CN200954736Y - Blackboard - Google Patents
Blackboard Download PDFInfo
- Publication number
- CN200954736Y CN200954736Y CN 200620134124 CN200620134124U CN200954736Y CN 200954736 Y CN200954736 Y CN 200954736Y CN 200620134124 CN200620134124 CN 200620134124 CN 200620134124 U CN200620134124 U CN 200620134124U CN 200954736 Y CN200954736 Y CN 200954736Y
- Authority
- CN
- China
- Prior art keywords
- blackboard
- frame
- plate face
- 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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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to a blackboard comprising a frame and a panel. The frame is glued and fixed through glue or screws. The panel is made out of a foldaway soft material and provided with an adhesive layer on the back. A plastic protective film is arranged outside the adhesive layer. The utility model has the advantages of convenient transportation, low cost and stable use.
Description
Technical field
The utility model relates to a kind of teaching aid, especially relates to a kind of blackboard.
Background technology
At present, the blackboard of selling on the market generally comprises frame and plate body; Described plate body comprises wooden or glass-board surface, froth bed and base plate; Described plate face, froth bed and base plate are fixed together with frame successively; Described frame top is provided with link, is used for hanging fixedly blackboard.It seems that from above structure present blackboard has following defective: 1) transportation is inconvenient: because blackboard moulding will occupy bigger space, increased the difficulty of transportation; 2) cost is higher: because plate body is to be made of sandwich construction, increased the cost that uses raw material; 3) blackboard moves easily in the suspension process and comes off, built on the sand.
The utility model content
For addressing the above problem, the utility model provides a kind of convenient transportation, with low cost and use firm blackboard.
For achieving the above object, the utility model adopts following technical scheme: it comprises frame and plate face; Described frame and plate face are adhesively fixed by viscose glue or fix by screw; Described plate face is to roll up folded flexible material, and its back side is provided with adhesive-layer, and adhesive-layer is provided with the colloid diaphragm outward.
Described frame is that detachable four mouldings in upper and lower, left and right are formed, and mate the junction between the moulding.
The junction is 45 degree couplings between the described moulding.
For saving cost, be hollow cavity in the described frame.
Use principle of the present utility model is as follows:
In transportation, moulding can split, and the plate face is can be rolled-up, has reduced occupation space like this in transportation; In use, earlier frame and plate face are fixed together, will be fixed on the outer colloid diaphragm of plate face behind adhesive-layer then and tear, stick on body of wall and just can directly use.
The utlity model has convenient transportation, with low cost and use advantages such as firm.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the profile of Fig. 1 along the A-A face.
The specific embodiment
Shown in Fig. 1,2, the utility model comprises frame 1 and plate face 2; Described frame 1 and plate face 2 are adhesively fixed by viscose glue; Described plate face 2 is to roll up folded sheet metal package material, and its back side is provided with adhesive-layer 2, the adhesive-layer 2 outer colloid diaphragms 4 that are provided with.
Described frame 1 is that detachable four mouldings in upper and lower, left and right 11,12,13,14 are formed, and mate the junction between the moulding; It in the described frame hollow cavity 15.
Claims (4)
1, a kind of blackboard comprises frame and plate face; Described frame and plate face are adhesively fixed by viscose glue or fix by screw; It is characterized in that: described plate face is to roll up folded flexible material, and its back side is provided with adhesive-layer, and adhesive-layer is provided with the colloid diaphragm outward.
2, a kind of blackboard according to claim 1 is characterized in that: described frame is that detachable four mouldings in upper and lower, left and right are formed, and mate the junction between the moulding.
3, a kind of blackboard according to claim 2 is characterized in that: the junction is 45 degree couplings between the described moulding.
4, according to claim 1,2 or 3 described a kind of blackboards, it is characterized in that: be hollow cavity in the described frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620134124 CN200954736Y (en) | 2006-10-20 | 2006-10-20 | Blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620134124 CN200954736Y (en) | 2006-10-20 | 2006-10-20 | Blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200954736Y true CN200954736Y (en) | 2007-10-03 |
Family
ID=38773318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620134124 Expired - Fee Related CN200954736Y (en) | 2006-10-20 | 2006-10-20 | Blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200954736Y (en) |
-
2006
- 2006-10-20 CN CN 200620134124 patent/CN200954736Y/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: 20071003 Termination date: 20091120 |