Hard-foam polyurethane agricultural products fresh-keeping case
Technical field
The utility model relates to a kind of hard-foam polyurethane agricultural products fresh-keeping case.
Background technology
In known technical field, three links at traditional agricultural product: processing, packaging, in transport, how the most key is packaged in agricultural product in the process of transport if being, as vegetables, fruit, seafood etc. can keep fresh degree, especially some food materials that are expensive and difficult insurance, especially easily in the process of transport because the rising of temperature causes corruption, rotten, in traditional general packing box placing, place and directly place ice cube, but the process medium floe in transport can be melted into water, it can only make local temperature step-down simultaneously, also have directly by method directly hybrid packed to agricultural product and ice cube, but like this after transport, agricultural product will mix with water, easily cause safe and sanitary problem.
Utility model content
The technical problems to be solved in the utility model is: overcome the problems referred to above, a kind of hard-foam polyurethane agricultural products fresh-keeping case is provided, environment to the maintenance cryopreservation of the agricultural product equilibrium of packaging comprehensively and effectively, sound construction is reliable simultaneously, is convenient to install and transport.
The utility model solves the technical scheme that its technical problem adopts: a kind of hard-foam polyurethane agricultural products fresh-keeping case, on having, the polyurethane rectangular box of under shed, polyurethane rectangle upper cover is bonded with in the upper end open of described polyurethane rectangular box, air heat insulation chamber is provided with in described polyurethane rectangle upper cover, polyurethane rectangle lower cover is provided with at the lower ending opening place of described polyurethane rectangular box, the top surface edge of described polyurethane rectangle lower cover and the lower edge close contact of polyurethane rectangular box looping sealed adhesive slot, the support pad of rectangular circulus is provided with in described annular sealant groove, the vertical support chip of first in the sidewall that is embedded in polyurethane rectangular box is provided with at the inner annular edge place of described support pad, outer shroud edge in described support pad is provided with the second vertical support chip being embedded in polyurethane rectangle lower cover, the ABS box body of hollow is provided with at the upper surface of described polyurethane rectangle lower cover, cool ice aqueous mixtures is filled with in described ABS box body, frozen water storage cavities is respectively equipped with in four sidewalls of described polyurethane rectangular box, one_to_one corresponding is in each frozen water storage cavities, the sidewall of described polyurethane rectangular box is inserted with the communicating pipe of one end open, the open end of described communicating pipe runs through the sidewall of polyurethane rectangular box in turn, in the straight wall of ABS box body to the inner chamber of ABS box body, and on the sidewall at the middle part of described communicating pipe, be provided with several intercommunicating pores, and the intercommunicating pore on each communicating pipe is connected with corresponding frozen water storage cavities.
Further, consider heat-blocking action, the utility model is all pasted with aluminium foil at inwall, the upper surface of polyurethane rectangle lower cover and the lower surface of polyurethane rectangle upper cover of described polyurethane rectangular box.
Further, as a kind of concrete version, the top surface edge of the rectangle of polyurethane described in the utility model lower cover is provided with three annular end faces in turn by outside to inner side, and the end face of three annular end faces is raise to inner side successively by outside, be positioned at outermost and the annular end face of inner side be all adhesively fixed with the rear surface of polyurethane rectangular box, and be positioned at looping sealed adhesive slot together with the annular end face of centre and the rear surface of polyurethane rectangular box.
The beneficial effects of the utility model are: the utility model structure is simple, reasonable in design, in traditional casing of being made by polyurethane foam, frozen water storage cavities is set, and be directly connected with the inner chamber of ABS box body by communicating pipe, for being communicated with the frozen water of cooling, make the cooling degree that the temperature in whole casing can be kept in balance, prevent agricultural product rotten, agricultural product can be packed separately simultaneously, do not need to touch ice cube, this box body is recyclable simultaneously, support pad and the first vertical support chip, the second vertical support chip can either play good connection function, the effect of firm support can be played again, stabilized structure is reliable, it is the effective tool that ensures agricultural product freshness.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is structural representation of the present utility model;
In figure: 1. polyurethane rectangular box, 2. polyurethane rectangle upper cover, 21. air heat insulation chambers, 3. polyurethane rectangle lower cover, 4. annular sealant groove, 5. support pad, 6. the first vertical support chip, 7. the second vertical support chip, 8.ABS box body, 9. cool ice aqueous mixtures, 10. frozen water storage cavities, 11. communicating pipes.
Detailed description of the invention
By reference to the accompanying drawings the utility model is described in further detail now. These accompanying drawings are the schematic diagram of simplification, and basic structure of the present utility model is only described in a schematic way, and therefore it only shows the formation relevant with the utility model.
The preferred embodiment of the utility model hard-foam polyurethane agricultural products fresh-keeping case as depicted in figs. 1 and 2, on having, the polyurethane rectangular box 1 of under shed, polyurethane rectangle upper cover 2 is bonded with in the upper end open of polyurethane rectangular box 1, air heat insulation chamber 21 is provided with in polyurethane rectangle upper cover 2, polyurethane rectangle lower cover 3 is provided with at the lower ending opening place of polyurethane rectangular box 1, the top surface edge of polyurethane rectangle lower cover 3 and the lower edge close contact of polyurethane rectangular box 1 looping sealed adhesive slot 4, the support pad 5 of rectangular circulus is provided with in annular sealant groove 4, the vertical support chip 6 of first in the sidewall that is embedded in polyurethane rectangular box 1 is provided with at the inner annular edge place of support pad 5, outer shroud edge in support pad 5 is provided with the second vertical support chip 7 being embedded in polyurethane rectangle lower cover 3, the ABS box body 8 of hollow is provided with at the upper surface of polyurethane rectangle lower cover 3, cool ice aqueous mixtures 9 is filled with in ABS box body 8, frozen water storage cavities 10 is respectively equipped with in four sidewalls of described polyurethane rectangular box 1, one_to_one corresponding is in each frozen water storage cavities 10, the sidewall of polyurethane rectangular box 1 is inserted with the communicating pipe 11 of one end open, the open end of described communicating pipe 11 runs through the sidewall of polyurethane rectangular box 1 in turn, in the straight wall of ABS box body 8 to the inner chamber of ABS box body 8, and on the sidewall at the middle part of communicating pipe 11, be provided with several intercommunicating pores, and the intercommunicating pore on each communicating pipe 11 is connected with corresponding frozen water storage cavities 10.
Inwall, the upper surface of polyurethane rectangle lower cover 3 and the lower surface of polyurethane rectangle upper cover 2 in polyurethane rectangular box 1 are all pasted with aluminium foil.
The top surface edge of described polyurethane rectangle lower cover 3 is provided with three annular end faces in turn by outside to inner side, and the end face of three annular end faces is raise to inner side successively by outside, be positioned at outermost and the annular end face of inner side be all adhesively fixed with the rear surface of polyurethane rectangular box 1, and be positioned at looping sealed adhesive slot 4 together with the annular end face of centre and the rear surface of polyurethane rectangular box 1.
Taking above-mentioned foundation desirable embodiment of the present utility model as enlightenment, by above-mentioned description, relevant staff can, in the scope that does not depart from this utility model technological thought, carry out various change and amendment completely. The technical scope of this utility model is not limited to the content on description, and according to right, its technical scope must be determined.