CN203503235U - Moon phase demonstration teaching aid - Google Patents
Moon phase demonstration teaching aid Download PDFInfo
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- CN203503235U CN203503235U CN201320605972.4U CN201320605972U CN203503235U CN 203503235 U CN203503235 U CN 203503235U CN 201320605972 U CN201320605972 U CN 201320605972U CN 203503235 U CN203503235 U CN 203503235U
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- moon
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- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 230000009466 transformation Effects 0.000 claims description 17
- 210000001226 toe joint Anatomy 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract 4
- 239000004744 fabric Substances 0.000 abstract 3
- 230000001360 synchronised effect Effects 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002068 genetic effect Effects 0.000 description 1
- 230000000366 juvenile effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
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Abstract
The utility model discloses a moon phase demonstration teaching aid. The moon phase demonstration teaching aid is composed of a moon phase show part, a support structure and a three-ball transmission system. The moon phase show part comprises a plane mirror, an LED lamp, a lunar globe, a connecting rod, a globe, a connecting rack, a wireless micro pick-up head I, a wireless micro pick-up head II, a lunar phase indicating dial and a pointer. The support structure comprises a fabric covering left support and a fabric covering right support. The three-ball transmission system comprises a small motor, a moon rotating ring, a transmission belt, a synchronous gear I, a synchronous gear II, rotating motors and gears. Detachable light-blocking fabric coverings form an dark environment, the LED lamp is adopted to replace a small conventional bulb to simulate a sunlight source, and then autorotation of the lunar globe and autorotation of the globe are realized through reflection of the plane mirror and the three-ball transmission system, so the demonstration teaching aid can show people moon phase change rules and can also show causes of moon phase changes; and the teaching aid is suitable for a wide range of teacher's classroom explanation, shows clearly and is not limited to a classroom environment.
Description
Technical field
The utility model relates to a kind of moon phase transformation demonstration teaching aid, for middle and primary schools' Scientific Teaching demonstration.
Background technology
In middle and primary schools' teaching, the Genetic Problems of month phase change is the difficult point of teaching always.But existing teaching aid cannot intuitively represent phases of the moon causes all sidedly, generally adopts the abstract explanation of diagram or teacher, is unfavorable for students, and teaching efficiency is not good.Not limited by classroom environment, can be used for the moon phase transformation demonstration instrument of teaching explanation on a large scale and also lack very much.And the instrument that we design has good intuitive and vividness, can help better the knowledge of the Students ' Learning phases of the moon, probe into better the origin cause of formation of moon phase change.
Moon phase transformation demonstration teaching aid has certain booster action to " month phase change " this teaching difficulty of breaking through in Zhe Jiaoban junior middle school science teaching material chapter 3 the 5th joint.It is perfectly clear that the principle that the phases of the moon can be produced represents ground, allows student have understanding the most intuitively in a month day three position over the ground.And this teaching aid can be convenient to teacher and explain celestial body knowledge in conjunction with Application of multi-media, and student can explore phases of the moon Changing Pattern voluntarily.
The design of this teaching aid can be attended class as teachers in primary and middle schools draws within the class period and holds, and first knowledge is showed to student with lively teaching aid before can be at school, excites student's interest, improves the quality of attending class.Also can be used for science popularization, the understanding of guiding juvenile student to universe simultaneously.
Utility model content
Technical problem to be solved in the utility model is to provide a kind ofly can see phases of the moon Changing Pattern, can represent again the moon phase transformation demonstration teaching aid of phases of the moon causes.This teaching aid will be applicable to teacher's classroom on a large scale explanation simultaneously, and represents clearly, not limited by classroom environment.
The utility model is achieved through the following technical solutions: a kind of moon phase transformation demonstration teaching aid of the present utility model, and it is comprised of phases of the moon exposition, supporting structure and three ball kinematic trains, described phases of the moon exposition comprises level crossing, LED lamp, and lunar globe, connecting link, terrestrial globe, link, radio micro shooting is first, radio micro camera two, phases of the moon display disc and pointer, described supporting structure comprises sheet left socle and sheet right support, described three ball kinematic trains comprise small machine, moon tumbler ring, travelling belt, synchromesh gear one, synchromesh gear two, rotary electric machine and gear, described level crossing is arranged in sheet left socle, described LED lamp is arranged on level crossing below, described small machine is arranged on sheet left socle bottom, described moon tumbler ring is arranged between sheet left socle and sheet right support, described travelling belt connects small machine and moon tumbler ring, described connecting link and phases of the moon display disc are arranged on moon tumbler ring, described link is arranged on phases of the moon display disc, described synchromesh gear one is arranged on connecting link, described synchromesh gear two is arranged on link, described lunar globe is arranged on the top of connecting link, described terrestrial globe is arranged on the top of link, the first left side that is arranged on terrestrial globe of described radio micro shooting, described radio micro camera two is arranged on sheet right support, the left side of the right side of described synchromesh gear one and synchromesh gear two is provided with rotary electric machine and gear, described gear is arranged on rotary electric machine.
Further, between described sheet left socle and sheet right support, be provided with shading sheet, described shading sheet is dismountable to be arranged between sheet left socle and sheet right support.
Further, described synchromesh gear one and synchromesh gear two and the mutual toe joint of gear.。
Further, the first globe surface that is embedded in of described radio micro shooting.
Further, described phases of the moon indication disc recording date calibration, time scale and phases of the moon pattern, and described pointer is fixed on moon tumbler ring.
The beneficial effect of the utility model moon phase transformation demonstration teaching aid is: this teaching aid has very intuitively vivo represented the phases of the moon Changing Pattern in middle and primary schools' Science Curriculum and the origin cause of formation out, by kinematic train, realize the rotation of the moon and the earth and revolving round the sun around ground of the moon, be embedded in the first record of the radio micro shooting month phase change on terrestrial globe, radio micro camera two record three ball positions on sheet right support, connecting multimedia represents again, give student's the classroom enjoyment of taking, allow student fully understand that moon phase cause says simultaneously, also facilitate teacher's classroom explanation, be convenient to every classmate's observation.
Accompanying drawing explanation
For ease of explanation, the utility model is described in detail by following specific embodiment and accompanying drawing.
Fig. 1 is the front view of moon phase transformation demonstration teaching aid of the present utility model;
Fig. 2 is the vertical view of moon phase transformation demonstration teaching aid of the present utility model;
Fig. 3 is the moon phase change indicating structure schematic diagram of moon phase transformation demonstration teaching aid of the present utility model.
Description of reference numerals:
1-sheet left socle, 2-level crossing, 3-small machine, 4-LED lamp, 5-lunar globe, 6-connecting link, 7-synchromesh gear one, 8-rotary electric machine, 9-gear, 10-synchromesh gear two, 11-link, the shooting of 12-radio micro are first, 13-terrestrial globe, 14-radio micro camera two, 15-sheet right support, 16-moon tumbler ring, 17-travelling belt, 18-phases of the moon display disc, 19-pointer.
Embodiment
As shown in Figure 1, Figure 2 and Figure 3, a kind of moon phase transformation demonstration teaching aid of the present utility model, it is comprised of phases of the moon exposition, supporting structure and three ball kinematic trains, described phases of the moon exposition comprises level crossing 2, LED lamp 4, and lunar globe 5, connecting link 6, terrestrial globe 13, link 11, it is first 12 that radio micro is made a video recording, radio micro camera 2 14, phases of the moon display disc 18 and pointer 19, described supporting structure comprises sheet left socle 1 and sheet right support 15, described three ball kinematic trains comprise small machine 3, moon tumbler ring 16, travelling belt 17, synchromesh gear 1, synchromesh gear 2 10, rotary electric machine 8 and gear 9, described level crossing 2 is arranged in sheet left socle 1, described LED lamp 4 is arranged on level crossing 2 belows, described small machine 3 is arranged on sheet left socle 1 bottom, described moon tumbler ring 16 is arranged between sheet left socle 1 and sheet right support 15, described travelling belt 17 connects small machine 3 and moon tumbler ring 16, described connecting link 6 and phases of the moon display disc 18 are arranged on moon tumbler ring 16, described link 11 is arranged on phases of the moon display disc 18, described synchromesh gear 1 is arranged on connecting link 6, described synchromesh gear 2 10 is arranged on link 11, described lunar globe 5 is arranged on the top of connecting link 6, described terrestrial globe 13 is arranged on the top of link 11, described radio micro first 12 left sides that are arranged on terrestrial globe 13 of making a video recording, described radio micro camera 2 14 is arranged on sheet right support 15, the left side of the right side of described synchromesh gear 1 and synchromesh gear 2 10 is provided with rotary electric machine 8 and gear 9, described gear 9 is arranged on rotary electric machine 8.
Between described sheet left socle 1 and sheet right support 15, be provided with shading sheet (not shown), described shading sheet (not shown) is dismountable to be arranged between sheet left socle 1 and sheet right support 15, be convenient to observation of students, more easily form dark surrounds, make experiment effect obvious.
Described synchromesh gear 1 and synchromesh gear 2 10 and the mutual toe joint of gear 9, realize the effect of earth rotation and moon revolutions by the rotation of synchromesh gear 1 and synchromesh gear 2 10.
Described radio micro is made a video recording and first 12 is embedded in phase change of the surperficial instant recording moon of terrestrial globe 13; Phases of the moon pattern on described radio micro camera 2 14 instant playback ground month day three's change in location and phases of the moon display disc 18; Described radio micro make a video recording first 12 and radio micro camera 2 14 simulate respectively earth observer and Galactic System observer.
On described phases of the moon display disc 18, recording date calibration, time scale and phases of the moon pattern, described pointer 19 is fixed on moon tumbler ring 16, and the moon phase change that indication should obtain while forwarding relevant position to, can contrast with the moon phase change of instant recording.
Dismountable shading sheet (not shown) forms dark surrounds, adopt LED lamp 4 to replace traditional miniature bulb simulated solar light source, by level crossing 2, reflect again, stiffening effect, rotary electric machine 8 work are rotated gear 9, gear 9 and synchromesh gear 2 10 engagements, link 11 rotates and drives lunar globe 5 rotations, terrestrial globe 13 is also realized rotation by the same wheelwork, the radio micro that is embedded in terrestrial globe 13 surfaces make a video recording first 12 also along with terrestrial globe 13 certainly then rotate, record a month phase change, by computer instant playback out simultaneously.Thereby the running of small machine 3 drives the work of travelling belt 17 that moon tumbler ring 16 is rotated, and is fixed on the revolution that the lunar globe 5 on moon tumbler ring 16 is realized around terrestrial globe 13; Sheet right support 15 special secondary schools are furnished with radio micro camera 2 14 and can be connected with computer, the phases of the moon pattern on instant playback ground month day three's change in location and phases of the moon display disc 18; Phases of the moon display disc 18 is also recording date calibration, time scale, phases of the moon pattern; Pointer 19 is fixed on moon tumbler ring 16, the moon phase change that indication should obtain while forwarding relevant position to.
The beneficial effect of the utility model moon phase transformation demonstration teaching aid is: this teaching aid has very intuitively vivo represented the phases of the moon Changing Pattern in middle and primary schools' Science Curriculum and the origin cause of formation out, by kinematic train, realize the rotation of the moon and the earth and revolving round the sun around ground of the moon, be embedded in the first record of the radio micro shooting month phase change on terrestrial globe, radio micro camera two record three ball positions on sheet right support, connecting multimedia represents again, give student's the classroom enjoyment of taking, allow student fully understand that moon phase cause says simultaneously, also facilitate teacher's classroom explanation, be convenient to every classmate's observation.
The above, be only embodiment of the present utility model, but protection domain of the present utility model is not limited to this, and any variation of expecting without creative work or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims were limited.
Claims (5)
1. a moon phase transformation demonstration teaching aid, it is comprised of phases of the moon exposition, supporting structure and three ball kinematic trains, it is characterized in that: described phases of the moon exposition comprises level crossing, LED lamp, lunar globe, connecting link, terrestrial globe, link, radio micro shooting is first, radio micro camera two, phases of the moon display disc and pointer, described supporting structure comprises sheet left socle and sheet right support, described three ball kinematic trains comprise small machine, moon tumbler ring, travelling belt, synchromesh gear one, synchromesh gear two, rotary electric machine and gear, described level crossing is arranged in sheet left socle, described LED lamp is arranged on level crossing below, described small machine is arranged on sheet left socle bottom, described moon tumbler ring is arranged between sheet left socle and sheet right support, described travelling belt connects small machine and moon tumbler ring, described connecting link and phases of the moon display disc are arranged on moon tumbler ring, described link is arranged on phases of the moon display disc, described synchromesh gear one is arranged on connecting link, described synchromesh gear two is arranged on link, described lunar globe is arranged on the top of connecting link, described terrestrial globe is arranged on the top of link, the first left side that is arranged on terrestrial globe of described radio micro shooting, described radio micro camera two is arranged on sheet right support, the left side of the right side of described synchromesh gear one and synchromesh gear two is provided with rotary electric machine and gear, described gear is arranged on rotary electric machine.
2. moon phase transformation demonstration teaching aid as claimed in claim 1, is characterized in that: between described sheet left socle and sheet right support, be provided with shading sheet, described shading sheet is dismountable to be arranged between sheet left socle and sheet right support.
3. moon phase transformation demonstration teaching aid as claimed in claim 1, is characterized in that: described synchromesh gear one and synchromesh gear two and the mutual toe joint of gear.
4. moon phase transformation demonstration teaching aid as claimed in claim 1, is characterized in that: the first globe surface that is embedded in of described radio micro shooting.
5. moon phase transformation demonstration teaching aid as claimed in claim 1, is characterized in that: described phases of the moon indication disc recording date calibration, time scale and phases of the moon pattern, and described pointer is fixed on moon tumbler ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320605972.4U CN203503235U (en) | 2013-09-29 | 2013-09-29 | Moon phase demonstration teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320605972.4U CN203503235U (en) | 2013-09-29 | 2013-09-29 | Moon phase demonstration teaching aid |
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| Publication Number | Publication Date |
|---|---|
| CN203503235U true CN203503235U (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320605972.4U Expired - Fee Related CN203503235U (en) | 2013-09-29 | 2013-09-29 | Moon phase demonstration teaching aid |
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| CN (1) | CN203503235U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105590543A (en) * | 2016-03-16 | 2016-05-18 | 陈伟杰 | Moon phase instrument |
| CN111798706A (en) * | 2020-07-15 | 2020-10-20 | 西藏大学 | Geography field teaching is with multi-functional teaching aid based on thing networking |
-
2013
- 2013-09-29 CN CN201320605972.4U patent/CN203503235U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105590543A (en) * | 2016-03-16 | 2016-05-18 | 陈伟杰 | Moon phase instrument |
| CN111798706A (en) * | 2020-07-15 | 2020-10-20 | 西藏大学 | Geography field teaching is with multi-functional teaching aid based on thing networking |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20140929 |
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| EXPY | Termination of patent right or utility model |