CN106652676B - Active type space geometry analytic modell analytical model - Google Patents
Active type space geometry analytic modell analytical model Download PDFInfo
- Publication number
- CN106652676B CN106652676B CN201710069613.4A CN201710069613A CN106652676B CN 106652676 B CN106652676 B CN 106652676B CN 201710069613 A CN201710069613 A CN 201710069613A CN 106652676 B CN106652676 B CN 106652676B
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- connector
- locking pin
- mounting hole
- connecting rod
- hollow connecting
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- 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
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- Pure & Applied Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Geometry (AREA)
- Business, Economics & Management (AREA)
- Algebra (AREA)
- Educational Administration (AREA)
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Abstract
The invention discloses active type space geometry analytic modell analytical models, relate generally to teaching aid field.Including several connecting nodes, several hollow connecting rods, the both ends of the hollow connecting rod are equipped with lock hole, the hollow connecting rod is equipped with several first magnet, it further include several set squares, the set square is equipped with the groove being adapted with the first magnet, is equipped with the second magnet in the groove.The beneficial effects of the present invention are: it can be desirably combined into a variety of solid geometric patterns, and purposes is wider, be adsorbed on model support by set square, can be improved the three-dimensional sense of model, can satisfy a variety of teaching needs.
Description
Technical field
The present invention relates to teaching aid fields, specifically active type space geometry analytic modell analytical model.
Background technique
In the teaching process of space geometry, for the understanding convenient for beginner, the spatial phenomenon ability of beginner is cultivated, often
Auxiliary explanation is carried out by means of solid geometric pattern.Currently, existing solid geometric pattern mainly has steel wire weld model and modeling
Expect that two class of ball-and-stick model, the shapes and sizes of these two types of models are fixed, purposes is relatively simple, and these two types of models are by connecting
The model support of bar composition, three-dimensional sense is not strong, is difficult to meet teaching demand.
Summary of the invention
The purpose of the present invention is to provide active type space geometry analytic modell analytical models, it can be desirably combined into a variety of vertical
Volume geometric model, purposes is wider, is adsorbed on model support by set square, can be improved the three-dimensional sense of model, can satisfy
A variety of teaching need.
The present invention to achieve the above object, is achieved through the following technical solutions:
Active type space geometry analytic modell analytical model, including several connecting nodes, several hollow connecting rods, the hollow company
The both ends of extension bar are equipped with lock hole, and the connecting node includes articulated shaft, and the bottom of the articulated shaft is equipped with lower stopper, described
The bottom of lower stopper is equipped with the first connector being adapted with hollow connecting rod, and first connector and lower stopper are rotatablely connected, institute
The first connector is stated equipped with the first mounting hole, first mounting hole is interior to be equipped with the first locking pin being adapted with lock hole, institute
It states the first locking pin to be slidably connected with the first mounting hole, the first mounting hole is stretched out in one end of first locking pin, and the other end is set
There is the first spring, is set on the articulated shaft there are two ear is cut with scissors, the hinge ear is equipped with the second connector far from one end of articulated shaft, described
Second connector and hinge ear rotation connection, second connector are equipped with the second mounting hole, are equipped with and lock in second mounting hole
Determine the second adaptable locking pin of hole, second locking pin is slidably connected with the second mounting hole, and the one of second locking pin
The second mounting hole is stretched out at end, and the other end is equipped with second spring, and the top of the articulated shaft is equipped with upper holder block, the upper holder block and hinge
Spindle is threadedly coupled, and third connector is arranged on the upper holder block, the third connector and upper holder block are hinged, on the third connector
Equipped with third mounting hole, the third locking pin being adapted with lock hole, the third locking pin are equipped in the third mounting hole
It is slidably connected with third mounting hole, third mounting hole is stretched out in one end of the third locking pin, and the other end is equipped with third spring, institute
Hollow connecting rod is stated equipped with several first magnet, further includes several set squares, the set square is equipped with and the first magnetic
The groove that iron phase adapts to, the groove is interior to be equipped with the second magnet.
The hollow connecting rod is equipped with length indication.
The hollow connecting rod includes several connection units, and two neighboring connection unit is connected by jointing.
First locking pin is equipped with block close to one end of the first spring, and first connector is equipped with and the first locking
The adaptable installation sliding slot of pin, the installation sliding slot is interior to be equipped with stop screw.
The prior art is compared, the beneficial effects of the present invention are:
1, connecting node of the invention and hollow connecting rod composition model bracket, with spy that is convenient for disassembly and assembly, being connected firmly
Point, connecting node can connect four hollow connecting rods simultaneously, and two the second connectors therein can be rotated around articulated shaft, third
Connector can be rotated around the hinge joint of itself and upper holder block, connect hollow company with two the second connectors using the third connector of connecting node
Extension bar can make up prism and pyramid, and the first connector is vertical with plane composed by the second connector, utilize the first connector energy
Two prisms are enough connected, two pyramids or connection prism and pyramid etc. is perhaps connected, can combine as needed
At a variety of solid geometric patterns, purposes is wider, and multiple set squares are adsorbed on model support, can obtain the model of entity,
The three-dimensional sense that can be improved model can satisfy a variety of teaching needs.
2, hollow connecting rod of the invention be equipped with length indication, can directly determine between two connecting nodes away from
From can intuitively obtain influence to mould shapes after the distance between two connecting nodes variation certain value, be able to carry out mould
The quantitative analysis of type.
3, hollow connecting rod of the invention includes several connection units, and two neighboring connection unit is connected by jointing
It connects, the hollow detachable assembling of connecting rod can obtain the hollow connecting rod of various length according to the needs of use, can satisfy model
The needs of assembling.
4, the first locking pin of the invention is equipped with block close to one end of the first spring, and first connector is equipped with and the
The adaptable installation sliding slot of one locking pin, the installation sliding slot is interior to be equipped with stop screw, and stop screw can prevent the first locking
Pin is fallen, and installation sliding slot can be convenient for the assembly of connecting node convenient for the first locking pin to be installed in the first mounting hole.
Detailed description of the invention
Attached drawing 1 is the attachment structure schematic diagram of connecting node；
Attached drawing 2 is the structural schematic diagram of connecting node；
Attached drawing 3 is the structural schematic diagram of hollow connecting rod；
Attached drawing 4 is the structural schematic diagram of set square.
Numbering in the drawing: 1, connecting node；2, hollow connecting rod；3, lock hole；4, articulated shaft；5, lower stopper；6, first
Connector；7, the first locking pin；8, the first spring；9, ear is cut with scissors；10, the second connector；11, the second locking pin；12, second spring；13,
Upper holder block；14, third connector；15, third locking pin；16, third spring；17, the first magnet；18, set square；19, groove；
20, the second magnet；21, length indication；22, connection unit；23, jointing；24, block；25, sliding slot is installed；26, spiral shell is limited
Nail.
Specific embodiment
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, those skilled in the art
Member can make various changes or modifications the present invention, and such equivalent forms equally fall within range defined herein.
Of the present invention is active type space geometry analytic modell analytical model, including several connecting nodes 1, several hollow connections
Bar 2, connecting node 1 and hollow 2 composition model bracket of connecting rod, have the characteristics that it is convenient for disassembly and assembly, be connected firmly.The hollow company
The both ends of extension bar 2 are equipped with lock hole 3, and the connecting node 1 includes articulated shaft 4, and the bottom of the articulated shaft 4 is equipped with lower stopper
5, the bottom of the lower stopper 5 is equipped with the first connector 6 being adapted with hollow connecting rod 2, first connector 6 and lower stopper 5
Rotation connection, the first connector 6 can be rotated, can be convenient in the first locking pin 7 insertion lock hole 3 on the first connector 6.Described
One connector 6 is equipped with the first mounting hole, and the first locking pin 7 being adapted with lock hole 3 is equipped in first mounting hole, described
First locking pin 7 is slidably connected with the first mounting hole, and the first mounting hole is stretched out in one end of first locking pin 7, and the other end is set
There is the first spring 8, the first locking pin 7 is inserted into lock hole 3, can be securely attached to the first connector 6 and hollow connecting rod 2
Together.It is set on the articulated shaft 4 there are two ear 9 is cut with scissors, hinge ear 9 can be rotated around articulated shaft 4.It is described hinge ear 9 far from articulated shaft 4 one
End is equipped with the second connector 10, and second connector 10 is rotatablely connected with hinge ear 9, and the second connector 10 can be rotated, and can be convenient for second
In the second locking pin 11 insertion lock hole 3 on connector 10.Second connector 10 is equipped with the second mounting hole, second peace
The second locking pin 11 for being equipped in hole and being adapted with lock hole 3 is filled, second locking pin 11 is slidably connected with the second mounting hole,
The second mounting hole is stretched out in one end of second locking pin 11, and the other end is equipped with second spring 12, the second locking pin 11 insertion lock
Determine in hole 3, the second connector 10 and hollow connecting rod 2 can be securely attached to together.The top of the articulated shaft 4 is equipped with upper
Briquetting 13, the upper holder block 13 are threadedly coupled with articulated shaft 4, can be convenient for the dismounting of connecting node 1.It is set on the upper holder block 13
Third connector 14 is set, the third connector 14 and upper holder block 13 are hinged, and the third connector 14 is equipped with third mounting hole, described
The third locking pin 15 being adapted with lock hole 3 is equipped in third mounting hole, the third locking pin 15 and third mounting hole are sliding
Third mounting hole is stretched out in dynamic connection, one end of the third locking pin 15, and the other end is equipped with third spring 16, third locking pin 15
It is inserted into lock hole 3, third connector 14 and hollow connecting rod 2 can be securely attached to together.In the hollow connecting rod 2
It further include several set squares 18 equipped with several the first magnet 17, the set square 18 is equipped with suitable with 17 phase of the first magnet
The groove 19 answered, the groove 19 is interior to be equipped with the second magnet 20.Connecting node 1 can connect four hollow connecting rods 2 simultaneously,
In two the second connectors 10 can be rotated around articulated shaft 4, third connector 14 can be rotated around the hinge joint of itself and upper holder block 13, benefit
It is connect hollow connecting rod 2 with two the second connectors 10 with the third connector 14 of connecting node 1, can make up prism and pyramid
Body, the first connector 6 is vertical with plane composed by the second connector 10, can connect two prisms using the first connector 6, or
Two pyramids, or connection prism and pyramid etc. are connected, a variety of solid geometric patterns can be desirably combined into, used
Way is wider, and multiple set squares 18 are adsorbed on model support, the model of entity can be obtained, can be improved the solid of model
Sense, can satisfy a variety of teaching needs.
In order to carry out quantitative analysis to model, the hollow connecting rod 2 is equipped with length indication 21, can directly determine two
The distance between a connecting node 1 can intuitively obtain the distance between two connecting nodes 1 and change after certain value to model shape
The influence of shape can intuitively carry out the quantitative analysis of model.
In order to meet the needs of model assembling, the hollow connecting rod 2 includes several connection units 22, two neighboring company
Order member 22 is connected by jointing 23, and the detachable assembling of hollow connecting rod 2 can obtain various length according to the needs of use
Hollow connecting rod 2, can satisfy model assembling needs.
For the ease of the assembly of connecting node, first locking pin 7 is equipped with block 24 close to one end of the first spring 8,
First connector 6 is equipped with the installation sliding slot 25 being adapted with the first locking pin 7, and limit spiral shell is equipped in the installation sliding slot 25
Nail 26, stop screw 26 can prevent the first locking pin 7 from falling, and installation sliding slot 25 can be convenient for for the first locking pin 7 being installed to
In first mounting hole, the assembly of connecting node can be convenient for.
Embodiment: of the present invention is active type space geometry analytic modell analytical model, including several connecting nodes 1, Ruo Gangen
Hollow connecting rod 2, connecting node 1 and hollow 2 composition model bracket of connecting rod, have the characteristics that it is convenient for disassembly and assembly, be connected firmly.Institute
Stating hollow connecting rod 2 includes several connection units 22, and two neighboring connection unit 22 is connected by jointing 23, hollow company
The detachable assembling of extension bar 2, can obtain the hollow connecting rod 2 of various length according to the needs of use, can satisfy model assembling
It needs.Be equipped with length indication 21 on each connection unit 22, can directly determine between two connecting nodes 1 away from
From, influence to mould shapes after the distance between two connecting nodes 1 variation certain value can be intuitively obtained, it can be intuitive
Carry out the quantitative analysis of model.The both ends of the hollow connecting rod 2 are equipped with lock hole 3, and the connecting node 1 includes articulated shaft
4, the bottom of the articulated shaft 4 is equipped with lower stopper 5, and the bottom of the lower stopper 5 is equipped be adapted with hollow connecting rod 2 first
Connector 6, first connector 6 are rotatablely connected with lower stopper 5, and the first connector 6 can be rotated, can be convenient for the on the first connector 6
One locking pin 7 is inserted into lock hole 3.First connector 6 is equipped with the first mounting hole, is equipped with and lock in first mounting hole
Determine the first adaptable locking pin 7 of hole 3, first locking pin 7 is slidably connected with the first mounting hole, first locking pin 7
One end stretch out the first mounting hole, the other end be equipped with the first spring 8, the first locking pin 7 be inserted into lock hole 3 in, can be by first
Connector 6 is securely attached to together with hollow connecting rod 2.First locking pin 7 is equipped with block close to one end of the first spring 8
24, first connector 6 is equipped with the installation sliding slot 25 being adapted with the first locking pin 7, is equipped with limit in the installation sliding slot 25
Position screw 26, stop screw 26 can prevent the first locking pin 7 from falling, and installation sliding slot 25 can be convenient for pacifying the first locking pin 7
It is attached in the first mounting hole, the assembly of connecting node can be convenient for.It is set on the articulated shaft 4 there are two ear 9 is cut with scissors, hinge ear 9 can be around
Articulated shaft 4 rotates.It is described hinge ear 9 far from articulated shaft 4 one end be equipped with the second connector 10, second connector 10 with cut with scissors 9 turns of ear
Dynamic connection, the second connector 10 can be rotated, can be convenient in the second locking pin 11 insertion lock hole 3 on the second connector 10.It is described
Second connector 10 is equipped with the second mounting hole, is equipped with the second locking pin 11 being adapted with lock hole 3 in second mounting hole,
Second locking pin 11 is slidably connected with the second mounting hole, and the second mounting hole is stretched out in one end of second locking pin 11, separately
One end is equipped with second spring 12, and the second locking pin 11 is inserted into lock hole 3, can be by the second connector 10 and hollow 2 jail of connecting rod
Solid link together.The top of the articulated shaft 4 is equipped with upper holder block 13, and the upper holder block 13 is threadedly coupled with articulated shaft 4, energy
Enough it is convenient for the dismounting of connecting node 1.Third connector 14 is set on the upper holder block 13, and the third connector 14 is cut with scissors with upper holder block 13
It connects, the third connector 14 is equipped with third mounting hole, and the third being adapted with lock hole 3 is equipped in the third mounting hole and is locked
Rationed marketing 15, the third locking pin 15 are slidably connected with third mounting hole, and third peace is stretched out in one end of the third locking pin 15
Hole is filled, the other end is equipped with third spring 16, and third locking pin 15 is inserted into lock hole 3, can be by third connector 14 and hollow company
Extension bar 2 is securely attached to together.The hollow connecting rod 2 is equipped with several first magnet 17, further includes several triangles
Plate 18, the set square 18 are equipped with the groove 19 being adapted with the first magnet 17, are equipped with the second magnet 20 in the groove 19.
Connecting node 1 can connect four hollow connecting rods 2 simultaneously, and two the second connectors 10 therein can be rotated around articulated shaft 4, the
Three connectors 14 can be rotated around the hinge joint of itself and upper holder block 13, utilize the third connector 14 of connecting node 1 and two the second connectors
The 10 hollow connecting rods 2 of connection, can make up prism and pyramid, and plane composed by the first connector 6 and the second connector 10 is hung down
Directly, two prisms can be connected using the first connector 6, perhaps connects two pyramids or connection prism and pyramid
Deng a variety of solid geometric patterns can be desirably combined into, and purposes is wider, and multiple set squares 18 are adsorbed on model support
On, the model of entity can be obtained, can be improved the three-dimensional sense of model, can satisfy a variety of teaching needs.
Claims (4)
1. active type space geometry analytic modell analytical model, including several connecting nodes (1), several hollow connecting rods (2), feature
Be: the both ends of the hollow connecting rod (2) are equipped with lock hole (3), and the connecting node (1) includes articulated shaft (4), the hinge
The bottom of spindle (4) is equipped with lower stopper (5), and the bottom of the lower stopper (5) is equipped be adapted with hollow connecting rod (2) first
Connector (6), first connector (6) and lower stopper (5) are rotatablely connected, and first connector (6) is equipped with the first mounting hole, institute
State the first locking pin (7) for being equipped in the first mounting hole and being adapted with lock hole (3), first locking pin (7) and the first peace
Dress hole is slidably connected, and the first mounting hole is stretched out in one end of first locking pin (7), and the other end is equipped with the first spring (8), described
It is set on articulated shaft (4) there are two ear (9) are cut with scissors, hinge ear (9) is equipped with the second connector (10) far from the one end of articulated shaft (4), institute
The second connector (10) and hinge ear (9) rotation connection are stated, second connector (10) is equipped with the second mounting hole, second installation
The second locking pin (11) being adapted with lock hole (3) is equipped in hole, second locking pin (11) and the second mounting hole slide
The second mounting hole is stretched out in connection, one end of second locking pin (11), and the other end is equipped with second spring (12), the articulated shaft
(4) top is equipped with upper holder block (13), and the upper holder block (13) is threadedly coupled with articulated shaft (4), sets on the upper holder block (13)
It sets third connector (14), hingedly, the third connector (14) is pacified equipped with third for the third connector (14) and upper holder block (13)
Hole is filled, is equipped with the third locking pin (15) being adapted with lock hole (3), the third locking pin (15) in the third mounting hole
It is slidably connected with third mounting hole, third mounting hole is stretched out in one end of the third locking pin (15), and the other end is equipped with third bullet
Spring (16), the hollow connecting rod (2) are equipped with several first magnet (17), further include several set squares (18), described
Set square (18) is equipped with the groove (19) being adapted with the first magnet (17), is equipped with the second magnet in the groove (19)
(20)。
2. active type space geometry analytic modell analytical model according to claim 1, it is characterized in that: in the hollow connecting rod (2)
Equipped with length indication (21).
3. active type space geometry analytic modell analytical model according to claim 1, it is characterized in that: the hollow connecting rod (2) is wrapped
Several connection units (22) are included, two neighboring connection unit (22) is connected by jointing (23).
4. active type space geometry analytic modell analytical model according to claim 1, it is characterized in that: first locking pin (7) leans on
One end of nearly first spring (8) be equipped with block (24), first connector (6) be equipped with the first locking pin (7) be adapted
It installs sliding slot (25), is equipped with stop screw (26) in the installation sliding slot (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710069613.4A CN106652676B (en) | 2017-02-08 | 2017-02-08 | Active type space geometry analytic modell analytical model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710069613.4A CN106652676B (en) | 2017-02-08 | 2017-02-08 | Active type space geometry analytic modell analytical model |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106652676A CN106652676A (en) | 2017-05-10 |
| CN106652676B true CN106652676B (en) | 2019-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710069613.4A Expired - Fee Related CN106652676B (en) | 2017-02-08 | 2017-02-08 | Active type space geometry analytic modell analytical model |
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| Country | Link |
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| CN (1) | CN106652676B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8610368U1 (en) * | 1986-04-16 | 1987-02-26 | Georg Hase & Sohn Feinwerktechnik Gmbh, 2000 Wedel, De | |
| CN87204750U (en) * | 1987-11-09 | 1988-08-10 | 李富昌 | Combined demonstration device of space geometry |
| CN201556319U (en) * | 2009-05-15 | 2010-08-18 | 邹庆平 | Assembled solid geometry demonstration teaching aid |
| DE202010006104U1 (en) * | 2010-03-01 | 2010-10-21 | Chang, Chih-Hao | Modular learning device |
| CN202632595U (en) * | 2012-07-10 | 2012-12-26 | 程林 | Multifunctional movable space geometry analytic model |
| CN203405985U (en) * | 2013-09-06 | 2014-01-22 | 王秀永 | Cube teaching demonstration device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120003618A1 (en) * | 2010-06-29 | 2012-01-05 | Elaine Frances Harold-Robinson | Geo-meter graph reader learning system |
-
2017
- 2017-02-08 CN CN201710069613.4A patent/CN106652676B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8610368U1 (en) * | 1986-04-16 | 1987-02-26 | Georg Hase & Sohn Feinwerktechnik Gmbh, 2000 Wedel, De | |
| CN87204750U (en) * | 1987-11-09 | 1988-08-10 | 李富昌 | Combined demonstration device of space geometry |
| CN201556319U (en) * | 2009-05-15 | 2010-08-18 | 邹庆平 | Assembled solid geometry demonstration teaching aid |
| DE202010006104U1 (en) * | 2010-03-01 | 2010-10-21 | Chang, Chih-Hao | Modular learning device |
| CN202632595U (en) * | 2012-07-10 | 2012-12-26 | 程林 | Multifunctional movable space geometry analytic model |
| CN203405985U (en) * | 2013-09-06 | 2014-01-22 | 王秀永 | Cube teaching demonstration device |
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| Publication number | Publication date |
|---|---|
| CN106652676A (en) | 2017-05-10 |
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