Patent ID: 7552826
Filing Date: 2009-06-30
Classification: B65D,Y10T

Abstract:
1. A container fastener comprising a fastener body which is mounted on a sleeve of a knockdown container provided with a pallet, a sleeve, and a roof and an auxiliary fastener which is incorporated into the fastener body to be advanceable to and retractable from the fastener body, in which a shank of the auxiliary fastener is held by the fastener body; a knob formed on a base end of the shank passes through or does not pass through a connecting hole formed on the pallet or the roof depending on a rotation stop position of the knob; and the pallet and the sleeve or the roof and the sleeve are connectable or separable depending on the rotation stop position of the knob of the auxiliary fastener, wherein the fastener body comprises a plate-like base member provided thereon with a fixing portion for fixing the fastener body to the sleeve through a mounting hole formed on the sleeve, a screw portion for controlling advance and retraction of the auxiliary fastener, and a restricting portion for preventing a rotation of the auxiliary fastener, the screw portion having an internal thread which corresponds to an external thread formed on the shank of the auxiliary fastener, and the restricting portion having a restricting member for preventing free rotation of the auxiliary fastener by elastically restricting a part of the shank, and the part of the shank of the auxiliary fastener has a form which corresponds to the restricting member of the fastener body.