CN2450732Y - Earth and moon running demonstrator - Google Patents
Earth and moon running demonstrator Download PDFInfo
- Publication number
- CN2450732Y CN2450732Y CN 00232276 CN00232276U CN2450732Y CN 2450732 Y CN2450732 Y CN 2450732Y CN 00232276 CN00232276 CN 00232276 CN 00232276 U CN00232276 U CN 00232276U CN 2450732 Y CN2450732 Y CN 2450732Y
- Authority
- CN
- China
- Prior art keywords
- gear
- earth
- moon
- axis
- rotation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Gear Transmission (AREA)
Abstract
The utility model discloses an earth and moon running demonstrator which is composed of a sun shell body, an earth shell body, a moon shell body and a supporting connector thereof, an earth revolution driving mechanism, an earth rotation driving mechanism, an earth shaft pointing control mechanism and a moon revolution driving mechanism, wherein each member of the whole device is driven by a motor. A driven gear driven by the motor and a lengthening arm rod fixedly connected with the driven gear are jointly sheathed on a sun hollow supporting rod on a base. The earth shell body, the moon shell body and the driving mechanism thereof are supported on the lengthening arm rod. The demonstrator can vividly represent the running rules of the earth and the moon on the orbits thereof, and is an ideal instrument for popular science education.
Description
The utility model relates to the science and education model of demonstrating celestial operating rule, refers to that particularly a kind of moon that reflects centers on revolution of earth, earth rotation and centers on the ground moon operation demonstrator that the sun revolves round the sun.
At present, the celestial body Popular Science Education model of operational relation mostly is static structure greatly between the demonstration moon, the earth and the sun of being sold on the market, or the dynamic structure that only has the simple motion relation, its image is comparatively dull, the kinematic relation degree of distortion is bigger, therefrom people can not see more intuitively between the moon, the earth and the sun actual position relation and in the stereo-motion rule in space, thereby make people can not understand natural astronomical view objectively.
The purpose of this utility model is exactly that a kind of ground moon operation demonstrator that can more accurately reflect three-dimensional position and the characteristics of motion between the celestial body celestial body more intuitively will be provided.
For realizing this purpose, the ground moon operation demonstrator that the utility model is designed, by sun housing, ball shell, month global shell and supporting connecting piece thereof, and revolution of earth driving mechanism, earth rotation driving mechanism, earth's axis sensing control gear and moon revolution driving mechanism are formed.Each parts in the whole device are by a motor-driven that is installed in the pedestal.The follower gear that is directly driven by the driving gear of motor and connect firmly thereon lengthening armed lever and be sleeved on jointly on the sun hollow bar on the pedestal is carrying the earth, month global shell and driving mechanism thereof on the lengthening armed lever.Thereby the lengthening armed lever that is to say the speed that the earth revolves around the sun around the rotational speed of sun hollow bar.The lengthening armed lever is provided with the gear of some difference in functionalitys, one of them neutral gear is meshed with fixed gear on being fixed on sun hollow bar, when the lengthening armed lever rotates, this neutral gear is on the one hand with the revolution of lengthening armed lever, the rotation with the fixed gear engagement on the other hand, this spinning motion arrives the far-end of extension arm bar through the transmission of other each gears, thereby makes earth rotation driving mechanism, the earth's axis point to control gear and the work of moon revolution driving mechanism.Specifically,, rotation is passed to three grades of compound gears, promptly in same rotating shaft, be connected with the gear of three different numbers of teeth, to produce earth rotation, three kinds of different rotating speeds of earth's axis rotation and moon revolution by the transmission of several neutral gears.The one-level gear of three grades of compound gear lower ends passes to a flexible axle with rotation, and flexible axle links with ball shell, thereby realizes the rotation of the earth.Three grades of middle one-level gears of compound gear pass to earth's axis rotating gear with rotation, and earth's axis rotating gear wringing fit is sleeved on the hollow bent pipe shape earth's axis, thereby control the earth's axis always same direction of fixed directional, i.e. Polaris direction.The one-level gear of three grades of compound gear upper ends passes to moon revolution gear with rotation, and is connected with moon pole and month global shell on the moon revolution gear, thereby satisfies the requirement of moon revolution.For moon revolution orbit plane and Earth Orbit Plane this fact in a certain angle, this programme is designed to the lever form with moon pole, an inclined-plane disk is installed on the hollow bent pipe shape earth's axis simultaneously, utilize the lower end of lever-like moon pole to contact, moon global shell is in the same dip plane in the revolution process all the time with the rotation of inclined-plane disk.
Advantage of the present utility model is: designed demonstrator is made according to the yardstick and the cycle of operation scaled down of true celestial body, can simulate the moon, the earth and the sun three-dimensional moving law vivid, vividly, realistically in the space, making people can understand on institute's inhabitation earth multiple natural astronomical views such as the polar day of day and night replacement, the variation in the four seasons, south poles and polar night, solar eclipse, lunar eclipse, partial eclipse, full moon, full moon, crescent, upper and lower crescent or half moon more intuitively, is the desirable science popularization instruments used for education of teaching through lively activities.
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail:
Accompanying drawing is the sectional structure synoptic diagram of a kind of ground month operation demonstrator.
Ground moon operation demonstrator shown in the figure comprises sun housing 10, ball shell 20, month global shell 15 and supporting connecting piece thereof, also has revolution of earth driving mechanism, earth rotation driving mechanism, the earth's axis to point to control gear and moon revolution driving mechanism.
The revolution of earth driving mechanism is made of motor 2, driving gear 5, follower gear 6 and lengthening armed lever 4.Motor 2 is installed in the pedestal 3, pedestal 3 has a lower cover 1, the main shaft of motor 2 upwards passes pedestal 3 and links to each other with driving gear 5, driving gear 5 is meshed with follower gear 6, follower gear 6 is connected as a whole admittedly with lengthening armed lever 4, be sleeved on jointly on the sun hollow bar 7 of pedestal 3 central authorities, the upper end of sun hollow bar 7 is equipped with sun housing 10 and light source 9.Driving gear 5 and follower gear 6 are a pair of reduction gearing, and after motor 2 started, driving gear 5 drove lengthening armed lever 4 by follower gear 6 and is rotated counterclockwise around sun hollow bar 7, and this rotational speed promptly is the speed that the earth revolves around the sun.
The earth rotation driving mechanism is made of fixed gear 8, neutral gear 11,12,13, compound gear 14, transmission gear 27, earth rotation gear 26 and flexible axle 21.Fixed gear 8 is fixed on the sun hollow bar 7, and other gears and parts then are bearing on the lengthening armed lever 4.Drive neutral gear 11 on it during the rotation of lengthening armed lever 4 around fixed gear 8 gear motions, realize not only rotation but also revolve round the sun.Here in fact the motion between neutral gear 11 and the fixed gear 8 is exactly the principle of having used the wheel and rack transmission, and the function of tooth bar is substituted by static fixed gear 8 only herein.Neutral gear 11 passes to compound gear 14 by the neutral gear 12,13 of engagement successively with rotation, and lengthening armed lever 4 is passed in the rotating shaft lower end of compound gear 14, with 27 coaxial linking to each other of transmission gear.Transmission gear 27 is meshed with earth rotation gear 26, and 26 of earth rotation gears link to each other with flexible axle 21 in being arranged on the hollow bent pipe shape earth's axis 19 by lower end flexible axle cap 28, and the other end of flexible axle 21 is then passed through upper end flexible axle cap 18 and linked to each other with ball shell 20.Ball shell 20 and upper end flexible axle cap 18 are bearing on the hollow bent pipe shape earth's axis 19.Like this, neutral gear 11 time rotationals by the transmission step by step of above-mentioned each gear, make 26 rotations of earth rotation gear, and earth rotation gear 26 passes to ball shell 20 by flexible axle 21 with rotation again, and this rotational speed promptly is the rotational velocity of the earth.
The earth's axis is pointed to control gear and is made of compound gear 14, transition gear 17, earth's axis rotating gear 25 and the hollow bent pipe shape earth's axis 19.The center tooth of compound gear 14 is meshed with transition gear 17, and transition gear 17 is meshed with earth's axis rotating gear 25 again, and its effect is to guarantee that the sense of rotation of earth's axis rotating gear 25 is a clockwise direction, promptly with the direction of rotation of lengthening armed lever 4.And earth's axis rotating gear 25 wringing fits are sleeved on the hollow bent pipe shape earth's axis 19, drive the hollow bent pipe shape earth's axis 19 rotation together thereupon, and its rotating speed is the revolution rotating speed equal and opposite in direction of the earth with the rotating speed of lengthening armed lever 4, and direction is opposite.Like this, the hollow bent pipe shape earth's axis 19 will be in relative static conditions, and it points to and points to same direction, the i.e. direction of Polaris all the time.
Moon revolution driving mechanism is made of compound gear 14, moon revolution gear 23, inclined-plane disk 22, lever-like moon pole 16 and lever support 24.The last end tooth of compound gear 14 is meshed with moon revolution gear 23, and 23 loose fits of moon revolution gear are sleeved on the hollow bent pipe shape earth's axis 19.The end face of moon revolution gear 23 is equipped with a lever support 24, the lever-like of ining succession on the lever support 24 moon pole 16.The upper end of this lever-like moon pole 16 is equipped with moon global shell 15, and the lower end utilizes the deadweight of month global shell 15 and the inclined-plane disk 22 that wringing fit is sleeved on the hollow bent pipe shape earth's axis 19 to keep in touch, thereby makes lever-like moon pole 16 be in dynamic balance state.When 23 rotations of moon revolution gear, drive lever-like moon pole 16 and month global shell 15 on the one hand around ball shell 20 revolution, contact with the rotation of inclined-plane disk 22 on being fixed on the hollow bent pipe shape earth's axis 19 by lever-like moon pole 16 lower ends on the other hand, the orbit of moon global shell 15 is remained in the dip plane that inclined-plane disk 22 controlled.The lunar orbit plane that this dip plane is also designed just, promptly so-called normal society face.Normal society face and Earth Orbit Plane are that an angle that is about 5 ° is arranged between the so-called ecliptic plane, thereby the angle of inclination of inclined-plane disk 22 is designed to 5 °.
When motor 2 drove each mechanical operation, the light source 9 of sun housing 10 the insides was also lighted, and ball shell 20 and month global shell 15 part that is illuminated by the light direct projection that is in operation will present different astronomical scenes along with the mobile of its position.
Protection domain of the present utility model is not limited to the foregoing description, and the work-around solution of having done according to the design's principle also is the desired right of this patent.Rotating gear can be designed to as fixed gear 8,, the rotation and the revolution of neutral gear 11 can be realized as long as the rotating speed of its rotating speed and lengthening armed lever 4 has a speed poor, and then transmitting movement.And that the transmission between the neutral gear 11～13 also can be designed to chain drive, bevel gear drive, the transmission of band tooth, flexible axle transmission etc. according to the length of lengthening armed lever 4 is various multi-form, to satisfy the needs of moulding etc.Flexible axle 21 also can be designed to universal joint transmission or bevel gear drive mode according to the requirement of different occasions in addition, to realize the requirement of break-in transmission.
Claims (1)
1. a ground moon moves demonstrator, comprise sun housing (10), ball shell (20), month global shell (15) and supporting connecting piece thereof, and the revolution of earth driving mechanism, earth rotation driving mechanism, the earth's axis are pointed to control gear and moon revolution driving mechanism, it is characterized in that:
The revolution of earth driving mechanism is by motor (2), driving gear (5), follower gear (6) and lengthening armed lever (4) constitute, motor (2) is installed in the pedestal (3), the main shaft of motor (2) passes pedestal (3) and links to each other with driving gear (5), driving gear (5) is meshed with follower gear (6), follower gear (6) combines as a whole with lengthening armed lever (4), be sleeved on jointly on the sun hollow bar (7) on the pedestal (3), sun housing (10) and light source (9) thereof are equipped with in the upper end of sun hollow bar (7), and motor (2) is by driving gear (5), the speed that follower gear (6) drive lengthening armed lever (4) is rotated counterclockwise around sun hollow bar (7) promptly is the revolution speed of the earth;
The earth rotation driving mechanism is by fixed gear (8), neutral gear (11,12,13), compound gear (14), transmission gear (27), earth rotation gear (26) and flexible axle (21) constitute, fixed gear (8) is installed on the sun hollow bar (7), other gears and parts carry are on lengthening armed lever (4), in lengthening armed lever (4) when rotation, drive neutral gear (11) and realize not only revolving round the sun but also rotation around fixed gear (8) gear motion, the neutral gear (12 of neutral gear (11) by meshing successively, 13) rotation is passed to compound gear (14), the rotating shaft lower end of compound gear (14) is passed lengthening armed lever (4) and is being connected transmission gear (27), transmission gear (27) is meshed with earth rotation gear (26), earth rotation gear (26) links to each other by lower end flexible axle cap (28) flexible axle (21) interior with being arranged on the hollow bent pipe shape earth's axis (19), the other end of flexible axle (21) then links to each other with ball shell (20) by upper end flexible axle cap (18), ball shell (20) and upper end flexible axle cap (18) are bearing on the hollow bent pipe shape earth's axis (19), and earth rotation gear (26) promptly is the rotational velocity of the earth by the rotating speed that flexible axle (21) passes to ball shell (20);
The earth's axis is pointed to control gear by compound gear (14), transition gear (17), the earth's axis rotating gear (25) and the hollow bent pipe shape earth's axis (9) constitute, the center tooth of compound gear (14) is meshed with transition gear (17), transition gear (17) is meshed with earth's axis rotating gear (25) again, earth's axis rotating gear (25) wringing fit is sleeved on the hollow bent pipe shape earth's axis (19), drive the hollow bent pipe shape earth's axis (19) rotation together thereupon, its rotating speed equates with the rotating speed of lengthening armed lever (4), direction is opposite, the hollow bent pipe shape earth's axis (19) is in relative static conditions like this, all the time point to same direction, i.e. Polaris direction;
Moon revolution driving mechanism is by compound gear (14), moon revolution gear (23), inclined-plane disk (22), lever-like moon pole (16) and lever support (24) constitute, the last end tooth of compound gear (14) is meshed with moon revolution gear (23), moon revolution gear (23) loose fit is sleeved on the hollow bent pipe shape earth's axis (19), moon revolution gear (23) end face is equipped with lever support (24), the lever-like moon pole (16) of ining succession on the lever support (24), the upper end of lever-like moon pole (16) is connected with a moon global shell (15), the inclined-plane disk (22) that the lower end of lever-like moon pole (16) and wringing fit are sleeved on the hollow bent pipe shape earth's axis (19) keeps in touch, moon revolution gear (23) rotation drives a month global shell (15) on the one hand around ball shell (20) revolution, contacts the orbit that makes a moon global shell (15) with the rotation of inclined-plane disk (22) by lever-like moon pole (16) lower end on it on the other hand and remains in the dip plane that inclined-plane disk (22) controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00232276 CN2450732Y (en) | 2000-10-30 | 2000-10-30 | Earth and moon running demonstrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00232276 CN2450732Y (en) | 2000-10-30 | 2000-10-30 | Earth and moon running demonstrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2450732Y true CN2450732Y (en) | 2001-09-26 |
Family
ID=33594960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00232276 Expired - Fee Related CN2450732Y (en) | 2000-10-30 | 2000-10-30 | Earth and moon running demonstrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2450732Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100464358C (en) * | 2006-01-27 | 2009-02-25 | 卢周伟 | Three-phase calendar globe |
| CN106128267A (en) * | 2016-08-22 | 2016-11-16 | 谢冰 | A kind of sensing display solar term demonstration instrument for teaching automatically |
| CN108564872A (en) * | 2018-03-19 | 2018-09-21 | 熊春锦 | Demonstration mechanism that the moon rotates round the earth |
| CN108568368A (en) * | 2017-03-08 | 2018-09-25 | 埃皮斯托利奥有限责任公司 | Spray unit |
| CN111028657A (en) * | 2019-06-29 | 2020-04-17 | 于志新 | Celestial body model toy |
| CN111081135A (en) * | 2019-12-31 | 2020-04-28 | 武汉易索乐科技有限公司 | Sun and earth movement demonstration instrument with earth axis orientation mechanism |
| CN111951661A (en) * | 2020-08-26 | 2020-11-17 | 张治德 | Calendar source instrument |
| CN113314019A (en) * | 2021-06-30 | 2021-08-27 | 中国石油大学胜利学院 | Astronomical science popularization device |
-
2000
- 2000-10-30 CN CN 00232276 patent/CN2450732Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100464358C (en) * | 2006-01-27 | 2009-02-25 | 卢周伟 | Three-phase calendar globe |
| CN106128267A (en) * | 2016-08-22 | 2016-11-16 | 谢冰 | A kind of sensing display solar term demonstration instrument for teaching automatically |
| CN108568368A (en) * | 2017-03-08 | 2018-09-25 | 埃皮斯托利奥有限责任公司 | Spray unit |
| CN108568368B (en) * | 2017-03-08 | 2022-09-20 | 埃皮斯托利奥有限责任公司 | Spray unit |
| CN108564872A (en) * | 2018-03-19 | 2018-09-21 | 熊春锦 | Demonstration mechanism that the moon rotates round the earth |
| CN111028657A (en) * | 2019-06-29 | 2020-04-17 | 于志新 | Celestial body model toy |
| CN111081135A (en) * | 2019-12-31 | 2020-04-28 | 武汉易索乐科技有限公司 | Sun and earth movement demonstration instrument with earth axis orientation mechanism |
| CN111951661A (en) * | 2020-08-26 | 2020-11-17 | 张治德 | Calendar source instrument |
| CN113314019A (en) * | 2021-06-30 | 2021-08-27 | 中国石油大学胜利学院 | Astronomical science popularization device |
| CN113314019B (en) * | 2021-06-30 | 2022-06-21 | 中国石油大学胜利学院 | Astronomical science popularization device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4761138A (en) | Planet model with solar display | |
| CN203038559U (en) | An operation demonstrating instrument of the sun, the earth, and the moon | |
| CN2450732Y (en) | Earth and moon running demonstrator | |
| US6834025B1 (en) | World globe pocket clock and world globe desk clock | |
| US4671669A (en) | Solar system clock | |
| US6208592B1 (en) | Clock with novelty hands | |
| CN101567149B (en) | Sun and earth movement demonstrator and sun, earth and moon movement demonstrator | |
| US7012855B1 (en) | World globe pocket clock and world globe desk clock | |
| CN2396466Y (en) | Earth-moon apparatus teaching model | |
| CN2602448Y (en) | Full-automatic intelligent three-globe instrument | |
| CN208834632U (en) | Day a kind of ground moon three ball running instruments | |
| US1770820A (en) | Astronomical clock | |
| US2098296A (en) | Planetarium | |
| CN2845071Y (en) | Earth and moon operation demonstrator | |
| KR100553419B1 (en) | Structure of drive of a globe for study | |
| KR100667672B1 (en) | Solar, earth and lunar in heavenly | |
| KR20090088467A (en) | Apparatus for solar system model | |
| CN201000698Y (en) | Device for simulating rotation and revolution of the earth | |
| CN2443401Y (en) | Apparatus for displaying calendar and time, and simulating relative movement of sun, moon and earth | |
| CN2658876Y (en) | Three-star global instrument of globe, sun and moon | |
| CN2658875Y (en) | Multifunctional three-star instrument of globe sun. moon | |
| CN2862233Y (en) | Artificial lunar phase instrument | |
| CN2520544Y (en) | Weighted loxocosm | |
| CN109243288A (en) | A kind of celestial body in solar system motion model demonstrator for physics teaching | |
| CN208781492U (en) | A kind of teaching three-globe instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |