CN208477829U - A kind of geographical teaching solar eclipse phenomenon demonstrator - Google Patents
A kind of geographical teaching solar eclipse phenomenon demonstrator Download PDFInfo
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- CN208477829U CN208477829U CN201820443925.7U CN201820443925U CN208477829U CN 208477829 U CN208477829 U CN 208477829U CN 201820443925 U CN201820443925 U CN 201820443925U CN 208477829 U CN208477829 U CN 208477829U
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Abstract
The utility model discloses a kind of geographical teaching solar eclipse phenomenon demonstrators, including pedestal, the top exterior walls of the pedestal are welded with support column, and the top exterior walls of support column are fixed with support base by screw, the support base is engraved structure, and the side outer wall of support base is provided with annular groove, the inner wall of annular groove slidably connects swivel becket, the side outer wall of the swivel becket is fixed with third support tube by screw, and the side inner wall of third support tube slidably connects third extension rod, the side of the support base top exterior walls is fixed with fixed link by screw, and the top exterior walls of fixed link are welded with the second extension rod, the side outer wall of second extension rod slidably connects the second support tube.The utility model can simulated solar irradiation irradiation moon model and earth model, the movement of the earth and the moon, reaches the accuracy of solar eclipse demonstration, improves understanding of the student to solar eclipse, improve the assembling ability of student and the enjoyment of study in the full simulation solar system.
Description
Technical field
It is demonstrated and is filled with solar eclipse phenomenon the utility model relates to geographical teaching technical field more particularly to a kind of geographical teaching
It sets.
Background technique
Solar eclipse is called and does solar eclipse, is among moon motion to the sun and the earth, if three is just in straight line
When, the moon will block the light of the sun directive earth, and the shadow behind the moon is just fallen on the earth, and it is existing that solar eclipse at this moment occurs
As.We can touch solar eclipse in geography learning, although the principle of solar eclipse is readily appreciated that, be the absence of the demonstration about solar eclipse
Utensil.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of geographical teaching proposed is used
Solar eclipse phenomenon demonstrator.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of geographical teaching solar eclipse phenomenon demonstrator, including pedestal, the top exterior walls of the pedestal are welded with support
Column, and the top exterior walls of support column are fixed with support base by screw, the support base are engraved structure, and the side of support base
Outer wall is provided with annular groove, and the inner wall of annular groove slidably connects swivel becket, and the side outer wall of the swivel becket is fixed by screw
There is third support tube, and the side inner wall of third support tube slidably connects third extension rod, the support base top exterior walls
Side is fixed with fixed link by screw, and the top exterior walls of fixed link are welded with the second extension rod, second extension rod
Side outer wall slidably connects the second support tube, and the side outer wall of the second support tube is fixed with the first support tube by screw,
The inner wall of first support tube slidably connects the first extension rod, and the top exterior walls of the first extension rod have been connected through a screw thread
The side outer wall of solar model, the third extension rod is fixed with the second driving box, and the bottom of the second driving box by screw
Inner wall is fixed with rotation axis by bearing, and the top exterior walls of the rotation axis are fixed with fixing seat by bearing, and fixing seat
Side outer wall is fixed with the first driving box by screw, and the bottom interior wall of the first driving box is fixed with the second rotation by bearing
Axis, the side outer wall of the second rotation axis have been connected through a screw thread earth model, and the surrounding outer wall of the solar model is provided with lamp
Mounting groove is steeped, and the inner wall of light bulb mounting groove has been connected through a screw thread LED lamp bead, the outer wall of the light bulb mounting groove passes through screw
It is fixed with Transparent lamp shade, and LED lamp bead is located in Transparent lamp shade, the side outer wall of the rotation axis has been connected by key rotation
Frame, and the side outer wall of rotating turret is welded with moon model support frame, the moon model support frame are L-type structure, and the moon
The top exterior walls of model support frame have been connected through a screw thread moon model.
Preferably, the side of the base top outer wall is fixed with control cabinet by screw, and control cabinet bottom interior wall
Side is fixed with battery by screw, and the other side of control cabinet bottom interior wall is fixed with microprocessor by screw.
Preferably, the top exterior walls of the support column are provided with recess hole, and the inner wall of recess hole is fixed with by screw
One servo motor, the output shaft of the first servo motor have been connected by key first gear, in the top inner wall and bottom of support base
Wall is provided with round sliding slot, and two round sliding slot inner walls slidably connect the same rotating bar, and the outer wall of rotating bar is connected by key
It is connected to planetary gear.
Preferably, the swivel becket is inner gear structure, and swivel becket, first gear are meshed with planetary gear.
Preferably, the bottom interior wall of first driving box and the second driving box has been threadably secured the second servo horse
It reaches, and the output shaft of the second servo motor has been connected by key driving gear, the outer wall of the outer wall of rotation axis and the second rotation axis
It is connected by key driven gear, driving gear is meshed with driven gear.
Preferably, the LED lamp bead, the first servo motor and the second servo motor are respectively connected with switch, and switch with it is micro-
Processor is connected.
Preferably, the side outer wall of first support tube, the bottom outer wall of the second support tube and third support tube bottom
Portion's outer wall is provided with threaded securing bores, and the inner wall of threaded securing bores has been connected through a screw thread holding pin.
The utility model has the following beneficial effects:
1. by setting solar model and LED lamp bead, can simulated solar irradiation irradiation moon model and earth model, the moon
Model and earth model can be driven by the second servo motor carries out spinning motion, and earth model can be by the first servo motor
It drives and carries out revolution motion, the movement of the earth and the moon in the full simulation solar system reaches the accuracy of solar eclipse demonstration, improves and learn
The raw understanding to solar eclipse；
2. by the first extension rod of setting, the second extension rod and third extension rod, be capable of the height of free adjustment equipment with
Length reaches suitable demand, and solar model, earth model and moon model are to be threadedly coupled, and installation easy to disassemble improves
The assembling ability of student and the enjoyment of study.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of geographical teaching solar eclipse phenomenon demonstrator structural schematic diagram；
Fig. 2 be the utility model proposes a kind of geographical teaching solar eclipse phenomenon demonstrator the second driving box internal junction
Structure schematic diagram；
Fig. 3 be the utility model proposes a kind of geographical teaching solar eclipse phenomenon demonstrator swivel becket structural representation
Figure.
In figure: 1 pedestal, 2 support columns, 3 control cabinets, 4 first servo motors, 5 first support tubes, 6 second support tubes, 7 are too
Formpiston type, 8LED lamp bead, 9 Transparent lamp shades, 10 second extension rods, 11 swivel beckets, 12 third support tubes, 13 moon models, 14 are consolidated
Reservation, 15 earth models, 16 first driving box, 17 rotation axis, 18 second driving box, 19 rotating turrets, 20 moon model support frames,
21 support bases, 22 second servo motors, 23 first gears, 24 planetary gears.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of geographical teaching solar eclipse phenomenon demonstrator, including pedestal 1, the top exterior walls weldering of pedestal 1
It is connected to support column 2, and the top exterior walls of support column 2 are fixed with support base 21 by screw, support base 21 is engraved structure, and is propped up
The side outer wall of support seat 21 is provided with annular groove, and the inner wall of annular groove slidably connects swivel becket 11, the side outer wall of swivel becket 11
It is fixed with third support tube 12 by screw, and the side inner wall of third support tube 12 slidably connects third extension rod, supported
The side of 21 top exterior walls of seat is fixed with fixed link by screw, and the top exterior walls of fixed link are welded with the second extension rod 10,
The side outer wall of second extension rod 10 slidably connects the second support tube 6, and the side outer wall of the second support tube 6 is solid by screw
Surely there is the first support tube 5, the inner wall of the first support tube 5 slidably connects the first extension rod, and the top exterior walls of the first extension rod
It is connected through a screw thread solar model 7, the side outer wall of third extension rod is fixed with the second driving box 18, and second by screw
The bottom interior wall of driving box 18 is fixed with rotation axis 17 by bearing, and the top exterior walls of rotation axis 17 are fixed with fixation by bearing
Seat 14, and the side outer wall of fixing seat 14 is fixed with the first driving box 16 by screw, the bottom interior wall of the first driving box 16 is logical
It crosses bearing and is fixed with the second rotation axis, the side outer wall of the second rotation axis has been connected through a screw thread earth model 15, solar model 7
Surrounding outer wall be provided with light bulb mounting groove, and the inner wall of light bulb mounting groove has been connected through a screw thread LED lamp bead 8, light bulb installation
The outer wall of slot is fixed with Transparent lamp shade 9 by screw, and LED lamp bead 8 is located in Transparent lamp shade 9, the side outer wall of rotation axis 17
It is connected by key rotating turret 19, and the side outer wall of rotating turret 19 is welded with moon model support frame 20, moon model support
Frame 20 is L-type structure, and the top exterior walls of moon model support frame 20 have been connected through a screw thread moon model 13.
In the utility model, the side of 1 top exterior walls of pedestal is fixed with control cabinet 3 by screw, and in 3 bottom of control cabinet
The side of wall is fixed with battery by screw, and the other side of 3 bottom interior wall of control cabinet is fixed with model by screw
The microprocessor of ARM9TDMI, the top exterior walls of support column 2 are provided with recess hole, and the inner wall of recess hole is fixed with by screw
One servo motor 4, the output shaft of the first servo motor 4 have been connected by key first gear 23, the top inner wall of support base 21 and
Bottom interior wall is provided with round sliding slot, and two round sliding slot inner walls slidably connect the same rotating bar, and the outer wall of rotating bar is logical
Crossing key connection has a planetary gear 24, and swivel becket 11 is inner gear structure, and swivel becket 11, first gear 23 with planetary gear 24
It being meshed, the bottom interior wall of the first driving box 16 and the second driving box 18 has been threadably secured the second servo motor 22, and
The output shaft of second servo motor 22 has been connected by key driving gear, and the outer wall of the outer wall of rotation axis 17 and the second rotation axis is equal
It is connected by key driven gear, driving gear is meshed with driven gear, and LED lamp bead 8, the first servo motor 4 and second are watched
It takes motor 22 and is respectively connected with switch, and switch is connected with the microprocessor, the side outer wall of the first support tube 5, the second support tube 6
Bottom outer wall and the bottom outer wall of third support tube 12 be provided with threaded securing bores, and the inner wall of threaded securing bores passes through screw thread
It is connected with holding pin.
Working principle: being placed on suitable position for pedestal 1, drives swivel becket 11 to rotate by the first servo motor 4 of starting,
To drive earth model 15 to complete revolution by third support tube 12, while starting two the second servo motors 22 and driving the moon
Model 13 and earth model 15 carry out spinning motion, open LED lamp bead 8 and carry out solar eclipse demonstration.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of geographical teaching solar eclipse phenomenon demonstrator, including pedestal (1), which is characterized in that the top of the pedestal (1)
Outer wall is welded with support column (2), and the top exterior walls of support column (2) are fixed with support base (21), the support base by screw
It (21) is engraved structure, and the side outer wall of support base (21) is provided with annular groove, the inner wall of annular groove slidably connects swivel becket
(11), the side outer wall of the swivel becket (11) is fixed with third support tube (12) by screw, and third support tube (12)
Side inner wall slidably connects third extension rod, and the side of support base (21) top exterior walls is fixed with fixation by screw
Bar, and the top exterior walls of fixed link are welded with the second extension rod (10), the side outer wall of second extension rod (10), which slides, to be connected
It is connected to the second support tube (6), and the side outer wall of the second support tube (6) is fixed with the first support tube (5) by screw, described
The inner wall of one support tube (5) slidably connects the first extension rod, and the top exterior walls of the first extension rod have been connected through a screw thread too
The side outer wall of formpiston type (7), the third extension rod is fixed with the second driving box (18) by screw, and the second driving box
(18) bottom interior wall is fixed with rotation axis (17) by bearing, and the top exterior walls of the rotation axis (17) are fixed with by bearing
Fixing seat (14), and the side outer wall of fixing seat (14) is fixed with the first driving box (16) by screw, the first driving box (16)
Bottom interior wall the second rotation axis is fixed with by bearing, the side outer wall of the second rotation axis has been connected through a screw thread earth model
(15), the surrounding outer wall of the solar model (7) is provided with light bulb mounting groove, and the inner wall of light bulb mounting groove is connected through a screw thread
Have LED lamp bead (8), the outer wall of the light bulb mounting groove is fixed with Transparent lamp shade (9) by screw, and LED lamp bead (8) is located at thoroughly
In bright lamp cover (9), the side outer wall of the rotation axis (17) has been connected by key rotating turret (19), and the side of rotating turret (19)
Outer wall is welded with moon model support frame (20), and the moon model support frame (20) is L-type structure, and moon model support frame
(20) top exterior walls have been connected through a screw thread moon model (13).
2. a kind of geographical teaching solar eclipse phenomenon demonstrator according to claim 1, which is characterized in that the pedestal
(1) side of top exterior walls is fixed with control cabinet (3) by screw, and the side of control cabinet (3) bottom interior wall is solid by screw
Surely there is battery, the other side of control cabinet (3) bottom interior wall is fixed with microprocessor by screw.
3. a kind of geographical teaching solar eclipse phenomenon demonstrator according to claim 1, which is characterized in that the support column
(2) top exterior walls are provided with recess hole, and the inner wall of recess hole is fixed with the first servo motor (4), the first servo by screw
The output shaft of motor (4) has been connected by key first gear (23), and the top inner wall and bottom interior wall of support base (21) are provided with
Round sliding slot, two round sliding slot inner walls slidably connect the same rotating bar, and the outer wall of rotating bar has been connected by key planet
Gear (24).
4. a kind of geographical teaching solar eclipse phenomenon demonstrator according to claim 1, which is characterized in that the swivel becket
It (11) is inner gear structure, and swivel becket (11), first gear (23) are meshed with planetary gear (24).
5. a kind of geographical teaching solar eclipse phenomenon demonstrator according to claim 1, which is characterized in that described first drives
The bottom interior wall of dynamic case (16) and the second driving box (18) has been threadably secured the second servo motor (22), and the second servo
The output shaft of motor (22) has been connected by key driving gear, and the outer wall of rotation axis (17) and the outer wall of the second rotation axis pass through
Key connection has driven gear, and driving gear is meshed with driven gear.
6. a kind of geographical teaching solar eclipse phenomenon demonstrator according to claim 1, which is characterized in that the LED light
Pearl (8), the first servo motor (4) and the second servo motor (22) are respectively connected with switch, and switch is connected with the microprocessor.
7. a kind of geographical teaching solar eclipse phenomenon demonstrator according to claim 1, which is characterized in that described first
Side outer wall, the bottom outer wall of the second support tube (6) and the bottom outer wall of third support tube (12) of support cylinder (5) are provided with screw thread
Fixation hole, and the inner wall of threaded securing bores has been connected through a screw thread holding pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820443925.7U CN208477829U (en) | 2018-03-29 | 2018-03-29 | A kind of geographical teaching solar eclipse phenomenon demonstrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820443925.7U CN208477829U (en) | 2018-03-29 | 2018-03-29 | A kind of geographical teaching solar eclipse phenomenon demonstrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208477829U true CN208477829U (en) | 2019-02-05 |
Family
ID=65207385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820443925.7U Expired - Fee Related CN208477829U (en) | 2018-03-29 | 2018-03-29 | A kind of geographical teaching solar eclipse phenomenon demonstrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208477829U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111081135A (en) * | 2019-12-31 | 2020-04-28 | 武汉易索乐科技有限公司 | Sun and earth movement demonstration instrument with earth axis orientation mechanism |
| CN115071035A (en) * | 2022-06-20 | 2022-09-20 | 南通志远模具有限公司 | Quick refrigerated car foaming spare forming die |
-
2018
- 2018-03-29 CN CN201820443925.7U patent/CN208477829U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111081135A (en) * | 2019-12-31 | 2020-04-28 | 武汉易索乐科技有限公司 | Sun and earth movement demonstration instrument with earth axis orientation mechanism |
| CN115071035A (en) * | 2022-06-20 | 2022-09-20 | 南通志远模具有限公司 | Quick refrigerated car foaming spare forming die |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190205 Termination date: 20200329 |