CONTACTLESS EXPRESS-ITEM DELIVERY BAG

1    An apparatus for accepting parcels and deliveries, comprising:

(a)  a zipper bag;

(b)  a one-way toothed round bar mounted to the puller of the zipper of the zipper bag, thereby bonding the one-way toothed round bar and the puller together;

(c)   a pawl component configured to make the one-way toothed round bar to move one-way along its axial direction, comprising a pawl, and a spring; and

(d)  a fixing base mounted to the zipper bag near the top stop of the zipper of the zipper bag, comprising a space for the one-way toothed round bar to enter, a space for the pawl component to be placed and fixed, and a locking hole for a lock to pass through, wherein the pawl component is configured to be fixed in the fixing base, and the one-way toothed round bar is configured to make one-way inward movement into the fixing base until it enters entirely and is stopped by the fixing base when there is a lock passing through the locking hole, and wherein the pawl component is configured to be removable from the fixing base and the one-way toothed round bar is configured to be able to be pulled back when there is no lock passing through the locking hole, and wherein the position of the fixing base on the zipper bag satisfies: the zipper bag is closed completely when the one-way toothed round bar entirely enters into the fixing base.

2    An apparatus for accepting parcels and deliveries, comprising:

(a)  a tie-able bag;

(b)  a one-way toothed round bar mounted to the surface of the tie-able bag near the bag’s mouth;

(c)   a pawl component configured to make the one-way toothed round bar to move one-way along its axial direction, comprising a pawl, and a spring; and

(d)  a fixing base mounted to the surface of the tie-able bag near the bag’s mouth, comprising a space for the one-way toothed round bar to enter, a space for the pawl component to be placed and fixed, and a locking hole for a lock to pass through, wherein the pawl component is configured to be fixed in the fixing base, and the one-way toothed round bar is configured to make one-way inward movement into the fixing base until it enters entirely and is stopped by the fixing base when there is a lock passing through the locking hole, and wherein the pawl component is configured to be removable from the fixing base and the one-way toothed round bar is configured to be able to be pulled back when there is no lock passing through the locking hole, and wherein the position of the fixing base and the one-way toothed round bar on the tie-able bag satisfies: the tie-able bag is tied completely when the one-way toothed round bar entirely enters into the fixing base.

RENZHI YU 

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