A kind of recognition methods of battery rod of electronic cigarette and electronic cigarette to atomizerTechnical fieldThe present invention relates to daily electronics field, more particularly to a kind of electronic cigarette and electronic cigarette recognition methods of the battery rod to atomizer.
Background technologyElectronic cigarette is mainly used in smoking cessation and cigarette substitute.Electronic cigarette in the market includes battery rod and atomizer.Battery rod includes battery and control module, the structure such as the integrated pneumatic sensor of the control module and control circuit.During suction nozzle cover smoking on by atomizer, control module control battery component is powered to the atomizing component in atomizer, so as to drive atomizer assembly work to produce smog.
Use and be threadedly coupled or grafting mostly between atomizer and battery rod at present, snapping etc., i.e. different atomizers can be exchanged with battery rod and used, and so will result in that atomizer is mixed with battery rod or easily counterfeit, and atomizer supporting in each battery rod can not be identified by user.
This atomizer of the prior art and any mutual wildcard of battery rod are that can be used; easily cause following defect; the driving power that for example battery rod is provided is different; then cause the peculiar smell either amount of smoke of atomizer smog less than normal, in another example the difference of the heating wire resistance in atomizer is easily caused that the control module carries out overcurrent protection and non smoke is produced etc..In addition, any combination can be to use between existing battery rod and atomizer, easily cause mixed between mixed and the battery rod and atomizer of different manufacturers of different tobacco tar tastes, thus cause bad Consumer's Experience, hinder cognition of the user to producer and brand.
The content of the inventionThe technical problem to be solved in the present invention is, the recognition methods for defect of the prior art there is provided the battery rod of the electronic cigarette that can be mutually distinguishable between a kind of atomizer and battery rod and electronic cigarette to atomizer.
The technical solution adopted for the present invention to solve the technical problems is：There is provided a kind ofElectronic cigarette, including battery rod and atomizer, the battery rod is provided with the attachment structure for being connected the battery rod and atomizer with the junction of the atomizer, the attachment structure includes the first connector and the second connector, first connector is the lock structure for being provided with keyhole, second connector is the Key structure for being provided with unlocking portion, and the unlocking portion is adapted with the keyhole；When assembling the electronic cigarette, the unlocking portion of second connector is inserted into the keyhole of first connector and rotates second connector to predetermined angle, electrically connects realization between the atomizer and battery rod.
In the electronic cigarette that the present invention is provided,First connector includes being arranged connected first electrode, the first insulator and second electrode successively from inside to outside, the first electrode and second electrode are respectively used to electrically connect with two electrodes of battery in battery rod, the first electrode is flexibly connected with first insulator to be relatively turnable, and the first electrode is provided with the keyhole；
When the unlocking portion is not inserted into the keyhole, the electrode of the first electrode and the battery is to disconnect state；The unlocking portion is inserted into the keyhole and rotated after the first electrode to predetermined angle, and the electrode of the battery is electrically connected with the first electrode, and is electrically connected by unlocking portion realization with the atomizer.
In the electronic cigarette that the present invention is provided, first connector also includes being plugged in the elastic parts in the first electrode and first insulator and extended in the keyhole；
When the unlocking portion is not inserted into the keyhole, the elastic parts connects the first electrode and first insulator to prevent the first electrode and first insulator from relatively rotating；The unlocking portion is inserted into after the keyhole, and the unlocking portion supports the elastic parts so that the elastic parts releases the connection between the first electrode and first insulator.
In the electronic cigarette that the present invention is provided, the first electrode is cylindrical, axial direction of the keyhole along the first electrode is opened up, and the first electrode is radially further opened with the first through hole that at least one is used to plug the elastic parts, and the first through hole is connected with the keyhole；
The axially extending projection along the first electrode is also convexly equipped with the side wall of the keyhole, during original state, the elastic parts being arranged in the first through hole is extended in the keyhole and abutted to the projection.
In the electronic cigarette that the present invention is provided, the penetrating mechanism offered on the guiding groove that the side is adapted and run through with the projection, the adjacent or relative another side in the side for elastic parts described in ejection is offered on the side in the unlocking portion；
When the unlocking portion inserts the keyhole, the guiding groove is directed at the projection, and elastic parts described in the penetrating mechanism ejection is towards away from protrusion direction movement.
In the electronic cigarette that the present invention is provided,The penetrating mechanism is to be arranged on the teeth groove of at least one in the unlocking portion and on the another side adjacent with the side.
In the electronic cigarette that the present invention is provided,The penetrating mechanism is to be arranged at least one circular groove in the unlocking portion and on the another side relative with the side.
In the electronic cigarette that the present invention is provided,The second through hole being connected with each first through hole is offered on the outer circumferential wall of first insulator, the elastic parts is arranged in the first through hole and the second through hole being connected.
In the electronic cigarette that the present invention is provided,The elastic parts includes back-moving spring, the first pellet and the second pellet abutted against successively；One end elasticity of the back-moving spring in second through hole is abutted to the circumferential madial wall of the second electrode, and the other end of the back-moving spring is abutted against with first pellet；
During original state, in the presence of the return spring pressure, the first pellet part in second through hole heads into the first through hole to limit the rotation of the first electrode, in the first through hole and one end is abutted to the projection with the second pellet that first pellet is abutted against.
In the electronic cigarette that the present invention is provided, second pellet has ejection inclined-plane with one end that the projection is in contact.
In the electronic cigarette that the present invention is provided,The unlocking portion is inserted to the keyhole, ejection inclined-plane described in penetrating mechanism ejection in the unlocking portion, first pellet partly headed under original state in the first through hole is pushed back second through hole by second pellet, release rotation of first pellet to the first electrode to limit, second pellet is still located in the first through hole with one end that first pellet is abutted against.
In the electronic cigarette that the present invention is provided,First connector also includes the 3rd pellet for limiting the first electrode anglec of rotation, and the 3rd pellet is fixedly mounted in the blind hole of first insulator and at least part of outer surface for stretching out first insulator；
An arc groove is offered on the outer circumferential wall of the first electrode, the 3rd pellet stretches out the part inserting of the blind hole into the arc groove.
In the electronic cigarette that the present invention is provided,The first electrode of first connector is fixedly connected with a connection electrode on the end face away from second connector, the unlocking portion, which is inserted into after the keyhole, rotates second connector, second connector drives the first electrode to rotate, and the connection electrode rotation is abutted to the contact electrode formation that battery is electrically connected and electrically connected.
In the electronic cigarette that the present invention is provided,The contact electrode is arranged on to be fastened on the holding section for the 3rd insulator being connected with one end of the second electrode so that the contact electrode and the second electrode electrical isolation.
In the electronic cigarette that the present invention is provided,The second electrode includes main body, and extends the connecting portion to be formed from the end face lateral margin of the main body towards the side away from the main body；
Offered on the connecting portion and the neck that simultaneously clamping fixes the 3rd insulator is adapted with the holding section, the 3rd insulator is fixed on the connecting portion by the holding section.
In the electronic cigarette that the present invention is provided,Second connector includes the 3rd electrode being fixedly linked with the unlocking portion, and the second insulator and the 4th electrode being sequentially sleeved at outside the 3rd electrode；
3rd electrode of second connector is formed with the first electrode grafting by the unlocking portion and electrically connected, and the 4th electrode is abutted with the second electrode is connected to form electrical connection.
A kind of recognition methods present invention also offers battery rod of electronic cigarette to atomizer, the described method comprises the following steps：
S1, battery rod is provided, one end for being connected with atomizer of being used for of the battery rod is to be provided with the lock structure of keyhole or the Key structure to be provided with unlocking portion；
S2, the atomizer is connected with battery rod grafting, it is connected and can rotates against to predetermined angle if the atomizer and the battery rod are pluggable, make to realize between the atomizer and battery rod and electrically connect, then illustrates that the atomizer is mutually matched with the battery rod, otherwise, mismatch.
In recognition methods of the battery rod of electronic cigarette that the present invention is provided to atomizer, the step S1 is specially：
S11, in the junction of the battery rod and atomizer, the first connector and the second connector are set, the first connector and the second connector are respectively arranged with the Key structure and the lock structure.
In recognition methods of the battery rod of electronic cigarette that the present invention is provided to atomizer, the step S2 is specially：
S21, the unlocking portion being fixedly mounted on second connector aligned be inserted into the keyhole that is opened on first connector；Rotate the atomizer or the battery rod, first connector and the second connector is relatively rotated and can be rotated against to predetermined angle, electrically connect realization between the atomizer and battery rod, then illustrate that the atomizer is mutually matched with the battery rod, otherwise, mismatch.
The recognition methods of the electronic cigarette of the implementation present invention and the battery rod of electronic cigarette to atomizer, has the advantages that：By by battery rodBe provided with the lock structure of keyhole for one end for being connected with atomizer or be provided with the Key structure in unlocking portion, so that the respective outer side edges relation between atomizer and battery rod is one-to-one relationship, only battery rod is adapted with atomizer to use, i.e. atomizer and battery rod are pluggable is connected and can rotate to predetermined angle, it can just make to realize electrical connection between atomizer and battery rod, thus play a part of identification, prevent other puppets from emitting product insertion and using, avoid causing potential safety hazard, situations such as amount of smoke exception and mixed different taste tobacco tar, improve Consumer's Experience, cognition and accreditation beneficial to user to producer and brand.
Brief description of the drawingsBelow in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 is the explosive view of the first connector that one of present pre-ferred embodiments are provided and the second connector；
Structural representation when Fig. 2 is the connector of electronic cigarette first shown in Fig. 1 and the connection of the second connector；
Fig. 3 is the structural representation of the first electrode of electronic cigarette shown in Fig. 1；
Fig. 4 is the structural representation of the first insulator of electronic cigarette shown in Fig. 1；
Fig. 5 is the elastic parts of electronic cigarette shown in Fig. 1 and the structural representation of the 3rd pellet；
Fig. 6 is the structural representation of the 3rd electrode of electronic cigarette shown in Fig. 1；
Fig. 7 is that the battery rod and atomizer of electronic cigarette shown in Fig. 1 release structural representation when connecting；
Fig. 8 is the structural representation of the second electrode of electronic cigarette shown in Fig. 1；
Fig. 9 is the structural representation that the portion of electronic cigarette unlocking shown in Fig. 1 inserts relative position relation between connection electrode and contact electrode after keyhole；
Figure 10 is Fig. 1After shown electronic cigarette rotation first electrode to predetermined angle between connection electrode and contact electrode relative position relation structural representation；
Figure 11 is the structural representation of the 3rd electrode of two electronic cigarettes provided of the utility model preferred embodiment.
EmbodimentFor in the prior art, it can exchange and use between atomizer and battery rod, atomizer and battery rod are easily counterfeit, the shortcoming of user's None- identified, the present invention is by being provided with the lock structure of keyhole for the one end being connected with atomizer by electronic cigarette or being provided with the Key structure in unlocking portion, so that the respective outer side edges relation between atomizer and battery rod is one-to-one relationship, it is identified and whether is mutually matched by above-mentioned attachment structure, battery rod is only adapted with atomizer to use, and prevent other puppets from emitting product insertion and using.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with drawings and Examples, the present invention will be described in further detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Such as Fig. 1It is described, one of present pre-ferred embodiments provide a kind of electronic cigarette, it includes battery rod and atomizer, and the junction of the battery rod and atomizer is provided with the attachment structure for connecting the battery rod and atomizer, and the attachment structure includes the first connector and the second connector（With reference to such as figureShown in 7）, the first connector is the lock structure for being provided with keyhole 212, and the second connector is the Key structure for being provided with unlocking portion 111, unlocking portion 111 and keyhole 212It is adapted.When assembling electronic cigarette, the unlocking portion 111 of the second connector is inserted into the keyhole 212 of the first connectorIn and rotate the second connector to predetermined angle so that electrical connection is realized between atomizer and battery rod.The concrete form of first connector, the second connector and predetermined angle will be discussed in more detail below.Due to devising with unlocking portion 111Key structure and lock structure with keyhole 212, so in identification process, it is only necessary to turn on internal circuit after cooperation rotation will be docked between the two（Namely there is a switch equivalent to inside, make keyhole 212Lock structure rotation after switch is opened）, so this recognition methods is simple, directly, more safe and reliable ensure is provided for user.
With reference to shown in Fig. 1, the electronic cigarette includes the 3rd electrode 11, the 4th electrode 12, the second insulator 13, first electrode 21, second electrode 22, the first insulator 23, the 3rd insulator 27 and contact electrode 28.First connector includes being arranged connected first electrode 21, the first insulator 23 successively from inside to outsideWith second electrode 22.First electrode 21 and second electrode 22 are respectively used to electrically connect with two electrodes of battery in battery rod, and the insulator 23 of first electrode 21 and firstIt is flexibly connected to be relatively turnable, keyhole 212 is arranged in first electrode 21.
When unlocking portion 111 is not inserted into keyhole 212, the electrode of first electrode 21 and battery is to disconnect state；When unlocking portion111 are inserted into keyhole 212 and rotate after first electrode 21 to predetermined angle, and the electrode of battery is electrically connected with first electrode 21, and realize the electrical connection with atomizer by unlocking portion 111.
Further, the first connector also includes being plugged in the insulator 23 of first electrode 21 and first and extending to keyhole 212Interior elastic parts（With reference to shown in Fig. 3）.When unlocking portion 111 is not inserted into keyhole 212, elastic parts connects the insulator 23 of first electrode 21 and first to prevent first electrode 21Relatively rotated with the first insulator 23；After unlocking portion 111 is inserted into keyhole 212, unlocking portion 111 supports elastic parts so that elastic parts releases the insulator 23 of first electrode 21 and firstBetween connection.
With reference to shown in Fig. 1, the second connector includes the 3rd electrode 11 being fixedly linked with unlocking portion 111, and the second insulator 13 being sequentially sleeved at from inside to outside outside the 3rd electrode 11 and the 4th electrode 12.The generally cylindrical body structure of 3rd electrode 11, the second insulator 13 and the 4th electrode 12Generally cylindrical structure, and diameter of the diameter more than the second insulator 13 of the 4th electrode 12.Unlocking portion 111 is plugged to keyhole 212 and first electrode 21 is rotatedTo predetermined angle, the 3rd electrode 11 of the second connector is formed by unlocking portion 111 with the grafting of first electrode 21 to be electrically connected, and the 4th electrode 12 is abutted with second electrode 22 is connected to form electrical connection.
As described in Fig. 3, first electrode 21 is cylindrical, thereon including first through hole 211, keyhole 212, projection 213, contact electrode 214 and arc groove 215.Axial direction of the keyhole 212 along first electrode 21 is opened up, and it is adapted with the shape and structure in unlocking portion 111.First through hole 211 is along first electrode21 radial direction is opened up and is connected with keyhole 212, and it can also be multiple that first through hole 211, which can be one, and elastic parts is equipped with each first through hole 211.In addition, keyhole 212Side wall on be also convexly equipped with axially extending projection 213 along first electrode 21, raised 213 one side plays a part of abutting elastic parts, to prevent elastic parts from first through hole 211In slide out, on the other hand can play guide effect so that unlocking portion 111 is preferably inserted in the keyhole 212.
During original state, the elastic parts being arranged in each first through hole 211 is extended in keyhole and abutted to described raised 213；When unlocking portion111 when being inserted into keyhole 212, elastic parts described in the penetrating mechanism ejection in unlocking portion 111, makes elastic parts towards away from raised 213 direction movement, so as to release elastic parts to first electrode21 and the first rotation limitation between insulator 23.
Further, connection electrode 214 is fixedly connected on end face of the first electrode 21 away from the second connector, connection electrode 214One end be fixed in first electrode 21, the other end of connection electrode 214 extends towards the side away from first electrode 21, connection electrode 214 and first electrode 21Between can be fixedly connected using integrally formed method, connection electrode 214 can also be fixed in first electrode 21 by bonding, welding, clamping or riveting, and connection electrode 214Can also be able to be that be formed in one structure between connection electrode 214 and first electrode 21 in plates, the present embodiment for column, and connection electrode 214 is cylindrical structure.
Second connector is rotated when unlocking portion 111 is inserted into after keyhole 212, the second connector drives first electrode 21Rotate so that the rotation of connection electrode 214 is abutted to the contact electrode 28 electrically connected with battery（With reference to shown in Figure 10）, form electrical connection.Contact electrode 28The laminated structure being generally rectangular, its two ends are separately fixed on the holding section 271 of the 3rd insulator 27, and the 3rd insulator 27 is linked on one end of second electrode 22, the 3rd insulator 27Concrete structure will be described in detail hereinafter.Because devising connection electrode 214 in first electrode 21, by the cooperation of connection electrode 214 and contact electrode 28, when connection electrode 214It is pressed equivalent to switch with contacting after electrode 28 is abutted after rotating to an angle and turns on internal circuit, such structure provides the means of identification between relatively simple atomizer and battery rod for user.
Further, arc groove 215 is arranged on the outer circumferential wall of first electrode 21, and arc groove 215 is to be opened in first electrodeOne section of arc structure on 21 outer circumferential wall, it can be U type grooves or V type grooves, and the arc groove 215 is mainly used to limit the anglec of rotation of first electrode 21, i.e. first electrode 21The maximum angle of rotation is the size of the central angle corresponding to the arc groove 215 so that when unlocking portion 111 is inserted into keyhole 212 and rotates first electrode 21To predetermined angle, the electrode of battery is electrically connected with first electrode 21.The predetermined angle is the size of the central angle corresponding to arc groove 215, and the predetermined angle can be 30 ° ~ 90Any number in °, it is preferable that the predetermined angle is set to 90 °.
As shown in Fig. 4, at least one second through hole being connected with each first through hole 211 is offered on the outer circumferential wall of the first insulator 23231, elastic parts is arranged in the through hole 231 of first through hole 211 and second being connected.In addition, the through hole 231 of first through hole 211 and secondIt is size identical post holes structure and is adapted with the size of elastic parts.
Such as Fig. 5 and with reference to shown in Fig. 2, elastic parts includes back-moving spring 24, the first pellet 25 and the second pellet 26.Back-moving spring24 are arranged in the second through hole 231, and its one end elasticity abuts to set the circumferential madial wall for the second electrode 22 being filled to outside the first insulator 23, and the other end is abutted against with the first pellet 25.First pellet 25In first through hole 211.Coordinate between elastic parts and the through hole 231 of first through hole 211 and second for gap so that the first pellet 25 and the second pellet 26 can be along first through hole 211With the axial movement of the second through hole 231.Due to being contact connection between the first pellet 25 and the second pellet 26 of designed elastic parts, when the first pellet 25 is pushed back the second through hole 231Afterwards, first electrode 21 is rotated, the second pellet 26 follows first electrode 21 to rotate together, meanwhile, one end of the first pellet 25 is abutted to the outer circumferential wall of first electrode 21, that is, only needs to the pellet of ejection first25 are allowed to be pushed back the second through hole 231, you can release rotation of first pellet 25 to first electrode 21 and limit.
During original state, in the presence of the pressure of back-moving spring 24, the first pellet 25 in the second through hole 231Partial heads into first through hole 211 to limit the rotation of first electrode 21.Now, one end installed in the first pellet 25 of first through hole 211 is abutted against with the second pellet 26, the first pellet 25The other end abut to projection 213.
In addition, one end that the second pellet 26 is abutted against with projection 213 has ejection inclined-plane 261, unlocking portion 111On the second pellet of penetrating mechanism ejection 26 ejection inclined-plane 261 so that the second pellet 26 towards away from raised 213 direction movement.When unlocking portion 111 is abutted to ejection inclined-plane 261, unlocking portion 111 produces a upward active force to ejection inclined-plane 261, and by setting ejection inclined-plane 261, can improve the pellet 26 of unlocking portion 111 and secondBetween contact area, more simple and efficient the second pellet of promotion 26 is towards away from raised 213 direction movement.
When unlocking portion 111 is inserted to keyhole 212, the ejection inclined-plane of the second pellet of penetrating mechanism ejection 26 in unlocking portion 111261, the first pellet 25 partly headed under original state in first through hole 211 is pushed back the second through hole 231 by the second pellet 26, releases the first pellet 25 to first electrode 21Rotation limitation, now, one end that the second pellet 26 and the first pellet 25 are abutted against is still located in first through hole 211.
Further, do not fallen off to ensure that elastic parts is fixed in the through hole 231 of first through hole 211 and second, therefore, the first pellet 25It is more than distance of the first through hole 211 away from raised 213 aperture to projection, and the length projection 213 more close than first through hole 211 of the second pellet 26 with the length sum of the second pellet 26Aperture it is big by 1/3rd to raised distance.
Such as Fig. 5 simultaneously combines Fig. 4, and the first connector also includes the 3rd pellet 29 of the limitation anglec of rotation of first electrode 21, the 3rd pellet 29In the blind hole 232 for being fixedly mounted on the first insulator 23, the blind hole 232 is opened on the circumferential madial wall of the first insulator 23.3rd pellet 29 is fixed on blind hole 232In and it is at least part of stretch out the first insulator 23 outer surface, the 3rd pellet 29 stretch out blind hole 232 a part inserting into arc groove 215.
First electrode 21 is rotated, when part threeth pellet 29 of the inserting into arc groove 215 is abutted to arc groove 215Side wall when, i.e., rotation terminate, therefore, the 3rd pellet 29 and the collective effect of arc groove 215, so as to limit the anglec of rotation of first electrode 21.The maximum angle that now first electrode 21 rotates is arc grooveThe size of central angle corresponding to 215.
Can be that interference fit can also be that gap coordinates between 3rd pellet 29 and blind hole 232, in the present embodiment, the 3rd pellet 29 and blind holeIt is interference fit between 232, to ensure the stability of the rotation of first electrode 21.
As shown in Fig. 6, the substantially flat rectangular parallelepiped structure in unlocking portion 111 is provided with guiding groove 112 and teeth groove 113.Offer and be adapted with described raised 213 and through the guiding groove 112 of the side on the side in unlocking portion 111, the penetrating mechanism for ejection elastic parts is offered on the adjacent another side in the side, the penetrating mechanism is to be arranged at least one teeth groove 113 in unlocking portion 111 and on the another side adjacent with the side, each teeth groove 113 is according to the setting of the location interval of each corresponding first through hole 211.
When unlocking mechanism 111 is inserted into keyhole 212, the alignment bumps 213 of groove 112, now, teeth groove 113 are directed toThe ejection inclined-plane 261 of the second pellet of ejection 26 so that the second pellet 26 is towards away from raised 213 direction movement, to release the first pellet 25 to first electrode 21Rotation limitation.Now, rotation unlocking portion 111, unlocking portion 111 drives first electrode 21 to rotate to predetermined angle so that the rotation of connection electrode 214 is abutted to the contact electrode 28 electrically connected with battery, form electrical connection.
Due to the first pellet 25 and the second pellet 26 of the elastic parts that are arranged in each through hole 231 of first through hole 211 and secondLength can be different, therefore, each elastic parts one teeth groove 113 of correspondence so that after the second pellet of ejection 26 of teeth groove 113, the first pellet 25 is pushed back the second through hole 231, while the second pellet26 and first the one end that abuts against of pellet 25 be still located in first through hole 211.So cause the depth degree of each teeth groove 113 different, i.e., it is each to be provided with keyhole 212Lock structure be furnished with a kind of unique Key structure for being provided with unlocking portion 111 matched therewith, to realize being mutually matched between atomizer and battery rod, embody a kind of recognition reaction.
Furthermore it is also possible to engraved on the end face in unlocking portion 111 manufacturing company ' LOGO', i.e., for the mark for representing company, such as trade mark, preferably to be publicized to product and manufacturing company.
Such as Fig. 8 and with reference to shown in Fig. 9, the generally cylindrical structure of second electrode 22, it includes main body 221, and from main body 221End face lateral margin extend the connecting portion 222 to be formed towards the side away from main body 221, main body 221 and connecting portion 222It can be formed in one or be fixed together by modes such as bonding, welding or clampings.Main body 221 is set in outside the second insulator 23, and at least one neck 223 is offered on the end face of connecting portion 222, the 3rd insulator 27 is fixed on connecting portion 222 by neck 223.Neck 223 includes multiple, and the axisymmetric interval of multiple necks 223 is opened in connecting portion 222End face on, and opened up along the axial direction of connecting portion 222.
Further, for more preferable fixed the second insulator 23 being set in main body 221, the end face lateral margin of main body 221 is towards along main body221 radial contraction one flange of formation（Non- label on figure）So that one end of the second insulator 23 is abutted to the flange.
It is arranged with the 3rd insulator 27 as shown in Fig. 9, outside connecting portion 222, the madial wall of the 3rd insulator 27 is along connecting portion 222Radial contraction form at least one holding section 271（With reference to shown in Fig. 1）, holding section 271 and connecting portion 222 can be formed in one structure, can also be by being bonded or the mode such as welding is by holding section 271On the madial wall for being fixed on connecting portion 222, and holding section 271 is adapted with neck 223, and the 3rd insulator 27 is fixed on the neck 223 of connecting portion 222 by holding section 271On.The two ends of contact electrode 28 are separately fixed on holding section 271 so that electrical isolation between contact electrode 28 and second electrode 22.Contact electrode 28 can be by bonding or being fastened and connected in holding sectionOn 271, in the present embodiment, by setting the first neck on each holding section 271（Non- label on figure）, by two ends correspondence clamping to first neck for contacting electrode 28.
With reference to shown in Fig. 9 and Figure 10, under original state, one end is fixed on the connection electrode 214 on the end face of first electrode 21It is oppositely arranged, is not contacted between contact electrode 28 and connection electrode 214 with contacting electrode 28（As shown in Fig. 9）, when rotating first electrode 21 to predetermined angle, connection electrode 214Rotation is abutted to contact electrode 28（As shown in Figure 10）, form electrical connection.
Figure 11A kind of two electronic cigarettes provided of present pre-ferred embodiments are shown, it includes battery rod and atomizer, the difference of itself and one of embodiment is the structure in unlocking portion 111.
As shown in Figure 11, the substantially flat rectangular parallelepiped structure in unlocking portion 111 is provided with guiding groove 112 and circular groove 114.Offer and be adapted with described raised 213 and through the guiding groove 112 of the side on the side in unlocking portion 111, the penetrating mechanism for ejection elastic parts is offered on the relative another side in the side, the penetrating mechanism is to be arranged at least one circular groove 114 in unlocking portion 111 and on the another side relative with the side 。
Due to the first pellet 25 and the second pellet 26 of the elastic parts that are arranged in each through hole 231 of first through hole 211 and secondLength can be different, therefore, each elastic parts one circular groove 114 of correspondence so that after the second pellet of ejection 26 of circular groove 114, the first pellet 25 is pushed back the second through hole 231, while one end that the second pellet 26 and the first pellet 25 are abutted against is still located in first through hole 211.So cause the depth degree of each circular groove 114 different, i.e., it is each to be provided with keyhole 212Lock structure be furnished with a kind of unique Key structure for being provided with unlocking portion 111 matched therewith, to realize being mutually matched between atomizer and battery rod, embody a kind of recognition reaction.
The present invention also provides a kind of recognition methods of battery rod of electronic cigarette to atomizer, the described method comprises the following steps：
S1, battery rod is provided, one end for being connected with atomizer of being used for of the battery rod is to be provided with the lock structure of keyhole 212 or is to be provided with unlocking portion111 Key structure；
S2, the atomizer is connected with battery rod grafting, it is connected and can rotates against to predetermined angle if the atomizer and the battery rod are pluggable, make to realize between the atomizer and battery rod and electrically connect, then illustrates that the atomizer is mutually matched with the battery rod, otherwise, mismatch.
Step S1 is specially：
S11, in the junction of the battery rod and atomizer, the first connector and the second connector are set, the first connector and the second connector are respectively arranged with the Key structure and the lock structure；
Specifically, the first connector is the lock structure for being provided with keyhole 212, the second connector is to be provided with unlocking portion 111Key structure, unlocking portion 111 is adapted with keyhole 212.
Step S2 is specially：
S21, the unlocking portion 111 being fixedly mounted on second connector is aligned it is inserted into the keyhole that is opened on first connector 212；Rotate the atomizer or the battery rod, first connector and the second connector is relatively rotated and can be rotated against to predetermined angle, electrically connect realization between the atomizer and battery rod, then illustrate that the atomizer is mutually matched with the battery rod, otherwise, mismatch.
Specifically, the penetrating mechanism ejection in unlocking portion 111 is arranged on the elastic parts on the first connector, the first pellet 25 is released to first electrode21 rotation limitation so that first electrode 21 can be relatively rotated, and then drive the connection electrode 214 for being fixed on the one end of first electrode 21 to rotate so that connection electrode 214After rotation a to predetermined angle, the predetermined angle makes connection electrode 214 be abutted after rotating to contact electrode 28 after exactly first electrode 21 is rotatedAn angle, realize electrical connection, in original state, that is, battery rod and atomizer be not when connecting, connection electrode 214 and contact electrode 28 are between the two separation shape, when battery rod and atomizerPluggable to be connected and when rotate against, rotation first electrode 21 makes connection electrode 214 in released state and contacts electrode 28The distance for making between the two with the change of turned position is moved closer to until to mutually abutting against after predetermined angle, the contact electrode 28 of connection internal circuit makes connection electrode 214 conductive, contacts electrode 28Equivalent to one switch, after the switch is opened, it is meant that battery rod and atomizer are matchings, carries out power supply and atomization that electronic cigarette is realized in internal circuit conducting.
In summary, the present invention is by being provided with the lock structure of keyhole for the one end being connected with atomizer by electronic cigarette or being provided with the Key structure in unlocking portion, so that the respective outer side edges relation between atomizer and battery rod is one-to-one relationship, when assembling electronic cigarette, unlocking portion is inserted into keyhole and unlocking portion is rotated to predetermined angle so that electrical connection is realized between atomizer and battery rod.Due to a kind of a kind of unique unlocking portion of keyhole correspondence, therefore the battery rod being only adapted with atomizer could be used, thus play a part of identification, prevent other puppets from emitting product insertion and using, avoid causing situations such as potential safety hazard, amount of smoke exception and different taste tobacco tar are mixed, Consumer's Experience is improved, cognition and accreditation beneficial to user to producer and brand.
Although the present invention is illustrated by specific embodiment, it will be appreciated by those skilled in the art that, without departing from the present invention, various conversion and equivalent substitute can also be carried out to the present invention.In addition, for particular condition or material, various modifications can be made to the present invention, without departing from the scope of the present invention.Therefore, the present invention is not limited to disclosed specific embodiment, and should include whole embodiments for falling within the scope of the appended claims.