CN207199189U - A kind of four globes - Google Patents

Abstract

The utility model discloses a kind of four globes, including：Support includes base, semi-circular bracket, horizontal circle and declination circle, and semi-circular bracket is fixedly connected with base, and semi-circular bracket opening upwards, horizontal circle is fixedly connected with semi-circular bracket；There are two declination circle rotating shafts between declination circle and horizontal circle.First spheroid is arranged on the inside of declination circle；Second spheroid is arranged on the inside of the first spheroid, and morning and evening circle is arranged with the second spheroid；Curved rotating shaft can rotate around the north pole of the first spheroid with the axis that south pole is connected to form；3rd spheroid is arranged in a rotation ecliptic face ring, and rotation ecliptic face ring is rotatably connected around the shaft by four arc supports；4th spheroid is arranged in moon rotary shaft, and moon rotary shaft is connected with rotating shaft by spiral arm.Geographical position of the present utility model has adjustability and uniqueness.Drive the earth to be adjusted to any geographic latitude of user by declination circle, and locked.Now tellurian peak, it is the location of user.

Description

A kind of four globes

Technical field

It the utility model is related to the technical field of education auxiliary, more particularly to a kind of four globes.

Background technology

People live on earth but do not see the earth moving.But the earth is while moment rotation (one day cycle) Also ring revolves around the sun (1 year cycle), and the moon is also ceaselessly around the revolution of the earth (the cycle lunar calendar one month), so the earth On people look at the sky, daily per when various regions see that the position of the sun, the moon and the stars is different；And tellurian subsolar point Position, day-night length and the phases of the moon are also different daily.Therefore in order that position and the sun of the people of various regions to the sun, the moon and the stars The rule of point of vertical, day-night length, the moon equal change has more deep understanding, it is necessary to helps us intuitively with four globes Demonstrate in order to understand and grasp.But the demonstration partial content that various teaching aids can only be single in existing technology, for 1 year In or one day in synthesis astronomical phenomena on certain moment sky but without reference to can not reflect.Therefore, it is necessary to be helped with four globes The reason for we are best understood from synthesis astronomical phenomena all the time, and it changes in 1 year or in one day and rule.

Utility model content

The problem of for above-mentioned generation, the purpose of this utility model are to provide a kind of four globes.

To achieve these goals, the technical scheme that the utility model is taken is：

A kind of four globes, wherein, including：

One support, the support include base, semi-circular bracket, horizontal circle and declination circle, the circle of the semi-circular bracket It is fixedly connected in the middle part of arc with the upper end of the base, and the opening upwards of the semi-circular bracket, the both sides of the horizontal circle The upper end with the semi-circular bracket is fixedly connected respectively；Between the declination circle and the horizontal circle there are two declination circles to turn Axle, the both sides of one end of the two declination circle rotating shafts respectively with the horizontal circle are rotatably connected, the two declination circle rotating shafts Both sides of the other end respectively with the declination circle are rotatably connected；

One first spheroid, first spheroid are arranged on the inside of the declination circle, the relatively described branch of the first spheroid Frame is rotatably coupled, and the pivot center of first spheroid is vertical with the line of the two declination circle rotating shafts；

One second spheroid, second spheroid are arranged on the inside of first spheroid, and second spheroid passes through a ground Axle is fixedly connected with one end of the declination circle, and the earth's axis runs through second spheroid, and first spheroid can surround institute Earth's axis rotation is stated, and second spheroid keeps relative position to fix with the declination circle, and one is arranged with second spheroid Morning and evening encloses, and the morning and evening circle encloses rotary shaft by a morning and evening with second spheroid and is rotatably connected；

One curved rotating shaft, the curved rotating shaft are integral type structure, and the curved rotating shaft includes one first spheroid rotating shaft, one Rotate the rotating shaft of ecliptic face ring and a spiral arm rotating shaft, the first spheroid rotating shaft, the rotation ecliptic face ring rotating shaft and the spiral arm Rotating shaft is sequentially connected, and the first spheroid rotating shaft, the rotation ecliptic face ring rotating shaft and the spiral arm rotating shaft are directed to described the The centre of sphere of one spheroid, and the first spheroid rotating shaft, the rotation ecliptic face ring rotating shaft and the spiral arm rotating shaft are between any two Relative angle fix, one end of the curved rotating shaft is fixedly connected with the south pole of first spheroid, and described curved Rotating shaft can rotate around the north pole of first spheroid with the axis that south pole is connected to form；

One the 3rd spheroid, the 3rd spheroid are arranged in a rotation ecliptic face ring, and the rotation ecliptic face ring passes through four Arc support is rotatably connected around the curved rotating shaft；

One the 4th spheroid, the 4th spheroid are arranged in a moon rotary shaft, the moon rotary shaft with it is described curved Rotating shaft is connected by a spiral arm, and the 4th spheroid is arranged between the rotation ecliptic face ring and second spheroid.

The center of circle of the horizontal circle, the center of circle of the declination circle, the centre of sphere of first spheroid, the ball of second spheroid The center of circle of the revolution orbit of the heart, the center of circle of the rotation ecliptic face ring and the 4th spheroid overlaps.

Four above-mentioned globes, wherein, in addition to a scale, the scale be arranged on the upside of the horizontal circle, the mark Chi and the horizontal circle slidable connection, the scale can slide along the outer rim of the horizontal circle for track, and the scale is Quadrant arcuation structure, the upper end of the scale are provided with projection lamp.

Four above-mentioned globes, wherein, in addition to some motors, some motors drive the 3rd spheroid and institute respectively State the motion of the 4th spheroid.

Four above-mentioned globes, wherein, the horizontal circle, the declination circle and the rotation ecliptic face ring are ring-type knot Structure.

Four above-mentioned globes, wherein, the horizontal circle is in horizontally disposed.

Four above-mentioned globes, wherein, also there is locking mechanism on the declination circle.

Four above-mentioned globes, wherein, the left and right sides of the semi-circular bracket, the upside of the horizontal circle, the scale, Angle index is provided with the declination circle；The scale of having time and the phases of the moon is set in the ecliptic face ring.

Four above-mentioned globes, wherein, first spheroid is transparent ball, have on first spheroid constellation, right ascension, Declination, celestial equator, ecliptic, the mark of the milky way；Second spheroid is white spheres, has the Antarctic circle, north on second spheroid Polar circle, the tropic of Capricorn, the tropic of cancer, the mark of equator and a warp；4th spheroid is with where the moon rotary shaft Arbitrary plane be divided into two sides, wherein one side for white, another side is black.

As a result of above-mentioned technology, the good effect for being allowed to have compared with prior art is the utility model：

(1) geographical position of the present utility model has adjustability and uniqueness.The earth is driven to be adjusted to make by declination circle Any geographic latitude of user, and locked.Now tellurian peak, it is the location of user.

(2) the utility model can demonstrate the moon phase variety rule and the origin cause of formation in the lunar calendar one month.It can also demonstrate and illustrate Solar eclipse and the formation basic theory of lunar eclipse.

(3) the utility model can be demonstrated in 1 year, and the north and south movement of subsolar point and day-night length change on the earth The formation change principle of rule and polar day polar night phenomenon.It also is appreciated that the Crack cause in the four seasons.

(4) the utility model can demonstrate this day of user from zero point to the synthesis day of any moment sun, the moon and the stars in 24 points As (position of each celestial body --- equatorial coordinates or horizontal coordinate, at the time of each celestial body rises in east and drop in west, also day-night length Situations such as with the phases of the moon and subsolar point).It also can be predicted with this principle and demonstrate the synthesis at any one day any moment in 1 year Astronomical phenomena.

(5) the utility model is centered on the earth, and does not rotate, and the revolution of the earth is rotated with ecliptic face ring and demonstrated, and the earth is certainly Celestial sphere of converting rotates demonstration, and visual sense when this sees astronomical phenomena with earthnik is completely the same.

Brief description of the drawings

Fig. 1 is the schematic diagram of four globe of the present utility model.

Fig. 2 is the sectional view of the second spheroid of four globe of the present utility model.

Fig. 3 is the schematic diagram of the curved rotating shaft of four globe of the present utility model.

Fig. 4 is the schematic diagram of the 3rd spheroid of four globe of the present utility model.

Fig. 5 is the schematic diagram of the 4th spheroid of four globe of the present utility model.

Fig. 6 is the circuit diagram of four globe of the present utility model.

In accompanying drawing：11st, base；12nd, semi-circular bracket；13rd, horizontal circle；14th, declination circle；15th, scale；2nd, the first spheroid； 3rd, the second spheroid；31st, the earth's axis；32nd, morning and evening encloses；321st, morning and evening circle rotary shaft；4th, the 3rd spheroid；41st, ecliptic face ring is rotated；42、 Arc support；5th, the 4th spheroid；51st, moon rotary shaft；52nd, spiral arm；6th, curved rotating shaft；61st, the first spheroid rotating shaft；62nd, rotate Ecliptic face ring rotating shaft；63rd, spiral arm rotating shaft；G1, switch；G2, switch；G3, switch；G4, switch；D2, motor；D4, motor；D6、 Motor.

Embodiment

The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but not as of the present utility model Limit.

Fig. 1 is the schematic diagram of four globe of the present utility model, shown in Figure 1, shows a kind of preferred embodiment Four globes, include：Support, support include base 11, semi-circular bracket 12, horizontal circle 13 and declination circle 14, semi-circular bracket It is fixedly connected in the middle part of 12 circular arc with the upper end of base 11, and the opening upwards of semi-circular bracket 12, the both sides of horizontal circle 13 The upper end with semi-circular bracket 12 is fixedly connected respectively, has two declination circle rotating shafts between declination circle 14 and horizontal circle 13, two is red Both sides of the one end of longitude circle rotating shaft respectively with horizontal circle 13 are rotatably connected, the other ends of two declination circle rotating shafts respectively with declination circle 14 both sides are rotatably connected.

In addition, as in preferred embodiment, four globes also include：First spheroid 2, the first spheroid 2 represent celestial sphere, the One spheroid 2 is arranged on the inside of declination circle 14, and 2 relative declination circle 14 of the first spheroid is rotatably coupled.

Fig. 2 is the sectional view of the second spheroid of four globe of the present utility model, shown in Figure 2.

In addition, as in preferred embodiment, four globes also include：Second spheroid 3, the second spheroid 3 represent the earth, the Two spheroids 3 are arranged on the inside of the first spheroid 2, and the second spheroid 3 is fixedly connected by the earth's axis 31 with one end of declination circle 14, ground Axle 31 runs through the second spheroid 3, and the first spheroid 2 can rotate around the earth's axis 31, and the second spheroid 3 keeps relative position with declination circle 14 Put fixation.Morning and evening circle 32 is arranged with second spheroid 3, morning and evening circle 32 encloses rotary shaft 321 with the second spheroid 3 by morning and evening to be turned Dynamic connection, morning and evening circle 32 can surround morning and evening circle rotary shaft 321 and rotate.It is in certain angle that morning and evening, which encloses rotating shaft 321 with the earth's axis 31, (i.e. ecliptic obliquity).

Fig. 3 is the schematic diagram of the curved rotating shaft of four globe of the present utility model, and Fig. 4 is the of four globe of the present utility model The schematic diagram of three spheroids, is referred to shown in Fig. 3, Fig. 4.

Further, as in preferred embodiment, four globes also include：The curved spheroid 4 of rotating shaft 6 and the 3rd, curved rotating shaft 6 be integral type structure, and curved rotating shaft 6 includes one first spheroid rotating shaft 61, one rotation ecliptic face ring rotating shaft 62 and a spiral arm rotating shaft 63, the first spheroid rotating shaft 61, rotation ecliptic face ring rotating shaft 62 and spiral arm rotating shaft 63 are sequentially connected, the first spheroid rotating shaft 61, rotation Ecliptic face ring rotating shaft 62 and spiral arm rotating shaft 63 are directed to the centre of sphere of the first spheroid 2, and the first spheroid rotating shaft 61, rotation ecliptic plane The relative angle of ring rotating shaft 62 and spiral arm rotating shaft 63 between any two is fixed, one end of the first spheroid rotating shaft 61 and the first spheroid 2 South pole is fixedly connected, and the axle that the first spheroid rotating shaft 61 can be connected to form around the north pole of the first spheroid 2 with south pole Line rotates.3rd spheroid 4 represents the sun, and the 3rd spheroid 4 is arranged in rotation ecliptic face ring 41, and rotation ecliptic face ring 41 passes through four Arc support 42 is rotatably connected with rotation ecliptic face ring rotating shaft 62, four arc supports 42 and rotation ecliptic face ring rotating shaft 62 it Between be provided with ball bearing, rotation ecliptic face ring 41 can surround Nan Tian of the rotation ecliptic face ring rotating shaft 62 close to the first spheroid 2 The axis of pole side rotates.

Fig. 5 is the schematic diagram of the 4th spheroid of four globe of the present utility model, shown in Figure 5.

Further, as in preferred embodiment, four globes also include：4th spheroid 5, the 4th spheroid 5 represent the moon, 4th spheroid 5 is arranged in moon rotary shaft 51, and moon rotary shaft 51 is connected with spiral arm rotating shaft 63 by spiral arm 52, the 4th spheroid 5 are arranged between rotation ecliptic face ring 41 and the second spheroid 3.

In addition, as in preferred embodiment, the center of circle of horizontal circle 13, the center of circle of declination circle 14, the ball of the first spheroid 2 The heart, the centre of sphere of the second spheroid 3, the center of circle of revolution orbit of the center of circle of rotation ecliptic face ring 41 and the 4th spheroid 5 overlap.

Further, as in preferred embodiment, four globes also include：Scale 15, scale 15 are arranged on the upper of horizontal circle 13 Side, scale 15 and the slidable connection of horizontal circle 13, scale 15 can slide along the outer rim of horizontal circle 13 for track, and scale 15 is Quadrant arcuation structure, the upper end of scale 15 are provided with projection lamp, are beaten luminous point on the second spheroid 3 by projection lamp, Represent the local zenith position of user and geographical position.

In addition, as in preferred embodiment, the center of circle of morning and evening circle 32 is the centre of sphere of the first spheroid 2 and the 3rd spheroid 3, The angle of the extended line of first spheroid rotating shaft 61 and rotation ecliptic face ring rotating shaft 62 is ecliptic obliquity, rotation ecliptic face ring rotating shaft 62 Angle between spiral arm rotating shaft 63 is obliquity of the moon path, and horizontal circle 13, declination circle 14 and rotation ecliptic face ring 41 are ring-type knot Structure.

In addition, as in preferred embodiment, horizontal circle 13 is in horizontally disposed.

Further, as in preferred embodiment, also there is locking mechanism on declination circle 14, when declination circle 14 is rotated to making It can be locked during the position that user needs.

Further, as in preferred embodiment, four globes also include some motors, and some motors drive the 3rd respectively The spheroid 5 of spheroid 4 and the 4th moves.

Further, as in preferred embodiment, including motor D2, motor D4 and motor D6, motor D2 are used to control Ecliptic face ring 42 and the 3rd spheroid 4 are rotated, motor D4 is used to control the spheroid 5 of spiral arm 52 and the 4th to set around the revolution of the earth, motor D4 The other end relative to the south pole of the first spheroid 2 in rotating shaft is put, motor D6 is used for the rotation for controlling the 4th spheroid 5, motor D6 It is fixed on spiral arm 52.

The foregoing is only the utility model preferred embodiment, not thereby limit embodiment of the present utility model and Protection domain.

The utility model also has on the basis of the above is implemented as follows mode：

Fig. 6 is the circuit diagram of four globe of the present utility model, shown in Figure 6.

In further embodiment of the present utility model, the control section of four globes can be placed on base.

In further embodiment of the present utility model, the power supply of four globes can use charged lithium cells, can also use exchange Electricity (band transformer).

In further embodiment of the present utility model, power switch G3 controls the keying of power supply, and energization back light B4 is lighted, referred to Show that user can start working, and the local time of instruction user is projected by projection lamp.

In further embodiment of the present utility model, switch G1 has third gear, and first grade is controlled motor D4, makes the moon public Turn；Second gear is controlled motor D6, makes moon phase variety；Third gear is to run simultaneously the above two.

In further embodiment of the present utility model, switch G2 has two grades, and light emitting diode is provided with the 3rd spheroid 4, Switch G2 electrically connects with light emitting diode, and switch G2 first grade is to control the lumination of light emitting diode in the 3rd spheroid 4, and second When shelves are that rotation ecliptic face ring 41 starts rotation, the light emitting diode in the 3rd spheroid 4 lights simultaneously.

In further embodiment of the present utility model, switch G4 is the projection lamp for controlling scale 15, passes through the throwing of scale 15 Shadow lamp beats luminous point on earth, represents the local zenith position of user and geographical position.

In further embodiment of the present utility model, on horizontal circle 13, be carved with 0 ° of -360 ° of scale (wherein 0 °, 90 °, It is south point, Western-style pastry, north point, east point respectively at 180 °, 270 °, is marked with alphabetical S, W, N, E), for reading certain celestial body horizontal coordinate With (azimuth or azimuth), there is an arrow to point to the center of circle at south point, indicate " moment " two word, when reading local for user With.

In further embodiment of the present utility model, on scale 15,0 ° -90 ° of centre zero scale is carved with, is read for user Horizontal coordinate use (altitude or zenith distance), have an arrow to point to the centre of sphere at 90 ° of the top of scale 15, indicate " zenith " two Word.

In further embodiment of the present utility model, on declination circle 14, both sides respectively from intermediate point upwards downwards be carved with 0 °- 90 ° of scale, the equatorial coordinates that certain celestial body is read for user (declination, upwards just, to be represented with "+", are negative downwards, used "-" represents), the direction in 90 ° and -90 ° places as north pole or the arctic and south pole or the South Pole.

In further embodiment of the present utility model, the first spheroid 2 is transparent ball, is carved with 88 constellations of whole day above (containing fixed star, nebula, cluster, galaxy etc.), has right ascension, declination, celestial equator, ecliptic, the milky way, there is 0h-24h marks on celestial equator (for reading certain celestial body equatorial coordinates), is divided into 365 lattice (being labeled with the moon, day) and the Spring Equinox, the Summer Solstice, the Autumnal Equinox, Winter Solstice on ecliptic 4 points (24 solar term), also 12 signs of the zodiac etc. mark.

In further embodiment of the present utility model, the second spheroid 3 is white spheres, without extra large land pattern, only north and south In polar circle, the north and south tropic and five, equator parallel and a warp, the warp and semi-circular bracket 12 are generally aligned in the same plane, And the warp has fine geographic latitude division.The angle of the earth's axis 31 of second spheroid 3 and morning and evening circle rotary shaft 321 is yellow The red angle of cut, the one side of the spheroid 4 of face the 3rd of morning and evening circle 32 is white, and the one side back to the 3rd spheroid 4 of morning and evening circle 32 is black Color.

In further embodiment of the present utility model, the size of the 3rd spheroid 4 is 5 similar to the 4th spheroid (because from the earth On see that angular diameter is each about 30 ').There is the centre of sphere of second spheroid of spot light directive 3 at the center of 3rd spheroid 4, indicates direct sunlight The position of point.The connection rotation ecliptic face ring 41 of morning and evening circle 32 simultaneously synchronizes rotation.It is carved with 0h- in the outside of rotation ecliptic face ring 41 24h scale and mark, (scale is counter clockwise direction, when one end of rotation ecliptic face ring 41 is 0, positioned at the 3rd of the other end the When being 12 at spheroid 4).The lunar calendar mark of 30 days one month and the figure of the related phases of the moon are carved with the inner side of rotation ecliptic face ring 41, (for counterclockwise, the opening position of the 3rd spheroid 4 is the lunar calendar junior one and the phases of the moon of " the first day of the lunar month ").

In further embodiment of the present utility model, the side of the 4th spheroid 5 is black, and opposite side is white, around second Spheroid 3 revolves round the sun, and the white one side of the 4th spheroid 5 is vertical with the 3rd spheroid 4 (parallel rays of the sun) all the time.

In further embodiment of the present utility model, all switch sections can use remote control, above-mentioned all marks, The equipment such as the available LED projection of the contents such as scale, laser beam projection replace.

The foregoing is only the utility model preferred embodiment, not thereby limit embodiment of the present utility model and Protection domain, to those skilled in the art, it should can appreciate that all with the utility model specification and diagram Hold the scheme obtained by made equivalent substitution and obvious change, should be included in protection model of the present utility model In enclosing.

Claims (8)

1. A kind of 1. four globes, it is characterised in that including：

   One support, the support include base, semi-circular bracket, horizontal circle and declination circle, in the circular arc of the semi-circular bracket Portion is fixedly connected with the upper end of the base, and the opening upwards of the semi-circular bracket, the both sides difference of the horizontal circle It is fixedly connected with the upper end of the semi-circular bracket；There are two declination circle rotating shafts between the declination circle and the horizontal circle, two Both sides of the one end of the declination circle rotating shaft respectively with the horizontal circle are rotatably connected, the other end of the two declination circle rotating shafts The both sides with the declination circle are rotatably connected respectively；

   One first spheroid, first spheroid are arranged on the inside of the declination circle, and the relatively described support of the first spheroid can Rotationally connect, the pivot center of first spheroid is vertical with the line of the two declination circle rotating shafts；

   One second spheroid, second spheroid are arranged on the inside of first spheroid, second spheroid by an earth's axis with One end of the declination circle is fixedly connected, and the earth's axis runs through second spheroid, and first spheroid can surround describedly Axle rotates, and second spheroid keeps relative position to fix with the declination circle, and a morning and evening is arranged with second spheroid Circle, the morning and evening circle enclose rotary shaft by a morning and evening with second spheroid and are rotatably connected；

   One curved rotating shaft, the curved rotating shaft are integral type structure, and the curved rotating shaft includes one first spheroid rotating shaft, a rotation The rotating shaft of ecliptic face ring and a spiral arm rotating shaft, the first spheroid rotating shaft, the rotation ecliptic face ring rotating shaft and the spiral arm rotating shaft It is sequentially connected, the first spheroid rotating shaft, the rotation ecliptic face ring rotating shaft and the spiral arm rotating shaft are directed to first ball The centre of sphere of body, and the first spheroid rotating shaft, the phase of the rotation rotating shaft of ecliptic face ring and the spiral arm rotating shaft between any two Angle is fixed, one end of the curved rotating shaft is fixedly connected with the south pole of first spheroid, and the curved rotating shaft It can be rotated around the north pole of first spheroid with the axis that south pole is connected to form；

   One the 3rd spheroid, the 3rd spheroid are arranged in a rotation ecliptic face ring, and the rotation ecliptic face ring passes through four arcs Support is rotatably connected around the curved rotating shaft；

   One the 4th spheroid, the 4th spheroid are arranged in a moon rotary shaft, the moon rotary shaft and the curved rotating shaft Connected by a spiral arm, the 4th spheroid is arranged between the rotation ecliptic face ring and second spheroid；

   The center of circle of the horizontal circle, the center of circle of the declination circle, the centre of sphere of first spheroid, second spheroid the centre of sphere, The center of circle of the rotation ecliptic face ring and the center of circle of the revolution orbit of the 4th spheroid overlap.
2. 2. four globe according to claim 1, it is characterised in that be also arranged on describedly including a scale, the scale The upside of flat circle, the scale and the horizontal circle slidable connection, the scale can be rail along the outer rim of the horizontal circle Road slides, and the scale is quadrant arcuation structure, and the upper end of the scale is provided with projection lamp.
3. 3. four globe according to claim 1, it is characterised in that also driven respectively including some motors, some motors Move the 3rd spheroid and the 4th spheroid motion.
4. 4. four globe according to claim 1, it is characterised in that the horizontal circle, the declination circle and the rotation are yellow Road face ring is cyclic structure.
5. 5. four globe according to claim 1, it is characterised in that the horizontal circle is in horizontally disposed.
6. 6. four globe according to claim 1, it is characterised in that also there is locking mechanism on the declination circle.
7. 7. four globe according to claim 2, it is characterised in that the left and right sides of the semi-circular bracket, the Horizon The upside of circle, the scale, angle index is provided with the declination circle；Having time and the phases of the moon are set in the ecliptic face ring Scale.
8. 8. four globe according to claim 1, it is characterised in that first spheroid is transparent ball, first ball There is constellation, right ascension, declination, celestial equator, ecliptic, the mark of the milky way on body；Second spheroid is white spheres, described second There is the mark of the Antarctic circle, the Arctic Circle, the tropic of Capricorn, the tropic of cancer, equator and a warp on spheroid；4th spheroid is with institute Arbitrary plane where stating moon rotary shaft is divided into two sides, wherein one side is white, another side is black.