CN210865360U - Beidou seven-star different-visual-angle simulation experiment device - Google Patents
Beidou seven-star different-visual-angle simulation experiment device Download PDFInfo
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- CN210865360U CN210865360U CN201921763685.XU CN201921763685U CN210865360U CN 210865360 U CN210865360 U CN 210865360U CN 201921763685 U CN201921763685 U CN 201921763685U CN 210865360 U CN210865360 U CN 210865360U
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Abstract
The utility model relates to a big dipper seven-star different visual angle simulation experiment device, which comprises a base, a turntable arranged on the base and a vertically arranged background plate; a cover plate is arranged on the rotary table; a socket connected with a power supply is arranged on the cover plate; the position of the socket simulates the relative position arrangement of the Beidou seven-star; a point light source simulating stars is inserted into the socket; the point light source is electrically connected with the socket; the background plate is movably inserted and installed on the base. The utility model has the advantages of simple and reasonable structure, the equipment is convenient, and the structure is nimble, adopts the spatial position of pointolite simulation big dipper seven stars, can be through rotating the revolving stage, and the effect of big dipper seven stars is observed from different visual angles in the simulation, adopts the removable background board of plug-in type, can realize richer background simulation effect, and the emulation nature is good, easy operation, the student of being convenient for is more accurate masters and understands the relation between the big dipper seven stars, excellent in use effect.
Description
Technical Field
The utility model relates to a teaching equipment field, in particular to different visual angle simulation experiment devices of seven stars of big dipper.
Background
At present, in astronomy teaching, when the relative position relationship between the Beidou seven stars is introduced, a common method is that text description is combined with wall map, students do not have actual observation experience, and remember knowledge points by remembering the knowledge points only through dead, so that the aims of improving the interest of learning astronomy knowledge and accurately mastering and understanding the relationship between the Beidou seven stars cannot be achieved easily
Meanwhile, a 'constellation' model is established in the 'universe' unit starry sky teaching of the textbook of primary school science, six grades. The existing experimental materials have the disadvantages of common effects, rigid structure, inconvenient operation and low reliability. Therefore, the requirement is developed based on the relevant data of the Beidou seven-star, and the Beidou seven-star simulation experiment teaching aid with simulation, convenience and high efficiency experiment effects is manufactured.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a big dipper seven-star different visual angles simulation experiment device, which is used for simulating the effect of observing the big dipper seven-star at different visual angles by simulating the relative position relationship of the big dipper seven-star, and solves the problems that the prior education mode adopts the character description and the wall map, thereby being not easy to achieve the purposes of improving the interest of learning astronomical knowledge and accurately mastering and understanding the relationship between the big dipper seven-star; and some current teaching aids have the structure rigid, the operation is inconvenient, the not high problem of credibility.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: a big dipper seven stars different visual angle simulation experiment device includes
A base;
a turntable mounted on the base; a cover plate is arranged on the rotary table; a socket connected with a power supply is arranged on the cover plate; the position of the socket simulates the relative position arrangement of the Beidou seven-star; a point light source simulating stars is inserted into the socket; the point light source is electrically connected with the socket;
a background plate arranged vertically; the background plate is movably inserted and installed on the base.
As a preferred scheme of the utility model, the point light source comprises a support bar made of organic glass strips, a plug arranged at the lower end of the support bar and a high-brightness light emitting diode arranged at the top end of the support bar; the supporting rods mounted on different sockets have different heights.
As a preferred scheme of the utility model, the base is of a square structure; side plates are inserted at two sides of the base; the background plate is positioned between the two side plates; a slot is arranged on the base; the background plate is inserted in the slot; the background plate is a black semitransparent plate or an opaque plate with a starry sky pattern on one surface.
As a preferred scheme of the utility model, a plurality of jacks are arranged on the base and arranged around the outer side of the turntable; the background plate is inserted and installed through the jacks.
As a preferred scheme of the utility model, a slot is arranged on the base; the background plate is inserted in the slot; the background plate is a black semitransparent plate or an opaque plate with a starry sky pattern on one surface.
As a preferred scheme of the utility model, a horizontally installed bottom turntable is arranged below the base; the bottom turntable is connected with the turntable shaft; the bottom turntable is connected with a driving mechanism, and the driving mechanism drives the base turntable to rotate so as to drive the turntable to synchronously rotate.
As a preferred scheme of the utility model, the driving mechanism comprises a rocking handle and a driving gear; a supporting plate is arranged on one side of the base; a rocking handle is movably arranged on the supporting plate; one end of the rocking handle is connected with a driving gear which is horizontally arranged; the driving gear is meshed with the intermediate gear; the intermediate gear is movably arranged on the base; the bottom turntable is circular, and a ring of teeth are arranged on the periphery of the bottom turntable; the intermediate gear is meshed with the bottom turntable.
As a preferred scheme of the utility model, a battery box is arranged on the bottom turntable; a hollow shaft is arranged on a connecting shaft between the rotary table and the base; a battery is arranged in the battery box; the battery box penetrates through the connecting shaft through a conducting wire and is sequentially connected with the sockets in series or the battery box penetrates through the connecting shaft through a conducting wire and is connected with the sockets in parallel.
As a preferred scheme of the utility model, a strong magnet is arranged at the corresponding position of the turntable and the cover plate; the cover plate is arranged on the rotary table in an adsorption manner through a strong magnet; and a wiring space is arranged between the rotary table and the cover plate.
As a preferred scheme of the utility model, a power switch is installed on the cover plate; and the power switch controls the on-off of the electric connection between the battery box and the socket.
As a preferred scheme of the utility model, the base is provided with salient points; the plurality of salient points are uniformly distributed on a concentric circle at intervals; the lower end face of the rotary table is in contact with the salient points.
The utility model discloses following beneficial effect has: the utility model has the advantages of simple and reasonable structure, the equipment is convenient, and the structure is nimble, adopts the spatial position of pointolite simulation big dipper seven stars, can be through rotating the revolving stage, and the effect of big dipper seven stars is observed from different visual angles in the simulation, adopts the removable background board of plug-in type, can realize richer background simulation effect, and the emulation nature is good, easy operation, the student of being convenient for is more accurate masters and understands the relation between the big dipper seven stars, excellent in use effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the base structure of the present invention.
The corresponding part names indicated by the numbers and letters in the drawings:
1. base 2, revolving stage 3, apron
4. Bottom rotary table 5, battery box 6, intermediate gear
7. Driving gear 8, socket 9, power switch
10. Point light source 11, side plate 12, background plate
13. Rocking handle 14, bump 15, slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Examples
Combine fig. 1 and 2, the utility model relates to a different visual angle simulation experiment device of seven stars in big dipper, including base 1, revolving stage 2 and background board 12. The turntable 2 is mounted on the base 1. A cover plate 3 is mounted on the turntable 2. Specifically, a strong magnet may be installed at a position corresponding to the turntable 2 and the cover plate 3; the cover plate 3 is attached to the turntable 2 by strong magnet attraction. This mode installation is dismantled conveniently, is provided with the wiring space between revolving stage 2 and the apron 3, can be convenient for lay wire. A socket 8 connected to a power supply is provided on the cover plate 3. The position of the socket 8 simulates the relative positional arrangement of the beidou seven stars. A point light source 10 simulating stars is inserted into the socket 8. The point light sources 10 are electrically connected to the socket 8. The background plate 12 is vertically movably inserted and installed on the base 1. The utility model discloses a concrete electricity is connected can realize through following structure: a battery box 5 is arranged on the bottom turntable 4; the connecting shaft between the turntable 2 and the base 1 is a hollow shaft; a battery is mounted in the battery case 5; the battery box 5 passes through the connecting shaft through a conducting wire to be sequentially connected with the sockets 8 in series or the battery box 5 passes through the connecting shaft through a conducting wire to be connected with each socket 8 in parallel. For better control, a power switch 9 may be mounted on the cover plate 3; the power switch 9 controls the electrical connection between the battery pack 5 and the socket 8.
Specifically, the point light source 10 may be simulated by: the support rod made of organic glass strips, a plug arranged at the lower end of the support rod and a high-brightness light-emitting diode arranged at the top end of the support rod. The height of the support rods mounted on different sockets 8 varies.
Combine fig. 1 and fig. 2, the utility model discloses can be through rotating revolving stage 2, observe pointolite 10 from different angles to obtain the simulation effect of observing big dipper seven stars from different visual angles. A bottom turntable 4 which is horizontally arranged is arranged below the base 1; the bottom turntable 4 is connected with the rotary table 2 through a shaft; the bottom turntable 4 is connected with a driving mechanism, and the driving mechanism drives the base 1 to rotate and drives the turntable 2 to synchronously rotate. Preferably, the drive mechanism comprises a crank 13 and a drive gear 7. A supporting plate is arranged on one side of the base 1; a rocking handle 13 is movably arranged on the supporting plate; one end of the rocking handle 13 is connected with the driving gear 7 which is horizontally arranged; the driving gear 7 is meshed with the intermediate gear 6; the intermediate gear 6 is movably arranged on the base 1; the bottom turntable 4 is circular, and a ring of teeth are arranged on the periphery of the bottom turntable 4; the intermediate gear 6 meshes with the bottom turntable 4. When the rotary table is used, the rocking handle 13 is rotated to drive the driving gear 7 to rotate, so that the intermediate gear 6 and the rotary table of the base 1 synchronously rotate, and the rotary table 2 is driven to rotate.
In order to have better simulation effect, the base 1 is of a square structure; side plates 11 are inserted at two sides of the base 1; the background plate 12 is located between the two side plates 11. The base 1 is provided with a slot 15; the background plate 12 is inserted in the slot 15; the background plate 12 may be a black translucent plate or an opaque plate provided with a starry sky pattern on one side. When a black translucent plate is used as the background plate 12, the background plate 12 is observed on the opposite side from the point light source 10. When using an opaque plate with a starry sky pattern on one side, the background plate 12 is viewed on the same side as the point light source 10.
The utility model discloses also can not rotate revolving stage 2, through the position that changes background board 12, observe the simulation effect of the seven stars of big dipper from different angles. This structure is not shown in fig. 1 and 2. Specifically, a plurality of jacks are arranged on the base 1 and are arranged on the outer side of the rotary table 2 in a surrounding manner; the background plate 12 is plug-mounted through a jack. The point light source 10 is observed from the opposite side of the background plate 12 with the background plate 12 inserted at different positions to obtain simulated observation effects at different angles.
In order to improve the flexibility of the rotation of the turntable 2, bumps 14 can be arranged on the base 1; the salient points 14 are multiple and are uniformly distributed on a concentric circle at intervals; the lower end surface of the turntable 2 is in contact with the bumps 14.
Combine above embodiment, can see that the utility model has the advantages: the utility model has the advantages of simple and reasonable structure, the equipment is convenient, and the structure is nimble, adopts the space position of pointolite 10 simulation big dipper seven stars, can be through rotating revolving stage 2, and the effect of big dipper seven stars is observed from different perspectives in the simulation, adopts removable background board 12 of plug-in type, can realize richer background simulation effect, and the emulation nature is good, easy operation, the student of being convenient for is more accurate master and understand the relation between the big dipper seven stars, excellent in use effect.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A big dipper seven stars different visual angle simulation experiment device is characterized by comprising
A base;
a turntable mounted on the base; a cover plate is arranged on the rotary table; a socket connected with a power supply is arranged on the cover plate; the position of the socket simulates the relative position arrangement of the Beidou seven-star; a point light source simulating stars is inserted into the socket; the point light source is electrically connected with the socket;
a background plate arranged vertically; the background plate is movably inserted and installed on the base.
2. The Beidou seven-star different-viewing-angle simulation experiment device according to claim 1, wherein the point light source comprises a supporting rod made of organic glass strips, a plug arranged at the lower end of the supporting rod and a high-brightness light emitting diode arranged at the top end of the supporting rod; the supporting rods mounted on different sockets have different heights.
3. The Beidou seven-star different-viewing-angle simulation experiment device according to claim 1, wherein the base is of a square structure; side plates are inserted at two sides of the base; the background plate is positioned between the two side plates; a slot is arranged on the base; the background plate is inserted in the slot; the background plate is a black semitransparent plate or an opaque plate with a starry sky pattern on one surface.
4. The Beidou seven-star different-viewing-angle simulation experiment device according to claim 1, wherein a plurality of jacks are arranged on the base and are arranged on the outer side of the rotary table in a surrounding manner; the background plate is inserted and installed through the jacks.
5. The Beidou seven-star different-viewing-angle simulation experiment device according to claim 1, characterized in that a horizontally-mounted bottom turntable is arranged below the base; the bottom turntable is connected with the turntable shaft; the bottom turntable is connected with a driving mechanism, and the driving mechanism drives the base turntable to rotate so as to drive the turntable to synchronously rotate.
6. The Beidou seven-star different-viewing-angle simulation experiment device according to claim 5, wherein the driving mechanism comprises a rocking handle and a driving gear; a supporting plate is arranged on one side of the base; a rocking handle is movably arranged on the supporting plate; one end of the rocking handle is connected with a driving gear which is horizontally arranged; the driving gear is meshed with the intermediate gear; the intermediate gear is movably arranged on the base; the bottom turntable is circular, and a ring of teeth are arranged on the periphery of the bottom turntable; the intermediate gear is meshed with the bottom turntable.
7. The Beidou seven-star different-viewing-angle simulation experiment device according to claim 5, wherein a battery box is mounted on the bottom turntable; a hollow shaft is arranged on a connecting shaft between the rotary table and the base; a battery is arranged in the battery box; the battery box penetrates through the connecting shaft through a conducting wire and is sequentially connected with the sockets in series or the battery box penetrates through the connecting shaft through a conducting wire and is connected with the sockets in parallel.
8. The Beidou seven-star different-viewing-angle simulation experiment device according to claim 7, wherein powerful magnets are installed at corresponding positions of the rotary table and the cover plate; the cover plate is arranged on the rotary table in an adsorption manner through a strong magnet; and a wiring space is arranged between the rotary table and the cover plate.
9. The Beidou seven-star different-viewing-angle simulation experiment device according to claim 7, wherein a power switch is mounted on the cover plate; and the power switch controls the on-off of the electric connection between the battery box and the socket.
10. The Beidou seven-star different-viewing-angle simulation experiment device according to claim 7, wherein salient points are arranged on the base; the plurality of salient points are uniformly distributed on a concentric circle at intervals; the lower end face of the rotary table is in contact with the salient points.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921763685.XU CN210865360U (en) | 2019-10-21 | 2019-10-21 | Beidou seven-star different-visual-angle simulation experiment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921763685.XU CN210865360U (en) | 2019-10-21 | 2019-10-21 | Beidou seven-star different-visual-angle simulation experiment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210865360U true CN210865360U (en) | 2020-06-26 |
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ID=71290633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921763685.XU Active CN210865360U (en) | 2019-10-21 | 2019-10-21 | Beidou seven-star different-visual-angle simulation experiment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210865360U (en) |
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2019
- 2019-10-21 CN CN201921763685.XU patent/CN210865360U/en active Active
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