CN206697133U - A kind of three ball prototype instrument - Google Patents
A kind of three ball prototype instrument Download PDFInfo
- Publication number
- CN206697133U CN206697133U CN201720378393.9U CN201720378393U CN206697133U CN 206697133 U CN206697133 U CN 206697133U CN 201720378393 U CN201720378393 U CN 201720378393U CN 206697133 U CN206697133 U CN 206697133U
- Authority
- CN
- China
- Prior art keywords
- disk
- baton round
- sliding block
- fixing axle
- pole
- 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.)
- Expired - Fee Related
Links
Landscapes
- Toys (AREA)
Abstract
It the utility model is related to a kind of three ball prototype instrument, including base, support, fixing axle, disk, pole, sliding block, connecting rod, the first baton round, the second baton round and galvanized wire, a kind of three balls prototype instrument of the present utility model, smart structural design, the rotation for truly demonstrating the sun, the earth and the moon and revolution situation can be understood, but also experience sense can not only be lifted, and help to enhance memory by the personal operating practice of student.
Description
Technical field
It the utility model is related to a kind of three ball prototype instrument.
Background technology
, it is necessary to some natural phenomenas of simulation demo and rule in geographical teaching, in order to which student can preferably be carried out
Understand and learn, but the rotation such as the sun, the earth, the moon can only be confined to electronic presentations with the demonstration teaching aid to revolve round the sun, i.e.,
Using some Software tools, simulated on electronic curtain, although this mode can also play certain demonstration effect,
Be give student feel be not it is very vivid, know from experience nor very deep.
Utility model content
The technical problems to be solved in the utility model is：For overcome the deficiencies in the prior art, the utility model provides one
Three ball prototype instrument of kind.
Technical scheme is used by the utility model solves its technical problem：A kind of three ball prototype instrument, including base, branch
Frame, fixing axle, disk, pole, sliding block, connecting rod, the first baton round, the second baton round and galvanized wire, the support are arranged on base
On, the fixing axle is horizontally disposed with, and one end of the fixing axle is fixed on the top of support, and the disk is vertical with fixing axle,
The fixing axle passes through the center of circle of disk, and the pole has two, and two poles are set in parallel in disk both sides, the pole
One end can circumferentially rotate with fixed axis connection, the pole along the axis of fixing axle, and first baton round is arranged on two branch
Between bar, first baton round is located at one end of the remote fixing axle of pole, and first baton round can rotate along its diameter,
The sliding block is located in the card of disk, and the card of the sliding block and disk is slidably connected, and the sliding block passes through two connecting rods point
It is not connected with two poles, the galvanized wire surrounds annular, and the galvanized wire is fixed on sliding block, and second baton round is arranged on
First baton round side；
The diameter of the disk is more than the diameter of the first baton round, and the diameter of first baton round is more than the second baton round
Diameter.
Preferably, it is provided with four reinforcements, a wherein radius weight of four reinforcements with disk in the disk
Close.
Preferably, the junction of the sliding block and disk is provided with projection, the side of the disk is provided with convex with sliding block
The annular chute of matching is played, it is described raised in chute.
The beneficial effects of the utility model are a kind of three balls prototype instrument of the present utility model, smart structural design, Neng Gouqing
Rotation and the revolution situation of the sun, the earth and the moon are truly demonstrated by Chu, but also can be by the personal operating practice of student, not only
Experience sense can be lifted, and helps to enhance memory.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is a kind of structural representation of three balls prototype instrument of the present utility model；
Fig. 2 is a kind of structural representation of three balls prototype instrument of the present utility model；
1, base in figure, 2, support, 3, disk, 4, reinforcement, 5, fixing axle, 6, pole, the 7, first baton round, 8, lead
Silk, the 9, second baton round, 10, sliding block, 11, connecting rod.
Embodiment
The utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram,
Only illustrate basic structure of the present utility model in a schematic way, therefore it only shows the composition relevant with the utility model.
As shown in Figure 1-2, a kind of three ball prototype instrument, including base 1, support 2, fixing axle 5, disk 3, pole 6, sliding block
10th, connecting rod 11, the first baton round 7, the second baton round 9 and galvanized wire 8, the support 2 are arranged on base 1, the water of fixing axle 5
Flat to set, one end of the fixing axle 5 is fixed on the top of support 2, and the disk 3 is vertical with fixing axle 5, the fixing axle 5
Through the center of circle of disk 3, the pole 6 has two, and two poles 6 are set in parallel in the both sides of disk 3, one end of the pole 6
It is connected with fixing axle 5, the pole 6 can circumferentially rotate along the axis of fixing axle 5, and first baton round 7 is arranged on two branch
Between bar 6, first baton round 7 is located at one end of the remote fixing axle 5 of pole 6, and first baton round 7 can be along its diameter
Rotate, the sliding block 10 is located in the card of disk 3, and the card of the sliding block 10 and disk 5 is slidably connected, and the sliding block 10 is logical
Two connecting rods 11 to be crossed to be connected with two poles 6 respectively, the galvanized wire 8 surrounds annular, and the galvanized wire 8 is fixed on sliding block 10,
Second baton round 9 is arranged on the side of the first baton round 7；
The diameter of the disk 5 is more than the diameter of the first baton round 7, and the diameter of first baton round 7 is more than the second modeling
The diameter of pellet 9.
Preferably, be provided with four reinforcements 4 in the disk 3, four reinforcements 4 with disk 3 wherein one and half
Footpath overlaps.
Preferably, the junction of the sliding block 10 and disk 3 is provided with projection, the side of the disk 3 is provided with and sliding block
The annular chute of 10 raised matching, it is described raised in chute.
This moves in turn in instrument, and disk 3 can be compared to be the sun, and the first baton round 7 can be compared to be the earth, the second baton round
9 can be compared to be the moon；First baton round 7 can rotate around disk 3, the first baton round 7 can also rotation, the second baton round
9 can also can be rotated with rotation around the first baton round 7.
Compared with prior art, a kind of three balls prototype instrument of the present utility model, smart structural design, can understand truly
Rotation and the revolution situation of the sun, the earth and the moon are demonstrated, but also be able to can not only be lifted by the personal operating practice of student
Experience sense, and help to enhance memory.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
The content being not limited to new technical scope on specification, it is necessary to which its technology is determined according to right
Property scope.
Claims (3)
- A kind of 1. three ball prototype instrument, it is characterised in that：Including base, support, fixing axle, disk, pole, sliding block, connecting rod, first Baton round, the second baton round and galvanized wire, the support are arranged on base, and the fixing axle is horizontally disposed with, the fixing axle One end is fixed on the top of support, and the disk is vertical with fixing axle, and the fixing axle passes through the center of circle of disk, and the pole has Two, two poles are set in parallel in disk both sides, one end of the pole and fixed axis connection, and the pole can be along fixing axle Axis circumferentially rotate, first baton round is arranged between two poles, and first baton round is located at the remote of pole One end of fixing axle, first baton round can rotate along its diameter, and the sliding block is located in the card of disk, the sliding block with The card of disk is slidably connected, and the sliding block is connected with two poles respectively by two connecting rods, and the galvanized wire surrounds annular, The galvanized wire is fixed on sliding block, and second baton round is arranged on the first baton round side；The diameter of the disk is more than the diameter of the first baton round, and the diameter of first baton round is more than the straight of the second baton round Footpath.
- 2. three ball prototype instrument of one kind as claimed in claim 1, it is characterised in that：It is provided with four reinforcements in the disk, four Root reinforcement overlaps with a wherein radius for disk.
- 3. three ball prototype instrument of one kind as claimed in claim 1, it is characterised in that：The junction of the sliding block and disk is provided with convex Rise, the side of the disk is provided with the annular chute matched with the projection of sliding block, described raised in chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720378393.9U CN206697133U (en) | 2017-04-11 | 2017-04-11 | A kind of three ball prototype instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720378393.9U CN206697133U (en) | 2017-04-11 | 2017-04-11 | A kind of three ball prototype instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206697133U true CN206697133U (en) | 2017-12-01 |
Family
ID=60440907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720378393.9U Expired - Fee Related CN206697133U (en) | 2017-04-11 | 2017-04-11 | A kind of three ball prototype instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206697133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108510871A (en) * | 2018-05-16 | 2018-09-07 | 钟颜聪 | Day, lunar eclipse presentation tool |
-
2017
- 2017-04-11 CN CN201720378393.9U patent/CN206697133U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108510871A (en) * | 2018-05-16 | 2018-09-07 | 钟颜聪 | Day, lunar eclipse presentation tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206697133U (en) | A kind of three ball prototype instrument | |
| CN205140375U (en) | Model for geography teaching | |
| CN202332072U (en) | Device for demonstrating revolution of sun | |
| CN205104137U (en) | Building minimum distance for sunlight demonstration appearance | |
| CN205943223U (en) | Structure for make in teaching | |
| CN205140290U (en) | English word memory practises carousel | |
| CN204347422U (en) | A kind of computer teaching Scroll projection screen | |
| Balouktsis et al. | Learning renewable energy by scratch programming | |
| CN203588486U (en) | English teaching tool | |
| CN203055252U (en) | A centripetal force demonstrator | |
| CN206021768U (en) | A kind of Physics Course auxiliary study device | |
| CN204010520U (en) | Earth revolution-demonstrating instrument | |
| CN202332073U (en) | Geography teaching model | |
| CN202838809U (en) | Earth rotation and revolution demonstrating device for geographical teaching | |
| CN202650348U (en) | Single pendulum frequency and pendulum length experimental instrument | |
| CN207182786U (en) | Moon phase transformation demonstration instrument | |
| CN204759908U (en) | Globe presentation device | |
| CN205428306U (en) | Object was located teaching aid of shadow change on ground under demonstration sunshine shone | |
| CN204720041U (en) | A kind of mathematics round platform demonstration teaching aid | |
| CN108172107A (en) | A kind of teaching mode for explaining universe celestial body rotary motion rule | |
| CN204215655U (en) | A kind of earth four seasons origin cause of formation instrument | |
| CN209625611U (en) | A kind of nine big motion of celestial body teaching aids of simulation | |
| CN208673542U (en) | A kind of preschool education apparatus for demonstrating | |
| CN202473049U (en) | Schematic model of atomic structure | |
| CN202615710U (en) | Terminator line and night hemisphere demonstration instruction for geographical teaching |
Legal Events
| 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: 20171201 Termination date: 20180411 |