CN-121986976-A - Electronic atomizing device and atomizing assembly for same

Abstract

The application provides an electronic atomization device and an atomization assembly for the electronic atomization device, which comprise a liquid storage cavity, a rigid holding element, a porous body, a flexible capillary fiber element, a heating element and a heating element, wherein the rigid holding element is provided with a containing cavity between a first side and a second side, the porous body is contained and held in the containing cavity and provided with a first surface close to the first side and a second surface far away from the first surface, the first surface is in fluid communication with the liquid storage cavity, the flexible capillary fiber element is contained and held in the containing cavity and combined with the second surface of the porous body, the heating element is combined with the second side of the holding element and spans the capillary fiber element, the heating element comprises a first electrode part and a second electrode part, and the heating part is contacted with the surface of the capillary fiber element. The above electronic atomizing device, in which the porous body and the capillary fiber member are accommodated by the holding member, and the heating member is bonded to the second side of the holding member, is advantageous for modular assembly and elimination of the slit.

Inventors

• ZHUANG PENGYU

Assignees

• 深圳市合元科技有限公司

Dates

Publication Date

20260508

Application Date

20241107

Claims (19)

1. 1. An electronic atomizing device, comprising: A liquid storage chamber for storing a liquid matrix; a rigid retaining element having first and second opposite sides and a receiving cavity between the first and second sides; A porous body received and held within the receiving chamber and having a first surface facing toward or adjacent the first side and a second surface facing away from the first surface, the first surface being in fluid communication with the reservoir chamber to receive a liquid matrix of the reservoir chamber; a flexible capillary fiber element received and held within the receiving chamber and bonded to the second surface of the porous body to draw liquid matrix from the liquid storage chamber from the porous body; The device comprises a holding element, a heating element coupled to a second side of the holding element and crossing the capillary fiber element, the heating element comprising a first electrode portion and a second electrode portion arranged in a spaced apart relationship, and a heating portion located between the first electrode portion and the second electrode portion, the heating portion being in contact with a surface of the capillary fiber element and being for heating a liquid matrix within the capillary fiber element to generate an aerosol.
2. 2. The electronic atomizing device of claim 1, wherein the porous body has a liquid conduit extending from the first surface to the second surface, and wherein the capillary fiber element draws the liquid matrix through the liquid conduit.
3. 3. The electronic atomizing device of claim 1 or 2, wherein the heating element is non-contacting with the porous body.
4. 4. The electronic atomizing device of claim 1 or 2, wherein the heating element is securely bonded to the second side of the retaining element and at least partially compresses or squeezes the capillary fiber element.
5. 5. An electronic atomising device according to claim 1 or 2 wherein a part of the first electrode portion and/or the second electrode portion is bonded to the capillary fibre element and another part is bonded to a surface of the second side of the holding element.
6. 6. The electronic atomizing device according to claim 1 or 2, wherein the holding member has front and rear sides that are opposite in a width direction; The heating element further comprises teeth extending from the heating portion towards the front and/or rear side and being joined with a surface of the second side of the holding element by the teeth.
7. 7. The electronic atomizing device of claim 6, wherein the surface of the second side of the retaining member includes a first region between the receiving chamber and the front side, and/or a second region between the receiving chamber and the rear side; the teeth include a first tooth extending to and bonded to the first region and/or a second tooth extending to and bonded to the second region.
8. 8. The electronic atomizing device of claim 6, wherein the teeth do not extend beyond the front and/or rear sides.
9. 9. The electronic atomizing device of claim 6, wherein the teeth are inseparable from a surface of the second side of the retaining member.
10. 10. The electronic atomizing device according to claim 6, wherein the tooth portion protrudes more in a width direction of the heating element than the first electrode portion and/or the second electrode portion.
11. 11. The electronic atomizing device of claim 6, further comprising: a compression element is arranged against the heating element, thereby tightly bonding the heating element to a surface of the second side of the holding element.
12. 12. The electronic atomizing device of claim 11, wherein the hold-down element at least partially abuts the teeth and avoids the heating portion.
13. 13. The electronic atomizing device of claim 11, wherein the hold-down member has perforations therein to define a passage for releasing aerosol.
14. 14. The electronic atomizing device according to claim 1 or 2, further comprising: a flexible sealing element is at least partially located between the retaining element and the porous body element for providing a seal therebetween.
15. 15. The electronic atomizing device of claim 1 or 2, wherein the retaining member further has an abutment located within the receiving cavity, the abutment being adjacent to or on the first side for providing a stop for the porous body on the first side.
16. 16. The electronic atomizing device of claim 15, wherein the abutment surrounds or defines an opening through which the first surface of the porous body is in fluid communication with the reservoir chamber to thereby receive the liquid matrix.
17. 17. The electronic atomizing device of claim 1 or 2, wherein the retaining member further has a detent extending into the receiving cavity from a surface of the second side, the detent abutting the flexible capillary fiber member to at least partially confine or retain the capillary fiber member within the receiving cavity.
18. 18. An electronic atomizing device, comprising: A liquid storage chamber for storing a liquid matrix; a rigid retaining element having first and second opposite sides and front and rear opposite sides in a width direction, the retaining element further defining a receiving cavity therein extending from the first side to between the second side, the receiving cavity being closed in a circumferential direction; a porous body received and retained within the receiving cavity and in fluid communication with the reservoir through a first side of the retaining element to receive a liquid matrix of the reservoir; a flexible capillary fiber element received and held within the receiving chamber and bonded to the porous body to draw liquid matrix from the liquid storage chamber from the porous body; The heating element is combined with the second side of the holding element and at least partially contacts with the surface of the capillary fiber element so as to heat the liquid matrix in the capillary fiber element to generate aerosol, and further comprises teeth extending towards the front side and/or the rear side along the width direction, wherein the teeth are combined with the surface of the second side of the holding element.
19. 19. An atomizing assembly for an electronic atomizing device, comprising: a rigid retaining element having first and second opposite sides and a receiving cavity between the first and second sides; A porous body accommodated and held in the accommodation chamber and having a first surface facing toward or near the first side and a second surface facing away from the first surface; A flexible capillary fiber element received and held within the receiving cavity and bonded to the second surface of the porous body; The capillary fiber element comprises a holding element, a heating element combined with the second side of the holding element and crossing the capillary fiber element, wherein the heating element comprises a first electrode part and a second electrode part which are arranged at intervals, and a heating part positioned between the first electrode part and the second electrode part, and the heating part is contacted with the surface of the capillary fiber element.

Description

Electronic atomizing device and atomizing assembly for same Technical Field The application relates to the technical field of electronic atomization, in particular to an electronic atomization device and an atomization assembly for the electronic atomization device. Background Smoking articles (e.g., cigarettes, cigars, etc.) burn tobacco during use to produce tobacco smoke. Attempts have been made to replace these tobacco-burning products by making products that release the compounds without burning. An example of such a product is a heating device that releases a compound by heating rather than burning a material. For example, the material may be tobacco or other non-tobacco products that may or may not contain nicotine. As another example, there are aerosol provision articles, for example, so-called electronic atomizing devices. These electronic atomisation devices typically comprise a liquid and the liquid is drawn through the porous ceramic body and heated by a heating element bonded to the surface of the porous ceramic body to produce an inhalable aerosol, the rigid contact between the heating element and the porous ceramic body affecting, in use, adequate wetting of the liquid matrix on the heating element as the heating element is bonded to the surface of the porous ceramic body. Furthermore, in chinese patent CN 202310644262.0, the flexible capillary element is arranged between the rigid porous ceramic body and the heating element to promote the infiltration of the liquid matrix in the heating element, and in the assembly, the parts are not mechanically connected and fixed, which is not beneficial to the whole and stable assembly, and gaps are easily existed between the parts after the assembly, for example, the contact between the flexible capillary element and the heating element of the sheet is not tight, so that the heating element is dry-burned. Disclosure of Invention One embodiment of the present application provides an electronic atomizing device including: A liquid storage chamber for storing a liquid matrix; a rigid retaining element having first and second opposite sides and a receiving cavity between the first and second sides; A porous body received and held within the receiving chamber and having a first surface facing toward or adjacent the first side and a second surface facing away from the first surface, the first surface being in fluid communication with the reservoir chamber to receive a liquid matrix of the reservoir chamber; a flexible capillary fiber element received and held within the receiving chamber and bonded to the second surface of the porous body to draw liquid matrix from the liquid storage chamber from the porous body; The device comprises a holding element, a heating element coupled to a second side of the holding element and crossing the capillary fiber element, the heating element comprising a first electrode portion and a second electrode portion arranged in a spaced apart relationship, and a heating portion located between the first electrode portion and the second electrode portion, the heating portion being in contact with a surface of the capillary fiber element and being for heating a liquid matrix within the capillary fiber element to generate an aerosol. In some embodiments, the porous body has a liquid-conducting channel extending from the first surface to the second surface, and the capillary fiber element draws liquid matrix through the liquid-conducting channel. In some embodiments, the heating element is not in contact with the porous body. In some embodiments, the heating element is securely bonded to the second side of the retaining element and at least partially compresses or compresses the capillary fiber element. In some embodiments, a portion of the first electrode portion and/or the second electrode portion is bonded to the capillary fiber element and another portion is bonded to a surface of the second side of the retaining element. In some embodiments, the retaining element has front and rear sides that are opposite in width; The heating element further comprises teeth extending from the heating portion towards the front and/or rear side and being joined with a surface of the second side of the holding element by the teeth. In some embodiments, the surface of the second side of the retaining element includes a first region between the receiving cavity and the front side and/or a second region between the receiving cavity and the rear side; the teeth include a first tooth extending to and bonded to the first region and/or a second tooth extending to and bonded to the second region. In some embodiments, the teeth do not protrude beyond the front and/or rear sides. In some embodiments, the tooth is not separable from a surface of the second side of the retaining element. In some embodiments, the teeth protrude further than the first and/or second electrode portions in a width direction of the heating element. In some embodiments, further compr