CN2298539Y

CN2298539Y - Permanent calendar capable of forward retrospecting and backward calculating

Info

Publication number: CN2298539Y
Application number: CN 97234865
Authority: CN
Inventors: 邓振煐
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-06-20
Filing date: 1997-06-20
Publication date: 1998-11-25
Anticipated expiration: 2007-06-20

Abstract

The utility model relates to a permanent calendar capable of forward retrospecting and backward calculating, which comprises a baseplate and a panel. Thirty-one digitals from one to thirty-one are printed on the panel. An arc-shaped strip hole is arranged on the upper end of the panel, a year sector-shaped hole and a month quadrate hole are positioned in the middle of the panel, and a year of grace displaying hole is arranged on the lower end of the panel. A rotary circinal card is arranged between the baseplate and the panel. A week sequence is printed on the external side of the circumference of the rotary circinal card. The week sequence is matched with the arc-shaped strip hole on the panel. The last two digitals of the year of grace are printed on the top edge of the rotary circinal card in the radial direction. The month number is printed on the upper of a movable card which is arranged on the lower end between the baseplate and the panel. The front two digitals of the year of grace are printed at the lower end of the movable card. The utility model has the advantages of forward retrospecting and backward calculating the calendar contents of a certain month and a certain year expediently and correctly.

Description

A kind of can before trace back and the perpetual calendar of pusher

The utility model relates to a kind of perpetual calendar, particularly a kind of can before trace back and the perpetual calendar of pusher.

At present general perpetual calendar inserts card according to the present date often that to set next month in the groove of some year, month, day be for No. one to analogize after what day.

The purpose of this utility model provide a kind of can before trace back and 10000 years of pusher strict.

The technical solution of the utility model be design a kind of can before trace back and the perpetual calendar of pusher, a kind of can before trace back and the perpetual calendar of pusher, comprise base plate, panel, be printed on the panel 1 to 31 days numbers, it is characterized in that: there is a camber cylindrical void upper end of panel, the centre of panel one year part fan shape hole and month square hole, the lower end of panel has year of grace to show window, one slewing circle card is arranged between base plate and panel, the outside of slewing circle card is printed on five weeks preface, article one, preface cooperates with camber cylindrical void on the panel week, radially be printed on back two of year of grace on the slewing circle card face, there is an active card lower end between base plate and panel, and the upper end of active card is printed on a moon umber, and the lower end of active card is printed on the front two of year of grace.

The utility model has the advantages that to make things convenient for and correctly before trace back and year certain month calendar of pusher.

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

Accompanying drawing 1 is a panel synoptic diagram of the present utility model,

Accompanying drawing 2 is the synoptic diagram of removal panel of the present utility model,

Comprise base plate 1 among the figure, panel 2, be printed on the panel 21 to 31 days numbers 10, it is characterized in that: there is a camber cylindrical void 3 upper end of panel 2, the centre of panel 2 one year part fan shape hole 4 and month square hole 5, the lower end of panel 2 has year of grace to show window 6,2 of base plate 1 and panels have a slewing circle card 7, the outside of slewing circle card 7 is printed on five weeks preface 8, article one, preface 8 cooperates with camber cylindrical void 3 on the panel 2 week, radially be printed on back two of year of grace on 7 on the slewing circle card, there is an active card 92 lower ends of base plate 1 and panel, the upper end of active card 9 is printed on moon umber 11, the lower end of active card 9 is printed on the front two 12 of year of grace, stirring active card 9 during use earlier makes year of grace show the front two number that shows corresponding year of grace on the window 6, rotate slewing circle card 7 then and 7 on slewing circle card gone up the moon umber of the back two bit alignment active card 9 of year of grace, this moment the outside week of slewing circle card 7 preface cooperate with camber cylindrical void 3, demonstrate certain year certain month calendar.

Claims

A kind of can before trace back and the perpetual calendar of pusher, comprise base plate, panel, be printed on the panel 1 to 31 days numbers, it is characterized in that: there is a camber cylindrical void upper end of panel, the centre of panel one year part fan shape hole and month square hole, the lower end of panel has year of grace to show window, one slewing circle card is arranged between base plate and panel, the outside of slewing circle card is printed on five weeks preface, article one, preface cooperates with camber cylindrical void on the panel week, radially is printed on back two of year of grace on the slewing circle card face, and there is an active card lower end between base plate and panel, the upper end of active card is printed on a moon umber, and the lower end of active card is printed on the front two of year of grace.