| 摘要 |
<p>Stationery Tool With A Pushbutton Having A Push-Proof Capability AbstractA stationery tool is disclosed. The stationery tool comprises: a body (10) 4 having an end; a pushbutton (12) pushably and rotatably mounted on the end of the body (10); a working element (14) mounted in the body (10) and connected to and driven by the pushbutton (12), characterized in that the stationery tool further comprises: a push-proof device mounted between the body (10) and the8 pushbutton (12) and comprising: a blocking protrusion disposed on the9 pushbutton (12); and a blocking segment. (30) disposed on the body (10),10 selectively abutting the blocking protrusion, and having a passage defined in. the11 blocking segment (30) to allow the blocking protrusion to pass.12</p> |
