CN113781872A - Display device that mathematical modeling teaching was used - Google Patents
Display device that mathematical modeling teaching was used Download PDFInfo
- Publication number
- CN113781872A CN113781872A CN202111092544.1A CN202111092544A CN113781872A CN 113781872 A CN113781872 A CN 113781872A CN 202111092544 A CN202111092544 A CN 202111092544A CN 113781872 A CN113781872 A CN 113781872A
- Authority
- CN
- China
- Prior art keywords
- display device
- fixedly connected
- teaching
- whole
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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 body, a writing teaching board and a tightening device, wherein the top of the display device whole body is movably connected with the writing teaching board, the right front surface of the display device whole body is provided with a grid pattern inserting board, the right front left side of the display device whole body is embedded and connected with an installation groove, the inner side of the installation groove is embedded and connected with the tightening device, when a user uses the display device whole body to perform mathematical modeling teaching on students, the user can support the whole display device by utilizing the stable supporting mechanism arranged on the back surface of the whole display device, the whole display device can be more stably erected on the current position for use through the arc-shaped supporting feet and the resistance blocks in the stable supporting mechanism, and the user can also adjust the size of an included angle formed by the whole display device and the supporting surface through the stable supporting 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 aid enables students to intuitively and vividly understand various appliances used by teaching contents and general names of appliances used by teachers during teaching, can improve learning interest of the students, enrich perceptual knowledge, help to form clear concepts, and develop observation ability and thinking ability of the students.
At present, when a math teacher uses a teaching aid to teach students, the math teacher writes some data by using a writing board for statistics, then, the method is expressed by using a mode of drawing a broken line graph, when the broken line graph is drawn, the mathematics teacher needs to draw on the blackboard by using a straight ruler or a triangular ruler, thereby spending a lot of time drawing the broken line graph, further influencing the teaching efficiency of the mathematics teachers, and the prior teaching display device can not be stably supported on the platform when in use so as to allow the mathematics teachers to demonstrate and explain the line graphs of students, meanwhile, the existing teaching display device can not conveniently and quickly fix and install the additionally arranged writing board, and can not be quick carry out spacing fixed with clipboard and show board after using the completion to make can influence mathematics teacher to the use of teaching display device.
Therefore, how to design a display device for mathematical modeling teaching becomes a problem to be solved at present.
Disclosure of Invention
The invention aims to: in order to solve (need spend more time drawing the broken line graph, can not let the stable support of teaching display device in order to supply the teacher to explain the broken line graph and the inconvenient quick fixed use of launching of clipboard and carry out spacing fixed with the clipboard that can not be quick after using the completion on the podium with the teacher to the broken line graph when the mode of using the broken line graph is explained students, provide the display device of mathematical modeling teaching usefulness.
The technical scheme adopted by the invention is as follows: a display device for mathematical modeling teaching comprises a whole display device, a writing teaching board and a tightening device, wherein the top of the whole display device is movably connected with the writing teaching board, a grid pattern inserting plate is arranged on the surface of the right front of the whole display device, a mounting groove is embedded and connected in the left side of the right front of the whole display device, the tightening device is embedded and connected in the inner side of the mounting groove, a turnover drawer is movably connected in the left side of the bottom of the right front of the whole display device, a drawing pin is placed in the inner side of the turnover drawer, and a steering column is fixedly connected in the middle of the bottom of the right front of the whole display device;
the right side of the bottom right in front of the whole display device is embedded and connected with a sliding chute, the inner side of the sliding chute is embedded and connected with a limiting column, and the rear end of the limiting column is fixedly connected with a sliding block;
the right side of the whole display device is connected with a containing groove in an embedded mode, the top of the inner side of the containing groove is provided with a positioning bearing, the top of the inner side of the containing groove is movably connected with a movable rod, the periphery of the bottom of the movable rod is connected with an embedded rod in an embedded mode, the bottom end of the embedded rod is movably connected with a supporting rod, the bottom end of the supporting rod is movably connected with an arc-shaped supporting leg, and the bottom of the right side of the arc-shaped supporting leg is fixedly connected with a resistance block;
the left side of the bottom of the writing teaching board is fixedly connected with a hinge shaft, the right side of the top of the writing teaching board is fixedly connected with a limiting fixing rope, the right side of the bottom of the writing teaching board is fixedly connected with a rubber touch block, the right side of the top of the whole display device is fixedly connected with a fixing block, the top of the right side of the fixing block is connected with a threaded rod in a penetrating mode, and the top end of the threaded rod is movably connected with a movable inverted hook;
the top fixedly connected with T word post of tightening means, tightening means's inside top swing joint has first to accomodate the ring, the peripheral nested connection of first ring of accomodating has the show rope, the one end fixedly connected with lantern ring of show rope, the bottom fixedly connected with second of first ring of accomodating accomodates the ring, the peripheral nested connection of second ring of accomodating has the spring plate.
Preferably, the right side of the top inside the tightening device is movably connected with a steering wheel.
Preferably, the left side of the tightening device is connected with a fastening and clamping bolt in a penetrating manner, and a thread groove matched with the periphery of the fastening and clamping bolt is formed in the inner side of the through hole in the left side of the tightening device.
Preferably, the right side surface of the sliding block is fixedly connected with a traction spring, 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 elastic binding belt is fixedly connected to the right side of the bottom of the whole display device.
Preferably, the bottom of the whole display device is fixedly connected with an arc-shaped supporting plate, and the periphery of the arc-shaped supporting plate is provided with an anti-slip pad.
Preferably, the middle of the top of the whole display device is fixedly connected with a carrying rope.
Preferably, the accommodating groove is matched with the positioning bearing, the movable rod, the embedded rod, the supporting rod, the arc-shaped supporting leg and the resistance block for use, so as to form the stable supporting mechanism.
Preferably, the writing teaching board is matched with the hinge shaft, the limiting fixing rope, the rubber contact block, the movable inverted hook, the threaded rod and the fixing block for use 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 pattern inserting plate and the drawing pin to form a line drawing display mechanism.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the display device, the stable supporting mechanism is arranged, so that when a user uses the whole display device to perform mathematical modeling teaching on students, the user can support the whole display device by utilizing the stable supporting mechanism arranged on the back of the whole display device, the whole display device can be put into use on the current position more stably through the arc-shaped supporting legs and the resistance blocks in the stable supporting mechanism, and the user can also adjust the size of an included angle formed by the whole display device and the supporting surface through the stable supporting mechanism.
2. According to the display device, the fixing limiting mechanism is arranged, so that after a user stably supports the whole display device on a supporting surface by using the stable supporting mechanism to use, the user can quickly limit and fix the turned writing teaching board by using the fixing limiting mechanism, the user can conveniently assist in teaching by using the writing teaching board to display the line graph on the grid pattern inserting board, and can carry out limiting and fixing treatment on the folded writing teaching board again by using the fixing limiting mechanism.
3. According to the line graph display mechanism, when a user uses the display device to integrally teach students, the user can use the grid pattern inserting plate in the line graph display mechanism as an equidistant grid base graph and the display rope wound on the periphery of the drawing pin as a line graph formed by broken lines, and the arrangement enables the user to do teaching on the students without drawing the line graph on the blackboard when the user needs to explain the students by using the line graph, 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 overall structure of the display device of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of the present invention;
FIG. 3 is a schematic view of the overall structure of the display device of the present invention;
FIG. 4 is an enlarged view of the structure at B of the present invention;
FIG. 5 is a front sectional view of the teaching board for writing according to the present invention;
FIG. 6 is a schematic top cross-sectional view of the tightening device of the present invention;
FIG. 7 is a schematic side sectional view of the tightening device of the present invention.
The labels in the figure are: 1. the display device is integral; 2. a writing teaching board; 3. grid pattern inserting plates; 4. mounting grooves; 5. a tightening device; 501. a T-shaped column; 502. a first receiving ring; 503. displaying the ropes; 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 limiting column; 11. a slider; 12. a traction spring; 13. a receiving groove; 14. positioning the bearing; 15. a movable rod; 16. embedding a sleeve rod; 17. a support bar; 18. arc-shaped supporting legs; 19. a resistance block; 20. an elastic binding band; 21. an arc-shaped support plate; 22. a hinge shaft; 23. limiting and fixing the rope; 24. a rubber contact block; 25. a rope is carried; 26. a movable inverted hook; 27. a threaded rod; 28. and (5) fixing blocks.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the 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; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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. 1-7, the present invention provides a technical solution: a display device for mathematical modeling teaching comprises a display device body 1, a writing teaching board 2 and a tightening device 5, wherein the top of the display device body 1 is movably connected with the writing teaching board 2, a grid pattern inserting plate 3 is arranged on the surface of the front of the display device body 1, a mounting groove 4 is embedded and connected to the left side of the front of the display device body 1, the tightening device 5 is embedded and connected to the inner side of the mounting groove 4, an overturning drawer 6 is movably connected to the left side of the bottom of the front of the display device body 1, a drawing pin 7 is placed on the inner side of the overturning drawer 6, and a steering column 8 is fixedly connected to the middle of the bottom of the front of the display device body 1;
the right side of the bottom right in front of the display device whole body 1 is embedded and connected with a sliding chute 9, the inner side of the sliding chute 9 is embedded and connected with a limiting column 10, and the rear end of the limiting column 10 is fixedly connected with a sliding block 11;
the right side of the whole display device 1 is embedded and connected with a containing groove 13, the top of the inner side of the containing groove 13 is provided with a positioning bearing 14, the top of the inner side of the containing groove 13 is movably connected with a movable rod 15, the periphery of the bottom of the movable rod 15 is connected with an embedded rod 16 in an embedded mode, the bottom end of the embedded rod 16 is movably connected with a supporting rod 17, the bottom end of the supporting rod 17 is movably connected with an arc-shaped supporting leg 18, and the bottom of the right side of the arc-shaped supporting leg 18 is fixedly connected with a resistance block 19;
the hinge shaft 22 is fixedly connected to the left side of the bottom of the writing teaching board 2, the limiting fixing rope 23 is fixedly connected to the right side of the top of the writing teaching board 2, the rubber touch block 24 is fixedly connected to the right side of the bottom of the writing teaching board 2, the fixing block 28 is fixedly connected to the right side of the top of the display device whole body 1, the threaded rod 27 is connected to the top of the right side of the fixing block 28 in a penetrating mode, and the movable inverted hook 26 is movably connected to the top end of the threaded rod 27;
the top of tightening device 5 is fixedly connected with T-shaped column 501, the top of the interior of tightening device 5 is movably connected with first accommodating ring 502, the periphery of first accommodating ring 502 is connected with display rope 503 in a nested manner, one end of display rope 503 is fixedly connected with lantern ring 504, the bottom of first accommodating ring 502 is fixedly connected with second accommodating ring 506, and the periphery of second accommodating ring 506 is connected with spring plate 507 in a nested manner.
Preferably, a steering wheel 505 is movably connected to the right side of the top of the interior of tightening device 5, and when the user manually pulls display string 503 out of the interior of tightening device 5 and winds it around the periphery of pushpin 7 inserted on the surface of grid picture plate 3 to interpret the line graph, the stressed display string 503 is more smoothly pulled out from the outlet of tightening device 5 through steering wheel 505.
Preferably, a fastening and clamping bolt 508 is connected through the left side of the tightening device 5, and a thread groove matched with the periphery of the fastening and clamping bolt 508 is arranged inside the through hole on the left side of the tightening device 5, because the grid insert plate 3 has two using modes (a single-quadrant broken line diagram and a four-quadrant broken line diagram), tightening device 5 can be detachably placed in mounting slots 4 of different heights, and when a user inserts T-shaped post 501 of tightening device 5 into mounting slot 4, the user can move down by pushing the tightening device 5, so that the T-shaped column 501 is inserted into the bottom of the inner side of the installation groove 4, then the user just can pass through clockwise rotation fastening clamp bolt 508 for the piece that supports that fastening clamp bolt 508 accessible rear end set up carries out the centre gripping to mounting groove 4, thereby makes the stable spacing of tightening means 5 fix and comes into use in current mounting groove 4.
Preferably, the right side surface of the sliding block 11 is fixedly connected with a traction spring 12, the right end of the traction spring 12 is fixedly connected with the right inner side wall of the sliding groove 9, when the user uses the display device 1, the user can turn the writing teaching board 2 anticlockwise to enable the front surface of the writing teaching board 2 to be attached to the front surface of the grid pattern inserting plate 3, then the user can manually bypass the limiting 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 turn the steering column 8 by ninety degrees, then push the limiting column 10 to move towards the left side, enable the rope sleeve at one end of the limiting fixing rope 23 to be conveniently sleeved on the periphery of the limiting column 10, then the limiting column 10 can be loosened, and because the limiting column 10 is fixedly connected with the sliding block 11, the traction spring 12 is fixedly connected with the right side surface of the sliding block 11, therefore, the traction spring 12 can restore to deform when the limiting column 10 is not pushed any more, the sliding block 11 and the limiting column 10 are pulled to move towards the right side at the same time, and the limiting fixing rope 23 in a loose state is tensioned when the limiting column 10 moves towards the right side, so that the writing teaching board 2 is more tightly and more stably attached to the surface of the grid pattern inserting board 3.
Preferably, the elastic restraining belt 20 is fixedly connected to the right side of the bottom of the whole display device 1, when the user uses up the whole display device 1, the user can manually contract the movable rod 15, the nesting rod 16, the support rod 17 and the arc-shaped support leg 18 for supporting the whole display device 1, then push the contracted movable rod 15, nesting rod 16, support rod 17 and arc-shaped support leg 18 into the inner side of the accommodating groove 13, and then manually open the elastic restraining belt 20 by the user, and then limit and wrap the support rod 17 by passing the opened elastic restraining belt 20 through the arc-shaped support leg 18 embedded into the inner side of the accommodating groove 13, so that the supported movable rod 15, nesting rod 16, support rod 17 and arc-shaped support leg 18 can be stably accommodated in the inner side of the accommodating groove 13.
Preferably, the whole 1 bottom fixedly connected with arc backup pad 21 of display device, the periphery of arc backup pad 21 is provided with the slipmat, when the whole 1 of display device comes into operation, the user accessible utilizes stable supporting mechanism to adjust the whole 1 show angle of display device, and when the whole 1 of display device and the angle between the holding surface gradually reduce hour, the whole 1 accessible of display device sets up the arc backup pad 21 and the arc in the bottom and supports the more stable support of outlying slipmat on the holding surface.
Preferably, the rope 25 is carried to fixedly connected with in the middle of the whole top of display device 1, and after the user used up the whole 1 of display device and accomodate stable supporting mechanism and writing teaching board 2 spacing completion, the user just can pass the rope 25 is carried in the middle of the whole 1 top of display device to the setting is carried to the rope 25 is carried to the whole 1 of display device that will accomodate the completion through carrying and remove to depositing storage space.
Preferably, the accommodating groove 13 and the positioning bearing 14, the movable rod 15, the embedded rod 16, the support rod 17, the arc-shaped support leg 18 and the resistance block 19 are used together in a matched manner to form a stable support mechanism, when a user needs to use the whole display device 1 to assist the student to teach and learn, the user can manually take up the support rod 17, then take up the support rod 17 to drive the arc-shaped support leg 18, the embedded rod 16 and the movable rod 15 turn over counterclockwise by the positioning bearing 14, after the support rod 17 turns over from the inner side of the accommodating groove 13, the user can manually turn over the support parts on two sides of the arc-shaped support leg 18 to support on the support surface, because the resistance block 19 is arranged on the right side of the bottom of the arc-shaped support leg 18, and the support rod 17 is movably connected with the left side of the arc-shaped support leg 18 through a bolt, the support rod 17, the embedded rod 16, the movable rod 15 and the positioning bearing 14 can more stably support on the current support surface through the arc-shaped support leg 18 When the user needs to increase the included angle formed by the whole display device 1 and the supporting surface, the user can manually rotate the nesting rod 16 counterclockwise to enable the nesting rod 16 to extend downwards along the thread groove at the periphery of the movable rod 15, when the nesting rod 16 extends downwards in a rotating mode, the nesting rod 16 can push the supporting rod 17 with movably connected at the bottom end to extend downwards at the same time, when the supporting rod 17 moves downwards, the arc-shaped supporting foot 18 with movably connected at the bottom end is used as a supporting point to push the included angle between the whole display device 1 and the supporting surface to increase, through the arrangement, when the user uses the whole display device 1 to teach students, the user can support the whole display device 1 through the stable supporting mechanism arranged at the back of the whole display device 1, and the whole display device 1 can be put into use at the current position through the arc-shaped supporting foot 18 and the resistance block 19 in the stable supporting mechanism, and the user can also adjust the size of an included angle formed by the whole body 1 of the display device and the supporting surface through the stable supporting mechanism.
Preferably, the writing teaching board 2 is used together with the hinge shaft 22, the limiting fixing rope 23, the rubber contact block 24, the movable reverse hook 26, the threaded rod 27 and the fixing block 28 to form a fixing limiting mechanism, after a user stably supports the whole display device 1 on a current supporting surface by using the stabilizing supporting mechanism, the user can manually push the limiting column 10 to move towards the left side, so that the limiting fixing rope 23 for limiting returns to a loose state, then the user can manually take the rope sleeve of the limiting fixing rope 23 off from the periphery of the limiting column 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 the center of a circle, when the writing teaching board 2 turns over to the top position of the whole display device 1, the writing teaching board 2 can be stably supported on the top of the whole display device 1 due to the arrangement of the rubber contact block 24, then, the user can manually sleeve the rope sleeve at one end of the limiting fixed rope 23 for limiting and fixing on the inner side of the movable inverted hook 26 at the top of the threaded rod 27, after the movable inverted hook 26 is hung, the user can manually rotate the threaded rod 27 clockwise to enable the threaded rod 27 to slowly move downwards along the threaded through hole of the fixed block 28, because the threaded rod 27 is connected with the movable inverted hook 26 in a movable connection mode, the movable inverted hook 26 cannot be influenced when the threaded rod 27 moves downwards in a rotating mode, the threaded rod 27 can drive the movable inverted hook 26 to simultaneously move downwards when moving downwards, the loose limiting fixed rope 23 can be driven to slowly change into a tight state when the movable inverted hook 26 moves downwards, and when the limiting fixed rope 23 is in the tight state, the writing teaching board 2 can be stably limited and fixed at the top of the whole display device 1, then the user makes the user utilize the stable supporting mechanism to put into use the back with the whole 1 stable support of display device on the holding surface with the supplementary oneself of writing teaching board 2 of accessible, the user accessible utilizes the quick teaching board 2 of writing after overturning of fixed stop gear to carry out spacing fixed processing through such setting, thereby use the user can be more convenient through utilizing the line folding graph of writing teaching board 2 demonstration on grid line picture peg 3 to assist the teaching, and can carry out spacing fixed processing once more through utilizing fixed stop gear to accomodate folding teaching board 2 of writing.
Preferably, the T-shaped column 501 is used in cooperation with the first receiving ring 502, the display rope 503, the collar 504, the second receiving ring 506, the clockwork spring 507, the grid pattern insert plate 3 and the drawing pin 7 to form a folding line diagram display mechanism, after a user unfolds the display device 1 by using the stable supporting mechanism and the fixed limiting mechanism, the user can draw a folding line diagram by using the grid pattern insert plate 3 according to data in contents to be taught, during drawing, the user needs to use the patterns on the grid pattern insert plate 3 as the grid diagram of the folding line diagram and use a water pen to indicate data on an X axis and a Y axis of the folding line diagram, and then manually open the turnover drawer 6, after opening the turnover drawer 6, the user can take out the drawing pin 7, then insert the drawing pin 7 into the correct grid pattern insert plate 3 according to the provided data, and after the drawing pins 7 are all inserted, the user can manually hold the lantern ring 504 of the display rope 503 to drive the display rope 503 to pull towards the outer side of the tightening device 5 (the display rope 503 is red, the bottom color of the grid grain inserting plate 3 is white, and the grain is black), when the user pulls the display rope 503 to move towards the outer side, the display rope 503 can drive the first receiving ring 502 to rotate anticlockwise on site while extending outwards, the second receiving ring 506 at the bottom end can be driven to rotate anticlockwise while rotating anticlockwise on site while the first receiving ring 502 rotates anticlockwise, the clockwork 507 arranged on the periphery of the second receiving ring 506 can be slowly tightened when the second receiving ring 506 rotates anticlockwise, after the display rope 503 is pulled out, the user can manually sleeve the lantern ring 504 on the periphery of the last drawing pin 7, and then the display rope 503 is wound on the peripheries of other drawing pins 7 in sequence, and after the display rope 503 is wound, the line graph is formed by taking the grid pattern inserting plate 3 as an equidistant grid base graph and taking the display rope 503 wound on the periphery of the drawing pin 7 as a line graph formed by broken lines, and by the arrangement, when a user uses the whole display device 1 to teach students, the user can use the grid pattern inserting plate 3 in the line graph display mechanism as the equidistant grid base graph and take the display rope 503 wound on the periphery of the drawing pin 7 as the line graph formed by the broken lines, so that the user does not need to draw the line graph on a blackboard when needing to explain the students by using the line graph, and the user can more conveniently teach the students by using the whole display device 1.
The working principle is as follows: firstly, when a user needs to use the whole display device 1 to teach students, the user can lift the whole display device 1 to a classroom by using the lifting rope 25, then the user can stably support the whole display device 1 on the current supporting surface by using the stable supporting mechanism, then the writing teaching board 2 is fixedly supported on the top position of the whole display device 1 by using the fixed limiting mechanism to be put into use, after the whole display device 1 is put into use in an unfolded state, the user can manually open the turnover drawer 6 to take out the drawing pins 7, insert the drawing pins 7 at proper positions on an XY axis diagram formed by the grid pattern inserting boards 3 according to provided data, then sleeve rings 504 of the display ropes 503 are sleeved on the periphery of the last drawing pin 7, after the display ropes 503 are sleeved, the display ropes 503 are sequentially wound on the periphery of the inserted drawing pins 7 from tail to head, therefore, a line drawing is obtained, after the line drawing is displayed, a user can manually take the lantern ring 504 of the display rope 503 out of the periphery of the last drawing pin 7, then the display rope 503 is unwound from the peripheries of all the drawing pins 7, after the display rope 503 is unwound, the display rope 503 can be quickly rolled and stored at the periphery of the first storage ring 502 due to the fact that the hairline disc 507 recovers deformation, then the user pulls the drawing pin 7 out of the surface of the grid pattern inserting plate 3 and places the drawing pin into the turnover drawer 6, finally the whole display device 1 is stored, and after the storage, the whole display device 1 is carried to a storage position to be stored, and the working principle of the display device for mathematical modeling teaching is achieved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a display device that mathematical modeling teaching was used, includes that display device is whole (1), writes teaching board (2) and tightening means (5), its characterized in that: the writing teaching board (2) is movably connected to the top of the whole display device (1), a grid pattern inserting plate (3) is arranged on the surface of the right front of the whole display device (1), a mounting groove (4) is connected to the left side of the right front of the whole display device (1) in an embedded mode, a tightening device (5) is connected to the inner side of the mounting groove (4) in an embedded mode, a turnover drawer (6) is movably connected to the left side of the bottom of the right front of the whole display device (1), a drawing pin (7) is placed on the inner side of the turnover drawer (6), and a steering column (8) is fixedly connected to the middle of the bottom of the right front of the whole display device (1);
a sliding groove (9) is embedded and connected to the right side of the bottom right in front of the display device whole body (1), a limiting column (10) is embedded and connected to the inner side of the sliding groove (9), and a sliding block (11) is fixedly connected to the rear end of the limiting column (10);
a containing groove (13) is embedded and connected to the right side of the whole display device (1), a positioning bearing (14) is arranged at the top of the inner side of the containing groove (13), a movable rod (15) is movably connected to the top of the inner side of the containing groove (13), an embedded rod (16) is connected to the periphery of the bottom of the movable rod (15) in an embedded mode, a supporting rod (17) is movably connected to the bottom end of the embedded rod (16), an arc-shaped supporting foot (18) is movably connected to the bottom end 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 foot (18);
the hinge shaft (22) is fixedly connected to the left side of the bottom of the writing teaching board (2), the limiting fixing rope (23) is fixedly connected to the right side of the top of the writing teaching board (2), the rubber contact block (24) is fixedly connected to the right side of the bottom of the writing teaching board (2), the fixing block (28) is fixedly connected to the right side of the top of the display device whole body (1), the threaded rod (27) is connected to the top of the right side of the fixing block (28) in a penetrating mode, and the movable reverse hook (26) is movably connected to the top end of the threaded rod (27);
the top of the tightening device (5) is fixedly connected with a T-shaped column (501), the inside top of the tightening device (5) is movably connected with a first accommodating ring (502), the periphery of the first accommodating ring (502) is connected with an exhibiting rope (503) in a nested manner, one end of the exhibiting rope (503) is fixedly connected with a lantern ring (504), the bottom of the first accommodating ring (502) is fixedly connected with a second accommodating ring (506), and the periphery of the second accommodating ring (506) is connected with a spring plate (507) in a nested manner.
2. A presentation apparatus for mathematical modeling teaching as claimed in claim 1, wherein: the right side of the top inside the tightening device (5) is movably connected with a steering wheel (505).
3. A presentation apparatus for mathematical modeling teaching as claimed in claim 1, wherein: the left side of the tightening device (5) is connected with a fastening and clamping bolt (508) in a penetrating mode, and a thread groove matched with the periphery of the fastening and clamping bolt (508) is formed in the inner side of a through hole in the left side of the tightening device (5).
4. A presentation apparatus for mathematical modeling teaching as claimed in claim 1, wherein: 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 right wall of the inner side of the sliding groove (9).
5. A presentation apparatus for mathematical modeling teaching as claimed in claim 1, wherein: the right side of the bottom of the display device body (1) is fixedly connected with an elastic binding belt (20).
6. A presentation apparatus for mathematical modeling teaching as claimed in claim 1, wherein: the bottom of the whole display device (1) 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).
7. A presentation apparatus for mathematical modeling teaching as claimed in claim 1, wherein: the middle of the top of the whole display device (1) is fixedly connected with a carrying rope (25).
8. A presentation apparatus for mathematical modeling teaching as claimed in claim 1, wherein: the accommodating groove (13) is matched with the positioning bearing (14), the movable rod (15), the nesting rod (16), the support rod (17), the arc-shaped support leg (18) and the resistance block (19) to form a stable support mechanism.
9. A presentation apparatus for mathematical modeling teaching as claimed in claim 1, wherein: the writing teaching board (2) is matched with the hinge shaft (22), the limiting fixing rope (23), the rubber contact block (24), the movable reverse hook (26), the threaded rod (27) and the fixing block (28) to form a fixing limiting mechanism.
10. A presentation apparatus for mathematical modeling teaching as claimed in claim 1, wherein: the T-shaped column (501) is matched with the first containing ring (502), the display rope (503), the sleeve ring (504), the second containing ring (506), the spring plate (507), the grid pattern inserting plate (3) and the drawing pin (7) to form a line drawing display 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 true CN113781872A (en) | 2021-12-10 |
| CN113781872B 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) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206491082U (en) * | 2017-02-09 | 2017-09-15 | 陈述 | A kind of forestry fetters protective cradle with arboreal growth |
| 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 |
| CN207380947U (en) * | 2017-08-31 | 2018-05-18 | 郑州工商学院 | A kind of mathematical model apparatus for demonstrating |
| 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 |
| 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 |
| CN211742382U (en) * | 2020-05-18 | 2020-10-23 | 湖南应用技术学院 | Portable electronic commerce show board |
| 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 |
| 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
Patent Citations (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113781872B (en) | 2023-05-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107798959A (en) | A kind of English teaching aid | |
| CN211427640U (en) | A mathematics teaching aid for training of mathematics thinking | |
| CN206249686U (en) | A kind of English-teaching aid | |
| CN113781872A (en) | Display device that mathematical modeling teaching was used | |
| CN108189595A (en) | A kind of Portable multifunctional education skill shows device | |
| CN209980540U (en) | Law teaching show support | |
| CN205264105U (en) | A display device for mathematical education | |
| CN204884214U (en) | English multi -functional teaching board of giving lessons | |
| CN113823155B (en) | Mathematics teaching aid for mathematics thinking training and application method thereof | |
| CN210257762U (en) | Teaching is with multilayer show board | |
| CN204576860U (en) | A kind of college English Teaching device | |
| CN210166986U (en) | English vocabulary contrast explanation presentation device | |
| CN211181274U (en) | Primary school mathematics digital exercise teaching display device | |
| CN211181135U (en) | Multi-functional english teaching demonstration board | |
| CN209103623U (en) | Physics teaching mechanics demonstration device with lifting adjusting structure | |
| CN213781325U (en) | Display instrument for English informatization teaching | |
| CN209087161U (en) | A kind of English study turntable | |
| CN207068292U (en) | A kind of circulating panel hanging plate exhibiting device | |
| CN208834572U (en) | A kind of auxiliary language instructional device | |
| CN214955433U (en) | A auxiliary device for english listening comprehension teaching | |
| CN210865129U (en) | Think political affairs teaching with speech board | |
| CN206254684U (en) | A kind of ideology and politics classroom teaching Show board | |
| CN213904584U (en) | Chinese language contrast learning device | |
| CN204390541U (en) | Chinese teaching aid | |
| CN210567081U (en) | Music teaching management 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 |