CN2544313Y

CN2544313Y - Pointer type date indication driving device for universa time-piece

Info

Publication number: CN2544313Y
Application number: CN 02211538
Authority: CN
Inventors: 陈可扬
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-04-29
Filing date: 2002-04-29
Publication date: 2003-04-09
Anticipated expiration: 2012-04-29

Abstract

The utility model relates to a pointer-type clock date displaying and driving device of world time zone. A date displaying disk is arranged under a dial plate, a driving device of the date displaying disk comprises a forward driving gear and a backward driving gear; the end part of an hour hand beam-barrel is provided with an hour hand circular disc, the end face of the hour hand circular disc is meshed with an hour hand driving gear device through an end face conical gear plate with 24 gears; the external side surface of the hour hand circular disc is provided with a convex gear that can be meshed with the date forward driving gear and the date backward driving gear respectively; the internal side surface of a time zone displaying disk is provided with a convex gear that can be meshed with the date backward driving gear and can be axially moved and can change a time zone adjusting rod at the date backward driving gear and the axial position of the hour hand circular disc to be connected with a time zone adjustment knob by moving. The utility model can adjust the time zone, the date and the time synchronously and automatically correct the error caused by crossing zero hour and crossing a dateline; the adjusting method is simple and convenient.

Description

Pointer-type world time zone timepiece date display drive apparatus

Technical field

The utility model belongs to a kind of timing display device, particularly a kind of pointer-type world time zone timepiece date display drive apparatus that can show world's different time zone standard time.

Background technology

A lot of clock and watch in the prior art all have the date Presentation Function, but the date of these clock and watch shows that just just driving the date when hour hands cross at 0 shows interlock.Owing to show zebra time when clock and watch are not only required in hour hands and cross at 0, require simultaneously to show carrying out all will changing when date line is crossed in the time zone adjustment date, so the Presentation Function of above-mentioned this device displaying calendar date can not satisfy the date display requirement of World clock.

Summary of the invention

The purpose of this utility model provides a kind of pointer-type world time zone timepiece date display drive apparatus, and it can overcome existing shortcoming in the prior art, can guarantee the date display requirement of World clock well.

The purpose of this utility model is achieved in that it comprises dial plate, on dial plate, have the time zone display window, the time zone display panel is housed below dial plate, what it is characterized in that dial plate followingly also is equipped with a date display panel, include a positive driven wheel and an anti-driven wheel in the drive unit of date display panel, a hour hands disk is arranged in the end of hour hands beam barrel, end face taper fluted disc by one 24 tooth between the end face of hour hands disk and the hour hands drive gear arrangement is meshed, the lateral surface of hour hands disk has a double wedge that can be meshed with positive driven wheel of date and anti-driven wheel of date respectively, the medial surface of time zone display panel has a double wedge that can be meshed with anti-driven wheel of date, watchcase is provided with time adjustment knob and knob is adjusted in the time zone, can move axially and can move the time zone adjusting lever that changes anti-driven wheel of date and hour hands disk axial location by it be connected with time zone adjustment knob.

When hour hands are normally walked or time of doing when adjusting, hour hands disk and date show that positive driven wheel is on same plane, whenever hour hands during through 0, the double wedge on the hour hands disk is stirred the date and is shown positive driven wheel once, makes the date show forward (or the backward) lattice that jump.

When doing the time zone adjustment, the time zone adjusting lever has two work gears.The time zone adjusting lever is drawn out to first gear, makes the engagement of 24 tooth conical insert disk detachments, the double wedge of the double wedge of hour hands disk lateral surface, time zone display panel medial surface and date show that anti-driven wheel is positioned at same working face.Button is adjusted in the rotation time zone, adjusts pull bar and gear drive drive time zone display panel and hour hands beam barrel by the time zone and rotates synchronously.When hour hands during through 0 the date show forward (or the backward) lattice that jump, when the process date line of the time zone of time zone display panel demonstration, the double wedge of time zone display panel medial surface is stirred date display panel (perhaps forward) jump one lattice backward, make time zone demonstration and time indication obtain synchronous adjustment, indicate the correct time and the date of the locality in arbitrary time zone.

When the time zone adjusting lever is pulled out to second gear, drive anti-driven wheel of date and change axial location, be separated with double wedge on the display panel of time zone and the double wedge on the time disk, at this moment adjust the time zone and adjust knob, can change the demonstration in time and time zone, change the demonstration on date but can not link.

The utility model has the advantages that: can show different time zone, the world and local correct time and date demonstration accurately accurately, simultaneously when adjusting, can accomplish that time zone, date and time adjust synchronously, and correct automatically cross over and the error that causes when jumping over date line at 0 in the time.Another big advantage of the present utility model is that method of adjustment is easy, and the adjustment on time, time zone, date is once finished.

Description of drawings

The utility model is described in more detail below in conjunction with embodiment and accompanying drawing thereof.

Fig. 1 is the front view of drive unit of the present utility model.

Fig. 2, Fig. 4, Fig. 6 are the A-A cut-open views among Fig. 1.

Fig. 3, Fig. 5, Fig. 7 are the B-B cut-open views among Fig. 1.

Embodiment

As seen from Figure 1, the 1st, dial plate, dial plate circumference 24 five equilibriums show 24 hours.The 2nd, the time zone display panel, it be installed in dial plate below, the title in 24 time zones evenly distributes on it.The 3rd, the hour hands disk of fixedlying connected with hour hands.The 4th, the date display panel, date display panel such as prior art can be disks with the concentric installation of other disk, or a little disk that is installed in a side, indicating above has date or date and week.The driven wheel of date display panel comprises a positive driven wheel 5 and anti-driven wheel 6.The action of date display driver gear is stirred by double wedge 7 that is fixedly mounted on hour hands disk lateral surface and the double wedge 8 that is fixed on time zone display panel medial surface.9 is that knob is adjusted in the time zone among the figure, and what fixedly connected with it has a time zone adjusting lever 10.11 are the adjustment knob of time among the figure, same as the prior art.

The side sectional view that Fig. 2, Fig. 4 and Fig. 6 show when being the different duty of three kinds of time showing drive unit.Hour hands disk 3 is fixedly mounted on the lower end of hour hands beam barrel 12 as seen from the figure, and hour hands just are fixed on the hour hands beam barrel.The driving shaft of second hand and minute hand is same as the prior art, is sleeved on hour hands beam barrel center, does not indicate among the figure.Be shaped on the taper fluted disc of 24 teeth in the lower surface of hour hands disk, it is meshed with the taper fluted disc 14 that is fixed on hour hands driven wheel beam barrel 13 ends, and the hour hand gear drive unit passes motion to the timely pin of hour hands beam barrel by this taper fluted disc, and hour hands are rotated.Be set with a time zone beam barrel 15 in the outside of hour hands beam barrel, time zone display panel 2 is fixed on the beam barrel of time zone.

What Fig. 3, Fig. 5 and Fig. 7 showed is the synoptic diagram of the diverse location of time zone adjusting lever when three kinds of different operating states.Can see by figure, a double end Slip Hook 16 is housed in the outside of time zone adjusting lever, and spring 17 is housed at front end.A gap 18 is arranged in the lower edge of time zone display panel 2, and protruding edge 19 of one week is arranged in the lower edge of hour hands disk.And be provided with a lever-type depression bar 20, an end of depression bar be positioned at anti-driven wheel of date above, the other end and double end Slip Hook surface contacts.

The purpose of Slip Hook and depression bar is the axial location that changes hour hands disk and anti-driven wheel of date.Because the watch core of existing various clock and watch has different structures; the structure of existing multiple change gear axial location in existing watch core; though so adopted the structure of Slip Hook and depression bar in the present embodiment, the utility model is claimed not only is confined to this structure.

What Fig. 2 and Fig. 3 showed is clock and watch relations of the position between the next part of state when normally walking.As seen from Figure 3, because the double end Slip Hook is positioned at original state, 24 tooth taper fluted discs of hour hands disk lower surface are meshed with 24 tooth taper fluted discs 14 of hour hand gear beam barrel end, and the gear mechanism of movement is normally walked by the moving hour hands of conical insert dribbling.The convex edge 19 of hour hands disk is positioned at the low level of double end Slip Hook, the double wedge 7 of hour hands disk lateral surface and positive driven wheel 5 of date are at same working face, so when hour hands were walked through 0, double wedge 7 was stirred positive driven wheel 5 of date once, makes the demonstration on date change lattice.

Fig. 4 and Fig. 5 show is date line time zone when not being at 0, the relation when clock and watch of the present utility model are adjusted between each parts.At first pull out time zone adjusting lever 10 to first gears, promptly the convex edge 19 of hour hands disk is positioned at the high position of double end slide bar, so that the axial location of hour hands disk changes, move up.Double wedge and anti-driven wheel 6 of date on hour hands disk and the time zone display panel all is in same working face at this moment.Rotate the time zone and adjust knob 9, the time time zone display panel and hour hands turn to selected time zone synchronously.Be in course of adjustment, hour hands are stirred anti-driven wheel of date and are rotated lattice during through 0, are shown advance (or retreating) date one day.When date line was crossed in display panel rotation in time zone, the double wedge 8 of its medial surface was stirred anti-driven wheel 6 of date and is rotated lattice, the date is shown retreated (or advancing) one day.If adjust and get back to the original place time zone one week of display panel, the date shows will increase or reduce each once, keep original time and date to show constant.

Fig. 6 and Fig. 7 show is the relation between each parts when adjusting time zone and date line time zone and just in time being at 0.Pull out time zone adjusting lever 10 to second gears, promptly when the time with the date line overlaid, the gap 18 at display panel edge, time zone just in time with the position overlaid of time zone adjusting lever, so the time zone adjusting lever can continue to be drawn out to position shown in Figure 7 on the basis of first gear.At this moment the hour hands disk still is in the high position of double end Slip Hook 16, and an end of depression bar 20 is also raised by double end Slip Hook 16 simultaneously, and the other end then descends, and anti-driven wheel 6 of date is depressed to position shown in Figure 6.Be in this state adjustment of following time time zone knob, can change the time zone and show and time showing, still can not change the demonstration on date.The characteristic that the world belonged on the same day when these characteristics just in time were at 0 with time zone, date line place is consistent.

Claims

1, pointer-type world time zone timepiece date display drive apparatus, it comprises dial plate, on dial plate, have the time zone display window, the time zone display panel is housed below dial plate, what it is characterized in that dial plate followingly also is equipped with a date display panel, include a positive driven wheel and an anti-driven wheel in the drive unit of date display panel, a hour hands disk is arranged in the end of hour hands beam barrel, end face taper fluted disc by one 24 tooth between the end face of hour hands disk and the hour hands drive gear arrangement is meshed, the lateral surface of hour hands disk has a double wedge that can be meshed with positive driven wheel of date and anti-driven wheel of date respectively, the medial surface of time zone display panel has a double wedge that can be meshed with anti-driven wheel of date, watchcase is provided with time adjustment knob and knob is adjusted in the time zone, can move axially and can move the time zone adjusting lever that changes anti-driven wheel of date and hour hands disk axial location by it be connected with time zone adjustment knob.

2, according to the said pointer-type world time zone timepiece date display drive apparatus of claim 1, a double end Slip Hook is equipped with in the outside that it is characterized in that the time zone adjusting lever, spring is equipped with in the end, the periphery of hour hands disk has the lower edge of projection, a gap is arranged in the lower edge of time zone display panel, one end of a lever depression bar be positioned at the date show anti-driven wheel above, the other end and double end Slip Hook surface contacts.