CN206271315U - Full angle earth movement demo device - Google Patents
Full angle earth movement demo device Download PDFInfo
- Publication number
- CN206271315U CN206271315U CN201621261058.2U CN201621261058U CN206271315U CN 206271315 U CN206271315 U CN 206271315U CN 201621261058 U CN201621261058 U CN 201621261058U CN 206271315 U CN206271315 U CN 206271315U
- Authority
- CN
- China
- Prior art keywords
- tellurion
- matrix
- locating dowel
- annular groove
- full angle
- 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
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- Toys (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Abstract
The utility model discloses a kind of full angle earth movement demo device, including base and tellurion matrix, level is provided with lower annular magnet in the base, the tellurion matrix is in hollow ball-shape, locating dowel is provided with the tellurion matrix vertically, the locating dowel center overlaps with the tellurion matrix centre of sphere, locating dowel center fixed cover is equipped with the upper, annular magnet vertical with the locating dowel, on the tellurion matrix inwall annular groove is respectively arranged at two ends with positioned at the locating dowel, annular groove described in two is symmetrically and respectively positioned at the both sides of the locating dowel, the two ends of the locating dowel rotate be provided with Universal caster respectively, the Universal caster is respectively protruding into annular groove described in two；The full angle earth movement demo device can be suspended in base top, various motion conditions of the simulation earth in ground day track, demonstration alternation of day and night, Four seasons change, polar day polar night etc. in the case of no exterior support frame.
Description
Technical field
The utility model is related to a kind of geographic demonstration instrument, more particularly to a kind of full angle earth movement demo device.
Background technology
Tellurion, day model trajectory be essential geographic demonstration instrument, but common tellurion and various tracks
Due to there are various supports in model, it is difficult to true to go back the original appearance run in the in-orbit road of protoplanet, can only be from narrower special angle
Observation, additional difficulty is brought to the demonstration observation of multi-angle on a large scale, not directly perceived enough to be also not easy to understand.
Utility model content
Technical problem to be solved in the utility model is to provide one kind and can truly reduce earth fortune in ground day track
Row state, observer can 360 degree of full angle earth movement demo devices of accessible observation.
In order to solve the above technical problems, the technical solution of the utility model is：A kind of full angle earth movement demo device,
Including base and tellurion matrix, level is provided with lower annular magnet in the base, and the tellurion matrix is in hollow ball-shape,
Locating dowel is provided with vertically in the tellurion matrix, the locating dowel center overlaps with the tellurion matrix centre of sphere, described fixed
Position post center fixed cover is equipped with the upper, annular magnet vertical with the locating dowel, and institute is located on the tellurion matrix inwall
The annular groove that is respectively arranged at two ends with of locating dowel is stated, annular groove described in two is symmetrically and respectively positioned at the two of the locating dowel
Side, the two ends of the locating dowel rotate be provided with Universal caster respectively, and the Universal caster is respectively protruding into annular groove described in two.Institute
State locating dowel and be equal to the tellurion base diameter and two annular groove depths with the total length of Universal caster described in two ends
Degree sum.
The annular groove radius length is the sine value of ecliptic obliquity with the ratio of the tellurion matrix radius length.
The both sides that the base is located at the tellurion matrix are provided with fan in opposite directions respectively, the fan outlet direction with
The tellurion matrix is tangent, and the line between fan described in two is parallel to the annular groove.
The base the week side of boss is provided with circular orbit, and rotation is provided with horizontal shot-light, the horizontal shot-light on the circular orbit
Direction of illumination is pointed at the centre of sphere of the tellurion matrix.
The full angle earth movement demo device of above-mentioned technical proposal, including base and tellurion matrix are employed, it is described
Level is provided with lower annular magnet in base, and the tellurion matrix is in hollow ball-shape, is provided with vertically in the tellurion matrix
Locating dowel, the locating dowel center overlaps with the tellurion matrix centre of sphere, and locating dowel center fixed cover is equipped with and institute
The vertical upper, annular magnet of locating dowel is stated, ring is respectively arranged at two ends with positioned at the locating dowel on the tellurion matrix inwall
Shape chute, annular groove described in two is symmetrically and respectively positioned at the both sides of the locating dowel, the two ends difference of the locating dowel
Rotation is provided with Universal caster, and the Universal caster is respectively protruding into annular groove described in two；The full angle earth movement demonstration dress
Putting can be suspended in base top, various motions of the simulation earth in ground day track in the case of no exterior support frame
Situation, demonstration alternation of day and night, Four seasons change, polar day polar night etc..
Brief description of the drawings
The following drawings is only intended to, in the utility model is done schematic illustration and explanation, not limit model of the present utility model
Enclose.Wherein：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is schematic cross-sectional view of the present utility model.
In figure：1- bases；2- tellurion matrixes；3- lower annular magnets；4- locating dowels；5- upper, annular magnets；6- rings
Shape chute；7- Universal casters；8- fans；9- circular orbits；The horizontal shot-lights of 10-.
Specific embodiment
Describe in detail with reference to the accompanying drawings according to exemplary embodiment of the present utility model.Here it is to be noted that it
In accompanying drawing, by identical reference assign structure and function substantially the same composition part, and in order that specification more
Plus it is concise, eliminate the redundancy description on essentially the same composition part.
As depicted in figs. 1 and 2, a kind of full angle earth movement demo device, including base 1 and tellurion matrix 2, it is described
Level is provided with lower annular magnet 3 in base 1, and the tellurion matrix 2 is in hollow ball-shape, in the tellurion matrix 2 vertically
Locating dowel 4 is provided with, the center of the locating dowel 4 overlaps with the centre of sphere of tellurion matrix 2, the center fixed cover of the locating dowel 4
Equipped with the upper, annular magnet 5 vertical with the locating dowel 4, positioned at the two of the locating dowel 4 on the inwall of tellurion matrix 2
End is respectively equipped with annular groove 6, and annular groove 6 described in two is described fixed symmetrically and respectively positioned at the both sides of the locating dowel 4
The two ends of position post 4 rotate be provided with Universal caster 7 respectively, and the Universal caster 7 is respectively protruding into annular groove 6 described in two.It is described fixed
Position post 4 is equal to the diameter of tellurion matrix 2 with the total length of Universal caster 7 described in two ends and two annular grooves 6 are deep
Degree sum.The upper, annular magnet and the lower annular magnet diameter are of different sizes, and an internal diameter is more than another external diameter
When be easier to keep stabilization, after the full angle earth movement demo device is installed, the lower annular magnet 3 and it is described on
Portion's toroidal magnet 5 interacts, and the tellurion matrix 2 is suspended in the top of the base 1；The stress of upper, annular magnet 5 is put down
Weighing apparatus holding level, makes the locating dowel 4 keep vertical, and the tellurion matrix 2 is as far as possible frivolous, by institute in the locating dowel 4
The effect of Universal caster 7 and the annular groove 6 is stated, frictional force is minimum between the tellurion matrix 2 and the locating dowel 4,
And the annular groove 6 is slided along the Universal caster 7 at the two ends of the locating dowel 4 during rotation so that the tellurion matrix 2
Rotated along an axis fixed, the axis is the simulation earth's axis, the axis connect with the surface of tellurion matrix 22 points is i.e.
It is north and south limit.The base 1, the tellurion matrix 2, the locating dowel 4 and the Universal caster 7 are non magnetic material
Matter.
As shown in Fig. 2 the radius length of the annular groove 6 is yellow red with the ratio of the radius length of tellurion matrix 2
The sine value of the angle of cut.Now, angle is ecliptic obliquity between the virtual pivot and the locating dowel 4, and horizontal plane is as
Day orbital plane.
As shown in figure 1, the both sides that the base 1 is located at the tellurion matrix 2 are provided with fan 8, the wind in opposite directions respectively
Fan 8 air outlet directions tangent with the tellurion matrix 2, the line between fan 8 described in two is parallel to the annular groove 6.
When open, the tellurion matrix 2 is seen from top virtual pivot and rotate in the counterclockwise direction.
As shown in figure 1, the week side of boss of the base 1 is provided with circular orbit 9, rotation is provided with horizontal shot-light on the circular orbit 9
10, the direction of illumination of horizontal shot-light 10 is pointed at the centre of sphere of the tellurion matrix 2.The directional light shot-light can be with tellurion
Locate to rotate centered on matrix 2, simulated solar illumination, the directional light shot-light rotates institute through plane simulation ground day orbital plane.
As described above, have been described above being specifically described embodiment of the present utility model, but the utility model is not limited
In this.It should be appreciated by those skilled in the art various modifications, combination, son can be carried out according to design requirement or other factors
Combination is replaced, and they are in the range of appended claims and its equivalent.
Claims (4)
1. a kind of full angle earth movement demo device, including base and tellurion matrix, it is characterised in that：Water in the base
Flat to be provided with lower annular magnet, the tellurion matrix is in hollow ball-shape, is provided with locating dowel vertically in the tellurion matrix, institute
State locating dowel center to be overlapped with the tellurion matrix centre of sphere, locating dowel center fixed cover is equipped with and is hung down with the locating dowel
Straight upper, annular magnet, annular groove, two are respectively arranged at two ends with the tellurion matrix inwall positioned at the locating dowel
Symmetrically and respectively positioned at the both sides of the locating dowel, the two ends of the locating dowel rotate be provided with ten thousand respectively the annular groove
To ball, the Universal caster is respectively protruding into annular groove described in two.
2. full angle earth movement demo device as claimed in claim 1, it is characterised in that：The annular groove radius length
It is the sine value of ecliptic obliquity with the ratio of the tellurion matrix radius length.
3. full angle earth movement demo device as claimed in claim 1, it is characterised in that：The base is located at the earth
The both sides of instrument matrix are provided with fan in opposite directions respectively, and the fan outlet direction is tangent with the tellurion matrix, wind described in two
Line between fan is parallel to the annular groove.
4. the full angle earth movement demo device as described in claim 1,2 or 3, it is characterised in that：The base the week side of boss sets
There is circular orbit, rotation is provided with horizontal shot-light on the circular orbit, and the horizontal shot-light direction of illumination points to the tellurion
At the centre of sphere of matrix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621261058.2U CN206271315U (en) | 2016-11-21 | 2016-11-21 | Full angle earth movement demo device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621261058.2U CN206271315U (en) | 2016-11-21 | 2016-11-21 | Full angle earth movement demo device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206271315U true CN206271315U (en) | 2017-06-20 |
Family
ID=59040919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621261058.2U Expired - Fee Related CN206271315U (en) | 2016-11-21 | 2016-11-21 | Full angle earth movement demo device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206271315U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019218811A1 (en) * | 2018-05-16 | 2019-11-21 | 京东方科技集团股份有限公司 | Suspended galaxy device |
-
2016
- 2016-11-21 CN CN201621261058.2U patent/CN206271315U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019218811A1 (en) * | 2018-05-16 | 2019-11-21 | 京东方科技集团股份有限公司 | Suspended galaxy device |
| US11263926B2 (en) | 2018-05-16 | 2022-03-01 | Boe Technology Group Co., Ltd. | Suspended galaxy device |
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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: 20170620 Termination date: 20171121 |