A kind of electronic cigarette with anti-down blowing structureTechnical field
The utility model is related to technical field of electronic products more particularly to a kind of electronic cigarettes with anti-down blowing structure.
Background technology
" Smoking is harmful to your health " is concerned, but still there are hundreds of millions smokers in the world, but also has to draw in widened trendAll circles are played to pay attention to.Then a kind of electronic cigarette for cigarette substitute, due to its have with appearance similar in conventional cigarette and mouthfeel,But not comprising harmful components such as tar, therefore extensive use is commercially available.
However, when sucking electronic cigarette, personage is by air-breathing for smoking, and air-flow is generated in electronic cigarette, in electronic cigaretteAir flow sensor senses that air-flow passes through, and transmits a signal to control unit, and control unit controls the resistance heat in atomizerSilk heating is atomized tobacco juice.The smog that electronic cigarette generates enters the mouth, and the personage that then smokes again spues smog from mouth,A portion smog enters in air, some smog is blown, and atomizer is entered again by gas flow transducerIn, gas flow transducer still transmits a signal to control unit at this time, and control unit continues to heat resistance heated filament and to tobacco juiceIt is atomized, to make resistance heat silk be chronically at the heating period, has seriously affected the service life of resistance heated filament, while also rightTobacco juice causes waste.
In the prior art, to solve the above-mentioned problems, common scheme is controlled using software on the market.When can incudeThe air flow sensor of air flow direction senses that smog or wind-fall are blown and enters in electronic cigarette, passes through micro-control unit(Microcontroller Unit；MCU it) is automatically stopped work in certain time (such as 10S), MCU is weighed again after certain timeNew start restores normal work, and being chronically at heated condition to solving resistance heat silk leads to asking for the resistance heated filament lost of lifeTopic.But MCU is to blow just be stopped after a certain period of time in smog or wind-fall, prolonged to accumulate, smog accumulation condensation shapeAt liquid, liquid can cause electronic cigarette circuit short-circuit on control chip and circuit board, and complicated component in tobacco juice, in control coreCondensation causes electronic cigarette dysfunction, afore-mentioned to cause electronics to contamination control chip and circuit board on piece and circuit boardThe abnormal more difficult repair of hood, to significantly limit the service life of electronic cigarette.
Based on the above issues, it is urgent to provide a kind of electronic cigarettes with anti-down blowing structure, to solve to enter when smog is blownThe problem of causing the resistance heat filament length phase heated condition of atomizer to influence its service life in electronic cigarette and tobacco juice condensation are in electronic cigaretteThe problem of leading to electronic cigarette dysfunction on control chip and circuit board.
Utility model content
The purpose of this utility model is to provide a kind of electronic cigarette with anti-down blowing structure, mist when realizing that smog is blownChange device resistance heated filament and be not added with thermal technology's work, and there is no condensation tobacco juices on control chip and circuit board, to ensure electronic cigarette justOften work.
For this purpose, the utility model uses following technical scheme：
A kind of electronic cigarette with anti-down blowing structure, including cigarette holder, atomizer and gas flow transducer, the cigarette holder with it is describedAtomizer is interconnected by the first gas channel, and the atomizer is mutual by the second gas channel with the gas flow transducerConnection, and first gas channel can be interconnected with second gas channel, further include being set to the air-flow sensingAnti-down blowing structure between device and the atomizer, the anti-down blowing structure includes connector, is arranged in the connector usefulIn the through-hole for being connected to first gas channel and second gas channel, the through-hole, which is provided with, can be connected to or block instituteState the valve body of the first gas channel and second gas channel.
Fabric connectivity or resistance are blown by the way that anti-down blowing structure is arranged between gas flow transducer and atomizer, and by anti-downDisconnected the second gas channel between atomizer and gas flow transducer, one side smog is anti-down when blowing to blow the second air-flow of structure blocksChannel ensures no gas by the second gas channel, i.e. gas channel will not occur signal and signal is passed to controlChip will not start the resistance heated filament in atomizer to controlling chip and be heated, that is, realize that atomizer is electric when smog is blownThermal resistance silk not heating work, ensure that the normal working life of resistance heated filament；On the other hand, when smog is blown, anti-down blowing structureThe second gas channel is blocked, smog can not be reached by the second gas channel is located at anti-down blowing structure other side circuit componentsOn, to play certain protective effect to the circuit structure of electronic cigarette.
Preferably, the through-hole includes the first through hole close to the atomizer and the close to the gas flow transducerTwo through-holes, and the one end of the first through hole far from second through-hole is arranged the restricted valve body and is transported towards the atomizerThe cross-sectional area of dynamic holder, second through-hole is gradually reduced away from the direction of the first through hole；The valve bodyBlocking first gas channel and second gas channel are realized by being contacted with second through-hole.
Preferably, being additionally provided with spring between the valve body and the holder, it is located in the first through hole, and instituteThe one end for stating spring is contacted with the holder, and the other end can be with the valve body contact.
Preferably, the holder is set between the connector and the atomizer, and it is provided on the holderIt is connected to the connecting hole of first gas channel and the through-hole.
Preferably, the valve body is sphere.
Preferably, second through-hole is bellmouth.
Preferably, the holder includes the first support portion and is set to second support of first support portion one endPortion, one end that second support portion is not arranged for first support portion abut the atomizer, the first support portion settingOne end of second support portion abuts the connector；Second support portion is not connected with one end position of first support portionIn in the first through hole, and it is provided with air permeable plate, one end of the air permeable plate and the one end of the spring far from the valve bodyIt abuts.
Preferably, further include battery component, the battery component be located at the atomizer and the gas flow transducer itBetween, and be electrically connected with the two.
Preferably, the electronic cigarette further includes control chip, the control chip respectively with the battery component, describedGas flow transducer and atomizer electrical connection, and it is located at one end that the gas flow transducer is arranged in the battery component.
Preferably, the one end of the electronic cigarette far from the cigarette holder is additionally provided with display lamp, the display lamp with it is describedControl chip and battery component electrical connection.
The beneficial effects of the utility model：
The electronic cigarette with anti-down blowing structure in the utility model between gas flow transducer and atomizer by being arrangedAnti-down blowing structure, and blow fabric connectivity by anti-down or block the second gas channel between atomizer and gas flow transducer,One side smog is anti-down when blowing to blow the second gas channel of structure blocks so that passes through the second gas channel, i.e. gas without gasCirculation road will not occur signal and signal is passed to control chip, will not start resistance in atomizer to control chipHeated filament is heated, that is, realizes that atomizer resistance heated filament is not added with thermal technology's work when smog is blown, and ensure that the normal work of resistance heated filamentMake the service life；On the other hand, anti-down to blow the second gas channel of structure blocks when smog is blown, smog can not be logical by the second air-flowRoad reaches on the other side circuit components of anti-down blowing structure, makees to play certain protection to the circuit of electronic cigaretteWith.
Description of the drawings
Fig. 1 is a kind of schematic cross-section of electronic cigarette with anti-down blowing structure provided by the utility model；
Fig. 2 is enlarged diagram at A in Fig. 1；
Fig. 3 is a kind of a kind of structural schematic diagram at visual angle of holder provided by the utility model；
Fig. 4 is a kind of structural schematic diagram at another visual angle of holder provided by the utility model.
In figure：
1, shell；2, cigarette holder；3, atomizer；4, gas flow transducer；5, tobacco tar device is stored up；6, battery component；7, the first air-flowChannel；8, the second gas channel；9；Anti-down blowing structure；
91, connector；92, spring；93, valve body；94, first through hole；95, the second through-hole；96, holder；961, connecting hole；962, the first support portion；963, the second support portion；964, air permeable plate.
Specific implementation mode
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
The utility model discloses a kind of electronic cigarettes with anti-down blowing structure, as shown in Figure 1.There should be anti-down blowing structureElectronic cigarette include the cylindrical shell 1 of contour structures, one end of shell 1 is provided with cigarette holder 2, and shell 1 is internally provided with gasFlow sensor 4, atomizer 3 and the storage tobacco tar device 5 being connect with atomizer 3, additionally include and are set to atomizer 3 and air-flowAnti-down blowing structure 9 between sensor 4.Wherein, cigarette holder 2 is interconnected with atomizer 3 by the first gas channel 7, atomizer 3It is interconnected by the second gas channel 8 with gas flow transducer 4, and the first gas channel 7 can be interconnected with 8 phase of the second gas channelLogical, anti-down blowing structure 9 can be connected to or block the second gas channel 8.
As shown in Fig. 2, anti-down blowing structure 9 includes connector 91, spring 92, valve body 93 and holder 96.
The through-hole of connection the first gas channel 7 and the second gas channel 8 is provided in connector 91, through-hole includes close to mistChange the first through hole 94 of device 3 and the second through-hole 95 close to gas flow transducer 4, the cross-sectional area of the second through-hole 95 away fromThe direction of first through hole 94 is gradually reduced.Spring 92 and valve body 93 are respectively positioned in through-hole, and wherein spring 92 is located at first through hole 94Interior, for valve body 93 with spring 92 close to the end thereof contacts of the second through-hole 95, valve body 93 can block first through hole 94 and the second through-hole95.Wherein, the second through-hole 95 can be bellmouth, and valve body 93 is more than the minimum diameter of the second through-hole 95.
Holder 96 is between connector 91 and atomizer 3, and one end of holder 96 is abutted with atomizer 3, the other end and bulletSpring 92 abuts, and the connecting hole 961 of connection the first gas channel 7 and through-hole is provided on holder 96.In this present embodiment, as schemedShown in 3 and 4, holder 96 includes the first support portion 962 and the second support portion 963 for being set to 962 one end of the first support portion, and firstOne end that the second support portion 963 is not arranged for support portion 962 abuts atomizer 3, and the second support portion 963 is arranged in the first support portion 962One end abut connector 91；One end that second support portion 963 is not connected with the first support portion 962 is located in first through hole 94, andAbutted with the one end of spring 92 far from valve body 93, and the second support portion 963 include in lambdoid air permeable plate 964 and with it is saturatingThree supporting legs that gas plate 964 connects, wherein spring 92 are directly connected on air permeable plate 964.The valve body 93 of the utility model needsValve body 93 is sucked up when smoking by human body, 93 compressed spring 92 of valve body, is led to which valve body 93 is connected to first through hole 94 and secondHole 95, the i.e. diameter of spring 92 and rigidity are not easy excessive, therefore abut one end of spring 92 using ventilative in the second support portion 963The flowing of the air-flow in electronic cigarette not only may be implemented in plate 964, but also can be to avoid the setting of spring 92 diameter and connecting hole 961Relationship, you can have to be larger than 961 diameter of connecting hole to avoid 92 diameter of spring and relationship is set.In other embodiment, Ke YisheSet the air permeable plate 964 of other forms.
Valve body 93 in anti-down blowing structure 9 can be that centrum compatible with the second through-hole 95, round platform, hemisphere etc. are otherStructure.Valve body 93 in the present embodiment uses sphere, and the diameter of the one end of spring 92 contacted with valve body 93 is less than sphereDiameter.When can ensure that air-flow pushes sphere to be moved to the direction far from the second through-hole 95 when smoking in this way, sphere can connect alwaysTouch spring 92, and compressed spring 92.
In addition, the electronic cigarette with anti-down blowing structure further includes battery component 6 and control chip.Gas flow transducer 4, atomizationDevice 3, control chip are electrically connected with battery component 6, meanwhile, gas flow transducer 4 and atomizer 3 are also electrically connected with control chipIt connects.Wherein atomizer 3 and the storage tobacco tar device 5 being connect with atomizer 3 are set to one end of battery component 6, gas flow transducer 4 and controlCoremaking piece is set to the other end of battery component 6, and in this way when smog is blown, anti-down blowing structure 9 blocks the second gas channel 8,Smog can not be reached by the second gas channel 8 on the other side circuit components of the second gas channel 8, that is, be located at secondThere is no condensation tobacco juices on the control chip and circuit board of the other side of gas channel 8, to ensure that electronic cigarette works normally.
Cigarette holder 2 on electronic cigarette is detachably connected with shell 1, can clean cigarette holder 2 in time in order to user in this way, ensures cigaretteThe health of mouth 2.
The one end of electronic cigarette far from cigarette holder 2 is additionally provided with display lamp, and display lamp is electrically connected with control chip and battery component 6It connects.User can be allowed to get information about electronic cigarette so whether in running order.
The operation principle of electronic cigarette with anti-down blowing structure is as follows：
When user smokes, pass through 2 air-breathing of cigarette holder so that the pressure in the first gas channel 7 becomes smaller, and the second gas channel8 are in communication with the outside, to which gas pressure intensity is more than the gas pressure intensity in the first gas channel 7 in the second gas channel 8, in electronic cigaretteGas flows, and gas push valve body 93 is moved towards the direction of compressed spring 92, and the second gas channel 8 and the first air-flow are logical at this timeRoad 7 is connected to, while having gas by gas flow transducer 4, and signal is passed to control chip by gas flow transducer 4, controls chip controlAtomizer 3 processed starts to be atomized work；User's smoking action is completed, that is, stops continuing to hinder by the aspiratory action of cigarette holder 2, valve body 93Disconnected second gas channel 8, at this time without gas by gas flow transducer 4, therefore gas flow transducer 4 also just no longer gives control chipSignal is sent, control chip will not start atomizer 3 and carry out atomization work.
Obviously, above-described embodiment of the utility model is used for the purpose of clearly illustrating the utility model example, andIt is not the restriction to the embodiment of the utility model.For those of ordinary skill in the art, in above descriptionOn the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodimentsIt is exhaustive.All any modification, equivalent and improvement made within the spirit and principle of the present invention etc., should be included inWithin the protection domain of the utility model claims.