CN107804091A - A kind of teaching multi-functional blackboard - Google Patents
A kind of teaching multi-functional blackboard Download PDFInfo
- Publication number
- CN107804091A CN107804091A CN201710916059.9A CN201710916059A CN107804091A CN 107804091 A CN107804091 A CN 107804091A CN 201710916059 A CN201710916059 A CN 201710916059A CN 107804091 A CN107804091 A CN 107804091A
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- China
- Prior art keywords
- blackboard
- plate
- cylinder
- slide rail
- bearing seat
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Classifications
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- 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
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
- A47B97/04—Easels or stands for blackboards or the like
-
- 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
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- Drawing Aids And Blackboards (AREA)
Abstract
The present invention relates to a kind of blackboard for teaching, more particularly to a kind of teaching multi-functional blackboard.The technical problem to be solved in the present invention is to provide one kind, and blackboard can be adjusted, and the different teacher of height is more easily imparted knowledge to students, moreover it is possible to the teaching multi-functional blackboard being purged to the chalk dust occurred during writing.In order to solve the above-mentioned technical problem, the invention provides such a teaching multi-functional blackboard, bottom plate, pole, wheel, riser, slide rail, sliding block etc. are included；Bottom base plate left and right sides symmetrical expression is provided with pole, and pole bottom is provided with wheel, and bottom plate top right side is provided with riser, and slide rail is provided with the middle part of riser left surface, and slide rail is in be vertically arranged.The present invention is wiped the word on blackboard, time saving and energy saving, having reached, blackboard can be adjusted, and the different teacher of height is more easily imparted knowledge to students, moreover it is possible to the effect being purged to the chalk dust occurred during writing by erasing apparatus without teacher.
Description
Technical field
The present invention relates to a kind of blackboard for teaching, more particularly to a kind of teaching multi-functional blackboard.
Background technology
Teaching is the distinctive personnel training activity of a kind of mankind that the religion of teacher and student are formed.Pass through this work
Dynamic, teacher is purposeful, the study of planned and organized ground guiding student and grasp cultural and technical knowledge and technical ability, promotion student are plain
Matter improves, and them is turned into the people required for society.
During teaching, teacher can write the content of courses on blackboard, and allow student preferably to learn, and existing
Blackboard, can not move, it is impossible to which the teacher for making height different is more easily imparted knowledge to students, and substantial amounts of powder occurs during writing
Pen ash, and influences surrounding environment, therefore needs research and development one kind badly blackboard can be adjusted, and the teacher for making height different is more convenient
Carry out impart knowledge to students, moreover it is possible to the teaching multi-functional blackboard being purged to the chalk dust occurred during writing.
The content of the invention
(1) technical problems to be solved
The present invention can not move, it is impossible to which the teacher for making height different is more easily taught to overcome existing blackboard
Learn, the shortcomings that substantial amounts of chalk dust occurs during writing, and influences surrounding environment, the technical problem to be solved in the present invention is
There is provided one kind, blackboard can be adjusted, and the different teacher of height is more easily imparted knowledge to students, moreover it is possible to during writing
The teaching multi-functional blackboard that the chalk dust of appearance is purged.
(2) technical scheme
In order to solve the above-mentioned technical problem, the invention provides such a teaching multi-functional blackboard, include bottom plate,
Pole, wheel, riser, slide rail, sliding block, contiguous block, blackboard, mobile device and erasing apparatus, the bottom base plate left and right sides are symmetrical
Formula is provided with pole, and pole bottom is provided with wheel, and bottom plate top right side is provided with riser, is provided with the middle part of riser left surface
Slide rail, for slide rail in being vertically arranged, slide rail is provided with the sliding block coordinated with it, and sliding block is slidably matched with slide rail, bottom plate top left side
Provided with mobile device, contiguous block is all connected with the moving parts of mobile device with sliding block left surface, in the contiguous block of the left and right sides
Blackboard is installed between side, is provided with erasing apparatus at the top of blackboard, the erasing part of erasing apparatus contacts with blackboard.
Preferably, mobile device includes support plate, the first motor, first bearing seat, second bearing seat, screw mandrel and nut,
Bottom plate top left side is provided with support plate, and support plate right flank bottom is provided with first bearing seat, and support plate right flank top is provided with
Two bearing bracket, screw mandrel is connected between second bearing seat and first bearing seat, nut is installed on screw mandrel, nut is matched somebody with somebody with screw mandrel
Close, nut right flank is connected with left side contiguous block left surface, and support plate right flank bottom is provided with the first motor, and the first motor is located at
Below first bearing seat, in being vertically arranged, the output shaft of the first motor is connected the first motor by shaft coupling with screw mandrel bottom.
Preferably, erasing apparatus includes montant, top plate, the first cylinder, portable plate and wiping board, the blackboard top left and right sides
Symmetrical expression is provided with montant, and top plate is provided between the montant top of the left and right sides, is provided with through hole among top plate, at the top of top plate in
Between the first cylinder is installed, in being vertically arranged, the expansion link of the first cylinder be located in through hole the first cylinder, and the first cylinder stretches
Portable plate is installed, portable plate is located on front side of blackboard, and portable plate trailing flank is provided with wiping board, and wiping board contacts with blackboard on bar.
Preferably, dust exhaust apparatus is also included, dust exhaust apparatus includes casing, sucking pump, sweep-up pipe, framework and suction nozzle, black
Plate leading flank bottom is provided with framework, and riser right flank bottom is provided with casing, sucking pump, sucking pump are provided among casing inner bottom part
Inlet end be connected with sweep-up pipe, sweep-up pipe tail end is located in framework through framework right side central, and sweep-up pipe tail end is provided with suction
Mouth, suction nozzle are located in framework.
Preferably, also include water injector, water injector include water tank, water pump, filler pipe, outlet pipe, cutting ferrule and
Shower nozzle, riser right flank top are provided with water tank, filler pipe are connected with the right side of tank top, filler pipe in water tank with connecting, water
Water pump is installed, top plate top right side is provided with cutting ferrule, outlet pipe, outlet pipe wherein one end are provided with cutting ferrule among case inner bottom part
It is connected on the left of tank top with the water side of water pump, the outlet pipe other end is provided with the right side of top plate above blackboard
Shower nozzle, shower nozzle in outlet pipe with connecting.
Preferably, brake gear is also included, brake gear includes the second cylinder and arc clamp, bottom base plate or so
Bilateral type is provided with the second cylinder, and the second cylinder is inclined to set, and arc card is provided with the expansion link of the second cylinder
Plate, left side arc clamp are located at left-hand wheel upper right side, and right side arc clamp is located at right-hand wheel upper left side.
Preferably, the first travel switch and the second travel switch are also included, slide rail left surface bottom is provided with the first row
Cheng Kaiguan, slide rail left surface top are provided with the second travel switch, the second travel switch and the first travel switch and the first motor
There is circuit connection.
Preferably, also include spring, spring is connected between portable plate trailing flank and wiping board leading flank, between spring is uniform
Every be distributed between wiping board and portable plate.
Preferably, arc rubber slab is also included, left and right sides arc clamp medial surface is fitted with arc rubber slab.
Operation principle：The present apparatus is moved at teaching by teacher by wheel first, you can starts mobile device, mobile dress
The moving parts put drives blackboard to move up and down by left side contiguous block, when blackboard moves up and down the height write to suitable teacher
When, you can mobile device is closed, teacher can be imparted knowledge to students on blackboard.After the completion of teaching, you can start erasing apparatus, wipe
The word on blackboard is wiped except the erasing part of device moves up and down, after erasure completion, you can close erasing apparatus, and make
Erasing part recovers to original position.
Because mobile device includes support plate, the first motor, first bearing seat, second bearing seat, screw mandrel and nut, bottom plate
Top left side is provided with support plate, and support plate right flank bottom is provided with first bearing seat, and support plate right flank top is provided with the second axle
Bearing, screw mandrel is connected between second bearing seat and first bearing seat, nut is installed on screw mandrel, nut coordinates with screw mandrel, spiral shell
Female right flank is connected with left side contiguous block left surface, and support plate right flank bottom is provided with the first motor, and the first motor is located at first
Below bearing block, the first motor is in being vertically arranged, and the output shaft of the first motor is connected by shaft coupling with screw mandrel bottom, when this dress
During setting at teaching, you can start the first motor positive and negative alternate and rotate, the first motor positive and negative alternate, which rotates, drives screw mandrel positive and negative
Alternate rotation, screw mandrel positive and negative alternate, which rotates, drives nut to move up and down, and nut drives blackboard up and down through left side contiguous block
Move up and down, when blackboard moves up and down to suitable teacher the position write, you can close the first motor.In this way, height can be made
Different teachers more easily writes on blackboard.
Because erasing apparatus includes montant, top plate, the first cylinder, portable plate and wiping board, the left and right sides is right at the top of blackboard
Title formula is provided with montant, and top plate is provided between the montant top of the left and right sides, through hole, top plate crown center are provided among top plate
First cylinder is installed, the first cylinder is in being vertically arranged, and the expansion link of the first cylinder is located in through hole, the expansion link of the first cylinder
On portable plate is installed, portable plate is located on front side of blackboard, and portable plate trailing flank is provided with wiping board, and wiping board contacts with blackboard, works as religion
After the completion of, teacher can start the expansion link elongation of the first cylinder, and the expansion link elongation of the first cylinder drives portable plate downward
Mobile, portable plate, which moves down, drives wiping board to move down, and wiping board, which moves down, to be wiped the word on blackboard.When on blackboard
Word erasure completion after, you can the expansion link for starting the first cylinder shortens, and then drives wiping board to move up recovery to original position.
Because also including dust exhaust apparatus, dust exhaust apparatus includes casing, sucking pump, sweep-up pipe, framework and suction nozzle, before blackboard
Side lower is provided with framework, and riser right flank bottom is provided with casing, and sucking pump is provided among casing inner bottom part, and sucking pump enters
Gas end is connected with sweep-up pipe, and sweep-up pipe tail end is located in framework through framework right side central, and sweep-up pipe tail end is provided with suction nozzle, inhales
Mouth is located in framework, when teacher write on blackboard imparted knowledge to students when, chalk dust is fallen in framework, you can start sucking pump, inhale
Pump is sucked the chalk dust in framework in sweep-up pipe by suction nozzle, and then the chalk dust in sweep-up pipe is discharged into casing.Work as blackboard
On word be all wiped free of after, you can close sucking pump.In this way, it can prevent chalk dust from falling to influence surrounding environment on the ground.
Because also including water injector, water injector includes water tank, water pump, filler pipe, outlet pipe, cutting ferrule and spray
Head, riser right flank top are provided with water tank, filler pipe are connected with the right side of tank top, filler pipe in water tank with connecting, water tank
Water pump is installed, top plate top right side is provided with cutting ferrule, is provided with outlet pipe in cutting ferrule, outlet pipe wherein one end is passed through among inner bottom part
Wear and be connected on the left of tank top with the water side of water pump, the outlet pipe other end is provided with spray on the right side of top plate above blackboard
Head, shower nozzle in outlet pipe with connecting, and operating personnel pour into water in water tank by filler pipe first, when blackboard much time using
Afterwards, operating personnel can start water pump, and the water in water tank is pumped into outlet pipe by water pump, and then the water in outlet pipe passes through shower nozzle
Spray, water is sprayed on blackboard and it is cleaned.After the completion of blackboard cleaning, you can switch off the pump.In this way, blackboard is entered
Row cleaning, can make teacher preferably be write on blackboard and be imparted knowledge to students.
Because also including brake gear, brake gear includes the second cylinder and arc clamp, bottom base plate or so two
Side symmetrical expression is provided with the second cylinder, and the second cylinder is inclined to set, and arc clamp is provided with the expansion link of the second cylinder,
Left side arc clamp is located at left-hand wheel upper right side, and right side arc clamp is located at right-hand wheel upper left side, when the present apparatus is moved to
When at teaching, you can start the expansion link elongation of the second cylinder, the expansion link elongation of the second cylinder drives arc clamp to wheel
Direction is moved, and then arc clamp is fixed with wheel contacts, closes the second cylinder.When the present apparatus needs to move,
The expansion link that the second cylinder can be started shortens, and then drives arc clamp moving to recover to original position.In this way, it can prevent teacher from existing
Blackboard is moved when being write on blackboard.
Because also including the first travel switch and the second travel switch, slide rail left surface bottom is provided with the first stroke and opened
Close, slide rail left surface top, which is provided with the second travel switch, the second travel switch and the first travel switch and the first motor, electricity
Road connects, when blackboard moves down, sliding block move down with the first stroke switch contact, and then the first motor is closed,
Range has been moved downward to regard to explanation blackboard.When blackboard moves up, sliding block moves up to be opened with the second stroke
Contact is closed, and then the first motor is closed, also just explanation blackboard is had moved up to range.In this way, blackboard can be prevented
Movement is excessive to cause the first motor damage.
Because also including spring, spring, spring uniform intervals are connected between portable plate trailing flank and wiping board leading flank
Be distributed between wiping board and portable plate, when wiping board is moved up and down, and the word on blackboard is wiped, because of the effect of spring, wipe
Plate contacts with blackboard all the time, and then wiping board is preferably wiped the word on blackboard.
Because also including arc rubber slab, left and right sides arc clamp medial surface is fitted with arc rubber slab, works as wheel
When son is fixed, arc rubber slab and wheel contacts, and then increase the frictional force with wheel, and arc clamp is fixed wheel
It is more firm.
(3) beneficial effect
The present invention is wiped the word on blackboard without teacher by erasing apparatus, time saving and energy saving, and water injector,
Water can be sprayed to clean blackboard, and Convenient blackboard subsequent use, having reached, blackboard can be adjusted, and make height not
Same teacher is more easily imparted knowledge to students, moreover it is possible to the effect being purged to the chalk dust occurred during writing.
Brief description of the drawings
Fig. 1 is the first main structure diagram of the present invention.
Fig. 2 is the first overlooking the structure diagram of blackboard of the present invention and wiping board.
Fig. 3 is second of main structure diagram of the present invention.
Fig. 4 is the main structure diagram of mobile device of the present invention.
Fig. 5 is the main structure diagram of water injector of the present invention.
Fig. 6 is the first main structure diagram of brake gear of the present invention.
Fig. 7 is the third main structure diagram of the present invention.
Fig. 8 is second of overlooking the structure diagram of blackboard of the present invention and wiping board.
Fig. 9 is second of main structure diagram of brake gear of the present invention.
Mark in accompanying drawing for：1- bottom plates, 2- poles, 3- wheels, 4- risers, 5- slide rails, 6- sliding blocks, 7- contiguous blocks, 8-
Blackboard, 9- mobile devices, 91- support plates, the motors of 92- first, 93- first bearing seats, 94- second bearing seats, 95- screw mandrels, 96- spiral shells
Mother, 10- erasing apparatus, 101- montants, 102- top plates, 103- through holes, the cylinders of 104- first, 105- portable plates, 106- wiping boards,
11- dust exhaust apparatuses, 111- casings, 112- sucking pumps, 113- sweep-up pipes, 114- frameworks, 115- suction nozzles, 12- water injectors, 121- water
Case, 122- water pumps, 123- filler pipes, 124- outlet pipes, 125- cutting ferrules, 126- shower nozzles, 13- brake gears, the cylinders of 131- second,
132- arc clamps, the travel switches of 14- first, the travel switches of 15- second, 16- springs, 17- arc rubber slabs.
Embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
A kind of teaching multi-functional blackboard, as shown in figs 1-9, include bottom plate 1, pole 2, wheel 3, riser 4, slide rail 5,
Sliding block 6, contiguous block 7, blackboard 8, mobile device 9 and erasing apparatus 10, the bottom of bottom plate 1 left and right sides symmetrical expression are provided with pole
2, the bottom of pole 2 is provided with wheel 3, and the top right side of bottom plate 1 is provided with riser 4, slide rail 5 is provided with the middle part of the left surface of riser 4, sliding
For rail 5 in being vertically arranged, slide rail 5 is provided with the sliding block 6 coordinated with it, and sliding block 6 is slidably matched with slide rail 5, and the top left side of bottom plate 1 is set
There is a mobile device 9, contiguous block 7, left and right sides contiguous block 7 are all connected with the left surface of sliding block 6 on the moving parts of mobile device 9
Blackboard 8 is installed, the top of blackboard 8 is provided with erasing apparatus 10, and erasing part and the blackboard 8 of erasing apparatus 10 connect between medial surface
Touch.
Embodiment 2
A kind of teaching multi-functional blackboard, as shown in figs 1-9, include bottom plate 1, pole 2, wheel 3, riser 4, slide rail 5,
Sliding block 6, contiguous block 7, blackboard 8, mobile device 9 and erasing apparatus 10, the bottom of bottom plate 1 left and right sides symmetrical expression are provided with pole
2, the bottom of pole 2 is provided with wheel 3, and the top right side of bottom plate 1 is provided with riser 4, slide rail 5 is provided with the middle part of the left surface of riser 4, sliding
For rail 5 in being vertically arranged, slide rail 5 is provided with the sliding block 6 coordinated with it, and sliding block 6 is slidably matched with slide rail 5, and the top left side of bottom plate 1 is set
There is a mobile device 9, contiguous block 7, left and right sides contiguous block 7 are all connected with the left surface of sliding block 6 on the moving parts of mobile device 9
Blackboard 8 is installed, the top of blackboard 8 is provided with erasing apparatus 10, and erasing part and the blackboard 8 of erasing apparatus 10 connect between medial surface
Touch.
Mobile device 9 includes support plate 91, the first motor 92, first bearing seat 93, second bearing seat 94, screw mandrel 95 and spiral shell
Mother 96, the top left side of bottom plate 1 are provided with support plate 91, and the right flank bottom of support plate 91 is provided with first bearing seat 93, the right side of support plate 91
Face top is provided with second bearing seat 94, is connected with screw mandrel 95 between second bearing seat 94 and first bearing seat 93, on screw mandrel 95
Nut 96 is installed, nut 96 coordinates with screw mandrel 95, and the right flank of nut 96 is connected with the left surface of left side contiguous block 7, and support plate 91 is right
Side lower is provided with the first motor 92, and the first motor 92 is located at the lower section of first bearing seat 93, and the first motor 92 is in be vertically arranged,
The output shaft of first motor 92 is connected by shaft coupling with the bottom of screw mandrel 95.
Embodiment 3
A kind of teaching multi-functional blackboard, as shown in figs 1-9, include bottom plate 1, pole 2, wheel 3, riser 4, slide rail 5,
Sliding block 6, contiguous block 7, blackboard 8, mobile device 9 and erasing apparatus 10, the bottom of bottom plate 1 left and right sides symmetrical expression are provided with pole
2, the bottom of pole 2 is provided with wheel 3, and the top right side of bottom plate 1 is provided with riser 4, slide rail 5 is provided with the middle part of the left surface of riser 4, sliding
For rail 5 in being vertically arranged, slide rail 5 is provided with the sliding block 6 coordinated with it, and sliding block 6 is slidably matched with slide rail 5, and the top left side of bottom plate 1 is set
There is a mobile device 9, contiguous block 7, left and right sides contiguous block 7 are all connected with the left surface of sliding block 6 on the moving parts of mobile device 9
Blackboard 8 is installed, the top of blackboard 8 is provided with erasing apparatus 10, and erasing part and the blackboard 8 of erasing apparatus 10 connect between medial surface
Touch.
Mobile device 9 includes support plate 91, the first motor 92, first bearing seat 93, second bearing seat 94, screw mandrel 95 and spiral shell
Mother 96, the top left side of bottom plate 1 are provided with support plate 91, and the right flank bottom of support plate 91 is provided with first bearing seat 93, the right side of support plate 91
Face top is provided with second bearing seat 94, is connected with screw mandrel 95 between second bearing seat 94 and first bearing seat 93, on screw mandrel 95
Nut 96 is installed, nut 96 coordinates with screw mandrel 95, and the right flank of nut 96 is connected with the left surface of left side contiguous block 7, and support plate 91 is right
Side lower is provided with the first motor 92, and the first motor 92 is located at the lower section of first bearing seat 93, and the first motor 92 is in be vertically arranged,
The output shaft of first motor 92 is connected by shaft coupling with the bottom of screw mandrel 95.
Erasing apparatus 10 includes montant 101, top plate 102, the first cylinder 104, portable plate 105 and wiping board 106, blackboard 8
Top left and right bilateral type is provided with montant 101, and left and right sides montant 101 is provided with top plate 102, top plate between top
Through hole 103 is provided among 102, the crown center of top plate 102 is provided with the first cylinder 104, and the first cylinder 104 is in be vertically arranged, the
The expansion link of one cylinder 104 is located in through hole 103, and portable plate 105, portable plate 105 are provided with the expansion link of the first cylinder 104
Positioned at the front side of blackboard 8, the trailing flank of portable plate 105 is provided with wiping board 106, and wiping board 106 contacts with blackboard 8.
Embodiment 4
A kind of teaching multi-functional blackboard, as shown in figs 1-9, include bottom plate 1, pole 2, wheel 3, riser 4, slide rail 5,
Sliding block 6, contiguous block 7, blackboard 8, mobile device 9 and erasing apparatus 10, the bottom of bottom plate 1 left and right sides symmetrical expression are provided with pole
2, the bottom of pole 2 is provided with wheel 3, and the top right side of bottom plate 1 is provided with riser 4, slide rail 5 is provided with the middle part of the left surface of riser 4, sliding
For rail 5 in being vertically arranged, slide rail 5 is provided with the sliding block 6 coordinated with it, and sliding block 6 is slidably matched with slide rail 5, and the top left side of bottom plate 1 is set
There is a mobile device 9, contiguous block 7, left and right sides contiguous block 7 are all connected with the left surface of sliding block 6 on the moving parts of mobile device 9
Blackboard 8 is installed, the top of blackboard 8 is provided with erasing apparatus 10, and erasing part and the blackboard 8 of erasing apparatus 10 connect between medial surface
Touch.
Mobile device 9 includes support plate 91, the first motor 92, first bearing seat 93, second bearing seat 94, screw mandrel 95 and spiral shell
Mother 96, the top left side of bottom plate 1 are provided with support plate 91, and the right flank bottom of support plate 91 is provided with first bearing seat 93, the right side of support plate 91
Face top is provided with second bearing seat 94, is connected with screw mandrel 95 between second bearing seat 94 and first bearing seat 93, on screw mandrel 95
Nut 96 is installed, nut 96 coordinates with screw mandrel 95, and the right flank of nut 96 is connected with the left surface of left side contiguous block 7, and support plate 91 is right
Side lower is provided with the first motor 92, and the first motor 92 is located at the lower section of first bearing seat 93, and the first motor 92 is in be vertically arranged,
The output shaft of first motor 92 is connected by shaft coupling with the bottom of screw mandrel 95.
Erasing apparatus 10 includes montant 101, top plate 102, the first cylinder 104, portable plate 105 and wiping board 106, blackboard 8
Top left and right bilateral type is provided with montant 101, and left and right sides montant 101 is provided with top plate 102, top plate between top
Through hole 103 is provided among 102, the crown center of top plate 102 is provided with the first cylinder 104, and the first cylinder 104 is in be vertically arranged, the
The expansion link of one cylinder 104 is located in through hole 103, and portable plate 105, portable plate 105 are provided with the expansion link of the first cylinder 104
Positioned at the front side of blackboard 8, the trailing flank of portable plate 105 is provided with wiping board 106, and wiping board 106 contacts with blackboard 8.
Also include dust exhaust apparatus 11, dust exhaust apparatus 11 includes casing 111, sucking pump 112, sweep-up pipe 113, framework 114
With suction nozzle 115, the leading flank bottom of blackboard 8 is provided with framework 114, and the right flank bottom of riser 4 is provided with casing 111, in casing 111
Sucking pump 112 is installed, the inlet end of sucking pump 112 is connected with sweep-up pipe 113, and the tail end of sweep-up pipe 113 runs through framework 114 among bottom
Right side central is located in framework 114, and the tail end of sweep-up pipe 113 is provided with suction nozzle 115, and suction nozzle 115 is located in framework 114.
Also include water injector 12, water injector 12 includes water tank 121, water pump 122, filler pipe 123, outlet pipe
124th, cutting ferrule 125 and shower nozzle 126, the right flank top of riser 4 are provided with water tank 121, and the top right side of water tank 121 is connected with filler pipe
123, filler pipe 123 is provided with water pump 122, the top right side of top plate 102 peace with being connected in water tank 121 among the inner bottom part of water tank 121
Equipped with cutting ferrule 125, outlet pipe 124 is provided with cutting ferrule 125, the top left side of water tank 121 and water pump are run through in the wherein one end of outlet pipe 124
122 water side connection, the other end of outlet pipe 124 are provided with shower nozzle 126, shower nozzle through the right side of top plate 102 positioned at the top of blackboard 8
126 in outlet pipe 124 with connecting.
Also include brake gear 13, brake gear 13 includes the second cylinder 131 and arc clamp 132, the bottom of bottom plate 1
Left and right sides symmetrical expression is provided with the second cylinder 131, and the second cylinder 131 is inclined to set, on the expansion link of the second cylinder 131
Arc clamp 132 is installed, left side arc clamp 132 is located at the upper right side of left-hand wheel 3, and right side arc clamp 132 is located at right side
The upper left side of wheel 3.
Also include the first travel switch 14 and the second travel switch 15, the left surface bottom of slide rail 5 is provided with the first stroke
Switch 14, the left surface top of slide rail 5 are provided with the second travel switch 15, the second travel switch 15 and the first travel switch 14 and the
One motor 92 has circuit connection.
Also include spring 16, spring 16, spring 16 are connected between the trailing flank of portable plate 105 and the leading flank of wiping board 106
It is evenly spaced to be distributed between wiping board 106 and portable plate 105.
Also include arc rubber slab 17, the medial surface of left and right sides arc clamp 132 is fitted with arc rubber slab 17.
Operation principle：The present apparatus is moved at teaching by teacher by wheel 3 first, you can start mobile device 9, it is mobile
The moving parts of device 9 drives blackboard 8 to move up and down by left side contiguous block 7, is write when blackboard 8 is moved up and down to suitable teacher
Height when, you can close mobile device 9, teacher can be imparted knowledge to students on blackboard 8.After the completion of teaching, you can start and wipe
Except device 10, the erasing part of erasing apparatus 10, which moves up and down, to be wiped the word on blackboard 8, after erasure completion, you can is closed
Erasing apparatus 10 is closed, and erasing part is recovered to original position.
Because mobile device 9 includes support plate 91, the first motor 92, first bearing seat 93, second bearing seat 94, screw mandrel 95
With nut 96, the top left side of bottom plate 1 is provided with support plate 91, and the right flank bottom of support plate 91 is provided with first bearing seat 93, support plate 91
Right flank top is provided with second bearing seat 94, and screw mandrel 95, screw mandrel are connected between second bearing seat 94 and first bearing seat 93
Nut 96 is installed, nut 96 coordinates with screw mandrel 95, and the right flank of nut 96 is connected with the left surface of left side contiguous block 7, support plate on 95
91 right flank bottoms are provided with the first motor 92, and the first motor 92 is located at the lower section of first bearing seat 93, and the first motor 92 is in vertical
Set, the output shaft of the first motor 92 is connected by shaft coupling with the bottom of screw mandrel 95, when the present apparatus is located at teaching, you can open
The dynamic positive and negative alternate of first motor 92 rotates, and the positive and negative alternate of the first motor 92, which rotates, drives the positive and negative alternate of screw mandrel 95 to rotate, screw mandrel 95
Positive and negative alternate, which rotates, drives nut 96 to move up and down, and nut 96 drives up and down through left side contiguous block 7 and moved down on blackboard 8
It is dynamic, when blackboard 8 moves up and down to suitable teacher the position write, you can close the first motor 92.In this way, height can be made different
Teacher more easily write on blackboard 8.
Because erasing apparatus 10 includes montant 101, top plate 102, the first cylinder 104, portable plate 105 and wiping board 106, black
The top left and right bilateral type of plate 8 is provided with montant 101, and top plate 102 is provided between the top of left and right sides montant 101, top
Through hole 103 is provided among plate 102, the crown center of top plate 102 is provided with the first cylinder 104, and the first cylinder 104 is in be vertically arranged,
The expansion link of first cylinder 104 is located in through hole 103, and portable plate 105, portable plate are provided with the expansion link of the first cylinder 104
105 are provided with wiping board 106 positioned at the front side of blackboard 8, the trailing flank of portable plate 105, and wiping board 106 contacts with blackboard 8, when teaching is completed
Afterwards, teacher can start the first cylinder 104 expansion link elongation, the first cylinder 104 expansion link elongation drive portable plate 105 to
Lower movement, portable plate 105, which moves down, drives wiping board 106 to move down, and wiping board 106 moves down to be carried out to the word on blackboard 8
Erasing.After word erasure completion on blackboard 8, you can the expansion link for starting the first cylinder 104 shortens, and then drives wiping board 106
Recovery is moved up to original position.
Because also including dust exhaust apparatus 11, dust exhaust apparatus 11 includes casing 111, sucking pump 112, sweep-up pipe 113, framework
114 and suction nozzle 115, the leading flank bottom of blackboard 8 framework 114 is installed, the right flank bottom of riser 4 is provided with casing 111, casing
Sucking pump 112 is installed, the inlet end of sucking pump 112 is connected with sweep-up pipe 113, and the tail end of sweep-up pipe 113 runs through frame among 111 inner bottom parts
The right side central of body 114 is located in framework 114, and the tail end of sweep-up pipe 113 is provided with suction nozzle 115, and suction nozzle 115 is located in framework 114, when
Teacher write on blackboard 8 imparted knowledge to students when, chalk dust is fallen in framework 114, you can starts sucking pump 112, sucking pump 112 passes through
Suction nozzle 115 sucks the chalk dust in framework 114 in sweep-up pipe 113, and then the chalk dust in sweep-up pipe 113 is discharged into casing 111
It is interior.After the word on blackboard 8 is all wiped free of, you can close sucking pump 112.In this way, it can prevent chalk dust from falling to influence on the ground
Surrounding environment.
Because also including water injector 12, water injector 12 includes water tank 121, water pump 122, filler pipe 123, water outlet
Pipe 124, cutting ferrule 125 and shower nozzle 126, the right flank top of riser 4 are provided with water tank 121, and the top right side of water tank 121 is connected with plus water
Pipe 123, filler pipe 123 are provided with water pump 122, the top right side of top plate 102 with being connected in water tank 121 among the inner bottom part of water tank 121
Cutting ferrule 125 is installed, is provided with outlet pipe 124 in cutting ferrule 125, the top left side of water tank 121 and water are run through in the wherein one end of outlet pipe 124
The water side connection of pump 122, the other end of outlet pipe 124 are provided with shower nozzle 126 positioned at the top of blackboard 8 through the right side of top plate 102, sprayed
First 126 in outlet pipe 124 with connecting, and operating personnel pour into water in water tank 121 by filler pipe 123 first, when blackboard 8 is long
Between use after, operating personnel can start water pump 122, and the water in water tank 121 is pumped into outlet pipe 124 by water pump 122, and then
Water in outlet pipe 124 is sprayed by shower nozzle 126, and water is sprayed on blackboard 8 and it is cleaned.Completed when blackboard 8 cleans
Afterwards, you can switch off the pump 122.In this way, being cleaned to blackboard 8, teacher can be made preferably to be write on blackboard 8 and imparted knowledge to students.
Because also including brake gear 13, brake gear 13 includes the second cylinder 131 and arc clamp 132, bottom plate 1
Bottom left and right sides symmetrical expression is provided with the second cylinder 131, and the second cylinder 131 is inclined to set, and the second cylinder 131 stretches
Arc clamp 132 is installed, left side arc clamp 132 is located at the upper right side of left-hand wheel 3, and right side arc clamp 132 is located on bar
The upper left side of right-hand wheel 3, when the present apparatus is moved at teaching, you can start the expansion link elongation of the second cylinder 131, the second gas
The expansion link elongation of cylinder 131 drives arc clamp 132 to be moved to the direction of wheel 3, and then arc clamp 132 is contacted with wheel 3 and incited somebody to action
It is fixed, and closes the second cylinder 131.When the present apparatus needs to move, you can start the expansion link contracting of the second cylinder 131
It is short, and then drive arc clamp 132 to move and recover to original position.In this way, it can prevent teacher's blackboard 8 when being write on blackboard 8 from occurring
It is mobile.
Because also including the first travel switch 14 and the second travel switch 15, the left surface bottom of slide rail 5 is provided with first
Travel switch 14, the left surface top of slide rail 5 are provided with the second travel switch 15, the second travel switch 15 and the first travel switch 14
There is circuit to be connected with the first motor 92, when blackboard 8 moves down, sliding block 6 moves down to be contacted with the first travel switch 14, is entered
And the first motor 92 is closed, also just explanation blackboard 8 has been moved downward to range.It is sliding when blackboard 8 moves up
Block 6 moves up to be contacted with the second travel switch 15, and then the first motor 92 is closed, also just explanation blackboard 8 to moving up
Move to range.In this way, it can prevent blackboard 8 from moving excessive to cause the first motor 92 to damage.
Because also including spring 16, spring 16, bullet are connected between the trailing flank of portable plate 105 and the leading flank of wiping board 106
Spring 16 is evenly spaced to be distributed between wiping board 106 and portable plate 105, and the word on blackboard 8 is carried out when wiping board 106 moves up and down
During erasing, because of the effect of spring 16, wiping board 106 contacts with blackboard 8 all the time, and then enables wiping board 106 preferably on blackboard 8
Word is wiped.
Because also including arc rubber slab 17, the medial surface of left and right sides arc clamp 132 is fitted with arc rubber slab
17, when wheel 3 is fixed, arc rubber slab 17 contacts with wheel 3, and then increases the frictional force with wheel 3, and makes arc card
Plate 132 is fixed more firm to wheel 3.
Embodiment described above only expresses the preferred embodiment of the present invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, some deformations can also be made, improves and substitutes, these belong to this hair
Bright protection domain.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (9)
- A kind of 1. teaching multi-functional blackboard, it is characterised in that include bottom plate (1), pole (2), wheel (3), riser (4), Slide rail (5), sliding block (6), contiguous block (7), blackboard (8), mobile device (9) and erasing apparatus (10), bottom plate (1) bottom or so two Side symmetrical expression is provided with pole (2), and pole (2) bottom is provided with wheel (3), and bottom plate (1) top right side is provided with riser (4) slide rail (5), is installed, in being vertically arranged, slide rail (5) is provided with to be coordinated slide rail (5) with it in the middle part of riser (4) left surface Sliding block (6), sliding block (6) are slidably matched with slide rail (5), and bottom plate (1) top left side is provided with mobile device (9), mobile device (9) Contiguous block (7) is all connected with sliding block (6) left surface on moving parts, is provided between left and right sides contiguous block (7) medial surface Blackboard (8), blackboard (8) top are provided with erasing apparatus (10), and the erasing part of erasing apparatus (10) contacts with blackboard (8).
- 2. one kind teaching multi-functional blackboard according to claim 1, it is characterised in that mobile device (9) includes branch Plate (91), the first motor (92), first bearing seat (93), second bearing seat (94), screw mandrel (95) and nut (96), bottom plate (1) Top left side is provided with support plate (91), and support plate (91) right flank bottom is provided with first bearing seat (93), support plate (91) right flank Top is provided with second bearing seat (94), and screw mandrel (95), silk are connected between second bearing seat (94) and first bearing seat (93) Nut (96) is installed, nut (96) coordinates with screw mandrel (95), and nut (96) right flank is left with left side contiguous block (7) on bar (95) Side connects, and support plate (91) right flank bottom is provided with the first motor (92), and the first motor (92) is located at first bearing seat (93) Lower section, in being vertically arranged, the output shaft of the first motor (92) is connected the first motor (92) by shaft coupling with screw mandrel (95) bottom.
- 3. one kind teaching multi-functional blackboard according to claim 2, it is characterised in that erasing apparatus (10) includes perpendicular Bar (101), top plate (102), the first cylinder (104), portable plate (105) and wiping board (106), blackboard (8) the top left and right sides are right Title formula is provided with montant (101), and top plate (102) is provided between left and right sides montant (101) top, and top plate (102) is middle Through hole (103) is provided with, top plate (102) crown center is provided with the first cylinder (104), and the first cylinder (104) is in be vertically arranged, the The expansion link of one cylinder (104) is located in through hole (103), and portable plate (105) is provided with the expansion link of the first cylinder (104), Portable plate (105) is located on front side of blackboard (8), and portable plate (105) trailing flank is provided with wiping board (106), wiping board (106) and blackboard (8) contact.
- 4. one kind teaching multi-functional blackboard according to claim 3, it is characterised in that also include dust exhaust apparatus (11), dust exhaust apparatus (11) includes casing (111), sucking pump (112), sweep-up pipe (113), framework (114) and suction nozzle (115), Blackboard (8) leading flank bottom is provided with framework (114), and riser (4) right flank bottom is provided with casing (111), and casing (111) is interior Sucking pump (112) is installed, the inlet end of sucking pump (112) is connected with sweep-up pipe (113), and sweep-up pipe (113) tail end passes through among bottom Wear framework (114) right side central to be located in framework (114), sweep-up pipe (113) tail end is provided with suction nozzle (115), suction nozzle (115) position In framework (114).
- 5. one kind teaching multi-functional blackboard according to claim 4, it is characterised in that also include water injector (12), water injector (12) includes water tank (121), water pump (122), filler pipe (123), outlet pipe (124), cutting ferrule (125) With shower nozzle (126), riser (4) right flank top is provided with water tank (121), and water tank (121) top right side is connected with filler pipe (123), filler pipe (123) is provided with water pump (122), top plate with being connected in water tank (121) among water tank (121) inner bottom part (102) top right side is provided with cutting ferrule (125), is provided with outlet pipe (124) in cutting ferrule (125), outlet pipe (124) wherein one end is passed through The water side that water tank (121) top left side is worn with water pump (122) is connected, and outlet pipe (124) other end is on the right side of top plate (102) Shower nozzle (126) is installed above blackboard (8), shower nozzle (126) in outlet pipe (124) with connecting.
- 6. one kind teaching multi-functional blackboard according to claim 5, it is characterised in that also include brake gear (13), brake gear (13) includes the second cylinder (131) and arc clamp (132), bottom plate (1) bottom left and right sides symmetrical expression The second cylinder (131) is installed, the second cylinder (131) is inclined to set, and arc is provided with the expansion link of the second cylinder (131) Shape clamp (132), left side arc clamp (132) are located at left-hand wheel (3) upper right side, and right side arc clamp (132) is located at right side Wheel (3) upper left side.
- 7. one kind teaching multi-functional blackboard according to claim 6, it is characterised in that also include the first travel switch (14) and the second travel switch (15), slide rail (5) left surface bottom are provided with the first travel switch (14), slide rail (5) left surface Top is provided with the second travel switch (15), and the second travel switch (15) has with the first travel switch (14) and the first motor (92) Circuit connects.
- 8. one kind teaching multi-functional blackboard according to claim 7, it is characterised in that also include spring (16), it is living Dynamic that spring (16) is connected between plate (105) trailing flank and wiping board (106) leading flank, spring (16) is evenly spaced to be distributed in wiping Between plate (106) and portable plate (105).
- 9. one kind teaching multi-functional blackboard according to claim 8, it is characterised in that also include arc rubber slab (17), left and right sides arc clamp (132) medial surface is fitted with arc rubber slab (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710916059.9A CN107804091A (en) | 2017-09-30 | 2017-09-30 | A kind of teaching multi-functional blackboard |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710916059.9A CN107804091A (en) | 2017-09-30 | 2017-09-30 | A kind of teaching multi-functional blackboard |
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| Publication Number | Publication Date |
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| CN107804091A true CN107804091A (en) | 2018-03-16 |
Family
ID=61584784
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710916059.9A Pending CN107804091A (en) | 2017-09-30 | 2017-09-30 | A kind of teaching multi-functional blackboard |
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| Country | Link |
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| CN (1) | CN107804091A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108837528A (en) * | 2018-07-23 | 2018-11-20 | 柴明 | Children's education toy |
| CN110897395A (en) * | 2019-12-03 | 2020-03-24 | 徐州宇之阳市场营销策划有限公司 | Marketing plan popularization board |
| CN112622491A (en) * | 2020-12-29 | 2021-04-09 | 重庆工业职业技术学院 | Education and teaching presses down dirt system with environmental protection |
| CN112622490A (en) * | 2020-12-29 | 2021-04-09 | 重庆工业职业技术学院 | Anti-reflection device for education and teaching |
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| CN204801321U (en) * | 2015-06-26 | 2015-11-25 | 高欣 | Multi -functional blackboard is used in chinese language and literature teaching |
| CN205486875U (en) * | 2016-01-18 | 2016-08-17 | 邢台职业技术学院 | Chinese teaching device |
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| CN2411126Y (en) * | 1999-11-10 | 2000-12-20 | 王德全 | Repeatedly-used writing and drawing board |
| CN102963172A (en) * | 2012-12-10 | 2013-03-13 | 黄霞 | Blackboard device convenient to clean |
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| CN108837528A (en) * | 2018-07-23 | 2018-11-20 | 柴明 | Children's education toy |
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| CN110897395A (en) * | 2019-12-03 | 2020-03-24 | 徐州宇之阳市场营销策划有限公司 | Marketing plan popularization board |
| CN112622491A (en) * | 2020-12-29 | 2021-04-09 | 重庆工业职业技术学院 | Education and teaching presses down dirt system with environmental protection |
| CN112622490A (en) * | 2020-12-29 | 2021-04-09 | 重庆工业职业技术学院 | Anti-reflection device for education and teaching |
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Application publication date: 20180316 |
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