CN203038005U - World time watch - Google Patents

Abstract

The utility model discloses a world time watch. The world time watch includes a watchcase, a movement, a watch dial, a center shaft as well as an hour hand, a minute hand and a second hand; three concentric circles with different radiuses are arranged on the watch dial; a first concentric circle is equally divided into 12 parts; and a second concentric circle is provided with 24-equally-devided scale marks; hour numbers inside the scale marks are marked with numbers from 0 to 23; complements outside the scale marks are marked with numbers from 23 to 0; a third concentric circle is divided into 25 time zone grids; the watch dial is provided with a first boundary which is the boundary of East twelve time zones and West twelve time zones; two sides of the boundary are marked with different colors; the middle line between the head and the tail of the hour hand is provided with a second boundary; and two sides of the second boundary are marked with different colors. The world time watch of the utility model further comprises a liquid crystal display digital module set, such that terrestrial standard time and local standard time at each time zone can be displayed real time and simultaneously; and the world time watch of the utility model is advantageous in simple structure and convenience in time check.

Description

Universal clock

Technical field

The utility model relates to a kind of clock and watch, and is especially in real time a kind of, shows the universal clock of earth standard time and each time zone standard time simultaneously.

Background technology

People are seeking a cover always and are being suitable for the time system of transnational contacts, delimit international date line and 25 time zones in world's longitude meeting that Washington, DC is held in 1884, and determine with London Greenwich Mean Time be the standard time, use till today always.25 time zones comprise eastern 1-12 time zone, western 1-12 time zone and middle time zone, wherein, eastern 12 time zones and western 12 time zones lay respectively at the both sides of international date line, and eastern 12 time zones are time zones the earliest, the whole world, than western 12 time zones Zao one day, they can share a local standard time point.Just forever there are two continuous dates on the earth simultaneously, date B before earth standard date S and the mark, B=S-1, the date in 12 time zones, east is standard date S of the earth, the local standard time (or Wellington time) in 12 time zones, east is exactly the standard time of the earth, the date in 12 time zones, west is the previous days of standard date, i.e. date B before the mark.These two dates are contained a part of time zone SR and BR separately, two separatrix obviously should be arranged between SR and the BR, people only know fixedly separatrix before this, be international date line (international date line, and the indeterminate second separatrix of moving and their movement law IDL).

The universal clock of prior art represents that the number of 24 hours every days is 1 to 24, and the city in expression time zone has only 24, and should there be 25 time zones in the whole world; Do not show the separatrix of another movement on new and old date in real time, though two separations are arranged on the dial plate, i.e. morning 6 and 6 pm, these 2 is not the separation on new and old date; With London Greenwich Mean Time be that the earth standard time is very improper, because have only the local standard time of Wellington to be only the standard time of the earth, and and other each time zones between conversion very inconvenient, therefore illustrate when a certain event takes place constantly, except illustrating Greenwich Mean Time this moment, also to add the time of event spot.

The utility model content

The utility model provides a kind of universal clock, and it can show the local standard time in earth standard time and each time zone in real time simultaneously, and is simple in structure, directly perceived when looking into.

The technical solution of the utility model is: a kind of universal clock, comprise watchcase, watch core, dial plate, central shaft and hour hands, minute hand, second hand, wherein, described hour hands, minute hand, second hand rotate with one heart around described central shaft, it is characterized in that, described dial plate is fixed on the described watchcase, and the concentric circles of three different radiis is arranged on the described dial plate, and first concentric circles is divided into 12 equal portions; Second concentric circles has 24 evenly divided lines, the hourage mark 0-23 in the described scale mark, the complement code mark 23-0 that described scale mark is outer; The 3rd concentric circles is divided into 24 time zone lattice, with 0 over against the time zone lattice be divided into two districts again, totally 25 time zone lattice;

Described dial plate is provided with first separatrix, is the separatrix in 12 time zones, east and 12 time zones, west, and both sides indicate different colours; Described hour hands end to end between center line be provided with second separatrix, both sides indicate different colours;

Also comprise liquid crystal display numeral module, described liquid crystal display numeral module links to each other with Control Component by conductive adhesive tape; Described Control Component is arranged on below the described dial plate, comprises chip, button and battery, and described Control Component is electrically connected with described button and battery respectively.

Further, in along clockwise direction 12 time zone lattice of " 0 " beginning respectively mark " E12 " arranged to " E1 "; Mark has " W12 " to " W1 " respectively in the counterclockwise direction 12 time zone lattice of " 0 " beginning, with mark " 12 " over against the time zone case marker be marked with " GMT ".

Further, also can mark English name or the national flag of this time zone main cities on each described time zone lattice.

Further, described button is arranged on a side of described watchcase.

The beneficial effects of the utility model are: 1) the utility model is standard with the earth standard time, and the conversion between other each time zones is simple, and is directly perceived when looking into; 2) 25 time zones are arranged on the dial plate, except expression 24 numbers of 24 hours every days, with these 24 numerical code expressions of 0-23, also corresponding be provided with one the circle 23-0,24 complement codes altogether, and 25 time zone lattice and expression divides or second index dial, realized in real time, the local standard time that shows earth standard time and each time zone simultaneously, simple in structure, convenient when looking into; 3) two separatrix with new and old date coverage all show, and along with marginal moving process, make people intuitively find out the zone on two continuous dates; 4) be provided with liquid crystal display numeral module, the date and time in energy display setting time zone and this time zone; The utility model can make people to day in each time zone, the time, every minute and second comes into plain view, it is very simple that it consults formula, for the people who often goes abroad outside or locate special trade provides convenience.

Description of drawings

The structural representation of universal clock in Fig. 1 the utility model;

The structural representation of universal clock pointer in Fig. 2 the utility model;

The structural representation of liquid crystal display numeral module in Fig. 3 the utility model.

Embodiment

As shown in Figure 1, be the structural representation of universal clock in the utility model.A kind of universal clock comprises watchcase 1, watch core, dial plate 2, central shaft 3 and hour hands 4, minute hand 5, second hand 6.Wherein, hour hands 4, minute hand 5, second hand 6 rotate with one heart around central shaft 3, and structure and principle that pointer drives are same as the prior art.The utility model adopts 24 system dial plates, and dial plate 2 is fixed on the watchcase 1, and the concentric circles of three different radiis is arranged on the dial plate 2, innermost layer first concentric circles 21 has 12 evenly divided lines, mark has digital 5-60 in the scale mark, represent between per two scale marks that 5, one weeks represented 60 minutes or second; Second concentric circles 22 is divided into 24 equal portions, mark 0-23 in the scale mark, scale mark marks 23-0 outward, 24 numbers of every circle, 0 be positioned at directly over, 12 be positioned under, 24 hours every days of expression in the scale mark, scale mark is outward 24 complement codes; The 3rd concentric circles 23 is divided into 24 time zone lattice, with 0 over against the residential quarter be divided into two districts again, representative is 25 time zones altogether; " E12 " arranged to " E1 " from marking to mark respectively in " 0 " beginning 12 time zone lattice along clockwise direction; Mark has " W12 " to " W1 " respectively in the counterclockwise direction 12 time zone lattice of mark " 0 " beginning, with mark " 12 " over against the time zone case marker be marked with " GMT ", wherein E represents eastern time zone, W represents western time zone, time zone during GMT represents; In the square frame of each time zone lattice, also can mark English name or the national flag of this time zone main cities.

Two separatrix representing the new and old date: one is fixed on the dial plate 2, is first separatrix 7, and namely the separatrix in 12 time zones, east and 12 time zones, west also is international date line, and dye with different colours both sides, and as being red in the east, the west is black; As shown in Figure 2, it is the structural representation of the utility model pointer, the separatrix of another movement be located at hour hands 4 end to end between center line on, it is second separatrix, and be marked with different colours in these line both sides, be red as a side 40, opposite side 41 be black, and second separatrix is along with hour hands 4 move together.On the hour hands 4 on a red side and the international date line date in each time zone between the red side all be standard date, an other side all is the preceding date of mark.When hour hands 4 inswept international date line, increase by one day at once.

The below of pointer also is provided with the liquid crystal display numeral module 8 of demonstration time.As shown in Figure 3, be the structural representation of liquid crystal display numeral module in the utility model.The time zone 81 of liquid crystal display numeral module 8 display settings and date 82 and the time 83 in this time zone link to each other with Control Component by conductive adhesive tape, and the control of controlled assembly.Control Component is arranged on below the dial plate, and the button 9 and the battery that comprise chip and be electrically connected with chip respectively, button 9 are arranged on a side of watchcase 1.

During use, can by button 9 liquid crystal display numeral module 8 be set and show corresponding time zone according to required time zone, the date and time in this time zone can show local standard time automatically.

Number in second concentric circles, 22 scale marks is except representing 24 hours, represents that also corresponding time zone than the hourage that the earth standard time lags, represents with D; Zero point in morning complement representation earth standard day is the corresponding local standard time in each time zone constantly, represents with L; Represent the earth standard time with S, the computing formula of local standard time ST is so:

ST=S-D(S is greater than D, and this time zone is standard date);

ST=S+L(S is less than D, and this time zone is the preceding date of mark);

ST=0(S=D, this time zone is zero point in morning).

Claims (2)

1. universal clock, comprise watchcase, watch core, dial plate, central shaft and hour hands, minute hand, second hand, wherein, described hour hands, minute hand, second hand rotate with one heart around described central shaft, it is characterized in that, described dial plate is fixed on the described watchcase, and the concentric circles of three different radiis is arranged on the described dial plate, and first concentric circles is divided into 12 equal portions; Second concentric circles has 24 evenly divided lines, the hourage mark 0-23 in the described scale mark, the complement code mark 23-0 that described scale mark is outer; The 3rd concentric circles is divided into 24 time zone lattice, with 0 over against the time zone lattice be divided into two districts again, totally 25 time zone lattice;

Described dial plate is provided with first separatrix, is the separatrix in 12 time zones, east and 12 time zones, west, and both sides indicate different colours; Described hour hands end to end between center line be provided with second separatrix, both sides indicate different colours;

Also comprise liquid crystal display numeral module, described liquid crystal display numeral module links to each other with Control Component by conductive adhesive tape; Described Control Component is arranged on below the described dial plate, comprises chip, button and battery, and described Control Component is electrically connected with described button and battery respectively.

2. universal clock as claimed in claim 1, it is characterized in that: described button is arranged on a side of described watchcase.

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