
lower cover
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/CN2019/112927
Other languages
English (en)
Chinese (zh)
Inventor
刘建福
钟科军
郭小义
黄炜
尹新强
易建华
沈礼周
周永权
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.)
China Tobacco Hunan Industrial Co Ltd
Original Assignee
China Tobacco Hunan Industrial 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 CN201821762874.0U external-priority patent/CN209058142U/zh
Priority claimed from CN201821762659.0U external-priority patent/CN209058141U/zh
Application filed by China Tobacco Hunan Industrial Co Ltd filed Critical China Tobacco Hunan Industrial Co Ltd
Publication of WO2020088336A1 publication Critical patent/WO2020088336A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F47/00—Smokers' requisites not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
    • B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
    • B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations

Definitions

  • the invention particularly relates to an ultrasonic atomizing sheet, atomizer and electronic cigarette.
  • the existing ultrasonic atomizing sheet includes a piezoelectric substrate, a first electrode layer fixed on one surface of the piezoelectric substrate, a second electrode layer fixed on the other surface of the piezoelectric substrate, and the outer surface of the first electrode layer is fixed With protective layer (usually glass glaze layer).
  • the central area of the protective layer is easily broken, the service life of the ultrasonic atomizing sheet is short, and after the protective layer is ruptured, the first electrode layer is exposed, and the liquid guide is When the first electrode layer contacts, it is easy to produce harmful substances, and at the same time, the debris generated by the rupture of the protective layer is easily sucked by the user, which is harmful to human health.
  • the liquid guide due to the large amplitude of the central area of the ultrasonic atomizing sheet, which results in a high temperature in the central area of the ultrasonic atomizing sheet, it is easy to scorch the liquid guide to produce harmful substances, the liquid guide has a short service life and increases the use Cost and endanger human health.
  • the purpose of the present invention is to provide an ultrasonic atomizing sheet, an atomizer and an electronic cigarette in view of the above-mentioned shortcomings of the prior art. Damaged, difficult to produce harmful substances, long service life, low use cost, more healthy and environmentally friendly.
  • the technical solutions adopted by the present invention are:
  • An ultrasonic atomizing sheet includes a piezoelectric substrate, a first electrode layer fixed on one surface of the piezoelectric substrate, a second electrode layer fixed on the other surface of the piezoelectric substrate, the outer surface of the first electrode layer is fixed
  • a protective layer is provided; its structural feature is that the central area of the first electrode layer and / or the second electrode layer is provided with a through hole.
  • the through hole is opened in the central area of the first electrode layer, no electrode layer is provided on the central area of the piezoelectric substrate corresponding to the side surface of the first electrode layer, so that the central area of the piezoelectric substrate does not generate back pressure during actual work
  • the electrical effect may produce a weak reverse piezoelectric effect, thereby effectively alleviating the oscillation intensity in the central area of the ultrasonic atomizing sheet. Because the oscillation intensity of the central area of the ultrasonic atomizing sheet is weak, the central area of the protective layer is not easily broken or damaged, extending the service life of the protective layer and the ultrasonic atomizing sheet, and reducing the probability of the human body absorbing the debris generated by the rupture of the protective layer .
  • the central area of the protective layer is broken, since the central area corresponding to the first electrode layer is a through hole and no electrode layer is provided, the first electrode layer will not be exposed, and the liquid guide will not directly contact the first electrode layer In order to prevent the liquid of the liquid guiding member from directly contacting the electrode layer and causing a chemical reaction to generate harmful substances.
  • the oscillation intensity of the central area of the ultrasonic atomizing sheet is weak, the temperature of the central area of the ultrasonic atomizing sheet is relatively low, and it is not easy to scorch the liquid guide member during use to produce harmful substances, and the liquid guide member has a long service life and reduces The use cost is healthy and environmentally friendly.
  • the piezoelectric substrate does not have an electrode layer at the central area corresponding to the side surface of the second electrode layer, so that the piezoelectric substrate In the actual working process, the central area of the PTC does not produce reverse piezoelectric effect or weak reverse piezoelectric effect, thus effectively alleviating the oscillation intensity of the central area of the ultrasonic atomizing sheet.
  • the central area of the protective layer is not easy to break, extending the service life of the protective layer and the ultrasonic atomizing sheet, reducing the probability of the human body sucking the debris generated by the protective layer rupture, reducing The probability that the protective layer ruptures causes the liquid of the liquid guiding member to directly contact the first electrode layer to generate a chemical reaction and generate harmful substances.
  • the temperature of the central area of the ultrasonic atomizing sheet is relatively low, and it is not easy to scorch the liquid guide member during use to produce harmful substances, and the liquid guide member has a long service life and reduces
  • the use cost is healthy and environmentally friendly.
  • the through hole is opened in the central area of the first electrode layer; the protective layer is provided with a convex portion corresponding to the through hole, and the convex portion is provided in the through hole.
  • the thickness of the central region of the protective layer increases, and the central region of the protective layer can be further prevented from cracking.
  • the through hole is opened in the central area of the second electrode layer; a third electrode layer on the side surface of the piezoelectric substrate is also provided in the through hole, and a through groove is formed between the third electrode layer and the second electrode layer
  • the third electrode layer and the second electrode layer are connected by a conductive connection layer.
  • the through groove is ring-shaped without an electrode layer and is provided in the middle region, so in the actual working process of the ultrasonic atomizing sheet, the piezoelectric substrate portion corresponding to the through groove of the electrodeless layer does not produce reverse piezoelectric effect or A weak reverse piezoelectric effect is generated, and the reverse piezoelectric effect corresponding to the third electrode layer at the center is also weak, thereby effectively alleviating the oscillation intensity in the central area of the ultrasonic atomizing sheet.
  • the conductive connection layer is fixed on the side surface of the piezoelectric substrate.
  • the first electrode layer has an extension bent to the corresponding side surface of the second electrode layer on the piezoelectric substrate.
  • the first electrode layer and the second electrode layer are silver layers.
  • the protective layer is a glass glaze layer.
  • the piezoelectric substrate is piezoelectric ceramic.
  • the conductive connection layer is a silver layer.
  • the present invention also provides an ultrasonic atomizer, including a casing and an atomizing core in the casing, the atomizing core includes a liquid guide, and is characterized in that the atomizing core further includes the ultrasonic mist Chemical sheet, the liquid guide is in contact with the outer surface of the protective layer of the ultrasonic atomizing sheet.
  • the bottom of the casing is provided with a lower cover, the bottom of the lower cover is connected with the bottom cover, the upper section of the atomizing core passes through the mounting hole on the lower cover and is provided in the casing, the casing is provided with a connecting sleeve, and the upper section of the atomizing core is provided on the connection Inside the sleeve, the atomizing core is detachably connected to the lower cover; the lower section of the atomizing core is set inside the bottom cover, and the atomizing core is detachably connected to the bottom cover; the first seal is sleeved outside the middle section of the atomizing core corresponding to the mounting hole Ring, the second sealing ring is set on the upper part of the atomizing core; the connecting sleeve and the lower cover are plugged and connected to the atomizing core, the first sealing ring is clamped between the mounting hole and the atomizing core, and the second sealing ring is clamped on Between the connecting sleeve and the atomizing
  • the atomizing core is an independent and independently replaceable structure, and the first sealing ring and the second sealing ring can be used for tightening and sealing to realize the connection between the atomizing core and the lower cover, and between the atomizing core and the connecting sleeve.
  • the connection is stable and reliable. Therefore, the disassembly and assembly of the atomizing core can be realized by plugging and unplugging, the operation is simple, the replacement is convenient, the time is short, and the user experience is good.
  • the atomizing core and the bottom cover are detachably connected by a rotating snap mechanism.
  • the limit mechanism for defining the circumferential position of the atomizing core when the atomizing core is inserted and removed.
  • the limit mechanism limits the circumferential position of the atomizing core when plugging and unplugging the atomizing core, so as to ensure the oil guiding effect and reliable operation of the atomizing core after the atomizing core is inserted into the housing.
  • the limit mechanism includes a first vertical clamping plate and a second vertical clamping plate that are arranged parallel to each other at the bottom of the lower cover, and the outer side wall of the atomizing core is provided with the inner wall of the first vertical clamping plate.
  • the attached first limiting plane and the second limiting plane that can be attached to the inner side wall of the second vertical splint.
  • the limit mechanism includes a first limit column and a second limit column that are parallel to each other and are provided on the bottom of the lower cover.
  • the outer side wall of the atomizing core is provided with the first limit column to cooperate with the first limit column.
  • the first limiting hole and the second limiting hole that can cooperate with the second limiting column.
  • the rotating snap mechanism includes a first boss and a second boss provided on the inner wall of the bottom cover, and a bottom of the outer side wall of the lower cover is provided with a first transition that can fit the first boss Surface and a first clamping groove connected with the first transition surface, the bottom of the outer side wall of the lower cover is provided with a second transition surface that can be fitted with the second boss and a second clamping groove connected with the second transition surface;
  • first boss is clamped in the first slot
  • the second boss is clamped in the second slot.
  • a first buckle position and a second buckle position are formed; the first buckle position and the second buckle position are relatively arranged, which is convenient for the hand to grasp the force and remove the mist Chemical core.
  • the present invention also provides an ultrasonic electronic cigarette, which is characterized by including the aforementioned ultrasonic atomizer.
  • the central area of the ultrasonic atomizing sheet in the present invention has a smaller amplitude and a lower temperature, the central area of the protective layer is not easy to break or break, and it is not easy to produce harmful substances, the use cost is low, and it is more healthy and environmentally friendly; the atomizing core
  • the replacement process is simple and convenient, the time is short, and the user experience is good; at the same time, the conductive contact of the ultrasonic atomizer is reliable and good, and the life is long.
  • FIG. 1 is a cross-sectional view of Embodiment 1 of the ultrasonic atomizing sheet of the present invention.
  • Embodiment 1 of the ultrasonic atomizing sheet of the present invention is a top view of Embodiment 1 of the ultrasonic atomizing sheet of the present invention.
  • FIG. 3 is a structural diagram of FIG. 2 after removing the protective layer.
  • Embodiment 4 is a bottom view of Embodiment 1 of the ultrasonic atomizing sheet of the present invention.
  • FIG 5 is a diagram showing the relationship between the first embodiment of the ultrasonic atomizing sheet and the position of the liquid guide.
  • FIG. 6 is a schematic view of the surface structure of one side of the second embodiment of the ultrasonic atomizing sheet of the present invention.
  • FIG. 7 is a schematic diagram of the surface structure on the other side of the second embodiment of the ultrasonic atomizing sheet of the present invention.
  • FIG. 8 is a diagram showing the relationship between the second embodiment of the ultrasonic atomizing sheet of the present invention and the liquid conducting position.
  • FIG. 9 is a schematic view of the surface structure of one side of the third embodiment of the ultrasonic atomizing sheet of the present invention.
  • FIG. 10 is a front cross-sectional view of an embodiment of an atomizer.
  • FIG. 11 is a side cross-sectional view of FIG. 10.
  • FIG. 12 is a schematic diagram of the assembly of FIG. 10.
  • 13 is a connection diagram of the lower cover and the atomizing core.
  • FIG. 14 is a schematic diagram of the structure of the atomizing core.
  • FIG. 15 is an exploded view of the upper part of FIG.
  • Fig. 16 is an exploded view of the middle of Fig. 10.
  • Fig. 17 is an exploded view of the lower part of Fig. 10.
  • 18 is a schematic diagram of the structure of the lower cover.
  • 19 is a schematic diagram of the bottom cover structure.
  • 1 is the shell
  • 2 is the atomizing core
  • 201 is the liquid guide
  • 202 is the ultrasonic atomizer
  • 2021 is the piezoelectric substrate
  • 2022 is the first electrode layer
  • 20221 is the through hole
  • 20222 is the extension
  • 2023 is the first Two-electrode layer
  • 20231 is a through hole
  • 2024 is a protective layer
  • 20241 is a convex portion
  • 2025 is a third electrode layer
  • 2026 is a through groove
  • 2027 is a conductive connection layer
  • 203 is a first sealing ring
  • 204 is an outer sleeve
  • 2041 It is the first limit plane
  • 2042 is the second limit plane
  • 205 is the atomization seat
  • 206 is the electronic wire
  • 207 is the inner sleeve
  • 208 is the sealing lip
  • 209 is the second seal ring
  • 2010 is the compression spring.
  • 3 is the lower cover
  • 301 is the mounting hole
  • 302 is the first vertical clamping plate
  • 303 is the second vertical clamping plate
  • 304 is the first transition surface
  • 305 is the first clamping slot
  • 306 is the second transition surface
  • 4 is the bottom Cover
  • 401 is the first boss
  • 402 is the second boss
  • 6 is the first button position
  • 7 is the second button position
  • 8 is the connecting sleeve
  • 801 is the oil hole
  • 9 is the oil tank
  • 10 is Conductive mechanism
  • 1001 is a conductive ring
  • 1002 is an elastic electrode
  • 1003 is an insulating ring
  • 1004 is a conductive sheet
  • 1005 is a first screw
  • 1006 is an electrode sleeve
  • 11 is a PCB
  • 14 is the oil injection cap
  • 1401 is the oil injection hole
  • 1402 is the air inlet hole
  • 15 is the su
  • the first embodiment of the ultrasonic atomizing sheet 202 includes a piezoelectric substrate 2021, a first electrode layer 2022 fixed on one surface of the piezoelectric substrate 2021, and a fixed other side of the piezoelectric substrate 2021.
  • a second electrode layer 2023 on the surface, a protective layer 2024 is fixed on the outer surface of the first electrode layer 2022; a through hole 20221 is defined in the central area of the first electrode layer 2022.
  • the first electrode layer 2022 and the second electrode layer 2023 are provided on the side surface of the piezoelectric substrate 2021 by processes such as electroplating and printing.
  • the shape of the through hole 20221 is not limited to a circle, and may also be a trapezoid, a square, or the like.
  • the through hole 20221 is formed in the central region of the first electrode layer 2022, no electrode layer is provided on the central region of the piezoelectric substrate 2021 corresponding to the side surface of the first electrode layer 2022, so that the central region of the piezoelectric substrate 2021 is actually working There is no reverse piezoelectric effect or a weak reverse piezoelectric effect, which effectively relieves the oscillation intensity of the central area of the ultrasonic atomizing sheet 202.
  • the oscillation intensity of the central area of the ultrasonic atomization sheet 202 is weak, so the atomization effect of the central area is relatively weak; the oscillation intensity of the outer periphery of the through hole 20221 is strong, so the atomization effect of the outer periphery of the through hole 20221 is relatively strong Therefore, the central area of the protective layer 2024 is not easily broken or damaged, prolonging the service life of the protective layer 2024 and the ultrasonic atomizing sheet 202, and reducing the probability that the human body will absorb debris generated by the cracking of the protective layer 2024.
  • the first electrode layer 2022 will not be exposed, and the liquid guide 201 will not directly The first electrode layer 2022 is in contact, so as to prevent the liquid (liquid oil, etc.) of the liquid guide 201 from directly contacting the electrode layer to generate a chemical reaction and generate harmful substances.
  • the temperature in the central area of the ultrasonic atomizing sheet 202 is lower, and it is not easy to scorch the liquid guide 201 to produce harmful substances during use.
  • the liquid guide 201 is used Long lifespan, reduced use cost and health and environmental protection.
  • the protective layer 2024 is provided with a convex portion 20241 corresponding to the through hole 20221, and the convex portion 20241 is provided in the through hole 20221. Since the convex portion 20241 is provided, the thickness of the central area of the protective layer 2024 is increased, and the central area of the protective layer 2024 can be further prevented from cracking.
  • the shape of the convex portion 20241 matches the through hole 20221, so that the protective layer 2024 can better protect the first electrode layer 2022 and prevent exposure.
  • the central area of the protective layer 2024 is thicker than the edge portion, and the portion with increased thickness forms a convex portion extending into the through hole 20221.
  • the overall thickness of the protective layer 2024 may also be uniform, and only project in the middle region to the through hole 20221 to form a convex portion extending into the through hole 20221. This method is not shown in the drawings, but does not affect the present invention. Those skilled in the art understand and implement the present invention.
  • the first electrode layer 2022 and the second electrode layer 2023 are silver layers.
  • the protective layer 2024 is a glass glaze layer.
  • the piezoelectric substrate 2021 is made of piezoelectric ceramics.
  • the first electrode layer 2022 has an extension portion 20222 bent and extended to a corresponding side surface of the second electrode layer 2023 on the piezoelectric substrate 2021, so as to facilitate electrical connection with an external power source.
  • the second embodiment of the ultrasonic atomizing sheet 202 includes a piezoelectric substrate 2021, a first electrode layer 2022 fixed on one surface of the piezoelectric substrate 2021, and a fixed side of the piezoelectric substrate 2021.
  • a second electrode layer 2023 on the surface, a protective layer 2024 is fixed on the outer surface of the first electrode layer 2022; a through hole 20231 is defined in the central area of the second electrode layer 2023.
  • the first electrode layer 2022 and the second electrode layer 2023 are provided on the side surface of the piezoelectric substrate 2021 by processes such as electroplating and printing.
  • the one side surface of the piezoelectric substrate 2021 is entirely covered with the first electrode layer 2022, and the first electrode layer 2022 is covered with the protective layer 2024, so the production process of the side surface is simple.
  • the other side surface of the piezoelectric substrate 2021 is provided with a ring-shaped second electrode layer 2023, that is, both the center area and the edge area of the side surface are electrodeless layers.
  • the through hole 20231 is formed in the central region of the second electrode layer 2023, no electrode layer is provided on the central region of the piezoelectric substrate 2021 corresponding to the side surface of the second electrode layer 2023, so that the central region of the piezoelectric substrate 2021 is actually working There is no reverse piezoelectric effect or a weak reverse piezoelectric effect, which effectively relieves the oscillation intensity of the central area of the ultrasonic atomizing sheet 202.
  • the central area of the protective layer 2024 is not easily broken or damaged, extending the service life of the protective layer 2024 and the ultrasonic atomizing sheet 202, and reducing the occurrence of human body absorption to the protective layer 2024.
  • the probability of debris reduces the probability that the protective layer 2024 ruptures the liquid guide 201 and directly contacts the first electrode layer 2022 to generate harmful substances.
  • the temperature in the central area of the ultrasonic atomizing sheet 202 is lower, and it is not easy to scorch the liquid guide 201 to produce harmful substances during use.
  • the liquid guide 201 is used Long lifespan, reduced use cost and health and environmental protection.
  • the first electrode layer 2022 and the second electrode layer 2023 are silver layers.
  • the protective layer 2024 is a glass glaze layer.
  • the piezoelectric substrate 2021 is made of piezoelectric ceramics.
  • the first electrode layer 2022 has an extension portion 20222 bent and extended to a corresponding side surface of the second electrode layer 2023 on the piezoelectric substrate 2021, so as to facilitate electrical connection with an external power source.
  • the third embodiment of the ultrasonic atomizing sheet 202 repeats the second embodiment, the difference is that: a third electrode layer 2025 on the side surface of the piezoelectric substrate 2021 is further provided in the through hole 20231, and the third electrode layer 2025 A through groove 2026 is formed between the second electrode layer 2023, and the third electrode layer 2025 and the second electrode layer 2023 are connected by a conductive connection layer 2027.
  • the through groove 2026 is ring-shaped without an electrode layer and is provided in the middle region.
  • the piezoelectric substrate 2021 portion corresponding to the through groove 2026 without the electrode layer does not generate reverse piezoelectric effect or produce
  • the reverse piezoelectric effect is weaker, and the reverse piezoelectric effect corresponding to the third electrode layer 2025 at the center is also weaker, thereby effectively alleviating the oscillation intensity in the central area of the ultrasonic atomizing sheet 202. Since the coverage area of the electrode layer in the middle region is reduced, the oscillation intensity of the center region relative to the portion where the second electrode layer 2023 is provided in the outer ring is weak, so that the temperature of the center region is low and the atomization effect is relatively weak.
  • the conductive connection layer 2027 is fixed on the side surface of the piezoelectric substrate.
  • the first electrode layer 2022, the second electrode layer 2023, and the conductive connection layer 2027 are all silver layers.
  • the first electrode layer 2022, the second electrode layer 2023, and the conductive connection layer 2027 are all provided on the surface of the piezoelectric substrate 2021 by processes such as electroplating and printing. Therefore, the processing technology is simple.
  • Embodiment 3 As Embodiment 2 are not repeated here, but it does not affect the understanding and implementation of the present invention by those skilled in the art.
  • an ultrasonic atomizer in an ultrasonic electronic cigarette includes a housing 1 and an atomizing core 2 in the housing 1, the atomizing core 2 includes a liquid guide 201, and the atomizing core 2 further includes any implementation In the ultrasonic atomizing sheet 202 described in any one of Examples 1 to 3, the liquid guide 201 is in contact with the outer surface of the protective layer 2024 of the ultrasonic atomizing sheet 202.
  • the bottom of the housing 1 is provided with a lower cover 3, and the bottom of the lower cover 3 is connected to the bottom cover 4.
  • the upper section of the atomizing core 2 passes through the mounting hole 301 on the lower cover 3 and is provided in the housing 1, and the housing 1 is provided with a connecting sleeve 8, The upper section of the atomizing core 2 is provided in the connecting sleeve 8, the atomizing core 2 is detachably connected to the lower cover 3; the lower section of the atomizing core 2 is provided in the bottom cover 4, and the atomizing core 2 is detachably connected to the bottom cover 4.
  • the first sealing ring 203 is sleeved at the position corresponding to the mounting hole 301 outside the middle section of the atomizing core 2, and the second sealing ring 209 is sleeved over the upper section of the atomizing core 2; both the connecting sleeve 8 and the lower cover 3 are plugged into and out of the atomizing core 2
  • the first sealing ring 203 is sandwiched between the mounting hole 301 and the atomizing core 2
  • the second sealing ring 209 is sandwiched between the connecting sleeve 8 and the atomizing core 2.
  • the inner wall of the mounting hole 301 is a smooth surface.
  • the atomizing core 2 is an independent and independently replaceable structure, and the first sealing ring 203 and the second sealing ring 209 can be used to tighten and seal the atomizing core 2 and the lower cover 3, and the atomizing core 2 and the connecting sleeve 8 can be realized. Stable and reliable connection between them. Therefore, the disassembly and assembly of the atomizing core 2 can be realized by plugging and unplugging, the operation is simple, the replacement is convenient, the time is short, and the user experience is good.
  • the atomizing core 2 and the bottom cover 4 are detachably connected by a rotating snap mechanism 304, 305, 306, 401, 402.
  • the atomizer further includes a limit mechanism for defining the circumferential position of the atomizing core 2 when the atomizing core 2 is inserted and removed.
  • the limit mechanism limits the circumferential position of the atomizing core 2 when the atomizing core 2 is inserted and removed, thereby ensuring the oil guiding effect of the atomizing core 2 after being inserted into the housing 1 and the reliable operation of the atomizing core 2.
  • the limiting mechanism includes a first vertical clamping plate 302 (which may be a first limiting column) and a second vertical clamping plate 303 (which may also be a second limiting column) which are provided on the bottom of the lower cover 3 and are parallel to each other.
  • the outer side wall of the atomizing core 2 is provided with a first limiting plane 2041 (also can be a first limiting hole) that can be fit with the inner side wall of the first vertical clamping plate 302 (which can also be the first limiting column),
  • a second limiting plane 2042 (which may also be a second limiting hole) that fits with the inner side wall of the second vertical clamping plate 303 (which may also be a second limiting column).
  • the rotating snap mechanism 304, 305, 306, 401, 402 includes a first boss 401 and a second boss 402 provided on the inner wall of the bottom cover 4, and the bottom of the outer wall of the lower cover 3 is provided with a first boss
  • the first transition surface 304 that fits 401 and the first clamping slot 305 that is connected to the first transition surface 304, and the bottom of the outer side wall of the lower cover 3 is provided with a second transition surface 306 that can fit the second boss 402
  • a second slot connected to the second transition surface 306 (the direction of the second slot in the drawing is not shown, but does not affect the understanding and implementation of the present invention by those skilled in the art).
  • the first transition surface 304, the first clamping groove 305, the second transition surface 306, and the second clamping groove are sequentially arranged along the circumferential direction of the side wall of the lower cover 3, and the first transition surface 304 is opposite to the second transition surface 306.
  • the slot 305 is opposite to the second card slot.
  • the bottom cover 4 can be detached by inserting and removing and rotating the bottom cover 90 degrees, and the atomizing core 2 is further taken out, and the process of replacing the atomizing core 2 is convenient and quick.
  • a first buckle position 6 and a second buckle position 7 are formed; the first buckle position 6 and the second buckle position 7 are relatively arranged to facilitate hand gripping Remove the atomizing core 2 by force.
  • the surface of the outer wall of the lower section of the atomizing core 2 is knurled, so that it is not easy to slip when the hand is held, and it is more convenient to take out the atomizing core 2.
  • An oil bin 9 is enclosed between the housing 1, the lower cover 3 and the connecting sleeve 8, and the oil bin 9 is in turn communicated with the atomizing surface of the ultrasonic atomizing sheet 202 through the oil hole 801 on the connecting sleeve 8, the liquid guide 201.
  • the ultrasonic atomizing sheet 202 is electrically connected to the conductive mechanism 10 on the bottom cover 4.
  • the atomizing core 2 includes an outer sleeve 204, and the ultrasonic atomizing sheet 202 is fixed in the outer sleeve 204 through an atomizing seat 205.
  • the atomizing seat 205 is made of silicone.
  • the first limiting plane 2041 and the second limiting plane 2042 are both disposed on the outer side wall of the outer sleeve 204.
  • the second electrode layer 2023 of the ultrasonic atomizing sheet 202 is provided on the bottom surface of the ultrasonic atomizing sheet 202.
  • the first electrode layer 2022 of the ultrasonic atomizing sheet 202 is electrically connected to one end of the electronic wire 206, and the other end of the electronic wire 206 passes through the atomizing seat 205 And bend along the outer wall of the atomizing seat 205 to the bottom surface of the atomizing seat 205;
  • the conductive mechanism 10 includes a conductive ring 1001, an elastic electrode 1002 and an insulating ring 1003, the conductive ring 1001 is fixed in the bottom cover 4, the elastic electrode 1002 insulating ring 1003 is fixed in the conductive ring 1001; when the lower cover 3 is connected to the bottom cover 4, the elastic electrode 1002 is in contact with the second electrode layer 2023 of the ultrasonic atomizing sheet 202, and the free end of the electronic wire 206 is sandwiched between the conductive ring 1001 and the mist Between the seats 205.
  • the second electrode layer 2023 of the ultrasonic atomizing sheet 202 relies on the elastic electrode 1002 to contact and conduct electricity, and the first electrode layer 2022 of the ultrasonic atomizing sheet 202 relies on the conductive ring 1001 to press the electronic wire 206 wire ; Conductive contact is reliable and good, long life.
  • the atomizing core 2 further includes an inner sleeve 207.
  • the liquid guide 201 includes a cup-shaped oil-conducting cotton.
  • the lower section of the inner sleeve 207 is sleeved in the upper section of the outer sleeve 204. Between the outer sleeves 204, the outer bottom surface of the oil guide cotton is in contact with the atomizing surface of the ultrasonic atomizing sheet 202.
  • the atomizing core 2 further includes a silicone material sealing lip 208 sleeved between the outer sleeve 204 and the connecting sleeve 8.
  • the sealing lip 208 can further enhance the tight sealing effect between the atomizing core 2 and the connecting sleeve 8 to ensure atomization Core 2 plug-in connection effect and sealing effect.
  • the second seal ring 209 is provided between the inner sleeve 207 and the connecting sleeve 8.
  • the cup-shaped oil-conducting cotton is provided with a cotton-pressing spring 2010.
  • One end of the cotton-conducting spring 2010 is in contact with the inner sleeve 207, and the other end is in contact with the inner bottom surface of the cup-shaped oil-guiding cotton.
  • the conductive mechanism 10 further includes a conductive sheet 1004, a first screw 1005 and an electrode sleeve 1006.
  • the electrode sleeve 1006 is sleeved between the elastic electrode 1002 and the insulating ring 1003.
  • the first screw 1005 fixes the PCB 11 on the conductive ring 1001 and the elastic electrode 1002
  • the conductive sheet 1004 is electrically connected to the PCB 11.
  • a third sealing ring 12 is provided between the housing 1 and the lower cover 3.
  • a compression ring 13 is provided between the bottom cover 4 and the lower cover 3.
  • the top of the housing 1 is connected to the suction nozzle 15 through the oil filling cap 14.
  • the oil injection cap 14 is provided with an oil injection hole 1401 for injecting oil into the oil tank 9.
  • a gasket 16 is provided between the oil filling cap 14 and the oil tank 9.
  • the gas insulating sleeve 18 is fixed in the oil injection cap 14 by the second screw 17.
  • the housing 1 is also provided with an air intake pipe 19, one end of the air intake pipe 19 is connected to the air-insulating sleeve 18, and the other end of the air intake pipe 19 extends into the cup-shaped oil-conducting cotton.
  • An air outlet channel 20 is formed between the air inlet pipe 19 and the inner sleeve 207.
  • An air inlet 1402 is formed in the oil injection cap 14, and an air hole 1801 is defined in the air-insulating sleeve 18.
  • the air inlet 1402, the air inlet 1801, the air inlet pipe 19, the air outlet channel 20, and the suction nozzle 15 are communicated in sequence.

Landscapes

  • Special Spraying Apparatus (AREA)

Abstract

L'invention concerne une pièce d'atomisation à ultrasons, un atomiseur et une cigarette électronique, une pièce d'atomisation à ultrasons (202) comprenant un substrat piézoélectrique (2021), une première couche d'électrode (2022) disposée de manière fixe à une surface latérale du substrat piézoélectrique (2021), et une seconde couche d'électrode (2023) disposée de manière fixe à l'autre surface latérale du substrat piézoélectrique (2021). Une couche protectrice (2024) est disposée de manière fixe à une surface extérieure de la première couche d'électrode (2022). Une zone centrale de la première couche d'électrode (2022) ou de la seconde couche d'électrode (2023) comporte un trou traversant (20221, 20231).
PCT/CN2019/112927 2018-10-29 2019-10-24 Pièce d'atomisation à ultrasons, atomiseur et cigarette électronique Ceased WO2020088336A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201821762874.0 2018-10-29
CN201821762659.0 2018-10-29
CN201821762874.0U CN209058142U (zh) 2018-10-29 2018-10-29 一种超声波雾化片、雾化器及电子烟
CN201821762659.0U CN209058141U (zh) 2018-10-29 2018-10-29 一种超声波雾化片、雾化器及电子烟

Publications (1)

Publication Number Publication Date
WO2020088336A1 true WO2020088336A1 (fr) 2020-05-07

Family

ID=70462967

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/112927 Ceased WO2020088336A1 (fr) 2018-10-29 2019-10-24 Pièce d'atomisation à ultrasons, atomiseur et cigarette électronique

Country Status (1)

Country Link
WO (1) WO2020088336A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202100025034A1 (it) 2021-09-30 2023-03-30 Orazio Gambino Atomizzatore per sigaretta elettronica ad acqua

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080230052A1 (en) * 2007-03-22 2008-09-25 Pierre Denain Artificial smoke cigarette
CN101282792A (zh) * 2005-05-02 2008-10-08 香港功能陶瓷有限公司 压电流体雾化装置及方法
CN101422777A (zh) * 2007-11-02 2009-05-06 微邦科技股份有限公司 具厚板结构的高频振动机构
CN102553768A (zh) * 2012-02-03 2012-07-11 昆山美微电子科技有限公司 防腐蚀雾化片
CN102641816A (zh) * 2011-02-18 2012-08-22 微邦科技股份有限公司 喷孔片及使用其的雾化组件
CN206525560U (zh) * 2017-02-22 2017-09-29 湖南中烟工业有限责任公司 一种雾化片及其雾化器
CN206534128U (zh) * 2017-01-11 2017-10-03 湖南中烟工业有限责任公司 一种雾化芯、雾化室及超声波雾化器
CN107752129A (zh) * 2016-08-19 2018-03-06 湖南中烟工业有限责任公司 一种超声雾化片及其制作方法、超声雾化器、电子烟
CN207914020U (zh) * 2018-02-02 2018-09-28 深圳市恒升电子材料有限公司 一种耐腐蚀的微孔雾化片
CN207951847U (zh) * 2018-02-07 2018-10-12 景德镇市鑫惠康电子有限责任公司 一种陶瓷超声波雾化片
CN209058142U (zh) * 2018-10-29 2019-07-05 湖南中烟工业有限责任公司 一种超声波雾化片、雾化器及电子烟
CN209058141U (zh) * 2018-10-29 2019-07-05 湖南中烟工业有限责任公司 一种超声波雾化片、雾化器及电子烟

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101282792A (zh) * 2005-05-02 2008-10-08 香港功能陶瓷有限公司 压电流体雾化装置及方法
US20080230052A1 (en) * 2007-03-22 2008-09-25 Pierre Denain Artificial smoke cigarette
CN101422777A (zh) * 2007-11-02 2009-05-06 微邦科技股份有限公司 具厚板结构的高频振动机构
CN102641816A (zh) * 2011-02-18 2012-08-22 微邦科技股份有限公司 喷孔片及使用其的雾化组件
CN102553768A (zh) * 2012-02-03 2012-07-11 昆山美微电子科技有限公司 防腐蚀雾化片
CN107752129A (zh) * 2016-08-19 2018-03-06 湖南中烟工业有限责任公司 一种超声雾化片及其制作方法、超声雾化器、电子烟
CN206534128U (zh) * 2017-01-11 2017-10-03 湖南中烟工业有限责任公司 一种雾化芯、雾化室及超声波雾化器
CN206525560U (zh) * 2017-02-22 2017-09-29 湖南中烟工业有限责任公司 一种雾化片及其雾化器
CN207914020U (zh) * 2018-02-02 2018-09-28 深圳市恒升电子材料有限公司 一种耐腐蚀的微孔雾化片
CN207951847U (zh) * 2018-02-07 2018-10-12 景德镇市鑫惠康电子有限责任公司 一种陶瓷超声波雾化片
CN209058142U (zh) * 2018-10-29 2019-07-05 湖南中烟工业有限责任公司 一种超声波雾化片、雾化器及电子烟
CN209058141U (zh) * 2018-10-29 2019-07-05 湖南中烟工业有限责任公司 一种超声波雾化片、雾化器及电子烟

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202100025034A1 (it) 2021-09-30 2023-03-30 Orazio Gambino Atomizzatore per sigaretta elettronica ad acqua

Similar Documents

Publication Publication Date Title
US11528935B2 (en) Obliquely arranged ultrasonic atomization sheet of an atomizer in an electronic cigarette housing
US10674766B2 (en) Atomizing assembly and electronic cigarette
CN209058142U (zh) 一种超声波雾化片、雾化器及电子烟
WO2020048433A1 (fr) Atomiseur à ultrasons et cigarette électronique
US20230180854A1 (en) Electronic vaporization device
CN210869884U (zh) 雾化器及电子烟
CN209058141U (zh) 一种超声波雾化片、雾化器及电子烟
CN114747807A (zh) 一种电子雾化器
CN113179676A (zh) 活性气体生成装置
WO2020088336A1 (fr) Pièce d'atomisation à ultrasons, atomiseur et cigarette électronique
TW202135601A (zh) 介電質屏蔽式電漿產生裝置及介電質屏蔽式電漿產生裝置的電漿放電開始方法
CN207185930U (zh) 一种超声波电子烟雾化芯及雾化器
WO2023213027A1 (fr) Structure d'adaptation d'atomiseur et d'unité principale
CN218773341U (zh) 电子雾化装置
CN112056628A (zh) 一种超声波电子烟雾化芯、雾化器及超声波电子烟
CN215347027U (zh) 雾化器及电子雾化装置
CN211486053U (zh) 一种雾化模块及雾化器
KR20230058006A (ko) 에어로졸 생성 장치
CN210017899U (zh) 雾化器及电子烟
CN110030127B (zh) 一种超声波燃料激励装置
CN217389983U (zh) 一种电子雾化器
CN216983563U (zh) 弹性导电元件、雾化组件、超声雾化器及超声雾化装置
CN118285566A (zh) 一种雾化组件和气溶胶生成装置
KR102279607B1 (ko) 양면 방전 플라즈마 발생 장치 및 시스템
TW201248681A (en) Grounding apparatus for realizing electrical connection between plasma etching chamber and cathode

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19879432

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 19879432

Country of ref document: EP

Kind code of ref document: A1