CN106476502A - A kind of automatic dust removing eraser - Google Patents
A kind of automatic dust removing eraser Download PDFInfo
- Publication number
- CN106476502A CN106476502A CN201611224009.6A CN201611224009A CN106476502A CN 106476502 A CN106476502 A CN 106476502A CN 201611224009 A CN201611224009 A CN 201611224009A CN 106476502 A CN106476502 A CN 106476502A
- Authority
- CN
- China
- Prior art keywords
- dust
- collecting box
- air draught
- base plate
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
- B43L21/02—Blackboard or slate cleaning devices with means for absorbing the chalk dust
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The invention discloses a kind of automatic dust removing eraser, including dust-collecting box, blackboard eraser base plate and dust bag, described dust-collecting box is flexibly connected with blackboard eraser base plate by buckle, described dust bag is built in inside dust-collecting box, described blackboard eraser base plate includes Turbogrid plates, the bottom grid of described Turbogrid plates is evenly arranged with bristle, the inside bottom of described dust-collecting box is provided with an air draught chamber by waffle slab, described air draught intracavity is provided with air draught assembly, the present invention is during blackboard wiping, by bristle, chalk dust is swiped from blackboard, under the effect of air draught assembly, enter in the dust bag in dust-collecting box through the aperture on waffle slab, after a period of time, dust-collecting box can be opened by buckle, chalk dust in dust bag is cleared up, this device makes teacher reduce the suction of chalk dust during teaching.
Description
Technical field
The present invention relates to a kind of blackboard eraser is and in particular to a kind of automatic dust removing eraser.
Background technology
When using, blackboard wiping can produce substantial amounts of dust and be suspended in the air existing blackboard eraser, and teacher is teaching
During, easily suck chalk dust, body is harmful to.
Content of the invention
（One）Technical problem to be solved
In order to overcome prior art not enough it is proposed that a kind of automatic dust removing eraser, it can be inhaled wiping the chalk dust producing
Enter in dust-collecting box, it is to avoid chalk dust disorderly flies.
（Two）Technical scheme
The present invention is achieved through the following technical solutions：The present invention proposes a kind of automatic dust removing eraser, including dust-collecting box,
Blackboard eraser base plate and dust bag, described dust-collecting box is flexibly connected with blackboard eraser base plate by buckle, and described dust bag is built in dust
Inside box, described blackboard eraser base plate includes Turbogrid plates, is evenly arranged with bristle in the bottom grid of described Turbogrid plates, described
The inside bottom of dust-collecting box is provided with an air draught chamber by waffle slab, and described air draught intracavity is provided with air draught assembly.
As improving further, the bottom of described air draught chamber is provided with air outlet.
As improving further, the outer surface of described dust-collecting box is provided with a controlling switch being connected with air draught assembly.
（Three）Beneficial effect
The present invention, with respect to prior art, has the advantages that：
A kind of automatic dust removing eraser that the present invention mentions, its during blackboard wiping, by bristle by chalk dust from blackboard
Upper swipe, air draught assembly effect under, through on waffle slab aperture enter dust-collecting box in dust bag in, for a period of time
After, dust-collecting box can be opened by buckle, the chalk dust in dust bag is cleared up, this device makes teacher teach
Reduce the suction of chalk dust in journey.
Brief description
Fig. 1 is present configuration schematic diagram.
1- dust-collecting box；2- blackboard eraser base plate；3- dust bag；4- air draught assembly；11- buckle；12- waffle slab；13- air draught chamber；
14- air outlet；15- controlling switch；21- Turbogrid plates；22- bristle.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with drawings and Examples, right
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only in order to explain the present invention, and
It is not used in the restriction present invention.
A kind of automatic dust removing eraser as shown in Figure 1, including dust-collecting box 1, blackboard eraser base plate 2 and dust bag 3, described collection
Dirt box 1 is flexibly connected with blackboard eraser base plate 2 by buckle 11, and described dust bag 3 is built in inside dust-collecting box 1, described blackboard eraser base plate 2
Include Turbogrid plates 21, bristle 22, the inner side of described dust-collecting box 1 are evenly arranged with the bottom grid of described Turbogrid plates 21
Bottom is provided with an air draught chamber 13 by waffle slab 12, is provided with air draught assembly 4 in described air draught chamber 13.
Wherein, the bottom of described air draught chamber 13 is provided with air outlet 14；The outer surface of described dust-collecting box 1 is provided with one and inhales
The controlling switch 15 that wind assembly 4 connects.
A kind of automatic dust removing eraser that the present invention mentions, it opens air draught by controlling switch 15 when specifically used
Assembly 4, air draught assembly 4 can be the fan being driven by motor, and it operationally produces negative pressure in air draught chamber 13, and lead to
Cross air outlet 14 to discharge air, in blackboard wiping, the chalk dust on blackboard is wiped teacher by bristle 22, in air draught group
Part 4 air draught effect under, chalk dust entered into by the aperture on Turbogrid plates 21 be with the dust bag 3 in dust-collecting box 1 in, when one section
Between after, by opening buckle 11, dust-collecting box 1 is separated with blackboard eraser base plate 2, dust bag 3 can be taken out and chalk dust is toppled over
Fall.
Embodiment described above is only that the preferred embodiment of the present invention is described, the not structure to the present invention
Think and scope is defined.On the premise of without departing from design concept of the present invention, the technology to the present invention for this area ordinary person
Various modifications and improvement that scheme is made, all should drop into protection scope of the present invention, the technology contents that the present invention is claimed,
All record in detail in the claims.
Claims (3)
1. a kind of automatic dust removing eraser, including dust-collecting box（1）, blackboard eraser base plate（2）And dust bag（3）It is characterised in that：Institute
State dust-collecting box（1）By buckle（11）With blackboard eraser base plate（2）It is flexibly connected, described dust bag（3）It is built in dust-collecting box（1）Interior
Portion, described blackboard eraser base plate（2）Include Turbogrid plates（21）, in described Turbogrid plates（21）Bottom grid on be evenly arranged with brush
Hair（22）, described dust-collecting box（1）Inside bottom pass through waffle slab（12）It is provided with an air draught chamber（13）, described air draught chamber（13）
Inside it is provided with air draught assembly（4）.
2. a kind of automatic dust removing eraser according to claim 1 it is characterised in that：Described air draught chamber（13）Bottom set
It is equipped with air outlet（14）.
3. a kind of automatic dust removing eraser according to claim 1 it is characterised in that：Described dust-collecting box（1）Outer surface
It is provided with one and air draught assembly（4）The controlling switch connecting（15）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611224009.6A CN106476502A (en) | 2016-12-27 | 2016-12-27 | A kind of automatic dust removing eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611224009.6A CN106476502A (en) | 2016-12-27 | 2016-12-27 | A kind of automatic dust removing eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106476502A true CN106476502A (en) | 2017-03-08 |
Family
ID=58285606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611224009.6A Pending CN106476502A (en) | 2016-12-27 | 2016-12-27 | A kind of automatic dust removing eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106476502A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106739705A (en) * | 2017-03-09 | 2017-05-31 | 苏州经贸职业技术学院 | A kind of dust absorption blackboard eraser |
| CN107385648A (en) * | 2017-07-21 | 2017-11-24 | 江苏明晶布业股份有限公司 | A kind of large-scale Weaving device |
| CN108859527A (en) * | 2018-07-10 | 2018-11-23 | 洪凯 | Automatic dust removing eraser is used in a kind of teaching |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11129695A (en) * | 1997-10-29 | 1999-05-18 | Shin Fukui | Motor operated blackboard eraser |
| CN200992089Y (en) * | 2006-12-22 | 2007-12-19 | 陈醒 | Dust-collecting pen eraser |
| CN202541142U (en) * | 2012-03-07 | 2012-11-21 | 黄超 | Dust-absorption blackboard eraser |
| CN203019925U (en) * | 2013-01-23 | 2013-06-26 | 金咏梅 | Dust-collecting blackboard eraser |
| CN203198547U (en) * | 2013-04-01 | 2013-09-18 | 宁波市智宝文具有限公司 | Eraser capable of collecting dust effectively |
| CN203210961U (en) * | 2013-03-28 | 2013-09-25 | 孙振洋 | Multifunctional blackboard eraser |
| CN205468156U (en) * | 2016-01-24 | 2016-08-17 | 李丹 | Electronic dust absorption blackboard sassafras |
-
2016
- 2016-12-27 CN CN201611224009.6A patent/CN106476502A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11129695A (en) * | 1997-10-29 | 1999-05-18 | Shin Fukui | Motor operated blackboard eraser |
| CN200992089Y (en) * | 2006-12-22 | 2007-12-19 | 陈醒 | Dust-collecting pen eraser |
| CN202541142U (en) * | 2012-03-07 | 2012-11-21 | 黄超 | Dust-absorption blackboard eraser |
| CN203019925U (en) * | 2013-01-23 | 2013-06-26 | 金咏梅 | Dust-collecting blackboard eraser |
| CN203210961U (en) * | 2013-03-28 | 2013-09-25 | 孙振洋 | Multifunctional blackboard eraser |
| CN203198547U (en) * | 2013-04-01 | 2013-09-18 | 宁波市智宝文具有限公司 | Eraser capable of collecting dust effectively |
| CN205468156U (en) * | 2016-01-24 | 2016-08-17 | 李丹 | Electronic dust absorption blackboard sassafras |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106739705A (en) * | 2017-03-09 | 2017-05-31 | 苏州经贸职业技术学院 | A kind of dust absorption blackboard eraser |
| CN107385648A (en) * | 2017-07-21 | 2017-11-24 | 江苏明晶布业股份有限公司 | A kind of large-scale Weaving device |
| CN108859527A (en) * | 2018-07-10 | 2018-11-23 | 洪凯 | Automatic dust removing eraser is used in a kind of teaching |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170308 |
|
| WD01 | Invention patent application deemed withdrawn after publication |