CN204143656U - A kind of Mobile multimedia blackboard - Google Patents
A kind of Mobile multimedia blackboard Download PDFInfo
- Publication number
- CN204143656U CN204143656U CN201420598891.0U CN201420598891U CN204143656U CN 204143656 U CN204143656 U CN 204143656U CN 201420598891 U CN201420598891 U CN 201420598891U CN 204143656 U CN204143656 U CN 204143656U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- projection screen
- telescopic lever
- rotating shaft
- wheels
- 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
Landscapes
- Electrically Operated Instructional Devices (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model is a kind of Mobile multimedia blackboard, primarily of support and the blackboard composition of projector, projection screen, computer, projection screen rotating shaft, supporting seat, telescopic lever, provided with wheels, above the support that it is characterized in that provided with wheels, blackboard is installed, supporting seat front end is provided with projection screen rotating shaft, projection screen can pull out in projection screen rotating shaft, hang over blackboard upper end, above blackboard, telescopic lever is installed, telescopic lever can horizontal stretch, and the front end of telescopic lever connects projector.The utility model compact conformation, scientific and reasonable, external practice teaching can carried out easily leaving outside classroom, be adapted at all teaching, training posies use, there is higher economic benefit and popularizing application prospect.
Description
Technical field
The utility model is a kind of Mobile multimedia blackboard, belongs to educational aid conventional on teaching, training post.
Background technology
At present, educational aid conventional on the teaching, training post such as universities and colleges, training institution is a lot, but most of function singleness, particularly workshop student teaching training occasion, general very simple and crude, be exactly one piece of normal blackboard except equipment teaching object, instructor is difficult to the internal feature knowing explanation Teaching Equipment material object to student, particularly some is inconvenient or do not allow the material object of dismounting, needs to carry out aided education by multimedia and improves student's teaching practice training effect.
Summary of the invention
The purpose of this utility model is to solve the conventional educational aid function singleness of tradition, is not suitable for the drawbacks such as workshop student teaching training occasion, provides a kind of Mobile multimedia blackboard teaching equipment facilitating teaching and training.
The technical scheme that the utility model adopts is: a kind of Mobile multimedia blackboard, primarily of support and the blackboard composition of projector, projection screen, computer, projection screen rotating shaft, supporting seat, telescopic lever, provided with wheels, above the support that it is characterized in that provided with wheels, blackboard is installed, supporting seat front end is provided with projection screen rotating shaft, projection screen can pull out in projection screen rotating shaft, hang over blackboard upper end, above blackboard, telescopic lever is installed, telescopic lever can horizontal stretch, and the front end of telescopic lever connects projector.When writing with blackboard at ordinary times, projection screen is collected in rotating shaft, and when needs are at playing video file, projection screen can pull out in projection screen rotating shaft, hangs over blackboard top, and the projector of the front end of telescopic lever projects to projection screen.
The utility model beneficial effect is, this Mobile multimedia blackboard structure is compact, scientific and reasonable, can carry out external practice teaching easily leaving outside classroom, be adapted at all teaching, training posies use, there is higher economic benefit and popularizing application prospect.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation
1, projector 2, projection screen 3, computer 4, projection screen rotating shaft 5, supporting seat
6, support 8, the blackboard of telescopic lever 7, provided with wheels
Embodiment:
Embodiment of the present utility model is described in detail below in conjunction with Fig. 1
Fig. 1 is a kind of Mobile multimedia blackboard, primarily of projector 1, projection screen 2, computer 3, projection screen rotating shaft 4, supporting seat 5, telescopic lever 6, support 7 and the blackboard 8 of provided with wheels form, above the support 7 that it is characterized in that provided with wheels, blackboard 8 is installed, supporting seat 5 front end is provided with projection screen rotating shaft 4, and projection screen 2 from pull-out in projection screen rotating shaft 4, can hang over blackboard 8 upper end, telescopic lever 6 is installed above blackboard 8, telescopic lever 6 can horizontal stretch, and the front end of telescopic lever 6 connects projector 1, and projector 1 projects to projection screen 2.
Claims (1)
1. a Mobile multimedia blackboard, primarily of support and the blackboard composition of projector, projection screen, computer, projection screen rotating shaft, supporting seat, telescopic lever, provided with wheels, above the support that it is characterized in that provided with wheels, blackboard is installed, supporting seat front end is provided with projection screen rotating shaft, projection screen can pull out in projection screen rotating shaft, hangs over blackboard top, is provided with telescopic lever above blackboard, telescopic lever can horizontal stretch, and the front end of telescopic lever connects projector.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420598891.0U CN204143656U (en) | 2014-10-03 | 2014-10-03 | A kind of Mobile multimedia blackboard |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420598891.0U CN204143656U (en) | 2014-10-03 | 2014-10-03 | A kind of Mobile multimedia blackboard |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204143656U true CN204143656U (en) | 2015-02-04 |
Family
ID=52420328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420598891.0U Expired - Fee Related CN204143656U (en) | 2014-10-03 | 2014-10-03 | A kind of Mobile multimedia blackboard |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204143656U (en) |
-
2014
- 2014-10-03 CN CN201420598891.0U patent/CN204143656U/en not_active Expired - Fee Related
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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: 20150204 Termination date: 20151003 |
|
EXPY | Termination of patent right or utility model |