CN207676560U - Subsolar point moves simulated assembly - Google Patents
Subsolar point moves simulated assembly Download PDFInfo
- Publication number
- CN207676560U CN207676560U CN201721441569.7U CN201721441569U CN207676560U CN 207676560 U CN207676560 U CN 207676560U CN 201721441569 U CN201721441569 U CN 201721441569U CN 207676560 U CN207676560 U CN 207676560U
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- CN
- China
- Prior art keywords
- pedestal
- sliding rail
- tellurion
- driving motor
- subsolar point
- 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.)
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Abstract
A kind of subsolar point movement simulated assembly, including：Pedestal, tellurion and light supply apparatus；In the sliding rail for being provided with circular ring shape on pedestal, tellurion is set on sliding rail and can be moved in a circle relative to pedestal by sliding rail；Light supply apparatus is set to by supporting rod on pedestal, and the centre of sphere of the rectilinear light beam and earth model of light supply apparatus transmitting is coaxial.In the present invention, tellurion can move in a circle under the action of sliding rail around light supply apparatus, and under the fixed use state of tellurion, rotation earth model is capable of the diurnal variation of analog demenstration subsolar point.It under the use state that earth model stops rotating, rotates the globe, is capable of the annual variation law of analog demenstration subsolar point.The utility model is simple in structure, easy to use, it is most important that can intuitively ground-to-ground revolutions and revolution demonstrated, can dramatically deepen understanding of the student for celestial bodies motion.
Description
Technical field
The utility model is related to middle school's teaching aid technical fields, more specifically, more particularly to a kind of subsolar point movement
Simulated assembly.
Background technology
The theory teaching in relation to celestial bodies motion can be carried out in teaching of senior high school, such as in the solar system, how certainly the earth is
Turn and enclose to revolve around the sun.According to movement of heavenly bodies rule, need students by the natural trend caused by the rule, example
The replacing of such as earth daytime and night, the checker in the same latitude lower four seasons.When learning these knowledge, teacher is often
Using to educational aid, such as tellurion.
In the prior art, traditional tellurion can mainly give expression to following content：1, the earth is an approximate ball；
2, on the earth each continent and ocean geographical location relationship.In addition, can also indicate to return by auxiliary line on tellurion
Line (tropic of Capricorn and the tropic of cancer) and equator.
Under normal circumstances, teacher holds tellurion combination language expression to explain some knowledge of the related earth.However, right
For high school student, spatial thought is in the stage just expanded, and is also to contact for the first time for celestial body knowledge, because
This, even combines tellurion, it is also difficult to student be allowed to understand diurnal variation and the annual variation law of subsolar point.
Utility model content
(1) technical problem
In conclusion high school student can be helped to earth rotation and enclose the knowledge understanding that revolves around the sun by how providing one kind
Teaching aid, become those skilled in the art's urgent problem to be solved.
(2) technical solution
The utility model provides a kind of subsolar point movement simulated assembly, which moves simulated assembly packet
It includes：
Pedestal, tellurion and light supply apparatus；
The tellurion includes holder and earth model, and the earth model is rotatablely arranged at institute by shaft
It states on holder；
In the sliding rail for being provided with circular ring shape on the pedestal, the tellurion is set on the sliding rail and by described
Sliding rail can move in a circle relative to the pedestal；
The light supply apparatus is set to by supporting rod on the pedestal, and the light supply apparatus is located at the center of circle of the sliding rail
Top, the light supply apparatus include laser lamp, the laser lamp can emitting linear light beam, in horizontal direction, the laser
The centre of sphere of the rectilinear light beam and the earth model of lamp transmitting is coaxial.
Preferably, the utility model further includes having the first driving motor, first driving motor and the shaft power
It connects and drives the earth model to be rotated on the holder by the shaft.
Preferably, the outer rim of the sliding rail is provided with sliding rail sliding tooth, in offering mounting groove, the cunning on the pedestal
Rail is rotatablely arranged in the mounting groove；In being provided with the second driving motor, second driving motor on the pedestal
Motor shaft on be provided with the driving gear engaged with the sliding rail；The gear ratio of the number of teeth and the sliding rail of the driving gear
It is 1：N.
Preferably, mounting bracket is provided on the downside of the tellurion, the tellurion is rotatablely arranged at the peace
It shelves, the mounting bracket is fixedly installed on the sliding rail, in being provided with third driving motor in the mounting bracket, described
The motor shaft of three driving motors connect with the holder across the mounting bracket and the holder can be driven on the mounting bracket
Rotation；The rotating ratio of the rotating speed of the third driving motor and second driving motor is 1：N.
Preferably, second driving motor and the third driving motor are stepper motor.
Preferably, in being provided with the label layer for indicating solar term season on the pedestal.
Preferably, the supporting rod is height Adjustable bracing bar.
Preferably, the pedestal is PVC plastic pedestal or the pedestal is stainless steel base or the pedestal is aluminium profiles
Material pedestal.
Preferably, the pedestal is an integral structure.
(3) advantageous effect
By said structure design, in subsolar point provided by the utility model moves analog machine, tellurion with
And light supply apparatus is set on the base, tellurion can move in a circle under the action of sliding rail around light supply apparatus, light source dress
It sets and is used for simulated solar, simulated solar irradiation is used for by the rectilinear light beam that light supply apparatus is sent out, in this way, fixed in tellurion
Under use state, rotation earth model is capable of the diurnal variation of analog demenstration subsolar point.It stops rotating in earth model
It under use state, rotates the globe, while rotating in the rectilinear light beam direct projection to earth model that light supply apparatus makes it send out, energy
The annual variation law of enough analog demenstration subsolar points.The utility model is simple in structure, easy to use, it is most important that Neng Gouzhi
It sees ground-to-ground revolutions and revolution is demonstrated, can dramatically deepen understanding of the student for celestial bodies motion.
Description of the drawings
Fig. 1 is that subsolar point moves simulated assembly simulated solar light direct beam tropic of Capricorn shape in the utility model embodiment
Structure schematic diagram under state；
Fig. 2 is that subsolar point moves simulated assembly simulated solar light direct beam tropic of cancer shape in the utility model embodiment
Structure schematic diagram under state；
In fig. 1 and 2, the correspondence of component names and accompanying drawing number is：
Pedestal 1, light supply apparatus 2, earth model 3, sliding rail 4, supporting rod 5,
First driving motor 6, the second driving motor 7, driving gear 8, third driving motor 9, rectilinear light beam a.
Specific implementation mode
The embodiment of the utility model is described in further detail with reference to the accompanying drawings and examples.Following embodiment
For illustrating the utility model, but cannot be used for limiting the scope of the utility model.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term
The orientation of the instructions such as "upper", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
Indicate or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot
It is construed as a limitation of the present invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and cannot
It is interpreted as indicating or implying relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, it can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
It please refers to Fig.1 and Fig. 2, wherein Fig. 1 is that subsolar point moves simulated assembly simulation in the utility model embodiment
Structure schematic diagram under sun light direct beam tropic of Capricorn state；Fig. 2 is that subsolar point moves in the utility model embodiment
Structure schematic diagram under simulated assembly simulated solar light direct beam tropic of cancer state.
The utility model provides a kind of subsolar point movement simulated assembly, and the auxiliary for senior middle school's celestial body knowledge is taught
It learns.
In an embodiment of the utility model, it includes pedestal 1, tellurion which, which moves simulated assembly,
And light supply apparatus 2.
Wherein, tellurion includes holder and earth model 3, and earth model 3 is rotatablely arranged at branch by shaft
On frame.Tellurion used in the utility model can be improved according to existing tellurion, wherein earth model 3
The geographical indication that surface rendering has the tropic of Capricorn, the tropic of cancer, equator, the Arctic Circle, Antarctic circle etc. more important.Holder uses arc
Shape structure (not shown), in order to improve the structural strength of holder, in the present invention holder using stainless steel one at
Type.In a state of use, i.e., the utility model is placed into the state of the enterprising enforcement use of platform, the setting of 3 lower part of earth model
Shaft is an extension shaft, and it acts as being connected for being realized with motor (the first driving motor 6), earth mould is driven by motor
Type 3 rotates, and is convenient for the demonstration of earth rotation.Earth model 3 uses hollow plastic spheres, can reduce the matter of earth model 3
Amount, can not only reduce the manufacturing cost of the utility model in this way, and quality reduces the carrying for being also convenient for the utility model, transport.
In the present invention, other components for acting as installation the utility model of pedestal 1, such as tellurion and light
Source device 2.
Pedestal 1 uses disk structure, preferably PVC plastic understructure is used to design, and is secondly stainless steel base knot
Structure designs or the design of aluminium section bar understructure.Pedestal 1 uses integral structure, can improve the structural strength of pedestal 1 in this way.
In order to enable tellurion can move in a circle on pedestal 1 and (enclose the demonstration revolved around the sun for the earth), in
The sliding rail 4 of circular ring shape is provided on pedestal 1, tellurion is set on sliding rail 4 and can be moved relative to pedestal 1 by sliding rail 4.
In the present invention, the revolution demonstration of tellurion can do circumference by manual actuation tellurion on pedestal 1
Movement, can also make tellurion move in a circle automatically by mechanical device.
In order to realize that tellurion is moved automatically on pedestal 1, sliding rail 4 is designed as ring gear knot by the utility model
The outer rim of structure, sliding rail 4 is provided with sliding rail sliding tooth.Specifically, according to the planform of sliding rail 4, installation is opened up on pedestal 1
Slot, sliding rail 4 are arranged in mounting groove and can be rotated in mounting groove.
In the present invention, mounting groove is Open architecture, and therefore, the utility model is should be noted that when moving to cunning
Rail 4 is protected, and sliding rail 4 is avoided to fall off out of mounting groove.
In being provided with the second driving motor 7 on pedestal 1, it is provided on the motor shaft of the second driving motor 7 and is engaged with sliding rail 4
Driving gear 8, limit herein：The gear ratio of the number of teeth for driving gear 8 and sliding rail 4 is 1：N.
Second driving motor 7 uses micro-step motor, can improve the control essence that tellurion moves on pedestal 1 in this way
Degree.
In said structure design, there is the second driving motor 7 that driving gear 8 is driven to rotate, driving gear 8 is nibbled with sliding rail 4
It closes, such sliding rail 4 can rotate on pedestal 1, and tellurion is arranged on sliding rail 4, and such tellurion can be with sliding rail 4
It moves and moves in a circle on pedestal 1.
The utility model additionally provides light supply apparatus 2, by 2 simulated solar irradiation of light supply apparatus.Specifically, light supply apparatus 2 is logical
Supporting rod 5 is crossed to be set on pedestal 1.It is adjusted for the ease of the height of light supply apparatus 2, supporting rod 5 is height in the utility model
Adjustable bracing bar.It should be noted that：Supporting rod 5 used in the utility model is mainly used for setting to light supply apparatus 2
It sets height to be adjusted, therefore, the bar base part that can carry out length adjustment in the prior art can be applied to this practicality newly
In type.
Light supply apparatus 2 is located above the center of circle of sliding rail 4, and light supply apparatus 2 includes laser lamp, and laser lamp can emitting linear light
Beam a, in horizontal direction, laser lamp transmitting rectilinear light beam a and the centre of sphere of earth model 3 it is coaxial.
By said structure design, in subsolar point provided by the utility model moves analog machine, tellurion with
And light supply apparatus 2 is arranged on pedestal 1, tellurion can move in a circle under the action of sliding rail 4 around light supply apparatus 2, light
Source device 2 is used for simulated solar, and simulated solar irradiation is used for by the rectilinear light beam a that light supply apparatus 2 is sent out, in this way, solid in tellurion
Under fixed motionless use state, rotation earth model 3 is capable of the diurnal variation of analog demenstration subsolar point.In earth model 3
It under the use state stopped rotating, rotates the globe, while rotating light supply apparatus 2 makes the rectilinear light beam a direct projections that it sends out to ground
On spherical model 3, it will be able to the annual variation law of analog demenstration subsolar point.The utility model is simple in structure, easy to use, most
It is important to which intuitive ground-to-ground revolutions and revolution are demonstrated, it can dramatically deepen student and celestial body is transported
Dynamic understanding.
In order to realize that the automatic rotation of earth model 3, the utility model additionally provide the first driving motor 6, the first driving
Motor 6 drives earth model 3 in being rotated on holder with shaft be connected by power and by shaft.
In said structure design, in order to the fixed installation to tellurion on sliding rail 4, the utility model is in the earth
Mounting bracket is provided on the downside of instrument, tellurion is rotatablely arranged on mounting bracket, and mounting bracket is fixedly installed on sliding rail 4.
In actual celestial bodies motion, the earth enclose revolve around the sun when, the earth's axis with around day revolution plane camber angle it is basic
It is constant.As a kind of common sense, when object, which is fixed at, to be rotated on a circular orbit, the one side of the object can begin
, such as using the structure design of above-mentioned the utility model, tellurion was arranged on sliding rail 4 and with sliding rail 4 to rotation center all morning
Rotation rotates on pedestal 1, and a fixing side of tellurion can in this way will result in always towards the center of rotation of sliding rail 4
The inclination angle of earth model 3 changes when the revolution of the earth is demonstrated, this is not inconsistent with the actual revolution of the earth.
In order to solve this problem, it should be guaranteed that tellurion angle of inclination is constant always in the utility model.Therefore, this practicality
It is novel to propose following improvement：Third driving motor 9 is provided in mounting bracket, the motor shaft of third driving motor 9 passes through peace
Shelve connect with holder and can driving arm in being rotated on mounting bracket, also, the rotating speed of third driving motor 9 and the second driving
The rotating ratio of motor 7 is 1：N.In this way, when tellurion links with sliding rail 4, earth model 3 is adjusted by third driving motor 9
Inclination angle, so that the simulation of the utility model and practical celestial bodies motion are completely the same.
Specifically, the second driving motor 7 and third driving motor 9 are stepper motor.
The utility model is provided with the label layer for indicating solar term season on pedestal 1, and be thus more convenient for student couple
The understanding of solar term.
The embodiments of the present invention provide for the sake of example and description, and are not exhaustively or to incite somebody to action
The utility model is limited to disclosed form.Many modifications and variations are aobvious and easy for the ordinary skill in the art
See.Selection and description embodiment are and to make this field to more preferably illustrate the principles of the present invention and practical application
Those of ordinary skill is it will be appreciated that various embodiments with various modifications of the utility model to design suitable for special-purpose.
Claims (9)
1. a kind of subsolar point moves simulated assembly, which is characterized in that including：
Pedestal (1), tellurion and light supply apparatus (2)；
The tellurion includes that holder and earth model (3), the earth model are rotatablely arranged at institute by shaft
It states on holder；
In the sliding rail (4) for being provided with circular ring shape on the pedestal, the tellurion is set on the sliding rail and by the cunning
Rail can move in a circle relative to the pedestal；
The light supply apparatus is set to by supporting rod (5) on the pedestal, and the light supply apparatus is located at the center of circle of the sliding rail
Top, the light supply apparatus include laser lamp, the laser lamp can emitting linear light beam (a), in horizontal direction, it is described swash
The centre of sphere of the rectilinear light beam and the earth model of the transmitting of light lamp is coaxial.
2. subsolar point according to claim 1 moves simulated assembly, which is characterized in that
Further include having the first driving motor (6), first driving motor and the shaft be connected by power simultaneously pass through the shaft
The earth model is driven to be rotated on the holder.
3. subsolar point movement simulated assembly according to claim 2 is standby, which is characterized in that
The outer rim of the sliding rail is provided with sliding rail sliding tooth, and in offering mounting groove on the pedestal, the sliding rail is rotationally
It is set in the mounting groove；
In being provided with the second driving motor (7) on the pedestal, be provided on the motor shaft of second driving motor with it is described
The driving gear (8) of sliding rail engagement；
The number of teeth of the driving gear and the gear ratio of the sliding rail are 1：N.
4. subsolar point according to claim 3 moves simulated assembly, which is characterized in that
Mounting bracket is provided on the downside of the tellurion, the tellurion is rotatablely arranged on the mounting bracket, described
Mounting bracket is fixedly installed on the sliding rail, and in being provided with third driving motor (9) in the mounting bracket, the third driving is electric
The motor shaft of machine connect with the holder across the mounting bracket and the holder can be driven to be rotated on the mounting bracket；
The rotating ratio of the rotating speed of the third driving motor and second driving motor is 1：N.
5. subsolar point according to claim 4 moves simulated assembly, which is characterized in that
Second driving motor and the third driving motor are stepper motor.
6. subsolar point according to claim 5 moves simulated assembly, which is characterized in that
In being provided with the label layer for indicating solar term season on the pedestal.
7. subsolar point according to claim 1 moves simulated assembly, which is characterized in that
The supporting rod is height Adjustable bracing bar.
8. subsolar point according to any one of claims 1 to 7 moves simulated assembly, which is characterized in that
The pedestal is PVC plastic pedestal or the pedestal is stainless steel base or the pedestal is aluminium section bar pedestal.
9. subsolar point according to claim 8 moves simulated assembly, which is characterized in that
The pedestal is an integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721441569.7U CN207676560U (en) | 2017-11-01 | 2017-11-01 | Subsolar point moves simulated assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721441569.7U CN207676560U (en) | 2017-11-01 | 2017-11-01 | Subsolar point moves simulated assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207676560U true CN207676560U (en) | 2018-07-31 |
Family
ID=62964090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721441569.7U Expired - Fee Related CN207676560U (en) | 2017-11-01 | 2017-11-01 | Subsolar point moves simulated assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207676560U (en) |
-
2017
- 2017-11-01 CN CN201721441569.7U patent/CN207676560U/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: 20180731 Termination date: 20191101 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |