CN109077359A - Electronics induced draft fan with pressure-keeping functions - Google Patents

Electronics induced draft fan with pressure-keeping functions Download PDF

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Publication number
CN109077359A
CN109077359A CN201811101761.0A CN201811101761A CN109077359A CN 109077359 A CN109077359 A CN 109077359A CN 201811101761 A CN201811101761 A CN 201811101761A CN 109077359 A CN109077359 A CN 109077359A
Authority
CN
China
Prior art keywords
oil
extrusion
pressure
draft fan
induced draft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811101761.0A
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Chinese (zh)
Inventor
黄武源
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DONGGUAN ZHONGLONG PUMP TECHNOLOGY Co Ltd
Original Assignee
DONGGUAN ZHONGLONG PUMP TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by DONGGUAN ZHONGLONG PUMP TECHNOLOGY Co Ltd filed Critical DONGGUAN ZHONGLONG PUMP TECHNOLOGY Co Ltd
Priority to CN201811101761.0A priority Critical patent/CN109077359A/en
Publication of CN109077359A publication Critical patent/CN109077359A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F47/00Smokers' requisites not otherwise provided for
    • A24F47/002Simulated smoking devices, e.g. imitation cigarettes
    • A24F47/004Simulated smoking devices, e.g. imitation cigarettes with heating means, e.g. carbon fuel
    • A24F47/008Simulated smoking devices, e.g. imitation cigarettes with heating means, e.g. carbon fuel with electrical heating means

Abstract

The present invention discloses a kind of electronics induced draft fan with pressure-keeping functions, includes pump case, extrusion mechanism, driving device and barostat;There is an accommodating cavity in the pump case, oil inlet, oil outlet and the air inlet of connection accommodating cavity are offered on pump case, oil pumping hose is connected between oil inlet and oil outlet;The extrusion mechanism is rotatablely arranged in accommodating cavity, extrusion mechanism be located at oil pumping hose side by, extrusion mechanism rotation and squeezing action in oil pumping hose on;The driving device is set in accommodating cavity and extrusion mechanism is driven to rotate;The barostat is set in air inlet.By squeezing oil pumping hose using extrusion mechanism, tobacco tar can be extracted out from oil can for electron cigarette, and cooperates and be equipped with barostat, during tobacco tar is constantly consumed, barostat can maintain air pressure and ambient pressure balance in oil can, the phenomenon that preventing the tobacco tar in electronic cigarette from flowing back or causing atomising device dry combustion method because running out of tobacco tar, to effectively extend the service life of electronic cigarette.

Description

Electronics induced draft fan with pressure-keeping functions
Technical field
The present invention relates to electronic cigarette field technology, the electronics induced draft fan with pressure-keeping functions is referred in particular to.
Background technique
Electronic cigarette also known as virtual cigarette, are mainly used for cigarette substitute and smoking cessation.Electronic cigarette mainly includes cigarette holder, shell, mist Makeup is set and battery component, cigarette holder connected with outer casing, atomising device and battery component are respectively set inside the housing, and battery component is Atomising device provides electric energy.In general, the oil can of the storage tobacco tar in electronic cigarette with integral type, produces in atomising device consumption tobacco tar During raw smog is sucked for smoker, tobacco tar is constantly consumed, and the air pressure in oil can also constantly reduces, this is easy to cause electricity In sub- cigarette tobacco tar reflux, or because run out of tobacco tar due to cause atomising device dry combustion method the phenomenon that, so as to shorten making for electronic cigarette Use the service life.
Summary of the invention
In view of this, in view of the deficiencies of the prior art, the present invention aims to provide a kind of band pressure-keeping functions Electronics induced draft fan, can solve the problem of the tobacco tar reflux in current electronic cigarette.
To achieve the above object, the present invention is using following technical solution:
A kind of electronics induced draft fan with pressure-keeping functions, includes pump case, extrusion mechanism, driving device and barostat;Tool in the pump case There is an accommodating cavity, oil inlet, oil outlet and the air inlet of connection accommodating cavity are offered on pump case, is connected between oil inlet and oil outlet It is connected to oil pumping hose;The extrusion mechanism is rotatablely arranged in accommodating cavity, and extrusion mechanism is located at by the side of oil pumping hose, is squeezed out Mechanism rotation and squeezing action in oil pumping hose on;The driving device is set in accommodating cavity and extrusion mechanism is driven to rotate;It should Barostat is set in air inlet.
As a preferred embodiment, the pump case includes two half-shells, and two half-shells fastening is fixed on together and encloses structure Form aforementioned accommodating cavity.
As a preferred embodiment, the oil inlet and air inlet are respectively positioned on the bottom of pump case, and oil outlet is located at pump case Top.
As a preferred embodiment, the extrusion mechanism includes that axis turns part and be arranged at intervals at the axis to turn gear on part Disk and turntable, toothed disc and turntable turn part with axis and rotate synchronously, along the periphery of toothed disc and turntable between the toothed disc and turntable Multiple compression rollers are evenly equipped with, multiple compression roller is rotated with toothed disc and turntable and is alternately pressed on oil pumping hose.
As a preferred embodiment, the compression roller is rotatably installed on toothed disc.
As a preferred embodiment, it is formed with oil pumping hose between adjacent two compression roller, the recess of deformation space is provided.
As a preferred embodiment, the compression roller is three.
As a preferred embodiment, the driving device includes motor, worm screw and train of reduction gears;The worm screw is installed on On the output shaft of motor, which is driven by worm screw and is operated, and the outlet side and aforesaid gears disk of train of reduction gears are ratcheting And toothed disc is driven to rotate.
As a preferred embodiment, the barostat is check valve sheet.
The present invention has obvious advantages and beneficial effects compared with the existing technology, specifically, by above-mentioned technical proposal Known to:
By squeezing oil pumping hose using extrusion mechanism, tobacco tar can be extracted out from oil can for electron cigarette, and be equipped with There is barostat, during tobacco tar is constantly consumed, which can maintain air pressure and ambient pressure balance in oil can, The phenomenon that preventing the tobacco tar in electronic cigarette from flowing back or causing atomising device dry combustion method because running out of tobacco tar, to effectively extend The service life of electronic cigarette.
In order to explain the structural features and functions of the invention more clearly, come with reference to the accompanying drawing with specific embodiment to this hair It is bright to be described in detail.
Detailed description of the invention
Fig. 1 is the assembling schematic perspective view of the preferred embodiments of the invention;
Fig. 2 is the exploded view of the preferred embodiments of the invention;
Fig. 3 is the sectional view of the preferred embodiments of the invention use state;
Fig. 4 is another sectional view of the preferred embodiments of the invention use state.
Description of drawing identification:
10, pump case 101, accommodating cavity
102, oil inlet 103, oil outlet
104, air inlet 105, arc position
11, half-shell 20, extrusion mechanism
201, recess 21, axis turn part
22, toothed disc 23, turntable
24, compression roller 30, driving device
31, motor 32, worm screw
33, train of reduction gears 40, barostat
50, oil pumping hose 60, oil can
61, hydraulic fluid port 62, installation port are installed.
Specific embodiment
Please refer to figs. 1 to 4, that show the specific structures of the preferred embodiments of the invention, include pump case 10, extrusion mechanism 20, driving device 30 and barostat 40.
There is in the pump case 10 accommodating cavity 101, the oil inlet 102, fuel-displaced of connection accommodating cavity 101 is offered on pump case 10 Mouth 103 and air inlet 104 are connected with oil pumping hose 50 between oil inlet 102 and oil outlet 103;In the present embodiment, the pump case 10 include two half-shells 11, and two half-shell 11 fastening, which is fixed on together and encloses, is configured to aforementioned accommodating cavity 101, the oil inlet 102 and air inlet 104 be respectively positioned on the bottom of pump case 10, which is located at the top of pump case 10;And the accommodating cavity 101 Interior to have arc position 105, which is located at the inside of arc position 105.
The extrusion mechanism 20 is rotatablely arranged in accommodating cavity 101, and extrusion mechanism 20 is located at by the side of oil pumping hose 50, Extrusion mechanism 20 rotation and squeezing action in oil pumping hose 50 on by pump hose 50 in tobacco tar squeeze out oil outlet 103 paragraph by paragraph; Specifically, the extrusion mechanism 20 includes that axis turns part 21 and be arranged at intervals at the axis to turn toothed disc 22 and turntable on part 21 23, toothed disc 22 and turntable 23 turn part 21 with axis and rotate synchronously, along toothed disc 22 and turntable between the toothed disc 22 and turntable 23 23 periphery is evenly equipped with multiple compression rollers 24, and multiple compression roller 24 rotates with toothed disc 22 and turntable 23 and is alternately pressed on pumping On oily hose 50;In the present embodiment, which is three, which is rotatably installed on toothed disc 22 On, so that compression roller 24 contact more smooth when rotation with oil pumping hose 50, the perpendicular setting of each compression roller 24 simultaneously exposes tooth The side of wheel disc 22 and turntable 23, the oil pumping hose 50 are sandwiched between toothed disc 22 and turntable 23, and adjacent two compression roller 24 it Between be formed with oil pumping hose 50 provide deformation space recess 201.
The driving device 30 is set in accommodating cavity 101 and extrusion mechanism 20 is driven to rotate;Specifically, the driving device 30 include motor 31, worm screw 32 and train of reduction gears 33;The worm screw 32 is installed on the output shaft of motor 31, the reduction gearing Group 33 is driven by worm screw 32 and is operated, and the outlet side of train of reduction gears 33 is ratcheting with aforesaid gears disk 22 and drives 22 turns of toothed disc It is dynamic.
The barostat 40 is set in air inlet 104, and in the present embodiment, which is check valve sheet.
The course of work that the present embodiment is described in detail is as follows:
In use, the oil can 60 equipped with tobacco tar is placed in bottom of the invention, installation hydraulic fluid port 61 and installation are offered on oil can 60 Port 62, the installation hydraulic fluid port 61 are connected to oil inlet 102, which is connected to air inlet 104, and oil pumping hose 50 can be straight The interior bottom for stretching to oil can 60 is connect, the interior bottom of oil can 60 can also be stretched to by external oil pipe;In use, when After driving device 30 is powered, driving device 30 drives extrusion mechanism 20 to rotate, so that 20 pairs of oil pumping hoses 50 of extrusion mechanism carry out It squeezes, so that the tobacco tar in oil can 60, which is extracted in the atomising device for be supplied to electronic cigarette, carries out heating atomization, with oil can Tobacco tar in 60 is constantly extracted, and the air pressure in oil can 60 reduces, at this point, ambient pressure is greater than the air pressure in oil can 60, it is permanent Depressor 40 automatically opens air inlet 104 so that outside air enters in oil can 60 air pressure balanced at two, when ambient pressure with When air pressure balance in oil can 60, barostat 40 blocks air inlet 104 again, to prevent tobacco tar from flowing out from air inlet 104.
Design focal point of the invention is:
By squeezing oil pumping hose using extrusion mechanism, tobacco tar can be extracted out from oil can for electron cigarette, and be equipped with There is barostat, during tobacco tar is constantly consumed, which can maintain air pressure and ambient pressure balance in oil can, The phenomenon that preventing the tobacco tar in electronic cigarette from flowing back or causing atomising device dry combustion method because running out of tobacco tar, to effectively extend The service life of electronic cigarette.
The above described is only a preferred embodiment of the present invention, be not intended to limit the scope of the present invention, Therefore any subtle modifications, equivalent variations and modifications to the above embodiments according to the technical essence of the invention, still Belong in the range of technical solution of the present invention.

Claims (9)

1. a kind of electronics induced draft fan with pressure-keeping functions, it is characterised in that: include pump case, extrusion mechanism, driving device and constant pressure Device;There is an accommodating cavity in the pump case, oil inlet, oil outlet and the air inlet of connection accommodating cavity, oil inlet are offered on pump case Oil pumping hose is connected between oil outlet;The extrusion mechanism is rotatablely arranged in accommodating cavity, and extrusion mechanism is located at oil pumping By the side of hose, extrusion mechanism rotation and squeezing action in oil pumping hose on;The driving device is set in accommodating cavity and drives Extrusion mechanism rotation;The barostat is set in air inlet.
2. the electronics induced draft fan according to claim 1 with pressure-keeping functions, it is characterised in that: the pump case includes two halves Shell, two half-shells fastening, which is fixed on together and encloses, is configured to aforementioned accommodating cavity.
3. the electronics induced draft fan according to claim 1 with pressure-keeping functions, it is characterised in that: the oil inlet and air inlet are equal Positioned at the bottom of pump case, oil outlet is located at the top of pump case.
4. the electronics induced draft fan according to claim 1 with pressure-keeping functions, it is characterised in that: the extrusion mechanism includes that axis turns It part and is arranged at intervals at the axis and turns toothed disc and turntable on part, toothed disc and turntable and turn part with axis to rotate synchronously, the gear Periphery between disk and turntable along toothed disc and turntable is evenly equipped with multiple compression rollers, and multiple compression roller turns with toothed disc and turntable It moves and is alternately pressed on oil pumping hose.
5. the electronics induced draft fan according to claim 4 with pressure-keeping functions, it is characterised in that: the compression roller is rotationally pacified Loaded on toothed disc.
6. the electronics induced draft fan according to claim 4 with pressure-keeping functions, it is characterised in that: formed between adjacent two compression roller Promising oil pumping hose provides the recess of deformation space.
7. the electronics induced draft fan according to claim 4 with pressure-keeping functions, it is characterised in that: the compression roller is three.
8. the electronics induced draft fan according to claim 4 with pressure-keeping functions, it is characterised in that: the driving device includes electricity Machine, worm screw and train of reduction gears;The worm screw is installed on the output shaft of motor, which is driven by worm screw and operated, and subtracts The outlet side of fast gear set is ratcheting with aforesaid gears disk and toothed disc is driven to rotate.
9. the electronics induced draft fan according to claim 1 with pressure-keeping functions, it is characterised in that: the barostat is check valve Piece.
CN201811101761.0A 2018-09-20 2018-09-20 Electronics induced draft fan with pressure-keeping functions Pending CN109077359A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811101761.0A CN109077359A (en) 2018-09-20 2018-09-20 Electronics induced draft fan with pressure-keeping functions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811101761.0A CN109077359A (en) 2018-09-20 2018-09-20 Electronics induced draft fan with pressure-keeping functions

Publications (1)

Publication Number Publication Date
CN109077359A true CN109077359A (en) 2018-12-25

Family

ID=64842058

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811101761.0A Pending CN109077359A (en) 2018-09-20 2018-09-20 Electronics induced draft fan with pressure-keeping functions

Country Status (1)

Country Link
CN (1) CN109077359A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020222087A1 (en) * 2019-04-27 2020-11-05 Shenzhen Next Vape Technology Co. Ltd Device for vaporizing liquid
WO2021042357A1 (en) * 2019-09-06 2021-03-11 Central Victory Limited Hk Gear pump for microvaporizer cartridge

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020222087A1 (en) * 2019-04-27 2020-11-05 Shenzhen Next Vape Technology Co. Ltd Device for vaporizing liquid
WO2021042357A1 (en) * 2019-09-06 2021-03-11 Central Victory Limited Hk Gear pump for microvaporizer cartridge

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