Great wall type combined writing case
A Great Wall type combined writing case comprises a middle ruler, a front ruler and a rear ruler are arranged on the front side and the rear side of the middle ruler respectively, and the front ruler and the rear ruler are both perpendicular to the middle ruler; the left side and the right side of t...
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Main Authors | , , |
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Format | Patent |
Language | Chinese English |
Published |
05.11.2021
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Subjects | |
Online Access | Get full text |
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Summary: | A Great Wall type combined writing case comprises a middle ruler, a front ruler and a rear ruler are arranged on the front side and the rear side of the middle ruler respectively, and the front ruler and the rear ruler are both perpendicular to the middle ruler; the left side and the right side of the middle ruler are provided with symmetrical fixing seats. A pencil sharpener matched with the fixed seat is arranged on the fixed seat; the left end of the middle ruler, the left end of the front ruler and the left end of the rear ruler are each provided with a clamping end. The right end of the middle ruler, the right end of the front ruler and the right end of the rear ruler are each provided with a connecting end. A plurality of uniformly distributed clamping holes are formed in the clamping end; and a plurality of clamping blocks matched with the clamping holes are arranged on the wall surface of one side of the connecting end. The great wall type combined writing case disclosed by the utility model not only |
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Bibliography: | Application Number: CN202120256402U |