CN204599332U - A kind of electronic cigarette showing tobacco tar surplus - Google Patents
A kind of electronic cigarette showing tobacco tar surplus Download PDFInfo
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- CN204599332U CN204599332U CN201520060569.7U CN201520060569U CN204599332U CN 204599332 U CN204599332 U CN 204599332U CN 201520060569 U CN201520060569 U CN 201520060569U CN 204599332 U CN204599332 U CN 204599332U
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- tobacco tar
- electronic cigarette
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- surplus
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Abstract
The utility model discloses a kind of electronic cigarette showing tobacco tar surplus, this electronic cigarette detects resistance value signal corresponding with actual tobacco tar saturation degree in oil storage assembly (11) by the testing circuit (13) in it, and resistance value detection signal is sent to control module (21), control module (21) to contrast with the tobacco tar saturation degree set up in advance and resistance value relation table according to resistance value detection signal and judges, obtain current tobacco tar saturation degree and determine the tobacco tar surplus of electronic cigarette, is sent to display module (31) simultaneously and shows.If tobacco tar quantity not sufficient, control module (21) also can close heating wire assembly (12), thus stops smoking.Detection method of the present utility model is simple, effectively, cost is low and exploitativeness strong, and user can fully know tobacco tar surplus.Based on the tobacco tar surplus information detected, electronic cigarette of the present utility model can effectively prevent from burning cotton, and then improves Consumer's Experience.
Description
Technical field
The utility model relates to electronic cigarette technology, particularly relates to a kind of electronic cigarette showing tobacco tar surplus.
Background technology
Electronic cigarette is a kind of comparatively common simulation cigarette electronic product, is mainly used in smoking cessation and cigarette substitute.The structure of electronic cigarette mainly comprises battery component and atomizer assembly, and when the smoking action of smoker being detected, battery component is that atomizer assembly is powered, and makes atomizer assembly be in opening; After atomizer assembly is opened, electrothermal wire heating, tobacco tar is heated and evaporates atomization, forms the aerosol of simulated flue gas, thus allows user have a kind of sensation of similar smoking when inhaling.
Existing electronic cigarette tobacco tar when smoking leading portion is sufficient, thus pure in mouth feel.If but the shoe cream room of electronic cigarette is nontransparent, user then cannot see the tobacco tar surplus in shoe cream room, and existing electronic cigarette does not have tobacco tar surplus yet to be detected and Presentation Function, cause smoking back segment, when tobacco tar tails off or exhausts, continue to smoke and cause burning the cotton and situation producing peculiar smell and occur, thus bringing very bad experience to user.
Utility model content
Technical problem to be solved in the utility model is, cannot the detection of tobacco tar surplus be carried out for existing electronic cigarette and show, thus cause burning cotton defect, a kind of electronic cigarette showing tobacco tar surplus is provided, achieves when user uses electronic cigarette, detect and inform user's tobacco tar surplus, control electronic cigarette when tobacco tar surplus is sufficient to start working, control electronic cigarette to quit work when tobacco tar surplus is very few, occur to avoid burning cotton phenomenon, thus improve user's experience.
In order to solve the problems of the technologies described above, the utility model provides a kind of electronic cigarette showing tobacco tar surplus, comprise: atomizing component and battery component, the oil storage assembly for storing tobacco tar and the heating wire assembly for being atomized tobacco tar is provided with in described atomizing component, be provided with for the power supply for described heating wire assembly power supply and the control module that is connected with described power supply and described heating wire electrical component in described battery component, described electronic cigarette also comprises the testing circuit for detecting tobacco tar saturation degree in oil storage assembly and the display module for showing described electronic cigarette tobacco tar surplus, described testing circuit connects described oil storage assembly and control module, described control module is connected with described display module,
Described testing circuit is used for detecting resistance value signal corresponding with actual tobacco tar saturation degree in described oil storage assembly when electronic cigarette is opened and resistance value detection signal being sent to described control module;
Described control module is used for contrasting with the tobacco tar saturation degree to set up in advance and resistance value relation table according to described resistance value detection signal and judges, obtain current tobacco tar saturation degree and determine described electronic cigarette tobacco tar surplus, is sent to described display module simultaneously and shows.
Preferably, described testing circuit comprises the first detection terminal, the second detection terminal and signal amplification circuit;
Described oil storage assembly comprises outer tube, being plugged in the breather pipe for discharging atomization tobacco tar in described outer tube, being formed with the shoe cream room for storing described tobacco tar between described outer tube and breather pipe; Correspondence is arranged on described first detection terminal in described shoe cream room and the second detection terminal is electrically connected to described signal amplification circuit, and the output of described signal amplification circuit is connected to described control module.
Preferably, described atomizing component also comprises the suction nozzle being arranged on described oil storage assembly one end and the electrode assemblie being arranged on the described oil storage assembly other end, oil storage cotton is arranged with along described breather pipe outer peripheral sidewall in described shoe cream room, described heating wire assembly is erected on described breather pipe, described first detection terminal is arranged on the cotton side towards described suction nozzle of described oil storage, and the second detection terminal is arranged on the cotton side towards described electrode assemblie of described oil storage.
Preferably, described first detection terminal and the second detection terminal are copper ring, copper ring described in each is set in the two corresponding end positions of described oil storage cotton respectively, and interference fit cotton with described oil storage, copper ring described in each is all welded with the electrical connecting wire for connecting described signal amplification circuit.
Preferably, described electrode assemblie comprises and is positioned at above described battery component and one end abuts with the positive electrode elasticity of described battery component, the other end is electrically connected described first detection terminal spring electrode and is positioned at the first electrode that above described battery component and one end abuts with the described negative electrode stating battery component, the other end is electrically connected to described second detection terminal.
Preferably, described atomizing component also comprises the suction nozzle being arranged on described oil storage assembly one end and the electrode assemblie being arranged on the described oil storage assembly other end, described heating wire assembly comprises two ends and all extends to the glass line in described shoe cream room and be wrapped in the heating wire of described glass line medium position, and the glass line both ends correspondence extended in described shoe cream room is provided with described first detection terminal and the second detection terminal.
Preferably, described first detection terminal and the second detection terminal are copper ring, copper ring described in each is set in described glass line two corresponding end position respectively, and with described glass line interference fit, copper ring described in each is all welded with the electrical connecting wire for connecting described signal amplification circuit.
Preferably, described control module comprises the microprocessor be connected with described signal amplification circuit, the switch element be connected with described microprocessor and described heating wire electrical component; Described first detection terminal, the second detection terminal are used for that the voltage division signal of described shoe cream room is sent to described signal amplification circuit and amplify, signal after amplification is sent to described microprocessor, and described microprocessor determines described electronic cigarette tobacco tar surplus according to described relation table; When tobacco tar surplus is sufficient, switching means conductive described in described Microprocessor S3C44B0X, thus make described heating wire component operation with normal smoking; Otherwise control described switch element to close, thus stop smoking.
Preferably, the model of described microprocessor is MC32P7010A0I, and described switch element comprises a metal-oxide-semiconductor; Described signal amplification circuit comprises a NPN type triode and a PNP type triode; Wherein, the base stage of described NPN type triode is connected to described second detection terminal by the first resistance, and the colelctor electrode of described NPN type triode is connected to described first detection terminal by the second resistance, the grounded emitter of described NPN type triode; The base stage of described PNP type triode is connected to the colelctor electrode of described NPN type triode, and the emitter stage of described PNP type triode is connected to described first detection terminal by the 3rd resistance, the grounded collector of described PNP type triode; Simultaneously, the emitter stage of described PNP type triode is connected to the 7th pin of described microprocessor as the signal output part of described signal amplification circuit, described metal-oxide-semiconductor is connected in the heating circuit of described heating wire assembly, and the 5th pin of described microprocessor is connected to the grid of described metal-oxide-semiconductor to control conducting and the closedown of described MOS.
Preferably, described display module comprises and points out the LED of tobacco tar surplus by flicker or bright-dark degree and/or show the display screen of tobacco tar surplus by numeral and/or word.
Implement the utility model and there is following beneficial effect: the utility model detects the resistance value of oil storage assembly by testing circuit and resistance value signal is sent to control module, control module can obtain tobacco tar saturation degree according to the relation of tobacco tar saturation degree in resistance value signal and oil storage assembly, and then determines the tobacco tar surplus of electronic cigarette by tobacco tar saturation infromation.When tobacco tar surplus is not enough, control module makes electronic cigarette quit work, and prevents from burning cotton.Detection method of the present utility model is simple, effectively, cost is low and exploitativeness strong, and user can fully know tobacco tar surplus.Based on the tobacco tar surplus information detected, electronic cigarette of the present utility model can effectively prevent from burning cotton, and then improves Consumer's Experience.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the electronic cigarette structure block diagram that the utility model provides;
Fig. 2 is the electronic cigarette external structure schematic diagram that the utility model provides;
Fig. 3 is the fractionation structural representation of the electronic cigarette provided in Fig. 2;
Fig. 4 is the embodiment electronic cigarette structure profile that the utility model provides;
Fig. 5 is another embodiment electronic cigarette structure profile that the utility model provides;
Fig. 6 is the electronic cigarette circuit diagram that the utility model provides;
Fig. 7 is the method flow diagram of the display tobacco tar surplus that the utility model provides.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of the utility model protection.
Refer to Fig. 1-4 and 6.As shown in Figure 2, the electronic cigarette that the utility model provides comprises atomizing component 1 and battery component 2 two parts, wherein, the shell of atomizer assembly 1 is also provided with the window 10 that is installed display screen.Certainly, the window 10 for installing display screen can also be arranged on the shell of battery component 2.Fig. 3 is the fractionation structure chart of electronic cigarette in Fig. 2.As shown in Figure 3, atomizing component 1 and battery component 2 are threaded connection.As shown in Figure 1, the electronic cigarette of display tobacco tar surplus that the utility model provides comprises: for store tobacco tar oil storage assembly 11, for be atomized tobacco tar heating wire assembly 12, for detecting the testing circuit 13 of tobacco tar saturation degree in oil storage assembly 11, control module 21, power supply 22 and the display module 31 for showing tobacco tar surplus.The operation principle of electronic cigarette display tobacco tar surplus is as follows:
Power supply 22 is connected to heating wire assembly 12, testing circuit 13 and control module 21 respectively, for it provides the voltage required for normal work.
Testing circuit 13 detects resistance value signal corresponding with actual tobacco tar saturation degree in oil storage assembly 11 when electronic cigarette is opened, and resistance value detection signal is sent to control module 21, control module 21 contrasts according to received resistance value detection signal and the tobacco tar saturation degree set up in advance and resistance value relation table and judges, obtain current tobacco tar saturation degree and determine electronic cigarette tobacco tar surplus, is sent to display module 31 simultaneously and shows.In addition, if control module 21 judges that rear discovery tobacco tar surplus is inadequate, then can control heating wire assembly 12 and disconnect with power supply 22, thus stop smoking; Otherwise control heating wire assembly 12 and switch on power 22 with normal smoking.
Fig. 4 is the embodiment electronic cigarette structure profile that the utility model provides.As shown in Figure 4, the electronic cigarette 100 that the present embodiment provides comprises atomizing component 1 and battery component 2.Atomizing component 1 comprises oil storage assembly 11, heating wire assembly 12, first detection terminal 131, second detection terminal 132, suction nozzle 14, first electrode assemblie 15, silica gel seat 16, upper threaded connector 17, first dead ring 181 and the second dead ring 182.Wherein, oil storage assembly 11 comprise outer tube 111 further, be plugged in outer tube 111 for discharging the atomization breather pipe 112 of tobacco tar and oil storage cotton 116.Breather pipe 112 comprises the first yellow cured pipe 1121 and is set in the second yellow cured pipe 1122 of the first yellow cured pipe 1121 outside.First electrode assemblie 15 comprises spring electrode 151 first electrode 152 further.Atomizing component 1 is in cylindrical-shaped structure, and suction nozzle 14 and the first electrode assemblie 15 lay respectively at the two ends of atomizing component 1.The shoe cream room storing tobacco tar is formed between outer tube 111 and breather pipe 112.In shoe cream room, cigarette breather pipe 112 outer peripheral sidewall is arranged with oil storage cotton 116.First detection terminal 131 is arranged on the side of oil storage cotton 116 towards suction nozzle, and the second detection terminal 132 is arranged on the side of oil storage cotton 116 towards the first electrode assemblie 15.In the present embodiment, the first detection terminal 131 and the second detection terminal 132 are copper ring, and each copper ring is set in the two corresponding end positions of oil storage cotton 116 respectively, and 116 interference fit cotton with oil storage.First detection terminal 131 welds the first electrical connecting wire 1341, first detection terminal is connected to one end of spring electrode 151 by the first electrical connecting wire 1341, the other end of spring electrode 151 abuts with the 3rd electrode 251 in battery component 2, and then is connected to the positive pole of power supply 22.Second detection terminal 132 welds the second electrical connecting wire 1342, second detection terminal is connected to one end of the first electrode 152 by the second electrical connecting wire, the other end of the first electrode 152 abuts with the 4th electrode 252 in battery component 2, and then is connected to the negative pole of power supply 22.Heating wire assembly 12 is erected on the first yellow cured pipe 1121.Silica gel seat 16 is accepted oil storage assembly 11 and is tightly connected to form a shoe cream room sealed with outer tube 111.Upper threaded connector 17 is external screw thread, and lower threaded connector 27 is internal thread, and the two cooperatively interacts to make atomizing component 1 and battery component 2 compact siro spinning technology.First dead ring 181 connects threaded connector 17 and the first electrode 152 respectively, to make mutually insulated between upper threaded connector 17 and the first electrode 152.Second dead ring 182 is linking springs electrode 151 and the first electrode 152 respectively, to make mutually insulated between spring electrode 151 and the first electrode 152.
Merely illustrate a part of assembly of battery component 2 in Fig. 4, the assembly shown in these comprises power supply 22, battery case 23, second electrode assemblie 25, lower threaded connector 27, the 3rd dead ring 281 and the 4th dead ring 282.Wherein, the second electrode assemblie 25 comprises the 3rd electrode 251 being connected to power supply 22 positive pole and the 4th electrode 252 being connected to power supply 22 negative pole further.3rd dead ring 281 connects lower threaded connector 27 and the 3rd electrode 252 respectively, to make lower threaded connector 27 and the 3rd electrode 252 mutually insulated.4th dead ring 282 connects the 3rd electrode 251 and the 4th electrode 252 respectively, to make the 3rd electrode 251 and the 4th electrode 252 mutually insulated.
Fig. 6 is the electronic cigarette circuit diagram that the utility model provides.As shown in Figure 6, terminals J1 is connected to positive pole and first detection terminal 131 of power supply 22 respectively, and terminals J2 is connected to power supply 22 negative pole and ground connection, and terminals J4 is connected to the second detection terminal 132, and terminals J4 is also connected to terminals J2 by resistance R1.Resistance R0 is the heating wire 121 in heating wire assembly 12, and resistance R0 is atomized tobacco tar by electroluminescent heating.One end of resistance R0 is connected to terminals J1, and the other end is connected to the source electrode of switching tube Q3, and the drain electrode of switching tube Q3 connects terminals J2, and the control pole of switching tube Q3 is connected to the 5th pin of microprocessor U1.Signal amplification circuit 133 comprises NPN type triode Q1, PNP type triode Q2, resistance R3 and resistance R4.The base stage of NPN type triode Q1 is connected to terminals J4 by resistance R2, and the colelctor electrode of NPN type triode Q1 is connected to terminals J1 by resistance R3, the grounded emitter of NPN type triode Q1.The base stage of PNP type triode Q2 is connected to the colelctor electrode of NPN type triode Q1, and the emitter stage of PNP type triode Q2 is connected to terminals J1 by resistance R4, the grounded collector of PNP type triode Q2.Meanwhile, the colelctor electrode of PNP type triode Q2 is connected to the 7th pin of microprocessor U1 as the signal output part of signal amplification circuit 133.B/P EGR Back Pressure Transducer EGR S1 has three terminals, and its first terminals are connected to terminals J1, and the second terminals are connected to terminals J2, and the 3rd terminals are connected to the 4th pin of microprocessor U1.Resistance R8 and resistance R9 constitutes a voltage detecting circuit.Resistance R8 one end is connected to the 8th pin of microprocessor U1 and one end of resistance R9 respectively, and the other end of resistance R8 connects terminals J1, and the other end of resistance R9 connects terminals J2.Microprocessor U1 is for 10 pins, and its model is MC32P7010A0I.1st pin of microprocessor U1 is energization pins, is connected to the negative electrode of diode D1 and one end of ground capacity C1 respectively, and the anode of diode D1 is connected to terminals J1.2nd pin of microprocessor U1 is connected to the negative electrode of light emitting diode L1, and the anode of light emitting diode L1 is connected to terminals J1.3rd and the 9th pin of microprocessor U1 is unsettled.6th pin of microprocessor U1 is connected to the source electrode of switching tube Q3 by resistance R16.The 10th pin ground connection of microprocessor U1.The operation principle of whole circuit is as follows:
B/P EGR Back Pressure Transducer EGR S1 converts the negative pressure signal detected to the signal of telecommunication and is sent to microprocessor U1, and when negative pressure reaches setting threshold value, microprocessor U1 judges that user has smoking action, thus starts electronic cigarette.Because the first detection terminal 131 and the second detection terminal 132 are connected to the two ends of oil storage assembly 11, be now just equivalent between terminals J1 and terminals J4 be connected to a resistance, and the resistance value of this resistance is the resistance value at oil storage assembly 11 two ends.Thus having a current flowing resistance R1, this electric current can change along with the change of resistance value on oil storage assembly 11.Therefore resistance R1 can produce voltage, and this voltage inputs to microprocessor U1 after signal amplification circuit 133 amplifies.Because there is corresponding relation in the tobacco tar saturation degree in the resistance value on oil storage assembly 11 and oil storage assembly 11, and this corresponding relation has been stored in microprocessor U1, so microprocessor U1 can determine the tobacco tar saturation degree in oil storage assembly 11 by the intensity of the voltage signal of input, i.e. tobacco tar surplus.Bright-dark degree or the control light emitting diode L1 flicker of microprocessor U1 and then control light emitting diode L1 show tobacco tar surplus.Certainly, in another preferred embodiment that the utility model provides, microprocessor U1 can also be connected to display screen and/or voice output module, shows tobacco tar surplus in the mode of numeral, word and/or sound.In addition, according to tobacco tar saturation degree, microprocessor U1 can also judge that whether tobacco tar surplus is sufficient, if abundance, and gauge tap pipe Q3 conducting, and then make resistance R0 conducting, electronic cigarette normally works; If tobacco tar surplus is not enough, then gauge tap pipe Q3 disconnects, and then off resistance R0, and electronic cigarette quits work.The voltage detecting circuit that resistance R8 and R9 is formed by the dividing potential drop on resistance R9 is inputed to microprocessor U1, thus makes microprocessor U1 detect the output voltage of power supply 22.When the voltage drop of power supply 22, microcontroller U1 can extend the ON time of switching tube Q3, guarantees that tobacco tar is fully atomized.
Composition graphs 1,4 and 6 known, the testing circuit that the present embodiment provides comprises the first detection terminal 131, second detection terminal 132 and signal amplification circuit 133.
The utility model detects the resistance value of oil storage assembly by testing circuit and resistance value signal is sent to control module, control module can obtain tobacco tar saturation degree according to the relation of tobacco tar saturation degree in resistance value signal and oil storage assembly, and then determines the tobacco tar surplus of electronic cigarette by tobacco tar saturation infromation.When tobacco tar surplus is not enough, control module makes electronic cigarette quit work, and prevents from burning cotton.Detection method of the present utility model is simple, effectively, cost is low and exploitativeness strong, and user can fully know tobacco tar surplus.Based on the tobacco tar surplus information detected, electronic cigarette of the present utility model can effectively prevent from burning cotton, and then improves Consumer's Experience.
Fig. 5 is the another embodiment electronic cigarette structure profile being different from Fig. 4 that the utility model provides.As shown in Figure 5, the electronic cigarette 200 that the present embodiment provides comprises atomizing component 4 and battery component 5.Atomizing component 4 comprises oil storage assembly 41, heating wire assembly 42, first detection terminal 431, second detection terminal 432, suction nozzle 44, top electrode assembly 45, atomization seat 46, upper threaded connector 47 and the first dead ring 48.Wherein, oil storage assembly 41 comprise outer tube 411 further, be plugged in outer tube 411 for discharging the atomization breather pipe 412 of tobacco tar and glass line 417.Heating wire assembly 42 comprises heating wire 421, atomization cover 422, first sealing ring 423 and the second sealing ring 424 further.Atomizing component 4 is in cylindrical-shaped structure, and suction nozzle 44 and top electrode assembly 45 lay respectively at the two ends of atomizing component 4.The shoe cream room storing tobacco tar is formed between outer tube 411 and breather pipe 412.The two ends of glass line 417 all extend in shoe cream room.Heating wire 421 is wrapped in glass line 417 medium position.First detection terminal 431 is arranged on the left end of glass line 417, and the second detection terminal 432 is arranged on the right-hand member of glass line 417.In the present embodiment, the first detection terminal 431 and the second detection terminal 432 are copper ring, and each copper ring is set in two corresponding end positions of glass line 417 respectively, and with glass line 417 interference fit.The electrical connection of the first detection terminal 431 and the second detection terminal 432 please refer to Fig. 1 and Fig. 6, is not repeated at this.Atomization seat 46 accepts heating wire assembly 42.First sealing ring 423 connection is sealedly connected between breather pipe 412 and atomization cover 422, and the second sealing ring 424 is sealedly connected between outer tube 411 and atomization seat 46, thus between outer tube 411 and breather pipe 412, define the shoe cream room of a sealing.Upper threaded connector 47 is external screw thread, and lower threaded connector 57 is internal thread, and the two cooperatively interacts to make atomizing component 4 and battery component 5 compact siro spinning technology.First dead ring 48 connects threaded connector 47 and top electrode assembly 45 respectively, to make mutually insulated between upper threaded connector 47 and top electrode assembly 45.
Merely illustrate a part of assembly of battery component 5 in Fig. 5, the assembly shown in these comprises power supply 52, battery case 53, bottom electrode assembly 55, lower threaded connector 57 and the second dead ring 58.Wherein, bottom electrode assembly 55 abuts with top electrode assembly 45.Second dead ring 58 connects lower threaded connector 47 and bottom electrode assembly 55 respectively, to make lower threaded connector 27 and bottom electrode assembly 55 mutually insulated.
Different from the resistance signal detected in Fig. 4 on oil storage cotton, the present embodiment detects the resistance signal on glass line.Compared with oil storage cotton, the tobacco tar on glass line is the tobacco tar that heating wire directly uses, and therefore when tobacco tar content is lower, the resistance detected on glass line has higher precision.But meanwhile, the tobacco tar content detected on oil storage cotton more can reflect remaining tobacco tar amount in shoe cream room.Therefore, in actual product, usually can the technical scheme that provides of composition graphs 4 and Fig. 5, detect the resistance value on oil storage cotton and glass line simultaneously, make user not only can know tobacco tar content in shoe cream room, and one can be had the tobacco tar surplus on glass line when tobacco tar surplus is lower to grasp accurately.
Fig. 7 is the method flow diagram of the display tobacco tar surplus that the utility model provides.As shown in Figure 7, the method for display tobacco tar surplus that the utility model provides comprises the following steps S1-S7:
S1, battery component 1 detect smoking signal;
In the utility model, control module 21 detects the smoking signal of smoking key switch or B/P EGR Back Pressure Transducer EGR input in real time, and has judged whether smoking action or smoking trigger action.If had, be then for further processing, if do not had, then continue to detect.
S2, testing circuit 13 detect the oil storage assembly 11 resistance value signal corresponding with actual tobacco tar saturation degree and resistance value detection signal are sent to control module 21;
In the preferred embodiment that the utility model provides, oil storage assembly 11 comprises oil storage cotton or glass line, and user can according to actual needs, select to detect the resistance value signal on oil storage cotton and glass line individually or simultaneously.In another preferred embodiment that the utility model provides, step S2 also comprises resistance value detection signal is sent to control module 21 after signal amplification circuit 133 amplifies.
Resistance value detection signal contrasts with the tobacco tar saturation degree to set up in advance and resistance value relation table and judges, obtain current tobacco tar saturation degree and determine electronic cigarette tobacco tar surplus by S3, control module 21;
Preferably, also comprised before step S1:
Tobacco tar saturation degree and the resistance value relation table of S0, oil storage is cotton or glass line are stored in control module 21.
S4, control module 21 judge that whether tobacco tar surplus is sufficient; If so, then go to step S5, otherwise go to step S6;
S5, open atomizing component 1 and export cigarette oil mass signal to display module 31 with normal smoking;
S6, do not open atomizing component 1, stop smoking.
Should be understood that the program in the control module 21 in the utility model is not emphasis of the present utility model, to those skilled in the art, these programs are all very simple, belong to prior art.Key point of the present utility model is to improve electronic cigarette structure and annexation, comprises and increases testing circuit 13.
The method of the display tobacco tar surplus that the utility model provides detects the resistance value of oil storage assembly by testing circuit and resistance value signal is sent to control module, control module can obtain tobacco tar saturation degree according to the relation of tobacco tar saturation degree in resistance value signal and oil storage assembly, and then determines the tobacco tar surplus of electronic cigarette by tobacco tar saturation infromation.When tobacco tar surplus is not enough, control module makes electronic cigarette quit work, and prevents from burning cotton.Detection method of the present utility model is simple, effectively, cost is low and exploitativeness strong, and user can fully know tobacco tar surplus.Based on the tobacco tar surplus information detected, electronic cigarette of the present utility model can effectively prevent from burning cotton, and then improves Consumer's Experience.
Above disclosedly be only a kind of preferred embodiment of the utility model, certainly the interest field of the utility model can not be limited with this, one of ordinary skill in the art will appreciate that all or part of flow process realizing above-described embodiment, and according to the equivalent variations that the utility model claim is done, still belong to the scope that utility model contains.
Claims (10)
1. one kind shows the electronic cigarette of tobacco tar surplus, comprise atomizing component (1) and battery component (2), the oil storage assembly (11) for storing tobacco tar and the heating wire assembly (12) for being atomized tobacco tar is provided with in described atomizing component (1), the control module (21) being provided with the power supply for powering for described heating wire assembly (12) in described battery component (2) and being electrically connected with described power supply and described heating wire assembly (12), it is characterized in that, described electronic cigarette also comprises the testing circuit (13) for detecting oil storage assembly (11) interior tobacco tar saturation degree and the display module (31) for showing described electronic cigarette tobacco tar surplus, described testing circuit (13) connects described oil storage assembly (11) and control module (21), described control module (21) is connected with described display module (31),
Described testing circuit (13) is for detecting the resistance value signal corresponding with actual tobacco tar saturation degree in described oil storage assembly (11) and resistance value detection signal being sent to described control module (21) when electronic cigarette is opened;
Described control module (21) judging for contrasting with the tobacco tar saturation degree to set up in advance and resistance value relation table according to described resistance value detection signal, obtaining current tobacco tar saturation degree and determining described electronic cigarette tobacco tar surplus, is sent to described display module (31) simultaneously and shows.
2. the electronic cigarette of display tobacco tar surplus according to claim 1, it is characterized in that, described testing circuit (13) comprises the first detection terminal (131), the second detection terminal (132) and signal amplification circuit (133);
Described oil storage assembly (11) comprises outer tube (111), being plugged in the breather pipe (112) for discharging atomization tobacco tar in described outer tube (111), between described outer tube (111) and breather pipe (112), being formed with the shoe cream room for storing described tobacco tar; Correspondence is arranged on described first detection terminal (131) in described shoe cream room and the second detection terminal (132) is electrically connected to described signal amplification circuit (133), and the output of described signal amplification circuit (133) is connected to described control module (21).
3. the electronic cigarette of display tobacco tar surplus according to claim 2, it is characterized in that, described atomizing component (1) also comprises the suction nozzle (14) being arranged on described oil storage assembly (11) one end and the electrode assemblie (15) being arranged on described oil storage assembly (11) other end, oil storage cotton (116) is arranged with along described breather pipe (112) outer peripheral sidewall in described shoe cream room, described heating wire assembly (12) is erected on described breather pipe (112), described first detection terminal (131) is arranged on the side of described oil storage cotton (116) towards described suction nozzle (14), second detection terminal (132) is arranged on the side of described oil storage cotton (116) towards described electrode assemblie (15).
4. the electronic cigarette of display tobacco tar surplus according to claim 3, it is characterized in that, described first detection terminal (131) and the second detection terminal (132) are copper ring, copper ring described in each is set in two corresponding end positions of described oil storage cotton (116) respectively, and with described oil storage cotton (116) interference fit, copper ring described in each is all welded with the electrical connecting wire for connecting described signal amplification circuit (133).
5. the electronic cigarette of display tobacco tar surplus according to claim 4, it is characterized in that, described electrode assemblie (15) comprises and is positioned at described battery component (1) top and the spring electrode (151) that one end abuts with the positive electrode elasticity of described battery component (1), the other end is electrically connected described first detection terminal (131) and being positioned at above described battery component (1) and the first electrode (152) that one end abuts with the described negative electrode stating battery component (1), the other end is electrically connected to described second detection terminal (132).
6. the electronic cigarette of display tobacco tar surplus according to claim 2, it is characterized in that, described atomizing component (1) also comprises the suction nozzle (14) being arranged on described oil storage assembly (11) one end and the electrode assemblie (15) being arranged on described oil storage assembly (11) other end, described heating wire assembly (12) comprises two ends and all extends to the glass line (117) in described shoe cream room and be wrapped in the heating wire (121) of described glass line (117) medium position, glass line (117) the both ends correspondence extended in described shoe cream room (113) is provided with described first detection terminal (131) and the second detection terminal (132).
7. the electronic cigarette of display tobacco tar surplus according to claim 6, it is characterized in that, described first detection terminal (131) and the second detection terminal (132) are copper ring, copper ring described in each is set in described glass line (117) two corresponding end position respectively, and with described glass line (117) interference fit, copper ring described in each is all welded with the electrical connecting wire for connecting described signal amplification circuit (133).
8. the electronic cigarette of display tobacco tar surplus according to claim 2, it is characterized in that, described control module (21) comprises the microprocessor (211) be connected with described signal amplification circuit (133), the switch element (212) be electrically connected with described microprocessor (211) and described heating wire assembly (12); Described first detection terminal (131), the second detection terminal (132) are amplified for the voltage division signal of described shoe cream room being sent to described signal amplification circuit (133), signal after amplification is sent to described microprocessor (211), and described microprocessor (211) determines described electronic cigarette tobacco tar surplus according to described relation table; When tobacco tar surplus is sufficient, described microprocessor (211) controls described switch element (212) conducting, thus described heating wire assembly (12) is worked with normal smoking; Otherwise control described switch element (212) to close, thus stop smoking.
9. the electronic cigarette of display tobacco tar surplus according to claim 8, is characterized in that, the model of described microprocessor (211) is MC32P7010A0I, and described switch element (212) comprises a metal-oxide-semiconductor; Described signal amplification circuit (133) comprises a NPN type triode and a PNP type triode; Wherein, the base stage of described NPN type triode is connected to described second detection terminal (132) by the first resistance, the colelctor electrode of described NPN type triode is connected to described first detection terminal (131) by the second resistance, the grounded emitter of described NPN type triode; The base stage of described PNP type triode is connected to the colelctor electrode of described NPN type triode, and the emitter stage of described PNP type triode is connected to described first detection terminal (131) by the 3rd resistance, the grounded collector of described PNP type triode; Simultaneously, the emitter stage of described PNP type triode is connected to the 7th pin of described microprocessor (211) as the signal output part of described signal amplification circuit (133), described metal-oxide-semiconductor is connected in the heating circuit of described heating wire assembly (12), and the 5th pin of described microprocessor (211) is connected to the grid of described metal-oxide-semiconductor to control conducting and the closedown of described MOS.
10. the electronic cigarette of display tobacco tar surplus according to claim 1, it is characterized in that, described display module (31) comprises points out the LED of tobacco tar surplus by flicker or bright-dark degree and/or shows the display screen of tobacco tar surplus by numeral and/or word.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520060569.7U CN204599332U (en) | 2015-01-28 | 2015-01-28 | A kind of electronic cigarette showing tobacco tar surplus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520060569.7U CN204599332U (en) | 2015-01-28 | 2015-01-28 | A kind of electronic cigarette showing tobacco tar surplus |
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| CN204599332U true CN204599332U (en) | 2015-09-02 |
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| CN201520060569.7U Expired - Fee Related CN204599332U (en) | 2015-01-28 | 2015-01-28 | A kind of electronic cigarette showing tobacco tar surplus |
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