CN115500557A - Heating element group for preventing dry burning and electronic cigarette with same - Google Patents
Heating element group for preventing dry burning and electronic cigarette with same Download PDFInfo
- Publication number
- CN115500557A CN115500557A CN202211120427.6A CN202211120427A CN115500557A CN 115500557 A CN115500557 A CN 115500557A CN 202211120427 A CN202211120427 A CN 202211120427A CN 115500557 A CN115500557 A CN 115500557A
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- Prior art keywords
- heating element
- conductive
- heating
- conductive element
- dry burning
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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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- 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
- A24F40/10—Devices using liquid inhalable precursors
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Abstract
The invention discloses a heating element group for preventing dry burning and an electronic cigarette with the same, wherein the heating element group for preventing dry burning comprises a heating component and a switch component, the heating component comprises a heating element, and one end of the heating element is used for being connected with an external power supply; the switch assembly comprises a first conductive element arranged at an interval with the heating element and a heated contraction element connected with the heating element and the first conductive element, wherein the first conductive element is used for being connected with an external power supply, and when the temperature of the heated contraction element rises to a deformation temperature, the heated contraction element can contract to disconnect the connection between the heated contraction element and the heating element and/or the first conductive element. When the temperature of the heat shrinkable element rises to the deformation temperature, the heat shrinkable element shrinks to break the connection with the second conductive element and/or the first conductive element, so that the connection of the heating element in the circuit is broken, the heating element does not generate heat any more, and the dry burning is avoided.
Description
Technical Field
The invention relates to the technical field of electronic cigarettes, in particular to a heating element group for preventing dry burning and an electronic cigarette with the same.
Background
The theory of operation of electron cigarette is through the heat-generating body to the tobacco tar heating, makes the tobacco tar atomizing to produce smog, supply the user to aspirate. However, when the smoke oil is gradually exhausted and the heating element does not have enough heating medium, the temperature of the heating element itself will be increased sharply, and too high temperature will crack the residual smoke oil, and the materials composing the heating element itself, such as heating cotton, glass fiber, heating ceramic, etc., will be heated, thereby generating the peculiar smell of burnt smell, scorched smell, etc. Even toxic and harmful substances may be contained therein, which may affect the health of the user. In the conventional dry burning prevention technology, generally, a TCR (time coefficient resistor) heating resistor is used, and whether dry burning occurs is judged by monitoring the resistance change of the TCR heating resistor. However, the problem of this method is that when the smoke oil gradually decreases, the resistance of the TCR resistor changes slowly, the monitoring unit cannot determine whether the smoke oil is insufficient, and when the TCR resistor changes rapidly, dry burning has occurred, and at this time, the monitoring unit sends a signal to the controller to control the power supply to turn off heating, which causes a time lag problem.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a heating element group for preventing dry heating, which can sensitively stop supplying power to the heating element when the temperature reaches a preset value so as to prevent the temperature of the heating element from being too high.
The invention also provides an electronic cigarette with the heating element group for preventing dry burning.
The dry-fire prevention heat generating element group for connection to an external power supply according to an embodiment of the first aspect of the present invention includes: the heating component comprises a heating element, and one end of the heating element is connected with an external power supply; the switch assembly comprises a first conductive element arranged at an interval with the heating element and a heated contraction element connected with the heating element and the first conductive element, wherein the first conductive element is used for being connected with an external power supply, and when the temperature of the heated contraction element is increased to a deformation temperature, the heated contraction element can be contracted to disconnect the connection between the heated contraction element and the heating element and/or the first conductive element.
The heat generating element group for preventing dry burning according to the embodiment of the first aspect of the invention has at least the following beneficial effects:
when the heating element group for preventing dry burning is connected in the circuit, the heating element generates heat to heat a substance to be heated, and meanwhile, the heat generated by the heating element can be transmitted to the heated shrinkage element to increase the temperature of the heated shrinkage element; along with the increase of the working time of the heating element, the substance to be heated can gradually volatilize, and finally the heating element does not have enough heating medium, at the moment, the temperature of the heating element is sharply increased, the temperature of the heated shrinkage element is also sharply increased, and when the temperature of the heated shrinkage element is increased to the deformation temperature, the heated shrinkage element can shrink to disconnect the connection between the heated shrinkage element and the heating element and/or the first conductive element, so that the power supply to the heating element is stopped, the heating element does not generate heat any more, and the dry burning condition is avoided.
According to some embodiments of the heating element set for preventing dry heating in the first aspect of the present invention, the heating element set further includes a supporting element, the supporting element is provided with a receiving groove for receiving an object to be heated, the heating element is attached to a surface of the supporting element, and the first conductive element and the heat shrinkable element are located on a same side of the supporting element.
According to some embodiments of the first aspect of the present invention, the switch assembly further includes a second conductive element, the second conductive element includes a first connecting portion and a second connecting portion, the first connecting portion and the second connecting portion are connected to each other, the second connecting portion is disposed between the carrier element and the first conductive element and is connected to the heat shrinkable element, and the first connecting portion is attached to a surface of the carrier element, is located on a same surface as the heating element, and is connected to the heating element.
According to some embodiments of the heating element set for preventing dry burning of the first aspect of the present invention, one end of the heat shrinkable element is connected to the second conductive element, and the other end is in contact with the first conductive element.
According to some embodiments of the first aspect of the present invention, the switch assembly further includes a non-conductive carrier plate connected to the carrier element, and the first conductive element is connected to and penetrates through the carrier plate.
According to some embodiments of the first aspect of the present invention, the switch module further includes a protective cover, the protective cover covers the bearing plate and encloses with the bearing plate to form an accommodating cavity, and the heat shrinkable element, a part of the second conductive element and a part of the first conductive element are accommodated in the accommodating cavity.
According to some embodiments of the first aspect of the present invention, the heating element set for preventing dry burning further includes two pins, one end of each of the two pins is used for connecting to an external power supply, and the other end of each of the two pins is connected to the first conductive element and the heating element respectively.
According to some embodiments of the heat generating element group for preventing dry burning according to the first aspect of the present invention, the deformation temperature of the heat shrinkable element is in the range of 200 to 400 ℃.
According to some embodiments of the heat generating element set for preventing dry burning of the first aspect of the present invention, the heat shrinkable element is a memory metal element.
According to some embodiments of the second aspect of the present invention, the electronic cigarette comprises the group of heating elements for preventing dry burning of the first aspect of the present invention.
The electronic cigarette according to some embodiments of the second aspect of the present invention has at least the following advantages:
the electronic cigarette has the working principle that the tobacco tar is heated by the heating element to be atomized, so that the smoke is generated and is sucked by a user. However, when the tobacco tar is gradually exhausted and the heating element does not have enough heating medium, the temperature of the heating element itself will be rapidly increased, the residual tobacco tar will be cracked due to the excessive temperature, and the materials composing the heating element itself, such as heating cotton, glass fiber, heating ceramic, etc., will be heated, thereby generating the peculiar smell of burnt smell, scorched smell, etc., even the toxic and harmful substances contained therein will affect the health of the user. By applying the heating element group for preventing dry burning of the first aspect embodiment to the electronic cigarette according to the embodiment of the present invention, the dry burning of the heating element can be prevented, so as to reduce the generation of harmful substances.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural diagram of a heat generating element set for preventing dry burning according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of another view of the heat generating element set for preventing dry burning in FIG. 1;
FIG. 3 is a schematic view of another perspective of the heat generating element set for preventing dry burning in FIG. 1;
FIG. 4 isbase:Sub>A sectional view of the group of heat generating elements for preventing dry burning of FIG. 3 taken along the line A-A;
fig. 5 is a schematic structural view of the heat generating element group for preventing dry burning in fig. 4 in a state where the heat shrinkable element shrinks.
Reference numerals are as follows:
a heat generating component 100; a heating element 110; conductive contacts 120; a carrier element 130; a receiving groove 131;
a switch assembly 200; a first conductive element 220; a second conductive element 210; a first connection portion 211; a second connection portion 212; a heat shrinkable element 230; a carrier plate 240; a protective shield body 250;
a pin 300.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, left, right, front, rear, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, if there are first and second described only for the purpose of distinguishing technical features, it is not understood that relative importance is indicated or implied or that the number of indicated technical features or the precedence of the indicated technical features is implicitly indicated or implied.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
The heat generating element group for preventing dry burning according to the embodiment of the first aspect of the present invention will be described below with reference to fig. 1 to 5.
Referring to fig. 1 and 4, the dry-fire prevention heat generating element group for connecting an external power supply of the present embodiment includes: the heating device comprises a heating component 100 and a switch component 200, wherein the heating component 100 comprises a heating element 110, and one end of the heating element 110 is used for connecting an external power supply; the switch assembly 200 comprises a first conductive element 220 spaced apart from the heat generating element 110, and a heat shrinkable element 230 connected to the heat generating element 110 and the first conductive element 220, wherein the first conductive element 220 is used for connecting an external power source, and when the temperature of the heat shrinkable element 230 rises to a deformation temperature, the heat shrinkable element 230 can be shrunk to disconnect the heat generating element 110 and/or the first conductive element 220. When the heating element group for preventing dry burning of the embodiment of the present invention is connected in a circuit, the heating element 110 generates heat to heat a substance to be heated, and simultaneously, the heat generated by the heating element 110 can be transmitted to the heat shrinkable element 230 to raise the temperature of the heat shrinkable element 230; as the working time of the heating element 110 increases, the substance to be heated may gradually volatilize, and finally the heating element 110 does not have enough heating medium, at this time, the temperature of the heating element 110 will sharply increase, and the temperature of the heated shrinking element 230 will also sharply increase, and when the temperature of the heated shrinking element 230 increases to the deformation temperature, the heated shrinking element 230 will shrink to disconnect the connection with the heating element 110 and/or the first conductive element 220, so as to stop supplying power to the heating element 110, so that the heating element 110 does not generate heat any more, thereby avoiding the dry burning situation.
It is understood that the heating element 110 may be a heating resistance wire or a heating ceramic.
It is understood that the deformation temperature of the heat shrinkable element 230 ranges from 200 to 400 ℃.
It is understood that the heat shrinkable member 230 is a memory metal member. The memory metal is a special metal material which can restore the original macroscopic shape in another temperature range after plastic deformation in a certain temperature range. By such arrangement, the heating element 110 for preventing dry burning according to the embodiment of the present invention can be plastically shrunk when the temperature reaches 200 to 400 ℃, and the heat-shrinkable element 230 can be restored to its original shape when the temperature is reduced, so that the heating element 110 and the first conductive element 220 can be communicated to enable the heating element to be operated again.
It is understood that the memory metal element may be a nickel-titanium alloy, a nickel-aluminum alloy, a copper-tin alloy, a copper-zinc alloy, or a gold-cadmium alloy.
It can be understood that the heat generating component 100 further includes a bearing element 130, the bearing element 130 is further provided with a receiving groove 131 for receiving an object to be heated, the heat generating element 110 is attached to the surface of the bearing element 130, and the first conductive element 220 and the heat shrinkable element 230 are located on the same side of the bearing element 130. On the one hand, the support element 130 serves to receive the object to be heated; the carrier member 130 on the other hand can serve as a medium for temperature transmission to transmit the temperature of the heat generating element 110 to the heat shrinkable element 230.
It can be understood that the switch assembly 200 further includes a second conductive element 210, the second conductive element 210 includes a first connection portion 211 and a second connection portion 212 connected to each other, the second connection portion 212 is disposed between the carrier element 130 and the first conductive element 220 and connected to the heat shrinkable element 230, and the first connection portion 211 is attached to the surface of the carrier element 130 and located on the same surface as the heating element and connected to the heating element. The distance between the heated contraction element 230 and the heating element 110 can be extended by arranging the second conductive element 210, so that the position of the heating element 110 can be conveniently selected according to requirements. For example, referring to fig. 1, in particular, the heating element 110 in the heating element group for preventing dry heating according to the embodiment of the present invention is attached to the position of the bearing element 130 away from the notch of the accommodating groove 131, so that the material to be heated in the accommodating groove 131 is conveniently heated, the material to be heated is heated more uniformly, and at this time, the second conductive element 210 is used to connect the heating element 110 with the heat shrinkable element 230. Specifically, referring to fig. 1, 4 and 5, the heat generating assembly 100 further includes two conductive contacts 120, the heat generating element 110 and the conductive contacts 120 are embedded in the same surface of the carrier element 130, and the two conductive contacts 120 are respectively connected to two ends of the heat generating element 110. First connection portions 211 are attached to one of the conductive contacts 120. The first conductive member 220 is also a conductive plate, and is disposed at an interval at one side of the second connection portion 212, and the heat shrinkable member 230 is disposed between the first conductive member 220 and the second connection portion 212 and connected to the first conductive member 220 and the second connection portion 212. The heat shrinkable element 230 is spherical, but the heat shrinkable element 230 may be square, diamond, L-shaped, or thin sheet. The shape of the heat shrinkable member 230 is not particularly limited herein.
It is understood that one end of the heat shrinkable element 230 is connected to the second conductive element 210, and the other end is in contact with the first conductive element 220. By such arrangement, the heat shrinkable element 230 can receive the heat output by the heating element 110 more conveniently, so that the temperature of the heat shrinkable element 230 can be changed in real time more flexibly according to the temperature of the heating element 110, thereby flexibly powering off the heating element 110 for preventing dry heating according to the embodiment of the present invention, and further sensitively avoiding the possibility of dry heating. In detail, referring to fig. 5, the heat shrinkable member 230 is fixedly attached to the second connecting portion 212.
It can be understood that the switch assembly 200 further includes a non-conductive carrier 240, the carrier 240 is connected to the carrier 130, and the first conductive element 220 is connected to the carrier 240 in a snap-fit manner. The first conductive element 220 can be fixed on one side of the second conductive element 210 by the carrier plate 240, so as to prevent the position of the first conductive element 220 from shifting, thereby preventing poor contact. Referring to fig. 1, in particular, a first through hole is formed in the carrier plate 240, the first conductive element 220 is tightly clamped with the through hole, and two ends of the first conductive element 220 protrude out of the surface of the carrier plate 240. The bearing plate 240 is further provided with a second through hole for the second connecting portion 212 to pass through.
It is understood that the switch assembly 200 further includes a shielding body 250, the shielding body 250 is covered on the carrying plate 240 and encloses a receiving cavity with the carrying plate 240, and the heated contraction element 230, a part of the second conductive element 210 and a part of the first conductive element 220 are all received in the receiving cavity. Generally, the heat shrinkable element 230, the second conductive element 210 and the first conductive element 220 do not have the functions of absorbing oil and water, so that the heat shrinkable element 230, a part of the second conductive element 210 and a part of the first conductive element 220 can be prevented from contacting the evaporated object to be heated by disposing the protective shield 250, so as to avoid being polluted, thereby avoiding affecting the normal communication of the heating element 110 for preventing dry heating according to the embodiment of the present invention. In detail, referring to fig. 4, the protective cover 250 may be a housing made of five plates and having an opening, the loading plate 240 is disposed at the opening and covers the opening to form a receiving cavity inside the protective cover 250, and the protective cover 250 is attached to the side wall of the bearing element 130. It will be appreciated that the protective shield 250 is also a non-conductive sheet support. It is understood that the shielding body 250 and the carrier plate 240 may also be integrally formed, and three receiving cavities are formed inside and are communicated with each other, and are respectively used for receiving a portion of the first conductive element 220, a portion of the second conductive element 210 and the heat shrinkable element 230, and in an initial state, the heat shrinkable element 230 can protrude out of the receiving cavity for receiving the heat shrinkable element 230 to be connected with the first conductive element 220 and the second conductive element 210 respectively.
It is understood that two pins 300 are further included, and one ends of the two pins 300 are connected to the first conductive element 220 and the heating element 110, respectively. The two connection ends of the dry-heating prevention heating element 110 according to the embodiment of the present invention can be extended by providing the pins 300, so that the dry-heating prevention heating element 110 according to the embodiment of the present invention can be connected to an external power source.
An electronic cigarette according to a second aspect of the present invention is described below, which includes the group of heat generating elements for preventing dry burning according to the first aspect of the present invention. The electronic cigarette has the working principle that the tobacco tar is heated by the heating element to be atomized, so that the smoke is generated and is sucked by a user. However, when the tobacco tar is gradually exhausted and the heating element does not have enough heating medium, the temperature of the heating element itself will be rapidly increased, the residual tobacco tar will be cracked due to the excessive temperature, and the materials composing the heating element itself, such as heating cotton, glass fiber, heating ceramic, etc., will be heated, thereby generating the peculiar smell of burnt smell, scorched smell, etc., even the toxic and harmful substances contained therein will affect the health of the user. By applying the heating element group for preventing dry burning of the first aspect embodiment to the electronic cigarette of the embodiment of the invention, the occurrence of dry burning of the heating element can be prevented to reduce the generation of harmful substances.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A set of heat generating elements for preventing dry burning, which is used for connecting an external power supply, comprising:
the heating component comprises a heating element, and one end of the heating element is connected with the external power supply;
the switch assembly comprises a first conductive element and a heated contraction element, wherein the first conductive element is arranged at an interval with the heating element, the heated contraction element is connected with the heating element and the first conductive element, the first conductive element is used for being connected with the external power supply, and when the temperature of the heated contraction element is increased to a deformation temperature, the heated contraction element can be contracted to be disconnected with the heating element and/or the first conductive element.
2. A heating element set for preventing dry burning as claimed in claim 1, wherein the heating element set further comprises a supporting member, the supporting member is provided with a receiving groove for receiving an object to be heated, the heating element is attached to a surface of the supporting member, and the first conductive element and the heat shrinkable element are located on the same side of the supporting member.
3. The dry-fire prevention heat generating element group according to claim 2, wherein the switch assembly further comprises a second conductive element, the second conductive element comprises a first connecting portion and a second connecting portion connected to each other, the second connecting portion is disposed between the carrier element and the first conductive element and connected to the heat shrinkable element, and the first connecting portion is attached to a surface of the carrier element, is located on the same surface as the heating element, and is connected to the heating element.
4. The dry burning prevention heat generating element group as claimed in claim 3, wherein one end of said heat shrinkable member is connected to said second conductive member and the other end is contacted to said first conductive member.
5. The dry-fire prevention heat generating element set as claimed in claim 3, wherein the switch assembly further comprises a non-conductive carrier plate, the carrier plate is connected to the carrier element, and the first conductive element is connected to the carrier plate in a snap-fit manner and penetrates through the carrier plate.
6. The dry fire prevention heat generating element set as claimed in claim 5, wherein the switch assembly further comprises a shielding body, the shielding body is covered on the carrying plate and forms a receiving cavity together with the carrying plate, and the heat shrinkable element, a part of the second conductive element and a part of the first conductive element are received in the receiving cavity.
7. A heating element group for preventing dry burning as claimed in any one of claims 1 to 6, further comprising two pins, one end of each of the two pins is used for connecting to the external power supply, and the other end of each of the two pins is connected to the first conductive element and the heating element, respectively.
8. A set of heat-generating elements for preventing dry burning as set forth in any one of claims 1 to 6, wherein the heat-shrinkable element has a deformation temperature in the range of 200-400 ℃.
9. The set of dry burning preventive heat generating elements as set forth in any one of claims 1 to 6, wherein the heat shrinkable element is a memory metal element.
10. An electronic cigarette, characterized by comprising the group of the dry-fire prevention heat-generating elements according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211120427.6A CN115500557A (en) | 2022-09-15 | 2022-09-15 | Heating element group for preventing dry burning and electronic cigarette with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211120427.6A CN115500557A (en) | 2022-09-15 | 2022-09-15 | Heating element group for preventing dry burning and electronic cigarette with same |
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| Publication Number | Publication Date |
|---|---|
| CN115500557A true CN115500557A (en) | 2022-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211120427.6A Pending CN115500557A (en) | 2022-09-15 | 2022-09-15 | Heating element group for preventing dry burning and electronic cigarette with same |
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| Country | Link |
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| CN (1) | CN115500557A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150181936A1 (en) * | 2013-12-27 | 2015-07-02 | British American Tobacco (Investments) Limited | Apparatus for Heating Smokeable Material |
| CN204579890U (en) * | 2015-02-12 | 2015-08-26 | 惠州市吉瑞科技有限公司 | A kind of electronic cigarette control circuit |
| CN206119173U (en) * | 2016-06-24 | 2017-04-26 | 深圳圆机科技有限公司 | Prevent dry combustion method electron cigarette |
| CN206808673U (en) * | 2017-04-24 | 2017-12-29 | 深圳市合元科技有限公司 | Atomizer, electronic cigarette and aerosol generating unit with overheat protective function |
| CN207969654U (en) * | 2017-11-02 | 2018-10-16 | 常州市派腾电子技术服务有限公司 | Electronic cigarette and its atomizer |
| US20200221780A1 (en) * | 2019-01-15 | 2020-07-16 | Changzhou Patent Electronic Technology Co., Ltd. | Overheat protection circuit, electronic cigarette and electronic equipment |
| CN112535324A (en) * | 2020-11-30 | 2021-03-23 | 深圳市吉迩科技有限公司 | Heating monitoring method of electronic cigarette and electronic cigarette |
| CN113367393A (en) * | 2021-05-25 | 2021-09-10 | 深圳市华诚达精密工业有限公司 | Atomizing device and aerosol generating device |
| US20210378318A1 (en) * | 2018-10-12 | 2021-12-09 | Jt International S.A. | Aerosol Generation Device, And Heating Chamber Therefor |
-
2022
- 2022-09-15 CN CN202211120427.6A patent/CN115500557A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150181936A1 (en) * | 2013-12-27 | 2015-07-02 | British American Tobacco (Investments) Limited | Apparatus for Heating Smokeable Material |
| CN204579890U (en) * | 2015-02-12 | 2015-08-26 | 惠州市吉瑞科技有限公司 | A kind of electronic cigarette control circuit |
| CN206119173U (en) * | 2016-06-24 | 2017-04-26 | 深圳圆机科技有限公司 | Prevent dry combustion method electron cigarette |
| CN206808673U (en) * | 2017-04-24 | 2017-12-29 | 深圳市合元科技有限公司 | Atomizer, electronic cigarette and aerosol generating unit with overheat protective function |
| CN207969654U (en) * | 2017-11-02 | 2018-10-16 | 常州市派腾电子技术服务有限公司 | Electronic cigarette and its atomizer |
| US20210378318A1 (en) * | 2018-10-12 | 2021-12-09 | Jt International S.A. | Aerosol Generation Device, And Heating Chamber Therefor |
| US20200221780A1 (en) * | 2019-01-15 | 2020-07-16 | Changzhou Patent Electronic Technology Co., Ltd. | Overheat protection circuit, electronic cigarette and electronic equipment |
| CN112535324A (en) * | 2020-11-30 | 2021-03-23 | 深圳市吉迩科技有限公司 | Heating monitoring method of electronic cigarette and electronic cigarette |
| CN113367393A (en) * | 2021-05-25 | 2021-09-10 | 深圳市华诚达精密工业有限公司 | Atomizing device and aerosol generating device |
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