Reference Exhibition

Korea

KRST003

Automatic stitching Built-in safety pushpin case

Description of Invention

It was time to put the promotional material on the school bulletin board. To fix the promotional material、 I had to pull the pushpin down from the pushpin case、 and I had to stick my finger in the pushpin. The pushpin case looked dangerous and most of the pushpin was rising upwards. Again、 I tried to pull the pushpin carefully、 but it was still pierced by the pushpin、 and the pushpin of the pushpin was too small to hold the pushpin at once. It was very difficult to hold a pushpin even when putting the pushpin on the wall. Therefore、 'safety pushpin case with built-in auto-locking function' was made.

Automatic stitching Built-in safety pushpin case

Inventor(s)

hyo sik / jung

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