CN201566347U - Finger blackboard eraser - Google Patents
Finger blackboard eraser Download PDFInfo
- Publication number
- CN201566347U CN201566347U CN2009202878424U CN200920287842U CN201566347U CN 201566347 U CN201566347 U CN 201566347U CN 2009202878424 U CN2009202878424 U CN 2009202878424U CN 200920287842 U CN200920287842 U CN 200920287842U CN 201566347 U CN201566347 U CN 201566347U
- Authority
- CN
- China
- Prior art keywords
- finger
- blackboard eraser
- fingerstall
- wiping
- board
- 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
A finger blackboard eraser mainly comprises a board surface, bristles and fingerstalls, wherein the board surface is formed by movably connecting three boards; the fingerstall is connected with the bottom surface of each board; and the bristles are pasted on the top surface of the board. The finger blackboard eraser has the advantages of reasonable structure, convenient and practical use and wide application, and can accurately erase the characters in chalk.
Description
Technical field the utility model relates to a kind of realia, especially a kind of blackboard wiping instrument.
Background technology is well-known, and blackboard eraser is one of most important blackboard burnisher in the present school instruction.Yet, once had with existing wiping blackboard structure too simply, and volume and wiping surface are bigger, all need the large tracts of land wiping during each wiping, for those operations that needs zones of wiping, can't effectively finish, this problem is made troubles to teachers and students.
The summary of the invention the purpose of this utility model provides the finger blackboard eraser of a kind of accurately wiping and fixed point wiping letter written with chalk.
The utility model mainly comprises plate face, bristle and fingerstall, and the plate face is movably connected to form by three blocks of sheet materials, connects fingerstall every sheet material bottom surface, and end face is pasted bristle.
Before the use, the user inserts the fingerstall of finger along three plate face bottoms one by one, and makes every block of sheet material all be on every section dactylus of finger.During use, the user can hold the chalk writing board book, when clerical error occurring, user's only with hand accuse making sheet face bristle come the wiping zone errors just can, needn't re-use blackboard eraser.Because finger control is comparatively accurate, and the erasable narrow zone, therefore can effectively improve teaching process and quality.
Compared with the prior art, the beneficial effects of the utility model are: rational in infrastructure, convenient and practical, be widely used, and accurate wiping letter written with chalk.
Description of drawings Fig. 1 is a stereochemical structure sketch of the present utility model.
The specific embodiment mainly comprises plate face 1, bristle 2 and fingerstall 3 in stereochemical structure sketch of the present utility model shown in Figure 1, plate face 1 is movably connected to form by three blocks of sheet materials, connects fingerstall 3 every sheet material bottom surface, and end face is pasted bristle 2.
Claims (1)
1. a finger blackboard eraser mainly comprises plate face (1), bristle (2) and fingerstall (3), and it is characterized in that: plate face (1) is movably connected to form by three blocks of sheet materials, connects fingerstall (3) every sheet material bottom surface, and end face is pasted bristle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202878424U CN201566347U (en) | 2009-12-11 | 2009-12-11 | Finger blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202878424U CN201566347U (en) | 2009-12-11 | 2009-12-11 | Finger blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201566347U true CN201566347U (en) | 2010-09-01 |
Family
ID=42658635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202878424U Expired - Fee Related CN201566347U (en) | 2009-12-11 | 2009-12-11 | Finger blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201566347U (en) |
-
2009
- 2009-12-11 CN CN2009202878424U patent/CN201566347U/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: 20100901 Termination date: 20101211 |