CN203573564U - Tellurion - Google Patents
Tellurion Download PDFInfo
- Publication number
- CN203573564U CN203573564U CN201320799010.7U CN201320799010U CN203573564U CN 203573564 U CN203573564 U CN 203573564U CN 201320799010 U CN201320799010 U CN 201320799010U CN 203573564 U CN203573564 U CN 203573564U
- Authority
- CN
- China
- Prior art keywords
- support
- magnetic patch
- spheroid
- support shaft
- groove
- 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
Images
Landscapes
- Instructional Devices (AREA)
Abstract
The utility model discloses a tellurion comprising a pedestal (1), the upper part of the pedestal (1) is provided with a semispherical support (2), a ball (3) is arranged between support shafts (13) on the two ends of the support (2), the inner surface of the ball (3) is provided with a magnetic coating (4), and the cross section of the magnetic coating (4) is perpendicular to the axis of each support shaft (13). A position, of the external surface of the ball (3), corresponding to the position of the magnetic coating (4) is provided with a magnetic patch (5) with a projection, a position, on the support (2), corresponding to the position of the magnetic patch (5) is provided with an arc-shaped groove (7), the projection of the magnetic patch (5) is arranged in the groove (7) of the support (2), the front end and the rear end of the groove (7) are respectively provided with a Hall element (6), the Hall elements (6) are connected with a direct current motor (8) which is arranged in the pedestal (1), and the direct current motor (8) is engaged with a bevel gear on the support shafts (13) through a bevel gear on a motor shaft, and drives the support shafts (13) on the support (2) to rotate. By employing the above structure, the tellurion can automatically rotate, and various details on the surface of the tellurion can be seen clearly.
Description
Technical field
The utility model relates to a kind of teaching aid, relates in particular to a kind of terrestrial globe.
Background technology
Terrestrial globe is one of indispensable teaching aid of geographical teaching, the terrestrial globe using is mostly static or hand is dialled, and can check intuitively geographic position, but this function of globe is single, slowly autobiography and be difficult to see clearly the various details of globe surface, can not meet teachers and students' use needs.
Summary of the invention
The purpose of this utility model is to provide a kind of rotatable and can see the terrestrial globe of the various details of globe surface clearly.
The technical solution of the utility model is a kind of terrestrial globe, it comprises base 1, it is characterized in that: on the top of described base 1, semisphere support 2 is installed, between the support shaft 13 at described support 2 two ends, spheroid 3 is installed, on the inside surface of described spheroid 3, be provided with magnetisable coating 4, and the xsect of described magnetisable coating 4 is vertical with the axis of described support shaft 13, on described spheroid 3 outside surfaces and with described magnetisable coating 4 corresponding sections, position, be provided with protruding magnetic patch 5, on described support 2 and with described magnetic patch 5 corresponding sections, position, be provided with arc groove 7, the projection of described magnetic patch 5 is arranged in the groove 7 of described support 2, the rear and front end of described groove 7 is respectively equipped with Hall element 6, described Hall element 6 is connected with the direct current generator 8 in being arranged on base 1, described direct current generator 8 is by the conical gear 9 on motor shaft and support shaft 13 rotations on the described support 2 of the intermeshing drive of conical gear on described support shaft 13.
The technical solution of the utility model is provided with circular arc slide rail 10 in addition on the support shaft 13 at described support 2 tops, on described slide rail 10, arc slide bar 11 is installed, and the free end of described slide bar 11 is provided with magnifier 12.
The beneficial effects of the utility model are, by the top at described base 1, semisphere support 2 is installed, between the support shaft 13 at described support 2 two ends, spheroid 3 is installed, on the inside surface of described spheroid 3, be provided with magnetisable coating 4, and the xsect of described magnetisable coating 4 is vertical with the axis of described support shaft 13, on described spheroid 3 outside surfaces and with described magnetisable coating 4 corresponding sections, position, be provided with protruding magnetic patch 5, on described support 2 and with described magnetic patch 5 corresponding sections, position, be provided with arc groove 7, the projection of described magnetic patch 5 is arranged in the groove 7 of described support 2, the rear and front end of described groove 7 is respectively equipped with Hall element 6, described Hall element 6 is connected with the direct current generator 8 in being arranged on base 1, described direct current generator 8 is by the conical gear 9 on motor shaft and support shaft 13 rotations on the described support 2 of the intermeshing drive of conical gear on described support shaft 13, during use, spheroid 3 is used and made for non-magnetic material, magnetisable coating 4 is set on the inside surface of spheroid 3, with protruding magnetic patch 5, be placed on spheroid 3 outside surfaces of these magnetisable coating 4 corresponding sections, position, magnetic patch 5 and magnetisable coating 4 adhesive mutually under the effect of magnetic, following spheroid 3 rotates together, the projection of magnetic patch 5 is arranged in the groove 7 of support 2, when the projection of magnetic patch 5 and the Hall element of front end 6 approach, magnetic patch 5 projections form and are electrically connected to Hall element 6, starting direct current generator 8 is rotated counterclockwise, namely drive support shaft 13 and spheroid 3 to turn clockwise, now magnetic patch 5 slides on spheroid 3 outside surfaces, on the contrary, when the projection of magnetic patch 5 and the Hall element of rear end 6 approach, magnetic patch 5 projections form and are electrically connected to Hall element 6, and startup direct current generator 8 turns clockwise, and namely drives support shaft 13 and spheroid 3 to turn counterclockwise, in addition, on the support shaft 13 at described support 2 tops, circular arc slide rail 10 is installed, on described slide rail 10, arc slide bar 11 is installed, the free end of described slide bar 11 is provided with magnifier 12, by magnifier 12, can see the various details of globe surface clearly, having realized like this terrestrial globe can automatic rotation and can see the effect of the various details of globe surface clearly.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model
In Fig. 11, base, 2, support, 3, spheroid, 4, magnetisable coating, 5, micromachine, 6, Hall element, 7, groove, 8, direct current generator, 9, conical gear, 10, slide rail, 11, slide bar, 12, magnifier, 13, support shaft.
Embodiment
Shown in Fig. 1, the utility model relates to a kind of terrestrial globe, it comprises base 1, on the top of described base 1, semisphere support 2 is installed, between the support shaft 13 at described support 2 two ends, spheroid 3 is installed, on the inside surface of described spheroid 3, be provided with magnetisable coating 4, and the xsect of described magnetisable coating 4 is vertical with the axis of described support shaft 13, on described spheroid 3 outside surfaces and with described magnetisable coating 4 corresponding sections, position, be provided with protruding magnetic patch 5, on described support 2 and with described magnetic patch 5 corresponding sections, position, be provided with arc groove 7, the projection of described magnetic patch 5 is arranged in the groove 7 of described support 2, the rear and front end of described groove 7 is respectively equipped with Hall element 6, described Hall element 6 is connected with the direct current generator 8 in being arranged on base 1, described direct current generator 8 is by the conical gear 9 on motor shaft and support shaft 13 rotations on the described support 2 of the intermeshing drive of conical gear on described support shaft 13, during use, spheroid 3 is used and made for non-magnetic material, magnetisable coating 4 is set on the inside surface of spheroid 3, with protruding magnetic patch 5, be placed on spheroid 3 outside surfaces of these magnetisable coating 4 corresponding sections, position, magnetic patch 5 and magnetisable coating 4 adhesive mutually under the effect of magnetic, following spheroid 3 rotates together, the projection of magnetic patch 5 is arranged in the groove 7 of support 2, when the projection of magnetic patch 5 and the Hall element of front end 6 approach, magnetic patch 5 projections form and are electrically connected to Hall element 6, starting direct current generator 8 is rotated counterclockwise, namely drive support shaft 13 and spheroid 3 to turn clockwise, now magnetic patch 5 slides on spheroid 3 outside surfaces, on the contrary, when the projection of magnetic patch 5 and the Hall element of rear end 6 approach, magnetic patch 5 projections form and are electrically connected to Hall element 6, and startup direct current generator 8 turns clockwise, and namely drives support shaft 13 and spheroid 3 to turn counterclockwise, in addition, on the support shaft 13 at described support 2 tops, circular arc slide rail 10 is installed, on described slide rail 10, arc slide bar 11 is installed, the free end of described slide bar 11 is provided with magnifier 12, by magnifier 12, can see the various details of globe surface clearly, having realized like this terrestrial globe can automatic rotation and can see the effect of the various details of globe surface clearly.
Claims (2)
1. a terrestrial globe, it comprises base (1), it is characterized in that: on the top of described base (1), semisphere support (2) is installed, between the support shaft (13) at described support (2) two ends, spheroid (3) is installed, on the inside surface of described spheroid (3), be provided with magnetisable coating (4), and the xsect of described magnetisable coating (4) is vertical with the axis of described support shaft (13), on described spheroid (3) outside surface and with described magnetisable coating (4) corresponding section, position, be provided with protruding magnetic patch (5), at described support (2), go up and be provided with arc groove (7) with described magnetic patch (5) corresponding section, position, the projection of described magnetic patch (5) is arranged in the groove (7) of described support (2), the rear and front end of described groove (7) is respectively equipped with Hall element (6), described Hall element (6) is connected with the direct current generator (8) in being arranged on base (1), described direct current generator (8) is intermeshing and drive support shaft (13) rotation on described support (2) by the conical gear on the conical gear on motor shaft (9) and described support shaft (13).
2. a kind of terrestrial globe according to claim 1, it is characterized in that: on the support shaft (13) at described support (2) top, circular arc slide rail (10) is installed, arc slide bar (11) is installed on described slide rail (10), and the free end of described slide bar (11) is provided with magnifier (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320799010.7U CN203573564U (en) | 2013-11-29 | 2013-11-29 | Tellurion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320799010.7U CN203573564U (en) | 2013-11-29 | 2013-11-29 | Tellurion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203573564U true CN203573564U (en) | 2014-04-30 |
Family
ID=50541285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320799010.7U Expired - Fee Related CN203573564U (en) | 2013-11-29 | 2013-11-29 | Tellurion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203573564U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106128289A (en) * | 2016-04-12 | 2016-11-16 | 温州职业技术学院 | Children entertaining tellurion |
| US20180223898A1 (en) * | 2016-08-19 | 2018-08-09 | Toren Arginteanu | Gimbal system using grooved rotatable ball, orthogonally oriented gears, and socket casing |
-
2013
- 2013-11-29 CN CN201320799010.7U patent/CN203573564U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106128289A (en) * | 2016-04-12 | 2016-11-16 | 温州职业技术学院 | Children entertaining tellurion |
| CN106128289B (en) * | 2016-04-12 | 2019-02-12 | 温州职业技术学院 | Children entertaining tellurion |
| US20180223898A1 (en) * | 2016-08-19 | 2018-08-09 | Toren Arginteanu | Gimbal system using grooved rotatable ball, orthogonally oriented gears, and socket casing |
| US10890209B2 (en) * | 2016-08-19 | 2021-01-12 | Toren Arginteanu | Gimbal system using grooved rotatable ball, orthogonally oriented gears, and socket casing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203573564U (en) | Tellurion | |
| CN204808753U (en) | Can demonstrate globe of length change round clock | |
| CN202541111U (en) | Double-pen compass | |
| CN203619028U (en) | Novel light table | |
| CN203888466U (en) | Rotatable straight ruler | |
| CN204130012U (en) | The parabola demonstration teaching aid that College Mathematics Teaching uses | |
| CN210015623U (en) | Portable geography teaching aid capable of being combined and assembled | |
| CN202976669U (en) | Dynamic tellurion for simulating time difference | |
| CN204463693U (en) | With the terrestrial globe of section | |
| CN210627567U (en) | Party education real estate classroom teaching device | |
| CN103514798B (en) | Moon phase instrument | |
| CN201814549U (en) | Simple eye chart | |
| CN205214728U (en) | Rotary type teaching blackboard | |
| CN206115800U (en) | A instrument for learning size and orientation at angle | |
| CN104698565A (en) | Lens filtering device | |
| CN210955834U (en) | Novel globe device | |
| CN203786916U (en) | Cartographic projection learning instrument model front and back turning device | |
| CN202268124U (en) | Teaching globe | |
| CN203631016U (en) | Multifunctional demonstration device for geometric construction | |
| CN202404824U (en) | Globe for demonstrating phenomena of day and night | |
| CN104575245A (en) | Globe | |
| CN202067448U (en) | Globe with illuminator | |
| CN203110688U (en) | Novel multifunctional blackboard compass | |
| CN210611680U (en) | Folk art painting exhibition device | |
| CN202050186U (en) | Single column simulation switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140430 Termination date: 20141129 |
|
| EXPY | Termination of patent right or utility model |