CN206075567U - Educational Economy and Management teaching multimedia curtain - Google Patents
Educational Economy and Management teaching multimedia curtain Download PDFInfo
- Publication number
- CN206075567U CN206075567U CN201620395150.1U CN201620395150U CN206075567U CN 206075567 U CN206075567 U CN 206075567U CN 201620395150 U CN201620395150 U CN 201620395150U CN 206075567 U CN206075567 U CN 206075567U
- Authority
- CN
- China
- Prior art keywords
- curtain
- upper ledge
- economy
- educational
- support bar
- 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
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- Electrically Operated Instructional Devices (AREA)
Abstract
The utility model discloses a kind of Educational Economy and Management teaching multimedia curtain, belong to instructional device field, including curtain and support, support includes base, support bar and carriage, universal wheel is provided with below base, support bar is located on base, carriage is provided with above support bar, carriage is divided into inverted U upper ledge and U-shaped lower frame, upper ledge is enclosed within lower inframe, and upper ledge is Collapsible structure, hook is provided with the middle part of upper ledge crossbeam, lower frame bottom is provided with rotating shaft, curtain is wrapped in rotating shaft, stretch out lower frame and be connected with crank in rotating shaft one end, curtain edge immediately below hook is provided with annulus, upper arch is provided with shade.This utility model Educational Economy and Management teaching multimedia curtain, is moved easily, and convenient difference classroom shares, and has saved the cost of school's purchase of equipment, has arranged shade, it is ensured that the projection on viewing curtain is clear.
Description
Technical field
This utility model belongs to instructional device field, and in particular to multimedia curtain is used in a kind of Educational Economy and Management teaching
Cloth.
Background technology
In prior art, multimedia teaching apparatus are equipped with the classroom of classroom, during wherein curtain is multimedia teaching apparatus
Indispensable part.Generally curtain is suspended from the side of blackboard, by spool folding and unfolding.Due to curtain be it is fixed, therefore each
Classroom is required for being equipped with, and can not share, but the classroom in colleges and universities is not that arrangement is attended class simultaneously, therefore, the student for causing
Purchase the rising of instructional device cost.Additionally, need to keep dark in classroom in Multimedia Teaching, to ensure that viewing is thrown
Shadow is clear.But some classrooms do not have curtain or curtain shaded effect poor, cause indoor light brighter so that student attends class sight
The projection seen on curtain is unintelligible.
Utility model content
The purpose of this utility model is to provide one kind and is moved easily, guarantees viewing projection clearly Educational Economy and Management religion
Multimedia curtain.
This utility model Educational Economy and Management teaching multimedia curtain, including curtain and support, support include base,
Support bar and carriage, are provided with universal wheel below base, support bar is located on base, and carriage is provided with above support bar, support
Frame is divided into inverted U upper ledge and U-shaped lower frame, and upper ledge is enclosed within lower inframe, and upper ledge is Collapsible structure, is provided with the middle part of upper ledge crossbeam
Hook, lower frame bottom are provided with rotating shaft, and curtain is wrapped in rotating shaft, and rotating shaft one end is stretched out lower frame and is connected with crank, immediately below hook
Curtain edge be provided with annulus, upper arch is provided with shade.
During use, annulus is hung on hook, with the elongation of upper ledge, curtain is opened and can be used, after finishing, on
Frame shrinks, and curtain declines, and rotates crank, curtain is wrapped in rotating shaft.
Support bar is provided with audio amplifier.
Support bar is provided with the extension and contraction control key of upper ledge.
Cabinet is provided with base, for receiving projector remote controller, playing the multimedia-assisted instruments such as remote control.
The MENZI of cabinet is provided with door lock, and because school is public place, personnel are more, arrange door lock, prevents from losing.
Compared with prior art, the utility model has the advantage of：This utility model Educational Economy and Management teaching uses many
Media curtain, is moved easily, and convenient difference classroom shares, and has saved the cost of school's purchase of equipment, has arranged shade, it is ensured that has seen
The projection seen on curtain is clear.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
In figure：1st, shade, 2, upper ledge, 3, hook, 4, carriage, 5, lower frame, 6, crank, 7, curtain, 8, annulus, 9,
Strut, 10, extension and contraction control key, 11, door lock, 12, universal wheel, 13, cabinet, 14, base, 15, audio amplifier, 16, rotating shaft.
Specific embodiment
Below against accompanying drawing, by the description to optimum embodiment, specific embodiment of the present utility model is made into one
Step detailed description.
As shown in figure 1, Educational Economy and Management teaching multimedia curtain, including curtain 7 and support, support includes base
14th, support bar 9 and carriage 4, are provided with universal wheel 12 below base 14, support bar 9 is located on base 14, is set above support bar 9
There is carriage 4,4 points of carriage is inverted U upper ledge 2 and U-shaped lower frame 5, and upper ledge 2 is enclosed within lower frame 5, and upper ledge 2 is scalable knot
Structure, is provided with hook 3 in the middle part of 2 crossbeam of upper ledge, 5 bottom of lower frame is provided with rotating shaft 16, and curtain 7 is wrapped in rotating shaft 16, rotating shaft 16 1
End is stretched out lower frame 5 and is connected with crank 6, and 7 edge of curtain immediately below hook 3 is provided with annulus 8, and shade 1 is provided with the top of upper ledge 2.
During use, annulus 8 is hung on hook 3, with the elongation of upper ledge 2, curtain 7 is opened and can be used, using finishing
Afterwards, upper ledge 2 shrinks, and curtain 7 declines, and rotates crank 6, curtain 7 is wrapped in rotating shaft 16.
Support bar 9 is provided with audio amplifier 15.
Support bar 9 is provided with the extension and contraction control key 10 of upper ledge 2.
Cabinet 13 is provided with base 14, for receiving projector remote controller, playing the multimedia-assisted instruments such as remote control.
The MENZI of cabinet 13 is provided with door lock 11, and because school is public place, personnel are more, arrange door lock 11, prevent
Lose.
In sum, this utility model Educational Economy and Management teaching multimedia curtain, is moved easily, convenient different religions
Room shares, and has saved the cost of school's purchase of equipment, arranges shade, it is ensured that the projection on viewing curtain is clear.
The above is that this utility model is exemplarily described, it is clear that this utility model is implemented
The restriction of formula, whether does any change in its shape or structure, if employ method design of the present utility model and
The improvement of the various unsubstantialities that technical scheme is carried out, or it is not improved by it is of the present utility model design and technical scheme directly should
For other occasions, within protection domain of the present utility model.
Claims (5)
1. a kind of Educational Economy and Management teaching multimedia curtain, including curtain (7) and support, it is characterised in that support bag
Base (14), support bar (9) and carriage (4) are included, universal wheel (12) below base (14), is provided with, support bar (9) is located at base
(14) on, carriage (4) above support bar (9), is provided with, carriage (4) is divided into inverted U upper ledge (2) and U-shaped lower frame (5), upper ledge
(2) it is enclosed within lower frame (5), and upper ledge (2) is Collapsible structure, is provided with hook (3), under lower frame (5) in the middle part of upper ledge (2) crossbeam
Portion is provided with rotating shaft (16), and curtain (7) is wrapped in rotating shaft (16), and rotating shaft (16) one end is stretched out lower frame (5) and is connected with crank (6),
Curtain (7) edge immediately below hook (3) is provided with annulus (8), and shade (1) is provided with the top of upper ledge (2).
2. Educational Economy and Management teaching multimedia curtain according to claim 1, it is characterised in that support bar (9)
It is provided with audio amplifier (15).
3. Educational Economy and Management teaching multimedia curtain according to claim 1 and 2, it is characterised in that support bar
(9) it is provided with the extension and contraction control key (10) of upper ledge (2).
4. Educational Economy and Management teaching multimedia curtain according to claim 1, it is characterised in that in base (14)
It is provided with cabinet (13).
5. Educational Economy and Management teaching multimedia curtain according to claim 4, it is characterised in that cabinet (13)
MENZI be provided with door lock (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620395150.1U CN206075567U (en) | 2016-05-04 | 2016-05-04 | Educational Economy and Management teaching multimedia curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620395150.1U CN206075567U (en) | 2016-05-04 | 2016-05-04 | Educational Economy and Management teaching multimedia curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206075567U true CN206075567U (en) | 2017-04-05 |
Family
ID=58421094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620395150.1U Expired - Fee Related CN206075567U (en) | 2016-05-04 | 2016-05-04 | Educational Economy and Management teaching multimedia curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206075567U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107608171A (en) * | 2017-09-08 | 2018-01-19 | 安徽影星银幕有限责任公司 | A kind of Portable self-supporting manual-lifting screen |
| CN110703557A (en) * | 2019-11-12 | 2020-01-17 | 江苏医药职业学院 | Projection device with radiation structure for medical image |
-
2016
- 2016-05-04 CN CN201620395150.1U patent/CN206075567U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107608171A (en) * | 2017-09-08 | 2018-01-19 | 安徽影星银幕有限责任公司 | A kind of Portable self-supporting manual-lifting screen |
| CN110703557A (en) * | 2019-11-12 | 2020-01-17 | 江苏医药职业学院 | Projection device with radiation structure for medical image |
| CN110703557B (en) * | 2019-11-12 | 2021-07-30 | 江苏医药职业学院 | Projection device with radiation structure for medical image |
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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: 20170405 Termination date: 20180504 |