CN203931349U - Day ground authentic demonstrator of the moon - Google Patents
Day ground authentic demonstrator of the moon Download PDFInfo
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- CN203931349U CN203931349U CN201420289642.3U CN201420289642U CN203931349U CN 203931349 U CN203931349 U CN 203931349U CN 201420289642 U CN201420289642 U CN 201420289642U CN 203931349 U CN203931349 U CN 203931349U
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Abstract
The utility model relates to teaching demonstration instrument, relate in particular to a kind of day ground month authentic demonstrator, comprise base (1), main rotary shaft (14) and the sun (91) are set on base (1), main rotary shaft (14) upper installation horizontal strut (2), intermediate shaft (4) and revolution of earth axle (3) are set on horizontal strut (2), and support bar (35) is connected with the moon (92); On revolution of earth axle (3), be also provided with earth rotation device (8).The utility model can three-dimensional demonstration day,, month three's operational relation, and can know the rotation of showing the earth, the revolution of the earth, the revolution of the moon, and the origin cause of formation of solar eclipse and lunar eclipse and change procedure, the origin cause of formation of the phases of the moon and change procedure, the origin cause of formation of the earth twenty-four solar terms and change procedure, the origin cause of formation and change procedure that earth day-night length changes, the earth origin cause of formation that day alternates with night and change procedure.
Description
Technical field
The utility model relates to teaching demonstration instrument, has related in particular to a kind of day ground month authentic demonstrator.
Background technology
At present, in existing teaching classroom, owing to lacking day,, month triadic relation's relevant demonstration instrument, cause student in the time of studying the geography knowledge, can only understand and learn relevant geographical knowledge by the schematic diagram of two dimension on textbook, and for the not good enough classmate of space imagining ability, day,, between month three complicated kinematic relation learn often and understand in difficult point.
Summary of the invention
The utility model is for lacking day in prior art, ground, moon triadic relation's relevant demonstration instrument, cause in Students ' Learning geographical knowledge about day, ground, when moon triadic relation, there is the difficulty of understanding, geographical knowledge is digested and assimilated the shortcomings such as slow, a kind of three-dimensional demonstration day is provided, ground, month three operational relation, and can know the rotation of showing the earth, the revolution of the earth, the revolution of the moon, and the origin cause of formation of solar eclipse and lunar eclipse and change procedure, the origin cause of formation of the phases of the moon and change procedure, the origin cause of formation of the earth twenty-four solar terms and change procedure, the origin cause of formation and change procedure that earth day-night length changes, the day ground month authentic demonstrator of the earth origin cause of formation that day alternates with night and change procedure.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals:
Day ground authentic demonstrator of the moon, comprises base, and main rotary shaft and the sun are set on base, horizontal strut is installed on main rotary shaft, intermediate shaft and revolution of earth axle are set on horizontal strut, main rolling disc is set on main rotary shaft, main rolling disc is connected with the secondary rolling disc arranging on intermediate shaft by travelling belt; Main transmission tooth is also set on intermediate shaft, and the inferior driving cog arranging on main transmission tooth and revolution of earth axle is connected with a joggle; On revolution of earth axle, axle sleeve is set, is fixedly connected with support bar on axle sleeve, support bar is connected with the moon; On revolution of earth axle, be also provided with earth rotation device.
As preferably, earth rotation device comprises bearing, in the middle of bearing, is the earth's axis, and the upper end of the earth's axis is fixedly connected with the earth; The lower end of the earth's axis arranges earth's axis rotating disk, and earth's axis rotating disk is connected by travelling belt with the inferior rotating disk arranging on revolution of earth axle; On bearing, be also fixed with brace, brace is fixedly connected with revolution of earth axle.
As preferably, also comprise phases of the moon fixed head, phases of the moon fixed head is positioned at moon below, and phases of the moon fixed head is fixedly connected with intermediate shaft.
As preferably, on main rotary shaft, be fixed with 24 solar term fixed heads, 24 solar term fixed heads are positioned at sun below.
As preferably, laser beam emitting device is set on horizontal strut, laser beam emitting device is between the sun and the moon.
As preferably, laser beam emitting device comprises generating laser, and generating laser is arranged on transmitter runing rest, and transmitter runing rest is hinged by upper joint pin and swing support, and swing support and lower joint pin are hinged.
As preferably, laser beam emitting device support is set on horizontal strut, laser beam emitting device is arranged on laser beam emitting device support.
As preferably, main lower rotary table is set on main rotary shaft, main lower rotary table is connected with the ground lower rotary table that revolution of earth axle lower end arranges by travelling belt.
As preferably, chute is set in brace.
As preferably, three spotlights of simulation sunlight are housed on the sun, three spotlights are by gauge tap open and close.
The utility model is owing to having adopted above technical scheme, there is significant technique effect: the utility model can three-dimensional demonstration day,, month three's operational relation, and can know the rotation of showing the earth, the revolution of the earth, the revolution of the moon, and the origin cause of formation of solar eclipse and lunar eclipse and change procedure, the origin cause of formation of the phases of the moon and change procedure, the origin cause of formation of the earth twenty-four solar terms and change procedure, the origin cause of formation and change procedure that earth day-night length changes, the earth origin cause of formation that day alternates with night and change procedure.
Brief description of the drawings
Fig. 1 is the utility model one-piece construction figure.
Fig. 2 is the middle I portion enlarged drawing of Fig. 1.
Fig. 3 is the structural representation of laser beam emitting device in Fig. 1.
Fig. 4 is the structural representation of earth rotation device in Fig. 1.
The toponym that in above accompanying drawing, each number designation refers to is as follows: wherein 1-base, 2-horizontal strut, 3-revolution of earth axle, 4-intermediate shaft, 5-phases of the moon fixed head, 6-laser beam emitting device support, 7-laser beam emitting device, 8-earth rotation device, 11-main lower rotary table, 12-main rolling disc, 13-24 solar term fixed heads, 14-main rotary shaft, 31-ground lower rotary table, 32-axle sleeve, 33-inferior driving cog, 34-inferior rotating disk, 35-support bar, 42-secondary rolling disc, 43-main transmission tooth, 71-lower joint pin, 72-swing support, 73-upper joint pin, 74-transmitter runing rest, 75-generating laser, 81-earth's axis, 82-earth's axis rotating disk, 83-bearing, 84-brace, 91-sun, 92-moon, 93-earth.
Embodiment
Below in conjunction with accompanying drawing 1 to Fig. 4 and embodiment, the utility model is described in further detail:
Embodiment 1
Day ground authentic demonstrator of the moon, as shown in Figures 1 to 4, comprise base 1, main rotary shaft 14 and the sun 91 are set on base 1, horizontal strut 2 is installed on main rotary shaft 14, intermediate shaft 4 and revolution of earth axle 3 are set on horizontal strut 2, main rolling disc 12 is set on main rotary shaft 14, main rolling disc 12 is connected with the secondary rolling disc 42 arranging on intermediate shaft 4 by travelling belt; Main transmission tooth 43 is also set on intermediate shaft 4, and the inferior driving cog 33 arranging on main transmission tooth 43 and revolution of earth axle 3 is connected with a joggle; Axle sleeve 32 is set on revolution of earth axle 3, is fixedly connected with support bar 35 on axle sleeve 32, support bar 35 is connected with the moon 92; On revolution of earth axle 3, be also provided with earth rotation device 8.
Earth rotation device 8 comprises bearing 83, in the middle of bearing 83, is the earth's axis 81, and the upper end of the earth's axis 81 is fixedly connected with the earth 93; The lower end of the earth's axis 81 arranges earth's axis rotating disk 82, and earth's axis rotating disk 82 is connected by travelling belt with the inferior rotating disk 34 arranging on revolution of earth axle 3; On bearing 83, be also fixed with brace 84, brace 84 is fixedly connected with revolution of earth axle 3.
Also comprise phases of the moon fixed head 5, phases of the moon fixed head 5 is positioned at the moon 92 belows, and phases of the moon fixed head 5 is fixedly connected with intermediate shaft 4.On main rotary shaft 14, be fixed with 24 solar term fixed head 13,24 solar term fixed heads 13 and be positioned at the sun 91 belows.Laser beam emitting device 7 is set on horizontal strut 2, and laser beam emitting device 7 is between the sun 91 and the moon 92.By phases of the moon fixed head 5 and 24 solar term fixed heads 13, can observe easily the variation of the phases of the moon and the variation of 24 solar term.
Laser beam emitting device 7 comprises generating laser 75, and generating laser 75 is arranged on transmitter runing rest 74, and transmitter runing rest 74 is hinged with swing support 72 by upper joint pin 73, and swing support 72 is hinged with lower joint pin 71.Generating laser 75 is for the point of vertical of simulated solar irradiation, and generating laser 75 is located on transmitter runing rest 74, can rotate up and down, and 72 swings of swing support, for regulating the height of generating laser 75.
Main lower rotary table 11 is set on main rotary shaft 14, and main lower rotary table 11 is connected with the ground lower rotary table 31 that revolution of earth axle 3 lower ends arrange by travelling belt.Main lower rotary table 11 is connected with the ground lower rotary table 31 that revolution of earth axle 3 lower ends arrange by travelling belt, can improve the stability of whole device.The interior chute that arranges of brace 84.Can move horizontally earth rotation device 8 and revolution of earth axle 3 level intervals by the interior chute that arranges of brace 84, so that installation and the allotment between bottom earth's axis rotating disk 82 and time rotating disk 34.
Embodiment 2
The difference of the present embodiment and embodiment 1 is: laser beam emitting device support 6 is set on horizontal strut 2, and laser beam emitting device 7 is arranged on laser beam emitting device support 6.The spotlight that simulation sunlight is housed on the sun 91, spotlight is connected with gauge tap.
Laser beam emitting device support 6 is fixed on the externally threaded axle sleeve of main rotary shaft 14 with the sun 91, and this axle sleeve is enclosed within the upper end of main rotary shaft 14; Thereby with the rotation of horizontal strut 2, on the laser that generating laser 75 is launched and the sun 91 " sunshine " of spotlight transmitting all can the directive earth 93, the moon 92, the illumination of simulated solar.
In a word, the foregoing is only preferred embodiment of the present utility model, all equalizations of doing according to the utility model claim change and modify, and all should belong to the covering scope of the utility model patent.
Claims (10)
1. day ground month authentic demonstrator, comprise base (1), main rotary shaft (14) and the sun (91) are set on base (1), it is characterized in that: main rotary shaft (14) upper installation horizontal strut (2), intermediate shaft (4) and revolution of earth axle (3) are set on horizontal strut (2), main rolling disc (12) is set on main rotary shaft (14), and main rolling disc (12) is connected by the upper secondary rolling disc (42) arranging of travelling belt and intermediate shaft (4); Main transmission tooth (43) is also set on intermediate shaft (4), and main transmission tooth (43) is connected with a joggle with the upper inferior driving cog (33) arranging of revolution of earth axle (3); Axle sleeve (32) is set on revolution of earth axle (3), is fixedly connected with support bar (35) on axle sleeve (32), support bar (35) is connected with the moon (92); On revolution of earth axle (3), be also provided with earth rotation device (8).
2. according to claim 1 day ground month authentic demonstrator, it is characterized in that: earth rotation device (8) comprises bearing (83), in the middle of bearing (83), be the earth's axis (81), the upper end of the earth's axis (81) is fixedly connected with the earth (93); The lower end of the earth's axis (81) arranges earth's axis rotating disk (82), and earth's axis rotating disk (82) is connected by travelling belt with the upper inferior rotating disk (34) arranging of revolution of earth axle (3); On bearing (83), be also fixed with brace (84), brace (84) is fixedly connected with revolution of earth axle (3).
3. according to claim 2 day ground month authentic demonstrator, it is characterized in that: also comprise phases of the moon fixed head (5), phases of the moon fixed head (5) is positioned at the moon (92) below, and phases of the moon fixed head (5) is fixedly connected with intermediate shaft (4).
4. according to claim 1 day ground month authentic demonstrator, is characterized in that: on main rotary shaft (14), be fixed with 24 solar term fixed heads (13), 24 solar term fixed heads (13) are positioned at the sun (91) below.
5. according to claim 1 day ground month authentic demonstrator, it is characterized in that: laser beam emitting device (7) is set on horizontal strut (2), and laser beam emitting device (7) is positioned between the sun (91) and the moon (92).
6. according to claim 5 day ground month authentic demonstrator, it is characterized in that: laser beam emitting device (7) comprises generating laser (75), generating laser (75) is arranged on transmitter runing rest (74), transmitter runing rest (74) is hinged by upper joint pin (73) and swing support (72), and swing support (72) is hinged with lower joint pin (71).
7. according to claim 5 day ground month authentic demonstrator, it is characterized in that: laser beam emitting device support (6) is set on horizontal strut (2), and laser beam emitting device (7) is arranged on laser beam emitting device support (6).
8. according to claim 1 day ground month authentic demonstrator, it is characterized in that: main lower rotary table (11) is set on main rotary shaft (14), and main lower rotary table (11) is connected with the ground lower rotary table (31) that revolution of earth axle (3) lower end arranges by travelling belt.
9. according to claim 2 day ground month authentic demonstrator, is characterized in that: brace arranges chute in (84).
10. according to claim 1 day ground month authentic demonstrator, is characterized in that: the spotlight of simulation sunlight is housed on the sun (91), and spotlight is connected with gauge tap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289642.3U CN203931349U (en) | 2014-05-30 | 2014-05-30 | Day ground authentic demonstrator of the moon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289642.3U CN203931349U (en) | 2014-05-30 | 2014-05-30 | Day ground authentic demonstrator of the moon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203931349U true CN203931349U (en) | 2014-11-05 |
Family
ID=51827124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420289642.3U Expired - Fee Related CN203931349U (en) | 2014-05-30 | 2014-05-30 | Day ground authentic demonstrator of the moon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203931349U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105374274A (en) * | 2015-11-18 | 2016-03-02 | 苏州育龙科教设备有限公司 | Sun earth moon motion instrument |
| CN107742464A (en) * | 2017-12-11 | 2018-02-27 | 李雅婧 | A kind of solar eclipse, phases of the moon demonstration instrument for teaching |
| CN113990175A (en) * | 2021-12-01 | 2022-01-28 | 刘强 | Three-ball instrument |
-
2014
- 2014-05-30 CN CN201420289642.3U patent/CN203931349U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105374274A (en) * | 2015-11-18 | 2016-03-02 | 苏州育龙科教设备有限公司 | Sun earth moon motion instrument |
| CN105374274B (en) * | 2015-11-18 | 2018-01-23 | 苏州育龙科教设备有限公司 | Day ground the moon running instrument |
| CN107742464A (en) * | 2017-12-11 | 2018-02-27 | 李雅婧 | A kind of solar eclipse, phases of the moon demonstration instrument for teaching |
| CN107742464B (en) * | 2017-12-11 | 2024-04-26 | 南京垠坤众创空间管理服务有限公司 | Solar food and lunar phase teaching demonstration instrument |
| CN113990175A (en) * | 2021-12-01 | 2022-01-28 | 刘强 | Three-ball instrument |
| CN113990175B (en) * | 2021-12-01 | 2023-04-25 | 刘强 | Three ball appearance |
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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: 20141105 Termination date: 20180530 |
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| CF01 | Termination of patent right due to non-payment of annual fee |