CN204389869U - A kind of mobile projector curtain device - Google Patents
A kind of mobile projector curtain device Download PDFInfo
- Publication number
- CN204389869U CN204389869U CN201420810072.8U CN201420810072U CN204389869U CN 204389869 U CN204389869 U CN 204389869U CN 201420810072 U CN201420810072 U CN 201420810072U CN 204389869 U CN204389869 U CN 204389869U
- Authority
- CN
- China
- Prior art keywords
- curtain
- spool
- pillar
- support
- adjust case
- 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
The utility model discloses a kind of mobile projector curtain device, belong to projector equipment technical field.Comprise support 1 and curtain adjust case 3, described curtain adjust case 3 two ends are provided with audio amplifier 4, two spools, 5, two pieces of curtains 6 are provided with in curtain adjust case 3, two drive units 7, each root spool is wound around one piece of curtain, each drive unit controls a spool, spool 5 is placed in parallel two row side by side, one end of each spool is provided with coaxial motor and drives, curtain adjust case 3 is provided with two curtain outlets 8, the corresponding curtain outlet of each curtain, be opened in bottom curtain adjust case 3 between two spools 5, support 1 and pillar 2 are all for telescopic type designs.Adopt two curtain outlets, strong avoids curtain dislocation interference, the support that employing can be stretched and pillar, when needs use projection screen, pull open support and pillar use, after finishing using, shrink support and pillar, be easy to folding and unfolding, save space, the utility model structure is simple, reasonable in design, by arranging audio amplifier on mobile curtain, sound-playing function can be provided very easily, and installation audio amplifier need not be carried again in addition, avoid on-the-spot nervous layout and carry with various cumbersome apparatus, time saving and energy saving, convenient and practical.
Description
Technical field
The utility model relates to projector equipment technical field, specifically a kind of mobile projector curtain device.
Background technology
Along with popularizing of computer applications, no matter be that work or life have all tended to electronization.The public places such as working and learning we often can use projector, the working document in computer or audio/video file can be rendered on giant-screen for collective's viewing by him, thus realize impact-share.Sometimes also need to play sound to reach various dimensions displaying effect by audio output apparatus such as audio amplifiers.The multimedia system comprising projector is had at fixing meeting room or multi-media classroom, but out of doors or do not have can only projector be rendered on the wall of white background in the room of multimedia system, along with the appearance of present mobile projector curtain, just can directly multimedia system be settled at any time, present curtain is all with Collapsible rack and flexible curtain, directly lays and just can use.
In order to well solve the problem, the utility model provides a kind of mobile projector curtain device.
Utility model content
The purpose of this utility model is to provide a kind of mobile projector curtain device, adopt two curtain outlets, strong avoids curtain dislocation interference, the support that employing can be stretched and pillar, when needs use projection screen, pull open support and pillar use, after finishing using, support and pillar are shunk, be easy to folding and unfolding, save space, the utility model structure is simple, reasonable in design, by arranging audio amplifier on mobile curtain, sound-playing function can be provided very easily, and installation audio amplifier need not be carried again in addition, avoid on-the-spot nervous layout and carry with various cumbersome apparatus, time saving and energy saving, convenient and practical.
The utility model solves the technical scheme that its technical matters adopts: a kind of mobile projector curtain device, comprises support 1, and pillar 2 and curtain adjust case 3, is characterized in that: described curtain adjust case 3 two ends are provided with audio amplifier 4.
Be provided with two spools, 5, two pieces of curtains, 6, two drive units 7 in described curtain adjust case 3, each root spool is wound around one piece of curtain, and each drive unit controls a spool.
Described spool 5 is placed in parallel two row side by side, and one end of each spool is provided with coaxial motor and drives.
Described curtain adjust case 3 is provided with two curtains outlet 8, the corresponding curtain outlet of each curtain, to be opened in bottom curtain adjust case 3 between two spools 5.
Described support 1 and pillar 2 are all for telescopic type designs.
The beneficial effects of the utility model are: 1, due to this mobile projector curtain device, adopt two curtain outlets, strong avoids curtain dislocation interference, the support that employing can be stretched and pillar, when needs use projection screen, pull open support and pillar use, after finishing using, support and pillar are shunk, be easy to folding and unfolding, save space, the utility model structure is simple, reasonable in design, by arranging audio amplifier on mobile curtain, sound-playing function can be provided very easily, and installation audio amplifier need not be carried again in addition, avoid on-the-spot nervous layout and carry with various cumbersome apparatus, time saving and energy saving, convenient and practical,
2, owing to being provided with two spools, 5, two pieces of curtains, 6, two drive units 7 in described curtain adjust case 3, each root spool is wound around one piece of curtain, and each drive unit controls a spool.Be divided into relatively independent ground two cover curtain device, meet different broadcasting demands;
3, because described spool 5 is placed in parallel two row side by side, one end of each spool is provided with coaxial motor and drives.Two pieces of curtains can not have displacement, so spool in correspondence with each other, each coaxial motor that adopts steadily pulls open curtain respectively simultaneously, is easy to play;
4, because described curtain adjust case 3 is provided with two curtains outlet 8, the corresponding curtain outlet of each curtain, to be opened in bottom curtain adjust case 3 between two spools 5.Be provided with two curtain outlets, strong avoids curtain dislocation interference;
5, because described support 1 and pillar 2 are all for telescopic type designs.When needs use projection screen, pull open support and pillar use, after finishing using, shunk support and pillar, be easy to folding and unfolding, saved space.
Accompanying drawing illustrates:
Fig. 1 is the utility model structural representation.
In figure: 1, support; 2, pillar; 3, curtain adjust case; 4, audio amplifier; 5, spool; 6, curtain; 7, drive unit; 8, curtain outlet.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described below:
Embodiment 1
A kind of mobile projector curtain device, belongs to projector equipment technical field.Comprise support 1 and curtain adjust case 3, described curtain adjust case 3 two ends are provided with audio amplifier 4.
Embodiment 2
As shown in Figure 1, to embodiment 2 it improve on the basis of embodiment 1, is provided with two spools, 5, two pieces of curtains, 6, two drive units 7 in its curtain adjust case 3, and each root spool is wound around one piece of curtain, and each drive unit controls a spool.Be divided into relatively independent ground two cover curtain device, meet different broadcasting demands.Be to embody function for the different curtain material requirements of needs, add practicality.
Embodiment 3
As shown in Figure 1, to embodiment 3 it improve on the basis of embodiment 1, and its spool 5 is placed in parallel two row side by side, and one end of each spool is provided with coaxial motor and drives.In correspondence with each other, each coaxial motor that adopts steadily pulls open curtain to spool respectively simultaneously, is easy to play.
Embodiment 4
As shown in Figure 1, to embodiment 4 it improve on the basis of embodiment 1, and its curtain adjust case 3 is provided with two curtains outlets 8, the corresponding curtain outlet of each curtain, to be opened in bottom curtain adjust case 3 between two spools 5.Be provided with two curtain outlets, strong avoids curtain dislocation interference.Independence is more rigorous, designs tightr.
Embodiment 5
As shown in Figure 1, to embodiment 5 it improve on the basis of embodiment 1, and its support 1 and pillar 2 are all for telescopic type designs.When needs use projection screen, pull open support and pillar use, after finishing using, shunk support and pillar, be easy to folding and unfolding, saved space.
Embodiment 6
The utility model discloses a kind of mobile projector curtain device, belong to projector equipment technical field.Comprise support 1 and curtain adjust case 3, described curtain adjust case 3 two ends are provided with audio amplifier 4, two spools, 5, two pieces of curtains 6 are provided with in curtain adjust case 3, two drive units 7, each root spool is wound around one piece of curtain, each drive unit controls a spool, spool 5 is placed in parallel two row side by side, one end of each spool is provided with coaxial motor and drives, curtain adjust case 3 is provided with two curtain outlets 8, the corresponding curtain outlet of each curtain, be opened in bottom curtain adjust case 3 between two spools 5, support 1 and pillar 2 are all for telescopic type designs.Adopt two curtain outlets, strong avoids curtain dislocation interference, the support that employing can be stretched and pillar, when needs use projection screen, pull open support and pillar use, after finishing using, shrink support and pillar, be easy to folding and unfolding, save space, the utility model structure is simple, reasonable in design, by arranging audio amplifier on mobile curtain, sound-playing function can be provided very easily, and installation audio amplifier need not be carried again in addition, avoid on-the-spot nervous layout and carry with various cumbersome apparatus, time saving and energy saving, convenient and practical.
Claims (5)
1. a mobile projector curtain device, comprises support (1), and pillar (2) and curtain adjust case (3), is characterized in that: described curtain adjust case (3) two ends are provided with audio amplifier (4).
2. a kind of mobile projector curtain device according to claims 1, it is characterized in that: in described curtain adjust case (3), be provided with two spools (5), two pieces of curtains (6), two drive units (7), each root spool is wound around one piece of curtain, and each drive unit controls a spool.
3. a kind of mobile projector curtain device according to claims 1, is characterized in that: described spool (5) is placed in parallel two row side by side, and one end of each spool is provided with coaxial motor and drives.
4. a kind of mobile projector curtain device according to claims 1, it is characterized in that: described curtain adjust case (3) is provided with two curtains outlet (8), the corresponding curtain outlet of each curtain, is opened between two spools (5) in curtain adjust case (3) bottom.
5. a kind of mobile projector curtain device according to claims 1, is characterized in that: described support (1) and pillar (2) are all for telescopic type designs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420810072.8U CN204389869U (en) | 2014-12-20 | 2014-12-20 | A kind of mobile projector curtain device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420810072.8U CN204389869U (en) | 2014-12-20 | 2014-12-20 | A kind of mobile projector curtain device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204389869U true CN204389869U (en) | 2015-06-10 |
Family
ID=53362574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420810072.8U Expired - Fee Related CN204389869U (en) | 2014-12-20 | 2014-12-20 | A kind of mobile projector curtain device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204389869U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104935833A (en) * | 2015-06-12 | 2015-09-23 | 深圳市世文通文化传播有限公司 | Mobile cultural network live broadcast car system |
| CN107765502A (en) * | 2017-12-07 | 2018-03-06 | 合肥惠科金扬科技有限公司 | Projection screen device |
-
2014
- 2014-12-20 CN CN201420810072.8U patent/CN204389869U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104935833A (en) * | 2015-06-12 | 2015-09-23 | 深圳市世文通文化传播有限公司 | Mobile cultural network live broadcast car system |
| CN107765502A (en) * | 2017-12-07 | 2018-03-06 | 合肥惠科金扬科技有限公司 | Projection screen device |
| CN107765502B (en) * | 2017-12-07 | 2023-10-20 | 合肥惠科金扬科技有限公司 | Projection screen device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20151220 |
|
| EXPY | Termination of patent right or utility model |