Search

CN-224206166-U - Atomizing core, atomizer and electronic atomizing device

CN224206166UCN 224206166 UCN224206166 UCN 224206166UCN-224206166-U

Abstract

The application discloses an atomization core, an atomizer and an electronic atomization device. Belonging to the technical field of aerosol generation. In the atomizing core, the fixing seat is at least partially arranged in the atomizing pipe, so that the limit fixing of the pins and the heating body is realized, the heating body is prevented from loosening, the fixing seat is made of ceramic materials with porous structures, so that the fixing seat has the characteristics of better acid resistance, alkali corrosion resistance, high temperature resistance and the like, the fixing seat can be used for stably limiting and fixing the pins, harmful substances are not released due to the adhesion of the aerosol or the influence of high temperature, in addition, the adsorption area of the aerosol can be increased by utilizing the larger surface area of the porous ceramic due to the higher porosity, the risk of the aerosol diffusing towards a battery rod in the direction away from a suction nozzle is reduced, and condensate formed after the aerosol is cooled is effectively latched, so that the risk of the condensate flowing to the control module and the power module is reduced.

Inventors

  • Request for anonymity

Assignees

  • 深圳市基克纳科技有限公司

Dates

Publication Date
20260508
Application Date
20250319

Claims (13)

  1. 1. An atomizing core, comprising: An atomizing tube having an air inlet end; The heating element comprises a heating element and a pin which are electrically connected, the heating element is arranged in the atomization tube, the pin extends out of the atomization tube from the air inlet end, and The fixing seat is at least partially arranged in the atomizing pipe so as to limit the pins, and the fixing seat is made of porous ceramic materials.
  2. 2. The atomizing core of claim 1, wherein the holder is formed with at least two grooves extending in an axial direction of the atomizing tube, a notch of each groove facing an inner wall of the atomizing tube; The heating piece comprises at least two pins, and each pin is respectively arranged in one groove in a penetrating way.
  3. 3. The atomizing core of claim 2, wherein the holder includes a first section and a second section, the first section being proximate the air inlet end and the second section being proximate the heat generating body; The outer diameter of the first section is larger than that of the second section, the first section is at least partially assembled in the atomization tube in an interference mode, the outer diameter of the second section is smaller than that of the atomization tube, and a liquid collecting groove is formed between the outer wall of the second section and the inner wall of the atomization tube on the periphery in a common structure mode.
  4. 4. A spray core according to claim 3, wherein the recess extends through at least the first segment in the axial direction of the spray tube, and the pins extend out of the spray tube through the sump and the recess, respectively, in sequence.
  5. 5. A atomizing core as set forth in claim 3, wherein the number of said grooves is the same as the number of said pins, and wherein the insulating layer of each of said pins is sealingly filled between the corresponding groove of said second segment and the inner wall of said atomizing tube.
  6. 6. The atomizing core of claim 1, wherein the fixing base is formed with at least two limiting holes extending in an axial direction of the atomizing tube; The heating body comprises at least two pins, and each pin is respectively arranged in one limiting hole in a penetrating mode.
  7. 7. The atomizing core of claim 1, wherein the inner wall of the atomizing tube is provided with a liquid passing hole; the atomization core further comprises a liquid guide piece, and the liquid guide piece is arranged in the atomization tube and covers the liquid passing hole; The heating element is arranged on the inner wall of the liquid guide piece; wherein the liquid guide piece is made of porous ceramic material or cotton material.
  8. 8. An atomizer comprising an atomizing core as set forth in any one of claims 1 to 7, and The atomization device comprises a shell and a suction nozzle, wherein a first accommodating space is formed in the shell, the atomization core is arranged in the first accommodating space, a liquid storage bin is defined between the outer wall of the atomization tube and the first accommodating space, and the suction nozzle is arranged on the shell and communicated with the air outlet end of the atomization tube.
  9. 9. The atomizer of claim 8 wherein said housing comprises an outer housing, an inner housing, a first seal seat and a second seal seat, said inner housing, said first seal seat and said second seal seat being disposed within said outer housing, respectively, and said inner housing and said first seal seat and said second seal seat defining said first receiving space therebetween, and said first seal seat being proximate said air outlet end and said second seal seat being proximate said air inlet end; the suction nozzle is in sealing connection with the shell through the first sealing seat and is communicated with the air outlet end and the outside; The outer wall of the atomizing pipe, which is close to the air inlet end, is in sealing connection with the second sealing seat, and the outer wall of the atomizing pipe, which is close to the air outlet end, is in sealing connection with the first sealing seat.
  10. 10. The atomizer of claim 9 wherein an end of said first seal seat adjacent said suction nozzle is configured with a mounting groove and a first mounting hole, said mounting groove communicating between said suction nozzle and said first mounting hole, an outer wall of said atomizing tube adjacent said air outlet end being sealingly inserted into said first mounting hole; The atomizer further comprises a first liquid suction piece, wherein the first liquid suction piece is arranged in the mounting groove, a first through hole is formed in the first liquid suction piece, and the first through hole is communicated between the suction nozzle and the first mounting hole.
  11. 11. An electronic atomizing device, characterized in that it comprises the atomizer according to any one of claims 9 to 10; The shell also comprises a base, wherein the base is arranged on the shell of the shell, and a second accommodating space is formed between the base and the second sealing seat of the shell as well as between the base and the shell; The electronic atomization device further comprises a power module and a control module, wherein the power module and the control module are respectively arranged in the second accommodating space, and the control module is respectively electrically connected with the power module and the pins.
  12. 12. The electronic atomizing device of claim 11, wherein the second sealing seat is configured with a second mounting hole, the outer wall of the atomizing tube near the air inlet end is inserted in the second mounting hole in a sealing manner, and the second mounting hole communicates the atomizing tube with the second accommodating space; The electronic atomization device further comprises a second liquid suction piece, wherein the second liquid suction piece is arranged between the second sealing seat and the power module, and is positioned right below the second mounting hole along the direction of the air outlet end pointing to the air inlet end.
  13. 13. The electronic atomizing device of claim 11, further comprising an air flow sensor electrically connected to the control module; The base is provided with a first air inlet hole, a second air inlet hole and a third mounting hole, the air flow sensor is arranged in the third mounting hole, the first air inlet hole is communicated with the third mounting hole and the outside, and the second air inlet hole is communicated with the second accommodating space and the outside.

Description

Atomizing core, atomizer and electronic atomizing device Technical Field The application relates to the technical field of aerosol generation, in particular to an atomization core, an atomizer and an electronic atomization device. Background The electronic atomizing device is an appliance for heating the aerosol matrix through the atomizing unit so that the heated aerosol matrix is atomized to generate aerosol for a user to inhale. The heating element of the existing electronic atomization device is generally electrically connected with the control circuit board through pins, and the pins are required to be limited and fixed on the inner wall of the atomization tube through a fixing seat. The electronic atomizing device can release higher heat and high-temperature aerosol under the use state, and a part of the heat can be transferred to the fixing seat, and the aerosol can be adhered to the fixing seat, so that the fixing seat made of plastic materials has the effect of aging due to the high temperature and the aerosol matrix mainly composed of chemical substances such as Propylene Glycol (PG), glycerol (VG), nicotine and edible essence, and the like, and harmful substances are released to influence the health of a user. Disclosure of utility model The application mainly aims to provide an atomization core, an atomizer and an electronic atomization device, which are used for solving the problem that a fixing seat for fixing a pin of a heating element in the prior art has the risk of releasing harmful substances. In one aspect, the present application provides an atomizing core, comprising: An atomizing tube having an air inlet end; The heating element comprises a heating element and a pin which are electrically connected, the heating element is arranged in the atomization tube, the pin extends out of the atomization tube from the air inlet end, and The fixing seat is at least partially arranged in the atomizing pipe so as to limit the pins, and the fixing seat is made of porous ceramic materials. Further, the fixing seat extends along the axial direction of the atomizing pipe to form at least two grooves, and the notch of each groove faces the inner wall of the atomizing pipe; The heating piece comprises at least two pins, and each pin is respectively arranged in one groove in a penetrating way. Further, the fixing seat comprises a first section and a second section, the first section is close to the air inlet end, and the second section is close to the heating body; The outer diameter of the first section is larger than that of the second section, the first section is at least partially assembled in the atomization tube in an interference mode, the outer diameter of the second section is smaller than that of the atomization tube, and a liquid collecting groove is formed between the outer wall of the second section and the inner wall of the atomization tube on the periphery in a common structure mode. Further, the groove penetrates through at least the first section along the axial direction of the atomizing pipe, and the pins sequentially penetrate through the liquid collecting groove and the groove respectively and extend out of the atomizing pipe. Further, the number of the grooves is the same as the number of the pins, and the insulating layer of each pin is filled between the groove corresponding to the second section and the inner wall of the atomizing tube in a sealing mode. Further, the fixing seat extends along the axial direction of the atomizing pipe to form at least two limiting holes; The heating body comprises at least two pins, and each pin is respectively arranged in one limiting hole in a penetrating mode. Further, the inner wall of the atomization tube is provided with a liquid passing hole; the atomization core further comprises a liquid guide piece, and the liquid guide piece is arranged in the atomization tube and covers the liquid passing hole; The heating element is arranged on the inner wall of the liquid guide piece; wherein the liquid guide piece is made of porous ceramic material or cotton material. In another aspect, the present application also provides an atomizer comprising an atomizing core as described in any one of the above, and The atomization device comprises a shell and a suction nozzle, wherein a first accommodating space is formed in the shell, the atomization core is arranged in the first accommodating space, a liquid storage bin is defined between the outer wall of the atomization tube and the first accommodating space, and the suction nozzle is arranged on the shell and communicated with the air outlet end of the atomization tube. Further, the shell comprises an outer shell, an inner shell, a first sealing seat and a second sealing seat, wherein the inner shell, the first sealing seat and the second sealing seat are respectively arranged in the outer shell, a first accommodating space is defined between the inner shell and the first sealing seat and between the inn