CN211185863U - Electronic cigarette - Google Patents
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- CN211185863U CN211185863U CN201921022785.7U CN201921022785U CN211185863U CN 211185863 U CN211185863 U CN 211185863U CN 201921022785 U CN201921022785 U CN 201921022785U CN 211185863 U CN211185863 U CN 211185863U
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Abstract
The utility model discloses an electronic cigarette, electronic cigarette include the electronic cigarette main part, and the electronic cigarette main part has first group battery and the first power contact group of being connected with first group battery, and the electronic cigarette includes first casing, step-down circuit, is used for installing the second mounting groove of second group battery and the second power contact group of being connected with the second group battery, and the step-down circuit steps down the series output voltage of input to first output after presetting voltage. Thereby solving the technical problems of large volume and inconvenient carrying of the high-power electronic cigarette in the prior art.
Description
Technical Field
The utility model relates to an electron cigarette technical field, in particular to electron cigarette.
Background
Among the prior art, the great smog volume of user demand of part electron cigarette, the high-power that needs the electron cigarette promptly supports, in order to satisfy the demand of electron cigarette user to big smog volume, the electron cigarette on the market has also been released the product that power reaches about 350W, at this moment, the electron cigarette needs to use 3 to 4 festivals of batteries, at this moment, the user demand can not be satisfied in the setting of original 1-2 festivals of electron cigarette, need directly change the appearance and the volume of electron cigarette, make the product bulky from this, carry inconveniently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electron cigarette, aim at solving the great, inconvenient problem of carrying of volume of current high-power electron cigarette.
In order to achieve the above object, the present invention provides an electronic cigarette, which includes an electronic cigarette main body, wherein the electronic cigarette main body has a first mounting groove for mounting a first battery pack and a first power contact group connected to the first battery pack, the electronic cigarette includes a voltage reduction circuit and a first housing detachably connected to the electronic cigarette main body, the first housing is provided with a second mounting groove for mounting a second battery pack and a second power contact group connected to the second battery pack, and the first battery pack is connected to the second battery pack in series after passing through the first power contact group and the second power contact group;
the voltage reduction circuit, the controlled end of voltage reduction circuit is connected with the control signal output of singlechip, the input of voltage reduction circuit with the positive pole of first group battery is connected, the output of voltage reduction circuit is used for being connected with the working circuit of electron cigarette, the voltage reduction circuit is used for with the input first group battery with the series connection output voltage of second group battery steps down to first preset voltage after the output.
Optionally, the electronic cigarette further comprises a feedback sampling circuit, the voltage reduction circuit comprises a feedback input end, the input end of the feedback sampling circuit is connected with the output end of the voltage reduction circuit, and the output end of the feedback sampling circuit is connected with the feedback input end of the voltage reduction circuit.
Optionally, the feedback sampling circuit includes a seventh capacitor, a second resistor, and a third resistor, a first end of the second resistor is connected to a first end of the seventh capacitor, a connection node between the first end of the second resistor and the first end of the seventh capacitor is an input end of the feedback sampling circuit, a second end of the second resistor, a first end of the third resistor, and a second end of the seventh capacitor are interconnected, and a connection node between the second resistor and the third resistor is an output end of the feedback sampling circuit; and the second end of the third resistor is grounded.
Optionally, the first battery pack includes a plurality of batteries, the second battery pack includes a plurality of batteries, the first power contact set includes a first contact and a second contact, the second power contact set includes a third contact terminal and a fourth contact terminal, and the plurality of batteries of the first battery pack are connected in series between the first contact and the second contact and are connected in series with the plurality of batteries of the second battery pack through the third contact terminal and the fourth contact terminal.
Optionally, the first battery pack includes a first battery and a second battery, the second battery pack includes a third battery and a fourth battery, and the first battery and the second battery are connected in series between the first contact and the second contact and connected in series with the third battery and the fourth battery through the third contact terminal and the fourth contact terminal.
Optionally, the electronic cigarette further comprises a single chip microcomputer, the single chip microcomputer is provided with a first detection end, a second detection end and a control signal output end, the first detection end of the single chip microcomputer is connected with the third contact end point, and the second detection end of the single chip microcomputer is connected with the fourth contact end point;
the single chip microcomputer is used for detecting the voltage between the third contact endpoint and the fourth contact endpoint and judging the working mode of the electronic cigarette according to the voltage.
Optionally, the voltage dropping circuit includes a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a fifth capacitor, a sixth capacitor, a first chip, a first inductor, and a first resistor, where the first chip includes a power pin, a ground pin, an enable pin, a first input pin, a second input pin, an output pin, a filter terminal, a bootstrap pin, and a feedback pin, a first end of the first capacitor is an input end of the voltage dropping circuit, and a second end of the first capacitor is connected to the first input pin and the second input pin of the first chip; a power pin of the first chip is connected with a first end of the second capacitor, an enable pin of the first chip is connected with a first end of the first resistor, a connection node of the first chip and the first resistor is a controlled end of the voltage reduction circuit, a filter pin of the first chip is connected with a first end of the third capacitor, a feedback pin of the first chip is a feedback input end of the voltage reduction circuit, a bootstrap pin of the first chip is connected with a first end of the fourth capacitor, an output pin of the first chip, a first end of the first inductor and a second end of the fourth capacitor are interconnected, and a ground pin of the first chip, a second end of the first capacitor, a second end of the first resistor, a second end of the second capacitor and a second end of the third capacitor are all grounded; the second end of the first inductor, the first end of the fifth capacitor and the first end of the sixth capacitor are interconnected, the connection node of the first inductor and the sixth capacitor is the output end of the voltage reduction circuit, and the second end of the fifth capacitor and the second end of the sixth capacitor are grounded.
Optionally, the electronic cigarette further comprises a second housing, and the second housing is detachably connected with the electronic cigarette main body.
Optionally, the electrical second housing comprises a third set of power contacts, the third set of power contacts being connected to the first set of power contacts, the third set of power contacts comprising a fifth contact and a sixth contact, the fifth contact being connected to the sixth contact.
Optionally, the detachable connection comprises a threaded connection, a snap connection, and a hinged connection.
The utility model discloses the electron tobacco bale include the step-down circuit and be used for with the first casing of connection can be dismantled to electron cigarette main part is provided with second group battery, second mounting groove and second power contact group on the first casing, and the electron cigarette includes the electron cigarette main part, the electron cigarette main part have be used for installing the first mounting groove of first group battery and with the first power contact group that first group battery is connected. The second mounting groove is used for mounting a second battery pack, a second power supply contact group and the second battery pack are connected, and the first battery pack is connected with the second battery pack in series after being connected with the second power supply contact group through the first power supply contact group. The voltage reduction circuit reduces the series output voltage input into the first battery pack and the second battery pack to a first preset voltage and then outputs the voltage.
Owing to add first casing on the basis of current electron cigarette, first casing is provided with the second mounting groove of installation second group battery for the output of electron cigarette is the sum of the output of second group battery and first group battery, has increased the power of electron cigarette from this, in addition, first casing can be dismantled with the electron cigarette main part and be connected, and consequently first casing can be independent of electron cigarette main part production and exist. The two batteries can be carried separately, the size is reduced, and the batteries are combined when needed, and due to the existence of the first battery pack and the second battery pack, the voltage is overlarge when the first battery pack and the second battery pack are combined for use, so that the voltage is output after the series output voltage is reduced to the first preset voltage by the voltage reduction circuit, the problem that the carrying is inconvenient due to the overlarge size of the high-power electronic cigarette can be solved, and the output voltage can be further controlled within a proper range.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic view of an embodiment of an electronic cigarette of the present invention;
fig. 2 is a schematic view of an embodiment of the electronic cigarette of the present invention;
fig. 3 is a schematic view of an embodiment of the electronic cigarette of the present invention;
fig. 4 is a schematic diagram of an embodiment of the electronic cigarette of the present invention.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides an electronic cigarette for solve among the prior art high-power electronic cigarette bulky and carry inconvenient technical problem.
In an embodiment of the present invention, as shown in fig. 1, the electronic cigarette includes a voltage dropping circuit 300 and a first casing 200 detachably connected to the electronic cigarette main body 100, the first casing 200 is provided with a second mounting groove and a second power contact group, the electronic cigarette main body 100 has a first mounting groove 210 for mounting the first battery pack, and the electronic cigarette main body 100 includes a first mounting groove for mounting the first battery pack and a first power contact connected to the first battery pack. The second battery pack is installed in the second installation groove, and the second power supply contact group is connected with the second battery pack. The controlled end of the voltage reduction circuit 300 is connected with the control signal output end of the single chip microcomputer M1, the input end of the voltage reduction circuit 300 is connected with the second power supply contact group, and the output end of the voltage reduction circuit 300 is connected with the working circuit of the electronic cigarette.
Wherein, set up the electron cigarette into the first casing of installing the second group battery, increased the output of current electron cigarette, because the electron cigarette exists independently of the electron cigarette main part, consequently electron cigarette and electron cigarette main part 100 can separate and carry, has reduced the volume from this, conveniently carries. In addition, after the battery pack is additionally arranged, the output voltage range of the electronic cigarette is large, so that the working voltage of the electronic cigarette is unstable, and therefore, the voltage reduction circuit 300 needs to be arranged, and the input series output voltage is reduced to a first preset voltage value by the voltage reduction circuit 300 and then is output. The first preset voltage value can be 5V or other values, the output power is kept unchanged, and then voltage conversion is carried out according to the requirements of the electronic cigarette working circuit so as to realize high-power output.
Optionally, the electronic cigarette further includes a feedback sampling circuit 400, the voltage-reducing circuit 300 includes a feedback input terminal, an input terminal of the feedback sampling circuit 400 is connected to an output terminal of the voltage-reducing circuit 300, and an output terminal of the feedback sampling circuit 400 is connected to the feedback input terminal of the voltage-reducing circuit 300.
The feedback sampling circuit 400 collects the current output by the voltage reduction circuit 300, and then feeds the current back to the voltage reduction circuit 300, and the voltage reduction circuit 300 adjusts the output voltage value, thereby further stabilizing the voltage output by the voltage reduction circuit 300.
Optionally, the feedback sampling circuit 400 includes a seventh capacitor C7, a second resistor R2, and a third resistor R3, a first end of the second resistor R2 is connected to a first end of the seventh capacitor C7, a connection node between a first end of the second resistor R2 and a first end of the seventh capacitor C7 is an input end of the feedback sampling circuit 400, a second end of the second resistor R2, a first end of the third resistor R3, and a second end of the seventh capacitor C7 are interconnected, and a connection node between the second resistor R2 and the third resistor R3 is an output end of the feedback sampling circuit 400. The second terminal of the third resistor R3 is connected to ground.
The sampling is carried out through a seventh capacitor C7, a second resistor R2 and a third resistor, and the sampling is fed back to the buck chip.
Optionally, the first battery pack includes a plurality of batteries, the second battery pack includes a plurality of batteries, the first power supply contact set includes a first contact a and a second contact B, the first power supply contact set includes a third contact terminal C and a fourth contact terminal D, and the plurality of batteries of the first battery pack are connected in series between the first contact a and the second contact B and are connected in series with the plurality of batteries of the second battery pack through the third contact terminal C and the fourth contact terminal D.
The number of batteries required for achieving high power is different due to different battery voltages and battery specifications, so that the number of patent batteries can be selected according to the output power without limiting the number of the patent batteries.
Alternatively, as shown in fig. 2, the first battery pack includes a first battery B1 and a second battery B2, the second battery pack includes a third battery B3 and a fourth battery B4, the first power contact set includes a first contact point a and a second contact point B, the second power contact set includes a third contact point C and a fourth contact point D, and the first battery B1 and the second battery B2 are connected in series between the first contact point a and the second contact point B and are connected in series with the third battery B3 and the fourth battery B4 through a third contact terminal C and a fourth contact terminal D.
As shown in fig. 4, the first battery B1, the second battery B2, the third battery B3 and the fourth battery B4 connected in series via the first contact a, the second contact B, the third contact C and the fourth contact D are connected in sequence as a third battery B3, a second battery B2, a first battery B1 and a fourth battery B4, the negative electrode of the third battery is grounded, the positive electrode of the third battery B3 is connected to the negative electrode of the second battery B2, the positive electrode of the second battery B2 is connected to the positive electrode of the first battery B2, and the positive electrode of the first battery B1 is connected to the negative electrode of the fourth battery B4.
Optionally, as shown in fig. 3, the electronic cigarette further includes a second housing 500, and the second housing 500 is detachably connected to the electronic cigarette main body 100.
Wherein, second casing 500 is the back lid of current electron cigarette, and electron cigarette and second casing 500 can switch over the use, and at this moment, the electron cigarette can separately carry with the electron cigarette host computer to under the condition that does not change current electron cigarette appearance, increase the power of electron cigarette.
When the second casing 500 is used, the electronic cigarette can be in a 2-battery mode (the voltage can be 6V-8.4V), the display interface displays according to the 2-battery mode, and the power output is 220W at most.
The electronic cigarette may be in a 4-battery mode (voltage may be 6V-16.8V) when the first housing 200 is used, and the interface displays in the 4-battery mode with a maximum power output of 360W.
Alternatively, as shown in fig. 4, the second housing 500 includes a third power supply contact group connected with the first power supply contact group, the third power supply contact group includes a fifth contact point E and a sixth contact point F, and the fifth contact point E is connected with the sixth contact point F. The fifth contact point E is connected to the fourth contact point D, the connection node of which can detect the first voltage, and the sixth contact point F is connected to the third contact point C, the connection node of which can detect the second voltage.
Optionally, the electronic cigarette further includes a single chip microcomputer M1, the single chip microcomputer M1 has a first detection end B2+, a second detection end B1+, and a control signal output end, the first detection end B2+ of the single chip microcomputer M1 is connected to the third contact end C, and the second detection end B1+ of the single chip microcomputer M1 is connected to the detection.
The single chip microcomputer M1 is configured to detect a voltage between the third contact terminal C and the fourth contact terminal D, and when a first voltage of the third contact terminal C detected by the first detection terminal B2+ is equal to a second voltage detected by the second detection terminal B1+, as shown in fig. 4, the fourth contact point D is connected to the third contact point C through the sixth contact point F and the fifth contact point E, which is the two-battery mode.
When the first voltage of the third contact terminal C detected by the first detection terminal B2+ is not equal to the second voltage detected by the second detection terminal B1+, as shown in fig. 4, the fourth contact point D is connected to the third contact point C through the first contact point a and the second contact point B, which is a four-battery mode.
Optionally, the single chip microcomputer M1, the voltage reduction circuit 300 and the feedback sampling circuit 400 are disposed on the first housing 200.
Wherein, when singlechip M1, voltage reduction circuit 300 and feedback sampling circuit 400 set up on first casing 200, can carry out minimum change to the electron cigarette host computer, do not change the electron cigarette host computer even, just can be applicable to various current electron cigarettes with lid behind the electron cigarette. The use cost of the user is reduced.
Optionally, the single chip microcomputer M1, the voltage reduction circuit 300 and the feedback sampling circuit 400 are disposed on the electronic cigarette main body 100.
Optionally, the buck circuit 300 includes a first capacitor C1, a second capacitor C2, a third capacitor C3, a fourth capacitor C4, a fifth capacitor C5, a sixth capacitor C6, a first chip U1, a first inductor L1 and a first resistor R1, the first chip U1 includes a power supply pin VCC, a ground pin GND, an enable pin EN, a first input pin PVIN, a second input pin SVIN, an output pin L X, a filter terminal SS, a bootstrap pin BS and a feedback pin FB, the first terminal of the first capacitor C1 is an input terminal of the buck circuit 300, the second terminal of the first capacitor C1 is connected to the first input pin PVIN and the second input pin SVIN of the first chip U1, the power supply pin VCC of the first chip U1 is connected to the first terminal of the second capacitor C2, the enable pin EN of the first chip U1 and the first terminal of the first resistor R1 are connected, the first terminal of the first chip U1 is connected to the first terminal of the first capacitor C1, the first terminal of the first capacitor C1, the first terminal of the first chip U1C 1, the first capacitor C1 is connected to the ground, the first terminal of the first inductor C1, the first terminal of the first chip U1C 1, the first terminal of the first chip, the first chip U1C 1 is connected to the first terminal of the first capacitor C1, the first terminal of the first inductor C1, the first terminal of the first chip 1C 1, the first terminal of the first chip, the first terminal of the first chip 1C 1, the first terminal of the first chip 1C 1, the first chip 1C 1, the first terminal of the first.
The first capacitor C1 is an input filter capacitor of the voltage-reducing circuit 300, the fifth capacitor C5 and the sixth capacitor C6 are output filter capacitors, the fourth capacitor C4 is a bootstrap filter capacitor of the first chip U1, and the second capacitor C2 and the third capacitor C3 are filter capacitors.
The first chip U1 is a voltage step-down chip for stepping down an input wide-range voltage to a first preset voltage value, and the first preset voltage value is determined by a working voltage value of the electronic cigarette working circuit.
Optionally, the detachable connection comprises a threaded connection, a snap connection and a hinged connection.
The above is only the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all of which are in the utility model discloses a conceive, utilize the equivalent structure transform that the content of the specification and the attached drawings did, or directly/indirectly use all to include in other relevant technical fields the patent protection scope of the present invention.
Claims (10)
1. An electronic cigarette comprises an electronic cigarette main body, wherein the electronic cigarette main body is provided with a first mounting groove for mounting a first battery pack and a first power supply contact group connected with the first battery pack, and is characterized in that the electronic cigarette comprises a voltage reduction circuit and a first shell detachably connected with the electronic cigarette main body, a second mounting groove for mounting a second battery pack and a second power supply contact group connected with the second battery pack are arranged on the first shell, and the first battery pack is connected with the second battery pack in series after being connected with the second power supply contact group through the first power supply contact group;
the voltage reduction circuit, the controlled end of voltage reduction circuit is connected with the control signal output of singlechip, the input of voltage reduction circuit with the positive pole of first group battery is connected, the output of voltage reduction circuit is used for being connected with the working circuit of electron cigarette, the voltage reduction circuit is used for with the input first group battery with the series connection output voltage of second group battery steps down to first preset voltage after the output.
2. The electronic cigarette of claim 1, further comprising a feedback sampling circuit, wherein the voltage reduction circuit comprises a feedback input, wherein the input of the feedback sampling circuit is connected to the output of the voltage reduction circuit, and wherein the output of the feedback sampling circuit is connected to the feedback input of the voltage reduction circuit.
3. The electronic cigarette of claim 2, wherein the feedback sampling circuit comprises a seventh capacitor, a second resistor, and a third resistor, wherein a first terminal of the second resistor is connected to a first terminal of the seventh capacitor, a connection node between the first terminal of the second resistor and the first terminal of the seventh capacitor is an input terminal of the feedback sampling circuit, a second terminal of the second resistor, a first terminal of the third resistor, and a second terminal of the seventh capacitor are interconnected, and a connection node between the second resistor and the third resistor is an output terminal of the feedback sampling circuit; and the second end of the third resistor is grounded.
4. The electronic cigarette of claim 1, wherein the first battery pack comprises a plurality of batteries, the second battery pack comprises a plurality of batteries, the first power contact set comprises a first contact and a second contact, the second power contact set comprises a third contact terminal and a fourth contact terminal, and the plurality of batteries of the first battery pack are connected in series between the first contact and the second contact and in series with the plurality of batteries of the second battery pack through the third contact terminal and the fourth contact terminal.
5. The electronic cigarette of claim 4, wherein the first battery pack comprises a first battery and a second battery, and the second battery pack comprises a third battery and a fourth battery, the first battery and the second battery being connected in series between the first contact and the second contact and in series with the third battery and the fourth battery through the third contact terminal and the fourth contact terminal.
6. The electronic cigarette of claim 4, further comprising a second housing removably connected with the electronic cigarette body.
7. The electronic cigarette of claim 6, further comprising a single-chip microcomputer, wherein the single-chip microcomputer has a first detection end, a second detection end and a control signal output end, the first detection end of the single-chip microcomputer is connected with the third contact terminal, and the second detection end of the single-chip microcomputer is connected with the fourth contact terminal;
the single chip microcomputer is used for detecting the voltage between the third contact endpoint and the fourth contact endpoint and judging the working mode of the electronic cigarette according to the voltage.
8. The electronic cigarette according to claim 7, wherein the voltage-reducing circuit includes a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a fifth capacitor, a sixth capacitor, a first chip, a first inductor and a first resistor, the first chip includes a power pin, a ground pin, an enable pin, a first input pin, a second input pin, an output pin, a filter terminal, a bootstrap pin and a feedback pin, a first terminal of the first capacitor is an input terminal of the voltage-reducing circuit, and a second terminal of the first capacitor is connected to the first input pin and the second input pin of the first chip; a power pin of the first chip is connected with a first end of the second capacitor, an enable pin of the first chip is connected with a first end of the first resistor, a connection node of the first chip and the first resistor is a controlled end of the voltage reduction circuit, a filter pin of the first chip is connected with a first end of the third capacitor, a feedback pin of the first chip is a feedback input end of the voltage reduction circuit, a bootstrap pin of the first chip is connected with a first end of the fourth capacitor, an output pin of the first chip, a first end of the first inductor and a second end of the fourth capacitor are interconnected, and a ground pin of the first chip, a second end of the first capacitor, a second end of the first resistor, a second end of the second capacitor and a second end of the third capacitor are all grounded; the second end of the first inductor, the first end of the fifth capacitor and the first end of the sixth capacitor are interconnected, the connection node of the first inductor and the sixth capacitor is the output end of the voltage reduction circuit, and the second end of the fifth capacitor and the second end of the sixth capacitor are grounded.
9. The electronic cigarette of claim 6, wherein the second housing includes a third set of power contacts, the third set of power contacts being connected with the first set of power contacts, the third set of power contacts including a fifth contact and a sixth contact, the fifth contact being connected with the sixth contact.
10. The electronic cigarette of claim 6, wherein the detachable connection comprises a threaded connection, a snap connection, and a hinge connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921022785.7U CN211185863U (en) | 2019-07-02 | 2019-07-02 | Electronic cigarette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921022785.7U CN211185863U (en) | 2019-07-02 | 2019-07-02 | Electronic cigarette |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211185863U true CN211185863U (en) | 2020-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921022785.7U Active CN211185863U (en) | 2019-07-02 | 2019-07-02 | Electronic cigarette |
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| Country | Link |
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| CN (1) | CN211185863U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022195090A3 (en) * | 2021-03-19 | 2022-12-08 | Philip Morris Products S.A. | Inductive heating device having a voltage converter |
-
2019
- 2019-07-02 CN CN201921022785.7U patent/CN211185863U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022195090A3 (en) * | 2021-03-19 | 2022-12-08 | Philip Morris Products S.A. | Inductive heating device having a voltage converter |
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