CN112208248A - Drawing board for advanced math teaching - Google Patents
Drawing board for advanced math teaching Download PDFInfo
- Publication number
- CN112208248A CN112208248A CN202011137466.8A CN202011137466A CN112208248A CN 112208248 A CN112208248 A CN 112208248A CN 202011137466 A CN202011137466 A CN 202011137466A CN 112208248 A CN112208248 A CN 112208248A
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- drawing board
- sliding block
- groove
- sliding
- clamping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L5/00—Drawing boards
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L5/00—Drawing boards
- B43L5/02—Drawing boards having means for clamping sheets of paper thereto
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- Drawing Aids And Blackboards (AREA)
Abstract
The invention discloses a drawing board for advanced math teaching, which belongs to the technical field of teaching aids and comprises a drawing board, wherein a fixing frame is arranged on the drawing board, a hook, a fixing mechanism and a clamping mechanism are arranged on the fixing frame, the fixing mechanism consists of a positioning column, a connecting column and a lifting rod, a carrying groove is formed in the drawing board, a drawing tool is arranged in the carrying groove, the positioning column is arranged in the carrying groove, the connecting column is inserted into the positioning column, the lifting rod is arranged on the connecting column, and the lifting rod penetrates through the drawing board and extends out of the drawing board. Through adjusting multiunit clamping mechanism, it is fixed to the drawing of installing on the drawing board, and the teacher of being convenient for draws the mathematics problem case on the drawing, has improved the student to the understanding ability of problem, through the fixed of fixed knot structure and stopper, is convenient for deposit the graphics primitive, has reduced the probability that the teacher forgotten the graphics primitive at the teaching in-process, has increased the practicality of device.
Description
Technical Field
The invention relates to the technical field of teaching aids, in particular to a drawing board for advanced math teaching.
Background
With the increasing importance of people on education, the requirements of institutions on teaching facilities are further improved, various teaching auxiliary tools are gradually improved, especially in the process of advanced math teaching, calculus is a key point and a difficulty, so that students have difficulty in learning and understanding calculus.
Patent CN 201920699803.9's publication a higher mathematics drawing board, including drawing board main part and support, its characterized in that: the drawing board main part includes the waffle slab, locates the waffle slab front side and the base plate of making by clear glass and the magnetism blackboard of locating the waffle slab rear side, the drawing board main part outside is equipped with the fixed frame that is used for fixed baseplate, waffle slab and magnetism blackboard, drawing board main part both ends are equipped with splint, the splint outside is equipped with the rotation axis, the rotation axis is connected in the support, the rotation axis is equipped with fixed axle sleeve with leg joint department, lie in the equal symmetry in top and bottom department of being close to of waffle slab main part on the front side and the rear side of support and be equipped with fixed stop, fixed stop passes through rotation axis connection in the support. This practicality has following advantage: design through transparent glass board and net board can conveniently be drawn in the teaching, also can satisfy the demand of normally giving lessons through rotatory drawing board main part when needing to use ordinary blackboard, improves classroom efficiency greatly.
Some of the disadvantages of the invention are as follows: 1. when using the drawing board to draw, when drawing on the drawing board, need fix the drawing with the hand, conveniently draw, when the one-hand drawing, can make the figure of drawing accurate inadequately. 2. The teacher need carry a large amount of supplementary graphics primitive in class to increased the pressure that the teacher taught, and the graphics primitive is put in disorder, the teacher of being not convenient for seeks.
Disclosure of Invention
The invention provides a drawing board for advanced math teaching, which aims to fix drawings arranged on the drawing board by adjusting a plurality of groups of clamping mechanisms, so that teachers can draw math questions on the drawings conveniently, the comprehension capability of students on the questions is improved, drawing tools can be stored conveniently by fixing a fixing structure and a limiting block, the probability that the teachers forget to take the drawing tools in the teaching process is reduced, and the practicability of the device is improved.
The specific technical scheme provided by the invention is as follows:
the invention provides a drawing board for advanced mathematics teaching, which comprises a drawing board, wherein a fixed frame is arranged on the drawing board, a hook, a fixing mechanism and a clamping mechanism are arranged on the fixed frame, the fixing mechanism consists of a positioning column, a connecting column and a lifting rod, a carrying groove is formed in the drawing board, a drawing tool is arranged in the carrying groove, the positioning column is arranged in the carrying groove, the connecting column is spliced on the positioning column, the lifting rod is arranged on the connecting column, the lifting rod penetrates through the drawing board and extends out of the drawing board, the clamping mechanism consists of a clamping block, a rotary switch, a sliding block, a rotating shaft and a spring pad, a threaded hole is formed in the drawing board, the spring pad is arranged in the threaded hole, the rotating shaft is inserted in the sliding block, the other end of the rotating shaft penetrates through the rotary switch and is inserted in the rotary switch, and the clamping block is, the drawing board is installed to the drawing board bottom, spout A has been seted up to the drawing board side, install slider A in the spout A, spout B is installed to the drawing board side, install slider B in the spout B, install the connecting rod on the slider A, the connecting rod other end is installed on slider B, the drawing mould has been seted up on the drawing board.
Optionally, a through hole is formed in the drawing tool, and the size of the through hole is matched with the size of the positioning column and the size of the connecting column.
Optionally, a groove is formed in the drawing board, a limiting block is inserted in the groove, and the groove is located at the outer end of the carrying groove.
Optionally, the clamping mechanisms are provided with multiple groups, and the clamping mechanisms are uniformly installed on the fixing frame.
Optionally, the clamping block is a regular square iron block, and the surface of the clamping block is a smooth plane.
Optionally, the sliding block inner wall is carved with the screw thread, the pivot outer wall is carved with the screw thread, the screw thread that the pivot outer wall was carved with and the sliding block inner wall is carved with screw thread, screw hole phase-match, constitutes revolution mechanic.
Optionally, the size of the sliding chute a is the same as that of the sliding chute B, the size of the sliding block a is the same as that of the sliding block B, and the size of the sliding chute a and the size of the sliding chute B are matched with that of the sliding block a and the sliding block B.
The invention has the following beneficial effects:
1. the embodiment of the invention provides a drawing board for advanced mathematics teaching, wherein drawing paper is arranged on the drawing board, a plurality of groups of clamping mechanisms are arranged on a fixing frame, when the drawing paper is not in a certain size, different clamping structures can be used for clamping the drawing paper, so that the drawing paper can be accurately drawn, a rotary switch on the clamping mechanism is adjusted, when the rotary switch is rotated clockwise, a rotary shaft arranged in the rotary switch starts to rotate, a threaded hole is formed in the drawing board, threads are engraved on the outer wall of the rotary shaft, the threads engraved on the outer wall of the rotary shaft are matched with the threaded hole to form a rotary structure, the rotary shaft rotates in the threaded hole, a sliding block is arranged on the rotary shaft, threads are engraved on the inner wall of the sliding block, the threads engraved on the inner wall of the sliding block are matched with the threads engraved on the outer wall of the rotary shaft, and, the sliding block moves horizontally along with the rotating shaft, the clamping block is arranged at the bottom of the sliding block, when the rotating shaft is contacted with the spring pad in the threaded hole, the drawing on the drawing is clamped on the drawing board by the clamping block arranged on the sliding block, a plurality of groups of clamping mechanisms are adjusted to fix the drawing on the drawing board, the drawing is fixed on the drawing board by the clamping block which is a regular square iron block, the surface of the clamping block is a smooth plane, the drawing is conveniently fixed by the smooth surface of the clamping block, the drawing can slide out of the clamping mechanism by the surface of the clamping block which is not smooth, the drawing is inconvenient to clamp, after the drawing of a teacher is finished, the turning switch is rotated anticlockwise to unscrew the rotating shaft from the threaded hole, the clamping block is far away from the drawing board by the rotation of the rotating shaft of the sliding block, the drawing on the drawing board is loosened to finish the dismounting of the drawing, the drawing is fixed on the drawing board, the comprehension ability of students on the subject is improved, and the practicability of the device is increased.
2. The embodiment of the invention provides a drawing board for advanced math teaching, when a teacher draws, a drawing tool is needed to assist, the drawing tool can enable the drawn figure to be more accurate, when the drawing tool is used, a limiting block is taken out of a groove, a fixing mechanism is adjusted, a connecting column is taken out of a through hole formed in the drawing tool through a lifting rod, the drawing tool is moved, the drawing tool is taken out of a positioning column, the drawing tool is moved out of a carrying groove, a connecting rod is adjusted, the sliding block A and the sliding block B move in a sliding groove A and a sliding groove B, the sliding groove A and the sliding groove B are consistent in size, the sliding block A and the sliding block B are consistent in size, the sliding groove A and the sliding groove B are adaptive to the sliding block A and the sliding block B in size, the connecting rod moves the sliding block A to the head end of the sliding groove A, when the sliding block B moves to the tail end of the, drawing board is propped open, place drawing paper in the drawing mould, rethread drawing tool's assistance, accomplish the drawing to mathematics problem pattern, after the drawing, remove the connecting rod, make slider A and slider B remove in spout A and spout B, the connecting rod removes slider A to spout A end, when slider B removes to spout B head end, drawing board is packed up, portable, peg graft drawing tool in the reference column again, peg graft the spliced pole in the reference column through the shadoof, it is fixed to drawing tool's one end to accomplish, peg graft the stopper in the recess again, the recess is located and carries thing groove outer end, the stopper accomplishes the fixed of the other end to drawing tool, through fixed knot structure and stopper fixed, be convenient for deposit drawing tool, the probability of teacher forgetting to take drawing tool in teaching process has been reduced, the practicality of device has been increased.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic front view of a section structure of a drawing board for advanced math teaching according to an embodiment of the present invention;
FIG. 2 is an expanded view of the clamping mechanism of FIG. 1 of a drawing board for advanced math teaching according to an embodiment of the present invention;
FIG. 3 is an expanded view of the fixing mechanism of FIG. 1 of a drawing board for advanced math teaching according to an embodiment of the present invention;
FIG. 4 is a schematic side view of a drawing board for advanced math teaching according to an embodiment of the present invention;
fig. 5 is a schematic diagram of an extended structure of the drawing board in fig. 4 of the drawing board for advanced math teaching according to the embodiment of the present invention.
In the figure: 1. drawing a board; 2. a fixed mount; 3. hooking; 4. a fixing mechanism; 5. a clamping mechanism; 6. a threaded hole; 7. a spring pad; 8. a rotating shaft; 9. a slider; 10. a rotary switch; 11. a clamping block; 12. a carrying groove; 13. a positioning column; 14. connecting columns; 15. a through hole; 16. a drawing tool; 17. a groove; 18. a limiting block; 19. lifting a rod; 20. drawing a board; 21. a chute A; 22. a chute B; 23. a connecting rod; 24. a slide block A; 25. a slide block B; 26. and (5) drawing the mould.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A drawing board for advanced math teaching according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 5.
Referring to fig. 1, 2, 3, 4 and 5, a drawing board for advanced mathematics teaching according to an embodiment of the present invention includes a drawing board 1, a fixing frame 2 is installed on the drawing board 1, a hook 3, a fixing mechanism 4 and a clamping mechanism 5 are installed on the fixing frame 2, the fixing mechanism 4 is composed of a positioning column 13, a connecting column 14 and a lifting rod 19, a carrying groove 12 is installed in the drawing board 1, a drawing tool 16 is installed in the carrying groove 12, the positioning column 13 is installed in the carrying groove 12, the connecting column 14 is inserted on the positioning column 13, the lifting rod 19 is installed on the connecting column 14, the lifting rod 19 penetrates through the drawing board 1 and extends to the outside of the drawing board 1, the clamping mechanism 5 is composed of a clamping block 11, a rotary switch 10, a sliding block 9, a rotating shaft 8 and a spring pad 7, a threaded hole 6 is installed in the drawing board 1, the spring pad 7 is installed in the threaded hole 6, the rotating shaft 8 is inserted in the sliding block 9, and inserted in the rotary, the bottom of sliding block 9 is installed and is pressed from both sides tight piece 11, and drawing board 20 is installed to drawing board 1 bottom, and spout A21 has been seted up to drawing board 1 side, installs slider A24 in the spout A21, and spout B22 is installed to drawing board 20 side, installs slider B25 in the spout B22, installs connecting rod 23 on the slider A24, and the connecting rod 23 other end is installed on slider B25, has seted up drawing die 26 on the drawing board 20.
Referring to fig. 1 and 3, when the drawing tool 16 is used, the connecting column 14 is taken out from the through hole 15 formed in the drawing tool 16 through the lifting rod 19, the drawing tool 16 is moved, the drawing tool 16 is taken out from the positioning column 13, the drawing tool 16 is moved to take out the drawing tool 16 from the carrying groove 12, and after the drawing tool 16 is used, the connecting column 14 is inserted into the positioning column 13 through the lifting rod 19, so that one end of the drawing tool 16 is fixed.
Referring to fig. 1 and 3, peg graft stopper 18 in recess 17, recess 17 is located carries thing groove 12 outer end, and stopper 18 accomplishes the fixed of the other end to drawing tool 16, through fixed knot structure and stopper 18 fixed, is convenient for deposit drawing tool 16, has reduced the mr and has forgotten the probability of carrying drawing tool 16 in the teaching process, has increased the practicality of device.
Referring to fig. 1 and 2, when the drawing is not of a certain size, the drawing can be clamped by using different clamping structures, so that the drawing can be accurately drawn.
Referring to fig. 1 and 2, the smooth surface of the clamping block 11 is convenient for fixing the drawing, and the non-smooth surface of the clamping block 11 can cause the drawing to slide out of the clamping mechanism 5, so that the drawing is inconvenient to clamp.
Referring to fig. 1 and 2, the rotating shaft 8 rotates in the threaded hole 6, the rotating shaft 8 is provided with a sliding block 9, the inner wall of the sliding block is carved with threads, the threads carved on the inner wall of the sliding block are matched with the threads carved on the outer wall of the rotating shaft 8, when the rotating shaft 8 horizontally slides clockwise to the threaded hole 6, the sliding block 9 moves horizontally along with the rotating shaft 8, the bottom of the sliding block 9 is provided with a clamping block 11, when the rotating shaft 8 contacts the spring pad 7 in the threaded hole 6, the drawing on the drawing board 1 is clamped on the drawing board 1 by the clamping block 11 arranged on the sliding block 9, a plurality of groups of clamping mechanisms 5 are adjusted to fix the drawing on the drawing board 1, after the teacher draws, anticlockwise rotation steering switch, steering switch back the pivot 8 from screw hole 6 internal screw-outs, and sliding block 9 makes through the rotation of pivot 8 and presss from both sides tight piece 11 and keep away from drawing board 1, loosens the drawing on drawing board 1, accomplishes the dismantlement to the drawing.
Referring to fig. 3, 4 and 5, the connecting rod 23 is adjusted, the connecting rod 23 enables the slider a24 and the slider B25 to move in the sliding slot a21 and the sliding slot B22, the connecting rod 23 moves the slider a24 to the head end of the sliding slot a21, when the slider B25 moves to the tail end of the sliding slot B22, the drawing board 20 is spread, the drawing paper is placed in the drawing die, drawing of the mathematical problem pattern is completed with the assistance of the drawing tool 16, after drawing is completed, the connecting rod 23 is moved, the slider a24 and the slider B25 move in the sliding slot a21 and the sliding slot B22, the connecting rod 23 moves the slider a24 to the tail end of the sliding slot a21, and the slider B25 moves to the head end of the sliding slot B22, the drawing board 20 is folded for carrying.
The embodiment of the invention provides a drawing board 1 for advanced mathematics teaching, wherein drawing paper is arranged on the drawing board, a plurality of groups of clamping mechanisms 5 are arranged on a fixing frame 2, when the drawing paper is not in a certain size, different clamping structures can be used for clamping the drawing paper so as to facilitate accurate drawing of the drawing paper, a rotary switch 10 on the clamping mechanism 5 is adjusted, when the rotary switch 10 is rotated clockwise, a rotary shaft 8 arranged in the rotary switch 10 starts to rotate, a threaded hole 6 is arranged in the drawing board 1, threads are carved on the outer wall of the rotary shaft 8, threads carved on the outer wall of the rotary shaft 8 are matched with the threaded hole 6 to form a rotary structure, the rotary shaft 8 rotates in the threaded hole 6, a sliding block 9 is arranged on the rotary shaft 8, threads are carved on the inner wall of the sliding block, and the threads carved on the inner wall of the sliding block are matched with the threads carved on the outer wall of the, when the rotating shaft 8 horizontally slides clockwise into the threaded hole 6, the sliding block 9 horizontally moves along with the rotating shaft 8, the clamping block 11 is installed at the bottom of the sliding block 9, when the rotating shaft 8 contacts the spring pad 7 in the threaded hole 6, the drawing on the drawing board 1 is clamped on the drawing board 1 by the clamping block 11 installed on the sliding block 9, a plurality of groups of clamping mechanisms 5 are adjusted to enable the drawing to be fixed on the drawing board 1, the clamping block 11 is a regular square iron block, the surface of the clamping block 11 is a smooth plane, the drawing is conveniently fixed by the smooth surface of the clamping block 11, the drawing can slide out of the clamping mechanism 5 by the surface of the unsmooth clamping block 11, the drawing is not convenient to clamp, after the drawing of a teacher is finished, the steering switch is rotated anticlockwise, the rotating shaft 8 is screwed out of the threaded hole 6 by the steering switch, the sliding block 9 enables the clamping block 11 to be far away from the drawing board 1 by the, the drawing is disassembled conveniently by fixing the drawing arranged on the drawing board 1 by adjusting a plurality of groups of clamping mechanisms 5, so that a teacher can draw a math case on the drawing conveniently, the comprehension capability of students on the problem is improved, when the teacher draws, the drawing tools 16 are required to assist, the drawn figures can be more accurate by the drawing tools 16, when the drawing tools 16 are used, the limiting blocks 18 are taken out from the grooves 17, then the fixing mechanisms 4 are adjusted, the connecting columns 14 are taken out from the through holes 15 formed in the drawing tools 16 through the lifting rods 19, the drawing tools 16 are moved, the drawing tools 16 are taken out from the positioning columns 13, then the drawing tools 16 are moved to take out the drawing tools 16 from the object carrying grooves 12, the connecting rods 23 are adjusted to enable the sliding blocks A24 and B25 to move in the sliding grooves A21 and the sliding grooves B22, the sliding grooves A21 and the sliding grooves B22 are consistent in size, the sliding blocks A24 and the sliding blocks B25 are consistent in size, the sizes of the sliding groove A21 and the sliding groove B22 are matched with the sizes of the sliding block A24 and the sliding block B25, the connecting rod 23 moves the sliding block A24 to the head end of the sliding groove A21, when the sliding block B25 moves to the tail end of the sliding groove B22, the drawing board 20 is unfolded, the drawing paper is placed in the drawing die, drawing on the mathematical problem patterns is completed through the assistance of the drawing tool 16, after drawing is completed, the connecting rod 23 is moved, the sliding block A24 and the sliding block B25 move in the sliding groove A21 and the sliding groove B22, the connecting rod 23 moves the sliding block A24 to the tail end of the sliding groove A21, when the sliding block B25 moves to the head end of the sliding groove B22, the drawing board 20 is folded and convenient to carry, the drawing tool is inserted in the positioning column 13, the connecting column 14 is inserted in the positioning column 13 through the lifting rod 19, one end of the drawing tool 16 is fixed, the limiting block 18 is inserted in the groove 17, the limiting block 17 is located at, through the fixed of fixed knot structure and stopper 18, be convenient for deposit graphics primitive 16, reduced the mr and forgotten the probability of taking graphics primitive 16 in the teaching process, increased the practicality of device.
It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention without departing from the spirit or scope of the embodiments of the invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to encompass such modifications and variations.
Claims (7)
1. The utility model provides a drawing board for advanced mathematics teaching, includes drawing board (1), its characterized in that, install mount (2) on drawing board (1), install couple (3), fixed establishment (4) and clamping mechanism (5) on mount (2), fixed establishment (4) comprise reference column (13), spliced pole (14) and shadoof (19), it carries thing groove (12) to have seted up in drawing board (1), install graphics primitive (16) in carrying thing groove (12), install reference column (13) in carrying thing groove (12), it has spliced pole (14) to peg graft on reference column (13), install shadoof (19) on spliced pole (14), shadoof (19) run through drawing board (1) and extend to outside drawing board (1), clamping mechanism (5) are by pressing from both sides tight piece (11), rotary switch (10), The drawing board comprises a sliding block (9), a rotating shaft (8) and a spring pad (7), wherein a threaded hole (6) is formed in the drawing board (1), the spring pad (7) is installed in the threaded hole (6), the rotating shaft (8) is inserted in the threaded hole (6), the other end of the rotating shaft (8) penetrates through the sliding block (9) and is inserted in a rotary switch (10), a clamping block (11) is installed at the bottom of the sliding block (9), a drawing board (20) is installed at the bottom of the drawing board (1), a sliding groove A (21) is formed in the side end of the drawing board (1), a sliding block A (24) is installed in the sliding groove A (21), a sliding groove B (22) is installed at the side end of the drawing board (20), a sliding block B (25) is installed in the sliding groove B (22), a connecting rod (23) is installed on the sliding block A (24), and the, and the drawing board (20) is provided with a drawing die (26).
2. The drawing board for advanced mathematics teaching as claimed in claim 1, wherein said drawing tool (16) is provided with a through hole (15), and the size of said through hole (15) is matched with the size of said positioning column (13) and connecting column (14).
3. The drawing board for advanced math teaching as claimed in claim 1, wherein a groove (17) is formed in the drawing board (1), a limiting block (18) is inserted into the groove (17), and the groove (17) is located at the outer end of the carrying groove (12).
4. Drawing board for advanced math teaching according to claim 1, characterized in that the clamping means (5) are provided in groups, the clamping means (5) being mounted evenly on the holder (2).
5. A drawing board for advanced mathematics teaching as claimed in claim 1, wherein said clamping blocks (11) are regular square iron blocks, and the surface of said clamping blocks (11) is a smooth plane.
6. The drawing board for advanced mathematics teaching as claimed in claim 1, wherein the inner wall of the sliding block (9) is engraved with screw threads, the outer wall of the rotating shaft (8) is engraved with screw threads, and the screw threads engraved on the outer wall of the rotating shaft (8) are matched with the screw threads engraved on the inner wall of the sliding block (9) and the screw thread hole (6) to form a rotating structure.
7. The drawing board for advanced math teaching as claimed in claim 1, wherein the sliding groove A (21) and the sliding groove B (22) are the same in size, the sliding block A (24) and the sliding block B (25) are the same in size, and the sliding groove A (21) and the sliding block B (22) are matched with the sliding block A (24) and the sliding block B (25) in size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011137466.8A CN112208248A (en) | 2020-10-22 | 2020-10-22 | Drawing board for advanced math teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011137466.8A CN112208248A (en) | 2020-10-22 | 2020-10-22 | Drawing board for advanced math teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112208248A true CN112208248A (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011137466.8A Pending CN112208248A (en) | 2020-10-22 | 2020-10-22 | Drawing board for advanced math teaching |
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| CN (1) | CN112208248A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203864264U (en) * | 2014-01-03 | 2014-10-08 | 湖北工业大学 | Multifunctional drawing board |
| CN206501617U (en) * | 2017-02-03 | 2017-09-19 | 淮阴师范学院 | A kind of multi-functional higher mathematics drawing board |
| CN207955118U (en) * | 2017-12-08 | 2018-10-12 | 云南经济管理学院 | A kind of Higher Mathematics Teaching aided drawing device |
| CN109846207A (en) * | 2019-03-13 | 2019-06-07 | 日照职业技术学院 | A kind of chart board for Higher Mathematics Teaching |
| CN209346311U (en) * | 2018-09-30 | 2019-09-06 | 武汉灵敏度园艺科技有限公司 | Plotting unit is used in a kind of design of gardening |
| CN209898647U (en) * | 2019-04-01 | 2020-01-07 | 崔友花 | Mathematics teaching is with supplementary drawing device |
| CN211000658U (en) * | 2019-11-19 | 2020-07-14 | 郑州工业应用技术学院 | Drawing board structure for architectural design |
| CN211021471U (en) * | 2018-10-30 | 2020-07-17 | 上海杉达学院 | Drawing board is used in indoor decoration teaching of multi-angle show conveniently carries out |
| CN211075312U (en) * | 2019-07-01 | 2020-07-24 | 杨禛 | Drawing tool for building scheme design |
| CN211390746U (en) * | 2019-10-27 | 2020-09-01 | 杨焱冰 | Geometric drawing board for high school mathematics students |
| CN211582031U (en) * | 2020-01-18 | 2020-09-29 | 雷晓 | School's education and teaching is with drawing table |
-
2020
- 2020-10-22 CN CN202011137466.8A patent/CN112208248A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203864264U (en) * | 2014-01-03 | 2014-10-08 | 湖北工业大学 | Multifunctional drawing board |
| CN206501617U (en) * | 2017-02-03 | 2017-09-19 | 淮阴师范学院 | A kind of multi-functional higher mathematics drawing board |
| CN207955118U (en) * | 2017-12-08 | 2018-10-12 | 云南经济管理学院 | A kind of Higher Mathematics Teaching aided drawing device |
| CN209346311U (en) * | 2018-09-30 | 2019-09-06 | 武汉灵敏度园艺科技有限公司 | Plotting unit is used in a kind of design of gardening |
| CN211021471U (en) * | 2018-10-30 | 2020-07-17 | 上海杉达学院 | Drawing board is used in indoor decoration teaching of multi-angle show conveniently carries out |
| CN109846207A (en) * | 2019-03-13 | 2019-06-07 | 日照职业技术学院 | A kind of chart board for Higher Mathematics Teaching |
| CN209898647U (en) * | 2019-04-01 | 2020-01-07 | 崔友花 | Mathematics teaching is with supplementary drawing device |
| CN211075312U (en) * | 2019-07-01 | 2020-07-24 | 杨禛 | Drawing tool for building scheme design |
| CN211390746U (en) * | 2019-10-27 | 2020-09-01 | 杨焱冰 | Geometric drawing board for high school mathematics students |
| CN211000658U (en) * | 2019-11-19 | 2020-07-14 | 郑州工业应用技术学院 | Drawing board structure for architectural design |
| CN211582031U (en) * | 2020-01-18 | 2020-09-29 | 雷晓 | School's education and teaching is with drawing table |
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