CN102381113A - Absorption type blackboard eraser - Google Patents
Absorption type blackboard eraser Download PDFInfo
- Publication number
- CN102381113A CN102381113A CN2011103071467A CN201110307146A CN102381113A CN 102381113 A CN102381113 A CN 102381113A CN 2011103071467 A CN2011103071467 A CN 2011103071467A CN 201110307146 A CN201110307146 A CN 201110307146A CN 102381113 A CN102381113 A CN 102381113A
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- chute
- magnet
- absorption type
- type blackboard
- 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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Abstract
The invention discloses an absorption type blackboard eraser comprising a main body; the main body is internally provided with a chute; the chute is internally provided with an insert plate; and one end of the outer side of the insert plate is provided with a magnet. For the absorption type blackboard eraser, the chute, the insert plate and the magnet are arranged to form a device which can draw the magnet out or push the magnet into. After a blackboard is erased cleanly by the blackboard eraser, the magnet fixed on the insert plate inside the chute can be drawn out so as to absorb the blackboard eraser on the blackboard. The absorption type blackboard eraser is flexible and convenient to use and brings convenience for teaching work of teachers.
Description
Technical field
The present invention relates to a kind of teaching aid, be specifically related to a kind of absorption type blackboard eraser.
Background technology
Common blackboard eraser is to be placed on the lectern or the corner of blackboard, and teacher need pick up blackboard eraser when using, and has used up also and need replace, and not only delay teacher's class period, and too much action can distract the attention of the students also.
Summary of the invention
Goal of the invention: in order to overcome the deficiency that exists in the prior art, the present invention proposes a kind of absorption type blackboard eraser easy to use.
Technical scheme: absorption type blackboard eraser of the present invention, comprise main body, body interior has chute, and plate is arranged in the chute, and the plate outside one end has magnet.
For this invention is erased the board as ordinary blackboard eraser, body surfaces has cavernous body.
In order to let plate can extract propelling out as drawer with magnet, the chute inside height is identical with the thickness of plate, and the height in the chute outside is identical with the thickness of magnet.
The present invention can erase the board as ordinary blackboard eraser in use, when not in use, can the magnet that be fixed in the chute on the plate be extracted out in chute, and this absorption type blackboard eraser is inhaled on blackboard.
Beneficial effect: absorption type blackboard eraser of the present invention; Through chute, plate and magnet are set, constituting one can be with magnet extraction and the device that advances, after using blackboard eraser to wipe clean blackboard; Can the magnet that be fixed in the chute on the plate be extracted out in chute; Blackboard eraser is adsorbed on the blackboard, use flexible, for teacher's teaching offers convenience.
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.
As shown in Figure 1, absorption type blackboard eraser of the present invention comprises main body 1, and there is chute 2 main body 1 inside, and chute has plate 3 for 2 li, and plate 3 outsides one end has magnet 4.
In the present embodiment, there is cavernous body 5 on main body 1 surface, and this invention can be erased the board as ordinary blackboard eraser; Chute 2 inside height are identical with the thickness of plate 3, and the height in chute 2 outsides is identical with the thickness of magnet 4, can let plate 3 can extract propelling out as drawer with magnet 4.
The present invention can erase the board as ordinary blackboard eraser in use, when not in use, can blackboard eraser be adsorbed on the blackboard being fixed on magnet 4 on the plate 3 in the chute 2 from 2 li extractions of chute.Absorption type blackboard eraser of the present invention, having constituted one by chute 2, plate 3 and magnet 4 can extract magnet 4 out advance device, has reached purpose easy to use.
The above only is a preferred implementation of the present invention; Be noted that technical staff for the present technique field; 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 (3)
1. absorption type blackboard eraser, it is characterized in that: comprise main body (1), there is chute (2) main body (1) inside, and there is plate (3) chute (2) lining, and plate (3) outside one end has magnet (4).
2. absorption type blackboard eraser according to claim 1 is characterized in that: there is cavernous body (5) on said main body (1) surface.
3. absorption type blackboard eraser according to claim 1 is characterized in that: said chute (2) inside height is identical with the thickness of plate (3), and the height in chute (2) outside is identical with the thickness of magnet (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103071467A CN102381113A (en) | 2011-10-10 | 2011-10-10 | Absorption type blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103071467A CN102381113A (en) | 2011-10-10 | 2011-10-10 | Absorption type blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102381113A true CN102381113A (en) | 2012-03-21 |
Family
ID=45821107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103071467A Pending CN102381113A (en) | 2011-10-10 | 2011-10-10 | Absorption type blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102381113A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112450684A (en) * | 2020-12-01 | 2021-03-09 | 福鼎诺一家居设计有限公司 | Anti-skid vacuum cup |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2616404Y (en) * | 2003-02-14 | 2004-05-19 | 丁菲 | Dry-wet two-purpose eraser |
| CN2900192Y (en) * | 2006-03-31 | 2007-05-16 | 王文英 | Easy changing blackboard eraser |
| TWM367823U (en) * | 2009-04-15 | 2009-11-01 | Ming-Feng Yu | Improved chalk eraser structure |
| CN201366887Y (en) * | 2009-01-03 | 2009-12-23 | 隋世强 | Magnetic sanitary blackboard eraser |
| CN201619364U (en) * | 2010-03-09 | 2010-11-03 | 顾天晟 | Multifunctional blackboard eraser |
| CN201833784U (en) * | 2010-07-22 | 2011-05-18 | 姜彤 | Blackboard eraser convenient to use |
-
2011
- 2011-10-10 CN CN2011103071467A patent/CN102381113A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2616404Y (en) * | 2003-02-14 | 2004-05-19 | 丁菲 | Dry-wet two-purpose eraser |
| CN2900192Y (en) * | 2006-03-31 | 2007-05-16 | 王文英 | Easy changing blackboard eraser |
| CN201366887Y (en) * | 2009-01-03 | 2009-12-23 | 隋世强 | Magnetic sanitary blackboard eraser |
| TWM367823U (en) * | 2009-04-15 | 2009-11-01 | Ming-Feng Yu | Improved chalk eraser structure |
| CN201619364U (en) * | 2010-03-09 | 2010-11-03 | 顾天晟 | Multifunctional blackboard eraser |
| CN201833784U (en) * | 2010-07-22 | 2011-05-18 | 姜彤 | Blackboard eraser convenient to use |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112450684A (en) * | 2020-12-01 | 2021-03-09 | 福鼎诺一家居设计有限公司 | Anti-skid vacuum cup |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120321 |