CN2537032Y - Calendar watch with large size display - Google Patents

Abstract

The utility model relates to a calendar watch with large size display. The calendar numeral is composed of a unit's place calendar ring 4 and a tens place calendar disk 5 on the watch which is provided with a calendar window 3, wherein the center of the unit's place calendar ring 4 is coaxial with the center of the machine core of the watch; the external side of all circular rings marked with the number 9 and arranged on the unit's place calendar ring 4 is respectively provided with a radial carry bit shifting block 8; the lower part of the tens place calendar disk 5 is riveted with a four-teeth tens place calendar wheel 9 which is effectively positioned by a position pole spring 10 of the tens place calendar disk. When in use, the utility model has the advantages of large visual range, and large and clear calendar numeral; according to requirements, the calendar window 3 can be arranged the lower part of the 12 word bit or the 6 word bit of a watch dail plate 17.

Description

The big font calendar watch

Technical field

A kind of big font calendar watch relates to the improvement of timepiece movement calendar drive mechanism.

Background technology

Common on the market wrist-watch, its calendar shows all and shows with digital form in the date window 3 on wrist-watch surface, the present date rings 1 that has numeral, all be to adopt around the timepiece movement center to rotate, directly on the calendar anchor ring, be printed on simultaneously 1～31 numeral, represent 31 days date, wherein part shows that the area that date of two figure places can occupy is limited, so the date numeral can not be too big.In order to make digital font big and clear, a lot of factories adopt the diameter that strengthens date rings 1 as far as possible, thereby can be placed on date window 3 the excircle place of Watch dail plate.However, the calendar digital font that people saw is still less than normal, especially for the elderly and dysphotia person, is difficult for especially seeing clearly.To this, the producer that has takes to paste a fritter magnifier again at the dial plate date window place of the glass of wristwatch case or organic glass correspondence, and so, the Watch glass outward appearance has been subjected to influence, and reads the angular field of view of counting one by one day and dwindle, and uses also inconvenient; Other producers then adopt a mode that position date rings 4 combines with ten calendar-disc 5, as the described scheme of the disclosed ZL99210721.0 patent of CN2375981Y patent.But, said position date rings 4 rotate owing to remaining the center of adopting around timepiece movement, be printed on one group above 0～9 numeral on the date rings 4 equably, the unit numbers of expression calendar, between " 0 " and " 9 " word of individual position date rings, also be provided with one axial raised group nail 6 simultaneously, and on the outer of ten calendar-disc 5, a groove 7 is respectively arranged corresponding to each numeral place, when individual position date rings 4 from " 9 " during to " 10 " carry, by the groove of dialling 6 and ten calendar-disc 5 of nail 7 engagements on the date rings 4 of individual position, thereby promote 5 transpositions of ten calendar-disc.This design can obviously increase the date digital font, but on the plane of individual position date rings 4, increase by one axial raised group nail 6, and ten calendar-disc 5 not only have the function of displaying calendar numeral also will participate in and a gear motion of position date rings, therefore ten calendar-disc 5 will guarantee its working strength with certain thickness, appear to have tangible difference of height by ten thick calendar-disc 5 and a date numeral that position date rings 4 is formed like this, not nature seems; The date window 3 on wrist-watch surface still will place the excircle place of Watch dail plate simultaneously, and style does not produce new variation, calendar-disc part shape more complicated, and production, assembling and adjustment difficulty are big.

Summary of the invention

The purpose of this utility model provides a kind of big font calendar watch, makes things convenient for the not good enough person of the elderly and eyesight to use, and visual range is big, and the calendar numeral is big and clear and easy to see, and wrist-watch date window place need not to paste magnifier, changes old-fashioned drive mechanism; Because ten calendar-disc 5 need not be stressed, can use very thin material, thereby attenuate timepiece movement thickness, the calendar numeral of being made up of individual position date rings 4 and ten calendar-disc 5 is in close proximity to same plane like this, seem natural beauty, the parts simple shape of drive mechanism, manufacturing, easy to assembly, reliable working performance, date window 3 can be placed on the top position of the 12 word bits below of Watch dail plate 17 or 6 word bits by demand.

The utility model is to implement like this: replaced in the calendar display structure of single date rings structure by individual position date rings 4 and ten calendar-disc 5, be uniform-distribution with Serial No. " 0 "～" 9 " of a group or more date units on the anchor ring of individual position date rings 4, and the center of individual position date rings 4 is not coaxial with the center of timepiece movement 2, all are printed on the radial outside of " 9 " word on the date rings 4 of individual position, all be equipped with a carry shifting block 8, ten calendar-disc 5 adopt cross colyliform calendar-disc, be arranged on an outside of position date rings 4, on the card of ten calendar-disc 5, evenly be printed on Serial No. " 0 "～" 3 " of expression date tens, ten date wheels 9 of one four tooth of riveted below ten calendar-disc 5, by ten date wheel jumper springs 10 with its effective location, when feasible numeral on the date rings 4 of individual position becomes " 0 " by " 9 ", carry shifting block 8 on the date rings 4 of individual position just can be stirred a tooth 20 on ten date wheels 9 of four teeth, the structure that is equivalent to dot and carry, ten calendar-disc 5 could be changed a tens word thereupon, finish day program of changing.

Description of drawings

Fig. 1 is current a kind of calendar structure synoptic diagram commonly used;

Fig. 2 is current another kind of calendar structure synoptic diagram;

Fig. 3 is a big font calendar watch drive mechanism synoptic diagram described in the utility model;

Fig. 4 is ten date wheels 9 of big font calendar watch four teeth described in the utility model and ten date wheel jumper spring 10 location synoptic diagram;

Fig. 5 is a kind of big font calendar watch schematic surface described in the utility model.

As shown in Figure 1, now in the common digital calendar wrist-watch in market said date rings 1 all be to adopt The mode that the date rings center is coaxial with timepiece movement 2 centers is printed on 0～31 expression at date rings 1 The numeral on date is reached and dials a day cam part 13 through crossing wheel component 12 day by the power of hour wheel 11, again by Dial the internal tooth 14 that day cam 18 was stirred date rings 1 in per 24 hours of dialling on day cam 13, finish day The phase conversion; Date window 3 is placed on the excircle of timepiece movement 2, in the elasticity of date indicator jumper spring 15 Date indicator jumper 16 is date rings 1 location under the restoring force effect.

As shown in Figure 2, be that CN2375981Y number disclosed ZL99210721.0 patent is said Big digital order is gone through wrist-watch, wherein, in the shown calendar numeral of date window 3 respectively by an annular position calendar Ring 4 and circular ten calendar-disc 5 form, and date rings 4 is printed on two groups of " 0～9 " ten numbers in individual position Word, all are printed between the numeral of " 0 " and " 9 " on the date rings 4 of individual position simultaneously, also are provided with one Axial raised group of nail 6 is printed on two groups " 0～3 " four numerals, equally ten on ten calendar-disc 5 All have groove 7 on the calendar-disc 5 of position with on outer corresponding to numeral. When individual position date rings 4 from " 9 " to During " 0 " carry, dialled the groove 7 of 6 and ten calendar-disc 5 of nail by the axial projection on the date rings 4 of individual position Engagement, thus the calendar that promotes ten calendar-disc 5 is changed.

As shown in Figure 3, be the said big font calendar watch of the utility model, by individual position date rings 4 Replace in the calendar display structure of single date rings structure the ring of individual position date rings 4 with ten calendar-disc 5 Be uniform-distribution with Serial No. " 0 "～" 9 " of the date units that represents a group or more on the face, And the center of individual position date rings 4 is not coaxial with the center of timepiece movement 2, owns at individual position date rings 4 Be printed on the radial outside of " 9 " word, all be equipped with 8, ten calendar-disc of a carry shifting block 5 and adopt cross wheel The shape calendar-disc is arranged on an outside of position date rings 4, evenly is printed on the card of ten calendar-disc 5 Serial No. " 0 "～" 3 " of expression date tens, riveted is one four below ten calendar-disc 5 Ten date wheels 9 of tooth, by ten date wheel jumper springs 10 with its effective location, so that whenever individual position day When going through the numeral of ring on 4 and becoming " 0 " by " 9 ", the carry shifting block 8 on the date rings 4 of individual position could be dialled 20, ten calendar-disc 5 of a tooth on moving ten date wheels 9 of four teeth could be changed a tens thereupon Day program of changing finished in word.

As shown in Figure 4, ten date wheels 9 of said four teeth of the said big font calendar watch of the utility model, its tooth top partly adopt three sections circular arc L1, L2, L3 to form, and wherein the radius of circular arc L1 equals L3.The tooth top that adopts this shape is compared with the tooth top that adopts single circular arc, and the former can guarantee that the orientation angle α of the shuttle shape positioning head 23 of date wheel jumper spring 10 is in 90 °～150 ° scopes of preferable operating angle, reach stir freely suitable, locate reliable effect.Shown in fine line among the figure, under the identical situation of dedendum circle φ, point circle is made up of single circular arc L2, when the orientation angle α of the shuttle shape positioning head 23 of ten date wheel jumper springs 10 increases to β, because orientation angle β is too level and smooth, is unfavorable for the location.

As shown in Figure 5, the said big font calendar watch of the utility model surface is after having adopted the said calendar display structure of being made up of individual position date rings 4 and ten calendar-disc 5, because the center of a position date rings 4 is not coaxial with the center of timepiece movement 2, date window 3 can be placed on the synoptic diagram of top position of 6 word bits of Watch dail plate 17 by demand.

Specific embodiments

The said big font calendar watch of the utility model is on the wrist-watch that has date window 3, the calendar display structure that the calendar numeral is replaced single date rings structures respectively by individual position date rings 4 and ten calendar-disc 5, be uniform-distribution with Serial No. " 0 "～" 9 " of the date units of representing a group or more on the anchor ring of its position date rings 4, and the center of individual position date rings 4 is not coaxial with the center of timepiece movement 2, all are printed on the radial outside of " 9 " word on the date rings 4 of individual position, all be equipped with a carry shifting block 8, ten calendar-disc 5 adopt cross colyliform calendar-disc, be arranged on an outside of position date rings 4, on the card of ten calendar-disc 5, evenly be printed on Serial No. " 0 "～" 3 " of expression date tens, ten date wheels 9 of one four tooth of riveted below ten calendar-disc 5, by ten date wheel jumper springs 10 with its effective location, when feasible numeral on the date rings 4 of individual position becomes " 0 " by " 9 ", carry shifting block 8 on the date rings 4 of individual position just can be stirred a tooth 20 on ten date wheels 9 of four teeth, ten calendar-disc 5 could be changed a tens word thereupon, finish day program of changing.

For can make ten date wheel jumper springs 10 reach the location reliable, dial last freely suitable, flexible, we adopt the gear top of ten date wheels 9 of four teeth three sections camber line L1, L2, L3 to form, wherein the radius of circular arc L1 equals L3, makes the orientation angle α of shuttle shape positioning head 23 of ten date wheel jumper springs 10 be in 90 °～150 ° scopes of preferable operating angle like this.Under the identical situation of dedendum circle φ, when point circle was made up of single circular arc L2, the orientation angle α angle of the shuttle shape positioning head 23 of ten date wheel jumper springs 10 can increase to β else if, because orientation angle β is too level and smooth, was unfavorable for the location.When the said big font calendar watch of the utility model moves, wrist-watch hour wheel 11 drives date finger driving wheel assembly 13 by crossing wheel component 12 day, and reach hour wheel 11 whenever take two turns (promptly 24 hours), date finger driving wheel assembly 13 revolves and turns around, group day cam 18 on the date finger driving wheel assembly 13 was stirred an internal tooth 14 of individual position date rings 4 in per 24 hours, the calendar numeral corresponding with internal tooth 14 be conversion thereupon also, at this moment the positioning head 21 on the position calendar spacer 19 is under the elastic force effect of individual position jumper spring 22, slipped in the next teeth groove after internal tooth 14 jack-up, change day, finish at this point the location, thereby the day that shows the same day counts one by one; When the position in date window 3 day is counted " 9 " one by one and is changed " 0 " into, the radially carry shifting block 8 of " 9 " the word outer on the date rings 4 of individual position is stirred the gear teeth 20 of ten date wheels 9 of four teeth of ten calendar-disc 5 belows simultaneously, for ten date wheel jumper springs 10 of its location self have elasticity, its shuttle shape positioning head 23 is slipped into after the jack-up in the next teeth groove, and also finish at this point tens carry, the location counted one by one day.

Adopted the big font calendar watch of the said structure of the utility model, owing to replace single date rings structure by individual position date rings 4 and ten calendar-disc 5, thus make the date numeral seem clear, natural, outstanding, bring convenience to the user; Simultaneously since this calendar structure zero, component shape is simple in structure, made things convenient for and made and assembling, and reliable working performance.

Claims (2)

1, a kind of big font calendar watch, form by individual position date rings (4) and ten calendar-disc (5), be uniform-distribution with Serial No. " 0 "～" 9 " of one group of expression or one group of above date units on the anchor ring of individual position date rings 4, the center that it is characterized in that said position date rings (4) is not coaxial with the center of timepiece movement (2), go up all at individual position date rings (4) and be printed on the radial outside of " 9 " word, all be equipped with a carry shifting block 8, ten calendar-disc (5) adopt cross colyliform calendar-disc, be arranged on an outside of position date rings (4), on the card of ten calendar-disc (5), evenly be printed on Serial No. " 0 "～" 3 " of expression date tens, at below riveted ten date wheels of one four tooth (9) of ten calendar-disc (5), by ten date wheel jumper springs (10) with its effective location.

2, according to the said big font calendar watch of claim 1, the tooth top that it is characterized in that ten date wheels of four teeth (9) of said ten calendar-disc (5) below riveted partly is to adopt three sections circular arc L1, L2, L3 to form, wherein the radius of circular arc L1 equals L3, and the orientation angle α of the shuttle shape positioning head 26 of ten date wheel jumper springs (10) is in 90 °～150 ° scopes of preferable operating angle simultaneously.

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