CN2056766U - International time difference clock - Google Patents

Abstract

The utility model relates to an international standard time clock, which is an improvement on the basis of the existing quartz clock. Mainly, a rotating disk with 24 hours system and corresponding wheel train rotation and a transmission mechanism are additionally arranged on the center of a clock dial; the 24 hours system is divided into 24 time zones according to meridian 360 DEG on the dial; some main big cities can be inscribed on the dial surface according to the meridian position where the city positions. The utility model has the advantages of novel structure and convenient operation. The international time difference clock can be used for various places requiring to be timed, organizations, families, and a person.

Description

International time difference clock

Crystal clock is the clock and watch that clock that widely use at present, and because of it is attractive in appearance, punctual timing is popular to people deeply.But now mostly the clock and watch that use are the standard time in single fixedly area, yet development along with international exchange and tourist industry, this unicity clocks and does not satisfy needs, for example 8 in aircraft takes off from Beijing, and clock if do not adjust clock and watch during to New York, then just can not conform to, must add the time difference to adjust, from New York during to other capital country with the New York local time, also timing is poor again for need, very inconvenient, and just wonder time in New York in Beijing, existing clock and watch just are difficult to accomplish, so many high-level service department has to hang up many clock and watch, indicate the time in main big city (capital) all over the world respectively, expense height, trouble again.

The purpose of this utility model just provides a kind of ordinary clock and watch of can doing and uses, and can demonstrate novel crystal clock--the international equation clock of the local time of world's major cities simultaneously again on same clock face.

The purpose of this utility model is achieved in that base area sphere diameter line is divided into 360 °, per 15 ° is a time zone, totally 24 time zones, with Greenwich universal time at 12 o'clock at noon be benchmark, same per 15 ° of time zones on clock face, be divided into 24 lattice, be marked on the corresponding scale mark through line position according to world's major cities is residing, these clock and watch the time, divide, second hand is the same with ordinary clock and watch, adopt 12 hours systems to aim at the local time, increase a rotating disk and a corresponding gear mechanism thereof that adopts 24 hours systems in the middle of dial, rotating disk and pointer rotate in the same way, circle in 24 hours.The clock and watch card by the quiet watch face in outer ring with in watch face two parts aroused in interest forms, quiet watch face adopts 12 hours system timestamps, moving watch face adopts made timestamp in 24 hours.

This clock and watch novel structure, easy to use, extensively model is applied to navigation, aviation, airport, station, harbour, hotel, family and tourism, foreign affairs section etc., and clock face can be made various literal, adapts to various countries and uses.

Below in conjunction with accompanying drawing the utility model is elaborated.

Fig. 1 is the utility model structural representation.

Fig. 2 is the utility model watch face index map.

As shown in Figure 1, international equation clock is by constituting with lower member: bonnet 1, dial needle handle 2, third wheel 3,8,13A, B, second wheel 4, reed 5, hour wheel 6, minute wheel 7, middle clamp plate 9, rotating disk wheel 10, friction pulley 11, hold-doun nut 12, to hour wheel 14, to rotating disk wheel 15, casing 16, rotating disk 17, hour hands 18, minute hand 19, second hand 20, second hand axle 21, minute hand shaft 22, hour hand axle 23, turntable shaft 24, set bolt 25, fixed pin shaft 26,27, shell fragment 28, fixed screw 29.Its structure, the time-division second hand is the same with common existing clock and watch, different is to be equipped with on the time difference crystal clock with the Hour Minute Second needle shaft to sentence concentric turntable shaft 24, be equipped with on it with the time, minute, second the wheel rotating disk 17 and the rotating disk wheel 10 that rotate in the same way, the rotating disk wheel rotates and drives dial rotation.Be divided into 24 lattice on the rotating disk, during tabulation in promptly 24 hours, specifically be exactly to press 360 ° of earth radial lines, per 15 ° is a time zone, be as the criterion per 15 ° of marks a time zone, totally 24 lattice (time zone) on rotating disk with the Greenwich 12 noon time, thereafter be marked on the corresponding scale mark according to the residing footpath of world's major cities line position, its scale and city mark situation are seen shown in Figure 2.Turntable shaft is by the set bolt 25 center pits location of casing 16, between turntable shaft and the center pit for movingly, rotating disk wheel and third wheel 13B engagement, third wheel 13A, B is an one, gear ratio is 2:1, third wheel 13A, B is by 27 location of the fixed pin shaft on the casing, third wheel can rotate (movingly) around fixed pin shaft, and third wheel 13A and friction pulley 11 engagements are meshed simultaneously and to rotating disk wheel 15, friction pulley is installed on the hour hand axle 23, carry out elasticity by reed 5 with hour wheel 6 and be connected, hour wheel and hour hand axle are one, and hour hand axle is by turntable shaft 24 center pits location, the axle with spool between for movingly, hour wheel and third wheel 8 engagements, third wheel 8 is by 26 location of the fixed pin shaft on the casing, and third wheel and alignment pin (can be rotated) for movingly, third wheel 8 and minute wheel 7 engagements, minute wheel and minute hand shaft 22 are one, and minute hand shaft is by hour hand axle 23 and middle clamp plate 9 location, and between centers is for movingly, third wheel 3 and second wheel 4 engagements, second wheel is by the minute wheel center pit, middle clamp plate, bonnet 1 location.Dial the pilot hole location of an end of needle handle 2 by bonnet, and exceed bonnet, so that stir the aligning time with hand, the other end is by the location of the pilot hole on the casing 16, dial needle handle 2, bonnet 1, casing 16 is movingly, is installed as one to hour wheel 14 with to rotating disk wheel 15 and group needle handle, pull out and dial needle handle 2, to hour wheel 14 and minute wheel 7 engagements, rotate and dial needle handle, minute wheel, hour wheel, third wheel, the rotating disk wheel all rotates, to reach the purpose of aligning time, the ratio of gear of its rotation is: be 60:1 between second wheel 4 → third wheel 3 → minute wheel 7, be 60:1 between minute wheel 7 → third wheel 8 → hour wheel 6, hour wheel 6 → (reed 5) → friction pulley 11 → third wheel 13A is 2:1 between B → rotating disk wheel 10.The calculating of rotating disk ratio of gear is, friction pulley 11, and z=30, third wheel 13A, z=30, ratio of gear 1:1, third wheel 13B, z=20, rotating disk wheel 10, z=40 ratio of gear 2:1, so hour hands circled at clock face last 12 hour, rotating disk circled in 24 hours.Push and dial needle handle, to rotating disk wheel 15 and third wheel 13A, B engagement, rotating and dial needle handle, is the speedup state of big speed ratio between hour wheel 6 and the minute wheel 7, no longer rotates between the train, friction pulley 11 skids with hour wheel 6, has only rotating disk wheel 10, third wheel 13A, B, friction pulley 11 transmissions, the time minute wheel motionless, thereby reach purpose to the various places time difference.Under the normal condition, because the effect of shell fragment 28 is in to time difference position group needle handle, shell fragment is fixed on the bonnet by fixed screw 29.

The method that the utility model uses is, during this clock, the minute, second pin is the same with common clock, adopts 12 hours systems, aim at zone standard time, just can normally use as aiming at Beijing time in China, the rotating disk that this clock increases, employing be 24 hours systems, be convenient to distinguish the upper and lower noon, rotating disk and pointer rotate in the same way, and hour hands turned around in 12 hours, and rotating disk circled in 24 hours, desire to know the time in certain city, see that the numeral on the pairing rotating disk of groove is just known.To the time difference time, because of the residing radial line difference in various countries, local time is different with time difference between the Greenwich Mean Time, uses in order to adapt to various countries, and this clock is provided with as mentioned above to time difference mechanism, method to the time difference is, with New York is example, and at known at 12 o'clock at noon Greenwich Mean Time, New York is 7 o'clock, pull out and dial needle handle, the time, minute hand pushes 7 o'clock on the clock face, pushes to dial needle handle, " 12 " on " 12 " on rotating disk aligning clock face, (pointer is motionless, dial rotation), the time difference has just aimed at, and pulls out afterwards and dials needle handle, pointer is pushed the time (the pointer rotating disk rotates together) of present his-and-hers watches, as being at 3 o'clock in afternoon now, pointer was pushed 3 o'clock, examine the groove whether " 15 " on the rotating disk aim at New York, if corresponding is " 3 ", pointer is dialled commentaries on classics again got final product in 12 hours.

This utility model is very easy to use, intuitively, can be widely used in international tourism, the usefulness that clocks of foreign affairs activity, all can use office, enterprises and institutions and family etc., the use of this clock will bring great convenience to foreign guest and the people that are engaged in Foreign Affair's Service.

Claims (3)

1, by bonnet, casing, the international equation clock that time-division second hand and Hour Minute Second wheel train structure thereof are formed, it is characterized in that in the middle of dial plate, increasing a rotating disk and a corresponding gear mechanism thereof that adopts 24 hours systems, turntable shaft is concentric on being contained in the outer ring movingly with the Hour Minute Second needle shaft, the rotating disk of 24 hours systems is housed by stationary fit on the turntable shaft, turntable shaft and rotating disk wheel are one, the rotating disk wheel rotates, drive dial rotation, turntable shaft is by the set bolt center pit location of casing, between turntable shaft and the center pit for movingly, rotating disk wheel and third wheel 13B engagement, third wheel can rotate around fixed pin shaft, third wheel 13A and friction pulley engagement, also and to the rotating disk wheel mesh simultaneously, friction pulley is installed on the hour hand axle, carries out elasticity by reed with hour wheel and is connected, and hour hand axle is by turntable shaft center pit location.

2, international equation clock according to claim 1, it is characterized in that said rotating disk wheel and third wheel ratio of gear are 2:1, second wheel → third wheel → minute wheel ratio of gear 60:1, minute wheel → third wheel → hour wheel ratio of gear 60:1, hour wheel → friction pulley → third wheel → rotating disk wheel ratio of gear 2:1.

3, international equation clock according to claim 1, it is characterized in that said rotating disk and the time, the minute, second pin circled in the same way in 24 hours, watch face is made up of quiet surface and moving surperficial two parts, quiet surface is in the outer ring, moving surface is at the center, when tabulated with 12 hours in quiet surface, indicate corresponding city name by footpath of living in, some big cities line position on it, moving surface was with 24 hours system timestamps.

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