CN205910489U - Screen projection display device for projector - Google Patents
Screen projection display device for projector Download PDFInfo
- Publication number
- CN205910489U CN205910489U CN201620836272.XU CN201620836272U CN205910489U CN 205910489 U CN205910489 U CN 205910489U CN 201620836272 U CN201620836272 U CN 201620836272U CN 205910489 U CN205910489 U CN 205910489U
- Authority
- CN
- China
- Prior art keywords
- spool
- cavity
- display device
- projection screen
- concave cavity
- 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
Links
- 238000004140 cleaning Methods 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 6
- 210000003141 lower extremity Anatomy 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
- Projection Apparatus (AREA)
Abstract
The utility model relates to a screen projection display device for a projector, which comprises a projection curtain and a wall body; the projection screen comprises a projection screen, a first scroll, a first driving motor, a second scroll, a second driving motor and a controller, wherein the first scroll is positioned above the projection screen; a first concave cavity and a second concave cavity are formed in the wall body; a first guide shaft is arranged at the lower edge of the first concave cavity of the wall body, and a second guide shaft is arranged at the upper edge of the second concave cavity; the remote control device is matched with the controller; by arranging the first concave cavity and the second concave cavity, arranging the first scroll and the second scroll inside the first concave cavity and the second concave cavity respectively, arranging the first guide shaft at the lower edge of the first concave cavity and arranging the second guide shaft at the upper edge of the second concave cavity, the distance between the projection curtain and the wall body is smaller, and the stability is improved; the first reel and the second reel are controlled to operate through the remote control device and the controller, and operation is convenient.
Description
Technical field
This utility model is related to porjector technology field, more particularly, it relates to a kind of screen prjection of scialyscope shows
Showing device.
Background technology
Projector is used as demonstration, and projection screen of can arranging in pairs or groups uses cooperatively, and is relatively directly projected on wall when arranging in pairs or groups projection screen
Wall has more preferable drop shadow effect；With body of wall apart from larger and control inconvenience during the projection screen setting using at present, stability is relatively
Difference.
Utility model content
The technical problems to be solved in the utility model is, for the drawbacks described above of prior art, provides one kind and body of wall
The screen prjection display device of tighter, the easy to control and strong scialyscope of stability of laminating.
This utility model solves its technical problem and be the technical scheme is that
Construct a kind of screen prjection display device of scialyscope, including projection screen and body of wall；Wherein, also include being located at
The first spool above described projection screen, drive the first motor that described first spool rotates, be located at described projection screen
The second spool below cloth, drive the second motor that described second spool rotates and control described first motor and
The controller of described second motor；It is provided with described body of wall and accommodate described first spool and described second spool respectively
First cavity and the second cavity；Described body of wall is provided with first axis of guide positioned at described first cavity lower limb, positioned at described
Two cavity top edges are provided with second axis of guide；Also include the remote control unit with the cooperation of described controller.
The screen prjection display device of scialyscope described in the utility model, wherein, also includes and described first cavity
First lid of cooperation, described first lid lower end is provided with the first cleaning brush.
The screen prjection display device of scialyscope described in the utility model, wherein, also includes and described second cavity
Second lid of cooperation, described second lid upper end end is provided with the second cleaning brush.
The screen prjection display device of scialyscope described in the utility model, wherein, described projection screen upper and lower ends
It is all connected with being provided with the flexible sheet metal of strip, described sheet metal prolongs its length direction and is evenly arranged with multiple connection through holes,
Described through hole is all connected by metallic cable with described first spool and described second spool.
The beneficial effects of the utility model are: by arranging the first cavity and the second cavity, and by the first spool and
Two spools are separately positioned on inside the first cavity and the second cavity, arrange first axis of guide in the first cavity lower limb, second
Cavity top edge arranges second axis of guide so that projection screen is less with body of wall distance, improves stability；By remote control unit
And controller controls the first spool and the second spool to run, easy to operate；Overall structure is simple, low cost.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below in conjunction with accompanying drawing and reality
The utility model is described in further detail to apply example, and drawings in the following description are only the section Example of the present invention, for this
For the those of ordinary skill of field, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings attached
Figure:
Fig. 1 is the screen prjection display device of the scialyscope of this utility model preferred embodiment.
Specific embodiment
In order that the purpose of this utility model embodiment, technical scheme and advantage are clearer, below in conjunction with this practicality
Technical scheme in new embodiment carries out clear, complete description it is clear that described embodiment is portion of the present utility model
Divide embodiment, rather than whole embodiments.Based on embodiments of the invention, those of ordinary skill in the art are not paying creation
Property work on the premise of the every other embodiment that obtained, broadly fall into protection domain of the present utility model.
The screen prjection display device of the scialyscope of this utility model preferred embodiment is as shown in figure 1, include projection screen
Cloth 1 and body of wall 2；Also include the first spool 3 positioned at projection screen 1 top, drive the first motor that the first spool 3 rotates
4th, the second spool 5 being located at projection screen 1 lower section, the second motor 6 driving the second spool 5 rotation and control first drive
Galvanic electricity machine 4 and the controller 7 of the second motor 6；It is provided with body of wall 2 and accommodate the of the first spool 3 and the second spool 5 respectively
One cavity 20 and the second cavity 21；Body of wall 2 is provided with first axis of guide 23, positioned at the second cavity positioned at the first cavity 20 lower limb
21 top edges are provided with second axis of guide 24；Also include the remote control unit (not shown) with controller 7 cooperation；By setting
First cavity 20 and the second cavity 21, and the first spool 3 and the second spool 5 are separately positioned on the first cavity 20 and the second cavity
Inside 21, first axis of guide 23 is set in the first cavity 20 lower limb, second axis of guide 24 is set in the second cavity 21 top edge,
Make projection screen 1 and body of wall 2 apart from less, improve stability；By remote control unit (not shown) and controller 7
The first spool 3 and the second spool 5 is controlled to run, easy to operate；Overall structure is simple, low cost.
As shown in figure 1, also including the first lid 25 with the first cavity 20 cooperation, the first lid 25 lower end is provided with
First cleaning brush (not shown), is easy to be involved in or roll out the first spool 3 in projection screen 1 projection screen 1 surface is carried out
Cleaning.
As shown in figure 1, also including the second lid 26 with the second cavity 21 cooperation, the second lid 26 upper end end is provided with
Second cleaning brush (not shown), is easy to be involved in or roll out the second spool 5 in projection screen 1 projection screen 1 surface is carried out
Cleaning.
As shown in figure 1, projection screen 1 upper and lower ends are all connected with being provided with the flexible sheet metal of strip 10, on sheet metal 10
Prolong its length direction and be evenly arranged with multiple connection through hole (not shown), through hole (not shown) and the first spool 3 with
And second spool 5 all connected by metallic cable 8, be easy to the operation making projection screen 1 obtain larger longitudinal space by metallic cable 8
Distance, is easy to bigger to the upper-lower position range of accommodation of projection screen 1 during viewing, obtains more preferable viewing effect.
It should be appreciated that for those of ordinary skills, can be improved according to the above description or be converted,
And all these modifications and variations all should belong to the protection domain of this utility model claims.
Claims (4)
1. the screen prjection display device of a kind of scialyscope, including projection screen and body of wall；It is characterized in that, also include being located at
The first spool above described projection screen, drive the first motor that described first spool rotates, be located at described projection screen
The second spool below cloth, drive the second motor that described second spool rotates and control described first motor and
The controller of described second motor；It is provided with described body of wall and accommodate described first spool and described second spool respectively
First cavity and the second cavity；Described body of wall is provided with first axis of guide positioned at described first cavity lower limb, positioned at described
Two cavity top edges are provided with second axis of guide；Also include the remote control unit with the cooperation of described controller.
2. the screen prjection display device of scialyscope according to claim 1 is it is characterised in that also include and described
First lid of one cavity cooperation, described first lid lower end is provided with the first cleaning brush.
3. the screen prjection display device of scialyscope according to claim 1 is it is characterised in that also include and described
Second lid of two cavity cooperations, described second lid upper end end is provided with the second cleaning brush.
4. the screen prjection display device of scialyscope according to claim 1 is it is characterised in that on described projection screen
Lower two ends are all connected with being provided with the flexible sheet metal of strip, described sheet metal prolongs its length direction and is evenly arranged with multiple connections
Through hole, described through hole is all connected by metallic cable with described first spool and described second spool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620836272.XU CN205910489U (en) | 2016-08-04 | 2016-08-04 | Screen projection display device for projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620836272.XU CN205910489U (en) | 2016-08-04 | 2016-08-04 | Screen projection display device for projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205910489U true CN205910489U (en) | 2017-01-25 |
Family
ID=57802972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620836272.XU Expired - Fee Related CN205910489U (en) | 2016-08-04 | 2016-08-04 | Screen projection display device for projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205910489U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107342031A (en) * | 2017-05-19 | 2017-11-10 | 上海悉德信息科技有限公司 | Front projection type subway shield door projection multimedia system |
| CN108499938A (en) * | 2018-05-15 | 2018-09-07 | 芜湖威灵数码科技有限公司 | A kind of cleaning device of line holographic projections |
-
2016
- 2016-08-04 CN CN201620836272.XU patent/CN205910489U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107342031A (en) * | 2017-05-19 | 2017-11-10 | 上海悉德信息科技有限公司 | Front projection type subway shield door projection multimedia system |
| CN108499938A (en) * | 2018-05-15 | 2018-09-07 | 芜湖威灵数码科技有限公司 | A kind of cleaning device of line holographic projections |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170125 Termination date: 20210804 |