CN201633379U - Convenient blackboard - Google Patents
Convenient blackboard Download PDFInfo
- Publication number
- CN201633379U CN201633379U CN200920248511XU CN200920248511U CN201633379U CN 201633379 U CN201633379 U CN 201633379U CN 200920248511X U CN200920248511X U CN 200920248511XU CN 200920248511 U CN200920248511 U CN 200920248511U CN 201633379 U CN201633379 U CN 201633379U
- Authority
- CN
- China
- Prior art keywords
- frame
- blackboard
- convenient
- plate face
- slideway
- 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
Abstract
The utility model relates to a convenient blackboard, which mainly comprises a surface and a frame fixedly connected to the periphery of the surface. Slide ways are symmetrically arranged at the top edge positions on two lateral surfaces on the outer surface of the frame, a stripy eraser is connected with the frame via the slide ways, and a handle is arranged on the top surface of the frame. The convenient blackboard has the advantages of simple structure, reasonable structure, convenience, practicality, reasonable operation and the like, and brings convenience to teachers for cleaning and carrying the blackboard.
Description
Technical field the utility model relates to a kind of teaching aid.
Background technology is well-known, and blackboard is teacher's important teaching aid in teaching process, and some teacher goes up can carry a small blackboard class hour in addition, yet the difficult mostly cleaning of present small blackboard is not portable.
The summary of the invention the purpose of this utility model provides a kind of easy to clean, Convenient blackboard easy to carry.
The utility model mainly comprises the plate face and is fixed in frame around the plate face, and frame outer surface symmetry two sides top edge is offered slideway, and the bar shaped blackboard eraser is connected with frame by slideway, is provided with handle at the end face of frame.
During use, if will clear up blackboard, slip bar shaped blackboard eraser can reach the writing of wiping the plate face; When carrying, hand-held handle, very convenient.
Characteristics of the present utility model are: simple in structure, structure is reasonable, convenient and practical, operation characteristics such as reasonable, and make things convenient for the teacher to clear up blackboard and carry.
Description of drawings Fig. 1 is a three-dimensional simplified schematic diagram of the present utility model.
Number in the figure: 1 is that plate face, 2 is that frame, 3 is that slideway, 4 is bar shaped blackboard eraser, 5 handles.
The specific embodiment is in the three-dimensional simplified schematic diagram of Convenient blackboard shown in Figure 1, plate face 1 and be fixed in frame 2 around the plate face, frame outer surface symmetry two sides top edge is offered slideway 3, and bar shaped blackboard eraser 4 is connected with frame by slideway, is provided with handle 5 at the end face of frame.
Claims (1)
1. Convenient blackboard, comprise plate face (1) and be fixed in plate face (1) frame (2) all around, it is characterized in that: frame (2) outer surface symmetry two sides top edge is offered slideway (3), bar shaped blackboard eraser (4) is connected with frame (2) by slideway (3), is provided with handle (5) at the end face of frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920248511XU CN201633379U (en) | 2009-11-24 | 2009-11-24 | Convenient blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920248511XU CN201633379U (en) | 2009-11-24 | 2009-11-24 | Convenient blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201633379U true CN201633379U (en) | 2010-11-17 |
Family
ID=43077859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920248511XU Expired - Fee Related CN201633379U (en) | 2009-11-24 | 2009-11-24 | Convenient blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201633379U (en) |
-
2009
- 2009-11-24 CN CN200920248511XU patent/CN201633379U/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: 20101117 Termination date: 20101124 |