CN206500418U - A kind of plastics test suspended hood - Google Patents
A kind of plastics test suspended hood Download PDFInfo
- Publication number
- CN206500418U CN206500418U CN201621283555.2U CN201621283555U CN206500418U CN 206500418 U CN206500418 U CN 206500418U CN 201621283555 U CN201621283555 U CN 201621283555U CN 206500418 U CN206500418 U CN 206500418U
- Authority
- CN
- China
- Prior art keywords
- wind cabin
- cross bar
- montant
- suspended hood
- downside
- 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.)
- Expired - Fee Related
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Abstract
Suspended hood is tested the utility model discloses a kind of plastics, including air draught cover body and wind cabin portion, the air draught cover body is provided with airduct, screw thread is provided with the downside of airduct, wind cabin portion is installed with the downside of airduct, sealing ring is provided with the outside of the screw thread, the wind cabin portion is internally provided with pole, montant is installed with the downside of pole, montant is provided with secondary montant, controller is installed with the downside of secondary montant, inductor is installed with the downside of controller, one-level cross bar is installed with the outside of controller, the wind cabin portion is provided with wind cabin leaf, fixed pulley is installed with the outside of wind cabin leaf, lock knot is installed with the bottom of wind cabin leaf；Structure novel is simple, and easy to operate, wind cabin leaf is plastic material, significantly reduces the weight that airduct is born, and extends suspended hood service life, wind cabin leaf is folding structure, can reduce the space of suspended hood occupancy.
Description
Technical field
The utility model belongs to the intake and blowing device of chemistry teaching laboratory, and in particular to test air draught to a kind of plastics
Cover.
Background technology
Suspended hood is one of standing device in laboratory, and it is the collection device of waste gas cleaning system pollution sources, can be by dust
And gas toxic gas imports cleaning system, while preventing it from, to laboratory and Atmospheric Diffusion, polluting, its performance is to laboratory
And scientific research personnel has direct influence；
The wind cabin leaf of suspended hood in the market is largely steel material so that air draught is covered with very big quality, such as
Fruit is older suspended hood, and such a suspended hood is a kind of potential safety hazard, the wind cabin leaf of the suspended hood of in the market for laboratory
Major part is not folding, and when not needing suspended hood, huge wind cabin leaf can influence the daylighting of testing stand, can be to scientific research people
The experimental implementation of member produces certain influence.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of plastics suspended hood.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is:A kind of plastics test suspended hood, including inhale
Fan housing body and wind cabin portion, the air draught cover body are provided with airduct, and screw thread is provided with the downside of airduct, are fixedly mounted on the downside of airduct
Have and be provided with sealing ring on the outside of wind cabin portion, the screw thread；
Pole is provided with the wind cabin portion, montant is installed with the downside of pole, montant is provided with secondary montant,
Controller is installed with the downside of secondary montant, inductor is installed with the downside of controller, it is fixed on the outside of controller
One-level cross bar is installed, is provided with one-level cross bar in two grades of cross bars, two grades of cross bars and is provided with three-level cross bar, described three
Level Four cross bar is provided with level cross bar, the wind cabin portion is provided with wind cabin leaf, fixed pulley is installed with the outside of wind cabin leaf,
Lock knot is installed with the bottom of wind cabin leaf, the lock knot is installed with steel wire rope.
As a kind of preferred technical scheme of the utility model, the wind cabin leaf is plastic material PVC, and wind cabin leaf is wrinkle
Pleat structure, can be folded.
As a kind of preferred technical scheme of the utility model, the airduct is connected through a screw thread with wind cabin portion.
As a kind of preferred technical scheme of the utility model, the diameter of the montant is more than secondary montant.
As a kind of preferred technical scheme of the utility model, the one-level cross bar has three, and the angle between them
It is 120o.
As a kind of preferred technical scheme of the utility model, the length of the one-level cross bar is identical with airduct radius.
As a kind of preferred technical scheme of the utility model, the one-level cross bar diameter is more than two grades of cross bars, two grades of horizontal strokes
Shank diameter is more than three-level cross bar, and three-level cross bar diameter is more than level Four cross bar.
Compared with prior art, the beneficial effects of the utility model are：A kind of plastics suspended hood, is set to wind cabin leaf
The material of plastics, significantly reduces the weight that airduct is born, the material of plastics is not by acid and alkali corrosion, and extension suspended hood uses the longevity
Life, even if older, the wind cabin leaf of light weight will not also constitute a threat to experimenter, and wind cabin leaf is folding structure, when not
When use, by close key, wind cabin leaf is folded under the traction of steel wire rope, until reducing such as airduct size, this reduction
Light source on space shared by suspended hood, roof can be directly mapped on experiment desk, substantially improve the daylighting of experimental bench, solved
The problem of experimental bench daylighting of having determined is not enough.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is suspended hood top view.
In figure：1- air draught cover bodies；2- airducts；3- screw threads；4- sealing rings；5- wind cabins portion；6- fixed pulleys；7- wind cabin leaves；8-
Pole；9- montants；10- level montant；11- controllers；12- steel wire ropes；13- one-level cross bars；14- lock knots；15- level Four cross bars；
16- three-level cross bars；Bis- grades of cross bars of 17-；18- inductors.
Embodiment
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings.Herein it should be noted that
Explanation for these embodiments is used to help understand the utility model, but does not constitute to restriction of the present utility model.This
Outside, as long as technical characteristic involved in each embodiment of the utility model disclosed below does not constitute conflict each other
It can just be mutually combined.
Fig. 1 and Fig. 2 are referred to, the utility model provides a kind of technical scheme：A kind of plastics test suspended hood, including air draught
Cover body 1 and wind cabin portion 5, the body of suspended hood 1 are provided with airduct 2, and the downside of airduct 2 is provided with screw thread 3, in the fixed peace in the downside of airduct 2
Equipped with wind cabin portion 5, airduct 2 is connected with wind cabin portion 5 by screw thread 3, and the outside of screw thread 3 is provided with sealing ring 4；
Pole 8 is provided with wind cabin portion 5, montant 9 is installed with the downside of pole 8, montant 9 is provided with secondary montant
10, the diameter of montant 9 is more than secondary montant 10, controller 11 is installed with the secondary downside of montant 10, under controller 11
Side is installed with inductor 18, is installed with one-level cross bar 13 in the outside of controller 11, one-level cross bar 13 has three, and he
Between angle be 120o, the length of one-level cross bar 13 is identical with the radius of airduct 2, and two grades of horizontal strokes are provided with one-level cross bar 13
It is provided with bar 17, two grades of cross bars 17 in three-level cross bar 16, three-level cross bar 16 and is provided with level Four cross bar 15, the diameter of one-level cross bar 13
More than two grades cross bars 17, two grades of diameters of cross bar 17 are more than three-level cross bar 16, and the diameter of three-level cross bar 16 is more than level Four cross bar 15, wind cabin
Portion 5 is provided with wind cabin leaf 7, and wind cabin leaf 7 is plastic material PVC, and wind cabin leaf 7 is folded structure, can be folded, in wind cabin leaf 7
Outside be installed with fixed pulley 6, be installed with the bottom of wind cabin leaf 7 lock knot 14, lock knot 14 be installed with steel wire
Rope 12.
Operation principle of the present utility model：In use, scientific research personnel is on key, secondary montant 10 is in controller 11
Under effect, skidded off out of montant 9, at the same time two grades of cross bars 17 are skidded off out of one-level cross bar 13, lock knot 14 drives wind cabin leaf 7 to relax
Exhibition, until level Four cross bar 15 is skidded off out of three-level cross bar 16, wind cabin leaf 7, which is fully deployed, unfolds, and inductor 18 is opened, and detects gas
Flowing and temperature, when closed, wind cabin leaf 7 folded under the traction of steel wire rope 12, at the same time, level Four cross bar 15 is slided
Enter in three-level cross bar 16, secondary montant 10 slides into montant 9, until level montant 10 is slided into montant 9 completely, two grades of cross bars 17 are complete
Slide into one-level cross bar 13.
Embodiment of the present utility model is explained in detail above in association with accompanying drawing, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, it is right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall within protection domain of the present utility model.
Claims (7)
1. a kind of plastics test suspended hood, including air draught cover body（1）With wind cabin portion（5）, it is characterised in that：The air draught cover body
（1）It is provided with airduct（2）, in airduct（2）Downside is provided with screw thread（3）, in airduct（2）Downside is installed with wind cabin portion（5）,
The screw thread（3）Outside is provided with sealing ring（4）；
The wind cabin portion（5）Inside it is provided with pole（8）, in pole（8）Downside is installed with montant（9）, in montant（9）Set
There is secondary montant（10）, in secondary montant（10）Downside is installed with controller（11）, in controller（11）Peace is fixed in downside
Equipped with inductor（18）, in controller（11）Outside is installed with one-level cross bar（13）, in one-level cross bar（13）Inside it is provided with
Two grades of cross bars（17）, two grades of cross bars（17）Inside it is provided with three-level cross bar（16）, the three-level cross bar（16）Inside it is provided with four
Level cross bar（15）, the wind cabin portion（5）It is provided with wind cabin leaf（7）, in wind cabin leaf（7）Outside be installed with fixed pulley（6）,
In wind cabin leaf（7）Bottom be installed with lock knot（14）, the lock knot（14）It is installed with steel wire rope（12）.
2. a kind of plastics experiment suspended hood according to claim 1, it is characterised in that：The wind cabin leaf（7）It is plastics material
Matter PVC, and wind cabin leaf（7）It is folded structure, can folds.
3. a kind of plastics experiment suspended hood according to claim 1, it is characterised in that：The airduct（2）With wind cabin portion（5）
Pass through screw thread（3）Connection.
4. a kind of plastics experiment suspended hood according to claim 1, it is characterised in that：The montant（9）Diameter be more than
Secondary montant（10）.
5. a kind of plastics experiment suspended hood according to claim 1, it is characterised in that：The one-level cross bar（13）Have three
It is individual, and angle between them is 120o.
6. a kind of plastics experiment suspended hood according to claim 1, it is characterised in that：The one-level cross bar（13）Length
With airduct（2）Radius is identical.
7. a kind of plastics experiment suspended hood according to claim 1, it is characterised in that：The one-level cross bar（13）Diameter is big
In two grades of cross bars（17）, two grades of cross bars（17）Diameter is more than three-level cross bar（16）, three-level cross bar（16）Diameter is more than level Four cross bar
（15）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621283555.2U CN206500418U (en) | 2016-11-28 | 2016-11-28 | A kind of plastics test suspended hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621283555.2U CN206500418U (en) | 2016-11-28 | 2016-11-28 | A kind of plastics test suspended hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206500418U true CN206500418U (en) | 2017-09-19 |
Family
ID=59842470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621283555.2U Expired - Fee Related CN206500418U (en) | 2016-11-28 | 2016-11-28 | A kind of plastics test suspended hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206500418U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114888027A (en) * | 2022-05-26 | 2022-08-12 | 深圳市奥瑞那实验室装备有限公司 | Laboratory is with low noise ventilation system |
-
2016
- 2016-11-28 CN CN201621283555.2U patent/CN206500418U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114888027A (en) * | 2022-05-26 | 2022-08-12 | 深圳市奥瑞那实验室装备有限公司 | Laboratory is with low noise ventilation system |
| CN114888027B (en) * | 2022-05-26 | 2023-11-14 | 深圳市奥瑞那实验室装备有限公司 | Low-noise ventilation system for laboratory |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170919 Termination date: 20191128 |