CN103921597A - Automatic ash handling device of blackboard eraser - Google Patents
Automatic ash handling device of blackboard eraser Download PDFInfo
- Publication number
- CN103921597A CN103921597A CN201310442194.6A CN201310442194A CN103921597A CN 103921597 A CN103921597 A CN 103921597A CN 201310442194 A CN201310442194 A CN 201310442194A CN 103921597 A CN103921597 A CN 103921597A
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- CN
- China
- Prior art keywords
- fixed
- blackboard eraser
- motor
- top cover
- slope
- 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.)
- Granted
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- Drawing Aids And Blackboards (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses an automatic ash handling device of a blackboard eraser. The automatic ash handling device comprises a box, a top cover, a cover plate, a motor and an ash discharge outlet. The cover plate is disposed on the top cover which is disposed on the box. A stepped opening is formed in the top cover. The motor is fixed on the inner surface of the box. A slope is disposed at the bottom of the box. The motor is connected with the drive shaft. A shaft sleeve penetrates the drive shaft to be fixed on the motor. A plastic brush is mounted at the upper end of the drive shaft. The left end of an oblique plate is fixed on the box, the middle of the oblique plate is fixed on the shaft sleeve, and the lower end of the oblique plate is fixed on the slope. The ash discharge outlet is formed at the bottom end of the slope. The automatic ash handling device is simple in structure, the ashes of the blackboard eraser can be handled, harm, caused by flying ashes, to human health can be avoided, the ashes of the blackboard eraser can be collected for uniform treatment, and time and labor are saved.
Description
Technical field
The present invention relates to a kind of teaching equipment, relate in particular to a kind of blackboard eraser automatic ash eliminator.
Background technology
In school, blackboard is the most important medium of classroom teaching, and chalk powders and is attached to blackboard surface formation writing under writer's pressure-acting, and final powder is taken away by the friction of wool felt on blackboard eraser, has realized and having write and the circulation of wiping.And the chalk dust that erasing blackboard smears is a kind of work of simple repetition, delay a large amount of time, and when ash disposal, dust is existed everywhere, serious harm classmate and teacher healthy.
Summary of the invention
For above-mentioned situation, the object of this invention is to provide a kind of blackboard eraser automatic ash eliminator.
The present invention takes following technical scheme to realize: a kind of blackboard eraser automatic ash eliminator, comprise box body, top cover, cover plate, motor and ash hole, and described cover plate is arranged on top cover; Described top cover is arranged on box body, is provided with ladder mouth on top cover; Described cartridge inner surface is fixed with motor, and box bottom is provided with slope; Described motor connects driving shaft; Axle sleeve, through driving shaft, is fixed on motor; Described driving shaft upper end is provided with plastic bruss; Swash plate left end is fixed on box body, and centre is fixed on axle sleeve, and lower end is fixed on slope; Described ash hole is arranged on slope bottom.
Described ladder mouth is consistent with blackboard eraser shape, and size is slightly larger than blackboard eraser.
The present invention has following beneficial effect in sum: the present invention has simple in structure, can carry out ash disposal to blackboard eraser, the harm of avoiding dust to fly upward health is caused, and can collect the dust of blackboard eraser, unified processing, laborsaving when joint.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Wherein: 1, box body; 2, top cover; 3, cover plate; 4, plastic bruss; 5, swash plate; 6, driving shaft; 7, axle sleeve; 8, motor; 9, ash hole; 11, slope; 21, ladder mouth.
Detailed description of the invention
As shown in Figure 1, a kind of blackboard eraser automatic ash eliminator, comprises box body 1, top cover 2, cover plate 3, motor 8 and ash hole 9, and described cover plate 3 is arranged on top cover 2; Described top cover 2 is arranged on box body 1, is provided with ladder mouth 21 on top cover 2; Described box body 1 inner surface is fixed with motor 8, and box body 1 bottom surface is provided with slope 11; Described motor 8 connects driving shaft 6; Axle sleeve 7, through driving shaft 6, is fixed on motor 8; Described driving shaft 6 upper ends are provided with plastic bruss 4; Swash plate 5 left ends are fixed on box body 1, and centre is fixed on axle sleeve 7, and lower end is fixed on slope 11; Described ash hole 9 is arranged on slope 11 bottoms.
Described ladder mouth 21 is consistent with blackboard eraser shape, and size is slightly larger than blackboard eraser.
Can by blackboard eraser felted wool surface under be placed in the ladder mouth 21 on top cover 2, push down blackboard eraser with cover plate 3, start motor 8, utilize plastic bruss 4 to rotate the felted wool surface of blackboard eraser is carried out to ash disposal, dust falls on the slope 11 of box body 1 bottom surface by swash plate 5, then flow out from ash hole 9, with bucket to dust unify collect, process, prevented that dust from flying upward the harm that health is caused.
Finally it should be noted that: above embodiment is only in order to illustrate the present invention and unrestricted technical scheme described in the invention; Therefore, although this description has been described in detail the present invention with reference to each above-mentioned embodiment,, those of ordinary skill in the art should be appreciated that still and can modify or be equal to replacement the present invention; And all do not depart from technical scheme and the improvement thereof of the spirit and scope of the present invention, all should be encompassed in claim scope of the present invention.
Claims (2)
1. a blackboard eraser automatic ash eliminator, comprises box body, top cover, cover plate, motor and ash hole, it is characterized in that: described cover plate is arranged on top cover; Described top cover is arranged on box body, is provided with ladder mouth on top cover; Described cartridge inner surface is fixed with motor, and box bottom is provided with slope; Described motor connects driving shaft; Axle sleeve, through driving shaft, is fixed on motor; Described driving shaft upper end is provided with plastic bruss; Swash plate left end is fixed on box body, and centre is fixed on axle sleeve, and lower end is fixed on slope; Described ash hole is arranged on slope bottom.
2. a kind of blackboard eraser automatic ash eliminator according to claim 1, is characterized in that: described ladder mouth is consistent with blackboard eraser shape, and size is slightly larger than blackboard eraser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310442194.6A CN103921597B (en) | 2013-09-26 | 2013-09-26 | A kind of blackboard eraser automatic ash eliminator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310442194.6A CN103921597B (en) | 2013-09-26 | 2013-09-26 | A kind of blackboard eraser automatic ash eliminator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103921597A true CN103921597A (en) | 2014-07-16 |
| CN103921597B CN103921597B (en) | 2016-06-08 |
Family
ID=51140096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310442194.6A Active CN103921597B (en) | 2013-09-26 | 2013-09-26 | A kind of blackboard eraser automatic ash eliminator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103921597B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1986004302A1 (en) * | 1985-01-22 | 1986-07-31 | Gordon Sydney Jensen | Dust extractors |
| CN201280015Y (en) * | 2008-06-17 | 2009-07-29 | 天津工业大学 | Absorbent blackboard eraser convenient to discharge dust |
| CN202087541U (en) * | 2011-04-11 | 2011-12-28 | 张国平 | Blackboard eraser deduster |
| CN202516813U (en) * | 2012-01-29 | 2012-11-07 | 汪凌聪 | Box for cleaning and collecting chalk dust on blackboard eraser |
| CN102909195A (en) * | 2011-08-03 | 2013-02-06 | 陈思思 | Efficient static raise-dust-free dust cleaning device of blackboard eraser |
| CN202762666U (en) * | 2012-09-18 | 2013-03-06 | 攀枝花学院 | Device for removing dust from blackboard eraser |
| CN202951659U (en) * | 2012-12-10 | 2013-05-29 | 李冠艺 | Blackboard eraser cleaner |
-
2013
- 2013-09-26 CN CN201310442194.6A patent/CN103921597B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1986004302A1 (en) * | 1985-01-22 | 1986-07-31 | Gordon Sydney Jensen | Dust extractors |
| CN201280015Y (en) * | 2008-06-17 | 2009-07-29 | 天津工业大学 | Absorbent blackboard eraser convenient to discharge dust |
| CN202087541U (en) * | 2011-04-11 | 2011-12-28 | 张国平 | Blackboard eraser deduster |
| CN102909195A (en) * | 2011-08-03 | 2013-02-06 | 陈思思 | Efficient static raise-dust-free dust cleaning device of blackboard eraser |
| CN202516813U (en) * | 2012-01-29 | 2012-11-07 | 汪凌聪 | Box for cleaning and collecting chalk dust on blackboard eraser |
| CN202762666U (en) * | 2012-09-18 | 2013-03-06 | 攀枝花学院 | Device for removing dust from blackboard eraser |
| CN202951659U (en) * | 2012-12-10 | 2013-05-29 | 李冠艺 | Blackboard eraser cleaner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103921597B (en) | 2016-06-08 |
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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 | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Guo Shengjun Inventor after: Ding Yuqing Inventor before: Guo Shengjun |
|
| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160429 Address after: 238300, Anhui, Chaohu, Wuwei County, no town, around the North Road, no commercial buildings, A building, room 406 Applicant after: Ding Yuqing Address before: 238300, Anhui, Chaohu, Wuwei County no town no open general machinery factory dormitory 301 room Applicant before: Guo Shengjun |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |