Removable crisper

Abstract

The invention discloses a movable fresh-keeping box, which comprises a box body and a box cover that covers the upper part of the box body. The inside of the box body is provided with a gas channel one and a gas channel two. The first vacuum pump, and the second vacuum pump that is airtightly communicated with the gas channel two. Outer air outlet 1 and outer air outlet 2 are respectively arranged on the outer wall of the box, the outer air outlet 2 is airtightly connected with the vacuum pump 1, and the outer air outlet 1 is airtightly connected with the vacuum pump 2; the inside of the box body is equipped with a temperature sensor and a detection box body The pressure sensor of the internal pressure, the control chip electrically connected with the temperature sensor, the pressure sensor, the first electromagnetic switch of the vacuum pump, and the second electromagnetic switch of the vacuum pump is arranged inside the box body, and the operation chip electrically connected with the control chip is provided on the box body or the box cover. panel. The invention has the functions of adjusting temperature and air pressure, and at the same time, an air filter device can be arranged at the air inlet, which can solve the problem of odors between different foods in the fresh-keeping box.

Description

technical field [0001] The invention relates to the field of household appliances or the field of food delivery, in particular to a movable fresh-keeping box. Background technique [0002] With the improvement of people's living standards, how to obtain healthy, safe and fresh food has received more and more attention. Some domestic merchants that provide services for high-end consumer groups adopt the method of direct food distribution, delivering fresh vegetables or meat to users' homes, but the transportation cost of this method is high. [0003] Another solution is to set up one or several large-scale food transfer stations in the community to temporarily store and distribute food, and customers can pick up the purchased food by themselves. This method saves the time and distance needed for door-to-door delivery, but the difficulty in its implementation lies in the freshness and safety of food when it is located in the transit station. In the invention patent "A fresh ...

AI Technical Summary

Problems solved by technology

[0004] In order to solve the problem of food preservation in supermarkets, community transfers and users’ homes, the purpose of the present invention is to provide a movable fresh-keeping box, which can provide functions such as temperature and air pressure adjustment according to needs, and at the same time, an air inlet can be provided. The filter device can solve the problem of cross-flavors between different foods in the fresh-keeping box

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