CN115245208A

CN115245208A - Heating element, atomizer and electronic cigarette

Info

Publication number: CN115245208A
Application number: CN202210296451.9A
Authority: CN
Inventors: 陈家太
Original assignee: Smiss Technology Co Ltd
Current assignee: Smiss Technology Co Ltd
Priority date: 2022-01-30
Filing date: 2022-03-24
Publication date: 2022-10-28
Also published as: CN219537442U; CN219500429U; CN218474088U

Abstract

The utility model provides a heating element for atomizer, includes resistance heating plate and atomizing support, and resistance heating plate combines with the atomizing support, and resistance heating plate includes flat plate portion and fretwork portion, and the atomizing support includes the atomizing groove, and the atomizing groove is corresponding with fretwork portion. The invention further provides an atomizer and an electronic cigarette.

Description

Heating element, atomizer and electronic cigarette

Technical Field

The invention relates to the technical field of electronic atomization, in particular to a heating component, an atomizer and an electronic cigarette with 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 surface is printed and covered with heating slurry or embedded with a metal resistance heating element; in both the two modes, the porous ceramics are 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 taste, 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 the resistance heating wire generates heat when being electrified to work so as to atomize the tobacco tar; 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

The invention aims to provide a heating component and an atomizer which have high quality stability and can realize automatic production and assembly, and aims to solve the problems of poor product quality consistency, difficulty in assembly, high cost and the like.

The embodiment of the invention provides a heating assembly for an atomizer, which comprises a resistance heating sheet and an atomizing support, wherein the resistance heating sheet is combined with the atomizing support, the resistance heating sheet comprises a flat plate part and a hollow part, the atomizing support comprises an atomizing groove, and the atomizing groove corresponds to the hollow part.

The embodiment of the invention also provides an atomizer which comprises an atomizing support, a resistance heating piece and an oil guide piece, wherein the resistance heating piece is combined with the atomizing support, the resistance heating piece comprises a flat plate part and a hollow part, the atomizing support comprises an atomizing groove, the resistance heating piece comprises a first surface facing the oil guide piece and a second surface deviating from the oil guide piece, the oil guide piece comprises a third surface facing the resistance heating piece and a fourth surface deviating from the resistance heating piece, the oil guide piece is arranged on the resistance heating piece, the third surface of the oil guide piece is in fit contact with the first surface of the resistance heating piece, and the atomizing groove corresponds to the hollow part.

The embodiment of the invention also provides an electronic cigarette which comprises the atomizer.

According to the heating assembly and the atomizer provided by the embodiment of the invention, the resistance heating sheet and the atomizing support are combined into the heating assembly, so that the heating assembly is simple to assemble, automatic assembly production can be realized, the production efficiency and the product stability are effectively improved, and the quality consistency of the atomizing assembly is effectively ensured. Simultaneously, lead the contact of closely laminating of the resistance heating plate on oil spare and the heating element, improved atomization effect effectively, produce when avoiding atomizing and stick with paste the flavor and influence the problem of inhaling the taste.

Drawings

Fig. 1 is a partial exploded view of a nebulizer in a first embodiment of the invention.

Fig. 2 is a fully exploded view of the atomizer of fig. 1.

Fig. 3 is a fully exploded view of the atomizer of fig. 1 from another perspective.

Fig. 4 is a top view of the atomizer of fig. 1.

Fig. 5 isbase:Sub>A cross-sectional view of the atomizer of fig. 4 taken along the linebase:Sub>A-base:Sub>A.

Fig. 6 is a cross-sectional view of the atomizer of fig. 4 taken along the line B-B.

Fig. 7 is an exploded view of the heating element and oil guide of the atomizer of fig. 1.

Fig. 8 is an assembly view of the heat generating component and the oil guide in fig. 7.

Fig. 9 is another view of the heat generating component and the oil guide of fig. 8.

Fig. 10 is a schematic structural view of the resistance heating sheet and the atomizing support after being embedded and combined, and two ends of the resistance heating sheet are not bent to form the conductive pins.

Fig. 11 is a sectional view taken along the line C-C after the heat generating assembly and the oil guide of fig. 8 are assembled.

Fig. 12 is an exploded view of a nebulizer in a second embodiment of the invention.

Fig. 13 is a top view of the atomizer of fig. 12 after assembly.

Fig. 14 is a cross-sectional view of the atomizer of fig. 13 taken along line D-D.

Fig. 15 is a schematic view of the gas flow profile inside the atomizer of fig. 14.

Fig. 16 is an assembly diagram of the resistive heating element, the atomizing support and the atomizing base of the atomizer shown in fig. 12.

Fig. 17 is an exploded view of fig. 16.

Fig. 18 is another view of fig. 16.

Fig. 19 is an exploded view of fig. 18.

Fig. 20 is a schematic view of a resistive heating element of the atomizer of fig. 12.

Fig. 21 is another view of fig. 20.

Detailed Description

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.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

First embodiment

Referring to fig. 1 to 6, a first embodiment of the present invention provides an atomizer 100, which includes an oil storage bin 110, an atomizing support 120, a resistance heating sheet 130, and an oil guide 140, which are accommodated in the oil storage bin 110.

Referring to fig. 7 to 11, the resistance heating sheet 130 is combined with the atomizing support 120, and the oil guide 140 is disposed on the resistance heating sheet 130. The resistance heating sheet 130 is a sheet structure, and the resistance heating sheet 130 is made of a metal sheet. The resistance heating sheet 130 includes a flat plate portion 134, a hollow portion 135, a first surface 131 facing the oil guiding member 140, and a second surface 132 facing away from the oil guiding member 140, where the first surface 131 is an upper surface of the resistance heating sheet 130, and the second surface 132 is a lower surface of the resistance heating sheet 130. The atomizing support 120 includes an atomizing groove 126, and the atomizing groove 126 corresponds to the hollowed-out portion 135. The oil guide 140 includes a third surface 143 facing the resistive heating sheet 130 and a fourth surface 144 facing away from the resistive heating sheet 130, wherein the third surface 143 is a lower surface of the oil guide 140, and the fourth surface 144 is an upper surface of the oil guide 140. The third surface 143 of the oil guide member 140 is in close contact with the first surface 131 of the resistive heating sheet 130.

In this embodiment, resistance generate heat piece 130 and atomizing support 120 combine, then lead the direct contact that laminates of oily piece 140 and resistance generate heat piece 130, the equipment is simple like this to can realize automatic equipment production, improve the stability of production efficiency and product effectively, effectively ensure atomizing component's quality uniformity. Moreover, the resistance heating sheet 130 is completely attached to and contacted with the oil guide piece 140, 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.

Referring to fig. 7-11, specifically, the first surface 131 and the second surface 132 of the resistance heating sheet 130 are both planar, and the first surface 131 and the second surface 132 are parallel to each other. The oil guiding member 140 has a sheet structure, the third surface 143 and the fourth surface 144 of the oil guiding member 140 are both planar, and the third surface 143 and the fourth surface 144 of the oil guiding member 140 are parallel to each other. The sheet oil guiding member 140 can make the smoke liquid be uniformly adsorbed and transferred to the sheet resistance heating sheet 130, thereby improving the atomization effect. The oil guide 140 may be an oil guide cotton.

The middle of the resistance heating sheet 130 is hollowed with a plurality of notches 133 to form a hollowed-out portion 135, so that the resistance heating sheet 130 forms two flat plate portions 134 and the hollowed-out portion 135 located in the middle. The two flat plate portions 134 and the hollow portion 135 are located on the same plane, the two flat plate portions 134 are located on two sides of the hollow portion 135 respectively, the hollow portion 135 is located between the two flat plate portions 134, and the two flat plate portions 134 are connected through the hollow portion 135. A heating wire is disposed between the adjacent notches 133 of the hollow portion 135, and the hollow portion 135 is also a heating portion of the resistance heating sheet 130. The aerosol generated by atomization can enter the airflow channel in the atomizer 100 through the notches 133, and is carried away by the external airflow entering the atomizer 100 for the user to suck.

The resistive heating element 130 further includes two conductive pins 136, the two conductive pins 136 are respectively disposed corresponding to the two flat plate portions 134, and each conductive pin 136 is electrically connected to the corresponding flat plate portion 134. In this embodiment, the atomizing frame 120 is spaced between each conductive pin 136 and the corresponding flat plate portion 134, each conductive pin 136 is connected to the corresponding flat plate portion 134 through a bending portion 139, the two conductive pins 136 are located at the bottom of the atomizing frame 120 and are exposed outside the atomizing frame 120, and the two conductive pins 136 are in contact with the bottom surface of the atomizing frame 120. In this embodiment, the two conductive pins 136 extend from two ends of the resistive heating sheet 130 to the outside of the atomizing support 120 and are bent downward and inward to form, specifically, the two conductive pins 136 are formed by bending and extending from the outside of the two flat plate portions 134 downward and inward, and each conductive pin 136 is exposed on the lower surface of the atomizing support 120, so as to facilitate the conductive connection between the exposed conductive pin 136 and the conductive electrode 175 (fig. 5).

The resistance heating sheet 130 is made of metal, for example, the material of the resistance heating sheet 130 may be an alloy material such as nickel-chromium alloy, iron-chromium-aluminum, S316L stainless steel, and the like. The atomizing support 120 is made of plastic, rubber or silica gel. The resistance heating sheet 130 is combined with the atomizing mount 120 by insert molding (insert molding). Specifically, when the atomizing support 120 is manufactured, the resistance heating sheet 130 is placed in a cavity of a mold (not shown), and then molten plastic, rubber or silica gel is injected into the cavity of the mold, so that the molten plastic, rubber or silica gel covers the periphery of the resistance heating sheet 130 and forms the atomizing support 120 after cooling, and thus the resistance heating sheet 130 is at least partially embedded in the atomizing support 120, and the bottom and the outer edge of the two flat plate portions 134 and the outer edge of the hollow portion 135 are integrated with the atomizing support 120.

Referring to fig. 10 and 11, after the resistance heating sheet 130 is embedded into the atomizing support 120 by insert molding, two ends of the resistance heating sheet 130 horizontally extend out of the atomizing support 120 (fig. 10). Then, a tool (not shown) is used to bend the two ends of the resistance heating sheet 130 downward and inward to form two conductive pins 136 (fig. 11), the two conductive pins 136 are respectively connected with the two flat plate portions 134 through the bending portions 139 and are respectively exposed below the two flat plate portions 134, and each conductive pin 136 is in contact with the lower surface of the bottom plate 121 of the atomizing support 120.

The resistance heating sheet 130 and the atomizing support 120 are combined to form a heating assembly.

Referring to fig. 7-11, the atomizing support 120 includes a bottom plate 121 and a sidewall 122 extending upward from the periphery of the bottom plate 121, a receiving cavity 123 is formed in the atomizing support 120, the receiving cavity 123 is defined by the bottom plate 121 and the sidewall 122 of the atomizing support 120, and an opening 123A is formed at an upper end of the receiving cavity 123. The atomization groove 126 is opened in the middle of the bottom plate 121 and penetrates the upper and lower surfaces of the bottom plate 121. The atomizing grooves 126 correspond to the hollow portions 135, that is, the hollow portions 135 are disposed at positions corresponding to the atomizing grooves 126, so that the hollow portions 135 are vertically aligned with the atomizing grooves 126. The atomization groove 126 is communicated with the containing cavity 123, the hollow part 135 is exposed above the atomization groove 126, and the hollow part 135 spans over the atomization groove 126.

Referring to fig. 9 and 11, the second surface 132 of the resistance heating sheet 130 is higher than the lower surface of the bottom plate 121 of the atomizing support 120, and a certain distance is formed between the two, preferably, the distance is 0.5mm to 2.0mm.

The outline of the oil guiding member 140 matches the shape of the receiving cavity 123, and the oil guiding member 140 is disposed in the receiving cavity 123 through the opening 123A at the upper end of the receiving cavity 123. The oil guide 140 is flatly disposed in the receiving cavity 123 of the atomizing support 120. The oil guiding member 140 is disposed independently of the atomizing support 120 and the resistance heating sheet 130, and the oil guiding member 140 is separately accommodated in the accommodating chamber 123, that is, the oil guiding member 140 can be placed in the accommodating chamber 123 or removed from the accommodating chamber 123. The oil guiding member 140 has an oil absorbing capability, but the atomizing support 120 does not have an oil absorbing capability, and the atomizing support 120 is used for combining the resistance heating sheet 130 and accommodating and supporting the oil guiding member 140. Through prescribing oil 140 in acceping the chamber 123, adsorb the tobacco tar that receives in the chamber 123 through leading oil 140 and can only supply resistance heating element 130 downwards and atomize, can effectively prevent that the tobacco tar from leaking and producing when atomizing and splashing.

Referring to fig. 7 and 11, the bottom plate 121 of the atomizing support 120 includes a bearing surface 124 in close contact with the third surface 143 of the oil guide 140, and specifically, the bearing surface 124 is an upper surface of the bottom plate 121. The first surface 131 of the resistance heating sheet 130 is flush with the upper surface of the base plate 121, that is, the upper surface of the hollow portion 135 is flush with the upper surface of the base plate 121, and the upper surface of the flat plate portion 134 is flush with the upper surface of the base plate 121. The first surface 131 of the resistance heating sheet 130 is exposed outside the bottom plate 121 of the atomizing holder 120, that is, the upper surface of the flat plate portion 134 and the upper surface of the hollow portion 135 are exposed outside the bottom plate 121 of the atomizing holder 120. When the oil guiding member 140 is disposed in the accommodating cavity 123, the third surface 143 of the oil guiding member 140 contacts with the first surface 131 of the resistance heating sheet 130 and the upper surface (i.e., the supporting surface 124) of the bottom plate 121, so that the oil guiding member 140 is disposed in the accommodating cavity 123 of the atomizing support 120. Further, the third surface 143 of the oil guiding member 140 is in close contact with the upper surface of the hollow portion 135 of the resistance heating sheet 130 and the upper surface (i.e., the bearing surface 124) of the bottom plate 121, and preferably, the third surface 143 of the oil guiding member 140 is also in close contact with the upper surface of the flat plate portion 134 of the resistance heating sheet 130.

Referring to fig. 11, each conductive lead 136 is in contact with the lower surface of the bottom plate 121, each flat plate portion 134 is located on the upper surface of the bottom plate 121, each flat plate portion 134 is located above a corresponding conductive lead 136, each flat plate portion 134 and the corresponding conductive lead 136 are oppositely disposed on the upper surface and the lower surface of the bottom plate 121, each flat plate portion 134 and the corresponding conductive lead 136 are spaced from the bottom plate 121 of the atomizing support 120, and each flat plate portion 134 and the corresponding conductive lead 136 are connected by a bending portion 139. The flat plate portion 134, the hollow portion 135, the conductive pin 136 and the bending portion 139 are of an integrated structure.

Referring to fig. 8 and 11, the oil guiding member 140 is completely received in the receiving cavity 123, and the fourth surface 144 of the oil guiding member 140 is lower than the upper surface of the sidewall 122 of the atomizing support 120, so that a cavity 123B is defined in the atomizing support 120 by the fourth surface 144 of the oil guiding member 140 and the sidewall 122 of the atomizing support 120.

Referring to fig. 2, fig. 3, fig. 5 and fig. 6, the atomizer 100 further includes an oil guide bracket 150 accommodated in the oil storage bin 110, the oil guide bracket 150 is disposed above the atomizing bracket 120, an annular pressing wall 151 is disposed at a bottom end of the oil guide bracket 150, and the pressing wall 151 extends into the cavity 123B and is in pressing contact with a peripheral edge of the fourth surface 144 of the oil guide 140. Exerting the decurrent pressure of holding through holding against wall 151 and leading oil piece 140, will lead oil piece 140 clamp and arrange in and hold against between wall 151 and the bottom plate 121 of atomizing support 120, can make and prevent to lead the not hard up aversion of oil piece 140, lead oil piece 140 and generate heat piece 130 with resistance and laminate the contact completely better, and then promote atomizing effect.

The bottom end of the oil guide support 150 is further provided with two opposite baffles 152, the abutting wall 151 is located between the two baffles 152, a gap 153 is formed between the abutting wall 151 and the two baffles 152, and the side wall 122 of the atomizing support 120 is inserted into the gap 153. By defining the side walls 122 of the atomizing mount 120 within the gap 153, the atomizing mount 120 may be stably mounted within the atomizer 100.

A sealing sheet 181 is further disposed in the gap 153, the sealing sheet 181 is clamped between the upper surface of the side wall 122 of the atomizing support 120 and the bottom end surface of the oil guide support 150, the sealing sheet 181 is of a sheet structure, and a through hole (not shown) for the abutting wall 151 to pass through is disposed in the middle of the sealing sheet 181. The sealing plate 181 prevents the smoke adsorbed into the receiving chamber 123 from leaking out of the upper surface of the sidewall 122.

Two first liquid inlet holes 154 are formed in two sides of the top end of the oil guide support 150, an oil storage cavity 111 is formed in the oil storage bin 110, each first liquid inlet hole 154 communicates the oil storage cavity 111 with the oil guide member 140, and accordingly smoke liquid in the oil storage cavity 111 can be transmitted to the oil guide member 140 through the first liquid inlet holes 154.

The top end of the oil guide support 150 is provided with a first air outlet 155 in the middle, the first air outlet 155 is located between two first liquid inlet 154, the oil storage bin 110 is provided with a smoke outlet channel 112 isolated from the oil storage cavity 111, an air outlet channel 113 is formed between the side wall 122 of the atomizing support 120 and the oil storage bin 110, the smoke outlet channel 112 is communicated with the air outlet channel 113 through the first air outlet 155, and therefore air flow in the atomizer 100 can flow to the smoke outlet channel 112 through the air outlet channel 113 and the first air outlet 155.

The atomizer 100 further includes a sealing cover 160 accommodated in the oil storage bin 110, and the sealing cover 160 is disposed above the oil guide bracket 150. The sealing cover 160 has a second air outlet 161 at the middle portion, and the second air outlet 161 connects the smoke outlet channel 112 with the first air outlet 155, so that the air flow in the atomizer 100 can flow to the smoke outlet channel 112 through the air outlet channel 113, the first air outlet 155, and the second air outlet 161 in sequence. The sealing cover 160 has two second liquid inlet holes 162 at two sides, and each second liquid inlet hole 162 communicates the oil storage chamber 111 with a corresponding first liquid inlet hole 154, so that the smoke liquid in the oil storage chamber 111 can be sequentially transferred to the oil guide member 140 through the second liquid inlet holes 162 and the first liquid inlet holes 154.

The oil storage bin 110 comprises an outer pipe 114 and an inner pipe 115 positioned in the outer pipe 114, wherein the bottom end of the outer pipe 114 is an open end, and the inner pipe 115 is connected with the top end of the outer pipe 114. The oil reservoir chamber 111 is formed between the outer tube 114 and the inner tube 115. Specifically, the reservoir 111 is an annular groove disposed around the inner tube 115. The smoke outlet channel 112 is formed inside the inner tube 115, and the air outlet channel 113 is formed between the side wall 122 of the atomizing support 120 and the inner wall of the outer tube 114. In this embodiment, the top ends of the inner tube 115 and the outer tube 114 are an integral structure, that is, the inner tube 115 and the outer tube 114 are integrally formed.

The sealing cover 160 has a side wall 163, the top end of the oil guide holder 150 has a side wall 156, the side wall 163 of the sealing cover 160 is clamped between the side wall 156 of the top end of the oil guide holder 150 and the inner wall of the outer tube 114, and the bottom end of the inner tube 115 is inserted into the second air outlet 161 to make the outer wall of the bottom end of the inner tube 115 tightly abut against the sealing cover 160, so as to prevent the smoke oil in the oil storage chamber 111 from leaking.

The atomizer 100 further includes an atomizing base 170, the atomizing base 170 is disposed below the atomizing support 120, and the atomizing base 170 is installed at an opening end of the bottom of the outer tube 114. The atomizing base 170 includes a bottom plate 171 and a side wall 172 formed by extending upward from the periphery of the bottom plate 171, the bottom plate 171 of the atomizing base 170 is provided with an air inlet hole 173, external air enters the outer tube 114 through the air inlet hole 173, and smoke generated by atomization is discharged through the air outlet channel 113, the first air outlet hole 155, the second air outlet hole 161 and the smoke outlet channel 112 in sequence, so as to be sucked by a user.

The atomizer 100 further includes a sealing ring 182 housed in the oil storage bin 110, the sealing ring 182 is an annular structure, and the sealing ring 182 is sandwiched between the side wall 172 of the atomizing base 170 and the inner wall of the outer tube 114 to prevent the smoke from leaking from the open end of the bottom of the outer tube 114.

The inner surface of the bottom plate 171 of the atomizing base 170 extends upward to form two positioning posts 174, and the atomizer 100 further includes two conductive electrodes 175, the two conductive electrodes 175 are respectively inserted into the two positioning posts 174, and the top ends of the two conductive electrodes 175 are respectively in conductive contact with the two conductive pins 136 of the resistance heating sheet 130. The bottom ends of the two conductive electrodes 175 are exposed outside the oil storage bin 110, so that the two conductive electrodes 175 can be electrically connected to a power supply (not shown).

The atomizer 100 further includes an oil absorbing member 183 accommodated in the oil storage bin 110, the oil absorbing member 183 is a sheet structure, and the oil absorbing member 183 is disposed on the inner surface of the bottom plate 171 of the atomizing base 170 and is sleeved on the two positioning pillars 174. The oil absorption member 183 absorbs the condensate or the smoke generated during the atomization operation, and prevents the condensate or the smoke from leaking out. The oil absorption piece 183 is made of oil absorption cotton or other materials with oil absorption function.

Referring to fig. 9-11, an atomizing groove 126 is formed through the middle portion of the bottom plate 121 of the atomizing bracket 120, a hollow portion 135 is formed by hollowing out the middle portion of the resistance heating sheet 130, and the hollow portion 135 is disposed corresponding to the atomizing groove 126. The smoke generated by atomization can enter the airflow channel inside the atomizer 100 through the hollow portion 135 and the atomization groove 126, and is carried by the external airflow entering the atomizer 100 for the user to suck.

When the atomizer 100 is operated, the tobacco tar stored in the oil storage cavity 111 in the oil storage bin 110 enters the fourth surface 144 of the oil guide member 140 through the second liquid inlet hole 162 of the sealing cover 160 and the first liquid inlet hole 154 of the oil guide bracket 150, and is absorbed by the oil guide member 140 and then transferred to the third surface 143 completely attached to the resistance heating sheet 130, as shown by the liquid moving arrow in fig. 5. When the resistance heating sheet 130 is powered on, the smoke oil contacting with the first surface 131 of the resistance heating sheet 130 is atomized to form smoke, and the smoke formed by atomization enters the inner cavity of the atomization base 170 through the hollow part 135 and the atomization groove 126. External air enters the inner cavity of the atomizing base 170 through the air inlet 173 on the atomizing base 170, and the aerosol formed by atomization is discharged through the air outlet channel 113, the first air outlet hole 155, the second air outlet hole 161 and the smoke outlet channel 112, so as to be inhaled by a user, as shown by the airflow direction arrows in fig. 6.

In this embodiment, resistance heating plate combines atomizing support and plastics, rubber or silica gel together shaping, becomes heating element, and such heating element just can realize automated molding production from forming die production, need not pass through the loaded down with trivial details post processing like pottery after the shaping, has improved the stability of production efficiency and product effectively, effectively ensures atomizing assembly's quality uniformity.

In this embodiment, the oil piece is led to the flakiness of packing into in the inner chamber of the heating element, then the oily support is led in the packing into, and the flakiness leads the oil piece and receive to lead resistance heating element on the oil support under the pressure effect closely laminated contact to become the atomization component who has the heating power and lead the oil passageway, improved atomization effect effectively, produce when avoiding atomizing and stick with paste the flavor and influence the problem of inhaling the taste.

Second embodiment

Referring to fig. 12 to 15, a second embodiment of the present invention provides an atomizer 100, which includes an oil storage bin 110, an atomizing support 120, a resistance heating sheet 130, and an oil guide 140, which are accommodated in the oil storage bin 110.

Referring to fig. 14 to 19, the resistance heating sheet 130 is combined with the atomizing support 120, and the oil guide 140 is disposed on the resistance heating sheet 130. The resistance heating sheet 130 is a sheet structure, and the resistance heating sheet 130 is made of a metal sheet. The resistance heating sheet 130 includes a flat plate portion 134, a hollow portion 135, a first surface 131 facing the oil guiding member 140, and a second surface 132 facing away from the oil guiding member 140, where the first surface 131 is an upper surface of the resistance heating sheet 130, and the second surface 132 is a lower surface of the resistance heating sheet 130. The atomizing support 120 includes an atomizing groove 126, and the atomizing groove 126 corresponds to the hollowed-out portion 135. The oil guide 140 includes a third surface 143 facing the resistive heating sheet 130 and a fourth surface 144 facing away from the resistive heating sheet 130, wherein the third surface 143 is a lower surface of the oil guide 140, and the fourth surface 144 is an upper surface of the oil guide 140. The third surface 143 of the oil guide 140 is in close contact with the first surface 131 of the resistance heating sheet 130.

Referring to fig. 20 and 21, in particular, the first surface 131 and the second surface 132 of the resistance heating sheet 130 are both planar, and the first surface 131 and the second surface 132 are parallel to each other.

Referring to fig. 12 and 14, the oil guiding member 140 is a sheet structure, the third surface 143 and the fourth surface 144 are both planar, and the third surface 143 and the fourth surface 144 of the oil guiding member 140 are parallel to each other. The oil guiding member 140 can make the smoke liquid be uniformly adsorbed and transferred to the resistance heating sheet 130, thereby improving the atomization effect. The oil guide 140 may be an oil guide cotton.

Referring to fig. 14-15 and 20-21, the middle portion of the resistive heating sheet 130 is hollowed to form a hollow portion, so that the resistive heating sheet 130 forms two flat plate portions 134 and a hollow portion 135 located in the middle. The two flat plate portions 134 and the hollow portion 135 are located on the same plane, the two flat plate portions 134 are located on two sides of the hollow portion 135 respectively, the hollow portion 135 is located between the two flat plate portions 134, and the two flat plate portions 134 are connected through the hollow portion 135. A heating wire is disposed between the adjacent notches 133 of the hollow portion 135, and the hollow portion 135 is also a heating portion of the resistance heating sheet 130. The mist generated by atomization can enter the airflow channel inside the atomizer 100 through the notches 133, and is carried away by the external airflow entering the atomizer 100 for the user to suck.

Referring to fig. 14-21, the atomizing support 120 includes a top plate 128 and a sidewall 122 extending downwardly from the periphery of the top plate 128. The resistive heating element 130 further includes two conductive leads 136, and the two conductive leads 136 are electrically connected to the two flat plate portions 134 respectively. In this embodiment, each conductive pin 136 includes a horizontal portion 137 and a vertical portion 138, one end of the horizontal portion 137 is connected to the corresponding flat portion 134, the vertical portion 138 is bent and extended downward from the other end of the horizontal portion 137, and the vertical portion 138 passes through the top plate 128 and extends downward. The upper surface of the atomizing support 120 is provided with the engaging groove 127, and the horizontal portion 137 is disposed in the engaging groove 127, so that the resistive heating sheet 130 is at least partially embedded in the top plate 128 of the atomizing support 120, and the resistive heating sheet 130 is combined with the atomizing support 120. The downwardly extending vertical portion 138 facilitates conductive connection to a power supply device (not shown). In this embodiment, the vertical portion 138 and the horizontal portion 137 form a 90-degree angle.

The resistance heating sheet 130 is made of metal, for example, the material of the resistance heating sheet 130 may be an alloy material such as nickel-chromium alloy, iron-chromium-aluminum, S316L stainless steel, and the like. The atomizing support 120 is made of plastic, rubber or silica gel. As another combination mode, the resistance heating sheet 130 may also be integrated with the atomizing frame 120 by insert molding (insert molding), so that the two flat plate portions 134 and the hollow portion 135 are embedded in the atomizing frame 120. Specifically, when the atomizing support 120 is manufactured, the resistance heating sheet 130 is placed in a cavity of a mold (not shown), and then molten plastic, rubber or silica gel is injected into the cavity of the mold, so that the molten plastic, rubber or silica gel covers the periphery of the resistance heating sheet 130 and forms the atomizing support 120 after cooling, thereby embedding the resistance heating sheet 130 in the atomizing support 120.

Referring to fig. 14 to 19, the atomizing support 120 includes a top plate 128 and a sidewall 122 extending downward from the periphery of the top plate 128, the resistive heating sheet 130 is embedded in the top plate 128 of the atomizing support 120, a first surface 131 of the resistive heating sheet 130 is flush with an upper surface of the top plate 128 of the atomizing support 120, and a third surface 143 of the oil guiding member 140 is in close contact with the upper surface of the top plate 128 of the atomizing support 120. Oil guide 140 is independent of atomizing support 120 and resistance heating sheet 130, oil guide 140 has an oil absorption capacity, but atomizing support 120 does not have an oil absorption capacity, and atomizing support 120 is used for combining resistance heating sheet 130 and supporting oil guide 140.

The atomization grooves 126 are opened at one side of the top plate 128 and penetrate the upper and lower surfaces of the top plate 128. The atomizing grooves 126 correspond to the hollow portions 135, that is, the hollow portions 135 are disposed at positions corresponding to the atomizing grooves 126, so that the hollow portions 135 are vertically aligned with the atomizing grooves 126. The hollow portion 135 is located above the atomizing slot 126, and the hollow portion 135 spans over the atomizing slot 126.

Referring to fig. 14 and 15, the second surface 132 of the resistive heating sheet 130 is higher than the lower surface of the top plate 128 of the atomizing support 120, and a certain distance is formed between the two, preferably 0.5mm-2.0mm.

Referring to fig. 14-19, the top plate 128 of the atomizing support 120 includes a bearing surface 124 in close contact with the third surface 143 of the oil guide 140, and specifically, the bearing surface 124 is an upper surface of the top plate 128. The first surface 131 of the resistive heating sheet 130 is flush with the upper surface of the top plate 128. The third surface 143 of the oil guiding member 140 is in close contact with the first surface 131 of the resistive heating sheet 130 and the upper surface (i.e., the bearing surface 124) of the top plate 128, so that the oil guiding member 140 is flatly disposed on the upper surface of the top plate 128.

In other embodiments, the first surface 131 of the resistive heating element 130 may also be slightly higher than the upper surface of the top plate 128, so that the oil guiding member 140 is pushed by the gravity of the oil storage member 116, and the first surface 131 of the resistive heating element 130 may be slightly embedded in the oil guiding member 140, thereby improving the contact and liquid guiding effects between the two.

Referring to fig. 12 and 14-15, an oil storage cavity 111 is formed in the oil storage bin 110, an oil storage member 116 is formed in the oil storage cavity 111, the oil storage member 116 is hollow and cylindrical, and the shape of the oil storage member 116 is matched with that of the oil storage cavity 111, so that the oil storage member 116 is properly accommodated in the oil storage cavity 111. The bottom surface of the oil reservoir 116 is in abutting contact with the fourth surface 144 of the oil guide 140. Exert gravity in leading oil piece 140 through oil storage piece 116, will lead oil piece 140 and sandwich between oil storage piece 116 and atomizing support 120's roof 128, can make and lead oil piece 140 and generate heat piece 130 and laminate the contact completely better with resistance, and then promote the atomizing effect. The oil storage member 116 may be oil-storing cotton or other materials having an oil storage function.

The top plate 128 of the atomizing support 120 is provided with a first air outlet 155 in the middle, the oil guiding member 140 is provided with a second air outlet 161 corresponding to the first air outlet 155 in the middle, the oil storage bin 110 is provided with a smoke outlet channel 112 isolated from the oil storage cavity 111, the second air outlet 161 communicates the smoke outlet channel 112 with the first air outlet 155, so that the air flow in the atomizer 100 can flow to the smoke outlet channel 112 through the first air outlet 155 and the second air outlet 161 in sequence.

The oil storage bin 110 includes an outer tube 114 (also referred to as an outer tube 114) and an inner tube 115 (also referred to as an inner tube 115) positioned inside the outer tube 114, wherein the bottom end of the outer tube 114 is an open end, and the inner tube 115 is connected with the top end of the outer tube 114. The oil reservoir chamber 111 is formed between the outer tube 114 and the inner tube 115. Specifically, the reservoir 111 is an annular groove disposed around the inner tube 115. The smoke outlet passage 112 is formed inside the inner tube 115. In this embodiment, the top ends of the inner tube 115 and the outer tube 114 are an integral structure, that is, the inner tube 115 and the outer tube 114 are integrally formed. The oil storage member 116 is hollow and cylindrical, a through hole 117 penetrates through the middle of the oil storage member 116, and the oil storage member 116 is sleeved on the inner tube 115 through the through hole 117.

The atomizer 100 further includes an atomizing base 170, the atomizing base 170 being mounted to the open end of the bottom of the outer tube 114. The atomizing base 170 includes a bottom plate 171 and a sidewall 172 formed to extend upward from the periphery of the bottom plate 171. The side wall 122 of the atomizing support 120 is clamped between the side wall 172 of the atomizing base 170 and the inner wall of the outer tube 114, and the bottom end of the inner tube 115 is inserted into the second air outlet 161 and abuts against the upper surface of the top plate 128 of the atomizing support 120. Preferably, in this embodiment, the atomizing support 120 is made of soft rubber or silicone, that is, the atomizing support 120 itself has a sealing function, so that the atomizing support 120 can also prevent the smoke in the oil storage chamber 111 from leaking out from the open end of the bottom of the outer tube 114, and the sealing cover 160 as described in the first embodiment is not needed, and the structure is simpler.

Referring to fig. 12 and 14-17, the inner surface of the bottom plate 171 of the atomizing base 170 is extended upward to form two positioning posts 174, the vertical portions 138 of the two conductive pins 136 respectively penetrate through the two positioning posts 174 and then are exposed to the outside of the oil storage bin 110, and the exposed conductive pins 136 are convenient for electrically connecting with a power supply device (not shown).

An accommodating cavity 129 is formed between the bottom plate 171 of the atomizing base 170 and the top plate 128 of the atomizing support 120 in the atomizing base 170, and an oil sucking piece 183 is arranged in the accommodating cavity 129. Specifically, the oil suction member 183 is U-shaped, and the oil suction member 183 is provided with a notch 184 corresponding to the first air outlet 155, so that the oil suction member 183 only occupies a part of the space of the inner cavity of the atomizing base 170. The oil absorption member 183 absorbs the condensate or the soot generated during the atomization operation, and prevents the condensate or the soot from leaking out. The oil absorption member 183 may be an oil absorption cotton or other material having an oil absorption function.

Referring to fig. 14-15 and fig. 17-19, the bottom plate 171 of the atomizing base 170 is provided with an air inlet 173, and the outside air enters the accommodating cavity 129 through the air inlet 173, and the smoke generated by atomization is discharged through the first air outlet 155, the second air outlet 161 and the smoke outlet channel 112 in sequence, so as to be inhaled by the user.

Referring to fig. 14-15 and fig. 17, the inner surface of the bottom plate 171 of the atomizing base 170 is provided with a flow deflector 176 extending obliquely toward the side wall 172 of the atomizing base 170, the flow deflector 176 is correspondingly located right below the atomizing slot 126, and the air inlet 173 is disposed between the flow deflector 176 and the side wall 172 of the atomizing base 170. The condensate or soot generated during the atomization operation can be guided by the deflector 176 to the accommodating chamber 129 for collection and absorbed by the oil absorption member 183 located in the accommodating chamber 129, thereby preventing the condensate or soot from leaking out.

Referring to fig. 12 and 14-15, an atomizing slot 126 is formed through a top plate 128 of the atomizing support 120, a hollow portion 135 is formed by hollowing out a middle portion of the resistive heating sheet 130, and the hollow portion 135 is disposed corresponding to the atomizing slot 126. The mist generated by atomization can enter the airflow channel inside the atomizer 100 through the hollow portion 135 and the atomization groove 126, and is carried by the external airflow entering the atomizer 100 for the user to suck.

When the atomizer 100 works, the tobacco tar stored on the oil storage part 116 in the oil storage bin 110 is transferred to the oil guide part 140, the tobacco tar is absorbed by the oil guide part 140 and then transferred to the third surface 143 completely attached to the resistance heating sheet 130, the resistance heating sheet 130 generates heat when the atomizer works by power on, the tobacco tar in contact with the first surface 131 of the resistance heating sheet 130 is atomized to form smoke, and the atomized smoke enters the accommodating cavity 129 of the atomizing base 170 through the hollow part 135 and the atomizing groove 126. External air enters the accommodating cavity 129 from the air inlet 173 on the atomizing base 170, and smoke formed by atomization is discharged through the first air outlet 155, the second air outlet 161 and the smoke outlet channel 112, so that a user can suck the smoke, as shown by the airflow direction arrows in fig. 13.

In this embodiment, resistance heating plate combines to become heating element in atomizing support's upper surface, and such heating element equipment is simple to can realize automatic equipment production, the equipment process need not wrap up the loaded down with trivial details equipment process of leading oily cotton like vertical cotton core resistance heat-generating body surface, has improved the stability of production efficiency and product effectively, effectively ensures atomizing assembly's quality uniformity.

In this embodiment, the flaky oil storage piece that leads presss from both sides and establishes in the oil storage storehouse and between the heating element, the flaky oil piece that leads generates heat the piece in close fitting contact with the resistance on the heating element under the action of gravity that receives the oil storage piece to become the atomization component that has the heating power and leads the oil passageway, improved atomization effect effectively, produce when avoiding atomizing and stick with paste the flavor and influence the problem of inhaling the taste.

The invention further provides an electronic cigarette which comprises the atomizer.

Further, the electronic cigarette further comprises a power supply device (not shown), the power supply device is electrically connected with the atomizer, the power supply device comprises a battery, and the power supply device provides power supply required by work for the atomizer.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a heating element for atomizer, its characterized in that, includes resistance heating plate and atomizing support, resistance heating plate with atomizing support combines, resistance heating plate includes flat plate portion and fretwork portion, atomizing support includes the atomizing groove, the atomizing groove with fretwork portion is corresponding.

2. The heating element according to claim 1, wherein the middle portion of the resistive heating sheet is hollowed to form a plurality of notches, two flat plate portions are respectively disposed at two sides of the hollowed portion, the hollowed portion is disposed between the two flat plate portions, and the two flat plate portions are connected by the hollowed portion.

3. The heating assembly according to claim 2, wherein the resistive heating element further comprises two conductive pins, the two conductive pins are disposed corresponding to the two flat plate portions, the atomizing frame is spaced between each conductive pin and the corresponding flat plate portion, each conductive pin is connected to the corresponding flat plate portion through a bending portion, the two conductive pins are respectively located at the bottom of the atomizing frame and are respectively exposed outside the atomizing frame, and the two conductive pins are respectively in contact with the bottom surface of the atomizing frame.

4. The heating element according to claim 2, wherein the atomizing support comprises a bottom plate and a side wall extending upward from the periphery of the bottom plate, a receiving cavity for receiving the oil guiding member is formed in the atomizing support, the bottom plate of the atomizing support is provided with the atomizing groove in a penetrating manner, two ends of the resistance heating plate respectively extend out of the atomizing support and are bent downward and inward to form two conductive pins, the two conductive pins are respectively connected with the two flat plate portions and are respectively located below the two flat plate portions, and the two conductive pins are respectively in contact with the lower surface of the bottom plate.

5. The heating assembly according to claim 1, wherein the atomizing support includes a bottom plate and a sidewall extending upward from a periphery of the bottom plate, a receiving cavity for receiving the oil guiding member is formed in the atomizing support, the bottom plate of the atomizing support has the atomizing groove formed therethrough, two ends of the resistive heating sheet respectively extend out of an outer side of the atomizing support and are bent downward and inward to form two conductive pins, and the two conductive pins are exposed out of a lower surface of the bottom plate.

6. The heating assembly according to claim 4 or 5, wherein the resistive heating sheet includes a first surface and a second surface, the first surface is an upper surface of the resistive heating sheet, the second surface is a lower surface of the resistive heating sheet, the first surface and the second surface are both planar, the first surface is flush with the upper surface of the base plate, and the first surface and the upper surface of the base plate are used for being in contact with an oil guide member.

7. The heating element as claimed in claim 4 or 5, wherein the upper surface of the hollow portion is flush with the upper surface of the bottom plate, the atomizing groove is formed in the middle of the bottom plate and penetrates through the upper surface and the lower surface of the bottom plate, the atomizing groove is communicated with the accommodating cavity, and the hollow portion spans over the atomizing groove.

8. The heating assembly of claim 2, wherein the atomizing support comprises a top plate and a side wall extending downward from the periphery of the top plate, and the top plate is provided with the atomizing groove therethrough.

9. The heating element as claimed in claim 8, wherein the resistive heating element further comprises two conductive pins, the two conductive pins are respectively connected to the two flat plate portions, each of the conductive pins comprises a horizontal portion and a vertical portion, one end of the horizontal portion is connected to the flat plate portion, the vertical portion is bent downward from the other end of the horizontal portion, and the vertical portion extends downward through the top plate.

10. The heating assembly of claim 8, wherein the resistive heating sheet comprises a first surface and a second surface, the first surface is an upper surface of the resistive heating sheet, the second surface is a lower surface of the resistive heating sheet, the first surface and the second surface are both flat surfaces, the first surface of the resistive heating sheet is flush with or slightly higher than the upper surface of the top plate, and the first surface and the upper surface of the top plate are used for being in contact with an oil guide member in a fitting manner.

11. The heating assembly of claim 1, wherein the resistive heating sheet is made of metal, the atomizing support is made of plastic, rubber or silica gel, the resistive heating sheet is combined with the atomizing support through an insert molding process, so that the resistive heating sheet is at least partially embedded in the atomizing support, the hollow portion is exposed above the atomizing groove, and the two flat plate portions and the hollow portion are located on the same plane.

12. The utility model provides an atomizer, its characterized in that, includes atomizing support, resistance heating plate and leads oil spare, resistance heating plate with atomizing support combines, resistance heating plate includes flat plate portion and fretwork portion, atomizing support includes the atomizing groove, resistance heating plate includes the orientation lead the first surface of oil spare and deviate from lead the second surface of oil spare, it includes the orientation to lead oil spare resistance heating plate's third surface with deviate from resistance heating plate's fourth surface, lead oil spare set up in on the resistance heating plate, lead oil spare the third surface with resistance heating plate first surface laminating contact, the atomizing groove with the fretwork portion is corresponding.

13. The atomizer of claim 12, wherein said oil-directing member is an oil-directing sponge, said oil-directing member is a sheet-like structure, and said third surface of said oil-directing member and said first surface of said resistive heating element are both planar.

14. The atomizer according to claim 12, wherein a plurality of notches are hollowed in a middle portion of the resistive heating element to form the hollowed-out portion, two flat plate portions are respectively located at two sides of the hollowed-out portion, the hollowed-out portion is located between the two flat plate portions, and the two flat plate portions are connected through the hollowed-out portion.

15. The atomizer according to claim 14, wherein said resistive heating element further comprises two conductive pins, said two conductive pins are disposed corresponding to said two flat plate portions, each of said conductive pins is spaced apart from said atomizing support corresponding to said flat plate portion, each of said conductive pins is connected to a corresponding said flat plate portion through a bending portion, said two conductive pins are respectively located at the bottom of said atomizing support and are respectively exposed outside said atomizing support, and said two conductive pins are respectively in contact with the bottom surface of said atomizing support.

16. The atomizer in accordance with claim 14, wherein said atomizing support includes a bottom plate and a sidewall extending upward from the periphery of said bottom plate, a receiving cavity is formed in said atomizing support, said oil guiding member is flatly disposed in said receiving cavity, and said bottom plate of said atomizing support is provided with said atomizing slot therethrough.

17. The atomizer according to claim 16, wherein two ends of the resistive heating element respectively extend out of the outer side of the atomizing frame and are bent downward and inward to form two conductive pins, the two conductive pins are respectively connected to the two flat plate portions and respectively located below the two flat plate portions, and the two conductive pins are respectively in abutting contact with the lower surface of the base plate.

18. The atomizer in accordance with claim 16, wherein both ends of said resistance heating plate respectively extend out of the outer side of said atomizing support and are bent downward and inward to form two conductive pins, and said two conductive pins are exposed out of the lower surface of said base plate.

19. The atomizer of claim 16, wherein said first surface and said second surface are both planar, said first surface being flush with an upper surface of said bottom plate, said third surface of said oil deflector being in abutting contact with said first surface and said upper surface of said bottom plate, respectively.

20. The atomizer according to claim 16, wherein an upper surface of said hollowed portion is flush with an upper surface of said bottom plate, said atomizing slot is formed in a middle portion of said bottom plate and penetrates through said upper and lower surfaces of said bottom plate, said atomizing slot is in communication with said receiving cavity, said hollowed portion spans over said atomizing slot, and said third surface of said oil-guiding member is in contact with said upper surface of said hollowed portion and said upper surface of said bottom plate, respectively.

21. The atomizer according to claim 16, wherein said oil-guiding member is completely received in said receiving chamber, and a fourth surface of said oil-guiding member is lower than an upper surface of said side wall of said atomizing support, such that a cavity is defined in said atomizing support by said fourth surface of said oil-guiding member and said side wall of said atomizing support.

22. The atomizer according to claim 21, further comprising an oil guide support disposed above said atomizing support, wherein an annular abutting wall is disposed at a bottom end of said oil guide support, and said abutting wall extends into said cavity and abuts against and contacts a peripheral edge of said fourth surface of said oil guide.

23. The atomizer in accordance with claim 22, wherein said bottom end of said oil guide support further comprises two opposing baffles, said pressing wall is located between said two baffles, a gap is formed between said pressing wall and said two baffles, and said side wall of said atomizing support is inserted into said gap.

24. The atomizer of claim 22, wherein two first inlet openings are provided on either side of a top end of said oil guide support, said atomizer further comprising an oil reservoir, said oil reservoir having an oil storage chamber therein, each first inlet opening communicating said oil storage chamber with said oil guide.

25. The atomizer according to claim 24, wherein a first air outlet is provided at a middle portion of a top end of said oil guide bracket, a smoke outlet channel isolated from said oil storage chamber is provided in said oil storage chamber, an air outlet channel is formed between said side wall of said atomizing bracket and said oil storage chamber, and said smoke outlet channel is communicated with said air outlet channel by said first air outlet.

26. The atomizer according to claim 25, further comprising a sealing cap disposed over said oil guide bracket, said sealing cap having a second air outlet hole in the middle thereof for communicating said smoke outlet channel with said first air outlet hole, said sealing cap having two second liquid inlet holes on both sides thereof, each second liquid inlet hole communicating said oil storage chamber with a corresponding one of said first liquid inlet holes.

27. The atomizer according to claim 25, wherein said oil storage bin comprises an outer tube and an inner tube disposed inside said outer tube, wherein the bottom end of said outer tube is an open end, said inner tube is connected to the top end of said outer tube, said oil storage chamber is formed between said outer tube and said inner tube, said smoke outlet channel is formed inside said inner tube, and said air outlet channel is formed between said side wall of said atomizing support and the inner wall of said outer tube.

28. The atomizer of claim 27, wherein said sealing cap has a side wall, said top end of said oil guide holder has a side wall, said side wall of said sealing cap is sandwiched between said side wall of said oil guide holder and an inner wall of said outer tube, and a bottom end of said inner tube is inserted into said second air outlet such that an outer wall of said bottom end of said inner tube abuts said sealing cap tightly.

29. The atomizer according to claim 27, further comprising an atomizing base disposed below said atomizing support, said atomizing base being mounted to an open end of a bottom of said outer tube, said atomizing base including a bottom plate and a sidewall extending upward from a periphery of said bottom plate, said bottom plate of said atomizing base being provided with an air inlet hole, external air entering said outer tube through said air inlet hole, and smoke generated by atomization being carried out through said air outlet channel, said first air outlet hole, said second air outlet hole and said smoke outlet channel.

30. The atomizer according to claim 29, wherein two positioning posts extend upward from an inner surface of the bottom plate of the atomizing base, the atomizer further comprises two conductive electrodes inserted into the two positioning posts respectively, and top ends of the two conductive electrodes are in conductive contact with the two conductive pins of the resistance heating sheet respectively, the atomizer further comprises an oil absorbing member disposed on the inner surface of the bottom plate of the atomizing base and sleeved on the two positioning posts.

31. The atomizer in accordance with claim 14, wherein said atomizing support comprises a top plate and a sidewall extending downward from the periphery of said top plate, said first surface of said resistive heating element is flush with or slightly higher than the upper surface of said top plate, and said atomizing slot is disposed through said top plate.

32. The atomizer according to claim 31, wherein said resistive heating element further comprises two conductive leads, said two conductive leads are respectively connected to said two flat plate portions, each of said conductive leads comprises a horizontal portion and a vertical portion, one end of said horizontal portion is connected to said flat plate portion, said vertical portion is bent downward from the other end of said horizontal portion, said vertical portion extends downward through said top plate, an engaging groove is formed on the upper surface of said top plate, and said horizontal portion of each of said conductive leads is engaged in said engaging groove.

33. The atomizer of claim 32, further comprising an oil reservoir, wherein an oil storage chamber is disposed in the oil reservoir, an oil storage member is disposed in the oil storage chamber, and a bottom surface of the oil storage member is in contact with the fourth surface of the oil guide member.

34. The atomizer according to claim 33, wherein said top plate of said atomizing support has a first air outlet hole in the middle portion thereof, said oil guide member has a second air outlet hole in the middle portion thereof corresponding to said first air outlet hole, said oil storage chamber has a smoke outlet channel isolated from said oil storage chamber therein, and said second air outlet hole communicates said smoke outlet channel with said first air outlet hole.

35. The atomizer of claim 34, wherein said oil sump comprises an outer tube and an inner tube disposed inside said outer tube, wherein a bottom end of said outer tube is an open end, said inner tube is connected to a top end of said outer tube, said oil storage chamber is formed between said outer tube and said inner tube, and said smoke outlet channel is formed inside said inner tube.

36. The atomizer according to claim 35, wherein said oil reservoir is hollow and cylindrical, and a through hole is formed through a middle portion of said oil reservoir, and said oil reservoir is fitted over said inner tube through said through hole.

37. The atomizer of claim 35, further comprising an atomizing base, wherein the atomizing base is mounted at an open end of the bottom of the outer tube, the atomizing base includes a bottom plate and a sidewall extending upward from the periphery of the bottom plate, the sidewall of the atomizing support is clamped between the sidewall of the atomizing base and an inner wall of the outer tube, and the bottom end of the inner tube is inserted into the second air outlet and abuts against an upper surface of the top plate of the atomizing support.

38. The atomizer according to claim 37, wherein a receiving cavity is formed in said atomizing base between said bottom plate of said atomizing base and said top plate of said atomizing support, said bottom plate of said atomizing base being provided with an air inlet hole through which outside air enters said receiving cavity, and fumes generated by atomization are carried out through said first air outlet hole, said second air outlet hole and said fume outlet channel.

39. The atomizer in accordance with claim 38, wherein an inner surface of said bottom plate of said atomizing base extends obliquely toward said side wall of said atomizing base and is provided with a baffle correspondingly located right below said atomizing slot, and said air inlet is disposed between said baffle and said side wall of said atomizing base.

40. The atomizer according to claim 12, wherein the resistive heating element is made of metal, the atomizing support is made of plastic, rubber or silica gel, the resistive heating element is combined with the atomizing support through an insert molding process, so that the resistive heating element is at least partially embedded in the atomizing support, the hollow portion is located above the atomizing slot, and the two flat plate portions and the hollow portion are located on the same plane.

41. An electronic cigarette, comprising the nebulizer of any one of claims 12-40.