Summary of the invention
The technical problem to be solved in the present invention is that providing a kind of air flow switch of highly-safe enclosed electronic cigarette
Bracket and air flow switch component, power supply unit and electronic cigarette with the air flow switch bracket.
The technical solution adopted by the present invention to solve the technical problems is: a kind of air flow switch bracket of electronic cigarette is provided,
Including pedestal, the bottom surface of the pedestal is equipped with the groove for accommodating air flow switch;The groove from the bottom surface of the pedestal to
The top surface direction of the pedestal extends, and the top surface of the pedestal is made to be formed with a thin-walled layer being sealed on the groove;
The thin-walled layer when air-flow passes through can deformation occurs, generate space between the groove and air flow switch negative
Press and control the opening and closing of air flow switch.
Preferably, the peripheral shape of the pedestal is circle, and the groove, the shape of thin-walled layer are also respectively round.
Preferably, the bottom surface of the pedestal is additionally provided with two electrodes for being located at the groove two sides and completely cutting off with the groove
Slot, the top surface of the pedestal are set there are two electrode hole, and two electrode holes are located at the two sides of the thin-walled layer and are respectively communicated with
The corresponding slot electrode.
Preferably, the thin-walled layer with a thickness of 0.05 ± 0.02mm.
Preferably, the groove includes being connected for air flow switch accommodating the first groove portion therein and for leaving a blank
The second groove portion between air flow switch and thin-walled layer;Second groove portion is between first groove portion and thin-walled layer, and institute
The peripheral dimension for stating the second groove portion is less than the peripheral dimension of first groove portion.
The present invention also provides a kind of air flow switch components, including described in pinboard, air flow switch and any of the above item
Air flow switch bracket, the air flow switch are connected on the pinboard and are accommodated in the recessed of the pedestal of the air flow switch bracket
On slot, and the inner circumferential of the periphery of the air flow switch and the groove seals and cooperates.
Preferably, the air flow switch component further includes two electrodes being connected on the pinboard, two electricity
Pole is pierced into the slot electrode of the pedestal and top is pierced by the electrode hole being connected to the slot electrode.
The present invention also provides a kind of power supply unit of electronic cigarette, including air flow switch bracket described in any of the above item or
Air flow switch component described in any of the above item.
The present invention also provides a kind of electronic cigarettes, fill including the power supply unit to connect and atomising device, cooperation in the atomization
The suction nozzle on one end far from the power supply unit is set, the power supply unit includes air flow switch group described in any of the above item
The electrode of part, the air flow switch component is electrically connected with the conductor of the atomising device.
Preferably, the junction of the side of the atomising device or the atomising device and power supply unit is equipped with air inlet
Hole, the atomising device is interior to be equipped with the airflow channel for being connected to the air inlet and suction nozzle;Enter the mist by the air inlet
Interior air-flow is set in makeup, by bringing it about deformation above the thin-walled layer of the air flow switch component, makes the air flow switch group
The interior opening and closing for generating negative pressure and controlling air flow switch of part.
Air flow switch bracket of the invention is replaced the setting of through-hole with thin-walled layer, forms air flow switch bracket closed
Bracket, thin-walled layer can deformation occurs by making in air-flow in electronic cigarette, to control the opening and closing of air flow switch, Ke Yiyou
Effect prevents tobacco juice from leaking into air flow switch or polluting pinboard, battery, effectively increases electronic cigarette service life and security performance.
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control attached drawing is described in detail
A specific embodiment of the invention.
As shown in Figure 1, 2, the air flow switch bracket of the electronic cigarette of first embodiment of the invention, including pedestal 10.In electronics
In cigarette, using pedestal 10 towards cigarette holder one side as top surface, opposite another side is then bottom surface.The bottom surface of pedestal 10 is equipped with groove
101, for accommodating positioning gas flow switch.
Wherein, top surface direction of the groove 101 from the bottom surface of pedestal 10 to pedestal 10 extends, not through the top surface of pedestal 10,
The top surface of pedestal 10 is set to be formed with a thin-walled layer 102 being sealed on groove 101.From pedestal 10, the opening of groove 101 court
Under, thin-walled layer 102 also constitutes the top of groove 101.
Thin-walled layer 102 can be integrated the integral structure of compression molding with pedestal 10, in terms of thickness compared with pedestal 10 its
His part is small, can be as thin as the thickness close or equal to film, so as to which deformation occurs and restores.
The thickness of thin-walled layer 102 can be 0.05 ± 0.02mm.
In electronic cigarette, thin-walled layer 102 when air-flow passes through can deformation occurs, make between groove 101 and air flow switch
Space generates negative pressure and controls the opening and closing of air flow switch, supplies stream without setting through-hole and passes through, and then has also prevented cigarette
The liquid such as liquid drain to air flow switch from through-hole, caused pollution problem in power supply unit.
Groove 101 further may include the first groove portion 111 and the second groove portion 112 being connected.Air flow switch mainly accommodates
In the first groove portion 111, air flow switch is accommodated in the inner circumferential of its periphery and the first groove portion 111 sealing when in the first groove portion 111 and cooperates.
Second groove portion 112 is left a blank between air flow switch and thin-walled layer 102 between the first groove portion 111 and thin-walled layer 102, and should
Second groove portion 112 can generate negative pressure when air-flow passes through thin-walled layer 102, open or close air flow switch.
In the present embodiment, the peripheral dimension of the peripheral dimension of the second groove portion 112 less than the first groove portion 111.For example, for circle
The groove 101 of shape, the diameter of the first groove portion 111 are greater than the diameter of the second groove portion 112, and the junction of the two is formed with step surface,
The top of air flow switch can abut step surface.
In the present embodiment, the bottom surface of pedestal 10 is additionally provided with two slot electrodes 103, for accommodating electrode.Two slot electrodes 103
Positioned at groove 101 two sides and with groove 101 isolation be not connected to.The top surface of pedestal 10 is set there are two electrode hole 104, is used for electrode
End be pierced by pedestal 10.Two electrode holes 104 are located at the two sides of thin-walled layer 102, and respectively correspond in two slot electrodes 103
Top is connected to corresponding slot electrode 103.
In electronic cigarette, air flow switch bracket is mounted in power supply unit.As shown in Figure 1, pedestal 10 is whole in the present embodiment
Body is in rectangular configuration, and two long sides are arc, and the pedestal 10 of this kind of shape is suitable for the power supply unit of flat (non-cylindrical).
In addition, at least one of bulge loop 105 can be also equipped on the outer peripheral surface of pedestal 10, for the shell or branch with power supply unit
Frame inner wall tight fit, which is realized, fixes.
As shown in figure 3, the air flow switch bracket of the electronic cigarette of second embodiment of the invention, including pedestal 20.In electronic cigarette
In, using pedestal 20 towards cigarette holder one side as top surface, opposite another side is then bottom surface.The bottom surface of pedestal 20 is equipped with groove 201,
For accommodating positioning gas flow switch.
Wherein, top surface direction of the groove 201 from the bottom surface of pedestal 20 to pedestal 20 extends, not through the top surface of pedestal 20,
The top surface of pedestal 20 is set to be formed with a thin-walled layer 202 being sealed on groove 201.From pedestal 20, the opening of groove 201 court
Under, thin-walled layer 202 also constitutes the top of groove 201.
Thin-walled layer 202 can be integrated the integral structure of compression molding with pedestal 20, in terms of thickness compared with pedestal 20 its
His part is small, can be as thin as the thickness close or equal to film, so as to which deformation occurs and restores.
The thickness of thin-walled layer 202 can be 0.05 ± 0.02mm.
In the present embodiment, the peripheral shape of pedestal 20 is circle, groove 201, thin-walled layer 202 shape be also respectively to justify
Shape.The pedestal 20 of the embodiment is suitable for columned power supply unit.
As shown in Figure 4,5, the electronic cigarette of one embodiment of the invention including the power supply unit 1 to connect and atomising device 2, is matched
Close the suction nozzle 3 on the one end of atomising device 2 far from power supply unit 1.Electronic cigarette further includes shell 4, power supply unit 1 and atomization dress
It sets 2 to be assemblied in shell 3, suction nozzle 3, which is connected with its end portions with shell 4, to be integrated.
Wherein, power supply unit 1 includes in the bracket 11 of frame shape, the battery 12 being arranged in bracket 11, air flow switch component
13 and control assembly 14.Air flow switch component 13 and control assembly 14 be located at the opposite end of battery 12 and with battery 12
Electrical connection.Air flow switch component 13 is located at battery 12 towards one end of atomising device 1, for connecting conducting with atomising device 1;Control
Component 14 processed is located at the other end of the battery 12 backwards to atomising device 1, the bottom in electronic cigarette.
Air flow switch component 13 includes pinboard (PCBA board) 131, air flow switch 132 and air flow switch bracket 133;Turn
Fishplate bar 131 is electrically connected with battery 12.133 structure of air flow switch bracket can be the gas of above-mentioned the first embodiment or the second embodiment
Flow switch bracket.
In the present embodiment, for the air flow switch bracket of the first embodiment shown in Fig. 1,2 to air flow switch component 13 into
Row explanation: air flow switch 132 is connected on pinboard 131 and is accommodated in the groove 101 of the pedestal 10 of air flow switch bracket 133
On, and the inner circumferential of the periphery of air flow switch 132 and groove 101 seals and cooperates.
Air flow switch component 13 further includes two electrodes being connected on pinboard 131 134, and two electrodes 134 pierce into base
In the slot electrode 102 of seat 10 and top is pierced by the electrode hole 104 being connected to slot electrode 103.It is pierced by the electrode 134 of electrode hole 104
The conducting between atomising device 2 and power supply unit 1 is realized for being electrically connected with the conductor 25 of atomising device 2 in top.Electrode 134
Elastic electrode 134 can be used, can keep being electrically connected with the contact of conductor 25.
Atomising device 2 can be linked together by modes such as buckle or magnetic with power supply unit 1.
Atomising device 2 uses the atomising device of the prior art, such as it may include shell 21, is arranged in shell 21
Gas-guide tube 22, atomization seat 23, the heat generating component 24 being arranged in atomization seat 23 and conductor 25 that 21 one end of shell is set etc..
The containing liquid chamber 211 for storing tobacco juice is equipped in shell 21, gas-guide tube 22 is interspersed in the middle part of shell 21, and containing liquid chamber 211 is located at
The periphery of gas-guide tube 22.
The other end of shell 21 is equipped with venthole and is connected with 22 inner passage of gas-guide tube, the shell 21 of atomising device
The junction of side or atomising device 2 and power supply unit 1 is equipped with air inlet, and air inlet also extends through shell 4 to its outside, and outer
Portion's air communication.Air inlet, 22 inner passage of gas-guide tube, venthole and suction nozzle 3 are sequentially communicated to form airflow channel.Airflow channel
By the top of thin-walled layer 102 on air flow switch bracket 133, the air-flow in atomising device 2 is entered by air inlet, by air-flow
Deformation is brought it about above the thin-walled layer 102 of switch block 13, makes to generate negative pressure in air flow switch component 13 and control air-flow and open
Close 132 opening and closing.
In conjunction with Fig. 2, Fig. 5, using electronic cigarette of the invention in smoking, air-flow enters airflow channel from air inlet, passes through
102 surface of 1 bottom of atomising device and thin-walled layer, deformation occurs for thin-walled layer 102, generates negative pressure and starts air flow switch 132, for Denso
Set 1 to atomising device 2 power, heat generating component 24 be powered after fever tobacco juice is atomized to form smog, smog along airflow channel from
Suction nozzle is inhaled by the user in mouth.When user stops smoking, pass through 102 surface of thin-walled layer without air-flow, thin-walled layer 102 is extensive
Shape, the pressure recovery original state between thin-walled layer 102 and air flow switch 132 are restored, air flow switch 132 disconnects, and power supply unit 1 stops
It powers to atomising device 2.
Electronic cigarette of the invention, because not having hole on thin-walled layer 102, it is possible to effectively prevent atomising device 2 worked
The condensate liquid or leakage that journey generates are transmitted on air flow switch component 13, avoid pinboard 131 or battery 12 pollutes, increase
The service life and security performance of electronic cigarette.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.