Summary of the invention
For above-mentioned defective, the object of the present invention is to provide a kind of packing chest, to reduce the damage that causes because of the collision friction extruding in the fruit transportation process.
To achieve these goals, the invention provides a kind of packing chest, described packing chest comprises:
Base plate, the left and right sides of described base plate connect respectively two long side walls, and the both sides, front and back of described base plate connect respectively two minor face sidewalls;
Two long side walls, the outside of described two long side walls is connected with respectively rolling cover; The left and right sides of each described long side wall is connected with respectively the first fin;
Two minor face sidewalls, each described minor face sidewall comprises madial wall and lateral wall, the inboard of two described madial walls is connected to the both sides, front and back of described base plate; The outside of each described madial wall connects respectively each described lateral wall; The left and right sides of each described lateral wall is connected with respectively the second fin;
After two described long side walls and two described minor face sidewalls upwards turn down, described the second fin and described the first fin clamping, and described base plate, long side wall and minor face sidewall consist of square body.
According to described packing chest, have two folding lines between described madial wall and the lateral wall; Between described two folding lines, be provided with a plurality of the first tongues; Be provided with first jack corresponding with described a plurality of the first tongues on the described rolling cover.
According to described packing chest, the distance between described two folding lines is 0.8~2 centimetre.
According to described packing chest, the middle part of described madial wall is provided with a plurality of projection pieces; Be respectively arranged with second jack corresponding with described projection piece on a plurality of described the first fins.
According to described packing chest, the middle part of described lateral wall is provided with projection piece; Be respectively arranged with second jack corresponding with described projection piece on a plurality of described madial walls.
According to described packing chest, described the second fin comprises:
Two sub-sidewalls are connected to the left and right sides of described lateral wall;
Two sub-fins are connected to the outside of two described sub-sidewalls, and described sub-sidewall is connected by folding line with described sub-fin.
According to described packing chest, two described sub-fins offer a pair of towards relative draw-in groove;
Described madial wall and described back plate connections are provided with a plurality of the 3rd jacks, and described the 3rd jack is corresponding with the bossing of described the first fin.
According to described packing chest, during described packing chest packing moulding, be close to the inside face of the madial wall of described minor face sidewall behind inside folding 90 degree of first fin on described long side wall both sides;
The madial wall of described minor face sidewall is after described folding line inwardly folds 180 degree, and it is inboard to be close to described long side wall behind the second fin reflexed on its both sides; Two mutual inlay cards of draw-in groove of the homonymy on two described the second fins.
According to described packing chest, during described packing chest packing moulding, the height of described long side wall, described madial wall and described lateral wall is suitable.
According to described packing chest, described base plate, two long side walls and or two minor face sidewalls on be provided with a plurality of air extractor vents.
The present invention is by the folding packing chest of making of a piece of paper system, described packing chest is made by a folding cardboard, comprise a rectangular base plate and four sidewalls that are connected with folding line with described base plate four limits, long side wall in four sidewalls is connected with a rolling cover with folding line again, the minor face sidewall is connected with a lateral wall with folding line, the madial wall both sides connect two fins with folding line, when folding forming, described lateral wall is close to the minor face sidewall by folding line 180 degree that bend inwards, two fins are close to adjacent sidewall along folding line reflexed 90 degree, and be close to the long side wall with corresponding fin on the opposite side wall after with the embedding of notch phase, rise and strengthen supporting role.The rolling cover that links to each other with the long side wall is 90 degree along broken line to infolding, and the jack of rolling cover both sides matches with the tongue of minor face sidewall top, and rolling cover is fixed.And the compressive strength of packing chest provided by the invention is more than 2 times of common carton, is very suitable for the long-distance transport of lichee product; The wet vertical cardboard of its employed new packaging material has outstanding waterproof and dampproof function, so that carton can not damage in-built goods by crush because of the environment of humidity.Simultaneously, this packing box structure design is ingenious, and moulding is simple, need not bonding or adhesive tape, and has outstanding pressure resistance; Easily stack design so that carton is very convenient in stacking process, greatly saved vanning personnel's time; Antiskid box design makes between casing and interfixes, can prevent effectively that carton in the transportation from sliding and carton collision, can not occur damaging or the problem of cunning case.
The specific embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and implementation method, the present invention is further elaborated.Should be appreciated that specific implementation method described herein only in order to explain the present invention, is not intended to limit the present invention.
Referring to Fig. 1 and Fig. 2, a kind of packing chest 100 is provided in the first embodiment of the present invention, described packing chest 100 comprises:
Base plate 10, the left and right sides of described base plate 10 connect respectively two long side walls 20, and the both sides, front and back of described base plate 10 connect respectively two minor face sidewalls 30;
Two long side walls 20, the outside of described two long side walls 20 is connected with respectively rolling cover 21; The left and right sides of each described long side wall 20 is connected with respectively the first fin 22;
Two minor face sidewalls 30, each described minor face sidewall 30 comprise that the inboard of madial wall 31 and 32, two described madial walls 31 of lateral wall is connected to the both sides, front and back of described base plate 10; The outside of each described madial wall 31 connects respectively each described lateral wall 32; The left and right sides of each described lateral wall 32 is connected with respectively the second fin 33;
After two described long side walls 20 and two described minor face sidewalls 30 upwards turn down, described the second fin 33 and 22 clampings of described the first fin, and described base plate 10, long side wall 20 and minor face sidewall 30 consist of square bodies.
Referring to Fig. 1 and Fig. 2, in this embodiment, this packing chest 100 by waterproof board through cutting, folding making behind the impression (forming some folding lines).Concrete, packing chest 100 comprises two long side walls 20 being connected by folding line and two minor face sidewalls 30 and base plate 10.Wherein two long side wall 20 outsides are connected with respectively rolling cover 21 by folding line, and long side wall 20 both sides are connected with respectively two first fins 22 by folding line.Minor face sidewall 30 is divided into madial wall 31 and lateral wall 32.The left and right sides of each lateral wall 32 is connected with respectively the second fin 33.When two described long side walls 20 and two minor face sidewalls 30 inside folding, the second fin 33 and 22 clampings of the first fin are shaped to packing chest 100, and these packing chest 100 pressure resistances are strong, and it is convenient to pile up, and is suitable for the packing of fruit.And on two described long side walls 20 and two minor face sidewalls 30, a plurality of air extractor vents can be set, play the airiness effect.Preferably, be provided with four arc-shaped holes at packing chest 100 each face, these air extractor vent queueing disciplines.Because the venting capability firm in structure of this packing chest 100 is good, therefore be particularly suitable for the packing of lichee.
Referring to Fig. 1 and Fig. 2, in the second embodiment of the present invention, have two folding lines 35 between described madial wall 31 and the lateral wall 32; Between described two folding lines 35, be provided with a plurality of the first tongues 34; Be provided with first jack 211 corresponding with described a plurality of the first tongues 34 on the described rolling cover 21.
In this embodiment, lateral wall 32 connects madial wall 31 by two folding lines 35, and described two folding lines, 22 spacings are 0.8~2 centimetre, i.e. about 1cm.Preferably, 35 of two folding lines are provided with two first tongues, 34, the first tongues 34 and are connected with inboard folding line.And be provided with first jack 211 corresponding with described a plurality of the first tongues 34 at rolling cover 21.When packing chest 100 folding forming, the first tongue 34 inserts the first jack 211.
Referring to Fig. 1 and Fig. 2, in the third embodiment of the present invention, the middle part of described lateral wall 32 is provided with projection piece 311; Be respectively arranged with second jack 53 corresponding with described projection piece 311 on a plurality of described madial walls 31.When packing chest 100 is stacked, insert the second jack 53 of other packing chests 100 at projection piece 311.The outside of described lateral wall 32 offers the recess 321 corresponding with the tab that arranges on the 3rd jack 51,52.In addition, described the second fin 33 comprises: two sub-sidewalls 331 are connected to the left and right sides of described lateral wall 32; Two sub-fins 332 are connected to the outside of two described sub-sidewalls 331, and described sub-sidewall 331 and described sub-fin 332 are connected by folding line.Two described sub-fins 332 offer a pair of towards relative draw-in groove 3321;
In this embodiment, lateral wall 32 middle parts are higher than two ends, play the tongue effect, and its both sides have via two sub-sidewalls 331 of folding line connection.Lateral wall 32 both sides have 332, two sub-fins 332 of two sub-fins to be connected with sub-sidewall 331 via folding line.Sub-fin 332 outsides have a draw-in groove 3321, and the same position opposite sense also has a draw-in groove 3321 on another sub-fin 332.The place that base plate 10 links to each other with minor face sidewall 30 is provided with the 3rd jack 51,52.When folding forming, its outstanding position embedded the 3rd jack 51 and 52 after the first fin 22 bent inwards via folding line.When stacking, the first tongue 34 corresponding insertions between the 3rd jack 51,52, two cartons to prevent the mutual movement between carton, the possibility of the sliding case of minimizing and collision of below carton.In like manner, this packing chest 100 reaches up and down symmetrical structure about being.In addition, be provided with some holes for ventilating and discharging the fruit foreign material at base plate 10.
Referring to Fig. 3 A and Fig. 3 B, in the fourth embodiment of the present invention, during packing chest 100 packing moulding, be close to the inside face of the madial wall 31 of minor face sidewall 30 behind the first fin 22 inside folding 90 degree on long side wall 20 both sides; The madial wall 31 of minor face sidewall 30 is close to described long side wall 20 inboards behind the second fin 33 reflexeds on its both sides after described folding line 35 inwardly folds 180 degree; Two draw-in grooves, the 3321 mutual inlay cards of the homonymy on two the second fins 33.
When packing chest 100 moulding, be close to madial wall 31 inside faces of minor face sidewall 30 behind the first fin 22 inside folding 90 degree on long side wall 20 both sides; Minor face sidewall 30 lateral walls 32 are close to long side wall 20 inboards behind the second fin 33 reflexeds on its both sides after folding line inwardly folds 180 degree, rise to strengthen supporting role; Two draw-in grooves, the 3321 mutual inlay cards of the homonymy on two the second fins 33 of homonymy make the structure of packing chest 100 more firm.
Fig. 3 A~Fig. 3 E, in one embodiment of the invention, the folding forming process of packing chest 100 is shown as follows:
As shown in Figure 3A, the long side wall 20 of base plate 10 1 sides is along inside folding 90 degree of the folding line of 10 of itself and base plates, and its two first fin 22 is along inside folding 90 degree of folding line; In the same way, the long side wall 20 of opposite side is 90 degree along folding line to infolding, and two first fins, 22 fins inwardly fold 90 degree along folding line.
Shown in Fig. 3 B-3D, the minor face sidewall 30 of base plate 10 1 sides is 90 degree along the folding line between itself and the base plate 10 to infolding, two second fins, 33 reflexeds, 90 degree, lateral wall 32 is 180 degree along two folding lines to infolding, and this moment, two second fins 33 were close to long side wall 20 inside faces; The minor face sidewall 30 of opposite side is folding with the same manner.After so folding, the draw-in groove 3321 that is in two the second fins 33 of long limit homonymy embeds mutually, makes two minor face sidewalls 30 firmly fixing.
Simultaneously, the 3rd jack 51,52 that the jut of the first fin 22 223 inserts on the box plates 10 tightly encases the first fin 22 on the long side wall 20 and to be fixed up.Projection piece 311 on the lateral wall 32 can firmly be stacked with other packing chests 100 naturally vertically upward, prevents relative sliding.
Shown in Fig. 3 E, to infolding 90 degree, the first jack 211 of its both sides matches with the first tongue 34 on the minor face sidewall 30 rolling cover 21 through the folding line of 20 on itself and long side wall, and 34 intercalations of two first tongues enter in two first jacks 211, and rolling cover 21 is firmly covered.
Fig. 1 is depicted as packing chest 100 net shapes that one embodiment of the invention provides.During described packing chest 100 packing moulding, the height of described long side wall 20, described madial wall 31 and described lateral wall 32 is suitable, can be contour such as both.Described base plate 10, two long side walls 20 and or two minor face sidewalls 30 on be provided with a plurality of air extractor vents 11.
In one embodiment of the invention, the packing chest 100 that provides compares with the common fruit packing chest that to have a load-bearing compressive property good, waterproof and dampproof ability is stronger, the wet vertical cardboard inside face of its employed special substance is covered with PE film, waterproof effect is fairly obvious, and carton does not have the situation of obvious deliquescing distortion yet in situation on the rocks and freezing.Simultaneously, this packing chest 100 is made by a folding cardboard, and packing chest 100 need not stitching or bonding, need not to use the auxiliary material such as any glue adhesive tape.More environmental protection.When transportation, carton expands into a piece of paper plate and keeps flat, and has greatly saved transport space.This packing chest 100 can be lichee packing chest 100 made of paper.Because lichee need to be stored transportation under freezing environment, so carton need to have outstanding waterproof and dampproof function.In order to reach this requirement, the wet vertical cardboard with water-proof function that the material that this lichee packing chest 100 uses is produced for European SmurfitKappa company.
In sum, the present invention is by the folding packing chest of making of a piece of paper system, described packing chest is made by a folding cardboard, comprise a rectangular base plate and four sidewalls that are connected with folding line with described base plate four limits, long side wall in four sidewalls is connected with a rolling cover with folding line again, the minor face sidewall is connected with a lateral wall with folding line, the madial wall both sides connect two fins with folding line, when folding forming, described lateral wall is close to the minor face sidewall by folding line 180 degree that bend inwards, two fins are close to adjacent sidewall along folding line reflexed 90 degree, and are close to the long side wall with the corresponding fin on the opposite side wall after with the embedding of notch phase, rise to strengthen supporting role.The rolling cover that links to each other with the long side wall is 90 degree along broken line to infolding, and the jack of rolling cover both sides matches with the tongue of minor face sidewall top, and rolling cover is fixed.And the compressive strength of packing chest provided by the invention is more than 2 times of common carton, is very suitable for the long-distance transport of lichee product; The wet vertical cardboard of its employed new packaging material has outstanding waterproof and dampproof function, so that carton can not damage in-built goods by crush because of the environment of humidity.Simultaneously, this packing box structure design is ingenious, and moulding is simple, need not bonding or adhesive tape, and has outstanding pressure resistance; Easily stack design so that carton is very convenient in stacking process, greatly saved vanning personnel's time; Antiskid box design makes between casing and interfixes, can prevent effectively that carton in the transportation from sliding and carton collision, can not occur damaging or the problem of cunning case.
Certainly; the present invention also can have other various embodiments; in the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make according to the present invention various corresponding changes and distortion, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.