WO2023124413A1 - Base d'atomisation et atomiseur - Google Patents

Base d'atomisation et atomiseur Download PDF

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Publication number
WO2023124413A1
WO2023124413A1 PCT/CN2022/125803 CN2022125803W WO2023124413A1 WO 2023124413 A1 WO2023124413 A1 WO 2023124413A1 CN 2022125803 W CN2022125803 W CN 2022125803W WO 2023124413 A1 WO2023124413 A1 WO 2023124413A1
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WO
WIPO (PCT)
Prior art keywords
atomizing
seat
sealing
liquid
atomizing core
Prior art date
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PCT/CN2022/125803
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English (en)
Chinese (zh)
Inventor
吴成琴
Original Assignee
深圳市艾溹技术研究有限公司
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Publication of WO2023124413A1 publication Critical patent/WO2023124413A1/fr

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    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/10—Devices using liquid inhalable precursors
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/46—Shape or structure of electric heating means
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/48—Fluid transfer means, e.g. pumps

Definitions

  • the invention relates to an atomization seat and an atomizer.
  • the traditional atomizing seat is in contact with the sealing seat, so that the atomizing seat can reliably abut and heat the atomized liquid on the liquid guiding part of the sealing seat, thereby realizing heating and atomizing the atomized liquid on the liquid guiding part.
  • the liquid guiding part plays the role of guiding and stabilizing the liquid, due to the tightness of the cooperation between the liquid guiding part and the sealing seat, and the timeliness of the atomization seat heating the liquid guiding part, some of the fog
  • the atomization liquid leaks sideways from the abutment between the atomization seat and the sealing seat, and flows into the atomization chamber of the atomization seat along the outer wall of the atomization seat, and even flows out along the air inlet hole, resulting in the problem that the atomizer is easily damaged , which in turn shortens the service life of the atomizer.
  • An atomization seat comprising:
  • the atomizing core body is formed with an atomizing cavity, and the atomizing core body is used to abut against the liquid guide installed on the sealing seat;
  • a sealing liquid blocking part the sealing liquid blocking part is sleeved on the atomizing core body, the sealing liquid blocking part surrounds the projection of the liquid guiding part on the atomizing core body, the sealing liquid blocking part An air hole communicating with the atomization chamber is opened;
  • the mounting seat is formed with a connecting installation groove and an air inlet hole
  • the sealing liquid retaining member is located in the installation groove and connected with the installation seat, and the air inlet hole communicates with the air passage hole .
  • An atomizer comprising a sealing seat, a liquid guiding member and the atomizing seat described in any one of the above embodiments, the sealing seat is provided with a connection groove, the liquid guiding member is located in the connecting groove and is sealed with the The seat is connected, and the atomizing core body abuts against the liquid guide.
  • Fig. 1 is the structural representation of the atomizer of an embodiment
  • Fig. 2 is a structural schematic diagram of another viewing angle of the atomizer shown in Fig. 1;
  • Fig. 3 is a sectional view of the A-A line of the atomizer shown in Fig. 2;
  • Fig. 4 is a structural schematic diagram of another viewing angle of the atomizer shown in Fig. 1;
  • Fig. 5 is a B-B line sectional view of the atomizer shown in Fig. 4;
  • Fig. 6 is a schematic structural view of the atomization seat of the atomizer shown in Fig. 3;
  • Fig. 7 is a three-dimensional sectional view of the atomizing seat shown in Fig. 6;
  • Fig. 8 is a structural schematic diagram of the atomizing core body of the atomizing seat shown in Fig. 7;
  • Fig. 9 is a schematic structural view of the sealing liquid blocking member of the atomization seat shown in Fig. 7;
  • Fig. 10 is a schematic structural view of the mounting seat of the atomization seat shown in Fig. 7;
  • Fig. 11 is a schematic diagram of a partial structure of the atomizing core body shown in Fig. 8 .
  • an atomizer 10 includes a sealing seat 100 , a liquid guiding element 200 and an atomizing seat 300 , and the liquid guiding element 200 is mounted on the sealing seat 100 .
  • the sealing seat 100 is provided with a connecting groove 102 adjacent to the end surface of the atomizing seat 300
  • the liquid guide 200 is located in the connecting groove 102 and connected with the sealing seat 100 .
  • the atomizing seat 300 abuts against the sealing seat 100 and the liquid guiding part 200 respectively, so that the part where the atomizing seat 300 abuts against the sealing seat 100 is arranged around the liquid guiding part 200, so that the atomized liquid of the liquid guiding part 200 Heat atomization.
  • the atomized liquid may be e-liquid or medicinal liquid or other liquids.
  • the atomization seat 300 includes an atomization core body 310 , a sealing liquid shield 320 and a mounting seat 330 .
  • the atomizing core body 310 is formed with an atomizing chamber 302 , and the atomizing core body 310 abuts against the liquid guide 200 .
  • the sealing liquid blocking part 320 is sleeved on the atomizing core body 310 , so that the sealing liquid blocking part 320 is connected and fixed on the peripheral wall of the atomizing core body 310 .
  • the projection of the liquid guiding element 200 on the atomizing core body 310 is a projection area, the area where the atomizing core body 310 contacts the liquid guiding element 200 is an abutting area, and the projection area and the abutting area overlap.
  • the sealing liquid blocking part 320 surrounds the projection of the liquid guiding part 200 on the atomizing core body 310, that is, the sealing liquid blocking part 320 is arranged around the projection area, so that the sealing liquid blocking part 320 covers the atomizing core body 310.
  • the peripheral wall of the core body 310 prevents the atomized liquid from flowing into the atomizing chamber 302 through the peripheral wall of the atomizing core body 310 .
  • the sealing liquid blocking member 320 is provided with an air passage hole 304 communicating with the atomization chamber 302, and the mounting base 330 is formed with a communicating installation groove 306 and an air inlet hole 308, the sealing liquid blocking member 320 is located in the installation groove 306 and connected to the mounting seat 330, the air inlet hole 308 communicates with the air passage hole 304, so that the air flow around the sealing liquid blocking member 320 can be It flows into the atomization chamber 302 through the air inlet hole 308 and the air outlet hole 304 .
  • the area where the atomizing core body 310 abuts with the liquid guiding member 200 is provided with a vent hole 309, and the vent hole 309 communicates with the atomizing chamber 302 to make the atomizing core
  • the atomized vapor produced by the body 310 heating and atomizing the atomized liquid in the liquid guide 200 can flow into the atomizing chamber 302 through the vent hole 309 and mix with the air flow to form an atomized gas.
  • the mounting seat is connected to the sealing seat, so that the sealing liquid blocking member is located between the mounting seat and the sealing seat, and the atomizing core body is located between the mounting seat and the sealing seat, so that the sealing liquid blocking member and the mist Both chemical core bodies can be tightly abutted against the sealing seat.
  • the sealing liquid blocking part 320 is located in the installation groove 306 and connected to the mounting seat 330, and because the sealing liquid blocking part 320 is sleeved on the atomizing core body 310, and the sealing liquid blocking part 320 surrounds the projection of the liquid guide 200 on the atomizing core body 310, and the atomizing core body 310 is in contact with the liquid guide 200, so that the sealed liquid blocking member 320 not only prevents the leakage of condensate, but also enables
  • the atomized liquid is not easy to leak from the contact between the atomizing core body 310 and the sealing seat 100; taking a step back, even if the atomized liquid exists partly leaks from the contact between the atomizing core body 310 and the sealing seat 100, due to the sealing liquid
  • the part 320 is sleeved on the atomizing core body 310, and the sealing liquid blocking part 320 surrounds the projection of the liquid guiding part 200 on the atomizing core body 310, so that the
  • the sealing liquid blocking member 320 is elastically connected with the installation seat 330, so that the sealing liquid blocking member 320 is closely connected with the mounting seat 330, avoiding the atomization of liquid It flows into the installation seat 330 from the outer wall of the sealed liquid blocking member 320 , and even flows into the air inlet 308 , which better avoids the problem that the atomizer 10 is easily damaged.
  • the sealing liquid blocking part 320 is a liquid blocking silicone part or a liquid blocking rubber part, so that the sealing liquid blocking part 320 has better elastic properties.
  • annular flange 321 protrudes from the outer peripheral wall of the sealing liquid blocking member 320 , and the annular flange 321 abuts against the inner wall of the installation groove 306 , so that the sealing liquid blocking member 320 is more closely connected with the installation seat 330, further avoiding the problem that the atomizer 10 is easily damaged.
  • the cross-section of the annular flange 321 is triangular, trapezoidal or arc-shaped, so that the annular flange 321 can better abut against the inner wall of the installation groove.
  • the sealing liquid blocking member 320 is elastically connected to the installation base 330 , and the outer peripheral wall of the sealing liquid blocking member 320 is protruded with an annular flange 321 , the annular flange 321 abuts against the inner wall of the installation groove 306, so that the sealing liquid retaining member 320 is elastically connected with the mounting seat 330, and then the sealing liquid retaining member 320 and the mounting seat 330 are more tightly connected, further The problem that the atomizer 10 is easily damaged is avoided, even if the atomized liquid flows out from the top of the sealed liquid-stopping part to the outer peripheral wall of the sealed liquid-stopping part, it is not easy to leak through the connection between the sealed liquid-stopping part and the mounting seat.
  • the atomizing core body 310 also abuts against the sealing seat 100, so that the atomizing core body 310 abuts against the sealing seat 100 and the liquid guide 200 respectively, further Avoid side leakage of the atomized liquid from the abutment of the atomized core body 310 and the sealing seat 100 .
  • the surface of the liquid guiding element 200 exposed on the end surface of the sealing seat 100 is flush with the end surface of the sealing seat 100, so that the abutting parts of the liquid guiding element 200 and the sealing seat 100 and the liquid guiding element 200 can transition smoothly, The atomization effect of the atomization seat 300 is improved.
  • the sealing liquid blocking member 320 is in contact with the sealing seat 100, and since the atomizing core body 310 is in contact with the sealing seat 100, the sealing seat 100 is in contact with the sealing liquid blocking member respectively. 320 abuts against the atomizing core body 310 to play a double abutting and sealing role, which better avoids the leakage of the atomized liquid from the abutment between the atomizing core body 310 and the sealing seat 100 .
  • the atomizing core body 310 includes an atomizing core 312 and a conductive heating sheet 314, and the atomizing core 312 and the conductive heating sheet 314 are integrally injection molded , the atomization chamber 302 is formed in the atomization core 312, the vent hole 309 is opened in the conductive heating sheet 314, the vent hole 309 communicates with the atomization chamber 302, and the sealing liquid blocking member 320 sets connected to the atomizing core 312.
  • Both the atomizing core 312 and the conductive heating sheet 314 are in contact with the liquid guiding element 200, so that the atomized vapor generated by the conductive heating sheet 314 heating and atomizing the atomized liquid of the liquid guiding element 200 can be ventilated.
  • the holes 309 flow into the atomizing chamber 302 to form atomizing gas.
  • the conductive heating sheet 314 is used to generate heat when electrified.
  • the inner wall of the installation groove 306 is protruded with a support rib 306a, and the support rib 306a supports and abuts against the sealing liquid retaining member 320.
  • the supporting ribs 306a are set away from the air passage holes 304 and the air inlet holes 308, so as not to affect the peripheral air flow from the air inlet holes 308 and the air passage holes 304 into the atomization chamber 302, which will affect the atomization effect , and at the same time make the sealing liquid blocking member 320 abut against the sealing seat 100 reliably.
  • the sealing liquid retaining member 320 is a liquid retaining silicone kit, so that the sealing liquid retaining member 320 has better flexibility and elasticity, and a supporting rib 306a is provided on the inner wall of the installation groove 306, and the supporting rib 306a supports and Abutting against the bottom of the sealing liquid blocking element 320 can ensure that the top of the sealing liquid blocking element 320 is in close contact with the sealing seat 100 , improving the reliability of the sealing liquid blocking element 320 abutting against the sealing seat 100 .
  • the number of supporting ribs 306 a is two, and the two supporting ribs 306 a are jointly supported and abutted against the bottom of the sealing liquid blocking member 320 .
  • the atomization seat 300 further includes a conductive column 340, the sealing liquid blocking part 320 is provided with a first fixing hole 323, and the mounting seat 330 is provided with a The second fixing hole 332, the conductive post 340 is respectively penetrated in the first fixing hole 323 and the second fixing hole 332, and the conductive post 340 abuts against the conductive heating sheet 314, so that the conduction
  • the heat generating sheet 314 is reliably externally connected to conduct electricity through the conductive pillar 340 , so that the conductive heating sheet 314 can heat and atomize the atomized liquid of the liquid guiding element 200 .
  • the manufacturing method of the atomizing core body includes: firstly, providing a conductive heating sheet, wherein the conductive heating sheet includes M conductive sheets, and two adjacent conductive sheets are connected in the first direction, so that each conductive heating sheet The M conductive sheets of the sheet are connected together, so that the conductive heating sheet can be integrally formed when forming the conductive heating sheet, which improves the manufacturing efficiency of the conductive heating sheet.
  • the conductive heating sheet is placed in the forming mold for in-mold injection molding, so that each of the conductive sheets is partially covered with a corresponding fixed injection molded part to form M semi-finished products of the atomizing core body.
  • each conductive sheet is located in the corresponding mold core cavity, so that the fixed injection molded part formed in each mold core cavity covers the corresponding conductive sheet, and then M The conductive sheets are arranged in one-to-one correspondence with the multiple mold core cavities, so that M semi-finished products of the atomizing core body can be molded at the same time.
  • the conductive heating sheet can be placed in the forming mold first for in-mold injection molding, so that the M conductive sheets are respectively arranged in one-to-one correspondence with a plurality of mold core cavities, and then the injection molding slurry is injected into the forming mold, so that M semi-finished products of the atomizing core body are simultaneously molded in multiple mold core cavities of the forming mold, even if each of the conductive sheets is partially covered with a corresponding fixed injection molded part, and two adjacent semi-finished products of the atomizing core body pass through the corresponding
  • the conductive sheets are connected in the first direction, which improves the bending stress strength of the atomizing core.
  • the cutting operation is performed on the connecting part of the conductive sheet of two adjacent semi-finished products of the atomizing core body in the first direction.
  • the cutting operation is performed on the conductive sheets of two adjacent half-finished atomizing core bodies at the connection in the first direction, so that the corresponding conductive sheets of two adjacent semi-finished atomizing core bodies are at the connection in the first direction Cutting, that is, two adjacent semi-finished products of the atomizing core body are cut and separated to form multiple atomizing cores.
  • the conductive heating sheet 314 includes a conductive sheet 314a, an adjacent piece 314b and a bent portion 314c, and the adjacent piece 314b and the bent portion 314c are both connected to the conductive sheet 314a.
  • the atomizing core 312 is overmolded on the conductive sheet 314a, the adjacent piece 314b and a part of the bent part 314c respectively, and the other part of the bent part 314c protrudes from the atomizing core 312 and is bent and attached to the surface of the atomizing core 312.
  • the conductive sheet 314a is partially exposed on the atomizing core 312 to heat the atomized liquid.
  • a plurality of atomizing cores 310 are manufactured simultaneously, and the conductive sheet 314a and the adjacent piece 314b of each atomizing core 310 are molded by in-mold injection molding.
  • the adjacent part 314b extends to the periphery of the atomizing core 312, that is, the end of the adjacent part 314b away from the conductive sheet 314a is exposed on the side peripheral edge of the atomizing core 312, so that the conductive heating sheets 314 of the two adjacent atomizing cores 310 are in the fog.
  • the atomizing core 312 is overmolded on the conductive sheet 314a and the adjacent part 314b and then cut, so as to realize the mass production of more than two atomizing cores 310 and improve the manufacturing efficiency of a single atomizing core 310 .
  • the length of the adjacent part 314b is longer, and before the atomizing core 312 is overmolded on the conductive sheet 314a and the adjacent part 314b, the adjacent parts 314b of two adjacent atomizing cores 310 are connected together.
  • the conductive sheet 314 a is used to generate heat when conducting electricity, so as to heat and atomize the liquid guiding element 200 .
  • the conductive sheet 314 a is at least partly used for sticking against the liquid guiding element 200 to heat and atomize the liquid guiding element 200 .
  • a conductive heating sheet is provided first, the conductive heating sheet includes a plurality of conductive sheets, and two adjacent conductive sheets are connected in a first direction; then the conductive heating sheet is placed in a molding mold for in-mold injection molding, so that A conductive sheet is partially covered on the corresponding fixed injection molded parts to form multiple semi-finished atomizing core bodies, that is, multiple semi-finished atomizing core bodies are formed simultaneously through the in-mold injection molding process; finally, two adjacent semi-finished atomizing core bodies are formed The conductive sheet is cut at the joint in the first direction, so that each semi-finished atomizing core body is separated in the first direction, so that multiple atomizing cores can be manufactured, and the manufacturing efficiency of the atomizing core is improved.
  • the adjacent pieces of two adjacent conductive sheets are connected in the first direction, that is, the adjacent pieces of one of the two adjacent conductive sheets are connected in the first direction. Directly connected to the adjacent piece of another conductive sheet, so that two adjacent conductive sheets are connected into one.
  • the step of cutting the conductive sheets of the two adjacent half-finished atomization core bodies at the joint in the first direction is specifically: cutting the two adjacent half-finished atomization core bodies The adjacent part of the conductive sheet is cut at the connection point in the first direction, so that each atomizing core body semi-finished product is separated from the adjacent part of the conductive sheet in the first direction, so that multiple atomizing cores can be manufactured .
  • the adjacent parts of the conductive sheets of two adjacent atomizing core body semi-finished products are exposed on the outside of the corresponding fixed injection molded part at the connection point in the first direction, so as to Cutting operation is performed on the adjacent piece of the conductive sheet of the semi-finished core body at the connection in the first direction.
  • the conductive sheet 314a includes a first connecting portion 3141, a second connecting portion 3143 and a conductive heating portion 3145, and the two ends of the conductive heating portion 3145 are connected to the first connecting portion 3141 and the second connecting portion 3145 respectively.
  • the connecting part 3143 is connected, and the conductive heating part 3145 is used to attach and abut against the liquid-guiding element, so as to heat and atomize the liquid-guiding element.
  • the adjacent piece 314b includes a first adjacent piece 3142 and a second adjacent piece 3144 , and the first adjacent piece 3142 and the second adjacent piece 3144 are at least respectively connected to two sides of the first connecting portion 3141 .
  • the first adjacent piece 3142 and the second adjacent piece 3144 are at least respectively connected to two sides of the second connecting portion 3143 . That is to say, in one of the embodiments, the first adjacent piece 3142 and the second adjacent piece 3144 can be respectively connected to both sides of the first connecting portion 3141, so that the conductive heating sheets 314 of the plurality of atomizing cores 310 Reliable connection during manufacturing, ie after injection molding and before cutting. Or, in one of the embodiments, the first adjacent piece 3142 and the second adjacent piece 3144 can be respectively connected to both sides of the second connecting portion 3143, so that the conductive heating sheets 314 of the plurality of atomizing cores 310 can In other words, it can be reliably connected after injection molding and before cutting.
  • the number of the first adjacent member 3142 and the number of the second adjacent member 3144 are two; the two first adjacent members 3142 are respectively connected to the first connecting part 3141 and the second connecting part.
  • two second adjacent parts 3144 are respectively connected to the first connection part 3141 and the other side of the second connection part, so that the conductive heating sheets 314 of the plurality of atomizing cores 310 can be processed during the manufacturing process, that is, after injection molding and before cutting can be connected more reliably.
  • the number of bending portions 314c is two, and the two bending portions 314c are connected to the first connecting portion 3141 and the second connecting portion 3143 respectively, and the two bending portions 314c are connected to the first connecting portion 3141 and the second connecting portion 3143 respectively,
  • the bent portion 314c is used for external electrical connection, so as to realize reliable electrical conduction of the conductive heating portion 3145 .
  • the two bent portions 314c are bent and attached to the surface of the atomizing core 312 , and the two bent portions 314c are respectively used to abut against the conductive pillar 300 to make the atomizing core 310 externally conductive.
  • the two conductive pillars 300 are positive conductive pillars and negative conductive pillars respectively, and the two bent portions 314c are in contact with the positive conductive pillars and the negative conductive pillars respectively.
  • a first notch 312a is formed on the side wall of the atomizing core 312, and the first notch is used to avoid cutting the adjacent piece 314b, so as to better avoid cutting the adjacent piece 314b later.
  • the opening of the first notch 312a improves the processing convenience of the atomizing core 310 .
  • the first notch 312a is disposed corresponding to the adjacent piece 314b, that is, the adjacent piece 314b extends to the inner wall of the first notch 312a.
  • the excess part of the adjacent part 314b protrudes from the first notch 312a, and the excess part of the protruding adjacent part 314b is cut through the first notch 312a, so that the shape of the manufactured atomizing core 310 is obtained. relatively flat.
  • the number of adjacent pieces 314b is at least two, the first connection portion 3141 is connected to one of the adjacent pieces 314b, and the second connection portion 3143 is connected to the other adjacent piece 314b.
  • the number of the first notches 312a is at least two, one of the adjacent parts 314b extends to the inner wall of one of the first notches 312a, and the other adjacent part 314b extends to the inner wall of the other first notch 312a.
  • a second notch 312b is formed on the side wall of the atomizing core 312, and the second notch is used to avoid bending and form a bent part 314c, so as to better carry out subsequent bending parts. Bending and forming improves the processing convenience of the atomizing core 310 and makes the structure of the atomizing core 310 more compact.
  • the second notch 312b is provided corresponding to the bending forming area of the bent portion, that is, the bent portion is bent and adhered to the surface of the atomizing core 312 through the second notch 312b.
  • the bent portion of the conductive heating sheet 314 of the atomizing core 310 is cut at a predetermined position protruding from the atomizing core 312 , and the bent portion is bent and attached to the surface of the atomizing core 312 .
  • the inner wall of the second notch 312b is provided with a forming positioning groove 3122, and the part of the bent portion 314c protruding from the atomizing core 312 is bent and accommodated in the forming positioning groove.
  • the structure of the atomizing core 310 is relatively compact.
  • the forming positioning groove is formed on the side wall of the atomizing core 312 adjacent to the end surface.
  • the surface of the atomizing core 312 is formed with a receiving hole 3126 communicating with the forming positioning groove.
  • the part 230 is better accommodated in the atomizing core 312 .
  • the accommodating hole is used for inserting the conductive post 300 , so that the conductive post 300 and the bending portion 230 can reliably abut and conduct electricity.
  • the conductive heating part 3145 is in the shape of a mesh sheet or a rectangular bent sheet.
  • the step of placing the conductive heating sheet in the molding mold for in-mold injection molding is specifically: placing the conductive sheet of each of the conductive sheets of the conductive heating sheet in the molding mold for in-mold injection molding, so that each The conductive sheet part of the conductive sheet is wrapped in the fixed injection molded part to form a plurality of semi-finished products of the atomizing core body.
  • the conductive sheet part of each conductive sheet is covered in the fixed injection molded part, so that each conductive sheet is reliably connected in the fixed injection molded part.
  • the conductive sheet part of each of the conductive sheets is covered in the fixed injection molded part, and one side of the conductive sheet of each of the conductive sheets is exposed on the surface of the fixed injection molded part, that is, the conductive sheet of the conductive sheet One side is flush with the surface of the fixed injection molded part, so that the conductive sheet of the conductive sheet can be better covered on the fixed injection molded part, and at the same time, the conductive sheet can be better attached to the liquid guiding part to add heat.
  • a first notch is formed on the side wall of each fixed injection molded part along the first direction, and the first notch is used to avoid cutting
  • the adjacent part can better avoid the first notch when the adjacent part is cut later, which improves the processing convenience of the atomizing core.
  • the first notch is set corresponding to the adjacent piece. It can be understood that the number of the first notches and the adjacent parts can be multiple, and the multiple first notches correspond to the multiple adjacent parts one by one.
  • the manufacturing method further includes: cutting each of the semi-finished atomizing core bodies The conductive sheet is disconnected and bent in the second direction.
  • the conductive sheet of each semi-finished product of the atomizing core body is cut and bent in the second direction, wherein the second direction is the same as the first There is an angle between one direction. Further, the first direction and the second direction are perpendicular to each other, so that the conductive sheet can be better manufactured and shaped.
  • the conductive sheet of each semi-finished product of the atomizing core body is cut and bent at the breaking point of the fixing strip in the second direction, so that each The conductive sheet is broken at the breakpoint of the fixing strip in the second direction, and is bent from one side of the fixed injection molded part to the other side, so that the conductive sheet of each atomizing core after forming In the second direction, it is better fixed to the fixed injection molded part, and at the same time, the conductive sheet of each atomizing core after molding can not only abut against the liquid guide and heat the liquid guide, but also better Contact with the conductive column to conduct electricity.
  • the atomizing core body 310 is provided with a side air outlet 313 communicating with the atomizing chamber 302, and the sealing liquid barrier 320 is provided with a The side air outlet 313 is connected to the avoidance port 325, and the sealing seat 100 is provided with a gas passage 102 connected to the avoidance port 325, so that the atomized gas in the atomization chamber 302 can pass through the side air outlet 313, The escape port 325 and the air passage 102 flow out.
  • the atomizer 10 further includes an oil cup 400, the oil cup is formed with an oil storage cavity 402 and a central tube 404, the sealing seat 100 is located in the oil storage cavity and sleeved on the central tube, the oil storage cavity It communicates with the connection groove 102, so that the atomized liquid in the oil storage chamber can flow into the connection groove 102 and enter the liquid guide 200, so that the liquid guide 200 can better guide and stabilize the atomized liquid.
  • the central pipe communicates with the air passage 102 , so that the atomized gas flowing out of the atomization seat 300 can flow out through the air passage 102 and the central pipe.
  • the seal seat 100 is also provided with a liquid passage 106 communicating with the connection groove 102 , so that the atomized liquid in the oil storage chamber 402 can quickly flow into the connection groove 102 through the liquid passage.
  • the liquid outlet efficiency of the sealing seat 100 is improved. Since the liquid passage 106 communicates with the two liquid outlet holes 102 and the connecting groove 102 respectively, the atomized liquid that enters the liquid outlet hole 102 can quickly flow in through the liquid passage 106.
  • connection groove 102 part can flow into the connection groove 102 through the liquid outlet hole 102, which improves the efficiency of the atomized liquid flowing into the connection groove 102, and at the same time avoids the large deviation of the liquid inlet efficiency of each position in the connection groove 102 and causes dryness. burning situation.
  • the sealing liquid blocking member 320 is formed with a sleeve groove 322, the atomizing core body is located in the socket groove, and the atomizing core body is protrudingly provided with a raised portion 312c, so that The sealing liquid blocking member is sleeved on the atomizing core body.
  • the sealing liquid blocking member is sleeved on the atomizing core.
  • the inner wall of the socket groove also forms a limiting groove 3222
  • the socket part 312a is located in the socket groove and is connected with the sealing liquid blocking part 320
  • the raised part 312c is located in the limiting groove 3222 and is connected with the sealing liquid blocking part 320
  • the connection is such that the protrusion 312c snaps into the limiting groove 3222 , so that the atomizing core body 312 and the sealing liquid blocking member 320 are reliably assembled and connected.
  • the protruding part 312c of the atomizing core body 312 is interference-fitted in the socket groove, so that the sealing liquid blocking part 320 is elastically deformed in the process of assembling the kit on the atomizing core body 312 until the protruding part 312c Sliding into the limiting groove 3222, the atomizing core body 312 and the sealing liquid blocking part 320 can better prevent falling off.
  • the raised portion 312c fits with the limiting groove 3222 , so that the sealing liquid blocking member 320 is reliably sleeved on the outer peripheral wall of the atomizing core body 312 .
  • the sealing liquid blocking member 320 is more reliably sleeved on the outer peripheral wall of the atomizing core body 312 .
  • the sealing liquid blocking member 320 is further provided with a clamping slide groove 324 , and the socket groove communicates with the avoidance port 311 through the clamping slide groove 324 .
  • a connecting flange 3121 protrudes, and the connecting flange 3121 is snapped into the clamping chute 324, so that the atomizing core body 312 and the sealed liquid retaining member 320 are more closely connected. Reliable clamping, and at the same time improve the tight connection between the clamping chute 324 of the sealing liquid blocking member 320 and the position adjacent to the side air outlet 313 of the atomizing core body 312 .
  • the sealing liquid retaining member 320 is also formed with a sump 325, the sump 325 communicates with the sleeve groove, and the sump 325 surrounds the
  • the air hole is set so that the air flow around the periphery of the sealed liquid blocking member 320 can reliably flow into the atomization chamber 302 through the air hole, and at the same time, the condensed liquid generated in the atomization chamber 302 stays in the liquid collection tank 325, so as to realize the protection of the condensed liquid. Reliable collection avoids the leakage of condensate through the second air intake hole, so that the sealed liquid blocking member 320 can better block liquid.
  • the inner bottom wall of the sleeve groove is provided with a liquid stagnation structure 312a, the first end surface of the atomizing core body 312 abuts against the liquid guide 200, and the second end surface of the atomizing core body 312 abuts against Connected to the stagnant structure 312 a, the sealing liquid blocking member 320 is tightly sleeved on the atomizing core body 312 .
  • the liquid stagnation structure is used to block the flow of the atomized liquid, so that the atomized liquid leaked from between the sealing liquid blocking member 320 and the atomizing core body 312 stays in the liquid stagnation structure.
  • the sealing liquid blocking member 320 and the atomizing core body 312 together define an atomizing cavity 302 , and the liquid stagnation structure is set away from the atomizing cavity 302 .
  • a liquid stagnation structure 312a is provided on the inner bottom wall of the sleeve groove, and the second end surface of the atomizing core body 312 abuts against the liquid stagnation structure 312a.
  • the atomized liquid flowing in between the member 320 and the atomizing core body 312 stays in the stagnant structure, which prevents the atomized liquid from directly entering the atomizing chamber 302 without being heated and atomized.
  • the liquid stagnation structure is set away from the atomization chamber 302, so that the liquid stagnation structure and the atomization chamber 302 are staggered, and at the same time, the liquid stagnation structure 312a reliably blocks the atomized liquid in the sleeve groove, avoiding The problem that the atomized liquid flows from the outer wall of the atomized core body 312 between the atomized core body 312 and the sealed liquid retaining member 320 is avoided, and the atomized liquid is also prevented from flowing in from between the atomized core body 312 and the sealed liquid retaining member 320 In the atomization cavity 302 , even the problem of outflow from the atomization seat 300 improves the atomization effect of the atomizer 10 and prolongs the service life of the atomizer 10 at the same time.
  • the stagnant structure 312a is provided with a first positioning groove 3121, and the second end surface is protruded with a first positioning protrusion 3123, and the first positioning protrusion 3123 snaps into the first positioning groove 3121
  • the liquid stagnation structure 312a is closely contacted with the second end surface, and at the same time, the liquid stagnation structure 312a and the second end surface are reliably positioned relative to each other, so that the liquid stagnation structure 312a can better block the atomized liquid.
  • a first fitting surface 312b is formed at a position adjacent to the first positioning groove 3121 of the stagnant structure 312a, and a first fitting surface 3125 is formed on the second end surface, and the first fitting surface 3125 extends to the first positioning protrusion 3123, The first mating surface 3125 abuts against the first fitting surface 312b, and because the first positioning protrusion 3123 snaps into the first positioning groove 3121, that is, the surface of the first positioning protrusion 3123 abuts against the inner wall of the first positioning groove 3121 , and because the first bonding surface 312b is set at the position where the flow blocking structure is adjacent to the first positioning groove 3121, the situation that the atomized liquid overflows to the inner wall of the first positioning groove 3121 or even enters the atomizing chamber 302 is avoided, so that the mist The liquid is better blocked in the first positioning groove 3121 of the flow blocking structure.
  • the first fitting surface 312b extends to the position corresponding to the atomization cavity 302, which makes the structure of the liquid blocking sleeve 316 simpler and easier to manufacture, and at the same time makes the atomized liquid better blocked by the first part of the flow blocking structure. Inside the positioning groove 3121.
  • the stagnant structure 312a is also formed with a second positioning groove 312c communicating with the first positioning groove 3121, and the second end surface is also formed with a second positioning protrusion 3027 connected with the first positioning protrusion 3123, the second positioning The protrusion 3027 is snapped into the second positioning groove 312c, and since the first positioning protrusion 3123 is snapped into the first positioning groove 3121, the stagnant structure 312a is more closely abutted against the second end surface, and at the same time, the stagnant structure 312a is in contact with the second end surface.
  • the relative positioning of the second end surface is more reliable, so that the liquid stagnation structure 312a can better block the atomized liquid.
  • the depth of the first positioning groove 3121 is greater than the depth of the second positioning groove 312c, so that the junction of the inner wall of the first positioning groove 3121 and the inner wall of the second positioning groove 312c forms a stepped structure, thereby making the atomized liquid It better blocks the inner surface of the flow blocking structure, and better avoids the problem that the atomized liquid flows into the atomizing chamber 302 from between the atomizing core body 312 and the liquid blocking sleeve 316, and even flows out of the atomizing seat 300, further The atomization effect of the atomizer 10 is greatly improved, and the service life of the atomizer 10 is improved at the same time.
  • a second bonding surface 312d is formed at the position adjacent to the first positioning groove 3121 of the liquid stagnation structure 312a, and a second bonding surface 312d is formed between the first bonding surface 312b and the second bonding surface 312d. Separately arranged by the second positioning groove 312c.
  • the second end surface is respectively provided with a first mating surface 3125 and a second mating surface 3029, the first mating surface 3125 extends to the first positioning protrusion 3123 and the second positioning protrusion 3027 respectively, and the second mating surface 3029 extends to the first positioning protrusion 3027 respectively.
  • the first fixing hole 323 is formed on the second bonding surface 312d.
  • the present invention has at least the following advantages:
  • the sealing liquid blocking part 320 is located in the installation groove 306 and connected to the mounting seat 330, and because the sealing liquid blocking part 320 is sleeved on the atomizing core body 310, and the sealing liquid blocking part 320 surrounds the projection of the liquid guide 200 on the atomizing core body 310, and the atomizing core body 310 is in contact with the liquid guide 200, so that the sealed liquid blocking member 320 not only prevents the leakage of condensate, but also enables
  • the atomized liquid is not easy to leak from the contact between the atomizing core body 310 and the sealing seat 100; taking a step back, even if the atomized liquid exists partly leaks from the contact between the atomizing core body 310 and the sealing seat 100, due to the sealing liquid
  • the part 320 is sleeved on the atomizing core body 310, and the sealing liquid blocking part 320 surrounds the projection of the liquid guiding part 200 on the atomizing core body 310, so that the

Abstract

L'invention concerne une base d'atomisation (300) et un atomiseur (10). La base d'atomisation (300) comprend un corps de noyau d'atomisation (310), un élément de blocage de liquide d'étanchéité (320) et une base de montage (330) ; une cavité d'atomisation (302) est formée dans le corps de noyau d'atomisation (310) ; le corps de noyau d'atomisation (310) est conçu pour venir en butée contre un élément de guidage de liquide (200) monté sur une base d'étanchéité (100) ; l'élément de blocage de liquide d'étanchéité (320) est emmanché sur le corps de noyau d'atomisation (310) ; l'élément de blocage de liquide d'étanchéité (320) entoure la saillie de l'élément de guidage de liquide (200) sur le corps de noyau d'atomisation (310) ; l'élément de blocage de liquide d'étanchéité (320) est pourvu d'un trou de passage d'air (304) en communication avec la cavité d'atomisation (302) ; une rainure de montage (306) et un trou d'entrée d'air (308) qui sont en communication l'un avec l'autre sont formés dans la base de montage (330) ; l'élément de blocage de liquide d'étanchéité (320) est situé dans la rainure de montage (306) et est relié à la base de montage (330) ; et le trou d'entrée d'air (308) est en communication avec le trou de passage d'air (304).
PCT/CN2022/125803 2021-12-30 2022-10-18 Base d'atomisation et atomiseur WO2023124413A1 (fr)

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* Cited by examiner, † Cited by third party
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CN216701686U (zh) * 2021-12-30 2022-06-10 深圳市艾溹技术研究有限公司 雾化座及雾化器

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CN113100491A (zh) * 2021-05-26 2021-07-13 深圳市美深威科技有限公司 雾化器及电子雾化装置
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CN113662256A (zh) * 2021-08-20 2021-11-19 深圳市艾溹技术研究有限公司 雾化器及雾化装置
CN113812682A (zh) * 2021-08-17 2021-12-21 深圳麦克韦尔科技有限公司 雾化器及电子雾化装置
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US20200329768A1 (en) * 2019-04-17 2020-10-22 Hong Kong Ivps International Limited Atomizing device of electronic cigarette and an electronic cigarette
CN113017152A (zh) * 2021-03-04 2021-06-25 深圳麦克韦尔科技有限公司 一种雾化器及其电子雾化装置
CN113100492A (zh) * 2021-05-26 2021-07-13 深圳市美深威科技有限公司 雾化器及电子雾化装置
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