USB charger for electronic cigarette
Technical field
The utility model relates to electronic device field, relates in particular to a kind of charger of the USB for electronic cigarette.
Background technology
Along with the use of electronic cigarette is more and more wider, more and more for the charger to the electronic cigarette charging.Wherein, some charger adopts the USB joint, and these USB joints are exposed in the housing outside obsolete the time, become easily infected by dust, wear and tear and get rusty easily, and to the user, cause bad experience.
The utility model content
For the exposed defects such as dust, wearing and tearing that become easily infected by outside housing of USB joint of the charger of the USB for electronic cigarette of the prior art, provide a kind of USB joint telescopically to be installed on the charger of the USB for electronic cigarette in housing.
The technical scheme that the utility model technical solution problem adopts is: a kind of charger of the USB for electronic cigarette is provided, comprises housing, USB joint and the charging output for being electrically connected to the charging inlet of electronic cigarette for being electrically connected to power supply;
Described charging output is arranged on described housing, and described USB joint telescopically is installed in described housing.
Preferably, described charging output comprises and is respectively used to the conductive sleeve and the conductive pole that are electrically connected to the positive and negative electrode of the charging inlet of described electronic cigarette;
Described conductive sleeve is arranged on described housing, described conductive sleeve one end opening, and the other end relative with described opening is provided with diapire, is provided with the first perforation on described diapire, and described conductive pole is bored a hole through described first and is insulated with described conductive sleeve.
Preferably, described charging output also comprises dead ring, and described dead ring is connected in described the first perforation, and described conductive pole is through described dead ring.
Preferably, described conductive sleeve is provided with external screw thread or suitable internal thread or the external screw thread of internal thread for the charging inlet with electronic cigarette.
Preferably, described housing comprises main part and slide lid, and described slide lid is with described main part coaxial line and can be slidably connected by relative described axis;
Described USB joint is arranged at an end of close described slide lid on described main part along described Axis Extension, an end near described main part on described slide lid is provided with the accommodation space caved inward, and the end away from described main part on described slide lid is provided with second perforation of passing for described USB joint;
The length that described USB joint extends the part of described main part is less than the length of described slide lid.
Preferably, the end near described USB joint on described main part is provided with slide contact part, and described slide lid is set on described slide contact part.
Preferably, be provided with the position-limit mechanism for preventing that described slide lid from separating with described slide contact part between described slide contact part and described slide lid.
Preferably, on described slide lid, be provided with for block described biperforate block piece when described USB joint shrinks in described slide lid.
Preferably, the described charger of the USB for electronic cigarette also comprises for promoting described USB joint and is stretching out described housing and be contained in the slide block of changing between described housing, described slide block can be arranged on described surface of shell movably along described housing axis direction, and is connected with described USB joint.
Preferably, be provided with the chute for sliding for described slide block on described housing.
The charger of the USB for electronic cigarette that the utility model provides has following beneficial effect with respect to prior art: because USB joint telescopically is arranged in housing, have avoided the USB joint to be infected with dust obsolete the time, antirust, abrasionproof undermines and improves the beneficial effect that the user experiences.
The accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the charger of the USB for electronic cigarette in the utility model one embodiment;
Fig. 2 is the main part that is provided with position-limit mechanism in another embodiment of the utility model and the slide lid structural representation while coordinating;
Fig. 3 is the structural representation of the charger of the USB for electronic cigarette in the another embodiment of the utility model;
Fig. 4 is the structural representation of the battery case of electronic cigarette to be charged.
Embodiment
Fig. 1 shows the charger of the USB for electronic cigarette in the utility model one embodiment, comprises housing 10, USB joint 20, pcb board 30, charging output 40.USB joint 20 is for being plugged into the USB interface of power supply.Be provided with charging circuit on pcb board 30, USB joint 20 and charging output 40 are electrically connected to input and the output of charging circuit respectively.And an end of USB joint 20 is arranged on pcb board 30.Charging output 40 is electrically connected to for the charging inlet 80 of the electronic cigarette with to be charged, with the battery to electronic cigarette by delivery of electrical energy.USB joint 20 telescopicallies are arranged in housing 10.This is conducive to prevent that USB joint 20 is infected with dust, antirust, abrasionproof and undermines and improve the user and experience.
In the present embodiment, housing 10 can comprise main part 11 and slide lid 12.Slide lid 12 is with main part 11 coaxial lines and can be slidably connected by relative this axis.
The outline of main part 11 roughly is cuboid, adopts toughness and the material preferably that insulate all to make.Pcb board 30 is fixedly installed in this main part 11, after USB joint 20 is arranged on pcb board 30, from the opening of main part 11 front ends, extends.The rear end of main part 11 caves inward and is formed for installing the holding part 112 of charging output.The front end of main part 11 is provided with slide contact part 111, and the thickness of this slide contact part 111 and width are all little than main part 11.These slide contact part 111 smooth surfaces, can be thereon sheathed slidably along axis for supplying slide lid 12.
Slide lid 12 roughly is rectangular structure, and it is near end of main part 11 formation accommodation space that caves inward, with this end relatively the other end be provided with end plate, be provided with second perforation 121 of passing for USB joint 20 on end plate.The internal face of slide lid 12 is smooth, is convenient to coordinate with the outer surface of slide contact part 111, to realize relative sliding ground, connects.This second perforation 121 is roughly rectangular, just can pass for USB joint 20.In order to prevent that dust from being entered in slide lid 12 by this second perforation 121, the second perforation 121 is outside equipped with block piece, and this block piece can be arranged on the dustproof cloth (not showing on figure) on outer slide lid 12 end faces of the second perforation 121.In order to guarantee that USB joint 20 can be contained in slide lid 12, the length of slide lid 12 is greater than the length that the USB joint extends main part 11.
In another embodiment, for anti-skidding lid 12 skids off slide contact part 111 fully, cause slide lid 12 to come off, between slide lid 12 and slide contact part 111, be provided with position-limit mechanism.As shown in Figure 2, this position-limit mechanism can comprise the first kink 122 towards slide contact part 111 bendings that is arranged on slide lid 12 ends and the second kink 1111 towards slide lid 12 bendings that is arranged on slide contact part 111 ends.
Also be provided with the indicator light 31 that is used to indicate charged state on pcb board 30, this indicator light 31 can be the LED lamp.Indicator light 31 is connected with charging circuit.Accordingly, on the main part 11 of housing 10, corresponding region is provided with transmission region.
Charging output 40 comprises conductive sleeve 41, electrode column 42 and dead ring 43.Conductive sleeve 41 adopts conductor to make, and is the cylindrical tube shape structure.The one end opening, the other end relative with this end is provided with diapire.Be provided with the first circular perforation on diapire.Dead ring 43 is connected in this first perforation, and electrode column 42 is connected in this dead ring 43, electrode column 42 and conductive sleeve 41 insulation.Electrode column 42 and conductive sleeve 41 are electrically connected to the both positive and negative polarity of the output of charging circuit on pcb board 30 respectively.Be provided with internal thread on conductive sleeve 41.
Be illustrated in figure 4 the structural representation of the battery case 70 of electronic cigarette to be charged, battery is arranged in battery case 70, and the charging inlet 80 of battery is arranged on an end of battery case 70.This charging inlet 80 is electrically connected to battery, it comprise respectively as on the first conductive sleeve 82 of positive and negative electrode and the first electrode column 81, the first conductive sleeves 82, be provided with conductive sleeve 41 on the external screw thread of internal thread adaptation.When being screwed onto charging output 40 on battery case 70, electrode column 42 and the first electrode column 81 are electrically connected to, and conductive sleeve 41 and the first conductive sleeve 82 are electrically connected to.USB joint 20 is plugged on power supply and just can starts to have charged for the battery of electronic cigarette, simple, convenient, and not be used on electronic cigarette extra charging socket is set, only the atomization cover need to be screwed off, upper this charger of USB for electronic cigarette that is spirally connected gets final product.There is beneficial effect simple to operate, simple in structure.
Understandably, on the first conductive sleeve 82, arrange be internal thread the time, adaptive with it external screw thread can be set on conductive sleeve 41.
Fig. 3 shows the charger of the USB for electronic cigarette in the another embodiment of the utility model, and it comprises housing 10, USB joint 20, pcb board 30, charging output 40 and slide block 50.USB joint 20 is for being plugged into the USB interface of power supply.Be provided with charging circuit on pcb board 30, USB joint 20 and charging output 40 are electrically connected with input and the output of charging circuit respectively.And an end of USB joint 20 is arranged on pcb board 30.Charging output 40 is connected for the charging inlet 80 with electronic cigarette, with the battery to electronic cigarette by delivery of electrical energy.Slide block 50 is changed stretching out and be contained between housing for promoting the USB joint.USB joint 20 telescopicallies are arranged in housing 10, are beneficial to and prevent that USB joint 20 from damaging and being infected with dust, antirust, abrasionproof and undermining and improve the user and experience.
In the present embodiment, housing 10 is structure as a whole, and housing 10 upper surfaces are provided with the chute 10a for sliding for slide block 50.Slide block 50 sees through this chute 10a and is connected with pcb board 30, and slide block 50 moves drive pcb board 30 and moves, and pcb board 30 drives USB joint 20 mounted thereto and moves.Housing 10 front ends are provided with the 3rd perforation 10b skidded off for USB joint 20.Housing 10 rear ends cave inward and are formed with for the installation portion 10c of charging output 40 is installed.
Also be provided with the indicator light 31 that is used to indicate charged state on pcb board 30, this indicator light 31 can be the LED lamp.Indicator light 31 is connected with charging circuit.Accordingly, on the main part 11 of housing 10, corresponding region is provided with transmission region.
Structure, the principle and all identical with the fit system of electronic cigarette of the charging output 40 in charging output 40 and a upper embodiment, repeat no more.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection range of the utility model claims.