TL;DR: In this article, a clock based on the heliocentric theory proposed by Copernicus, and utilizing the North Pole as orientation point is presented, which can promote international communication and improve working efficiency.
Abstract: The utility model related to a levorotatory worldwide time difference clock, belonging to time measurement technique field. It is a timing apparatus synchronically displaying worldwide time difference at local time zone, based on internationally stipulated 24 hours for one day and night. The clock is based on heliocentric theory proposes by Copernicus, and utilizes the North Pole as orientation point. It is in the form of mechanical pendulum type hanging clock or quartz clock. A 24-hour fixed tray has diameter of approximately 30 cm, the part for 6-18 o'clock is coated by yellow color to represent daytime, and the rest part is coated in the form of white on black to represent night. The hour hand is fixed on a rotary dial face in the form of an equator cross-section of the Northern Hemisphere in terrestrial globe with the North Pole as axle center, and on the equator meridian, representative country or city names in the Southern Hemisphere and Northern Hemisphere are labeled. The minute and second hands are set based on 60-scale, and a spot light is equipped below the clock pendulum. Driven by the clock power, the hour hand runs in the time zone where users locate, and the levorotatory worldwide time difference can be intuitively looked upon. The clock can promote international communication and improve working efficiency.
TL;DR: In this article, a clock core is arranged in a clock body, a dial is arranged on the clock body; a second hand, a minute hand and an hour hand dish connected with the clock core are arranged outside the dial; at least two hour hands are arranged at certain angle intervals to indicate the time in different regions all over the world.
Abstract: The utility model relates to a globe equation clock. A clock core is arranged in a clock body; a dial is arranged on the clock body; a second hand, a minute hand and an hour hand dish connected with the clock core are arranged outside the dial; at least two hour hands are arranged on the outer edge of the hour hand dish. The utility model adopts the hour hand dish, and hour hands are arranged on the hour hand dish at certain angle intervals to indicate the time in different regions all over the world at the same time. The utility model has the advantages of reasonable design, simple structure, convenient use, economical and practical property, small ground occupation, etc., and can be extensively used in hotels, restaurants, airports, docks, railroad stations, families and wrist watches.