Modified barrel structure

Patent name Packaging barrel structure improvement patent applicant Dongguan Lishi Packing Co., Ltd. Principal applicant address 523577 Inventor of Dongguan SuKeng Management District, Chen Hanji Application (patent) No. 200420082805.7 Date of application 2004.08.13 Certification Date Approval No. 2727067 Verification Announcement Day 2005.09.21 Manual CD-ROM D0538 Main Classification Number B65D1/12 Classification No. B65D1/12; B65D47/18; B65D25/28 Sub-item Original Application No. Priority Abstracts This application relates to the technical field of packaging products, and specifically to a Improved barrel structure for filling liquids. The utility model comprises a packaging barrel body, a liquid inlet and outlet is arranged on the upper end of the body, an air hole is arranged at the edge of the inlet and outlet, the air hole extends to the other side of the upper end of the body and is connected with the hollow cavity in the body, and the air hole is the same as the import and export. Cover cover. The utility model has the advantages of simple structure, convenient processing and low cost. The air hole and the inlet and outlet are covered by the same cover, and the utility model has the advantages of convenient use, smooth liquid pouring, no noise and splash. Sovereignty item 1, the improvement of the structure of the packaging barrel, including the body (10), and the upper end of the body (10) is provided with a liquid inlet/outlet (11), characterized in that an air hole (12) is provided at the edge of the inlet/outlet (11). The air hole (12) extends to the other side of the upper end of the body (10) and is connected with the hollow cavity in the body (10). The air hole (12) and the inlet and outlet (11) are covered by the same cover body. International Application International Announcement Date of Entry into the Country Patent Agencies Dongguan Huanan Patent Office Co., Ltd. Agency Address Agent Zhang Ming