CN203093483U - Novel blackboard for teaching - Google Patents
Novel blackboard for teaching Download PDFInfo
- Publication number
- CN203093483U CN203093483U CN 201320157894 CN201320157894U CN203093483U CN 203093483 U CN203093483 U CN 203093483U CN 201320157894 CN201320157894 CN 201320157894 CN 201320157894 U CN201320157894 U CN 201320157894U CN 203093483 U CN203093483 U CN 203093483U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- eraser
- teaching
- utility
- model
- 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 relates to a novel blackboard for teaching, which comprises a blackboard surface that is an arc surface. The blackboard surface is provided with a blackboard eraser. The arc surface prevents light reflection at two ends of the blackboard. The students sitting in the front row can clearly see the characters at two ends of the blackboard. The blackboard eraser settles the technical problems of time and labor wasting in blackboard erasing. Simple operation and high operation in use are obtained.
Description
Technical field
The utility model relates to a kind of teaching aid, relates to a kind of blackboard specifically.
Background technology
The blackboard that teaching is at present used all is the plane, and the student who takes one's seat in the front row is when looking at the blackboard, and the two ends of blackboard are easy to cause reflective, do not see the writing at blackboard two ends, and existing blackboard wastes time and energy when erasing the board, and uses inconvenience.
The utility model content
Problem to be solved in the utility model is at above problem, and a kind of new teaching blackboard that solves the reflective and technical problem that wastes time and energy of erasing the board in blackboard two ends is provided.
For addressing the above problem, the technical scheme that the utility model adopted is: the new teaching blackboard, comprise blackboard surface, and described blackboard surface is an arcuate surface, described blackboard surface is provided with blackboard eraser.
As a kind of improvement, the two ends up and down of described blackboard surface are provided with slideway, are slidingly fitted with connecting rod in the described slideway, and the free end of described connecting rod is connected with blackboard eraser, and the width of described blackboard eraser equates with the width of described blackboard surface at least.
The utility model is taked above technical scheme, has the following advantages: the new teaching blackboard, comprise blackboard surface, and described blackboard surface is an arcuate surface, described blackboard surface is provided with blackboard eraser; The setting of arcuate surface makes the blackboard two ends can be not reflective, is sitting in the writing that front-seat student can not see the blackboard two ends, and the setting of blackboard eraser, the technical problem that having solved erases the board wastes time and energy uses simple and convenient.
The utility model is described in further detail below in conjunction with Fig. 1, Fig. 2, Fig. 3 and embodiment.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 be among Fig. 1 A-A to profile.
Among the figure: the 1-blackboard surface; The 2-blackboard eraser; The 3-slideway; The 4-connecting rod.
The specific embodiment
Embodiment: the new teaching blackboard, comprise blackboard surface 1, described blackboard surface 1 is an arcuate surface, described blackboard surface 1 is provided with blackboard eraser 2; The two ends up and down of described blackboard surface 1 are provided with slideway 3, are slidingly fitted with connecting rod 4 in the described slideway 3, and the free end of described connecting rod 4 is connected with blackboard eraser 2, and the width of described blackboard eraser 2 equates with the width of blackboard surface 1 at least.The setting of arcuate surface makes the blackboard two ends can be not reflective, is sitting in the writing that front-seat student can not see the blackboard two ends, and the setting of blackboard eraser, the technical problem that having solved erases the board wastes time and energy uses simple and convenient.
Claims (2)
1. the new teaching blackboard comprises blackboard surface, it is characterized in that: described blackboard surface is an arcuate surface, and described blackboard surface is provided with blackboard eraser.
2. new teaching blackboard as claimed in claim 1, it is characterized in that: the two ends up and down of described blackboard surface are provided with slideway, be slidingly fitted with connecting rod in the described slideway, the free end of described connecting rod is connected with blackboard eraser, and the width of described blackboard eraser equates with the width of described blackboard surface at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320157894 CN203093483U (en) | 2013-03-23 | 2013-03-23 | Novel blackboard for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320157894 CN203093483U (en) | 2013-03-23 | 2013-03-23 | Novel blackboard for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203093483U true CN203093483U (en) | 2013-07-31 |
Family
ID=48844914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320157894 Expired - Fee Related CN203093483U (en) | 2013-03-23 | 2013-03-23 | Novel blackboard for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203093483U (en) |
-
2013
- 2013-03-23 CN CN 201320157894 patent/CN203093483U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20140323 |