Title:
REFRIGERATION AND HEAT PRESERVATION BOX AND USE METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/232939
Kind Code:
A1
Abstract:
A refrigeration and heat preservation box, comprising a refrigeration and heat preservation box body and a thermoelectric cooler (6). The thermoelectric cooler (6) comprises a cooling fin (7), a cold-end heat absorber (8) and a hot-end radiator (9). A refrigeration and heat preservation box body comprises: an upper shell (1), which is connected to the hot-end radiator (9); and an intermediate base (3), which is respectively connected to the upper shell (1) and a lower shell (2). The lower shell (2) and the intermediate base (3) form a second cavity, and the inner part of the second cavity comprises at least one positioning support rib. The refrigeration and heat preservation box composed of a heat preservation body, a heat preservation cavity, the upper shell, the lower shell, the intermediate base and the thermoelectric cooler has a compact overall structure. All components are placed in a reasonable layout, and the box is easy to carry.
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Inventors:
ZHANG HUAJIAN (CN)
Application Number:
PCT/CN2019/107674
Publication Date:
November 26, 2020
Filing Date:
September 25, 2019
Export Citation:
Assignee:
ZHANG HUAJIAN (CN)
International Classes:
B65D81/18
Foreign References:
| CN205293656U | 2016-06-08 | |||
| CN204489607U | 2015-07-22 | |||
| CN105534703A | 2016-05-04 | |||
| KR200465031Y1 | 2013-01-30 | |||
| US20160025389A1 | 2016-01-28 |
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