CN114023113A - General education system based on big data and using method - Google Patents
General education system based on big data and using method Download PDFInfo
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- CN114023113A CN114023113A CN202111341499.9A CN202111341499A CN114023113A CN 114023113 A CN114023113 A CN 114023113A CN 202111341499 A CN202111341499 A CN 202111341499A CN 114023113 A CN114023113 A CN 114023113A
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- 238000000034 method Methods 0.000 title claims abstract description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000004804 winding Methods 0.000 claims abstract description 18
- 229910052742 iron Inorganic materials 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 claims abstract description 5
- 239000000428 dust Substances 0.000 claims description 43
- 230000007246 mechanism Effects 0.000 claims description 28
- 238000004140 cleaning Methods 0.000 claims description 12
- 230000006978 adaptation Effects 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims 3
- 239000004744 fabric Substances 0.000 abstract description 4
- 210000001503 joint Anatomy 0.000 description 4
- 240000007643 Phytolacca americana Species 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
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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
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
- B43L21/04—Wiper holders
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/58—Projection screens collapsible, e.g. foldable; of variable area
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
The invention discloses a general education system based on big data and a using method, comprising a classroom, wherein a blackboard is fixedly connected with the inner wall of one side of the classroom, a movable seat is movably connected with one side of the blackboard, when projection is carried out, a connecting column is pulled to separate the connecting column from a containing groove, a support plate is pulled downwards, a connecting shaft is rotated to drive another group of movable columns to move upwards, the distance between two groups of clamping blocks is enlarged, a third spring is reset to reset the two groups of clamping blocks and enter clamping grooves on the blackboard, an output shaft of a motor rotates to drive a vertical shaft to rotate, the position of the movable seat is moved, the vertical shaft simultaneously rotates to drive a first gear to rotate to drive a second gear to rotate, square iron blocks enter the containing groove due to the magnetic attraction effect of an electromagnet on the square iron blocks, at the moment, a transmission shaft rotates to drive a winding drum to rotate, and unreels a projection screen, can use the projection, improve the convenience of education, be convenient for to accomodating of projection cloth, facilitate the use.
Description
Technical Field
The invention relates to the field of education, in particular to a general education system based on big data and a using method.
Background
The education system is also called "education system". In order to achieve a certain education purpose, the whole education organization form of a certain education and teaching function is realized. The controlled information transmission process comprises four elements of personnel, property, information and organization. The system can be divided into institutional education and non-institutional education on the whole. The method can be divided into elements such as educational objectives, educational contents, educational methods, educational activities, educational media, educational facilities, educational environments, students, teachers, teaching managers, and the like. These elements are independent of each other, are linked to each other, and interact with each other to form an organic whole.
This application improves under prior art, among the prior art, in the general education system based on big data, when using the projection, need put down projection cloth earlier usually, later adjust the projecting apparatus and use, the operation is comparatively troublesome, and be not convenient for accomodate and protect of projection cloth, secondly, when going to school in the classroom, the manual work is cleared up the blackboard, can't prevent the dust on the one hand and fly upward, influence people's healthy easily, on the other hand clearance back dust is wafted everywhere, influence holistic education environment easily.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a general education system based on big data and a using method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a general educational system based on big data, includes the classroom, one side inner wall fixedly connected with blackboard in classroom, one side swing joint of blackboard has the sliding seat, one side fixedly connected with that the sliding seat is close to the blackboard is clean to be wiped, the multiunit collecting vat has been seted up on the sliding seat, and the multiunit collecting vat is located clean wiping all around, set up the dust collecting tank in the sliding seat, and the dust collecting tank is linked together with the collecting vat, the silo has been seted up to one side that the blackboard was kept away from to the sliding seat, the silo is linked together with the dust collecting tank down, silo inner wall fixed mounting has the fan down, the below of fan is provided with collection mechanism, one side of sliding seat is provided with jack.
As a further scheme of the invention: the equal fixedly connected with guide rail in both sides of blackboard, the outer wall sliding connection of guide rail has the movable block, threaded connection has the bolt between movable block and the sliding seat, the fixed slot has been seted up on, the inner wall of fixed slot rotates and is connected with the vertical axis, the outer wall of vertical axis is fixed to be cup jointed the walking gear of symmetric distribution, sliding seat top fixedly connected with motor, the output shaft and the vertical axis fixed connection of motor, the guide rail is close to the first rack of one side fixedly connected with of walking gear, and just first rack meshes with the walking gear mutually, set up the recess of symmetric distribution on the sliding seat, and recess and walking gear looks adaptation.
As a still further scheme of the invention: the winding and unwinding mechanism comprises a rotating shaft, a winding groove is formed in one side of the movable seat, the inner wall of the winding groove is connected with the rotating shaft in a rotating mode, a winding drum is fixedly sleeved on the outer wall of the rotating shaft, a projection screen is wound on the outer wall of the winding drum, and one end of the projection screen, far away from the winding drum, is fixedly connected with a connecting mechanism.
As a still further scheme of the invention: coupling mechanism includes the spliced pole, spliced pole and projection curtain fixed connection, the inner wall of spliced pole rotates and is connected with the connecting axle, the fixed cover of outer wall of connecting axle has connect the gear, the both sides sliding connection of spliced pole has the movable post of symmetric distribution, and is two sets of the equal fixedly connected with second rack in one side that the movable post is close to each other is two sets of the second rack is central symmetric distribution, and two sets of second rack is located the both sides of connecting axle respectively, the fixed diaphragm that cup joints with spliced pole inner wall sliding connection of outer wall of movable post, two sets of the equal fixedly connected with third spring in one side that the diaphragm kept away from each other, the third spring other end and the inner wall fixed connection of spliced pole, and the third spring cup joints with the movable post, the movable post stretches out the one end fixedly connected with extension board of spliced pole.
As a still further scheme of the invention: the utility model discloses a blackboard, including spliced pole, movable seat, extension board, support board, clamping groove, draw-in groove and fixture block looks adaptation, the groove is seted up to one side that the movable seat is close to the spliced pole, and accomodate groove and extension board looks adaptation, the extension board is close to one side bottom fixedly connected with fixture block of blackboard, the draw-in groove that multiunit equidistance distributes is all seted up to the both sides of blackboard, and draw-in groove and fixture block looks adaptation.
As a still further scheme of the invention: a driving mechanism is arranged between the vertical shaft and the rotating shaft, the driving mechanism comprises a pin shaft, a communicating groove is formed in the movable seat, the inner wall of the communicating groove is rotatably connected with the pin shaft, a second gear is fixedly sleeved on the outer wall of the pin shaft, a first gear fixedly sleeved with the vertical shaft is meshed on one side, close to the vertical shaft, of the second gear, a third gear is meshed on one side, away from the vertical shaft, of the second gear, a transmission shaft rotatably connected with the movable seat is fixedly sleeved on the inner wall of the third gear, a mounting groove is formed in the transmission shaft, an electromagnet is fixedly connected with the inner wall of the mounting groove, a storage battery fixedly connected with the inner wall of the mounting groove is arranged below the electromagnet, the storage battery is electrically connected with the electromagnet, a guide groove is formed in the bottom of the rotating shaft, a connecting plate is slidably connected with the inner wall of the guide groove, and a square iron block is fixedly connected with the bottom of the connecting plate, and the square iron block is matched with the mounting groove, and the bottom of the connecting plate is fixedly connected with a fourth spring fixedly connected with the inner wall of the guide groove.
As a still further scheme of the invention: collect the mechanism and include hopper down, the inner wall fixed connection of hopper and lower silo, the bottom butt of hopper has the go-between down, the down tube of the outer wall fixedly connected with symmetric distribution of go-between, the one end fixedly connected with slider of first spring is kept away from to the down tube, the bottom of down tube articulates there is splint, fixedly connected with second spring between splint and the down tube, it is two sets of it has cup jointed the dust bag with the go-between outer wall to butt joint between the splint.
As a still further scheme of the invention: the blackboard eraser is characterized in that symmetrically-distributed sliding grooves are formed in the movable seat, the inner wall of each sliding groove is connected with the corresponding sliding block in a sliding mode, a first spring is fixedly connected to the bottom of each sliding block, the other end of each first spring is fixedly connected with the inner wall of the bottom of each sliding groove, one side, far away from the blackboard, of each movable seat is provided with a connecting groove, the inner wall of each connecting groove is connected with a poking rod in a sliding mode, and each poking rod is fixedly connected with the corresponding sliding block.
The invention has the following beneficial effects:
1. in the invention, when the blackboard eraser is normally used, the motor is started, the output shaft of the motor rotates to drive the vertical shaft to rotate so as to drive the traveling gear to rotate, and further the traveling gear is meshed with the first rack, so that the movable seat integrally moves, the characters on the blackboard are erased by the cleaning eraser in the moving process of the movable seat, meanwhile, the fan is started, the fan sucks dust erased by the cleaning eraser into the movable seat through the dust collecting groove and the collecting groove and conveys the dust into the blanking groove, and the dust falls into the dust collecting bag through the blanking hopper to be collected;
2. according to the dust collection bag, when dust in the dust collection bag is cleaned, the poke rod is poked to enable the connecting ring to move downwards until the poke rod reaches the bottom of the connecting groove, the connecting ring extends out of the bottom of the movable seat, the dust collection bag can be taken out by rotating the clamping plate, the cleanliness of a classroom is improved, and dust pollution is reduced;
3. in the invention, when projection is carried out, the connecting column is pulled to separate the connecting column from the accommodating groove, the support plates are pulled downwards, one group of support plates below the support plates move downwards to drive the second rack to move, the connecting shaft rotates to drive the other group of movable columns to move upwards, the distance between the two groups of clamping blocks is increased, when a required position is fixed, the support plates are loosened, the third spring resets to reset the two groups of clamping blocks and enter the clamping grooves in the blackboard, the motor is started, the electromagnet is electrified simultaneously, the output shaft of the motor rotates to enable the vertical shaft to rotate, and the position of the movable seat moves.
4. According to the projection screen, the vertical shaft rotates to drive the first gear to rotate and further drive the second gear to rotate, so that the third gear rotates, in the third gear rotating process, the square iron block enters the mounting groove due to the magnetic attraction effect of the electromagnet on the square iron block, at the moment, the transmission shaft rotates to drive the winding drum to rotate, the projection screen is unreeled, projection can be used, the convenience of education is improved, and the projection screen is convenient to store and use.
Drawings
FIG. 1 is a schematic structural diagram of a big data-based general education system and a method for using the same according to the present invention;
FIG. 2 is a schematic view of a cleaning wipe installation for a big data based universal educational system and method of use according to the present invention;
FIG. 3 is a schematic diagram of a connection mechanism of a big data-based universal education system and a method for using the same according to the present invention;
FIG. 4 is a schematic view of the vertical axis installation of a big data based universal educational system and method of use according to the present invention;
FIG. 5 is an enlarged view of the structure at A of FIG. 1 according to the present invention;
FIG. 6 is an enlarged view of the structure at B of FIG. 1 according to the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 6 at C according to the present invention;
fig. 8 is an enlarged view of a portion a of fig. 4 according to the present invention.
Illustration of the drawings:
classroom 1, blackboard 2, movable seat 3, dust collecting groove 4, cleaning eraser 5, fan 6, blanking groove 7, bolt 8, movable block 9, walking gear 10, first rack 11, guide rail 12, clamping groove 13, blanking hopper 14, poking rod 15, connecting groove 16, dust collecting bag 17, first spring 18, connecting ring 19, slider 20, sliding groove 21, clamping plate 22, second spring 23, collecting groove 24, motor 25, rotating shaft 26, winding drum 27, accommodating groove 28, supporting plate 29, projection screen 30, connecting column 31, transverse plate 32, movable column 33, third spring 34, clamping block 35, second rack 36, gear 37, connecting shaft 38, vertical shaft 39, first gear 40, second gear 41, pin shaft 42, transmission shaft 43, mounting groove 44, storage battery 45, electromagnet 46, square iron block 47, fourth spring 48, third gear 49, guide groove 50, fixing groove 51, connecting plate 52, communicating groove 53, connecting groove 53, and connecting groove 53, A driving mechanism 54, a diagonal rod 55, a groove 56, a connecting mechanism 57, a retraction mechanism 58, a collection mechanism 59 and a winding groove 60.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-8, the general education system based on big data provided by the invention comprises a classroom 1, wherein a blackboard 2 is fixedly connected to the inner wall of one side of the classroom 1, a movable seat 3 is movably connected to one side of the blackboard 2, a cleaning wiper 5 is fixedly connected to one side of the movable seat 3 close to the blackboard 2, a plurality of groups of collecting grooves 24 are formed in the movable seat 3, the plurality of groups of collecting grooves 24 are positioned around the cleaning wiper 5, a dust collecting groove 4 is formed in the movable seat 3, the dust collecting groove 4 is communicated with the collecting groove 24, a discharging groove 7 is formed in one side of the movable seat 3 far away from the blackboard 2, the discharging groove 7 is communicated with the dust collecting groove 4, a fan 6 is fixedly installed on the inner wall of the discharging groove 7, a collecting mechanism 59 is arranged below the fan 6, and a retracting mechanism 58 is arranged on one side of the movable seat 3.
Equal fixedly connected with guide rail 12 in both sides of blackboard 2, the outer wall sliding connection of guide rail 12 has movable block 9, threaded connection has bolt 8 between movable block 9 and the sliding seat 3, fixed slot 51 has been seted up on, fixed slot 51's inner wall rotates and is connected with vertical axis 39, the fixed traveling gear 10 that has the symmetric distribution of cup joint of vertical axis 39's outer wall, 3 top fixedly connected with motors 25 of sliding seat, motors 25's output shaft and vertical axis 39 fixed connection, guide rail 12 is close to the first rack 11 of one side fixedly connected with of traveling gear 10, and first rack 11 meshes with traveling gear 10 mutually, set up the recess 56 of symmetric distribution on the sliding seat 3, and recess 56 and traveling gear 10 looks adaptation.
The retracting mechanism 58 comprises a rotating shaft 26, a winding groove 60 is formed in one side of the movable seat 3, the inner wall of the winding groove 60 is rotatably connected with the rotating shaft 26, a winding drum 27 is fixedly sleeved on the outer wall of the rotating shaft 26, a projection screen 30 is wound on the outer wall of the winding drum 27, and one end, far away from the winding drum 27, of the projection screen 30 is fixedly connected with a connecting mechanism 57.
One side of the movable seat 3 close to the connecting column 31 is provided with a containing groove 28, the containing groove 28 is matched with the support plate 29, the support plate 29 is close to one side bottom of the blackboard 2 and is fixedly connected with a clamping block 35, the two sides of the blackboard 2 are provided with a plurality of groups of clamping grooves 13 distributed at equal intervals, and the clamping grooves 13 are matched with the clamping block 35.
A driving mechanism 54 is arranged between the vertical shaft 39 and the rotating shaft 26, the driving mechanism 54 comprises a pin shaft 42, a communicating groove 53 is formed in the movable seat 3, the inner wall of the communicating groove 53 is rotatably connected with the pin shaft 42, a second gear 41 is fixedly sleeved on the outer wall of the pin shaft 42, a first gear 40 fixedly sleeved with the vertical shaft 39 is meshed on one side of the second gear 41 close to the vertical shaft 39, a third gear 49 is meshed on one side of the second gear 41 far away from the vertical shaft 39, a transmission shaft 43 rotatably connected with the movable seat 3 is fixedly sleeved on the inner wall of the third gear 49, a mounting groove 44 is formed in the transmission shaft 43, an electromagnet 46 is fixedly connected with the inner wall of the mounting groove 44, a storage battery 45 fixedly connected with the inner wall of the mounting groove 44 is arranged below the electromagnet 46, the storage battery 45 is electrically connected with the electromagnet 46, a guide groove 50 is formed in the bottom of the rotating shaft 26, and a connecting plate 52 is slidably connected with the inner wall of the guide groove 50, the bottom fixedly connected with square iron piece 47 of connecting plate 52, and square iron piece 47 and mounting groove 44 looks adaptation, the bottom fixedly connected with of connecting plate 52 and the fourth spring 48 of guide way 50 inner wall fixed connection.
The collecting mechanism 59 comprises a lower hopper 14, the lower hopper 14 is fixedly connected with the inner wall of a lower trough 7, the bottom of the lower hopper 14 is abutted to a connecting ring 19, the outer wall of the connecting ring 19 is fixedly connected with symmetrically distributed oblique rods 55, one end of each oblique rod 55, far away from the first spring 18, is fixedly connected with a slider 20, the bottom of each oblique rod 55 is hinged to a clamping plate 22, a second spring 23 is fixedly connected between each clamping plate 22 and each oblique rod 55, and a dust collecting bag 17 is sleeved on the outer wall of the connecting ring 19 in an abutting mode between two groups of clamping plates 22.
Set up the spout 21 of symmetric distribution on the sliding seat 3, the inner wall and the slider 20 sliding connection of spout 21, the first spring 18 of bottom fixedly connected with of slider 20, and the other end and the spout 21 bottom inner wall fixed connection of first spring 18, spread groove 16 has been seted up to one side that the blackboard 2 was kept away from to sliding seat 3, the inner wall sliding connection of spread groove 16 has poker rod 15, and poker rod 15 and slider 20 fixed connection.
The working principle is as follows:
in the application, during normal use, the motor 25 is started, the output shaft of the motor 25 rotates to drive the vertical shaft 39 to rotate so as to drive the traveling gear 10 to rotate, and then the traveling gear 10 is meshed with the first rack 11, so that the movable seat 3 integrally moves, the cleaning eraser 5 erases characters on the blackboard 2 in the moving process of the movable seat 3, the fan 6 is started simultaneously, the fan 6 sucks dust wiped by the cleaning eraser 5 into the movable seat 3 through the dust collecting groove 4 and the collecting groove 24 and conveys the dust into the blanking groove 7, the dust falls into the dust collecting bag 17 through the blanking hopper 14 to be collected, when the dust in the dust collecting bag 17 is cleaned, the poking rod 15 is poked to enable the connecting ring 19 to move downwards, until the poking rod 15 reaches the bottom of the connecting groove 16, the connecting ring 19 extends out of the bottom of the movable seat 3, the dust collecting bag 17 can be taken out by rotating the clamping plate 22, and the cleanliness of the classroom is improved, dust pollution is reduced;
in the application, during projection, the connecting column 31 is pulled to separate the connecting column 31 from the accommodating groove 28, the support plate 29 is pulled downwards, the lower support plate 29 moves downwards to drive the second rack 36 to move, the connecting shaft 38 rotates to drive the other movable column 33 to move upwards, the distance between the two clamping blocks 35 is increased, when the required position is fixed, the support plate 29 is loosened, the third spring 34 resets to reset the two clamping blocks 35 and enter the clamping groove 13 on the blackboard 2, the motor 25 is started, the electromagnet 46 is electrified at the same time, the output shaft of the motor 25 rotates to enable the vertical shaft 39 to rotate, and the position of the movable seat 3 moves;
in this application, vertical axis 39 rotates simultaneously and drives first gear 40 and rotate and then drive second gear 41 and rotate, make third gear 49 rotate, rotate the process at third gear 49, because of the effect of electromagnet 46 to the magnetism of square iron plate 47, make square iron plate 47 get into in the mounting groove 44, at this moment, transmission shaft 43 rotates and drives reel 27 and rotate, realize unreeling to projection screen 30, can use the projection, the convenience of education has been improved, be convenient for to accomodating of projection cloth, and convenient to use.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. A big data based general education system, comprising a classroom (1), characterized in that: a blackboard (2) is fixedly connected with the inner wall of one side of the classroom (1), a movable seat (3) is movably connected with one side of the blackboard (2), one side of the movable seat (3) close to the blackboard (2) is fixedly connected with a cleaning wiper (5), a plurality of groups of collecting grooves (24) are arranged on the movable seat (3), and a plurality of groups of collecting grooves (24) are positioned around the cleaning wiper (5), a dust collecting groove (4) is arranged in the movable seat (3), the dust collecting groove (4) is communicated with the collecting groove (24), a discharging groove (7) is arranged on one side of the movable seat (3) far away from the blackboard (2), the discharging groove (7) is communicated with the dust collecting groove (4), the inner wall of the discharging groove (7) is fixedly provided with a fan (6), a collecting mechanism (59) is arranged below the fan (6), and a retraction mechanism (58) is arranged on one side of the movable seat (3).
2. A big data based universal educational system according to claim 1, wherein: both sides of the blackboard (2) are fixedly connected with guide rails (12), the outer walls of the guide rails (12) are connected with movable blocks (9) in a sliding way, a bolt (8) is connected between the movable block (9) and the movable seat (3) through screw thread, a fixed groove (51) is arranged on the upper part, the inner wall of the fixed groove (51) is rotationally connected with a vertical shaft (39), the outer wall of the vertical shaft (39) is fixedly sleeved with symmetrically distributed walking gears (10), the top of the movable seat (3) is fixedly connected with a motor (25), an output shaft of the motor (25) is fixedly connected with a vertical shaft (39), one side of the guide rail (12) close to the walking gear (10) is fixedly connected with a first rack (11), and the first rack (11) is meshed with the walking gear (10), the movable seat (3) is provided with symmetrically distributed grooves (56), and the grooves (56) are matched with the walking gear (10).
3. A big data based universal educational system according to claim 1, wherein: receive and release mechanism (58) including pivot (26), winding up groove (60) have been seted up to one side of movable seat (3), and the inner wall and pivot (26) of winding up groove (60) rotate to be connected, the outer wall of pivot (26) is fixed to have cup jointed reel (27), the outer wall winding of reel (27) has projection curtain (30), the one end fixedly connected with coupling mechanism (57) of reel (27) are kept away from in projection curtain (30).
4. A big data based universal educational system according to claim 1, wherein: the connecting mechanism (57) comprises a connecting column (31), the connecting column (31) is fixedly connected with the projection screen (30), the inner wall of the connecting column (31) is rotatably connected with a connecting shaft (38), a gear (37) is fixedly sleeved on the outer wall of the connecting shaft (38), two movable columns (33) which are symmetrically distributed are slidably connected to the two sides of the connecting column (31), two groups of second racks (36) are fixedly connected to one side, close to each other, of the movable columns (33), two groups of second racks (36) are centrally and symmetrically distributed, the two groups of second racks (36) are respectively located on the two sides of the connecting shaft (38), a transverse plate (32) which is slidably connected to the inner wall of the connecting column (31) is fixedly sleeved on the outer wall of the movable columns (33), two groups of third springs (34) are fixedly connected to one side, far away from the transverse plate (32), the other ends of the third springs (34) are fixedly connected with the inner wall of the connecting column (31), and the third spring (34) is sleeved with the movable column (33), and one end of the movable column (33) extending out of the connecting column (31) is fixedly connected with the support plate (29).
5. A big data based universal educational system according to claim 1, wherein: groove (28) have been seted up to one side that sliding seat (3) are close to spliced pole (31) and have been accomodate groove (28), and accomodate groove (28) and extension board (29) looks adaptation, one side bottom fixedly connected with fixture block (35) that extension board (29) are close to blackboard (2), draw-in groove (13) that the multiunit equidistance distributes are all seted up to the both sides of blackboard (2), and draw-in groove (13) and fixture block (35) looks adaptation.
6. A big data based universal educational system according to claim 1, wherein: a driving mechanism (54) is arranged between the vertical shaft (39) and the rotating shaft (26), the driving mechanism (54) comprises a pin shaft (42), a communicating groove (53) is formed in the movable seat (3), the inner wall of the communicating groove (53) is rotatably connected with the pin shaft (42), a second gear (41) is fixedly sleeved on the outer wall of the pin shaft (42), a first gear (40) fixedly sleeved with the vertical shaft (39) is meshed on one side, close to the vertical shaft (39), of the second gear (41), a third gear (49) is meshed on one side, far away from the vertical shaft (39), of the second gear (41), a transmission shaft (43) rotatably connected with the movable seat (3) is fixedly sleeved on the inner wall of the third gear (49), a mounting groove (44) is formed in the transmission shaft (43), an electromagnet (46) is fixedly connected with the inner wall of the mounting groove (44), a storage battery (45) fixedly connected with the inner wall of the mounting groove (44) is arranged below the electromagnet (46), and battery (45) and electro-magnet (46) electric connection, guide way (50) have been seted up to the bottom of pivot (26), the inner wall sliding connection of guide way (50) has connecting plate (52), the square iron plate (47) of bottom fixedly connected with of connecting plate (52), and square iron plate (47) and mounting groove (44) looks adaptation, the bottom fixedly connected with of connecting plate (52) and guide way (50) inner wall fixed connection's fourth spring (48).
7. A big data based universal educational system according to claim 1, wherein: collect mechanism (59) including lower hopper (14), the inner wall fixed connection of hopper (14) and lower silo (7) down, the bottom butt of lower hopper (14) has go-between (19), the outer wall fixedly connected with symmetric distribution's of go-between (19) down the down tube (55), the one end fixedly connected with slider (20) of first spring (18) are kept away from in down tube (55), the bottom of down tube (55) articulates there is splint (22), fixedly connected with second spring (23) between splint (22) and down tube (55), two sets of butt has cup jointed between splint (22) and has cup jointed dust bag (17) with go-between splint (22) outer wall.
8. A big data based universal educational system according to claim 1, wherein: offer spout (21) of symmetric distribution on movable seat (3), the inner wall and slider (20) sliding connection of spout (21), the first spring (18) of bottom fixedly connected with of slider (20), and the other end and the spout (21) bottom inner wall fixed connection of first spring (18), spread groove (16) have been seted up to one side that blackboard (2) were kept away from in movable seat (3), the inner wall sliding connection of spread groove (16) has poker rod (15), and poker rod (15) and slider (20) fixed connection.
9. A method of using a big data based general educational system according to any of claims 1 to 8, wherein: the using method comprises the following steps:
s1: starting a motor (25), enabling an output shaft of the motor (25) to rotate to drive a vertical shaft (39) to rotate so as to drive a walking gear (10) to rotate, further enabling a movable seat (3) to integrally move through the meshing of the walking gear (10) and a first rack (11), enabling a cleaning eraser (5) to erase characters on a blackboard (2) in the moving process of the movable seat (3), enabling a fan (6) to be started simultaneously, enabling the fan (6) to suck dust wiped out by the cleaning eraser (5) into the movable seat (3) through a dust collecting groove (4) and a collecting groove (24) and conveying the dust into a discharging groove (7), enabling the dust to fall into a dust collecting bag (17) through a discharging hopper (14) for collection, and when the dust in the dust collecting bag (17) is cleaned, stirring a stirring rod (15) to enable a connecting ring (19) to downwards move until the stirring rod (15) reaches the bottom of a connecting groove (16), the connecting ring (19) extends out of the bottom of the movable seat (3), and the dust collecting bag (17) can be taken out by rotating the clamping plate (22);
s2: when projection is carried out, the connecting column (31) is pulled to separate the connecting column (31) from the accommodating groove (28), the support plate (29) is pulled downwards, the support plate (29) on the lower portion moves downwards to drive the second rack (36) to move, the connecting shaft (38) rotates to drive the movable column (33) on the other set to move upwards, the distance between the two sets of clamping blocks (35) is increased, when the required position is fixed, the support plate (29) is loosened, the third spring (34) resets to reset the two sets of clamping blocks (35) and enter the clamping groove (13) in the blackboard (2), the motor (25) is started, the electromagnet (46) is electrified, the output shaft of the motor (25) rotates to enable the vertical shaft (39) to rotate, the position of the movable seat (3) moves, meanwhile, the vertical shaft (39) rotates to drive the first gear (40) to rotate to drive the second gear (41) to rotate, make third gear (49) rotate, rotate the process at third gear (49), because of electromagnet (46) to the effect of inhaling of square iron plate (47) for square iron plate (47) get into mounting groove (44) in, transmission shaft (43) are rotated and are driven reel (27) and rotate this moment, realize unreeling to projection screen (30), can use the projection.
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