CN2383174Y

CN2383174Y - Perpetual calendar for 21 century

Info

Publication number: CN2383174Y
Application number: CN 99238145
Authority: CN
Inventors: 王忠华
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-07-23
Filing date: 1999-07-23
Publication date: 2000-06-14
Anticipated expiration: 2009-07-23

Abstract

The utility model belongs to daily stationery goods. The utility model relates to a perpetual calendar which is suitable for the 21st century (from 2001 to 2100). As Picture (3), the calendar is composed of an upper disc, a lower disc and a shaft which are respectively manufactured by Picture (1) and Picture (2). The upper part of the upper disc is divided into seven columns which are distributed with date numbers 1-31. The lower part of the upper disc is divided into 7 columns which are distributed with month numbers 1-12. The lower disc forms seven rings which are composed of eight concentric circles. Every ring is equally divided into twenty-one grids. One hundred and one year numbers from 2000, 2001 to 2100 are arranged on the twenty-one grids of the first ring to the sixth ring in the direction of an hour pointer. Weekday numbers are arranged on the twenty-one grids of the seventh ring in the direction of the hour pointer. The utility model has the advantages of simple structure, easy fabrication, low cost and convenient operation.

Description

21st century is suitable for perpetual calendar

Technical field under the utility model: daily culture articles for use

The utility model is with reference to a perpetual calendar of delivering on the 197 * year * moon * day * phase " childhood " magazine, adopted its ranking method that goes up month in the dish number and day issue, and the title of an emperor's reign that its lower wall is arranged is 1949 years to 2000 years.

A perpetual calendar is disclosed in the Chinese patent literature, Granted publication number is: CN-2140090Y, this perpetual calendar is made up of face, chassis and axle core, directly is printed on 12 months character in month table, and encircling in week has four group one, two, three, four, five, six, day seven characters.In the annulus of 28 five equilibriums, directly be printed on and represent the 28 groups of characters in 1985 to 2034.

Above-mentioned two prior aries respectively have shortcoming, and last is promptly inapplicable after entering 21st century; After one of back enters 21st century, also can only use 2034, and 1985 to 2034,50 titles of an emperor's reign are arranged in the annulus of 28 five equilibriums, and 1985 to 1999 is regular, and 2000 to 2034 then do not have rule, interrogate and examine and look for the title of an emperor's reign so rotate two, feel inconvenient sometimes.

The utility model has overcome the shortcoming of above-mentioned prior art, and provide a kind of perpetual calendar that is applicable to 21st century, [annotate: calculate according to the international Gregorian calendar (original name Gregorian calendar), 2000 is the last years of a dynasty or reign of twentieth century, and calendar year 2001 to 2100 year is 100 years of 21st century].

The purpose of this utility model is to make product, makes following purposes:

One, can find fast in 100 years of 21st century with it, the week permutation table of any one month, promptly know 20 * * what day the year * moon * day is.

Two, month by month and year by year, in these 100 years, as the monthly calendar use of " this month in this year ".

Figure (1) and figure (2) can amplify or dwindle at equal pace.Make small-size product, be easy to carry, supply usefulness such as out on tours, public affair are gone on business, field work; Make large-sized handicraft, can supply family decoration.

The purpose of this utility model can realize as following.To scheme (1) and scheme (2) to print on sheet metal or organic glass or the sheet plastic, make dish and lower wall with screen printing.Last dish and lower wall are tied at circle centre position by axle, promptly make, as figure (3).Last dish can pivot on lower wall in manual control.The top of last dish is divided into 7 row and is arranging a day issue 1-31.

1 2 3 4 5 6 7

8 9 10 11 12 13 14

15 16 17 18 19 20 21

22 23 24 25 26 27 28

29 30 31

The bottom of last dish is divided into 7 row and is arranging month 1-12.

1 5 (2) 2 6 9 (1)

10 8 3 12 4

11 7

A.02,03 expression 2002,2003 (surplus with) last dish has two explanations:; B. month number (1), (2) are used for (04), (08) ... in the leap year.The breach of a part annular is arranged at last dish bottom, is to show for the title of an emperor's reign to be looked in the zone that makes lower wall.

Lower wall is formed 7 annulus by 8 concentric circless, and each annulus is divided into 21 grid, and wherein each 21 grid of 6 annulus of the 1st annulus to the are docile and obedient clockwise, is ascendingly arranging 2000 to 2100,101 titles of an emperor's reign regularly.

The

1st annulus

2000,2001,2002 ... 2016

The 2nd annulus 2017,2018,2019 ... 2033

The 3rd annulus 2034,2035,2036 ... 2050

The 4th annulus 2051,2052,2053 ... 2067

The 5th annulus 2068,2069,2070 ... 2083

The

6th annulus

2084,2085,2086 ... 2100

21 grid of the 7th annulus are docile and obedient clockwise, are arranging the week number of three groups of Chinese-English: day SUN, a MON, two TUE, three WED, four THU, five FRI, six SAT.

The title of an emperor's reign of figure in (3), month number, day issue and week number, four numbers correct corresponding relation, definite by calculating.

The exradius of figure (1) and the 7th radius of a circle of figure (2) are equal to 51mm.

Obviously the title of an emperor's reign in the replaceable one-tenth of the title of an emperor's reign n century on the figure (2) can make " n century is suitable for perpetual calendar ", n=1, and 2,3 ..., be natural sequence.

The usage of this perpetual calendar:

Does example 1 desire to look into what day was on October 1st, 2049?

Dish in the rotation makes the month number 10 aligning titles of an emperor's reign 49, and this moment, day issue 1 aligning week number five FRI promptly were FRI on Friday.

Does example 2 desire to look into what day was on January 1st, 2004?

Dish in the rotation makes month number (1) aim at the title of an emperor's reign (04), and this moment, day issue 1 aligning week number four THU promptly were THU on Thursday.

Example 3, dish makes the month number 5 aligning titles of an emperor's reign 15 in the rotation, this moment day issue 1-31 correspondence one group of week number: five FRI, six SAT, day SUN, a MON, two TUE, three WED, four THU, promptly form the monthly calendar in May, 2015, can see what day each day in " May in this year " be.

The utility model is compared with prior art, and its good effect is 100 years applicable to 21st century.And the arrangement of the title of an emperor's reign has regularity.Simple in structure, make easy, with low cost, easy to use.

Claims

1. a 21st century is suitable for perpetual calendar, is made of the last dish of making respectively by figure (1), figure (2), lower wall and axle, and as figure (3), last dish can rotate on lower wall around axle, and a day issue is being arranged on the top of last dish; Month number is being arranged in the bottom of last dish, and the bottom also has a big breach, and it is the part of annulus, is arranging the week number of 101 titles of an emperor's reign and three groups of Chinese-English in 7 annulus of lower wall.

2. perpetual calendar according to claim 1 is characterized in that 6 annulus of lower wall respectively are divided into 21 grid, is docile and obedient clockwise in the grid, is ascendingly arranging 2000,2001,2002 ... 2100,101 titles of an emperor's reign.

3. perpetual calendar according to claim 1 is characterized in that 21 grid in the 7th annulus of lower wall, is docile and obedient the week number that clockwise is being arranged three groups of Chinese-English, day SUN, a MON, two TUE, three WED, four THU, five FRI, six SAT.