CN107909897A - A kind of metal hexahedron shows magic square - Google Patents
A kind of metal hexahedron shows magic square Download PDFInfo
- Publication number
- CN107909897A CN107909897A CN201711357819.3A CN201711357819A CN107909897A CN 107909897 A CN107909897 A CN 107909897A CN 201711357819 A CN201711357819 A CN 201711357819A CN 107909897 A CN107909897 A CN 107909897A
- Authority
- CN
- China
- Prior art keywords
- convex block
- block
- face
- hexahedron
- square plate
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F9/00—Games not otherwise provided for
- A63F9/06—Patience; Other games for self-amusement
- A63F9/08—Puzzles provided with elements movable in relation, i.e. movably connected, to each other
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/02—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for mathematics
- G09B23/04—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for mathematics for geometry, trigonometry, projection or perspective
Abstract
The invention belongs to teaching apparatus for mathematics technical field, magic square is shown more particularly to a kind of metal hexahedron, square plate including the six block structure size all sames for piecing together regular hexagon, square plate front end face and right side middle position are equipped with convex block, convex block both ends end face is equipped with the first half spherical cavities, convex block lateral surface is equipped with connectivity slot in the first half spherical cavity correspondence positions, convex block lateral surface was equipped with groove in connectivity slot inner face, convex block is equipped with card slot in groove correspondence position excessively, first hemisphere intracavitary is equipped with ball, ball is in being equipped with rubber strip in connectivity slot, square plate rear end face is respectively provided with a block with left side in convex block both sides, block inboard side is equipped with the second half spherical cavities in ball correspondence position.The purpose is to：Solve the expansion of existing hexahedron and restore troublesome in poeration caused by demonstration mode, demonstrate box not directly perceived enough, and being cut, the foundation of student's environmental consciousness can only be unfavorable for as disposable article.
Description
Technical field
The invention belongs to teaching apparatus for mathematics technical field, and in particular to a kind of metal hexahedron shows magic square.
Background technology
In mathematical education, for the ability of three-dimensional imagination of exercise student ', teacher, which often uses, to be unfolded regular hexahedron, restores
Mode, student is further recognized solid figure and the relation of planar graph, understanding polyhedron can be surrounded by planar graph, be allowed
Student undergoes and the conversion process of experience figure, the space of Developing Students '；
In field research, teacher uses a regular hexahedron（Such as chalk holder）Substantially to demonstrate hexahedron expansion, restore shape
The form of state, or multiple boxes are used, cut off along different ribs, the mode being then unfolded carries out.
But such demonstration mode, it is troublesome in poeration, box not directly perceived enough, and being cut is demonstrated, one can only be used as
The article that secondary property uses, is unfavorable for the foundation of student's environmental consciousness.
The content of the invention
The purpose of the present invention is：A kind of metal hexahedron displaying magic square is aimed to provide, for solving existing hexahedron exhibition
Open and restore troublesome in poeration caused by demonstration mode, demonstrate box not directly perceived enough, and being cut, can only be used as disposable
Article, be unfavorable for the foundation of student's environmental consciousness.
To realize above-mentioned technical purpose, the technical solution adopted by the present invention is as follows：
A kind of metal hexahedron shows magic square, including pieces together the squares of six block structure size all sames of regular hexagon and put down
Plate, the square plate front end face and right side middle position are equipped with convex block, and convex block both ends end face is equipped with first
Half spherical cavity, the convex block lateral surface are equipped with connectivity slot in the first half spherical cavity correspondence positions, and the convex block lateral surface is in connectivity slot
End face was equipped with groove, and the convex block is equipped with card slot in groove correspondence position excessively, and the first hemisphere intracavitary is equipped with ball, the rubber
Glueballs is in being equipped with rubber strip in connectivity slot, the rubber strip is in being equipped with rubber fixture block, the ball, rubber strip and rubber in card slot
Glue fixture block is integrally formed to form rubber assembly, and the square plate rear end face is respectively provided with a gear with left side in convex block both sides
Block, the block inboard side are equipped with the second half spherical cavities in ball correspondence position.
Using the invention of above-mentioned technical proposal, during assembling, the rubber fixture block of rubber assembly is filled in card slot from crossing at groove, is drawn
Ball is pulled, makes rubber strip elongated, then ball is caught in the first half spherical cavities, during this, rubber strip is caught in connectivity slot,
Ball in place after, rubber strip recovers former long under its own resilient effect, so that rubber assembly is fixed on convex block；Use
When, by way of being stuck in the ball of the first hemisphere intracavitary and coordinating with the second half spherical cavities, two different square plates
Link together, and so on, it is in a regular hexagon by six pieces of square plate combinations, then by dismantling different connections
The mode of position, reaches the expansion view of regular hexahedron of different shapes；In addition, also can be by the way that six pieces of square plates be combined
In different planar graphs, then in the case where not dismantling link position, can see form a complete regular hexahedron, with
Demonstrate hexahedron expansion, restore situation.Such structure design, using simple, demonstration situation is very directly perceived, and passes through six pieces
The expansion of square plate demonstration hexahedron, restore situation, is used multiple times, avoids waste of material, the environmental consciousness of training student.
Further limit, the convex block lateral surface is arcwall face, and the block lateral surface is also arcwall face.Such structure
Design, is more convenient expansion of the demonstration teaching aid from hexahedron form.
Further limit, square plate upper surface middle position is equipped with round boss.Such structure design, can
For distinguishing the positive and negative of square plate.
Further limit, six pieces of square plate upper and lower end faces are equipped with different words.Such structure design,
Six pieces of square plate upper and lower end faces set different words, such as all around up and down, available for distinguishing each square plate,
Hexahedron expansion after, can distinguish specifically any block square plate be deployed into where.
Further limit, the rubber strip is cylinder.Such structure design, facilitates the manufacture of rubber assembly, saves
Manufacture cost.
Further limit, the convex block lateral surface middle position is equipped with small protrusion.Such structure design, in dismounting positive six
It is more convenient during the body of face.
Brief description of the drawings
The present invention can be further illustrated by the nonlimiting examples that attached drawing provides；
Fig. 1 is the structure diagram that a kind of metal hexahedron of the present invention shows magic square embodiment；
Fig. 2 is the structural representation that a kind of metal hexahedron of the present invention shows square plate and rubber assembly in magic square embodiment
Figure；
Enlarged structure schematic diagram in Fig. 3 Fig. 2 at A；
Enlarged structure schematic diagram in Fig. 4 Fig. 2 at B；
Fig. 5 is the sectional structure of square plate and rubber assembly in a kind of metal hexahedron displaying magic square embodiment of the present invention
Schematic diagram；
Enlarged structure schematic diagram in Fig. 6 Fig. 5 at C；
Fig. 7 is the structure diagram that a kind of metal hexahedron of the present invention shows square plate in magic square embodiment；
Enlarged structure schematic diagram in Fig. 8 Fig. 7 at D；
Fig. 9 is the structure diagram that a kind of metal hexahedron of the present invention shows rubber assembly in magic square embodiment；
Main element symbol description is as follows：
Square plate 1, convex block 2, the first half spherical cavities 21, connectivity slot 22, cross groove 23, card slot 24, ball 3, rubber strip 31, rubber
Glue fixture block 32, block 4, the second half spherical cavity 41, round boss 5.
Embodiment
In order to make those skilled in the art that the present invention may be better understood, with reference to the accompanying drawings and examples to this hair
Bright technical solution further illustrates.
As shown in Fig. 1~Fig. 9, a kind of metal hexahedron of the invention displaying magic square, including piece together the six of regular hexagon
The square plate 1 of block structure size all same, 1 front end face of square plate and right side middle position are equipped with convex block 2, convex
2 both ends end face of block is equipped with the first half spherical cavities 21, and 2 lateral surface of convex block is equipped with connectivity slot 22 in the first half 21 correspondence positions of spherical cavity,
2 lateral surface of convex block was equipped with groove 23 in 22 inner face of connectivity slot, and convex block 2 is equipped with card slot 24 in crossing 23 correspondence position of groove, and the first half
Be equipped with ball 3 in spherical cavity 21, for ball 3 in being equipped with rubber strip 31 in connectivity slot 22, rubber strip 31 is equipped with rubber in card slot 24 is interior
Glue fixture block 32, ball 3, rubber strip 31 and rubber fixture block 32 are integrally formed to form rubber assembly, 1 rear end face of square plate with
Left side is respectively provided with a block 4 in 2 both sides of convex block, and 4 medial surface of block is equipped with the second half spherical cavities in 3 correspondence position of ball
41。
In the present embodiment, during assembling, the rubber fixture block 32 of rubber assembly is filled in card slot 24 from crossing at groove 23, pulls rubber
Ball 3, makes rubber strip 31 elongated, then ball 3 is caught in the first half spherical cavities 21, and during this, rubber strip 31 is caught in connectivity slot
In 22, ball 3 in place after, rubber strip 31 recovers former long under its own resilient effect, so that rubber assembly is fixed on convex block 2
On；In use, by way of ball 3 being stuck in the first half spherical cavities 21 and the second half spherical cavities 41 coordinate, two differences
Square plate 1 link together, and so on, be in a regular hexagon by the combination of six pieces of square plates 1, Ran Houtong
The mode for dismantling different link positions is crossed, reaches the expansion view of regular hexahedron of different shapes；In addition, also can be by six pieces
The combination of square plate 1 is in different planar graph, then in the case where not dismantling link position, sees that can form one complete
Whole regular hexahedron, to demonstrate hexahedron expansion, recovery situation.Such structure design, using simple, demonstration situation is very straight
See, and demonstrate hexahedron expansion by six pieces of square plates 1, restore situation, be used multiple times, avoid waste of material, train
Support the environmental consciousness of student.
It is preferred that 2 lateral surface of convex block is arcwall face, 4 lateral surface of block is also arcwall face.Such structure design, is more convenient
Expansion of the demonstration teaching aid from hexahedron form.In fact, also can be specific to consider according to actual conditions.
It is preferred that 1 upper surface middle position of square plate is equipped with round boss 5.Such structure design, available for distinguishing
The positive and negative of square plate 1.In fact, also it can consider that other can be used for differentiation square plate 1 positive and negative according to actual conditions
The structure design in face.
It is preferred that six pieces of 1 upper and lower end faces of square plate are equipped with different words.Such structure design, six pieces of pros
1 upper and lower end face of shape tablet sets different words, such as all around up and down, available for each square plate 1 is distinguished, in six faces
Body expansion after, can distinguish specifically any block square plate 1 be deployed into where.In fact, it can also be examined according to actual conditions
Consider other and distinguish the structure design of square plate 1, for example different colors is marked for different square plates 1.
It is preferred that rubber strip 31 is cylinder.Such structure design, facilitates the manufacture of rubber assembly, saves manufacture cost.
In fact, also can be according to actual conditions, the specific planform for considering rubber strip 31.
It is preferred that 2 lateral surface middle position of convex block is equipped with small protrusion.Such structure design, when dismantling regular hexahedron, more
Add conveniently.In fact, also can be specific to consider according to actual conditions.
A kind of metal hexahedron displaying magic square provided by the invention is described in detail above.Specific embodiment is said
It is bright to be only intended to help the method and its core concept for understanding the present invention.It should be pointed out that the ordinary skill for the art
For personnel, without departing from the principle of the present invention, some improvement and modification, these improvement can also be carried out to the present invention
Also fallen into modification in the protection domain of the claims in the present invention.
Claims (6)
1. a kind of metal hexahedron shows magic square, it is characterised in that：The six block structure sizes including piecing together regular hexagon are homogeneous
Same square plate（1）, the square plate（1）Front end face and right side middle position are equipped with convex block（2）, it is described convex
Block（2）Both ends end face is equipped with the first half spherical cavities（21）, the convex block（2）Lateral surface is in the first half spherical cavities（21）Correspondence position is set
There is connectivity slot（22）, the convex block（2）Lateral surface is in connectivity slot（22）Inner face was equipped with groove（23）, the convex block（2）In mistake
Groove（23）Correspondence position is equipped with card slot（24）, the first half spherical cavity（21）It is interior to be equipped with ball（3）, the ball（3）In
Connectivity slot（22）It is interior to be equipped with rubber strip（31）, the rubber strip（31）In card slot（24）It is interior to be equipped with rubber fixture block（32）, the rubber
Glueballs（3）, rubber strip（31）With rubber fixture block（32）It is integrally formed to form rubber assembly, the square plate（1）Rear end face
With left side in convex block（2）Both sides are respectively provided with a block（4）, the block（4）Medial surface is in ball（3）Correspondence position is set
There are the second half spherical cavities（41）.
A kind of 2. metal hexahedron displaying magic square according to claim 1, it is characterised in that：The convex block（2）Lateral surface
For arcwall face, the block（4）Lateral surface is also arcwall face.
A kind of 3. metal hexahedron displaying magic square according to claim 2, it is characterised in that：The square plate（1）
Upper surface middle position is equipped with round boss（5）.
A kind of 4. metal hexahedron displaying magic square according to claim 3, it is characterised in that：Six pieces of square plates
（1）Upper and lower end face is equipped with different words.
A kind of 5. metal hexahedron displaying magic square according to claim 4, it is characterised in that：The rubber strip（31）For circle
Cylindricality.
A kind of 6. metal hexahedron displaying magic square according to claim 5, it is characterised in that：The convex block（2）Lateral surface
Middle position is equipped with small protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711357819.3A CN107909897A (en) | 2017-12-17 | 2017-12-17 | A kind of metal hexahedron shows magic square |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711357819.3A CN107909897A (en) | 2017-12-17 | 2017-12-17 | A kind of metal hexahedron shows magic square |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107909897A true CN107909897A (en) | 2018-04-13 |
Family
ID=61870085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711357819.3A Withdrawn CN107909897A (en) | 2017-12-17 | 2017-12-17 | A kind of metal hexahedron shows magic square |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107909897A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111998982A (en) * | 2020-09-11 | 2020-11-27 | 上海智籍机器人有限公司 | Six-dimensional force sensor |
| CN112562453A (en) * | 2020-12-15 | 2021-03-26 | 洛阳师范学院 | Scientific teaching aid for tactile exploration of infants |
-
2017
- 2017-12-17 CN CN201711357819.3A patent/CN107909897A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111998982A (en) * | 2020-09-11 | 2020-11-27 | 上海智籍机器人有限公司 | Six-dimensional force sensor |
| CN111998982B (en) * | 2020-09-11 | 2022-03-18 | 上海智籍机器人有限公司 | Six-dimensional force sensor |
| CN112562453A (en) * | 2020-12-15 | 2021-03-26 | 洛阳师范学院 | Scientific teaching aid for tactile exploration of infants |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180413 |