초록 ▼

A vegetable preservation and growing case includes a thermally-insulated case body for vegetable growing or preservation. An electrical control component is electrically controlling the thermally-insulated case. A pipeline component is circularly supplying a nutrient solution to the thermally-insula

A vegetable preservation and growing case includes a thermally-insulated case body for vegetable growing or preservation. An electrical control component is electrically controlling the thermally-insulated case. A pipeline component is circularly supplying a nutrient solution to the thermally-insulated case body under an action of gravity. The preservation and growing case allows the freshness of a vegetable to be preserved for an extended period of time, has a simple structure, and is easy to maintain.

대표청구항 ▼

1. A vegetable preservation and growing case, comprising: an upper container;a lower container;a thermal insulation case body for vegetable growing or preservation, wherein an electric control component for electrically controlling the thermal insulation case body;a pipeline component for circularly

1. A vegetable preservation and growing case, comprising: an upper container;a lower container;a thermal insulation case body for vegetable growing or preservation, wherein an electric control component for electrically controlling the thermal insulation case body;a pipeline component for circularly supplying a nutrient solution to the thermal insulation case body, disposed at the back of the thermal insulation case body and comprising a liquid circulation pipeline;a plurality of vegetable carrying components, each of the vegetable carrying components disposed in the thermal insulation case body in a pluggable manner with the vegetable preservation and growing case and the each of the vegetable carrying components comprising: a solution carrying case comprising a plurality of protruding diversion partitions to form a zigzag flow passage in the solution carrying case to facilitate circulation of the nutrient solution in the pipeline component; anda vegetable shelf located above the solution carrying case;a high-level liquid inlet; anda low-level liquid outlet, wherein the high-level liquid inlet and the low-level liquid outlet are disposed on the solution carrying case, and the high-level liquid inlet is in communication with the upper container, the low-level liquid outlet is in communication with the lower container, and the nutrient solution in the upper container flows back to the lower container through the each of the vegetable carrying components under an action of gravity to reduce a circulation speed, thus keeping vegetable in a stagnant growth state or in a slow-growing state after the vegetable is picked, andwherein the nutrient solution is sequentially circulated among the upper container, the liquid circulation pipeline, the each of the vegetable carrying components and the lower container to form an independent circulation passage. 2. The vegetable preservation and growing case according to claim 1, wherein the electric control component comprises a first electromagnetic connection portion extending out of an inner surface of the thermal insulation case body, wherein an end of the each of the vegetable carrying components is provided with a second electromagnetic connection portion for being connected to a corresponding first electromagnetic connection portion. 3. The vegetable preservation and growing case according to claim 2, further comprising an illumination component that is disposed in the thermal insulation case body and is configured to illuminate the each of the vegetable carrying components from top to bottom, wherein the illumination component is connected to the first electromagnetic connection portion. 4. The vegetable preservation and growing case according to claim 3, wherein the each of the vegetable carrying components is disposed in the thermal insulation case body, and the each of the vegetable carrying components is disposed in parallel at intervals in a vertical direction. 5. The vegetable preservation and growing case according to claim 2, wherein the each of the vegetable carrying components is pluggably disposed in the thermal insulation case body, the second electromagnetic connection portion is connected to the first electromagnetic connection portion by means of a pluggable electric connection, and when the second electromagnetic connection portion of the each of the vegetable carrying components disconnects an electric connection to the first electromagnetic connection portion of the electric control component, the electric control component correlatively controls the pipeline component to disconnect a water connection to a corresponding vegetable carrying component. 6. The vegetable preservation and growing case according to claim 2, wherein the upper container and the lower container are further disposed in the thermal insulation case body, and the liquid circulation pipeline is in communication with the upper container and the lower container, and wherein the liquid circulation pipeline is provided with at least two through holes at intervals in a vertical direction, and is in communication with at least two corresponding vegetable carrying components through the through holes. 7. The vegetable preservation and growing case according to claim 6, wherein the liquid circulation pipeline is in water communication with the each of the vegetable carrying components by using a pluggable connector. 8. The vegetable preservation and growing case according to claim 1, wherein a heat pump system for preserving internal heat of the thermal insulation case body is further disposed at the back of the thermal insulation case body, and the electric control component is configured to control a state of the heat pump system. 9. The vegetable preservation and growing case according to claim 1, wherein the thermal insulation case body is further provided with a temperature sensor for sending a temperature sensing signal to the electric control component, and/or a humidity sensor for sending a humidity sensing signal to the electric control component. 10. The vegetable preservation and growing case according to claim 6, wherein the pipeline component further comprises a liquid pump for pumping the nutrient solution in the lower container to the upper container. 11. The vegetable preservation and growing case according to claim 6, wherein a valve for controlling supply of water of each of the through holes is provided on the liquid circulation pipeline, and the electric control component is configured to control a state of the valve. 12. The vegetable preservation and growing case according to claim 1, wherein the liquid circulation pipeline is in water communication with the each vegetable carrying component by using a pluggable connector. 13. The vegetable preservation and growing case according to claim 1, wherein the electric control component controls a state of an atomizer.