CN110154591A - Teaching equipment - Google Patents
Teaching equipment Download PDFInfo
- Publication number
- CN110154591A CN110154591A CN201810015178.1A CN201810015178A CN110154591A CN 110154591 A CN110154591 A CN 110154591A CN 201810015178 A CN201810015178 A CN 201810015178A CN 110154591 A CN110154591 A CN 110154591A
- Authority
- CN
- China
- Prior art keywords
- blackboard
- teaching equipment
- motor
- pedestal
- fixed plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- 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
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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
-
- 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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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
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- Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- Entrepreneurship & Innovation (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
A kind of teaching equipment, including pedestal are disclosed, is rollably supported on ground, which is equipped with column, and column is equipped with the sliding rail extended along vertical direction；Blackboard is installed on sliding rail；First electric pushrod, bar cylinder are articulated on pedestal, and the overhanging end of telescopic rod is articulated on blackboard, and telescopic rod is flexible to drive blackboard to slide along the sliding rail, so that blackboard is gone up and down, to realize the height adjustment to blackboard；Lectern, protractile or place of custody are set on pedestal；Wherein, pedestal includes that left support, right support, fixed plate, returning face plate and overturning motor, returning face plate are set to the front side of the fixed plate, are used cooperatively with fixed plate, the both ends of the returning face plate are rotatably supported at respectively on the left support and right support.The teaching equipment occupied area is small, convenient for student's walking and the cleaning of classroom health.In addition, the blackboard of the teaching equipment is height-adjustable, the person of giving lessons that can adapt to different heights is used, and substantially increases the usage experience for the person of giving lessons.
Description
Technical field
The present invention relates to teaching equipment and multimedia equipment technical fields, relate more specifically to a kind of teaching equipment.
Background technique
Blackboard is generally fixed on the wall before classroom by existing classroom, and is taken in the front center position in classroom
T-shaped dais is built or built, then places lectern on the protrusion part at dais, teacher writes on blackboard, and stands
It gives lessons before lectern.T-shaped, so that the design in classroom is irregular, biggish classroom area is occupied, so that corridor on front side of classroom
It is narrow, and the health for being unfavorable for classroom is swept.Lower class hour, student is gushed outward together, extremely inconvenient, and is easily bumped against on lectern.
In addition, existing blackboard height is unadjustable, the female teacher shorter for height is extremely inconvenient, it is sometimes desirable to stand on tiptoe
Foot is write on blackboard.
Summary of the invention
In view of this, student's walking and the cleaning of classroom health can be convenient for the purpose of the present invention is to provide a kind of,
And the person of giving lessons that can adapt to different heights uses, and substantially increases the teaching equipment of the usage experience for the person of giving lessons, it is existing to solve
There is the problem of technology.
A kind of teaching equipment is provided according to the present invention, comprising:
Pedestal is rollably supported on ground, which is equipped with column, and the column is equipped with along vertical side
To the sliding rail of extension；
Blackboard is installed on the sliding rail；
First electric pushrod, bar cylinder are articulated on the pedestal, and the overhanging end of telescopic rod is articulated on the blackboard,
The telescopic rod is flexible to drive the blackboard to slide along the sliding rail, so that the blackboard is gone up and down, to realize to described black
The height adjustment of plate；
Lectern, protractile or place of custody are set on the pedestal；
Wherein, the pedestal includes left support, right support, fixed plate, returning face plate and overturns motor,
The left support and right support is spaced apart is arranged in parallel, and on the left support and right support respectively
Equipped with idler wheel, the both ends of the fixed plate are individually fixed on the left support and right support,
The returning face plate is set to the front side of the fixed plate, is used cooperatively with the fixed plate, the both ends point of the returning face plate
Be not rotatably supported on the left support and right support, the overturning motor is fixed on the left support, and with it is described
The rotating shaft transmission connection of returning face plate being supported on the left support.
Preferably, the column is plugged in the fixed plate, and first electric pushrod is articulated in the fixed plate.
Preferably, the side that the right support is abutted against in the fixed plate is equipped with the second electric pushrod, and described second is electronic
The bar cylinder end of push rod is articulated in the fixed plate, and the overhanging end of flexible rod end is fixed on the lateral wall of the lectern,
The lateral wall is close to the right support.
Preferably, further include adjustment structure for the height adjustment of the lectern, the regulating mechanism include track and
Adjusting block, the track extend along the front-rear direction of the pedestal, and the adjusting block is slidingly disposed in the track,
The top of the adjusting block is equipped with support portion, is used to support the bar cylinder of second electric pushrod, second electricity
What dynamic push rod and horizontal direction were tilted a certain angle is supported on the support portion,
The electric pushrod is overhanging to drive the lectern to be moved in the top or the electric pushrod of the returning face plate
Take-up moves the lectern receiving to the lower part of the blackboard.
Preferably, the adjustment structure further includes that mounting bracket, adjusting motor and adjusting screw, the mounting bracket are set to
The front of the track, the adjusting motor are installed on the bracket, and the adjusting screw is rotatably supported in the installation
On bracket, one end of the adjusting screw is connect with the adjusting motor drive, and the adjusting block is set to the adjusting screw
On the other end, the adjusting motor drives adjusting screw rotation, so that adjusting block be driven to be moved forward and backward along the track.
Preferably, the returning face plate is equipped with supporting leg, for being supported in ground when the returning face plate turns to horizontality
On face.
It preferably, further include automatic blackboard cleaning device, the automatic blackboard cleaning device is fastened in the front side of the blackboard
In plate face, and it can move back and forth along the length direction of blackboard.
It preferably, further include the driving motor and driving lead screw being set at the top of the blackboard, the automatic blackboard cleaning device
On the driving lead screw, the driving motor connect with driving lead screw transmission, the driving lead screw for described in driving oneself
Dynamic blackboard cleaning device is moved along the length direction of the blackboard.
Preferably, the number of the column is two, and two columns are set to two of the pedestal alongst
End.
Preferably, the lectern is set to the one end of the pedestal alongst.
Teaching equipment provided by the invention can the expansion when giving lessons, packed up when having no class, occupied area is small, be convenient for student's row
It walks and the cleaning of classroom health.Also, without building or building special T-shaped dais.In addition, the teaching equipment is black
Plate is height-adjustable, and the person of giving lessons that can adapt to different heights uses, and substantially increases the usage experience for the person of giving lessons.
Detailed description of the invention
By referring to the drawings to the description of the embodiment of the present invention, above-mentioned and other purposes of the invention, feature and
Advantage will be apparent from, in the accompanying drawings:
Fig. 1-2 shows solid when multimedia equipment according to an embodiment of the present invention is in teaching pattern with different view
Structural schematic diagram.
Fig. 3 is the portion the A enlarged drawing in Fig. 2.
Fig. 4-5 shows the schematic perspective view of adjusting block according to an embodiment of the present invention with different view.
Fig. 6-7 shows the schematic perspective view of another alternative embodiments of adjusting block with different view.
Fig. 8-9 shows the solid that teaching equipment according to an embodiment of the present invention is in when stopping class mode with different view and ties
Structure schematic diagram.
Figure 10 shows the schematic perspective view of automatic blackboard cleaning device according to an embodiment of the present invention.
Figure 11 shows the split type structure schematic diagram of automatic blackboard cleaning device according to an embodiment of the present invention.
Figure 12 shows the schematic perspective view of the outer cover of automatic blackboard cleaning device according to an embodiment of the present invention.
Figure 13 shows the schematic perspective view of the roller assembly of automatic blackboard cleaning device according to an embodiment of the present invention.
Figure 14 shows the split type structure signal of the roller assembly of automatic blackboard cleaning device according to an embodiment of the present invention
Figure.
Figure 15 shows the schematic perspective view of the mounting rack of roller assembly according to an embodiment of the present invention.
Figure 16 shows the structural schematic diagram of the control system of teaching equipment according to an embodiment of the present invention.
In figure: pedestal 1, left support 11, right support 12, fixed plate 13, returning face plate 14, blackboard 2, outline border 21, sliding slot 211,
Lectern 3, overturning lid 31, column 51, track 61, adjusting block 62, support portion 621, regulation handle 622, wire hole 623, driving motor
71, drive lead screw 72, adjusting motor 73, adjusting screw 74, mounting bracket 75, automatic blackboard cleaning device 8, outer cover 81, roller total
Roller 823 is wiped at 82, mounting rack 821, top plate 8211, bottom plate 8212, partition 8213, thick wiping roller 822, essence, slightly wipes motor
824, essence wipe motor 825, oscillating motor 85, first pressure sensor 86, second pressure sensor 87, spray head 88, sprayer 89,
It is heating wire 891, force (forcing) pump 892, overturning motor 92, the first electric pushrod 93, the second electric pushrod 94, control device 1000, distant
Control device 2000.
Specific embodiment
The various embodiments that the present invention will be described in more detail that hereinafter reference will be made to the drawings.In various figures, identical element
It is indicated using same or similar appended drawing reference.For the sake of clarity, the various pieces in attached drawing are not necessarily to scale.
Illustrate: in the embodiment, when referring to that the teaching equipment is installed in front of classroom on front side of blackboard, blackboard is towards student's
Side；Left and right refers to that the teaching equipment is installed in front of classroom, when the person of giving lessons and student face the equipment, their left hand
Side is left side, and right-hand side is right side.
As shown in Fig. 1 to Figure 16, the present invention provides a kind of teaching equipment, which includes pedestal 1, blackboard 2, first
Electric pushrod 93, lectern 3 and projector 4.Pedestal 1 is rollably supported on ground, which is equipped with column 51, described
Column 51 is equipped with the sliding rail extended along vertical direction.Blackboard 2 is installed on the sliding rail.First electric pushrod 93, bar
Cylinder is articulated on the pedestal 1, and the overhanging end of telescopic rod is articulated on the blackboard 2, described in the flexible drive of the telescopic rod
Blackboard 2 is slided along the sliding rail, so that the blackboard 2 is gone up and down, to realize the height adjustment of the blackboard 2.Lectern 3 can be outer
It stretches or place of custody is set on the pedestal 1.
The pedestal 1 includes left support 11, right support 12, fixed plate 13, returning face plate 14 and overturning motor 92, the left branch
Frame 11 and right support 12 is spaced apart is arranged in parallel, and rolling is respectively equipped on the left support 11 and right support 12
Wheel, the movement for entire teaching equipment.The both ends of the fixed plate 13 are individually fixed in the left support 11 and right support 12
On, the returning face plate 14 is set to the front side of the fixed plate 13, is used cooperatively with the fixed plate 13.The both ends of the returning face plate 14
It is rotatably supported on the left support 11 and right support 12 respectively, the overturning motor 92 is fixed on the left support 11
On, and connect with the rotating shaft transmission of the returning face plate 14 being supported on the left support 11.Specifically, the edge of the returning face plate 14
The both ends of horizontal direction be respectively equipped with shaft, two shafts are inserted into respectively and are rotatably supported in left support 11 and right support 12
On.In the embodiment, the number of column 51 is also two, and two columns 51 are arranged respectively close to left support 11 and right support 12,
And the two sides of 2 frame of blackboard alongst are respectively supported at, two columns 51 are plugged in fixed plate.First electric pushrod 93
Number be two, two the first electric pushrods 93 are set between two columns.
The side for being abutted against the right support 12 in the fixed plate 13 is equipped with the second electric pushrod 94, and described second electronic pushes away
The bar cylinder end of bar 94 is articulated in the fixed plate 13, and the overhanging end of flexible rod end is fixed on the outer wall of the lectern 3.
In the embodiment, overturning motor 92 is selected as stepper motor or servo motor, can be realized the essence to returning face plate 14
Really overturning.Returning face plate 14 can realize 0-90 ° of overturning, and returning face plate 14 is overturn as vertical state or horizontality.Work as overturning
When the overturning of plate 14 to horizontality, returning face plate 14 and fixed plate 13 are spliced, and form whole dais structure, for the person's of giving lessons activity.
In the embodiment, the front and rear width of fixed plate 13 is 700mm, and returning face plate 14 is 700-1100mm, is specifically selected as 800mm, fixed
Plate 13 and movable plate can provide the front and rear width width even broader up to 1500mm, to provide scope of activities for the person of giving lessons.When this
When multimedia equipment is in unused state, horizontality can will be turned on returning face plate 14, to save space occupied.
Further, which further includes the adjustment structure for the height adjustment of the lectern 3, the adjusting machine
Structure includes track 61 and adjusting block 62, and the adjusting block 62 is slidingly disposed in the track 61.The adjustment structure is located at black
The lower part of the second area of plate 2, and be arranged close to right support 12.Wherein, track 61 is fixed in fixed plate 13, and along front and back
Direction extends, so that adjusting block 62 can be slided along front-rear direction.The top of the adjusting block 62 is equipped with and is used to support
The support portion 621 of the bar cylinder of second electric pushrod 94, the support portion 621 are inclined groove-like structure, the groove-like knot
Structure matches in the bar cylinder of the second electric pushrod 94, and inclined direction successively increases from back to front, so that the second electric pushrod
94 tilt stretching towards front.Second electric pushrod 94 is supported in the support portion with what horizontal direction was tilted a certain angle
On 621.The electric pushrod is overhanging to drive the lectern 3 to increase towards front and overhanging so that lectern 3 be moved to it is described
Take-up moves the lectern 3 towards drop is accepted in rear, so that lectern in the top of returning face plate 14 or the electric pushrod
The lower part of the blackboard 2 is arrived in 3 receivings.The returning face plate 14 be equipped with supporting leg, for when the returning face plate 14 turn to it is horizontal
It is supported on ground when state.
With reference to Fig. 4 and Fig. 5, adjusting block 622 be equipped with across wire hole 623, for being connect with adjusting screw 74.The tune
Section structure further includes mounting bracket 75, adjusts motor 73 and adjusting screw 74, and the mounting bracket 75 is set to the track 61
Front, the adjusting motor 73 are installed in the mounting bracket 75, and the adjusting screw 74 is rotatably supported in the installation
On bracket 75, one end of the adjusting screw 74 and the adjusting motor 73 are sequentially connected, and the adjusting block 62 is set to the tune
On the other end for saving lead screw 74, the adjusting motor 73 drives adjusting screw 74 to rotate, to drive adjusting block 62 along described
Track 61 is moved forward and backward.When the height for the person of giving lessons is lower, such as less than 157cm, or the person's of giving lessons height are higher, such as higher than
When 185cm, the height of lectern 3 can be adjusted by adjusting the front-rear position of adjusting block 62, to can have in teaching comfortable
Posture of giving lessons.
With reference to Fig. 6 and Fig. 7, in alternative embodiment, the side in adjusting block 62 towards front, which is equipped with, adjusts handle
Hand 622 holds the position for being moved forward and backward adjusting block 62 for attemperator.
Further, which further includes automatic blackboard cleaning device 8 and the driving motor 71 set on 2 top of blackboard
With driving lead screw 72.Before the automatic blackboard cleaning device 8 is movably disposed in the blackboard 2 along the length direction of blackboard 2
In lateral plates.The automatic blackboard cleaning device 8 is set on the driving lead screw 72, and the driving motor 71 and driving lead screw 72 pass
Dynamic connection, the driving lead screw 72 is for driving the automatic blackboard cleaning device 8 to move along the length direction of the blackboard 2.
Dynamic blackboard cleaning device 8 comprising outer cover 21, roller assembly 82 and oscillating motor 85, the oscillating motor 85 are installed
In on the inside roof of the outer cover 21, the roller assembly 82 is rotatably supported on the inside bottom wall of the outer cover 21, institute
The shaft for stating oscillating motor 85 is connect with the top rotating shaft transmission of the roller assembly 82, drives 82 Integral swinging of roller assembly.
Specifically, outer cover 81 is the hood configuration of a side opening, and open side is used for towards and is fastened on the blackboard 2 of blackboard 2
On face.The arc surface structure that outer cover 81 and the opposite rear side wall that is open smoothly transit.The bottom outer wall of outer cover 81 is equipped with sliding
Pin, the bottom of the lower beam of 2 outline border 21 of blackboard offer sliding slot 211, the insertion and sliding for sliding pin.The top of outer cover 81
Portion's outer wall is equipped with sliding block, and sliding block is equipped with internal thread, and sliding block is connected on driving lead screw 72 through its internal thread, and can be in driving lead screw
72 drive lower slider, so that entire automatic blackboard cleaning device 8 be driven to slide along the length direction of blackboard 2.Automatic blackboard cleaning
Device 8 is in idle state, at the right side edge of blackboard 2.
Roller assembly 82 includes that mounting rack 821, thick wiping roller 822 and essence wipe roller 823, and thick roller 822 and the essence of wiping wipes roller
Son 823 is arranged in parallel with being spaced from each other a distance, and is pivotally mounted on mounting rack 821 respectively.Roller assembly 82 also wraps
It includes thick wiping motor 824 and essence wipes motor 825, thick wiping motor 824 and essence are wiped motor 825 and be respectively arranged on mounting rack 821, thick wiping electricity
Machine 824 and thick roller 822 of wiping are sequentially connected, and use force for band and wipe the rotation of roller 822, and essence wipes motor 825 and essence is wiped roller 823 and passed
Dynamic connection is rotated for driving essence to wipe roller 823.
Specifically, with reference to Figure 13, mounting rack 821 includes top plate 8211, bottom plate 8212 and partition 8213, top plate 8211 and bottom
Plate 8212 is spaced apart to be arranged in parallel, and the both ends of partition 8213 are connect with top plate 8211 and bottom plate 8212 respectively, specifically
Welding manner can be used partition 8213 is welded on top plate 8211 and bottom plate 8212, outer cover inner cavity is divided by partition 8213
One chamber and second chamber are located in first chamber wherein slightly wiping roller, and essence is wiped roller and is located in second chamber.The embodiment
In, 8213 vertical welding of partition is on the middle section of top plate 8211 and partition 8213, wherein thick to wipe roller 822 and essence wiping roller
Son 823 is located at the two sides of partition 8213.Thick motor 824 and the essence wiping motor 825 wiped is mounted on top plate 8211.The implementation
In example, thick roller 822 of wiping specifically is selected as hairbrush roller, and it is the roller that outside is enclosed with wiper or sponge that essence, which wipes roller 823, is wiped
Cloth or sponge are removably wrapped in essence and wipe on 823 body of roller, and velcro specifically can be used and be bonded and be wrapped in essence wiping roller
On 823 bodies.Thick roller 822 of wiping is used to carry out blackboard quick coarse wiping, and essence wipes roller 823 and is used to carry out finely blackboard
Thoroughly wiping, to wipe out the remaining trace of chalk on blackboard.Roller is wiped on the top and essence that roller 822 is slightly wiped on top plate 8211
The top of son 823 is respectively equipped with 87 (not shown) of first pressure sensor 86 and second pressure sensor, two pressure sensings
Device is contact squeeze formula sensor, and is respectively facing the direction protrusion of 81 open side of outer cover.Wherein, first pressure sensor 86
For judging slightly to wipe whether roller 822 contacts and be expressed to 2 plate face of blackboard, second pressure sensor 87 is for judging that essence wipes roller
Whether son 823 contacts and is expressed in 2 plate face of blackboard, and pressure signal is transmitted to control device 1000, is sentenced by control system
Determine whether roller assembly 82 swings in place, thus the control signal for sending stalling to oscillating motor 85 or continuing to rotate.
Further, the width of partition 8213 is roughly the same with the depth of outer cover 81, so that the separate outer cover of partition 8213
One end of 81 open sides is slidably connected on the arc shaped inside face of outer cover 81.It can specifically be opened in the separate outer cover 81 of partition 8213
Setting sealing hairbrush or seal rubber skin on the end face of one end of mouth side, to be divided into two volumes can 81 inner cavity of outer cover
The chamber of change, thick roller 822 and the essence wiping roller 823 wiped are respectively arranged in two chambers.When the automatic blackboard cleaning device 8 be buckled in it is black
When in 2 plate face of plate, thick roller 822 of wiping is by the left, essence is wiped by the right.
In the embodiment, thick motor 824 and the essence wiping motor 825 wiped is selected as the motor with reduction gearbox, i.e. motor-deceleration
Case integrated motor, to reduce installation space.
Further, which further includes spraying system, which includes multiple spray heads 88 and spray
Day with fog 89, sprayer 89 are respectively communicated with multiple spray heads 88.Sprayer 89 is installed on the outer wall of outer cover 81, court on partition 8213
It is equipped with mounting plate to the thick side for wiping 822 side of roller, the mounting plate is for installing spray head 88.Sprayer 89 has force (forcing) pump
892 to realize pressurization function, and sprayer 89 is equipped in sprayer 89 for containing hydrojet for quickly heating hydrojet heating
Silk.The hydrojet concretely mixed liquor of water or water and additive.Force (forcing) pump 892 will spray after hydrojet heating pressurization, form heat
Fog is covered on blackboard surface and is simultaneously filled in entire first chamber, is on the one hand advanced to the chalk trace on blackboard in wiping
Row heat is wet, on the other hand to the progress warming and humidifying of the dust in outer cover is generated and be collected into wiping process, it is prevented to be scattered to
In outside air.
With reference to Figure 16, the control system of the teaching equipment includes control device 1000, remote controler 2000, first pressure sensing
Device 86, second pressure sensor 87, driving motor 71, thick wiping motor 824, essence wipe motor 825, first and overturn motor 91, overturning
Motor 92, heating wire 891, force (forcing) pump 892, oscillating motor 85, the first electric pushrod 93, the second electric pushrod 94, pitch regulation
Motor 95.First pressure sensor 86 and second pressure sensor 87 are electrically connected with control device 1000 respectively, remote controler 2000
It is communicated to connect with control device 1000, first pressure sensor 86 and second pressure sensor 87 are for acquiring pressure signal and inciting somebody to action
Pressure signal is transmitted to control device 1000, and instruction is transmitted to control device 1000 by remote controler 2000, and control device 1000 passes through
It is outer defeated after comprehensive descision analysis.Driving motor 71 slightly wipes motor 824, essence wiping motor 825, overturning motor 92, heating wire 891, adds
Press pump 892, oscillating motor 85, the first electric pushrod 93 and the second electric pushrod 94 are electrically connected with control device 1000 respectively, are used
Carry out the instruction of self-control device 1000 in reception, and acts accordingly.
There are multiple control keys, including teaching pattern key, not class mode key, essence are wiped mode key, slightly wiped on remote controler 2000
Mode key, blackboard height adjustment key etc. are wiped in mode key, mixing.
The multimedia body equipment is in use, only need on the level land being placed in front of classroom.When being imparted knowledge to students, selection
The teaching pattern of remote controler 2000, then control device 1000 receives control instruction, and control overturning motor 92 drives returning face plate
It turning to horizontality and is supported on ground outside 14, fixed plate 13 and returning face plate 14 form whole dais structure, and then second
Electric pushrod 94 pushes dais towards front, i.e. the direction of student ramps up overhanging.
When teaching is completed, select remote controler 2000 stops class mode, and control device 1000 controls the second electric pushrod 94
It drives to be received in lectern 3 between the top of fixed plate 13 and the bottom of blackboard 2, afterwards turning over motor 92 and drive in returning face plate 14 turns over
It receives, lectern 3 is encased.Due to receiving in returning face plate 14, the space occupied of teaching equipment is substantially reduced, before the multimedia equipment
The channel walked for student is formed between the classroom front row desk and the multimedia equipment of side.The not multimedia equipment of class mode,
Occupied area is minimum.Lectern 3 is placed on relatively traditional T-shaped dais to compare, and is not protruded from the dais of laying bricks on ground, is made
The space for obtaining entire classroom is regular, walks convenient for student, also avoids student and collide and say since classroom front space is narrow
On table 3, while also facilitating the cleaning of classroom health.
When blackboard 2 is finished, and needs to wipe blackboard 2, the essence for pressing remote controler 2000 can be selected to wipe as needed
Mode key, thick one of the mode key and mixing wiping mode key wiped wipe blackboard 2.It usually only needs to select slightly to wipe mould
Formula key slightly wipes blackboard 2, at this point, controller control oscillating motor 85 drives roller assembly 82 to rotate, by roller assembly 82
Thick wiping roller 822 go to 2 plate face of blackboard and squeeze 2 plate face of blackboard to preset pressure, first pressure sensor 86 believes pressure
It number is transmitted to control device 1000, control device 1000, which controls oscillating motor 85, to be continued to stall after rotating predetermined angle and lock electricity
Machine shaft.Then driving motor 71 starts, and driving driving lead screw 72 rotates, to drive automatic blackboard cleaning device 8 along blackboard 2
Length direction it is mobile, blackboard 2 is wiped.When the overlong time of blackboard 2, remaining chalk powder excessively makes plate thereon
When face is smudgy, smart wiping mode can be used, blackboard 2 is finely wiped.At this point, control device 1000, which issues essence, wipes instruction,
Oscillating motor 85 drives essence to wipe roller 823 first and goes to and squeeze 2 plate face of blackboard to preset pressure, and second pressure sensor 87 will
Pressure signal is transmitted to control device 1000, and control device 1000, which controls oscillating motor 85, to be continued to stall simultaneously after rotating predetermined angle
Lock out motor shaft.Heater starting carries out the preheating of preset duration, such as 6-30 seconds simultaneously, and then pressurized device adds pump to pressurize
And 2 face of blackboard is sprayed to through multiple spray heads 88, so that the quick warming and humidifying of powder on blackboard 2, then starts 71 band of driving motor
Dynamic driving lead screw 72 rotates, and driving lead screw 72 drives automatic blackboard cleaning device 8 to move along the length direction of blackboard 2, Bian Jiare
It humidifies side to wipe, remaining distribution powder trace on 2 face of erasing blackboard.Add due to having carried out heating to blackboard 2 in wiping process
It is wet, it avoids chalk powder in 2 wiping process of blackboard and disorderly flies, realize clean wiping effect.Meanwhile fine wiping also avoid it is black
Plate 2 as long-time use and caused by plate face it is unclear, again write when ghost phenomena appearance, strengthen the use of blackboard 2
Effect substantially increases the user experience of blackboard 2.
Certainly, mixing wiping mode can also be selected as needed, while being realized to the thick wiping of blackboard 2 and fine wiping process.
At this point, essence wipes roller 823 and thick wiping motor 824 is extruded in the plate face of blackboard 2 simultaneously, specifically refers to aforementioned essence and wipe and slightly wipe
The principle and process of mode, details are not described herein again.
When the height for the person of giving lessons is lower, such as less than 157cm, or the person's of giving lessons height are higher, such as higher than 185cm
When, may be selected remote controler 2000 2 height adjustment key of blackboard, by turn over or under turn over the 2 height adjustment key of blackboard, will be black
Plate 2 is turned up to suitable height, writes on blackboard 2 convenient for the person of giving lessons.
Teaching equipment in the application can the expansion when giving lessons, packed up when having no class, occupied area is small, walks convenient for student
And the cleaning of classroom health, also, without building or building special T-shaped dais.In addition, the blackboard of the teaching equipment
2 is height-adjustable, and the person of giving lessons that can adapt to different heights uses, and substantially increases the usage experience for the person of giving lessons.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Finally, it should be noted that obviously, the above embodiment is merely an example for clearly illustrating the present invention, and simultaneously
The non-restriction to embodiment.For those of ordinary skill in the art, it can also do on the basis of the above description
Other various forms of variations or variation out.There is no necessity and possibility to exhaust all the enbodiments.And thus drawn
The obvious changes or variations that Shen goes out are still in the protection scope of this invention.
Claims (10)
1. a kind of teaching equipment characterized by comprising
Pedestal is rollably supported on ground, which is equipped with column, and the column is equipped with to be prolonged along vertical direction
The sliding rail stretched；
Blackboard is installed on the sliding rail；
First electric pushrod, bar cylinder are articulated on the pedestal, and the overhanging end of telescopic rod is articulated on the blackboard, described
Telescopic rod is flexible to drive the blackboard to slide along the sliding rail, so that the blackboard is gone up and down, to realize to the blackboard
Height adjustment；
Lectern, protractile or place of custody are set on the pedestal；
Wherein, the pedestal includes left support, right support, fixed plate, returning face plate and overturns motor,
The left support and right support is spaced apart is arranged in parallel, and be respectively equipped on the left support and right support
Idler wheel, the both ends of the fixed plate are individually fixed on the left support and right support,
The returning face plate is set to the front side of the fixed plate, is used cooperatively with the fixed plate, and the both ends of the returning face plate respectively can
Rotationally be supported on the left support and right support, the overturning motor is fixed on the left support, and with the overturning
The rotating shaft transmission connection of plate being supported on the left support.
2. teaching equipment according to claim 1, which is characterized in that the column is plugged in the fixed plate, described
First electric pushrod is articulated in the fixed plate.
3. teaching equipment according to claim 1, which is characterized in that be abutted against the side of the right support in the fixed plate
Equipped with the second electric pushrod, the bar cylinder end of second electric pushrod is articulated in the fixed plate, the overhanging end for the rod end that stretches
Head is fixed on the lateral wall of the lectern,
The lateral wall is close to the right support.
4. teaching equipment according to claim 3, which is characterized in that further include the tune for the height adjustment of the lectern
Section structure, the regulating mechanism include track and adjusting block, and the track extends along the front-rear direction of the pedestal, the tune
Locking nub is slidingly disposed in the track,
The top of the adjusting block is equipped with support portion, is used to support the bar cylinder of second electric pushrod, and described second electronic pushes away
What bar and horizontal direction were tilted a certain angle is supported on the support portion,
The electric pushrod is overhanging to drive the lectern to be moved to take-up in the top or the electric pushrod of the returning face plate
The lectern receiving is moved to the lower part of the blackboard.
5. teaching equipment according to claim 4, which is characterized in that the adjustment structure further includes mounting bracket, adjusts
Motor and adjusting screw, the mounting bracket are set to the front of the track, and the adjusting motor is installed on the bracket, institute
It states adjusting screw to be rotatably supported in the mounting bracket, one end of the adjusting screw and the adjusting motor drive connect
It connects, the adjusting block is set on the other end of the adjusting screw, and the adjusting motor drives adjusting screw rotation, to drive
Adjusting block is moved forward and backward along the track.
6. teaching equipment according to claim 1, which is characterized in that the returning face plate is equipped with supporting leg, for when described
Returning face plate is supported on ground when turning to horizontality.
7. teaching equipment according to claim 1, which is characterized in that it further include automatic blackboard cleaning device, the automatic wiping
Blackboard device is fastened in the front side plate face of the blackboard, and can be moved back and forth along the length direction of blackboard.
8. teaching equipment according to claim 7, which is characterized in that further include the driving motor at the top of the blackboard
With driving lead screw, the automatic blackboard cleaning device is set on the driving lead screw, and the driving motor and driving lead screw transmission connect
It connects, the driving lead screw is for driving the automatic blackboard cleaning device to move along the length direction of the blackboard.
9. teaching equipment according to claim 1-8, which is characterized in that the number of the column be two, two
A column is set to the both ends of the pedestal alongst.
10. teaching equipment according to claim 1-8, which is characterized in that the lectern is set to the pedestal edge
One end of length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810015178.1A CN110154591B (en) | 2018-01-08 | 2018-01-08 | Teaching equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810015178.1A CN110154591B (en) | 2018-01-08 | 2018-01-08 | Teaching equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110154591A true CN110154591A (en) | 2019-08-23 |
| CN110154591B CN110154591B (en) | 2021-06-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810015178.1A Expired - Fee Related CN110154591B (en) | 2018-01-08 | 2018-01-08 | Teaching equipment |
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| Country | Link |
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| CN (1) | CN110154591B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111265039A (en) * | 2020-02-14 | 2020-06-12 | 冯杰钦 | Special hanging and fixing equipment for teaching whiteboard |
| CN113085421A (en) * | 2021-04-23 | 2021-07-09 | 方龙生 | Teaching blackboard cleaning machine and teaching device equipped with same |
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| CN113085421B (en) * | 2021-04-23 | 2022-03-18 | 方龙生 | Teaching blackboard cleaning machine and teaching device equipped with same |
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| Publication number | Publication date |
|---|---|
| CN110154591B (en) | 2021-06-29 |
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Effective date of registration: 20210609 Address after: No. 1000, South Rongcheng Bay Road, Weihai City, Shandong Province, 264300 Applicant after: WEIHAI OCEAN VOCATIONAL College Address before: 276800 shuijingcheng, Donggang District, Rizhao City, Shandong Province Applicant before: Xia Peizhun |
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