CN207408083U - A kind of device for measuring electronic cigarette resistance to suction - Google Patents
A kind of device for measuring electronic cigarette resistance to suction Download PDFInfo
- Publication number
- CN207408083U CN207408083U CN201721374037.6U CN201721374037U CN207408083U CN 207408083 U CN207408083 U CN 207408083U CN 201721374037 U CN201721374037 U CN 201721374037U CN 207408083 U CN207408083 U CN 207408083U
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- grip block
- electronic cigarette
- suction
- instrument connection
- clamp assemblies
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Abstract
The utility model discloses a kind of devices for measuring electronic cigarette resistance to suction, the casing on bottom plate top is fixed on including a bottom plate and one, a gas circuit component and a control assembly are additionally provided on bottom plate, control assembly includes a power supply, a central processing unit and a display screen, power supply and central processing unit are arranged on bottom plate, in casing, display screen is fixed on the front side of casing, and gas circuit component is arranged on the rear side of casing, and a clamp assemblies are additionally provided in display screen one side；A printer is equipped with above clamp assemblies；Clamp assemblies are connected by tracheae with the gas circuit component, and gas circuit component is electrically connected with clamp assemblies with control assembly.The beneficial effects of the utility model are：Using the clamp assemblies of compatible different-diameter, it can realize the resistance to suction detection of different-diameter electronic cigarette, using high-precision difference gauge, high-resolution resistance to suction numerical value can be obtained, using control system to the tobacco tar back-flushing technique at gas circuit especially CFO components, high-precision resistance to suction numerical value can be obtained.
Description
Technical field
The utility model belongs to electronic cigarette testing equipment field, and in particular to a kind of device for measuring electronic cigarette resistance to suction.
Background technology
As the tobacco business quickening that correlative study works in terms of electronic cigarette promotes, the inspection of electronic cigarette items product parameters
Also rapid expansion is surveyed, since the size of resistance to suction directly influences the mouthfeel of suction electronic cigarette, high-precision resistance to suction detector
The research and development of device are extremely important.And electronic cigarette manufacturer in part is all to ensure to produce using the method for resistance to suction relative value at home
The quality of product, it is impossible to the resistance to suction of electronic cigarette is represented with accurate numerical value, is unfavorable for the extensive expansion of electronic cigarette production.
The diameter criteria of traditional cigarette is different from, the species of electronic cigarette in the market is various at present, and diameter also varies,
In the case that the various standards and norms of conceptual phase especially at electronic cigarette initial stage do not determine, the diameter of electronic cigarette is difficult to
It determines, it is particularly desirable that detecting instrument can measure the resistance to suction of different-diameter, in favor of the side of research and development for lab assistant
Just property.
Utility model content
The technical problems to be solved in the utility model is：Difference can be compatible with by overcoming the deficiencies of the prior art and provide one kind
Diameter, high efficiency, high-precision, the device of high-resolution measurement electronic cigarette resistance to suction.
Technical solution is used by the utility model solves its technical problem：A kind of device for measuring electronic cigarette resistance to suction,
The casing on the bottom plate top is fixed on including a bottom plate and one, it is characterised in that：A gas circuit group is additionally provided on the bottom plate
Part and a control assembly, the control assembly include a power supply, a central processing unit and a display screen, the power supply and centre
Reason device is arranged on the bottom plate, in the casing, and the display screen is fixed on the front side of the casing, and the gas circuit component is set
The rear side in the casing is put, a clamp assemblies are additionally provided in the display screen one side；One is equipped with above the clamp assemblies
Printer；
The clamp assemblies are connected by tracheae with the gas circuit component, and the gas circuit component and the clamp assemblies are equal
It is electrically connected with the control assembly, the control assembly controls the detection of each component completion electronic cigarette resistance to suction.
Preferably, the clamp assemblies include upper grip block, instrument connection, lower grip block and one section of rubber tube, the upper folder
It holds plate to contact with the lower grip block, the instrument connection is arranged among the upper grip block and the lower grip block, the survey
Prospect hole one end and the lower end in contact of the upper grip block, the upper-end contact of the other end and the lower grip block, the rubber tube are set
It puts inside the instrument connection, and its upper part overturning wraps the upper surface of the instrument connection, and lower part overturning wraps described
The lower face of instrument connection；An aperture is additionally provided in the centre of the instrument connection, a passage is additionally provided on the lower grip block.
It is sealed at the upper grip block and the lower grip block contact surface with washer；Described instrument connection one end with it is described on
At the lower end contact surface of grip block and the instrument connection other end is padded with also being used at the upper-end contact face of the lower grip block
It encloses to seal.
Preferably, the gas circuit component includes vacuum generator, pressure reducing valve, difference gauge, pressure gauge, CFO components and electromagnetism
Valve, each component are serially connected one closed circuit of composition successively, and the CFO components are capable of providing constant 17.5ml/s's
Air-flow, and air pressure is provided to clamp electronic cigarette for the clamp assemblies.
The beneficial effects of the utility model are：Using the clamp assemblies of compatible different-diameter, different-diameter electricity can be realized
The resistance to suction detection of sub- cigarette, using high-precision difference gauge, can obtain high-resolution resistance to suction numerical value, using control system to gas
Tobacco tar back-flushing technique at the especially CFO components of road, can obtain high-precision resistance to suction numerical value.
Description of the drawings
Fig. 1 electronic cigarette resistance to suction instrument side views.
Fig. 2 electronic cigarette resistance to suction instrument front elevations.
Fig. 3 electronic cigarette resistance to suction instrument sectional views.
The schematic diagram of Fig. 4 clamp assemblies.
0, bottom plate in figure；1st, casing；2nd, gas circuit component；3rd, display screen；4th, printer；5th, clamp assemblies；51st, upper clamping
Plate；52nd, lower grip block；53rd, instrument connection；54th, rubber tube；55th, aperture；56th, passage；6th, pressure gauge；7th, power supply；8th, centre
Manage device；9th, solenoid valve；10th, CFO components；11st, difference gauge；12nd, pressure reducing valve；13rd, vacuum generator；14th, pressure gauge.
Specific embodiment
Embodiment is described further the utility model below in conjunction with the accompanying drawings.
Embodiment one
As shown in Figs 1-4：A kind of device for measuring electronic cigarette resistance to suction, is fixed on including a bottom plate 0 and one on the bottom plate 0
The casing 1 in portion, is additionally provided with a gas circuit component 2 and a control assembly on the bottom plate 0, the control assembly include a power supply 7,
One central processing unit 8 and a display screen 3, the power supply 7 and central processing unit 8 are arranged on the bottom plate 0, in the casing 1,
The display screen 3 is fixed on the front side of the casing 1, and the gas circuit component 2 is arranged on the rear side of the casing 1, described aobvious
3 one side of display screen is additionally provided with a clamp assemblies 5；A printer 4 is equipped with above the clamp assemblies 5；
The clamp assemblies 5 are connected by tracheae with the gas circuit component 2, the gas circuit component 2 and the clamping group
Part 5 is electrically connected with the control assembly, and the control assembly controls the detection of each component completion electronic cigarette resistance to suction.
The component 5 of holding includes upper grip block 51, instrument connection 53, lower grip block 52 and one section of rubber tube 54, the upper folder
It holds plate 51 to contact with the lower grip block 52, the instrument connection 53 is arranged in the upper grip block 51 and the lower grip block 52
Between, described 53 one end of instrument connection and the lower end in contact of the upper grip block 51, the upper termination of the other end and the lower grip block 52
It touches, the rubber tube 54 is arranged on inside the instrument connection 53, and its upper part overturning wraps the upper end of the instrument connection 53
Face, lower part overturn the lower face for wrapping the instrument connection 53；An aperture 55 is additionally provided in the centre of the instrument connection 53, in institute
It states and a passage 56 is additionally provided on lower grip block 52.
It is sealed at the upper grip block 51 and 52 contact surface of lower grip block with washer；Described 53 one end of instrument connection with
At the lower end contact surface of the upper grip block 51 and the upper-end contact of 63 other end of the instrument connection and the lower grip block 52
It is also sealed at face using washer, washer selects O-ring.
The gas circuit component 2 includes vacuum generator 13, pressure reducing valve 12, difference gauge 11, pressure gauge 14,10 and of CFO components
Solenoid valve 9, each component are serially connected one closed circuit of composition successively, the CFO components 10 be capable of providing one it is constant
The air-flow of 17.5ml/s, and air pressure is provided to clamp electronic cigarette for the clamp assemblies 5.
The operation principle and the course of work of the utility model are as follows：
Clamp principle：Since there is a rubber tube 54 in the inside of instrument connection 53, and in end face, overturning wraps survey to rubber tube 54
The upper and lower end face of prospect hole 53, so when upper grip block 51 and lower grip block 52 are sealed by O-ring end contact, instrument connection 53
When upper and lower surface contacts sealing with the end face of upper grip block 51 and lower grip block 52 with O-ring respectively, in instrument connection 53 and rubber
The first chamber of a closing is formed between pipe 54, simultaneously as the outer diameter of instrument connection 53 is slightly less than the internal diameter of grip block 51,
A closed second chamber is formed between the outside of instrument connection 53 and upper grip block 51 and lower grip block 52.In instrument connection 53
Centre open an aperture 55, on lower grip block 52 set passage 56.When being passed through positive pressure, gas is by passage 56 into the
Two chambers, and the elasticity of rubber tube 54 is added due to having opened an aperture 55 in the centre of instrument connection, gas will pass through aperture
55 oppress rubber tube 54, if electronic cigarette is put into the clamp assemblies that this rubber tube 54 forms at this time, due to rubber tube 54
Elasticity it is larger, then can be tightly this branch electronic cigarette is wrapped, without generating gas leak phenomenon, when being passed through negative pressure, rubber
Pipe 54 is tightly bonded since the pressure of negative pressure can then be shunk with the internal diameter of instrument connection 53.In this way, as long as the diameter of electronic cigarette is slightly smaller
In the internal diameter of test 53, this clamp assemblies just can firmly clamp electronic cigarette, so as to compatible different-diameter
Electronic cigarette.
Test process：Control assembly controls the action of whole device by PLC.Electronic cigarette is put into clamp assemblies 5, uses positive pressure
Driving rubber tube 54 is sealed up electronic cigarette is fully wrapped around.Negative pressure is generated by vacuum generator 13 at this time, is passing through CFO components 10
The air-flow of 17.5ml/s is generated afterwards.Electronic cigarette, atmospheric pressure meeting after by electronic cigarette are aspirated under this steady air flow
A pressure drop is generated, this pressure drop is exactly the resistance to suction measured.Difference gauge 11 chooses high-precision difference gauge, accurately to detect resistance to suction.
After testing each time, the tobacco tar at the tobacco tar in entire gas circuit, especially CFO components 10 is cleaned in the meeting blowback of solenoid valve 9,
Entire gas circuit is clean when ensureing to aspirate next time, and test result is not had an impact.Test result storage and can be with automatically
Data are got by printer 4.
The present apparatus can be compatible with the electronic cigarette of different-diameter, carry out the detection of resistance to suction, drastically increase resistance to suction detection dress
The use scope put, being capable of high efficiency, high-resolution, the resistance to suction for accurately measuring electronic cigarette of stabilization.
Claims (3)
1. a kind of device for measuring electronic cigarette resistance to suction is fixed on the casing on the bottom plate top, feature including a bottom plate and one
It is：A gas circuit component and a control assembly are additionally provided on the bottom plate, the control assembly includes a power supply, a centre
Reason device and a display screen, the power supply and central processing unit are arranged on the bottom plate, in the casing, and the display screen is fixed
In the front side of the casing, the gas circuit component is arranged on the rear side of the casing, and a folder is additionally provided in the display screen one side
Hold component；A printer is equipped with above the clamp assemblies；
The clamp assemblies are connected by tracheae with the gas circuit component, and the gas circuit component and the clamp assemblies are and institute
Control assembly electrical connection is stated, the control assembly controls the detection of each component completion electronic cigarette resistance to suction.
2. the device of measurement electronic cigarette resistance to suction according to claim 1, it is characterised in that：The clamp assemblies include upper folder
Plate, instrument connection, lower grip block and one section of rubber tube are held, the upper grip block is contacted with the lower grip block, and the instrument connection is set
It puts on described among grip block and the lower grip block, described instrument connection one end and the lower end in contact of the upper grip block, separately
One end and the upper-end contact of the lower grip block, the rubber tube are arranged on inside the instrument connection, and its upper part overturning bag
The upper surface of the instrument connection is wrapped, lower part overturns the lower face for wrapping the instrument connection；In the centre of the instrument connection also
Equipped with an aperture, a passage is additionally provided on the lower grip block.
3. the device of measurement electronic cigarette resistance to suction according to claim 2, it is characterised in that：The upper grip block and it is described under
It is sealed at grip block contact surface with washer；At the lower end contact surface of described instrument connection one end and the upper grip block, Yi Jisuo
The instrument connection other end is stated with also being sealed at the upper-end contact face of the lower grip block using washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721374037.6U CN207408083U (en) | 2017-10-24 | 2017-10-24 | A kind of device for measuring electronic cigarette resistance to suction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721374037.6U CN207408083U (en) | 2017-10-24 | 2017-10-24 | A kind of device for measuring electronic cigarette resistance to suction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207408083U true CN207408083U (en) | 2018-05-25 |
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ID=62321283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721374037.6U Active CN207408083U (en) | 2017-10-24 | 2017-10-24 | A kind of device for measuring electronic cigarette resistance to suction |
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| Country | Link |
|---|---|
| CN (1) | CN207408083U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111616423A (en) * | 2020-06-15 | 2020-09-04 | 深圳市智立方自动化设备有限公司 | Electronic cigarette ventilation flow performance detection device |
| CN113049036A (en) * | 2021-03-15 | 2021-06-29 | 浙江中烟工业有限责任公司 | Cigarette combustion position-smoke diffusion-dynamic resistance-suction comprehensive testing device and method |
-
2017
- 2017-10-24 CN CN201721374037.6U patent/CN207408083U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111616423A (en) * | 2020-06-15 | 2020-09-04 | 深圳市智立方自动化设备有限公司 | Electronic cigarette ventilation flow performance detection device |
| CN113049036A (en) * | 2021-03-15 | 2021-06-29 | 浙江中烟工业有限责任公司 | Cigarette combustion position-smoke diffusion-dynamic resistance-suction comprehensive testing device and method |
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