CN201449694U - Motion demonstration instrument of the sun and the earth and motion demonstration instrument of the sun, the earth and the moon - Google Patents
Motion demonstration instrument of the sun and the earth and motion demonstration instrument of the sun, the earth and the moon Download PDFInfo
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- CN201449694U CN201449694U CN2009200445315U CN200920044531U CN201449694U CN 201449694 U CN201449694 U CN 201449694U CN 2009200445315 U CN2009200445315 U CN 2009200445315U CN 200920044531 U CN200920044531 U CN 200920044531U CN 201449694 U CN201449694 U CN 201449694U
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Abstract
The utility model discloses a motion demonstration instrument of the sun and the earth and a motion demonstration instrument of the sun, the earth and the moon. The motion demonstration instrument of the sun and the earth comprises a bracket; a light source and a globe which revolves and autorotates around the light source are arranged on the bracket; the bracket comprises a connecting block and a circular orbit body; a dolly moving on the orbit body is arranged on the orbit; a guiding hole is arranged on the body of the dolly; a guiding axle penetrates the guiding hole; an arc T-shaped dovetail groove is also arranged at the upper end of the guiding axle; a T-shaped dovetail base is arranged in the T-shaped dovetail groove; the globe is fixedly connected with the T-shaped dovetail base; a guiding gear is arranged at the lower end of the guiding axle; guiding gear racks which are parallelly distributed are arranged on the orbit body; and the guiding gear is meshed with the guiding gear racks. The pointing direction of the earth axis of the globe is constant all the time when the globe rotates around a heliometer, and simultaneously the changing of illumination position and range of the globe at different angles can be observed by adjusting different pointing angles of the earth axis.
Description
Technical field
The utility model relates to the model of a kind of simulated solar, the earth and the moon, the earth, the mutual moving law of the sun.Especially can demonstrate intuitively that the earth revolves around the sun, the spatiality of rotation and the moon three balls when the earth rotates, and under different conditions the variation, sunshine of subsolar point in the variation of the light area of the earth and moonscape, thereby explain intuitively the process, the time difference that change round the clock form, 24 solar term change and the reason of the variation of the relation of the generation at variation, polar day and the polar night of 24 solar term sunshine-durations, Nian Yuri and the formation reason of spring, summer, autumn and winter and the phases of the moon and solar eclipse, lunar eclipse formation.
Background technology
The common terrestrial globe of selling on the market is made up of the spherical and the support of map by drawing at present, this terrestrial globe can only react each geographic position and feature statically, can't express dynamically intuitively comprehensively between the moon, the earth and the sun kinematic relation and by numerous astronomical geography phenomenons that this kinematic relation produced.These information, knowledge can only rely on people's imagination to obtain, neither intuitively also untrue, increase the people particularly difficulty and the accurate difficulty of understanding of the jejune adolescents with learning geographical knowledge of space imagination greatly, even caused people to obtain wrong information.
Summary of the invention
Technical problem to be solved in the utility model be at the above-mentioned existing terrestrial globe of selling on the market be static, can not react earth movements and the earth moves round the sun and existing invention be unsuitable for mass industrialized production deficiency, thereby and provide a kind of real simulation reproduce the earth and or the moon around time earth running status and the solar irradiation zone that produces of state many astronomy relevant with the moon, the earth and the sun and the demonstrating model of geographical phenomenon thus of daily motion with point of vertical variation explanation.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of sun, earth movement demonstration instrument, comprise a support, this support is provided with the light source that is used to represent the sun and had not only revolved round the sun but also the terrestrial globe of rotation around this light source, the circuit orbit body that described support comprises contiguous block and is arranged on the contiguous block outside, described light source is arranged on the center of contiguous block, described track is provided with a dolly that moves on described track body, the dolly car body of this dolly is provided with a pilot hole, one axis of guide is through in the described pilot hole, also be provided with in the upper end of the described axis of guide one can the angle of inclination arc T type dovetail groove, that slides in described arc T type dovetail groove is provided with a T type dovetail mount, described terrestrial globe and T type dovetail mount are fixedly linked, be provided with a guide gear in the lower end of the axis of guide, described track body is provided with the guiding tooth bar of parallel distribution, described guide gear and the engagement of guiding tooth bar.
Described light source is a column direct projection light source.
Between described light source and dolly, also be provided with a linkage assembly that is used for control plane light source Continuous irradiation terrestrial globe.
Also be provided with the condensation light source of a generation subsolar point at the center of described planar light source.
Scribble the fluorescent paint that is partly produced significantly reflective or high reflective function by illumination on the surface of described terrestrial globe and lunar globe.
A kind of sun, the earth, the moon's motion demonstrator, comprise a support, this support is provided with the light source that is used to represent the sun, not only revolved round the sun but also the terrestrial globe of rotation around this light source, and around the moon of terrestrial globe revolution, it is characterized in that: the circuit orbit body that described support comprises contiguous block and is arranged on the contiguous block outside, described light source is arranged on the center of contiguous block, described track body is provided with a dolly that moves on described track body, the dolly car body of this dolly is provided with a pilot hole, one axis of guide is through in the described pilot hole, also be provided with in the upper end of the described axis of guide one can the angle of inclination arc T type dovetail groove, that slides in described arc T type dovetail groove is provided with a T type dovetail mount, described terrestrial globe and T type dovetail mount are fixedly linked, be provided with a guide gear in the lower end of the axis of guide, described track is provided with the guiding tooth bar of parallel distribution, described guide gear and the engagement of guiding tooth bar, described terrestrial globe comprises a terrestrial globe stationary shaft, connecting one by a sphere oscillating bearing on described terrestrial globe stationary shaft makes the moon produce the precession device of precession campaign, be provided with a rotary axle box in the upper end of precession device, fixedly the moon precession follower gear of the moon and described this rotary axle box are rotationally connected, and drive moon generation precession thereby a cover connecting rod crank mechanism drives the rotary axle box swing.
Described precession device comprises: precession mechanism hold-down support, precession mechanism movable bearing support and a toggle, on described hold-down support, offer a deep-slotted chip breaker, in described deep-slotted chip breaker, be provided with a precession Balance Control bar, this precession Balance Control bar is connected described precession mechanism movable bearing support with hold-down support, the free end of the connecting rod of described toggle is connected with the Balance Control bar, rotate the crank of described toggle, make movable bearing support produce the precession campaign.
Described light source is a column direct projection light source.
Between described light source and dolly, also be provided with a linkage assembly that is used for control plane light source Continuous irradiation terrestrial globe.
Center at described planar light source also is provided with a condensation light source.
Scribble the fluorescent paint of high reflective function on the surface of terrestrial globe and lunar globe, when light source impinges upon on terrestrial globe and the lunar globe, partly produced significantly reflective by illumination.
The utility model earth and or the moon around the demonstrator of solar motion, it at first is the plastic rails of the circle of a simulation earth orbit, on the track be one and can fix one by the terrestrial globe of the motor of being with speed reduction unit by T type dovetail mount on the dolly by the motor of power drives band speed reduction unit and the trolley that drives by gear drive by the simulation earth rotation of gear drive drive;
Terrestrial globe by the terrestrial globe bearing be fixed on one can the arc dovetail groove seat of adjusting angle on.Difference between the various geographical phenomenons that can produce on the earth when adjusting the demonstration earth's axis and earth 's orbit plane and be different angles like this, thus the origin cause of formation of various geographical phenomenons on the earth more clearly explained.
The motion of the moon divides spinning motion, revolution motion and precession.Because the rotation of the moon is studied daily chronometer phenomenon to us and had little significance, therefore, the utility model does not comprise the demonstration to this chronometer phenomenon.If do not consider the rotation and the revolution motion of the moon, then the motion of the moon is exactly precession, promptly with in the equatorial plane and ecliptic plane become a plane of fixed angle respectively, angle+5 ° 9 ' and-5 ° 9 ' between oscillating motion! The follower gear that drives the lunar globe rotation is sleeved on moon rotation follower gear and puts, and the moon rotates the follower gear cover and is connected on the sphere oscillating bearing by interference.Bounding theory according to six-freedom degree, this assembling has limited the degree of freedom of three displacements, also have the degree of freedom of three rotations can realize the moon in rotation, the angle on its rotation track plane and earth 's orbit plane is realized the possibility of the variation of any direction.But, being fixed on moon rotation follower gear puts, the precession Balance Control bar that moves in the chute of moon precession mechanism support rotates the follower gear cover with the moon and contacts two that have limited respectively in remaining three rotary freedoms with the no gap of face with two implementation faces of moon precession mechanism support, like this, if do not consider the revolution of lunar globe, thereby the motor of band speed reduction unit just could drive to rotate by bent axle and drives the moon and rotate follower gear and be enclosed within the precession that is fixed on the lunar globe that moon rotation follower gear puts with the swing-realization activity equatorial plane becomes the plane of a fixed angle with ecliptic plane in!
Lunar globe be fixed on drive that lunar globe rotates follower gear on, follower gear is actively set on the moon and rotates follower gear and put, and can realize rotating relative to the follower gear cover.The motor of band speed reduction unit drives lunar globe around revolution of earth by gear drive!
The dovetail mount that supports terrestrial globe is connected function that realization relatively rotate and conduct electricity with the dolly car body by conducting ring with dovetail groove.Dovetail groove and car body can pass through the conducting ring relative motion, dovetail mount connects by the contact of rolling of the guide gear ground on the guide gear on the axis of guide and the axis of guide and the earth movements track that the direction that realizes the axis of guide is always static relative to ground does not rotate, thereby do not rotate relative to static with ground by the dovetail mount control earth, and point to a direction forever.
Because the earth is around rotating towards a direction that the sun always goes round and begins again, so the dolly of the carrying terrestrial globe of simulation earth movements also is towards reciprocal moving of direction along plastic rails, the motor that so just causes being fixed on the globe drivingly on the terrestrial globe bearing relatively rotates also always towards a direction with the power supply that is fixed on the dolly car body, in this case, as connecting with electric wire the electric wire winding will appear.For addressing this problem, we connect dovetail groove and dolly car body with conducting ring, conduct electricity by the rotation contact realization of lower ring body on the conducting ring power supply is delivered on the motor of terrestrial globe rotation, lunar globe revolution and lunar globe precession.
Be the illumination that embodies the sunshine direct projection earth clearly and the effect of non-light area, at the center fixation one column direct projection light source of circular earth running track.Moving of car drives lamp socket by tappet and rotates, and makes light be radiated on the terrestrial globe forever; For showing the sunshine variation in direct projection zone on earth, we have installed a diameter at the center of light source be the blue condensation light source of 3mm-5mm, and this ray is radiated at the surface of terrestrial globe by the centre of sphere of terrestrial globe.The point of this irradiate light on terrestrial globe promptly is sun point of vertical on earth.This light source can also reproduce lunar globe and block the solar eclipse that the sunshine that impinges upon on the terrestrial globe occurs, and the earth occur when blocking the sunshine that impinges upon on the moon month but, chronometer phenomenons such as month circle and lunar eclipse.
The revolution of the moon, the rotation of terrestrial globe and track are being uploaded the dolly of terrestrial globe revolution all can realize stepless speed regulation by frequency converter, and the driving power of three motors is same power supplys.The electric wire that power supply is introduced to solve moving object by conducting ring twines problem.
Compared with prior art, the utility model earth, solar motion demonstrator have following advantage:
1, the utility model is installed in movable terrestrial globe on the dolly that moves along circuit orbit, and parallel tooth bar is set on circuit orbit, lower end at terrestrial globe is provided with and the tooth bar meshed gears, thereby make terrestrial globe constant all the time in the sensing of the earth's axis when solar attachment rotates, terrestrial globe is arranged on the T type dovetail mount simultaneously, thereby T type dovetail mount can slide in the T of arc type dovetail groove to regulate different earth's axis orientation angle observation place globes in the illumination position of different angles and the variation of scope.
2, the utility model demonstrating model can not only react intuitively such as the earth revolution and during autobiography the earth's axis point to the geographic entity and the time of a direction all the time, the time difference, season, solar term, change sunshine, the polar day polar night and the phases of the moon, solar eclipse, astronomical geography phenomenons such as lunar eclipse and moon precession, be that this Model Design combines current up-to-date light even more importantly, machine, the application technology and the manufacturing technique of toy of electricity, manufacturability of making and the interest of teaching through lively activities have been taken into full account, make common teenager and children increase the interest of Popular Science Education and study to photograph and picture assembly unit voluntarily; Owing to combine the manufacturing process of toy, make this product may be controlled to this popularization in enormous quantities, thereby this science popularization teaching mode can be popularized in a large number simultaneously.
3, another characteristics of the utility model model are: the revolution that can not only simulate the moon, can also simulate the precession campaign of the moon in the revolution process exactly promptly: promptly with in the equatorial plane and ecliptic plane become a plane of fixed angle respectively, angle+5 ° 9 ' and-5 ° 9 ' between oscillating motion! The follower gear that drives the lunar globe rotation is sleeved on moon rotation follower gear and puts, the moon rotates the follower gear cover and is connected on the sphere oscillating bearing by interference. and be fixed on moon rotation follower gear and put, the precession Balance Control bar that moves in the chute of moon precession mechanism support rotates the follower gear cover with the moon and contacts two that have limited respectively in remaining three rotary freedoms with the no gap of face with two implementation faces of moon precession mechanism support, like this, if do not consider the revolution of lunar globe, thereby the motor of band speed reduction unit just could drive to rotate by bent axle and drives the moon and rotate follower gear and be enclosed within the precession that is fixed on the lunar globe that moon rotation follower gear puts with the swing-realization activity equatorial plane becomes the plane of a fixed angle with ecliptic plane in!
Description of drawings
Fig. 1 is the utility model earth, the moon, solar motion demonstrator structure synoptic diagram.
Fig. 2 is the utility model earth, the moon, solar motion demonstrator connection cut-open view.
Fig. 3 is the utility model terrestrial globe and dolly connection diagram.
Fig. 4 is the utility model precession apparatus structure synoptic diagram.
Fig. 5 is the A-A view of Fig. 2.
Fig. 6 is the B-B view of Fig. 2.
Fig. 7 is the D-D view of Fig. 6.
Each label is expressed as follows among the figure:
1, terrestrial globe; 2, terrestrial globe stationary shaft; 3, lunar globe; 4; The lunar globe bearing; 5, the moon rotates follower gear; 6, the moon rotates follower gear cover/lunar globe holder; 7, oscillating bearing; 8, conversion block; 9, moon precession connecting rod; 10, moon precession bent axle; 11, moon precession follower gear; 12, moon precession reducing motor; 13, moon precession active moving gear; 14, moon precession mechanism support 1; 15, moon precession mechanism support 2; 16, terrestrial globe bearing; 17, terrestrial globe rotation reducer casing; 18, earth rotation follower gear; 19, T type dovetail mount; 20, T type dovetail groove cover plate; 21, T type dovetail groove; 22, conducting ring; 23, the axis of guide; 24, dolly car body; 25, dolly wheel; 26, guide wheel shaft; 27, guide gear; 28, earth movements track body; 29, contiguous block; 30, tappet; 31, light source; 32, lamp socket; 33, lamp body rotating shaft; 35 precession Balance Control bars; 36, the moon rotates the reducing motor holder; 37, moon revolution reducing motor; 38, the moon rotates driving gear; 39, revolution of earth reducing motor; 40, revolution of earth driving gear; 41, revolution of earth follower gear; 42, power-supply system; 43, earth rotation driving gear; 44, earth rotation reducing motor; 45, earth rotation follower gear; 45, moon precession device.
Embodiment
Below in conjunction with accompanying drawing, the utility model is elaborated: a kind of sun, earth movement demonstration instrument, comprise a support, this support is provided with the light source 31 that is used to represent the sun and had not only revolved round the sun but also the terrestrial globe 1 of rotation around this light source, the circuit orbit body 28 that support comprises contiguous block 29 and is arranged on contiguous block 29 outsides, light source 31 is arranged on the center of contiguous block 29, be provided with a dolly 24 that on described track body 28, moves in orbit, the dolly car body 24 of this dolly is provided with a pilot hole, one axis of guide 23 is through in the described pilot hole, also be provided with in the upper end of the axis of guide 23 one can the angle of inclination arc T type dovetail groove 10, that slides in arc T type dovetail groove 10 is provided with a T type dovetail mount 7, terrestrial globe 1 is fixedly linked with T type dovetail mount 7, be provided with a guide gear 27 in the lower end of the axis of guide, described track body 28 is provided with the guiding tooth bar of parallel distribution, described guide gear 27 and the engagement of guiding tooth bar.
A kind of sun, the earth, the moon's motion demonstrator, comprise a support, this support is provided with the light source that is used to represent the sun, not only revolved round the sun but also the terrestrial globe of rotation around this light source, and around the moon of terrestrial globe revolution, it is characterized in that: the circuit orbit body 28 that described support comprises contiguous block 29 and is arranged on contiguous block 29 outsides, described light source 31 is arranged on the center of contiguous block 29, described track body 28 is provided with a dolly that moves on described track body 28, the dolly car body 24 of this dolly is provided with a pilot hole, one axis of guide 23 is through in the described pilot hole, also be provided with in the upper end of the described axis of guide 23 one can the angle of inclination arc T type dovetail groove 10, that slides in described arc T type dovetail groove 10 is provided with a T type dovetail mount 7, described terrestrial globe 1 is fixedly linked with T type dovetail mount 7, be provided with a guide gear 20 in the lower end of the axis of guide, described track is provided with the guiding tooth bar of parallel distribution, described guide gear 20 and the engagement of guiding tooth bar, described terrestrial globe comprises a terrestrial globe stationary shaft 3, connecting one by a sphere oscillating bearing on described terrestrial globe stationary shaft 3 makes the moon produce the precession device of precession campaign, be provided with a rotary axle box 6 in the upper end of precession device, fixedly the moon precession follower gear 11 of the moon is rotationally connected with described this rotary axle box 6, and the 6 swing drive moon produce precession thereby a cover connecting rod crank mechanism drives rotary axle box.
A, moving of car
4 dolly wheels 25, wheel shaft and dolly car bodies 24 have been formed the dolly of carrying terrestrial globe 1 motion; Power-supply system 42 drives revolution of earth follower gear 41 driving trolley car bodies 24 by revolution of earth driving gear 40 and carries terrestrial globe 1 around circular motion.
Can realize the stepless speed regulation of the arbitrary speed of trolley by Frequency Converter Control.
B, terrestrial globe 2 rotations
Can realize the stepless speed regulation of the arbitrary speed of trolley by Frequency Converter Control.
C, earth rotation angle of inclination adjustable
Terrestrial globe bearing 16 is fixed on the arc T type dovetail mount 19.Thereby T type dovetail mount 19 can slide in the T of arc type dovetail groove 21 to regulate different earth's axis orientation angle observation place globes 1 in the illumination position of different angles and the variation of scope.T type dovetail groove cover plate 20 is to prevent that T type dovetail mount 19 from deviating from from groove.
The realization that the sensing of D, the earth's axis is constant
The axis of guide 23 tops and T type dovetail groove 21 connect with the spline form, can realize the adjustment up and down of axle, and the bottom is connected with guide gear 27 with guide wheel shaft 26.When moving of car, the tooth bar engagement on guide gear 27 maintenance forever and the earth movements track body 28.Towards a parallel distribution of direction, therefore, although the direction of headstock constantly changes during moving of car, the direction of the earth's axis of the terrestrial globe 1 that connects with guide gear 26 is also correspondingly pointed to same direction to tooth bar all the time along the moving of car track.
The realization of E, light source 31 and the embodiment of subsolar point
The revolution of F, the moon
Lunar globe 3 be fixed on drive that lunar globe rotates follower gear 5 on, follower gear 5 is actively set on the moon and rotates on the follower gear cover 6, can realize rotating relative to follower gear cover 6.The motor 37 of band speed reduction unit rotates driving gear 38 transmissions by the moon and drives the moon and rotate follower gear 5 and fix lunar globe 1 on it around revolution of earth!
The precession of G, the moon
The motion of the moon divides spinning motion, revolution motion and precession.Because the rotation of the moon is studied daily chronometer phenomenon to us and had little significance, therefore, the utility model does not comprise the demonstration to this chronometer phenomenon.If do not consider the rotation and the revolution motion of the moon, then the motion of the moon is exactly precession, promptly with in the equatorial plane and ecliptic plane become a plane of fixed angle respectively, angle+5 ° 9 ' and-5 ° 9 ' between oscillating motion! Drive follower gear 5 that lunar globe rotates and be sleeved on the moon and rotate on the follower gear cover 6, the moon rotates follower gear cover 6 and is connected on the sphere oscillating bearing 7 by interference.Bounding theory according to six-freedom degree, this assembling has limited the degree of freedom of three displacements, also have the degree of freedom of three rotations can realize the moon in rotation, the angle on its rotation track plane and earth 's orbit plane is realized the possibility of the variation of any direction.But, being fixed on the moon rotates on the follower gear cover 6, the precession Balance Control bar 35 that moves in moon precession mechanism support 215 chutes rotates follower gear cover 6 with the moon and 215 liang of parts implementations of moon precession mechanism support face contacts two that have limited respectively in remaining three rotary freedoms with the no gap of face, like this, if do not consider the revolution of lunar globe, the moon precession motor 12 of band speed reduction unit just can driven gear 13 and gear 11 rotations, thereby driving moon precession bent axle 10 rotates, drive the moon rotate follower gear cover 6 with swing the equatorial plane becomes the plane of a fixed angle with ecliptic plane in, thereby the realization activity is fixed on the precession that the moon rotates the lunar globe that follower gear puts!
Claims (10)
1. sun, earth movement demonstration instrument, comprise a support, this support is provided with the light source (31) that is used to represent the sun and had not only revolved round the sun but also the terrestrial globe (1) of rotation around this light source, it is characterized in that: described support comprises contiguous block (29) and is arranged on the outside circuit orbit body (28) of contiguous block (29), described light source (31) is arranged on the center of contiguous block (29), described track is provided with one at the upward mobile dolly (24) of described track body (28), the dolly car body (24) of this dolly is provided with a pilot hole, one axis of guide (23) is through in the described pilot hole, also be provided with in the upper end of the described axis of guide (23) one can the angle of inclination arc T type dovetail groove (10), that slides in described arc T type dovetail groove (10) is provided with a T type dovetail mount (7), described terrestrial globe (1) is fixedly linked with T type dovetail mount (7), be provided with a guide gear (27) in the lower end of the axis of guide, described track body (28) is provided with the guiding tooth bar of parallel distribution, described guide gear (27) and the engagement of guiding tooth bar.
2. the sun according to claim 1, earth movement demonstration instrument is characterized in that: described light source is a column direct projection light source.
3. the sun according to claim 1, earth movement demonstration instrument is characterized in that: also be provided with a linkage assembly that is used for control plane light source Continuous irradiation terrestrial globe between described light source and dolly.
4. the sun according to claim 2, earth movement demonstration instrument is characterized in that: the condensation light source that also is provided with a generation subsolar point at the center of described planar light source.
5. the sun that requires according to right 1, earth operation realistic model is characterized in that: scribble the fluorescent paint that is partly produced significantly reflective or high reflective function by illumination on the surface of described terrestrial globe and lunar globe.
6. sun, the earth, the moon's motion demonstrator, comprise a support, this support is provided with the light source that is used to represent the sun, not only revolved round the sun but also the terrestrial globe of rotation around this light source, and around the moon of terrestrial globe revolution, it is characterized in that: described support comprises contiguous block (29) and is arranged on the outside circuit orbit body (28) of contiguous block (29), described light source (31) is arranged on the center of contiguous block (29), described track body (28) is provided with one at the upward mobile dolly of described track body (28), the dolly car body (24) of this dolly is provided with a pilot hole, one axis of guide (23) is through in the described pilot hole, also be provided with in the upper end of the described axis of guide (23) one can the angle of inclination arc T type dovetail groove (10), that slides in described arc T type dovetail groove (10) is provided with a T type dovetail mount (7), described terrestrial globe (1) is fixedly linked with T type dovetail mount (7), be provided with a guide gear (20) in the lower end of the axis of guide, described track is provided with the guiding tooth bar of parallel distribution, described guide gear (20) and the engagement of guiding tooth bar, described terrestrial globe comprises a terrestrial globe stationary shaft (3), go up the precession device that makes moon generation precession campaign by sphere oscillating bearing connection one at described terrestrial globe stationary shaft (3), be provided with a rotary axle box (6) in the upper end of precession device, fixedly the moon precession follower gear (11) of the moon is rotationally connected with described this rotary axle box (6), and a cover connecting rod crank mechanism drives rotary axle box (6) thereby swing drives the moon produces precession.
7. the sun according to claim 6, the earth, the moon's motion demonstrator, it is characterized in that: described precession device comprises: precession mechanism hold-down support (14), a precession mechanism movable bearing support (15) and a toggle (9,10), on described hold-down support, offer a deep-slotted chip breaker, in described deep-slotted chip breaker, be provided with a precession Balance Control bar (35), this precession Balance Control bar is connected described precession mechanism movable bearing support with hold-down support, the free end of the connecting rod of described toggle is connected with Balance Control bar (35), rotate the crank (10) of described toggle, make movable bearing support produce the precession campaign.
8. according to claim 6 or the 7 described sun, the earth, moon's motion demonstrator, it is characterized in that: described light source is a column direct projection light source.
9. according to claim 6 or the 7 described sun, the earth, moon's motion demonstrator, it is characterized in that: between described light source and dolly, also be provided with a linkage assembly that is used for control plane light source Continuous irradiation terrestrial globe.
10. the sun according to claim 8, the earth, moon's motion demonstrator is characterized in that: the center at described planar light source also is provided with a condensation light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200445315U CN201449694U (en) | 2009-06-04 | 2009-06-04 | Motion demonstration instrument of the sun and the earth and motion demonstration instrument of the sun, the earth and the moon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200445315U CN201449694U (en) | 2009-06-04 | 2009-06-04 | Motion demonstration instrument of the sun and the earth and motion demonstration instrument of the sun, the earth and the moon |
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| Publication Number | Publication Date |
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| CN201449694U true CN201449694U (en) | 2010-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200445315U Expired - Fee Related CN201449694U (en) | 2009-06-04 | 2009-06-04 | Motion demonstration instrument of the sun and the earth and motion demonstration instrument of the sun, the earth and the moon |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102254479A (en) * | 2011-07-29 | 2011-11-23 | 廖云开 | Orbit model for earth tropical year |
| CN112598992A (en) * | 2019-12-31 | 2021-04-02 | 武汉易索乐科技有限公司 | Mechanism for demonstrating salon cycle of moon movement |
-
2009
- 2009-06-04 CN CN2009200445315U patent/CN201449694U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102254479A (en) * | 2011-07-29 | 2011-11-23 | 廖云开 | Orbit model for earth tropical year |
| CN112598992A (en) * | 2019-12-31 | 2021-04-02 | 武汉易索乐科技有限公司 | Mechanism for demonstrating salon cycle of moon movement |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100505 Termination date: 20100604 |