CN204204332U - Permanent-magnet synchronous Celestial globe for teaching - Google Patents
Permanent-magnet synchronous Celestial globe for teaching Download PDFInfo
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- CN204204332U CN204204332U CN201420436250.5U CN201420436250U CN204204332U CN 204204332 U CN204204332 U CN 204204332U CN 201420436250 U CN201420436250 U CN 201420436250U CN 204204332 U CN204204332 U CN 204204332U
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Abstract
The utility model relates to a kind of permanent-magnet synchronous Celestial globe for teaching, mainly comprise: all plastic globel, DC toothed gearing electric motor, is provided with the truncated cone-shaped base of band hole deviation cylinder, band silk shaft joint, the earth's axis, battery case, switch, porose base cover, swiveling wheel, permagnetic synchronous motor, solar term dish with holes, truncated cone-shaped base with holes, gear 1, gear 2, is provided with the porose cross bar of vertical shaft, fast pulley, band silk hollow column, be located at the red spot lamp on internal thread socket, driving-belt, band line double-button switch plug and band line double-button switch; The all plastic globel synchronous axial system that band silk shaft joint on motor shaft and the earth's axis be fastenedly connected is linked in, as the rotation of the earth according to the principle DC toothed gearing electric motor rotating drive that is synchronized with the movement; Permagnetic synchronous motor rotates through gear 1 driven wheel 2 be linked on motor shaft and rotates together with the porose cross bar being provided with vertical shaft; Driving device has the truncated cone-shaped base rotation being provided with band hole deviation cylinder of all plastic globel, and the red spot lamp of all plastic globel winding on internal thread socket is rotated, as the revolution of the earth.
Description
Technical field
The utility model permanent-magnet synchronous Celestial globe for teaching relates to the novel electrochemical instruments used for education that a kind of teaching, scientific research and military affairs use.
Background technology
The earth is a common planet special again in the solar system, and the earth is the home of human survival, is human survival basis, the source of all wealth.We, in order to existence and sustainable development better, first should understand the space environment of the earth, understand earth rotation movement, revolution motion and geographic significance thereof.Therefore, manufacture and design the spinning motion revolution motion that a kind of energy demonstrates the earth visual in imagely, be convenient to demonstrate the novel Celestial globe for teaching that day and night change and four seasons Crack cause are described, the demand being beneficial to teaching, scientific research, military affairs and society multi-faceted is significant.The world today, the mankind have stepped into the culturally advanced epoch.Economic globalization deeply develops, and science and technology is progress rapidly, and the mankind are more and more deep for the understanding of space environment relation.And known " three-globe instrument " complex structure at present, not easily adjust, earth's axis vergence direction easily changes, and is not suitable for penetration and promotion.Another kind of conventional instruments used for education " loxocosm " are although demo function is more, and its symbolistic sun small-sized red ball that can not be luminous represents, tellurian round the clock with white, black lining ball display, have the sense of putting the cart before the horse, demonstrate inadequate lifelike image.
Summary of the invention
The deficiency of world today's multi-aspect demand can not be adapted in order to overcome existing common " three-globe instrument " and " loxocosm ", the utility model provides a kind of permanent-magnet synchronous Celestial globe for teaching, this permanent-magnet synchronous Celestial globe for teaching can demonstrate the motion of the earth and the spontaneous phenomenon of generation thereof visual in imagely, and demonstration illustrates day and night change and four seasons Crack cause.
The utility model solves the technical scheme that its technical matters adopts; The utility model permanent-magnet synchronous Celestial globe for teaching comprises all plastic globel, DC toothed gearing electric motor, be provided with the truncated cone-shaped base of band hole deviation cylinder, band silk shaft joint, nut, the earth's axis, pad, nut, battery case, switch, porose base cover, swiveling wheel, permagnetic synchronous motor, porose solar term dish, truncated cone-shaped base with holes, gear 1, gear 2, be provided with the cross bar with holes of vertical shaft, fast pulley, band silk hollow column, be located at the red spot lamp on internal thread socket, driving-belt, band line double-button switch plug and band line double-button switch; The technical scheme adopted is that DC toothed gearing electric motor is bumped in the band hole deviation cylinder of the truncated cone-shaped base being provided with band hole deviation cylinder, the motor shaft sleeve crossed belt silk shaft joint of DC toothed gearing electric motor is connected with the earth's axis, all plastic globel is nested into band silk shaft joint nut downwards and fixes from earth's axis top, on earth's axis top, shimming nut is fixed; The positive pole of DC toothed gearing electric motor is connected with the positive pole of battery case with wire, the negative pole wire of DC toothed gearing electric motor is connected with the negative pole of battery case through switch, the truncated cone-shaped base being provided with band hole deviation cylinder is fastened in porose base cover, swiveling wheel is fixed on below porose base cover, is arranged on the vertical shaft top of the porose cross bar being provided with vertical shaft; Lower end with silk hollow column is through the center pit of solar term dish with holes and the center pit fastening nuts of truncated cone-shaped submounts with holes; Permagnetic synchronous motor is located in truncated cone-shaped base with holes, and gear 1 is socketed on the motor shaft of permagnetic synchronous motor, and gear 2 is fixed on the below of the porose cross bar circular hole position being provided with vertical shaft, is nested into band silk hollow column, gear 2 is engaged with gear 1; Fast pulley is fixed on band silk hollow column, and swiveling wheel is connected with fast pulley driving-belt; The positive pole wire of permagnetic synchronous motor is connected with the positive pole of band line double-button switch, and the negative pole wire of permagnetic synchronous motor is connected with the negative pole of band line double-button switch; Be located at the red spot lamp on internal thread socket, be arranged on the top of band silk hollow column, positive pole wire is connected with the positive pole of band line double-button switch through band silk hollow column cavity, and negative pole wire is connected with the negative pole of band line double-button switch through band silk hollow column cavity column.
Useful effect of the present utility model is: according to the principle that is synchronized with the movement, and DC toothed gearing electric motor rotating drive is linked in all plastic globel synchronous axial system that band silk shaft joint on motor shaft and the earth's axis are fastenedly connected, as the rotation of the earth; Permagnetic synchronous motor rotates through gear 1 driven wheel 2 be linked on motor shaft and rotates together with the porose cross bar being provided with vertical shaft, driving device has the truncated cone-shaped base rotation being provided with band hole deviation cylinder of all plastic globel, makes the red spot lamp rotation of all plastic globel winding on internal thread socket as the revolution of the earth; Permanent-magnet synchronous Celestial globe for teaching, not only can demonstrate rotation and the day and night change phenomenon of the earth visual in imagely, and by the projection of red spot lamp on all plastic globel visual in image demonstrate the earth in the process of revolving around the sun, subsolar point reciprocates phenomenon between the tropic of north and south, and demonstration illustrates the regularity of Four seasons change and the Crack cause of Four seasons change.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Accompanying drawing is general structure schematic diagram of the present utility model.
In figure 1, all plastic globel, 2, DC toothed gearing electric motor, 3, be provided with the circular platform type base of band hole deviation cylinder, 4. be with silk shaft joint, 5. nut, 6. the earth's axis, 7. pad, 8. nut, 9. battery case, 10. switch, 11. porose base cover, 12. swiveling wheels, 13. permagnetic synchronous motors, 14. solar term dishes with holes, 15. truncated cone-shaped bases with holes, 16. gears 1, 17. gears 2, the 18. porose cross bars being provided with vertical shaft, 19. fast pulleys, 20. band silk hollow columns, 21. are located at the red spot lamp on internal thread socket, 22. driving-belts, 23. band line double-button switch plugs, 24. band line double-button switch.
Embodiment
In the drawings, DC toothed gearing electric motor (2) is bumped in the band hole deviation cylinder of the truncated cone-shaped base (3) being provided with band hole deviation cylinder, motor shaft sleeve crossed belt silk shaft joint (4) of DC toothed gearing electric motor (2) is connected with the earth's axis (6), all plastic globel (1) is nested into band silk shaft joint (4) nut (5) downwards and fixes from the earth's axis (6) top, fix with nut (8) on the earth's axis (6) top shimming (7), the positive pole wire of DC toothed gearing electric motor (2) is connected with the positive pole of battery case (9), and the negative pole wire of DC toothed gearing electric motor (2) is connected through the negative pole of switch (10) with battery case (9), DC toothed gearing electric motor (2) rotating drive is linked in all plastic globel (1) synchronous axial system that the band silk shaft joint (4) on motor shaft is fastenedly connected with the earth's axis (6), as the rotation of the earth, device has the truncated cone-shaped base (3) being provided with band hole deviation cylinder of the overall plastic earth (1) to be fastened in porose base cover (11), swiveling wheel (12) is fixed on the below of porose base cover (11) central hole location, be arranged on the vertical shaft top of the porose cross bar (18) being provided with vertical shaft, the lower end of band silk hollow column (20) is through the center pit fastening nuts above the center pit of solar term dish (14) with holes and truncated cone-shaped base with holes (15), permagnetic synchronous motor (13) is located in truncated cone-shaped base (15) with holes, gear 1 (16) is socketed on the motor shaft of permagnetic synchronous motor (13), gear 2 (17) is fixed on the below of porose cross bar (18) the circular hole position being provided with vertical shaft, be nested into band silk hollow column (20), gear 2 (17) is engaged with gear 1 (16), fast pulley (19) is fixed on band silk hollow column (20), and swiveling wheel (12) is connected with fast pulley (19) driving-belt (22), the positive pole wire of permagnetic synchronous motor (13) is connected with the positive pole of band line double-button switch (24), the negative pole wire of permagnetic synchronous motor (13) is connected with the negative pole of band line double-button switch (24), permagnetic synchronous motor (13) rotates and rotates together with the porose cross bar (18) being provided with vertical shaft by gear 1 (16) driven wheel 2 (17) be linked on motor shaft, driving device has the truncated cone-shaped base (3) being provided with band hole deviation cylinder of all plastic globel (1) to rotate, the red spot lamp of all plastic globel (1) winding on internal thread socket (21) is rotated, as the revolution of the earth, be located at the red spot lamp (21) on internal thread socket, be arranged on the top of band silk hollow column (20), positive pole wire is connected with the positive pole of band line double-button switch (24) through band silk hollow column (20) cavity, and negative pole wire is connected with the negative pole of band line double-button switch (24) through band silk hollow column (20) cavity.
Claims (3)
1. a permanent-magnet synchronous Celestial globe for teaching, comprise all plastic globel (1), DC toothed gearing electric motor (2), be provided with the circular platform type base (3) of band hole deviation cylinder, band silk shaft joint (4), nut (5), the earth's axis (6), pad (7), 8. nut (8), battery case (9), switch (10), porose base cover (11), swiveling wheel (12), permagnetic synchronous motor (13), solar term dish (14) with holes, truncated cone-shaped base (15) gear 1 (16) with holes, gear 2 (17), be provided with the porose cross bar (18) of vertical shaft, fast pulley (19), band silk hollow column (20), be located at the red spot lamp (21) on internal thread socket, driving-belt (22), band line double-button switch plug (23) and band line double-button switch (24), it is characterized in that described DC toothed gearing electric motor (2) is bumped in the band hole deviation cylinder of the truncated cone-shaped base (3) being provided with band hole deviation cylinder, motor shaft sleeve crossed belt silk shaft joint (4) of DC toothed gearing electric motor (2) is connected with the earth's axis (6), all plastic globel (1) is nested into band silk shaft joint (4) nut (5) downwards and fixes from the earth's axis (6) top, fix with nut (8) on the earth's axis (6) top shimming (7), the positive pole of DC toothed gearing electric motor (2) is connected with the positive pole of wire with battery case (9), the negative pole of DC toothed gearing electric motor (2) is connected through the negative pole of switch (10) with battery case (9) with wire, device has the truncated cone-shaped base (3) being provided with band hole deviation cylinder of the overall plastic earth (1) to be fastened in porose base cover (11), swiveling wheel (12) is fixed on the below of porose base cover (11) central hole location, be arranged on the vertical shaft top of the porose cross bar (18) being provided with vertical shaft, the lower end of band silk hollow column (20) is through the center pit fastening nuts above the center pit of solar term dish (14) with holes and truncated cone-shaped base with holes (15), permanent magnet synchronous electric (13) is located in truncated cone-shaped base (15) with holes, gear 1 (16) is socketed on the motor shaft of permagnetic synchronous motor (13), gear 2 (17) is fixed on the below of porose cross bar (18) the circular hole position being provided with vertical shaft, be nested into band silk hollow column (20), gear 2 (17) is engaged with gear 1 (16), fast pulley (19) is fixed on band silk hollow column (20), swiveling wheel (12) is connected with fast pulley (19) driving-belt (22), the positive pole wire of permagnetic synchronous motor (13) is connected with the positive pole of band line double-button switch (24), the negative pole wire of permagnetic synchronous motor (13) is connected with the positive pole of band line double-button switch (24), be located at the red spot lamp (21) on internal thread socket, be arranged on the top of band silk hollow column (20), positive pole wire is connected with the positive pole of band silk double-button switch (24) through band silk hollow column (20) cavity, be located at the red spot lamp (21) on internal thread socket, be arranged on the top of band silk hollow column (20), positive pole wire is connected with the positive pole of band line double-button switch (24) through band silk hollow column (20) cavity, negative pole wire is connected with the negative pole of band line double-button switch (24) through band silk hollow column (20) cavity.
2. it is characterized in that described DC toothed gearing electric motor (2) rotates according to permanent-magnet synchronous Celestial globe for teaching according to claim 1 and can be combined in all plastic globel (1) synchronous axial system that the band silk shaft joint (4) on motor shaft is fastenedly connected with the earth's axis (6), as the rotation of the earth by actuating sleeve.
3. according to permanent-magnet synchronous Celestial globe for teaching according to claim 1, it is characterized in that described permagnetic synchronous motor (13) rotates to rotate together with the porose cross bar (18) being provided with vertical shaft by gear 1 (16) driven wheel 2 (17) be linked on motor shaft, driving device has the truncated cone-shaped base (3) being provided with band hole deviation cylinder of all plastic globel (1) to rotate, the red spot lamp of all plastic globel (1) winding on internal thread socket (21) is rotated, as the revolution of the earth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420436250.5U CN204204332U (en) | 2014-08-05 | 2014-08-05 | Permanent-magnet synchronous Celestial globe for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420436250.5U CN204204332U (en) | 2014-08-05 | 2014-08-05 | Permanent-magnet synchronous Celestial globe for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204204332U true CN204204332U (en) | 2015-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420436250.5U Expired - Fee Related CN204204332U (en) | 2014-08-05 | 2014-08-05 | Permanent-magnet synchronous Celestial globe for teaching |
Country Status (1)
| Country | Link |
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| CN (1) | CN204204332U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105448182A (en) * | 2015-12-10 | 2016-03-30 | 陈菊芳 | Earth and moon demonstration instrument |
| CN105608982A (en) * | 2016-03-13 | 2016-05-25 | 马同金 | Geography teaching aid |
| CN108877390A (en) * | 2018-06-26 | 2018-11-23 | 孟歆可 | A kind of teaching three-dimensional model presentation device |
| CN108919475A (en) * | 2018-07-16 | 2018-11-30 | 秦卫 | A kind of middle school student's biology explanation laboratory apparatus amplification displaying auxiliary device |
-
2014
- 2014-08-05 CN CN201420436250.5U patent/CN204204332U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105448182A (en) * | 2015-12-10 | 2016-03-30 | 陈菊芳 | Earth and moon demonstration instrument |
| CN105608982A (en) * | 2016-03-13 | 2016-05-25 | 马同金 | Geography teaching aid |
| CN108877390A (en) * | 2018-06-26 | 2018-11-23 | 孟歆可 | A kind of teaching three-dimensional model presentation device |
| CN108919475A (en) * | 2018-07-16 | 2018-11-30 | 秦卫 | A kind of middle school student's biology explanation laboratory apparatus amplification displaying auxiliary device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20190805 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |