CN108189596A - A kind of easy cleaning type blackboard for teaching - Google Patents
A kind of easy cleaning type blackboard for teaching Download PDFInfo
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- CN108189596A CN108189596A CN201711384535.3A CN201711384535A CN108189596A CN 108189596 A CN108189596 A CN 108189596A CN 201711384535 A CN201711384535 A CN 201711384535A CN 108189596 A CN108189596 A CN 108189596A
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- fixedly connected
- blackboard
- fixed plate
- big fixed
- plate
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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
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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
- B43L21/00—Blackboard or slate cleaning devices
- B43L21/02—Blackboard or slate cleaning devices with means for absorbing the chalk dust
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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 easy cleaning type blackboards for teaching.The technical problem to be solved in the present invention is to provide a kind of easy cleaning type blackboards for teaching.The present invention provides such a easy cleaning type blackboards for teaching, include pedestal, driving device etc.；Lifting gear is provided with above driving device, the bottom of big fixed plate is set as being fixedly connected with pedestal, driving device and lifting gear are arranged in big fixed plate, sliding rail is located at the front of big fixed plate, sliding rail is set as being fixedly connected with big fixed plate, blackboard is located at the right side of sliding rail, and blackboard is located at the front of big fixed plate.A kind of easy cleaning type blackboard for teaching provided by the present invention, with driving device and lifting gear, easily easily blackboard can be wiped, arm, which is lifted, without faculty holds that blackboard eraser is laborious to wipe it, it is extremely convenient to blackboard cleaning, it can avoid doing the arm of faculty dirty.
Description
Technical field
The present invention relates to a kind of blackboard for teaching more particularly to a kind of easy cleaning type blackboards for teaching.
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, planned and organized ground guiding student learns and grasps cultural and technical knowledge and technical ability, promotes student's element
Matter improves, them is made to become the required people of society.The scientific knowledge of system is taught to student, training of students forms basic skill
Energy, skill, the intelligence and ability of Developing Students '.Training student has firm and correct political orientation, the generation of dialectical materialism
Boundary is seen and communist moral character.Make student's body normal development, grow up healthy and sound.Training student has correct aesthetic conceptions
Point and impression are beautiful, it is beautiful to appreciate and create beautiful knowledge and ability.Make the basic knowledge of students modern times industrial and agricultural production, learn
Use the technical ability of basic production tool.Above-mentioned task is completed in teaching with wanting high quality and high efficiency, and a vital aspect is
Teaching rule is must comply with, handles the relationship that indirect experience and direct experience are combined well, teach knowledge and improves political consciousness
Relationship, teach knowledge and the relationship that develops intellectually and play the leading role of teacher and mobilizing students enthusiasm, consciousness
Relationship.
The traditional structure of the existing blackboard generally use for teaching, needs faculty to lift arm and holds blackboard eraser expense
Power wipes it, totally could thoroughly wipe the word on blackboard, time-consuming and laborious, not only extremely numb to blackboard cleaning
It is tired, and it is also easy to do the arm of faculty dirty, the severe exacerbations burden of faculty, therefore there is an urgent need for research and develop a kind of use
In the easy cleaning type blackboard of teaching.
Invention content
（1）Technical problems to be solved
The present invention needs faculty to lift arm for the structure for overcoming the existing blackboard generally use for teaching traditional
It holds that blackboard eraser is laborious to wipe it, the word on blackboard totally could thoroughly be wiped, it is time-consuming and laborious, not only to blackboard
Cleaning is extremely troublesome, and be also easy to do the arm of faculty it is dirty, the shortcomings that the severe exacerbations burden of faculty, this
Technical problems to be solved by the inivention are to provide a kind of easy cleaning type blackboard for teaching.
（2）Technical solution
In order to solve the above technical problem, the present invention provides such a easy cleaning type blackboards for teaching, include
Pedestal, driving device, lifting gear, big fixed plate, sliding rail, blackboard, spill bar, spring, gong body and leaf spring；It is set above pedestal
Driving device is equipped with, lifting gear is provided with above driving device, bottom and the pedestal of big fixed plate are set as being fixedly connected,
Driving device and lifting gear are arranged in big fixed plate, and sliding rail is located at the front of big fixed plate, and sliding rail is set with big fixed plate
It is set to and is fixedly connected, blackboard is located at the right side of sliding rail, and blackboard is located at the front of big fixed plate, and blackboard is set as solid with big fixed plate
Fixed connection, spill bar are located at the right side of blackboard, and spill bar is located at the front of big fixed plate, and spill bar is set as solid with big fixed plate
Fixed connection, for spring pocket on spill bar, gong body is located at the front of big fixed plate, and bottom and the pedestal of gong body are set as hingedly connecting
It connects, leaf spring is located at the left side of gong body, and the upper end of leaf spring is set as being fixedly connected with gong body, and lower end and the pedestal of leaf spring are set as solid
Fixed connection.
Preferably, driving device includes clutch shaft bearing, the first rotary shaft, rotating disk, rotating wheel, connecting rod, tup, song
Handle and connecting rod；Clutch shaft bearing is embedded in big fixed plate, and clutch shaft bearing is located at the underface of sliding rail, the first rotary shaft and first axle
It holds and is set as interference connection, rotating disk is located at the rear of big fixed plate, and the rear end of rotating disk and the first rotary shaft is set as fixed
Connection, rotating wheel are located at the front of big fixed plate, and rotating wheel is set as being fixedly connected with the first rotary shaft, and connecting rod is located at rotation
The lower section of wheel, connecting rod are set as being fixedly connected with rotating wheel, and tup is located at the lower section of connecting rod, and tup is set as with connecting rod
It is fixedly connected, tup is located at the right side of gong body, and tup is in contact with gong body, and crank is located at the front of rotating wheel and gong body, crank
It is set as being fixedly connected with the front end of the first rotary shaft, connecting rod is located at the front of crank, and lower end and the crank of connecting rod are set as turning
Dynamic connection, connecting rod are located at the front of sliding rail.
Preferably, lifting gear includes sliding block, link block, blackboard eraser, lifter plate, babinet, chamber door, magnet and iron block；It is sliding
Between sliding rail and connecting rod, sliding block is set as being slidably connected block with sliding rail, and upper end and the sliding block of connecting rod are set as being articulated and connected,
Link block is located at the right side of sliding block, and link block is set as being fixedly connected with sliding block, and blackboard eraser is located at the right side of link block, blackboard eraser and company
It connects block to be set as being fixedly connected, blackboard eraser is located at the front of blackboard, and blackboard eraser matches with blackboard, and blackboard eraser is in contact with blackboard, lifting
Plate is located at the right side of blackboard eraser, and lifter plate is set as being fixedly connected with blackboard eraser, and lifter plate is provided with perforative pilot hole up and down, spill bar
In the pilot hole of lifter plate, spill bar is set as being slidably connected with lifter plate, and spring is located at the lower section of lifter plate, babinet position
In the right side of lifter plate, babinet is set as being fixedly connected with lifter plate, and chamber door is located in babinet, and left side wall and the babinet of chamber door are set
Articulated connection is set to, magnet is located at the right side of chamber door, and magnet is located at the front of babinet, and magnet is set as being fixedly connected with babinet,
Iron block is located at the left side of magnet, and iron block is in contact with magnet, and iron block is located at the front of chamber door, and iron block is set as fixed company with chamber door
It connects.
Preferably, dust suction bucket, electric pushrod, hose, suction ventilator, dust collecting box and cover board have been further included；Dust suction bucket is located at black
The front lower place of plate, dust suction bucket match with blackboard, and the upper end of electric pushrod expansion link is set as fixed company with the bottom of dust suction bucket
It connects, the left upper end of hose is set as being fixedly connected with the bottom of dust suction bucket, and hose is connected with dust suction bucket, and hose is located at electronic push away
The right side of bar is equipped with suction ventilator on hose, and suction ventilator is set as being fixedly connected with pedestal, the bottom righthand side of hose and dust collecting box
Left side wall is set as being fixedly connected, and hose is connected with dust collecting box, and on dust collecting box, cover board is set as cutting with scissors cover plate lid with dust collecting box
It connects in succession, dust collecting box is placed on pedestal.
Preferably, first bevel gear, second bevel gear, the second rotary shaft, second bearing, connecting plate, third have been further included
Bevel gear, the 4th bevel gear, electric rotating machine and fixed block；First bevel gear is located at the rear of rotating disk, first bevel gear and rotation
Turntable is set as being fixedly connected, and second bevel gear is located at the rear of first bevel gear, and second bevel gear is mutually nibbled with first bevel gear
It closes, upper end and the second bevel gear of the second rotary shaft are set as being fixedly connected, and second bearing is set as interference with the second rotary shaft
Connection, second bearing are embedded on connecting plate, and connecting plate is located at the rear of big fixed plate, and connecting plate is set as solid with big fixed plate
Fixed connection, third hand tap gear are set as being fixedly connected with the lower end of the second rotary shaft, and the 4th bevel gear is located at third hand tap gear
Left side, the 4th bevel gear are meshed with third hand tap gear, and electric rotating machine is located at the left side of the 4th bevel gear, the output of electric rotating machine
Axis is set as being fixedly connected with the 4th bevel gear, and top and the bottom of electric rotating machine of fixed block are set as being fixedly connected, fixed
The bottom of block is set as being fixedly connected with pedestal.
Preferably, small outlet pipe, connecting tube and water inlet pipe have been further included；Small outlet pipe is located at the top of blackboard, small water outlet
Pipe is set as several, and connecting tube is located at the top of small outlet pipe, and small outlet pipe is set as being fixedly connected with connecting tube, small water outlet
Pipe be connected with connecting tube, water inlet pipe is located at the top of connecting tube, and water inlet pipe is set as being fixedly connected with connecting tube, water inlet pipe and
Connecting tube is connected, and water inlet pipe and connecting tube are set as being fixedly connected with the front side wall of big fixed plate.
Preferably, push plate, the first idler wheel and the second idler wheel have been further included；The bottom of push plate is set as fixed company with pedestal
It connects, push plate is located at the right side of big fixed plate, and the bottom of pedestal is connected with the first idler wheel and the second idler wheel, and the second idler wheel is located at first
The left side of idler wheel.
Operation principle：Because the present invention includes pedestal, driving device, lifting gear, big fixed plate, sliding rail, blackboard, recessed
Shape bar, spring, gong body and leaf spring, it is possible to lifting gear be driven to be acted by driving device, be filled thereby using lifting
It puts and wipes the word on blackboard, it is convenient and efficient to blackboard cleaning, it is time saving and energy saving, but also teaching aid can be put into lifting
In device, facilitate the preservation of teaching aid, in case damage and loss, waste money, big fixed plate are driving device, blackboard and spill
Bar provides fixed support, and spill bar provides guiding auxiliary for lifting gear, and spring provides resilient support for lifting gear, facilitates religion
Scholar person adjusts, and the sound can be sent out by gong body, student is reminded to attend class or finish class, and attract the attention of student, leaf spring energy
Enough support gong bodies reset, and pedestal provides fixed support for the present invention.
Because driving device includes clutch shaft bearing, the first rotary shaft, rotating disk, rotating wheel, connecting rod, tup, crank
And connecting rod；Clutch shaft bearing is embedded in big fixed plate, and clutch shaft bearing is located at the underface of sliding rail, the first rotary shaft and clutch shaft bearing
Interference connection is set as, rotating disk is located at the rear of big fixed plate, and the rear end of rotating disk and the first rotary shaft is set as fixing company
It connects, rotating wheel is located at the front of big fixed plate, and rotating wheel is set as being fixedly connected with the first rotary shaft, and connecting rod is located at rotating wheel
Lower section, connecting rod is set as being fixedly connected with rotating wheel, and tup is located at the lower section of connecting rod, and tup is set as solid with connecting rod
Fixed connection, tup are located at the right side of gong body, and tup is in contact with gong body, and crank is located at the front of rotating wheel and gong body, crank and
The front end of first rotary shaft is set as being fixedly connected, and connecting rod is located at the front of crank, and lower end and the crank of connecting rod are set as rotating
Connection, connecting rod are located at the front of sliding rail, so when using driving device, rotating disk can be rotated, rotating disk passes through
First rotary shaft drives rotating wheel, connecting rod, tup and crank to be rotated, and tup can tap gong body, so as to send out
Go out the sound, improve the attention of student, crank drives connecting rod to be moved by rotation, so as to which lifting gear be driven to carry out up and down
Movement, it is easy to operate.
Because lifting gear includes sliding block, link block, blackboard eraser, lifter plate, babinet, chamber door, magnet and iron block；Sliding block position
Between sliding rail and connecting rod, sliding block is set as being slidably connected with sliding rail, and upper end and the sliding block of connecting rod are set as being articulated and connected, connection
Block is located at the right side of sliding block, and link block is set as being fixedly connected with sliding block, and blackboard eraser is located at the right side of link block, blackboard eraser and link block
It is set as being fixedly connected, blackboard eraser is located at the front of blackboard, and blackboard eraser matches with blackboard, and blackboard eraser is in contact with blackboard, lifter plate position
In the right side of blackboard eraser, lifter plate is set as being fixedly connected with blackboard eraser, and lifter plate is provided with perforative pilot hole, spill bar up and down and is located at
In the pilot hole of lifter plate, spill bar is set as being slidably connected with lifter plate, and spring is located at the lower section of lifter plate, and babinet, which is located at, to be risen
The right side of plate drops, and babinet is set as being fixedly connected with lifter plate, and chamber door is located in babinet, and left side wall and the babinet of chamber door are set as
Articulated connection, magnet are located at the right side of chamber door, and magnet is located at the front of babinet, and magnet is set as being fixedly connected with babinet, iron block
Positioned at the left side of magnet, iron block is in contact with magnet, and iron block is located at the front of chamber door, and iron block is set as being fixedly connected with chamber door,
So when lifting gear to be used, driving device can be operated first, driving device by connecting rod band movable slider and
Link block and blackboard eraser and lifter plate move up and down, and sliding block can slide up and down on sliding rail, and blackboard eraser can be upper
During lower movement, the word on blackboard is wiped, lifter plate can slide up and down on spill bar, and spring is lifter plate
Up and down motion resilient support is provided, faculty can open chamber door and teaching aid is put into babinet, by iron block with
The cooperation of magnet can constrain chamber door.
Because dust suction bucket, electric pushrod, hose, suction ventilator, dust collecting box and cover board are further included；Dust suction bucket is located at blackboard
Front lower place, dust suction bucket match with blackboard, and the upper end of electric pushrod expansion link is set as being fixedly connected with the bottom of dust suction bucket, soft
The left upper end of pipe is set as being fixedly connected with the bottom of dust suction bucket, and hose is connected with dust suction bucket, and hose is located at electric pushrod
Right side is equipped with suction ventilator on hose, and suction ventilator is set as being fixedly connected with pedestal, the bottom righthand side of hose and the left side of dust collecting box
Wall is set as being fixedly connected, and hose is connected with dust collecting box, and on dust collecting box, cover board is set as hingedly connecting cover plate lid with dust collecting box
It connects, dust collecting box is placed on pedestal, so when being wiped by blackboard eraser to blackboard, can drive dust suction by electric pushrod
Bucket is moved, and start suction ventilator upwards, and powder ash by hose and dust suction bucket is drawn into dust collecting box and collected by suction ventilator, when
When dust collecting box is full, cover board can be opened, it is handled.
Because first bevel gear, second bevel gear, the second rotary shaft, second bearing, connecting plate, triconodont are further included
Wheel, the 4th bevel gear, electric rotating machine and fixed block；First bevel gear is located at the rear of rotating disk, first bevel gear and rotating disk
It being set as being fixedly connected, second bevel gear is located at the rear of first bevel gear, and second bevel gear is meshed with first bevel gear, the
The upper end of two rotary shafts is set as being fixedly connected with second bevel gear, and second bearing is set as interference with the second rotary shaft and connect,
Second bearing is embedded on connecting plate, and connecting plate is located at the rear of big fixed plate, and connecting plate is set as fixed company with big fixed plate
It connecing, third hand tap gear is set as being fixedly connected with the lower end of the second rotary shaft, and the 4th bevel gear is located at the left side of third hand tap gear,
4th bevel gear is meshed with third hand tap gear, and electric rotating machine is located at the left side of the 4th bevel gear, the output shaft of electric rotating machine with
4th bevel gear is set as being fixedly connected, and top and the bottom of electric rotating machine of fixed block are set as being fixedly connected, fixed block
Bottom is set as being fixedly connected with pedestal, it is possible to start electric rotating machine and be operated, electric rotating machine passes through the 4th bevel gear
Third hand tap gear is driven to be rotated, third hand tap gear drives second bevel gear to be rotated by the second rotary shaft, the second cone
Gear drives rotating disk to be rotated by first bevel gear, more time saving and energy saving, further to mitigate the negative of faculty
Load.
Because small outlet pipe, connecting tube and water inlet pipe are further included；Small outlet pipe is located at the top of blackboard, and small outlet pipe is set
Be set to several, connecting tube is located at the top of small outlet pipe, and small outlet pipe is set as being fixedly connected with connecting tube, small outlet pipe with
Connecting tube is connected, and water inlet pipe is located at the top of connecting tube, and water inlet pipe is set as being fixedly connected with connecting tube, and water inlet pipe is with connecting
Pipe is connected, and water inlet pipe and connecting tube are set as being fixedly connected with the front side wall of big fixed plate, it is possible to pass through water inlet pipe
It delivers water into connecting tube, then water is spread across on blackboard by small outlet pipe, blackboard is carried out so as to easily clean
Thoroughly cleaning.
Because push plate, the first idler wheel and the second idler wheel are further included；The bottom of push plate is set as being fixedly connected with pedestal, pushes away
Plate is located at the right side of big fixed plate, and the bottom of pedestal is connected with the first idler wheel and the second idler wheel, and the second idler wheel is located at the first idler wheel
Left side, it is possible to pedestal is pushed by push plate, can be mobile by the present invention by the first idler wheel and the second idler wheel
To the place of needs.
（3）Advantageous effect
A kind of easy cleaning type blackboard for teaching provided by the present invention has driving device and lifting gear, can be light
Pine easily wipes blackboard, lifts arm without faculty and holds that blackboard eraser is laborious to wipe it, to blackboard
Cleaning is extremely convenient, can avoid doing the arm of faculty dirty, alleviates the burden of faculty, simple in structure, operation
Convenient, repair easy to maintain, maintenance and repair is at low cost, easily manufactures, manufacturing cost is low, application easy to spread.
Description of the drawings
Fig. 1 is the main view schematic diagram of the present invention.
Fig. 2 is the right view structure diagram of the rotating disk of the present invention.
Fig. 3 is the right view structure diagram of the spill bar of the present invention.
Fig. 4 is the main view schematic diagram of the dust suction bucket of the present invention.
Fig. 5 is the rearview structural representation of the electric rotating machine of the present invention.
Fig. 6 is the main view schematic diagram of the connecting tube of the present invention.
Fig. 7 is the main view schematic diagram of the push plate of the present invention.
Label in attached drawing for：1- pedestals, 2- driving devices, 3- lifting gears, the big fixed plates of 4-, 5- sliding rails, 6- blackboards,
7- spill bars, 8- springs, 9- gong bodies, 10- leaf springs, 21- clutch shaft bearings, the first rotary shafts of 22-, 23- rotating disks, 24- rotating wheels,
25- connecting rods, 26- tups, 27- cranks, 28- connecting rods, 31- sliding blocks, 32- link blocks, 33- blackboard erasers, 34- lifter plates, 35- casees
Body, 36- chamber doors, 37- magnet, 38- iron blocks, 41- dust suction buckets, 42- electric pushrods, 43- hoses, 44- suction ventilators, 45- dust collecting boxes,
46- cover boards, 51- first bevel gears, 52- second bevel gears, the second rotary shafts of 53-, 54- second bearings, 55- connecting plates, 56-
Third hand tap gear, the 4th bevel gears of 57-, 58- electric rotating machines, 59- fixed blocks, the small outlet pipes of 61-, 62- connecting tubes, 63- water inlet pipes,
71- push plates, the first idler wheels of 72-, the second idler wheels of 73-, 341- pilot holes.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
It is a kind of for teaching easy cleaning type blackboard, as shown in figs. 1-7, include pedestal 1, driving device 2, lifting gear 3,
Big fixed plate 4, sliding rail 5, blackboard 6, spill bar 7, spring 8, gong body 9 and leaf spring 10；The top of pedestal 1 is provided with driving device 2,
The top of driving device 2 is provided with lifting gear 3, and the bottom of big fixed plate 4 is set as being fixedly connected with pedestal 1, driving device 2
It is arranged in big fixed plate 4 with lifting gear 3, sliding rail 5 is located at the front of big fixed plate 4, and sliding rail 5 is set with big fixed plate 4
To be fixedly connected, blackboard 6 is located at the right side of sliding rail 5, and blackboard 6 is located at the front of big fixed plate 4, and blackboard 6 is set with big fixed plate 4
To be fixedly connected, spill bar 7 is located at the right side of blackboard 6, and spill bar 7 is located at the front of big fixed plate 4, and spill bar 7 is fixed with big
Plate 4 is set as being fixedly connected, and spring 8 is sleeved on spill bar 7, and gong body 9 is located at the front of big fixed plate 4, the bottom and bottom of gong body 9
Seat 1 is set as being articulated and connected, and leaf spring 10 is located at the left side of gong body 9, and the upper end of leaf spring 10 is set as being fixedly connected with gong body 9, plate
The lower end of spring 10 is set as being fixedly connected with pedestal 1.
Embodiment 2
It is a kind of for teaching easy cleaning type blackboard, as shown in figs. 1-7, include pedestal 1, driving device 2, lifting gear 3,
Big fixed plate 4, sliding rail 5, blackboard 6, spill bar 7, spring 8, gong body 9 and leaf spring 10；The top of pedestal 1 is provided with driving device 2,
The top of driving device 2 is provided with lifting gear 3, and the bottom of big fixed plate 4 is set as being fixedly connected with pedestal 1, driving device 2
It is arranged in big fixed plate 4 with lifting gear 3, sliding rail 5 is located at the front of big fixed plate 4, and sliding rail 5 is set with big fixed plate 4
To be fixedly connected, blackboard 6 is located at the right side of sliding rail 5, and blackboard 6 is located at the front of big fixed plate 4, and blackboard 6 is set with big fixed plate 4
To be fixedly connected, spill bar 7 is located at the right side of blackboard 6, and spill bar 7 is located at the front of big fixed plate 4, and spill bar 7 is fixed with big
Plate 4 is set as being fixedly connected, and spring 8 is sleeved on spill bar 7, and gong body 9 is located at the front of big fixed plate 4, the bottom and bottom of gong body 9
Seat 1 is set as being articulated and connected, and leaf spring 10 is located at the left side of gong body 9, and the upper end of leaf spring 10 is set as being fixedly connected with gong body 9, plate
The lower end of spring 10 is set as being fixedly connected with pedestal 1.
Driving device 2 includes clutch shaft bearing 21, the first rotary shaft 22, rotating disk 23, rotating wheel 24, connecting rod 25, hammer
First 26, crank 27 and connecting rod 28；Clutch shaft bearing 21 is embedded in big fixed plate 4, and clutch shaft bearing 21 is located at the underface of sliding rail 5,
First rotary shaft 22 is set as interference with clutch shaft bearing 21 and connect, and rotating disk 23 is located at the rear of big fixed plate 4, rotating disk 23 with
The rear end of first rotary shaft 22 is set as being fixedly connected, and rotating wheel 24 is located at the front of big fixed plate 4, and rotating wheel 24 and first is revolved
Shaft 22 is set as being fixedly connected, and connecting rod 25 is located at the lower section of rotating wheel 24, and connecting rod 25 is set as fixed with rotating wheel 24
Connection, tup 26 are located at the lower section of connecting rod 25, and tup 26 is set as being fixedly connected with connecting rod 25, and tup 26 is located at gong body 9
Right side, tup 26 is in contact with gong body 9, and crank 27 is located at the front of rotating wheel 24 and gong body 9,27 and first rotary shaft of crank
22 front end is set as being fixedly connected, and connecting rod 28 is located at the front of crank 27, and lower end and the crank 27 of connecting rod 28 are set as rotating
Connection, connecting rod 28 are located at the front of sliding rail 5.
Embodiment 3
It is a kind of for teaching easy cleaning type blackboard, as shown in figs. 1-7, include pedestal 1, driving device 2, lifting gear 3,
Big fixed plate 4, sliding rail 5, blackboard 6, spill bar 7, spring 8, gong body 9 and leaf spring 10；The top of pedestal 1 is provided with driving device 2,
The top of driving device 2 is provided with lifting gear 3, and the bottom of big fixed plate 4 is set as being fixedly connected with pedestal 1, driving device 2
It is arranged in big fixed plate 4 with lifting gear 3, sliding rail 5 is located at the front of big fixed plate 4, and sliding rail 5 is set with big fixed plate 4
To be fixedly connected, blackboard 6 is located at the right side of sliding rail 5, and blackboard 6 is located at the front of big fixed plate 4, and blackboard 6 is set with big fixed plate 4
To be fixedly connected, spill bar 7 is located at the right side of blackboard 6, and spill bar 7 is located at the front of big fixed plate 4, and spill bar 7 is fixed with big
Plate 4 is set as being fixedly connected, and spring 8 is sleeved on spill bar 7, and gong body 9 is located at the front of big fixed plate 4, the bottom and bottom of gong body 9
Seat 1 is set as being articulated and connected, and leaf spring 10 is located at the left side of gong body 9, and the upper end of leaf spring 10 is set as being fixedly connected with gong body 9, plate
The lower end of spring 10 is set as being fixedly connected with pedestal 1.
Driving device 2 includes clutch shaft bearing 21, the first rotary shaft 22, rotating disk 23, rotating wheel 24, connecting rod 25, hammer
First 26, crank 27 and connecting rod 28；Clutch shaft bearing 21 is embedded in big fixed plate 4, and clutch shaft bearing 21 is located at the underface of sliding rail 5,
First rotary shaft 22 is set as interference with clutch shaft bearing 21 and connect, and rotating disk 23 is located at the rear of big fixed plate 4, rotating disk 23 with
The rear end of first rotary shaft 22 is set as being fixedly connected, and rotating wheel 24 is located at the front of big fixed plate 4, and rotating wheel 24 and first is revolved
Shaft 22 is set as being fixedly connected, and connecting rod 25 is located at the lower section of rotating wheel 24, and connecting rod 25 is set as fixed with rotating wheel 24
Connection, tup 26 are located at the lower section of connecting rod 25, and tup 26 is set as being fixedly connected with connecting rod 25, and tup 26 is located at gong body 9
Right side, tup 26 is in contact with gong body 9, and crank 27 is located at the front of rotating wheel 24 and gong body 9,27 and first rotary shaft of crank
22 front end is set as being fixedly connected, and connecting rod 28 is located at the front of crank 27, and lower end and the crank 27 of connecting rod 28 are set as rotating
Connection, connecting rod 28 are located at the front of sliding rail 5.
Lifting gear 3 includes sliding block 31, link block 32, blackboard eraser 33, lifter plate 34, babinet 35, chamber door 36,37 and of magnet
Iron block 38；Between sliding rail 5 and connecting rod 28, sliding block 31 is set as being slidably connected sliding block 31 with sliding rail 5, the upper end of connecting rod 28 with
Sliding block 31 is set as being articulated and connected, and link block 32 is located at the right side of sliding block 31, and link block 32 is set as being fixedly connected with sliding block 31,
Blackboard eraser 33 is located at the right side of link block 32, and blackboard eraser 33 is set as being fixedly connected with link block 32, before blackboard eraser 33 is located at blackboard 6
Side, blackboard eraser 33 match with blackboard 6, and blackboard eraser 33 is in contact with blackboard 6, and lifter plate 34 is located at the right side of blackboard eraser 33, lifter plate 34
It is set as being fixedly connected with blackboard eraser 33, lifter plate 34 is provided with perforative pilot hole 341, spill bar 7 up and down and is located at lifter plate 34
In pilot hole 341, spill bar 7 is set as being slidably connected with lifter plate 34, and spring 8 is located at the lower section of lifter plate 34, babinet 35
In the right side of lifter plate 34, babinet 35 is set as being fixedly connected with lifter plate 34, and chamber door 36 is located in babinet 35, a left side for chamber door 36
Side wall is set as being articulated and connected with babinet 35, and magnet 37 is located at the right side of chamber door 36, and magnet 37 is located at the front of babinet 35, magnet
37 are set as being fixedly connected with babinet 35, and iron block 38 is located at the left side of magnet 37, and iron block 38 is in contact with magnet 37, iron block 38
In the front of chamber door 36, iron block 38 is set as being fixedly connected with chamber door 36.
Embodiment 4
It is a kind of for teaching easy cleaning type blackboard, as shown in figs. 1-7, include pedestal 1, driving device 2, lifting gear 3,
Big fixed plate 4, sliding rail 5, blackboard 6, spill bar 7, spring 8, gong body 9 and leaf spring 10；The top of pedestal 1 is provided with driving device 2,
The top of driving device 2 is provided with lifting gear 3, and the bottom of big fixed plate 4 is set as being fixedly connected with pedestal 1, driving device 2
It is arranged in big fixed plate 4 with lifting gear 3, sliding rail 5 is located at the front of big fixed plate 4, and sliding rail 5 is set with big fixed plate 4
To be fixedly connected, blackboard 6 is located at the right side of sliding rail 5, and blackboard 6 is located at the front of big fixed plate 4, and blackboard 6 is set with big fixed plate 4
To be fixedly connected, spill bar 7 is located at the right side of blackboard 6, and spill bar 7 is located at the front of big fixed plate 4, and spill bar 7 is fixed with big
Plate 4 is set as being fixedly connected, and spring 8 is sleeved on spill bar 7, and gong body 9 is located at the front of big fixed plate 4, the bottom and bottom of gong body 9
Seat 1 is set as being articulated and connected, and leaf spring 10 is located at the left side of gong body 9, and the upper end of leaf spring 10 is set as being fixedly connected with gong body 9, plate
The lower end of spring 10 is set as being fixedly connected with pedestal 1.
Driving device 2 includes clutch shaft bearing 21, the first rotary shaft 22, rotating disk 23, rotating wheel 24, connecting rod 25, hammer
First 26, crank 27 and connecting rod 28；Clutch shaft bearing 21 is embedded in big fixed plate 4, and clutch shaft bearing 21 is located at the underface of sliding rail 5,
First rotary shaft 22 is set as interference with clutch shaft bearing 21 and connect, and rotating disk 23 is located at the rear of big fixed plate 4, rotating disk 23 with
The rear end of first rotary shaft 22 is set as being fixedly connected, and rotating wheel 24 is located at the front of big fixed plate 4, and rotating wheel 24 and first is revolved
Shaft 22 is set as being fixedly connected, and connecting rod 25 is located at the lower section of rotating wheel 24, and connecting rod 25 is set as fixed with rotating wheel 24
Connection, tup 26 are located at the lower section of connecting rod 25, and tup 26 is set as being fixedly connected with connecting rod 25, and tup 26 is located at gong body 9
Right side, tup 26 is in contact with gong body 9, and crank 27 is located at the front of rotating wheel 24 and gong body 9,27 and first rotary shaft of crank
22 front end is set as being fixedly connected, and connecting rod 28 is located at the front of crank 27, and lower end and the crank 27 of connecting rod 28 are set as rotating
Connection, connecting rod 28 are located at the front of sliding rail 5.
Lifting gear 3 includes sliding block 31, link block 32, blackboard eraser 33, lifter plate 34, babinet 35, chamber door 36,37 and of magnet
Iron block 38；Between sliding rail 5 and connecting rod 28, sliding block 31 is set as being slidably connected sliding block 31 with sliding rail 5, the upper end of connecting rod 28 with
Sliding block 31 is set as being articulated and connected, and link block 32 is located at the right side of sliding block 31, and link block 32 is set as being fixedly connected with sliding block 31,
Blackboard eraser 33 is located at the right side of link block 32, and blackboard eraser 33 is set as being fixedly connected with link block 32, before blackboard eraser 33 is located at blackboard 6
Side, blackboard eraser 33 match with blackboard 6, and blackboard eraser 33 is in contact with blackboard 6, and lifter plate 34 is located at the right side of blackboard eraser 33, lifter plate 34
It is set as being fixedly connected with blackboard eraser 33, lifter plate 34 is provided with perforative pilot hole 341, spill bar 7 up and down and is located at lifter plate 34
In pilot hole 341, spill bar 7 is set as being slidably connected with lifter plate 34, and spring 8 is located at the lower section of lifter plate 34, babinet 35
In the right side of lifter plate 34, babinet 35 is set as being fixedly connected with lifter plate 34, and chamber door 36 is located in babinet 35, a left side for chamber door 36
Side wall is set as being articulated and connected with babinet 35, and magnet 37 is located at the right side of chamber door 36, and magnet 37 is located at the front of babinet 35, magnet
37 are set as being fixedly connected with babinet 35, and iron block 38 is located at the left side of magnet 37, and iron block 38 is in contact with magnet 37, iron block 38
In the front of chamber door 36, iron block 38 is set as being fixedly connected with chamber door 36.
Dust suction bucket 41, electric pushrod 42, hose 43, suction ventilator 44, dust collecting box 45 and cover board 46 are further included；Dust suction bucket 41
Positioned at the front lower place of blackboard 6, dust suction bucket 41 matches with blackboard 6, the upper end of 42 telescopic rod of electric pushrod and the bottom of dust suction bucket 41
Portion is set as being fixedly connected, and the left upper end of hose 43 is set as being fixedly connected with the bottom of dust suction bucket 41, hose 43 and dust suction bucket
41 are connected, and hose 43 is located at the right side of electric pushrod 42, and suction ventilator 44 is equipped on hose 43, and suction ventilator 44 is set with pedestal 1
It is set to and is fixedly connected, the bottom righthand side of hose 43 is set as being fixedly connected with the left side wall of dust collecting box 45, hose 43 and dust collecting box 45
It is connected, cover board 46 is covered on dust collecting box 45, and cover board 46 is set as being articulated and connected with dust collecting box 45, and dust collecting box 45 is placed on pedestal
On 1.
First bevel gear 51, second bevel gear 52, the second rotary shaft 53, second bearing 54, connecting plate 55, are further included
Third hand tap gear 56, the 4th bevel gear 57, electric rotating machine 58 and fixed block 59；First bevel gear 51 is located at the rear of rotating disk 23,
First bevel gear 51 is set as being fixedly connected with rotating disk 23, and second bevel gear 52 is located at the rear of first bevel gear 51, and second
Bevel gear 52 is meshed with first bevel gear 51, and the upper end of the second rotary shaft 53 is set as being fixedly connected with second bevel gear 52,
Second bearing 54 is set as interference with the second rotary shaft 53 and connect, and second bearing 54 is embedded on connecting plate 55, connecting plate 55
In the rear of big fixed plate 4, connecting plate 55 is set as being fixedly connected with big fixed plate 4,56 and second rotary shaft of third hand tap gear
53 lower end is set as being fixedly connected, and the 4th bevel gear 57 is located at the left side of third hand tap gear 56, the 4th bevel gear 57 and third
Bevel gear 56 is meshed, and electric rotating machine 58 is located at the left side of the 4th bevel gear 57, the output shaft of electric rotating machine 58 and the 4th cone tooth
Wheel 57 is set as being fixedly connected, and the top of fixed block 59 is set as being fixedly connected with the bottom of electric rotating machine 58, fixed block 59
Bottom is set as being fixedly connected with pedestal 1.
Small outlet pipe 61, connecting tube 62 and water inlet pipe 63 are further included；Small outlet pipe 61 is located at the top of blackboard 6, it is small go out
Water pipe 61 is set as several, and connecting tube 62 is located at the top of small outlet pipe 61, and small outlet pipe 61 is set as solid with connecting tube 62
Fixed connection, small outlet pipe 61 are connected with connecting tube 62, and water inlet pipe 63 is located at the top of connecting tube 62, water inlet pipe 63 and connecting tube
62 are set as being fixedly connected, and water inlet pipe 63 is connected with connecting tube 62, water inlet pipe 63 and connecting tube 62 with before big fixed plate 4
Side wall is set as being fixedly connected.
Push plate 71, the first idler wheel 72 and the second idler wheel 73 are further included；The bottom of push plate 71 is set as fixed company with pedestal 1
It connects, push plate 71 is located at the right side of big fixed plate 4, and the bottom of pedestal 1 is connected with the first idler wheel 72 and the second idler wheel 73, the second idler wheel
73 are located at the left side of the first idler wheel 72.
Operation principle：Because the present invention includes pedestal 1, driving device 2, lifting gear 3, big fixed plate 4, sliding rail 5, black
Plate 6, spill bar 7, spring 8, gong body 9 and leaf spring 10, it is possible to lifting gear 3 is driven to be acted by driving device 2, from
And lifting gear 3 is used to wipe the word on blackboard 6, blackboard 6 is cleared up it is convenient and efficient, it is time saving and energy saving, but also can will teach
It learns teaching aid to be put into lifting gear 3, facilitates the preservation of teaching aid, in case damage and loss, waste money, big fixed plate 4 are
Driving device 2, blackboard 6 and spill bar 7 provide fixed support, and spill bar 7 provides guiding auxiliary for lifting gear 3, and spring 8 is rises
Falling unit 3 provides resilient support, and faculty is facilitated to adjust, and can send out the sound by gong body 9, remind student attend class or under
Class, and attract the attention of student, leaf spring 10 can support gong body 9 to reset, and pedestal 1 provides fixed support for the present invention.
Because driving device 2 includes clutch shaft bearing 21, the first rotary shaft 22, rotating disk 23, rotating wheel 24, connecting rod
25th, tup 26, crank 27 and connecting rod 28；Clutch shaft bearing 21 is embedded in big fixed plate 4, and clutch shaft bearing 21 is being located at sliding rail 5 just
Lower section, the first rotary shaft 22 are set as interference with clutch shaft bearing 21 and connect, and rotating disk 23 is located at the rear of big fixed plate 4, rotation
Disk 23 is set as being fixedly connected with the rear end of the first rotary shaft 22, and rotating wheel 24 is located at the front of big fixed plate 4, rotating wheel 24 with
First rotary shaft 22 is set as being fixedly connected, and connecting rod 25 is located at the lower section of rotating wheel 24, and connecting rod 25 is set with rotating wheel 24
To be fixedly connected, tup 26 is located at the lower section of connecting rod 25, and tup 26 is set as being fixedly connected with connecting rod 25, and tup 26 is located at
The right side of gong body 9, tup 26 are in contact with gong body 9, and crank 27 is located at the front of rotating wheel 24 and gong body 9, crank 27 and first
The front end of rotary shaft 22 is set as being fixedly connected, and connecting rod 28 is located at the front of crank 27, and lower end and the crank 27 of connecting rod 28 are set
For rotation connection, connecting rod 28 is located at the front of sliding rail 5, so when using driving device 2, it can be 23 turns to rotating disk
Dynamic, rotating disk 23 drives rotating wheel 24, connecting rod 25, tup 26 and crank 27 to be rotated by the first rotary shaft 22, tup
26 can tap gong body 9, so as to send out the sound, improve the attention of student, crank 27 drives connecting rod 28 by rotation
It is moved, it is easy to operate so as to which lifting gear 3 be driven to move up and down.
Because lifting gear 3 includes sliding block 31, link block 32, blackboard eraser 33, lifter plate 34, babinet 35, chamber door 36, magnet
37 and iron block 38；Between sliding rail 5 and connecting rod 28, sliding block 31 is set as being slidably connected sliding block 31 with sliding rail 5, connecting rod 28 it is upper
End is set as being articulated and connected with sliding block 31, and link block 32 is located at the right side of sliding block 31, and link block 32 is set as fixed with sliding block 31
Connection, blackboard eraser 33 are located at the right side of link block 32, and blackboard eraser 33 is set as being fixedly connected with link block 32, and blackboard eraser 33 is located at blackboard 6
Front, blackboard eraser 33 matches with blackboard 6, and blackboard eraser 33 is in contact with blackboard 6, and lifter plate 34 is located at the right side of blackboard eraser 33, lifting
Plate 34 is set as being fixedly connected with blackboard eraser 33, and lifter plate 34 is provided with perforative pilot hole 341, spill bar 7 up and down and is located at lifter plate
In 34 pilot hole 341, spill bar 7 is set as being slidably connected with lifter plate 34, and spring 8 is located at the lower section of lifter plate 34, babinet
35 are located at the right side of lifter plate 34, and babinet 35 is set as being fixedly connected with lifter plate 34, and chamber door 36 is located in babinet 35, chamber door 36
Left side wall be set as being articulated and connected with babinet 35, magnet 37 is located at the right side of chamber door 36, and magnet 37 is located at the front of babinet 35,
Magnet 37 is set as being fixedly connected with babinet 35, and iron block 38 is located at the left side of magnet 37, and iron block 38 is in contact with magnet 37, iron block
38 are located at the front of chamber door 36, and iron block 38 is set as being fixedly connected with chamber door 36, can be with so when lifting gear 3 to be used
Driving device 2 is operated first, driving device 2 is by connecting rod 28 with movable slider 31 and link block 32 and 33 He of blackboard eraser
Lifter plate 34 moves up and down, and sliding block 31 can slide up and down on sliding rail 5, and blackboard eraser 33 can be in the mistake of up and down motion
Cheng Zhong wipes the word on blackboard 6, and lifter plate 34 can slide up and down on spill bar 7, and spring 8 is lifter plate 34
It moves up and down and resilient support is provided, faculty can open chamber door 36 and teaching aid is put into babinet 35, pass through iron block
38 with the cooperation of magnet 37, chamber door 36 can be constrained.
Because dust suction bucket 41, electric pushrod 42, hose 43, suction ventilator 44, dust collecting box 45 and cover board 46 are further included；Dust suction
Bucket 41 is located at the front lower place of blackboard 6, and dust suction bucket 41 matches with blackboard 6, upper end and the dust suction bucket 41 of 42 telescopic rod of electric pushrod
Bottom be set as being fixedly connected, the left upper end of hose 43 is set as being fixedly connected with the bottom of dust suction bucket 41, hose 43 with inhale
Dirt bucket 41 is connected, and hose 43 is located at the right side of electric pushrod 42, and suction ventilator 44, suction ventilator 44 and pedestal are equipped on hose 43
1 is set as being fixedly connected, and the bottom righthand side of hose 43 is set as being fixedly connected with the left side wall of dust collecting box 45, hose 43 and dust collecting box
45 are connected, and cover board 46 is covered on dust collecting box 45, and cover board 46 is set as being articulated and connected with dust collecting box 45, and dust collecting box 45 is placed on bottom
On seat 1, so when being wiped by blackboard eraser 33 to blackboard 6, dust suction bucket 41 can be driven by electric pushrod 42 to enterprising
Row movement, and start suction ventilator 44, powder ash by hose 43 and dust suction bucket 41 is drawn into dust collecting box 45 and collected by suction ventilator 44,
When dust collecting box 45 is full, cover board 46 can be opened, it is handled.
Because first bevel gear 51, second bevel gear 52, the second rotary shaft 53, second bearing 54, connecting plate are further included
55th, third hand tap gear 56, the 4th bevel gear 57, electric rotating machine 58 and fixed block 59；First bevel gear 51 is located at rotating disk 23
Rear, first bevel gear 51 are set as being fixedly connected with rotating disk 23, and second bevel gear 52 is located at the rear of first bevel gear 51,
Second bevel gear 52 is meshed with first bevel gear 51, and upper end and the second bevel gear 52 of the second rotary shaft 53 are set as fixed company
It connects, second bearing 54 is set as interference with the second rotary shaft 53 and connect, and second bearing 54 is embedded on connecting plate 55, connecting plate 55
Positioned at the rear of big fixed plate 4, connecting plate 55 is set as being fixedly connected with big fixed plate 4, and third hand tap gear 56 and second rotates
The lower end of axis 53 is set as being fixedly connected, and the 4th bevel gear 57 is located at the left side of third hand tap gear 56, the 4th bevel gear 57 and
Third hand tap gear 56 is meshed, and electric rotating machine 58 is located at the left side of the 4th bevel gear 57, the output shaft of electric rotating machine 58 and the 4th cone
Gear 57 is set as being fixedly connected, and the top of fixed block 59 is set as being fixedly connected with the bottom of electric rotating machine 58, fixed block 59
Bottom be set as being fixedly connected with pedestal 1, it is possible to start electric rotating machine 58 and operated, electric rotating machine 58 passes through the 4th
Bevel gear 57 drives third hand tap gear 56 to be rotated, and third hand tap gear 56 drives second bevel gear 52 by the second rotary shaft 53
It is rotated, second bevel gear 52 drives rotating disk 23 to be rotated by first bevel gear 51, more time saving and energy saving, into one
The burden of the mitigation faculty of step.
Because small outlet pipe 61, connecting tube 62 and water inlet pipe 63 are further included；Small outlet pipe 61 is located at the top of blackboard 6,
Small outlet pipe 61 is set as several, and connecting tube 62 is located at the top of small outlet pipe 61, and small outlet pipe 61 is set with connecting tube 62
To be fixedly connected, small outlet pipe 61 is connected with connecting tube 62, and water inlet pipe 63 is located at the top of connecting tube 62, and water inlet pipe 63 is with connecting
Take over 62 is set as being fixedly connected, and water inlet pipe 63 is connected with connecting tube 62, water inlet pipe 63 and connecting tube 62 with big fixed plate 4
Front side wall be set as being fixedly connected, it is possible to delivered water into connecting tube 62 by water inlet pipe 63, then pass through small water outlet
Water is spread across on blackboard 6 by pipe 61, so as to easily carry out clean thoroughly cleaning to blackboard 6.
Because push plate 71, the first idler wheel 72 and the second idler wheel 73 are further included；The bottom of push plate 71 is set as solid with pedestal 1
Fixed connection, push plate 71 are located at the right side of big fixed plate 4, and the bottom of pedestal 1 is connected with the first idler wheel 72 and the second idler wheel 73, and second
Idler wheel 73 is located at the left side of the first idler wheel 72, it is possible to pedestal 1 be pushed by push plate 71, can pass through the first idler wheel
72 and second idler wheel 73 present invention is moved to the places of needs.
Embodiment described above only expresses the preferred embodiment of the present invention, and description is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, several 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 (7)
1. a kind of easy cleaning type blackboard for teaching, which is characterized in that include pedestal（1）, driving device（2）, lifting
Device（3）, big fixed plate（4）, sliding rail（5）, blackboard（6）, spill bar（7）, spring（8）, gong body（9）And leaf spring（10）；Pedestal
（1）Top be provided with driving device（2）, driving device（2）Top be provided with lifting gear（3）, big fixed plate（4）Bottom
Portion and pedestal（1）It is set as being fixedly connected, driving device（2）And lifting gear（3）It is arranged at big fixed plate（4）On, sliding rail
（5）Positioned at big fixed plate（4）Front, sliding rail（5）With big fixed plate（4）It is set as being fixedly connected, blackboard（6）Positioned at sliding rail
（5）Right side, blackboard（6）Positioned at big fixed plate（4）Front, blackboard（6）With big fixed plate（4）It is set as being fixedly connected, it is recessed
Shape bar（7）Positioned at blackboard（6）Right side, spill bar（7）Positioned at big fixed plate（4）Front, spill bar（7）With big fixed plate
（4）It is set as being fixedly connected, spring（8）It is sleeved on spill bar（7）On, gong body（9）Positioned at big fixed plate（4）Front, gong body（9）
Bottom and pedestal（1）It is set as being articulated and connected, leaf spring（10）Positioned at gong body（9）Left side, leaf spring（10）Upper end and gong body
（9）It is set as being fixedly connected, leaf spring（10）Lower end and pedestal（1）It is set as being fixedly connected.
A kind of 2. easy cleaning type blackboard for teaching according to claim 1, which is characterized in that driving device（2）
Include clutch shaft bearing（21）, the first rotary shaft（22）, rotating disk（23）, rotating wheel（24）, connecting rod（25）, tup（26）、
Crank（27）And connecting rod（28）；Clutch shaft bearing（21）It is embedded in big fixed plate（4）On, clutch shaft bearing（21）Positioned at sliding rail（5）'s
Underface, the first rotary shaft（22）With clutch shaft bearing（21）It is set as interference connection, rotating disk（23）Positioned at big fixed plate（4）'s
Rear, rotating disk（23）With the first rotary shaft（22）Rear end be set as being fixedly connected, rotating wheel（24）Positioned at big fixed plate（4）
Front, rotating wheel（24）With the first rotary shaft（22）It is set as being fixedly connected, connecting rod（25）Positioned at rotating wheel（24）Under
Side, connecting rod（25）With rotating wheel（24）It is set as being fixedly connected, tup（26）Positioned at connecting rod（25）Lower section, tup（26）
With connecting rod（25）It is set as being fixedly connected, tup（26）Positioned at gong body（9）Right side, tup（26）With gong body（9）It is in contact,
Crank（27）Positioned at rotating wheel（24）With gong body（9）Front, crank（27）With the first rotary shaft（22）Front end be set as solid
Fixed connection, connecting rod（28）Positioned at crank（27）Front, connecting rod（28）Lower end and crank（27）It is set as being rotatablely connected, connecting rod
（28）Positioned at sliding rail（5）Front.
A kind of 3. easy cleaning type blackboard for teaching according to claim 2, which is characterized in that lifting gear（3）
Include sliding block（31）, link block（32）, blackboard eraser（33）, lifter plate（34）, babinet（35）, chamber door（36）, magnet（37）And iron
Block（38）；Sliding block（31）Positioned at sliding rail（5）With connecting rod（28）Between, sliding block（31）With sliding rail（5）It is set as being slidably connected, connecting rod
（28）Upper end and sliding block（31）It is set as being articulated and connected, link block（32）Positioned at sliding block（31）Right side, link block（32）With
Sliding block（31）It is set as being fixedly connected, blackboard eraser（33）Positioned at link block（32）Right side, blackboard eraser（33）With link block（32）Setting
To be fixedly connected, blackboard eraser（33）Positioned at blackboard（6）Front, blackboard eraser（33）With blackboard（6）Match, blackboard eraser（33）With blackboard
（6）It is in contact, lifter plate（34）Positioned at blackboard eraser（33）Right side, lifter plate（34）With blackboard eraser（33）It is set as being fixedly connected, rise
Plate drops（34）It is provided with perforative pilot hole up and down（341）, spill bar（7）Positioned at lifter plate（34）Pilot hole（341）It is interior, spill
Bar（7）With lifter plate（34）It is set as being slidably connected, spring（8）Positioned at lifter plate（34）Lower section, babinet（35）Positioned at lifting
Plate（34）Right side, babinet（35）With lifter plate（34）It is set as being fixedly connected, chamber door（36）Positioned at babinet（35）It is interior, chamber door
（36）Left side wall and babinet（35）It is set as being articulated and connected, magnet（37）Positioned at chamber door（36）Right side, magnet（37）It is located at
Babinet（35）Front, magnet（37）With babinet（35）It is set as being fixedly connected, iron block（38）Positioned at magnet（37）Left side, iron
Block（38）With magnet（37）It is in contact, iron block（38）Positioned at chamber door（36）Front, iron block（38）With chamber door（36）It is set as solid
Fixed connection.
4. a kind of easy cleaning type blackboard for teaching according to claim 3, which is characterized in that further included dust suction
Bucket（41）, electric pushrod（42）, hose（43）, suction ventilator（44）, dust collecting box（45）And cover board（46）；Dust suction bucket（41）Positioned at black
Plate（6）Front lower place, dust suction bucket（41）With blackboard（6）Match, electric pushrod（42）The upper end of telescopic rod and dust suction bucket（41）
Bottom be set as being fixedly connected, hose（43）Left upper end and dust suction bucket（41）Bottom be set as being fixedly connected, hose
（43）With dust suction bucket（41）It is connected, hose（43）Positioned at electric pushrod（42）Right side, hose（43）On suction ventilator is installed
（44）, suction ventilator（44）With pedestal（1）It is set as being fixedly connected, hose（43）Bottom righthand side and dust collecting box（45）Left side wall set
It is set to and is fixedly connected, hose（43）With dust collecting box（45）It is connected, cover board（46）It covers in dust collecting box（45）On, cover board（46）With receipts
Dirt case（45）It is set as being articulated and connected, dust collecting box（45）It is placed on pedestal（1）On.
5. a kind of easy cleaning type blackboard for teaching according to claim 4, which is characterized in that further included first
Bevel gear（51）, second bevel gear（52）, the second rotary shaft（53）, second bearing（54）, connecting plate（55）, third hand tap gear
（56）, the 4th bevel gear（57）, electric rotating machine（58）And fixed block（59）；First bevel gear（51）Positioned at rotating disk（23）After
Side, first bevel gear（51）With rotating disk（23）It is set as being fixedly connected, second bevel gear（52）Positioned at first bevel gear（51）
Rear, second bevel gear（52）With first bevel gear（51）It is meshed, the second rotary shaft（53）Upper end and second bevel gear
（52）It is set as being fixedly connected, second bearing（54）With the second rotary shaft（53）It is set as interference connection, second bearing（54）It is embedding
It is located at connecting plate（55）On, connecting plate（55）Positioned at big fixed plate（4）Rear, connecting plate（55）With big fixed plate（4）Setting
To be fixedly connected, third hand tap gear（56）With the second rotary shaft（53）Lower end be set as being fixedly connected, the 4th bevel gear（57）
Positioned at third hand tap gear（56）Left side, the 4th bevel gear（57）With third hand tap gear（56）It is meshed, electric rotating machine（58）Position
In the 4th bevel gear（57）Left side, electric rotating machine（58）Output shaft and the 4th bevel gear（57）It is set as being fixedly connected, Gu
Determine block（59）Top and electric rotating machine（58）Bottom be set as being fixedly connected, fixed block（59）Bottom and pedestal（1）If
It is set to and is fixedly connected.
6. it is according to claim 5 it is a kind of for teaching easy cleaning type blackboard, which is characterized in that further included it is small go out
Water pipe（61）, connecting tube（62）And water inlet pipe（63）；Small outlet pipe（61）Positioned at blackboard（6）Top, small outlet pipe（61）If
Several are set to, connecting tube（62）Positioned at small outlet pipe（61）Top, small outlet pipe（61）With connecting tube（62）It is set as solid
Fixed connection, small outlet pipe（61）With connecting tube（62）It is connected, water inlet pipe（63）Positioned at connecting tube（62）Top, water inlet pipe
（63）With connecting tube（62）It is set as being fixedly connected, water inlet pipe（63）With connecting tube（62）It is connected, water inlet pipe（63）And connection
Pipe（62）With big fixed plate（4）Front side wall be set as being fixedly connected.
7. a kind of easy cleaning type blackboard for teaching according to claim 6, which is characterized in that further included push plate
（71）, the first idler wheel（72）With the second idler wheel（73）；Push plate（71）Bottom and pedestal（1）It is set as being fixedly connected, push plate
（71）Positioned at big fixed plate（4）Right side, pedestal（1）Bottom be connected with the first idler wheel（72）With the second idler wheel（73）, second
Idler wheel（73）Positioned at the first idler wheel（72）Left side.
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| CN201711384535.3A CN108189596A (en) | 2017-12-20 | 2017-12-20 | A kind of easy cleaning type blackboard for teaching |
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| CN201711384535.3A CN108189596A (en) | 2017-12-20 | 2017-12-20 | A kind of easy cleaning type blackboard for teaching |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112643825A (en) * | 2020-10-09 | 2021-04-13 | 湖南潇龙机械设备制造有限责任公司 | Edge sealing mechanism of door plate |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10181284A (en) * | 1996-12-20 | 1998-07-07 | Ricoh Elemex Corp | Writing board |
| CN203126304U (en) * | 2013-04-10 | 2013-08-14 | 张秀兰 | Blackboard |
| CN204367724U (en) * | 2014-12-30 | 2015-06-03 | 陈洪星 | Blackboard for education wiping dust arrester |
| CN204659303U (en) * | 2015-06-08 | 2015-09-23 | 田高亮 | A kind of multifunctional cleaning blackboard |
| CN206154970U (en) * | 2016-08-11 | 2017-05-10 | 李梓菡 | Junior middle school's blackboard of imparting knowledge to students |
| CN106739697A (en) * | 2017-02-07 | 2017-05-31 | 叶潇 | A kind of Accounting Course blackboard rapidly and efficiently wiping arrangement |
-
2017
- 2017-12-20 CN CN201711384535.3A patent/CN108189596A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10181284A (en) * | 1996-12-20 | 1998-07-07 | Ricoh Elemex Corp | Writing board |
| CN203126304U (en) * | 2013-04-10 | 2013-08-14 | 张秀兰 | Blackboard |
| CN204367724U (en) * | 2014-12-30 | 2015-06-03 | 陈洪星 | Blackboard for education wiping dust arrester |
| CN204659303U (en) * | 2015-06-08 | 2015-09-23 | 田高亮 | A kind of multifunctional cleaning blackboard |
| CN206154970U (en) * | 2016-08-11 | 2017-05-10 | 李梓菡 | Junior middle school's blackboard of imparting knowledge to students |
| CN106739697A (en) * | 2017-02-07 | 2017-05-31 | 叶潇 | A kind of Accounting Course blackboard rapidly and efficiently wiping arrangement |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112643825A (en) * | 2020-10-09 | 2021-04-13 | 湖南潇龙机械设备制造有限责任公司 | Edge sealing mechanism of door plate |
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Application publication date: 20180622 |