CN215220014U - Gravity-assisted flattening mathematical teaching display teaching aid - Google Patents
Gravity-assisted flattening mathematical teaching display teaching aid Download PDFInfo
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- CN215220014U CN215220014U CN202121107105.9U CN202121107105U CN215220014U CN 215220014 U CN215220014 U CN 215220014U CN 202121107105 U CN202121107105 U CN 202121107105U CN 215220014 U CN215220014 U CN 215220014U
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- flattening
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Abstract
The gravity-assisted flattening mathematical teaching display teaching aid comprises a display supporting plate, wherein a gravity-assisted flattening double display device is arranged on the display supporting plate, the gravity-assisted flattening double display device comprises a supporting column and a transparent plate, on one hand, the composite display device for mathematical figures and characters can utilize the combination of the colorful elastic rope and a plurality of figure rope fixing lugs, thereby facilitating teachers to quickly manufacture common geometric figures such as rectangles, squares, triangles, trapezoids and the like on the transparent plate in mathematical geometry lessons, and simultaneously, prefabricated formula paper which is written in advance and corresponds to the figures can be inserted between the transparent plate and the flattening plate, thereby quickly forming the geometric figures and explanatory characters corresponding to the geometric figures on the transparent plate, improving the drawing efficiency, simultaneously, the prefabricated formula paper with the explanatory characters corresponding to the geometric figures can be repeatedly used, and when teachers need to speak corresponding contents for different classes each time, pre-formed formula sheets may be used.
Description
Technical Field
The utility model relates to a teaching aid, more exactly a gravity assists mathematical education show teaching aid that flattens.
Background
In the process of mathematical geometry teaching, geometric figures are often required to be displayed to students, the traditional method is to manually draw the geometric figures on a blackboard, and the method needs teachers to manually draw the geometric figures on the blackboard and then write corresponding formulas and descriptions on the blackboard according to the drawn figures. In the method, the chalk is easy to break when drawn on the blackboard by measuring the caliper, and in addition, the teacher can repeatedly give lectures of different classes through the same course, and each class needs to repeatedly write the same content, which is time-consuming.
Disclosure of Invention
The utility model aims at providing a gravity is supplementary to be pressed mathematics teaching show teaching aid, can utilize colored elasticity rope and the fixed lug of several figure rope to combine together, make things convenient for the teacher to make commonly used if rectangle on the transparent plate fast, the square, triangle-shaped, the geometry that mathematics geometry such as trapezoidal was used commonly in class, can insert between transparent plate and the pressure flat board and write in advance simultaneously, the prefabricated formula paper that corresponds with the figure, thereby form geometry fast and the explanation characters that correspond with geometry on the transparent plate, drawing efficiency has been improved, it can used repeatedly to have the prefabricated formula paper that corresponds the explanation characters with geometry simultaneously, when the teacher needs to say corresponding content for different classes every time, all can use prefabricated formula paper.
The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:
the gravity-assisted flattening mathematical teaching display teaching aid comprises a display supporting plate, wherein a gravity-assisted flattening double-display device is installed on the display supporting plate, the gravity-assisted flattening double-display device comprises a supporting column and a transparent plate, the bottom of the transparent plate is connected with the display supporting plate, the bottom of the supporting column is connected with the display supporting plate, a gravity pushing device is installed on one side of the supporting column, the gravity pushing device comprises two parallel rods, straight lines where central axes of the two parallel rods are located are parallel to each other, one ends of the parallel rods are hinged with the supporting column, the other ends of the parallel rods are hinged with a flattening plate, a plane where the flattening plate is located is parallel to a plane where the transparent plate is located, prefabricated formula paper is arranged between the transparent plate and the flattening plate, one side of the transparent plate is connected with a plurality of graphic rope fixing lugs, each graphic rope fixing lug comprises a positioning shaft, one side of the positioning shaft is connected with an anti-slip block, and a colored elastic rope is arranged on each graphic rope fixing lug, one side of the upper part of the pressing plate is connected with a counterweight box body.
In order to further realize the purpose of the utility model, the technical scheme that the bottom of show layer board is installed the show base, the upper portion installation bearing of show base, the outer lane and the show base of bearing are connected, the inner circle and the show layer board of bearing are connected, the side week of show base is connected several vertical fixed block, the lateral part of show layer board is connected second cooperation pipe, the inside second cooperation pole of pegging graft of second cooperation pipe, the second counter weight is connected to the upper end of second cooperation pole, the lower extreme of second cooperation pole can insert between two adjacent vertical fixed blocks.
The bottom installation show base of show layer board, the upper portion installation bearing of show base, the outer lane and the show base of bearing are connected, and the inner circle and the show layer board of bearing are connected, and first cooperation pipe is connected to the lateral part of show layer board, and first cooperation pole is pegged graft to the inside of first cooperation pipe, and first counter weight is connected to the upper end of first cooperation pole, and the leading wheel is installed to the lower extreme of first cooperation pole, and the wheel carrier and the cooperation of first cooperation pole of leading wheel.
The plurality of pattern rope fixing lugs are arranged on one side of the transparent plate in a matrix manner.
The utility model has the advantages that: the utility model discloses a compound display device of mathematical pattern characters can utilize colored elasticity rope to combine together with the fixed lug of several figure rope on the one hand, make things convenient for the teacher to make commonly used if rectangle on the transparent plate fast, the square, triangle-shaped, the geometry that mathematical geometry such as trapezoidal was used commonly in class, can insert between transparent plate and the pressure flat board and write in advance simultaneously, the prefabricated formula paper that corresponds with the figure, thereby form geometry fast and the explanation characters that correspond with geometry on the transparent plate, drawing efficiency has been improved, the prefabricated formula paper that corresponds the explanation characters with geometry simultaneously can used repeatedly, when the teacher need say corresponding content for every turn for different classes, all can use prefabricated formula paper. In order to avoid curling after the prefabricated formula paper is placed between the transparent plate and the pressing plate, the counterweight box body and the pressing plate can utilize the dead weight to drive the parallel rods to rotate, so that the transparent plate and the pressing plate are driven to be matched to clamp the prefabricated formula paper, the prefabricated formula paper is kept in a flat state, and the prefabricated formula paper is prevented from curling.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is one of the schematic structural diagrams of the present invention;
FIG. 2 is an enlarged view of the structure of FIG. 1 from direction A;
fig. 3 is a second schematic structural diagram of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings.
Example 1:
the gravity-assisted flattening mathematical teaching display teaching aid comprises a display supporting plate 5, wherein a gravity-assisted flattening double-display device is installed on the display supporting plate 5 and comprises a supporting column 18 and a transparent plate 1, the bottom of the transparent plate 1 is connected with the display supporting plate 5, the bottom of the supporting column 18 is connected with the display supporting plate 5, a gravity pushing device is installed at one side of the supporting column 18 and comprises two parallel rods 17, straight lines where central shafts of the two parallel rods 17 are located are parallel to each other, one end of each parallel rod 17 is hinged with the corresponding supporting column 18, the other end of each parallel rod 17 is hinged with a flattening plate 7, a plane where the flattening plate 7 is located is parallel to a plane where the transparent plate 1 is located, prefabricated formula paper 23 is arranged between the transparent plate 1 and the flattening plate 7, one side of the transparent plate 1 is connected with a plurality of pattern rope fixing convex blocks, each pattern rope fixing convex block comprises a positioning shaft 2, one side of the positioning shaft 2 is connected with the antiskid block 3, the pattern rope fixing lug is provided with a colored elastic rope 22, and one side of the upper part of the pressing plate 7 is connected with the counterweight box body 6.
The utility model discloses a compound display device of mathematical pattern characters on the one hand can utilize colored elasticity rope 22 and the fixed lug of several figure rope to combine together, make things convenient for the teacher to make commonly used if rectangle on transparent plate 1 fast, the square, triangle-shaped, the geometry that mathematical geometry such as trapezoidal was used commonly in class, can insert between transparent plate 1 and the pressure flat board 7 and write in advance simultaneously, prefabricated formula paper 23 that corresponds with the figure, thereby form geometry fast and the explanation characters that correspond with geometry on transparent plate 1, drawing efficiency has been improved, it can used repeatedly to have the prefabricated formula paper 23 that corresponds the explanation characters with geometry simultaneously, when the teacher needs to say corresponding content for every time for different classes, all can use prefabricated formula paper 23. In order to avoid the curling of the prefabricated formula paper 23 after the prefabricated formula paper 23 is placed between the transparent plate 1 and the pressing plate 7, the counterweight box body 6 and the pressing plate 7 can drive the parallel rods 17 to rotate by utilizing the dead weight, so that the transparent plate 1 and the pressing plate 7 are driven to be matched with each other to clamp the prefabricated formula paper 23, the prefabricated formula paper 23 is kept in a flattening state, and the prefabricated formula paper 23 is prevented from curling.
Material selection and feasibility analysis of specific implementation of application range: the practical manufactured sample is implemented by taking the specification attached drawing as a drawing according to the proportion and the matching mode of each part in the specification attached drawing, the connection is a common connection mode such as a connection of a strong adhesive, a welding, riveting and a flange connection and an integral forming type connection, and the thickness and the strength of a corresponding connection mode connection point can be selected without creativity according to the requirement of practical connection strength during practical manufacturing. For traditional methods such as slide, blackboard writing, the utility model discloses utilize mode that colored elasticity rope 22, the fixed lug of figure rope, prefabricated formula paper 23 combined together to establish mathematical education content, more novel to the student, help the student to deepen the impression.
Example 2:
the gravity-assisted flattening mathematical teaching demonstration teaching aid comprises a demonstration supporting plate 5 as shown in figures 1-3, wherein a gravity-assisted flattening double-demonstration device is installed on the demonstration supporting plate 5 and comprises a supporting column 18 and a transparent plate 1, the bottom of the transparent plate 1 is connected with the demonstration supporting plate 5, the bottom of the supporting column 18 is connected with the demonstration supporting plate 5, a gravity pushing device is installed at one side of the supporting column 18 and comprises two parallel rods 17, straight lines of central axes of the two parallel rods 17 are parallel to each other, one end of each parallel rod 17 is hinged with the corresponding supporting column 18, the other end of each parallel rod 17 is hinged with a flattening plate 7, a plane of the flattening plate 7 is parallel to a plane of the transparent plate 1, prefabricated formula paper 23 is arranged between the transparent plate 1 and the flattening plate 7, one side of the transparent plate 1 is connected with a plurality of pattern rope fixing convex blocks, each pattern rope fixing convex block comprises a positioning shaft 2, one side of the positioning shaft 2 is connected with the antiskid block 3, the pattern rope fixing lug is provided with a colored elastic rope 22, and one side of the upper part of the pressing plate 7 is connected with the counterweight box body 6.
The bottom installation show base 8 of show layer board 5, the upper portion installation bearing 10 of show base 8, the outer lane and the show base 8 of bearing 10 are connected, the inner circle and the show layer board 5 of bearing 10 are connected, the side week of show base 8 connects several vertical fixed block 9, the lateral part of show layer board 5 is connected second cooperation pipe 16, second cooperation pipe 16's inside second cooperation pole 15 of pegging graft, second counter weight 14 is connected to the upper end of second cooperation pole 15, the lower extreme of second cooperation pole 15 can insert between two adjacent vertical fixed block 9.
The utility model discloses show layer board 5 can rotate to the convenience is rotatory to the student in the classroom and is demonstrateed the content on the transparent plate 1, and after will show layer board 5 rotates suitable angle, can utilize second cooperation pole 15's lower extreme to insert between two adjacent vertical fixation piece 9, vertical fixation piece 9 can avoid showing layer board 5 free rotation with the cooperation of second cooperation pole 15 this moment.
Example 3:
the gravity-assisted flattening mathematical teaching demonstration teaching aid comprises a demonstration supporting plate 5 as shown in figures 1-3, wherein a gravity-assisted flattening double-demonstration device is installed on the demonstration supporting plate 5 and comprises a supporting column 18 and a transparent plate 1, the bottom of the transparent plate 1 is connected with the demonstration supporting plate 5, the bottom of the supporting column 18 is connected with the demonstration supporting plate 5, a gravity pushing device is installed at one side of the supporting column 18 and comprises two parallel rods 17, straight lines of central axes of the two parallel rods 17 are parallel to each other, one end of each parallel rod 17 is hinged with the corresponding supporting column 18, the other end of each parallel rod 17 is hinged with a flattening plate 7, a plane of the flattening plate 7 is parallel to a plane of the transparent plate 1, prefabricated formula paper 23 is arranged between the transparent plate 1 and the flattening plate 7, one side of the transparent plate 1 is connected with a plurality of pattern rope fixing convex blocks, each pattern rope fixing convex block comprises a positioning shaft 2, one side of the positioning shaft 2 is connected with the antiskid block 3, the pattern rope fixing lug is provided with a colored elastic rope 22, and one side of the upper part of the pressing plate 7 is connected with the counterweight box body 6.
The bottom installation show base 8 of show layer board 5, the upper portion installation bearing 10 of show base 8, the outer lane and the show base 8 of bearing 10 are connected, the inner circle and the show layer board 5 of bearing 10 are connected, first cooperation pipe 13 is connected to the lateral part of show layer board 5, first cooperation pole 12 is pegged graft to the inside of first cooperation pipe 13, first counter weight 11 is connected to the upper end of first cooperation pole 12, leading wheel 4 is installed to the lower extreme of first cooperation pole 12, the wheel carrier and the cooperation of first cooperation pole 12 of leading wheel 4.
The utility model discloses a leading wheel 4 can be when the teacher class is said, conveniently through the mode of rotatory show layer board 5, let leading wheel 4 utilize the gravity pressure of first counter weight 11 on the different prefabricated formula paper 23 that need use on the classroom, avoid prefabricated formula paper 23 to be blown in disorder by wind, the user can put the place ahead of leading wheel 4 to the file, then rotates show layer board 5, and leading wheel 4 can press prefabricated formula paper 23 top naturally. Thereby allowing the guide wheels 4 to cooperate with the table to clamp the formula paper 23.
Example 4:
the gravity-assisted flattening mathematical teaching demonstration teaching aid comprises a demonstration supporting plate 5 as shown in figures 1-3, wherein a gravity-assisted flattening double-demonstration device is installed on the demonstration supporting plate 5 and comprises a supporting column 18 and a transparent plate 1, the bottom of the transparent plate 1 is connected with the demonstration supporting plate 5, the bottom of the supporting column 18 is connected with the demonstration supporting plate 5, a gravity pushing device is installed at one side of the supporting column 18 and comprises two parallel rods 17, straight lines of central axes of the two parallel rods 17 are parallel to each other, one end of each parallel rod 17 is hinged with the corresponding supporting column 18, the other end of each parallel rod 17 is hinged with a flattening plate 7, a plane of the flattening plate 7 is parallel to a plane of the transparent plate 1, prefabricated formula paper 23 is arranged between the transparent plate 1 and the flattening plate 7, one side of the transparent plate 1 is connected with a plurality of pattern rope fixing convex blocks, each pattern rope fixing convex block comprises a positioning shaft 2, one side of the positioning shaft 2 is connected with the antiskid block 3, the pattern rope fixing lug is provided with a colored elastic rope 22, and one side of the upper part of the pressing plate 7 is connected with the counterweight box body 6.
The plurality of pattern rope fixing lugs are arranged on one side of the transparent plate 1 in a matrix manner.
The utility model discloses a counter weight box 6 is connected to upper portion one side of dull and stereotyped 7, can conveniently lay elasticity rope 22 as the figure.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention.
Claims (4)
1. Supplementary mathematics teaching show teaching aid that flattens of gravity, its characterized in that: comprises a display supporting plate (5), wherein a gravity-assisted flattening double display device is arranged on the display supporting plate (5), the gravity-assisted flattening double display device comprises a supporting column (18) and a transparent plate (1), the bottom of the transparent plate (1) is connected with the display supporting plate (5), the bottom of the supporting column (18) is connected with the display supporting plate (5), a gravity pushing device is arranged on one side of the supporting column (18), the gravity pushing device comprises two parallel rods (17), straight lines where central shafts of the two parallel rods (17) are located are parallel to each other, one end of each parallel rod (17) is hinged with the supporting column (18), the other end of each parallel rod (17) is hinged with a flattening plate (7), the plane where the flattening plate (7) is located is parallel to the plane where the transparent plate (1) is located, prefabricated formula paper (23) is arranged between the transparent plate (1) and the flattening plate (7), one side of the transparent plate (1) is connected with a plurality of graphic rope fixing lugs, the pattern rope fixing lug comprises a positioning shaft (2), one side of the positioning shaft (2) is connected with the anti-slip block (3), a colored elastic rope (22) is arranged on the pattern rope fixing lug, and one side of the upper portion of the pressing plate (7) is connected with the counterweight box body (6).
2. The gravity assisted flattening mathematical education display teaching aid of claim 1, characterized in that: the bottom installation show base (8) of show layer board (5), upper portion installation bearing (10) of show base (8), the outer lane and the show base (8) of bearing (10) are connected, the inner circle and the show layer board (5) of bearing (10) are connected, the side week of show base (8) is connected several vertical fixed block (9), second cooperation pipe (16) are connected to the lateral part of show layer board (5), second cooperation pole (15) are pegged graft to the inside of second cooperation pipe (16), second counter weight (14) are connected to the upper end of second cooperation pole (15), the lower extreme of second cooperation pole (15) can be inserted between two adjacent vertical fixed block (9).
3. The gravity assisted flattening mathematical education display teaching aid of claim 1, characterized in that: the bottom installation show base (8) of show layer board (5), upper portion installation bearing (10) of show base (8), the outer lane and the show base (8) of bearing (10) are connected, the inner circle and the show layer board (5) of bearing (10) are connected, first cooperation pipe (13) are connected to the lateral part of show layer board (5), first cooperation pole (12) are pegged graft to the inside of first cooperation pipe (13), first counter weight (11) are connected to the upper end of first cooperation pole (12), leading wheel (4) are installed to the lower extreme of first cooperation pole (12), the wheel carrier and the cooperation of first cooperation pole (12) of leading wheel (4).
4. The gravity assisted flattening mathematical education display teaching aid of claim 1, characterized in that: the plurality of pattern rope fixing lugs are arranged on one side of the transparent plate (1) in a matrix manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121107105.9U CN215220014U (en) | 2021-05-23 | 2021-05-23 | Gravity-assisted flattening mathematical teaching display teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121107105.9U CN215220014U (en) | 2021-05-23 | 2021-05-23 | Gravity-assisted flattening mathematical teaching display teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215220014U true CN215220014U (en) | 2021-12-17 |
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ID=79420591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121107105.9U Expired - Fee Related CN215220014U (en) | 2021-05-23 | 2021-05-23 | Gravity-assisted flattening mathematical teaching display teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215220014U (en) |
-
2021
- 2021-05-23 CN CN202121107105.9U patent/CN215220014U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211217 |