CN2145422Y

CN2145422Y - Photoelectricity astronomy globe

Info

Publication number: CN2145422Y
Application number: CN 93200745
Authority: CN
Inventors: 侯文海
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-01-30
Filing date: 1993-01-30
Publication date: 1993-11-03
Anticipated expiration: 2003-01-30

Abstract

The utility model discloses a photoelectricity astronomy globe, which is composed of an outer globe housing 3, a middle globe housing 4, and an inner globe housing 9 according to the principle of gyro gimbal mounting. The lower end of the middle globe housing 4 is provided with an electric clock core 13, and an electrical signal and a power supply are inducted by diversion rings 7, 8 and 21; the inner globe housing 9 toggled by a crankshaft 14 rotates one week per year around the inner shaft 5 of the middle globe housing. A shading hemi-globe housing and convex lens 11 of the inner globe housing 9 are projected to the outer globe housing 3 by a light source 12. The globe has the advantages of figure indication, high precision, automatic running for a long time, and free rotation by hand, and easy watching. The photoelectricity astronomy globe can concentratively indicate, and the photoelectricity astronomy globe is convenient to be used for artistic decoration and is suitable for places of aviation, navigation, military, and tour.

Description

Photoelectricity astronomy globe

The utility model relates to the astronomical terrestrial globe of a kind of photoelectricity, belongs to the terrestrial globe class.

Existing multifunctional globe, majority all belong to teaching, science popularization is used, and can not satisfy the request for utilization in multiple field.As China patent CN 88 2 16027 " multifunctional globe ", show round the clock with morning and evening circle, with the hour circle show-timezone time, show 24 solar term with base, its weak point be show disperse, eidetic image not too.China's patent CN 88 2 15975 " geographical teaching double-globe " and for example, it uses the sunlight indicator, can not illuminate whole hemisphere, therefore, can't show zone round the clock; It is difficult for reaching very high precision with the magnet orientation; Because of there not being light source in the ball, showing can be too not distinct.Above-mentioned two parts of patents all do not have automatic timing unit again.And for example China's patent CN 88 2 18407 " World clock " though automatic rotation time set is arranged, does not have the demonstration of other astronomical information.

The purpose of this utility model is in order to satisfy multi-field needs, particularly satisfy the needs in fields such as aviation, navigation, military affairs and tourism, proposed a kind of have multi-functional, the astronomical information that can show earth running can show time, the astronomical terrestrial globe of photoelectricity that throughout the year move automatically, that show eidetic image again.

The purpose of this utility model is achieved in that this terrestrial globe is by outer spherical shell, middle spherical shell, three layers of spherical shell of interior spherical shell, pressing gyro gimbal mounting principle forms, in making spherical shell outside the shadow simulation earth on the spherical shell revolve around the sun and rotation, shine upon the effect of the earth.Its concrete structure is to add an axle and an outer shaft in one on middle spherical shell, adds a light source in the middle of interior axle, and an electroclock core is adorned in middle spherical shell lower end, and there is a rotary crankshaft its electroclock core upper end, and there is rotating shaft always the lower end.Spherical shell in the middle of electroclock core required pulse signal is imported by guide ring by electronic signal generator.Half spherical shell of spherical shell is transparent in it, and half spherical shell is light tight, and is black.Convex lens are adorned on ball top at the transparent hemisphere of interior spherical shell.Middle spherical shell full impregnated is bright.Outer spherical shell be printing opacity and at its surface rendering the spherical shell of map.Interior spherical shell can be around the interior axle swing of middle spherical shell.The pedestal of electroclock core and middle spherical shell are fixed together, and the electroclock core promotes outer spherical shell by lower shaft and rotates relative to middle spherical shell.Middle spherical shell keeps relative position by Zhong Xin in real time with outer spherical shell, and when outside the artificial promotion during spherical shell, middle spherical shell will rotate synchronously with outer spherical shell.In addition, middle spherical shell and outer shroud keep static.The light and shade hemispherical Shell of the interior spherical shell projection on the spherical shell has outside provided area information round the clock all over the world, the projection of bright-dark cut has provided sunrise sunset information all over the world, the latitude variation of bright-dark cut projection has provided season, and the projection of convex lens has provided the position of sun vertical irradiation.Adorn 24 electronic time displays by 24 time zones on the equatorial line of spherical shell outside, it has not only shown the time in each time zone, has also shown the time of various astronomical information simultaneously.

Advantage of the present utility model: 1. all demonstrations all on the spherome surface of terrestrial globe, show image, are convenient to understand; 2. this terrestrial globe can freely rotate with hand and be beneficial to watch, and all demonstrations do not change because of artificial the rotation; 3. because in the display set, the art of being convenient to carry out is decorateed, and is applicable to multiple occasion needs, is specially adapted to the needs of tourist quarters; 4. owing to adopted gyro gimbal mounting principle, guarantee the verticality of interior ectosphere rotation, improved precision; 5. owing to the driving of having adopted crystal oscillator Electric clock core, so can turn round automatically for a long time; 6. selected for use electronic console to show the time, so more accurate.

Accompanying drawing of the present utility model has:

The astronomical terrestrial globe structural representation of Fig. 1 photoelectricity.

The astronomical terrestrial globe profile of Fig. 2 photoelectricity synoptic diagram.

Below in conjunction with drawings and Examples the utility model is further described.

Fig. 1 is the astronomical terrestrial globe structural representation of photoelectricity.It is pressed gyro gimbal mounting principle and is formed by outer spherical shell 3, middle spherical shell 4,9 three layers of spherical shell of interior spherical shell.This terrestrial globe frame is on the outer shroud 2 that is supported by pedestal 1.On middle spherical shell 4, add axle 5 and one outer shaft 6 in.Add a light source 12 in the middle of interior axle 5, its power supply is introduced by guide ring 7 and 16.Middle spherical shell 4 lower ends install an electroclock core 13, and there is a rotary crankshaft 14 its electroclock core 13 upper ends, and there is rotating shaft always 15 lower end.Spherical shell 4 in the middle of electroclock core 13 required pulse signals are imported by guide ring 7 and 21 by electronic signal generator.Interior spherical shell 9 half spherical shell are transparent, and half spherical shell is light tight, and is black.Convex lens 11 are adorned on ball top at interior spherical shell 9 transparent hemisphere.Middle spherical shell 4 full impregnateds are bright.Outer spherical shell 3 be printing opacity and at its surface rendering the spherical shell of map.Interior spherical shell 9 can be around interior axle 5 swings of middle spherical shell.Electroclock core 13 promotes outer spherical shell 3 by following straight rotating shaft 15 and rotates relative to middle spherical shell 4.Middle spherical shell 4 keeps relative positions in real time by electroclock core 13 and outer spherical shell 3, and when artificial promotion outside during spherical shell 3, middle spherical shell 4 will rotate synchronously with outer spherical shell 3, and in addition, middle spherical shell 4 and outer shroud 2 maintenances are static.Spherical shell 9 one years was around interior 5 one weeks of swing of axle in the rotary crankshaft 14 of electroclock core 13 was stirred by the slide rail 10 on the interior spherical shell 9.Under driving, the straight rotating shaft 15 of outer spherical shell 3 below electroclock core 13 circled in 24 hours from west to east.Like this, the light and shade hemispherical Shell of interior spherical shell 9 projection on the spherical shell 3 has outside provided area information round the clock all over the world, and the projection of bright-dark cut has provided sunrise sunset information all over the world, and the latitude of bright-dark cut projection changes the information in season that provided.The projection of convex lens 11 has provided the position of sun vertical irradiation.Adorn 24 electronic time displays 16 by 24 time zones on the equatorial line of spherical shell 3 outside, the signal of electronic time display 16 is introduced by middle spherical shell 4 by guide ring 8.

Fig. 2 is the astronomical terrestrial globe profile of a photoelectricity synoptic diagram.It is by ground Figure 17, interior spherical shell 9 perspective Figure 18 of projection, convex lens 11 perspective Figure 19 of projection on the spherical shell 3 outside on the spherical shell 3 outside, near the latitude sign 20 and composition such as electronic time display 21 in season the arctic.From ground Figure 17, can look into the area.Distinguish round the clock from the light and shade of perspective Figure 18.Look into sunrise sunset from bright-dark cut.Look into season from the residing latitude of the orthogonal points of shade line and radial line.From the convex lens 11 residing geographic position of the perspective Figure 19 of the projection on the spherical shell 3 outside, look into the vertical irradiation position of the sun.Electronic time display 21 has not only shown the time in each time zone, has also shown the time of various astronomical information simultaneously.

The course of work of this terrestrial globe is as follows: the i.e. work automatically of this terrestrial globe of energising back.Light source 12 in the endosphere is luminous, and the light and shade hemispherical Shell of interior spherical shell 9 is projected on the outer spherical shell 3.These projections can clearly be reflected to the surface of outer spherical shell 3.Stir down on clock core bent axle 14 ground, interior spherical shell 9 axle 5 in middle spherical shell is a maximum pendulum angle with 23.442 degree, in 1 year one week of swing, produces because the solar radiation angle that revolution of earth causes; Straight rotating shaft 15 below the clock core 13 drives 24 hours outer shafts 6 around middle spherical shell 4 of outer spherical shell and circles, produce because the solar radiation angle that earth rotation causes, these phenomenons all produce the angle of the solar light irradiation earth with the rotation of the circumsolar revolution of the earth and the earth, and consistent (error is very little, and can the electricity consumption arteries and veins compensation) like this in spherical shell 9 projection on the spherical shell 3 outside ordinatedly Figure 17 just can provide all over the world round the clock the position of the sun vertical irradiation that sunrise sunset and convex lens 11 are hinted obliquely at (bright spot position) in real time.Sunrise sunset line and the residing latitude of meridianal orthogonal points have just provided season.Utilize the residing latitude relation in position of sun vertical irradiation, also can show information in season.Above-mentioned information just can be seen desired whole display message and time in conjunction with the demonstration of electronic time display 21 on the surface of terrestrial globe.

Claims

1, a kind of terrestrial globe generally includes spherical shell, rotating shaft, outer shroud, pedestal, and the astronomical terrestrial globe of this photoelectricity is characterised in that: spherical shell is made up of by gyro gimbal mounting structure outer spherical shell 3, middle spherical shell 4 and 9 three layers of spherical shell of interior spherical shell.

2, the astronomical terrestrial globe of photoelectricity according to claim 1 is characterized in that above-mentioned interior spherical shell 9 is provided with slide rail 10, and clock core 13 is provided with bent axle 14, and bent axle 14 is stirred slide rail 10; Outer spherical shell 3 is promoted by the d-axis 15 of clock core 13.

3, the astronomical terrestrial globe of photoelectricity according to claim 1 is characterized in that the equator of above-mentioned outer spherical shell 3 is provided with electronic time display 16.