CN103722961A - Dustless blackboard eraser - Google Patents
Dustless blackboard eraser Download PDFInfo
- Publication number
- CN103722961A CN103722961A CN201310697912.4A CN201310697912A CN103722961A CN 103722961 A CN103722961 A CN 103722961A CN 201310697912 A CN201310697912 A CN 201310697912A CN 103722961 A CN103722961 A CN 103722961A
- Authority
- CN
- China
- Prior art keywords
- dust
- cleaning section
- mounting box
- chip microcomputer
- fixed
- 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
Links
- 239000000428 dust Substances 0.000 claims abstract description 53
- 238000004140 cleaning Methods 0.000 claims abstract description 46
- 230000033001 locomotion Effects 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 3
- 238000009991 scouring Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000012080 ambient air Substances 0.000 description 2
- 210000004072 lung Anatomy 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 206010034464 Periarthritis Diseases 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 206010035653 pneumoconiosis Diseases 0.000 description 1
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- Drawing Aids And Blackboards (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
The invention discloses a dustless blackboard eraser which comprises a cleaning portion, a dust collection portion and a driving portion. The cleaning portion is made by a scouping pad, multiple uniformly-distributed protrusions are arranged on one face of the cleaning portion, the cleaning portion is used for cleaning the surface of a blackboard, the dust collection portion comprises a vacuum suction device and a suction pipe communicated with the vacuum suction device, one end of the suction pipe is fixed on a fixing plate, the suction pipe is a hose, the driving portion is fixed on the fixing plate and drives the cleaning portion to move, and the cleaning portion is detachably mounted on a driving shaft of the driving portion. The dustless blackboard eraser is simple in structure and convenient to use and has wide application space in actual life and production.
Description
Technical field
The present invention relates to a kind of dust-free black board eraser, belong to teaching aid field.
Background technology
Traditional blackboard eraser, when erasing the board, tends to make dust from flying, and the health of Zhe Dui Faculty and Students has caused very large harm, especially teacher, can cause the diseases such as pneumoconiosis for a long time in the higher dust atmosphere of concentration; Long-term use erases the board simultaneously, because shoulder is constantly exerted oneself, can make shoulder damage, causes scapulohumeral periarthritis etc.
Summary of the invention
The present invention has designed and developed a kind of dust-free black board eraser.It can not only absorb the dust producing while erasing the board, very the clean blackboard in labour-saving surface.
Technical scheme provided by the invention is:
A dust-free black board eraser, comprising:
Cleaning section, it is made by scouring pad, is provided with a plurality of equally distributed projections in the one side of described cleaning section, and described cleaning section is for clean blackboard surface;
Dust collecting port, it comprises vacuum suction apparatus and the suction tube being communicated with vacuum suction apparatus, and one end of described suction tube is fixed on described fixed head, and wherein, described suction tube is flexible pipe; And
Drive division, it is fixed on fixed head, and described cleaning section is dismountable to be arranged on the driving shaft of described drive division, and described drive division drives described cleaning section motion;
Wherein, when the clean blackboard of dust-free black board eraser, a plurality of projections in described cleaning section and described blackboard Surface Contact, described drive division drives described cleaning section motion blackboard wiping surface, the suction that described suction tube produces by described vacuum suction apparatus, the dust absorbing producing during by the clean blackboard of described cleaning section surface.
Preferably, in described dust-free black board eraser, also comprise receiver, in described receiver, be contained with liquid, described receiver is communicated with described vacuum suction apparatus, takes in the dust that described dust collecting port absorbs.
Preferably, in described dust-free black board eraser, also comprise mounting box, on the outer surface of described mounting box, be fixed with Handheld Division and a plurality of shield, described handgrip part is in the top of described mounting box, the top that is fixed on described mounting box that described a plurality of shield tilts in the same way, and angle of inclination≤60 ° of any shield;
Described fixed head is fixedly mounted on the inside of described mounting box, and described cleaning section is positioned at the outside of described mounting box, and described cleaning section is relative with the bottom of described mounting box.
Preferably, in described dust-free black board eraser, also comprise test section, described test section comprises: dust monitor, single-chip microcomputer and alarm lamp, described single-chip microcomputer is fixed on described fixed head, described dust monitor and described alarm lamp are fixed on the top of described mounting box, described single-chip microcomputer is electrically connected to described dust monitor and described alarm lamp, on described single-chip microcomputer, be provided with threshold value, described dust monitor is transferred to the dust value detecting on described single-chip microcomputer, when described dust value is greater than described threshold value, described single-chip microcomputer is opened described alarm lamp, when described dust value is less than described threshold value, described single-chip microcomputer is not opened described alarm lamp, wherein said threshold value is 60mg/m
3.
Preferably, in described dust-free black board eraser, described drive division is micromachine.
The shortcoming that the present invention is directed to traditional blackboard eraser existence has designed a kind of dust-free black board eraser.The first, the present invention has set up micromachine, and it is for driving cleaning section to rotate, such very important person is surperficial by arriving blackboard by the blackboard eraser of the present invention's design, just can blackboard surface cleaning is clean, saved manpower, also can prevent shoulder and LB that teacher erases the board for a long time and causes; The second, in the present invention, be provided with dust collecting port, the dust absorbing that it produces when cleaning section blackboard wiping is surperficial by vacuum suction apparatus, suction tube and receiver, prevented that people from sucking lung, in the present invention simultaneously, on box body, added a plurality of shields, further prevented flying upward of dust; Three, in the present invention, be also provided with dust monitor, single-chip microcomputer and alarm lamp, played the Intelligent Measurement to blackboard eraser surrounding environment, dust concentration in around blackboard eraser is greater than the threshold value being set on single-chip microcomputer, and alarm lamp lights, and in people's ambient air of prompting use blackboard eraser, dust concentration exceeds standard.The present invention is simple in structure, easy to use, the space having a wide range of applications in real life and production.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of fixed head in the present invention.
Fig. 3 is the structural representation of doing cleaning section in invention.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail, to make those skilled in the art can implement according to this with reference to description word.
As shown in Figures 1 to 3, the invention provides a kind of dust-free black board eraser, comprising: a kind of dust-free black board eraser, comprising: cleaning section 3, drive division 9, dust collecting port, mounting box and test section.
It is made cleaning section 3 by scouring pad, is provided with a plurality of equally distributed protrudingly 12 in the one side of cleaning section 3, and cleaning section 3 is for clean blackboard surface; Drive division 9 is micromachine, and micromachine 9 is fixed on fixed head 8, and cleaning section 3 is dismountable to be arranged on the driving shaft of micromachine 9, and micromachine 9 drives cleaning sections 3 motions; Dust collecting port comprises vacuum suction apparatus 4 and the suction tube 5 being communicated with vacuum suction apparatus 4, one end of suction tube 5 is fixed on fixed head 8, receiver 6 is communicated with vacuum suction apparatus 4, in receiver, 6 are contained with liquid, the dust that receiver 6 absorbs for taking in dust collecting port, wherein, suction tube 5 is flexible pipe; On the outer surface of mounting box 1, be fixed with Handheld Division 7 and a plurality of shield 13, Handheld Division 7 is positioned at the top of mounting box 1, the top that is fixed on mounting box 1 that a plurality of shields 13 tilt in the same way, and angle of inclination≤60 ° of any shield, fixed head 8 is fixedly mounted on the inside of mounting box 1, cleaning section 3 is positioned at the outside of mounting box 1, and cleaning section 3 is relative with the bottom of mounting box 1; Test section comprises: dust monitor 2, single-chip microcomputer 10 and alarm lamp, single-chip microcomputer 10 is fixed on fixed head 8, dust monitor 2 and alarm lamp are fixed on the top of mounting box 1, single-chip microcomputer 10 is electrically connected to dust monitor 2 and alarm lamp, on single-chip microcomputer 10, be provided with threshold value, wherein said threshold value is 60mg/m
3.
When the clean blackboard of dust-free black board eraser, in cleaning section 3 a plurality of protruding 12 and blackboard Surface Contact, micromachine 9 drives cleaning section 3 motion blackboard wiping surfaces, the suction that suction tube 4 produces by vacuum suction apparatus 5, the dust absorbing producing during by the clean blackboard of cleaning section 3 surface, receiver 6 is taken in the dust that cleaning section absorbs; Dust investigating detects the surrounding environment of dust-free black board eraser, and dust monitor 2 is transferred to the dust value detecting on single-chip microcomputer 10, when dust value is greater than threshold value, single-chip microcomputer 10 is opened alarm lamp, when dust value is less than threshold value, single-chip microcomputer 10 is not opened alarm lamp.
The shortcoming that the present invention is directed to traditional blackboard eraser existence has designed a kind of dust-free black board eraser.The first, the present invention has set up micromachine, and it is for driving cleaning section to rotate, such very important person is surperficial by arriving blackboard by the blackboard eraser of the present invention's design, just can blackboard surface cleaning is clean, saved manpower, also can prevent shoulder and LB that teacher erases the board for a long time and causes; The second, in the present invention, be provided with dust collecting port, the dust absorbing that it produces when cleaning section blackboard wiping is surperficial by vacuum suction apparatus, suction tube and receiver, prevented that people from sucking lung, in the present invention simultaneously, on box body, added a plurality of shields, further prevented flying upward of dust; Three, in the present invention, be also provided with dust monitor, single-chip microcomputer and alarm lamp, played the Intelligent Measurement to blackboard eraser surrounding environment, dust concentration in around blackboard eraser is greater than the threshold value being set on single-chip microcomputer, and alarm lamp lights, and in people's ambient air of prompting use blackboard eraser, dust concentration exceeds standard.The present invention is simple in structure, easy to use, the space having a wide range of applications in real life and production.
Although embodiment of the present invention are open as above, but it is not restricted to listed utilization in description and embodiment, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other modification, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend of describing.
Claims (5)
1. a dust-free black board eraser, is characterized in that, comprising:
Cleaning section, it is made by scouring pad, is provided with a plurality of equally distributed projections in the one side of described cleaning section, and described cleaning section is for clean blackboard surface;
Dust collecting port, it comprises vacuum suction apparatus and the suction tube being communicated with vacuum suction apparatus, and one end of described suction tube is fixed on described fixed head, and wherein, described suction tube is flexible pipe; And
Drive division, it is fixed on fixed head, and described cleaning section is dismountable to be arranged on the driving shaft of described drive division, and described drive division drives described cleaning section motion;
Wherein, when the clean blackboard of dust-free black board eraser, a plurality of projections in described cleaning section and described blackboard Surface Contact, described drive division drives described cleaning section motion blackboard wiping surface, the suction that described suction tube produces by described vacuum suction apparatus, the dust absorbing producing during by the clean blackboard of described cleaning section surface.
2. dust-free black board eraser as claimed in claim 1, is characterized in that, also comprises receiver, in described receiver, is contained with liquid, and described receiver is communicated with described vacuum suction apparatus, takes in the dust that described dust collecting port absorbs.
3. dust-free black board eraser as claimed in claim 2, it is characterized in that, also comprise mounting box, on the outer surface of described mounting box, be fixed with Handheld Division and a plurality of shield, described handgrip part is in the top of described mounting box, the top that is fixed on described mounting box that described a plurality of shield tilts in the same way, and angle of inclination≤60 ° of any shield;
Described fixed head is fixedly mounted on the inside of described mounting box, and described cleaning section is positioned at the outside of described mounting box, and described cleaning section is relative with the bottom of described mounting box.
4. dust-free black board eraser as claimed in claim 3, it is characterized in that, also comprise test section, described test section comprises: dust monitor, single-chip microcomputer and alarm lamp, described single-chip microcomputer is fixed on described fixed head, described dust monitor and described alarm lamp are fixed on the top of described mounting box, described single-chip microcomputer is electrically connected to described dust monitor and described alarm lamp, on described single-chip microcomputer, be provided with threshold value, described dust monitor is transferred to the dust value detecting on described single-chip microcomputer, when described dust value is greater than described threshold value, described single-chip microcomputer is opened described alarm lamp, when described dust value is less than described threshold value, described single-chip microcomputer is not opened described alarm lamp, wherein said threshold value is 60mg/m
3.
5. dust-free black board eraser as claimed in claim 4, is characterized in that, described drive division is micromachine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310697912.4A CN103722961B (en) | 2013-12-17 | 2013-12-17 | A kind of dust-free black board eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310697912.4A CN103722961B (en) | 2013-12-17 | 2013-12-17 | A kind of dust-free black board eraser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103722961A true CN103722961A (en) | 2014-04-16 |
| CN103722961B CN103722961B (en) | 2015-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310697912.4A Expired - Fee Related CN103722961B (en) | 2013-12-17 | 2013-12-17 | A kind of dust-free black board eraser |
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| Country | Link |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2915550Y (en) * | 2005-06-23 | 2007-06-27 | 李培钟 | Vacuum dust collection device capable of wiping blackboard |
| CN200939781Y (en) * | 2005-05-08 | 2007-08-29 | 易化淼 | Dust collecting eraser |
| CN201148081Y (en) * | 2007-07-16 | 2008-11-12 | 薛荣贤 | Automatic dust-removing blackboard eraser apparatus |
| JP2009274227A (en) * | 2008-05-12 | 2009-11-26 | Kohei Hayashi | Blackboard eraser cleaning device |
| CN201646176U (en) * | 2010-03-18 | 2010-11-24 | 南通芯迎设计服务有限公司 | Blackboard eraser connected with dust collector |
| CN201989527U (en) * | 2011-02-12 | 2011-09-28 | 东北林业大学 | Portable dust absorption blackboard eraser |
| CN202357742U (en) * | 2011-12-12 | 2012-08-01 | 上海市第一中学 | Blackboard eraser with dust absorption function |
| CN103264600A (en) * | 2013-06-05 | 2013-08-28 | 丁琦 | Dust collecting blackboard eraser |
-
2013
- 2013-12-17 CN CN201310697912.4A patent/CN103722961B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200939781Y (en) * | 2005-05-08 | 2007-08-29 | 易化淼 | Dust collecting eraser |
| CN2915550Y (en) * | 2005-06-23 | 2007-06-27 | 李培钟 | Vacuum dust collection device capable of wiping blackboard |
| CN201148081Y (en) * | 2007-07-16 | 2008-11-12 | 薛荣贤 | Automatic dust-removing blackboard eraser apparatus |
| JP2009274227A (en) * | 2008-05-12 | 2009-11-26 | Kohei Hayashi | Blackboard eraser cleaning device |
| CN201646176U (en) * | 2010-03-18 | 2010-11-24 | 南通芯迎设计服务有限公司 | Blackboard eraser connected with dust collector |
| CN201989527U (en) * | 2011-02-12 | 2011-09-28 | 东北林业大学 | Portable dust absorption blackboard eraser |
| CN202357742U (en) * | 2011-12-12 | 2012-08-01 | 上海市第一中学 | Blackboard eraser with dust absorption function |
| CN103264600A (en) * | 2013-06-05 | 2013-08-28 | 丁琦 | Dust collecting blackboard eraser |
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| Publication number | Publication date |
|---|---|
| CN103722961B (en) | 2015-10-28 |
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Granted publication date: 20151028 Termination date: 20151217 |
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