CN208780979U - A kind of impact dedusting projection curtain device - Google Patents
A kind of impact dedusting projection curtain device Download PDFInfo
- Publication number
- CN208780979U CN208780979U CN201821477836.0U CN201821477836U CN208780979U CN 208780979 U CN208780979 U CN 208780979U CN 201821477836 U CN201821477836 U CN 201821477836U CN 208780979 U CN208780979 U CN 208780979U
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- China
- Prior art keywords
- cross bar
- connecting rod
- bar
- curtain device
- vacuum cleaner
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Abstract
The utility model discloses a kind of impact dedusting projection curtain devices, including projection screen, box body, cross bar, the side of tray interior is equipped with motor, the other side of box body is equipped with vacuum cleaner, the side of the cross bar is fixedly connected with motor, the other side of cross bar is connect with bearing block, the two sides of cross bar are equipped with cylindrical bar, tray interior two sides are equipped with beating unit, beating unit includes cylinder cross bar, connecting rod, hollow cross bar and balance plate, the side of balance plate is fixed on the inner wall of box body, the other side of balance plate is equipped with connecting rod, the upper end of connecting rod is equipped with cylinder cross bar, the lower end of connecting rod is equipped with hollow cross bar, the side of vacuum cleaner is equipped with hose, hose is connected to hollow cross bar, hollow cross bar is equipped with several suction inlets.Dust is drawn into dust-collecting box by hollow cross bar circulation impact projection screen by suction inlet by the utility model, to guarantee the neat and tidy of projection screen, improves its service life and using effect.
Description
Technical field
The utility model relates to projection arrangement cleaning applications more particularly to a kind of impact dedusting projection curtain devices.
Background technique
Currently, with the development of science and technology projection screen is widely used in power supply, office, home theater and large-scale meeting
Occasion is discussed, for showing image, with the long-time service of projection screen, surface can fall into a large amount of dusts, cause projection screen
Service life reduces the image quality for influencing to show simultaneously, is badly in need of efficient dedusting to protect the normal use of projection screen,
And it improves service life.
Utility model content
The main purpose of the utility model is to provide a kind of impact dedusting projection curtain device, utility model device is logical
Hollow cross bar circulation impact projection screen is crossed, and dust is drawn into dust-collecting box by suction inlet, to guarantee projection screen
Neat and tidy, improve its service life and using effect.The utility model can effectively solve the problems in background technique.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of impact dedusting projection curtain device, including projection screen, box body, cross bar, the side of the tray interior are set
There is motor, the other side of the box body is equipped with vacuum cleaner, and the side of the vacuum cleaner is equipped with first partition, the electricity
The side of machine is equipped with second partition, and the first partition is equipped with bearing block, and the side of the cross bar passes through second partition and electricity
Machine is fixedly connected, and the other side of the cross bar is connect with bearing block, and the projection screen is wrapped on cross bar, and the two of the cross bar
Side is equipped with cylindrical bar, and the tray interior two sides are equipped with corresponding beating unit, and the beating unit includes cylinder cross bar, connects
Extension bar, hollow cross bar and balance plate, the side of the balance plate are fixed on the inner wall of box body, the balance plate it is another
Side is equipped with connecting rod, and the upper end of the connecting rod is equipped with cylinder cross bar, and the lower end of the connecting rod is equipped with hollow cross bar, described
The side of vacuum cleaner is equipped with hose, and the hose passes through first partition and is connected to hollow cross bar, sets on the hollow cross bar
There are several suction inlets.
Further, the two sides that the hollow cross bar is located at suction inlet are equipped with flexible glue body.
Further, the cylindrical bar is in the half of cylindrical type protruded.
Further, when the cylindrical bar protrudes above portion and cylinder beam contact, cylinder cross bar does not contact inboard wall of cartridge.
Further, the lower section of the motor and vacuum cleaner is equipped with pedestal.
Further, the lower end of the vacuum cleaner is equipped with dismountable dust-collecting box.
Working principle: driving cross bar rotation when motor is opened, the cylindrical bar at both ends also and then rotates on cross bar, works as cylindrical bar
When the part protruded above is in contact with cylinder cross bar, outwardly against cylinder cross bar, the hollow cross bar of cylinder cross bar lower end passes through company
Extension bar is to contract under the action of balance plate, to strike projection screen, the dust struck out is passed through by vacuum cleaner
Hose is drawn into dust-collecting box from suction inlet, the impact projection screen two sides looped back and forth like this and adsorb dust, until throwing
Shadow curtain all stretches or full retraction.
The utility model has the advantages that high dust collection efficiency, due to the blocking of flexible glue body when hollow cross bar impact projection screen, reduce hollow
Cross bar is injured caused by curtain when striking projection screen, be ensure that the cleaning of projection screen, is improved service life and guarantee
Using effect.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the utility model top view.
Fig. 3 is the utility model beating unit positive structure schematic.
Fig. 4 is the utility model beating unit side view.
Fig. 5 is the utility model cylindrical shaft structure schematic diagram.
In figure: 1 box body；2 cylinder cross bars；3 bearing blocks；4 first partitions；5 vacuum cleaners；6 hoses；7 cylindrical bars；8 connect
Extension bar；9 projection screens；10 curtain end axis；11 hollow cross bars；12 balance plates；13 cross bars；14 pedestals；15 motors；16 second every
Plate；17 flexible glue bodies；18 suction inlets；19 dust-collecting boxes；20 beating units.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figure 1, Figure 3, a kind of impact dedusting projection curtain device, including projection screen 9, box body 1, cross bar 13, institute
It states the side inside box body 1 and is equipped with motor 15, the other side of the box body 1 is equipped with vacuum cleaner 5, the vacuum cleaner 5
Side be equipped with first partition 4, the side of the motor 15 is equipped with second partition 16, and the first partition 4 is equipped with bearing block
3, the side of the cross bar 13 passes through second partition 16 and is fixedly connected with motor 15, the other side of the cross bar 13 and bearing block 3
Connection, the projection screen 9 are wrapped on cross bar 13, and the two sides of the cross bar 13 are equipped with cylindrical bar 7,1 inside two of box body
Side is equipped with corresponding beating unit 20, and the beating unit 20 includes cylinder cross bar 2, connecting rod 8, hollow cross bar 11 and puts down
Weigh plate 12, and the side of the balance plate 12 is fixed on the inner wall of box body 1, and the other side of the balance plate 12 is equipped with connection
Bar 8, the upper end of the connecting rod 8 are equipped with cylinder cross bar 2, and the lower end of the connecting rod 8 is equipped with hollow cross bar 11, and the vacuum is inhaled
The side of dirt device 5 is equipped with hose 6, and the hose 6 passes through first partition 4 and is connected to hollow cross bar 11, on the hollow cross bar 11
Equipped with several suction inlets 18.
Wherein, the cylindrical bar 7 drives cylindrical bar 7 to rotate, works as circle in the cylindrical type of half of protrusion when cross bar 13 rotates
When the cylinder cross bar 2 of extruding on one side that mast 7 protrudes, cylinder cross bar 2 is tilted under the action of connecting rod 8 by balance plate 12 hollow
Cross bar 11 strikes projection screen 9, and when rotating to 7 non-salient one side of cylindrical bar, cylindrical bar 7 is not contacted with cylinder cross bar 2, empty
Heart cross bar 11 restores to the original state state under the action of balance plate 12.
Wherein, the two sides that the hollow cross bar 11 is located at suction inlet 18 are equipped with flexible glue body 17, throw when hollow cross bar 11 strikes
When shadow curtain 9, flexible glue body 17 is smaller to the damage of projection screen 9, and projection screen is also protected while striking out dust.
Wherein, the cylindrical bar 7 protrudes above portion and when cylinder cross bar 2 contacts, and cylinder cross bar 2 does not contact 1 inner wall of box body, when
When cylindrical bar 7 and cylinder cross bar 2 contact, cylinder cross bar 2 and box body 1 have enough safe distances, do not have 7 protrusion of cylindrical bar
The problem of being limited by distance is contacted with cylinder cross bar 2.
Wherein, the lower section of the motor 15 and vacuum cleaner 5 is equipped with pedestal 14, facilitates placement motor 15 and vacuum cleaning
Device 5.
Wherein, the lower end of the vacuum cleaner 5 is equipped with dismountable dust-collecting box 19, and the dust that will be collected into is facilitated to fall
Out.
Embodiment: driving cross bar 13 to rotate when motor 15 is opened, and the cylindrical bar 7 at both ends also and then rotates on cross bar 13, when
When the part that cylindrical bar 7 protrudes above is in contact with cylinder cross bar 2, outwardly against cylinder cross bar 2,2 lower end of cylinder cross bar it is hollow
Cross bar 11 passes through connecting rod 8 under the action of balance plate 12 to contract, so that projection screen 9 is struck, the dust struck out
It is drawn into dust-collecting box 19 by hose 6 from suction inlet 18 by vacuum cleaner 5, the impact projection screen 9 looped back and forth like this
Two sides and adsorb dust, until projection screen 9 all stretching, extension or full retraction.
It is above that certain exemplary embodiments of the utility model are only described by way of explanation, undoubtedly, for
Those skilled in the art can be with a variety of different without departing from the spirit and scope of the utility model
Mode is modified described embodiment.Therefore, above-mentioned attached drawing and description are regarded as illustrative in nature, and should not be construed as
Limitation to the utility model claims protection scope.
Claims (6)
1. a kind of impact dedusting projection curtain device, including projection screen, box body, cross bar, it is characterised in that: the tray interior
Side be equipped with motor, the other side of the box body is equipped with vacuum cleaner, the side of the vacuum cleaner be equipped with first every
Plate, the side of the motor are equipped with second partition, and the first partition is equipped with bearing block, and the side of the cross bar passes through second
Partition is fixedly connected with motor, and the other side of the cross bar is connect with bearing block, and the projection screen is wrapped on cross bar, described
The two sides of cross bar are equipped with cylindrical bar, and the tray interior two sides are equipped with corresponding beating unit, and the beating unit includes circle
Column cross bar, connecting rod, hollow cross bar and balance plate, the side of the balance plate is fixed on the inner wall of box body, described
The other side of balance plate is equipped with connecting rod, and the upper end of the connecting rod is equipped with cylinder cross bar, and the lower end of the connecting rod is equipped with sky
Heart cross bar, the side of the vacuum cleaner are equipped with hose, and the hose passes through first partition and is connected to hollow cross bar, the sky
Heart cross bar is equipped with several suction inlets.
2. a kind of impact dedusting projection curtain device according to claim 1, it is characterised in that: the cylindrical bar is in one side of something
The cylindrical type of protrusion.
3. a kind of impact dedusting projection curtain device according to claim 1, it is characterised in that: the hollow cross bar is located at
The two sides of suction inlet are equipped with flexible glue body.
4. a kind of impact dedusting projection curtain device according to claim 1, it is characterised in that: the cylindrical bar protrudes above
When portion and cylinder beam contact, cylinder cross bar does not contact inboard wall of cartridge.
5. a kind of impact dedusting projection curtain device according to claim 1, it is characterised in that: the motor and vacuum are inhaled
The lower section of dirt device is equipped with pedestal.
6. a kind of impact dedusting projection curtain device according to claim 1, it is characterised in that: the vacuum cleaner
Lower end is equipped with dismountable dust-collecting box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821477836.0U CN208780979U (en) | 2018-09-11 | 2018-09-11 | A kind of impact dedusting projection curtain device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821477836.0U CN208780979U (en) | 2018-09-11 | 2018-09-11 | A kind of impact dedusting projection curtain device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208780979U true CN208780979U (en) | 2019-04-23 |
Family
ID=66160537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821477836.0U Active CN208780979U (en) | 2018-09-11 | 2018-09-11 | A kind of impact dedusting projection curtain device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208780979U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117628861A (en) * | 2024-01-27 | 2024-03-01 | 新乡市新科防护科技有限公司 | Production process and equipment of antibacterial ultraviolet-proof fabric |
-
2018
- 2018-09-11 CN CN201821477836.0U patent/CN208780979U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117628861A (en) * | 2024-01-27 | 2024-03-01 | 新乡市新科防护科技有限公司 | Production process and equipment of antibacterial ultraviolet-proof fabric |
| CN117628861B (en) * | 2024-01-27 | 2024-04-05 | 新乡市新科防护科技有限公司 | Production process and equipment of antibacterial ultraviolet-proof fabric |
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