CN202480706U - Practical blackboard eraser - Google Patents
Practical blackboard eraser Download PDFInfo
- Publication number
- CN202480706U CN202480706U CN201220060661XU CN201220060661U CN202480706U CN 202480706 U CN202480706 U CN 202480706U CN 201220060661X U CN201220060661X U CN 201220060661XU CN 201220060661 U CN201220060661 U CN 201220060661U CN 202480706 U CN202480706 U CN 202480706U
- Authority
- CN
- China
- Prior art keywords
- base
- blackboard eraser
- handle
- blackboard
- practical
- 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
- 238000000034 method Methods 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 1
Abstract
The utility model discloses a practical blackboard eraser and belongs to a teaching article. The blackboard eraser mainly solves the problem that when words on a blackboard are required to be revised partially, the words are not easy to erase by using an ordinary blackboard eraser. The blackboard eraser comprises a handle, a base and brush hair, wherein the base is in an triangular structure, the brush air is arranged on the bottom surface of the base, the upper portion of the base is connected with the handle, the size and the shape of the handle are the same as those of the base, and a groove is respectively arranged on sides of the handle. The base of the blackboard eraser is in the triangular structure, and the teacher can revise small handwriting at a corner of the blackboard conveniently.
Description
Technical field
The utility model relates to a kind of blackboard eraser, specifically a kind of practical blackboard eraser.
Background technology
Teacher is in the process of giving a lesson at ordinary times; Sometimes need revise a very little part; At this moment just can use blackboard eraser; But common blackboard eraser only is fit to wipe large-area blackboard, and it is not handy to revise trickle part, revises trickle part with ordinary blackboard eraser and can other parts that need not revise be wiped together.
The utility model content
The purpose of the utility model is to provide a kind of practical blackboard eraser, and the base of this blackboard eraser is triangular in shape, makes things convenient for teacher to revise the writing of the tiny and corner portions located on the blackboard.
The technical scheme that its technical problem of the utility model solution is taked is: a kind of practical blackboard eraser; Its structure comprises handle, base and bristle; Described base is a triangular structure; The bottom surface of described base is provided with bristle, and the top of base is connected with and the identical handle of base shape size, and described handle side is respectively arranged with a groove.
The beneficial effect of the utility model is: because the base of this practicality blackboard eraser is triangular in shape, on wiping blackboard during the writing of tiny and corner, can use blackboard eraser one jiao, can prevent that large tracts of land from wiping the inconvenience of bringing for student and teacher; Owing to be provided with groove in the side of handle, made things convenient in the grasping of using the blackboard eraser process.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Among the figure: 1 base, 2 bristles, 3 handles, 4 grooves.
The specific embodiment
As shown in Figure 1.A kind of practical blackboard eraser; Its structure comprises handle 3, base 1 and bristle 2, and described base 1 is a triangular structure, and the bottom surface of described base 1 is provided with bristle 2; Can utilize wedge angle to wipe the chalk writing of little elimination; The top of base 1 is connected with and the identical handle 3 of base shape size, and described handle 3 sides are respectively arranged with a groove 4, are convenient to use grasped.
The base of this practical blackboard eraser is triangular in shape, on wiping blackboard during the writing of tiny and corner, can use blackboard eraser one jiao, can prevent that large tracts of land from wiping the inconvenience of bringing for student and teacher; Owing to be provided with groove in the side of handle, made things convenient in the grasping of using the blackboard eraser process.
Claims (1)
1. a practical blackboard eraser comprises handle, base and bristle, it is characterized in that; Described base is a triangular structure; The bottom surface of described base is provided with bristle, and the top of base is connected with and the identical handle of base shape size, and described handle side is respectively arranged with a groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220060661XU CN202480706U (en) | 2012-02-23 | 2012-02-23 | Practical blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220060661XU CN202480706U (en) | 2012-02-23 | 2012-02-23 | Practical blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202480706U true CN202480706U (en) | 2012-10-10 |
Family
ID=46955162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220060661XU Expired - Fee Related CN202480706U (en) | 2012-02-23 | 2012-02-23 | Practical blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202480706U (en) |
-
2012
- 2012-02-23 CN CN201220060661XU patent/CN202480706U/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: 20121010 Termination date: 20130223 |