CN208425521U - Power supply device and electronic cigarette - Google Patents

Abstract

The utility model discloses a kind of power supply devices, it includes shell, the power shell being contained in shell and the power supply and liquid supply assembly that are mounted on power shell, partition is provided in power shell, the inner cavity of power shell is used to accommodate the chamber of power supply every setting to be formed by partition, liquid supply assembly includes connectedness, liquid storage piece, booster body and tobacco juice channel, liquid storage piece is connect with connectedness, pressure channel is provided on connectedness, the liquid storage chamber being connected to pressure channel is provided in liquid storage piece, the one end in tobacco juice channel is connected to liquid storage chamber, the other end in tobacco juice channel stretches out liquid storage piece and separates with pressure channel, connectedness and the booster body two sides that be connected to partition opposite, airflow channel is provided in partition, the both ends of airflow channel are connected to pressure channel and booster body respectively.The utility model saves space, reduces axial height size, and user is facilitated to carry, use.The invention also discloses a kind of electronic cigarettes with the power supply device.

Description

Power supply device and electronic cigarette

Technical field

The utility model relates to simulate smoking techniques field, particularly, it is related to a kind of liquid supply assembly, power supply device and electronics Cigarette.

Background technique

Currently, the inside of the atomizer of electronic cigarette on the market is usually provided with the liquid storage chamber for storing tobacco juice, it is used for The heating structure for absorbing tobacco juice is arranged in liquid storage chamber, in order to avoid heating structure occurs to go bad because long period of soaking is in tobacco juice The problem of, some producers are separately positioned with liquid storage chamber by heating structure, squeeze tobacco juice by stream pressure, and then tobacco juice is imported To heating structure.High pressure draught is usually exported by booster body and squeezes tobacco juice, but generally require in booster body and One pipeline is set between tobacco juice, which is located in the shell of power supply device, occupies certain space, shell sizes is caused to increase Add, structure is not reasonable, is unfavorable for user and carries and use.

Utility model content

Based on this, it is necessary to provide a kind of liquid supply assembly for capableing of on-demand feed flow；

It also wants necessary and a kind of power supply device with the liquid supply assembly is provided；

More it is necessary to provide a kind of electronic cigarettes with the power supply device.

The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of liquid supply assembly, the liquid supply assembly Including the liquid storage piece with liquid storage chamber, the connectedness with pressure channel, sealing regulating part, liquid supply pipe and booster body, institute It states liquid storage piece to connect with the connectedness, the booster body is connected to the pressure channel, and the sealing regulating part is mounted on One end of the liquid storage piece to seal the liquid storage chamber, one end of the liquid supply pipe protrude into the liquid storage chamber and with the liquid storage Chamber connection, the other end of the liquid supply pipe protrude into the pressure channel after passing through the sealing regulating part and lead to the pressure Road separates, and the sealing regulating part is deformable member, and when any side air pressure of sealing regulating part increases, the sealing is adjusted Part can deform so that air-flow is circulated between the pressure channel and the liquid storage chamber by the sealing regulating part.

Further, the connectedness lower ending opening setting, and the opening is connected to the pressure channel, the liquid storage The upper end of part is convexly equipped with the interconnecting piece being connected to the liquid storage chamber, and at least partly described interconnecting piece connects in the opening, institute Sealing regulating part is stated to be mounted on the interconnecting piece.

Further, the sealing regulating part includes the ontology being contained in the interconnecting piece and is contained in the ontology Interior variant part, the outer peripheral surface of the ontology and the inner wall sealing of the interconnecting piece support, the variant part structure annular in shape, institute The outer peripheral surface for stating variant part is fixedly connected with the inner peripheral surface of the ontology, and the inner peripheral surface of the variant part is outer with the liquid supply pipe Circumferential surface sealing supports.

Further, the sealing regulating part further includes being radially arranged in the convex of the ontology upper end along the ontology Edge, the flange seal support between the interconnecting piece and the connectedness.

Further, sealing regulating part structure annular in shape seals the interior of the outer peripheral surface of regulating part and the interconnecting piece Circumferential surface is fixedly connected, and the inner peripheral surface of the sealing regulating part is supported with the outer peripheral surface sealing of the liquid supply pipe.

Further, the connectedness has the hollow cylindrical configuration of opening in lower end, opens on the side wall of the connectedness Equipped with bypass passageways, one end of the bypass passageways is connected to the inner cavity of the connectedness, and the other end of the bypass passageways passes through Be connected to after leading to the outer wall of the connectedness with the booster body, the pressure channel by the connectedness inner cavity and the side Circulation passage is constituted.

Further, the interior fixing sleeve being connected to the inner cavity of the connectedness is convexly equipped at the top of the connectedness, it is described One end of liquid supply pipe is connect behind the inner cavity of the connectedness with the connectedness, the interior fixing sleeve and the liquid supply pipe phase Connection.

A kind of power supply device, the power supply device include aforementioned described in any item liquid supply assemblies.

Further, the power supply device further includes shell, and the connectedness is contained in the shell, the shell Lower end is provided with an opening, and at least partly described liquid storage piece is pierced by by the opening to the outside of the shell, the liquid storage Part can be removed via the opening.

A kind of electronic cigarette, the electronic cigarette include aforementioned described in any item power supply devices.

The beneficial effects of the utility model are: liquid supply assembly provided by the utility model, power supply device and electronic cigarette, liquid storage Chamber is independently arranged at the outside of the atomizer, so that the heating structure in the atomizer is not immersed in liquid storage chamber, only As user in use, being just pumped into tobacco juice in the atomization chamber of the atomizer and the heating structure by booster body Contact, realizes the on-demand supply function of tobacco juice, avoids tobacco juice and is contacted with heating structure for a long time there is a situation where going bad, is protected That has demonstrate,proved user sucks mouthfeel, improves the usage experience of user.In addition, sealing regulating part plays sealing function, and can Deformation is to control air-flow disengaging.

Based on this, it is necessary to provide a kind of liquid supply assembly that can prevent failure of check valve；

It there is a need to provide a kind of power supply device with the liquid supply assembly；

More it is necessary to provide a kind of electronic cigarettes with the power supply device.

The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of liquid supply assembly, the liquid supply assembly Including connectedness, check valve, fixed sleeves, the first tobacco juice channel and the second tobacco juice channel, it is convexly equipped at the top of the connectedness Interior fixing sleeve, first tobacco juice channel are connected to the interior fixing sleeve, and inlet is offered on the check valve, described unidirectional The bottom of valve is set in the outside of the interior fixing sleeve, and the fixed sleeves are set in the outside of the check valve, described outer solid It is fixed to cover and form the gap being connected to second tobacco juice channel, the inlet and first tobacco juice between the check valve Channel and gap connection, the check valve are elastic component, flow through first tobacco juice channel tobacco juice can open it is described It is flowed into after inlet in second tobacco juice channel.

Further, the check valve includes fixed section and deformation section interconnected, and the fixed section is set in described The outside of interior fixing sleeve, and the inner peripheral surface of the fixed section and the outer peripheral surface sealing of the interior fixing sleeve support, the outer fixation The inner peripheral surface of set and the outer peripheral surface sealing of the fixed section support.

Further, the deformation section is located at the top of the fixed section, and the outer diameter of the fixed section is greater than institute The outer diameter of deformation section is stated, the inlet is provided with the top of the deformation section, and the gap is by the fixed sleeves Inner wall and the external of the deformation section are constituted.

Further, the lower end surface of the fixed section and the upper surface of the connectedness offset, the fixed sleeves Lower end surface and the upper surface of the connectedness offset.

Further, fixed section described in the lower end edge of the fixed section is radially outward provided with fixed support foot, described outer Be provided with the fixing groove with the fixed support foot cooperation on the inner peripheral surface of fixing sleeve lower end, the roof of the fixing groove with it is described solid The upper surface for determining support foot offsets.

Further, the liquid supply assembly further includes liquid storage piece and liquid supply pipe, and the liquid storage piece is connect with the connectedness, It is provided with liquid storage chamber in the liquid storage piece, the pressure channel being connected to the liquid storage chamber, the confession are provided on the connectedness One end of liquid pipe is protruded into the liquid storage chamber and is connected to the liquid storage chamber, and the other end of the liquid supply pipe is logical across the pressure It connect behind road with the connectedness and is connected to interior fixing pipe, first tobacco juice channel is formed by the inner cavity of the liquid supply pipe.

Further, the liquid supply assembly further includes booster body, and the connectedness has the hollow of opening in lower end Shape structure offers bypass passageways, the inner cavity of one end of the bypass passageways and the connectedness on the side wall of the connectedness Connection, the other end of the bypass passageways be connected tos after penetrating through the outer wall of the connectedness with the booster body, and the pressure is led to Road is made of the inner cavity of the connectedness and the bypass passageways.

Further, the liquid supply assembly further includes connecting tube, and the upper surface of the fixed sleeves is along the fixed sleeves Axial direction be convexly equipped with protrusion, the protrusion is connect with the connecting tube, the protrusion and the gap and the connection Pipe is connected to, and second tobacco juice channel includes the inner cavity of the connecting tube.

A kind of power supply device, the power supply device include aforementioned described in any item liquid supply assemblies.

A kind of electronic cigarette, the electronic cigarette include power supply device above-mentioned.

The beneficial effects of the utility model are: liquid supply assembly provided by the utility model, power supply device and electronic cigarette, unidirectionally Interior fixing sleeve and fixed sleeves are respectively set in the inside and outside two sides of valve, the bottom of tobacco juice impact check valve are avoided, in addition, unidirectionally Gap between valve and fixed sleeves can guarantee that check valve has certain deflection, meanwhile, fixed sleeves are by check valve Deflection is limited in the range of recoverable deformation, it is therefore prevented that failure of check valve.

Based on this, it is necessary to provide it is a kind of it is structurally reasonable, space-efficient power supply device can be saved；

It there is a need to provide a kind of electronic cigarette with the power supply device.

The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of power supply device, the power supply device Including shell, the power shell being contained in the shell and the power supply and liquid supply assembly that are mounted on the power shell, It is provided with partition in the power shell, the inner cavity of the power shell is used to accommodate the power supply every setting to be formed by the partition Chamber, the liquid supply assembly includes connectedness, liquid storage piece, booster body and tobacco juice channel, and the liquid storage piece is connected to described Part connects, and is provided with pressure channel on the connectedness, the liquid storage being connected to the pressure channel is provided in the liquid storage piece One end of chamber, the tobacco juice channel is connected to the liquid storage chamber, the other end in the tobacco juice channel stretch out the liquid storage piece and with The pressure channel separates, the connectedness and the booster body two sides that be connected to the partition opposite, described Airflow channel is provided in partition, the both ends of the airflow channel are connected to the pressure channel and the booster body respectively.

Further, the tobacco juice channel is arranged along the axial direction of electronic cigarette, diameter of the airflow channel along the electronic cigarette To setting, and the airflow channel is straight channel.

Further, the partition by the inner cavity of the power shell every setting to form two chambers, in each chamber One power supply is installed, two power supplys are separately positioned on two opposite side walls of the partition, the connectedness and The booster body is separately positioned on other two opposite side wall of the partition.

Further, the partition is an integral molding structure with the power shell.

Further, the connectedness is contained in the shell, and the lower end of the shell is provided with an opening, at least portion The liquid storage piece is divided to be pierced by by the opening to the outside of the shell, the liquid storage piece can be taken via the opening Out.

Further, the connectedness has the hollow cylindrical configuration of opening in lower end, opens on the side wall of the connectedness Equipped with bypass passageways, one end of the bypass passageways is connected to the inner cavity of the connectedness, and the other end of the bypass passageways passes through Be connected to after leading to the outer wall of the connectedness with one end of the airflow channel, the pressure channel by the connectedness inner cavity and The bypass passageways are constituted.

Further, the liquid supply assembly further includes liquid supply pipe and connecting tube, and the storage is protruded into one end of the liquid supply pipe It is connected in sap cavity and with the liquid storage chamber, the other end of the liquid supply pipe protrudes into the pressure channel and connects with the connectedness It connects, the lower end of the connecting tube connect with the upper end of the connectedness and is connected to the liquid supply pipe, and the tobacco juice channel includes The inner cavity of the liquid supply pipe and the inner cavity of the connecting tube.

Further, the liquid supply assembly further includes cover board, and the upper shell opening setting, the cover plate lid is set to institute State the open end of shell, attachment base be installed on the cover board, the attachment base for installing atomizer, the connecting tube it is another One end is connected to and in communication with the attachment base.

Further, the connectedness and the booster body and the partition are detachably connected.

A kind of electronic cigarette, the electronic cigarette include aforementioned described in any item power supply devices.

The beneficial effects of the utility model are: power supply device provided by the utility model and electronic cigarette, airflow channel setting Space is saved, in addition, connectedness and pressurization without additional setting connecting pipe in the power shell for installing power supply Mechanism is respectively arranged on the two sides of partition, avoids airflow channel from leading to unsmooth problem of ventilating because of transition bending, and reduce electricity The axial height of sub- cigarette facilitates user to carry and use.

Detailed description of the invention

The utility model is described in further detail with reference to the accompanying drawings and examples.

The structural schematic diagram of the power supply device of Fig. 1 the utility model；

Fig. 2 is the cross-sectional view of power supply device shown in Fig. 1；

Fig. 3 is the partial enlarged view in power supply device shown in Fig. 2 at A；

Fig. 4 is the partial enlarged view in power supply device shown in Fig. 2 at B；

Fig. 5 is another cross-sectional view of power supply device shown in Fig. 1 (opposite Fig. 2 is rotated by 90 °).

Parts title and number are respectively as follows: in figure

100 liquid supply assembly of power supply device, 10 cover board 11

111 attachment base of fixed cylinder, 12 catheter 13

Fixing sleeve 151 in 14 connectedness 15 of connecting tube

152 liquid storage piece of bypass passageways, 16 liquid storage chamber 161

162 liquid supply pipe of interconnecting piece, 17 feed liquor part 171

172 booster body 18 of inlet opening seals regulating part 20

21 flange of ontology, 22 variant part 23

30 fixed section 31 of check valve fixes support foot 311

32 inlet of deformation section, 321 fixed sleeves 40

401 protrusion of gap, 402 fixing groove 403

50 power shell of shell, 60 partition 601

602 power supply 70 of airflow channel

Specific embodiment

The utility model is described in detail presently in connection with attached drawing.This figure is simplified schematic diagram, only in a schematic way Illustrate the basic structure of the utility model, therefore it only shows composition related with the utility model.

Fig. 1, Fig. 2 are please referred to, the utility model provides a kind of electronic cigarette, which includes atomizer (not shown go out) And the power supply device 100 being electrically connected with the atomizer, when work, power supply device 100 provides electric energy for the atomizer It is generated smoke so that the tobacco juice in the atomizer is heated atomization, smog is sucked for user.

Power supply device 100 includes liquid supply assembly 10, and liquid supply assembly 10 is mounted on the lower end of the atomizer, when work, is supplied Liquid component 10 provides tobacco juice for the atomizer.Liquid supply assembly 10 include cover board 11, attachment base 12, catheter 13, connecting tube 14, Connectedness 15, liquid storage piece 16, liquid supply pipe 17 and booster body 18.

The substantially plate-like structure of cover board 11, the lower end surface part of cover board 11 are downwardly extending fixed cylinder 111, fixed cylinder 111 upper and lower ends perforation, and the upper surface of the upper surface perforation cover board 11 of fixed cylinder 111.Attachment base 12 is substantially passed through in both ends Logical sleeve-like configuration, attachment base 12 are mounted on the inside of fixed cylinder 111 by interference fit, and attachment base 12 is used as and the mist Change device connection.It is provided with the atomization chamber (not shown go out) for being atomized tobacco juice in the atomizer, is provided in the atomization chamber For absorbing the heating structure (not shown go out) of tobacco juice, catheter 13 is substantially in the hollow tubular structure of both ends perforation, catheter 13 upper surface is connected to and in communication with attachment base 12, so that catheter 13 is connected with the heating structure in the atomization chamber It is logical.It is to be appreciated that cover board 11 can also be an integral molding structure with attachment base 12 in other unshowned embodiments.

Connecting tube 14 substantially connects in the hollow tubular structure of both ends perforation, the upper end of connecting tube 14 and the lower end of catheter 13 It connects, the lower end of connecting tube 14 is connect with connectedness 15.It is to be appreciated that in other unshowned embodiments, catheter 13 It can be integrated formed structure with connecting tube 14, catheter 13 and connecting tube 14 can also be connected through a screw thread, grafting, clamping etc. Mode realizes dismountable connection relationship.

Specifically, connectedness 15 substantially has the hollow cylindrical configuration of opening in lower end, and the top of connectedness 15 is convexly equipped with The interior fixing sleeve 151 being connected to the inner cavity of connectedness 15, connecting tube 14 are connect with interior fixing sleeve 151.On the side wall of connectedness 15 Bypass passageways 152 are offered, one end of bypass passageways 152 is connected with the inner cavity of connectedness 15, the other end of bypass passageways 152 It is connected to after penetrating through the outer wall of connectedness 15 with booster body 18, the inner cavity of connectedness 15 and bypass passageways 152 collectively form pressure Channel (figure does not mark).

Liquid storage piece 16 substantially has the hollow cylindrical configuration of opening in upper end, and the inner cavity of liquid storage piece 16 is formed for storing cigarette The liquid storage chamber 161 of liquid, the upper end of liquid storage piece 16 be detachably connected to the lower end of connectedness 15 and in the connectedness 15 Chamber is connected.Liquid storage piece 16 is made of transparent or semitransparent material, enables a user to observe liquid storage through liquid storage piece 16 Tobacco juice surplus in chamber 161 facilitates the timely fluid injection of user.

The axial direction of the upper end edge liquid storage piece 16 of liquid storage piece 16 is convexly equipped with interconnecting piece 162, and interconnecting piece 162 is in the pipe of both ends perforation Shape structure and it is connected with liquid storage chamber 161.In present embodiment, at least partly lower end that is contained in connectedness 15 of interconnecting piece 162 It is threadedly coupled in opening and with connectedness 15, to realize the connection relationship of liquid storage piece 16 Yu connectedness 15.It is to be appreciated that In other unshowned embodiments, can also be realized by modes such as grafting, clampings between interconnecting piece 162 and connectedness 15 can The connection relationship of disassembly.

Liquid supply pipe 17 substantially in the tubular structure of both ends perforation, one end of liquid supply pipe 17 protrude into liquid storage chamber 161 and with storage Sap cavity 161 is connected, the other end of liquid supply pipe 17 connect after passing through the inner cavity of connectedness 15 with connectedness 15 and with interior fixing sleeve 151 are connected.In addition, the inner cavity of liquid supply pipe 17 is formed the first tobacco juice channel (not shown go out), catheter 13 and connecting tube 14 Inner cavity collectively forms the second tobacco juice channel (not shown go out), and first tobacco juice channel and second tobacco juice channel pass through interior solid Surely set 151 is connected, and first tobacco juice channel and second tobacco juice channel collectively form tobacco juice channel (not shown go out), institute Tobacco juice channel is stated for tobacco juice by flowing in the atomization chamber in liquid storage chamber 161, provides tobacco juice to realize to the atomizer Function.

The lower end of liquid supply pipe 17 is arranged close to the bottom of liquid storage piece 16, so that when a small amount of cigarette remaining in liquid storage chamber 161 Tobacco juice can also be exported when liquid.The bottom of liquid supply pipe 17 is connected with feed liquor part 171, offers inlet opening on feed liquor part 171 172, tobacco juice enters in the tobacco juice channel via inlet opening 172.It is to be appreciated that feed liquor part 171 is hard by metal, plastics etc. Tube-like piece made of material, can also the tube-like piece made of the soft materials such as rubber or silica gel, herein with no restriction.

The pressure channel is connected to liquid storage chamber 161, and the corresponding bypass passageways 152 of booster body 18 are mounted on connectedness 15 Side is simultaneously connected with bypass passageways 152, and booster body 18 is increased by the pressure channel into liquid storage chamber 161 Pressure.It should be noted that the pressure channel is opened by liquid supply pipe 17 and the tobacco juice channel separation.In present embodiment, institute Tobacco juice channel is stated across the pressure channel, has saved space, electronic cigarette is developed to miniaturization.This embodiment party In formula, booster body 18 is an air pump, which can be manual pump or electrodynamic pump.It is to be appreciated that unshowned at other In embodiment, booster body 18 can also be that piston syringe etc. can increase stressed component, not make herein Limitation.

In use, booster body 18 works, i.e., it is pressurized by the pressure channel into the liquid storage chamber 161, so that storage Pressure increase in sap cavity 161, tobacco juice compression power act through the tobacco juice channel and enter in the atomization chamber of the atomizer It participates in being atomized and generating smoke.The solid-line paths of arrow meaning are air current flow direction in Fig. 2, and the dashed path of arrow meaning is Tobacco juice flow direction.

Referring to Fig. 3, the liquid supply assembly 10 of the utility model further include be mounted on it is close on the interconnecting piece 162 of liquid storage piece 16 Seal regulating part 20.Specifically, sealing regulating part 20 includes ontology 21, the flange for being radially arranged in 21 upper end of ontology along ontology 21 22 and the variant part 23 that is contained in ontology 21.

For ontology 21 substantially in the hollow cylindrical configuration of both ends perforation, ontology 21 is contained in the inside of interconnecting piece 162, and ontology 21 outer peripheral surface and the inner wall of interconnecting piece 162 offset to realize sealing function, prevent pressure in liquid storage chamber 161 from ontology 21 It is leaked with the junction of interconnecting piece 162.Flange 22 is located at the outside of interconnecting piece 162, and supports in interconnecting piece 162 and connectedness 15 Between, to play sealing function between interconnecting piece 162 and connectedness 15, prevent pressure in liquid storage chamber 161 from interconnecting piece It is leaked between 162 and connectedness 15.The setting of above-mentioned ontology 21 and flange 22 can prevent pressure leakage, ensure that liquid storage chamber There is enough pressure in 161 and then export tobacco juice.In addition, flange 22 supports between interconnecting piece 162 and connectedness 15, to close Envelope regulating part 20 plays fixed function, it is therefore prevented that sealing regulating part 20, there is a situation where position movement, guarantees due to pneumatic impact The connective stability of sealing regulating part 20.

Variant part 23 is substantially in annulus laminated structure, and variant part 23 can deform under external force, and when releasing When the external force, variant part 23 can restore to the original state.The middle part of variant part 23 offers through-hole (figure does not mark), and liquid supply pipe 17 is worn The through-hole of variant part 23 is crossed, the outer peripheral surface of variant part 23 is fixedly connected with the inner peripheral surface of ontology 21.

When booster body 18 does not work, the inner peripheral surface of variant part 23 is supported on the outer peripheral surface of liquid supply pipe 17, so that It is tightly connected between variant part 23 and liquid supply pipe 17, so that interconnecting piece 162 be sealed, even tilted electron cigarette, liquid storage chamber 161 Interior tobacco juice can not also be flowed out by interconnecting piece 162, and therefore, variant part 23 plays sealing function to liquid storage chamber 161, be effectively prevent Tobacco juice leakage.

When booster body 18 works, that is, be pressurized by the pressure channel into the liquid storage chamber 161, pressurized air Variant part 23 is pushed down on, to make variant part 23 deform, so that the inner peripheral surface of variant part 23 and liquid supply pipe 17 Gap is formed between outer peripheral surface, pressurized air is entered in liquid storage chamber 161 by the gap, effect of the tobacco juice in high pressure gas It is entered in the atomization chamber by the tobacco juice channel down.It is to be appreciated that the pressure that booster body 18 inputs is higher, deformation 23 deflection of portion is bigger, and the gap between variant part 23 and liquid supply pipe 17 is bigger.

When booster body 18 stops working, that is, booster body 18 stops through the pressure channel to the liquid storage chamber It is pressurized in 161, the remaining pressurized air in liquid storage chamber 161 pushes up variant part 23, so that variant part 23 becomes Shape, so that gap is formed between the inner peripheral surface of variant part 23 and the outer peripheral surface of liquid supply pipe 17, between pressurized air is described in Gap enters in the pressure channel, finally by the air inlet of booster body 18 (not shown go out) discharge, when pressurized air empties Afterwards, variant part 23 restores to the original state, and the inner peripheral surface of variant part 23 and the outer peripheral surface of liquid supply pipe 17 is made to offset again, to play envelope The effect for closing liquid storage chamber 161, prevents tobacco juice from leaking.

Sealing regulating part 20 is deformable member and is an integral molding structure, and is made of silica gel material.It is to be appreciated that at it In his unshowned embodiment, sealing regulating part 20 can also be made of sealing materials such as rubber.

It is to be appreciated that in other unshowned embodiments, the acceptable structure annular in shape of sealing regulating part 20, sealing The outer peripheral surface of regulating part 20 is fixedly connected with the inner peripheral surface of interconnecting piece 162, seals the inner peripheral surface and liquid supply pipe 17 of regulating part 20 Outer peripheral surface sealing supports.It should be noted that the sealing supports after referring to that the two supports, it can be close between the two supporting surface Envelope.

From the above mentioned, regulating part 20 is sealed by setting, prevents the leakage of tobacco juice, pressurized air, while increasing can be complied with The input direction of pressure air deforms so that pressurized air is flowed into liquid storage chamber 161 by the pressure channel, or by storing up Sap cavity 161 flows into the pressure channel (that is, when any side of variant part 23 is pressurized, variant part 23 deforms), to rise To the disengaging function of control pressurized air.

Referring to Fig. 4, the liquid supply assembly 10 of the utility model further includes being mounted on first tobacco juice channel and described the Check valve 30 and fixed sleeves 40 between two tobacco juice channels, specifically, check valve 30 is set in the outside of interior fixing sleeve 151, Fixed sleeves 40 are set in the outside of check valve 30.

Check valve 30 substantially has the hollow cylindrical configuration of opening in lower end, and check valve 30 includes fixed section interconnected 31 and deformation section 32, wherein fixed section 31 is located at the lower section of deformation section 32.Fixed section 31 is set in the outside of interior fixing sleeve 151, And the outer peripheral surface sealing of the inner peripheral surface of fixed section 31 and interior fixing sleeve 151 supports, with realize fixed section 31 and interior fixing sleeve 151 it Between sealed connection relationship, prevent via interior fixing sleeve 151 flow into check valve 30 inside tobacco juice pass through fixed section 31 with it is interior solid Surely it is leaked between the joint face of set 151.The lower end surface of fixed section 31 and the upper surface of connectedness 15 offset, so that fixed Section 31 is tightly connected with connectedness 15, has further prevented tobacco juice leakage.The top of deformation section 32 offers inlet 321, becomes Shape section 32 can deform under the effect of the pressure of tobacco juice to open inlet 321, so that tobacco juice passes through inlet Enter second tobacco juice channel after 321.

Meanwhile the outer diameter of fixed section 31 is greater than the outer diameter of deformation section 32.Fixed sleeves 40 substantially have in lower end There is the hollow cylindrical configuration of opening, the inner cavity of fixed sleeves 40 is matched with fixed section 31, therefore, when fixed sleeves 40 are set in When the outside of check valve 30, a gap 401 is constituted between fixed sleeves 40 and deformation section 32, which being capable of storage section Tobacco juice；The inner peripheral surface of part fixed sleeves 40 and the outer peripheral surface sealing of fixed section 31 support, so that the sealing between realizing the two is made With to prevent the tobacco juice in gap 401 from leaking.

The lower end surface of fixed sleeves 40 and the upper surface of connectedness 15 offset, and the upper surface of fixed sleeves 40 is along outer fixation The axial direction of set 40 is convexly equipped with the protrusion 402 of tubulose, and the protrusion 402 is inserted into the lower end of connecting tube 14, protrusion 402 with Gap 401 and connecting tube 14 are connected to, to realize the connection relationship of fixed sleeves 40 Yu connecting tube 14.

In addition, the lower end edge fixed section 31 of fixed section 31 is radially outward provided with fixed support foot 311, under fixed sleeves 40 The fixing groove 403 cooperated with fixed support foot 311, when fixed sleeves 30 are installed in place, rigid staybolt are provided on the inner peripheral surface at end Foot 311 is housed in fixing groove 403, and the roof of fixing groove 403 and the upper surface of fixed support foot 311 offset, and then will be single It is pressed on connectedness 15 to the fixed section 31 of valve 30, on the one hand avoids check valve 30 by cigarette action of hydraulic force and position occurs It moves, on the other hand also enhances the leakproofness between check valve 30 and connectedness 15, further function as the work for preventing tobacco juice from leaking With.

It in present embodiment, 30 elastic component of check valve and is an integral molding structure, and is made of silica gel material, it is possible to understand that Ground, in other unshowned embodiments, check valve 30 can also be made of materials such as rubber, herein with no restriction.

When booster body 18 works, tobacco juice is entered in check valve 30 by first tobacco juice channel, then in tobacco juice It opens inlet 321 under pressure effect and enters in second tobacco juice channel.During being somebody's turn to do, the inner wall of fixed sleeves 40 will The deflection of deformation section 32 is limited in the range of recoverable deformation on check valve 30, prevents from losing due to deformation section 32 is excessive because deforming Effect；In addition, the fixed section 31 of check valve 30 will not be impacted via the tobacco juice that first tobacco juice channel flows into check valve 30, avoid Irreversible deformation occurs for the fixed section 31 of check valve 30, ensure that the sealing effect of check valve 30.When booster body 18 stops When work, the inlet 321 on check valve 30 is closed because of tobacco juice pressure, it is therefore prevented that the tobacco juice in second tobacco juice channel is logical Tobacco juice channel is crossed to be back in liquid storage chamber 161.Simultaneously as reflux tobacco juice is rapidly filled in gap 401, the part cigarette Liquid to deformation section 32 have squeezing action, to check valve 30 reset play facilitation, can quick closedown inlet 321, from And make 30 quick response of check valve, improve its sensitivity.

According to above-mentioned, when booster body 18 stops working, due to the setting of check valve 30, second cigarette can be prevented The reflux effect of tobacco juice in liquid channel, that is, be full of tobacco juice in second tobacco juice channel, be again started up booster body 18 when next time When, booster body 18 can immediately squeeze tobacco juice to the atomizer, therefore effectively prevent because tobacco juice is in the tobacco juice Time difference for being flowed in channel and the case where cause the atomizer dry combustion method.

Please refer to Fig. 1 and Fig. 5, the power supply device 100 of the utility model further includes shell 50, is contained in shell 50 Power shell 60 and the power supply 70 that is connected on power shell 60.

Shell 50 substantially has the hollow cylindrical configuration of opening in upper end, and cover board 11 covers the upper end opening for being located at shell 50 Place, connectedness 15 are contained in shell 50, and the lower end of shell 50 is provided with an opening (figure does not mark), at least partly liquid storage piece 16 It is pierced by by the opening to the outside of shell 50, to facilitate user to observe the surplus of tobacco juice in liquid storage chamber 161, while user Liquid storage piece 16 can be taken out via the opening, to facilitate fluid injection to operate.Power shell 60 is hollow structure, power shell 60 Inside is provided with partition 601 along the axial direction of electronic cigarette, and the inner cavity of power shell 60 is separated into left and right two chambers by partition 601 Room (figure does not mark), there are two power supplys 70 and is arranged in series, and two power supplys 70 are housed in respectively in two chambers.The electricity Source 70 includes but is not limited to rechargeable battery.Partition 601 is an integral molding structure with power shell 60, easy to process.

Airflow channel 602 is provided on partition 601, connectedness 15 is connected to the side of partition 601, and the pressure channel Bypass passageways 152 be connected with one end of airflow channel 602, booster body 18 is connected to partition 602 with respect to connectedness 15 The other side and it is connected with the other end of airflow channel 602.It is to be appreciated that connectedness 15 and booster body 18 and partition 601 Between can be connected by fasteners such as bolt, screws, clamping or the modes such as grafting it is detachably connected.The plate-like knot of partition 601 Structure, two power supplys 70 are separately positioned on 601 two opposite side walls of partition, and connectedness 15 and booster body 18 are separately positioned on On other two the opposite side wall of partition 601.Since the side of partition 601 is arranged in the opposite connectedness 15 of booster body 18, subtract The axial dimension for having lacked power supply device 100 is conducive to electronic cigarette and develops to miniaturization.In addition, the setting of airflow channel 602 exists In partition 601, the inner space of power supply device 100 is saved, without passing through between booster body 18 and the pressure channel Additional pipeline connection, it is structurally reasonable, facilitate user to carry and use.

In present embodiment, the tobacco juice channel is arranged along the axial direction of electronic cigarette, radial direction of the airflow channel 602 along electronic cigarette Setting, and airflow channel 602 is straight channel, it is therefore prevented that the pressurized air that booster body 18 inputs is due to airflow channel 602 is bent The case where reducing charging efficiency.

Electronic cigarette provided by the utility model, liquid storage chamber 161 are independently arranged at the outside of the atomizer, so that the mist The heating structure changed in device is not immersed in liquid storage chamber 161, only as user in use, just being pumped tobacco juice by booster body 18 Enter in the atomization chamber of the atomizer and then with the heating structure and contact, realizes the on-demand supply function of tobacco juice, avoid Tobacco juice is for a long time contacted with heating structure there is a situation where rotten, be ensure that the mouthfeel of sucking of user, is improved making for user With experience.

It is enlightenment, through the above description, relevant work with the above-mentioned desirable embodiment according to the utility model Personnel can carry out various changes and amendments in without departing from the scope of the utility model completely.This item utility model Technical scope is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.

Claims (10)

1. a kind of power supply device, it is characterised in that: the power supply device includes shell, the power shell that is contained in the shell And it is mounted on power supply and liquid supply assembly on the power shell, partition is provided in the power shell, the partition will The inner cavity of the power shell includes connectedness, liquid storage every setting the chamber to be formed for accommodating the power supply, the liquid supply assembly Part, booster body and tobacco juice channel, the liquid storage piece are connect with the connectedness, are provided with pressure channel on the connectedness, The liquid storage chamber being connected to the pressure channel is provided in the liquid storage piece, the one end in the tobacco juice channel and the liquid storage chamber connect Logical, the other end in the tobacco juice channel stretches out the liquid storage piece and simultaneously separates with the pressure channel, the connectedness with it is described Booster body is connected to the opposite two sides of the partition, and airflow channel is provided in the partition, the airflow channel Both ends are connected to the pressure channel and the booster body respectively.

2. power supply device as described in claim 1, it is characterised in that: the tobacco juice channel is arranged along the axial direction of electronic cigarette, institute Airflow channel being arranged radially along the electronic cigarette is stated, and the airflow channel is straight channel.

3. power supply device as described in claim 1, it is characterised in that: the partition is by the inner cavity of the power shell every setting shape At two chambers, each one power supply of the chamber indoor location, two power supplys are separately positioned on two, the partition On opposite side wall, the connectedness and the booster body are separately positioned on other two opposite side wall of the partition.

4. power supply device as described in claim 1, it is characterised in that: the partition and the power shell are integrally formed knot Structure.

5. power supply device as described in claim 1, it is characterised in that: the connectedness is contained in the shell, described outer The lower end of shell is provided with an opening, and at least partly described liquid storage piece is pierced by by the opening to the outside of the shell, described Liquid storage piece can be removed via the opening.

6. power supply device as described in claim 1, it is characterised in that: the connectedness has the hollow tube-shape of opening in lower end Structure, offers bypass passageways on the side wall of the connectedness, and the inner cavity of one end of the bypass passageways and the connectedness connects Logical, the other end of the bypass passageways is connected to after penetrating through the outer wall of the connectedness with one end of the airflow channel, the pressure Power channel is made of the inner cavity of the connectedness and the bypass passageways.

7. power supply device as claimed in claim 6, it is characterised in that: the liquid supply assembly further includes liquid supply pipe and connecting tube, One end of the liquid supply pipe is protruded into the liquid storage chamber and is connected to the liquid storage chamber, and the other end of the liquid supply pipe protrudes into described Connect in pressure channel and with the connectedness, the lower end of the connecting tube connect with the upper end of the connectedness and with the confession Liquid pipe connection, the tobacco juice channel includes the inner cavity of the liquid supply pipe and the inner cavity of the connecting tube.

8. power supply device as claimed in claim 7, it is characterised in that: the liquid supply assembly further includes cover board, on the shell End opening setting, the cover plate lid are set to the open end of the shell, and attachment base is equipped on the cover board, and the attachment base is used In installation atomizer, the other end of the connecting tube is connected to and in communication with the attachment base.

9. such as the described in any item power supply devices of claim 1-8, it is characterised in that: the connectedness and the booster body with The partition is detachably connected.

10. a kind of electronic cigarette, it is characterised in that: the electronic cigarette includes the described in any item power supply devices of claim 1-9.