Title:
COLLAPSIBLE MEAL BOX AND USE METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2017/028216
Kind Code:
A1
Abstract:
A collapsible meal box comprising a box cover (11) and a soft circular box body (12). An opening having gradually-increasing diameter is provided at an extremity of the box body (12). The box cover (11) hermetically covers the opening. A flexible inner ring (13) is provided around the edge of the opening of the box body (12). A first collapsible ring (14) and a second collapsible ring (15) are annularly provided in an upward sequence on the sidewall of the box body (12). The first collapsible ring (14) and the second collapsible ring (15) are separated by a gap. The box cover (11) comprises a top plate (111) and a sealing ring (112) arranged around the top plate (111). A protruding part (16) used for abutting against the flexible inner ring (13) for engagement therewith is arranged on the sealing ring (112). Also provided is a use method for the collapsible meal box. The meal box can be collapsed freely and is convenient to carry. Also, the use method is simple and increases the convenience of use.
Inventors:
CHEN XUELIANG (CN)
Application Number:
PCT/CN2015/087427
Publication Date:
February 23, 2017
Filing Date:
August 18, 2015
Export Citation:
Assignee:
CHEN XUELIANG (CN)
International Classes:
A45C11/20; B65D81/24
Domestic Patent References:
| WO1991000224A1 | 1991-01-10 |
Foreign References:
| CN203143328U | 2013-08-21 | |||
| JPH11226996A | 1999-08-24 | |||
| FR2565942A1 | 1985-12-20 | |||
| CN202557926U | 2012-11-28 | |||
| JP2010058838A | 2010-03-18 | |||
| CN201235967Y | 2009-05-13 | |||
| CN202379196U | 2012-08-15 | |||
| CN203555287U | 2014-04-23 |
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