| 摘要 |
<p>This utility model publicizes a kind of trouser button, including parent buckle and subsidiary buckle. The mentioned parent buckle has a connecting set on its back face. The mentioned connecting set has three straight slots set on its circumference circularly. The mentioned subsidiary buckle has a plug end set on its back face to engage with the mentioned connecting set. The mentioned plug end has an inner hole. The mentioned connecting set has a cone shaped convex column inside. The mentioned convex column engages with the mentioned inner hole. The mentioned plug end has at least three first straight slots on its circumference. In the mentioned first straight slot, embedded block is set to fit with the straight slot; by using convex column to fit with the inner hole and fitting the embedded block inside with straight slot so as to make the fixing. This device has a simple structure with low cost which makes it suitable for widely applied. 30:1. / a N' N' N _______________________________________ 4;</p> |
