CN201336105Y

CN201336105Y - Globe capable of synchronous display of sun exposure status

Info

Publication number: CN201336105Y
Application number: CNU2009200786339U
Authority: CN
Inventors: 周微
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-01-13
Filing date: 2009-01-13
Publication date: 2009-10-28
Anticipated expiration: 2019-01-13

Abstract

The utility model discloses a globe capable of synchronous display of the sun exposure status, and aims to simulate the rotation of the Earth in a real-time and synchronous manner, the sun exposure status of the Earth, and the rotation of the Earth around the Sun in a real-time and synchronous manner. The globe has the characteristics of straightforward and vivid demonstration and display effects, comprises a base (10) and a rotatable spherical surface housing (20) mounted on the base, and is characterized in that the spherical surface housing (20) is a light-permeable body, a light-proof semi-spherical surface housing (30) is arranged inside the spherical surface housing, an irradiation light source (33) is installed on the light-proof semi-spherical surface housing (30), and a first driving mechanism and a second driving mechanism are provided for separately driving the spherical surface housing (20) and the light-proof semi-spherical surface housing (30) to rotate.

Description

Sunshine the dynamic synchronization terrestrial globe

Technical field

The utility model relates to terrestrial globe, it is outside the basic visual function that possesses globe traditionally, be particularly related to a kind of energy by terrestrial globe spinning motion and imitation sunray to the irradiation situation of the earth, Real-time and Dynamic is synchronously simulated earth rotation movement and the earth terrestrial globe around day revolution motion relation.

Background technology

Terrestrial globe is a kind of instrument of demonstration, studying the geography knowledge, can be used for demonstrating the division of the rotation of the earth, the distribution overview of being familiar with warp and weft characteristic distributions, understanding world Hai Lu, understanding world time zone etc.Traditional terrestrial globe structurally mainly is made of base and the spherical shell that is mounted thereon by cranking arm, is printed with contents such as map pattern on the rotatable spherical shell.At present traditional on the market terrestrial globe product does not all have the synchronizing function at sunshine, the spinning motion that can not the real time dynamic simulation earth in teaching and the lighting effect of the circumsolar revolution motion and the sun.This traditional terrestrial globe can't be demonstrated out to intuitive and convenient the earth different regions Changing Pattern of length round the clock throughout the year, therefore exists the demonstration effect not true to nature, not enough intuitively, is unfavorable for improving results of learning.

The utility model content

Technical problem to be solved in the utility model provides dynamic synchronization terrestrial globe at a kind of sunshine, can synchronously simulate earth rotation movement in real time and by the imitation sunray to the irradiation situation of the earth with synchronously simulate the revolution motion of the earth in real time around day operation.

Utility model solves the technical scheme that its technical matters adopts: sunshine of the present utility model the dynamic synchronization terrestrial globe, comprise base and the rotatable spherical shell that is mounted thereon, it is characterized in that: described spherical shell is a light penetrating object, be provided with shading hemisphere face housing in it, on the shading hemisphere face housing radiation source be installed; And be provided with first driving mechanism and second driving mechanism that drives the rotation of spherical shell, shading hemisphere face housing respectively.

The beneficial effects of the utility model are, can synchronously simulate earth rotation movement in real time, by the irradiation situation of imitation sunray, and can synchronously simulate the revolution motion of the earth in real time, have demonstration, display effect characteristics directly perceived and true to nature around day operation to the earth.

Description of drawings

This instructions comprises following three width of cloth accompanying drawings:

Fig. 1 is the stereographic map of the utility model dynamic synchronization at sunshine terrestrial globe;

Fig. 2 is the stereographic map after the utility model dynamic synchronization at sunshine terrestrial globe removes the terrestrial globe spherical shell;

Fig. 3 is the partial sectional view of the utility model dynamic synchronization at sunshine terrestrial globe.

Parts shown in the figure, position and pairing mark: base 10, first tubular shaft 11, operation control panel 12, spherical shell 20, second tubular shaft 21, hold-down ring 22, upper end flange 23, first stepper motor 24, driving gear set 25, shading hemisphere face housing 30, support 31, second stepper motor 32, radiation source 33, distribution slip ring 34, vertical shaft 35, connecting lever 36, window-blind 37, the 3rd tubular shaft 38.

Embodiment

Below in conjunction with drawings and Examples the utility model is further specified.

With reference to Fig. 1, sunshine of the present utility model the dynamic synchronization terrestrial globe, comprise base 10 and the rotatable spherical shell 20 that is mounted thereon, with reference to Fig. 2, described spherical shell 20 is a light penetrating object, be provided with shading hemisphere face housing 30 in it, on the shading hemisphere face housing 30 radiation source 33 be installed, and be provided with first driving mechanism and second driving mechanism that drives

spherical shell

20,30 rotations of shading hemisphere face housing respectively.Spherical shell 20 rotated a circle under first drive mechanism in per 24 hours, and shading hemisphere face housing 30 rotated a circle under second drive mechanism in per 365 days, promptly synchronously simulated the earth rotation movement and the earth revolution motion around day.Simultaneously the light that produces with the radiation source 33 of shading hemisphere face housing 30 servo-actuateds is radiated on the semi-sphere of dynamic spherical shell 20, synchronously simulates the irradiation situation of sunray to the earth.

Fig. 2 and Fig. 3 show a kind of Typical Disposition form of a kind of mounting means and first driving mechanism of spherical shell 20.With reference to Fig. 2, described spherical shell 20 is by second tubular shaft 21 and 10 rotatable connections of base, and this second tubular shaft 21 is set in first tubular shaft 11 that forms a fixed connection with base 10.Described second tubular shaft 21 has upper end flange 23 and is arranged at intervals with hold-down ring 22 vertically, and the shell wall of spherical shell 20 is pressed between upper end flange 23 and the hold-down ring 22, and the spherical shell 20 and second tubular shaft 21 form and be fastenedly connected.With reference to Fig. 2 and Fig. 3, described first driving mechanism is by first stepper motor 24 that is installed in the base 10, and the driving gear set 25 that is installed on second tubular shaft, 21 lower ends and first stepper motor, 24 output shafts constitutes.

Fig. 2 and Fig. 3 show a kind of Typical Disposition form of a kind of mounting means and second driving mechanism of shading hemisphere face housing 30.With reference to Fig. 3, also be set with the 3rd tubular shaft 38 in described second tubular shaft 21, fixedly connected with base 10 in the lower end of the 3rd tubular shaft 38, the upper end then extends in the spherical shell 20 and is fixedly connected with connecting lever 36, connecting lever 36 is provided with vertical shaft 35, shading hemisphere face housing 30 and these 35 rotatable connections of vertical shaft.With reference to Fig. 2, described second driving mechanism is second stepper motor 32 that is installed on the support 31, and this support 31 is fixedly installed in the shading hemisphere face housing 30, and the output shaft of second stepper motor 32 axially is connected with vertical shaft 35.The power supply of second stepper motor 32, radiation source 33, be by the endoporus of the wirning harnesses in the base 10 by the 3rd tubular shaft 38 to spherical shell 20 in, distribution slip ring 34 supplies that are provided with by vertical shaft 35 upper ends.For avoiding producing shade in the bottom of dynamic spherical shell 20, described connecting lever 36 adopts the transparent body, for the bottom of shading hemisphere face housing 30 when the revolution and connecting lever 36 do not interfere, the bottom of shading hemisphere face housing 30 may interfere part and cut out scarce the processing, for avoiding this position that light leak takes place, be provided with the flexible pectination window-blind 37 of black in the bottom of shading hemisphere face housing 30, when 30 revolutions of shading hemisphere face housing, the flexible pectination window-blind 37 of black can be crossed connecting lever 36 easily and rigid interference can not take place.

Synchronously simulate earth rotation movement in real time and imitate the irradiation situation of sunray in order to realize the utility model terrestrial globe the earth, the simulation earth is around the revolution motion relation of day operation, can carry out various demonstrations easily, rise, stop, fix, reset synchronization such as normally moves at operation control, be provided with the Programmable Logic Controller that is used to control first stepper motor 24, second stepper motor, 32 rotating speeds in the described base 10, and be built-in with operation control panel 12.

The above some principle of globe synchronously at the utility model sunshine that just explain through diagrams, be not be the utility model to be confined to shown in and in described concrete structure and the scope of application, so every the corresponding modify and equivalent that might be utilized all belongs to the claim that the utility model is applied for.

Claims

Sunshine the dynamic synchronization terrestrial globe, the rotatable spherical shell (20) that comprises base (10) and be mounted thereon, it is characterized in that: described spherical shell (20) is a light penetrating object, is provided with shading hemisphere face housing (30) in it, and radiation source (33) is installed on the shading hemisphere face housing (30); And be provided with first driving mechanism and second driving mechanism that drives the rotation of spherical shell (20), shading hemisphere face housing (30) respectively.
2. sunshine as claimed in claim 1 the dynamic synchronization terrestrial globe, it is characterized in that: described spherical shell (20) is by second tubular shaft (21) and rotatable connection of base (10), and this second tubular shaft (21) is set in first tubular shaft (11) that forms a fixed connection with base (10).
3. sunshine as claimed in claim 2 the dynamic synchronization terrestrial globe, it is characterized in that: described second tubular shaft (21) has upper end flange (23) and is arranged at intervals with hold-down ring (22) vertically, the shell wall of spherical shell (20) is pressed between upper end flange (23) and the hold-down ring (22), and spherical shell (20) forms with second tubular shaft (21) and is fastenedly connected.
4. sunshine as claimed in claim 3 the dynamic synchronization terrestrial globe, it is characterized in that: described first driving mechanism is by first stepper motor (24) that is installed in the base (10), and the driving gear set (25) that is installed on second tubular shaft (21) lower end and first stepper motor (24) output shaft constitutes.
5. sunshine as claimed in claim 4 the dynamic synchronization terrestrial globe, it is characterized in that: also be set with the 3rd tubular shaft (38) in described second tubular shaft (21), fixedly connected with base (10) in the lower end of the 3rd tubular shaft (38), the upper end then extends in the spherical shell (20) and is fixedly connected with connecting lever (36), connecting lever (36) is provided with vertical shaft (35), shading hemisphere face housing (30) and rotatable connection of this vertical shaft (35).
6. sunshine as claimed in claim 5 the dynamic synchronization terrestrial globe, it is characterized in that: described second driving mechanism is for being installed on second stepper motor (32) on the support (31), this support (31) is fixedly installed in the shading hemisphere face housing (30), and the output shaft of second stepper motor (32) axially is connected with vertical shaft (35).
7. sunshine as claimed in claim 6 the dynamic synchronization terrestrial globe, it is characterized in that: the upper end of described vertical shaft (35) is provided with distribution slip ring (34).
8. sunshine as claimed in claim 7 the dynamic synchronization terrestrial globe, it is characterized in that: described connecting lever (36) is the transparent body, is provided with the flexible pectination window-blind (37) of black in the bottom of shading hemisphere face housing (30).
9. sunshine as claimed in claim 6 the dynamic synchronization terrestrial globe, it is characterized in that: be provided with the Programmable Logic Controller that is used to control first stepper motor (24), second stepper motor (32) rotating speed in the described base (10), and be built-in with controllable operation panel (12).