CN209738612U - Multifunctional mathematics teaching board - Google Patents
Multifunctional mathematics teaching board Download PDFInfo
- Publication number
- CN209738612U CN209738612U CN201822022716.8U CN201822022716U CN209738612U CN 209738612 U CN209738612 U CN 209738612U CN 201822022716 U CN201822022716 U CN 201822022716U CN 209738612 U CN209738612 U CN 209738612U
- Authority
- CN
- China
- Prior art keywords
- teaching board
- coordinate
- rod
- teaching
- pole
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a multi-functional mathematics teaching board, including base and teaching board, be equipped with the landing leg hydro-cylinder on the base, the one end that the base was kept away from to the landing leg hydro-cylinder is connected the teaching board, the middle part activity of teaching board is equipped with the coordinate pole, the through-hole that the fastener runs through on the coordinate pole rotates first coordinate pole and second coordinate pole and teaching board to be connected, the bottom front side of teaching board is equipped with the bar groove that connects the chalk dust, and the bottom in bar groove is equipped with the dust collection box, and the bar groove corresponds the dust collection box and is equipped with out the dirt hole, the both sides of teaching board are equipped with day style of calligraphy supporter. Compared with the prior art, the utility model the advantage lie in: the supporting leg oil cylinder is convenient for adjusting the height of the teaching board; the coordinate rod can be used for teachers to explain the number axis and the coordinate axis, can form an included angle, and can be used as a ruler, so that the coordinate rod is convenient for mathematical teaching in each stage; the strip-shaped groove and the dust collection box are convenient for collecting chalk dust; the Chinese character 'ri' shaped storage rack is used for placing blackboard eraser, chalk and other tools, and is convenient to use.
Description
Technical Field
The utility model relates to a mathematics technical field specifically indicates a multi-functional mathematics teaching board.
Background
In the aspect of teaching, the teaching board is the teaching aid that must use, and the teaching clipboard on the existing market designs relatively monotonously, and the function is few, and is not nimble enough multi-purpose: the height of the teaching board is not convenient to adjust; the chalk dust is directly scattered on the ground during writing and is not easy to clean; the chalk, the blackboard eraser and other appliances are placed everywhere, so that the chalk and the blackboard eraser are inconvenient to use; a plurality of teaching aids are required to be prepared for explaining the numerical axes, the coordinate axes, the angles, the line segments and the like, and the teaching aid is not convenient for mathematical teaching.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome above technical defect, provide a multi-functional mathematics teaching board, its simple structure, function are various, the mathematical education of being convenient for is used.
In order to solve the technical problem, the utility model provides a technical scheme does: a multifunctional mathematics teaching board comprises a base and a teaching board, wherein a supporting leg oil cylinder is arranged on the base, one end, far away from the base, of the supporting leg oil cylinder is connected with the teaching board, a coordinate rod is movably arranged in the middle of the teaching board and comprises a first coordinate rod and a second coordinate rod, a threaded hole is formed in the middle of the teaching board, a fastening piece is connected with the threaded hole in a threaded mode, through holes are formed in one ends of the first coordinate rod and the second coordinate rod, the fastening piece penetrates through the through holes in the coordinate rod to rotatably connect the first coordinate rod and the second coordinate rod with the teaching board, the surfaces, facing the outer side of the teaching board, of the first coordinate rod and the second coordinate rod are respectively provided with numbers in the axial direction, the numbers are arranged in two rows, the numbers corresponding to each other between the two rows are in central symmetry, a dust collecting groove connected with chalk dust is arranged on the front side of the bottom of the teaching board, a dust collecting box is arranged at the bottom of the bar groove, and a dust outlet is arranged on, the two sides of the teaching board are provided with a commodity shelf shaped like a Chinese character 'ri'.
As a refinement, the fastener is a fastening bolt.
As an improvement, rubber gaskets used for skid prevention are arranged among the fastening piece, the first coordinate rod, the second coordinate rod and the teaching board.
As an improvement, the thickness of one end of the first coordinate rod and the other end of the second coordinate rod, which are provided with the through holes, is smaller than that of the other end.
As an improvement, the length of the first coordinate rod is equal to half of the width of the teaching board, the length of the second coordinate rod is equal to half of the length of the teaching board, the second coordinate rod comprises a first supporting rod and a second supporting rod, one end of the first supporting rod is connected with the fastening piece, and the other end of the first supporting rod is hinged with the end of the second supporting rod.
Compared with the prior art, the utility model the advantage lie in: the supporting leg oil cylinder is connected with the teaching board, so that the height of the teaching board can be conveniently adjusted, and teaching is facilitated; the coordinate rod can be used for teachers to explain the number axis and the coordinate axis, can form an included angle, can be used as a ruler, has various functions and is convenient for mathematical teaching in various stages; the strip-shaped groove and the dust collection box are convenient for collecting chalk dust; a Japanese-shaped storage rack for placing teaching aids such as blackboard erasers and chalks and the like, and is convenient to use.
Drawings
Fig. 1 is a schematic structural view of the multifunctional mathematics teaching board of the present invention.
Fig. 2 is a schematic structural view of a coordinate bar of the multifunctional mathematics teaching board of the present invention.
Fig. 3 is a top view of the coordinate bar of the multifunctional mathematics teaching board of the present invention.
Fig. 4 is a front view of the utility model of a multifunctional mathematics teaching board.
As shown in the figure: 1. the base, 2, teaching board, 3, landing leg hydro-cylinder, 4, first coordinate pole, 5, second coordinate pole, 5.1, branch one, 5.2, branch two, 6, fastener, 7, through-hole, 8, digit, 9, bar groove, 10, dust collection box, 11, supporter, 12, rubber packing ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
With reference to the attached drawings 1-4, the multifunctional mathematics teaching board comprises a base 1 and a teaching board 2, wherein a supporting leg oil cylinder 3 is arranged on the base 1, one end, far away from the base 1, of the supporting leg oil cylinder 3 is connected with the teaching board 2, so that the height of the teaching board 2 can be adjusted, a coordinate rod is movably arranged in the middle of the teaching board 2 and comprises a first coordinate rod 4 and a second coordinate rod 5, a threaded hole is formed in the middle of the teaching board 2, a fastening piece 6 is connected with the threaded hole in a threaded manner and is a fastening bolt, through holes 7 are formed in one ends of the first coordinate rod 4 and the second coordinate rod 5, the fastening piece 6 penetrates through the through holes 7 in the coordinate rod to rotatably connect the first coordinate rod 4 and the second coordinate rod 5 with the teaching board 2, numerals 8 are arranged on one sides, facing the outer side of the teaching board 2, of the first coordinate rod 4 and the second coordinate rod 5, along the axial direction, and the numerals 8 are arranged in two rows, the figure 8 that corresponds each other between two lines is central symmetry, and when different image limits were constituteed to first coordinate pole 4 and second coordinate pole 5, the student of being convenient for was understood study by figure 8 ability switching position, and the coordinate pole can be used for the teacher to explain number axle, coordinate axis, can also form the contained angle, can regard as the chi again, and the function is various, and the mathematical education of being convenient for uses, teaching board 2's bottom front side is equipped with the bar groove 9 that connects the chalk dust, and bar groove 9's bottom is equipped with dust collection box 10, and bar groove 9 corresponds dust collection box 10 and is equipped with out the dust hole, is convenient for collect the chalk dust, teaching board 2's both sides are equipped with day style of calligraphy supporter 11 for place teaching aids such as blackboard eraser, chalk.
All be equipped with between fastener 6, first coordinate pole 4, second coordinate pole 5, the teaching board 2 and be used for skid-proof rubber packing ring 12, first coordinate pole 4 and second coordinate pole 5 are equipped with the one end of through-hole 7 and are little than other end thickness, and the coordinate pole can not too the protrusion after adding rubber packing ring 12, is convenient for rotate moreover.
The length of first coordinate pole 4 equals the half of 2 widths of teaching board, the length of second coordinate pole 5 equals the half of 2 lengths of teaching board, second coordinate pole 5 includes branch 5.1 and branch two 5.2, the one end and the fastener 6 of branch one 5.1 are connected, the other end is articulated with branch two 5.2's tip, rotate branch two 5.2 and branch one 5.1 and form certain contained angle after, can make second coordinate pole 5 carry out 360 rotations around fastener 6, rotate the different quadrants that first coordinate pole 4 and second coordinate pole 5 can form the coordinate axis simultaneously, the mathematical education of being convenient for.
When the utility model is implemented, the teaching board 2 is fixed at a proper height by adjusting the supporting leg oil cylinder 3, which is convenient to adjust in the teaching process, so that students sitting at the back row can see clearly; the coordinate rod can rotate to form a quadrant, an included angle and a line segment, can also be used as a ruler for drawing lines, is convenient for mathematical teaching, and can also be used for enclosing key points on a blackboard, so that the coordinate rod is more striking.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (5)
1. The utility model provides a multi-functional mathematics teaching board, includes base (1) and teaching board (2), its characterized in that: the teaching board is characterized in that a supporting leg oil cylinder (3) is arranged on the base (1), one end, far away from the base (1), of the supporting leg oil cylinder (3) is connected with a teaching board (2), a coordinate rod is movably arranged in the middle of the teaching board (2) and comprises a first coordinate rod (4) and a second coordinate rod (5), a threaded hole is formed in the middle of the teaching board (2), a threaded connecting fastener (6) is arranged in the threaded hole, one ends of the first coordinate rod (4) and the second coordinate rod (5) are respectively provided with a through hole (7), the fastener (6) penetrates through the through holes (7) in the coordinate rod to enable the first coordinate rod (4) and the second coordinate rod (5) to be rotatably connected with the teaching board (2), one surface, facing the outer side of the teaching board (2), of the first coordinate rod (4) and the second coordinate rod (5) is respectively provided with a number (8) along the axial direction, two lines of numbers (8) are arranged together, and the two lines of numbers (8) corresponding to each other are in central symmetry, the blackboard eraser is characterized in that a strip-shaped groove (9) for receiving chalk dust is formed in the front side of the bottom of the teaching plate (2), a dust collecting box (10) is arranged at the bottom of the strip-shaped groove (9), a dust outlet hole is formed in the strip-shaped groove (9) corresponding to the dust collecting box (10), and Japanese-shaped storage racks (11) are arranged on two sides of the teaching plate (2).
2. The multifunctional mathematics teaching board of claim 1, wherein: the fastening piece (6) is a fastening bolt.
3. The multifunctional mathematics teaching board of claim 1, wherein: all be equipped with between fastener (6), first coordinate pole (4), second coordinate pole (5), teaching board (2) and be used for skid-proof rubber packing ring (12).
4. The multifunctional mathematics teaching board of claim 1, wherein: the thickness of one end of the first coordinate rod (4) and the other end of the second coordinate rod (5) provided with the through hole (7) is smaller than that of the other end.
5. The multifunctional mathematics teaching board of claim 1, wherein: the length of first coordinate pole (4) equals the half of teaching board (2) width, the length of second coordinate pole (5) equals the half of teaching board (2) length, and second coordinate pole (5) include branch one (5.1) and branch two (5.2), and the one end and the fastener (6) of branch one (5.1) are connected, and the other end is articulated with the tip of branch two (5.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822022716.8U CN209738612U (en) | 2018-12-04 | 2018-12-04 | Multifunctional mathematics teaching board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822022716.8U CN209738612U (en) | 2018-12-04 | 2018-12-04 | Multifunctional mathematics teaching board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209738612U true CN209738612U (en) | 2019-12-06 |
Family
ID=68702579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822022716.8U Expired - Fee Related CN209738612U (en) | 2018-12-04 | 2018-12-04 | Multifunctional mathematics teaching board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209738612U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112848762A (en) * | 2021-01-04 | 2021-05-28 | 桂林师范高等专科学校 | Mathematical function teaching aid |
-
2018
- 2018-12-04 CN CN201822022716.8U patent/CN209738612U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112848762A (en) * | 2021-01-04 | 2021-05-28 | 桂林师范高等专科学校 | Mathematical function teaching aid |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203046721U (en) | Portable tool box for artwork painting | |
| CN203137482U (en) | Multifunctional table for teacher | |
| CN209738612U (en) | Multifunctional mathematics teaching board | |
| CN202896050U (en) | English teaching device | |
| CN208985397U (en) | A kind of Accounting Course showing stand | |
| CN206805853U (en) | It is a kind of that there is the Business English Teaching Graphic Panel for pulling and pushing function | |
| CN206913999U (en) | A kind of teaching aid for drawing | |
| CN204774276U (en) | English teaching is rule and is used blackboard eraser | |
| CN204204218U (en) | A kind of management teaching showing stand | |
| CN203328286U (en) | Rotary blackboard | |
| CN204596190U (en) | A kind of collapsible board for teaching mathematics | |
| CN204055057U (en) | The low dust blackboard of automatically cleaning | |
| CN203172300U (en) | Multi-purpose board eraser | |
| CN216562178U (en) | Korean teaching shorthand reference plate structure | |
| CN204382929U (en) | A kind of primary Chinese teaching plate | |
| CN204820805U (en) | Multi -functional portable mathematics teaching aid | |
| CN204990760U (en) | Art design is with show board | |
| CN205112747U (en) | Mathematics teaching board | |
| CN205185656U (en) | Teaching aid for mathematics | |
| CN211062287U (en) | Economic statistics teaching tool | |
| CN205068803U (en) | Finance specialty is with show board | |
| CN204743104U (en) | Teacher of colleges and universities lectern | |
| CN204499916U (en) | A kind of combined type drawing table | |
| CN206726573U (en) | A kind of industrial and commercial administration teaching Graphic Panel | |
| CN203293768U (en) | Classroom teaching board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 Termination date: 20201204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |