CN115245209A

CN115245209A - A heating element and atomizer for atomizer

Info

Publication number: CN115245209A
Application number: CN202210499959.9A
Authority: CN
Inventors: 陈家太
Original assignee: Smiss Technology Co Ltd
Current assignee: Smiss Technology Co Ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-10-28

Abstract

A heating component for an atomizer comprises a support and a resistance heating sheet at least partially embedded in the support, wherein the support comprises a bottom plate and a side wall formed by upwards extending from the periphery of the bottom plate, an accommodating cavity is formed between the bottom plate and the side wall, an atomizing groove penetrates through the bottom plate, a heating part of the resistance heating sheet stretches over the atomizing groove, and the upper surface of the heating part and the upper surface of the bottom plate are positioned on the same horizontal plane; the bottom plate includes two inclined portions between which the atomizing grooves are located, each of the inclined portions having a thickness gradually decreasing from the side wall toward a direction close to the atomizing groove. The heating component for the atomizer has the atomizing effect, can effectively avoid secondary processing, and reduces the production cost. The invention also provides an atomizer.

Description

A heating element and atomizer for atomizer

Technical Field

The invention relates to the technical field of electronic atomization, in particular to a heating component for an atomizer and the atomizer.

Background

The atomizer is the core part of the electronic atomization product, and the reliability of the quality of the atomizer determines the quality of the whole atomization product.

One of the existing atomization structures is: the ceramic porous material is formed by printing and coating heating slurry on the surface or embedding a metal resistance heating element on the surface; in both the two modes, the porous ceramic is used as an oil guide material to adsorb the tobacco tar to the surface of the resistance heating element, and the resistance heating element generates heat when being electrified to work so as to atomize the tobacco tar; the ceramic with the atomized structure has the defects of complex forming process, low yield, poor consistency of the ceramic, high product cost, poor oil conductivity of the ceramic, easy generation of burnt flavor, poor mouthfeel reduction degree and the like.

Another existing atomization structure is: the spiral resistance heating wire is wound on the surface of the transverse cotton core, tobacco tar is adsorbed to the surface of the resistance heating wire by the transverse cotton core, and heat is generated when the resistance heating wire is electrified to work, so that the tobacco tar is atomized; the horizontal cotton core of the atomizing structure in the mode is easy to deform, so that the assembly is difficult, and the oil guide distance is long, so that the burnt smell is easy to generate.

Yet another existing atomization structure is: the outer surface of the vertical cotton core resistance heating element is wrapped with oil guide cotton, and the inner side of the resistance heating element is in a hollow state; the oil guide cotton wrapped on the outer surface absorbs the tobacco tar to the surface of the resistance heating element, and generates heat when the resistance heating wire is electrified to work, so that the tobacco tar is atomized; the atomization structure vertical cotton core structure has the advantages of multiple parts and complex assembly, so that the product cost is high.

Above, the existing atomization structure can not meet the requirements of quality stability and automatic production of products.

Disclosure of Invention

In view of this, the invention provides a heating assembly for an atomizer, which has an atomizing effect, can effectively avoid secondary processing, and reduces production cost.

A heating component for an atomizer comprises a support and a resistance heating sheet at least partially embedded in the support, wherein the support comprises a bottom plate and a side wall formed by upwards extending from the periphery of the bottom plate, an accommodating cavity is formed between the bottom plate and the side wall, an atomizing groove penetrates through the bottom plate, a heating part of the resistance heating sheet stretches over the atomizing groove, and the upper surface of the heating part and the upper surface of the bottom plate are positioned on the same horizontal plane; the bottom plate includes two inclined portions, and the atomizing slot is located between two inclined portions, and the thickness of each inclined portion gradually reduces from the lateral wall to the direction that is close to the atomizing slot.

In an embodiment of the invention, the inclined portion forms an inclined surface at the bottom of the bottom plate, the heat generating portion includes two embedded portions arranged oppositely, the two embedded portions are respectively arranged corresponding to the two inclined portions, the embedded portion includes a plurality of embedded pins arranged at intervals, the embedded pins are at least partially embedded in the bracket, a gap is formed between two adjacent embedded pins, and the gap is at least partially suspended above the atomizing groove.

In an embodiment of the invention, the insert pin includes a suspended section, a fourth insert section, and a fifth insert section, the fourth insert section is connected between the suspended section and the fifth insert section, the suspended section is disposed corresponding to the atomization groove, a lower surface of the fourth insert section is embedded into the inclined section, an upper surface of the fourth insert section is exposed in the accommodation cavity, and the fifth insert section is embedded into a connection portion between the inclined section and the side wall.

In an embodiment of the invention, a plurality of through holes are formed in the middle of the heating portion, a resistance heating wire is arranged between two adjacent through holes, the resistance heating wire is connected between the two embedding portions, and the resistance heating wire is arranged corresponding to the atomization groove.

In an embodiment of the present invention, the heat generating portion includes a first section, two second sections, and two third sections, the first section is connected between the two second sections, and the two third sections are respectively connected to the two second sections; the first sections are arranged corresponding to the atomizing grooves, the lower surfaces of the two second sections are embedded into the inclined portions, the upper surfaces of the two second sections are exposed in the accommodating cavities, and the two third sections are embedded at the connecting positions of the inclined portions and the side walls.

In an embodiment of the invention, the first section is provided with a plurality of through holes, a resistance heating wire is arranged between two adjacent through holes, a plurality of gaps are arranged at two ends of the first section close to the two second sections, and the gaps are at least partially suspended above the atomizing grooves.

In an embodiment of the present invention, the minimum thickness of the inclined portion is 0.1mm to 2mm.

In an embodiment of the invention, the resistance heating sheet further includes two first connecting portions, the heating portion is connected between the two first connecting portions, the first connecting portion includes an intermediate section and two first embedded sections, and the intermediate section is connected between the two first embedded sections; the lower surfaces of the two middle sections are embedded into the bottom plate, the upper surfaces of the two middle sections are exposed in the accommodating cavity, and the first embedded sections are embedded into the connecting part of the bottom plate and the side wall.

In an embodiment of the present invention, the resistance heating sheet further includes two second connection portions, the two second connection portions are respectively connected to the two first connection portions, the second connection portion includes a second embedded section, a third embedded section and an extension section, the second embedded section is connected to the first connection portion, the third embedded section is connected between the second embedded section and the extension section, and the extension section is disposed outside the bracket; the lower surface of the second embedding section is embedded into the bottom plate, the upper surface of the second embedding section is exposed in the accommodating cavity, and the third embedding section is embedded into the connecting part of the bottom plate and the side wall.

In an embodiment of the present invention, the extension section includes a bending section and an electrode section, the bending section is connected between the third embedded section and the electrode section, and the electrode section is disposed on a lower surface of the bottom plate.

In an embodiment of the invention, the upper surfaces of the heat generating portion, the first connecting portion, the second connecting portion, and the bottom plate are located on a same horizontal plane, the two extending sections are bent downward and inward to form two electrode sections, and the two electrode sections are respectively in contact with the lower surface of the bottom plate.

The invention also provides a heating component for the atomizer, which comprises a support and a resistance heating sheet at least partially embedded in the support, wherein the support comprises a bottom plate and a side wall formed by upwards extending from the periphery of the bottom plate, an accommodating cavity is formed between the bottom plate and the side wall, an atomizing groove is arranged on the bottom plate in a penetrating manner, a heating part of the resistance heating sheet stretches across the atomizing groove, and the upper surface of the heating part and the upper surface of the bottom plate are positioned on the same horizontal plane; the bottom of bottom plate sets up two symmetrical inclined planes, the atomizing groove is located two between the inclined plane, each inclined plane follow the lateral wall is towards being close to the direction of atomizing groove slopes gradually.

In an embodiment of the invention, the heat generating portion includes two embedded portions disposed oppositely, the embedded portions are located on the inclined surface, each embedded portion includes a plurality of embedded pins disposed at intervals, the embedded pins are at least partially embedded in the bracket, a gap is formed between two adjacent embedded pins, and the gap is at least partially suspended above the atomizing slot.

In the embodiment of the invention, the resistance heating sheet is made of metal, the support is made of thermoplastic material, and the resistance heating sheet is combined with the support through an insert injection molding process.

The invention also provides an atomizer which comprises the heating component and the oil guide cotton, wherein the oil guide cotton is arranged in the accommodating cavity, the oil guide cotton comprises a lower surface facing the resistance heating sheet, and the lower surface of the oil guide cotton is in contact with the bottom plate and the heating part in an attaching manner.

The upper surface of the heating part of the heating component and the upper surface of the bottom plate are positioned on the same horizontal plane, and when the oil guide cotton is arranged in the accommodating cavity, the oil guide cotton can be attached to the heating part, so that the atomization effect is effectively improved, and the phenomenon that the taste of the food is affected by burnt odor during atomization is avoided. The thickness of rake reduces from the lateral wall towards the direction that is close to the atomizing groove gradually, and the edge that the rake is located the atomizing groove can not form the deckle edge of the material of moulding plastics, can effectively avoid secondary operation (get rid of deckle edge), is favorable to improving production efficiency, reduction in production cost.

Drawings

Fig. 1 is a schematic structural view of a heat generating component for an atomizer according to the present invention.

Fig. 2 is a schematic structural diagram of another view angle of the heat generating component for the atomizer shown in fig. 1.

Fig. 3 is a schematic cross-sectional view of the heat generating assembly for an atomizer shown in fig. 1, taken along a first direction.

Fig. 4 is a schematic sectional view of the heat generating assembly for an atomizer shown in fig. 1 along a second direction.

Fig. 5 is a partially enlarged schematic structural view of the heat generating component for the atomizer shown in fig. 1.

Fig. 6 is a schematic structural view of the resistance heating sheet 12 of the present invention in an unfolded state.

Fig. 7 is a schematic view of a disassembled structure of the heating element and the oil guide cotton of the atomizer of the present invention.

Fig. 8 is a schematic structural view of the atomizer of the present invention after the heating element and the oil guide cotton are assembled.

Detailed Description

The invention provides a heating component for an atomizer.

In order to make those skilled in the art better understand the technical solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to facilitate understanding of those skilled in the art, the following embodiments of the present invention are provided to illustrate specific implementations of the technical solutions provided by the present invention.

Fig. 1 is a schematic structural view of a heat generating component for an atomizer according to the present invention, fig. 2 is a schematic structural view of another perspective of the heat generating component for an atomizer shown in fig. 1, fig. 3 is a schematic sectional structural view of the heat generating component for an atomizer shown in fig. 1 along a first direction, fig. 4 is a schematic sectional structural view of the heat generating component for an atomizer shown in fig. 1 along a second direction, fig. 5 is a schematic partial enlarged structural view of the heat generating component for an atomizer shown in fig. 1, please refer to fig. 1 to 5, a heat generating component 10 for an atomizer includes a bracket 13 and a resistive heat generating sheet 12 at least partially embedded in the bracket 13, the bracket 13 includes a bottom plate 132 and a side wall 131 extending upward from the periphery of the bottom plate 132, a receiving cavity 103 is formed between the bottom plate 132 and the side wall 131, an atomizing slot 104 is formed through the bottom plate 132, a heat generating portion 123 of the resistive heat generating sheet 12 crosses over the atomizing slot 104, and an upper surface of the heat generating portion 123 is located on the same horizontal plane as an upper surface of the bottom plate 132; the bottom plate 132 includes two inclined portions 1321, the atomizing slot 104 is located between the two inclined portions 1321, and the thickness of each inclined portion 1321 is gradually reduced from the side wall 131 toward the direction approaching the atomizing slot 104. In the present embodiment, the resistance heating sheet 12 is made of a metal thin sheet, such as an alloy material of nichrome, iron-chromium-aluminum, S316L stainless steel, or the like; the support 13 is made of plastic, rubber or silica gel.

The upper surface of the heating portion 123 of the heating element 10 and the upper surface of the bottom plate 132 are located on the same horizontal plane, when the oil guide cotton 30 is disposed in the accommodating cavity 103, the oil guide cotton 30 can be attached to the heating portion 123, so as to effectively improve the atomization effect and avoid the taste of the smoker from being affected by the burnt smell generated during atomization. The thickness of the inclined part 1321 is gradually reduced from the side wall 131 to the direction close to the atomization groove 104, the inclined part 1321 is formed in the injection molding process, the thickness of one side of the inclined part 1321 close to the atomization groove 104 is small, the injection-molded material is difficult to flow to the heating part 123, the heating part 123 is not polluted, namely, burrs of the injection-molded material cannot be formed at the edge of the inclined part 1321 located in the atomization groove 104, secondary processing (burr removal) can be effectively avoided, the improvement of production efficiency is facilitated, the production cost is reduced, and the high quality and the high stability of a product can be guaranteed.

Alternatively, fig. 6 is a schematic structural diagram of the resistance heating sheet 12 in the unfolded state, as shown in fig. 3 and fig. 6, the inclined portion 1321 forms an inclined surface 1322 at the bottom of the bottom plate 132, the heating portion 123 includes two embedded portions 1232 arranged oppositely, the two embedded portions 1232 are respectively arranged corresponding to the two inclined portions 1321, the embedded portion 1232 includes a plurality of embedded pins 1233 arranged at intervals, the embedded pins 1233 are at least partially embedded in the bracket 13, a gap 105 is formed between two adjacent embedded pins 1233, and the gap 105 at least partially suspends above the atomizing slot 104.

Optionally, as shown in fig. 3, the embedding pin 1233 includes a suspending section 1234, a fourth embedding section 1235 and a fifth embedding section 1236, the suspending section 1234 is disposed corresponding to the atomizing slot 104, a lower surface of the fourth embedding section 1235 is embedded in the inclined section 1321, an upper surface of the fourth embedding section 1235 is exposed in the accommodating cavity 103, and the fifth embedding section 1236 is embedded in a connection position between the inclined section 1321 and the side wall 131.

Alternatively, as shown in fig. 3 and 6, the heat generating portion 123 is provided with a plurality of through holes 102 in the middle, a resistance heating wire 1231 is disposed between two adjacent through holes, the resistance heating wire 1231 is connected between two embedded portions 1232, and the resistance heating wire 1231 is disposed corresponding to the atomizing slot 104. When the heat generating portion 123 is energized, both the resistive heating wire 1231 and the fitting portion 1232 generate heat, or only the resistive heating wire 1231 generates heat.

In another preferred embodiment, the heat generating portion 123 includes a first section, two second sections and two third sections, the first section is connected between the two second sections, and the two third sections are respectively connected with the two second sections; the first section is disposed corresponding to the atomizing slot 104, the lower surfaces of the two second sections are embedded in the inclined portion 1321, the upper surfaces of the two second sections are exposed in the accommodating cavity 103, and the two third sections are embedded in the connecting portion of the inclined portion 1321 and the side wall 131. In this embodiment, the first section has a plurality of through holes 102, a resistance heating wire 1231 is disposed between two adjacent through holes 102, a plurality of gaps 105 are disposed at two ends of the first section close to the two second sections, and the gaps 105 are at least partially suspended above the atomizing slot 104.

Optionally, the minimum thickness of the inclined portion 1321 is 0.1mm to 2mm.

Alternatively, as shown in fig. 3, 4 and 6, the resistance heat generating sheet 12 includes two first connecting portions 12 that generate heat by being energized, the heat generating portion 123 is connected between the two first connecting portions 121, the first connecting portion 121 includes an intermediate section 1211 and two first embedding sections 1212, the intermediate section 1211 is connected between the two first embedding sections 1212; the lower surfaces of the intermediate sections 1211 of the two first connecting portions 121 are embedded into the bottom plate 132, the upper surfaces of the intermediate sections 1211 of the two first connecting portions 121 are exposed in the accommodating cavity 103, and the first embedding sections 1212 of the two first connecting portions 121 are embedded into the connecting positions of the bottom plate 132 and the side walls 131.

Alternatively, as shown in fig. 3, 4 and 6, the resistance heat generating sheet 12 includes two second connection portions 122, and the two second connection portions 122 are respectively connected with the two first connection portions 121; the two second connection portions 122 each include a second embedded section 1221, a third embedded section 1222, and an extension section 1223, the second embedded section 1221 is connected to the first connection portion 121, the third embedded section 1222 is connected between the second embedded section 1221 and the extension section 1223, and the extension section 1223 is disposed outside the bracket 13; the lower surfaces of the second embedding sections 1221 of the two second connecting portions 122 are embedded in the bottom plate 132, and the upper surfaces of the second embedding sections 1221 of the two second connecting portions 122 are exposed in the accommodating cavities 103; the third embedded sections 1222 of the two second connecting portions 122 are buried in the connecting portions of the bottom plate 132 and the sidewalls 131.

Alternatively, as shown in fig. 3, 4 and 6, the extending section 1223 includes a bending section 1224 and an electrode section 1225, the bending section 1224 is connected between the third embedded section 1222 and the electrode section 1225, the bending section 1224 is disposed at the edge of the base plate 132, and the electrode section 1225 is disposed at the lower surface of the base plate 132.

Alternatively, the upper surfaces of the heat generating portion 123, the first connecting portion 121, the second connecting portion 122 and the bottom plate 132 are located on the same horizontal plane, the two extending sections 1223 are bent downward and inward to form two electrode sections 1225, and the two electrode sections 1225 are respectively in contact with the lower surface of the bottom plate 132.

Referring to fig. 1 to 6, the present invention further provides a heating element 10 for an atomizer, including a support 13 and a resistance heating plate 12 at least partially embedded in the support 13, where the support 13 includes a bottom plate 132 and a sidewall 131 formed by extending upward from the periphery of the bottom plate 132, a receiving cavity 103 is formed between the bottom plate 132 and the sidewall 131, an atomizing slot 104 is formed through the bottom plate 132, a heating portion 123 of the resistance heating plate 12 spans over the atomizing slot 104, and an upper surface of the heating portion 123 and an upper surface of the bottom plate 132 are located on the same horizontal plane; the bottom of the bottom plate 132 is provided with two symmetrical inclined surfaces 1322, the atomizing slot 104 is located between the two inclined surfaces 1322, and each inclined surface 1322 is gradually inclined from the side wall 131 to a direction close to the atomizing slot 104.

Optionally, the heat generating portion 123 includes two embedded portions 1232 disposed opposite to each other, the embedded portions 1232 are disposed on the inclined surface 1322, the embedded portions 1232 include a plurality of embedded pins 1233 disposed at intervals, the embedded pins 1233 are at least partially embedded in the bracket 13, a gap 105 is formed between two adjacent embedded pins 1233, and the gap 105 at least partially hangs over the atomizing slot 104.

Alternatively, the resistance heating sheet 12 is made of metal, the support 13 is made of thermoplastic material with high thermal decomposition temperature and capable of enduring rapid temperature change, and the resistance heating sheet 12 is combined with the support 13 through an insert molding process. In the present embodiment, the resistance heating sheet 12 is made of a metal thin sheet, such as an alloy material of nichrome, iron-chromium-aluminum, S316L stainless steel, or the like; the bracket 13 is made of plastic, rubber or silica gel.

Fig. 7 is a schematic diagram illustrating a disassembled structure of a heating element and an oil guide cotton of the atomizer of the present invention, fig. 8 is a schematic diagram illustrating an assembled structure of the heating element and the oil guide cotton of the atomizer of the present invention, as shown in fig. 7 and 8, the present invention further provides an atomizer comprising the heating element 10 and the oil guide cotton 30, the oil guide cotton 30 is disposed in the accommodating cavity 103, the oil guide cotton 30 comprises a lower surface 31 facing the resistive heating sheet 12 and an upper surface 32 facing away from the resistive heating sheet 12, and the lower surface 31 of the oil guide cotton 30 is in contact with the bottom plate 132 and the heating portion 123.

The resistance heating sheet 12 of the atomizer is combined with the bracket 13, and then the oil guide cotton 30 is directly attached and contacted with the resistance heating sheet 12, so that the atomizer is simple to assemble, can realize automatic assembly production, effectively improves the production efficiency and the stability of products, and effectively ensures the quality consistency of atomization components. Moreover, the resistance heating sheet 12 is completely attached to and contacted with the oil guide cotton 30, so that the atomization effect is effectively improved, and the influence on the smoking taste due to the burnt smell generated during atomization is avoided.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention. The various features described in the foregoing detailed description may be combined in any suitable manner without departing from the scope of the invention. The invention is not described in detail in order to avoid unnecessary repetition.

Claims

1. A heating component for an atomizer is characterized by comprising a support and a resistance heating sheet at least partially embedded in the support, wherein the support comprises a bottom plate and a side wall formed by upwards extending from the periphery of the bottom plate, an accommodating cavity is formed between the bottom plate and the side wall, an atomizing groove penetrates through the bottom plate, a heating part of the resistance heating sheet stretches across the atomizing groove, and the upper surface of the heating part and the upper surface of the bottom plate are positioned on the same horizontal plane; the bottom plate includes two inclined portions between which the atomization grooves are located, and a thickness of each of the inclined portions gradually decreases from the side wall toward a direction close to the atomization grooves.

2. The heat generating component for an atomizer according to claim 1, wherein the inclined portion forms an inclined surface at a bottom of the base plate, the heat generating portion includes two oppositely disposed embedding portions, the two embedding portions are disposed corresponding to the two inclined portions, the embedding portions include a plurality of embedding pins disposed at intervals, the embedding pins are at least partially embedded in the holder, a gap is formed between two adjacent embedding pins, and the gap is at least partially suspended above the atomizing slot.

3. The heat generating component for an atomizer according to claim 2, wherein the insert pin includes a suspended portion, a fourth insert portion, and a fifth insert portion, the fourth insert portion is connected between the suspended portion and the fifth insert portion, the suspended portion is disposed corresponding to the atomizing slot, a lower surface of the fourth insert portion is embedded in the inclined portion, an upper surface of the fourth insert portion is exposed in the receiving cavity, and the fifth insert portion is embedded in a connecting portion of the inclined portion and the side wall.

4. The heating element for an atomizer according to claim 3, wherein a plurality of through holes are formed in a central portion of the heating portion, and a resistance heating wire is disposed between two adjacent through holes, and the resistance heating wire is connected between two of the embedded portions, and the resistance heating wire is disposed corresponding to the atomization groove.

5. The heat-generating component for an atomizer according to claim 1, wherein said heat-generating portion comprises a first section, two second sections, and two third sections, said first section being connected between said two second sections, and said two third sections being connected to said two second sections, respectively; the first sections are arranged corresponding to the atomization grooves, the lower surfaces of the two second sections are embedded into the inclined parts, the upper surfaces of the two second sections are exposed in the accommodating cavities, and the two third sections are embedded at the connecting positions of the inclined parts and the side walls.

6. The heat generating component for an atomizer of claim 5, wherein the first section has a plurality of through holes, and a resistance heating wire is disposed between two adjacent through holes, and the first section has a plurality of gaps near two ends of the two second sections, and the gaps are at least partially suspended above the atomizing slot.

7. The heat-generating component for an atomizer according to any one of claims 1 to 6, wherein a minimum thickness of the inclined portion is 0.1mm to 2mm.

8. The heat generating component for an atomizer according to any one of claims 1 to 6, wherein the resistance heat generating sheet further comprises two first connecting portions between which the heat generating portion is connected, the first connecting portions comprising an intermediate section and two first embedded sections, the intermediate section being connected between the two first embedded sections; the lower surfaces of the two middle sections are embedded into the bottom plate, the upper surfaces of the two middle sections are exposed in the accommodating cavity, and the two first embedded sections are embedded into the connecting part of the bottom plate and the side wall.

9. The heat-generating component for an atomizer according to claim 8, wherein said resistance heat generating sheet further comprises two second connecting portions, two of said second connecting portions being connected to two of said first connecting portions, respectively, said second connecting portions comprising a second embedded section, a third embedded section, and an extended section, said second embedded section being connected to said first connecting portion, said third embedded section being connected between said second embedded section and said extended section, said extended section being disposed outside said holder; the lower surface of the second embedding section is embedded into the bottom plate, the upper surface of the second embedding section is exposed in the accommodating cavity, and the third embedding section is embedded into the connecting part of the bottom plate and the side wall.

10. The heating element for an atomizer according to claim 9, wherein said extension segment comprises a bent segment and an electrode segment, said bent segment being connected between said third embedded segment and said electrode segment, said electrode segment being disposed on a lower surface of said base plate.

11. The heat-generating component for an atomizer according to claim 9, wherein the heat-generating portion, the first connecting portion, the second connecting portion, and the upper surface of the base plate are located on a same horizontal plane, and the two extending sections are bent downward and inward to form two electrode sections, and the two electrode sections are in close contact with the lower surface of the base plate.

12. A heating component for an atomizer is characterized by comprising a support and a resistance heating sheet at least partially embedded in the support, wherein the support comprises a bottom plate and a side wall formed by upwards extending from the periphery of the bottom plate, an accommodating cavity is formed between the bottom plate and the side wall, an atomizing groove penetrates through the bottom plate, a heating part of the resistance heating sheet stretches across the atomizing groove, and the upper surface of the heating part and the upper surface of the bottom plate are positioned on the same horizontal plane; the bottom of bottom plate sets up two symmetrical inclined planes, the atomizing groove is located two between the inclined plane, each inclined plane follow the lateral wall is towards being close to the direction of atomizing groove slopes gradually.

13. The heat-generating component for an atomizer according to claim 12, wherein said heat-generating portion includes two oppositely disposed insertion portions, said insertion portions are disposed on said inclined surface, said insertion portions include a plurality of insertion pins spaced apart from each other, said insertion pins are at least partially embedded in said holder, a gap is formed between two adjacent insertion pins, and said gap is at least partially suspended above said atomizing slot.

14. A heat generating component for an atomizer according to claim 1 or 13, wherein said resistance heat generating sheet is made of metal, said support is made of thermoplastic material, and said resistance heat generating sheet is combined with said support by insert injection molding process.

15. An atomizer, characterized in that, includes heating element and oil guide cotton of any one of claims 1 to 14, the oil guide cotton sets up in acceping the chamber, the oil guide cotton includes the lower surface towards resistance heating piece, the lower surface of oil guide cotton with the bottom plate with the laminating contact of heating portion.