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CN-224219492-U - Heating non-combustion device

CN224219492UCN 224219492 UCN224219492 UCN 224219492UCN-224219492-U

Abstract

The application relates to the technical field of aerosol generating equipment, in particular to a heating non-combustion device which comprises a shell, a heating assembly, a mounting bracket, a pressure sensor and a control module, wherein the shell is provided with a mounting cavity and a product jack, the product jack is used for inserting aerosol generating products into the mounting cavity, the heating assembly is arranged in the mounting cavity and faces the product jack and is used for heating the inserted aerosol generating products, the mounting bracket is fixed in the mounting cavity and is used for supporting the heating assembly, the pressure sensor is arranged between the heating assembly and the mounting bracket and is used for sensing pressure change generated by extrusion of the heating assembly when the aerosol generating products are inserted, and the control module is electrically connected with the pressure sensor and is used for receiving induction signals of the pressure sensor to control the heating assembly to be started or closed. According to the application, by utilizing the characteristic that the pressure of the heating component is changed when the aerosol generating product is inserted into the device, the pressure sensor is arranged to realize the function of automatic insertion and self-starting, thereby being beneficial to reducing the requirement on structural precision.

Inventors

  • Yang Yangbin

Assignees

  • 广东省奇思智能制造有限公司

Dates

Publication Date
20260512
Application Date
20250519

Claims (10)

  1. 1. Heating non-combustion apparatus, characterized by comprising: A housing having a mounting cavity and an article receptacle for insertion of an aerosol-generating article into the mounting cavity; A heating assembly disposed within the mounting cavity and toward the product socket for heating the inserted aerosol-generating product; The mounting bracket is fixed in the mounting cavity and is used for supporting the heating component; A pressure sensor arranged between the heating component and the mounting bracket and used for sensing pressure change generated by extrusion of the heating component when the aerosol-generating product is inserted; And the control module is electrically connected with the pressure sensor and is used for receiving the induction signal of the pressure sensor so as to control the heating assembly to be started or closed.
  2. 2. The heating non-combustion apparatus according to claim 1, wherein the heating assembly includes a base body and a heat generating body fixedly provided to the base body, the heat generating body having an insertion portion for penetrating into the inside of the aerosol-generating article; the mounting bracket supports the heating assembly by supporting the base body, the pressure sensor is clamped between the base body and the mounting bracket and used for sensing pressure change of the heating assembly caused by plugging and unplugging of the aerosol generating product, and the control module is used for controlling the start and stop of the heating body.
  3. 3. The heating non-combustion apparatus of claim 2, wherein the heating element is embedded in the base, and the heating element and the base are integrally formed by injection molding.
  4. 4. The heating non-combustion apparatus as set forth in claim 2, wherein the mounting bracket is provided with a receiving chamber for receiving the base to restrict displacement of the base in a radial direction of the receiving chamber, a support step surface is provided on a chamber wall of the receiving chamber, the pressure sensor is provided on the support step surface, the base is provided with a pressure conduction boss toward the pressure sensor, and the support step surface supports the pressure conduction boss by the pressure sensor to restrict displacement of the heating element in an insertion direction of the aerosol-generating article.
  5. 5. The heating non-combustion apparatus of claim 4, wherein the mounting bracket is provided with a limiting surface, the limiting surface is disposed in a direction away from the product insertion opening, the base has a protruding portion, and the limiting surface abuts against the protruding portion to limit displacement of the heating assembly in the aerosol-generating product extraction direction.
  6. 6. A heated non-combustion apparatus as claimed in any one of claims 2 to 5 further comprising a spacer disposed within the mounting cavity between the product socket and the seat, the spacer having a stop surface for limiting the depth of insertion of the aerosol-generating product to prevent contact of the aerosol-generating product with the seat.
  7. 7. The heating non-combustion apparatus as set forth in claim 6, wherein the separator includes a cylindrical body having a guide passage into which the aerosol-generating article is inserted, and a stopper portion provided at an end of the guide passage facing away from the article insertion opening, an end surface of the stopper portion constituting the stopper surface, an insertion hole being provided in the stopper portion, and an insertion portion of the heating element passing through the insertion hole and extending into the guide passage.
  8. 8. The heating non-combustion apparatus of claim 7, wherein the aperture of the receptacle is larger than the outer diameter of the insert such that an annular gap is formed between the peripheral wall of the insert and the aperture wall of the receptacle for limiting the transfer of pressure by the spacer to the insert.
  9. 9. The heating non-combustion apparatus of claim 8, wherein said housing has a tubular extension within said mounting cavity corresponding to said product socket, said spacer nested within said tubular extension; One end of the tubular extension part, which is away from the product jack, is in sealing connection with the mounting bracket through a first sealing piece, and a second sealing piece is arranged between the seat body and the mounting bracket so as to form an isolation space between the cylinder body and the tubular extension part and used for blocking aerosol from diffusing to the mounting cavity.
  10. 10. The heating non-combustion apparatus as set forth in claim 9, wherein an air inlet is provided in said housing, said air inlet communicates with said isolated space, and a plurality of air-guiding holes are provided in said stopper portion on the peripheral side of said insertion hole for the outside air entering said isolated space from said air inlet to flow into said guide passage.

Description

Heating non-combustion device Technical Field The application relates to the technical field of aerosol generating equipment, in particular to a heating non-combustion device. Background A heated non-combustion device is an aerosol-generating apparatus that generates an aerosol in a non-combusted state by heating a substrate section of an aerosol-generating article. The heating non-combustion device typically has a matrix socket through which a length of the matrix of the aerosol-generating article is inserted into the interior of the heating non-combustion device for heating by a heating element in the device when in use, as the aerosol-generating article is most rod-shaped or cylindrical. For ease of use, some heating non-combustion devices are equipped with an aerosol-generating article insertion detection function to automatically turn on heating after insertion of the aerosol-generating article. The insertion self-starting function is generally realized through infrared detection, the position and the fixing mode of a sensor are strictly designed in a narrow heating non-combustion device, so that infrared light signals can be stably shielded or reflected when cigarettes are inserted, and the problem of high structural requirements exists. Disclosure of utility model The application provides a novel heating non-combustion device for solving the problem that the implementation of an insertion self-starting function has high requirements on the structure. In one embodiment, a heating nonflammable device is provided, comprising: A housing having a mounting cavity and an article receptacle for insertion of an aerosol-generating article into the mounting cavity; A heating assembly disposed within the mounting cavity and toward the product socket for heating the inserted aerosol-generating product; The mounting bracket is fixed in the mounting cavity and is used for supporting the heating component; A pressure sensor arranged between the heating component and the mounting bracket and used for sensing pressure change generated by extrusion of the heating component when the aerosol-generating product is inserted; And the control module is electrically connected with the pressure sensor and is used for receiving the induction signal of the pressure sensor so as to control the heating assembly to be started or closed. In one embodiment, the heating assembly comprises a base and a heating element fixedly arranged on the base, wherein the heating element is provided with an insertion part for penetrating into the aerosol-generating article; the mounting bracket supports the heating assembly by supporting the base body, the pressure sensor is clamped between the base body and the mounting bracket and used for sensing pressure change of the heating assembly caused by plugging and unplugging of the aerosol generating product, and the control module is used for controlling the start and stop of the heating body. In one embodiment, the heating element is embedded in the base, and the heating element and the base are integrally formed by injection molding. In one embodiment, the mounting bracket is provided with a containing cavity for containing the base body so as to limit the displacement of the base body along the radial direction of the containing cavity, a supporting step surface is arranged on the cavity wall of the containing cavity, the pressure sensor is arranged on the supporting step surface, the base body faces the pressure sensor and is provided with a pressure conduction boss, and the supporting step surface supports the pressure conduction boss through the pressure sensor so as to limit the displacement of the heating component along the insertion direction of the aerosol-generating product. In one embodiment, the mounting bracket is provided with a limiting surface, the limiting surface is arranged in a direction away from the product socket, the seat body is provided with a protruding portion, and the limiting surface is abutted to the protruding portion so as to limit the displacement of the heating assembly along the extraction direction of the aerosol-generating product. In one embodiment, the heating non-combustion device further comprises a spacer disposed within the mounting cavity between the product socket and the housing, the spacer having a stop surface for limiting the depth of insertion of the aerosol-generating product to prevent contact of the aerosol-generating product with the housing. In one embodiment, the spacer comprises a cylindrical body and a stop part, the cylindrical body is provided with a guide channel for inserting the aerosol-generating product, the stop part is arranged at one end of the guide channel, which is away from the product jack, the end face of the stop part forms the stop surface, the stop part is provided with a jack, and the insertion part of the heating body penetrates through the jack and stretches into the guide channel. In one embodiment, the aperture of th