CN113180307B - Microwave antenna and electronic cigarette - Google Patents
Microwave antenna and electronic cigarette Download PDFInfo
- Publication number
- CN113180307B CN113180307B CN202110468901.3A CN202110468901A CN113180307B CN 113180307 B CN113180307 B CN 113180307B CN 202110468901 A CN202110468901 A CN 202110468901A CN 113180307 B CN113180307 B CN 113180307B
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- sleeve
- patch body
- microwave antenna
- patch
- fixing rod
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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
Abstract
The invention discloses a microwave antenna and an electronic cigarette, wherein the microwave antenna comprises a base, the top of the base is provided with an upward protruding radiation part, and the bottom of the base is provided with a downward protruding microstrip feeder line. The microwave antenna provided by the invention has a simple structure, can effectively improve the heating efficiency of the electronic cigarette, and is convenient for users to use.
Description
Technical Field
The invention belongs to the field of electronic cigarettes, and particularly relates to a microwave antenna and an electronic cigarette.
Background
When the cigarettes are burnt, smoke can be generated, the highest temperature can exceed 800 ℃ due to the fact that the temperature of the cigarettes is high when the cigarettes are burnt, the smoke generated under the high-temperature condition can contain a large amount of harmful substances, the smoke is diffused in the air to form second-hand smoke, and the second-hand smoke can cause harm to people around smokers. And when the cigarettes are burnt, open fires exist, and after a part of smokers smoke the cigarettes, the cigarette ends are not thoroughly extinguished, so that fire is easy to cause, and the potential safety hazard is high.
With the appearance of the heating non-burning electronic cigarette, the vast smokers have more choices. The heating non-combustion electronic cigarette is a smoking set designed by taking the concept of heating non-combustion, and compared with the traditional cigarette, the working temperature of the heating non-combustion electronic cigarette is far lower than the temperature of the traditional cigarette when the traditional cigarette is burnt, and the heating non-combustion electronic cigarette only heats tobacco leaves, so that the tobacco leaves emit tobacco fragrance, and the requirements of users are met. The working temperature of the heating non-burning electronic cigarette is generally in the range of 250-350 ℃, and tobacco leaves cannot burn when the temperature is lower than 350 ℃, so that harmful substances generated when traditional cigarettes burn are avoided, meanwhile, second-hand smoke cannot be formed in the air, and the harm to surrounding people is reduced.
At present, the microwave technology is already applied to the field of electronic cigarettes, a microwave generating device and a microwave antenna are arranged in the electronic cigarettes, and the safety of the electronic cigarettes is effectively improved by heating in a microwave heating mode. The existing microwave antenna has low efficiency and affects the heating rate of the electronic cigarette.
The present invention has been made in view of this.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects in the prior art, and provides a microwave antenna and an electronic cigarette, which can improve the heating rate of the electronic cigarette.
In order to solve the technical problems, the invention adopts the basic conception of the technical scheme that:
a microwave antenna comprises a base, wherein an upward protruding radiation part is arranged at the top of the base, and a downward protruding microstrip feeder is arranged at the bottom of the base.
Preferably, the radiation part comprises a sleeve, a fixed rod coaxially arranged with the sleeve is arranged in the sleeve, and a conductor patch is arranged between the fixed rod and the sleeve;
it is further preferred that the length of the sleeve in the axial direction is equal to the length of the stationary rod.
Preferably, the conductor patch comprises a patch body arranged between the sleeve and the fixed rod and a connecting part inserted into the base, wherein the patch body is cylindrical, the patch body and the sleeve are coaxially arranged, and the bottom of the patch body is connected with the top of the connecting part;
further preferably, the inner diameter of the patch body is equal to the diameter of the fixing rod;
further preferably, the patch body has an outer diameter equal to an inner diameter of the sleeve.
Preferably, the patch body is a strip piece, and the strip piece surrounds the outside of the fixing rod in a spiral manner;
further preferably, the length of the patch body along the axial direction is equal to the length of the fixing rod.
Preferably, the patch body is a wave-shaped sheet, the longitudinal axis of the wave-shaped sheet extends along the axial direction of the sleeve, and the wave-shaped sheet surrounds the fixing rod to form a cylindrical patch body.
Preferably, the wave plate is square, and the length of the wave plate along the axial direction of the sleeve is equal to the length of the fixed rod.
Preferably, the patch body comprises a plurality of fan rings coaxially arranged with the sleeve, the fan rings are arranged at intervals along the axial direction of the sleeve, and two ends of the fan rings along the circumferential direction are respectively connected with the ends of the upper fan ring and the lower fan ring which are adjacent to the fan rings.
Preferably, the opening directions of the fan rings are the same.
Preferably, the radiation part comprises a plug arranged at the top of the sleeve, the plug is conical, the circular surface of the plug is arranged at the top of the sleeve, and the diameter of the circular surface of the plug is equal to the outer diameter of the sleeve.
Another object of the present invention is to provide an electronic cigarette, which includes a microwave generating device, and further includes a microwave antenna as described above, where the microwave generating device is connected to the microstrip feeder.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects:
the microwave antenna provided by the invention has a simple structure, can effectively improve the heating efficiency of the electronic cigarette, and is convenient for users to use. The invention improves the stability of the conductor patch by arranging the conductor patch between the sleeve and the fixed rod. According to the invention, the conductor patch is arranged in the long strip shape, the structure of the conductor patch is simple, the manufacturing cost of the conductor patch is reduced, the long strip-shaped conductor patch is wound on the fixed rod at the same time, the installation mode is simple, the length of the conductor patch is increased in a limited space, and the heating effect of the electronic cigarette is improved.
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort. In the drawings:
fig. 1 is a front view of a microwave antenna according to the present invention;
FIG. 2 is an exploded view of a microwave antenna according to the present invention;
FIG. 3 is a schematic diagram of one embodiment of a conductor patch of the present invention;
FIG. 4 is a schematic view of another embodiment of a conductor patch of the present invention;
fig. 5 is a schematic view of another embodiment of the conductor patch of the present invention.
In the figure: 1. a base; 2. a radiation section; 3. a microstrip feed line; 4. a sleeve; 5. a fixed rod; 6. a conductor patch; 61. a patch body; 62. a connection part; 7. a fan ring; 71. a fan ring is arranged; 72. a lower fan ring; 8. a plug.
It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1, the embodiment of the invention introduces a microwave antenna, which comprises a base 1, wherein a radiation part 2 protruding upwards is arranged at the top of the base 1, and a microstrip feeder 3 protruding downwards is arranged at the bottom of the base 1.
When the microwave antenna is used, the microstrip feeder line 3 and the microwave generating device are used, microwaves emitted by the microwave generating device are transmitted to the radiating part 2 through the microstrip feeder line 3, and the microwaves are emitted outwards through the radiating part 2 to heat the smoke cartridge so as to generate smoke, so that the use requirement of a user is met.
As shown in fig. 2, the radiation portion 2 includes a sleeve 4, a fixing rod 5 coaxially provided with the sleeve 4 is provided inside the sleeve 4, and a conductor patch 6 is provided between the fixing rod 5 and the sleeve 4.
According to the invention, the sleeve 4 and the fixing rod 5 are arranged, the conductor patch 6 is arranged between the sleeve 4 and the fixing rod 5, the fixing rod 5 and the sleeve 4 are used for clamping the conductor patch 6, the conductor patch 6 is fixed between the sleeve 4 and the fixing rod 5, the stability of the conductor patch 6 is improved, and the loosening of the conductor patch 6 is avoided.
In a preferred further embodiment of the invention, as shown in fig. 2, the length of the sleeve 4 in the axial direction is equal to the length of the fixing rod 5. Can be in the sleeve 4
As shown in fig. 2, in the embodiment of the present invention, the conductor patch 6 includes a patch body 61 disposed between the sleeve 4 and the fixing rod 5 and a connection portion 62 inserted into the base 1, the patch body 61 is cylindrical, the patch body 61 is coaxially disposed with the sleeve 4, and the bottom of the patch body 61 is connected with the top of the connection portion 62.
The conductor patch 6 is arranged into the patch body 61 and the connecting part 62, the first end of the connecting part 62 is inserted into the base 1 to receive microwaves transmitted by the microstrip feeder 3, the second end of the connecting part 62 extends out to the top of the base 1, the second end of the connecting part 62 is positioned inside the sleeve 4 to transmit the microwaves to the patch body 61 in the sleeve 4, and the microwaves radiate outwards through the patch body 61 to heat the cartridges.
In another preferred embodiment of the present invention, as shown in fig. 2, the inner diameter of the patch body 61 is equal to the diameter of the fixing rod 5, and the outer diameter of the patch body 61 is equal to the inner diameter of the sleeve 4.
Let paster body 61 hug closely in the outside of dead lever 5, avoid paster body 61 and dead lever 5 to appear the clearance, paster body 61 hugs closely in the inboard of sleeve 4 simultaneously, avoid appearing the clearance between paster body 61 and the dead lever 5, fix paster body 61 through sleeve 4 and dead lever 5, avoid paster body 61 to take place not hard up, guarantee the normal work of paster body 61.
As shown in fig. 3, the patch body 61 is a long strip piece which surrounds the outside of the fixing rod 5 in a spiral manner.
According to the invention, the patch body 61 is arranged in the shape of a strip, so that the patch body 61 is simple in structure, the manufacturing difficulty of the patch body 61 is reduced, and the manufacturing cost of the patch body 61 is reduced. Meanwhile, the strip-shaped patch body 61 surrounds the fixed rod 5, the mounting mode of the patch body 61 is simple, the length of the patch body 61 is increased in a limited space, and the heating effect of the electronic cigarette is improved.
In a preferred further embodiment of the present invention, the patch body 61 has a length in the axial direction equal to the length of the fixing rod 5. The paster body 61 bottom is connected with connecting portion 62 top, and paster body 61 bottom is located base 1 top, and paster body 61 top is located dead lever 5 top, and the length of paster body 61 along axial direction equals with dead lever 5 length. The patch body 61 fully utilizes the space inside the sleeve 4, increases the length of the patch body 61, improves the utilization rate of the space inside the sleeve 4, and improves the heating effect of the electronic cigarette.
As shown in fig. 4, in the embodiment of the present invention, the patch body 61 is a wave-shaped sheet, the longitudinal axis of the wave-shaped sheet extends along the axial direction of the sleeve 4, and the wave-shaped sheet surrounds the fixing rod 5 to form a cylindrical patch body 61. The wave plate is square wave-shaped, and the length of the wave plate along the axial direction of the sleeve 4 is equal to the length of the fixed rod 5.
The patch body 61 is provided as a wave-shaped piece encircling the fixing rod 5, and the outer side of the patch body 61 is provided with a hollow space through which the fixing rod 5 can pass. When the patch body 61 is installed, the fixing rod 5 penetrates through the hollow area to enter the patch body 61, the fixing rod 5 and the patch body 61 are coaxially arranged, the patch body 61 surrounds the fixing rod 5 under the elastic action of the patch body 61, and the fixing effect of the patch body 61 is improved.
As shown in fig. 5, the patch body 61 includes a plurality of fan rings 7 coaxially disposed with the sleeve 4, the fan rings 7 being disposed at intervals along the axial direction of the sleeve 4, both ends of the fan rings 7 along the circumferential direction being connected to ends of an upper fan ring 71 and a lower fan ring 72 adjacent to the fan rings 7, respectively. The opening directions of the fan rings 7 are the same.
The patch body 61 includes a plurality of fan rings 7, two fan rings 7 adjacent to the fan rings 7 are an upper fan ring 71 and a lower fan ring 72, respectively, the upper fan ring 71 is located at the lower side of the fan rings 7, the lower fan ring 72 is located at the lower side of the fan rings 7, and both ends of the fan rings 7 along the circumferential direction are connected with the upper fan ring 71 and the lower fan ring 72, respectively. The fan ring 7 at the bottom of the patch body 61 is connected with the top end of the connecting part 62, and the fan ring 7 at the top of the patch body 61 is arranged at the top of the sleeve 4.
The patch body 61 is provided with a plurality of fan rings 7, the opening directions of the fan rings 7 are the same, and the openings of the fan rings 7 form a hollow space for the fixing rod 5 to pass through. When the patch body 61 is installed, the fixing rod 5 penetrates through the hollow area to enter the patch body 61, the fixing rod 5 and the patch body 61 are coaxially arranged, the patch body 61 surrounds the fixing rod 5 under the elastic action of the patch body 61, and the fixing effect of the patch body 61 is improved.
In the embodiment of the present invention, as shown in fig. 2, the radiation portion 2 includes a plug 8 disposed at the top of the sleeve 4, the plug 8 has a conical shape, a circular surface of the plug 8 is disposed at the top of the sleeve 4, and a diameter of the circular surface of the plug 8 is equal to an outer diameter of the sleeve 4.
According to the invention, the plug 8 is arranged at the top of the sleeve 4, and the plug 8 is conical, so that the microwave antenna can be conveniently installed.
The embodiment of the invention provides an electronic cigarette, which comprises a microwave generating device and a microwave antenna as described in any embodiment, wherein the microwave generating device is connected with a microstrip feeder 3.
When the microwave antenna is used, the microstrip feeder line 3 and the microwave generating device are used, microwaves emitted by the microwave generating device are transmitted to the radiating part 2 through the microstrip feeder line 3, and the microwaves are emitted outwards through the radiating part 2 to heat the smoke cartridge so as to generate smoke, so that the use requirement of a user is met.
In the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Any combination of all features disclosed in this specification (including any accompanying claims, abstract and drawings), and all of the processes or units of any method or apparatus so disclosed, may be used in combination, except insofar as at least some of such features and/or processes or units are mutually exclusive. Each feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features but not others included in other embodiments, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments.
The foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited to the above-mentioned embodiment, but is not limited to the above-mentioned embodiment, and any simple modification, equivalent change and modification made by the technical matter of the present invention can be further combined or replaced by the equivalent embodiment without departing from the scope of the technical solution of the present invention.
Claims (11)
1. The microwave antenna is characterized by comprising a base (1), wherein the top of the base (1) is provided with an upward protruding radiation part (2), and the bottom of the base (1) is provided with a downward protruding microstrip feeder line (3);
the radiation part (2) comprises a sleeve (4), a fixed rod (5) coaxially arranged with the sleeve (4) is arranged in the sleeve (4), and a conductor patch (6) is arranged between the fixed rod (5) and the sleeve (4);
the conductor patch (6) comprises a patch body (61) arranged between the sleeve (4) and the fixed rod (5) and a connecting part (62) inserted into the base (1), the patch body (61) is cylindrical, the patch body (61) and the sleeve (4) are coaxially arranged, and the bottom of the patch body (61) is connected with the top of the connecting part (62);
the patch body (61) comprises a plurality of fan rings (7) which are coaxially arranged with the sleeve (4), the fan rings (7) are arranged at intervals along the axial direction of the sleeve (4), and two ends of the fan rings (7) along the circumferential direction are respectively connected with the ends of an upper fan ring (71) and a lower fan ring (72) which are adjacent to the fan rings (7).
2. A microwave antenna according to claim 1, characterized in that the length of the sleeve (4) in the axial direction is equal to the length of the fixing rod (5).
3. A microwave antenna according to claim 1, characterized in that the inner diameter of the patch body (61) is equal to the diameter of the fixing rod (5).
4. A microwave antenna according to claim 3, characterized in that the outer diameter of the patch body (61) is equal to the inner diameter of the sleeve (4).
5. A microwave antenna according to claim 1, characterized in that the patch body (61) is a strip which is wound around the outside of the fixing rod (5) in a spiral manner.
6. A microwave antenna according to claim 5, characterized in that the length of the patch body (61) in the axial direction is equal to the length of the fixing rod (5).
7. A microwave antenna according to claim 1, characterized in that the patch body (61) is a wave-shaped sheet, the longitudinal axis of which extends in the axial direction of the sleeve (4), the wave-shaped sheet forming a tubular patch body (61) around the fixing rod (5).
8. A microwave antenna according to claim 7, characterized in that the wave plate is square-wave shaped, the length of the wave plate along the axial direction of the sleeve (4) being equal to the length of the fixing rod (5).
9. A microwave antenna according to claim 1, characterized in that the opening directions of a plurality of the fan rings (7) are the same.
10. A microwave antenna according to any of claims 1-9, characterized in that the radiating part (2) comprises a plug (8) arranged at the top of the sleeve (4), the plug (8) being conical, the circular surface of the plug (8) being arranged at the top of the sleeve (4), the diameter of the circular surface of the plug (8) being equal to the outer diameter of the sleeve (4).
11. An electronic cigarette comprising a microwave generating device, characterized in that it further comprises a microwave antenna as claimed in any one of the preceding claims 1-10, the microwave generating device being connected to the microstrip feed line (3).
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110468901.3A CN113180307B (en) | 2021-04-28 | 2021-04-28 | Microwave antenna and electronic cigarette |
| KR1020227040551A KR20230007405A (en) | 2021-04-02 | 2021-09-30 | Microwave generating circuit and microwave generating device |
| JP2022576068A JP7448262B2 (en) | 2021-04-02 | 2021-09-30 | Microwave generation circuit and microwave generator |
| PCT/CN2021/122198 WO2022205825A1 (en) | 2021-04-02 | 2021-09-30 | Microwave generating circuit and microwave generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110468901.3A CN113180307B (en) | 2021-04-28 | 2021-04-28 | Microwave antenna and electronic cigarette |
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| Publication Number | Publication Date |
|---|---|
| CN113180307A CN113180307A (en) | 2021-07-30 |
| CN113180307B true CN113180307B (en) | 2023-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110468901.3A Active CN113180307B (en) | 2021-04-02 | 2021-04-28 | Microwave antenna and electronic cigarette |
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| Country | Link |
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| CN (1) | CN113180307B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113093614B (en) * | 2021-04-02 | 2022-07-15 | 北京航天雷特机电工程有限公司 | Microwave generating circuit and microwave generating device |
| WO2023065946A1 (en) * | 2021-10-20 | 2023-04-27 | 深圳麦克韦尔科技有限公司 | Aerosol fixing apparatus and aerosol generating apparatus |
| CN117617587A (en) * | 2022-08-12 | 2024-03-01 | 深圳麦时科技有限公司 | Microwave heater and aerosol generating device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8945111B2 (en) * | 2008-01-23 | 2015-02-03 | Covidien Lp | Choked dielectric loaded tip dipole microwave antenna |
| EP3441034A1 (en) * | 2017-08-09 | 2019-02-13 | National University of Ireland Galway | A microwave ablation probe |
| EP3922201A1 (en) * | 2018-02-02 | 2021-12-15 | Biocompatibles UK Limited | Tissue ablation device with broadband antenna |
| CN110859323A (en) * | 2018-08-08 | 2020-03-06 | 北京航天雷特机电工程有限公司 | Microwave cavity and electron cigarette |
| CN110829005A (en) * | 2018-08-08 | 2020-02-21 | 北京航天雷特机电工程有限公司 | Microwave antenna and microwave cavity |
| CN110113833A (en) * | 2019-05-28 | 2019-08-09 | 中国电子科技集团公司第十二研究所 | A kind of microwave radiation heating antenna component |
| CN112137167A (en) * | 2019-06-28 | 2020-12-29 | 北京航天雷特机电工程有限公司 | Microwave antenna and electronic cigarette |
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