CN2738280Y - World universal clock without hour hand - Google Patents

Abstract

The utility model relates to a world universal clock without hour hand, belonging to the daily used living article class. At present, clock only shows the local time of a country, it can not show the same time and the local time of different countries, so that multi-counties' local time can only be showed on multi-clocks, it is very inconvenient. Aiming at this shortcoming, the device changes the hour hand to be rotatable with 24-hour disk on the base of existing quartz clock; 24-hour digital marks corresponding to the hour disk and a world city name disk are installed out of the hour disk, and makes the hour disk gear connected with the divided axle gear by the driving gear; so that at the same time the specific time of some city in the world and the day-night changes can be seen on the clock surface. Because the device is simple in structure, convenient in use, it is especially suitable for people on overseas travel, to know the day-night changes all over the world, so that it can be widely used in the public locations of various hotels, aerodromes, etc.

Description

A kind of no hour hands world universal timepiece

Technical field:

The utility model relates to a kind of no hour hands world universal timepiece, belongs to daily daily class.

Background technology:

In the modern society because vehicles develop rapidly, become a hamlet between the whole earth that we are lived, people can pass through more than half earth within one day in travelling, distance is increasing, time is in relative shortening, and present employed clock can not satisfy the trip needs, clock is only represented the local time of a state, or the local time, be convenient trip, special in the hotel, hang up several clocks simultaneously, be used for representing the local time of several countries, but this way can not reflect daytime and night situation of change, though the digital clock that has can demonstrate different time, but need button operation very inconvenient, be unfavorable for that people travel abroad, take on the telephone or watch live television programming all over the world.

The utility model content:

The utility model purpose is a kind of no hour hands world universal timepiece that provides in order to overcome above-mentioned shortcoming.This clock adopts no hour hands mechanism can be intuitively to provide all the time and synchronization time and situation of change round the clock all over the world to people, can conveniently go abroad, and the understanding in time of taking on the telephone is poor with the local time all over the world.

The utility model is achieved in that

The utility model for achieving the above object is made up of hour indicator, every minute and second dish and the second hand above the dial plate, the minute hand of crystal clock housings.Described hour indicator is the disk that a center has endoporus, in the edge of its circumference according to 24 hours chronometry five equilibriums, and indicate 1-24 digital lattice, above every lattice with numeral from 1-24, wherein half scribbles light/dark balance to the reference numerals hour indicator, be divided into black area and white area, place a hour indicator gear therein in the heart circular hole, power wheel and minute gear make it interlock each other, dug several arcuation strip holes on the area between described hour indicator and the endoporus, the about layer of described hour indicator has city of the world's dish.

Described hour indicator is fixed in the hour hands of crystal clock on the shaft position, and whole clock face coils three parts by every minute and second dish, hour indicator and city of the world.

The minute gear of described no hour hands world universal timepiece, with the hour indicator gear ratio be 1: 24.

Described city of the world dish excircle circle indicates 24 time zone marks, and each mark is represented a city.

The utility model compared with prior art has remarkable result.

Because the utility model changes the clock core hour hands axis in the former quartz watch into the hour indicator that rotates with gear driven, and outside hour indicator, installed city, world dish additional, and at hour indicator and city of the world's card was marked with 24 hours and 24 little time zones, the world, hour indicator just can be rotated counterclockwise under gear driven in the enclosure like this, show the time all over the world, pass through minute hand, second hand is also known certain quarter in the indication of every minute and second dish, certain second is concrete digital, in addition because the utility model hour indicator is painted with the somber district 6-18 hour region surface, night is represented in the black area, daytime is represented in the white area, therefore can see all over the world from dial plate and changing round the clock, and mistiming at that time, use pedestrians and intuitively grasp all over the world daytime and night alternate situation.

Description of drawings:

Fig. 1 is the utility model structural representation.

Fig. 2 is the utility model left view.

Fig. 3 is the utility model hour indicator synoptic diagram.

Fig. 4 is the utility model minute, second dish figure.

Fig. 5 is the dish figure of the utility model city of the world.

Among the figure by 1, second hand, 2, minute hand, 3, second hand axle, 4, minute hand shaft, 5, the every minute and second dish, 6, hour indicator, 7, hour indicator gear, 8 cities of the world dish, 9, transmission gear, 10, the minute hand shaft gear, 11, Zhong Xin, 12, shell, 13, borehole, 14, hour indicator numeral, 15, city name, 17, city of the world disk center circular hole, 18, city of the world's dial hole forms.

Embodiment:

The utility model is provided by following examples, below in conjunction with accompanying drawing the utility model is described further:

Among Fig. 1, shell 12 is square or the round plastic shell, the clock and watch core is positioned over box body, the shell surface seals with jealous glass, whole clock face is coiled 8 three parts by every minute and second dish 5, hour indicator 6 and city of the world and is formed, it is fixing that the Zhong Xin at dial plate center goes up hour indicator 6 usefulness hour hand gears, can be rotated counterclockwise with the hour indicator gear on the hour hands axis, and second hand 1, minute hand 2 are fixed on the center of every minute and second dish 5 by second hand axle 3 and minute hand shaft 4.

Among Fig. 2, second hand 1 is fixed on the outer second hand axle 3 of minute hand shaft, minute hand 2 is fixed on the clock core minute hand axis 4, then with every minute and second dish 5, each city dish 8 of the hour indicator 6 and the world coincides together, second hand 1, minute hand 2 is fixed on the clock and watch center, hour indicator is then together engaged with the tooth of the tooth of minute hand axis 4 and hour indicator by driving cog 9, described minute gear is 1: 24 with the ratio of the hour indicator transmission gear number of teeth, like this, when second hand 1 walking, rotate by gear driven minute hand tooth 10, disc spins when minute gear drives again, it is 1 hour that minute hand is turn-taked on every minute and second dish 5.

Fig. 3 is the hour indicator structural representation.

Disk center and transmission gear 9 and minute gear interlock mutually when hour indicator gear 7 is installed in, five equilibrium 24 lattice on the hour indicator outer circumferential edges, every lattice indicate 0-23 numeral 14 successively, to show that diel is at 24 o'clock, for reducing the weight of hour indicator own, be convenient to self rotation, special way with borehole 13 makes hour indicator weight saving at the useless area of hour indicator position, and this borehole is rectangular circular-arc.

Among Fig. 4, every minute and second dish 5 is installed in to be to each other in the hour indicator 6 and is slidingly matched, hour indicator 6 can arbitrarily rotate like this, every minute and second dish 5 surfaces indicate 12 short-terms by five equilibrium, each compartment is 5 seconds, 5 minutes, at the center of every minute and second dish 5 central aperture is arranged in addition, minute hand shaft 4, second hand axle 3 therefrom pass (figure does not draw) this dish can show every minute and second number all the time.

City of the world's dish is one circular among Fig. 5, be enclosed in hour indicator 6 above, in the annulus circumferential surface, divide according to the 24 hours branches such as district in the world, and with point or wire tag on top, select adjacent two to differ when distinguishing in one hour then, represent a city, write on top and get final product as Beijing, Honolulu, Cairo, Ma Nashi, city of the world's center hole 17 is passed by second hand axle 3, minute hand shaft 4.

The left and right sides, center at city of the world's dish 8 has two dial holes 18, its objective is the time of watching selected city for convenience.

The utility model working method is such.

During use, be example according to Beijing, can find out above the hour indicator 6 from Fig. 1 that Honolulu is points in evenings 6 when Beijing noon 12, when Ma Nashi was midnight 0, Cairo was 6 o'clock mornings, and hour indicator light/dark balance background is represented night.When Beijing time 18, (hour indicator is rotated counterclockwise), Cairo is at 12 o'clock at noon, Ma Shina is 6 points early, when Honolulu is midnight 0.

Claims (4)

1, a kind of no hour hands world universal timepiece, it is hour indicator (6) by the shell in the crystal clock (12) the inside, every minute and second dish (5) and the second hand above the dial plate (1), minute hand (2) is formed, it is characterized in that: described hour indicator (6) is the disk that a center has endoporus, in the edge of its excircle according to behind 24 hours five equilibriums that clock, indicate on 1-24 the every lattice of digital lattice (14) figure denote from 1-24 is arranged, half scribbles light/dark balance the numeral hour indicator, hour indicator is divided into black area and white area, in the hour indicator center hole, place a hour indicator gear (7) transmission gear (9) and minute gear (10), interlock each other, dug several arcuation strip holes between described hour indicator and the endoporus on the area, city, one world dish (8) has been arranged at hour indicator (6) skin.

2, a kind of no hour hands according to claim 1 world universal timepiece is characterized in that: hour indicator (6) is fixed on the gear of hour hands axis of crystal clock, and whole clock face is by every minute and second dish (5), hour indicator (6) and city of the world's dish (8) three parts.

3, a kind of no hour hands according to claim 1 world universal timepiece, it is characterized in that: minute gear (10) is 1: 24 with hour indicator gear (7) gear ratio.

4, a kind of no hour hands according to claim 1 world universal timepiece, it is characterized in that: the excircle of city of the world's dish (8) indicates 24 time zone marks, and each mark is represented a city.

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