CN106515273A - Combined and integrated rotary type automatic erasing environment-friendly blackboard - Google Patents
Combined and integrated rotary type automatic erasing environment-friendly blackboard Download PDFInfo
- Publication number
- CN106515273A CN106515273A CN201610985552.1A CN201610985552A CN106515273A CN 106515273 A CN106515273 A CN 106515273A CN 201610985552 A CN201610985552 A CN 201610985552A CN 106515273 A CN106515273 A CN 106515273A
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- blackboard
- belt type
- rotating roller
- screw thread
- type blackboard
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- 238000004519 manufacturing process Methods 0.000 claims abstract description 47
- 239000000428 dust Substances 0.000 claims abstract description 20
- 229920001971 elastomer Polymers 0.000 claims description 20
- 239000005060 rubber Substances 0.000 claims description 20
- 230000009286 beneficial effect Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 210000004247 hand Anatomy 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920000297 Rayon Polymers 0.000 claims description 3
- 239000013536 elastomeric material Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000010422 painting Methods 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000007790 scraping Methods 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 claims 1
- 238000003825 pressing Methods 0.000 abstract description 8
- 230000006870 function Effects 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 14
- 239000004020 conductor Substances 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 9
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
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
- B43L21/02—Blackboard or slate cleaning devices with means for absorbing the chalk dust
-
- 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
The invention discloses a combined and integrated rotary type automatic erasing environment-friendly blackboard, and belongs to the field of teaching tools. The lower ends of supporting posts of the blackboard are fixed to foot supports; a rotating hole is formed in the upper middle part of each supporting post; a lower screw hole is formed in the upper end of each supporting post; a rotating hole is formed in the transverse direction of the upper end of each upper support; an upper screw hole is formed in the lower end of each upper support; each lower screw hole is connected lower screw threads; each upper screw hole is connected with upper screw threads; a strip type blackboard is arranged on rotating rollers on the upper supports and thick parts of the rotating rollers on the supporting posts in a sleeving manner; the surface, which is mounted in a manner of facing students in a classroom, of the strip type blackboard is a front surface, and the surface, which leans against the classroom, of the strip type blackboard is a back surface; a fixed outer eraser is mounted on the outside of the back surface of the strip type blackboard, and an inner pressing strip is mounted on the inside of the strip type blackboard. The combined and integrated rotary type automatic erasing environment-friendly blackboard is simple in structure and convenient to manufacture and use, and integrates the functions of automatically erasing and serving as the blackboard; when the blackboard is erased automatically, flying chalk dust is avoided, the environmental protection hygiene in the classroom is protected, the writing is standard in transverse and vertical directions, and the teaching quality is improved.
Description
Technical field
The present invention relates to a kind of combined integrated rotary automatic character-erazing environment friendly blackboard in the blackboard field imparted knowledge to students.
Background technology
At present, teacher say class hour using blackboard be all to be erased the board using blackboard eraser manually.When erasing the board manually, chalk dust
Dust it is big, healthy to the people for erasing the board causes harm.For this purpose, we pass through years of researches and practice, design
Gone out do not fly to flutter when erasing the board it is chalk 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 the combined integrated rotation wiped of word on blackboard
Formula automatic character-erazing environment friendly blackboard and its manufacture method.
For achieving the above object, combined integrated rotary automatic character-erazing environment friendly blackboard of the present invention mainly includes belt
Blackboard, rotating roller, inside casing, fixed outer wiping, pillar, heel brace, upper support, lower screw, upper screw, adjustment bolt, rotation dish, rotation
Handle；Or, described combined integrated rotary automatic character-erazing environment friendly blackboard mainly includes belt type blackboard, rotating roller, inside casing, solid
Fixed outer wiping, pillar, heel brace, upper support, lower screw, upper screw, adjustment bolt, rotate gear, driving gear, motor, contact
Activate switch；
The lower end of pillar is fixed on heel brace, under the horizontal manufacture at the upper middle part of pillar has rotation hole, the upper end manufacture of pillar to have
Screw；The lower end manufacture that the horizontal manufacture of the upper end of upper support has rotation hole, upper support has upper screw；Part below adjustment bolt
The upper end of lower screw thread is connected with the lower end of the adjustment card handle of the mid portion of adjustment bolt, adjusts upper end and the adjustment bolt of card handle
Above part upper screw thread lower end connection；The manufacture direction of the screw thread in the screw thread in upper screw and lower screw conversely, under
The manufacture of the screw thread on the screw thread on screw thread and upper screw thread is in opposite direction；Lower screw is coordinated with lower screw thread and is connected, upper screw with
Upper screw thread coordinates and connects；One support of one heel brace and a pillar and an adjustment bolt and a upper support composition, two
One secondary bracing frame of support composition；
The rotary shaft at one rotating roller two ends is arranged in the rotation hole of the pillar of a secondary bracing frame, another rotating roller two ends
Rotary shaft is arranged in the rotation hole of the upper support of a secondary bracing frame, the rotating roller and the rotation being arranged on pillar in upper support
Transfer roller composition rotation roller group, is set with belt type blackboard, on the sturdy part of the rotating roller of rotation roller group in the outer of belt type blackboard
Manufacture on surface has x wire or does not manufacture x wire, and the manufacture on the outer surface of belt type blackboard has vertical line or without manufacture
The flush with outer surface of vertical line, x wire and vertical line and belt type blackboard；The rotating roller installed in the rotation hole of pillar it is thick
Space segment above strong part below and the aft section in the upper part near two pillars are fixed with inside casing,
Contact during the inside when with belt type blackboard of smooth on inside casing；In the outer surface and inside casing at the back side of belt type blackboard
Corresponding position is fixed with fixed outer wiping, and the fixed outer two ends wiped are fixed on behind the upper end of two pillars；Belt
Blackboard is arranged in rotation roller group, and outer surface fixes the front that the outer one side wiped is blackboard, and outer surface has fixed outer wiping
It is simultaneously the back side of blackboard, the back side is installed towards the locular wall in classroom, just installed facing to student；
Rotation dish is fixed with the rotary shaft that the side of the rotating roller on pillar is exposed outside rotation hole, in rotation dish
It is fixed with handler；Or, it is fixed with the rotary shaft that the side of the rotating roller on pillar is exposed outside rotation hole and turns
Moving gear, rotate gear are 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 with contact
The outlet line connection of formula activate switch, the supply line of contact activate switch are connected with power supply；Described contact starts
Switch is fitted without the position of other parts on pillar.
Described pillar creates weight, the upper end of support, adjustment bolt, rotating roller and belt type blackboard in carrying spiral shell
Pit, upper middle part have the support cylinder of rotation hole；
Described upper support creates laterally the have rotation hole, lower end of upper end screwed hole cylinder；
Described heel brace creates the horizontal cylinder of the weight of H load-bearing pillar, upper support, adjustment bolt, rotating roller and belt type blackboard
Or disking body；
Described adjustment bolt creates lower screw thread, three parts of adjustment card handle and upper screw thread, and adjustment card handle is manufactured at middle part,
Below adjustment card handle, upper screw thread manufacture is being adjusted above card handle, the centrage of lower screw thread and upper screw thread for lower screw thread manufacture
Manufacture is on the same line；Three parts of adjustment card handle and lower screw thread and upper screw thread create an entirety, or separately manufactured
It is fixed together again afterwards.
Described rotating roller creates middle thick, small in ends cylinder, and part small in ends creates smooth
Rotary shaft；
Described belt type blackboard creates flexible table using one or more material manufactures in plastics, nylon, rubber
The plate of the smooth coil type in face, then the plate of flexible coil type is surrounded the ring of a long-tube, afterwards again by seam
Two ends end be polished into beveled mouth after fixed with viscose glue and become the blackboard of conveyer belt type；Described belt type blackboard is in manufacture
When the long ability of tension that can also add warp and parallel to increase belt type blackboard in the plate of coil type；
Described inside casing creates vertical bar, and vertical bar creates smooth arc with the one side that the inside of belt type blackboard contacts
Curved surface；Belt type blackboard is withstood when inside casing is for fixing writing of the outer wiping on belt type blackboard is wiped to stand fast；
Wipe the part contacted with belt type blackboard to manufacture, create and can wipe using soft fiber or sponge outside described fixation
Fall the chalk trace eraser on blackboard；The fixed outer back side wiped and two ends are fixed on the part on pillar using hard material system
Make；When rotating roller drives belt type blackboard to rotate, inside casing bears down on one the inside one side of belt type blackboard, and fixed outer wiping can be wiped
Except the writing on blackboard.
Described rotation dish creates disk；
Described handler creates the handle that handss are held；Described rotation dish creates an entirety with handler, or divides
Open manufacture after recombinant together；When described rotation dish creates overall with handler, rotation dish is just synthesized with handler
Crank handle, rotates disc portion just into vertical bar, and rotation dish is vertical with handler.
Manufacture on the periphery of described rotate gear and driving gear has helical teeth or straight-tooth, the diameter of rotate gear manufacture
It is bigger than the diameter of driving gear manufacture；
Described motor creates the dc motor or ac motor that can be rotated and reverse, and ac motor can also
Adjustable frequency motor is created enough；
Described contact activate switch creates rubber spring, contact head, transmits head, conductor wire, rotate forward button, invert and press
Button and the several parts of housing；At the top of housing, there is via little through the upper end diameter of housing, main story button and reversion button
Via is partially passed through, the upper end for transmitting 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 within below rubber spring contact head internal diameter it is little above on part, rubber spring it is upper
Face part be enclosed within transmission head internal diameter it is little below on part；Part and transmission big upper of head diameter below contact head diameter is big
Face part connects conductor wire respectively, and the interior electric current input conductor wire for connecting of contact activate switch is connected with the live wire of power supply, electricity
Stream output conductor wire is connected with the entrance live wire of motor, the employing of the line of power supply to motor be directly connected to and without contact
Formula activate switch；Gap is left with the lower end for transmitting head in the upper end of the contact head in the endoporus of rubber spring, 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 by conductor wire connect motor supply line；When pressing main story button, motor is rotated forward, and presses reversion
Motor reversion during button, during release button, motor shuts down；Described rubber spring is manufactured using rubber, is created
The rubber bodies of tubular type, realize the function of spring using the deformation return function of rubber.
In order that belt type blackboard can be tightened in rotating roller or be unclamped, rotate the adjustment card handle of adjustment bolt and make spiral shell
Stricture of vagina is rotated simultaneously with lower screw thread, is reversely promoted by upper screw and lower screw and move in support when upper screw thread is rotated simultaneously with lower screw thread
Or support and move down on pulling, when moving in upper support, belt type blackboard is tightened in rotating roller, and when upper support is moved down, belt type blackboard is in rotating roller release；
Belt type blackboard drives belt type blackboard beneficial to the rotating roller write on blackboard and be easily installed on pillar when rotating roller is tightened
Rotate in two rotating rollers；Belt type blackboard is folded down beneficial to belt type blackboard from rotating roller when rotating roller is unclamped.
Chalk dust is made not fly everywhere to flutter in order to chalk dust is collected, additionally it is possible near under fixed outer wiping
Simultaneously it is fixed with disposable box to collect chalk dust behind the pillar in face；Described disposable box is the rectangular box for having bottom uncovered
Son, the two ends of disposable box are separately fixed on two pillars.
In order that fixed outer wiping is wiped totally when erasing the board, the one side for erasing the board wiped outside described fixation can also be adopted
Blade insert is created with elastomeric material.
Laterally write neat on blackboard for convenience, have x wire on the outer surface of blackboard；Described x wire is
The dotted line of fine line or dotted line or chain-dotted line or ellipsis formula；
The lines of neat or text alignment with up-downgoing or align picture are write for convenience on blackboard longitudinally, 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.
During use, directly on blackboard write or drawn 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 positive promotion of handler and rotate disc spins and roller is rotated and rotates forward,
Or, the main story button actuating motor for pressing contact activate switch drives rotate gear rotation and the positive rotation of roller is rotated
Turn；Drive belt type blackboard to rotate forward in rotating roller when rotating roller is rotated forward, after a certain distance being moved on belt type blackboard, stop
Disconnecting power supply circuits after the main story button of the dynamic handler of rotation stop or release contact activate switch makes motor shut down, belt
Blackboard stops movement, and afterwards, continuation on blackboard is write or drawn；Solving the not high people of height can not be above blackboard
The difficult problem that part is write.
Tall people is directly write or is drawn on the top of blackboard, is write needs and is bent over or squat down when can write picture,
Grasp positive promotion of handler to rotate disc spins and roller is rotated and rotates forward, or, press contact activate switch
Main story button actuating motor drive rotate gear rotation and roller is rotated and rotates forward；Drive when rotating roller is rotated forward
Belt type blackboard is rotated forward in rotating roller, and after moving a certain distance on belt type blackboard, stop operating handler or release contact
Power supply circuits are disconnected after the main story button of formula activate switch makes motor shut down, and belt type blackboard stops movement, afterwards, continues
Write on blackboard or draw；Solving tall people and can not partly writing below blackboard needs what is bent over or squat down
A difficult problem, improves the comfortableness of the picture that writes 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 roller is rotated and rotates forward or backwards, or, the main story button or reversion for pressing contact activate switch is pressed
Button actuating motor drives rotate gear rotation and roller is rotated and rotates forward or backwards；When rotating roller rotates forward or backwards
Belt type blackboard is driven to be rotated in rotating roller forward or backwards, when belt type blackboard is rotated in rotating roller forward or backwards, in rotation
When the position of fixed outer wiping, inside casing withstands black writing in the one side at the back side for going to blackboard in the inside of belt type blackboard
The back side of plate（One side behind belt type blackboard）The inside stand fast and allow the fixed outer scraping sub-sections wiped to wipe off on the blackboard back side
Writing, belt type blackboard all can outer to wipe erasing clean by fixed through the fixed outer part wiped；After blackboard is wiped clean, stop operating
Disconnecting power supply circuits after the main story button or reversion button of handler or release contact activate switch makes motor shut down,
Complete the auto-erasing of the writing on blackboard；When outer erasing the board is fixed, the writing on blackboard is wiped by the way of striking off off,
When the writing on blackboard is struck off, the outer erasure of fixation does not have air flow produce wind, and chalk dust sinks naturally and drops to
In disposable box, flutter the winged of no chalk dust in classroom.
The simple for structure of described combined integrated rotary automatic character-erazing environment friendly blackboard, manufacture and easy to use, collection is automatic
The function of wiping and blackboard does not fly the chalk dust flutterred, protects the environmentally-friendly sanitary in classroom in one during automatic blackboard cleaning, and
The standard anyhow write is made, quality of instruction is improve.
Description of the drawings
Fig. 1 is the section view of the front view for having rotate gear in the rotary shaft of combined integrated rotary automatic character-erazing environment friendly blackboard
Structural representation；
Fig. 2 is that the surface for having rotate gear, belt type blackboard in the rotary shaft of combined integrated rotary automatic character-erazing environment friendly blackboard has
The surface structure schematic diagram of the front view of grid；
Fig. 3 is that the surface for having rotate gear, belt type blackboard in the rotary shaft of combined integrated rotary automatic character-erazing environment friendly blackboard has
The surface structure schematic diagram of the rearview of grid；
Fig. 4 is the surface structure of the front view for having rotate gear in the rotary shaft of combined integrated rotary automatic character-erazing environment friendly blackboard
Schematic diagram；
Fig. 5 is the surface structure of the rearview for having rotate gear in the rotary shaft of combined integrated rotary automatic character-erazing environment friendly blackboard
Schematic diagram；
Fig. 6 is the surface structure of the left view for having rotate gear in the rotary shaft of combined integrated rotary automatic character-erazing environment friendly blackboard
Schematic diagram；
Fig. 7 is the sectional structure of the left view for having rotate gear in the rotary shaft of combined integrated rotary automatic character-erazing environment friendly blackboard
Schematic diagram.
Fig. 8 is the section view knot of the front view for having rotation dish in the rotary shaft of combined integrated rotary automatic character-erazing environment friendly blackboard
Structure schematic diagram；
Fig. 9 is that the surface for having rotation dish, belt type blackboard in the rotary shaft of combined integrated rotary automatic character-erazing environment friendly blackboard has net
The surface structure schematic diagram of the front view of lattice；
Figure 10 is that the surface for having rotation dish, belt type blackboard in the rotary shaft of combined integrated rotary automatic character-erazing environment friendly blackboard has net
The surface structure schematic diagram of the rearview of lattice；
Figure 11 is the surface structure of the front view for having rotation dish in the rotary shaft of combined integrated rotary automatic character-erazing environment friendly blackboard
Schematic diagram；
Figure 12 is the surface structure of the rearview for having rotation dish in the rotary shaft of combined integrated rotary automatic character-erazing environment friendly blackboard
Schematic diagram；
Figure 13 is the surface structure of the left view for having rotation dish in the rotary shaft of combined integrated rotary automatic character-erazing environment friendly blackboard
Schematic diagram；
Figure 14 is the sectional structure of the left view for having rotation dish in the rotary shaft of combined integrated rotary automatic character-erazing environment friendly blackboard
Schematic diagram；
Figure 15 is the cross section structure diagram of contact activate switch.
Shown in figure：Heel brace 1, pillar 2, rotating roller 3, belt type blackboard 4, it is upper support 5, lower screw 6, upper screw 7, lower screw thread 8,
Upper screw thread 9, rotation dish 10, adjustment card handle 11, vertical line 12, x wire 13, inside casing 14, fixed outer wipe 15, handler 16, turn
Moving gear 17, motor 18, driving gear 19, housing 20, reversion button 21, rotating forward button 22, rubber spring 23, transmission head
24th, contact head 25, conductor wire 28.
Specific embodiment
The combined integrated rotary automatic character-erazing environment friendly blackboard of the present invention includes belt type blackboard 4, rotating roller 3, inside casing 14, solid
Fixed outer wiping 15, pillar 2, heel brace 1, upper support 5, lower screw 6, upper screw 7, adjustment bolt, rotation dish 10, handler 16；Or, bag
Include belt type blackboard 4, rotating roller 3, inside casing 14, fixed outer wiping 15, pillar 2, heel brace 1, upper support 5, lower screw 6, upper screw 7, tune
Whole bolt, rotate gear 17, driving gear 19, motor 18, contact activate switch；
The lower end of pillar 2 is fixed on heel brace 1, and the horizontal manufacture at the upper middle part of pillar 2 has rotation hole, the upper end manufacture of pillar 2
There is lower screw 6；The lower end manufacture that the horizontal manufacture of the upper end of upper support 5 has rotation hole, upper support 5 has upper screw 7；Under adjustment bolt
The upper end of the lower screw thread 8 of face part is connected with the lower end of the adjustment card handle 11 of the mid portion of adjustment bolt, adjusts card handle 11
Upper end is connected with the lower end of the upper screw thread 9 of part above adjustment bolt；Screw thread in screw thread in upper screw 7 and lower screw 6
Manufacture direction conversely, the manufacture of screw thread on screw thread on lower screw thread 8 and upper screw thread 9 is in opposite direction；Lower screw 6 and lower screw thread
8 coordinate and connect, and upper screw 7 is coordinated with upper screw thread 9 and is connected；One heel brace 1 and a pillar 2 and an adjustment bolt and one
Individual upper support 5 constitutes a support, two one secondary bracing frames of support composition.
The rotary shaft at one 3 two ends of rotating roller is arranged in the rotation hole of the pillar 2 of a secondary bracing frame, another rotating roller
The rotary shaft at 3 two ends in the rotation hole of the upper support 5 of a secondary bracing frame, the rotating roller 3 in upper support 5 be arranged on
Rotating roller composition rotation roller group on pillar 2, is set with belt type blackboard 4 on the sturdy part of the rotating roller 3 of rotation roller group,
Manufacture on the outer surface of belt type blackboard 4 has x wire 13 or does not manufacture x wire 13, manufactures on the outer surface of belt type blackboard 4
There is vertical line 12 or do not manufacture vertical line 12, the flush with outer surface of x wire 13 and vertical line 12 and belt type blackboard 4；In rotation
Space segment above 3 sturdy part of roller below and inside casing 14 is fixed with the upper part near two pillars 2, it is interior
Contact during the inside when with belt type blackboard 4 of smooth on press strip 14；The back side of belt type blackboard 4 outer surface with it is intrinsic pressure
The corresponding position of bar 14 is fixed with fixed outer wiping 15, and the fixed outer two ends for wiping 15 are fixed near the upper end of two pillars 2
Below；Belt type blackboard 4 is arranged in rotation roller group, and outer surface fixes the front that the outer one side for wiping 15 is blackboard, outer surface
The one side for having fixed outer wiping 15 is the back side of blackboard, and the back side is installed towards the locular wall in classroom, just installed facing to student；
Rotation dish 10 is fixed with the rotary shaft that the side of the rotating roller 3 on pillar 2 is exposed outside rotation hole, is being rotated
Handler 16 is fixed with disk 10；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 17, rotate gear 17 is engaged with driving gear 19, and driving gear 19 is fixed on the power of motor 18
The end of axle, motor 18 be fixed on the side of pillar 2 or above or below while be fitted without the room of other parts
On, the supply line of motor 18 is connected with the outlet line of contact activate switch, the supply line of contact activate switch
It is connected with power supply；Described contact activate switch is arranged on pillar the position for being fitted without other parts.
Described pillar 2 creates weight, the upper end for carrying support 5, adjustment bolt, rotating roller 3 and belt type blackboard 4
There are screwed hole, upper middle part to have the support cylinder of rotation hole；
Described upper support 5 creates laterally the have rotation hole, lower end of upper end screwed hole cylinder；
Described heel brace 1 creates the horizontal stroke of the weight of H load-bearing pillar 2, upper support 5, adjustment bolt, rotating roller 3 and belt type blackboard 4
To cylinder or disking body；
Described adjustment bolt creates lower screw thread 8, adjustment card handle 11 and 9 three parts of upper screw thread, and adjustment card handle 11 is manufactured
At middle part, lower screw thread 8 is manufactured below adjustment card handle 11, and upper screw thread 9 is manufactured above adjustment card handle 11, lower 8 He of screw thread
The centrage of upper screw thread 9 is manufactured on the same line；Adjustment card handle 11 is created with 9 three parts of lower screw thread 8 and upper screw thread
One entirety, or it is separately manufactured after be fixed together again.
Described rotating roller 3 creates middle thick, small in ends cylinder, and part small in ends creates smooth
Rotary shaft；
Described belt type blackboard 4 is created flexible using one or more material manufactures in plastics, nylon, rubber
The plate of the smooth coil type in surface, then the plate of flexible coil type is surrounded the ring of a long-tube, afterwards again by interface
The end at the two ends at place is fixed with viscose glue after being polished into beveled mouth and becomes the blackboard of conveyer belt type；Described belt type blackboard 4 exists
The long ability of tension that can also warp and parallel is added to increase belt type blackboard 4 in the plate of coil type during manufacture；
Described inside casing 14 creates vertical bar, and vertical bar creates smooth with the one side that the inside of belt type blackboard 4 contacts
Arc-shaped curved surface；Belt type blackboard 4 is withstood when inside casing 14 is for fixing writing of the outer wiping 15 on belt type blackboard 4 is wiped to stand fast；
Wipe 15 parts contacted with belt type blackboard 4 to manufacture, create energy using soft fiber or sponge outside described fixation
Chalk trace eraser on blackboard is wiped enough；The fixed outer back side for wiping 15 and two ends are fixed on the part on pillar 2 using rigid
Material manufacture；When rotating roller 3 drives belt type blackboard 4 to rotate, inside casing 14 bears down on one the inside one side of belt type blackboard 4, fixed
It is outer to wipe 15 writings that be on erasing blackboard.
Described rotation dish 10 creates disk；
Described handler 16 creates the handle that handss are held；Described rotation dish 10 and handler 16 create one it is whole
Body, or separately manufactured rear recombinant is together；When described rotation dish 10 creates overall with handler 16, rotation dish 10 with
Handler 16 has just synthesized crank handle, and, just into vertical bar, rotation dish 10 is vertical with handler 16 for 10 part of rotation dish.
Manufacture on the periphery of described rotate gear 17 and driving gear 19 has helical teeth or straight-tooth, and rotate gear 17 is manufactured
Diameter it is bigger than the diameter that driving gear 19 is manufactured；
Described motor 18 creates the dc motor 18 or ac motor 18 that can be rotated and reverse, AC electrical
Machine 18 can also create adjustable frequency motor 18；
Described contact activate switch create rubber spring 23, contact head 25, transmission 24, conductor wire 28, rotate forward by
Button 22,20 several parts of reversion button 21 and housing；There is via to pass through housing 20, main story button and reversion at the top of housing 20
What the upper end diameter of button 21 was little partially passes through via, and the upper end of transmission 24 is separately fixed at main story button and reversion button 21
Lower end；Bottom in housing 20 is provided with two contact heads 25, and contact head 25 is partly enclosed within below rubber spring 23
Above internal diameter is little on part, be partly enclosed within above rubber spring 23 transmission 24 internal diameter it is little below on part；Contact
Below 25 diameters are big part and transmission 24 diameter it is big above part connect conductor wire 28, contact activate switch respectively
The electric current input conductor wire 28 of interior connection is connected with the live wire of power supply, the entrance live wire of electric current output 28 motor 18 of conductor wire connects
Connect, the line of power supply to motor 18 using be directly connected to and without contact activate switch；Installed in rubber spring 23
Gap is left in the upper end of the contact head 25 in endoporus and the lower end of transmission 24, when main story button or reversion button 21 is pressed,
With the upper end of main story button or the contact head 25 of reversion 21 corresponding installation of button can with the lower end in contact for transmitting 24 and lead to
Cross the supply line that conductor wire 28 connects motor 18；When pressing main story button, motor 18 is rotated forward, when pressing reversion button 21
Motor 18 is inverted, and during release button, motor 18 shuts down；Described rubber spring 23 is manufactured using rubber, is created
The rubber bodies of tubular type, realize the function of spring using the deformation return function of rubber.
In order that belt type blackboard 4 in rotating roller 3 can be tightened or be unclamped, rotate the adjustment card handle 11 of adjustment bolt and make
Upper screw thread 9 is rotated simultaneously with lower screw thread 8, by upper screw 7 and lower 6 reverse push of screw simultaneously when upper screw thread 9 is rotated with lower screw thread 8
Support 5 on moving or pull in dynamic upper support 5 is moved down, and when moving in upper support 5, belt type blackboard 4 is tightened in rotating roller 3, belt when upper support 5 is moved down
Blackboard 4 is unclamped in rotating roller 3；Belt type blackboard 4 when rotating roller 3 is tightened, beneficial to writing on blackboard and be easily installed in pillar 2
On rotating roller 3 drive belt type blackboard 4 rotate in two rotating rollers 3；Belt type blackboard 4 when rotating roller 3 is unclamped, beneficial to belt
Blackboard 4 is folded down from rotating roller 3.
Chalk dust is made not fly everywhere to flutter in order to chalk dust is collected, additionally it is possible near in fixed outer wiping 15
Simultaneously it is fixed with disposable box to collect chalk dust behind following pillar 2；Described disposable box is that rectangular have bottom uncovered
Box, the two ends of disposable box are separately fixed on two pillars 2.
In order that fixed outer wiping 15 is wiped totally when erasing the board, the one side for erasing the board that 15 are wiped outside described fixation can also
Blade insert is created using elastomeric material enough.
Laterally write neat on blackboard for convenience, have x wire 13 on the outer surface of blackboard；Described x wire
13 is the dotted line of fine line or dotted line or chain-dotted line or ellipsis formula；
The lines of neat or text alignment with up-downgoing or align picture are write for convenience on blackboard longitudinally, in blackboard
There is vertical line on outer surface；Described vertical line 12 is the dotted line of fine line or dotted line or chain-dotted line or ellipsis formula.
During use, directly on blackboard write or drawn 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 that handler 16 is positive to promote rotation dish 10 to rotate and that roller 3 is rotated is positive
Rotation, or, the main story button actuating motor 18 for pressing contact activate switch drives rotate gear 17 to rotate and drive rotation
Transfer roller 3 is rotated forward；Drive belt type blackboard 4 to rotate forward in rotating roller 3 when rotating roller 3 is rotated forward, move on belt type blackboard 4
After a certain distance, stop operating handler 16 or unclamp contact activate switch main story button after disconnect power supply circuits make electricity
Motivation 18 shuts down, and belt type blackboard 4 stops movement, and afterwards, continuation on blackboard is write or drawn；Solve height not high
The difficult problem that people can not partly write above blackboard.
Tall people is directly write or is drawn on the top of blackboard, is write needs and is bent over or squat down when can write picture,
Grasp 16 positive promotion rotation dish 10 of handler to rotate and roller 3 is rotated and rotates forward, or, press contact startup
The main story button actuating motor 18 of switch drives rotate gear 17 to rotate and roller 3 is rotated and rotates forward；Rotating roller 3 is positive
Belt type blackboard 4 is driven to rotate forward in rotating roller 3 during rotation, after moving a certain distance on belt type blackboard 4, stop operating rotation
Disconnecting power supply circuits after the main story button of handle 16 or release contact activate switch makes motor 18 shut down, belt type blackboard 4
Stop movement, afterwards, continuation on blackboard is write or drawn；Solving tall people can not be in partial write below blackboard
Word needs the difficult problem bent over or squat down, and improves the comfortableness of the picture that writes on blackboard.
When the front of blackboard needs the calligraphy and painting on erasing blackboard after writing completely, grasp handler 16 and promote forward or backwards
Rotation dish 10 rotates and roller 3 is rotated and rotates forward or backwards, or, press the main story button of contact activate switch or anti-
Turning 21 actuating motor of button 18 drives rotate gear 17 to rotate and roller 3 is rotated and rotates forward or backwards；Rotating roller 3 is positive
Or drive belt type blackboard 4 to be rotated in rotating roller 3 forward or backwards when reversely rotating, belt type blackboard 4 it is positive in rotating roller 3 or
During reverse rotation, when the position of fixed outer wiping 15, inside casing 14 exists the writing on the one side at the back side of blackboard is rotated to
Withstand the back side of blackboard in the inside of belt type blackboard 4（One side behind belt type blackboard 4）The inside stand fast and allow and fixed outer wipe 15
Scraping sub-sections wipe writing on the blackboard back side off, belt type blackboard 4 all outer can be wiped 15 by fixed through fixed outer 15 part of wiping
Erasing is clean；After blackboard is wiped clean, stop operating handler 16 or unclamp contact activate switch main story button or reversion press
Power supply circuits are disconnected after button 21 makes motor 18 shut down, and completes the auto-erasing of the writing on blackboard；In fixed outer wiping 15
When erasing the board, the writing on blackboard is wiped by the way of striking off off, when the writing on blackboard is struck off, fixed outer wiping does not have at 15
Air flow would not produce wind, and chalk dust sinks naturally and drops in disposable box, flutters the winged of no chalk dust in classroom.
Claims (2)
- A kind of 1. combined integrated rotary automatic character-erazing environment friendly blackboard, including belt type blackboard, rotating roller, inside casing, fixation wiping outward, Pillar, heel brace, upper support, lower screw, upper screw, adjustment bolt, rotation dish, handler, it is characterised in that：The lower end of pillar is fixed on heel brace, under the horizontal manufacture at the upper middle part of pillar has rotation hole, the upper end manufacture of pillar to have Screw；The lower end manufacture that the horizontal manufacture of the upper end of upper support has rotation hole, upper support has upper screw；Part below adjustment bolt The upper end of lower screw thread is connected with the lower end of the adjustment card handle of the mid portion of adjustment bolt, adjusts upper end and the adjustment bolt of card handle Above part upper screw thread lower end connection；The manufacture direction of the screw thread in the screw thread in upper screw and lower screw conversely, under The manufacture of the screw thread on the screw thread on screw thread and upper screw thread is in opposite direction；Lower screw is coordinated with lower screw thread and is connected, upper screw with Upper screw thread coordinates and connects；One support of one heel brace and a pillar and an adjustment bolt and a upper support composition, two One secondary bracing frame of support composition；The rotary shaft at one rotating roller two ends is arranged in the rotation hole of the pillar of a secondary bracing frame, another rotating roller two ends Rotary shaft is arranged in the rotation hole of the upper support of a secondary bracing frame, the rotating roller and the rotation being arranged on pillar in upper support Transfer roller composition rotation roller group, is set with belt type blackboard, on the sturdy part of the rotating roller of rotation roller group in the outer of belt type blackboard X wire and vertical line are not manufactured on surface；After above the sturdy part of the rotating roller installed in the rotation hole of pillar The space segment in face and the aft section in the upper part near two pillars are fixed with inside casing, smooth on inside casing Contact when the inside with belt type blackboard；Outer surface at the back side of the belt type blackboard position corresponding with inside casing is fixed There is fixed outer wiping, the fixed outer two ends wiped are fixed on behind the upper end of two pillars；Belt type blackboard is arranged on rotating roller In group, outer surface fixes the front that the outer one side wiped is blackboard, and the one side that outer surface has fixed outer wiping is the back side of blackboard, Install towards the locular wall in classroom, just installing facing to student in the back side；Rotation dish is fixed with the rotary shaft that the side of the rotating roller on pillar is exposed outside rotation hole, in rotation dish It is fixed with handler；Described pillar creates weight, the upper end of support, adjustment bolt, rotating roller and belt type blackboard in carrying screw thread There is the support cylinder of rotation hole in hole, upper middle part；Described upper support creates laterally the have rotation hole, lower end of upper end screwed hole cylinder；Described heel brace creates the horizontal cylinder of the weight of H load-bearing pillar, upper support, adjustment bolt, rotating roller and belt type blackboard Or disking body；Described adjustment bolt creates lower screw thread, three parts of adjustment card handle and upper screw thread, and adjustment card handle is manufactured at middle part, Below adjustment card handle, upper screw thread manufacture is being adjusted above card handle, the centrage of lower screw thread and upper screw thread for lower screw thread manufacture Manufacture is on the same line；Three parts of adjustment card handle and lower screw thread and upper screw thread create an entirety, or separately manufactured It is fixed together again afterwards；Described rotating roller creates middle thick, small in ends cylinder, and part small in ends creates smooth rotation Axle；Described belt type blackboard creates flexible table using one or more material manufactures in plastics, nylon, rubber The plate of the smooth coil type in face, then the plate of flexible coil type is surrounded the ring of a long-tube, afterwards again by seam Two ends end be polished into beveled mouth after fixed with viscose glue and become the blackboard of conveyer belt type；Described belt type blackboard is in manufacture When the long ability of tension that can also add warp and parallel to increase belt type blackboard in the plate of coil type；Described inside casing creates vertical bar, and vertical bar creates smooth arc with the one side that the inside of belt type blackboard contacts Curved surface；Belt type blackboard is withstood when inside casing is for fixing writing of the outer wiping on belt type blackboard is wiped to stand fast；Wipe the part contacted with belt type blackboard to manufacture, create and can wipe using soft fiber or sponge outside described fixation Fall the chalk trace eraser on blackboard；The fixed outer back side wiped and two ends are fixed on the part on pillar using hard material system Make；When rotating roller drives belt type blackboard to rotate, inside casing bears down on one the inside one side of belt type blackboard, and fixed outer wiping can be wiped Except the writing on blackboard；Described rotation dish creates disk；Described handler creates the handle that handss are held；Described rotation dish creates an entirety with handler, or divides Open manufacture after recombinant together；When described rotation dish creates overall with handler, rotation dish is just synthesized with handler Crank handle, rotates disc portion just into vertical bar, and rotation dish is vertical with handler；In order that belt type blackboard can be tightened in rotating roller or be unclamped, rotate adjustment bolt adjustment card handle and make screw thread with Lower screw thread rotates simultaneously, reversely promoting move or draw when upper screw thread is rotated simultaneously with lower screw thread by upper screw and lower screw in support Dynamic upper support is moved down, and when moving in upper support, belt type blackboard is tightened in rotating roller, and when upper support is moved down, belt type blackboard is unclamped in rotating roller；Belt Blackboard drives belt type blackboard two beneficial to the rotating roller write on blackboard and be easily installed on pillar when rotating roller is tightened Rotate in individual rotating roller；Belt type blackboard is folded down beneficial to belt type blackboard from rotating roller when rotating roller is unclamped；Chalk dust is made not fly everywhere to flutter in order to chalk dust is collected, additionally it is possible near below fixed outer wiping Simultaneously it is fixed with disposable box to collect chalk dust behind pillar；Described disposable box is the rectangular box for having bottom uncovered, The two ends of disposable box are separately fixed on two pillars；During use, directly on blackboard write or drawn with chalk；The not high people of height directly write in the middle and lower part of blackboard or Draw, when writing blackboard bottom, grasp positive promotion of handler and rotate disc spins and roller is rotated and rotates forward；Rotation Drive belt type blackboard to rotate forward in rotating roller when roller is rotated forward, after a certain distance being moved on belt type blackboard, stop operating Handler, belt type blackboard stop movement, and afterwards, continuation on blackboard is write or drawn；Solving the not high people of height can not The difficult problem partly write above blackboard；Tall people is directly write or is drawn on the top of blackboard, is write needs and is bent over or squat down when can write picture, uses handss Hold positive promotion of handler to rotate disc spins and roller is rotated and rotates forward；Belt type blackboard is driven when rotating roller is rotated forward Rotate forward in rotating roller, after moving a certain distance on belt type blackboard, stop operating handler, belt type blackboard stops movement, Afterwards, continue on blackboard to write or draw；Solve tall people can not partly write below blackboard needs it is curved Waist or the difficult 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 roller is rotated and rotates 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 is rotated in rotating roller forward or backwards, in the one side at the back side for rotating to blackboard During the position that writing is wiped through fixed outer, inside casing withstands in the inside of belt type blackboard and stand fast inside the back side of blackboard and allow The fixed outer scraping sub-sections wiped wipe the writing on the blackboard back side off, and belt type blackboard all can be by fixed outer through the fixed outer part wiped Erasing is clean；After blackboard is wiped clean, stop operating handler, completes the auto-erasing of the writing on blackboard；In fixed outer wiping When erasing the board, the writing on blackboard is wiped by the way of striking off off, when the writing on blackboard is struck off, the outer erasure of fixation is not free Flow of air would not produce wind, and chalk dust sinks naturally and drops in disposable box, flutters the winged of no chalk dust in classroom.
- 2. combined integrated rotary automatic character-erazing environment friendly blackboard according to claim 1, it is characterised in that：In order that fixed Outer wiping is wiped totally when erasing the board, and the one side for erasing the board wiped outside described fixation can also be created using elastomeric material Blade insert.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610661329 | 2016-08-13 | ||
| CN2016106613291 | 2016-08-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106515273A true CN106515273A (en) | 2017-03-22 |
Family
ID=58350301
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610985552.1A Withdrawn CN106515273A (en) | 2016-08-13 | 2016-11-09 | Combined and integrated rotary type automatic erasing environment-friendly blackboard |
| CN201710360207.3A Withdrawn CN107160915A (en) | 2016-08-13 | 2017-05-20 | Combined integrated rotary automatic character-erazing environment friendly blackboard |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710360207.3A Withdrawn CN107160915A (en) | 2016-08-13 | 2017-05-20 | Combined integrated rotary automatic character-erazing environment friendly blackboard |
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| Country | Link |
|---|---|
| CN (2) | CN106515273A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112046174A (en) * | 2020-10-12 | 2020-12-08 | 桂林电子科技大学 | Teaching display device and method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114103529A (en) * | 2021-11-16 | 2022-03-01 | 淄博职业学院 | Recording board for later editing of television film |
-
2016
- 2016-11-09 CN CN201610985552.1A patent/CN106515273A/en not_active Withdrawn
-
2017
- 2017-05-20 CN CN201710360207.3A patent/CN107160915A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107160915A (en) | 2017-09-15 |
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Application publication date: 20170322 |