CN204015542U - A kind of blackboard writing holder book device thrown light on - Google Patents
A kind of blackboard writing holder book device thrown light on Download PDFInfo
- Publication number
- CN204015542U CN204015542U CN201420376094.8U CN201420376094U CN204015542U CN 204015542 U CN204015542 U CN 204015542U CN 201420376094 U CN201420376094 U CN 201420376094U CN 204015542 U CN204015542 U CN 204015542U
- Authority
- CN
- China
- Prior art keywords
- book
- cross bar
- supporting board
- bracing frame
- blackboard writing
- 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
- 239000012780 transparent material Substances 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The blackboard writing holder book device thrown light on, comprise cross bar, described cross bar is provided with bracing frame, and bracing frame and cross bar are slidably connected; The top of support bar is provided with illuminating lamp, and the below of bracing frame is provided with book supporting board, and the two ends of described cross bar are provided with fixed mount; Book supporting board is provided with folder book apparatus.Book file on book supporting board, is regulated the position of books on blackboard by movable supporting frame by teacher.Liberate the both hands of teacher, alleviate the original burden needing hand-held books.
Description
Technical field
The utility model relates to a kind of holder book device, particularly a kind of blackboard writing holder book device thrown light on.
Background technology
Teacher in blackboard writing process often a hand-held book write on blackboard on the other hand, write for a long time and can cause aching of arm, also result in the inconvenience of writing.Sometimes classroom light is relatively dark, in dark conditions teacher to see that wordbook writes more inconvenient.
Summary of the invention
For solving the inconvenience that present teacher writes on blackboard, provide a kind of blackboard writing holder book device thrown light on, this holder book device structure is simple, easy for installation, effectively can alleviate the burden that teacher writes.
To achieve these goals, the utility model is by the following technical solutions:
The blackboard writing holder book device thrown light on, comprise cross bar, described cross bar is provided with bracing frame, and bracing frame and cross bar are slidably connected; The top of support bar is provided with illuminating lamp, and the below of bracing frame is provided with book supporting board, and the two ends of described cross bar are provided with fixed mount; Book supporting board is provided with folder book apparatus.
Above-mentioned a kind of blackboard writing holder book device thrown light on, folder book apparatus is: below book supporting board, laterally establish a rotating shaft, and chuck, through rotating shaft, is provided with fastening spring between chuck and book supporting board.
Above-mentioned a kind of blackboard writing holder book device thrown light on, described book supporting board is made up of transparent material.
Book file on book supporting board, is regulated the position of books on blackboard by movable supporting frame by teacher.Liberate the both hands of teacher, alleviate the original burden needing hand-held books.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure schematic diagram.
Be labeled as in figure: 1 cross bar, 2 bracing frames, 3 illuminating lamps, 4 book supporting boards, 5 cross bar fixed mounts, 6 fastening springs, 7 chucks, 8 rotating shafts.
Detailed description of the invention
With reference to accompanying drawing, the blackboard writing holder book device thrown light on, comprise cross bar 1, described cross bar is provided with the bracing frame 2 that can horizontally slip, the top of support bar is provided with illuminating lamp 3, the below of bracing frame is provided with book supporting board 4, and the two ends of described cross bar are provided with fixed mount 5; Book supporting board is provided with folder book apparatus.Book supporting board is made up of transparent plastic sheet.
Folder book apparatus is: below book supporting board, laterally establish a rotating shaft 8, and chuck 7, through rotating shaft, is provided with fastening spring 6 between chuck and book supporting board.
The fixed mount at cross bar two ends is fixed on blackboard by screw, is fastened on book supporting board by book file.By the position of bracing frame at horizontally slip next adjusting illuminating lamp and the book supporting board simultaneously of cross bar, facilitate teacher's writing on blackboard.
Claims (3)
1. the blackboard writing holder book device that can throw light on, comprise cross bar, it is characterized in that: described cross bar is provided with bracing frame, bracing frame and cross bar are slidably connected; The top of support bar is provided with illuminating lamp, and the below of bracing frame is provided with book supporting board, and the two ends of described cross bar are provided with fixed mount; Book supporting board is provided with folder book apparatus.
2. a kind of blackboard writing holder book device thrown light on as claimed in claim 1, is characterized in that folder book apparatus is: below book supporting board, laterally establish a rotating shaft, chuck, through rotating shaft, is provided with fastening spring between chuck and book supporting board.
3. a kind of blackboard writing holder book device thrown light on according to claim 1 and 2, is characterized in that: described book supporting board is made up of transparent material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420376094.8U CN204015542U (en) | 2014-07-09 | 2014-07-09 | A kind of blackboard writing holder book device thrown light on |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420376094.8U CN204015542U (en) | 2014-07-09 | 2014-07-09 | A kind of blackboard writing holder book device thrown light on |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204015542U true CN204015542U (en) | 2014-12-17 |
Family
ID=52055474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420376094.8U Expired - Fee Related CN204015542U (en) | 2014-07-09 | 2014-07-09 | A kind of blackboard writing holder book device thrown light on |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204015542U (en) |
-
2014
- 2014-07-09 CN CN201420376094.8U patent/CN204015542U/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: 20141217 Termination date: 20170709 |