Atomizer and electronic cigarette
Technical Field
The invention relates to the technical field of electronic cigarettes, in particular to an atomizer and an electronic cigarette using the same.
Background
The electronic cigarette is an electronic product simulating a cigarette, and mainly comprises an electronic cigarette body and an atomizer, wherein the atomizer can atomize tobacco materials so that a user can suck off the taste similar to a cigarette. The atomizer is internally provided with a heating element for heating a tobacco pan, tobacco materials such as dry tobacco shreds or tobacco paste are placed in the tobacco pan, the general heating element is directly contacted with the bottom surface of the tobacco pan, the heating element is in a bare state, fluid overflowed from the tobacco pan can drop on the surface of the heating element in the heating process to quench the heating element, so that the heating element is broken or rapidly aged, or steam generated from the tobacco pan can be attached on the surface of the heating element after condensation to form residues, the residues can influence the heating rate and the heat transfer capability of the heating element, and the residues adhere the heating element and the tobacco pan together, if the residues are not cleaned timely, the heating element and the tobacco pan are difficult to separate, and the heating element is easy to damage when the tobacco pan is replaced.
Disclosure of Invention
The invention aims to at least solve one of the technical problems in the prior art, provide an atomizer capable of avoiding residues attached to a heating element and prolonging the service life of the heating element, and provide an electronic cigarette using the atomizer, wherein the electronic cigarette is stable in service performance and long in service life.
The invention adopts the technical proposal for solving the technical problems that:
The atomizer comprises a shell component, a smoke pan, a cover body, a heating body and a heat transfer cover, wherein the smoke pan is arranged in the shell component and is provided with an upward opening containing cavity, the cover body is arranged on the shell component and is provided with an air inlet channel for communicating the containing cavity with the outside, the heating body is arranged in the shell component, and the heat transfer cover is covered outside the heating body and is positioned in the shell component and is respectively contacted with the heating body and the smoke pan.
The atomizer has the beneficial effects that the heating element is covered in the atomizer with the structure by utilizing the heat transfer cover, so that the heating element is prevented from being broken or aged rapidly due to the fact that fluid overflowed from the smoke pan is dripped on the surface of the heating element, or the steam generated in the smoke pan is prevented from adhering to the surface of the heating element after condensation to form residues which influence the heating rate and the heat transfer capacity of the heating element, the phenomenon of adhesion between the smoke pan and the heating element is avoided, the heating element is prevented from being damaged when the smoke pan is disassembled, the working stability of the atomizer is improved, and the service life of the heating element is prolonged.
In the above technical scheme, further, a graphene sheet is arranged between the heating body and the heat transfer cover, and the graphene sheet can rapidly and uniformly transfer the heat generated by the heating body to the heat transfer cover and then transfer the heat to the smoke pan through the heat transfer cover.
In the above technical scheme, further, the heat-generating body is a heat-generating piece, and the lower part of heat-generating piece is connected with downwardly extending's terminal subassembly, terminal subassembly and an atomizing core electrode electric connection, and the graphite alkene piece is supported respectively on the upper surface of heat-generating piece and the internal surface that heat transfer cover orientation heat-generating piece, and graphite alkene piece is pressed from both sides tightly between heat-generating piece and heat transfer cover promptly, is planar contact between heat-generating piece, graphite alkene piece and the two liang of heat transfer cover, can increase area of contact, improves heat conduction efficiency.
In the above technical scheme, further, the casing subassembly includes base, the dustcoat, breather pipe connects and rotatory nut, the breather pipe connects and installs in the upper portion of dustcoat and with the surperficial looks butt of tobacco pot, the breather pipe connects and is used for fixed the tobacco pot, rotatory nut installs in the upper portion of dustcoat and the outside at the breather pipe joint is fixed to the suit, preferably, rivet between breather pipe joint and the rotatory nut is fixed, rotatory nut spiro union is in the upper portion of dustcoat, the lower part at the dustcoat is installed to the base, atomizing core electrode is located the base, pass through an insulating part close-fitting between base and the atomizing core electrode and fix, the base, the inside of atomizing core electrode all is equipped with the flue gas passageway that is linked together with the appearance chamber.
In the above technical scheme, further, in order to ensure the effect of heat conduction, the upper portion of base is equipped with the supporting part that is used for bearing the piece that generates heat, and the supporting part makes the graphene sheet laminating on the internal surface of heat transfer cover with the piece that generates heat upwards roof pressure, has offered a plurality of perforation that let lie in terminal subassembly and pass downwards on the base.
In some technical schemes of the invention, the heat transfer cover is connected to the base in a buckling manner, so that the heat transfer cover is convenient to disassemble and assemble, and the heating element is convenient to replace.
In the above technical scheme, further, one of the inner wall surface of the heat transfer cover and the base is provided with a clamping part, and the other is provided with a clamping groove matched with the clamping part.
Of course, in other technical schemes, the heat transfer cover can be riveted and fixed with the base, so that the connection stability of the heat transfer cover and the base is ensured.
In any one of the above technical schemes, the outer bottom surface of the smoke pan is provided with the accommodating groove matched with the heat transfer cover, and the accommodating groove can prevent the heat transfer cover from generating larger displacement relative to the smoke pan, thereby affecting the heat conduction efficiency between the two.
In some technical schemes of the invention, a sinking groove is arranged on the bottom surface of the base, a first limiting part positioned in the sinking groove is arranged on the insulating piece, and a second limiting part abutting against the bottom surface of the insulating piece is arranged on the atomizing core electrode. When the terminal assembly on the heating sheet is required to be detached from the atomizing core electrode, the first limiting part can prevent relative displacement from occurring between the insulating part and the base, and the second limiting part can prevent relative displacement from occurring between the atomizing core electrode and the insulating part, so that poor electrical contact is avoided when the terminal assembly is combined with the atomizing core electrode again.
The invention also discloses an electronic cigarette, which comprises an electronic cigarette main body, wherein the atomizer of any technical scheme is arranged on the electronic cigarette main body, and the heating element of the electronic cigarette has stable heat transfer performance and long service life.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the structure of one embodiment of the present invention;
FIG. 2 is an exploded view of the structure of FIG. 1;
FIG. 3 is a schematic view of the internal structure of FIG. 1;
fig. 4 is an enlarged partial schematic view of the portion a of fig. 3.
Detailed Description
Reference will now be made in detail to the present embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present invention, but not to limit the scope of the present invention.
In the description of the present invention, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present invention and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1 to 4, an atomizer comprises a housing assembly 10, a smoke bowl 2 installed inside the housing assembly 10 and having an upwardly open cavity, a cover 3 installed on the housing assembly 10 and provided with an air inlet channel 31 for communicating the cavity with the outside, a heating body 4 installed inside the housing assembly 10, and a heat transfer cover 5 covering the heating body 4 and located outside the housing assembly 10 and contacting the heating body 4 and the smoke bowl 2, respectively.
The atomizer with the structure covers the heating element 4 in the atomizer by using the heat transfer cover 5, so that the heating element 4 is prevented from being broken or rapidly aged due to the fact that fluid overflowed from the smoke pan 2 drops on the surface of the heating element 4, or the steam generated in the smoke pan 2 is prevented from adhering to the surface of the heating element 4 after condensation to form residues which influence the heating rate and the heat transfer capacity of the heating element 4, the adhesion phenomenon between the smoke pan 2 and the heating element 4 is avoided, the heating element 4 is prevented from being damaged when the smoke pan 2 is detached, the working stability of the atomizer can be improved, and the service life of the heating element 4 is prolonged.
Referring to fig. 3 and 4, in the above technical solution, further, a graphene sheet 6 is disposed between the heating element 4 and the heat transfer cover 5, and the graphene sheet 6 can rapidly and uniformly transfer the heat generated by the heating element 4 to the heat transfer cover 5, and then be transferred to the smoke pan 2 by the heat transfer cover 5. Here, the heating element 4 may be a ceramic heating element, an alloy heating element, or heating wires made of other materials, and the graphene sheets 6 can rapidly and uniformly transfer the heat generated by the heating element.
In the above technical scheme, further, heat-generating body 4 is the piece that generates heat, and the lower part of piece that generates heat is connected with downwardly extending's terminal subassembly 41, and preferably the piece that generates heat and terminal subassembly 41 are integrated into one piece structure, terminal subassembly 41 and an atomizing core electrode 8 electric connection, and graphite alkene piece 6 are supported respectively on the upper surface of piece that generates heat and the internal surface that heat transfer cover 5 towards the piece that generates heat, and graphite alkene piece 6 is pressed from both sides tightly between piece and heat transfer cover 5 that generates heat, be planar contact between piece, graphite alkene piece 6 and the heat transfer cover 5 two by two, can increase area of contact, improves heat conduction efficiency.
Referring to fig. 2 and 3, in the above technical solution, further, the housing assembly 10 includes a base 11, an outer cover 12, a vent pipe joint 13 and a rotary screw cap 14, the vent pipe joint 13 is mounted on an upper portion of the outer cover 12 and abuts against a surface of the smoke bowl 2, the vent pipe joint 13 is used for fixing the smoke bowl 2, the rotary screw cap 14 is mounted on an upper portion of the outer cover 12 and is sleeved and fixed on an outer portion of the vent pipe joint 13, preferably, the vent pipe joint 13 and the rotary screw cap 14 are riveted and fixed, the rotary screw cap 14 is screwed on an upper portion of the outer cover 12, the base 11 is mounted on a lower portion of the outer cover 12, the atomizing core electrode 8 is located in the base 11, the base 11 and the atomizing core electrode 8 are tightly fixed through an insulating member 7, and smoke passages communicating with the accommodating cavity are formed in the base 11 and the atomizing core electrode 8.
In the above technical solution, further, in order to ensure the heat conduction effect, a supporting portion for supporting the heating sheet is provided on the upper portion of the base 11, and the supporting portion pushes the heating sheet upwards to make the graphene sheet 6 adhere to the inner surface of the heat transfer cover 5, and a plurality of through holes for letting the terminal assembly 41 pass downwards are provided on the base 11.
In some technical schemes of the invention, the heat transfer cover 5 is connected to the base 11 in a buckling manner, so that the heat transfer cover 5 is convenient to disassemble and assemble, and the heating body 4 is convenient to replace.
In the above technical solution, further, one of the inner wall surface of the heat transfer cover 5 and the base 11 is provided with a fastening portion, and the other is provided with a fastening groove matched with the fastening portion.
Of course, in other technical solutions, the heat transfer cover 5 may be riveted to the base 11, so as to ensure the connection stability of the two.
In any of the above technical solutions, the outer bottom surface of the tobacco pan 2 is provided with a containing groove matched with the heat transfer cover 5, and the containing groove can prevent the heat transfer cover 5 from relatively displacing with respect to the tobacco pan 2, and affects the heat conduction efficiency between the two.
Referring to fig. 3, in some embodiments of the present invention, a sink is disposed on the bottom surface of the base 11, a first limiting portion 71 disposed in the sink is disposed on the insulating member 7, and a second limiting portion 81 abutting against the bottom surface of the insulating member 7 is disposed on the atomizing core 8. When the terminal assembly 41 on the heating sheet needs to be detached from the atomizing core electrode 8, the first limiting part 71 can prevent the insulating part 7 from being relatively displaced with the base 11, and the second limiting part 81 can prevent the atomizing core electrode 8 from being relatively displaced with the insulating part 7, so that poor electrical contact is avoided when the terminal assembly 41 is combined with the atomizing core electrode 8 again.
The invention also discloses an electronic cigarette, which comprises an electronic cigarette main body, wherein the atomizer of any technical scheme is arranged on the electronic cigarette main body, and the heating element 4 of the electronic cigarette has stable heat transfer performance and long service life.
The above examples are only preferred embodiments of the present application, and other embodiments of the present application are also possible, such as the embodiments described in the examples are reasonably combined. Equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the application, and these equivalent modifications or substitutions are intended to be included within the scope of the present application as set forth in the following claims.