CN207367480U - A kind of globe teaching aid - Google Patents
A kind of globe teaching aid Download PDFInfo
- Publication number
- CN207367480U CN207367480U CN201720377643.7U CN201720377643U CN207367480U CN 207367480 U CN207367480 U CN 207367480U CN 201720377643 U CN201720377643 U CN 201720377643U CN 207367480 U CN207367480 U CN 207367480U
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- CN
- China
- Prior art keywords
- picture mosaic
- sphere
- cylinder
- teaching aid
- shaft
- 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
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- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
The utility model discloses a kind of globe teaching aid, including：Sphere, multiple hollow picture mosaic cylinder, spheroid support and headlamps, the spherome surface are equipped with multiple jacks；Inserted link built in the picture mosaic cylinder, the inserted link one end leak out the picture mosaic cylinder to be inserted into the jack, and the other end is stretched into the picture mosaic cylinder as spool；The shaft is equipped with rotary piezoelectric generation device；The headlamp is electrically connected by the extraction wire of rotary piezoelectric generation device with the power generator.Therefore, globe teaching aid provided by the utility model, complete earth looks figure is formed by providing multiple picture mosaic cylinders and multiple jacks corresponding with the plurality of picture mosaic cylinder, and by setting rotary piezoelectric device and the headlamp being connected with the power generator in sphere, can be during the tellurion of rotation so that illumination energization work, the natural phenomena that day alternates with night is formed, so as to improve the learning interest and quality of instruction of student.
Description
Technical field
It the utility model is related to teaching aid field, more particularly to a kind of globe teaching aid.
Background technology
The basic link educated based on geography.In order to improve the quality of instruction of school, in teaching process, religion
Teachers often carry out aided education using some teaching aids, student is better understood from the knowledge point to be learnt.For example,
In geographical classroom, teacher helps student more intuitively to grasp related geographical knowledge using tellurion.
Existing tellurion is usually to paste the printed matter that one is printed on world map to a sphere, then passes through shaft
By in the inclined mounting bracket of the sphere, during teachers' instruction, pass through rotating sphere student's studying the geography knowledge.
However, existing tellurion is only the static whole looks for embodying the earth, in students'learning, still
It is to go to obtain geographical knowledge in passive manner, causes the learning efficiency underground of student, can not effectively helps student to understand each
National looks.
Utility model content
The utility model embodiment provides a kind of globe teaching aid, solves globe teaching aid study of the prior art
The problem of efficiency is low.
A kind of globe teaching aid provided by the utility model, including：Sphere, multiple hollow picture mosaic cylinders, spheroid support
And headlamp, the spheroid support include the shaft through the sphere, the segmental support that both ends are connected with the shaft and setting
Base in the segmental support lower end；The spherome surface is equipped with multiple jacks, the number of the jack and the picture mosaic cylinder
Number it is equal；Inserted link built in the picture mosaic cylinder, described inserted link one end leak out the picture mosaic cylinder to be inserted into the jack, separately
One end is stretched into the picture mosaic cylinder as spool, and the flexible material of geography information on the books is covered on the spool；The shaft
It is equipped with rotary piezoelectric generation device；Extraction wire and the power generator of the headlamp by rotary piezoelectric generation device
Electrically connect.
Preferably, a kind of picture mosaic cylinder of globe teaching aid provided by the utility model is according to longitude and latitude or region zones.
To sum up, globe teaching aid provided by the utility model, by provide multiple picture mosaic cylinders and with the plurality of picture mosaic column
The corresponding multiple jacks of body form complete earth looks figure, and by set in sphere rotary piezoelectric device and with the hair
The headlamp of electric installation connection, can be during assembled complete tellurion be rotated so that illumination energization work, forms round the clock
Alternate natural phenomena, so as to further increase the learning interest and quality of instruction of student.
Brief description of the drawings
Fig. 1 is the structure diagram for the globe teaching aid that the utility model embodiment provides；
Fig. 2 is the structure diagram for the rotary piezoelectric generation device that the utility model embodiment provides.
Description of reference numerals：100- spheres, 101- jacks, 200- picture mosaic cylinders, 201- inserted links, 300- spheroid supports,
301- shafts, 302- segmental supports, 400- headlamps, 500- power generator, 501- exciting wheels, 502- excitation permanent magnetic iron blocks, 503-
Piezoelectric beam magnet piece, 504- piezo-electric crystals, 505- piezoelectric bimorph beams, 506- wheel hubs.
Embodiment
With reference to the attached drawing in the utility model, the technical solution of the utility model embodiment is carried out clear, complete
Description, it is clear that described embodiment is the part of the embodiment of the utility model, rather than whole embodiments.Based on this
Embodiment in utility model, those of ordinary skill in the art are obtained all on the premise of creative work is not made
Other embodiment, should all belong to the scope of the utility model protection.
For the ease of understanding and illustrating, a kind of tellurion for describing the utility model embodiment in detail below by Fig. 1 is taught
Tool.Fig. 1 show a kind of structure diagram of globe teaching aid of the utility model embodiment offer.As shown in Figure 1, the device
It can include：
Sphere 100, multiple hollow picture mosaic cylinder 200, spheroid support 300 and headlamps 400, the spheroid support 300
The segmental support 302 that is connected including the shaft 301 through the sphere, both ends with the shaft 301 and it is arranged on the segmental support
The base of 302 lower ends；100 surface of sphere is equipped with multiple jacks 101, the number of the jack 101 and the picture mosaic cylinder
200 number is equal；Inserted link 201 built in the picture mosaic cylinder 200, described 201 one end of inserted link leak out the picture mosaic cylinder 200 with
The jack 101 is inserted into, the other end is stretched into the picture mosaic cylinder 200 as spool, and geographical letter on the books is covered on the spool
The flexible material of breath；The shaft 301 is equipped with rotary piezoelectric generation device 500；The headlamp 400 is sent out by rotary piezoelectric
The extraction wire of electric installation 500 is electrically connected with the power generator 500.
Specifically, globe teaching aid provided by the utility model, can be by being placed in the sphere 100 at center, being coated on the ball
The picture mosaic layer on 100 surface of body, the spheroid support 300 of tellurion and the rotary piezoelectric generation device in the shaft of stent
500 are formed.The stent of tellurion can be connected with the rotating shaft segmental support 302 by the shaft 301 through the centre of sphere, both ends and be placed in bow
The base 303 of shape frame bottom is formed.Picture mosaic layer can be made of multiple hollow picture mosaic cylinders 200.It is to be understood that multiple picture mosaic columns
Body 200 splices in a certain order can form complete earth looks figure.In order to by multiple hollow picture mosaic cylinders 200
Stable is covered in 100 surface of sphere, and multiple jacks 101, and the number of jack 101 can be set on the sphere 100 at center
It is equal with the number of picture mosaic cylinder 200.Correspondingly, an inserted link 201 is set on picture mosaic cylinder 200 so that the one of inserted link 201
End leaks out picture mosaic cylinder 200 to be inserted into the jack 101 of spherome surface, and the other end of inserted link 201 is stretched into picture mosaic cylinder 200, structure
Into spool.It is to be understood that the elongated central line of the inserted link 201 passes through the centre of sphere of sphere 100.Furthermore it is possible to it is arranged on spool soft
Property material, can record geographical knowledge corresponding with the region on 200 end face of picture mosaic cylinder on flexible material.It should also be understood that
The bottom of the picture mosaic cylinder 200 can easily disassemble, and the geographical knowledge on spool is browsed so as to student.Finally, can be with
One rotary piezoelectric generation device 500, and drawing in the power generator 500 are set in 300 shaft of spheroid support of tellurion
Go out one headlamp 400 of installation on conducting wire.It is to be understood that the power generator 500 may be mounted at the inside of sphere 100, can also
Installed in the top of the shaft 201 of the outside of sphere 100 or tail end.Obviously, the utility model is without limitation.
In practical applications, student according to the geographical indication drawn on 200 end face of picture mosaic cylinder and can be documented in spool
Information on flexible material, picture mosaic cylinder 200 is sequentially inserted on sphere 100, until all picture mosaic cylinders 200 are covered in ball
On body 100, world's overall picture is formed.Or grasp geographical knowledge using the information recorded on the flexible material of spool.Furthermore it is possible to
Rotate the tellurion spliced so that piezo-electric device 500 works, so as to allow headlamp 400 to be powered to shine.So that tellurion
Half against headlamp 400 is illuminated, and the other half is not illuminated, can allow student during tellurion rotates,
Understand the natural phenomena of the day-night change produced during earth rotation.
Optionally, multiple picture mosaic cylinders 200 can be split according to different conditions.For example, can be according to longitude and latitude point
The quadrangular of rule is cut into, can also be split according to different geographical conditions, such as seven continents, five ocean；Can also be according to
Raw know-how is split.Obviously, the utility model is without limitation.
Optionally, as shown in Fig. 2, the rotary piezoelectric generation device 500 of globe teaching aid provided by the utility model can be with
For the power generator of twin crystal array structure.Before the power generator 500 can include rotation axis and be separately mounted in rotation axis
Exciting wheel, piezoelectric bimorph array and rear exciting wheel.It is to be understood that it is installed on due to the power generator in the shaft 301 of sphere, institute
It is coaxial with the sphere 100 with the piezo-electric device.Exciting wheel 501 is rigidly connected with shaft 301, and piezoelectric bimorph array passes through axis
Hold and be rotatablely connected with shaft 301.Two exciting wheels 501 include wheel disc and several circumferential directions are evenly distributed in wheel disc card
Excitation permanent magnetic iron block 502, and the 502 spatially interleaved setting of excitation permanent magnetic iron block of two exciting wheels, so as to ensure turning
It is existing between two exciting wheels and piezoelectric bimorph array non-contact alternately to be acted on magnetic repulsion under the driving of axis 301
On piezoelectric bimorph beam 505.The piezoelectric bimorph beam 505 is circumferentially distributed in the outside of wheel hub 506, and wheel hub 506 coordinates with shaft 301 and connects
Connect.One end of the cantilever beam of each piezoelectric bimorph beam 505 is fixedly connected with wheel hub 506, and other end cantilever is set, and cantilever
The cantilever segment extension direction of beam and the axial direction of rotation axis are mutually perpendicular to so that identical with vibration of beam direction with magnetic repulsion direction.
Piezoelectric beam magnet piece 503 and piezoelectric ceramic piece 504 are installed respectively, 504 energy of piezoelectric beam permanent magnetic iron block in the beam body of cantilever beam
Enough formation magnetic repulsions between the excitation permanent magnetic iron block 502 of the first two exciting wheel 501 respectively, on the piezoelectric ceramic piece 504
It is provided with the extraction wire with load connection.
When shaft 301 under the effect of external force, when driving two exciting wheels 501 to rotate synchronously, two exciting wheels 501 and pressure
The existing non-contact piezoelectric bimorph beam that piezoelectric bimorph beam array can be all acted on magnetic repulsion between electrical twining array beam
On so that piezoelectric bimorph beam produces forced deformation, so as to produce electricl energy.
In conclusion globe teaching aid provided by the utility model, by provide multiple picture mosaic cylinders and with the plurality of spelling
The corresponding multiple jacks of figure cylinder form complete earth looks figure, and by set in sphere rotary piezoelectric device and with
The headlamp of power generator connection, can be during assembled complete tellurion be rotated so that illumination energization work, forms
The natural phenomena that day alternates with night, so as to further increase the learning interest and quality of instruction of student.
Disclosed above is only several specific embodiments of the utility model, and still, the utility model embodiment is not office
It is limited to this, the changes that any person skilled in the art can think of should all fall into the scope of protection of the utility model.
Claims (2)
- A kind of 1. globe teaching aid, it is characterised in that including：Sphere (100), multiple hollow picture mosaic cylinders (200), sphere branch Frame (300) and headlamp (400), the spheroid support (300) include through the shaft (301) of the sphere, both ends with it is described The segmental support (302) of shaft (301) connection and the base (303) for being arranged on the segmental support (302) lower end；The sphere (100) surface is equipped with multiple jacks (101), and the number of the jack (101) is equal with the number of the picture mosaic cylinder (200)； Inserted link (201) built in the picture mosaic cylinder (200), described inserted link (201) one end leak out the picture mosaic cylinder (200) to be inserted into Jack (101) is stated, the other end is stretched into the picture mosaic cylinder (200) as spool, and geography information on the books is covered on the spool Flexible material；The shaft (301) is equipped with rotary piezoelectric generation device (500)；The headlamp (400) is pressed by rotating The extraction wire of electric power generator (500) is electrically connected with the power generator (500).
- 2. globe teaching aid according to claim 1, it is characterised in that the picture mosaic cylinder (200) according to longitude and latitude or Region zones.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720377643.7U CN207367480U (en) | 2017-04-12 | 2017-04-12 | A kind of globe teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720377643.7U CN207367480U (en) | 2017-04-12 | 2017-04-12 | A kind of globe teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207367480U true CN207367480U (en) | 2018-05-15 |
Family
ID=62424704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720377643.7U Expired - Fee Related CN207367480U (en) | 2017-04-12 | 2017-04-12 | A kind of globe teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207367480U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110111673A (en) * | 2019-05-24 | 2019-08-09 | 运城学院 | Celestial body detour simulator in a kind of physics teaching |
-
2017
- 2017-04-12 CN CN201720377643.7U patent/CN207367480U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110111673A (en) * | 2019-05-24 | 2019-08-09 | 运城学院 | Celestial body detour simulator in a kind of physics teaching |
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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: 20180515 Termination date: 20190412 |
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| CF01 | Termination of patent right due to non-payment of annual fee |