Freshness preservation unit, storage box, and refrigerator
US10513376B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 30, 2015 |
| Grant date | Dec 24, 2019 |
| Priority date | — |
| Expiry date | Feb 27, 2036 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25D2317/061
- WIPO fieldFood chemistry
- WIPO sectorChemistry
Abstract
Disclosed is a freshness preservation unit for a storage box of a refrigerator. At least one through hole is provided on at least one box wall of the storage box. The freshness preservation unit includes a housing wherein an accommodating space is formed. A freshness preservation film is provided in the accommodating space. The housing is provided with a fixing piece which is cooperatable with the box wall of the storage box such that the freshness preservation unit is assembled in the through hole of the storage box in a detachable manner. The freshness preservation unit realizes the functions of freshness preservation and storage for fruits and vegetables, and is assembled in the through hole of the storage box in a detachable manner, convenient to assembly and disassembly, convenient to cleaning and replacement, and low in the maintenance cost.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.