CLOSED RIVET PLUG

摘要

The present invention discloses a closed rivet plug. The closed rivet plug is mainly comprised of a rivet core and a rivet housing; the rivet housing is hollow and cylindrical and has one closed end; the closed end of the cylindrical rivet housing is provided with an inward recessed arc; the rivet core consists of a rivet rod and a rivet head; the rivet core closely fits the hollow space of the cylindrical rivet housing through the rivet head; the top of the rivet head of the rivet core is provided with a pit matched with the recessed arc at the closed end of the cylindrical housing; and the rivet head of the rivet core is entirely shaped as a truncated cone. The invention has advantages of avoiding falling off and completely preventing safety hazards caused by leakage from the processed holes, together with firm and reliable plugging, simple structure, low manufacturing cost, quick and convenient plugging.

主权项

1. A closed rivet plug, comprising a rivet core and a rivet housing, wherein,
the rivet housing is hollow and cylindrical and has one closed end, the closed end of the cylindrical rivet housing is provided with an inward recessed arc, the rivet core consists of a rivet rod and a rivet head, the rivet core closely fits the hollow space of the cylindrical rivet housing through its rivet head, the top of the rivet head of the rivet core is provided with a pit matched with the recessed arc at the closed end of the cylindrical housing, and the rivet head of the rivet core is entirely shaped as a truncated cone.