CN2457635Y - Full automatic tilting display calendar device for quartz clock - Google Patents

Abstract

The utility model relates to a full automatic tilting display calendar device for a quartz clock. After the last day of a solar month of 30 days is passed, the utility model can automatically skip over an improperly displayed date without manual regulation. The utility model is characterized in that a motor transmission gear train drives a date digital disc to rotate; a shift tooth on the disc drives a month digital fluted disc; when the month digital fluted disc rotates through twelve teeth, the shift tooth on the month digital fluted disc shifts and rotates a tooth on a year fluted disc. A week digital disc is driven by a motor or a gear on a tubular shaft of an hour wheel of a quartz clock movement. A detection circuit can automatically identify normal and leap years, big and small months for the motor to automatically adjust the date display. The structure is simple, and the cost is low.

Description

Crystal clock automatically turns over the jumping display calender apparatus

The utility model relates to the calendar device on crystal clock or the clock, perhaps also can say to relate to crystal clock or the clock that has the Automatic calendar display device.

The crystal clock that has calendar turnover panel or calendar rotating-table apparatus is common by people, the defective of this class device is to accomplish automatically to turn over jumping, promptly whenever 2,4,6,9, last day in November still needs to turn over manually later and jumps a calendar device, the date misdirection will appear if forget then, yet in actual life, people often have no time to attend to this trival matters, often forget to turn over that to jump calendar be ubiquitous phenomenon, cause the confusion on date thus and produce inconvenience.The ZL00202645.7 patent disclosure that China Intellectual Property Office is authorized a kind of jumping display calender apparatus that automatically turns over, overcome and met the solar month of 30 days need manually turn over the defective of dialling calendar device, yet this patent scheme has produced new defective again, and promptly its structure is still complicated, cost is higher.

The utility model is the improvement to ZL00202645.7 patent scheme, purpose provides that a kind of structure is simple, cost is lower automatically turns over the jumping display calender apparatus, and this device can be skipped automatically whenever after the last day in solar month of 30 days and not answer numbers displayed and show 1.

The technical solution of the utility model is: 4 groups of motor trains in the ZL00202645.7 patent scheme are saved 3 groups or 2 groups, keep the motor train mechanism that drives digital disk of date, perhaps can also keep the one group of motor train mechanism that drives the number of weeks code-disc simultaneously, be modified as follows again on the structure, on the digital disk of date a moving tooth is set, month digital disk and the digital disk of the title of an emperor's reign all make fluted disc into, the number of teeth on the month digital fluted disc is 12 multiple, i.e. 12 teeth, 24 teeth or 36 teeth etc., the number of teeth of the digital fluted disc of the title of an emperor's reign is then according to structure and actual needs setting, as 20 teeth, 30 teeth etc., 12 teeth in every interval also have a moving tooth on the month digital fluted disc, be used for dialling commentaries on classics title of an emperor's reign digital tooth dish, the position design of three digital disks guarantees a moving week of digital disk revolution on date, moving tooth on it is just dialled a tooth that changes on the digital fluted disc of month, when month, digital fluted disc turned over 12 teeth, moving tooth on it is just dialled a tooth that changes on the title of an emperor's reign digital tooth dish, so then realized year, month, the regular conversion on date, the rotation of number of weeks code-disc then both can keep former patent design for scheme, drive by the motor train, also can change by gear or moving tooth on 12 o'clock hour wheels of quartz clock movement or the 24 o'clock hour wheel tubular axis and drive, so to greatest extent simplified structure, reduce cost.Disclosed same or similar in other accessory structure and the former patent scheme, so needn't repeated description to this known technology.

From the above, calendar device of the present utility model, it is improvement to ZL00202645.7 patent scheme, 4 motor driven by former scheme make 1 motor or 2 motor driven into, very big simplification is arranged on the structure, cost reduces many, and it is constant to show that automatically automatically turning over of week, four kinds of temporal informations of year, month, day jumped Presentation Function, has better economic results in society than former scheme.

Be described further below in conjunction with embodiment shown in the drawings.

Fig. 1 is the scheme of installation of calendar device on the clock coverboard;

Fig. 2 is a partial sectional view.

See also Fig. 1,1 is the clock coverboard among the figure, 2 is digital disk of date, 3 is digital fluted disc of month, the 4th, the digital fluted disc of the title of an emperor's reign, 5 are mounted in the gear on the quartz clock movement hour hands tubular axis, 6 is 24 hours conversion gears, on its axle moving tooth 7 is arranged, the 8th, week digital fluted disc, the surface of 4 dishes is printed with the title of an emperor's reign respectively circlewise, month, date, week number, the clock face plate covers four disk seals, only leave wicket in position and demonstrate certain year, month, day, week number, the motor drive mechanism of digital disk of date is installed in the back of clock coverboard 1, identical with described in the former patent scheme of its architectural feature and principle of work, so needn't narrate, when the date, digital disk turned over a week, moving tooth on it is just stirred a tooth of digital fluted disc 3 of month, at this moment the date was shown as 1, month shows the next month sign indicating number, when of that month umber sign indicating number fluted disc 3 turned over 12 teeth and demonstrate January in window, the moving tooth on it was just stirred a tooth of the digital fluted disc of the title of an emperor's reign, and title of an emperor's reign demonstration is transformed into next title of an emperor's reign number.The week rotation of digital fluted disc 8 is then directly driven by quartz clock movement, gear 5 and 6 gear ratio are 1: 2, so can realize just stirring a tooth of fluted disc 8 every 24 hours moving teeth 7, realize the conversion of week number, the center of fluted disc 8 has an axle to pass clock coverboard 1, axle head is installed a knob cap head, and the rotating cap head can be regulated digital demonstration the in week in the window.Referring to Fig. 2, this is the partial sectional view at fluted disc 3 and fluted disc 4 positions, the architectural feature at two fluted disc positions is identical, square box body 9 is installed on the clock coverboard 1, central shaft 13 passes the printed circuit board (PCB) 11 in box body and the box, one end of axle is installed fluted disc 3 (or 4), the other end is installed knob cap head 12, on the axle elastic conducting strip 10 is installed, its contact can be with the rotation of the axle surperficial rotational slide at printed circuit board (PCB) 11, conducting strip 10 and circuit board 11 have been formed month number or the digital pick-up unit of the title of an emperor's reign, when showing in the panel wicket that certain title of an emperor's reign or month are digital, conducting strip 10 is just connected the circuit of representing this title of an emperor's reign or month on the circuit board 11, has lead to connect between each circuit board mutually, and turncap head 12 can be regulated the number that shows in the wicket.From the clock movement device, draw the switch controlling signal of the moment at zero point front and back, its method is a known technology, the feasible motor every day of the certain revolution of running before and after the moment at zero point that drives date digital disk 2, the corresponding shared angle of a number code character that turns over of digital disk, but of that month umber sign indicating number testing circuit detects when being the solar month of 30 days, will make motor on 30th 2 days revolution of running and the date is shown skipped 31 later continuously, when detecting when being February, be then to make during the title of an emperor's reign non-leap year motor change 4 days revolution continuously and the date is shown to skip 29 when title of an emperor's reign testing circuit detects simultaneously, 30,31 days, when title of an emperor's reign testing circuit detects when being the profit year title of an emperor's reign, date is shown skip 30,31, realized promptly that so the jumping of automatically turning over of calendar shows.

The driving method of number of weeks code-disc 8 and structure also can have other scheme, for example, can save gear 5 and 6, moving tooth 7 is directly installed on the movement hour wheel tubular axis, at this moment stirred a tooth every 12 hours, week number can be corresponding the mark in increase morning, afternoon, if movement has 24 o'clock hour wheel tubular axis, moving tooth dress thereon, then number need not increase the mark in the morning, afternoon week.

Claims (1)

1, a kind of crystal clock automatically turns over the jumping display calender apparatus, comprise motor train driving mechanism, digital disk of date, month digital fluted disc, the digital fluted disc of the title of an emperor's reign, week digital fluted disc, it is characterized in that with digital disk of motor train drive mechanism date, date, digital disk was provided with a moving tooth, month, the number of teeth of digital fluted disc was that 12 multiple is as 12 teeth or 24 teeth, 12 teeth in every interval also have a moving tooth on the fluted disc, when the date, digital disk rotated a week, moving tooth on it is just dialled a tooth that changes on the digital fluted disc of month, when month, digital fluted disc turned over 12 teeth, moving tooth on it is just dialled a tooth that changes on the title of an emperor's reign digital tooth dish, and week digital fluted disc or drive by the motor train, gear or moving tooth during perhaps by quartz clock movement 12 on hour wheel or the 24 o'clock hour wheel tubular axis drive.

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