Container with lid
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- THERMOS LLC
- Publication Date
- 2014-05-21
Smart Images
Figure 1 Figure 2 Figure 3
Abstract
Description
technical field
[0001] The present invention relates to a container with a lid. Background technique
[0002] Conventionally, a container disclosed by, for example, Patent Document 1 is known as the above-mentioned type of covered container. The container has: a heat-retaining container main body formed with an upper opening; an inner cover that is detachably provided to close the upper opening of the heat-retaining container main body; and an outer cover that covers the upper part of the inner cover. Screw and install on the outer peripheral surface of the heat preservation container. Wherein, the inner cover is provided with an air passage connecting the inside and the outside, and the air passage is sealed by the air hole blocking packing of the upper cover. By adopting such a structure, even when the inside of the thermal insulation container is in a depressurized state, outside air can be introduced through the air hole, and the inside of the container can be returned...