CN2505296Y - Blackboard - Google Patents
Blackboard Download PDFInfo
- Publication number
- CN2505296Y CN2505296Y CN 01269229 CN01269229U CN2505296Y CN 2505296 Y CN2505296 Y CN 2505296Y CN 01269229 CN01269229 CN 01269229 CN 01269229 U CN01269229 U CN 01269229U CN 2505296 Y CN2505296 Y CN 2505296Y
- Authority
- CN
- China
- Prior art keywords
- frame
- black
- border
- 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
Links
Images
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to a teaching aid, in particular to a blackboard which is convenient to use. The utility model consists of a frame and a flat black board, wherein, the flat black board is encased in the frame, the two sides of the flat board are both smooth black planes, the frame is provided with an up border, a down border, a left border and a right border and four angles of contact which are connected with the four borders, the borders are an integrated structure and made of by plastic, a groove is arranged in an inner side of each border to for the black board inserted into. The utility model has the advantages of easy manufacture process, a novel structure, firmness, wearing property and low cost.
Description
Technical field
The utility model relates to a kind of teaching aid, particularly a kind of blackboard that is easy to use.
Background technology
Existing blackboard normally is coated with last layer black plane glossily on wall, perhaps make a frame with timber, adorn the level and smooth black plane of a single face in the frame, the blackboard of this structure is not easy to move, make complexity, and heavy, so be inconvenient to carry, use.
Technology contents
The purpose of this utility model provide a kind of rational in infrastructure, convenient for production, be easy to the blackboard that move to use, to overcome the deficiencies in the prior art.
The purpose of this utility model is realized by following technical scheme, it is made up of frame and black flat board, and the black flat board is inlaid in the frame, and the dull and stereotyped two sides of black is smooth black plane, frame is by last, down, a left side, the cornerite that right four frames are connected with it is formed, frame is an overall structure, formed by plastic production, there is a groove inboard, in order to setting-in black flat board.
Therefore the utility model has the manufacturing of being easy to owing to adopt technique scheme, and novel structure is sturdy and durable, the characteristics that cost is low.
Description of drawings
Accompanying drawing is a front view of the present utility model.
Specific embodiment
1 is frame of the present utility model among the figure, and frame 1 is by last, down, a left side, the cornerite 3 of right four frames 2 and frame is formed, setting-in one black flat board 4 in the frame 1, and the dull and stereotyped two sides of black is smooth black plane, may be used to write, each frame 2 is an overall structure, is formed by plastic production, and the inboard of frame 2 has groove, in order to setting-in black flat board 4, the junction of frame 2 is cornerites 3.
Claims (2)
1, a kind of blackboard is made up of frame (1) and black flat board (4), and black flat board (4) is inlaid in the frame (1), it is characterized in that: frame (1) is made up of four frames (2) and cornerite (3), each frame 2 is an overall structure, and the inboard has groove, and the junction of frame (2) is cornerite (3).
2, a kind of blackboard according to claim 1 is characterized in that: black flat board (4) two sides is smooth black plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01269229 CN2505296Y (en) | 2001-11-01 | 2001-11-01 | Blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01269229 CN2505296Y (en) | 2001-11-01 | 2001-11-01 | Blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2505296Y true CN2505296Y (en) | 2002-08-14 |
Family
ID=33675258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01269229 Expired - Fee Related CN2505296Y (en) | 2001-11-01 | 2001-11-01 | Blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2505296Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100488787C (en) * | 2003-08-12 | 2009-05-20 | 日商株式会社 | White board |
-
2001
- 2001-11-01 CN CN 01269229 patent/CN2505296Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100488787C (en) * | 2003-08-12 | 2009-05-20 | 日商株式会社 | White board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |