CN201881775U - Blackboard eraser convenient for cleaning - Google Patents
Blackboard eraser convenient for cleaning Download PDFInfo
- Publication number
- CN201881775U CN201881775U CN2010205512200U CN201020551220U CN201881775U CN 201881775 U CN201881775 U CN 201881775U CN 2010205512200 U CN2010205512200 U CN 2010205512200U CN 201020551220 U CN201020551220 U CN 201020551220U CN 201881775 U CN201881775 U CN 201881775U
- Authority
- CN
- China
- Prior art keywords
- box
- blackboard eraser
- dust
- cleaning
- connection box
- 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 provides a blackboard eraser convenient for cleaning. The blackboard eraser comprises a erasing surface, a connection box and a dust collection box, wherein, the dust collection box is a hollow cuboid with an upper opening, the connection box is connected with a dust collecting tank in a clamped manner, a gap is formed between the connection box and the dust collecting tank, the connection box is a hollow cuboid with grooves on two sides, the erasing surface is arranged in the grooves, a plurality of small balls are positioned at the hollow part of the connection box, and an anti-slip layer is arranged at the periphery of the dust collection box. The blackboard eraser has the advantages of convenience, practicability, quickness, sanitariness, wide application range and the like.
Description
Technical field the utility model relates to a kind of teaching assistant product.
The form that the background technology modern teaching still adopts the teacher to write writing on the blackboard is given lessons, and people utilize blackboard eraser to remove chalk writing, but existing wiping blackboard structure is often fairly simple, has the problem of being inconvenient to clear up.
The summary of the invention the purpose of this utility model has provided a kind of cleaning health blackboard eraser of easy cleaning efficiently that gets up.
The blackboard eraser of the utility model easy cleaning, blackboard eraser comprises that wiping dirt face, connecting box and dust collects box, it is upper shed hollow rectangular structure that dust is collected box, connecting box is connected with the dust collecting groove cassette, has the slit between the two, and connecting box is the rectangular structure of inner hollow, its both sides are provided with groove, be provided with in the groove and wipe the dirt face, a plurality of beads are arranged in the vacancy of connecting box, and dust is provided with skid resistant course around collecting box.
After adopting said structure, people hold dust and collect box, utilize one side to wipe the dirt face and wipe writing, in the process of wiping, little club in the connecting box is along with the vibration back and forth of waving of arm, the dust that will shake near the dust on the wiping dirt face of dust collection box one side is collected in the box, during cleaning, connecting box is taken off, and the dust that the cleaning dust is collected in the box get final product, when simultaneously wiping the dirt face when dirtier, turning connecting box, use the another side cleaning to get final product, dust is collected the frictional force that box skid resistant course all around increases hand and box body, conveniently controls.
The utility model has the advantages that: convenient and practical, quick health, applied widely etc.
Description of drawings Fig. 1 is a side-looking structure diagram of the present utility model.
The specific embodiment as shown in Figure 1, the blackboard eraser of the utility model easy cleaning, comprise that wiping dirt face 1, connecting box 2 and dust collects box 3, dust is collected box 3 and is upper shed hollow rectangular structure, and connecting box 2 is collected box 3 cassettes with dust and is connected, there is the slit between the two, connecting box 2 is the rectangular structure of inner hollow, and its both sides are provided with groove 4, is provided with the dirt face 1 of wiping in the groove 4, a plurality of beads 5 are arranged in the vacancy of connecting box 2, and dust is provided with skid resistant course 6 around collecting box 2.
Claims (2)
1. the blackboard eraser of an easy cleaning, it is characterized in that: blackboard eraser comprises that wiping dirt face (1), connecting box (2) and dust collects box (3), it is upper shed hollow rectangular structure that dust is collected box (3), connecting box (2) is collected box (3) cassette with dust and is connected, have the slit between the two, connecting box (2) is the rectangular structure of inner hollow, and its both sides are provided with groove (4), be provided with in the groove (4) and wipe dirt face (1), a plurality of beads (5) are arranged in the vacancy of connecting box (2).
2. the blackboard eraser of easy cleaning according to claim 1 is characterized in that: dust is collected box (2) and is provided with skid resistant course (6) all around.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205512200U CN201881775U (en) | 2010-10-08 | 2010-10-08 | Blackboard eraser convenient for cleaning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205512200U CN201881775U (en) | 2010-10-08 | 2010-10-08 | Blackboard eraser convenient for cleaning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201881775U true CN201881775U (en) | 2011-06-29 |
Family
ID=44179312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205512200U Expired - Fee Related CN201881775U (en) | 2010-10-08 | 2010-10-08 | Blackboard eraser convenient for cleaning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201881775U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108045136A (en) * | 2018-01-10 | 2018-05-18 | 西安航空学院 | A kind of novel blackboard eraser |
-
2010
- 2010-10-08 CN CN2010205512200U patent/CN201881775U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108045136A (en) * | 2018-01-10 | 2018-05-18 | 西安航空学院 | A kind of novel blackboard eraser |
| CN108045136B (en) * | 2018-01-10 | 2023-09-26 | 西安航空学院 | Novel blackboard eraser |
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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: 20110629 Termination date: 20111008 |