CN2845072Y - Electric terrestrial globe with sun - Google Patents

Abstract

The utility model relates to an electric terrestrial globe with a sun instrument, particularly a combined electric teaching instrument and civilization showing article, which is composed of a fully plastic terrestrial globe, a terrestrial axis, a circular table-shaped basse, a frame, a motor, a driving gear, a driven gear, a supporting plate frame, a sound reproducer, an external power supply of the sound reproducer, a red prefocus lamp, a lamp opening, a lamp post, a lamp holder, a light adjusting switch and plug connected with a lengthening conducting wire. The utility model can vividly and visually demonstrate terrestrial movement and generated natural phenomena thereof, and the forming reasons of day and night alternation and four seasons through the projection of the red prefocus lamp representing the sun on the electric terrestrial globe designed and manufactured by the fully plastic terrestrial globe.

Description

The globe electrically of being furnished with solar attachment

(1) technical field: the utility model relates to a kind of combined type electrification instruments used for education and civilization furnishings of geographical teaching.

(2) background technology: the mankind own One Earth One Family together, and everybody likes my earth.The knowledge of relevant earth movements is important component parts of geographical teaching, its main teaching purpose is to disclose the regularity and the geographic significance thereof of earth rotation movement, revolution motion, make the student obtain the rudimentary knowledge of the earth and space environment, understand the principal character of human physical geographic environment of depending on for existence, and the meaning and the main path of the sustainable development of the understanding of the mutual relationship between each key element of physical geographic environment, this is the mission of giving geographical educator the epoch.Therefore, manufacture and design the spontaneous phenomenon that a kind of energy is demonstrated the motion and the generation thereof of the earth visual in imagely, the novel geographical teaching instrument that the demonstration explanation day and night change and the four seasons form reason is beneficial to impart knowledge to students significant with social multi-faceted demand.

At present, " terrestrial globe " that generally adopts in geographical teaching is static earth model, is not easy to demonstrate the rotation and the revolution of the earth, more is not easy to demonstrate the reason of explanation day and night change and four seasons formation.Another kind of commonly used instruments used for education " loxocosm " are though demo function is more, and its symbolistic sun represents with small-sized red ball that can not be luminous, tellurianly show that with white, black lining ball the sense of putting the cart before the horse is arranged round the clock, demonstrate not enough lifelike image.

The utility model and above-mentioned " terrestrial globe " compare with " loxocosm " that have can be by the projection of red spotlight light on the globe electrically that manufactures and designs with all plastic globel of the expression sun, and the spontaneous phenomenon of image, demonstration explanation earth movements intuitively and generation thereof and being convenient to is demonstrated the advantage of explanation day and night change and four seasons formation reason.

(3) summary of the invention: task of the present utility model be manufacture and design a kind of can by the expression sun the projection of red spotlight light on the globe electrically that manufactures and designs with all plastic globel, demonstrate the spontaneous phenomenon of the motion and the generation thereof of the earth, the demonstration explanation day and night change and the four seasons form the globe electrically of being furnished with solar attachment of reason visual in imagely.

Task of the present utility model is achieved in that in all plastic globel South Pole that is painted with equator, the tropic of Capricorn and the obvious color sign of the tropic of Cancer to be that the follower gear device of stationkeeping at center is on the earth's axis, all plastic globel and follower gear can be rotated around the earth's axis synchronously, the end that the truncated cone-shaped base is fixed on framework is passed in the lower end of the earth's axis, connect a supporting plate at the other end of framework and be fixed on below the truncated cone-shaped base, make the earth's axis and truncated cone-shaped base top become 66 ° 34 ' angle; Be fixed on the interior motor of framework and be connected with the cassette player external power supply through motor operated switch by the power lead of being with plug, motor rotates by driving gear driving follower gear and all plastic globel of device at motor shaft end and rotates synchronously around the earth's axis; Cassette player is connected with the cassette player external power supply through Stereo Switch by the multifunctional power line; The red spot light lamp bulb of the expression sun is arranged on the socket of lamppost upper end, and the lower end of lamppost is fixed on the lamp socket, and lamp socket is provided with dimmer switch and connects with lead, by being connected to the plug energized that adds long lead.

(4) description of drawings: concrete structure of the present utility model can be given detailed introduction with reference to the embodiment accompanying drawing:

Fig. 1 is the utility model globe general structure synoptic diagram electrically

Fig. 2 is the utility model solar attachment general structure synoptic diagram.

Among Fig. 1, the 1st, all plastic globel, the 2nd, the earth's axis, the 3rd, truncated cone-shaped base, the 4th, framework, the 5th, motor, the 6th, driving gear, the 7th, follower gear, the 8th, supporting plate, the 9th, the cassette player external power supply, the 10th, the power lead of band plug, the 11st, motor operated switch, the 12nd, cassette player, the 13rd, multifunctional power line, the 14th, Stereo Switch; Among Fig. 2, the 15th, red spot light lamp bulb, the 16th, socket, the 17th, lamppost, the 18th, lamp socket, the 19th, dimmer switch, the 20th, be connected to the plug that adds long lead.

(5) embodiment: the utility model is a kind of all plastic globel 1 that comprises, the earth's axis 2, truncated cone-shaped base 3, framework 4, motor 5, driving gear 6, follower gear 7, supporting plate 8, cassette player external power supply 9, the power lead 10 of band plug, motor operated switch 11, cassette player 12, multifunctional power line 13, Stereo Switch 14, red spot light lamp bulb 15, socket 16, lamppost 17, lamp socket 18, dimmer switch 19, be connected to the globe electrically of being furnished with solar attachment of the plug 20 that adds long lead, its embodiment is: follower gear of stationkeeping 7 devices that in all plastic globel 1 South Pole are the center are on the earth's axis 2, the end that truncated cone-shaped base 3 is fixed on framework 4 is passed in the lower end of the earth's axis 2, the other end of framework 4 connect a supporting plate 8 be fixed on truncated cone-shaped base 3 below, make the earth's axis 2 and truncated cone-shaped base 3 top become 66 ° 34 ' angle, be fixed on framework 4 interior motors 5 and be connected with cassette player external power supply 9 through motor operated switches 11 by the power lead 10 of being with plug, motor 5 rotates by driving gear 6 driving follower gears 7 and all plastic globel 1 of device at motor 5 axle heads and rotates synchronously around the earth's axis 2; Cassette player 12 is connected with cassette player external power supply 9 through Stereo Switch 14 by multifunctional power line 13; The red spot light lamp bulb 15 of the expression sun is arranged on the socket 16 of lamppost 17 upper ends, and the lower end of lamppost 17 is fixed on the lamp socket 18, and lamp socket 18 is provided with dimmer switch 19 usefulness leads and was connected and is connected to plug 20 energized that add long lead.

Claims (5)

1, a kind of all plastic globel (1) that comprises, the earth's axis (2), truncated cone-shaped base (3), framework (4), motor (5), driving gear (6), follower gear (7), supporting plate (8), cassette player external power supply (9), the power lead (10) of band plug, motor operated switch (11), cassette player (12), multifunctional power line (13), Stereo Switch (14), red spot light lamp bulb (15), socket (16), lamppost (17), lamp socket (18), dimmer switch (19), be connected to the globe electrically of being furnished with solar attachment of the plug (20) that adds long lead, it is characterized in that said all plastic globel (1) South Pole be a follower gear (7) device of stationkeeping at center on the earth's axis (2), the end that truncated cone-shaped base (3) is fixed on framework (4) is passed in the lower end of the earth's axis (2), the other end of framework (4) connect a supporting plate (8) be fixed on truncated cone-shaped base (3) below, make the earth's axis (2) and truncated cone-shaped base (3) top become 66 ° 34 ' angle, the motor (5) that is fixed in the framework (4) rotates, and drives follower gear (7) and all plastic globel (1) around the earth's axis (2) rotation synchronously by device at the driving gear (6) of motor (5) axle head; The red spot light lamp bulb (15) of the expression sun is arranged on the socket (16) of lamppost (17) upper end, the lower end of lamppost (17) is fixed on the lamp socket (18), dimmer switch (19) is arranged on lamp socket (18) and upward links to each other with lead, by being connected to plug (20) energized that adds long lead.

2,, it is characterized in that being painted with on the described all plastic globel (1) the obvious color sign of equator, the tropic of Capricorn and the tropic of Cancer according to the said globe electrically of being furnished with solar attachment of claim 1.

3, according to the said globe electrically of being furnished with solar attachment of claim 1, it is characterized in that the power lead (10) of described motor (5) by the band plug, be connected with cassette player external power supply (9) through motor operated switch (11).

4,, it is characterized in that described cassette player (12) is connected with cassette player external power supply (9) through Stereo Switch (14) by multifunctional power line (13) according to the said globe electrically of being furnished with solar attachment of claim 1.

5, according to the said globe electrically of being furnished with solar attachment of claim 1, what it is characterized in that the described representative sun is red spot light lamp bulb (15).

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