CN102815148A - Blackboard eraser capable of storing chalk - Google Patents
Blackboard eraser capable of storing chalk Download PDFInfo
- Publication number
- CN102815148A CN102815148A CN 201110155929 CN201110155929A CN102815148A CN 102815148 A CN102815148 A CN 102815148A CN 201110155929 CN201110155929 CN 201110155929 CN 201110155929 A CN201110155929 A CN 201110155929A CN 102815148 A CN102815148 A CN 102815148A
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- CN
- China
- Prior art keywords
- chalk
- box
- blackboard eraser
- spring
- eraser
- 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.)
- Pending
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- Drawing Aids And Blackboards (AREA)
Abstract
The invention discloses a blackboard eraser capable of storing chalk. The blackboard eraser comprises an eraser box, a box cover, a chalk outlet cover and a spring, wherein the eraser box is a square casing, a wiping rag is fixed on the outer side of the bottom of the eraser box, one end of the spring is fixed on a right side surface of an inner cavity of the eraser box, a pushing plate is fixed at the other end of the spring, an L-shaped chalk outlet is arranged at a corner on the left side of the eraser box, the chalk outlet cover is in an L shape which matched with the outlet of chalk, one end of the chalk outlet cover is connected with the left side of the eraser box through a, and the box cover covers the eraser box. The blackboard eraser capable of storing chalk is simple in structure, convenient to use and capable of storing chalk effectively.
Description
Technical field
The present invention relates to a kind of teaching aid, relate in particular to a kind of blackboard eraser of storing chalk.
Background technology
Chalk and blackboard eraser are requisite different teaching aids in the teaching, but divide usually and place, and the situation that can not find chalk or can not find blackboard eraser often occurs.
Summary of the invention
Goal of the invention: in order to overcome the deficiency that exists in the prior art, the present invention provides a kind of blackboard eraser of storing chalk.
Technical scheme: for solving the problems of the technologies described above, the technical scheme of the present invention's sampling is:
A kind of blackboard eraser of storing chalk comprises and wipes box, lid, chalk outlet lid and spring that said wiping box is a square casing, and wiper is fixed on the bottom outside of wiping box, and spring one end is fixed on the right flank of wiping the box inner chamber, and the other end of spring is fixed with push pedal; Left-hand end angle wiping box is provided with L shaped chalk outlet, the chalk outlet lid for suitable L shaped of chalk outlet, the one of which end is connected through axle on the left surface of wiping box, lid covers to be wiped on the box.
During use, take down lid, the push-tight spring is put into chalk in wiping box, and trip spring compresses chalk through push pedal, covers lid.Open the chalk outlet lid, can take out chalk easily, the chalk outlet that closes lid is normally used blackboard eraser.
Beneficial effect: a kind of blackboard eraser of storing chalk provided by the invention, simple in structure, easy to use, can effectively store chalk.
Description of drawings
Fig. 1 is a structural representation of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is done explanation further.
A kind of blackboard eraser of storing chalk; It is characterized in that; This blackboard eraser comprises wipes box 1, lid, chalk outlet lid 4 and spring 2, and said wiping box 1 is a square casing, and wiper is fixed on the bottom outside of wiping box 1; Spring 2 one ends are fixed on the right flank of wiping box 1 inner chamber, and the other end of spring 2 is fixed with push pedal 3; Left-hand end angle wiping box 1 is provided with L shaped chalk outlet, and chalk outlet lid 4 be and suitable L shaped of chalk outlet, and the one of which end is connected through axle on the left surface of wiping box 1, and lid covers on wiping box 1.
The above only is a preferred implementation of the present invention; Be noted that for those skilled in the art; Under the prerequisite that does not break away from the principle of the invention, can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (1)
1. the blackboard eraser that can store chalk; It is characterized in that; This blackboard eraser comprises wipes box (1), lid, chalk outlet lid (4) and spring (2), and said wiping box (1) is a square casing, and wiper is fixed on the bottom outside of wiping box (1); Spring (2) one ends are fixed on the right flank of wiping box (1) inner chamber, and the other end of spring (2) is fixed with push pedal (3); Left-hand end angle wiping box (1) is provided with L shaped chalk outlet, and chalk outlet lid (4) be and suitable L shaped of chalk outlet, and the one of which end is connected through axle on the left surface of wiping box (1), and lid covers on wiping box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110155929 CN102815148A (en) | 2011-06-11 | 2011-06-11 | Blackboard eraser capable of storing chalk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110155929 CN102815148A (en) | 2011-06-11 | 2011-06-11 | Blackboard eraser capable of storing chalk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102815148A true CN102815148A (en) | 2012-12-12 |
Family
ID=47299737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110155929 Pending CN102815148A (en) | 2011-06-11 | 2011-06-11 | Blackboard eraser capable of storing chalk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102815148A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107650559A (en) * | 2017-11-10 | 2018-02-02 | 国网新疆电力有限公司培训中心 | Easy blackboard wiping is wiped |
-
2011
- 2011-06-11 CN CN 201110155929 patent/CN102815148A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107650559A (en) * | 2017-11-10 | 2018-02-02 | 国网新疆电力有限公司培训中心 | Easy blackboard wiping is wiped |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121212 |