CN201181401Y - Full-time zone mechanical watch indication mechanism - Google Patents

Abstract

The utility model discloses a full time zone mechanical wrist watch indication mechanism, which comprises a watch mechanism transmission shaft, a minute wheel plate, a minute hand shaft, a minute hand, an idle wheel plate, an idle gear shaft, an hour wheel, a time zone disk, a friction plate, an hour hand shaft, an hour hand, a castle wheel, a quickset wheel, a idle wheel, and a timing wheel. The watch mechanism transmission shaft engages with the minute wheel plate, the minute wheel plate is matched with the minute hand shaft via frictional force, the minute hand is installed at the upper end of the minute hand shaft, the idle wheel plate and the idle gear shaft are coaxially arranged, the idle wheel plate engages with the gear teeth of the minute hand shaft, the idle gear shaft engages with the hour wheel, the time zone disk is pressed at the upper end of the hour wheel, the friction plate is installed at the lower end of the hour wheel, the friction plate matched with the hour hand shaft via frictional force, the hour hand is installed at the upper end of the hour hand shaft, and the hour hand and the time zone disk synchronously rotate a round at the 24th hour. The full time zone mechanical wrist watch indication mechanism provided in the utility model manifests the function of a multi-time zone watch through 24 time zones which cover the world, and the time zone switching and adjustment is rapid and accurate. The full time zone mechanical wrist watch indication mechanism has the advantages of simple structure, good reliability, high accuracy, and convenience for popularization and application.

Description

Full-time district mechanical watch indication mechanism

Technical field

The utility model relates to a kind of timer, particularly relates to a kind of full-time district mechanical watch indication mechanism.

Background technology

The time zone is set on the wrist-watch, and the small-sized time minute hand of design one cover on dial plate supplies the time in selected time zone to indicate usually.Minute hand instruction time when the tourist uses wrist-watch card center long in the residence, and just need to adjust time in new time zone when arriving other time zone.At this moment need when small-sized minute hand to be transferred to the time zone, place and carry out the time indication.Usually use two time zone wrist-watches or three time zone wrist-watches to carry out the indication of strange land time now on the market.Fig. 1 is the indication synoptic diagram of pointer on dial plate of two time zone watch displays mechanisms, as shown in Figure 1, the general wristwatch dial plate is provided with another indicating mechanism, when the strange land, need adjust the time zone pointer and carry out local time showing, but the time zone of this kind watch structure indication, be subjected to the restriction of dial plate, can only design two, three time zones, and just can't indicate the time in other time zone; And the user must know that the time zone in on-site time zone and former time zone is poor, just can adjust; Must calculate according to the time zone difference if wonder the local time in other time zones, bring inconvenience to the user.Also having a kind of universal time-piece in addition is that hour hands are expanded into a disk, disk rotated a circle in 24 hours, card is divided into 24 time zones, each time zone is printed on the national flag or the sign of a country, like this, 24 time zones will be apparent on the card selective simultaneously, but have only minute hand and second hand on this structure card, hour hands traditional on the wrist-watch have been abandoned, but also correct time at that time just can be known in the position that needs the searching national flag, what changed that people use always sees the table custom, brings inconvenience to the user.

Summary of the invention

Technical problem to be solved in the utility model is, the time zone that overcomes above-mentioned existing stem-winder shows single shortcoming, provide a kind of on the basis that keeps original wrist-watch style, conveniently can realize the full-time district mechanical watch indication mechanism that to change continuously at any time in 24 time zones observing time.

The technical solution adopted in the utility model is: a kind of full-time district mechanical watch indication mechanism comprises: movement transmission shaft, minute wheel sheet, minute hand shaft, minute hand, back gear sheet, stride tooth axle, hour wheel, time zone disc, friction disc, hour hand axle, hour hands, castle wheel, fast-dialing wheel, idle wheel and timing wheel; Described movement transmission shaft and the engagement of minute wheel sheet, cooperatively interact by friction force between minute wheel sheet and the minute hand shaft, the upper end of described minute hand shaft is equipped with minute hand, described back gear sheet and stride the coaxial setting of tooth axle, the tooth mesh of back gear sheet and minute hand shaft, describedly stride the engagement of tooth axle and hour wheel, described hour wheel upper end pressing has time zone disc, its lower end is equipped with friction disc, cooperatively interact by friction force between described friction disc and the hour hand axle, the upper end of hour hand axle is equipped with hour hands, and hour hands and time zone disc rotated a circle on the 24th hour synchronously.

Described minute wheel sheet is bigger with the moment of friction of friction disc than the timing wheel with minute hand shaft.

Be evenly distributed with 24 time zones on the described time zone disc, each time zone is indicator shape profile, is dial plate on the outer peripheral face of described time zone disc, and digital 1-24 markers and minute, second scale mark are arranged on the described dial plate.

The indicator shape profile of the hollow out of described hour hands and the indicator shape profile on the time zone disc are suitable, and described hour hands and time zone disc rotate synchronously, and during district's conversion when needed, described hour hands can rotate separately fast selects the time zone.

The beneficial effects of the utility model are: this structure embodies the function of many time-pieces by 24 time zones, contain the whole world, and the time zone conversion is adjusted quick, accurate; Simple in structure, good reliability, accuracy height are convenient to promote the use of.

Description of drawings

The indication synoptic diagram of pointer on dial plate of the two time zone watch displays mechanisms of Fig. 1 prior art;

Fig. 2 is the full-time district of a utility model wrist-watch planar structure synoptic diagram;

Fig. 3 is the full-time district of a utility model wrist-watch drive mechanism synoptic diagram.

Among the figure:

1: movement transmission shaft 2: minute wheel sheet 3: minute hand shaft

4: minute hand 5: back gear sheet 6: stride the tooth axle

7: hour wheel 8: time zone disc 9: friction disc

10: hour hand axle 11: hour hands 12: castle wheel

13: fast-dialing wheel 14: idle wheel 15: the timing wheel

16: dial plate 17: second hand

Embodiment

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:

As shown in Figures 2 and 3, the full-time district of the utility model mechanical watch indication mechanism comprises: movement transmission shaft 1, minute wheel sheet 2, minute hand shaft 3, minute hand 4, back gear sheet 5, stride tooth axle 6, hour wheel 7, time zone disc 8, friction disc 9, hour hand axle 10, hour hands 11, castle wheel 12, fast-dialing wheel 13, idle wheel 14 and timing wheel 15; Described movement transmission shaft 1 and 2 engagements of minute wheel sheet, minute wheel sheet 2 per hour circles minute hand shaft 3 by friction, the upper end of described minute hand shaft 3 is equipped with minute hand 4, described back gear sheet 5 and stride the 6 coaxial settings of tooth axle, the tooth mesh of back gear sheet 5 and minute hand shaft 3, the described tooth axle 6 of striding meshes with hour wheel 7, described hour wheel 7 upper end pressings have time zone disc 8, just circled in per 24 hours, its lower end is equipped with friction disc 9, friction pulley sheet 9 drives hour hand axle 10 by friction, and the upper end of hour hand axle 10 is equipped with hour hands 11, and hour hands and time zone disc rotated a circle in per 24 hours synchronously.Described minute wheel sheet 2 is bigger with the moment of friction of friction disc 9 than timing wheel 15 with minute hand shaft 3; In time zone conversion, the timing wheel can skid in the friction pulley film perforation like this, rotates separately thereby drive hour hands 11, and this moment, time zone disc 8 was motionless, so hour hands just can be turned to selected time zone, button reset the back hour hands with regard to and time zone disc rotate synchronously; Realized the quick conversion in time zone.This is novel to provide a time zone disc that rotated a circle in 24 hours in Watch dail plate face centre, the time zone disc outer ring is a fixed dial 16, be printed on above 1-24 numeral markers and day and night the different color dial plate; And be printed on the minute, second scale mark.Be printed on 24 time zones on the time zone disc and according to the city title of the time difference and this time zone representative, all there is indicator shape profile in each time zone, has so just formed 24 hour hands.The hour hands 11 of time zone disc top rotate synchronously with time zone disc.Minute hand 4 per hour circles, and second hand 17 per minutes circle.The indicator shape profile of the hollow out of described hour hands 11 and the indicator shape profile on the time zone disc 8 are suitable, and the time is used in the city on hour hands 11 wide firmly time zone discs videlicet, and hour hands and time zone disc rotate synchronously.Minute hand 4 per hour just circles, and second hand 5 per minutes just circle.Hour hands 11 fretwork models, the time is used in the city on the wide firmly time zone disc videlicet, and hour hands and time zone disc rotate synchronously, and during district's conversion when needed, described hour hands 11 can rotate separately fast selects the time zone.Minute hand 4 per hour just circles, and second hand 5 per minutes just circle.

The principle of work of the full-time district of the utility model mechanical watch indication mechanism is as follows:

Timepiece movement requires last bar to dial needle system can provide three shift functions, and promptly the manual clockwork spring of button one gear winds up; Two gear rapid adjustment hour hands conversion time zones; The three gears calibration time-division.Move button to two gears, the castle wheel 12 on the arbor drives fast-dialing wheel 13, timing idle wheel 14 and 15 rotations of timing wheel.Because minute wheel sheet 2 is bigger with the moment of friction of friction disc 9 than timing wheel 15 with minute hand shaft 3, when 15 rotations of timing wheel, can in the friction pulley film perforation, skid, thereby driving hour hands 11 rotates separately, this moment, time zone disc 8 was motionless, after hour hands turned to selected time zone, button resetted, and hour hands and time zone disc rotate the quick conversion that has realized the time zone synchronously, time zone disc, minute hand and second hand are not subjected to the influence of hour hands dislocation by original regular movement in transfer process.

Claims (4)

1. full-time district mechanical watch indication mechanism, it is characterized in that, comprising: movement transmission shaft (1), minute wheel sheet (2), minute hand shaft (3), minute hand (4), back gear sheet (5), stride tooth axle (6), hour wheel (7), time zone disc (8), friction disc (9), hour hand axle (10), hour hands (11), castle wheel (12), fast-dialing wheel (13), idle wheel (14) and timing wheel (15); Described movement transmission shaft (1) and minute wheel sheet (2) engagement, cooperatively interact by friction force between minute wheel sheet (2) and the minute hand shaft (3), the upper end of described minute hand shaft (3) is equipped with minute hand (4), described back gear sheet (5) and stride the coaxial setting of tooth axle (6), the tooth mesh of back gear sheet (5) and minute hand shaft (3), the described tooth axle (6) of striding meshes with hour wheel (7), described hour wheel (7) upper end pressing has time zone disc (8), its lower end is equipped with friction disc (9), cooperatively interact by friction force between described friction disc (9) and the hour hand axle (10), the upper end of hour hand axle (10) is equipped with hour hands (11), and hour hands and time zone disc rotated a circle on the 24th hour synchronously.

2. full-time district according to claim 1 mechanical watch indication mechanism is characterized in that, described minute wheel sheet (2) is bigger with the moment of friction of friction disc (9) than timing wheel (15) with minute hand shaft (3).

3. full-time district according to claim 1 mechanical watch indication mechanism, it is characterized in that, be evenly distributed with 24 time zones on the described time zone disc (8), each time zone is indicator shape profile, be dial plate (16) on the outer peripheral face of described time zone disc (8), digital 1-24 markers and minute, second scale mark are arranged on the described dial plate (16).

4. full-time district according to claim 1 mechanical watch indication mechanism, it is characterized in that, indicator shape profile on the indicator shape profile of the hollow out of described hour hands (11) and the time zone disc (8) is suitable, described hour hands (11) rotate synchronously with time zone disc (8), during district's conversion when needed, described hour hands (11) can rotate separately fast selects the time zone.

Images