CN112258900A - Display device for mathematics propagation based on big data - Google Patents
Display device for mathematics propagation based on big data Download PDFInfo
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- CN112258900A CN112258900A CN202011260598.XA CN202011260598A CN112258900A CN 112258900 A CN112258900 A CN 112258900A CN 202011260598 A CN202011260598 A CN 202011260598A CN 112258900 A CN112258900 A CN 112258900A
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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
- G09B1/00—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways
- G09B1/02—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements
- G09B1/04—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a single symbol or a single combination of symbols
- G09B1/06—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a single symbol or a single combination of symbols and being attachable to, or mounted on, the support
- G09B1/08—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a single symbol or a single combination of symbols and being attachable to, or mounted on, the support by means of magnets
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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
- G09B1/00—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways
- G09B1/02—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements
- G09B1/16—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a plurality of different symbols, signs, or combinations of symbols and signs, only one symbol, sign, or combination thereof, of each element to be used at a time
- G09B1/24—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a plurality of different symbols, signs, or combinations of symbols and signs, only one symbol, sign, or combination thereof, of each element to be used at a time the elements being in flexible strip form, e.g. endless bands
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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
Abstract
The invention discloses a display device for mathematics propagation based on big data, which comprises an installation box, wherein the bottom of the installation box is provided with a containing groove, the inner side wall of the containing groove is rotatably connected with a first rotating block, the bottom of the first rotating block is fixedly connected with a recovery mechanism, the bottom of the installation box is provided with a telescopic groove, the inner side wall of the telescopic groove is fixedly connected with a second telescopic spring, the end part of the second telescopic spring is fixedly connected with a stop lever, and the bottom of the stop lever is fixedly connected with a pulling rod. According to the invention, the transmission belt is made of transparent material, the handout is tightly fixed on the surface of the transmission belt under the action of the magnetic strip, and the handout on the back side can be displayed through the transmission belt because the back side of the handout is tightly attached to the transmission belt, so that the handout can be automatically turned over without manual taking or turning over, the friction of the handout is reduced, the handout is protected, the service time of the handout is prolonged, and the operation is more convenient.
Description
Technical Field
The invention relates to the technical field of display devices, in particular to a display device for mathematical propagation based on big data.
Background
Mathematics is a general means for strictly describing abstract structures and patterns of things by human beings, can be applied to any problem in the real world, all mathematical objects are artificially defined in nature, and in this sense, the mathematics belongs to formal science, not natural science, different mathematicians and philosophers have a series of opinions on the exact range and definition of mathematics, and in human historical development and social life, the mathematics plays an irreplaceable role and is an essential basic tool for learning and researching modern scientific technology.
Most of mathematics propagation is through the propagation of classes in class and the explanation of teachers to the concept and calculation mode of mathematics, so that the learning process of mathematics is too boring, a large amount of operations are needed in the teaching process, the calculation is tedious and needs to be repeated continuously, teachers need to explain or calculate the same lecture repeatedly in the teaching process, but the lecture is messy due to the explanation on the same lecture or direct writing on the lecture, the content of the lecture can be covered in the calculation process, the original content is not visible, meanwhile, students in positions far away from each other cannot see numbers if the calculation process or the questions needing to be explained are not prominent, the output and propagation of the content in the teaching process are influenced, but the existing device does not have the function, a display device for mathematical propagation based on big data is provided.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a display device for mathematical propagation based on big data.
In order to achieve the purpose, the invention adopts the following technical scheme:
a display device for mathematics propagation based on big data comprises an installation box, wherein the bottom of the installation box is provided with a containing groove, the inner side wall of the containing groove is rotatably connected with a first rotating block, the bottom of the first rotating block is fixedly connected with a recovery mechanism, the bottom of the installation box is provided with a telescopic groove, the inner side wall of the telescopic groove is fixedly connected with a second telescopic spring, the end part of the second telescopic spring is fixedly connected with a stop lever, the bottom of the stop lever is fixedly connected with a pulling rod, the top of the installation box is provided with a recovery groove, the inner side wall of the recovery groove is rotatably connected with a rotating plate, the top of the installation box is provided with a sliding groove, the inner side wall of the sliding groove is fixedly connected with a sliding rod, the outer side wall of the sliding rod is slidably sleeved with a sliding block, the sliding block is connected with the rotating plate through, the utility model discloses a concave lens, including mounting box, jack and ann interface, rotor plate, dwang, rotation plate, display slot inside wall fixedly connected with output motor, output motor output end fixedly connected with axis of rotation, the display slot inside wall rotates and is connected with the dwang, the axis of rotation passes through drive mechanism with the dwang to be connected, the install bin is inside to be provided with the mapping groove, mapping groove inside wall fixedly connected with supporting seat, the supporting seat rotates and is connected with the speculum, mapping groove inside wall rotates and is connected with the trip lever, concave lens has been cup jointed in the trip lever lateral wall rotation.
Preferably, retrieve the mechanism and include coupling mechanism includes the connecting plate, connecting plate top lateral wall and first rotation block bottom fixed connection, the standing groove has all been seted up to the top and the bottom of connecting plate, two the interior bottom of standing groove all is connected with the fixed plate through first expanding spring, the lateral wall that fixed plate and connecting plate are close to and accomodate groove one side all bonds there is the reflector, two screw thread mouths have been seted up to the lateral wall of connecting plate, two the inside wall of screw thread mouth threaded connection has the connecting rod respectively, two spacing grooves that correspond with the connecting rod are seted up to the lateral wall of fixed plate, the spacing groove is located the upper and lower both sides of fixed plate.
Preferably, the connecting mechanism comprises a first connecting block fixedly connected to the top of the rotating plate, a second connecting block fixedly connected to the outer side wall of the top of the sliding block, and the first connecting block is connected with the second connecting block through a telescopic rod.
Preferably, two equal fixedly connected with round pin axle of connecting block lateral wall, the telescopic link both ends have all been seted up and have been changeed the mouth, the inside wall of rotatory mouth rotates with round pin off-axial lateral wall to be connected.
Preferably, the outer side wall of the sliding rod is sleeved with a third telescopic spring, and the end part of the third telescopic spring is fixedly connected with the inner side wall of the sliding groove and the outer side wall of the sliding block respectively.
Preferably, the whole material of install bin has the material that light is strong for the plastics is totally transparent.
Preferably, the inner side wall of the accommodating groove is fixedly connected with a rotating shaft, the first rotating block is provided with a rotating hole, and the inner side wall of the rotating hole is rotatably connected with the outer side wall of the rotating shaft.
Preferably, drive mechanism is including fixed first runner of cup jointing at the axis of rotation lateral wall, dwang lateral wall fixedly connected with second runner, first runner passes through the transmission belt with the second runner and is connected.
Preferably, the outer side wall of the connecting rod is provided with an external thread, and the inner side wall of the mounting hole is provided with an internal thread matched with the external thread.
Preferably, the transmission belt material is a magnetic material, and a plurality of magnetic strips are adsorbed on the surface of the transmission belt.
Compared with the prior art, the invention has the following advantages:
1. the invention needs to clamp the lecture needed to be used by the rotating plate, so the rotating plate is taken out of the recovery groove, the bolt is pulled out to ensure that the sliding block can slide on the surface of the sliding rod, the sliding block drives the telescopic rod to move, the telescopic rod can drive the rotating plate to rotate, the bolt is inserted to fix the sliding block and the sliding rod after the rotating plate rotates to a needed angle, the sliding block can not slide under the action of pressure, thereby the angle of the rotating plate is fixed, the lecture fixed on the surface of the rotating plate can be conveniently and completely expressed, the lecture can be placed on the surface of the transmission belt by pulling out the magnetic strip from the surface away from the transmission belt, the lecture is fixed on the surface of the transmission belt, the magnetic strip is movable and can be adsorbed on any surface of the transmission belt, so the lecture can be fixed at any position of the transmission belt, and a teacher can explain the lecture in a classroom, because the lecture mostly is two-sided, in the explanation process, when needing to convert the lecture into the reverse side, starter motor, the motor drives the axis of rotation and rotates, thereby the axis of rotation rotates and can drive the drive belt and rotate the lecture that is close to the speculum one side and can rotate the one side of keeping away from the speculum, make the lecture upset, the drive belt is transparent material, and the lecture will tightly fix the surface at the drive belt under the effect of magnetic stripe, because the lecture of the lecture reverse side hug closely the drive belt consequently the lecture of reverse side also can see through the drive belt and show, make the lecture can turn over automatically, do not manual get or turn over, reduced the friction to the lecture and played the guard action to the lecture, the live time of lecture has been increased, and it is more convenient to operate.
2. After the position of the lecture is fixed, the reflector is started to rotate, which is not explained in more detail in the prior art, the content on the lecture can be mapped by adjusting the reflector, because the reflector can be adjusted, under the condition that the lecture does not change position and does not move, the content on the lecture can be presented by rotating the reflector to different directions, the concave lens rotates while the reflector rotates, the concave lens rotates to scatter the influence of the reflector to the reflector on the surface of the connecting plate, thereby displaying the handout fixed on the transmission belt and projecting the handout on the reflector on the connecting plate, due to the presenting property of the concave mirror, the content on the lecture can be amplified, so that students who attend the lecture can see carefully and observe conveniently, and the efficiency of absorbing mathematical knowledge in the lecture is increased.
3. The invention pushes the pulling rod, the pulling rod moves to drive the blocking rod to move, the blocking rod moves to the inside of the telescopic groove, so that the connecting plate loses the obstruction of the blocking rod, the blocking rod is moved out of the accommodating groove, the connecting rod is screwed, the connecting rod is separated from the fixed plate, the fixed plate is popped out of the accommodating groove under the action of the first telescopic spring, the connecting rod is screwed after the fixed plate is popped to the corresponding position, the position of the fixed plate is fixed, the displayed plane is enlarged, the plane for demonstrating the lecture is enlarged, students can observe the lecture in more detail, a teacher can write on the reflector while explaining the lecture, the reflecting mirror is not remained in a test paper, only the reflector needs to be cleaned when the lecture is finished, the connecting plate can enter the telescopic groove and can be recycled, and the whole device is convenient to accommodate.
Drawings
Fig. 1 is a schematic structural diagram of a display device for mathematical propagation based on big data according to the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a schematic view of a connection structure of a transmission mechanism of a display device for mathematical propagation based on big data according to the present invention;
FIG. 4 is a schematic diagram of a connection structure of a display device recycling mechanism for mathematical propagation based on big data according to the present invention;
FIG. 5 is a top view of a display device for mathematical propagation based on big data according to the present invention;
fig. 6 is a refraction circuit diagram of a display device for mathematical propagation based on big data according to the present invention.
In the figure: 1. installing a box; 2. a receiving groove; 3. a recovery tank; 4. a rotating plate; 5. a connecting plate; 6. a first rotating block; 7. a display slot; 8. a rotating shaft; 9. rotating the rod; 10. a first runner; 11. a second runner; 12. a transmission belt; 13. mapping the slot; 14. a telescopic rod; 15. a sliding groove; 16. a slide bar; 17. a slider; 18. a bolt; 19. a second connecting block; 20. a third extension spring; 21. a supporting seat; 22. a mirror; 23. a concave lens; 24. a telescopic groove; 25. a second extension spring; 26. a gear lever; 27. pulling a rod; 28. a first extension spring; 29. a placement groove; 30. a fixing plate; 31. a connecting rod; 32. a magnetic strip.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and 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.
Referring to fig. 1-6, a display device for mathematics propagation based on big data, including install bin 1, the whole material of install bin 1 is the material that the plastics are transparent entirely has light to be strong, can show the content that needs show, install bin 1 bottom has been seted up and has been accomodate groove 2, it is connected with first rotation piece 6 to accomodate 2 inside walls rotation in groove, accomodate 2 inside walls fixedly connected with pivots in groove, first rotation piece 6 has been seted up and has been changeed the hole, it is connected with the pivot lateral wall rotation to change the hole inside wall, 6 bottom fixedly connected with recovery mechanism of first rotation piece, it includes connecting plate 5 to retrieve the mechanism, connecting plate 5 can revolve the pivot rotation, thereby connecting plate 5 can rotate and advance to accomodate in the groove 2, also can roll out and accomodate groove 2, thereby play and accomodate the effect of retrieving to connecting plate 5.
5 top lateral walls of connecting plate and 6 bottom fixed connection of first turning block, standing groove 29 has all been seted up to the top and the bottom of connecting plate 5, the interior bottom of two standing grooves 29 all is connected with fixed plate 30 through first expanding spring 28, the lateral wall that fixed plate 30 and connecting plate 5 are close to accomodate groove 2 one side all bonds there is the reflector, the reflector can be like, and the surface of reflector can be cleaned, two screw threads have been seted up to the lateral wall of connecting plate 5, the inside wall of two screw threads is threaded connection respectively has connecting rod 31, connecting rod 31's lateral wall is equipped with the external screw thread, the internal thread with external screw thread looks adaptation is seted up to the lateral wall in the installation, two spacing grooves that correspond with connecting rod 31 are seted up to the lateral wall of fixed plate 30, the spacing groove is located the upper and lower both sides.
The bottom of the installation box 1 is provided with a telescopic groove 24, the inner side wall of the telescopic groove 24 is fixedly connected with a second telescopic spring 25, the end part of the second telescopic spring 25 is fixedly connected with a blocking rod 26, the bottom of the blocking rod 26 is fixedly connected with a pulling rod 27, the top of the installation box 1 is provided with a recovery groove 3, the inner side wall of the recovery groove 3 is rotatably connected with a rotating plate 4, the top of the installation box 1 is provided with a sliding groove 15, the inner side wall of the sliding groove 15 is fixedly connected with a sliding rod 16, the outer side wall of the sliding rod 16 is slidably sleeved with a sliding block 17, the sliding block 17 is connected with the rotating plate 4 through a connecting mechanism, the connecting mechanism comprises a first connecting block fixedly connected with the top of the rotating plate 4, the outer side wall of the top of the sliding block 17 is fixedly connected with a second connecting block 19, the first connecting, the inner side wall of the rotary port is rotatably connected with the outer side wall of the pin shaft, the sliding rod 16 is provided with a plurality of insertion holes, the sliding block 17 is provided with an insertion hole, the insertion holes and the insertion hole are inserted with the same plug pin 18, and when the plug pin 18 is inserted into the insertion hole, the sliding block 17 cannot slide and is fixed.
The outer side wall of the sliding rod 16 is sleeved with a third telescopic spring 20, the end part of the third telescopic spring 20 is respectively fixedly connected with the inner side wall of the sliding groove 15 and the outer side wall of the sliding block 17, the bottom of the rotating plate 4 is provided with a display groove 7, the inner side wall of the display groove 7 is fixedly connected with an output motor, the output end of the output motor is fixedly connected with a rotating shaft 8, the inner side wall of the display groove 7 is rotatably connected with a rotating rod 9, the rotating shaft 8 is connected with the rotating rod 9 through a transmission mechanism, the transmission mechanism comprises a first rotating wheel 10 fixedly sleeved on the outer side wall of the rotating shaft 8, the outer side wall of the rotating rod 9 is fixedly connected with a second rotating wheel 11, the first rotating wheel 10 is in transmission connection with the second rotating wheel 11 through a transmission belt 12, the transmission belt 12 is made of a magnetic material, the surface of, the inside wall of the mapping groove 13 is rotatably connected with an overturning rod, the outer side wall of the overturning rod is rotatably sleeved with a concave lens 23, and the concave lens 23 can amplify the mirror image and display the mirror image on the reflector.
The specific working principle of the invention is as follows:
in the initial state, the rotating plate 4 is taken out of the recovery groove 3, the bolt 18 is pulled out to enable the sliding block 17 to slide on the surface of the sliding rod 16, the rotating plate 4 can be driven to rotate under the action of the telescopic rod 14, after the rotating plate 4 rotates to a required angle, the bolt 18 is inserted to fix the sliding block 17 and the sliding rod 16, the sliding block 17 cannot slide under the action of pressure, after the angle of the rotating plate 4 is adjusted, the magnetic strip 32 is pulled out, so that the magnetic strip 32 leaves the surface of the transmission belt 12, a lecture is placed on the surface of the transmission belt 12, the lecture is fixed on the surface of the transmission belt 12, the magnetic strip 32 is movable and can be adsorbed on any surface of the transmission belt 12, the lecture can be fixed at any position of the transmission belt 12, a teacher can explain the lecture in a classroom, when one side of the lecture is completed, the reverse side needs to be, the starter motor, the motor drives axis of rotation 8 and rotates, thereby axis of rotation 8 rotates and can drive transmission belt 12 and rotate the lecture notes that are close to reflector 22 one side and can rotate the messenger's lecture notes upset of keeping away from reflector 22, transmission belt 12 is transparent material simultaneously and can be so that the lecture notes of hugging closely transmission belt 12 show equally, make the lecture notes can automatic turn-over, do not manual get or turn-over, reduced the friction to the lecture notes and played the guard action to the lecture notes, the live time of lecture notes has been increased.
After the position of the lecture is fixed, the reflector 22 is started to rotate the reflector 22, which is not described in the prior art, the content on the lecture can be mapped by adjusting the reflector 22, because the reflector 22 can be adjusted, under the condition that the lecture does not change the position and does not move, the content on the lecture can be presented by rotating the reflector 22 to different directions, the concave lens 23 is rotated while the reflector 22 rotates, and the concave lens 23 rotates to scatter the influence of the reflector 22 to the reflector on the surface of the connecting plate 5.
Promote the pulling rod 27, the pulling rod 27 removes and is being driven shelves pole 26 and removing, it is inside to move the flexible groove 24 with shelves pole 26, thereby connecting plate 5 has lost the hindrance of shelves pole 26, thereby move out from accomodating inslot 2, twist connecting rod 31, make connecting rod 31 leave fixed plate 30, thereby fixed plate 30 pops out from standing groove 29 under first expanding spring 28's effect, twist connecting rod 31 after fixed plate 30 pops corresponding position, make fixed plate 30 rigidity, enlarge the plane of show, make the plane of demonstration lecture enlarge, more detailed that the student can observe, and the mr can write on the reflector in the explanation lecture, can not remain in the test paper, only need clean the reflector when the explanation finishes.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The display device for mathematics propagation based on big data comprises an installation box (1) and is characterized in that a containing groove (2) is formed in the bottom of the installation box (1), a first rotating block (6) is connected to the inner side wall of the containing groove (2) in a rotating mode, a recovery mechanism is fixedly connected to the bottom of the first rotating block (6), a telescopic groove (24) is formed in the bottom of the installation box (1), a second telescopic spring (25) is fixedly connected to the inner side wall of the telescopic groove (24), a blocking rod (26) is fixedly connected to the end portion of the second telescopic spring (25), a pulling rod (27) is fixedly connected to the bottom of the blocking rod (26), a recovery groove (3) is formed in the top of the installation box (1), a rotating plate (4) is connected to the inner side wall of the recovery groove (3) in a rotating mode, a sliding groove (15) is formed in the top of the installation box (1), and a sliding rod (16), the outer side wall of the sliding rod (16) is sleeved with a sliding block (17) in a sliding mode, the sliding block (17) is connected with the rotating plate (4) through a connecting mechanism, a plurality of inserting holes are formed in the sliding rod (16), inserting holes are formed in the sliding block (17), the same inserting pins (18) are inserted into the inserting holes and the inserting holes, a display groove (7) is formed in the bottom of the rotating plate (4), an output motor is fixedly connected to the inner side wall of the display groove (7), a rotating shaft (8) is fixedly connected to the output motor, a rotating rod (9) is rotatably connected to the inner side wall of the display groove (7), the rotating shaft (8) is connected with the rotating rod (9) through a transmission mechanism, a mapping groove (13) is formed in the installation box (1), a supporting seat (21) is fixedly connected to the inner side wall of the mapping groove (13), the inner side wall of the mapping groove (13) is rotatably connected with an overturning rod, and the outer side wall of the overturning rod is rotatably sleeved with a concave lens (23).
2. The display device for mathematics propagation based on big data according to claim 1, characterized in that said recovery mechanism comprises said connection mechanism comprises a connection plate (5), the top side wall of said connection plate (5) is fixedly connected with the bottom of the first rotation block (6), the top and bottom of said connection plate (5) are both opened with a placement groove (29), the inner bottom of both said placement grooves (29) is connected with a fixed plate (30) through a first expansion spring (28), the fixed plate (30) and the outer side wall of the connection plate (5) near one side of the storage groove (2) are both bonded with a reflective mirror, the outer side wall of said connection plate (5) is opened with two screw thread mouths, the inner side walls of said two screw thread mouths are respectively connected with a connection rod (31) by screw thread, the outer side wall of said fixed plate (30) is opened with two limit grooves corresponding to the connection rod (31), the limiting grooves are positioned on the upper side and the lower side of the fixing plate (30).
3. The big data-based display device for mathematics propagation as claimed in claim 1, wherein said connecting mechanism comprises a first connecting block fixedly connected to the top of the rotating plate (4), a second connecting block (19) is fixedly connected to the outer side wall of the top of the sliding block (17), and said first connecting block and said second connecting block (19) are connected through a telescopic rod (14).
4. The big-data-based display device for mathematics propagation as claimed in claim 1, wherein the two connecting blocks are fixedly connected with a pin on the outer side wall, the two ends of the telescopic rod (14) are provided with rotating ports, and the inner side wall of each rotating port is rotatably connected with the outer side wall of the pin.
5. The big data-based display device for mathematical propagation according to claim 1, wherein a third expansion spring (20) is sleeved on an outer side wall of the sliding rod (16), and ends of the third expansion spring (20) are respectively fixedly connected with an inner side wall of the sliding groove (15) and an outer side wall of the sliding block (17).
6. The big data-based display device for mathematics propagation as claimed in claim 5, wherein said installation box (1) is made of plastic, transparent and strong light.
7. The big data-based display device for mathematics propagation as claimed in claim 1, wherein said accommodating groove (2) is fixedly connected with a rotating shaft on the inner side wall, said first rotating block (6) is provided with a rotating hole, and said rotating hole inner side wall is rotatably connected with the outer side wall of the rotating shaft.
8. The big data-based display device for mathematics propagation according to claim 1, wherein said transmission mechanism comprises a first wheel (10) fixedly attached to the outer side wall of said rotation shaft (8), a second wheel (11) fixedly attached to the outer side wall of said rotation shaft (9), said first wheel (10) and said second wheel (11) are in transmission connection through a transmission belt (12).
9. The big data-based display device for mathematics propagation as claimed in claim 2, wherein said connecting rod (31) has external threads on its external side wall, and said mounting hole has internal threads on its internal side wall adapted to said external threads.
10. The big data-based display device for mathematics propagation according to claim 8, wherein said transmission belt (12) is made of magnetic material, and a plurality of magnetic strips (32) are adsorbed on the surface of said transmission belt (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202011260598.XA CN112258900A (en) | 2020-11-12 | 2020-11-12 | Display device for mathematics propagation based on big data |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011260598.XA CN112258900A (en) | 2020-11-12 | 2020-11-12 | Display device for mathematics propagation based on big data |
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| CN112258900A true CN112258900A (en) | 2021-01-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112806780A (en) * | 2021-02-04 | 2021-05-18 | 陇东学院 | Historical relic show protection system |
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