CN201319230Y

CN201319230Y - Earth-moon-sun running serial instrument with deviation-rectifying function

Info

Publication number: CN201319230Y
Application number: CNU2008202054311U
Authority: CN
Inventors: 张家云
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-12-16
Filing date: 2008-12-16
Publication date: 2009-09-30
Anticipated expiration: 2018-12-16

Abstract

The utility model relates to an earth-moon-sun running serial instrument with a deviation-rectifying function. An electromotor on a small car is connected with a driving gear that is engaged with a driven gear, and the driven gear is engaged with a plurality of systematic gear clusters; wherein one gear of the first front gear cluster of the systematic gear clusters is in rigid connection with one end of the first deviation-rectifying holder by a first transition gear cluster consisting of transition teeth; the other end thereof is movably connected with a moon model orbit; the gear at the tail end of the first front gear cluster is finally engaged with one side of an earth-axis tooth; the top of the earth-axis tooth is fixedly provided with a base with sloped surface; the earth-axis tooth passing through a self-rotation gear of an earth model is movably coordinated and connected with the slope surface of the base. The angle between the plane of the earth-axis tooth and the earth-axis is 23.65 degrees; a set of duplicate gears in the systematic gear cluster is positioned in a second deviation-rectifying holder. After adopting the technical scheme, the direction of tilt of the obliquity of the ecliptic in 23.65 degrees can never change at any time and in any longitude when the earth revolves round the sun; simultaneously, the earth-moon-sun running serial instrument can show four-season changes and full moon or part of moon.

Description

A kind of earth, sun and moon running series instrument that has deviation-correcting function

Technical field:

The utility model relates to technical field of teaching instruments, refers in particular to a kind of earth, sun and moon running series instrument that has deviation-correcting function of the energy real embodiment Samsung characteristics of motion.

Background technology:

The teacher is in order to allow the student grasp the knowledge of formation of variation, the solar eclipse lunar eclipse in four seasons round the clock in teaching, tend to carry out aided education by model teaching aid, had Samsung demonstrator student just can very fast grasp motion of celestial body and daily life in the principle of the phenomenon seen, the space imagination of guiding student, open thinking.And there is following point in commercially available Samsung demonstrator at present: well-known, the present helvolus angle of cut be 23 ° 26 ', when the earth revolves around the sun, revolution inclination angle on ecliptic never changes, direction also never changes, and the existing demonstrator earth's axis is vertically to rotate on the tooth circle, and this is full of prunes, not only student knowledge can not be taught, them can be misled on the contrary.For example: on demonstrator, Beijing, Xi'an, these several points of Guangzhou and Xuzhou are formed a great circle, if the flagpole before Tian An-men, Beijing tilt eastwards 23 ° 26 ', Beijing is to Xi'an so, Xi'an is to Guangzhou, Guangzhou is to Xuzhou, Xuzhou all should tilt eastwards to Beijing 23 ° 26 ', but existing instruments used for education just may be in Xuzhou be tilt eastwards 23 ° 26 ', and in Beijing be northwards tilt 23 ° 26 ', vertically or westwards tilt in Xi'an 23 ° 26 ', in Guangzhou be again 23 ° 26 of south dip ', the instruments used for education of this mistake can't be taught student's celestial body knowledge.

Summary of the invention:

The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, when providing a kind of earth to revolve around the sun, at any time, any longitude, 23 ° 26 of ecliptic obliquity ' inclination direction never change, work together and can manifest four seasons variation, the earth, sun and moon running series instrument that has deviation-correcting function that the moon is round and then crescented.

For achieving the above object, the technical scheme that the utility model provides is: a kind of earth, sun and moon running series instrument that has deviation-correcting function, include carrying earth model and travelling mechanism thereof, the dolly of moon model and travelling mechanism, for dolly counterclockwise motion oval ecliptic gear ring and be loaded on motor on the dolly, luminous solar model is positioned at oval ecliptic gear ring, motor on the dolly is connected with a driving gear, this driving gear meshes a follower gear, also be with first in-line gears on the wheel shaft of this follower gear, second in-line gears, first in-line gears are positioned at the below of second in-line gears, and wherein second in-line gears are by second transition gear and the oval ecliptic gear ring engagement of moving counterclockwise for dolly;

First in-line gears mesh the first nipper wheels that a plurality of reduction gearing constitute successively, a wherein gear of these first nipper wheels by the first transition gear group that constitutes by the transition tooth be rigidly connected first the correction frame an end, the other end and the moon model track of the first correction frame flexibly connect, final and the earth's axis tooth one side engagement of the terminal gear of the first nipper wheels, the opposite side of earth's axis tooth meshes the first backgear group that a plurality of gears constitute successively, the top of this earth's axis tooth is fixed with the pedestal on a band inclined-plane, passing the earth's axis of earth model rotating gear and the inclined-plane activity of pedestal is connected, the plane at earth's axis tooth place and the angle between the earth's axis be 23 ° 26 ', earth model is positioned at the top of the earth's axis; Second in-line gears also laterally mesh a plurality of increase gears one side final and the earth model rotating gear and mesh, the opposite side of rotating gear meshes second gear set that is made of a plurality of reduction gearing successively, include the intermeshing duplicate gear of at least two covers in this second gear set, wherein a cover duplicate gear is positioned at the second correction frame, the lower end gearing mesh of the upper end gear of another set of duplicate gear and a transition duplicate gear, final and the moon model track engagement of the upper end gear of this transition duplicate gear, moon model is positioned on the moon model track; The second correction frame is arch, and the middle part of arch is rigidly connected by the terminal gear in a coupling shaft and the first backgear group; Extend to both sides the arch bottom, and wherein a side is connected with an end of another connecting shaft, and the other end of this connecting shaft and moon model track flexibly connect.

Described moon model is made of ectosphere and endosphere, and ectosphere is the transparent body, and inner radius of sphere is deceived half lean type, and ectosphere is connected on the moon model track outer ring by the support perpendicular rigid.

After adopting technique scheme, when the earth revolves around the sun, at any time, longitude arbitrarily, 23 ° 26 of ecliptic obliquity ' inclination direction never change, can manifest simultaneously the four seasons change, the moon is round and then crescented.

Description of drawings:

Fig. 1 is the utility model structural representation.

Fig. 2 is a dolly part-structure synoptic diagram in the utility model.

Fig. 3 is the second correction frame vertical view.

Embodiment:

See Fig. 1-shown in Figure 3, present embodiment includes the dolly 101 of carrying earth model 34 and travelling mechanism, moon model 31 and travelling mechanism, for dolly counterclockwise motion oval ecliptic gear ring 102 and be loaded on motor 36 on the dolly 101, luminous solar model 35 is positioned at oval ecliptic gear ring 102, the luminous solar model 35 of dolly 101 in oval ecliptic gear ring 102 circles counterclockwise, represent 1 year, on dolly 101, be provided with mark, numeral on the corresponding oval ecliptic gear ring 102 promptly shows information such as season, month day, longitude.

Motor 36 on the dolly 101 is connected with a driving gear 1, this driving gear 1 engagement one follower gear 2, also be with first in-line gears 4, second in-line gears 3 on the wheel shaft of this follower gear 2, first in-line gears 4 are positioned at the below of second in-line gears 3, and wherein second in-line gears 3 are by second transition gear 33 and oval ecliptic gear ring 102 engagements of moving counterclockwise for dolly;

First in-line gears 4 mesh a plurality of reduction gearing 7 successively, 8, the 9 first nipper wheels that constitute, a wherein gear 8 of these first nipper wheels passes through by transition tooth 6, a be rigidly connected end of the first correction frame 28 of the 5 first transition gear groups that constitute, the other end of the first correction frame 28 and moon model track 30 flexibly connect, terminal the gear 9 final and earth's axis tooth 10 1 sides engagements of the first nipper wheels, the opposite side of earth's axis tooth 10 meshes a plurality of gears 11 successively, 12,13, the 14 first backgear groups that constitute, the top of this earth's axis tooth 10 is fixed with the pedestal 37 on a band inclined-plane, passing the earth's axis 29 of earth model rotating gear 17 and the inclined-plane activity of pedestal is connected, the plane at earth's axis tooth 10 places and the angle between the earth's axis 29 be 23 ° 26 ', earth model 34 is positioned at the top of the earth's axis 29; Wherein working as dolly 101 circles around luminous solar model 35, earth's axis tooth 10 turns around, the earth's axis 29 is free to rotate with earth's axis tooth 10 flexible connection points, 23 ° 26 ' never change of ecliptic obliquity like this, and dolly is when revolving around the sun the optional position, the earth's axis 29 vergence directions never change, and could correctly show the origin cause of formation principle of spring, summer, autumn and winter like this.

Second in-line gears 3 also laterally mesh a plurality of increase

gears

15,16 sides final and earth model rotating gear 17 mesh, the opposite side of rotating gear 17 meshes successively by a plurality of reduction gearing 18,19,20,21,22,23,24 second gear sets that constitute, include the intermeshing duplicate gear of at least two covers in this second gear set, wherein one overlaps duplicate

gear

21,22 are positioned at the second correction frame 27, another set of duplicate gear 23, a upper end gear 24 of 24 and a transition duplicate

gear

25,26 lower end gear 25 engagements, this transition duplicate

gear

25,26 upper end gear 26 final and moon model track 30 engagements, moon model 31 is positioned on the moon model track 30; Wherein, dolly 101 rotates counterclockwise a week around luminous solar model 35, and rotating gear 17 changes 365 circles, and promptly driving earth model changes 365 circles, represents earth rotation 365 days, thus manifest be varied to round the clock because of.Simultaneously, rotating gear 17 changes 365 circles, simultaneously, and by upper end gear 26 transmission moon model track outer rails rotation 12 circles of transition duplicate gear, the expression lunar calendar 12 months.

It is above-mentioned because the above-mentioned first correction frame 28 and the second correction frame 27 are to flexibly connect with moon model track 21, when dolly 101 when solar model 35 circles, two correction framves turn around, with same rotating speed, same eccentricity, the distance that same direction (counterclockwise) makes the moon model track correct earth model and moon model because of the motion of dolly guarantees that the distance between earth model and the moon model keeps certain.

The second correction frame 27 is arch, and the middle part of arch is rigidly connected by the terminal gear 14 in a coupling shaft and the first backgear group; Extend to both sides the arch bottom, and wherein a side is connected with an end of another connecting shaft 32, and the other end of this connecting shaft 32 and moon model track 30 flexibly connect; Moon model 31 is made of ectosphere and endosphere, and ectosphere is the transparent body, and inner radius of sphere is deceived half lean type, and ectosphere is connected on the moon model track outer ring 30 by the support perpendicular rigid.When endosphere black one side during towards earth model, moon model is in the middle of earth model and solar model, and the three forms straight line, and solar eclipse might take place, and also is the lunar calendar junior one; When endosphere white face during towards earth model, represent and see on the earth that the moon is crescent moon, in like manner, wait angle that endosphere changes not simultaneously, also can occur half and take turns bright moon, full moon (promptly 15, at this moment lunar eclipse might take place), waning moon (lunar calendar 22 or 23).

By the above, this series instrument can manifest the characteristics of motion between the earth, the moon, the sun three clear, exactly, can explain the spontaneous phenomenon between the three fully, can not cause misleading to the user as prior art.

The embodiment of the above is preferred embodiment of the present utility model only, is not to limit practical range of the present utility model with this, so the equivalence that all shapes according to the utility model, structure and principle are done changes, all should be covered by in the protection domain of the present utility model.

Claims

1, a kind of earth, sun and moon running series instrument that has deviation-correcting function, include the dolly (101) of carrying earth model (34) and travelling mechanism, moon model (31) and travelling mechanism, for dolly counterclockwise motion oval ecliptic gear ring (102) and be loaded on motor (36) on the dolly (101), luminous solar model (35) is positioned at oval ecliptic gear ring (102), it is characterized in that:

Motor (36) on the dolly (101) is connected with a driving gear (1), this driving gear (1) engagement one follower gear (2), also be with first in-line gears (4), second in-line gears (3) on the wheel shaft of this follower gear (2), first in-line gears (4) are positioned at the below of second in-line gears (3), and wherein second in-line gears (3) are by second transition gear (33) and oval ecliptic gear ring (102) engagement of moving counterclockwise for dolly;

First in-line gears (4) mesh a plurality of reduction gearing (7 successively, 8,9) the first nipper wheels of Gou Chenging, a wherein gear (8) of these first nipper wheels passes through by transition tooth (6,5) the first transition gear group of Gou Chenging be rigidly connected first the correction frame (28) an end, the other end of the first correction frame (28) and moon model track (30) flexibly connect, final and earth's axis tooth (10) the one sides engagement of the terminal gear (9) of the first nipper wheels, the opposite side of earth's axis tooth (10) meshes a plurality of gears (11 successively, 12,13,14) the first backgear group of Gou Chenging, the top of this earth's axis tooth (10) is fixed with the pedestal (37) on a band inclined-plane, passing the earth's axis (29) of earth model rotating gear (17) and the inclined-plane activity of pedestal is connected, the plane at earth's axis tooth (10) place and the angle between the earth's axis (29) be 23 ° 26 ', earth model (34) is positioned at the top of the earth's axis (29);

Second in-line gears (3) also laterally mesh a plurality of increase gears (15,16) side final and earth model rotating gear (17) meshes, the opposite side of rotating gear (17) meshes successively by a plurality of reduction gearing (18,19,20,21,22,23,24) second gear set of Gou Chenging, include the intermeshing duplicate gear of at least two covers in this second gear set, wherein one overlaps duplicate gear (21,22) be positioned at the second correction frame (27), another set of duplicate gear (23,24) a upper end gear (24) and a transition duplicate gear (25,26) lower end gear (25) engagement, this transition duplicate gear (25,26) final and moon model track (30) engagement of upper end gear (26), moon model (31) is positioned on the moon model track (30);

The second correction frame (27) is arch, and the middle part of arch is rigidly connected by the terminal gear (14) in a coupling shaft and the first backgear group; Extend to both sides the arch bottom, and wherein a side is connected with an end of another connecting shaft (32), and the other end of this connecting shaft (32) and moon model track (30) flexibly connect.

2, a kind of earth, sun and moon running series instrument that has deviation-correcting function according to claim 1, it is characterized in that: moon model (31) is made of ectosphere and endosphere, ectosphere is the transparent body, and inner radius of sphere is deceived half lean type, and ectosphere is connected on the moon model track outer ring 30 by the support perpendicular rigid.