CN113781872B - Display device that mathematical modeling teaching was used - Google Patents
Display device that mathematical modeling teaching was used Download PDFInfo
- Publication number
- CN113781872B CN113781872B CN202111092544.1A CN202111092544A CN113781872B CN 113781872 B CN113781872 B CN 113781872B CN 202111092544 A CN202111092544 A CN 202111092544A CN 113781872 B CN113781872 B CN 113781872B
- Authority
- CN
- China
- Prior art keywords
- display device
- fixedly connected
- whole
- teaching board
- rope
- 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.)
- Active
Links
Images
Classifications
-
- 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
-
- 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
-
- 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
- G09B29/00—Maps; Plans; Charts; Diagrams, e.g. route diagram
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Entrepreneurship & Innovation (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electrically Operated Instructional Devices (AREA)
Abstract
The invention belongs to the technical field of teaching display devices, and particularly discloses a display device for mathematical modeling teaching, which comprises a display device whole, a writing teaching board and a tightening device, wherein the writing teaching board is movably connected to the top of the display device whole, a grid line inserting plate is arranged on the surface right in front of the display device whole, a mounting groove is connected to the left side of the display device whole in an embedded manner, the tightening device is connected to the inner side of the mounting groove in an embedded manner, a stable support mechanism can support the display device whole by utilizing the stable support mechanism arranged on the back of the display device whole when a user uses the display device whole to conduct mathematical modeling teaching on students, the display device whole can stand at the current position more stably through arc support feet and resistance blocks in the stable support mechanism, and the user can also adjust the included angle formed by the display device whole and a support surface through the stable support mechanism.
Description
Technical Field
The invention belongs to the technical field of teaching display devices, and particularly relates to a display device for mathematical modeling teaching.
Background
The teaching appliance enables students to intuitively and vividly understand various appliances used in teaching contents and general names of the appliances used by teachers in teaching, can improve learning interest of the students, enrich perceptual knowledge, help form clear concepts, and develop observation capability and thinking capability of the students.
At present, when the mathematics teacher uses teaching aid to teach students, the mathematics teacher can write out through utilizing the writing board for statistics to certain data, and then the mode piece that the rethread was drawn the line drawing shows that can be when drawing the line drawing, the mathematics teacher need use ruler or set square drawing on the blackboard, thereby need spend a large amount of time line drawing and draw, and then influence the teaching efficiency of mathematics teacher, and current teaching display device supports on the podium that can not be stable when putting into use for the mathematics teacher demonstrates the explanation to students line drawing, the writing board that will install additional that current teaching display device can not be convenient quick carries out fixed mounting simultaneously, and carry out spacing fixedly with writing board and display board after the use is accomplished, thereby make can influence the use of mathematics teacher to teaching display device.
Therefore, how to design a display device for mathematical modeling teaching becomes a current problem to be solved.
Disclosure of Invention
The invention aims at: in order to solve the problems that a mathematical teacher needs to spend more time drawing a folding line diagram when carrying out explanation on students through a way of using the folding line diagram, the teaching display device cannot be stably supported on a podium so as to enable the teacher to carry out explanation on the folding line diagram, the writing board is inconvenient to rapidly unfold, fix and put into use, and the writing board cannot be rapidly limited and fixed after the use is completed, the display device for mathematical modeling teaching is provided.
The technical scheme adopted by the invention is as follows: the utility model provides a display device that mathematical modeling teaching used, includes the display device is whole, writes teaching board and tightening means, the holistic top swing joint of display device has the teaching board of writing, the holistic surface in front of display device is provided with the grid line picture peg, the holistic left side embedding in front of display device is connected with the mounting groove, the inboard embedding of mounting groove is connected with tightening means, the holistic bottom left side swing joint of display device has the upset drawer, the drawing pin has been placed to the inboard of upset drawer, the holistic bottom in front of display device is middle fixedly connected with steering column;
the right side of the bottom right in front of the whole display device is embedded and connected with a chute, the inner side of the chute is embedded and connected with a limit column, and the rear end of the limit column is fixedly connected with a sliding block;
the right side of the whole display device is embedded and connected with a storage groove, a positioning bearing is arranged at the top of the inner side of the storage groove, a movable rod is movably connected at the top of the inner side of the storage groove, a nested rod is nested and connected at the periphery of the bottom of the movable rod, a supporting rod is movably connected at the bottom end of the nested rod, an arc-shaped supporting leg is movably connected at the bottom end of the supporting rod, and a resistance block is fixedly connected at the bottom of the right side of the arc-shaped supporting leg;
the novel writing teaching board comprises a writing teaching board body, wherein a hinge shaft is fixedly connected to the left side of the bottom of the writing teaching board body, a limiting fixing rope is fixedly connected to the right side of the top of the writing teaching board body, a rubber abutting block is fixedly connected to the right side of the bottom of the writing teaching board body, a fixing block is fixedly connected to the right side of the top of the whole display device body, a threaded rod is connected to the right side top of the fixing block in a penetrating manner, and a movable inverted hook is movably connected to the top of the threaded rod;
the top fixedly connected with T post of tightening means, tightening means's inside top swing joint has first storage ring, the peripheral nested connection of first storage ring has the show rope, the one end fixedly connected with lantern ring of show rope, the bottom fixedly connected with second storage ring of first storage ring, the peripheral nested connection of second storage ring has the spring plate.
Preferably, the right side of the inner top of the tightening device is movably connected with a steering wheel.
Preferably, the left side of the tightening device is connected with a fastening clamping bolt in a penetrating way, and a thread groove matched with the periphery of the fastening clamping bolt is formed in the inner side of the penetrating hole on the left side of the tightening device.
Preferably, a traction spring is fixedly connected to the right side surface of the sliding block, and the right end of the traction spring is fixedly connected with the right wall of the inner side of the sliding groove.
Preferably, the right side of the whole bottom of the display device is fixedly connected with an elastic binding belt.
Preferably, the whole bottom of display device fixedly connected with arc backup pad, the periphery of arc backup pad is provided with the slipmat.
Preferably, a carrying rope is fixedly connected in the middle of the top of the whole display device.
Preferably, the storage groove is matched with the positioning bearing, the movable rod, the sleeve rod, the supporting rod, the arc supporting leg and the resistance block together to form a stable supporting mechanism.
Preferably, the writing teaching board is matched with the hinge shaft, the limiting fixing rope, the rubber abutting block, the movable inverted hook, the threaded rod and the fixing block together to form a fixing limiting mechanism.
Preferably, the T-shaped column is matched with the first storage ring, the display rope, the lantern ring, the second storage ring, the spring plate, the grid line plugboard and the drawing pin together to form the line diagram display mechanism.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. according to the invention, the stable supporting mechanism is arranged, so that when a user uses the whole display device to carry out mathematical modeling teaching on students, the user can support the whole display device by using the stable supporting mechanism arranged on the back of the whole display device, the whole display device can be more stably stood at the current position by the arc supporting legs and the resistance blocks in the stable supporting mechanism, and the user can also adjust the included angle formed by the whole display device and the supporting surface by the stable supporting mechanism.
2. According to the invention, the fixed limiting mechanism is arranged, so that after a user uses the stable supporting mechanism to stably support the whole display device on the supporting surface for use, the user can rapidly limit and fix the overturned writing teaching board by using the fixed limiting mechanism, the user can more conveniently assist in teaching the line pattern displayed on the grid line plugboard by using the writing teaching board, and the stored and folded writing teaching board can be subjected to limit and fix treatment again by using the fixed limiting mechanism.
3. According to the line drawing display mechanism, when a user uses the display device to integrally teach students, the user can use the line drawing formed by taking the grid line inserting plates in the line drawing display mechanism as equidistant grid base drawings and taking the display ropes wound around the periphery of the drawing pins as folding lines, and the line drawing is not needed to be drawn on the blackboard when the user needs to explain the students by using the line drawing, so that the user can more conveniently teach the students by using the display device integrally.
Drawings
FIG. 1 is a schematic view of the whole structure of a display device according to the present invention;
FIG. 2 is an enlarged schematic view of the structure of the invention at A;
FIG. 3 is a schematic view of the whole structure of the display device of the present invention;
FIG. 4 is an enlarged schematic view of the structure of the present invention at B;
FIG. 5 is a schematic diagram of a front sectional view of the writing teaching board of the present invention;
FIG. 6 is a schematic top view of a tightening device according to the present invention;
FIG. 7 is a schematic side sectional view of the tightening device of the present invention.
The marks in the figure: 1. displaying the whole device; 2. writing a teaching board; 3. grid line plugboards; 4. a mounting groove; 5. a tightening device; 501. t-shaped columns; 502. a first receiving ring; 503. a display rope; 504. a collar; 505. a steering wheel; 506. a second receiving ring; 507. a spring plate; 508. fastening a clamping bolt; 6. turning over the drawer; 7. drawing pins; 8. a steering column; 9. a chute; 10. a limit column; 11. a slide block; 12. a traction spring; 13. a storage groove; 14. positioning a bearing; 15. a movable rod; 16. a nested rod; 17. a support rod; 18. arc supporting legs; 19. a resistance block; 20. an elastic tie-down strap; 21. an arc-shaped supporting plate; 22. a hinge shaft; 23. limiting and fixing the rope; 24. a rubber abutting block; 25. a carrying rope; 26. a movable reverse hook; 27. a threaded rod; 28. and a fixed block.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, 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; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a display device that mathematical modeling teaching used, including display device whole 1, write teaching board 2 and tightening means 5, the top swing joint of display device whole 1 has write teaching board 2, the surface is provided with grid line picture peg 3 in the dead ahead of display device whole 1, the embedding of the dead ahead left side of display device whole 1 is connected with mounting groove 4, the inboard embedding of mounting groove 4 is connected with tightening means 5, the bottom left side swing joint of the dead ahead of display device whole 1 has upset drawer 6, the drawing pin 7 has been placed to the inboard of upset drawer 6, fixedly connected with steering column 8 in the middle of the dead ahead bottom of display device whole 1;
the right side of the bottom right in front of the whole display device 1 is embedded and connected with a chute 9, the inner side of the chute 9 is embedded and connected with a limit column 10, and the rear end of the limit column 10 is fixedly connected with a slide block 11;
the right side of the display device whole 1 is embedded and connected with a storage groove 13, the top of the inner side of the storage groove 13 is provided with a positioning bearing 14, the top of the inner side of the storage groove 13 is movably connected with a movable rod 15, the periphery of the bottom of the movable rod 15 is embedded and connected with a nested rod 16, the bottom end of the nested rod 16 is movably connected with a supporting rod 17, the bottom end of the supporting rod 17 is movably connected with an arc supporting leg 18, and the bottom of the right side of the arc supporting leg 18 is fixedly connected with a resistance block 19;
the left side of the bottom of the writing teaching board 2 is fixedly connected with a hinge shaft 22, the right side of the top of the writing teaching board 2 is fixedly connected with a limiting fixed rope 23, the right side of the bottom of the writing teaching board 2 is fixedly connected with a rubber abutting block 24, the right side of the top of the whole display device 1 is fixedly connected with a fixed block 28, the right side top of the fixed block 28 is connected with a threaded rod 27 in a penetrating way, and the top end of the threaded rod 27 is movably connected with a movable inverted hook 26;
the top fixedly connected with T post 501 of tightening means 5, the inside top swing joint of tightening means 5 has first containing ring 502, and the peripheral nested connection of first containing ring 502 has show rope 503, and the one end fixedly connected with lantern ring 504 of show rope 503, the bottom fixedly connected with second containing ring 506 of first containing ring 502, the peripheral nested connection of second containing ring 506 has spring plate 507.
Preferably, the steering wheel 505 is movably connected to the right side of the inner top of the tightening device 5, and when the user pulls the display rope 503 out of the tightening device 5 to wind around the thumb pin 7 inserted on the surface of the grid pattern insert plate 3, the stressed display rope 503 is stretched out from the outlet of the tightening device 5 more smoothly through the steering wheel 505.
Preferably, the left side of the tightening device 5 is connected with a fastening clamping bolt 508 in a penetrating manner, the inner side of the penetrating hole on the left side of the tightening device 5 is provided with a thread groove matched with the periphery of the fastening clamping bolt 508, because the grid line inserting plate 3 is provided with two using modes (a single-quadrant line drawing and a four-quadrant line drawing), the tightening device 5 can be placed in the installation groove 4 with different heights in a disassembling manner, when a user inserts the T-shaped column 501 of the tightening device 5 into the installation groove 4, the user can move downwards by pushing the tightening device 5, the T-shaped column 501 is inserted into the inner bottom of the installation groove 4, and then the user can clamp the installation groove 4 by rotating the fastening clamping bolt 508 clockwise, so that the fastening clamping bolt 508 can be used for stably limiting and fixing the tightening device 5 in the current installation groove 4.
Preferably, the right side surface fixedly connected with traction spring 12 of slider 11, traction spring 12's right-hand member and the inboard right wall fixed connection of spout 9, when user uses display device whole 1 to accomplish, the user can overturn with writing teaching board 2 anticlockwise, make writing teaching board 2 directly ahead surface and grid line picture peg 3 directly in front of surface laminating, afterwards, the user just can be through manual spacing fixed rope 23 in the middle of writing teaching board 2 back bottom is by-passed from the left side of steering column 8, then use steering column 8 to carry out ninety degrees upset as turning point, afterwards promote spacing post 10 and remove to the left side, make the rope sling that can be convenient with spacing fixed rope 23 one end overlap in the periphery of spacing post 10, afterwards just can loosen spacing post 10, and because spacing post 10 and slider 11 fixed connection, traction spring 12 and slider 11's right side surface fixed connection, so traction spring 12 will resume deformation when spacing post 10 no longer receives the thrust, pulling slider 11 and spacing post 10 move to the right side simultaneously, and in the spacing post 10 when the state will be in the tight and the spacing board of stretching of spacing post 2 of spacing post 10, make more stable the surface of writing teaching board 2 when the state of loosening to be in the tensioning.
Preferably, the elastic binding belt 20 is fixedly connected to the right side of the bottom of the display device whole 1, when the user finishes using the display device whole 1, the user can manually shrink the movable rod 15, the nested rod 16, the supporting rod 17 and the arc supporting leg 18 for supporting the display device whole 1, then push the shrunk movable rod 15, the nested rod 16, the supporting rod 17 and the arc supporting leg 18 into the inner side of the storage groove 13, then the user can manually prop up the elastic binding belt 20, and then limit and wrap the supporting rod 17 by penetrating the stretched elastic binding belt 20 through the arc supporting leg 18 embedded into the inner side of the storage groove 13, so that the supported movable rod 15, the nested rod 16, the supporting rod 17 and the arc supporting leg 18 can be stably stored in the inner side of the storage groove 13.
Preferably, the bottom fixedly connected with arc backup pad 21 of the whole 1 of display device, the periphery of arc backup pad 21 is provided with the slipmat, and when the whole 1 of display device put into use, user's accessible utilizes stable supporting mechanism to adjust the whole 1 of display device's show angle, and when the whole 1 of display device and the angle between the holding surface dwindle gradually, the whole 1 of display device accessible sets up in the arc backup pad 21 of bottom and the peripheral slipmat of arc support more stable support on the holding surface.
Preferably, the carrying rope 25 is fixedly connected with the middle of the top of the display device whole 1, when the user finishes using the display device whole 1 and stores the stable supporting mechanism and the writing teaching board 2, the user can manually pass through the carrying rope 25 arranged in the middle of the top of the display device whole 1 and carry and move the stored display device whole 1 to the storage and accommodation space through the carrying rope 25.
Preferably, the storage groove 13 is matched with the positioning bearing 14, the movable rod 15, the nested rod 16, the supporting rod 17, the arc supporting legs 18 and the resistance blocks 19 to form a stable supporting mechanism, when a user needs to use the whole display device 1 to assist the user in teaching students, the user can manually pick up the supporting rod 17 and then pick up the supporting rod 17 to drive the arc supporting legs 18, the nested rod 16 and the movable rod 15 to turn over the positioning bearing 14 anticlockwise, after the supporting rod 17 turns over from the inner side of the storage groove 13, the user can manually turn over the supporting positions at two sides of the arc supporting legs 18 to be supported on the supporting surface, because the resistance blocks 19 are arranged at the right side of the bottom of the arc supporting legs 18, and the supporting rod 17 is movably connected with the left side of the arc supporting legs 18 through bolts, so the supporting rod 17, the embedded rod 16, the movable rod 15 and the positioning bearing 14 can be supported on the current supporting surface more stably through the arc supporting legs 18, when a user needs to increase the included angle formed by the whole display device 1 and the supporting surface, the embedded rod 16 can be rotated anticlockwise by hand to enable the embedded rod 16 to extend downwards along the thread groove at the periphery of the movable rod 15, when the embedded rod 16 extends downwards in a rotating way, the embedded rod 16 can push the supporting rod 17 with the movable bottom end to extend downwards at the same time, when the supporting rod 17 extends downwards, the arc supporting legs 18 with the movable bottom end are used as supporting points to push the included angle between the whole display device 1 and the supporting surface to increase, by the arrangement, when the user uses the whole display device 1 to learn mathematical modeling for students, the user can support the whole display device 1 by utilizing the stable supporting mechanism arranged on the back of the whole display device 1, the whole display device 1 can be put into use at the current position by more stably standing the arc supporting legs 18 and the resistance blocks 19 in the stable supporting mechanism, and the user can also adjust the included angle formed by the whole display device 1 and the supporting surface through the stable supporting mechanism.
Preferably, the writing teaching board 2 is matched with the hinge shaft 22, the limiting fixing rope 23, the rubber abutting block 24, the movable inverted hook 26, the threaded rod 27 and the fixing block 28 to form a fixed limiting mechanism, when a user uses the display device integrally 1 on the current supporting surface through the stable supporting mechanism, the user can manually push the limiting post 10 to move to the left so that the limiting fixing rope 23 used for limiting returns to a loose state, then the user can manually take off the rope sleeve of the limiting fixing rope 23 from the periphery of the limiting post 10, then the user can manually hold the bottom position of the writing teaching board 2 to drive the writing teaching board 2 to turn clockwise by taking the hinge shaft 22 as a circle center, and when the writing teaching board 2 turns to the top position of the display device integrally 1, the writing teaching board 2 is stably supported at the top of the whole display device 1 due to the arrangement of the rubber abutting block 24, then, a user can manually sleeve the rope sleeve at one end of the limiting fixing rope 23 for limiting and fixing at the inner side of the movable inverted hook 26 at the top of the threaded rod 27, after the writing teaching board is hung, the user can manually rotate the threaded rod 27 clockwise, so that the threaded rod 27 slowly moves downwards along the threaded through hole of the fixing block 28, because the threaded rod 27 is connected with the movable inverted hook 26 in a movable connection manner, the movable inverted hook 26 is not influenced when the threaded rod 27 moves downwards in a rotating manner, the movable inverted hook 26 is driven to move downwards simultaneously when the threaded rod 27 moves downwards, the limiting fixing rope 23 in a loose state is driven to slowly change into a tight state when the movable inverted hook 26 moves downwards, and when the limiting fixing rope 23 is in a tight state, the writing teaching board 2 will be fixed in the top position of the whole 1 of display device by stable spacing, then the user just can utilize writing teaching board 2 to assist oneself to explain the folding chart, make the user utilize stable supporting mechanism to put into use the whole 1 stable support of display device on the holding surface after, the user's accessible utilizes fixed stop gear quick to carry out spacing fixed processing with the writing teaching board 2 after overturning, thereby the user can be more convenient carry out supplementary teaching through utilizing writing teaching board 2 to the folding line chart of grid line picture peg 3 on, and can carry out spacing fixed processing again through utilizing fixed stop gear with taking in folding writing teaching board 2.
Preferably, the T-shaped column 501 is used together with the first receiving ring 502, the display rope 503, the collar 504, the second receiving ring 506, the spring plate 507, the grid line plugboard 3 and the thumbtack 7 to form a line diagram display mechanism, after a user uses the stable supporting mechanism and the fixed limiting mechanism to complete the unfolding of the whole display device 1, the user can draw a line diagram by using the grid line plugboard 3 according to data in teaching contents, when drawing, the user needs to use lines on the grid line plugboard 3 as a grid diagram of the line diagram, the line diagram is indicated by using a water pen to indicate the data on an X axis and a Y axis of the line diagram, then the thumbtack 7 can be taken out by the user after the overturning drawer 6 is opened by manual operation, and after the thumbtack 7 is inserted into the correct grid line plugboard 3 according to the provided data, and when the thumbtack 7 is inserted, the user can manually hold the collar 504 of the display rope 503 to drive the display rope 503 to pull to the outside of the tightening device 5 (the display rope 503 is red, the ground color of the grating insert plate 3 is white, the lines are black), when the user pulls the display rope 503 to move to the outside, the display rope 503 can drive the first receiving ring 502 to rotate anticlockwise in place while extending outwards, the first receiving ring 502 can drive the second receiving ring 506 at the bottom to rotate anticlockwise in place while rotating anticlockwise, when the second receiving ring 506 rotates anticlockwise, the spring plate 507 arranged at the periphery of the second receiving ring 506 can be slowly tightened, and when the display rope 503 is pulled out, the user can manually sleeve the collar 504 at the periphery of the last drawing pin 7, then sequentially wind the display rope 503 at the periphery of other drawing pins 7, when the display ropes 503 are wound, the line graph is formed by taking the grid line inserting plates 3 as equidistant grid base graphs and the display ropes 503 wound around the periphery of the thumbtack 7 as fold lines, and when a user teaches students by using the whole display device 1 through the arrangement, the user can use the grid line inserting plates 3 in the line graph display mechanism as equidistant grid base graphs and the display ropes 503 wound around the periphery of the thumbtack 7 as fold lines, and the arrangement ensures that the user does not need to draw the line graph on a blackboard when the user needs to explain students by using the line graph, so that the user can more conveniently teach students by using the whole display device 1.
Working principle: firstly, when a user needs to use the display device whole 1 to teach students, the user can carry the display device whole 1 into a classroom by utilizing the carrying rope 25, then the user can stably support the display device whole 1 on the current supporting surface by utilizing the stable supporting mechanism, then fixedly support the writing teaching board 2 on the top position of the display device whole 1 by utilizing the fixed limiting mechanism, after the display device whole 1 is in the unfolded state, the user can take out the drawing pin 7 by manually opening the overturning drawer 6, insert the drawing pin 7 into a proper position on an XY axis chart formed by the grid pattern plugboard 3 according to the provided data, then sleeve the sleeve ring 504 of the display rope 503 on the periphery of the last drawing pin 7, and after the display rope 503 is sleeved, the display ropes 503 are sequentially wound around the periphery of the inserted drawing pins 7 in a tail-to-head mode, so that a line diagram is obtained, after the line diagram is displayed, a user can manually take out the lantern rings 504 of the display ropes 503 from the periphery of the last drawing pin 7, then release the display ropes 503 from the periphery of all drawing pins 7, after the display ropes 503 are released, the display ropes 503 can be quickly wound up and contained on the periphery of the first containing ring 502 due to the recovery deformation of the spring plate 507, then the user pulls out the drawing pins 7 from the surface of the grid pattern plugboard 3 and places the drawing pins into the overturning drawer 6, finally, the whole display device 1 is contained, and the whole display device 1 is carried to a storage position for storage after the storage, so that the working principle of the display device for mathematical modeling teaching is provided.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (8)
1. The utility model provides a presentation device that mathematical modeling teaching was used, includes presentation device whole (1), writes teaching board (2) and tightening means (5), its characterized in that: the top swing joint of the whole display device (1) has the teaching board (2) of writing, the surface is provided with grid line picture peg (3) in the dead ahead of the whole display device (1), the embedding of dead ahead left side of the whole display device (1) is connected with mounting groove (4), the inboard embedding of mounting groove (4) is connected with tightening means (5), the left side swing joint of the bottom in the dead ahead of the whole display device (1) has upset drawer (6), thumbtack (7) have been placed to the inboard of upset drawer (6), fixedly connected with steering column (8) in the middle of the bottom in the dead ahead of the whole display device (1);
the right side of the bottom right in front of the whole display device (1) is embedded and connected with a chute (9), the inner side of the chute (9) is embedded and connected with a limit column (10), and the rear end of the limit column (10) is fixedly connected with a sliding block (11);
the display device is characterized in that a storage groove (13) is embedded and connected to the right side of the display device body (1), a positioning bearing (14) is arranged at the top of the inner side of the storage groove (13), a movable rod (15) is movably connected to the top of the inner side of the storage groove (13), a nested rod (16) is nested and connected to the periphery of the bottom of the movable rod (15), a supporting rod (17) is movably connected to the bottom of the nested rod (16), an arc-shaped supporting leg (18) is movably connected to the bottom of the supporting rod (17), and a resistance block (19) is fixedly connected to the bottom of the right side of the arc-shaped supporting leg (18);
the novel writing teaching board is characterized in that a hinge shaft (22) is fixedly connected to the left side of the bottom of the writing teaching board (2), a limiting fixing rope (23) is fixedly connected to the right side of the top of the writing teaching board (2), a rubber abutting block (24) is fixedly connected to the right side of the bottom of the writing teaching board (2), a fixing block (28) is fixedly connected to the right side of the top of the whole display device (1), a threaded rod (27) is connected to the right side top of the fixing block (28) in a penetrating manner, and a movable inverted hook (26) is movably connected to the top of the threaded rod (27);
the top of the tightening device (5) is fixedly connected with a T-shaped column (501), the inner top of the tightening device (5) is movably connected with a first storage ring (502), the periphery of the first storage ring (502) is connected with a display rope (503) in a nested manner, one end of the display rope (503) is fixedly connected with a lantern ring (504), the bottom of the first storage ring (502) is fixedly connected with a second storage ring (506), and the periphery of the second storage ring (506) is connected with a spring plate (507) in a nested manner;
the right side surface of the sliding block (11) is fixedly connected with a traction spring (12), and the right end of the traction spring (12) is fixedly connected with the inner right wall of the sliding groove (9); when the integral display device (1) is used by a user, the writing teaching board (2) can be turned anticlockwise, the front surface of the writing teaching board (2) is attached to the front surface of the grid pattern inserting plate (3), then, the user can manually bypass a limit fixing rope (23) in the middle of the bottom of the back of the writing teaching board (2) from the left side of the steering column (8), then, the steering column (8) is used as a turning point for ninety degrees to turn, then the limit column (10) is pushed to move to the left side, so that a rope sleeve at one end of the limit fixing rope (23) can be conveniently sleeved on the periphery of the limit column (10), then, the limit column (10) can be loosened, and because the limit column (10) is fixedly connected with the slider (11), the traction spring (12) is fixedly connected with the right side surface of the slider (11), so that the traction spring (12) can restore to deform when the limit column (10) is not pushed any more, the slider (11) and the limit column (10) can be pulled to move to the right side at the same time, and the limit column (23) can be in a more stable state when the limit column (23) is moved to the right side, and the grid pattern inserting plate (3) can be more tightly attached to the surface of the writing teaching board;
the writing teaching board (2) is matched with the hinge shaft (22), the limiting fixing rope (23), the rubber abutting block (24), the movable inverted hook (26), the threaded rod (27) and the fixing block (28) for use together to form a fixed limiting mechanism; after the user uses the stable support of the whole display device (1) on the current supporting surface through utilizing the stable supporting mechanism, the user just can manually push the limiting column (10) to move to the left, the limiting fixed rope (23) used for limiting returns to a loose state, then the user just can manually take off the rope sleeve of the limiting fixed rope (23) from the periphery of the limiting column (10), then the user just can manually hold the bottom position of the writing teaching board (2) to drive the writing teaching board (2) to turn clockwise by taking the hinge shaft (22) as the center of a circle, and when the writing teaching board (2) is turned to the top position of the whole display device (1), the writing teaching board (2) can be stably supported at the top of the whole display device (1) due to the arrangement of the rubber conflict block (24).
2. A presentation device for mathematical modeling teaching as defined in claim 1, wherein: the right side of the inner top of the tightening device (5) is movably connected with a steering wheel (505).
3. A presentation device for mathematical modeling teaching as defined in claim 1, wherein: the left side of the tightening device (5) is connected with a fastening clamping bolt (508) in a penetrating way, and a thread groove matched with the periphery of the fastening clamping bolt (508) is formed in the inner side of a penetrating hole in the left side of the tightening device (5).
4. A presentation device for mathematical modeling teaching as defined in claim 1, wherein: the right side of the bottom of the display device whole (1) is fixedly connected with an elastic binding belt (20).
5. A presentation device for mathematical modeling teaching as defined in claim 1, wherein: the bottom of the display device is fixedly connected with an arc-shaped supporting plate (21), and an anti-slip pad is arranged on the periphery of the arc-shaped supporting plate (21).
6. A presentation device for mathematical modeling teaching as defined in claim 1, wherein: and a carrying rope (25) is fixedly connected in the middle of the top of the display device whole (1).
7. A presentation device for mathematical modeling teaching as defined in claim 1 wherein: the storage groove (13) is matched with the positioning bearing (14), the movable rod (15), the nested rod (16), the supporting rod (17), the arc supporting leg (18) and the resistance block (19) together to form a stable supporting mechanism.
8. A presentation device for mathematical modeling teaching as defined in claim 1 wherein: t style of calligraphy post (501) and first accomodate ring (502), show rope (503), lantern ring (504), second accomodate ring (506), spring plate (507), grid line picture peg (3) and drawing pin (7) cooperation jointly use, constitute the line drawing show mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111092544.1A CN113781872B (en) | 2021-09-17 | 2021-09-17 | Display device that mathematical modeling teaching was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111092544.1A CN113781872B (en) | 2021-09-17 | 2021-09-17 | Display device that mathematical modeling teaching was used |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113781872A CN113781872A (en) | 2021-12-10 |
| CN113781872B true CN113781872B (en) | 2023-05-16 |
Family
ID=78851809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111092544.1A Active CN113781872B (en) | 2021-09-17 | 2021-09-17 | Display device that mathematical modeling teaching was used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113781872B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206493760U (en) * | 2017-01-20 | 2017-09-15 | 无锡工艺职业技术学院 | A kind of broken line statistics plate imparted knowledge to students for economic class |
| CN206491082U (en) * | 2017-02-09 | 2017-09-15 | 陈述 | A kind of forestry fetters protective cradle with arboreal growth |
| CN108567230A (en) * | 2017-03-16 | 2018-09-25 | 十堰德远科技开发有限公司 | A kind of Art Design stabilization adjustable drawing-board |
| CN207380947U (en) * | 2017-08-31 | 2018-05-18 | 郑州工商学院 | A kind of mathematical model apparatus for demonstrating |
| CN108766112A (en) * | 2018-05-24 | 2018-11-06 | 安徽原动力生产力促进中心有限公司 | It is a kind of to facilitate the outdoor mobile instructional device used |
| CN211851628U (en) * | 2019-11-13 | 2020-11-03 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Telescopic anti-skidding safety ladder |
| CN211843830U (en) * | 2020-03-17 | 2020-11-03 | 吉林建筑科技学院 | Drawing tool for mathematical education |
| CN211742382U (en) * | 2020-05-18 | 2020-10-23 | 湖南应用技术学院 | Portable electronic commerce show board |
| CN213534295U (en) * | 2020-10-15 | 2021-06-25 | 张小意 | Blackboard convenient to fold and store |
| CN113188020A (en) * | 2021-05-25 | 2021-07-30 | 河南应用技术职业学院 | Multimedia teaching display device |
-
2021
- 2021-09-17 CN CN202111092544.1A patent/CN113781872B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113781872A (en) | 2021-12-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205122140U (en) | Art design is with show board | |
| CN203815076U (en) | Student meeting place display stand for international financial teaching | |
| CN206249610U (en) | A kind of Portable multimedia education device | |
| CN210348830U (en) | Display device that economic management teaching was used | |
| CN113781872B (en) | Display device that mathematical modeling teaching was used | |
| CN206249686U (en) | A kind of English-teaching aid | |
| CN206601838U (en) | A kind of moral teaching Multifunctional demonstrator | |
| CN208834570U (en) | A kind of English vertical tilting interactive teaching device | |
| CN205158712U (en) | Teaching is with show board | |
| CN212302835U (en) | English teaching is with combination teaching aid | |
| CN211349819U (en) | Portable mathematics teaching aid device | |
| CN208988137U (en) | Primary Chinese teaching apparatus | |
| CN210721972U (en) | Display device is used in teaching of educational psychology convenient to remove | |
| CN208624876U (en) | A kind of painting sketching platform | |
| CN213005189U (en) | Outdoor teaching practice toolbox | |
| CN210675277U (en) | Test-tube rack is used in teaching | |
| CN206254684U (en) | A kind of ideology and politics classroom teaching Show board | |
| CN210006222U (en) | teaching tool for showing automobile product performance | |
| CN205050416U (en) | Multi -functional demonstrating board is used to mathematics specialty | |
| CN205247652U (en) | Foldable presentation device of full touch -control intelligence history teaching | |
| CN210865129U (en) | Think political affairs teaching with speech board | |
| CN204390541U (en) | Chinese teaching aid | |
| CN211065497U (en) | Ideology and politics explain platform device | |
| CN211349768U (en) | Marxist theory teaching interaction device | |
| CN208689789U (en) | A kind of teaching of Chinese auxiliary device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |