Title:
DISPENSING DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/155658
Kind Code:
A1
Abstract:
A dispensing device for dispensing a product from a container, comprising a device main body comprising a columnar wall defining a cavity having a feed inlet and a discharge outlet. When the dispensing device is installed at a container, a dispensing opening is in communication with the interior of the container. A sealing member is provided in the cavity. The sealing member has an accommodation space, and can perform reciprocating movement between a first position and a second position in the cavity. When the sealing member is in the first position, the accommodation space is in communication with the dispensing opening, and is sealed relative to the discharge outlet of the cavity. When the sealing member is in the second position, the accommodation space is in communication with the discharge outlet of the cavity, and is sealed relative to the feed inlet. The dispensing device has a simple structure, is less likely to be obstructed, and can reduce leakage.
Inventors:
DING YAOWU (CN)
Application Number:
PCT/CN2019/108975
Publication Date:
August 06, 2020
Filing Date:
September 29, 2019
Export Citation:
Assignee:
DING YAOWU (CN)
International Classes:
B65D83/76; B65D83/04; B65D83/06
Foreign References:
| CN109625637A | 2019-04-16 | |||
| CN102369148A | 2012-03-07 | |||
| CN102689734A | 2012-09-26 | |||
| TW201113203A | 2011-04-16 | |||
| EP0117296A1 | 1984-09-05 | |||
| EP1514611A2 | 2005-03-16 |
Attorney, Agent or Firm:
SHANGHAI PATENT & TRADEMARK LAW OFFICE, LLC (CN)
Download PDF: