CN206633655U - It is a kind of can automatic character-erazing rolling blackboard - Google Patents
It is a kind of can automatic character-erazing rolling blackboard Download PDFInfo
- Publication number
- CN206633655U CN206633655U CN201720211469.9U CN201720211469U CN206633655U CN 206633655 U CN206633655 U CN 206633655U CN 201720211469 U CN201720211469 U CN 201720211469U CN 206633655 U CN206633655 U CN 206633655U
- Authority
- CN
- China
- Prior art keywords
- axle
- plate
- belt wheel
- roller
- 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.)
- Expired - Fee Related
Links
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model belongs to blackboard field, more particularly to it is a kind of can automatic character-erazing rolling blackboard.Artificial erase the board in tradition is a thing for causing high effort for gas.In order to overcome above mentioned problem, the utility model provide it is such a can automatic character-erazing rolling blackboard, include left plate, axle I, axle II, roller I, baffle plate, axle III, round brush, right plate, belt wheel I, transmission belt, motor, belt wheel II, rubber strip, roller II and controller.The rubber strip is enclosed on roller I and roller II, and the round brush contacts with rubber strip.The beneficial effects of the utility model are that solve the problems, such as manually to erase the board trouble, allow class-teaching of teacher more to save worry laborsaving, and the utility model can be additionally used in the height for adjusting word on blackboard, facilitate student look at the blackboard on word.
Description
Technical field
The utility model belongs to blackboard field, more particularly to it is a kind of can automatic character-erazing rolling blackboard.
Background technology
Existing most of blackboards are all to use chalk or water-color paintbrush writing on the blackboard, but need manually to wipe writing on the blackboard after writing on the blackboard and could continue book
Write, but regardless of be chalk writing or water-color paintbrush writing on the blackboard manually to erase the board all be the thing of a sweat.Now providing one kind can be automatic
The rolling blackboard for wiping word seems particularly important.
The content of the invention
Goal of the invention：
In order to solve problem described above, the utility model provide it is a kind of can automatic character-erazing rolling blackboard.
Technical scheme
It is a kind of can automatic character-erazing rolling blackboard, include left plate, axle I, axle II, roller I, baffle plate, axle III, rolling
Brush, right plate, belt wheel I, transmission belt, motor, belt wheel II, rubber strip, roller II and controller.The left plate and right plate are consolidated
It is scheduled on wall, and symmetrical arrangement；The axle I is located at left plate and right plate tip position, horizontal positioned, the one end of axle I
Connect left plate, the other end run through right plate, can opposing left plate rotated with right plate, be cased with round brush, the right-hand member of axle I in the middle part of axle I
It is cased with belt wheel I；The axle II is located at immediately below axle I, and the one end of axle II connection left plate, the other end runs through right plate, horizontal positioned,
Can opposing left plate and right plate rotate, the middle part of axle II is cased with roller I, and the right-hand member of axle II is cased with belt wheel II；The motor is fixed on
On wall, it is connected with belt wheel II；The transmission belt is wrapped on belt wheel I and belt wheel II；The axle III is located at left plate and right side
The bottom position of plate, horizontal positioned, the both ends of axle III connect left plate and right plate respectively, and the middle part of axle III is cased with roller
Ⅱ；The rubber strip is wrapped on roller I and roller II；Round brush and the rubber strip contact；The baffle plate is arranged on left plate
Between right plate, it is close to rubber strip medial surface；The controller controlled motor rotates.
Preferably, the diameter ratio of the belt wheel II and belt wheel I is 2：1.
Preferably, the round brush is made up of dust attractant materials.
Operation principle：
It is a kind of can automatic character-erazing rolling blackboard, its rubber belt surface can be used for writing, and be write when needing to wipe
During word, start controller, controlled motor rotates, and the belt wheel II that motor driven is attached thereto rotates.Belt wheel II by drive with
Connected axle II, roll roller I, and then rubber strip is scrolled up.At the same time, belt wheel II is passed by transmission belt
Dynamic, band movable belt pulley I rotates, and belt wheel I is attached thereto axle I by driving, and rotates round brush.By above-mentioned action, rubber strip and rolling
Brush Relative friction, the word on blackboard are wiped free of.When word is all wiped free of, is stopped operating, worked with controller controlled motor
Into.
The baffle plate is arranged between left plate and right plate, is close to rubber strip medial surface, is mainly served support
The effect of rubber strip, when avoiding writing blackboard word, rubber strip deformation.
The diameter ratio of the belt wheel II and belt wheel I is 2：1, round brush can so rotated faster, improves the effect for wiping word.
The round brush is made up of dust attractant materials, can reduce dust when erasing the board.
(3) beneficial effect
The utility model can solve the problems, such as manually to erase the board trouble, allow class-teaching of teacher more to save worry laborsaving, this practicality
It is new can be additionally used in adjust blackboard on word height, facilitate student look at the blackboard on word.
Brief description of the drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is right pseudosection of the present utility model.
Mark in accompanying drawing for：1- left plates, 2- axles I, 3- axles II, 4- rollers I, 5- baffle plates, 6- axles III, 7- round brush, 8-
Right plate, 9- belt wheels I, 10- transmission belts, 11- motors, 12- belt wheels II, 13- rubber strips, 14- rollers II, 15- controllers, 16-
Wall.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples.
Embodiment 1
It is a kind of can automatic character-erazing rolling blackboard, as Fig. 1, as shown in Fig. 2 include left plate 1, axle I 2, axle II 3,
Roller I 4, baffle plate 5, axle III 6, round brush 7, right plate 8, belt wheel I 9, transmission belt 10, motor 11, belt wheel II 12, rubber strip 13, rolling
Cylinder II 14 and controller 15.The left plate 1 and right plate 8 are fixed on wall 16, and symmetrical arrangement；I 2, the axle
Horizontal positioned in left plate 1 and the tip position of right plate 8, the one end of axle I 2 connection left plate 1, the other end runs through right plate 8, can
Opposing left plate 1 rotates with right plate 8, and the middle part of axle I 2 is cased with round brush 7, and the right-hand member of axle I 2 is cased with belt wheel I 9；The axle II 3 is located at axle
Immediately below I 2, the one end of axle II 3 connection left plate 1, the other end runs through right plate 8, horizontal positioned, can opposing left plate 1 and right side
Plate 8 rotates, and the middle part of axle II 3 is cased with roller I 4, and the right-hand member of axle II 3 is cased with belt wheel II 12；The motor 11 is fixed on wall 16,
It is connected with belt wheel II 12；The transmission belt 10 is wrapped on belt wheel I 9 and belt wheel II 12；The axle III 6 is located at left plate 1 and the right side
The bottom position of side plate 8, horizontal positioned, the both ends of axle III 6 connect left plate 1 and right plate 8 respectively, and the middle part of axle III 6 covers
There is roller II 14；The rubber strip 13 is wrapped on roller I 4 and roller II 14；The round brush 7 and rubber strip 13 contact；It is described
Baffle plate 5 is arranged between left plate 1 and right plate 8, is close to the medial surface of rubber strip 13；The controlled motor 11 of controller 15
Rotate.
It is a kind of can automatic character-erazing rolling blackboard, its surface of rubber strip 13 can be used for writing, when needing to wipe institute's book
When writing word, start controller 15, controlled motor 11 rotates, and motor 11 drives the belt wheel II 12 being attached thereto to rotate.Belt wheel II
12, by driving the axle II 3 being attached thereto, roll roller I 4, and then rubber strip 13 is scrolled up.At the same time, belt wheel
II 12 are driven by transmission belt 10, and band movable belt pulley I 9 rotates, and belt wheel I 9 is attached thereto axle I 2 by driving, and rotates round brush 7.
By above-mentioned action, rubber strip 13 and the Relative friction of round brush 7, the word on rubber strip 13 are wiped free of.When word is all wiped free of, use
The controlled motor 11 of controller 15 is stopped operating, and work is completed.
The baffle plate 5 is arranged between left plate 1 and right plate 8, is close to the medial surface of rubber strip 13, is mainly served
The effect of rubber strip 13 is supported, when avoiding writing blackboard word, rubber strip 13 deforms.
The diameter ratio of the belt wheel II 12 and belt wheel I 9 is 2：1, round brush 7 is rotated more quickly than, is favorably improved and wipes word
Effect.
The round brush 7 employs material of giving a dinner of welcome, and can reduce dust when erasing the board.
Embodiment described above only expresses preferred embodiment of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model patent scope.It should be pointed out that for the common of this area
For technical staff, without departing from the inventive concept of the premise, some deformations can also be made, improves and substitutes, these are all
Belong to the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (3)
1. it is a kind of can automatic character-erazing rolling blackboard, include left plate (1), axle I (2), axle II (3), roller I (4), baffle plate
(5), axle III (6), round brush (7), right plate (8), belt wheel I (9), transmission belt (10), motor (11), belt wheel II (12), rubber strip
(13), roller II (14) and controller (15), the left plate (1) and right plate (8) are fixed on wall (16), and left and right is right
Claim arrangement；The axle I (2) is located at left plate (1) and right plate (8) tip position, horizontal positioned, axle I (2) one end connection left side
Plate (1), the other end run through right plate (8), can opposing left plate (1) and right plate (8) rotate, be cased with round brush in the middle part of axle I (2)
(7), axle I (2) right-hand member is cased with belt wheel I (9)；The axle II (3) is located at immediately below axle I (2), axle II (3) one end connection left plate
(1), the other end runs through right plate (8), horizontal positioned, can opposing left plate (1) and right plate (8) rotate, covered in the middle part of axle II (3)
There is roller I (4), axle II (3) right-hand member is cased with belt wheel II (12)；The motor (11) is fixed on wall (16), with belt wheel II
(12) connect；The transmission belt (10) is wrapped on belt wheel I (9) and belt wheel II (12)；The axle III (6) is located at left plate (1)
Horizontal positioned with the bottom position of right plate (8), the both ends of axle III (6) connect left plate (1) and right plate (8) respectively, described
Roller II (14) is cased with the middle part of axle III (6)；The rubber strip (13) is wrapped on roller I (4) and roller II (14)；The round brush
(7) contacted with rubber strip (13)；The baffle plate (5) is arranged between left plate (1) and right plate (8), interior with rubber strip (13)
It is close to side；Controller (15) controlled motor (11) rotates.
2. according to claim 1 it is a kind of can automatic character-erazing rolling blackboard, it is characterised in that：The belt wheel II (12) with
The diameter ratio of belt wheel I (9) is 2：1.
3. according to claim 1 it is a kind of can automatic character-erazing rolling blackboard, it is characterised in that：The round brush (7) is by inhaling
Dirt material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720211469.9U CN206633655U (en) | 2017-03-06 | 2017-03-06 | It is a kind of can automatic character-erazing rolling blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720211469.9U CN206633655U (en) | 2017-03-06 | 2017-03-06 | It is a kind of can automatic character-erazing rolling blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206633655U true CN206633655U (en) | 2017-11-14 |
Family
ID=60251253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720211469.9U Expired - Fee Related CN206633655U (en) | 2017-03-06 | 2017-03-06 | It is a kind of can automatic character-erazing rolling blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206633655U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109130614A (en) * | 2018-10-15 | 2019-01-04 | 安徽信息工程学院 | A kind of fully automatic blackboard and its application method |
-
2017
- 2017-03-06 CN CN201720211469.9U patent/CN206633655U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109130614A (en) * | 2018-10-15 | 2019-01-04 | 安徽信息工程学院 | A kind of fully automatic blackboard and its application method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206633655U (en) | It is a kind of can automatic character-erazing rolling blackboard | |
| CN201394995Y (en) | Automatic cleaning dust-free blackboard | |
| CN210526119U (en) | Teaching aid for information and computer science | |
| CN106240205A (en) | A kind of education blackboard cleaning device | |
| CN205009833U (en) | Automatic character -cleaning blackboard | |
| CN2375473Y (en) | Winding shaft type 'blackboard' | |
| CN201036952Y (en) | Electric controlled type multi-function blackboard | |
| CN207657477U (en) | A kind of primary school math teaching blackboard | |
| CN209022652U (en) | A kind of blackboard with cleaning blackboard eraser | |
| CN207565202U (en) | A kind of mathematical education blackboard | |
| CN208452651U (en) | A kind of drawing and pulling type blackboard convenient for wiping | |
| CN200998972Y (en) | Electric magnetic blackboard eraser | |
| CN201677632U (en) | Teaching blackboard | |
| CN204870245U (en) | Teaching is with chalkboard eraser that can inhale chalk dust automatically | |
| CN201580171U (en) | Automatic blackboard eraser | |
| CN2463182Y (en) | Circular belt type blackboard | |
| CN209096352U (en) | A kind of fully automatic blackboard of efficient manpower-free's erasing | |
| CN108973456A (en) | A kind of classroom instruction blackboard system of auto-erasing dust | |
| CN201077293Y (en) | Modified blackboard eraser | |
| CN205871564U (en) | Flat belt combination teaching blank | |
| CN203974318U (en) | A kind of automatic rotation dust-free blackboard | |
| CN213441800U (en) | A portable blackboard structure for physical education | |
| CN201346930Y (en) | Blackboard | |
| CN113650442A (en) | Blackboard capable of quickly erasing handwriting | |
| CN2429336Y (en) | Pen-shaped eraser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171114 Termination date: 20180306 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |