CN211323059U - Cigarette bullet and electron cigarette - Google Patents
Cigarette bullet and electron cigarette Download PDFInfo
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- CN211323059U CN211323059U CN201921755842.2U CN201921755842U CN211323059U CN 211323059 U CN211323059 U CN 211323059U CN 201921755842 U CN201921755842 U CN 201921755842U CN 211323059 U CN211323059 U CN 211323059U
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Abstract
The utility model discloses a cigarette bullet and have electron cigarette of this cigarette bullet, the cigarette bullet is including heating circuit, and this heating circuit has the heating wire that is used for the heating, the heating wire is the heliciform, just heating wire parallel connection has first electric capacity, and this first electric capacity is used for and is the spiral helicine heating wire and constitutes LC oscillating circuit. The utility model provides a cigarette bullet, its heating wire through being used for the heating circuit to atomize the heating adopts and is spiral helicine heating wire to should be spiral helicine heating wire parallel connection and have first electric capacity, make to be spiral helicine heating wire and first electric capacity constitution LC oscillation circuit, thereby can make first electric capacity in the cigarette bullet can regard as the identification element of the taste type of cigarette bullet, can make the cigarette stem of electron cigarette can effectively discern the cigarette bullet type of different tastes.
Description
Technical Field
The utility model relates to an electron cigarette technical field, concretely relates to cigarette bullet and electron cigarette.
Background
The electronic cigarette is an electronic product simulating a cigarette, and has similar smoke, taste and feeling as the cigarette. The electronic cigarette generally includes a cartridge and a rod, and the cartridge and the rod are detachably connected. In order to adapt to different tastes of different users, the cigarette cartridges have different tastes. In order to realize different tastes, different tobacco oils are required to be used, different essences are added, and other different auxiliary materials are added. In order to achieve the best taste, different heating temperatures are required for heating and atomizing tobacco tar with different tastes, that is, different heating temperatures are adopted for the tobacco cartridges with different tastes, so that the best taste can be obtained.
At present, the function of current electron cigarette is comparatively single, and it can't discern the cigarette bullet of different tastes, consequently also can't adopt different heating temperature according to the cigarette bullet of different tastes.
SUMMERY OF THE UTILITY MODEL
For the problem of overcoming prior art not enough and existence, one of them aim at provides the cigarette bullet of the tobacco rod discernment taste type of the electron cigarette of being convenient for, uses this cigarette bullet, can make the tobacco rod effectively discern the cigarette bullet type of different tastes.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a cigarette bullet, this cigarette bullet is applied to in the electron cigarette, the cigarette bullet is including heating circuit, and this heating circuit has the heating wire that is used for the heating, the heating wire is the heliciform, just heating wire parallel connection has first electric capacity, and this first electric capacity is used for and is the LC oscillating circuit of spiral helicine heating wire constitution.
The utility model provides a cigarette bullet, its heating wire through being used for the heating circuit to atomize the heating adopts and is spiral helicine heating wire to should be spiral helicine heating wire parallel connection and have first electric capacity, make to be spiral helicine heating wire and first electric capacity constitution LC oscillation circuit, thereby can make first electric capacity C1 in the cigarette bullet can regard as the identification element of the taste type of cigarette bullet, can make the cigarette stem of electron cigarette can effectively discern the cigarette bullet type of different tastes.
Another object of the present invention is to provide an electronic cigarette capable of effectively identifying the types of the cartridges with different tastes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an electronic cigarette, electronic cigarette is including tobacco rod and cigarette bullet, wherein:
the cigarette bomb comprises a heating circuit, the heating circuit is provided with a heating wire for heating, the heating wire is in a spiral shape, the heating wire is connected with a first capacitor in parallel, and the first capacitor and the spiral heating wire form an LC oscillating circuit; the cigarette bullet also comprises a first connector used for being connected with the cigarette rod, the first connector comprises a first connecting end and a second connecting end, and the first connecting end and the second connecting end are respectively connected with two ends of the spiral electric heating wire;
the cigarette rod comprises a main control circuit, a cigarette bullet insertion identification circuit, a heating switch control circuit and a second connector which is connected with the first connector, the second connector comprises a third connecting end which is connected with the first connecting end and a fourth connecting end which is connected with the second connecting end, the third connecting end is connected with the cigarette bullet insertion identification circuit and the heating switch control circuit, the fourth connecting end is grounded,
the main control circuit is provided with a pulse signal output end for outputting a pulse signal and a signal acquisition end for receiving a feedback signal,
the cigarette bullet insertion identification circuit is used for detecting and identifying whether the cigarette bullet is connected with the cigarette rod or not, and is provided with a signal feedback end which is connected with the signal acquisition end of the main control circuit;
the heating switch control circuit is used for controlling the heating state of the heating wire and is provided with a pulse signal input end which is connected with the pulse signal output end of the main control circuit.
The utility model provides an electronic cigarette, it adopts to be spiral helicine heating wire through the heating wire that is used for the heating of atomizing with heating circuit to should be spiral helicine heating wire parallel connection and have first electric capacity, make to be spiral helicine heating wire and first electric capacity constitution LC oscillating circuit, thereby can make the tobacco rod of electronic cigarette can be based on LC oscillating circuit's oscillating frequency identifies the taste type of cigarette bullet, can make the electronic cigarette can adopt different heating atomization temperature according to the cigarette bullet of different tastes, and then make the electronic cigarette can obtain the best taste effect.
Drawings
Fig. 1 is a schematic diagram of a circuit structure of a cartridge according to an embodiment of the present invention;
fig. 2 is a schematic diagram of the circuit structure of the cigarette rod in the embodiment of the present invention.
Wherein, the cigarette comprises 10-a cigarette cartridge, 11-a heating circuit, 20-a cigarette rod, 21-a main control circuit, 22-a heating switch control circuit and 23-a cigarette cartridge insertion identification circuit.
Detailed Description
To facilitate understanding of those skilled in the art, the present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1, a cigarette cartridge 10 is applied to an electronic cigarette, and the cigarette cartridge includes a heating circuit 11 having a heating wire LR for heating, the heating wire is spiral, and the heating wire is connected in parallel with a first capacitor C1 for forming an LC oscillating circuit with the spiral heating wire. Wherein, the cartridge includes the first connector that is used for being connected with the tobacco rod of electron cigarette, and this first connector is including first link A1 and second link A2, wherein: the first connecting end and the second connecting end are respectively connected with two ends of the spiral electric heating wire.
In practical application, the spiral heating wire has a heating function and an inductance function, so that the spiral heating wire can form an LC oscillating circuit after being connected in parallel with the first capacitor C1. Because the capacitance values are different, the oscillation periods are also different, so that the first capacitor C1 can be used as an identification element for identifying different flavor types of cartridges, the capacitance values corresponding to the first capacitor C1 are also different for cartridges of different flavor types, the capacitance values of the first capacitor C1 are the same, and the flavor types of the corresponding cartridges are also the same. For example, the capacitance of the first capacitor C1 may be 1000P; for another example, in a pawpaw-flavored cartridge, the capacitance value of the first capacitor C1 is 2000P; alternatively to mint flavored cartridges, the capacitance of the first capacitor C1 may be 3000P or the like, and so on, for customization of different flavor types of cartridges. Of course, the flavor type of the cartridge and the corresponding capacitance of the first capacitor C1 are only used for illustration, and the capacitance of the first capacitor C1 may be selected as required. In this embodiment, the first capacitor C1 is preferably a patch capacitor, because the space inside the cartridge is small, and the patch capacitor is selected to facilitate installation of the first capacitor. It should be noted that the first capacitor C1 may be a single capacitor, or may be formed by connecting a plurality of capacitors in parallel and/or in series, as long as the space inside the cartridge allows.
The cigarette bullet that this embodiment provided, it is through being spiral helicine heating wire with heating circuit is used for the heating wire adoption of atomizing heating to should be spiral helicine heating wire parallel connection have first electric capacity, make to be spiral helicine heating wire and first electric capacity constitution LC oscillation circuit, thereby can make first electric capacity C1 in the cigarette bullet can regard as the identification element of the taste type of cigarette bullet, can make the cigarette bullet type that the electron cigarette can effectively discern different tastes. Compared with the prior art, the cigarette bullet that this embodiment provided, it only needs adopt spiral helicine heating wire with the heating wire to increase the electric capacity with heating wire parallel connection, can make the electron cigarette discern the taste type of cigarette bullet fast high-efficiently, it has advantages such as circuit structure is simple, low cost.
Example 2
The present embodiment provides an electronic cigarette, as shown in fig. 1-fig. 2, which includes a tobacco rod 20 and a cartridge 10, wherein:
the cartridge 10 comprises a heating circuit 11, which has a heating wire LR for heating, the heating wire is spiral, and the heating wire is connected in parallel with a first capacitor C1 for forming an LC oscillating circuit with the spiral heating wire; the cigarette bullet also comprises a first connector used for being connected with the cigarette rod, the first connector comprises a first connecting end A1 and a second connecting end A2, and the first connecting end and the second connecting end are respectively connected with two ends of the spiral electric heating wire;
the cigarette rod comprises a main control circuit 21, a cigarette bullet insertion recognition circuit 23, a heating switch control circuit 22 and a second connector connected with the first connector, the second connector comprises a third connecting end B1 connected with the first connecting end A1 and a fourth connecting end B2 connected with the second connecting end A2, the third connecting end is connected with the cigarette bullet insertion recognition circuit and the heating switch control circuit, the fourth connecting end is grounded,
the main control circuit is provided with a pulse signal output end D1 for outputting pulse signals and a signal acquisition end D2 for receiving feedback signals;
the cigarette bullet insertion recognition circuit 23 is used for detecting and recognizing whether the cigarette bullet is connected with the cigarette rod or not, and is provided with a signal feedback end FB which is connected with a signal acquisition end D2 of the main control circuit;
the heating switch control circuit 22 is used for controlling the heating state of the heating wire, and has a pulse signal input terminal HOT, which is connected to the pulse signal output terminal D1 of the main control circuit.
In one preferred embodiment, the master control circuit is preferably an MCU master control circuit; in a specific embodiment, a specific chip of the MCU main control circuit may be N76E003AQ, and a package of the MCU chip is QFN 20. Of course, in practical application, MCU chips of other models can be selected according to actual needs. In this embodiment, MCU master control circuit accessible pulse signal output D1 output pulse signal, MCU master control circuit have the function of output pulse signal, and it belongs to the function that prior art can realize, and it does not belong to the utility model provides an improvement point, so no longer detail it here.
In one preferred embodiment, the first capacitor C1 is preferably a patch capacitor, because the space inside the cartridge is small and the patch capacitor is chosen to facilitate the installation of the first capacitor. It should be noted that the first capacitor C1 may be a single capacitor, or may be formed by connecting a plurality of capacitors in parallel and/or in series, as long as the space in the cartridge allows installation.
In a preferred embodiment, the cartridge insertion recognition circuit 23 is as shown in fig. 2, and specifically includes a third resistor R3 and a fourth resistor R4 connected in series, a common node J1 where the third resistor R3 and the fourth resistor R4 are connected to each other is connected to the third connection terminal of the second connector, the other end of the third resistor R3 is connected to the power supply terminal VCC, and the other end of the fourth resistor R4 is connected to the signal feedback terminal FB. In this embodiment, the power supply terminal VCC may be a positive connection terminal of a power supply battery in a tobacco rod of the electronic cigarette.
The cigarette bullet insertion recognition circuit 23 recognizes whether the cigarette bullet is inserted into the cigarette rod and normally connected with the cigarette rod by detecting the voltages of the third resistor R3 and the fourth resistor R4, before the cigarette bullet is not inserted into the cigarette rod, the voltage of the power supply terminal VCC is transmitted to the signal feedback terminal FB through the third resistor R3 and the fourth resistor R4, and at this time, the MCU main control circuit can acquire and sense the level of the signal feedback terminal FB as a high level, so the MCU main control circuit can recognize that the cigarette bullet is inserted according to the acquired and sensed high level; after the cigarette bullet inserted the cigarette rod and normally connected, because heating wire LR ground connection consequently with the third resistance R3 reach the high level of signal feedback end FB and draw low, MCU main control circuit can discern the cigarette bullet according to the low level that gathers the induction this moment and insert.
In a preferred specific embodiment, the heating switch control circuit 22 is shown in fig. 2 and includes a MOS transistor Q1, a first resistor R1 and a second resistor R2, the gate of the MOS transistor Q1 is connected to the pulse signal input terminal HOT through the second resistor R2, the source of the MOS transistor Q1 is connected to the power supply terminal VCC, the drain of the MOS transistor Q1 is connected to the third connection terminal of the second connector, and the power supply terminal VCC is further connected to the pulse signal input terminal through the first resistor R1. The heating switch control circuit in this embodiment is equivalent to a switch control circuit for controlling the heating state of the heating wire (i.e., the heating wire works or does not work), when the MCU main control circuit recognizes that the cartridge is inserted, the pulse signal output end D1 of the MCU main control circuit outputs a pulse signal, the pulse signal input end HOT receives the pulse signal, and loads the pulse signal to the cartridge through the MOS tube Q1, because the cartridge has an LC oscillation circuit composed of the first capacitor C1 and the spiral heating wire LR, the pulse signal sent by the MCU main control circuit oscillates on the LC oscillation circuit, the generated oscillation signal is fed back to the MCU main control circuit through the signal feedback end FB connected to the fourth resistor R4, and the MCU main control circuit can determine the taste type of the cartridge by recognizing the oscillation frequency. For example, the capacitance value corresponding to the first capacitor C1 on the apple-flavored cigarette cartridge is 1000P, and assuming that the oscillation frequency generated by the LC oscillation circuit is 100MHZ at this time, the MCU main control circuit can determine that the taste type of the cigarette cartridge at this time is the apple-flavored cigarette cartridge according to the identified oscillation frequency; or if the capacitance value corresponding to the first capacitor C1 on the papaya flavor cartridge is 2000P, the corresponding oscillation frequency generated by the LC oscillation circuit is 200MHZ, and the MCU main control circuit can determine that the flavor type of the cartridge is papaya flavor cartridge according to the identified oscillation frequency. After the corresponding flavor type of the cigarette cartridge is identified, the cigarette cartridge can adopt the corresponding heating temperature to heat and atomize the tobacco tar in the cigarette cartridge, so that the optimal flavor effect can be obtained.
Because the oscillation period and the oscillation frequency are in reciprocal relation, the corresponding taste type of the cigarette bomb can be judged by identifying the oscillation period. After the corresponding flavor type of the cigarette cartridge is identified, the cigarette cartridge can adopt the corresponding heating temperature to heat and atomize the tobacco tar in the cigarette cartridge, so that the optimal flavor effect can be obtained.
It should be noted that, the MCU master control circuit recognizes the oscillation frequency or the oscillation period of the oscillation signal according to the oscillation signal, which belongs to the functions that can be realized in the prior art, that is, although the MCU master control circuit in the embodiment relates to the application of the computer program, it only uses the prior art to recognize the oscillation frequency or the oscillation period to perform the corresponding logic operation, so the present invention does not relate to the improvement of the computer program.
The electronic cigarette that this embodiment provided, its heating wire that is used for atomizing heating through the heating circuit in with the cigarette bullet adopts and is the heliciform heating wire to should be the first electric capacity of heliciform heating wire parallel connection, make to be heliciform heating wire and first electric capacity constitution LC oscillation circuit, and MCU master control circuit exportable pulse signal in the tobacco rod of electronic cigarette, thereby can make the tobacco rod of electronic cigarette can be according to the taste type of cigarette bullet is discerned to LC oscillation circuit's oscillation cycle, can make the electronic cigarette can adopt different heating atomization temperature according to the cigarette bullet of different tastes, and then make the electronic cigarette can obtain best taste effect.
When needing to point out, the electron cigarette that this embodiment provided, how effectively discernment cartridge type is solved to its aim at, and the cartridge to the different grade type adopts the heating temperature that what kind corresponds to heat the atomizing, does not belong to the utility model discloses the problem that will solve does not also do the utility model discloses a point of improvement, so no longer carry out the detail to it here.
Compared with the prior art, the electronic cigarette provided by the embodiment can quickly and efficiently identify the taste type of the cigarette bullet by only using the spiral heating wire as the heating wire in the cigarette bullet and adding the first capacitor connected in parallel with the heating wire, and has the advantages of simple circuit structure, low cost and the like; meanwhile, the electric heating wire is connected with the capacitor in parallel, so that the MOS tube Q1 in the heating switch control circuit in the cigarette rod can be effectively protected from being broken down, and the service life of the electronic cigarette is effectively prolonged.
The above embodiments are preferred implementations of the present invention, and are not intended to be limiting, and any obvious replacement is within the scope of the present invention without departing from the inventive concept of the present invention.
Claims (6)
1. The utility model provides a cigarette bullet, this cigarette bullet is applied to in the electron cigarette, the cigarette bullet is including heating circuit, and this heating circuit has the heating wire that is used for the heating, its characterized in that: the heating wire is spiral, just the heating wire parallel connection has first electric capacity, and this first electric capacity is used for constituteing LC oscillation circuit with being spiral helicine heating wire.
2. The cartridge of claim 1, wherein: the first capacitor is a patch capacitor.
3. The utility model provides an electronic cigarette, electronic cigarette is including tobacco rod and cigarette bullet, its characterized in that:
the cigarette bomb comprises a heating circuit, the heating circuit is provided with a heating wire for heating, the heating wire is in a spiral shape, the heating wire is connected with a first capacitor in parallel, and the first capacitor and the spiral heating wire form an LC oscillating circuit; the cigarette bullet also comprises a first connector used for being connected with the cigarette rod, the first connector comprises a first connecting end and a second connecting end, and the first connecting end and the second connecting end are respectively connected with two ends of the spiral electric heating wire;
the cigarette rod comprises a main control circuit, a cigarette bullet insertion identification circuit, a heating switch control circuit and a second connector which is connected with the first connector, the second connector comprises a third connecting end which is connected with the first connecting end and a fourth connecting end which is connected with the second connecting end, the third connecting end is connected with the cigarette bullet insertion identification circuit and the heating switch control circuit, the fourth connecting end is grounded,
the main control circuit is provided with a pulse signal output end for outputting a pulse signal and a signal acquisition end for receiving a feedback signal,
the cigarette bullet insertion identification circuit is used for detecting and identifying whether the cigarette bullet is connected with the cigarette rod or not, and is provided with a signal feedback end which is connected with the signal acquisition end of the main control circuit;
the heating switch control circuit is used for controlling the heating state of the heating wire and is provided with a pulse signal input end which is connected with the pulse signal output end of the main control circuit.
4. The electronic cigarette of claim 3, wherein: heating switch control circuit includes MOS pipe Q1, first resistance R1 and second resistance R2, MOS pipe Q1's grid pass through second resistance R2 with the pulse signal input end is connected, MOS pipe Q1's source is connected with the feed end VCC, MOS pipe Q1's drain electrode is connected with the third link of second connector, the feed end VCC still passes through first resistance R1 with the pulse signal input end is connected.
5. The electronic cigarette of claim 4, wherein: the cigarette bullet inserts recognition circuit including series connection third resistance R3 and fourth resistance R4, third resistance R3 and fourth resistance R4 interconnect's common node J1 with the third link of second connector is connected, third resistance R3's the other end with the feed end VCC connects, fourth resistance R4's the other end with the signal feedback end is connected.
6. The electronic cigarette according to any one of claims 3 to 5, wherein: the master control circuit is an MCU master control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921755842.2U CN211323059U (en) | 2019-10-18 | 2019-10-18 | Cigarette bullet and electron cigarette |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921755842.2U CN211323059U (en) | 2019-10-18 | 2019-10-18 | Cigarette bullet and electron cigarette |
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| CN211323059U true CN211323059U (en) | 2020-08-25 |
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| CN201921755842.2U Active CN211323059U (en) | 2019-10-18 | 2019-10-18 | Cigarette bullet and electron cigarette |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112189903A (en) * | 2020-10-23 | 2021-01-08 | 深圳市讴可电子科技有限公司 | Electronic cigarette and cigarette cartridge detection method thereof |
| CN114246368A (en) * | 2021-11-04 | 2022-03-29 | 绿烟实业（深圳）有限公司 | Method, device and equipment for verifying cartridge of electronic cigarette and storage medium |
| CN114582631A (en) * | 2022-03-04 | 2022-06-03 | 深圳麦时科技有限公司 | Capacitance assembly to be tested for aerosol-generating device |
-
2019
- 2019-10-18 CN CN201921755842.2U patent/CN211323059U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112189903A (en) * | 2020-10-23 | 2021-01-08 | 深圳市讴可电子科技有限公司 | Electronic cigarette and cigarette cartridge detection method thereof |
| WO2022083160A1 (en) * | 2020-10-23 | 2022-04-28 | 深圳市讴可电子科技有限公司 | Electronic cigarette and method for detecting cigarette cartridge thereof |
| CN114246368A (en) * | 2021-11-04 | 2022-03-29 | 绿烟实业（深圳）有限公司 | Method, device and equipment for verifying cartridge of electronic cigarette and storage medium |
| CN114246368B (en) * | 2021-11-04 | 2023-10-31 | 绿烟实业（深圳）有限公司 | Method, device, equipment and storage medium for verifying cartridge of electronic cigarette |
| CN114582631A (en) * | 2022-03-04 | 2022-06-03 | 深圳麦时科技有限公司 | Capacitance assembly to be tested for aerosol-generating device |
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