CN211555330U

CN211555330U - Lunar phase simulation observer for different latitudes of earth

Info

Publication number: CN211555330U
Application number: CN202020382144.9U
Authority: CN
Inventors: 金亚军
Original assignee: Suzhou Ainiu Science And Education Equipment Co ltd
Current assignee: Suzhou Ainiu Science And Education Equipment Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-09-22
Anticipated expiration: 2030-03-24

Abstract

The utility model relates to a lunar phase simulation observer with different latitudes of the earth, which comprises a demonstration substrate, a lunar phase simulation sheet, a support plate and a base; the demonstration substrate is of a disc-shaped structure, and the earth picture is attached to the central surface of the demonstration substrate; a plurality of strong magnet columns are embedded on the demonstration substrate, are positioned on the outer side of the earth picture and are arranged at intervals; the lunar phase simulation plate is in a circular plate shape, and an iron column is embedded inside the lunar phase simulation plate; a lunar phase picture is pasted on the lunar phase simulation sheet; the lunar phase simulation plate is adsorbed on the demonstration substrate through a strong magnet column; the supporting plate is connected with the demonstration substrate; the supporting plate is inserted on the base. The utility model has the advantages of simple and reasonable structure, the preparation is convenient, is suitable for the development that the student independently experienced the learning aid, and maneuverability is good, and is brief high-efficient, and the emulation is effectual, can simulate different latitude positions on the earth and survey the effect of various moon facies, and it has direct guiding meaning to survey the moon facies on the spot in earth each place.

Description

Lunar phase simulation observer for different latitudes of earth

Technical Field

The utility model relates to a teaching equipment field, in particular to different latitudes of earth moon looks simulation observer.

Background

The teaching of "universe" unit in the six-grade lower book of science of primary school of textbook is related to the teaching activities of lunar phase. Through simple and easy simulation experiments, students observe the change rule of the lunar phase. However, in the field observation, there is a problem that the orientation of the bright surface of the lunar phase is not correct, in addition to the problems of the observation time and the observation direction. The change of the lunar phase is not simply the change of the bright surface of the lunar phase in the left and right directions relative to the observer, and the position change of the bright surface of the lunar phase above or below the center of the moon occurs in the actual observation according to the difference of the observation time and the difference of the observation direction. However, the existing simulation experiment teaching aid is complex in structure and poor in operability, is not combined with earth field observation, is only aimed at the lunar phase change rule only by simple deviation, does not introduce an important factor of observation direction, and is poor in simulation effect.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides a different latitudes of earth moon looks simulation observer introduces the factor of observing the position in moon looks simulation teaching aid, and the field observation combines together with each place of earth, has solved current simulation experiment teaching aid on the one hand structure complicacy, maneuverability is poor, and on the other hand simulation effect is poor, does not respectively observe on the field with the earth and combines together, and simple partial plane is only to the law of change of moon phase, and does not introduce the problem of observing this important factor in position.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: a lunar phase simulation observer for different latitudes of the earth comprises

A demonstration substrate; the demonstration substrate is of a disc-shaped structure, and an earth picture is pasted and covered on the central surface of the demonstration substrate; a plurality of strong magnet columns are embedded in the demonstration substrate, are positioned on the outer side of the earth picture and are arranged at intervals; marking four square points, namely, the upper square point, the lower square point, the left square point and the right square point which are opposite to the earth picture, around each strong magnet column;

a lunar phase simulation plate; the lunar phase simulation plate is in a circular plate shape, and an iron column is embedded inside the lunar phase simulation plate; a lunar phase picture is pasted on the lunar phase simulation sheet; the lunar phase simulation plate is adsorbed on the demonstration substrate through the strong magnet column;

a support plate and a base; the supporting plate is connected with the demonstration substrate; the supporting plate is inserted on the base.

As an optimized proposal of the utility model, the demonstration substrate is an organic glass wafer.

As an optimized scheme of the utility model, the powerful magnet post is 12, is located respectively the corresponding position of the two poles of the earth picture, equator, north latitude 30 °, north latitude 60 °, south latitude 30 °, south latitude 60 °.

As an optimized proposal of the utility model, the ground shaft is marked on the demonstration substrate.

As an optimal scheme of the utility model the top of backup pad is provided with the circular arc and holds in the palm the groove, the demonstration base plate is inserted and is established in the circular arc holds in the palm the groove.

As a preferred scheme of the utility model, install the weight on the base.

The utility model discloses following beneficial effect has: the utility model has the advantages of simple and reasonable structure, the preparation is convenient, is suitable for the development that the student independently experienced the learning aid, and maneuverability is good, and is brief high-efficient, and the emulation is effectual, can simulate different latitude positions on the earth and survey the effect of various moon facies, and it has direct guiding meaning to survey the moon facies on the spot in earth each place.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1, fig. 2 and fig. 3 are schematic structural diagrams of the present invention.

The corresponding part names indicated by the numbers and letters in the drawings:

1. demonstration base plate 2, earth picture 3, backup pad

4. Base 5, strong magnet column 6, lunar phase simulation sheet

7. Circular arc bracket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

With reference to fig. 1, the utility model relates to a lunar phase simulation observer with different latitudes of the earth, which comprises a demonstration substrate 1, a lunar phase simulation sheet 6, a support plate 3 and a base 4. The demonstration substrate 1 is of a disc-shaped structure, and the earth picture 2 is attached to the central surface of the demonstration substrate 1; a plurality of strong magnet columns 5 are embedded on the demonstration substrate 1, and the strong magnet columns 5 are positioned on the outer side of the earth picture 2 and are arranged at intervals; four square points of the upper, lower, left and right sides relative to the earth picture 2 are marked around each strong magnet column 5. The lunar phase simulation plate 6 is in a circular plate shape, and an iron column is embedded inside the lunar phase simulation plate; a lunar phase picture is attached to the lunar phase simulation sheet 6; the lunar phase simulation plate 6 is attached to the demonstration substrate 1 through the strong magnet column 5. The supporting plate 3 is connected with the demonstration substrate 1; the supporting plate 3 is inserted on the base 4.

The utility model discloses simple structure, the student can make by oneself, concrete preparation method:

1. an organic glass wafer with the diameter of 27cm is selected to manufacture a demonstration substrate 1, a supporting plate 3 with the height of 3cm is arranged at the lower right corner, lines with the latitude of south and north of 0 degree, lines with the latitude of 30 degrees, lines with the latitude of 60 degrees and lines with the latitude of 90 degrees are drawn on the organic glass wafer according to the inclination angle of a globe, and a vertical line with the length of 4cm is drawn at the position 2.6cm away from the edge of each line.

2. A small hole of 0.5cm diameter was drilled at the intersection of each diameter line with the edge of the vertical line and the corresponding strong magnet column 5 was fixed therein.

3. Manufacturing an organic glass small wafer with the diameter of 2-4cm, manufacturing a lunar phase simulation sheet 6, drilling a hole on the organic glass small wafer, fixing a section of iron screw rod at the position, which is flush with the surface, of the hole, and then pasting lunar phase pictures on the two surfaces of the organic glass small wafer.

4. And (3) adhering four position marks, namely an upper position mark, a lower position mark, a left position mark and a right position mark on two sides at a position 2cm away from the edge of each diameter line and the intersection of the vertical lines. An earth picture 2 with the diameter of 15cm is pasted on the two sides of the middle of the demonstration substrate 1, and the south and north polar axes are marked by red lines.

5. The bottom is pasted 10cm x 5cm fillet organic glass piece and is installed demonstration base plate 1 on base 4 as base 4, and the both sides are consolidated with the organic glass strip, paste the teaching aid name of the device.

The utility model discloses a use demonstration method:

for example, a lunar phase simulation slice 6 is selected to simulate the northern hemisphere summer solstice and the upper crescent moon simulation effect. The bright surface of the lunar phase simulation sheet 6 always faces to the solar simulation area on the right side of the demonstration substrate 1, the lunar phase wafers are respectively attracted to latitude areas needing simulation, then according to the standing effect of people with different latitudes, the lunar phase wafers rotate lunar phase simulation observers with different latitudes to achieve the vertical effect, and the effect of different lunar phase orientations of the same lunar phase at different latitudes is simulated.

Example 2

With reference to fig. 2 and 3, the lunar phase simulation observer of embodiment 2 is improved on the basis of embodiment 1, and mainly aims to improve a support plate 3, wherein an arc bracket 7 is arranged at the top of the support plate 3, and a demonstration substrate 1 is inserted into the arc bracket 7. This improvement is primarily for ease of use and observation. Because backup pad 3 and demonstration base plate 1 can freely peg graft, in the demonstration in-process, can make demonstration base plate 1 rotate, when the demonstration, can make the ground axis on the demonstration base plate 1 be the tilt state of similar globe, when observing, can rotate demonstration base plate 1, make demonstration base plate 1 go up the ground axis and be in vertical state, improve the convenience of observing time measuring.

The moon phase of 60 degrees north latitude from the summer to the east of the northern hemisphere is illustrated in fig. 2 and 3, and the bright surface of the moon phase is inclined upward as seen from the results of the illustration in fig. 3.

Combine above embodiment, can see that the utility model has the advantages: the utility model discloses simplify the all-round simulation observation experiment of earth, utilize northern hemisphere winter to or summer to the period, set up 12 south north ball dimensions 30 degrees spaced positions for simulate the lunar phase observation effect of different latitudes. As a learning aid, the device has the advantages of vivid image, simple structure, good simulation effect, simple operation and the like.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A lunar phase simulation observer with different latitudes of the earth is characterized by comprising

2. The different latitude lunar phase simulation observer of the earth according to claim 1, wherein the demonstration substrate is a disk of plexiglass.

3. The different latitude lunar phase simulation observer for the earth according to claim 1, wherein the number of the strong magnetic columns is 12, and the strong magnetic columns are respectively located at the corresponding positions of two poles, equator, 30 ° north latitude, 60 ° north latitude, 30 ° south latitude and 60 ° south latitude of the earth picture.

4. The different latitude lunar phase simulation observer of the earth according to claim 1, wherein the earth axis is marked on the demonstration substrate.

5. The different latitude lunar phase simulation observer for the earth according to claim 1, wherein a circular arc bracket is arranged on the top of the supporting plate, and the demonstration substrate is inserted into the circular arc bracket.

6. The different latitude lunar phase simulation observer of the earth according to claim 5, wherein a weight is mounted on the base.