Title:
COLUMNAR PLUG BODY FOR CONTAINER PLUG CAPABLE OF BEING RAPIDLY OPENED AND CLOSED
Document Type and Number:
WIPO Patent Application WO/2017/121225
Kind Code:
A1
Abstract:
Provided is a columnar plug body for a container plug wherein same is capable of being rapidly opened and closed. The columnar plug body comprises a plug rod (23), wherein a base (3) capable of being inserted into or pulled out of the container is arranged at the bottom of the plug rod (23); the base (3) matches a straight segment portion of the opening of the container or the minimum section portion of the container in shape and size; an air vent (4) for maintaining the balance of the pressure inside and outside the container is formed in the centre of the base (3); and an air vent valve (12) is arranged on the air vent (4). By maintaining the balance of the pressure inside and outside the container during the opening and closing of the container, the difficulty in opening and closing the container plug is reduced.
Inventors:
SHAO HUI (CN)
Application Number:
PCT/CN2016/110568
Publication Date:
July 20, 2017
Filing Date:
December 17, 2016
Export Citation:
Assignee:
SHAO HUI (CN)
International Classes:
B67B7/06
Domestic Patent References:
| WO2004016544A1 | 2004-02-26 |
Foreign References:
| CN104803085A | 2015-07-29 | |||
| CN103662366A | 2014-03-26 | |||
| CN105502249A | 2016-04-20 | |||
| CN205313032U | 2016-06-15 | |||
| CN103449346A | 2013-12-18 | |||
| CN103130161A | 2013-06-05 | |||
| US20050050998A1 | 2005-03-10 |
Attorney, Agent or Firm:
SHENZHEN QIANNA PATENT AGENCY LTD (CN)
Download PDF: