Date replacing device of postmark

Abstract

The invention relates to a date replacing device of a postmark. A body and a turning cover are arranged in the middle of a handle; an index bin is fixed on the base plate of the middle of the body; even number indexes of year and month and odd number indexes of day are respectively arranged in the index bin; a sliding plate and a plate grip are arranged in the groove of the postmark head at the lower part of the body. When the date is replaced, the turning cover is opened, and a sliding slot on the sliding plate quits the notch of an even number index or an odd number index which needs to be replaced and then is pressed at the position of an open slot A by using a pincette, and thereby, the even number index or the odd number index can be conveniently replaced; the even number index or the odd number index is put in the index bin as long as the azimuthal point faces the left of the index bin, and thus, character fonts can not be disordered or lost; the date replacing device saves eight even number indexes more than common postmarks and simultaneously integrates the postmark, the indexes and a tool, and thereby, the date replacing device has simple structure and is easy to popularize.

Description

Technical field [0001] The invention relates to a postmark date replacement device. Background technique [0002] The circular postmark with ordinary Chinese characters currently used by the post office is divided into five grids: the upper half circle, the upper crescent, the character nail groove, the lower crescent and the lower half circle. It is a stamp tool or business number, the middle part is the year, month and day, and the upper and lower parts are generally fixed. The date in the nail slot, "year" is changed once a year, and "month" is changed once a month , the "day" needs to be changed every day. At present, there are manual replacement and mechanical replacement of the postmark date. The structure of the postmark replacement through mechanical modulation is more complicated, the cost is high, and the popularity is small. Manual replacement requires the head to be threaded from the Unscrew the handle, then take out the original nail that needs to be replaced f...

AI Technical Summary

Problems solved by technology

[0004] In order to overcome the disadvantages of manual replacement of the date of the postmark, due to the small size of the letter and the reverse font, mistakes or loss will occur if you are not careful, which will bring many difficulties to the replacement of the date. The present invention provides a postmark date replacement device

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