CN205788857U - Moon phase instrument - Google Patents
Moon phase instrument Download PDFInfo
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- CN205788857U CN205788857U CN201620202546.XU CN201620202546U CN205788857U CN 205788857 U CN205788857 U CN 205788857U CN 201620202546 U CN201620202546 U CN 201620202546U CN 205788857 U CN205788857 U CN 205788857U
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- moon
- dials
- brush
- phase instrument
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- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 title claims abstract description 91
- 238000012216 screening Methods 0.000 claims 1
- 238000004088 simulation Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 2
- 238000004018 waxing Methods 0.000 description 2
- 241001057674 Phoenicococcidae Species 0.000 description 1
- 230000018199 S phase Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Walking Sticks, Umbrellas, And Fans (AREA)
Abstract
The utility model discloses moon phase instrument, it includes hollow spindle that moon lower semisphere that moon episphere and moon episphere be connected, dark slide be rotationally connected with dark slide, is socketed in the hollow handle of hollow spindle, base and hollow spindle and is connected and the conducting slip ring that rotates coaxially and dials；Described dials is built on base；Described dark slide one side is provided with light-emitting device, another side is provided with the supply unit being electrically connected with light-emitting device；Lunar date and phases of the moon title it is carved with on described dials；Being provided with at cooperation recessed in the middle of described dials lower surface can tuning bearing.The purpose of described this utility model moon phase instrument, is irradiated by LED light source, the change of the feasible simulation moon phases of the moon, and moon landform shape under the corresponding phases of the moon can be clearly seen, allow student scientifically recognize the rule of moon phase variety, meanwhile, allow student improve the enthusiasm of study.
Description
Technical field
This utility model relates to the technical field of Scientific Teaching apparatus, particularly to the teaching of moon phase variety rule
Demonstration.
Background technology
The moon is the most opaque spheroid the most luminous, and around the revolution of the earth.So, at sunlight
Half sphere that under irradiating, the moon is illuminated is different towards the angle of the earth, can present the different phases of the moons；Its
The performance phases of the moon is crescent, the mount emei moon, the moon at the first quarter, gradually waxing gibbous, full moon, gradually waning gibbous, the moon at the last quarter and residual
Month etc.；And the moon rotation period is roughly the same with around the revolution of the earth cycle, so no matter under which kind of phases of the moon
The moon is that the same side is towards the earth all the time.In current middle school's phases of the moon teaching, commonly used figure explains the moon
The rule of phase change；The simple instrument of the most useful demonstration phases of the moon, i.e. hemisphere and one by a blacking are whitewashed
Hemisphere composition；Demonstration when, first, cannot objectively show the landform shape of moonscape；
Second, demonstrating the change of the phases of the moon when, it is that black and white hemisphere is rotated to simulation；So can mislead
Student, it is believed that the junior one sees that the side of the moon sees that from 15 side of the moon is different；And it is true that
The moon is that the same side can only see the one of the moon towards the earth, the tellurian mankind when around the revolution of the earth all the time
Side.
Utility model content
The purpose of this utility model is to solve above-mentioned deficiency, it is provided that moon phase instrument, it is possible to reasonably demonstrate the phases of the moon
Its Changing Pattern, the science that improve in teaching demonstration.
In order to achieve the above object, this utility model adopts the following technical scheme that
Moon phase instrument, it includes moon lower semisphere, the shading that moon episphere and moon episphere be connected
Hollow spindle that plate and dark slide are rotationally connected, it is socketed in the hollow handle of hollow spindle, base and sky
Heart main shaft is connected and rotates coaxially conducting slip ring and dials；Described dials is built in the end
On seat；It is characterized in that: described dark slide one side is provided with light-emitting device, another side is provided with and luminous dress
Put the supply unit of electric connection；Lunar date and phases of the moon title it is carved with on described dials；Described quarter
Being provided with at cooperation recessed in the middle of degree disk lower surface can tuning bearing.
Moon phase instrument of the present utility model, described base inner wall is fixedly installed what brush and brush were electrically connected with
Conducting slip ring, external charge interface and switch；Wherein, described brush includes brush A and brush B；Described
Brush A forms an A branch road by wire with switching to connect, and described brush B passes through wire and external charge
Excuse series connection forms a B branch road, and described A branch road forms a parallel circuit with B branch road.
Moon phase instrument of the present utility model, described hollow spindle is provided with the first axle with the place of cooperation of dark slide respectively
Hold the place of cooperation with base and be provided with the second bearing.
Moon phase instrument of the present utility model, described light-emitting device is several LED light sources.
Moon phase instrument of the present utility model, described moon phase instrument also includes bottom；Described bottom covers at dials
Bottom and be fixed on the back side of base by nut；Described can be arranged on outside it through bottom by tuning bearing
Side.
The purpose of this utility model moon phase instrument, by the irradiation of dark slide cooperated with LED light source, the feasible simulation moon
Phase change, and can be clearly seen moon landform shape under the corresponding phases of the moon, allows the understanding moon phase transformation of student's science
The rule changed.
Accompanying drawing explanation
The accompanying drawing of the part constituting the application is used for providing being further appreciated by of the present utility model, this practicality
Novel schematic description and description is used for explaining this utility model, is not intended that of the present utility model
Improper restriction.In the accompanying drawings:
Fig. 1. structural representation is partly cutd open in the front for moon phase instrument of the present utility model；
Fig. 2. the reverse side for moon phase instrument of the present utility model partly cuts open structural representation；
Fig. 3. for the structural representation of bottom of the base of moon phase instrument of the present utility model.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And embodiment, this utility model is further elaborated.Should be appreciated that described herein specifically
Embodiment, only in order to explain this utility model, is not used to limit this utility model.
Embodiment
Moon phase instrument as shown in Figure 1, Figure 2 and Figure 3, it includes moon episphere 4 and moon episphere 4
Hollow spindle 8 that the moon lower semisphere 5 that is connected, dark slide 6 are rotationally connected with dark slide 6, base
1 and hollow spindle 8 dials 3 that is connected and rotates coaxially；Described dark slide 6 is arranged on the moon
In the cavity 45 that ball episphere 4 and moon lower semisphere 5 cooperate, wherein cavity 45 is spherical, described
The outer end of dark slide 6, along keeping specific distance with moon episphere 4, moon lower semisphere 5 respectively, is being protected
Avoid in rotation process stuck in the case of card shaded effect is good；Described dials 3 is built in base
On 1；Described dark slide 6 one side is provided with light-emitting device 7, another side is provided with electrical with light-emitting device 7
The supply unit 16 connected, wherein, described light-emitting device 7 can be LED light source；Described base 1 inwall
Be fixedly installed brush 13, brush 13 is connected with conducting slip ring 12 contact；Described brush 13 is by leading
Line and switch 11, external charge excuse 10 electric connection in parallel, wherein, described light-emitting device 7 and power supply
The wire of device 16 extends to lead in the inner tube entering hollow spindle 8 through the limit of moon lower semisphere 5
Electric slip ring 12 is electrically connected, and so also can be able to be energized when rotating.With dials 3 following table
Be provided with at cooperation recessed in the middle of face can tuning bearing 14, such design, to greatest extent simulation
Comfort level during teaching demonstration is not affected in the case of the correct revolution direction of the moon.
This utility model moon phase instrument, it is electrical with brush 13 that described base 1 inwall is fixedly installed brush 13
Conducting slip ring 12, external charge interface 10 and the switch 11 connected；Wherein, described brush 13 includes electricity
Brush A 102 and brush B 103；Described brush A 102 is connected with switch 11 by wire and forms an A
Branch road, described brush B 103 is connected with external charge excuse 10 by wire and forms a B branch road, institute
State A branch road and form a parallel circuit with B branch road.
This utility model moon phase instrument, is cased with elastomeric material Antiskid handle, so has outside hollow handle 81
Increase certain friction effect when of holding, can effectively lift.
The purpose of this utility model is to provide moon phase instrument, and described moon phase instrument also includes bottom 2；Described bottom
2 cover the back side and being fixed on base 1 bottom dials 3 by nut；Described can tuning bearing
The regulation switch 141 of 14 is arranged on outside it through bottom 2；On wherein said dials, mark is provided with respectively
The phases of the moon name of crescent, the mount emei moon, the moon at the first quarter, gradually waxing gibbous, full moon, gradually waning gibbous, the moon at the last quarter and waning moon
Claim and corresponding lunar date scale.
Operation principle: owing to dials 3, main shaft 8 and dark slide 6 are to rotate coaxially.Beat when demonstration
Switch power supply switchs, and rotates dials 3, and now dark slide 6 will rotate at moon episphere 4 therewith
Can occur to change accordingly with the region being illuminated on moon lower semisphere 5, i.e. present the corresponding phases of the moon.?
When demonstration, students can observe corresponding lunar calendar day by the observation window 101 on base 1 again
Phase and phases of the moon title.
The purpose of this utility model moon phase instrument, is irradiated by LED light source, feasible simulation moon moon phase variety,
Can clearly see moon landform shape clearly, allow the science recognizing moon phase variety of student's science, meanwhile,
Student is allowed to improve the enthusiasm of study.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant
Staff can carry out various change completely in the range of without departing from this utility model technological thought
And amendment.The content that the technical scope of this utility model is not limited in description, it is necessary to root
Its technical scope is determined according to right.
Claims (5)
1. moon phase instrument, it include moon lower semisphere that moon episphere and moon episphere be connected,
Hollow spindle that dark slide and dark slide are rotationally connected, be socketed in the hollow handle of hollow spindle, base,
It is connected with hollow spindle and rotates coaxially conducting slip ring and dials；Described dials is built-in
On base；It is characterized in that: described dark slide one side is provided with light-emitting device, another side is provided with and sends out
The supply unit that electro-optical device is electrically connected with；Lunar date and phases of the moon title it is carved with on described dials；Institute
State that be provided with at cooperation recessed in the middle of dials lower surface can tuning bearing.
Moon phase instrument the most according to claim 1, it is characterised in that: described base inner wall is fixedly installed
There are conducting slip ring, external charge interface and switch that brush and brush are electrically connected with；Wherein, described brush
Including brush A and brush B；Described brush A forms an A branch road by wire with switching to connect, described
Brush B connect by the excuse of wire and external charge and forms a B branch road, described A branch road and B branch road shape
Become a parallel circuit.
Moon phase instrument the most according to claim 1, it is characterised in that: described hollow spindle respectively with screening
It is provided with clutch shaft bearing at the cooperation of tabula rasa and the place of cooperation of base is provided with the second bearing.
Moon phase instrument the most according to claim 1, it is characterised in that: described light-emitting device is several
LED light source.
Moon phase instrument the most according to claim 1, it is characterised in that: described moon phase instrument also includes bottom；
Described bottom covers the back side and being fixed on base bottom dials by nut；Described can tuning axle
Hold and be arranged on outside it through bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620202546.XU CN205788857U (en) | 2016-03-16 | 2016-03-16 | Moon phase instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620202546.XU CN205788857U (en) | 2016-03-16 | 2016-03-16 | Moon phase instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205788857U true CN205788857U (en) | 2016-12-07 |
Family
ID=57414653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620202546.XU Active CN205788857U (en) | 2016-03-16 | 2016-03-16 | Moon phase instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205788857U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105590543A (en) * | 2016-03-16 | 2016-05-18 | 陈伟杰 | Moon phase instrument |
| CN111354258A (en) * | 2020-04-28 | 2020-06-30 | 中国科学院国家天文台 | Lunar globe simulating lunar translation and lunar phase change |
-
2016
- 2016-03-16 CN CN201620202546.XU patent/CN205788857U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105590543A (en) * | 2016-03-16 | 2016-05-18 | 陈伟杰 | Moon phase instrument |
| CN111354258A (en) * | 2020-04-28 | 2020-06-30 | 中国科学院国家天文台 | Lunar globe simulating lunar translation and lunar phase change |
| CN111354258B (en) * | 2020-04-28 | 2021-09-24 | 中国科学院国家天文台 | A lunar instrument for simulating lunar balance and lunar phase changes |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |