CN212586713U - Control circuit, cigarette case, tobacco rod and electron cigarette - Google Patents
Control circuit, cigarette case, tobacco rod and electron cigarette Download PDFInfo
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- CN212586713U CN212586713U CN202021249110.9U CN202021249110U CN212586713U CN 212586713 U CN212586713 U CN 212586713U CN 202021249110 U CN202021249110 U CN 202021249110U CN 212586713 U CN212586713 U CN 212586713U
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- 235000019504 cigarettes Nutrition 0.000 title claims abstract description 77
- 241000208125 Nicotiana Species 0.000 title claims description 7
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims description 7
- 238000004891 communication Methods 0.000 claims abstract description 93
- 239000003571 electronic cigarette Substances 0.000 claims abstract description 16
- 230000000391 smoking effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 24
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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Abstract
The application relates to a control circuit, a cigarette case, a cigarette rod and an electronic cigarette. The circuit comprises: the control circuit comprises a first main control circuit, a first communication circuit, a power supply circuit, a first switch circuit, a first output port and a second output port, the control circuit is connected with a first external circuit through the first output port and the second output port, and a third end of the first main control circuit is also connected with the second output port; the first communication circuit is used for receiving and transmitting communication data; the first switch circuit controls the turn-off between the first main control circuit and the power circuit. According to the control circuit, the first external circuit is connected with the two contact points of the first output port and the second output port, so that the contact points are reduced, and the structure of the cigarette case or the cigarette rod is simplified.
Description
Technical Field
The application relates to the technical field of electronic cigarettes, in particular to a control circuit, a cigarette case, a cigarette rod and an electronic cigarette.
Background
With the electronic cigarette being named as a virtual cigarette, the electronic cigarette is a cigarette substitute and is more and more favored by smoking enthusiasts due to the advantages of low harm to human bodies, no second-hand smoke, no open fire, no potential fire hazard and the like. The electronic cigarettes are of the types of atomized cigarettes and heating non-combustible cigarettes, and are classified into integrated electronic cigarettes and separated electronic cigarettes according to structures. The integrated battery pack of integral type electron cigarette, controller, atomizer are as an organic whole, and the user can not dismantle. The separated electronic cigarette consists of a cigarette rod and a cigarette case, wherein the cigarette rod comprises an atomizer, a battery pack and a controller; the cigarette rod and the cigarette case can be separated and are in contact connection through mutual contact points, and a user can recycle the cigarette rod in a mode of replacing the cigarette case.
At present, the contact points of the contact connection setting between the common cigarette case and the cigarette rod on the market are mostly three contact points or four contact points, the communication connection between the cigarette case and the cigarette rod can be successfully established only after all the contact points are successfully matched, whether each contact point is successfully matched needs to be tested for multiple times, the time consumed for successfully establishing the communication connection is long, and the design of the contact points leads to the complex structure and the complex manufacturing process of the cigarette case and the cigarette rod.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the application provides a control circuit, a cigarette case, a cigarette rod and an electronic cigarette.
In a first aspect, an embodiment of the present application provides a control circuit, where the control circuit includes a first main control circuit, a first communication circuit, a power supply circuit, a first switch circuit, a first output port, and a second output port, and the control circuit is connected to a first external circuit through the first output port and the second output port, where:
the first end of the first main control circuit is connected with the first end of the first communication circuit, the second end of the first main control circuit is connected with the first end of the first switch circuit, the third end of the first main control circuit is grounded, and the third end of the first main control circuit is also connected with the second output port;
the first communication circuit is used for receiving and transmitting communication data, and the second end of the first communication circuit is connected with the first output port;
the first switch circuit controls the connection between the first main control circuit and the power supply circuit, the second end of the first switch circuit is connected with the power supply circuit, and the third end of the first switch circuit is connected with the first output port.
Optionally, the first communication circuit includes a first diode and a first resistor, an anode of the first diode is connected to the first output port after being in common with a first end of the first resistor, a cathode of the first diode is connected to a data sending end of the first main control circuit, and a first end of the first resistor is further connected to a data receiving end of the first main control circuit.
Optionally, the first switch circuit includes a first load switch, a first resistor, a second resistor, and a first transistor, wherein:
a first pin, a second pin, a fifth pin, a sixth pin and a seventh pin of the first load switch are connected with the first output port after being in a concurrent point state, a fourth pin and an eighth pin of the first load switch are connected, the eighth pin of the first load switch is further connected with the power supply circuit, the eighth pin of the first load switch is further connected with a first end of the first resistor, a third pin of the first load switch is connected with a second end of the first resistor, and a third pin of the first load switch is further connected with a collector electrode of the first triode;
the base electrode of the first triode is connected with the second end of the first main control circuit through the second resistor, and the source electrode of the first triode is grounded.
Optionally, the control circuit further comprises:
and the second switch circuit is used for controlling the turn-off between the first main control circuit and the first communication circuit, the first end of the second switch circuit is connected with the second end of the first communication circuit, and the second end of the second switch circuit is connected with the first output port.
In a second aspect, this embodiment provides a control circuit, where the control circuit includes a second main control circuit, a second communication circuit, a third switch circuit, a charging circuit, a third output port, and a fourth output port, and the control circuit is connected to a second external circuit through the third output port and the fourth output port, where:
the first end of the second main control circuit is connected with the first end of the second communication circuit, the second end of the second main control circuit is connected with the third switch circuit, the third end of the second main control circuit is grounded, and the third end of the second main control circuit is also connected with the fourth output port;
the second communication circuit is used for receiving and transmitting communication data, and a second end of the second communication circuit is connected with the third output port;
and the third switch circuit is used for controlling the switching-off between the second main control circuit and the charging circuit, the first end of the third switch circuit is connected with the second end of the second main control circuit, the first end of the third switch circuit is also connected with the charging circuit, and the second end of the third switch circuit is connected with the third output port.
Optionally, the second communication circuit includes a second diode, a first resistor, a second resistor, and a third resistor, wherein:
the anode of the second diode is connected with the first end of the first resistor and the first end of the third resistor after being in a concurrent point mode, the cathode of the second diode is connected with the first end of the second resistor, the second end of the second resistor is connected with the data sending end of the second main control circuit, and the second end of the first resistor is connected with the data receiving end of the second main control circuit.
Optionally, the third switching circuit includes a second load switch, a third resistor, a fourth resistor, and a second transistor, where:
the first pin, the second pin and the third pin of the second load switch are connected with the third output port after being in a point-sharing state, the first pin of the second load switch is further connected with the first end of the third resistor, the fourth pin of the second load switch is connected with the second end of the third resistor, the fourth pin of the second load switch is further connected with the collector electrode of the second triode, and the fifth pin, the sixth pin, the seventh pin, the eighth pin and the seventh pin of the second load switch are connected with the third output port after being in a point-sharing state;
and the base electrode of the second triode is connected with the second end of the second main control circuit through the fourth resistor, and the source electrode of the second triode is grounded.
Optionally, the control circuit further comprises:
and the fourth switch circuit is used for controlling the turn-off between the second main control circuit and the second communication circuit, the first end of the fourth switch circuit is connected with the second end of the second communication circuit, and the second end of the fourth switch circuit is connected with the third output port.
A smoking article comprising the electrical circuit of any one of the first aspects, or comprising the electrical circuit of any one of the second aspects.
A cigarette pack comprising the circuit of any one of the first aspects or the cigarette pack comprising the circuit of any one of the second aspects.
An electronic cigarette is characterized in that the electronic cigarette comprises a cigarette rod and a cigarette case,
the tobacco rod comprises the electrical circuit of any one of the first aspects and the pack comprises the electrical circuit of any one of the second aspects; or
The tobacco rod comprises the electrical circuit of any one of the second aspects and the pack comprises the electrical circuit of any one of the first aspects.
Above-mentioned control circuit, cigarette case, tobacco rod and electron cigarette, control circuit includes: the control circuit comprises a first main control circuit, a first communication circuit, a power supply circuit, a first switch circuit, a first output port and a second output port, the control circuit is connected with a first external circuit through the first output port and the second output port, the first end of the first main control circuit is connected with the first end of the first communication circuit, the second end of the first main control circuit is connected with the first end of the first switch circuit, the third end of the first main control circuit is grounded, and the third end of the first main control circuit is also connected with the second output port; the first communication circuit is used for receiving and transmitting communication data, and the second end of the first communication circuit is connected with the first output port; the first switch circuit controls the connection between the first main control circuit and the power supply circuit, the second end of the first switch circuit is connected with the power supply circuit, and the third end of the first switch circuit is connected with the first output port. According to the control circuit, the first external circuit is connected with the two contact points of the first output port and the second output port, so that the contact points are reduced, and the structure of the cigarette case or the cigarette rod is simplified.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
FIG. 1 is a functional block diagram of a control circuit in one embodiment;
FIG. 2 is a schematic flow diagram of a switching circuit in one embodiment;
FIG. 3 is a schematic diagram of a first communication circuit in one embodiment;
FIG. 4 is a schematic diagram of a first switching circuit in one embodiment;
FIG. 5 is a schematic diagram of a first control circuit in one embodiment;
FIG. 6 is a functional block diagram of a control circuit in one embodiment;
figure 7 is a functional block diagram of an electronic cigarette in one embodiment;
FIG. 8 is a schematic diagram of the connection of two first control circuits in one embodiment;
FIG. 9 is a schematic diagram of a second master control circuit in one embodiment;
FIG. 10 is a schematic diagram of a second communication circuit in accordance with one embodiment;
FIG. 11 is a schematic diagram of a third switch circuit in one embodiment;
FIG. 12 is a schematic diagram of a second master control circuit in one embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In one embodiment, fig. 1 is a schematic block diagram of a control circuit in one embodiment, and referring to fig. 1, the embodiment provides a control circuit as a first control circuit, the first control circuit includes a first main control circuit 110, a first communication circuit 120, a power supply circuit 140, a first switch circuit 130, a first output port and a second output port, the first control circuit is connected to a first external circuit through the first output port and the second output port, where:
a first end of the first main control circuit 110 is connected to a first end of the first communication circuit 120, a second end of the first main control circuit 110 is connected to a first end of the first switch circuit 130, a third end of the first main control circuit 110 is grounded, and the third end of the first main control circuit 110 is further connected to the second output port;
the first communication circuit 120 is configured to receive and transmit communication data, and a second end of the first communication circuit 120 is connected to the first output port;
the first switch circuit 130 controls the first main control circuit 110 and the power circuit 140 to be turned off, the second terminal of the first switch circuit 130 is connected to the power circuit 140, and the third terminal of the first switch circuit 130 is connected to the first output port.
Specifically, when the first main control circuit 110 controls the first switch circuit 130 to be in a conducting state, the power supply circuit 140 transmits a charging voltage to the first external circuit through the first output port, and charges the first external circuit through the first output port; when the first master control circuit 110 controls the first switch circuit 130 to be in the off state, the first master control circuit 110 controls the first communication circuit 120 to establish a communication link with the first external circuit through the first output port, and perform data communication with the first external circuit through the first output port. The state of the first switch circuit 130 is controlled according to the first master control circuit 110 to change the functional state of the first output port, i.e. the first output port is used as a communication port or a charging port.
For example, the cigarette case comprises a first control circuit, the cigarette rod is used as a first external circuit, and the cigarette case is in contact connection with the cigarette rod through a first output port and a second output port.
Or the cigarette rod comprises a first control circuit, the cigarette case is used as a first external circuit, and the cigarette rod is in contact connection with the cigarette case through the first output port and the second output port.
The first master control circuit 110 can be any integrated circuit or controller capable of realizing industrial control design, in this embodiment, fig. 2 is a schematic diagram of the first master control circuit in one embodiment, and referring to fig. 2, the first master control circuit 110 includes a first microcontroller with model number NCU 029-33.
In an embodiment, fig. 3 is a schematic diagram of a first communication circuit in an embodiment, and referring to fig. 3, the first communication circuit 120 includes a first diode and a first resistor, an anode of the first diode is connected to a first end of the first resistor after being connected to a first output port, a cathode of the first diode is connected to a data transmitting end of the first main control circuit 110, and a first end of the first resistor is further connected to a data receiving end of the first main control circuit 110.
Specifically, in fig. 3, TXD1 is a data transmitting terminal, RXD1 is a data receiving terminal, R33 is a first resistor, D8 is a first diode, and the SYS-OUT1 terminal is connected to the first output port.
In one embodiment, fig. 4 is a schematic diagram of a first switch circuit in one embodiment, and referring to fig. 4, the first switch circuit 130 includes a first load switch, a first resistor, a second resistor, and a first transistor, where:
the first pin, the second pin, the fifth pin, the sixth pin and the seventh pin of the first load switch are connected with the first output port after being in a concurrent point state, the fourth pin and the eighth pin of the first load switch are connected, the eighth pin of the first load switch is further connected with the power supply circuit 140, the eighth pin of the first load switch is further connected with the first end of the first resistor, the third pin of the first load switch is connected with the second end of the first resistor, and the third pin of the first load switch is further connected with the collector electrode of the first triode;
the base of the first transistor is connected to the second end of the first main control circuit 110 through a second resistor, and the source of the first transistor is grounded.
Specifically, in fig. 4, the SYS terminal is connected to the power circuit 140, the EN-TX/DX1 terminal is connected to the first microprocessor in the first main control circuit 110, the SYS-OUT1 terminal is connected to the first output port, Q1 is a first load switch, R38 is a first resistor, R37 is a second resistor, and Q2 is a first transistor, where the first load switch may be, but is not limited to, a load switch with a model of AON 2403. When the first load switch is turned on, the first main control circuit 110 controls the power circuit 140 to charge the first external circuit through the first output port, and the first output port at this time is a charging port; when the first load switch is turned off, the first main control circuit 110 controls the first communication circuit 120 to establish a communication link with the first external circuit through the first output port, and performs data communication with the first external circuit through the first output port, where the first output port is used as a communication port.
In an embodiment, fig. 5 is a schematic diagram of a first control circuit in an embodiment, and referring to fig. 5, the first control circuit further includes:
the second switch circuit 150 is configured to control turn-off between the first main control circuit 110 and the first communication circuit 120, a first end of the second switch circuit 150 is connected to a second end of the first communication circuit 120, and a second end of the second switch circuit 150 is connected to the first output port.
Specifically, since the on-off control circuit is not disposed between the first communication circuit 120 and the first output port, when the first main control circuit 110 charges the first external circuit, a part of current flows to the first external circuit through the first communication circuit 120, and an interference influence is generated on a controller of the first external circuit, in order to optimize the interference influence on the first external circuit, the second switch circuit 150 is added between the first communication circuit 120 and the first output port, and is used for preventing the first communication circuit 120 from generating interference on the first external circuit through the first output port when the first main control circuit 110 charges the first external circuit.
The second switch circuit 150 may be any turn-off circuit or switch capable of implementing turn-on and turn-off control, in this embodiment, the same circuit connection as the first switch circuit 130 is adopted as the second switch circuit 150, that is, the second switch circuit 150 is the same as the first switch circuit 130, that is, the second switch circuit 150 includes a load switch with the same size as the first switch circuit 130, but the on-off state of the load switch is opposite to the on-off state of the first load switch, when the load switch in the second switch circuit 150 is turned on, the first main control circuit 110 controls the first communication circuit 120 to establish a communication link with the first external circuit through the first output port, and perform data communication with the first external circuit through the first output port, and at this time, the first output port is used as a communication port; when the load switch in the second switch circuit 150 is turned off, the first main control circuit 110 controls the power circuit 140 to charge the first external circuit through the first output port, and the first output port at this time is a charging port, so as to prevent current from flowing to the first external circuit through the first communication circuit 120 during the charging process and causing interference influence on the first external circuit.
In one embodiment, fig. 6 is a schematic block diagram of a control circuit in one embodiment, and referring to fig. 6, the embodiment provides a control circuit, where the control circuit is used as a second control circuit, the second control circuit includes a second main control circuit 210, a second communication circuit 220, a third switch circuit 230, a charging circuit 240, a third output port and a fourth output port, and the second control circuit is connected to a second external circuit through the third output port and the fourth output port, where:
a first end of the second main control circuit 210 is connected to a first end of the second communication circuit 220, a second end of the second main control circuit 210 is connected to the third switch circuit 230, a third end of the second main control circuit 210 is grounded, and the third end of the second main control circuit 210 is further connected to the fourth output port;
a second communication circuit 220 for transceiving communication data, a second end of the second communication circuit 220 being connected to the third output port;
and the third switch circuit 230 is configured to control turning off between the second main control circuit 210 and the charging circuit 240, a first end of the third switch circuit 230 is connected to a second end of the second main control circuit 210, a first end of the third switch circuit 230 is further connected to the charging circuit 240, and a second end of the third switch circuit 230 is connected to the third output port.
Specifically, when the second master control circuit 210 controls the third switch circuit 230 to be in the on state, the charging voltage from the second external circuit is received through the third output port, and charging is performed through the charging circuit 240 through the third output port; when the second master control circuit 210 controls the third switch circuit 230 to be in the off state, the second master control circuit 210 controls the second communication circuit 220 to establish a communication link with the second external circuit through the third output port, and perform data communication with the second external circuit through the third output port. The state of the third switch circuit 230 is controlled according to the second master circuit 210 to change the functional state of the third output port, i.e., the third output port is used as a communication port or a charging port.
Fig. 7 is a schematic block diagram of an electronic cigarette in an embodiment, and referring to fig. 7, when a second control circuit is included in the cigarette case, the cigarette rod includes a first control circuit, the first control circuit in the cigarette rod serves as a second external circuit, the cigarette case is in contact connection with the first output port of the cigarette rod through a third output port, and the cigarette case is in contact connection with the second output port of the cigarette rod through a fourth output port.
Or when the cigarette rod comprises the second control circuit, the cigarette case comprises the first control circuit, the first control circuit in the cigarette case serves as a second external circuit, the cigarette rod is in contact connection with the first output port of the cigarette case through the third output port, and the cigarette rod is in contact connection with the second output port of the cigarette case through the fourth output port.
In a specific embodiment, the cigarette case includes a plurality of first control circuits, the cigarette case corresponds to a plurality of cigarette rods, the cigarette case can communicate with or charge the plurality of cigarette rods, the plurality of first control circuits are connected in parallel, fig. 8 is a schematic diagram illustrating a principle that two first control circuits are connected in one embodiment, referring to fig. 8, P2 is a first socket, P3 is a second socket, P2 is connected to a first control circuit in the cigarette case, P3 is connected to a second first control circuit in the cigarette case, two first control circuits are arranged in the cigarette case, so that the cigarette case can be connected to two cigarette rods, pin No. 2 of the first socket is connected to a first output port on the cigarette case, pin No. 2 of the second socket is connected to a second first output port on the cigarette case, and pin No. 3 of the two sockets are sequentially connected through R39 and R40.
The second master control circuit 210 may be any integrated circuit or controller capable of implementing an industrial control design, in this embodiment, fig. 9 is a schematic diagram of the second master control circuit in an embodiment, and referring to fig. 9, the second master control circuit 210 includes a second microcontroller with a model N76E 003.
In one embodiment, fig. 10 is a schematic diagram of a second communication circuit in one embodiment, and referring to fig. 10, the second communication circuit 220 includes a second diode, a first resistor, a second resistor, and a third resistor, where:
the anode of the second diode is connected to the third output port after being in common with the first end of the first resistor and the first end of the third resistor, the cathode of the second diode is connected to the first end of the second resistor, the second end of the second resistor is connected to the data transmitting end of the second main control circuit 210, and the second end of the first resistor is connected to the data receiving end of the second main control circuit 210.
Specifically, in fig. 10, R15 is a third resistor, R16 is a second resistor, R17 is a first resistor, D1 is a second diode, and the RXD/TXD terminal is connected to the third output port.
In one embodiment, fig. 11 is a schematic diagram of a third switching circuit in one embodiment, and referring to fig. 11, the third switching circuit 230 includes a second load switch, a third resistor, a fourth resistor, and a second transistor, where:
the first pin, the second pin and the third pin of the second load switch are connected with a third output port after being in a concurrent point state, the first pin of the second load switch is further connected with the first end of a third resistor, the fourth pin of the second load switch is connected with the second end of the third resistor, the fourth pin of the second load switch is further connected with the collector electrode of a second triode, and the fifth pin, the sixth pin, the seventh pin, the eighth pin and the seventh pin of the second load switch are connected with the third output port after being in a concurrent point state;
the base of the second transistor is connected to the second end of the second main control circuit 210 through a fourth resistor, and the source of the second transistor is grounded.
Specifically, in fig. 11, the VIN terminal is connected to the charging circuit 240, the EN-TX/DX1 terminal is connected to the second microprocessor in the second master control circuit 210, the SYS-OUT1 terminal is connected to the third output port, Q12 is a second load switch, Q13 is a second transistor, R38 is a third resistor, R39 is a fourth resistor, and the second load switch may be, but is not limited to, a load switch of the model AON 7423. When the second load switch is turned on, the charging voltage from the second external circuit is received through the third output port, and the charging is performed through the charging circuit 240 through the third output port, where the third output port is a charging port; when the second load switch is turned off, the second main control circuit 210 controls the second communication circuit 220 to establish a communication link with the second external circuit through the third output port, and performs data communication with the second external circuit through the third output port.
In an embodiment, fig. 12 is a schematic diagram of a second master control circuit in an embodiment, and referring to fig. 12, the second control circuit further includes:
and the fourth switching circuit 250 is configured to control turning off between the second main control circuit 210 and the second communication circuit 220, a first end of the fourth switching circuit 250 is connected to a second end of the second communication circuit 220, and a second end of the fourth switching circuit 250 is connected to the third output port.
Specifically, since the on-off control circuit is not disposed between the second communication circuit 220 and the third output port, when the second control circuit receives the charging voltage from the second external circuit, a part of current flows to the second microcontroller in the second main control circuit 210 through the second communication circuit 220, so as to generate an interference influence on the second microcontroller, and in order to optimize the interference influence on the second microcontroller, the fourth switch circuit 250 is added between the second communication circuit 220 and the third output port, so as to prevent the second communication circuit 220 from generating an interference on the second microcontroller through the third output port when the second main control circuit 210 is charged.
The fourth switch circuit 250 may be any turn-off circuit or switch capable of implementing on-off control, in this embodiment, the same circuit connection as the third switch circuit 230 is adopted as the fourth switch circuit 250, that is, the fourth switch circuit 250 is the same as the third switch circuit 230, that is, the fourth switch circuit 250 includes a load switch with the same size as the third switch circuit 230, but the on-off state of the load switch is opposite to the on-off state of the second load switch, when the load switch in the fourth switch circuit 250 is turned on, the second main control circuit 210 controls the second communication circuit 220 to establish a communication link with the second external circuit through the third output port, and perform data communication with the second external circuit through the third output port, and at this time, the third output port is used as a communication port; when the load switch in the fourth switch circuit 250 is turned off, the charging circuit 240 is charged through the third output port, and the third output port is a charging port at this time, so that current flowing to the second microcontroller through the second communication circuit 220 during charging is prevented from interfering with the second microcontroller.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, circuit, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, circuit, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, circuit, article, or apparatus that comprises the element.
The foregoing is merely a detailed description of the invention that enables those skilled in the art to understand or implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A control circuit, comprising a first master control circuit, a first communication circuit, a power supply circuit, a first switch circuit, a first output port, and a second output port, wherein the control circuit is connected to a first external circuit via the first output port and the second output port, wherein:
the first end of the first main control circuit is connected with the first end of the first communication circuit, the second end of the first main control circuit is connected with the first end of the first switch circuit, the third end of the first main control circuit is grounded, and the third end of the first main control circuit is also connected with the second output port;
the first communication circuit is used for receiving and transmitting communication data, and the second end of the first communication circuit is connected with the first output port;
the first switch circuit controls the connection between the first main control circuit and the power supply circuit, the second end of the first switch circuit is connected with the power supply circuit, and the third end of the first switch circuit is connected with the first output port.
2. The circuit of claim 1, wherein the first communication circuit comprises a first diode and a first resistor, an anode of the first diode is connected to the first output port after being connected to a first end of the first resistor in a common point manner, a cathode of the first diode is connected to a data transmitting end of the first main control circuit, and the first end of the first resistor is further connected to a data receiving end of the first main control circuit.
3. The circuit of claim 1, wherein the first switching circuit comprises a first load switch, a first resistor, a second resistor, and a first transistor, wherein:
a first pin, a second pin, a fifth pin, a sixth pin and a seventh pin of the first load switch are connected with the first output port after being in a concurrent point state, a fourth pin and an eighth pin of the first load switch are connected, the eighth pin of the first load switch is further connected with the power supply circuit, the eighth pin of the first load switch is further connected with a first end of the first resistor, a third pin of the first load switch is connected with a second end of the first resistor, and a third pin of the first load switch is further connected with a collector electrode of the first triode;
the base electrode of the first triode is connected with the second end of the first main control circuit through the second resistor, and the source electrode of the first triode is grounded.
4. The circuit of claim 1, wherein the control circuit further comprises:
and the second switch circuit is used for controlling the turn-off between the first main control circuit and the first communication circuit, the first end of the second switch circuit is connected with the second end of the first communication circuit, and the second end of the second switch circuit is connected with the first output port.
5. A control circuit, comprising a second main control circuit, a second communication circuit, a third switch circuit, a charging circuit, a third output port, and a fourth output port, wherein the control circuit is connected to a second external circuit via the third output port and the fourth output port, wherein:
the first end of the second main control circuit is connected with the first end of the second communication circuit, the second end of the second main control circuit is connected with the third switch circuit, the third end of the second main control circuit is grounded, and the third end of the second main control circuit is also connected with the fourth output port;
the second communication circuit is used for receiving and transmitting communication data, and a second end of the second communication circuit is connected with the third output port;
and the third switch circuit is used for controlling the switching-off between the second main control circuit and the charging circuit, the first end of the third switch circuit is connected with the second end of the second main control circuit, the first end of the third switch circuit is also connected with the charging circuit, and the second end of the third switch circuit is connected with the third output port.
6. The circuit of claim 5, wherein the second communication circuit comprises a second diode, a first resistor, a second resistor, and a third resistor, wherein:
the anode of the second diode is connected with the first end of the first resistor and the first end of the third resistor after being in a concurrent point mode, the cathode of the second diode is connected with the first end of the second resistor, the second end of the second resistor is connected with the data sending end of the second main control circuit, and the second end of the first resistor is connected with the data receiving end of the second main control circuit.
7. The circuit of claim 5, wherein the third switching circuit comprises a second load switch, a third resistor, a fourth resistor, and a second transistor, wherein:
the first pin, the second pin and the third pin of the second load switch are connected with the third output port after being in a point-sharing state, the first pin of the second load switch is further connected with the first end of the third resistor, the fourth pin of the second load switch is connected with the second end of the third resistor, the fourth pin of the second load switch is further connected with the collector electrode of the second triode, and the fifth pin, the sixth pin, the seventh pin, the eighth pin and the seventh pin of the second load switch are connected with the third output port after being in a point-sharing state;
and the base electrode of the second triode is connected with the second end of the second main control circuit through the fourth resistor, and the source electrode of the second triode is grounded.
8. A smoking article comprising the circuit of any one of claims 1 to 4, or comprising the circuit of any one of claims 5 to 7.
9. A cigarette pack, characterized in that it comprises an electric circuit according to any one of claims 1 to 4, or in that it comprises an electric circuit according to any one of claims 5 to 7.
10. An electronic cigarette is characterized in that the electronic cigarette comprises a cigarette rod and a cigarette case,
the tobacco rod comprises the circuit of any one of claims 1 to 4 and the cigarette pack comprises the circuit of any one of claims 5 to 7; or
The tobacco rod comprises the circuit of any one of claims 5 to 7 and the cigarette pack comprises the circuit of any one of claims 1 to 4.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021249110.9U CN212586713U (en) | 2020-06-29 | 2020-06-29 | Control circuit, cigarette case, tobacco rod and electron cigarette |
| PCT/CN2021/103040 WO2022002031A1 (en) | 2020-06-29 | 2021-06-29 | Control circuit, cigarette case, cigarette rod, electronic cigarette, and control method for electronic cigarette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021249110.9U CN212586713U (en) | 2020-06-29 | 2020-06-29 | Control circuit, cigarette case, tobacco rod and electron cigarette |
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| Publication Number | Publication Date |
|---|---|
| CN212586713U true CN212586713U (en) | 2021-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021249110.9U Active CN212586713U (en) | 2020-06-29 | 2020-06-29 | Control circuit, cigarette case, tobacco rod and electron cigarette |
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| Country | Link |
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| CN (1) | CN212586713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022002031A1 (en) * | 2020-06-29 | 2022-01-06 | 绿烟实业（深圳）有限公司 | Control circuit, cigarette case, cigarette rod, electronic cigarette, and control method for electronic cigarette |
-
2020
- 2020-06-29 CN CN202021249110.9U patent/CN212586713U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022002031A1 (en) * | 2020-06-29 | 2022-01-06 | 绿烟实业（深圳）有限公司 | Control circuit, cigarette case, cigarette rod, electronic cigarette, and control method for electronic cigarette |
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Effective date of registration: 20240718 Address after: Room 1006, 10th Floor, Baoye Building, 23 Xingye Street, Kwun Tong, Kowloon, Hong Kong, China Patentee after: Koujia Holdings Ltd. Country or region after: Hong-Kong Address before: 518107 14th floor, block a, Wanhe science and technology building, No.7 Huitong Road, high tech Industrial Park, Guangming Street, Guangming New District, Shenzhen City, Guangdong Province Patentee before: CIG-GREEN INDUSTRIAL (SHENZHEN) Co.,Ltd. Country or region before: China |
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