CN204596263U - Mathematical education pyramid apparatus for demonstrating - Google Patents
Mathematical education pyramid apparatus for demonstrating Download PDFInfo
- Publication number
- CN204596263U CN204596263U CN201520289777.4U CN201520289777U CN204596263U CN 204596263 U CN204596263 U CN 204596263U CN 201520289777 U CN201520289777 U CN 201520289777U CN 204596263 U CN204596263 U CN 204596263U
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- cylinders
- round
- oblique cutting
- square
- cross bars
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Abstract
Mathematical education pyramid apparatus for demonstrating.Its composition of this product comprises: square combination underframe, 4 angles of described square combination underframe all have oblique cutting hole, described upper oblique cutting hole connects oblique cutting post, square combo box in the middle of described oblique cutting post connects, the angle, 4, bottom of the square combo box in described centre all has declivity jack, the declivity jack described in the insertion of top of described oblique cutting post, the angle, 4, top of the square combo box in described centre all has oblique cutting hole, top, a round brace is inserted in described oblique cutting hole, top respectively, No. two round braces, No. three round braces, No. four round braces, described No. one round brace connects a cylinder of quarter turn, described No. two round braces connect No. two cylinders of quarter turn, described No. three round braces connect No. three cylinders of quarter turn, described No. four round braces connect No. four cylinders of quarter turn, a described cylinder, No. two described cylinders, No. three described cylinders, be interconnected by horizontal cylinder between No. four described cylinders.The utility model is used for mathematics pyramid teaching demonstration.
Description
Technical field
the utility model relates to a kind of mathematical education pyramid apparatus for demonstrating.
Background technology
existing mathematical model particularly pyramid mathematical model is all the structure of integral type, split and assembling cannot be carried out, demonstrating effect is not obvious, and be merely able to demonstrate a kind of solid type body, use inconvenience, demonstrating effect is not comprehensive, and student is not easy to understand and memory, and teacher is also not easy to explain.
Summary of the invention
the purpose of this utility model is to provide one and can splits, can assemble, and can assemble the mathematical education pyramid apparatus for demonstrating of several different stereoscopic model simultaneously.
above-mentioned object is realized by following technical scheme:
a kind of mathematical education pyramid apparatus for demonstrating, its composition comprises: square combination underframe, 4 angles of described square combination underframe all have oblique cutting hole, described upper oblique cutting hole connects oblique cutting post, square combo box in the middle of described oblique cutting post connects, the angle, 4, bottom of the square combo box in described centre all has declivity jack, the declivity jack described in the insertion of top of described oblique cutting post, the angle, 4, top of the square combo box in described centre all has oblique cutting hole, top, a round brace is inserted in described oblique cutting hole, top respectively, No. two round braces, No. three round braces, No. four round braces, described No. one round brace connects a cylinder of quarter turn, described No. two round braces connect No. two cylinders of quarter turn, described No. three round braces connect No. three cylinders of quarter turn, described No. four round braces connect No. four cylinders of quarter turn, a described cylinder, No. two described cylinders, No. three described cylinders, be interconnected by horizontal cylinder between No. four described cylinders.
described mathematical education pyramid apparatus for demonstrating, a described cylinder, described No. two cylinders, described No. three cylinders, described No. four cylinders all have 2 orthogonal planes, described plane has circular hole, by described horizontal cylinder socket connection between described circular hole, between a described cylinder, described No. two cylinders, described No. three cylinders, described No. four cylinders, connect into round shape by described horizontal cylinder.
described mathematical education pyramid apparatus for demonstrating, the square combo box of described square combination underframe and described centre includes a cross bar, No. two cross bars, No. three cross bars, No. four cross bars, the side of a described cross bar, described No. two cross bars, described No. three cross bars, described No. four cross bars all connects quadrangular inserted link, the side of a described cross bar, described No. two cross bars, described No. three cross bars, described No. four cross bars all has quadrangular socket, and the described quadrangular socket described in the insertion of quadrangular inserted link wringing fit is connected and fixed.
beneficial effect:
1. the utility model adopts square combination underframe, oblique cutting post, middle square combo box can be assembled into shuttle table type structure mathematics, student viewing directly perceived, and easy understand and grasp, teacher also easily explains.
one-piece construction of the present utility model is pyramid mathematical model, and all parts all fit together, and student can do it yourself to assemble, and improves the interest of the mathematics of student, assembling, split speed all fast.
the utility model adopt horizontal cylinder, a cylinder, No. two cylinders, No. three cylinders, No. four cylinders with the use of the top part that can form pyramid, the successful of demonstration.
the quadrangular socket of the quadrangular inserted link grafting that the utility model adopts is firm, stable, makes the assembling of the square combo box of square combination underframe and centre easily, conveniently, is convenient to student's operation.
accompanying drawing illustrates:
accompanying drawing 1 is the structural representation of this product.
embodiment:
embodiment 1:
a kind of mathematical education pyramid apparatus for demonstrating, its composition comprises: square combination underframe, 4 angles of described square combination underframe all have oblique cutting hole 1, described upper oblique cutting hole connects oblique cutting post 2, square combo box in the middle of described oblique cutting post connects, the angle, 4, bottom of the square combo box in described centre all has declivity jack 3, the declivity jack described in the insertion of top of described oblique cutting post, the angle, 4, top of the square combo box in described centre all has oblique cutting hole, top 4, a round brace 5 is inserted in described oblique cutting hole, top respectively, No. two round braces 6, No. three round braces 7, No. four round braces 8, described No. one round brace connects a cylinder 9 of quarter turn, described No. two round braces connect No. two cylinders 10 of quarter turn, described No. three round braces connect No. three cylinders 11 of quarter turn, described No. four round braces connect No. four cylinders 12 of quarter turn, a described cylinder, No. two described cylinders, No. three described cylinders, be interconnected by horizontal cylinder 13 between No. four described cylinders.
embodiment 2:
mathematical education described in embodiment 1 pyramid apparatus for demonstrating, a described cylinder, described No. two cylinders, described No. three cylinders, described No. four cylinders all have 2 orthogonal planes 14, described plane has circular hole 15, by described horizontal cylinder socket connection between described circular hole, between a described cylinder, described No. two cylinders, described No. three cylinders, described No. four cylinders, connect into round shape by described horizontal cylinder.
embodiment 3:
mathematical education described in embodiment 2 pyramid apparatus for demonstrating, the square combo box of described square combination underframe and described centre includes a cross bar 16, No. two cross bars 17, No. three cross bars 18, No. four cross bars 19, a described cross bar, No. two described cross bars, No. three described cross bars, the side of No. four described cross bars all connects quadrangular inserted link 20, a described cross bar, No. two described cross bars, No. three described cross bars, the side of No. four described cross bars all has quadrangular socket 21, the described quadrangular socket described in the insertion of quadrangular inserted link wringing fit is connected and fixed.
Claims (3)
1. a mathematical education pyramid apparatus for demonstrating, its composition comprises: square combination underframe, it is characterized in that: 4 angles of described square combination underframe all have oblique cutting hole, described upper oblique cutting hole connects oblique cutting post, square combo box in the middle of described oblique cutting post connects, the angle, 4, bottom of the square combo box in described centre all has declivity jack, the declivity jack described in the insertion of top of described oblique cutting post, the angle, 4, top of the square combo box in described centre all has oblique cutting hole, top, a round brace is inserted in described oblique cutting hole, top respectively, No. two round braces, No. three round braces, No. four round braces, described No. one round brace connects a cylinder of quarter turn, described No. two round braces connect No. two cylinders of quarter turn, described No. three round braces connect No. three cylinders of quarter turn, described No. four round braces connect No. four cylinders of quarter turn, a described cylinder, No. two described cylinders, No. three described cylinders, be interconnected by horizontal cylinder between No. four described cylinders.
2. mathematical education pyramid apparatus for demonstrating according to claim 1, it is characterized in that: a described cylinder, described No. two cylinders, described No. three cylinders, described No. four cylinders all have 2 orthogonal planes, described plane has circular hole, by described horizontal cylinder socket connection between described circular hole, between a described cylinder, described No. two cylinders, described No. three cylinders, described No. four cylinders, connect into round shape by described horizontal cylinder.
3. mathematical education pyramid apparatus for demonstrating according to claim 2, it is characterized in that: the square combo box of described square combination underframe and described centre includes a cross bar, No. two cross bars, No. three cross bars, No. four cross bars, a described cross bar, No. two described cross bars, No. three described cross bars, the side of No. four described cross bars all connects quadrangular inserted link, a described cross bar, No. two described cross bars, No. three described cross bars, the side of No. four described cross bars all has quadrangular socket, the described quadrangular socket described in the insertion of quadrangular inserted link wringing fit is connected and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520289777.4U CN204596263U (en) | 2015-05-07 | 2015-05-07 | Mathematical education pyramid apparatus for demonstrating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520289777.4U CN204596263U (en) | 2015-05-07 | 2015-05-07 | Mathematical education pyramid apparatus for demonstrating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204596263U true CN204596263U (en) | 2015-08-26 |
Family
ID=53932393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520289777.4U Expired - Fee Related CN204596263U (en) | 2015-05-07 | 2015-05-07 | Mathematical education pyramid apparatus for demonstrating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204596263U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105573043A (en) * | 2015-12-15 | 2016-05-11 | 重庆触视科技有限公司 | Simple holographic projection display cabinet |
| CN105957427A (en) * | 2016-07-08 | 2016-09-21 | 郭秀刚 | Mathematical teaching plotter |
-
2015
- 2015-05-07 CN CN201520289777.4U patent/CN204596263U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105573043A (en) * | 2015-12-15 | 2016-05-11 | 重庆触视科技有限公司 | Simple holographic projection display cabinet |
| CN105573043B (en) * | 2015-12-15 | 2018-03-02 | 重庆触视科技有限公司 | Line holographic projections showcase |
| CN105957427A (en) * | 2016-07-08 | 2016-09-21 | 郭秀刚 | Mathematical teaching plotter |
| CN105957427B (en) * | 2016-07-08 | 2018-11-09 | 潍坊科技学院 | A kind of mathematical education plotter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20160507 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |