CN107031241A - A kind of self-erasing type Rolling blackboard - Google Patents

A kind of self-erasing type Rolling blackboard Download PDF

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Publication number
CN107031241A
CN107031241A CN201710179857.8A CN201710179857A CN107031241A CN 107031241 A CN107031241 A CN 107031241A CN 201710179857 A CN201710179857 A CN 201710179857A CN 107031241 A CN107031241 A CN 107031241A
Authority
CN
China
Prior art keywords
blackboard
hairbrush
transmission belt
rotating shaft
self
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
Application number
CN201710179857.8A
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Chinese (zh)
Inventor
罗翔勇
柴晓冬
郑树彬
吴芳
秦伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai University of Engineering Science
Original Assignee
Shanghai University of Engineering Science
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai University of Engineering Science filed Critical Shanghai University of Engineering Science
Priority to CN201710179857.8A priority Critical patent/CN107031241A/en
Publication of CN107031241A publication Critical patent/CN107031241A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L1/00Repeatedly-usable boards or tablets for writing or drawing
    • B43L1/04Blackboards
    • B43L1/08Blackboards flexible
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L21/00Blackboard or slate cleaning devices
    • B43L21/02Blackboard or slate cleaning devices with means for absorbing the chalk dust

Abstract

The present invention relates to a kind of self-erasing type Rolling blackboard, the blackboard includes rotating shaft, transmission belt, blackboard curtain paper, hairbrush and hairbrush regulation support frame, described transmission belt is sheathed in rotating shaft, described blackboard curtain paper is attached at transmission belt surface, described hairbrush regulation support frame is connected with hairbrush and hairbrush is fixed on wall, the rear-face contact of described hairbrush and blackboard curtain paper, described blackboard also includes rotary electric machine, motor, control panel and single-chip microcomputer, rotary electric machine is controlled to rotate forward or backwards by single-chip microcomputer, rotary electric machine drives rotating shaft and transmission belt rotation, the blackboard curtain paper being then attached in transmission belt synchronizes motion with transmission belt, pressure between motor regulation hairbrush regulation support rack position control hairbrush and blackboard curtain paper.Compared with prior art, the present invention has the advantages that blackboard-cleaning dynamics is adjustable, automation is wiped, dust is collected automatically, cleaning efficiency high and blackboard panel is effectively utilized.

Description

A kind of self-erasing type Rolling blackboard
Technical field
The present invention relates to realia field, more particularly, to a kind of self-erasing type Rolling blackboard.
Background technology
The continuous improvement lived with social materialss, corresponding technical products obtain more wider applications.Due to skill The substantial amounts of projecting apparatus of development and computer equipment of art are applied in our teaching in classroom, even if but projecting apparatus used, more Feel that teacher carries out the necessity of necessary explanation in teaching process by blackboard come more Faculty and Students.So black Plate is also necessary in the society of high speed development.While the application of blackboard is also in continuous development in field of Education and teaching In.The removable sectional type blackboard of blackboard till now is painted on wall by most, technology is constantly being applied to blackboard In.But the improvement of technology appoint so unavoidable teacher at school during wiping to blackboard, it is to avoid do not writing The potential hazard of chalk dust meeting teacher and front-seat student in journey.Also it is a certain degree of during teacher's blackboard wiping to waste Time and be that the continuity of course receives influence.
Chinese patent CN104494335B discloses a kind of turnover blackboard, and the blackboard closes several triangles by shell and overturn Prism is constituted, and several triangles upset prism is arranged above and below, and the two ends of several triangles upset prism are articulated in the first pivot On shell;Blackboard switching mechanism drives several triangles to overturn prism upset, the face without chalk writing is turned to outer for book Write, the face for having chalk writing is turned to interior wiped;After the unblock of blackboard locking mechanism, triangle upset prism can be turned over Turn;After the locking of blackboard locking mechanism, triangle can be used to overturn prism front and write, and wiping chalk is carried out to the back side Writing.The triangle upset prism that blackboard-cleaning mechanism is turned to below is wiped, chalk writing erasing, chalk ash collection machine Structure gets up chalk dust centralized collection.It is complicated and constitute black although the patent can realize the auto-erasing of blackboard The triangle upset prism combination of plate easily there is a situation where not agree with, and the use to blackboard brings inconvenience.
The content of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of rolling of self-erasing type is black Plate.The present invention proposes a kind of self-erasing type Rolling blackboard.Blackboard is wiped automatically by motor control hairbrush, teacher is reduced The time constantly erased the board during at school, while the dynamics of wiping is adjustable, reduce hairbrush loss.Realizing Automatic erasing blackboard While chalk dust ledge chalk dust is collected, reduce injury of the chalk dust to teacher.The self-erasing type Rolling blackboard is solved Current classroom's blackboard space utilization is not enough, the small conversion plate face inconvenience of plate face, and blackboard is constantly wiped by teacher could again Writing it is cumbersome etc., be that teacher is reduced the heavy burdens in education process there is provided facility, for teachers, preferably teaching is provided Technical support.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of self-erasing type Rolling blackboard, the blackboard includes rotating shaft, transmission belt, blackboard curtain paper, hairbrush and hairbrush support frame, institute The transmission belt stated is sheathed in rotating shaft, and described blackboard curtain paper is attached at transmission belt surface, described hairbrush support frame and hairbrush Connect and hairbrush is fixed on wall, the rear-face contact of described hairbrush and blackboard curtain paper, it is characterised in that described hairbrush branch Support is that hairbrush adjusts support frame, and described blackboard also includes rotary electric machine, motor, control panel and single-chip microcomputer, described Control panel connection single-chip microcomputer input, described single-chip microcomputer output connects rotary electric machine input and motor respectively Input, described rotary electric machine output connection rotating shaft, described motor output end connection hairbrush regulation support frame;
Control command is inputted by control panel, single-chip microcomputer is received controls rotary electric machine to revolve forward or backwards after control command Turn, rotary electric machine drives rotating shaft and transmission belt rotation, then the blackboard curtain paper being attached in transmission belt is synchronized with transmission belt Motion, described hairbrush adjusts support frame for Telescopic rod structure or sliding sleeve guide rail structure, adjustable telescopic rod distance of stretch out and draw back or sliding sleeve Slide block movement distance in guide rail structure, so as to control writing amount on the pressure between hairbrush and blackboard curtain paper, control blackboard different When cleaning dynamics.
Described blackboard includes blackboard fixed mount, and rotating shaft is simultaneously fixed on wall by described blackboard fixed mount connection rotating shaft.
Described blackboard also includes chalk dust ledge, and described chalk dust ledge is arranged at blackboard back bottom, and is fixed on wall On.
Described chalk dust ledge is detachable chalk ash-pit.
Described blackboard is provided with two row's hairbrush, is arranged above and below and is arranged on the upside of the blackboard back side.
Compared with prior art, the present invention has advantages below:
1st, blackboard-cleaning dynamics is adjustable:The setting of support frame is adjusted by hairbrush, is realized for different writing density cases Under wiping dynamics regulation, for writing it is less in the case of, can adjust hairbrush regulation support rack position, mitigate wiping dynamics, subtract Few loss to hairbrush, in the case of writing is more, appropriate increase wiping dynamics;
2nd, blackboard automatic erasing, saves manpower:By the control of motor, single-chip microcomputer, realize that blackboard-cleaning is automated, significantly Save manpower;
3rd, dust is collected automatically:Blackboard back bottom is provided with chalk dust ledge, can be collected while wiping and carry out chalk dust Collection, it is to avoid airborne dust causes harm to Faculty and Students, while chalk dust ledge to be detachable, is easy to the cleaning of chalk dust;
4th, cleaning efficiency is high:Twice hairbrush is set so that the cleaning to blackboard curtain paper is more efficient;
5th, blackboard panel is effectively utilized:Solve current classroom's blackboard space utilization not enough, the small conversion plate face of plate face Inconvenience, the plate face of blackboard, which is utilized etc., to be fully utilized, will not or relatively low and inconvenient writing higher because of corner.
Brief description of the drawings
Fig. 1 is self-erasing type Rolling blackboard front view of the present invention;
Fig. 2 is self-erasing type Rolling blackboard rearview of the present invention;
Fig. 3 is self-erasing type Rolling blackboard top view of the present invention;
Fig. 4 is self-erasing type Rolling blackboard left view of the present invention;
Wherein, 1, hairbrush regulation support frame;2nd, hairbrush;3rd, rotary electric machine;4th, chalk dust ledge;5th, blackboard fixed mount;6th, control Panel processed;7th, transmission belt.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is a part of embodiment of the present invention, rather than whole embodiments.Based on this hair Embodiment in bright, the every other reality that those of ordinary skill in the art are obtained on the premise of creative work is not made Example is applied, should all belong to the scope of protection of the invention.
Embodiment
The block schematic illustration of the present invention, such as Fig. 1, a kind of self-erasing type Rolling blackboard, including rotary electric machine 3, motor, list Piece machine, control panel 6, rotating shaft, transmission belt 7, blackboard curtain paper (film), hairbrush 2, hairbrush regulation support frame 1, chalk dust ledge 4 and black Plate fixed mount 5.Described control panel 6 button, hairbrush control button and shift knob provided with above and below, as shown in Figure 4. Shift knob controlled motor power supply is powered, and button makes rotary electric machine drive axis of rotation by rotating up and down, so that conveyer belt Rotation is produced, as the rotation of conveyer belt allows the blackboard curtain paper for being close to its surface to rotate upwardly and downwardly together, described hairbrush control The regulation support frame activity of button control hairbrush, the pressure between regulation hairbrush and blackboard curtain paper.Described hairbrush is by hairbrush fixed mount It is fixed on conveyer structure, twice hairbrush is close to automatic erasing of the blackboard curtain paper realization to blackboard.Described chalk dust ledge In the lower end of total, the chalk dust after being wiped to hairbrush is collected.Described blackboard fixed mount is by whole blackboard structure Fix on the wall, make total is solid not rock.
Detailed construction is set to:
Described self-erasing type Rolling blackboard includes rotary electric machine 3, motor, single-chip microcomputer, control panel 6, rotating shaft, transmission Band 7, blackboard curtain paper (film), hairbrush 2, hairbrush regulation support frame 1, chalk dust ledge 4 and blackboard fixed mount 5.7 sets of described transmission belt It is located in rotating shaft, the motion with rotating shaft is synchronous, the described surface of transmission belt 7 is glued with blackboard curtain paper (film), described hairbrush 2 leads to Cross hairbrush regulation support frame 1 to be fixed on wall, the described connection single-chip microcomputer input of control panel 6, described single-chip microcomputer output End connection input end of motor, described motor output end connection rotating shaft.Described blackboard fixed mount 5 is fixed on wall, and passes through The fixed rotating shaft of blackboard fixed mount 5, described blackboard back underside is provided with chalk dust ledge 4, for collecting the chalk after hairbrush is wiped Ash, described single-chip microcomputer output is also connected with motor input, described motor output end connection hairbrush regulation branch Support.
Single-chip microcomputer controls rotary electric machine 3 it is rotated clockwise and anticlockwise by circuit, while controlling rotary is fast Rate.
The inner side of transmission belt 7 is connected with rotating shaft to be rotated by axis of rotation, the outside of conveyer belt and blackboard act paper (film) to It is close to, makes blackboard curtain paper as conveyer belt is rotated together.
Hairbrush 2 has two, and mounting means is up-down structure, realizes the wiping twice to blackboard.Hairbrush is fixed by hairbrush Frame is fixed on blackboard curtain paper, and hairbrush regulation support frame has four, and the both sides of two hairbrush adjust support frame pair with hairbrush respectively It is fixed, and hairbrush regulation support frame is also connected with motor, and support frame, regulation hairbrush and blackboard curtain are controlled by motor It can suitably reduce hairbrush and blackboard curtain paper when writing is less on the degree of being adjacent to of paper, the different wiping requirement of reply blackboard, blackboard Pressure, reduces the extent of deterioration to hairbrush.
Spill is presented in the back side lower end of total in chalk dust ledge 4 as shown in Figure 2, realizes the powder after being wiped to hairbrush Ash is collected.The chalk dust of chalk dust ledge be collected into it is a certain amount of after can invert it is cleaned.
Blackboard fixed mount 5 fixes whole blackboard structure on the wall, makes total is solid not rock, as shown in Figure 3.It is black Plate fixed mount has four, and fixation is integrally realized to blackboard.
Specific operating process is:In the content of blackboard writing, when the content write covers the plate face of whole blackboard When, teacher or student can open button above and below switch, click and realize rotating upwardly and downwardly for blackboard panel, while clicking on hairbrush control Button processed, regulation hairbrush position reaches the position larger to blackboard curtain letterweight power.As blackboard curtain paper occurs for the rotation of motor Rotate, and then make to write the blackboard of full content gradually piecemeal is rotated, when writing substantial blackboard curtain wall turn When moving the position of hairbrush, hairbrush is cleaned with water to blackboard surface, and twice hairbrush is realized and the more clean of blackboard surface is cleaned with water.This The chalk dust cleaned with water during individual is by by the chalk dust ledge collection of lower section.Hairbrush control button is clicked on when write content is less, Hairbrush position is adjusted, is reached to the less position of blackboard curtain letterweight power.With the rotation of blackboard curtain paper, cleaned with water clean blackboard Face will turn to front from below and provide writing again.The process of automation is realized in whole process, the plate face to blackboard is utilized , will not or relatively low and inconvenient writing higher because of corner Deng being also fully utilized.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any Those familiar with the art the invention discloses technical scope in, various equivalent modifications can be readily occurred in or replaced Change, these modifications or substitutions should be all included within the scope of the present invention.Therefore, protection scope of the present invention should be with right It is required that protection domain be defined.

Claims (6)

1. a kind of self-erasing type Rolling blackboard, the blackboard includes rotating shaft, transmission belt (7), blackboard curtain paper, hairbrush (2) and hairbrush support Frame, described transmission belt (7) is sheathed in rotating shaft, and described blackboard curtain paper is attached at transmission belt (7) surface, described hairbrush branch Support is connected with hairbrush (2) and hairbrush (2) is fixed on wall, the rear-face contact of described hairbrush (2) and blackboard curtain paper, and it is special Levy and be, described hairbrush support frame is hairbrush regulation support frame (1), described blackboard also includes rotary electric machine (3), driving electricity Machine, control panel (6) and single-chip microcomputer, described control panel (6) connection single-chip microcomputer input, described single-chip microcomputer output point Lian Jie not rotary electric machine input and motor input, described rotary electric machine output connection rotating shaft, described driving Motor output end connection hairbrush regulation support frame;
Control command is inputted by control panel (6), single-chip microcomputer receives and controls rotary electric machine (3) forward or backwards after control command Rotation, rotary electric machine (3) drives rotating shaft and transmission belt (7) rotation, then the blackboard curtain paper being attached in transmission belt (7) and transmission Band is synchronized with the movement, the pressure between regulation hairbrush regulation support frame (1) position control hairbrush and blackboard curtain paper.
2. a kind of self-erasing type Rolling blackboard according to claim 1, it is characterised in that described blackboard is fixed including blackboard Rotating shaft is simultaneously fixed on wall by frame (5), described blackboard fixed mount (5) connection rotating shaft.
3. a kind of self-erasing type Rolling blackboard according to claim 1, it is characterised in that described hairbrush regulation support frame (1) it is Telescopic rod structure or sliding sleeve guide rail structure.
4. a kind of self-erasing type Rolling blackboard according to claim 1, it is characterised in that described blackboard also includes chalk dust Groove (4), described chalk dust ledge (4) is arranged at blackboard back bottom, and is fixed on wall.
5. a kind of self-erasing type Rolling blackboard according to claim 4, it is characterised in that described chalk dust ledge (4) is can Detachable chalk dust ledge.
6. a kind of self-erasing type Rolling blackboard according to claim 1, it is characterised in that described blackboard is provided with two row's hairbrush (2), it is arranged above and below and is arranged on the upside of the blackboard back side.
CN201710179857.8A 2017-03-23 2017-03-23 A kind of self-erasing type Rolling blackboard Pending CN107031241A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710179857.8A CN107031241A (en) 2017-03-23 2017-03-23 A kind of self-erasing type Rolling blackboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710179857.8A CN107031241A (en) 2017-03-23 2017-03-23 A kind of self-erasing type Rolling blackboard

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CN107031241A true CN107031241A (en) 2017-08-11

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB811276A (en) * 1957-03-14 1959-04-02 Frederick John Knight Self cleaning blackboard
JPS63132786U (en) * 1987-02-20 1988-08-30
CN2600258Y (en) * 2003-01-14 2004-01-21 崔延洋 Blackboard with small power dust cleaner
CN200992073Y (en) * 2006-12-29 2007-12-19 上海市闸北区中小学科技指导站 Self-erasing tpe blackboard
CN201456756U (en) * 2009-07-27 2010-05-12 史秋芸 Rolling blackboard easily cleaned
CN102343753A (en) * 2011-11-15 2012-02-08 上海理工大学 Full-automatic blackboard eraser with dust sucking device
CN103832159A (en) * 2013-11-28 2014-06-04 盐城工业职业技术学院 Conveying belt type electric tablet
CN104325821A (en) * 2014-11-10 2015-02-04 潍坊学院 Pressure-adjustable full-automatic dust-collection blackboard erasing device
CN205168000U (en) * 2015-10-28 2016-04-20 上海工程技术大学 Full -automatic dustless blackboard eraser

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB811276A (en) * 1957-03-14 1959-04-02 Frederick John Knight Self cleaning blackboard
JPS63132786U (en) * 1987-02-20 1988-08-30
CN2600258Y (en) * 2003-01-14 2004-01-21 崔延洋 Blackboard with small power dust cleaner
CN200992073Y (en) * 2006-12-29 2007-12-19 上海市闸北区中小学科技指导站 Self-erasing tpe blackboard
CN201456756U (en) * 2009-07-27 2010-05-12 史秋芸 Rolling blackboard easily cleaned
CN102343753A (en) * 2011-11-15 2012-02-08 上海理工大学 Full-automatic blackboard eraser with dust sucking device
CN103832159A (en) * 2013-11-28 2014-06-04 盐城工业职业技术学院 Conveying belt type electric tablet
CN104325821A (en) * 2014-11-10 2015-02-04 潍坊学院 Pressure-adjustable full-automatic dust-collection blackboard erasing device
CN205168000U (en) * 2015-10-28 2016-04-20 上海工程技术大学 Full -automatic dustless blackboard eraser

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
王普斌编著: "《单片机接口与应用》", 30 April 2016, 冶金工业出版社 *

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Application publication date: 20170811