CN209674712U - A kind of Scientific Teaching revolution of the earth rotation apparatus for demonstrating - Google Patents
A kind of Scientific Teaching revolution of the earth rotation apparatus for demonstrating Download PDFInfo
- Publication number
- CN209674712U CN209674712U CN201821071087.1U CN201821071087U CN209674712U CN 209674712 U CN209674712 U CN 209674712U CN 201821071087 U CN201821071087 U CN 201821071087U CN 209674712 U CN209674712 U CN 209674712U
- Authority
- CN
- China
- Prior art keywords
- gear
- fixedly connected
- rotor plate
- support rod
- earth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Instructional Devices (AREA)
Abstract
The utility model discloses a kind of Scientific Teaching revolution of the earth rotation apparatus for demonstrating, including pedestal, support rod is fixedly connected on the pedestal, first gear is socketed on the support rod, the first gear is fixedly connected on support rod, the support rod is fixedly connected with solar model away from one end of pedestal, rotor plate is rotatably connected on the support rod, the lower end of the rotor plate is fixedly connected with motor, rotating bar is rotatably connected on the motor, one end of the rotating bar passes through rotor plate and is fixedly connected with earth model, the rotating bar is rotatably connected in rotor plate, second gear is socketed in the rotating bar.The utility model drives earth model rotation by motor, demonstrates earth rotation, and motor also drives second gear to rotate, it can be rotated around first gear while second gear own rotation, so that earth model be driven to rotate around solar model, demonstrate rotation, high degree of automation, demonstration performance are stronger.
Description
Technical field
It is demonstrated and is filled with revolution of the earth rotation the utility model relates to instructional technology field more particularly to a kind of Scientific Teaching
It sets.
Background technique
The revolution of the earth is exactly that the earth is rotated by certain track around the sun.As the rotation of the earth has its unique law one
Sample, due to solar gravitation field and the effect of rotation, caused by the revolution of the earth, also have the rule of its own.The revolution of the earth
Defer to Earth's orbit, Earth's orbit face, ecliptic obliquity, the period of the revolution of the earth, revolution of the earth speed and the revolution of the earth effect
Etc. rules.
Pupil will learn the basic knowledge of the earth, and including the revolution and rotation of the earth, teacher generally passes through simulation
Device demonstrates the revolution and rotation of the earth.But existing apparatus for demonstrating is relatively common, illustrative is not strong, and device stability
It is bad, when rotation easy Caton.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, such as: but existing apparatus for demonstrating
Relatively common, the degree of automation is lower, and illustrative is not strong, and device stability is bad, when rotation easy Caton.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of Scientific Teaching revolution of the earth rotation apparatus for demonstrating, including pedestal are fixedly connected with support on the pedestal
Bar is socketed with first gear on the support rod, and the first gear is fixedly connected on support rod, and the support rod deviates from bottom
One end of seat is fixedly connected with solar model, rotor plate is rotatably connected on the support rod, the lower end of the rotor plate is fixed
It is connected with motor, rotating bar is rotatably connected on the motor, one end of the rotating bar passes through rotor plate and is fixedly connected with
Earth model, the rotating bar are rotatably connected in rotor plate, and second gear, the second gear are socketed in the rotating bar
It is fixedly connected in rotating bar, the second gear engages connection with first gear, and the rotor plate is equipped with support device.
Preferably, the support device includes the support rod being fixedly connected on rotor plate, and the support rod is away from rotation
One end of plate is rotatably connected to rotating block, and the lower end of the rotating block is fixedly connected with mounting blocks, and the mounting blocks are away from rotation
The side of block is symmetrically fixedly connected there are two connecting rod, is interspersed with shaft between two connecting rods, is rotated in the shaft
It is connected with pulley, one end of the pulley is slidably connected at the upper side wall of pedestal.
Preferably, bearing is fixedly connected in the rotor plate, the rotating bar is rotatably connected on rotor plate by bearing
It is interior.
Preferably, two bearing blocks are symmetrically connected in the pedestal.
Preferably, light bulb is equipped in the solar model.
Preferably, the ratio between the first gear and the number of teeth of second gear are as follows: 365:1.
Compared with prior art, the utility model has the beneficial effects that
1, earth model rotation is driven by motor, demonstrates earth rotation, motor also drives second gear to rotate, the second tooth
It can be rotated around first gear while taking turns own rotation, so that earth model be driven to rotate around solar model, demonstrate rotation,
High degree of automation, demonstration performance are stronger；
2, rotor plate rotate when, the pulley of support device bottom end slides on pedestal so that rotor plate when being supported from
Body resistance is also small, and support device makes overall operation more stable, is not easy Caton；
3, the tooth ratio between first gear and second gear is 365:1, while signifying earth model 365 circle of rotation
The demonstration authenticity of apparatus for demonstrating can be increased around 1 circle of solar model rotation；
4, it is equipped with light bulb in solar model, the day and night of the earth can be demonstrated when illumination is mapped on earth model, further
Improve demonstration authenticity.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of Scientific Teaching revolution of the earth rotation apparatus for demonstrating Facad structure signal
Figure；
Fig. 2 is the partial enlargement structural representation of A in Fig. 1.
In figure: 1- pedestal, 2- support rod, 3- first gear, 4- solar model, 5- light bulb, 6- bearing block, 7- rotor plate,
8- motor, 9- rotating bar, 10- bearing, 11- earth model, 12- second gear, 13- support rod, 14- rotating block, 15- installation
Block, 16- connecting rod, 17- shaft, 18- pulley.
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.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, a kind of Scientific Teaching revolution of the earth rotation apparatus for demonstrating, including pedestal 1, it is fixed on pedestal 1 to connect
It is connected to support rod 2, first gear 3 is socketed on support rod 2, first gear 3 is fixedly connected on support rod 2, and support rod 2 deviates from
One end of pedestal 1 is fixedly connected with solar model 4, is equipped with light bulb 5 in solar model 4, and the time that shines of light bulb 5 is irradiated to earth mould
Demonstration authenticity is further increased, rotor plate 7 is rotatably connected on support rod 2 day and night that the earth can be demonstrated in type 4, turned
The lower end of movable plate 7 is fixedly connected with motor 8, and rotating bar 9 is rotatably connected on motor 8, and one end of rotating bar 9 passes through rotor plate 7
And it is fixedly connected with earth model 11, and rotating bar 9 is rotatably connected in rotor plate 7, bearing 10 is fixedly connected in rotor plate 7,
Rotating bar 9 is rotatably connected in rotor plate 7 by bearing 10, and bearing 10 makes rotating bar 9 rubbed when rotating with 7 inner wall of rotor plate
It wipes power to reduce, thus the more smooth of rotation
Second gear 12 is socketed in rotating bar 9, second gear 12 is fixedly connected in rotating bar 9, second gear 12 with
The engagement of first gear 3 connects, and is symmetrically connected with two bearing blocks 6 in pedestal 1, increases the stability of device, it is made to be not easy to topple over,
The ratio between number of teeth of first gear 3 and second gear 12 is 365:1, signifies to surround while 365 circle of rotation of earth model 11
1 circle of the rotation of solar model 4, increases the demonstration authenticity of apparatus for demonstrating.
Rotor plate 7 is equipped with support device, which is characterized in that support device includes the branch being fixedly connected on rotor plate 7
Strut 13, support rod 13 are rotatably connected to rotating block 14 away from one end of rotor plate 7, and the lower end of rotating block 14 is fixedly connected with peace
Block 15 is filled, mounting blocks 15 are symmetrically fixedly connected away from the side of rotating block 14 there are two connecting rod 16, between two connecting rods 16
It is interspersed with shaft 17, pulley 18 is rotatably connected in shaft 17, one end of pulley 18 is slidably connected at the upper side wall of pedestal 1, branch
Support arrangement it is sustainable live rotor plate 7 so that when rotor plate 7 rotates due to the gravity of left end is excessive and inclination and offset, to make it
Easy Caton when rotation.
In the utility model, when user uses the device, starting motor 8, the rotation of motor 8 drives rotating bar 9 to rotate, from
And earth model 11 and second gear 12 are rotated, so that earth rotation is demonstrated, since first gear 3 and second gear 12 are nibbled
Connection is closed, and first gear 3 is in stationary state, so that second gear 12 is rotated around first gear 3, and drives motor
8, rotor plate 7 is rotated around first gear 3, and earth model 11 is rotated around solar model 4, so that the revolution of the earth is demonstrated, light bulb 5
It shines, due to 11 rotation of earth model, so that light bulb 5 is radiated at the different location of earth model 11, demonstrates day and night, and by
It is 365:1 in the ratio between number of teeth of first gear 3 and second gear 12, signifies to enclose while 365 circle of rotation of earth model 11
Around 1 circle of the rotation of solar model 4, when rotor plate 7 rotates, support rod 13 is driven to rotate, so that rotating block 14 is in support rod 13
Interior rotation, with movable pulley 18 in the upper Slideslip of pedestal 1, so that this plant automation degree is high, demonstration authenticity is high, dress
Set stabilization.
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 (6)
1. a kind of Scientific Teaching revolution of the earth rotation apparatus for demonstrating, including pedestal (1), which is characterized in that on the pedestal (1)
It is fixedly connected with support rod (2), is socketed with first gear (3) on the support rod (2), the first gear (3) is fixedly connected
On support rod (2), the support rod (2) is fixedly connected with solar model (4), the support rod away from the one end of pedestal (1)
(2) it is rotatably connected on rotor plate (7), the lower end of the rotor plate (7) is fixedly connected with motor (8), is turned on the motor (8)
Dynamic to be connected with rotating bar (9), one end of the rotating bar (9) passes through rotor plate (7) and is fixedly connected with earth model (11), institute
It states rotating bar (9) to be rotatably connected in rotor plate (7), be socketed with second gear (12) on the rotating bar (9), second tooth
Wheel (12) is fixedly connected on rotating bar (9), and the second gear (12) engages connection, the rotor plate with first gear (3)
(7) it is equipped with support device.
2. a kind of Scientific Teaching according to claim 1 revolution of the earth rotation apparatus for demonstrating, which is characterized in that the branch
Support arrangement includes the support rod (13) being fixedly connected on rotor plate (7), and the support rod (13) deviates from the one end of rotor plate (7)
It is rotatably connected to rotating block (14), the lower end of the rotating block (14) is fixedly connected with mounting blocks (15), the mounting blocks (15)
It is symmetrically fixedly connected away from the side of rotating block (14) there are two connecting rod (16), is interspersed between two connecting rods (16)
Shaft (17) is rotatably connected to pulley (18) on the shaft (17), and one end of the pulley (18) is slidably connected at pedestal (1)
Upper side wall.
3. a kind of Scientific Teaching according to claim 1 revolution of the earth rotation apparatus for demonstrating, which is characterized in that described turn
It is fixedly connected with bearing (10) in movable plate (7), the rotating bar (9) is rotatably connected in rotor plate (7) by bearing (10).
4. a kind of Scientific Teaching according to claim 1 revolution of the earth rotation apparatus for demonstrating, which is characterized in that the bottom
Two bearing blocks (6) are symmetrically connected in seat (1).
5. a kind of Scientific Teaching according to claim 1 revolution of the earth rotation apparatus for demonstrating, which is characterized in that it is described too
Light bulb (5) are equipped in formpiston type (4).
6. a kind of Scientific Teaching according to claim 1 revolution of the earth rotation apparatus for demonstrating, which is characterized in that described
The ratio between number of teeth of one gear (3) and second gear (12) is 365:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821071087.1U CN209674712U (en) | 2018-07-07 | 2018-07-07 | A kind of Scientific Teaching revolution of the earth rotation apparatus for demonstrating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821071087.1U CN209674712U (en) | 2018-07-07 | 2018-07-07 | A kind of Scientific Teaching revolution of the earth rotation apparatus for demonstrating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209674712U true CN209674712U (en) | 2019-11-22 |
Family
ID=68559826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821071087.1U Expired - Fee Related CN209674712U (en) | 2018-07-07 | 2018-07-07 | A kind of Scientific Teaching revolution of the earth rotation apparatus for demonstrating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209674712U (en) |
-
2018
- 2018-07-07 CN CN201821071087.1U patent/CN209674712U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207571968U (en) | A kind of single-driving type day the moon celestial body simulation motion demonstrating instrument | |
| CN203038559U (en) | An operation demonstrating instrument of the sun, the earth, and the moon | |
| CN209674712U (en) | A kind of Scientific Teaching revolution of the earth rotation apparatus for demonstrating | |
| CN201556317U (en) | Dynamic sundial demonstrating instrument | |
| CN207571969U (en) | A kind of double drive formula day the moon celestial body simulation motion demonstrating instrument | |
| CN208834632U (en) | Day a kind of ground moon three ball running instruments | |
| CN213935593U (en) | Multi-functional show fence in university student mental health campus | |
| CN2845071Y (en) | Earth and moon operation demonstrator | |
| CN209575741U (en) | A kind of multi-functional child toy rocking chair | |
| CN208521519U (en) | A kind of dummy satellite | |
| CN2738341Y (en) | Analog starry sky demonstration instrument | |
| CN113223399A (en) | Building information model display stand capable of simulating sunshine | |
| CN207623664U (en) | A kind of chute-type is always on type photography luminaire | |
| CN207637405U (en) | A kind of sun, earth teaching appliance | |
| CN2443401Y (en) | Apparatus for displaying calendar and time, and simulating relative movement of sun, moon and earth | |
| CN206947322U (en) | A kind of mounting structure of the diode of seismic sensors audible-visual annunciator | |
| CN100590680C (en) | Sunshine earth phenomenon instrument | |
| CN2384283Y (en) | Globe for representing illumination change on day and night | |
| CN220855939U (en) | Multifunctional globe for geography teaching | |
| CN2720547Y (en) | Calendar knowledge and three-ball operation corresponding simulator | |
| CN220105899U (en) | Daily and earth operation demonstration instrument | |
| CN209401184U (en) | A kind of medical teaching parasite specimen displaying device | |
| CN208781492U (en) | A kind of teaching three-globe instrument | |
| CN209248967U (en) | A kind of hybrid vehicle system practical traning platform | |
| CN2658876Y (en) | Three-star global instrument of globe, sun and moon |
Legal Events
| 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: 20191122 Termination date: 20200707 |