CN204904714U - A lunarium for demonstrating moon rotation and revolution - Google Patents
A lunarium for demonstrating moon rotation and revolution Download PDFInfo
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- CN204904714U CN204904714U CN201520669329.7U CN201520669329U CN204904714U CN 204904714 U CN204904714 U CN 204904714U CN 201520669329 U CN201520669329 U CN 201520669329U CN 204904714 U CN204904714 U CN 204904714U
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- moon
- linking arm
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Abstract
The utility model relates to a lunarium for demonstrating moon rotation and revolution, include: base, linking arm, earth model, month spherical model, gear train, electric actuator, earth model sets up at the base top, the linking arm rotates on the base that sets up below earth model, the gear train includes a fixed gear and a plurality of driven gear, a plurality of driven gear intermeshing rotate and set up the lower extreme of linking arm, on the fixed base that sets up below the linking arm of fixed gear to with neighbouring driven gear meshing, the connecting rod that the linking arm was passed in the utilization of month spherical model and the driven gear's who keeps away from fixed gear one end perpendicular connection of axle center, electric actuator and one of them driven gear are connected. The utility model discloses the rotation of simple structure, the moon and revolution can manual demonstration or electronic demonstrations, obvious, the convenient to use of demonstration effect.
Description
Technical field
The utility model relates to a kind of instruments used for education, being specifically related to a kind of lunarium for demonstrating moon revolutions and revolution, belonging to teaching aid technical field.
Background technology
At present, the main reflection moon revolutions used in teaching and the celestial body teaching object model of revolution few, simulate the moon, the earth and large sun stereo-motion rule in space mostly, student by the rotation of the earth and the sun and revolution affect, can not our earth that dissociate is nearest intuitively moon rotating rule; This directly affects student to the understanding of the moon and teaching efficiency, is therefore badly in need of wanting a kind of the simulation rotation of the moon and the object teaching instrument of revolution motion rule.
Utility model content
For solving the deficiencies in the prior art, a kind of lunarium for demonstrating moon revolutions and revolution that the purpose of this utility model is to provide a kind of rotates flexibly, demonstrating effect is remarkable, easy to use.
In order to realize above-mentioned target, the utility model adopts following technical scheme:
For demonstrating a lunarium for moon revolutions and revolution, it is characterized in that, comprising: base, linking arm, earth model, moon model, gear set and electric device;
Aforementioned earth model is arranged on the top of base;
On the base that what aforementioned linking arm rotated be arranged on below earth model;
Aforesaid gears group comprises a fixed gear and multiple follower gear, aforementioned multiple follower gear engages each other and the lower end being arranged on aforementioned linking arm of rotating, aforementioned fixed gear is fixedly installed on the base below linking arm, and engages with contiguous follower gear;
Aforementioned moon model utilizes the connecting link through linking arm to be connected with the axis perpendicular of the follower gear away from fixed gear one end;
Aforementioned electric device is connected with one of them follower gear.
The aforesaid lunarium for demonstrating moon revolutions and revolution, it is characterized in that, aforementioned connecting link is rotationally connected by bearing and linking arm, aforementioned linking arm is connected with base rotation by bearing.Be rotationally connected by bearing, slow-roll stabilization, effective.
The aforesaid lunarium for demonstrating moon revolutions and revolution, is characterized in that, aforementioned electric device comprises the battery, motor, the remote-control motor controller that are communicated with into a loop; Follower gear axle center is vertical is connected for output shaft and one of them of aforementioned motor; Aforementioned electric device also comprises a telepilot, aforementioned remote controller and remote-control motor controller wireless communication.Utilize telepilot and remote-control motor controller to coordinate, control start and stop and the rotating of motor further, convenient demonstration, improves demonstrating effect.
The aforesaid lunarium for demonstrating moon revolutions and revolution, it is characterized in that, between aforementioned moon model and linking arm, be also provided with moon dial, aforementioned moon dial is fixedly installed on the upper end of linking arm, moon dial circle centre position is through hole, and connecting link passes perpendicularly through from aforementioned through-hole.The turned position of the moon can the phases of the moon on corresponding moon dial, and then indicates the change of the phases of the moon intuitively.
The aforesaid lunarium for demonstrating moon revolutions and revolution, is characterized in that, the base between aforementioned earth model and linking arm is also fixedly installed calendar-disc, and aforementioned calendar-disc is provided with pointer, and the tail end of pointer is fixedly connected with linking arm.Linking arm rotates because of the revolution of the moon, and then drives calendar corresponding with the phases of the moon on indicators turn showing calendar dish.
The aforesaid lunarium for demonstrating moon revolutions and revolution, is characterized in that, wherein one end of aforementioned linking arm is provided with turning handle.Turning handle facilitates operation during hand rotation.
Usefulness of the present utility model is: lunarium of the present utility model can not only demonstrate visually the moon be how rotation, how around the motion state of revolution of earth, the various spontaneous phenomenons of the explanation moon of demonstration, science intuitively, and rotation is flexible, demonstrating effect is remarkable, easy to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of a specific embodiment of lunarium of the present utility model.
The implication of Reference numeral in figure: 1-earth model, 2-moon model, 3-moon dial, 4-calendar-disc, 5-pointer, 6-base, 7-motor, 8-fixed gear, 9-follower gear, 10-handle, 11-linking arm, 12-connecting link.
Embodiment
Below in conjunction with the drawings and specific embodiments, concrete introduction is done to the utility model.
With reference to Fig. 1, the present embodiment is a kind of lunarium for demonstrating moon revolutions and revolution, comprising: base 6, linking arm 11, earth model 1, moon model 2, gear set, electric device; Earth model 1 is arranged on base 6 top; Linking arm 11 is arranged on the base 6 below earth model 1 by bearing rotation; Gear set comprises a fixed gear 8 and three follower gears, 9, three follower gears 9 engage each other the lower end of rotating and being arranged on described linking arm 11; Fixed gear 8 is fixedly installed on the base 6 below linking arm 11, and engages with contiguous follower gear 9; Moon model 2 utilizes the connecting link 12 through linking arm 11 to be connected with the axis perpendicular of the follower gear 9 away from fixed gear 8 one end; Connecting link 12 is rotationally connected by bearing and linking arm 11, and electric device comprises the battery, motor 7, the remote-control motor controller that are communicated with into a loop; The output shaft of motor 7 is connected with follower gear 9 axis perpendicular of contiguous fixed gear 8; Electric device also comprises a telepilot, described telepilot and remote-control motor controller wireless communication; Utilize telepilot and remote-control motor controller to coordinate, control start and stop and the rotating of motor 7 further, convenient demonstration, improves demonstrating effect.
The present embodiment is also provided with moon dial 3 between aforementioned moon model 2 and linking arm 11, and moon dial 3 is fixedly installed on the upper end of linking arm 11, and the circle centre position of moon dial 3 is through hole, and connecting link 12 passes perpendicularly through from described through hole; The turned position of moon model 2 can the phases of the moon on corresponding moon dial 3, and then indicates the change of the phases of the moon intuitively; Base 6 between aforementioned earth model 1 and linking arm 11 is also fixedly installed calendar-disc 4, described calendar-disc 4 is provided with pointer 5, the tail end of described pointer 5 is fixedly connected with linking arm 11; Linking arm 11 rotates, and then drives pointer 5 to rotate calendar corresponding with the phases of the moon on showing calendar dish 4.
The present embodiment is also provided with turning handle 10 in wherein one end of aforementioned linking arm 11, and turning handle 10 facilitates operation during hand rotation.
Lunarium of the present utility model, the process of its demonstration moon revolutions and revolution is:
During use, by telepilot and remote-control motor controller, the start and stop of further control motor 7 and rotating, or manual driving handle 10, make linking arm 11 rotate, by the transmission of gear set, moon model 2 starts rotation and revolves round the sun around earth model 1, and observer can see the change of moon model 2 rotation and revolution, and checks the corresponding phases of the moon on moon dial 3, pointer 5 in calendar-disc 4 rotates along with linking arm 11, and pointer 5 can point to corresponding calendar.
As can be seen here, lunarium of the present utility model not only can demonstrate visually the moon be how rotation, how around the motion state of revolution of earth, the various spontaneous phenomenons of the explanation moon of demonstration, science intuitively, and rotation is flexible, demonstrating effect is remarkable, easy to use.
It should be noted that, above-described embodiment does not limit the utility model in any form, the technical scheme that the mode that all employings are equal to replacement or equivalent transformation obtains, and all drops in protection domain of the present utility model.
Claims (6)
1. for demonstrating a lunarium for moon revolutions and revolution, it is characterized in that, comprising: base, linking arm, earth model, moon model, gear set and electric device;
Described earth model is arranged on the top of base;
On the base that what described linking arm rotated be arranged on below earth model;
Described gear set comprises a fixed gear and multiple follower gear, described multiple follower gear engages each other and the lower end being arranged on described linking arm of rotating, described fixed gear is fixedly installed on the base below linking arm, and engages with contiguous follower gear;
Described moon model utilizes the connecting link through linking arm to be connected with the axis perpendicular of the follower gear away from fixed gear one end;
Described electric device is connected with one of them follower gear.
2. the lunarium for demonstrating moon revolutions and revolution according to claim 1, is characterized in that, described connecting link is rotationally connected by bearing and linking arm, and described linking arm is connected with base rotation by bearing.
3. the lunarium for demonstrating moon revolutions and revolution according to claim 1, is characterized in that, described electric device comprises the battery, motor, the remote-control motor controller that are communicated with into a loop; Follower gear axle center is vertical is connected for output shaft and one of them of described motor; Described electric device also comprises a telepilot, described telepilot and remote-control motor controller wireless communication.
4. the lunarium for demonstrating moon revolutions and revolution according to claim 1, it is characterized in that, also moon dial is provided with between described moon model and linking arm, described moon dial is fixedly installed on the upper end of linking arm, moon dial circle centre position is through hole, and connecting link passes perpendicularly through from described through hole.
5. the lunarium for demonstrating moon revolutions and revolution according to claim 1, it is characterized in that, base between described earth model and linking arm is also fixedly installed calendar-disc, described calendar-disc is provided with pointer, the tail end of pointer is fixedly connected with linking arm.
6. the lunarium for demonstrating moon revolutions and revolution according to claim 1, is characterized in that, wherein one end of described linking arm is provided with turning handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520669329.7U CN204904714U (en) | 2015-08-31 | 2015-08-31 | A lunarium for demonstrating moon rotation and revolution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520669329.7U CN204904714U (en) | 2015-08-31 | 2015-08-31 | A lunarium for demonstrating moon rotation and revolution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204904714U true CN204904714U (en) | 2015-12-23 |
Family
ID=54926875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520669329.7U Expired - Fee Related CN204904714U (en) | 2015-08-31 | 2015-08-31 | A lunarium for demonstrating moon rotation and revolution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204904714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108877474A (en) * | 2018-07-23 | 2018-11-23 | 柴明 | Daily and monthly food demonstration device for geography teaching |
-
2015
- 2015-08-31 CN CN201520669329.7U patent/CN204904714U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108877474A (en) * | 2018-07-23 | 2018-11-23 | 柴明 | Daily and monthly food demonstration device for geography teaching |
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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: 20151223 Termination date: 20190831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |