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Electric globe capable of displaying day and night

A globe and electric technology, applied in planetariums/globes, instruments, educational appliances, etc., can solve the problems of inconvenient rotation of the inner ball and inconvenient functions, and achieve the effect of convenient operation and expanded functions

Inactive Publication Date: 2014-11-19
HANGZHOU PENGLONG TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The patent number is: 2009101265704, the name is: globe displaying day and night, and a globe that can display day and night changes is proposed, which shows the day and night changes of the earth in the universe under the sun's illumination, and provides a new and practical tool for popularizing astronomical knowledge. However, because the rotation of the inner ball is blocked by the outer ball, and the rotation axis of the inner and outer balls has a certain angle, it is often inconvenient to rotate the inner ball, and the outer ball can only be operated manually. There are many inconveniences in the function of the instrument

Method used

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  • Electric globe capable of displaying day and night
  • Electric globe capable of displaying day and night
  • Electric globe capable of displaying day and night

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Embodiment Construction

[0015] Below in conjunction with example and accompanying drawing, the present invention will be further described:

[0016] As shown in Figure 1, it is a schematic structural diagram of the device of the present invention. This black and white globe is made up of base 1, support 2, two-center rotating shaft 4, transparent figure surface sphere 5, black and white background sphere 3, outer ball motor 23, and inner ball motor 41. The support 2 is installed on the base 1, and the two-center rotating shaft 4 is installed on the corresponding hole of the lower end 21 of the support through screws. The two-center rotating shaft is hollow and can pass through the wire. On the inner ball motor 41, it is fixed by screws 42, and the inner ball motor leads the sphere to the base through the wire 43 to obtain electric energy; the black and white background sphere 3 is provided with a lamp 44, as shown in the figure for the example of four lamps, and the wire 45 of the lamp leads out to t...

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PUM

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Abstract

The invention provided an electric solving mode for achieving rotation of an electric globe capable of displaying day and night, and provides the electric globe capable of displaying day and night, and the inconvenience caused when the globe rotates is avoided. The electric globe capable of displaying day and night is characterized in that an outer globe motor is installed at the top end of a support, an inner globe motor is installed at the top end of a two-core rotating shaft, a black-white background globe body is installed on the inner globe motor at the top end of the two-core rotating shaft, and a transparent drawing globe body is installed between the outer globe motor at the top end of the support and the lower end of the two-core rotating shaft. The inner globe motor and the outer globe motor are both installed in a base, the base comprises a base plate and an installing box, and the base plate and the installing box can unfold by 23.5 degrees. The electric globe capable of displaying day and night overcomes the defect that an existing electric globe capable of displaying day and night is not convenient to rotate, the globe can be operated more conveniently, meanwhile, the globe can have more functions, and the globe is more suitable for teaching and decoration.

Description

technical field [0001] The invention relates to a globe, in particular to an electric globe displaying day and night. Background technique [0002] The globe is a tool for displaying the geographical conditions of the earth and the location distribution of countries and regions. It is often used in teaching and scientific research, especially in the teaching of science courses in primary and secondary schools. It is also a rare tool for cultivating children's interest in learning science. Got toys. Existing terrestrial globes are all relatively simple. It includes a base, a support, and a fixed central axis of rotation on the support. The central axis of rotation can simulate a sphere that rotates on the earth, and various countries and regions are drawn on the sphere according to geographical distribution. The patent number is: 2009101265704, the name is: globe displaying day and night, and a globe that can display day and night changes is proposed, which shows the day and...

Claims

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Application Information

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IPC IPC(8): G09B27/08
Inventor 吴晨昱
Owner HANGZHOU PENGLONG TECH
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