CN211062341U - Outdoor science popularization equipment of simulation revolution rotation - Google Patents
Outdoor science popularization equipment of simulation revolution rotation Download PDFInfo
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- CN211062341U CN211062341U CN201921790099.4U CN201921790099U CN211062341U CN 211062341 U CN211062341 U CN 211062341U CN 201921790099 U CN201921790099 U CN 201921790099U CN 211062341 U CN211062341 U CN 211062341U
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Abstract
An outdoor science popularization device for simulating revolution and rotation comprises a sun model, an earth model, a base and a transparent protective cover; the output end of the first driving mechanism is provided with a first transmission shaft; the first connecting piece is rotatably connected with the base, the sun model is arranged on the first connecting piece, and the first transmission shaft is in transmission connection with the first connecting piece; the second connecting piece is provided with a sliding piece which is positioned in the elliptical track and is in sliding connection with the base; the connecting cylinder is arranged on the first connecting piece, and the movable rod is arranged on the second connecting piece and inserted into the connecting cylinder; the limiting piece is connected with the movable rod, and the elastic piece is connected with the limiting piece; the output end of the second driving mechanism is obliquely provided with a second transmission shaft; the rotating shaft is arranged on the moving part and is in transmission connection with the second transmission shaft, and the earth model is connected with the rotating shaft; the transparent protective cover is arranged on the base. The utility model discloses can be lifelike demonstration earth's rotation and revolution, the result of use is splendid to still have the barrier propterty of preferred, have the practicality.
Description
Technical Field
The utility model relates to a science popularization equipment field especially relates to an outdoor science popularization equipment of simulation revolution rotation.
Background
The earth continuously rotates from the west to the east, and the earth self-transmission generates a day-night alternation phenomenon, namely, a hemisphere facing the sun is the day, and a hemisphere facing away from the sun is the night; the earth revolves around the sun while rotating, the orbit of the earth revolves is in an elliptical shape, the sun is always positioned on a focus, the intersecting angle of 66 degrees 34' is always kept between the earth axis and the orbit of the earth revolution in the process of revolution, namely, the earth revolves around the sun while inclining, and the direct sun point changes on the earth surface due to the revolution of the earth, so that four seasons are generated;
when students popular with the earth's rotation and revolution, the students have difficulty in really understanding the process of the earth's rotation and revolution by only the explanation of teachers because the relevant contents are relatively abstract, so that there is an urgent need for a popular science apparatus simulating the earth's rotation and revolution to assist the explanation, so that the students can intuitively know the earth's rotation and revolution.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides an outdoor science popularization equipment of simulation revolution rotation, demonstration earth's rotation and revolution that can be lifelike, the result of use is splendid to still have the barrier propterty of preferred, have the practicality.
(II) technical scheme
The utility model provides outdoor science popularization equipment for simulating revolution and rotation, which comprises a solar model, an earth model, a base, a transparent protective cover, a first driving mechanism, a first connecting piece, a telescopic device, a second connecting piece, a moving piece, a second driving mechanism, a rotation shaft, a fixing piece, a third driving mechanism and a rotation shaft;
the first driving mechanism is arranged in the base, and a first transmission shaft is vertically arranged at the output end; the first connecting piece is vertically arranged and is rotationally connected with the base, the sun model is arranged on the first connecting piece, and the first transmission shaft is in transmission connection with the first connecting piece;
the second connecting piece is vertically arranged, and a sliding piece is arranged at the bottom end of the second connecting piece; the base is provided with an elliptical track, and the sliding part is positioned in the elliptical track and is in sliding connection with the base; the telescopic device comprises a connecting cylinder, a movable rod, a limiting piece and an elastic piece; the connecting cylinder is horizontally arranged on the first connecting piece, and the movable rod is horizontally arranged on the second connecting piece and inserted into the connecting cylinder; the limiting piece is arranged in the connecting cylinder in a sliding manner and is connected with the movable rod, and the elastic piece is arranged in the connecting cylinder and is connected with the limiting piece;
the fixed piece is arranged on the second connecting piece, and the movable piece is arranged on the fixed piece; the second driving mechanism is arranged on the movable piece, and the output end of the second driving mechanism is obliquely provided with a second transmission shaft; the rotating shaft is obliquely arranged on the moving part and is in transmission connection with the second transmission shaft, and the earth model is connected with the rotating shaft;
the third driving mechanism is arranged on the movable piece, and a third transmission shaft is vertically arranged at the output end; the rotating shaft is rotatably arranged on the fixed piece and connected with the movable piece, and the third transmission shaft is connected with the rotating shaft;
the transparent protective cover is arranged on the base, and the solar model and the earth model are positioned in the transparent protective cover.
Preferably, the base is provided with a ring-shaped piece, the ring-shaped piece is provided with an external thread, the transparent protective cover is provided with an internal thread, and the transparent protective cover is in threaded connection with the ring-shaped piece.
Preferably, a driving gear is arranged on the first transmission shaft, a driven gear is arranged on the first connecting piece, and the driving gear is in meshed transmission connection with the driven gear.
Preferably, the second transmission shaft is provided with a driving gear, the rotation shaft is provided with a driven gear, and the driving gear is in meshed transmission connection with the driven gear.
Preferably, the third transmission shaft is provided with a driving gear, the rotating shaft is provided with a driven gear, and the third transmission shaft is in meshed transmission connection with the rotating shaft.
Preferably, the luminous device further comprises a luminous piece; the light emitting piece is arranged in the sun model.
Preferably, the device also comprises a limiting slide block; the limiting slide block is arranged on the moving part, the fixing part is provided with an annular limiting groove, and the limiting slide block is positioned in the annular limiting groove and is in sliding connection with the fixing part.
Preferably, the device also comprises a handle; the handle sets up on transparent protective cover, and the surface of handle is equipped with the skid resistant course.
The above technical scheme of the utility model has following profitable technological effect:
the first driving mechanism enables the first connecting piece to rotate through the first transmission shaft, further exerts force on the second connecting piece through the telescopic device, the sliding piece slides along the elliptical orbit, and the earth model revolves along the sun model to simulate the revolution of the earth; the second driving mechanism enables the rotation shaft to rotate through a second transmission shaft, so that the earth model is driven to rotate, and the rotation of the earth is simulated; the third driving mechanism enables the rotating shaft to rotate through the third transmission shaft, so that the moving part rotates, the direction of the earth axis of the earth model is always unchanged during revolution, namely the direction of the rotating shaft is unchanged, the rotation and revolution of the earth can be vividly demonstrated, and the using effect is excellent;
through setting up transparent protection casing, play splendid waterproof dustproof effect, play the protection to inside relevant parts, the protecting effect is splendid.
Drawings
Fig. 1 is a schematic structural diagram of an outdoor science popularization device simulating revolution and rotation provided by the utility model.
Fig. 2 is a partial enlarged view of a portion a of an outdoor science popularization device simulating revolution and rotation according to the present invention.
Fig. 3 is a schematic top view of the base in the outdoor science popularization device simulating revolution and rotation according to the present invention.
Fig. 4 is a schematic structural diagram of a telescopic device in an outdoor science popularization device for simulating revolution and rotation provided by the utility model.
Reference numerals: 1. a sun model; 2. an earth model; 3. a base; 4. a transparent protective cover; 5. an annular member; 6. a first drive mechanism; 7. a first drive shaft; 8. a first connecting member; 9. a telescoping device; 10. an elliptical orbit; 11. a slider; 12. a second connecting member; 13. a movable member; 14. a second drive mechanism; 15. a second drive shaft; 16. a rotation shaft; 17. a light emitting member; 18. a fixing member; 19. a third drive mechanism; 20. a third drive shaft; 21. a rotating shaft; 22. a limiting slide block; 23. an annular limiting groove; 24. a connecting cylinder; 25. a movable rod; 26. a limiting member; 27. an elastic member; 28. a handle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the utility model provides an outdoor science popularization device for simulating revolution and rotation, which comprises a sun model 1, an earth model 2, a base 3, a transparent protective cover 4, a first driving mechanism 6, a first connecting piece 8, a telescopic device 9, a second connecting piece 12, a moving piece 13, a second driving mechanism 14, a rotation shaft 16, a fixing piece 18, a third driving mechanism 19 and a rotation shaft 21;
the first driving mechanism 6 is arranged in the base 3, and the output end of the first driving mechanism is vertically provided with a first transmission shaft 7; the first connecting piece 8 is vertically arranged and is rotationally connected with the base 3, the sun model 1 is arranged on the first connecting piece 8, and the first transmission shaft 7 is in transmission connection with the first connecting piece 8;
the second connecting piece 12 is vertically arranged, and the bottom end of the second connecting piece is provided with a sliding piece 11; an elliptical track 10 is arranged on the base 3, and a sliding part 11 is positioned in the elliptical track 10 and is in sliding connection with the base 3; the telescopic device 9 comprises a connecting cylinder 24, a movable rod 25, a limiting piece 26 and an elastic piece 27; the connecting cylinder 24 is horizontally arranged on the first connecting piece 8, and the movable rod 25 is horizontally arranged on the second connecting piece 12 and inserted into the connecting cylinder 24; the limiting piece 26 is arranged in the connecting cylinder 24 in a sliding manner and connected with the movable rod 25, and the elastic piece 27 is arranged in the connecting cylinder 24 and connected with the limiting piece 26;
the fixed piece 18 is arranged on the second connecting piece 12, and the movable piece 13 is arranged on the fixed piece 18; the second driving mechanism 14 is arranged on the movable piece 13, and the output end of the second driving mechanism is obliquely provided with a second transmission shaft 15; the rotating shaft 16 is obliquely arranged on the moving piece 13 and is in transmission connection with the second transmission shaft 15, and the earth model 2 is connected with the rotating shaft 16;
the third driving mechanism 19 is arranged on the movable piece 13, and the output end of the third driving mechanism is vertically provided with a third transmission shaft 20; the rotating shaft 21 is rotatably arranged on the fixed piece 18 and connected with the movable piece 13, and the third transmission shaft 20 is connected with the rotating shaft 21;
the transparent shield 4 is arranged on the base 3, and the sun model 1 and the earth model 2 are positioned in the transparent shield 4.
In an alternative embodiment, the base 3 is provided with a ring-shaped member 5, the ring-shaped member 5 is provided with external threads, the transparent shield 4 is provided with internal threads, and the transparent shield 4 is in threaded connection with the ring-shaped member 5. In operation, through rotating transparent protection casing 4, realize the installation and the dismantlement of transparent protection casing 4, conveniently maintain the operation such as to inside.
In an alternative embodiment, the first transmission shaft 7 is provided with a driving gear, and the first connecting member 8 is provided with a driven gear, and the driving gear is in meshing transmission connection with the driven gear.
In an alternative embodiment, the second transmission shaft 15 is provided with a driving gear, and the rotation shaft 16 is provided with a driven gear, and the driving gear is in meshed transmission connection with the driven gear.
In an alternative embodiment, the third transmission shaft 20 is provided with a driving gear, the rotating shaft 21 is provided with a driven gear, and the third transmission shaft 20 is in meshing transmission connection with the rotating shaft 21.
In an alternative embodiment, a light emitting member 17 is further included; the luminous piece 17 is arranged in the sun model 1, and the luminous piece 17 is an illuminating lamp. In operation, the light emitting member 17 serves as a light source and emits light to make the sun model 1 look more vivid.
In an optional embodiment, the device further comprises a limiting slide block 22; the limiting slide block 22 is arranged on the movable part 13, the fixed part 18 is provided with an annular limiting groove 23, and the limiting slide block 22 is positioned in the annular limiting groove 23 and is connected with the fixed part 18 in a sliding manner. In operation, the limiting slide block 22 slides along the annular limiting groove 23 to play a guiding role, so that the movable member 13 rotates more stably.
In an alternative embodiment, a handle 28 is also included; the handle 28 sets up on transparent protection casing 4, and the surface of handle 28 is equipped with the skid resistant course, conveniently carries the science popularization equipment, and the portability is better.
In the utility model, when in use, the first driving mechanism 6 rotates the first connecting piece 8 through the first transmission shaft 7, and then exerts force on the second connecting piece 12 through the expansion device 9, the sliding piece 11 slides along the elliptical orbit 10, and the earth model 2 revolves along the sun model 1 to simulate the revolution of the earth; the second driving mechanism 14 rotates the rotation shaft 16 through the second transmission shaft 15, so as to drive the earth model 2 to rotate and simulate the rotation of the earth; the third driving mechanism 19 rotates the rotating shaft 21 through the third transmission shaft 20, so as to rotate the movable element 13, so that the direction of the earth axis of the earth model 2 is always unchanged during revolution, namely the direction of the rotating shaft 16 is unchanged, the rotation and the revolution of the earth can be vividly demonstrated, and the use effect is excellent;
and through setting up transparent protection casing 4, play splendid waterproof dustproof effect, play the guard action to inside relevant parts, the protective effect is splendid.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. An outdoor science popularization device for simulating revolution and rotation is characterized by comprising a sun model (1), an earth model (2), a base (3), a transparent protective cover (4), a first driving mechanism (6), a first connecting piece (8), a telescopic device (9), a second connecting piece (12), a moving piece (13), a second driving mechanism (14), a rotating shaft (16), a fixing piece (18), a third driving mechanism (19) and a rotating shaft (21);
the first driving mechanism (6) is arranged in the base (3), and the output end of the first driving mechanism is vertically provided with a first transmission shaft (7); the first connecting piece (8) is vertically arranged and is rotationally connected with the base (3), the solar model (1) is arranged on the first connecting piece (8), and the first transmission shaft (7) is in transmission connection with the first connecting piece (8);
the second connecting piece (12) is vertically arranged, and the bottom end of the second connecting piece is provided with a sliding piece (11); an elliptical track (10) is arranged on the base (3), and the sliding part (11) is positioned in the elliptical track (10) and is in sliding connection with the base (3); the telescopic device (9) comprises a connecting cylinder (24), a movable rod (25), a limiting piece (26) and an elastic piece (27); the connecting cylinder (24) is horizontally arranged on the first connecting piece (8), and the movable rod (25) is horizontally arranged on the second connecting piece (12) and inserted into the connecting cylinder (24); the limiting piece (26) is arranged in the connecting cylinder (24) in a sliding manner and is connected with the movable rod (25), and the elastic piece (27) is arranged in the connecting cylinder (24) and is connected with the limiting piece (26);
the fixed piece (18) is arranged on the second connecting piece (12), and the movable piece (13) is arranged on the fixed piece (18); the second driving mechanism (14) is arranged on the movable piece (13), and the output end of the second driving mechanism is obliquely provided with a second transmission shaft (15); the rotating shaft (16) is obliquely arranged on the moving piece (13) and is in transmission connection with the second transmission shaft (15), and the earth model (2) is connected with the rotating shaft (16);
the third driving mechanism (19) is arranged on the movable piece (13), and the output end of the third driving mechanism is vertically provided with a third transmission shaft (20); the rotating shaft (21) is rotatably arranged on the fixed piece (18) and connected with the movable piece (13), and the third transmission shaft (20) is connected with the rotating shaft (21);
the transparent protective cover (4) is arranged on the base (3), and the solar model (1) and the earth model (2) are positioned in the transparent protective cover (4).
2. The outdoor science popularization device for simulating revolution and rotation as claimed in claim 1, wherein the base (3) is provided with a ring member (5), the ring member (5) is provided with external threads, the transparent shield (4) is provided with internal threads, and the transparent shield (4) is in threaded connection with the ring member (5).
3. An outdoor science popularization device simulating revolution and rotation as claimed in claim 1, wherein the first transmission shaft (7) is provided with a driving gear, the first connecting member (8) is provided with a driven gear, and the driving gear is in meshing transmission connection with the driven gear.
4. An outdoor science popularization device simulating revolution and rotation as claimed in claim 1, wherein the second transmission shaft (15) is provided with a driving gear, the rotation shaft (16) is provided with a driven gear, and the driving gear is in meshing transmission connection with the driven gear.
5. An outdoor science popularization device simulating revolution and rotation as claimed in claim 1, wherein the third transmission shaft (20) is provided with a driving gear, the rotating shaft (21) is provided with a driven gear, and the third transmission shaft (20) is in meshing transmission connection with the rotating shaft (21).
6. An outdoor science popularization device simulating revolution and rotation according to claim 1, which further comprises a light emitting member (17);
the luminous element (17) is arranged in the sun model (1).
7. An outdoor science popularization device simulating revolution and rotation according to claim 1, which further comprises a limit slide block (22);
the limiting sliding block (22) is arranged on the moving piece (13), the fixing piece (18) is provided with an annular limiting groove (23), and the limiting sliding block (22) is located in the annular limiting groove (23) and is in sliding connection with the fixing piece (18).
8. An outdoor science popularization device simulating revolution and rotation according to claim 1, which further comprises a handle (28);
the handle (28) is arranged on the transparent protective cover (4), and the outer surface of the handle (28) is provided with an anti-skid layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921790099.4U CN211062341U (en) | 2019-10-23 | 2019-10-23 | Outdoor science popularization equipment of simulation revolution rotation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921790099.4U CN211062341U (en) | 2019-10-23 | 2019-10-23 | Outdoor science popularization equipment of simulation revolution rotation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211062341U true CN211062341U (en) | 2020-07-21 |
Family
ID=71585345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921790099.4U Expired - Fee Related CN211062341U (en) | 2019-10-23 | 2019-10-23 | Outdoor science popularization equipment of simulation revolution rotation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211062341U (en) |
-
2019
- 2019-10-23 CN CN201921790099.4U patent/CN211062341U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200721 Termination date: 20201023 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |