CN113647695A - Atomizer structure of heating incombustible electron cigarette and electron cigarette - Google Patents
Atomizer structure of heating incombustible electron cigarette and electron cigarette Download PDFInfo
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- CN113647695A CN113647695A CN202110959949.4A CN202110959949A CN113647695A CN 113647695 A CN113647695 A CN 113647695A CN 202110959949 A CN202110959949 A CN 202110959949A CN 113647695 A CN113647695 A CN 113647695A
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- 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
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Abstract
The invention belongs to the technical field related to heating non-combustible electronic cigarettes, and discloses an atomizer structure for heating non-combustible electronic cigarettes and an electronic cigarette, wherein the atomizer structure comprises a heating base and a heating chamber, and the heating chamber is fixed on the heating base; the heating chamber and the heating base form two meandering air heating channels together, and the two air heating channels are symmetrically arranged; the air heating channel is used for allowing air flow to pass through, the air flow is heated to a preset temperature when flowing through the air heating channel, and the heated air flow is used for heating tobacco. The heating body is of a symmetrical structure and is used for simultaneously heating two air flows which respectively flow through the two air heating channels, so that the heating efficiency of the air is improved.
Description
Technical Field
The invention belongs to the technical field related to heating of non-combustible electronic cigarettes, and particularly relates to an atomizer structure for heating of non-combustible electronic cigarettes and the electronic cigarettes.
Background
The heating non-combustible electronic cigarette is a tobacco product simulating a cigarette, and a heating body is connected through a battery to heat novel tobacco at a relatively low temperature to release smoke so as to achieve the effect of the cigarette. Because the heating temperature is lower, the release amount of harmful substances such as tar is less, the harm to smokers is less, and the release amount of surrounding smoke is also less.
The heating of the incombustible electronic cigarette is usually accomplished by a ceramic heating element or a heating wire, and there are usually two ways of direct contact heating and indirect contact heating. Direct contact heating carries out direct contact with heat-generating body and pipe tobacco, and heating efficiency is higher, nevertheless leads to local burnt paste easily, and the impurity adheres to easily on the heat-generating body simultaneously, has reduced heat transfer effect, needs in time to clear up.
The indirect contact heater heats air at first usually, and the tobacco is heated by the air again, has avoided the trouble problem of heat-generating body clearance, nevertheless because the outside air temperature is lower, the degree of difficulty of heating to appointed temperature range is great, easily appears heating inhomogeneous and the speed of cigarette play slow, the problem that the heat utilization efficiency is not high.
Disclosure of Invention
In view of the above drawbacks and needs of the prior art, the present invention provides an atomizer structure for heating a non-combustible electronic cigarette and an electronic cigarette, in which a heating chamber of the atomizer structure and a heating base form a winding airflow channel (i.e., an air heating channel), so as to prolong the airflow heating time, rapidly heat air to a set temperature range, and have a high heating efficiency.
To achieve the above object, according to one aspect of the present invention, there is provided an atomizer structure for heating a non-combustible electronic cigarette, the atomizer structure comprising a heating base and a heating chamber, the heating chamber being fixed to the heating base;
the heating chamber and the heating base form two meandering air heating channels together, and the two air heating channels are symmetrically arranged; the air heating channel is used for allowing air flow to pass through, the air flow is heated to a preset temperature when flowing through the air heating channel, and the heated air flow is used for heating tobacco.
Further, the atomizer structure includes the heat-generating body that sets up in the heating base, the heat-generating body is symmetrical structure, and it is used for the simultaneous heating respectively flow through two air current of air heating passageway.
Furthermore, a first groove is formed at one end of the heating base, a base boss is arranged on the bottom surface of the first groove, the heating body is fixed and supported by the base boss, two ends of the heating body are connected with wires, and the wires penetrate through the heating chamber and then are connected to a power supply; the first groove and the heating chamber form the air heating channel.
Furthermore, a second groove and a third groove are respectively formed in two ends, opposite to each other, of the heating chamber, and a fourth groove is formed in the bottom surface of the third groove; and two airflow inlets which are arranged at intervals are formed in one side wall of the second groove and are respectively communicated with the two air heating channels.
Furthermore, a plurality of first air flow partition plates are arranged at intervals on the bottom surface of the second groove, and the air heating channel is formed by the plurality of first air flow partition plates, the bottom surface of the second groove and the first groove together; the heating body is positioned between the adjacent first airflow clapboards; the two airflow inlets are respectively positioned at two sides of the plurality of first airflow clapboards which are opposite to each other.
Furthermore, the area of the bottom surface of the second groove, which is positioned between two adjacent first airflow clapboards, is formed with a shutter type heating chamber airflow outlet, and the heating chamber airflow outlets are symmetrically distributed relative to the geometric center of the bottom surface of the second groove and are communicated with the air heating channel.
Further, the guide vanes corresponding to the louver-type heating chamber airflow outlet are inclined from the middle of the second groove to two ends of the second groove.
Furthermore, the atomizer structure further comprises an atomizing chamber and a second airflow partition plate arranged in the atomizing chamber, the atomizing chamber comprises an outer sleeve body and an inner sleeve body which are identical in shape, and the inner sleeve body is partially sleeved in the outer sleeve body; the part of the inner sleeve body protruding out of the outer sleeve body is arranged on the bottom surface of the third groove, and the second airflow partition plate for bearing tobacco is arranged on the end surface of the inner sleeve body positioned on the outer sleeve body and is arranged opposite to the bottom surface of the fourth groove at intervals.
Furthermore, the second airflow partition plate is provided with a plurality of airflow holes arranged at intervals, and the diameters of the airflow holes are in direct proportion to the distance from the corresponding airflow holes to the geometric center of the second airflow partition plate.
According to another aspect of the present invention, there is provided an electronic cigarette, characterized in that: the electronic cigarette comprises a body and the atomizer structure for heating the non-combustible electronic cigarette, wherein the atomizer structure is connected with the body.
Generally, compared with the prior art, the atomizer structure for heating the non-combustible electronic cigarette and the electronic cigarette provided by the invention have the following beneficial effects:
1. the heating chamber with the heating base forms two sinuous air heating channels together, the time that the air current is heated can be prolonged, and the two air heating channels simultaneously supply the air current to flow through, the air can be rapidly heated to a set temperature range, and the heating efficiency is high.
2. The heating body is of a symmetrical structure and is used for simultaneously heating two air flows which respectively flow through the two air heating channels, so that the heating efficiency of air and the smoke outlet speed are improved.
3. The bottom surface of the second groove is positioned in the area between two adjacent first airflow clapboards to form a shutter type heating chamber airflow outlet, and the heating chamber airflow outlets are symmetrically distributed relative to the geometric center of the bottom surface of the second groove, so that the relatively concentrated airflow in the high-temperature area can be dispersed towards two sides, the high uniformity of the heated air in the spatial distribution is ensured, and the phenomena of central temperature concentration and incomplete atomization are avoided.
4. Guide vanes corresponding to the louver type heating chamber air flow outlet are inclined from the middle part of the second groove to two ends of the second groove, so that relatively concentrated high-temperature air can be effectively conveyed to the left side and the right side, and the problems of high central local temperature and low edge temperature are avoided.
5. The second airflow partition plate is arranged on the end face of the inner sleeve body, located on the outer sleeve body, and opposite to the bottom face of the fourth groove at intervals, and an airflow buffer area is formed between the second airflow partition plate and the fourth groove, and the airflow buffer area has the functions of integrating and homogenizing airflow flowing out from the airflow outlet of the heating chamber, so that the uniformity of high-temperature air can be further improved.
6. The diameter of the airflow hole is in direct proportion to the distance from the corresponding airflow hole to the geometric center of the second airflow partition plate, so that the problem of low atomizing temperature at the edge of the atomizing chamber can be effectively solved, the uniformity of airflow distribution is further enhanced, the atomizing effect is improved, and the tobacco is prevented from being burnt; meanwhile, the residual solid impurities after atomization hardly fall into the lower part of the second airflow partition plate.
Drawings
Fig. 1 is a schematic structural view of an atomizer structure for heating a non-combustible electronic cigarette according to the present invention;
figure 2 is a schematic view of the structure of a heating base of the atomizer structure of figure 1 for heating a non-combustible electronic cigarette;
figure 3 is a schematic view of a heat-generating body assembly of the atomizer structure of figure 1 for heating a non-combustible electronic cigarette;
figure 4 is a schematic view of a heating chamber of the atomizer structure of figure 1 heating a non-combustible electronic cigarette;
FIG. 5 is a schematic view of another angle of the heating chamber of FIG. 4;
figure 6 is a schematic view of a second airflow partition of the atomizer structure of figure 1 heating a non-combustible electronic cigarette;
figure 7 is a schematic view of an atomizing chamber of the atomizer structure of figure 1 heating a non-combustible electronic cigarette.
The same reference numbers will be used throughout the drawings to refer to the same or like elements or structures, wherein: 1-heating base, 11-base boss, 12-first groove, 2-heating element assembly, 21-lead, 22-connecting surface, 23-heating element, 24-connecting surface, 3-heating chamber, 31-airflow inlet, 32-first airflow baffle plate, 33-heating chamber airflow outlet, 34-guide blade, 35-airflow buffer zone, 4-second airflow baffle plate, 41-airflow hole, 5-atomizing chamber, 51-bearing surface and 52-inner sleeve body.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Referring to fig. 1, the atomizer structure for heating a non-combustible electronic cigarette provided by the present invention includes an air heating portion and an atomizing portion, wherein the air heating portion is tightly connected to the atomizing portion. Air heating part is including heating base 1, heat-generating body subassembly 2 and heating chamber 3, heating chamber 3 sets up heating base 1 is last, heat-generating body subassembly 2 sets up partially in heating base 1, and it is located heating base 1 with in the cavity that heating chamber 3 formed. The atomizing part comprises a second airflow partition plate 4 and an atomizing chamber 5, the second airflow partition plate 4 is arranged in the atomizing chamber 5, and the atomizing chamber 5 is tightly connected to the heating chamber 3. Wherein the outline of the heating base 1, the outline of the heating chamber and the outline of the atomizing chamber 5 are similar.
Referring to fig. 2, a first groove 12 is formed at one end of the heating base 1, a base boss 11 is disposed in the first groove 12, and the base boss 11 is used for supporting and fixing the heating element assembly 2. In this embodiment, the number of the base bosses 11 is three, and the three base bosses 11 are respectively located at three vertices of the same triangle; the heating base 1 is made of materials with lower heat conductivity, such as ceramics and inorganic nonmetal, so that heat diffusion from the heating element assembly 2 to the heating base 1 can be effectively reduced, and the heating base has better high-temperature resistance and corrosion resistance; the first groove 12 and the heating chamber 3 form a winding air heating passage, and the heating chamber 3 is partially disposed in the first groove 12. Preferably, the surface of the first groove 12 is coated with a metal or an oxide plating material having a high infrared reflectivity.
Referring to fig. 3, the heating element assembly 2 includes two wires 21 and a heating element 23, and the heating element 23 is M-shaped as a whole and is in a spiral form. Two ends of the heating element 23 are respectively connected to one end of the wire 21, and the other end of the wire 21 passes through the heating chamber 3 and then is connected to a power supply. The connection surface between the lead wire 21 and the heating element 23 may be formed by welding or the like according to the material of the heating element 23; the connection surface 24 between the lead wire 21 and the heating chamber 3 is an arc surface, and since the heat generation amount of the lead wire 21 is small, the heat transferred to the heating chamber 3 is small, and the heat loss can be greatly reduced while the heating element 23 is fixed.
Preferably, the heating element 23 is a bilateral symmetry structure, which can heat two air flows at the same time, and has high efficiency. The heating body 23 is made of a high-resistance material, the shape of the heating body is matched with that of an air heating channel in a walking direction, and the heating body can be made of nickel-chromium alloy, heating ceramic, porous heating alloy and the like; the heating element 23 is an electric heating element that is powered by a battery. The heating element 23 is supported and fixed by the base boss 11 without contact with the other components. The heating base 1 and the heating chamber 3 are both rigid shells and are in rigid connection.
Referring to fig. 4 and 5, a second groove and a third groove are respectively formed at two opposite ends of the heating chamber 3, and a fourth groove is formed at a bottom surface of the third groove. Two airflow inlets 31 arranged at intervals are formed in one side wall of the second groove, and the airflow inlets 31 are used for supplying airflow to enter the heating chamber 3. A plurality of first air flow clapboards 32 are arranged at intervals on the bottom surface of the second groove. In this embodiment, the number of the first airflow partition plates 32 is three, and the two airflow inlets 31 are respectively located on two opposite sides of the three first airflow partition plates 32. A shutter type heating chamber airflow outlet 33 is formed between two adjacent first airflow clapboards 32, the heating chamber airflow outlets 33 are symmetrically distributed relative to the center of the length direction of the heating chamber 3 and are positioned at the tail end position of airflow heating, so that high-temperature air can flow out, cold air which is not fully heated can be prevented from mixing, and the temperature rise of the heated air can be obviously improved. Preferably, the wall surfaces of the second groove, the third groove, the fourth groove and the first airflow partition plate 32 are coated with a metal or oxide plating material with high infrared reflection. The guide vanes 34 corresponding to the louver-type heating chamber airflow outlets 34 are inclined from the middle part of the bottom surface of the second groove to two ends, so that relatively concentrated high-temperature air can be preferentially conveyed to the left side and the right side, and the problems that the center is locally high and the edge temperature is low are avoided.
The heating chamber 3 is partially accommodated in the first groove, and the second groove, the first airflow partition 32 and the first groove together form two curved air heating channels, which are respectively communicated with the two airflow inlets 31, and the curved air heating channels are beneficial to prolonging the flow path and the heating time of the airflow. The gas flow inlet 31 is partly covered by the groove walls of the first recess.
Referring to fig. 7, the atomizing chamber 5 includes an outer sleeve and an inner sleeve 52, the inner sleeve 52 and the outer sleeve are hollow and have the same shape, and the size of the inner sleeve 52 is smaller than that of the outer sleeve. The inner sheath body 52 is partially sheathed inside the outer sheath body. The end surface of the inner sleeve body 52 accommodated in the outer sleeve body is a bearing surface 51, and the bearing surface 51 is used for bearing the second airflow partition plate 4. The part of the inner sleeve body 52 protruding from the outer sleeve body is accommodated in the third groove, and the inner sleeve body abuts against the bottom surface of the third groove. In this embodiment, the shape and size of the third groove correspond to the shape and size of the inner sleeve 52, respectively; the material of the atomizing chamber 5 is a rigid material with low thermal conductivity so as to effectively reduce the heat loss.
Referring to fig. 6, the shape of the second airflow partition plate 4 corresponds to the shape of the inner sleeve 52, and a plurality of airflow holes 41 are formed at intervals. The airflow holes 41 are arranged in a scattering manner from the geometric center of the second airflow partition plate 4, the distance between the airflow holes and the geometric center is in direct proportion to the diameter of the airflow holes 41, and the diameter of the airflow hole 41 which is farther away from the geometric center is larger, so that the problem of lower atomizing temperature at the edge of the atomizing chamber 5 can be effectively solved, the uniformity of airflow distribution is further enhanced, the atomizing effect is improved, and scorching is avoided; meanwhile, the solid impurities remaining after atomization hardly fall under the second airflow partition plate 41. Preferably, the second airflow partition plate 4 is made of ceramic or inorganic non-metallic materials with low thermal conductivity, and has the characteristics of high temperature resistance and stable structure, and the second airflow partition plate 4 is of a structure which is symmetrical left, right, front and back, and is convenient to assemble and maintain.
The second airflow partition plate 4 is used for separating tobacco shreds from the air heating part, so that the direct contact between the heating body and the tobacco shreds is effectively avoided; the second airflow partition plate 4 is arranged on the bearing surface 51, is tightly connected with the bearing surface 51, and has good air tightness and structural stability; the second airflow partition plate 4 and the bottom surface of the fourth groove are oppositely arranged at intervals, an airflow buffer area 35 is formed between the second airflow partition plate and the bottom surface of the fourth groove, and the airflow buffer area 35 has the functions of integrating and homogenizing the airflow flowing out from the airflow outlet 33 of the heating chamber, so that the uniformity of high-temperature air can be further improved.
In the present embodiment, the second airflow partition 4 and the atomizing chamber 5 are both rigid structures, and the airflow hole 41 has a diameter of 0.1mm to 0.3mm, so as to effectively prevent tobacco ash from falling into the heating portion; the sealed connection between the atomizing chamber 5 and the second air flow baffle 4 can effectively prevent the entry of external air.
In addition, the invention also provides an electronic cigarette, which comprises the atomizer structure and the body, wherein the body is connected with the atomizer structure.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a heating incombustible atomizer structure of electron cigarette which characterized in that:
the atomizer structure comprises a heating base and a heating chamber, and the heating chamber is fixed on the heating base;
the heating chamber and the heating base form two meandering air heating channels together, and the two air heating channels are symmetrically arranged; the air heating channel is used for allowing air flow to pass through, the air flow is heated to a preset temperature when flowing through the air heating channel, and the heated air flow is used for heating tobacco.
2. The atomizer structure of a heat incombustible electronic cigarette according to claim 1, wherein: the atomizer structure is including setting up the heat-generating body in the heating base, the heat-generating body is symmetrical structure, and it is used for the simultaneous heating respectively flow through two air current of air heating passageway.
3. The atomizer structure of a heat incombustible electronic cigarette according to claim 2, wherein: a first groove is formed at one end of the heating base, a base boss is arranged on the bottom surface of the first groove, the heating body is fixed and supported by the base boss, two ends of the heating body are connected with wires, and the wires penetrate through the heating chamber and then are connected to a power supply; the first groove and the heating chamber form the air heating channel.
4. The atomizer structure of a heat incombustible electronic cigarette according to claim 3, wherein: a second groove and a third groove are respectively formed in two ends, opposite to each other, of the heating chamber, and a fourth groove is formed in the bottom surface of the third groove; and two airflow inlets which are arranged at intervals are formed in one side wall of the second groove and are respectively communicated with the two air heating channels.
5. The atomizer structure of a heat incombustible electronic cigarette according to claim 4, wherein: a plurality of first air flow partition plates are arranged at intervals on the bottom surface of the second groove, and the air heating channel is formed by the first air flow partition plates, the bottom surface of the second groove and the first groove; the heating body is positioned between the adjacent first airflow clapboards; the two airflow inlets are respectively positioned at two sides of the plurality of first airflow clapboards which are opposite to each other.
6. The atomizer structure of a heat non-combustible electronic cigarette according to claim 5, wherein: the area of the bottom surface of the second groove, which is positioned between two adjacent first airflow clapboards, is provided with a shutter type heating chamber airflow outlet, and the heating chamber airflow outlets are symmetrically distributed relative to the geometric center of the bottom surface of the second groove and are communicated with the air heating channel.
7. The atomizer structure of a heat incombustible electronic cigarette according to claim 6, wherein: guide vanes corresponding to the louver type heating chamber airflow outlet are inclined from the middle of the second groove to two ends of the second groove.
8. The atomizer structure of a heat incombustible electronic cigarette according to claim 4, wherein: the atomizer structure further comprises an atomizing chamber and a second airflow partition plate arranged in the atomizing chamber, the atomizing chamber comprises an outer sleeve body and an inner sleeve body which are identical in shape, and the inner sleeve body is partially sleeved in the outer sleeve body; the part of the inner sleeve body protruding out of the outer sleeve body is arranged on the bottom surface of the third groove, and the second airflow partition plate for bearing tobacco is arranged on the end surface of the inner sleeve body positioned on the outer sleeve body and is arranged opposite to the bottom surface of the fourth groove at intervals.
9. The atomizer structure of a heat incombustible electronic cigarette according to claim 8, wherein: the second airflow partition plate is provided with a plurality of airflow holes which are arranged at intervals, and the diameters of the airflow holes are in direct proportion to the distance between the corresponding airflow holes and the geometric center of the second airflow partition plate.
10. An electronic cigarette, characterized in that: the electronic cigarette comprises a body and the atomizer structure of a heat-not-burn electronic cigarette according to any one of claims 1 to 9, which is attached to the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110959949.4A CN113647695B (en) | 2021-08-20 | 2021-08-20 | Atomizer structure of heating incombustible electron cigarette and electron cigarette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110959949.4A CN113647695B (en) | 2021-08-20 | 2021-08-20 | Atomizer structure of heating incombustible electron cigarette and electron cigarette |
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| CN113647695A true CN113647695A (en) | 2021-11-16 |
| CN113647695B CN113647695B (en) | 2022-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110959949.4A Active CN113647695B (en) | 2021-08-20 | 2021-08-20 | Atomizer structure of heating incombustible electron cigarette and electron cigarette |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3061358A1 (en) * | 2015-02-26 | 2016-08-31 | Fontem Holdings 2 B.V. | Electronic smoking device with an air pre-heating element |
| CN107156909A (en) * | 2016-11-24 | 2017-09-15 | 深圳市赛尔美电子科技有限公司 | Heat do not burn smoking set and its heating component |
| CN209047461U (en) * | 2018-07-30 | 2019-07-02 | 常州市派腾电子技术服务有限公司 | Atomising device and electronic cigarette |
| CN210017883U (en) * | 2019-04-01 | 2020-02-07 | 常州市派腾电子技术服务有限公司 | Heating element, atomizer and electron cigarette |
| CN111449301A (en) * | 2020-05-12 | 2020-07-28 | 深圳市长能汇科科技有限公司 | Non-contact heating device for heating air electronic cigarette and using method thereof |
-
2021
- 2021-08-20 CN CN202110959949.4A patent/CN113647695B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3061358A1 (en) * | 2015-02-26 | 2016-08-31 | Fontem Holdings 2 B.V. | Electronic smoking device with an air pre-heating element |
| CN107156909A (en) * | 2016-11-24 | 2017-09-15 | 深圳市赛尔美电子科技有限公司 | Heat do not burn smoking set and its heating component |
| CN209047461U (en) * | 2018-07-30 | 2019-07-02 | 常州市派腾电子技术服务有限公司 | Atomising device and electronic cigarette |
| CN210017883U (en) * | 2019-04-01 | 2020-02-07 | 常州市派腾电子技术服务有限公司 | Heating element, atomizer and electron cigarette |
| CN111449301A (en) * | 2020-05-12 | 2020-07-28 | 深圳市长能汇科科技有限公司 | Non-contact heating device for heating air electronic cigarette and using method thereof |
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