CN113424998A - Electric heater and electron cigarette - Google Patents
Electric heater and electron cigarette Download PDFInfo
- Publication number
- CN113424998A CN113424998A CN202110835579.3A CN202110835579A CN113424998A CN 113424998 A CN113424998 A CN 113424998A CN 202110835579 A CN202110835579 A CN 202110835579A CN 113424998 A CN113424998 A CN 113424998A
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- Prior art keywords
- heating
- electric heater
- layer
- insulating layer
- tobacco
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- 235000019504 cigarettes Nutrition 0.000 title description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 97
- 239000000779 smoke Substances 0.000 claims abstract description 51
- 241000208125 Nicotiana Species 0.000 claims abstract description 31
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims abstract description 31
- 239000003571 electronic cigarette Substances 0.000 claims abstract description 13
- 239000010410 layer Substances 0.000 claims description 100
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 21
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 19
- 229920001721 polyimide Polymers 0.000 claims description 16
- 239000004642 Polyimide Substances 0.000 claims description 15
- 239000012790 adhesive layer Substances 0.000 claims description 14
- 238000003466 welding Methods 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052759 nickel Inorganic materials 0.000 claims description 7
- 239000009719 polyimide resin Substances 0.000 claims description 6
- 229920001187 thermosetting polymer Polymers 0.000 claims description 6
- 229920006259 thermoplastic polyimide Polymers 0.000 claims description 5
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 4
- 239000002041 carbon nanotube Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 229910021389 graphene Inorganic materials 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 239000011324 bead Substances 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 239000012528 membrane Substances 0.000 abstract description 9
- 238000002485 combustion reaction Methods 0.000 abstract description 3
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- 239000010949 copper Substances 0.000 description 3
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- 238000000465 moulding Methods 0.000 description 3
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 2
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- 210000000214 mouth Anatomy 0.000 description 2
- 229960002715 nicotine Drugs 0.000 description 2
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 206010044302 Tracheitis Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
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- -1 polytetrafluoroethylene Polymers 0.000 description 1
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Images
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
- A24F40/46—Shape or structure of electric heating means
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/20—Devices using solid inhalable precursors
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
- A24F40/42—Cartridges or containers for inhalable precursors
Abstract
The invention relates to an electric heater and an electronic cigarette, the electric heater comprises: heating the film and the smoke tube; the inner side surface of the heating film is connected with the outer side surface of the smoke tube; be provided with in the tobacco pipe and hold the chamber, and hold the chamber and run through the tobacco pipe. The inside surface through heating the membrane is connected with the outside surface of tobacco pipe, places the pipe tobacco again and holds the intracavity, and at this moment, the heat on the heating membrane can be transmitted to holding the intracavity through the tobacco pipe, and like this, the pipe tobacco that holds the intracavity can receive the toasting of heating the membrane for the pipe tobacco burning is more abundant, and combustion efficiency is higher.
Description
Technical Field
The invention relates to the technical field of electronic cigarettes, in particular to an electric heater and an electronic cigarette.
Background
The smoking is the action of sucking the gas generated by burning the tobacco into the human body through the oral cavity, is an unhealthy living habit, and the cigarette has nicotine, so that the long-term smoking can cause incurable diseases such as tracheitis, cancer and the like. With the improvement of health consciousness of people, more and more people are aware of the harm of smoking to human bodies, but most people are extremely difficult to quit smoking.
Therefore, people put their eyes on the electronic cigarette with lower harmfulness, and the electronic cigarette is a product which is absorbed by users after nicotine and the like are changed into steam by means of atomization and the like. But current electronic cigarettes generally have low heating efficiency.
Disclosure of Invention
In view of the above, it is desirable to provide an electric heater and an electronic cigarette.
The technical scheme for solving the technical problems is as follows: an electric heater comprising: heating the film and the smoke tube;
the inner side surface of the heating film is connected with the outer side surface of the smoke tube;
be provided with in the tobacco pipe and hold the chamber, just it runs through to hold the chamber the tobacco pipe.
In one embodiment, the heating film includes: the first face of first insulating layer with the tobacco pipe is connected, the second face of first insulating layer with the first face of zone of heating is connected.
In one embodiment, further comprising: a second insulating layer disposed on a second face of the heating layer.
In one embodiment, the first insulating layer is a polyimide insulating layer or a silica gel insulating layer.
In one embodiment, the material of the heating layer is one or more of nickel powder, aluminum powder, copper powder, silver-plated glass beads, nickel-coated graphite powder, nickel-coated carbon powder, silver-plated copper powder, silver-plated aluminum powder, conductive carbon black, carbon nanotubes, graphene and graphite powder.
In one embodiment, further comprising: and the first surface of the heat equalizing layer is connected with the smoke pipe, and the second surface of the heat equalizing layer is connected with the first surface of the first insulating layer.
In one embodiment, further comprising: the one end of zone of heating is provided with the welding point, the one end of pencil with the welding point is connected, the other end of pencil is used for with the power intercommunication.
In one embodiment, an adhesive layer is disposed on a first surface of the first insulating layer, and the first insulating layer is connected to the smoke tube through the adhesive layer.
In one embodiment, the adhesive layer is a thermoplastic polyimide resin layer or a thermosetting polyimide adhesive layer.
An electronic cigarette comprising an electric heater as described in any of the above embodiments.
The invention has the beneficial effects that: according to the electric heater provided by the invention, the inner side surface of the heating film is connected with the outer side surface of the smoke tube, and then the tobacco shreds are placed in the containing cavity, at the moment, the heat on the heating film is transferred to the containing cavity through the smoke tube, so that the tobacco shreds in the containing cavity are baked by the heating film, the tobacco shreds are combusted more fully, and the combustion efficiency is higher.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
FIG. 1 is a schematic diagram of a directional electric heater according to one embodiment;
FIG. 2 is a schematic view of a heating film according to an embodiment;
FIG. 3 is a schematic structural view of an electric heater according to an embodiment;
FIG. 4 is a cross-sectional structural schematic of a one-directional electric heater according to one embodiment;
fig. 5 is a schematic cross-sectional structure diagram of a pass device according to an embodiment.
In the drawings, 10, an electric heater; 100. heating the film; 110. heat equalizing layer; 120. a first insulating layer; 130. a heating layer; 140. a second insulating layer; 200. a smoke pipe; 300. a housing; 310. a notch; 320. a conductive ball; 330. a conductive wire; 340. a conductive slot; 350. an insulating sliding sheet; 360. a first slide rail; 370. a first slider; 380. and a through hole.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In one embodiment, as shown in FIG. 1, an electric heater 10 includes: a heating film 100 and a smoke tube 200; the inner side surface of the heating film 100 is connected with the outer side surface of the smoke tube 200; an accommodating cavity is arranged in the smoke tube 200, and the accommodating cavity penetrates through the smoke tube 200.
In this embodiment, the material of the smoke tube 200 may be metal or alloy, for example, the smoke tube 200 may be a copper tube or an aluminum tube, for example, the smoke tube 200 may be a stainless steel tube, for example, the smoke tube 200 may be a quartz tube, the thickness of the heating film 100 is 0.03mm to 1mm, and the outer surface of the heating film 100 is coated with an insulating medium slurry to insulate the surface of the heating film 100, so as to fill tobacco products into the containing cavity, and after the heating film 100 is electrically powered to generate heat, the heat generated by the heating film 100 is uniformly transferred to the containing cavity through the smoke tube 200, so that the tobacco products in the containing cavity are quickly and uniformly roasted, and thus, the tobacco products are heated and atomized more sufficiently.
To facilitate heating of the heating film 100, as shown in fig. 1 and 4, in one embodiment, the heating film 100 includes: a first insulating layer 120 and a heating layer 130, wherein a first surface of the first insulating layer 120 is connected with the smoke pipe 200, and a second surface of the first insulating layer 120 is connected with a first surface of the heating layer 130. Specifically, the first insulating layer 120 and the heating layer 130 are bonded by a melt adhesive layer, and the first insulating layer 120 and the heating layer 130 are bonded and pressed into an integral sheet structure. After the heating layer 130 is powered on to generate heat, the heat is rapidly transferred into the smoke tube 200 along with the first insulating layer 120, so that the heating film 100 is conveniently heated.
For better thermal conductivity and insulation, in one embodiment, the first insulating layer 120 is a polyimide insulating layer or a silicone insulating layer. Specifically, the material of the first insulating layer 120 is silica gel or polyimide, and the silica gel and the polyimide have good insulating and heat conducting capabilities, and can quickly conduct the heat on the heating layer 130 to an object to be heated, so that the time for reaching the temperature required by the user is shortened, the heat conduction of the heating film 100 is facilitated, and meanwhile, the insulating effect can also be achieved.
To facilitate the use of the electric heater 10, as shown in fig. 1 and 2, in one embodiment, the heating film 100 further includes: a second insulating layer 140, the second insulating layer 140 being disposed on a second face of the heating layer 130. Specifically, the second insulating layer 140 with through the bonding of melten gel layer between the zone of heating 130, the material of second insulating layer 140 is silica gel or polyimide, and silica gel and polyimide have good insulating properties, and when using electric heater 10, second insulating layer 140 is insulating material, can prevent the flow of electric charge, like this, with when electric heater 10 contacts, avoid taking place the condition that the electric leakage leads to the electric shock, improved electric heater 10's safety in utilization.
In one embodiment, the electric heater 10 further comprises a sensor disposed on the heating film 100, and the sensor is used for detecting the temperature of the heating film 100, so as to better adjust the temperature of the heating film 100, and thus, the heating atomization effect of the tobacco product is better. It is to be understood that the manner in which the sensor detects the temperature of the heating film 100 is a technique known to those skilled in the art and can be implemented without redundancy in this example.
In order to make the heating layer 130 heat better, in an embodiment, the material of the heating layer 130 is one or more of nickel powder, aluminum powder, copper powder, silver-plated glass micro beads, nickel-coated graphite powder, nickel-coated carbon powder, silver-plated copper powder, silver-plated aluminum powder, conductive carbon black, carbon nano tubes, graphene, and graphite powder. Specifically, the heating layer 130 is used for providing heat for the electric heater 10, for example, the material of the heating layer 130 is nickel-coated carbon powder, nickel powder and graphene. For example, the heating layer 130 is made of nickel powder, silver-plated glass beads, and conductive carbon black. For example, the heating layer 130 is made of copper powder, silver-plated aluminum powder, and carbon nanotubes. Along with the rising of zone of heating 130 temperature, the resistivity of zone of heating 130 rises at specific temperature or specific temperature range rapidly, and the amplitude of rise is exponential change for the resistance of zone of heating 130 approaches infinity, and it approaches infinitesimally to pass through the electric current, zone of heating 130 stops generating heat this moment, when zone of heating 130 is when the temperature is lower, the power is great, and the intensification is rapid, when it reaches specific temperature or specific temperature range again, the resistivity rises rapidly, and power is automatic to be descended, has the advantage that the thermal efficiency is high, the intensification is fast, safe energy-conserving, and can make the temperature keep in certain extent.
In order to make the heat transfer more uniform, in one embodiment, as shown in fig. 2 and 3, the heating film 100 further includes: a soaking layer 110, a first side of the soaking layer 110 is connected with the smoke pipe, and a second side of the soaking layer 110 is connected with a first side of the first insulating layer 120. Specifically, the heat transfer of zone of heating 130 extremely the even heat layer 110, the rethread with the even heat transfer extremely tobacco pipe 200 heats, the realization is to placing heat on the tobacco products who holds the intracavity, even heat layer 110 can with the heat that zone of heating 130 produced diffuses fast on the whole piece region of even heat layer 110, and directly with the laminating of tobacco pipe 200 conducts the heat to tobacco pipe 200 has improved the heat conduction efficiency of heating membrane 100, and then has improved heating efficiency, shortens the time of reaching the required temperature of user for thermal transfer is more even abundant.
Further, the soaking layer 110 is a graphite sheet, a copper sheet or an aluminum sheet. Specifically, the graphite flake is made by flexible graphite sheet material, has good horizontal heat conductivility, bendability and flexibility, can use and buckle, the place that needs heat conduction again simultaneously of flexion, the flexure, the copper sheet has high heat conduction and electromagnetic shielding performance, through the mode of carrying out heat conduction and electromagnetic shielding to the heat source region, can reduce the injury to external human body, the aluminum sheet low price, light in weight, the heat conductivity is good, and then can with the heat that zone of heating 130 produced conducts away better, improves this thermal conductivity of heating membrane 100, shortens the time.
In one embodiment, the electric heater 10 further comprises: a thermal insulation layer, which is arranged on a side of the second insulation layer 140 facing away from the heating layer 130. Specifically, the first surface of the second insulating layer 140 is connected to the second surface of the heating layer 130, and the second surface of the second insulating layer 140 is connected to the thermal insulation layer, that is, the thermal insulation layer is located at the outermost side of the heating film 100, so that the heat generated by the heating layer 130 can be prevented from being conducted to the outside. Furthermore, the heat insulation layer can be heat insulation cotton, and the heat insulation cotton has the characteristics of high temperature resistance, difficult combustion and low heat conductivity coefficient, and can well play a role in isolating heat.
In order to achieve the heating film 100 to generate heat by electrifying, in one embodiment, the electric heater 10 further includes: the pencil, the one end of zone of heating 130 is provided with the welding point, the one end of pencil with the welding point is connected, the other end of pencil is used for communicating with the power. Specifically, the pencil includes two sets of wires, zone of heating 130 one side is provided with two welding points, and is two sets of the one end of wire respectively with two the welding point is connected, the other end of two sets of wires is provided with the plug connector that is used for with the power intercommunication. Two the welding point runs through first insulation layer 120, the one end of two sets of wires is respectively two the welding point welding, two the some glue of welding point is glued and is carried out insulation treatment, can prevent that the condition of electric leakage from taking place, improves the security.
In order to facilitate the connection between the first insulating layer 120 and the smoke tube 200, in one embodiment, an adhesive layer is disposed on a first surface of the first insulating layer 120, and the first insulating layer 120 is connected to the smoke tube 200 through the adhesive layer. Specifically, because the viscidity of first insulating layer 120 is lower, the laminating is in when on the tobacco pipe 200, very easily follow drop on the tobacco pipe 200, first insulating layer 120 is provided with the viscose layer, can make heating film 100 can laminate on the tobacco pipe 200, need explain that, the viscose layer is right through calendering molding machine first insulating layer 120 carries out the calendering time, and the membrane spool on the calendering molding machine is in do add a layer of membrane on the first insulating layer 120 on the output of calendering molding machine, the membrane spool can be according to the demand of different bonding scenes, roll up this layer of membrane and cover on one side or two-sided of first insulating layer 120, make first insulating layer 120 can laminate on the tobacco pipe 200, simultaneously, be convenient for first insulating layer 120 with heating film 100 connects.
Further, the adhesive layer is a thermoplastic polyimide resin layer or a thermosetting polyimide adhesive layer. The thermoplastic polyimide resin has excellent mechanical property and excellent radiation resistance of dielectric property, so that the first insulating layer 120 and the smoke pipe 200 can be better connected, the thermosetting polyimide adhesive can keep higher physical and mechanical properties within the temperature range of-269-400 ℃, and the thermosetting polyimide resin also has excellent electrical insulation property, wear resistance and high-temperature radiation resistance. The first insulating layer 120 and the smoke tube 200 can be better connected, so that the heating film 100 can be stably attached to the smoke tube 200 at a higher temperature.
In one embodiment, the thermoplastic polyimide resin layer and the thermosetting polyimide adhesive layer are composed of polyimide and polytetrafluoroethylene, and the high-temperature-resistant adhesive is formed by taking the polyimide as a matrix, reinforcing the polyimide and adding an auxiliary agent, and has the characteristics of excellent comprehensive performance and high temperature resistance.
In order to facilitate the use of the electric heater 10, in one embodiment, the smoke tube 200 is shaped as a cylinder. Particularly, the shape of the containing cavity is correspondingly set to be a cylinder, so that the tobacco products can be conveniently filled in the containing cavity, and the containing cavity is more convenient to use. In another embodiment, the smoke tube 200 is in the shape of a cube. Specifically, the shape of the accommodating cavity is adapted to the smoke tube 200, so that the electric heater 10 is convenient to use.
In one embodiment, the electric heater 10 further includes a heat insulating case connected to an outer side surface of the heating film 100. Specifically, the heat insulation shell is made of rubber. When contacting the electric heater 10, the heat insulation shell plays a heat insulation role for the electric heater 10 which generates heat, so that the electric heater 10 is more convenient in practical use. Furthermore, the surface of the outer side of the heat insulation shell is provided with an anti-skid layer, the anti-skid layer is provided with salient points, and the salient points can increase the friction coefficient of the surface of the heat insulation shell, so that the heat insulation shell has large friction force during use and can play a role in skid resistance.
In order to make the heating film 100 better fit on the smoke tube 200, in one embodiment, an installation groove is formed on the outer side surface of the smoke tube 200, and the heating film 100 is disposed in the installation groove. Specifically, the shape of the smoke tube 200 is a cylinder, the mounting groove is formed along the circumferential surface of the smoke tube 200, the shape of the mounting groove is matched with the shape of the heating film 100, and when the heating film 100 is mounted in the mounting groove, the thickness of the heating film 100 is the same as the depth of the mounting groove, so that the heating film 100 can be prevented from being displaced, and can be better attached to the smoke tube 200, and the connection between the heating film 100 and the smoke tube 200 is tighter.
In one embodiment, as shown in fig. 5, the electric heater 10 further includes a conducting assembly, the conducting assembly includes a housing 300, a first sliding rail 360, a conductive ball 320, a conductive wire 330 and an insulating sliding piece 350, the heating film 100 and the heat pipe 200 are disposed in the housing 300, such that the housing 300 is located outside the heating film 100, a notch 310 is formed on an outer surface of the housing 300, a conductive groove 340 is formed on a sidewall of one end of the notch 310, conductive contacts are uniformly disposed on a sidewall of the conductive groove 340, the conductive contacts are used for being electrically connected to the wire harness, a shape of the conductive groove 340 is adapted to a shape of the conductive ball 320, the conductive ball 320 is connected to one end of the conductive wire 330, another end of the conductive wire 330 is electrically connected to the wire harness, the conductive ball 320 is connected to a surface of the insulating sliding piece 350 near the conductive groove 340, a through hole 380 is opened on one side of the insulating sliding piece 350, the first end of the conductive wire 330 passes through the through hole 380 and is connected with the first end of the conductive ball 320, the length of the conductive wire 330 is greater than that of the notch 310, a first sliding rail 360 is arranged at the opening of the notch 310, two sides of the insulating sliding piece 350 far away from the heating film 100 are connected with first sliding blocks 370, the first sliding blocks 370 slide on the first sliding rails 360, and the insulating sliding piece 350 protrudes out of the first sliding rails 360.
Specifically, when the electric heater 10 needs to be powered on, the user pushes the first end of the insulating sliding piece 350, at this time, the first end of the conductive ball 320 is electrically connected with the wire harness through the conductive wire 330, the insulating sliding piece 350 drives the conductive ball 320 to be close to the conductive groove 340 until the conductive ball 320 is clamped into the conductive groove 340, the second end of the conductive ball 320 abuts against the side wall of the conductive groove 340, at this time, the conductive ball 320 is in contact with the conductive contact piece, so that the circuit is conducted, and the heating film is powered on and heated.
Further, a second slide rail is disposed on a side wall of the notch 310 close to the side of the heating film 100, a second end of the insulating slide sheet 350 is connected to a second slider, the second slider slides on the second slide rail, specifically, when the insulating slide sheet 350 is pushed, the first slider 370 slides on the first slide rail 360, and the second slider slides on the second slide rail, so that the insulating slide sheet 350 slides more stably, and the insulating slide sheet 350 is convenient to move.
In an embodiment, one end of the insulating sliding piece 350, which is far away from the heating film 100, is connected to a pushing block, specifically, when the heating film 100 needs to be heated, the pushing block is pushed, the pushing block pushes the first slider 370 to slide on the first track, so that the first slider 370 slides towards the conductive slot 340, the insulating sliding piece 350 moves along with the pushing block, the conductive ball 320 is driven by the insulating sliding piece 350 to be close to the conductive slot 340, and when the conductive ball 320 is clamped in the conductive slot 340, the conductive ball 320 is in contact with the conductive contact, so that the circuit is conducted.
In one embodiment, an electronic cigarette is provided comprising the electric heater 10 described in any of the above embodiments. Specifically, the electronic cigarette is configured to fill the tobacco product into the accommodating cavity, so that the heating film 100 is powered on to generate heat and then transfers heat to the cigarette tube 200 containing the tobacco product, thereby reducing loss during heat transfer and improving heat transfer efficiency.
In one embodiment, the electronic cigarette further comprises a mouthpiece, a second end of which is connected to the first end of the smoke tube 200. Specifically, the width of the cigarette holder gradually increases from a first end far away from the smoke tube 200 to a second end close to the smoke tube 200, and the second end of the cigarette holder is matched with the first end of the smoke tube 200. Further, the second end of the cigarette holder is in threaded connection with the first end of the smoke tube 200, and the relative fixation between the cigarette holder and the smoke tube 200 is realized through the friction force between the cigarette holder and the smoke tube 200,
in one embodiment, the mouthpiece comprises a plurality of air flow channels, the air flow channels are arranged in a serpentine shape, specifically, when the tobacco product is baked by the heating film 100, the smoke flows into the air flow channels from the containing cavity, and because the curvature of the air flow channels is high, when the user sucks the smoke, the temperature of the smoke is reduced, and the situation that the user is scalded due to overhigh temperature of the smoke is avoided. Furthermore, a plurality of barbs are arranged on the side wall of each airflow channel, the first ends of the barbs are connected with the side wall of the airflow channel, and the second ends of the barbs face the smoke tube 200. When the flue gas gets into during airflow channel, the tobacco tar quilt the barb blocks down, can not enter into user's oral cavity, and because of the second end orientation of barb tobacco pipe 200, the tobacco tar can be because of the action of gravity along tobacco pipe 200 flows to keeping away from the party of cigarette holder. Further, the barbs are coated with an anti-stick coating to prevent the tobacco tar from adhering to the barbs.
In one embodiment, the electronic cigarette further comprises a reservoir connected to the second end of the smoke tube 200. Specifically, the tobacco tar flows to under the action of gravity the oil storage box, just the oil storage box sets up the second end of electron cigarette avoids the user to absorb the tobacco tar when absorbing.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above embodiments only express a few embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An electric heater, comprising: heating the film and the smoke tube;
the inner side surface of the heating film is connected with the outer side surface of the smoke tube;
be provided with in the tobacco pipe and hold the chamber, just it runs through to hold the chamber the tobacco pipe.
2. The electric heater of claim 1, wherein the heating film comprises: the first face of first insulating layer with the tobacco pipe is connected, the second face of first insulating layer with the first face of zone of heating is connected.
3. The electric heater of claim 2, further comprising: a second insulating layer disposed on a second face of the heating layer.
4. The electric heater of claim 2, wherein the first insulating layer is a polyimide insulating layer or a silicone insulating layer.
5. The electric heater of claim 2, wherein the heating layer is made of one or more of nickel powder, aluminum powder, copper powder, silver-plated glass beads, nickel-coated graphite powder, nickel-coated carbon powder, silver-plated copper powder, silver-plated aluminum powder, conductive carbon black, carbon nanotubes, graphene and graphite powder.
6. The electric heater of claim 2 or 3, further comprising: and the first surface of the heat equalizing layer is connected with the smoke pipe, and the second surface of the heat equalizing layer is connected with the first surface of the first insulating layer.
7. The electric heater of claim 2, further comprising: the one end of zone of heating is provided with the welding point, the one end of pencil with the welding point is connected, the other end of pencil is used for with the power intercommunication.
8. The electric heater of claim 2, wherein the first insulating layer has an adhesive layer disposed on a first surface thereof, and the first insulating layer is connected to the flue tube via the adhesive layer.
9. The electric heater of claim 8, wherein the adhesive layer is a thermoplastic polyimide resin layer or a thermosetting polyimide adhesive layer.
10. An electronic cigarette, characterized by comprising an electric heater as claimed in any one of claims 1 to 9.
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| CN202110835579.3A CN113424998A (en) | 2021-07-23 | 2021-07-23 | Electric heater and electron cigarette |
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| CN202110835579.3A CN113424998A (en) | 2021-07-23 | 2021-07-23 | Electric heater and electron cigarette |
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| CN113424998A true CN113424998A (en) | 2021-09-24 |
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