CN104290506A - Novel automatic cleaning blackboard - Google Patents
Novel automatic cleaning blackboard Download PDFInfo
- Publication number
- CN104290506A CN104290506A CN201410542315.9A CN201410542315A CN104290506A CN 104290506 A CN104290506 A CN 104290506A CN 201410542315 A CN201410542315 A CN 201410542315A CN 104290506 A CN104290506 A CN 104290506A
- Authority
- CN
- China
- Prior art keywords
- blackboard
- transmission shaft
- motor
- cloth
- cylinder
- 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
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The invention discloses a novel automatic cleaning blackboard. The novel automatic cleaning blackboard comprises a first transmission shaft, a first motor, a second transmission shaft, a second motor, a blackboard cloth, a first cylindrical eraser, a second cylindrical eraser, a third cylindrical eraser and a fixed beam, wherein the blackboard cloth covers the first transmission shaft and the second transmission shaft, the first transmission shaft is connected to the first motor, the second transmission shaft is connected to the second motor, and the three cylindrical erasers are fixed to the beam through fixing shafts and arranged close to the surface of the blackboard cloth. The novel automatic cleaning blackboard is simple and reasonable in structure, can automatically clean a blackboard, improves the teaching efficiency and protects the health of teachers.
Description
Technical field
The present invention relates to a kind of new type auto clean blackboard, belong to technical field of teaching instruments.
Background technology
Blackboard is requisite teaching equipment on classroom, is also the equipment of called optical imaging, and erasing the board is blackboard when using the most painful, also extremely requires great effort time not only dust disorderly flies and wipes.
Summary of the invention
For overcoming above-mentioned deficiency, the object of the invention provides a kind of new type auto clean blackboard.
The solution of the present invention is as follows: a kind of new type auto clean blackboard, comprise the first power transmission shaft, first motor, second driving shaft, second motor, blackboard cloth, first cylinder blackboard eraser, the second cylinder blackboard eraser, three cylindrical blackboard eraser, fixed cross beam, described blackboard cloth is nested with on the first power transmission shaft and second driving shaft, and described first power transmission shaft is connected with the first motor, and described second driving shaft is connected with the second motor, described three cylinder blackboard erasers are fixed on crossbeam by fixed axis, and blackboard cloth surface is close to by described three cylinder blackboard erasers.
Beneficial effect of the present invention: the present invention is simple and reasonable, can automatic-cleaning backboard, improves efficiency of teaching, has also ensured the health of teacher simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, invention is described further.
A kind of new type auto clean blackboard, comprise the first power transmission shaft 1, first motor 2, second driving shaft 3, second motor 4, blackboard cloth 5, first cylinder blackboard eraser 6, second cylinder blackboard eraser 7, three cylindrical blackboard eraser 8, fixed cross beam 9, described blackboard cloth 5 is end to end to be made bottomless and the bag-shaped of top and is nested with on the first power transmission shaft 1 and second driving shaft 3, described first power transmission shaft 1 is connected with the first motor 2, described second driving shaft 3 is connected with the second motor 4, described three cylinder blackboard erasers are fixed on crossbeam 9 by fixed axis, blackboard cloth 5 surface is close to by described three cylinder blackboard erasers.Write in the one side of blackboard cloth 5 without cylinder blackboard eraser during use, when needing to erase the board, driven by motor power transmission shaft, power transmission shaft makes blackboard cloth 5 move along a direction, cylinder blackboard eraser can rotate around fixed axis, and the writing on blackboard cloth 5 is wiped while rotating by cylinder blackboard eraser.Complete equipment can be inlayed on the wall.
Although give detailed description and explanation to the specific embodiment of the present invention above; but what should indicate is; we can carry out various equivalence according to conception of the present invention to above-mentioned embodiment and change and amendment; its function produced do not exceed that description and accompanying drawing contain yet spiritual time, all should within protection scope of the present invention.
Claims (2)
1. a new type auto clean blackboard, comprise the first power transmission shaft, first motor, second driving shaft, second motor, blackboard cloth, first cylinder blackboard eraser, second cylinder blackboard eraser, three cylindrical blackboard eraser, fixed cross beam, it is characterized in that: described blackboard cloth is end to end to be made bottomless and the bag-shaped of top and be nested with on the first power transmission shaft and second driving shaft, described first power transmission shaft is connected with the first motor, described second driving shaft is connected with the second motor, described three cylinder blackboard erasers are fixed on crossbeam by fixed axis, blackboard cloth surface is close to by described three cylinder blackboard erasers.
2. a kind of new type auto clean blackboard according to claim 1, is characterized in that: described blackboard cloth smears blackboard paint by high strength non-woven fabric to make.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410542315.9A CN104290506A (en) | 2014-10-15 | 2014-10-15 | Novel automatic cleaning blackboard |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410542315.9A CN104290506A (en) | 2014-10-15 | 2014-10-15 | Novel automatic cleaning blackboard |
Publications (1)
Publication Number | Publication Date |
---|---|
CN104290506A true CN104290506A (en) | 2015-01-21 |
Family
ID=52310559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410542315.9A Pending CN104290506A (en) | 2014-10-15 | 2014-10-15 | Novel automatic cleaning blackboard |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104290506A (en) |
Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10329491A (en) * | 1997-05-30 | 1998-12-15 | Matsushita Electric Ind Co Ltd | Sheet for electronic blackboard apparatus |
CN2889738Y (en) * | 2006-04-29 | 2007-04-18 | 郑贤 | Multi-functional blackboard |
CN2892495Y (en) * | 2006-05-26 | 2007-04-25 | 尹卫祖 | Electric turnable blackboard |
CN201172335Y (en) * | 2008-03-20 | 2008-12-31 | 李青春 | Environment-protecting blackboard |
TWM350473U (en) * | 2007-12-12 | 2009-02-11 | Wufeng Inst Technology | Wiping cloth for blackboard |
CN201338470Y (en) * | 2009-01-06 | 2009-11-04 | 何小科 | Automatic character-cleaning blackboard |
CN201432513Y (en) * | 2009-06-25 | 2010-03-31 | 沈旻 | rotatable blackboard |
CN102343746A (en) * | 2010-07-30 | 2012-02-08 | 蒋裕美 | Multifunctional blackboard |
CN102555628A (en) * | 2010-12-20 | 2012-07-11 | 宋广田 | Bidirectional-driving belt transmission self-absorption-type powder-driven blackboard eraser |
CN202428922U (en) * | 2011-11-21 | 2012-09-12 | 徐则达 | Crawler type blackboard |
CN202517932U (en) * | 2012-03-13 | 2012-11-07 | 佳木斯大学 | Automatic rotating blackboard |
CN202782342U (en) * | 2012-07-12 | 2013-03-13 | 侯圣春 | Expansion blackboard |
CN203267566U (en) * | 2013-04-25 | 2013-11-06 | 苏州市职业大学 | Circulating cloth self-erasing blackboard |
CN103496269A (en) * | 2013-09-22 | 2014-01-08 | 重庆科技学院 | Electric blackboard |
-
2014
- 2014-10-15 CN CN201410542315.9A patent/CN104290506A/en active Pending
Patent Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10329491A (en) * | 1997-05-30 | 1998-12-15 | Matsushita Electric Ind Co Ltd | Sheet for electronic blackboard apparatus |
CN2889738Y (en) * | 2006-04-29 | 2007-04-18 | 郑贤 | Multi-functional blackboard |
CN2892495Y (en) * | 2006-05-26 | 2007-04-25 | 尹卫祖 | Electric turnable blackboard |
TWM350473U (en) * | 2007-12-12 | 2009-02-11 | Wufeng Inst Technology | Wiping cloth for blackboard |
CN201172335Y (en) * | 2008-03-20 | 2008-12-31 | 李青春 | Environment-protecting blackboard |
CN201338470Y (en) * | 2009-01-06 | 2009-11-04 | 何小科 | Automatic character-cleaning blackboard |
CN201432513Y (en) * | 2009-06-25 | 2010-03-31 | 沈旻 | rotatable blackboard |
CN102343746A (en) * | 2010-07-30 | 2012-02-08 | 蒋裕美 | Multifunctional blackboard |
CN102555628A (en) * | 2010-12-20 | 2012-07-11 | 宋广田 | Bidirectional-driving belt transmission self-absorption-type powder-driven blackboard eraser |
CN202428922U (en) * | 2011-11-21 | 2012-09-12 | 徐则达 | Crawler type blackboard |
CN202517932U (en) * | 2012-03-13 | 2012-11-07 | 佳木斯大学 | Automatic rotating blackboard |
CN202782342U (en) * | 2012-07-12 | 2013-03-13 | 侯圣春 | Expansion blackboard |
CN203267566U (en) * | 2013-04-25 | 2013-11-06 | 苏州市职业大学 | Circulating cloth self-erasing blackboard |
CN103496269A (en) * | 2013-09-22 | 2014-01-08 | 重庆科技学院 | Electric blackboard |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150121 |
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WD01 | Invention patent application deemed withdrawn after publication |