| 摘要 |
This invention relates to goods packaging field, in particular relates to a zipper assembly and a fresh-keeping bag provided with such zipper assembly. The zipper assembly includes a slider and a zipper. The slider comprises an opening tongue, two limiting pieces and one connecting block; the two limiting pieces are arranged in parallel; the opening tongue is located between the two limiting pieces and is connected with the connecting block; each of the two limiting piece is provided with two limiting blocks. The zipper comprises two single-chains wherein each single-chain is provided with two toothless hooks arranged in parallel; the toothless hooks respectively arranged on the two single-chains cooperate with each other one to one; one of the two toothless hooks on each single-chain is provided with an auxiliary track on one side thereof; and the auxiliary tracks respectively arranged on the two single-chains are disposed oppositely. In the zipper assembly of the invention, the opening tongue props open the toothless hooks indirectly, thus eliminating the possibility of the moisture flowing out from the gap between the opening tongue and the toothless hooks. The fresh-keeping bags applied with such zipper assembly can prevent the moisture from flowing out from the opening of the fresh-keeping bags. |
