CN201808368U - Multifunctional blackboard eraser - Google Patents
Multifunctional blackboard eraser Download PDFInfo
- Publication number
- CN201808368U CN201808368U CN2010202501859U CN201020250185U CN201808368U CN 201808368 U CN201808368 U CN 201808368U CN 2010202501859 U CN2010202501859 U CN 2010202501859U CN 201020250185 U CN201020250185 U CN 201020250185U CN 201808368 U CN201808368 U CN 201808368U
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- multifunctional blackboard
- eraser
- rub body
- open cavity
- 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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Abstract
The utility model discloses daily teaching equipment, in particular a multifunctional blackboard eraser. The multifunctional blackboard eraser comprises an eraser body, and is characterized in that an open cavity is formed in the middle of the wide side surface of the eraser body, inwardly inclined brush kernels are mounted on the eraser body at the periphery of the open cavity, a telescopic teaching stem is mounted on the side surface at the front end of the eraser body, and two relatively longer narrow side surfaces of the eraser body adopt inwardly sunk arc-shaped surfaces. The multifunctional blackboard eraser can perform the dust collection function to reduce harm of dust to teachers and students, meanwhile, can also serve as a teaching pointer to improve concentration of students in class, has dual purposes, and is very convenient to use.
Description
(1) technical field
The utility model relates to a kind of daily teaching equipment, particularly a kind of multifunctional blackboard eraser.
(2) background technology
Blackboard eraser has been played the part of very important role in teacher's teaching, but blackboard eraser nuzzles up behind the blackboard, chalk dust can fly around, destroy health, and after teacher or the student's suction, can jeopardize the healthy of academics and students, existing blackboard eraser function ratio is more single simultaneously, can not satisfy the needs of modern teaching.
(3) summary of the invention
The utility model is in order to remedy the defective of prior art, provide a kind of can dust suction, can teach the multifunctional blackboard eraser of bar.
The utility model is achieved by the following technical solution:
A kind of multifunctional blackboard eraser comprises rub body, it is characterized in that: be provided with open cavity in the middle of the broad side surface of rub body, intilted snag is installed on the rub body of open cavity periphery, flexible religion bar is installed on the front end side of rub body.
This multifunctional blackboard eraser, two long narrow sides of rub body are the arcwall face that caves inward, can be more comfortable when grasping rub body.
The beneficial effects of the utility model are: this multifunctional blackboard eraser, have dust-absorbing function, and reduce the harm of dust to the academics and students, can also use as the religion bar simultaneously, improve student's notice of giving a lesson, dual-use material, very easy to use.
(4) description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Accompanying drawing 1 is the structural representation of the utility model multifunctional blackboard eraser.
Among the figure, 1 rub body, 2 open cavities, 3 snags, 4 flexible religion bars.
(5) specific embodiment
Accompanying drawing is a kind of specific embodiment of the present utility model.This multifunctional blackboard eraser, comprise rub body 1, it is characterized in that: be provided with open cavity 2 in the middle of the broad side surface of rub body 1, intilted snag 3 is installed on the rub body 1 of open cavity 2 peripheries, flexible religion bar 4 is installed on the front end side of rub body 1, and two long narrow sides of rub body 1 are the arcwall face that caves inward.
This multifunctional blackboard eraser; when erasing the board; snag 3 is owing to slope inwardly; most dust can be swept in the open cavity 2 in the middle of the rub body 1 and store, both protect environment, again can be with the dust recycling in the open cavity 2; simultaneously; the religion bar 4 that stretches can be elongated, when teaching, use, to teacher's teaching with improve classroom efficiency great role is arranged as the religion bar.
Claims (2)
1. multifunctional blackboard eraser, comprise rub body (1), it is characterized in that: be provided with open cavity (2) in the middle of the broad side surface of rub body (1), on the rub body (1) of open cavity (2) periphery intilted snag (3) be installed, flexible religion bar (4) is installed on the front end side of rub body (1).
2. multifunctional blackboard eraser according to claim 1 is characterized in that: two long narrow sides of rub body (1) are the arcwall face that caves inward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202501859U CN201808368U (en) | 2010-07-07 | 2010-07-07 | Multifunctional blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202501859U CN201808368U (en) | 2010-07-07 | 2010-07-07 | Multifunctional blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201808368U true CN201808368U (en) | 2011-04-27 |
Family
ID=43891313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202501859U Expired - Fee Related CN201808368U (en) | 2010-07-07 | 2010-07-07 | Multifunctional blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201808368U (en) |
-
2010
- 2010-07-07 CN CN2010202501859U patent/CN201808368U/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: 20110427 Termination date: 20110707 |