CN216435261U - Mathematics teaching aid for mathematical thinking training - Google Patents
Mathematics teaching aid for mathematical thinking training Download PDFInfo
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- CN216435261U CN216435261U CN202122177857.9U CN202122177857U CN216435261U CN 216435261 U CN216435261 U CN 216435261U CN 202122177857 U CN202122177857 U CN 202122177857U CN 216435261 U CN216435261 U CN 216435261U
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- teaching aid
- thinking training
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- 239000003086 colorant Substances 0.000 claims description 7
- 238000004088 simulation Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 abstract description 7
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 238000005192 partition Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 8
- 238000010276 construction Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of mathematical teaching, in particular to a mathematical teaching aid for mathematical thinking training, which comprises a connecting rope, wherein the connecting rope is connected between an upper plate and a bracket and is used for simulating a ridge line in solid geometry; this mathematics teaching aid of mathematical thinking training connects the rope through being provided with, connects the region that the partition was provided with different colour marks on the rope, connects the colour quantity on the rope through calculating, can audio-visual calculating connect the length of rope, student's sight also changes to be concentrated on connecting the rope, is favorable to teacher's teaching.
Description
Technical Field
The utility model relates to the technical field of mathematical teaching, in particular to a mathematical teaching aid for mathematical thinking training.
Background
Geometry is a discipline for studying spatial structure and properties, and common geometric figures are: in geometric teaching, the space imagination and logic thinking abilities of most students lack exercise, thinking often still stays in simple graphs, and in order to enable the students to establish the thinking of solid geometry, people design and manufacture various teaching aids to help the students to quickly understand and master the knowledge of geometric graphs;
through retrieval, the traditional teaching aid (patent number 201920533657.2) for mathematical thinking training adopts a plurality of structures such as boundary construction ropes, magnetic balls and top plates, and can simulate solid geometry, the boundary construction ropes can flexibly change positions and change the shape of the solid geometry, thereby helping students understand the knowledge of geometric figures;
when the device is used, students can only judge the length of the boundary construction rope of the visual vertical cover plate through the height scales of the limiting rods, the boundary construction rope inclined to the cover plate can be obtained through calculation through pythagorean theorem and other means, so that the learning focus of the students is shifted, and the demonstration effect of the device is not ideal;
meanwhile, when the oblique pyramid is demonstrated, the vertex of the oblique pyramid does not fall on the center of the bottom surface, so that the patterns observed from the front or the side surfaces are different, the background plate can better shield external objects on one surface, and teachers need to continuously adjust the boundary to construct ropes when demonstrating the oblique pyramid, so that the use is inconvenient;
therefore, a new teaching aid for mathematical thinking training is provided to solve the problems of poor demonstration effect and inconvenient use of the device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a mathematical teaching aid for mathematical thinking training, which solves the problems of poor demonstration effect and inconvenient use in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a mathematics teaching aid for mathematics thinking training comprises a bracket, an upper plate, a base and a connecting rope;
the upper plate is embedded in the support, the upper plate and the support form a cuboid, the upper plate is arranged in parallel to the ground, and the upper plate and the support complete three-dimensional space simulation together;
the base is sleeved at the bottom of the bracket, and the bottom of the base is arranged roughly, so that the anti-skidding effect is achieved;
the connecting rope is connected between the upper plate and the bracket and used for simulating a ridge line in solid geometry.
Preferably, the bracket is a box-type structure with a left side, a rear side and a bottom side;
the inside left side wall and the inside back side wall of support are respectively by red and yellow even cover.
Preferably, two ends of the connecting rope are respectively connected with two hollow cylindrical magnets in a sleeved mode;
the support and the upper plate are both made of iron, and the connecting rope is respectively adsorbed on the support and the upper plate through the magnets at the two ends of the connecting rope.
Preferably, a vertical groove is formed in the left side surface of the support, and the groove is formed in the rear end of the left side of the support;
the bolt is installed on the left side of the upper plate, the bolt penetrates through the left groove of the support, the butterfly nut is installed on the left side of the support, the butterfly nut is sleeved on the outer side of the bolt on the left side of the upper plate, and the upper plate is fixed through the butterfly nut.
Preferably, the inner bottom side surface of the bracket and the lower end surface of the upper plate are printed with seven rows of circular marks by seven columns;
the bracket corresponds to the circular mark on the upper plate up and down.
Preferably, the lower end face of the upper plate is provided with a groove, and the height of the groove is the same as that of the magnet block at the end part of the connecting rope.
Preferably, the number of the connecting ropes is 49, seven sections of areas which are arranged at equal intervals are arranged on the connecting ropes, colors such as green, blue, black, white, purple, pink and yellow are respectively printed on the connecting ropes, and the colors of the two adjacent sections of areas are different.
Preferably, the upper end face of the base is in an open arrangement, the side walls around the base are provided with steps, and the support is embedded in the steps on the side walls of the base.
Preferably, the inner left side surface and the inner rear side surface of the bracket are both sanded.
Compared with the prior art, the utility model has the beneficial effects that:
1. this mathematics teaching aid of mathematical thinking training connects the rope through being provided with, connects the region that the partition was provided with different colour marks on the rope, connects the colour quantity on the rope through calculating, can audio-visual calculating connect the length of rope, student's sight also changes to be concentrated on connecting the rope, is favorable to teacher's teaching.
2. Secondly, this mathematics teaching aid of mathematical thinking training, through being provided with the support, the support is box structure, have the left surface, trailing flank and bottom flank, when the teacher gives lessons, the left surface and the trailing flank of support all can regard as the background, make it have the effect of main view and right view, the teacher only needs the whole 90 degrees of rotating device can switch the visual angle, thereby be convenient for show oblique pyramid, need not to change the position of connecting the rope, the efficiency of teaching obtains improving, teaching effect is better.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the overall construction of the present invention;
FIG. 3 is a partial structural view of the stent of the present invention;
FIG. 4 is a schematic view of the bottom structure of the upper plate of the present invention;
in the figure: support 1, upper plate 2, base 3, connecting rope 4.
Detailed Description
Referring to fig. 1 to 4, in the embodiment of the present invention;
example 1: a mathematics teaching aid for mathematics thinking training comprises a bracket 1, an upper plate 2, a base 3 and a connecting rope 4;
the upper plate 2 is embedded in the support 1, the upper plate 2 and the support 1 form a cuboid, the upper plate 2 is arranged in parallel with the ground, and the upper plate 2 and the support 1 jointly complete the simulation of a three-dimensional space;
the base 3 is sleeved at the bottom of the bracket 1, and the bottom of the base 3 is arranged roughly and has an anti-skid effect;
the connecting rope 4 is connected between the upper plate 2 and the bracket 1 and is used for simulating a ridge line in solid geometry;
connect on base 3 and upper plate 2 through connecting rope 4, base 3 can be used to simulate the up end in the cuboid, and base 3 is arranged in simulating the lower terminal surface in the cuboid figure, and four are connected rope 4 and are the cuboid respectively all around, during the in-service use, also can carry out nimble combination and transform according to teacher's teaching thinking.
Example 2: referring to the accompanying fig. 2-4 in the specification, embodiment 2 differs from embodiment 1 in that: the bracket 1 is a box-type structure with a left side surface, a rear side surface and a bottom side surface;
the left side wall of the inner side of the bracket 1 and the rear side wall of the inner side are uniformly covered by red and yellow respectively;
the left side wall and the rear side wall of the inner side of the bracket 1 are the backgrounds of the connecting ropes 4 in the demonstration process, and the connecting ropes attract the eyes of students through bright colors, so that the attention of the students can be concentrated, and a better teaching effect is achieved;
simultaneously, support 1 has two backgrounds, and to the oblique pyramid, it has two visual angles of main view and right side view, when two visual angles switch, the teacher only need the whole 90 degrees of rotating device can, need not to dismantle and connect rope 4, therefore the efficiency of teaching in-process is effectively improved, and the teacher gives lessons more coherent, uses more portably.
Two ends of the connecting rope 4 are respectively sleeved with two hollow cylindrical magnets;
the bracket 1 and the upper plate 2 are both made of iron, and the connecting rope 4 is respectively adsorbed on the bracket 1 and the upper plate 2 through magnets at two ends of the connecting rope;
through the magnetism of magnet, make connect rope 4 can be stable be fixed in support 1 and upper plate 2 on, magnet cup joints on connecting rope 4 simultaneously, magnet and the relative motion in the 4 outside of connecting rope to the length of connecting rope 4 is connected in the change, and the pressure when magnet adsorbs on upper plate 2 can be fixed connecting rope 4.
A vertical groove is formed in the left side surface of the support 1, and the groove is formed in the rear end of the left side of the support 1;
a bolt is arranged on the left side of the upper plate 2, the bolt penetrates through a left groove of the support 1, a butterfly nut is arranged on the left side of the support 1, the butterfly nut is sleeved on the outer side of the bolt on the left side of the upper plate 2, and the upper plate 2 is fixed through the butterfly nut;
the disassembling and assembling of the butterfly nut can be completed by hands, a teacher does not need to use an external tool, the upper plate 2 can be slid relative to the position of the support 1 by adjusting the position of the butterfly nut relative to the support 1, the teacher can adjust the butterfly nut according to the self requirement conveniently, the flexibility is high, and the butterfly nut is more convenient to use.
Seven rows of circular marks with seven columns are printed on the inner bottom side surface of the bracket 1 and the lower end surface of the upper plate 2;
the support 1 corresponds to the circular marks on the upper plate 2 up and down, teachers can connect the lines on the designated circular marks through chalks to form edges of a solid geometric body, the circular marks are designed into rectangular arrays, and the teachers can conveniently find straight lines and oblique lines quickly, so that students can conveniently calculate.
The lower end surface of the upper plate 2 is provided with a groove, and the height of the groove is the same as that of the magnet block at the end part of the connecting rope 4;
when connecting rope 4 laminating and having the upper plate 2 on, connect the magnet piece on the rope 4 and imbed in the middle of the recess of 2 bottoms on the upper plate, can avoid the magnet piece to disturb student's observation.
The number of the connecting ropes 4 is 49, seven sections of areas which are arranged at equal intervals are arranged on the connecting ropes 4, colors such as green, blue, black, white, purple, pink and yellow are respectively printed on the connecting ropes 4, the colors of the two adjacent sections of areas are different, the lengths of the edges can be visually known by recording the colors on the connecting ropes 4 no matter the connecting ropes 4 are in the state of the vertical support 1 or the inclined support 1 by marking the lengths of the connecting ropes 4 equally;
the eyes of students can be more easily attracted to the colored connecting ropes 4 when the students go to class, and the teaching of teachers is more facilitated.
The upper end surface of the base 3 is open, steps are arranged on the peripheral side walls of the base 3, and the support 1 is embedded in the steps on the side walls of the base 3;
recess on the base 3 is used for accomodating and connects rope 4, and the teacher lifts up support 1 and can expose the article of accomodating in the base 3, and base 3 is also better simultaneously has ensured support 1's stability.
The left side surface and the rear side surface of the interior of the bracket 1 are both subjected to sanding treatment;
frosted treatment makes the surface of support 1 keep roughly, is favorable to reducing specular reflection, avoids the highlight reflection to student's eyes, protects student's eyesight, and diffuse reflection is convenient for the student and observes simultaneously.
The teacher uses the chalk can be in base 3 and openly write the key of giving lessons and the suggestion of problem, arouses student's thinking, is convenient for give lessons.
Claims (9)
1. A mathematics teaching aid for mathematics thinking training comprises a bracket (1), an upper plate (2) and a base (3), and is characterized by also comprising a connecting rope (4);
the upper plate (2) is embedded in the support (1), and the upper plate (2) and the support (1) jointly complete the simulation of a three-dimensional space;
the base (3) is sleeved at the bottom of the bracket (1);
the connecting rope (4) is connected between the upper plate (2) and the bracket (1).
2. A mathematical teaching aid for mathematical thinking training according to claim 1, which is characterized in that: the support (1) is of a box-type structure with a left side face, a rear side face and a bottom side face.
3. A mathematical teaching aid for mathematical thinking training according to claim 1, which is characterized in that: two ends of the connecting rope (4) are respectively sleeved with two magnets in the shape of a hollow cylinder.
4. A mathematical teaching aid for mathematical thinking training according to claim 1, which is characterized in that: a vertical groove is formed in the left side surface of the support (1), and the groove is formed in the rear end of the left side of the support (1);
and a bolt is installed on the left side of the upper plate (2) and penetrates through a left groove of the support (1).
5. A mathematical teaching aid for mathematical thinking training according to claim 1, which is characterized in that: seven rows of circular marks with seven columns are printed on the inner bottom side surface of the bracket (1) and the lower end surface of the upper plate (2);
the bracket (1) corresponds to the circular mark on the upper plate (2) up and down.
6. A mathematical teaching aid for mathematical thinking training according to claim 1, which is characterized in that: the lower end face of the upper plate (2) is provided with a groove, and the height of the groove is the same as that of the magnet block at the end part of the connecting rope (4).
7. A mathematical teaching aid for mathematical thinking training according to claim 1, which is characterized in that: the number of connecting rope (4) is 49, be provided with seven sections equidistant regions that set up on connecting rope (4), connect two sections regional colours that are adjacent on rope (4) all inequality.
8. A mathematical teaching aid for mathematical thinking training according to claim 1, which is characterized in that: the side wall all around of base (3) all is provided with the step, support (1) embedding sets up in the step of base (3) side wall.
9. A mathematical teaching aid for mathematical thinking training according to claim 1, which is characterized in that: the left side face and the rear side face of the inner portion of the support (1) are both subjected to sanding treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122177857.9U CN216435261U (en) | 2021-09-09 | 2021-09-09 | Mathematics teaching aid for mathematical thinking training |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122177857.9U CN216435261U (en) | 2021-09-09 | 2021-09-09 | Mathematics teaching aid for mathematical thinking training |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216435261U true CN216435261U (en) | 2022-05-03 |
Family
ID=81322329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122177857.9U Expired - Fee Related CN216435261U (en) | 2021-09-09 | 2021-09-09 | Mathematics teaching aid for mathematical thinking training |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216435261U (en) |
-
2021
- 2021-09-09 CN CN202122177857.9U patent/CN216435261U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220503 |
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| CF01 | Termination of patent right due to non-payment of annual fee |