CN107160916A - Word environment friendly blackboard is wiped in integrated combined type rotation - Google Patents
Word environment friendly blackboard is wiped in integrated combined type rotation Download PDFInfo
- Publication number
- CN107160916A CN107160916A CN201710360213.9A CN201710360213A CN107160916A CN 107160916 A CN107160916 A CN 107160916A CN 201710360213 A CN201710360213 A CN 201710360213A CN 107160916 A CN107160916 A CN 107160916A
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- China
- Prior art keywords
- blackboard
- rotating roller
- belt type
- rotation
- pillar
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- 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.)
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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
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
- B43L1/08—Blackboards flexible
-
- 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
-
- 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
- B43L21/04—Wiper holders
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- Drawing Aids And Blackboards (AREA)
Abstract
Word environment friendly blackboard is wiped in a kind of integrated combined type rotation, belongs to teaching aid field, the lower end of its pillar, which is fixed on heel brace, middle part and upper end, rotation hole；Belt type blackboard is set with the sturdy part of the rotating roller of pillar upper end and the rotating roller at middle part；Belt type blackboard be arranged in classroom in face of student be blackboard it is positive, be close to locular wall while be blackboard the back side；Fixed outer wiping is installed at the rotation of belt type blackboard lower end.Integrated combined type rotation wipe word environment friendly blackboard it is simple for structure, manufacture and it is easy to use; integrate the automatic function of wiping with blackboard, do not fly the chalk dust flutterred during automatic blackboard cleaning, protect the environmentally-friendly sanitary in classroom; make the standard anyhow of writing again, improve quality of instruction.
Description
Technical field
Word environment friendly blackboard is wiped the present invention relates to a kind of rotation of integrated combined type in the blackboard field of teaching.
Background technology
At present, teacher says that the blackboard used class hour is erased the board manually using blackboard eraser.When erasing the board manually, chalk dust
Dust it is big, healthy to the people erased the board causes harm.Therefore, we pass through years of researches and practice, design
Gone out do not fly to flutter when erasing the board dust and can be on auto-erasing blackboard writing rotary assembled blackboard.
The content of the invention
It is an object of the invention to provide it is a kind of it is revolving, can automatically on blackboard word wipe integrated combined type rotation
Turn to wipe word environment friendly blackboard and its manufacture method.
To achieve the above object, integrated combined type rotation wiping word environment friendly blackboard of the present invention is mainly black including belt
Plate, rotating roller, fixed outer wiping, pillar, heel brace, rotation dish, handler；Or, word environmental protection is wiped in described integrated combined type rotation
Blackboard mainly includes belt type blackboard, rotating roller, fixed outer wiping, pillar, heel brace, rotate gear, driving gear, motor, contact
Formula starting switch；
The lower end of pillar is fixed on heel brace, and the horizontal manufacture at the middle part and upper end of pillar has rotation hole, two pillar compositions
One secondary support frame；The rotary shaft at one rotating roller two ends is arranged in the rotation hole of the pillar upper end of a secondary support frame, another
The rotary shaft at rotating roller two ends is arranged in the rotation hole in the middle part of the pillar of a secondary support frame, the rotating roller in the middle part of pillar
Rotating roller composition rotation roller group with installed in pillar upper end, belt is set with the sturdy part of the rotating roller of rotation roller group
Blackboard, manufacture has x wire or without manufacture x wire on the outer surface of belt type blackboard, is made on the outer surface of belt type blackboard
Vertical line is made or without the flush with outer surface for manufacturing vertical line, x wire and vertical line and belt type blackboard；A rotation below
There is fixed outer wipe to be contacted with belt type blackboard on the outer surface of the lower end of belt type blackboard on transfer roller, the fixed outer two ends wiped are fixed on
The inner side of two pillars at rotation hole below；Belt type blackboard is arranged in rotation roller group, in face of student's in classroom
Be blackboard front, be close to locular wall while be blackboard the back side；
The side of rotating roller on pillar is exposed is fixed with rotation dish in the rotary shaft outside rotation hole, in rotation dish
It is fixed with handler；Or, the side of the rotating roller on pillar, which exposes to be fixed with the rotary shaft outside rotation hole, to be turned
Moving gear, rotate gear is engaged with driving gear, and driving gear is fixed on the end of the line shaft of motor, and motor is fixed on
The side of pillar or above or below while be fitted without on the room of other parts, the supply line of motor is with contacting
The outlet line connection of formula starting switch, the supply line of contact starting switch is connected with power supply；Described contact starts
Switch is arranged on the position that other parts are fitted without on pillar.
Described pillar, which is manufactured as carrying rotating roller and weight, the upper end of belt type blackboard, to be had and there is rotation hole at middle part
Support cylinder；
Described heel brace is manufactured as the horizontal cylinder or disking body of the weight of H load-bearing pillar, rotating roller and belt type blackboard.
Described rotating roller is manufactured as middle cylinder thick, small in ends, and part small in ends is manufactured as smooth
Rotary shaft；
Described belt type blackboard uses one or more of material manufactures in plastics, nylon, rubber, is manufactured as flexible volume
The plate of belt；The plate of described coil type can also be manufactured as the plate of the smooth coil type in surface；Again by flexible winding
The plate of formula surrounds the ring of a long-tube, the end at the two ends of interface is polished into after beveled mouth again fixed with viscose glue afterwards
And the blackboard as conveyer belt type；Described belt type blackboard can also add warp and weft in the plate of coil type during fabrication
Come the long ability of tension for increasing belt type blackboard；
The part contacted with belt type blackboard is wiped outside described fixation to manufacture using soft fiber or sponge, be manufactured as and can wipe
Fall the chalk trace eraser on blackboard；The part that the fixed outer back side wiped and two ends are fixed on pillar uses hard material system
Make；When rotating roller drives belt type blackboard to rotate, it is fixed outer wipe can be on erasing blackboard writing.
Described rotation dish is manufactured as disk；
Described handler is manufactured as the handle that hand is held；Described rotation dish is manufactured as an entirety with handler, or divides
Open manufacture after recombinant together；When described rotation dish is manufactured as overall with handler, rotation dish is just synthesized with handler
Crank handle, rotates disc portion just into vertical bar, rotation dish is vertical with handler.
Manufacture has helical teeth or straight-tooth, the diameter of rotate gear manufacture in described rotate gear and the periphery of driving gear
It is bigger than the diameter that driving gear is manufactured；
Described motor is manufactured as the dc motor or ac motor that can be rotated and reverse, and ac motor can also
Enough it is manufactured as adjustable frequency motor；
Described contact starting switch is manufactured as rubber spring, contact head, transmits head, conductor wire, rotate forward button, invert and press
Button and the several parts of housing；There is via to pass through housing at the top of housing, the upper end diameter of main story button and reversion button is small
Via is partially passed through, the upper end of transmission head is separately fixed at the lower end of main story button and reversion button；Bottom peace in housing
Equipped with two contact heads, be partly enclosed on below rubber spring the internal diameter of contact head it is small above on part, rubber spring it is upper
Face part be enclosed on the internal diameter of transmission head it is small below on part；Part and big upper of transmission head diameter below contact head diameter is big
Face part connects the live wire connection of the electric current input conductor wire and power supply of connection in conductor wire, contact starting switch, electricity respectively
The entrance live wire of stream output conductor wire and motor is connected, the line of power supply to motor using be directly connected to and without contact
Formula starting switch；Gap is left in the upper end of contact head in the endoporus of rubber spring and the lower end of transmission head, is pressing
When main story button or reversion button, the upper end of the contact head of installation corresponding with main story button or reversion button can be with transmission head
Lower end in contact and pass through conductor wire connect motor supply line；Motor is rotated forward when pressing main story button, presses reversion
Motor is inverted during button, and motor shuts down during release button；Described rubber spring is manufactured using rubber, is manufactured as
The rubber bodies of tubular type, the function of spring is realized using the deformation return function of rubber.
Chalk dust is set not fly to flutter everywhere in order to which chalk dust is collected, additionally it is possible to close under fixed outer wiping
Disposable box is fixed with the pillar of face one side to collect chalk dust；Described disposable box is the rectangular box for having a bottom uncovered,
The two ends of disposable box are separately fixed on two pillars.
In order that fixed outer wipe is wiped totally when erasing the board, wiped outside described fixation erase the board above one side can also
Blade insert is enough manufactured as using elastomeric material.In order to make chalk be write on the plate of coil type, described chalk can
To be hard chalk, it may also be said to soft chalk；Described hard chalk is traditional common chalk；Described soft chalk is can be in table
The strong pen of the adhesive force that writes or paint on the plate of the smooth coil type in face, such as marking pen.
Laterally write neat on blackboard for convenience, have x wire on the outer surface of blackboard；Described x wire is
Fine line or dotted line or chain-dotted line or the dotted line of ellipsis formula；
The lines of neat or the text alignment with up-downgoing or the picture that aligns longitudinally are write on blackboard for convenience, in blackboard
There is vertical line on outer surface；Described vertical line is the dotted line of fine line or dotted line or chain-dotted line or ellipsis formula.
In use, directly write or drawn on blackboard with chalk；The not high people of height is directly in the middle and lower part book of blackboard
Write or draw, when writing blackboard bottom, grasp handler forward direction and promote rotation disc spins and drive rotating roller to rotate forward,
Or, the main story button for pressing contact starting switch starts motor drive rotate gear rotation and drives rotating roller forward direction rotation
Turn；Belt type blackboard is driven to be rotated forward in rotating roller when rotating roller is rotated forward, belt type blackboard is moved up after a certain distance, is stopped
Rotation stop, which moves disconnection power supply circuit after handler or the main story button for unclamping contact starting switch, makes motor shut down, belt
Blackboard stops movement, afterwards, and continuation is write or drawn on blackboard；Solving the not high people of height can not be above blackboard
The problem that part is write.
Tall people directly blackboard top writing or draw, write needs and bend over or squat down when can write picture,
Handler forward direction is grasped to promote rotation disc spins and drive rotating roller to rotate forward, or, press contact starting switch
Main story button start motor drive rotate gear rotation and drive rotating roller to rotate forward；Driven when rotating roller is rotated forward
Belt type blackboard is rotated forward in rotating roller, and belt type blackboard is moved up after a certain distance, and stop operating handler or release contact
Power supply circuit is disconnected after the main story button of formula starting switch makes motor shut down, and belt type blackboard stops movement, afterwards, continues
Write or draw on blackboard；Solving tall people and can not partly being write below blackboard needs what is bent over or squat down
Problem, improves the comfortableness for the picture that write on blackboard.
The front of blackboard write it is full after when needing the calligraphy and painting on erasing blackboard, grasp handler and promote forward or backwards and turn
Moving plate rotates and drives rotating roller to rotate forward or backwards, or, the main story button or reversion for pressing contact starting switch are pressed
Button starts motor and drives rotate gear rotation and drive rotating roller to rotate forward or backwards；When rotating roller rotates forward or backwards
Belt type blackboard is driven to be rotated forward or backwards in rotating roller, when belt type blackboard rotates forward or backwards in rotating roller, in rotation
The writing on the bottom of blackboard is gone to by during one side, the fixed outer scraping sub-sections for smearing face are wiped off black above fixed outer wiping
Writing on the surfaces of revolution of plate lower end, belt type blackboard all can be clean by fixed outer wiping erasing by fixing the outer part wiped；Blackboard
After wiping clean, stop operating handler or unclamp contact starting switch main story button or reversion button after disconnect power supply circuit
Motor is shut down, complete the auto-erasing of the writing on blackboard；When fixing outer erase the board, by the way of striking off
Wipe the writing on blackboard off, when striking off the writing on blackboard, fixed outer erasure does not have air flow to produce wind, chalk
Ash sinks and dropped in disposable box naturally, makes do not have the winged of chalk dust to flutter in classroom.
The simple for structure of word environment friendly blackboard, manufacture and easy to use are wiped in described integrated combined type rotation, collection is automatic wipe with
The function of blackboard does not fly the chalk dust flutterred when one, automatic blackboard cleaning, protects the environmentally-friendly sanitary in classroom, book is made again
The standard anyhow write, improves quality of instruction.
Brief description of the drawings
Fig. 1 is the sectional structure that the front view for having rotate gear in the rotary shaft of word environment friendly blackboard is wiped in integrated combined type rotation
Schematic diagram；
Fig. 2 is that the surface for having rotate gear, belt type blackboard in the rotary shaft of integrated combined type rotation wiping word environment friendly blackboard has grid
Front view surface structure schematic diagram；
Fig. 3 is the surface structure signal that the front view for having rotate gear in the rotary shaft of word environment friendly blackboard is wiped in integrated combined type rotation
Figure；
Fig. 4 is the sectional structure signal that the left view for having rotate gear in the rotary shaft of word environment friendly blackboard is wiped in integrated combined type rotation
Figure；
Fig. 5 is the surface structure signal that the left view for having rotate gear in the rotary shaft of word environment friendly blackboard is wiped in integrated combined type rotation
Figure；
Fig. 6 is the sectional structure signal that the front view for having rotation dish in the rotary shaft of word environment friendly blackboard is wiped in integrated combined type rotation
Figure；
Fig. 7 is that the surface for having rotation dish, belt type blackboard in the rotary shaft of integrated combined type rotation wiping word environment friendly blackboard has grid
The surface structure schematic diagram of front view；
Fig. 8 is the surface structure signal that the front view for having rotation dish in the rotary shaft of word environment friendly blackboard is wiped in integrated combined type rotation
Figure；
Fig. 9 is the sectional structure signal that the left view for having rotation dish in the rotary shaft of word environment friendly blackboard is wiped in integrated combined type rotation
Figure；
Figure 10 is the surface structure signal that the left view for having rotation dish in the rotary shaft of word environment friendly blackboard is wiped in integrated combined type rotation
Figure；
Figure 11 is the cross section structure diagram of contact starting switch.
Shown in figure：It is heel brace 1, pillar 2, rotating roller 3, belt type blackboard 4, vertical line 5, x wire 6, rotate gear 7, electronic
Machine 8, driving gear 9, fixed outer wiping 11, rotation dish 12, handler 13, housing 14, reversion button 15, rotating forward button 16, rubber
Spring 17, transmission first 18, contact head 19, conductor wire 21.
Embodiment
Integrated combined type of the present invention, which rotates wiping word environment friendly blackboard, includes belt type blackboard 4, rotating roller 3, fixed outer wiping 11, pillar
2nd, heel brace 1, rotation dish 12, handler 13；Or, including belt type blackboard 4, rotating roller 3, it is fixed outer wipe 11, pillar 2, heel brace 1,
Rotate gear 7, driving gear 9, motor 8, contact starting switch；
The lower end of pillar 2 is fixed on heel brace 1, and the horizontal manufacture at the middle part and upper end of pillar 2 has rotation hole, two pillars 2
The secondary support frame of composition one；The rotary shaft at one two ends of rotating roller 3 is arranged in the rotation hole of the upper end of pillar 2 of a secondary support frame,
The rotary shaft at another two ends of rotating roller 3 is arranged in the rotation hole at the middle part of pillar 2 of a secondary support frame, in pillar 2
The rotating roller 3 in portion and the rotating roller composition rotation roller group installed in the upper end of pillar 2, in the sturdy portion of the rotating roller 3 of rotation roller group
Belt type blackboard 4 is set with point, manufacture has x wire 6 or without manufacture x wire 6 on the outer surface of belt type blackboard 4, in band
Manufacture has vertical line 5 or without the vertical line 5 of manufacture, x wire 6 and vertical line 5 and belt type blackboard 4 on the outer surface of formula blackboard 4
Flush with outer surface；There is fixation on the outer surface of the lower end for the belt type blackboard 4 in rotating roller 3 installed in the rotation hole of pillar 2
Outer wiping 11 is contacted with belt type blackboard 4, under the two ends of fixed outer wiping 11 are fixed on the inner side of two pillars 2 at rotation hole
Face；Belt type blackboard 4 is arranged in rotation roller group, and the one side in face of student in classroom is the front of blackboard, is close to the one of locular wall
Face is the back side of blackboard；
The side of rotating roller 3 on pillar 2, which is exposed, is fixed with rotation dish 12 in the rotary shaft outside rotation hole, rotating
Handler 13 is fixed with disk 12；Or, the rotary shaft outside rotation hole is exposed in the side of the rotating roller 3 on pillar 2
On be fixed with rotate gear 7, rotate gear 7 is engaged with driving gear 9, and driving gear 9 is fixed on the end of the line shaft of motor 8
Portion, motor 8 be fixed on the side of pillar 2 or above or below while be fitted without on the room of other parts, it is electronic
The supply line of machine 8 is connected with the outlet line of contact starting switch, and supply line and the power supply of contact starting switch connect
Connect；Described contact starting switch is arranged on the position that other parts are fitted without on pillar.
Described pillar 2, which is manufactured as carrying rotating roller 3 and weight, the upper end of belt type blackboard 4, to be had and there is rotation at middle part
The support cylinder in hole；
Described heel brace 1 is manufactured as the horizontal cylinder or disking body of the weight of H load-bearing pillar 2, rotating roller 3 and belt type blackboard 4.
Described rotating roller 3 is manufactured as middle cylinder thick, small in ends, and part small in ends is manufactured as smooth
Rotary shaft；
Described belt type blackboard 4 is manufactured as flexible using one or more of material manufactures in plastics, nylon, rubber
The plate of coil type；The plate of described coil type can also be manufactured as the plate of the smooth coil type in surface；Again by flexible volume
The plate of belt surrounds the ring of a long-tube, the end at the two ends of interface is polished into after beveled mouth again consolidated with viscose glue afterwards
Blackboard that is fixed and turning into conveyer belt type；Described belt type blackboard 4 can also be added during fabrication in the plate of coil type warp and
Parallel is come the long ability of tension that increases belt type blackboard 4；
11 parts contacted with belt type blackboard 4 are wiped outside described fixation to manufacture using soft fiber or sponge, be manufactured as energy
Enough wipe the chalk trace eraser on blackboard；The part that the fixed outer back side for wiping 11 and two ends are fixed on pillar 2 uses hardness
Material manufacture；It is fixed outer to wipe 11 writings that be on erasing blackboard when rotating roller 3 drives belt type blackboard 4 to rotate.
Described rotation dish 12 is manufactured as disk；
Described handler 13 is manufactured as the handle that hand is held；Described rotation dish 12 and handler 13 be manufactured as one it is whole
Body, or separately manufactured rear recombinant is together；When described rotation dish 12 is manufactured as overall with handler 13, rotation dish 12 with
Handler 13 has just synthesized crank handle, and the part of rotation dish 12 is just into vertical bar, and rotation dish 12 is vertical with handler 13.
Manufacture has helical teeth or straight-tooth in described rotate gear 7 and the periphery of driving gear 9, what rotate gear 7 was manufactured
Diameter is bigger than the diameter that driving gear 9 is manufactured；
Described motor 8 is manufactured as the dc motor 8 or ac motor 8 that can be rotated and reverse, ac motor 8
Adjustable frequency motor 8 can also be manufactured as；
Described contact starting switch be manufactured as rubber spring 17, contact head 19, transmit first 18, conductor wire 21, rotate forward by
Button 16, reversion button 15 and the several parts of housing 14；There is via to pass through housing 14, main story button and reversion at the top of housing 14
The upper end diameter of button 15 it is small partially pass through via, the upper end of transmission first 18 is separately fixed at main story button and reversion button 15
Lower end；Bottom in housing 14 is provided with below two contact heads 19, rubber spring 17 and is partly enclosed on contact head 19
Partly be enclosed on above internal diameter is small on part, above rubber spring 17 internal diameter of transmission first 18 it is small below on part；Contact
Below first 19 diameter is big part and transmit first 18 diameter it is big above part connect conductor wire 21, contact starting switch respectively
The electric current input conductor wire 21 of interior connection is connected with the live wire of power supply, the entrance live wire of electric current output conductor wire 21 and motor 8
Connection, the line of power supply to motor 8 using be directly connected to and without contact starting switch；Installed in rubber spring 17
Gap is left in the upper end of contact head 19 in endoporus and the lower end of transmission first 18, when pressing main story button or reversion button 15,
The upper end of the contact head 19 of installation corresponding with main story button or reversion button 15 can lead to transmitting first 18 lower end in contact
Cross the supply line that conductor wire 21 connects motor 8；Motor 8 is rotated forward when pressing main story button, electricity when pressing reversion button 15
Motivation 8 is inverted, and motor 8 shuts down during release button；Described rubber spring 17 is manufactured using rubber, is manufactured as tubular type
Rubber bodies, realize the function of spring using the deformation return function of rubber.
Chalk dust is set not fly to flutter everywhere in order to which chalk dust is collected, additionally it is possible to close in fixed outer wiping 11
It is fixed with disposable box to collect chalk dust on the pillar 2 of one side below；Described disposable box is the rectangular box for having a bottom uncovered
Son, the two ends of disposable box are separately fixed on two pillars 2.
Wipe 11 in order that fixed outer and wiped when erasing the board totally, one side above 11 erase the board is wiped outside described fixation
Blade insert can also be manufactured as using elastomeric material.In order to make chalk be write on the plate of coil type, described powder
Pen can be hard chalk, it may also be said to soft chalk；Described hard chalk is traditional common chalk；Described soft chalk is can
The strong pen of the adhesive force that writes or paint on the plate of the smooth coil type in surface, such as marking pen.
Laterally write neat on blackboard for convenience, there is x wire 6 on the outer surface of blackboard；Described x wire 6
It is the dotted line of fine line or dotted line or chain-dotted line or ellipsis formula；
The lines of neat or the text alignment with up-downgoing or the picture that aligns longitudinally are write on blackboard for convenience, in blackboard
There is vertical line on outer surface；Described vertical line 5 is the dotted line of fine line or dotted line or chain-dotted line or ellipsis formula.
In use, directly write or drawn on blackboard with chalk；The not high people of height is directly in the middle and lower part book of blackboard
Write or draw, when writing blackboard bottom, grasp the positive promotion rotation dish 12 of handler 13 and rotate and drive rotating roller 3 positive
Rotation, or, the main story button startup motor 8 for pressing contact starting switch drives rotate gear 7 to rotate and drive rotation
Roller 3 is rotated forward；Belt type blackboard 4 is driven to be rotated forward in rotating roller 3 when rotating roller 3 is rotated forward, belt type blackboard 4 moves up one
After fixed distance, stop operating handler 13 or unclamp contact starting switch main story button after disconnect power supply circuit make it is electronic
Machine 8 is shut down, and belt type blackboard 4 stops movement, afterwards, and continuation is write or drawn on blackboard；Solve the not high people of height
The problem that can not be partly write above blackboard.
Tall people directly blackboard top writing or draw, write needs and bend over or squat down when can write picture,
The positive promotion rotation dish 12 of handler 13 is grasped to rotate and drive rotating roller 3 to rotate forward, or, press contact startup
The main story button of switch starts motor 8 and drives rotate gear 7 to rotate and drive rotating roller 3 to rotate forward；The positive rotation of rotating roller 3
Belt type blackboard 4 is driven to be rotated forward in rotating roller 3 when turning, belt type blackboard 4 is moved up after a certain distance, and stop operating handler
13 or unclamp contact starting switch main story button after disconnect power supply circuit motor 8 is shut down, belt type blackboard 4 stops
Mobile, afterwards, continuation is write or drawn on blackboard；Solve tall people can not below blackboard partly write need
The problem bent over or squatted down, improves the comfortableness for the picture that write on blackboard.
When the front of blackboard needs the calligraphy and painting on erasing blackboard after writing completely, grasp handler 13 and promote forward or backwards
Rotation dish 12 rotates and drives rotating roller 3 to rotate forward or backwards, or, press the main story button or anti-of contact starting switch
Turning the startup motor 8 of button 15 drives rotate gear 7 to rotate and drive rotating roller 3 to rotate forward or backwards；Rotating roller 3 it is positive or
Belt type blackboard 4 is driven to be rotated forward or backwards in rotating roller 3 during reverse rotation, belt type blackboard 4 is positive or anti-in rotating roller 3
To during rotation, the writing on the bottom for rotating to blackboard is by fixing during one side above outer wiping 11, in fixed outer wiping 11
The scraping sub-sections in face wipe the writing on the surfaces of revolution of blackboard lower end off, belt type blackboard 4 by it is fixed it is outer wipe 11 part all can be by
The fixed outer erasing of wiping 11 is clean；After blackboard is wiped clean, stop operating handler 13 or unclamp contact starting switch main story by
Disconnecting power supply circuit after button or reversion button 15 makes motor 8 shut down, and completes the auto-erasing of the writing on blackboard；Solid
When fixed outer wiping 11 erases the board, the writing on blackboard is wiped off by the way of striking off, when striking off the writing on blackboard, fix outer wipe
There is no air flow to produce wind at 11, chalk dust sinks and dropped in disposable box naturally, makes do not have chalk dust in classroom
Winged flutter.
Claims (2)
1. word environment friendly blackboard is wiped in a kind of rotation of integrated combined type, including belt type blackboard, rotating roller, fixed outer wiping, pillar, heel brace,
Rotation dish, handler, it is characterised in that：
The lower end of pillar is fixed on heel brace, and the horizontal manufacture at the middle part and upper end of pillar has rotation hole, two pillar compositions
One secondary support frame；The rotary shaft at one rotating roller two ends is arranged in the rotation hole of the pillar upper end of a secondary support frame, another
The rotary shaft at rotating roller two ends is arranged in the rotation hole in the middle part of the pillar of a secondary support frame, the rotating roller in the middle part of pillar
Rotating roller composition rotation roller group with installed in pillar upper end, belt is set with the sturdy part of the rotating roller of rotation roller group
Blackboard, without manufacture x wire and vertical line on the outer surface of belt type blackboard；Belt type blackboard in a rotating roller below
Lower end outer surface on there is fixed outer wipe to be contacted with belt type blackboard, the inner side that the two ends of fixed outer wiping are fixed on two pillars is leaned on
Below at nearly rotation hole；Belt type blackboard be arranged on rotation roller group on, in classroom in face of student one side be blackboard front,
The one side for being close to locular wall is the back side of blackboard；
The side of rotating roller on pillar is exposed is fixed with rotation dish in the rotary shaft outside rotation hole, in rotation dish
It is fixed with handler；
Weight, the upper end that described pillar is manufactured as carrying rotating roller and belt type blackboard have and there is the support of rotation hole at middle part
Cylinder；
Described heel brace is manufactured as the horizontal cylinder or disking body of the weight of H load-bearing pillar, rotating roller and belt type blackboard；
Described rotating roller is manufactured as middle cylinder thick, small in ends, and part small in ends is manufactured as smooth rotation
Axle；
Described belt type blackboard uses one or more of material manufactures in plastics, nylon, rubber, is manufactured as flexible volume
The plate of belt；The plate of described coil type can also be manufactured as the plate of the smooth coil type in surface；Again by flexible winding
The plate of formula surrounds the ring of a long-tube, the end at the two ends of interface is polished into after beveled mouth again fixed with viscose glue afterwards
And the blackboard as conveyer belt type；Described belt type blackboard can also add warp and weft in the plate of coil type during fabrication
Come the long ability of tension for increasing belt type blackboard；
The part contacted with belt type blackboard is wiped outside described fixation to manufacture using soft fiber or sponge, be manufactured as and can wipe
Fall the chalk trace eraser on blackboard；The part that the fixed outer back side wiped and two ends are fixed on pillar uses hard material system
Make；When rotating roller drives belt type blackboard to rotate, it is fixed outer wipe can be on erasing blackboard writing；
Described rotation dish is manufactured as disk；
Described handler is manufactured as the handle that hand is held；Described rotation dish is manufactured as an entirety with handler, or divides
Open manufacture after recombinant together；When described rotation dish is manufactured as overall with handler, rotation dish is just synthesized with handler
Crank handle, rotates disc portion just into vertical bar, rotation dish is vertical with handler；
Chalk dust is set not fly to flutter everywhere in order to which chalk dust is collected, additionally it is possible to close to one below fixed outer wiping
Disposable box is fixed with the pillar in face to collect chalk dust；Described disposable box is the rectangular box for having a bottom uncovered, is collected
The two ends of box are separately fixed on two pillars；
In use, directly write or drawn on blackboard with chalk；The not high people of height directly blackboard middle and lower part writing or
Draw, when writing blackboard bottom, grasp handler forward direction and promote rotation disc spins and drive rotating roller to rotate forward；Rotation
Belt type blackboard is driven to be rotated forward in rotating roller when roller is rotated forward, belt type blackboard is moved up after a certain distance, is stopped operating
Handler, belt type blackboard stops movement, afterwards, and continuation is write or drawn on blackboard；Solving the not high people of height can not
The problem partly write above blackboard；
Tall people directly blackboard top writing or draw, write needs and bend over or squat down when can write picture, use hand
Handler forward direction is held to promote rotation disc spins and drive rotating roller to rotate forward；Belt type blackboard is driven when rotating roller is rotated forward
Rotated forward in rotating roller, belt type blackboard is moved up after a certain distance, stop operating handler, belt type blackboard stops movement,
Afterwards, continue to write or draw on blackboard；Solve tall people can not below blackboard partly write needs it is curved
Waist or the problem squatted down；
When the front of blackboard needs the calligraphy and painting on erasing blackboard after writing completely, grasp handler and promote rotation dish forward or backwards
Rotate and drive rotating roller to rotate forward or backwards；When rotating roller rotates forward or backwards drive belt type blackboard in rotating roller just
To or rotate backward, when belt type blackboard rotates forward or backwards in rotating roller, the writing on the bottom for rotating to blackboard
By during one side, the fixed outer scraping sub-sections for smearing face wipe the writing on the surfaces of revolution of blackboard lower end off above fixed outer wiping,
Belt type blackboard all can be clean by fixed outer erasing by the fixed outer part wiped；After blackboard is wiped clean, stop operating handler,
Complete the auto-erasing of the writing on blackboard；When fixing outer erase the board, the writing on blackboard is wiped off by the way of striking off,
When striking off the writing on blackboard, fixed outer erasure does not have air flow to produce wind, and chalk dust sinks and dropped to naturally
In disposable box, make there is no the winged of chalk dust to flutter in classroom.
2. word environment friendly blackboard is wiped in integrated combined type rotation according to claim 1, it is characterised in that：In order that fixed outer wiping
Wiped when erasing the board totally, wiped outside described fixation erase the board above one side can also be manufactured as using elastomeric material
Blade insert.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016106613380 | 2016-08-13 | ||
| CN201610661338 | 2016-08-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107160916A true CN107160916A (en) | 2017-09-15 |
Family
ID=59816297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710360213.9A Withdrawn CN107160916A (en) | 2016-08-13 | 2017-05-20 | Word environment friendly blackboard is wiped in integrated combined type rotation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107160916A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108995447A (en) * | 2018-08-02 | 2018-12-14 | 马浩程 | Roller shutter type blackboard and its control method with rotation |
| CN112046174A (en) * | 2020-10-12 | 2020-12-08 | 桂林电子科技大学 | Teaching display device and method |
-
2017
- 2017-05-20 CN CN201710360213.9A patent/CN107160916A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108995447A (en) * | 2018-08-02 | 2018-12-14 | 马浩程 | Roller shutter type blackboard and its control method with rotation |
| CN112046174A (en) * | 2020-10-12 | 2020-12-08 | 桂林电子科技大学 | Teaching display device and method |
| CN112046174B (en) * | 2020-10-12 | 2024-05-21 | 桂林电子科技大学 | Display method of display device for teaching |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170915 |