CN205499583U

CN205499583U - Collapsible express delivery retainfreshness packaging box

Info

Publication number: CN205499583U
Application number: CN201620298328.0U
Authority: CN
Inventors: 罗松
Original assignee: Individual
Current assignee: Jiaxing Tongji Environmental Protection Technology Co ltd
Priority date: 2016-04-12
Filing date: 2016-04-12
Publication date: 2016-08-24
Anticipated expiration: 2026-04-12

Abstract

Collapsible express delivery retainfreshness packaging box comprises the lid that box body upper end was located to box body and lid, and a box body comprises interior, domestic and abroad three layer construction, the inlayer cotton heat preservation of pearl that is aluminizing, and the middle level be crashproof layer of EVA material, and the skin is the paper protective layer of aluminizing, the box body is hollow box that comprises the nimble square body that encloses altogether in four sides limit or big -end -up's conical body, through the hasp lock joint that misplaces each other between the four sides limit of box body, can nimble split, the utility model discloses the structure uses EVA as host material, paper forms the composite bed with aluminizing, utilize the good characteristics of the strong and crashproof thermal insulation performance of plasticity of EVA material, at the surface of the EVA box material compound one deck paper of aluminizing again, the silver color that paper was aluminized in the utilization reflects thermal ability, and the intensity that has increased EVA to a certain extent plays the effect of protection, can use simple and convenient mode once only to constitute reliable express delivery thermal -insulating bag dress box, it needs twice packing in two boxes could constitute the epoch of suitable express delivery thermal -insulating bag dress box to have ended.

Description

Collapsible express delivery fresh-keeping package box

Technical field

This utility model belongs to food preserving box technical field, particularly relates to a kind of humanization designing, can conveniently make Folding express delivery fresh-keeping package box.

Background technology

Existing market electricity business develop quickly, has a lot of moderns all to purchase fresh food, medicine, fruit by net purchase Etc. need fresh-keeping, insulation thing, current packaging bag is all to add with one, the inside foam thermal insulation box or leather or cloth The insulated bag that PE Foam of aluminizing is done, the outside mode of one corrugated paper chest processes, but foam thermal insulation box can not fold, fortune Defeated and stock cost remains high, and the development for electricity business brings the most no small resistance, and foamed materials is the most serious White pollution source, insulated bag that PE Foam of aluminizing does can fold still to bring serious pressure, leather or cloth to add to environmental protection Heat insulation effect is bad, entirely without crashproof ability and with high costs；Both products have a common shortcoming, need Pack with twice and increase product cost and cost of transportation, be not suitable for making the popularization in market.

Utility model content

The purpose of this utility model is the deficiency for above technology, it is provided that a kind of structure humanization designing, convenient folding, It is greatly saved the collapsible express delivery fresh-keeping package box of cost of transportation.

This utility model is achieved through the following technical solutions: collapsible express delivery fresh-keeping package box, be by box body and It is covered on the lid composition of box body upper end, it is characterised in that: described box body is made up of three-decker interior, domestic and abroad, interior Layer is PE Foam heat-insulation layer of aluminizing, and middle level is the crashproof layer of EVA material, and outer layer is aluminized paper protective layer；Described EVA material is crashproof Layer and aluminized paper protective layer are compounded to form an integral layer；This box body be the square body enclosed flexibly by limit, four sides or upper greatly Under the hollow box of little bullet composition；And got up by hasp mutual dislocation snapping between the limit, four sides of box body, can spirit Live and split.

Being uniformly arranged a pair hasp on every one side limit on described limit, box body four sides, this hasp is integrated with box body and sets Put and form.

Preferably, the junction on every one side limit on described limit, box body four sides uses radian excessively to connect.

Described lid body is formed by by three-decker interior, domestic and abroad, and internal layer is PE Foam heat-insulation layer of aluminizing, and middle level is EVA The crashproof layer of material, outer layer is aluminized paper protective layer；The crashproof layer of described EVA material is integral with aluminized paper protective layer complex Layer；The internal diameter size of this lid body is more than the bore of box body upper port.

The beneficial effects of the utility model embody and are, compared with prior art, this utility model structure designs more people Property, it is material of main part with EVA, forms composite bed with aluminized paper, utilize the strong and crashproof good heat insulating of plasticity of EVA material Feature, be combined one layer of aluminized paper on the surface of EVA cassette material again, utilize the ability of the silvery reflective heat of aluminized paper, and And the intensity that can add EVA in certain degree plays the effect of protection, disposably can form by easy mode The insulation packing box of express delivery reliably, has terminated and has needed twice packaging of two boxes could form suitable express delivery insulation packing box Epoch.

Accompanying drawing explanation

Below in conjunction with the accompanying drawings this utility model is described in detail:

Fig. 1 is this utility model structural representation.

Fig. 2 is the sectional view of B-B in Fig. 1.

Fig. 3 is the sectional view of A-A in Fig. 1.

Following is the specific name of each mark in this utility model figure: 1, limit, face；2, box body；3, hasp；4, aluminized paper Protective layer；5, PE Foam of aluminizing heat-insulation layer；6, the crashproof layer of EVA material.

Detailed description of the invention

As shown in Figure 1 to Figure 3, collapsible express delivery fresh-keeping package box, is by box body 2 and the box that is covered on box body upper end Lid (not shown) forms, and box body 2 is made up of three-decker interior, domestic and abroad, and internal layer is PE Foam heat-insulation layer 5 of aluminizing, by Use in PE Foam of aluminizing has been greatly reinforced the sealing of box body and the effect of insulation；Middle level is the crashproof layer of EVA material 6, EVA The crashproof layer of material 6 is material of main part layer, and the thickness of the crashproof layer of its EVA material 6 is much larger than outer layer thickness；Outer layer is aluminized paper protection Layer 4, make use of the ability of the silvery reflective heat of aluminized paper, and it is crashproof to add EVA material in certain degree The intensity of layer 6 plays the effect of protection；The crashproof layer of described EVA material 6 and aluminized paper protective layer 4 are compounded to form an integral layer； Square body that this box body 2 is enclosed flexibly by limit, four sides 1 or the hollow box that up big and down small bullet forms；And box Got up by hasp 3 mutual dislocation snapping between the limit, four sides 1 of body 2, can split flexibly.

Being uniformly arranged a pair hasp 3 on every one side limit on described limit 1, box body 2 four sides, this hasp 3 is one with box body Body arranges and forms；After the limit, four sides 1 of box body 2 all erects, by each hasp 3 mutual dislocation button on this limit 1, four sides Pick up, i.e. form a complete hollow box.

For convenience each box body 2 set is gathered into folds, use arc in the junction on every one side limit on limit, box body 2 four sides Degree of spending connects；And it is big that box body 2 is arranged to upper end size, the specification that lower end size is little.

The limit, four sides of the box body of this packing box can change the gradient of divisional plane, as long as being that an angle of 90 degrees degree is after synthesis Can；Can change the shape of hasp, size, number arrives same purpose simultaneously；The angle rotating hasp can also be finely tuned Reach close to effect；Can also be with tin plating, or the mode sprayed paint replaces aluminizing, thus reaches same reflection heat, guarantor The ability of temperature；Additionally can also replace paper with cloth or leather, thin film；Can also use foaming PVC, the material such as TPU replaces EVA material；PE Foam can certainly be replaced with the insulation material such as sponge or heat insulating cloth.

This packing box make use of the feature that the plasticity of EVA is strong, by mechanical technology and the combination of 3D technology, devises Particularly angle and snap-wise, can disposably form reliable express delivery insulation packing box by easy mode, terminate and needed Want twice packaging of two boxes could form the epoch of suitable express delivery insulation packing box.

Claims

The most collapsible express delivery fresh-keeping package box, by box body and be covered on the lid of box body upper end and form, it is characterised in that: Described box body is made up of three-decker interior, domestic and abroad, and internal layer is PE Foam heat-insulation layer of aluminizing, and middle level is that EVA material is crashproof Layer, outer layer is aluminized paper protective layer；The crashproof layer of EVA material and aluminized paper protective layer are compounded to form an integral layer；Box body be by Limit encloses flexibly on four sides square body or the hollow box of up big and down small bullet composition；And the limit, four sides of box body it Between got up by hasp mutual dislocation snapping.
Collapsible express delivery fresh-keeping package box the most according to claim 1, it is characterised in that: every one side on limit, box body four sides Being uniformly arranged a pair hasp on limit, hasp and box body are integrated setting and form.
Collapsible express delivery fresh-keeping package box the most according to claim 1, it is characterised in that: every one side on limit, box body four sides The junction on limit uses radian excessively to connect.
Collapsible express delivery fresh-keeping package box the most according to claim 1, it is characterised in that: lid body by by interior, in, outer three Rotating fields forms, and internal layer is PE Foam heat-insulation layer of aluminizing, and middle level is the crashproof layer of EVA material, and outer layer is aluminized paper protective layer；Described The crashproof layer of EVA material and aluminized paper protective layer be compounded to form an integral layer；The internal diameter size of this lid body is more than on box body The bore of port.