CN109591491A - A kind of dustproof blackboard and its application method - Google Patents

A kind of dustproof blackboard and its application method Download PDF

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Publication number
CN109591491A
CN109591491A CN201811467984.9A CN201811467984A CN109591491A CN 109591491 A CN109591491 A CN 109591491A CN 201811467984 A CN201811467984 A CN 201811467984A CN 109591491 A CN109591491 A CN 109591491A
Authority
CN
China
Prior art keywords
blackboard
screen
eraser
dustproof
grating
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
CN201811467984.9A
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Chinese (zh)
Inventor
公晓丽
朱礼尧
肖翔
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.)
Hangzhou University Of Electronic Science And Technology Wenzhou Research Institute Co Ltd
Original Assignee
Hangzhou University Of Electronic Science And Technology Wenzhou Research Institute Co Ltd
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 Hangzhou University Of Electronic Science And Technology Wenzhou Research Institute Co Ltd filed Critical Hangzhou University Of Electronic Science And Technology Wenzhou Research Institute Co Ltd
Priority to CN201811467984.9A priority Critical patent/CN109591491A/en
Publication of CN109591491A publication Critical patent/CN109591491A/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

Abstract

The present invention relates to a kind of dustproof blackboards, including ARM controller and two or more rotatable back-up roller wheels, blackboard screen is wound in back-up roller wheel, the face for being located at the formation on blackboard screen between any two adjacent supports idler wheel is the first blackboard surface, other face is the second blackboard surface, second blackboard surface surface is provided with can be with the blackboard eraser of blackboard screen phase mutual friction and encase blackboard eraser connect powder box, the grating module of detection letter written with chalk is provided with around first blackboard surface, ARM controller can receive the signal of grating module and control phase mutual friction between blackboard screen and blackboard eraser.The present invention solves the blackboard with letter written with chalk when sassafras removes, and will lead to dust and disperses everywhere, influences the problem of the health of clergy and student, provides a kind of dustproof blackboard and its application method, can effective dust.

Description

A kind of dustproof blackboard and its application method
Technical field
The present invention relates to realia field more particularly to a kind of dustproof blackboard and its application methods.
Background technique
Multimedia assisted instruction tool application is more and more extensive at present, but traditional teaching method using chalk writing Still it can not be fully substituted.In the teaching using chalk writing, the generation of dust will lead to, chalkboard eraser erases the board, It will lead to dust to disperse everywhere, not only influence the health of clergy, but also can bring to the health of student and growth huge It influences.Usual situation achieved the purpose that using dustproof blackboard sassafras it is dust-proof, in Chinese Publication No. CN201544663U, publication date It is on August 11st, 2010, invention and created name is the blackboard eraser of anti-dust, discloses a kind of blackboard of anti-dust in this application It wipes comprising blackboard eraser body, the bristle heteropleural surface middle part of blackboard eraser body are equipped with one handle, and the top of blackboard eraser is equipped with saturating Bright dust cover, handle is in dust cover.Compared with prior art, which can effectively prevent dust to pollute hand, be suitable for common The blackboard of chalk writing uses.But it is easy to lose in the process blackboard eraser used.And fixed blackboard can be brought not in teaching Convenient, the writing on the blackboard of fixed blackboard is a challenge for short a clergy.Although the relatively fixed formula of orbit movable blackboard Blackboard has progress, but still cannot overcome influence of the dust to clergy and student health.It would therefore be highly desirable to be designed as teaching job Personnel design a kind of blackboard easy-to-use, energy is dust-proof.
Summary of the invention
The present invention solves the blackboard with letter written with chalk when sassafras removes, and will lead to dust and disperses everywhere, influences clergy With the problem of the health of student, a kind of dustproof blackboard and its application method are provided, it can effective dust.
The specific technical proposal of the invention is:
A kind of dustproof blackboard, including ARM controller and two or more rotatable back-up roller wheels are wound in back-up roller wheel Blackboard screen, the face for being located at the formation on blackboard screen between any two adjacent supports idler wheel is the first blackboard surface, and face in addition is Second blackboard surface, the second blackboard surface surface is provided with can be with the blackboard eraser of blackboard screen phase mutual friction and encase blackboard eraser connect powder Box, the grating module of detection letter written with chalk is provided with around the first blackboard surface, and ARM controller can receive the signal of grating module and control Phase mutual friction between blackboard screen and blackboard eraser processed.It is wound with blackboard screen in back-up roller wheel, is located at the adjacent branch of any two on blackboard screen The face for supportting the formation between idler wheel is the first blackboard surface, and face in addition is the second blackboard surface, rotates blackboard screen;Work as setting When two back-up roller wheels, a face is the first blackboard surface, another face is the second blackboard surface;When there are three back-up roller wheels for setting When, a face is the first blackboard surface, and the curved surface that other two face is formed is the second blackboard surface, is conducive to the tensioning of blackboard screen;When There are three when back-up roller wheel, a face is the first blackboard surface for setting, and the curved surface that the other three face is formed is the second blackboard surface, favorably In the stabilization of structure and the installation of blackboard eraser;First blackboard surface is mainly used for writing, and blackboard eraser is bonded mainly with the second blackboard surface Be conducive to beauty;Second blackboard surface surface is provided with can be with the blackboard eraser of blackboard screen phase mutual friction, and phase mutual friction can wipe black Letter written with chalk on plate screen, dust are then dropped to connect inside powder box or connect powder box and encase and gradually be fallen, and ARM controller can receive light The signal of grid module simultaneously controls phase mutual friction between blackboard screen and blackboard eraser, realizes intelligent control;It compared with prior art, can be big The big dust for reducing sassafras blackboard and generating, avoids dust from dispersing everywhere, avoid the health of clergy and the health of student and at Long problem.
Scheme as a preference of the above scheme, blackboard eraser are in the form of a column, by rotation realize blackboard eraser and blackboard screen it Between rub.Blackboard eraser is in the form of a column, and is easily installed and is manufactured.
Scheme as a preference of the above scheme, blackboard further include linear guide and rotatable reciprocating screw rod, blackboard Sassafras is realized by linear guide and reciprocating screw rod and is rubbed between blackboard eraser and blackboard screen in bulk, blackboard eraser.Blackboard eraser passes through straight Line guide rail and reciprocating screw rod are realized to rub between blackboard eraser and blackboard screen, and sassafras is good except effect.
Scheme as a preference of the above scheme, blackboard eraser in bulk, by slider-crank mechanism realize blackboard eraser with It rubs between blackboard screen.It is realized by slider-crank mechanism and is rubbed between blackboard eraser and blackboard screen, structure is simple.
Scheme as a preference of the above scheme connects powder box inner cavity extreme lower position lower than blackboard eraser.Connect powder box inner cavity most Lower position is lower than blackboard eraser, and guarantee, which connects powder box, can catch the dust that blackboard eraser is generated with blackboard phase mutual friction.
Scheme as a preference of the above scheme, blackboard screen be flexible material, including matt matte surface, ink layer and Flexible substrate layer.Blackboard screen is flexible material, guarantees that blackboard screen can be wound in back-up roller wheel.
Scheme as a preference of the above scheme, blackboard further include radio receiving transmitting module, and blackboard further includes wireless receiving and dispatching Module, radio receiving transmitting module are connected with ARM controller, and radio receiving transmitting module can receive the signal of remote controler.Realize intelligent control, Save space.
Scheme as a preference of the above scheme, grating module include grating receiving module and grating transmitting module, light Grid receiving module is oppositely arranged with grating transmitting module, and the light ray parallel that grating transmitting module emits to grating receiving module is in One blackboard surface.Grating examinations are high-efficient, good reliability, will not bring secondary pollution.
Scheme as a preference of the above scheme is additionally provided with blackboard in the blackboard screen between two adjacent supports idler wheels Supporting element.Blackboard supporting element can play the role of supporting blackboard screen, convenient for writing on blackboard screen.
A kind of application method of dustproof blackboard, which is characterized in that specific step is as follows:
Step 1: remote controller selects automatic mode or manual mode by remote controller key, automatic mode is selected then to execute Step 2 selects manual mode to then follow the steps three;
Step 2: when having letter written with chalk on the first blackboard surface, grating module effect transmits a signal to ARM controller, ARM Controller controls back-up roller wheel rotation and blackboard eraser movement, realizes and rubs between the movement and blackboard eraser and blackboard screen of blackboard screen;
Step 3: radio receiving transmitting module can receive the signal of remote controler, and then be transferred to ARM controller, ARM controller control branch Idler wheel rotation and blackboard eraser movement are supportted, realizes and rubs between the movement and blackboard eraser and blackboard screen of blackboard screen.Of the invention is beneficial Effect is:
Compared with prior art, the present invention the dust of sassafras blackboard generation can be greatly reduced, avoids dust from dispersing everywhere, avoid religion The health of duty personnel and the health of student and growth problem;
The intelligent controls such as use ARM controller of the invention save space, convenient and reliable;
The present invention is able to rotate relative to fixed blackboard, blackboard screen, and the short a clergy of power is effectively avoided not write aloft The problem of;
The configuration of the present invention is simple facilitates operation.
Detailed description of the invention
Fig. 1 is functional block diagram of the invention;
Fig. 2 is structural schematic diagram of the invention;
Fig. 3 is blackboard front elevation of the invention;
Fig. 4 is the blackboard eraser scheme of installation of the embodiment of the present invention 1;
Fig. 5 is the blackboard eraser scheme of installation of the embodiment of the present invention 2;
Fig. 6 is the wiping blackboard structure schematic diagram of the embodiment of the present invention 3;
Fig. 7 is the back-up roller wheel distribution map of the embodiment of the present invention 4;
Fig. 8 is the back-up roller wheel distribution map of the embodiment of the present invention 5.
In figure: 1, back-up roller wheel, 2, blackboard supporting element, 3, blackboard screen, 4, blackboard eraser, 5, connect powder box, 6, grating module, 7, First blackboard surface, the 8, second blackboard surface, 9, grating transmitting module, 10, grating receiving module, 11, blackboard driving motor, 12, rolling Wheel drive shaft, 13, blackboard eraser driving motor, 14, linear guide, 15, reciprocating screw rod, 16, transmission shaft, 17, ARM controller, 18, Radio receiving transmitting module, 19, power module.
Specific embodiment
Below by specific embodiment, and in conjunction with attached drawing, the invention will be further described.
Embodiment 1:
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of dustproof blackboard, including ARM controller 17 are rotatable with two or more Back-up roller wheel 1, in the present embodiment back-up roller wheel 1 be 2, back-up roller wheel 1 by blackboard driving motor 11 control idler wheel driving Moving axis 12 realizes 1 rotary motion of back-up roller wheel.It is wound with blackboard screen 3 in back-up roller wheel 1, it is adjacent to be located at any two on blackboard screen 3 The face of formation between back-up roller wheel 1 is the first blackboard surface 7, and face in addition is the second blackboard surface 8, and 8 surface of the second blackboard surface is set Being equipped with can be provided with around first blackboard surface 7 with the blackboard eraser 4 of 3 phase mutual friction of blackboard screen and encase blackboard eraser 4 connect powder box 5 The grating module 6 of letter written with chalk is detected, ARM controller 17 can receive the signal of grating module 6 and control blackboard screen 3 and blackboard eraser 4 Between phase mutual friction.Blackboard further includes linear guide 14 and rotatable reciprocating screw rod 15, and reciprocating screw rod 15 is driven by blackboard eraser The dynamic driving of motor 13 rotation.Blackboard eraser 4 in bulk, blackboard eraser 4 by linear guide 14 and reciprocating screw rod 15 realize blackboard eraser 4 with It rubs between blackboard screen 3.5 inner cavity extreme lower position of powder box is connect lower than blackboard eraser 4.Blackboard screen 3 is flexible material, including matt frosted Surface, ink layer and flexible substrate layer.Flexible substrate layer is irony rubber and plastic substrate or magnetic substance rubber and plastic substrate.
Blackboard further includes radio receiving transmitting module 18, and radio receiving transmitting module 18 is connected with ARM controller 17, radio receiving transmitting module 18 can receive the signal of remote controler, realize remote controler and 17 data exchange of ARM controller.Grating module 6 includes that grating receives mould Block 10 and grating transmitting module 9, grating receiving module 10 are oppositely arranged with grating transmitting module 9, and grating transmitting module 9 is to grating The light ray parallel of receiving module transmitting 10 is in the first blackboard surface 7.It is also set up in blackboard screen 3 between two adjacent supports idler wheels 1 There is blackboard supporting element 2.Power module 19 can supply blackboard eraser driving motor 13, blackboard driving motor 11 and radio receiving transmitting module 18 Electricity.
A kind of application method of dustproof blackboard, which is characterized in that specific step is as follows:
Step 1: remote controller selects automatic mode or manual mode by remote controller key, automatic mode is selected then to execute Step 2 selects manual mode to then follow the steps three;
Step 2: when having letter written with chalk on the first blackboard surface 7, grating module 6 is acted on, and transmits a signal to ARM controller 17, ARM controller 17 controls back-up roller wheel 1 and rotates and the movement of blackboard eraser 4, the movement of realization blackboard screen 3 and blackboard eraser 4 and blackboard screen 3 Between rub;
Step 3: radio receiving transmitting module 18 can receive the signal of remote controler, and then be transferred to ARM controller 17, ARM controller 17 It controls the rotation of back-up roller wheel 1 and blackboard eraser 4 moves, realize and rub between the movement and blackboard eraser 4 and blackboard screen 3 of blackboard screen 3.
Embodiment 2:
As shown in figure 5, embodiment 2 the difference from embodiment 1 is that, blackboard eraser 4 is in the form of a column, and passes through blackboard eraser driving motor 13 Rotation so that the transmission shaft 16 being connected with blackboard eraser driving motor 13 be driven to rotate, and then drives blackboard eraser 4 to rotate, realizes black It rubs between plate sassafras 4 and blackboard screen 3.
Embodiment 3:
As shown in fig. 6, embodiment 3 the difference from embodiment 1 is that, blackboard eraser 4 in bulk, realized by slider-crank mechanism black It rubs between plate sassafras 4 and blackboard screen 3.
Embodiment 4:
As shown in fig. 7, embodiment 4 the difference from embodiment 1 is that, back-up roller wheel 1 be 3.
Embodiment 5:
As shown in figure 8, embodiment 5 the difference from embodiment 1 is that, back-up roller wheel 1 be 4.
The above is only presently preferred embodiments of the present invention, is not intended to limit the invention in any way, it is all according to the present invention Technical spirit any simple modification, change and equivalent transformation to the above embodiments, still fall within the technology of the present invention side The protection scope of case.

Claims (10)

1. a kind of dustproof blackboard, which is characterized in that including ARM controller and two or more rotatable back-up roller wheels, Blackboard screen is wound in back-up roller wheel, the face for being located at the formation on blackboard screen between any two adjacent supports idler wheel is the first blackboard Face, other face are the second blackboard surface, the second blackboard surface surface be provided with can with the blackboard eraser of blackboard screen phase mutual friction and encase Blackboard eraser connects powder box, and the grating module of detection letter written with chalk is provided with around the first blackboard surface, and ARM controller can receive grating mould The signal of block simultaneously controls phase mutual friction between blackboard screen and blackboard eraser.
2. a kind of dustproof blackboard according to claim 1, which is characterized in that blackboard eraser is in the form of a column, and is realized by rotation black It rubs between plate sassafras and blackboard screen.
3. a kind of dustproof blackboard according to claim 1, which is characterized in that blackboard further includes linear guide and rotatable Reciprocating screw rod, blackboard eraser are realized by linear guide and reciprocating screw rod and are rubbed between blackboard eraser and blackboard screen in bulk, blackboard eraser.
4. a kind of dustproof blackboard according to claim 1, which is characterized in that blackboard eraser passes through crank block machine in bulk Structure is realized to rub between blackboard eraser and blackboard screen.
5. a kind of dustproof blackboard according to claim 1 or 2 or 3 or 4, which is characterized in that connect powder box inner cavity extreme lower position Lower than blackboard eraser.
6. a kind of dustproof blackboard according to claim 1 or 2 or 3 or 4, which is characterized in that blackboard screen is flexible material, packet Include matt matte surface, ink layer and flexible substrate layer.
7. a kind of dustproof blackboard according to claim 1 or 2 or 3 or 4, which is characterized in that blackboard further includes wireless receiving and dispatching Module, radio receiving transmitting module are connected with ARM controller, and radio receiving transmitting module can receive the signal of remote controler.
8. a kind of dustproof blackboard according to claim 7, which is characterized in that grating module includes grating receiving module and light Grid transmitting module, grating receiving module are oppositely arranged with grating transmitting module, and grating transmitting module emits to grating receiving module Light ray parallel in the first blackboard surface.
9. a kind of dustproof blackboard according to claim 1 or 2 or 3 or 4, which is characterized in that two adjacent supports idler wheels it Between blackboard screen in be additionally provided with blackboard supporting element.
10. one kind is according to claim 1 to the application method of dustproof blackboard described in 9 any one, which is characterized in that specific step It is rapid as follows:
Step 1: remote controller selects automatic mode or manual mode by remote controller key, automatic mode is selected then to execute Step 2 selects manual mode to then follow the steps three;
Step 2: when having letter written with chalk on the first blackboard surface, grating module effect transmits a signal to ARM controller, ARM Controller controls back-up roller wheel rotation and blackboard eraser movement, realizes and rubs between the movement and blackboard eraser and blackboard screen of blackboard screen;
Step 3: radio receiving transmitting module can receive the signal of remote controler, and then be transferred to ARM controller, ARM controller control branch Idler wheel rotation and blackboard eraser movement are supportted, realizes and rubs between the movement and blackboard eraser and blackboard screen of blackboard screen.
CN201811467984.9A 2018-12-03 2018-12-03 A kind of dustproof blackboard and its application method Pending CN109591491A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811467984.9A CN109591491A (en) 2018-12-03 2018-12-03 A kind of dustproof blackboard and its application method

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Application Number Priority Date Filing Date Title
CN201811467984.9A CN109591491A (en) 2018-12-03 2018-12-03 A kind of dustproof blackboard and its application method

Publications (1)

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CN109591491A true CN109591491A (en) 2019-04-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112549824A (en) * 2020-12-23 2021-03-26 常州纺织服装职业技术学院 Blackboard capable of being automatically cleaned

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2765787Y (en) * 2005-01-20 2006-03-22 吴树彬 Wiping-free blackboard
CN1799863A (en) * 2005-12-31 2006-07-12 周亚军 Blackboard writing training board for teachers
CN201721197U (en) * 2010-04-02 2011-01-26 袁玉鹏 Novel electric blackboard
CN103950323A (en) * 2014-01-01 2014-07-30 梅有智 Blackboard with automatic blackboard eraser
CN207758433U (en) * 2017-09-11 2018-08-24 平顶山工业职业技术学院 It is a kind of to give lessons assistant teaching aid suitable for Teaching of Economics

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2765787Y (en) * 2005-01-20 2006-03-22 吴树彬 Wiping-free blackboard
CN1799863A (en) * 2005-12-31 2006-07-12 周亚军 Blackboard writing training board for teachers
CN201721197U (en) * 2010-04-02 2011-01-26 袁玉鹏 Novel electric blackboard
CN103950323A (en) * 2014-01-01 2014-07-30 梅有智 Blackboard with automatic blackboard eraser
CN207758433U (en) * 2017-09-11 2018-08-24 平顶山工业职业技术学院 It is a kind of to give lessons assistant teaching aid suitable for Teaching of Economics

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112549824A (en) * 2020-12-23 2021-03-26 常州纺织服装职业技术学院 Blackboard capable of being automatically cleaned

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Application publication date: 20190409

RJ01 Rejection of invention patent application after publication