CN202345151U - Convenient blackboard - Google Patents
Convenient blackboard Download PDFInfo
- Publication number
- CN202345151U CN202345151U CN2011204720145U CN201120472014U CN202345151U CN 202345151 U CN202345151 U CN 202345151U CN 2011204720145 U CN2011204720145 U CN 2011204720145U CN 201120472014 U CN201120472014 U CN 201120472014U CN 202345151 U CN202345151 U CN 202345151U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- board frame
- convenient
- students
- teachers
- 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 discloses a convenient blackboard, which comprises two isometrical board frames which are in shaft connection with each other, wherein blackboard panels are arranged on corresponding surfaces of the board frame I and the board frame II; and a whiteboard panel is arranged on the other surface of the board frame II. When the convenient blackboard is used, the board frame I is fixed on the surface of a wall body; when a whiteboard is required to be used, characters are written on only the whiteboard panel on the surface of the board frame II; when the blackboard is required to be used, the board frame II can be unfolded, and characters are written on the blackboard panels on the back of the board frame II and the surface of the board frame I; and teachers and students can select one or two blackboard panels for writing according to a writing amount. The convenient blackboard has the advantages of simple structure and convenience in use; and the blackboard and the whiteboard are integrated, so that great convenience is supplied to teachers and students.
Description
Technical field the utility model relates to a kind of teaching aid, the convenient blackboard that especially a kind of whiteboards and chalkboards are integrated in one.
Background technology is well-known; Blackboard is when teaching one of requisite apparatus, but existing blackboard function singleness, can not satisfy teachers and students' use needs; For example: existing blackboard and blank are individual for independently, are not easy to teachers and students and select as required to use; In addition, the area of existing blackboard panel is fixed, and is not easy to teachers and students according to writing how much adjusting of writing on the blackboard, has brought inconvenience for teachers and students' use.
The purpose of summary of the invention the utility model is to provide a kind of convenient blackboard that whiteboards and chalkboards are integrated in one, to satisfy teachers and students' use needs.
The utility model comprises two big sheet frames such as grade, and two plate frame axis connect; Corresponding surface at sheet frame one and sheet frame two is provided with blackboard panel; Be provided with blank plate face on another surface of sheet frame two.
After adopting said structure, during use, can sheet frame one be fixed on the surface of body of wall, when needing to use blank, only need to write writing on the blackboard and get final product at the blank plate face on sheet frame two surfaces; When needing to use blackboard, can sheet frame two be opened, write writing on the blackboard at the blackboard panel on sheet frame two back sides and sheet frame one surface; Teachers and students also can be according to what of writing on the blackboard amount, and selecting a blackboard panel still is that two blackboard panels are write writing on the blackboard.
The utility model has the advantages that: simple in structure, easy to use, blackboard and blank are integrated in one, bring greater convenience for teachers and students' use.
Description of drawings Fig. 1 is the schematic perspective view of the utility model.
The specific embodiment comprises two big sheet frames such as grade in the schematic perspective view of convenient blackboard shown in Figure 1, two plate frame axis connect; Corresponding surface at sheet frame one 1-1 and sheet frame two 1-2 is provided with blackboard panel 2; Be provided with blank plate face 3 on another surface of sheet frame two.
Claims (1)
1. a convenient blackboard comprises two big sheet frames such as grade, it is characterized in that: two plate frame axis connect; Corresponding surface at sheet frame one and sheet frame two is provided with blackboard panel; Be provided with blank plate face on another surface of sheet frame two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204720145U CN202345151U (en) | 2011-11-24 | 2011-11-24 | Convenient blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204720145U CN202345151U (en) | 2011-11-24 | 2011-11-24 | Convenient blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202345151U true CN202345151U (en) | 2012-07-25 |
Family
ID=46534177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204720145U Expired - Fee Related CN202345151U (en) | 2011-11-24 | 2011-11-24 | Convenient blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202345151U (en) |
-
2011
- 2011-11-24 CN CN2011204720145U patent/CN202345151U/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: 20120725 Termination date: 20121124 |