Vacuum cold-storage fruit vegetables heat preservation fresh-keeping case
Technical Field
The utility model relates to a fresh-keeping technical field of fruit vegetables commodity circulation, concretely relates to vacuum cold-storage fruit vegetables heat preservation case that keeps fresh.
Background
With the continuous development of science and technology, the quality of life of people is continuously improved, and consumers put forward higher requirements on the freshness and the quality of fruits and vegetables. Because the fresh fruits and vegetables are seriously lost in logistics transportation, the cold chain logistics is rapidly developed at present, and the cold chain logistics mode of the fresh foods in China is as follows: fresh food production → packaging treatment → logistics distribution → consumers, although the logistics mode time is short, most of cold chain logistics at present adopt the foam case to keep warm, the foam case has light weight advantage, but the heat preservation effect is poor, even if fresh fruit vegetables food is packaged through vacuum or modified atmosphere, supporting ice bag, dry ice or other cold-storage agent, its logistics fresh-keeping time is not long yet, and the heat preservation fresh-keeping effect is limited, is difficult to realize the cold chain transportation of middle and long distance. Therefore, the bottleneck of the existing cold-chain logistics fresh-keeping packaging technology causes that a new logistics mode is difficult to popularize in a large area, and a new technology is urgently needed to solve the current technical bottleneck.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve the weak point that above-mentioned prior art exists, provide a vacuum cold-storage fruit vegetables heat preservation fresh-keeping case that can improve the fresh-keeping effect of heat preservation, prolong heat preservation fresh-keeping time.
The utility model adopts the following technical scheme: a vacuum cold accumulation fruit and vegetable heat preservation and fresh-keeping box comprises a box body and a box cover, wherein a sealing ring which is in sealing fit with the box cover is arranged on the box body, a plurality of intermediate partition plates are arranged in the box body, the intermediate partition plates divide the interior of the box body into a plurality of inner cavities, and cold accumulation agents with different quantities and types can be placed at the bottoms of the inner cavities according to the quantity and temperature regulation requirements of logistics transportation goods; be equipped with a plurality of suction nozzles that run through the case lid on the case lid, be equipped with the vacuum valve in the suction nozzle, the vacuum valve includes valve cap, valve plate and the connecting portion between valve cap and the valve plate, and connecting portion holding is in the suction nozzle, and valve cap and valve plate are in the upper port top and the lower port below of suction nozzle respectively, and the case lid top is located the peripheral department of suction nozzle and is provided with the aspiration pump go-between.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model discloses a vacuum cold-storage fruit vegetables heat preservation case, according to the quantity and the temperature regulation demand of commodity circulation transportation goods, place different quantity and kind coolant in the box inner chamber bottom, guaranteed the inside refrigeration effect of box.
(2) Through the vacuum valve arranged in the air exhaust nozzle, the box body can be vacuumized, the heat preservation and moisture preservation effects of fruits and vegetables in the box body are improved, and the heat preservation and moisture preservation time of the fruits and vegetables in the box body is prolonged.
Preferably, the box body and the box cover are respectively provided with a riveting seat and a buckling head, and the box body and the box cover are connected in a buckling mode through the riveting seat and the buckling head.
Preferably, the real-time temperature collector is arranged in the box body, and the temperature display is arranged outside the box body, so that the real-time monitoring of the environment temperature in the box body is facilitated
Preferably, the intermediate partition board is a cold storage board filled with a cold storage agent, and the cold storage board can be drawn out for use or placed in a box body for use according to the requirements of refrigeration, heat preservation and moisture preservation of different fruits and vegetables.
Furthermore, a coolant groove is formed in the box cover, coolant can be embedded for cold storage, the internal refrigeration effect of the space is increased, the temperatures of the upper side and the lower side of the fruits and vegetables are ensured to be close, and the refrigeration effect of the internal space of the box body is increased.
Furthermore, the air pump connecting ring is connected with an external air pump, and the box body can be vacuumized by manually or automatically pumping air.
Preferably, the outer walls of the box body and the box cover are provided with protective shells, the inner wall of the box body is provided with a vacuum heat insulation plate, heat conduction between the box body and the box cover and outside air can be reduced, and the heat preservation and moisture preservation time of fruits and vegetables in the box body is further prolonged.
Preferably, the vacuum cold-storage fruit and vegetable heat-preservation and fresh-keeping box is applied to long-distance cold-chain logistics fresh-keeping transportation of fruits and vegetables, and can improve the heat-preservation and fresh-keeping effects of the fruits and vegetables and prolong the heat-preservation and fresh-keeping time of the fruits and vegetables.
Drawings
FIG. 1 is a schematic view of a vacuum cold accumulation fruit and vegetable heat preservation and fresh-keeping box of an embodiment;
the device comprises a box body 1, a box body 11, a buckle head 12, a middle partition plate 13, a real-time temperature collector 14, a temperature display 2, a box cover 21, a riveting seat 22, an air suction nozzle 23, a vacuum valve 231, a valve cap 232, a valve plate 233, a connecting part 24, an air suction pump connecting ring 25, a coolant groove 3 and a sealing ring.
Detailed Description
For further understanding of the present invention, preferred embodiments of the present invention will be described below with reference to examples, but it should be understood that these descriptions are only for the purpose of further illustrating the features and advantages of the present invention, and are not intended to limit the claims of the present invention.
In the present invention, the terms "top", "bottom", "upper port", "lower port", "above", "upper", "peripheral", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for explaining relative positional relationships between the respective components or constituent parts, and the specific installation orientations of the respective components or constituent parts are not particularly limited; also, the above partial terms may be used to indicate other meanings in addition to the orientation or positional relationship; the specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection; may be directly connected, or indirectly connected through intervening media, or may be in communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
A vacuum cold accumulation fruit and vegetable heat preservation and fresh-keeping box comprises a box body 1 and a box cover 2, wherein the box body 1 and the box cover 2 are respectively provided with a buckle head 11 and a riveting seat 21, the box body 1 and the box cover 2 are in buckle connection with the riveting seat 21 through the buckle head 11, a sealing ring 3 in sealing fit with the box cover 2 is arranged on the box body 1, a middle partition plate 12 is arranged inside the box body 1, the middle partition plate 12 divides the inside of the box body 1 into two inner cavities, and cold accumulation agents with different quantities and types can be placed at the bottom of the inner cavities according to the quantity and temperature regulation requirements of logistics transportation goods; the box cover 2 is provided with two air suction nozzles 22 penetrating through the box cover 2, a vacuum valve 23 is arranged in the air suction nozzle 22, the vacuum valve 23 comprises a valve cap 231, a valve plate 232 and a connecting part 233 between the valve cap 231 and the valve plate 232, the connecting part 233 is accommodated in the air suction nozzle 22, the valve cap 231 and the valve plate 232 are respectively positioned above an upper port and below a lower port of the air suction nozzle 22, an air suction pump connecting ring 24 is arranged at the periphery of the air suction nozzle 22 at the top of the box cover 2, and the air suction pump connecting ring 24 is connected with an external air suction pump and can manually or automatically suck air to vacuumize the box body 1; the box cover 2 is also provided with a coolant groove 25 which can be embedded with coolant for cold storage, so that the internal refrigeration effect of the space is increased, the temperatures of the upper side and the lower side of the fruits and vegetables are ensured to be close, and the refrigeration effect of the internal space of the box body 1 is increased.
Box 1 embeds there is real-time temperature collector 13, it is external to have temperature monitor 14, the real time monitoring box of being convenient for internal environment temperature in 1, box 1 and 2 outer walls of case lid are equipped with the protecting crust, 1 inner wall of box is equipped with vacuum insulation panels, reducible box 1, case lid 2 and outside air's heat-conduction, the heat preservation time of fruit vegetables in the further extension box 1, apply to the vacuum cold-storage fruit vegetables heat preservation fresh-keeping case of this embodiment in the fresh-keeping transportation of long-distance cold chain commodity circulation in the fruit vegetables, can improve the fruit vegetables heat preservation fresh-keeping effect, the fruit vegetables heat preservation fresh-keeping time of extension.
Compared with the prior art, the vacuum cold-storage fruit and vegetable heat-preservation and fresh-keeping box of the embodiment has the following beneficial effects:
(1) according to the quantity and the temperature regulation demand of commodity circulation transportation goods, place the coolant of different quantity and kind at 1 inner chamber bottom of box, guaranteed the inside refrigeration effect of box 1.
(2) Through the vacuum valve 23 arranged in the air suction nozzle 22, the box body 1 can be vacuumized, the heat preservation and moisture preservation effects of fruits and vegetables in the box body 1 are improved, and the heat preservation and moisture preservation time of the fruits and vegetables in the box body 1 is prolonged.
(3) The outer walls of the box body 1 and the box cover 2 are provided with protective shells, the inner wall of the box body 1 is provided with a vacuum heat insulation plate, heat conduction of the box body 1 and the box cover 2 and outside air can be reduced, and the heat preservation and moisture preservation time of fruits and vegetables in the box body 1 is further prolonged.
(4) The box 1 is internally provided with a real-time temperature collector 13 and externally provided with a temperature display 14, so that the environmental temperature in the box 1 can be monitored in real time conveniently.
While the above is directed to the preferred embodiment of the present invention, it is not intended that it be limited, except as by the appended claims. The present invention is not limited to the above embodiments, and the specific structure thereof allows for changes, all the changes made within the protection scope of the independent claims of the present invention are within the protection scope of the present invention.