CN101850873B - Package structure - Google Patents
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- CN101850873B CN101850873B CN200910131761.XA CN200910131761A CN101850873B CN 101850873 B CN101850873 B CN 101850873B CN 200910131761 A CN200910131761 A CN 200910131761A CN 101850873 B CN101850873 B CN 101850873B
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Abstract
The invention provides a package angle bead, a base and a package structure provided with the same. In the invention, both the angle bead (10) and the base (20) adopts hollow structures; the protection angle (10) comprises a first hollow protection part (11) and a second hollow protection part (12), at least the inner and outer surfaces of the second protection part (12) are respectively provided with at least one inner and outer curved surfaces (S1, S2), and the at least one of the inner and outer curved surfaces is depressed towards a hollow part (h1); and the base (20) comprises a pair of brackets (21, 21) which adopt paper square pipe structures, and the inner parts of the brackets are provided with filling layers (22). According to the invention, through the adoption of the angle bead (10) and the base (20) of the structures, not only the packaging materials can be saved and the cost is reduced, but also the package angle bead, the base and the package structure provided with both are environment-friendly and can increase the supporting and buffering of products so as to protect the products against damage.
Description
Technical field
The present invention relates to packaging field, relate in particular to packaging structure.
background technology
In packaging field, for electronic product and equipment such as refrigerators, its packing material not only needs external packing box, also needs to be filled in the packing between product and external packing box.At present, this packing mainly contain expandability polyethylene (EPS) foamed plastic, honeycomb paper material etc.
For usining EPS foamed plastic as for the packing technique of packing, for example, in Chinese invention patent application 200810118836.6, disclose the integrated composite packing box of a kind of case pad.The integrated composite packing box of this case pad is comprised of foamed plastics such as paper base plate, EPS, and according to the shape of product, the foamed plastic of some difformity sizes is combined on paper base plate, protects thus product, to avoid it to be damaged in carrying way.Although EPS foamed plastic has stronger bearing value and cushion characteristic preferably, because of its non-degradable, be difficult to reclaim, so the serious pollution that environment is also caused does not meet environmental demands.
For usining honeycomb paper material as for the packing technique of packing, for example, in Chinese utility model patent ZL200520145309.6, disclose a kind of paper tray for load bearing.This paper tray for load bearing comprises panel, leg and end arm-tie.Described panel is square, and its inner core is honeycomb core paper, each coated one deck craft paper again after each coated one deck cop tube paper up and down, edge sealing craft paper edge sealing for four limits; Described leg is square, and its inner core is double-deck honeycomb core paper, and outer surrounding is coated craft paper; Arm-tie of the described end is oblong, by three layers of grinding pipe paper more up and down each coated one deck craft paper make; Described leg sticks to described panel below and is uniformly distributed, and arm-tie of the described end sticks to leg below in a row and wide with leg.
Although the PaperTray of this structure can because its integral body is platy structure, and not only not arrange panel but also end arm-tie is set to environment, so use material more, cost is higher.
In addition, because described leg sticks to described panel below and is uniformly distributed, so have roller and carry out the product of taking the weight of by the roller of four jiaos for below, refrigerator for example, the leg and the end arm-tie that are positioned at pallet middle part all do not have supporting and buffer action, thereby cause a large amount of wastes of material, and increased cost of product.
And for example in Chinese utility model patent ZL200420083233.4, disclose a kind of packaging structure.This packaging structure comprises: by place object chassis, be placed on the external packing body that the Packaging Box of object outside forms, and the right angle paper angle protector that vertical supporting is set between the top and bottom of described external packing body, described paper angle protector can be composited by multiwall kraft.With regard to this packaging structure, because its paper angle protector is the platy structure being close on four jiaos of products, so this paper angle protector pressure resistance is in the vertical poor, and, can not to product, play buffer action in the horizontal.
Summary of the invention
In view of above-mentioned deficiency, the object of the invention is to, provide a kind of free from environmental pollution and with the few packaging angle bead of material, and a kind of base and there is the packaging structure of this corner protector and base.
To achieve these goals, the invention provides a kind of packaging angle bead, described packaging angle bead is comprised of with the second guard section being connected with this first guard section the first guard section, and described the first guard section and described the second guard section are hollow structure.
Adopt the corner protector of this structure, can utilize the described hollow structure being positioned on each side of product to carry out the outer application force of buffer action on product side, thus the outer application force of buffer action on packaging product effectively, prevent product because of be squeezed or collision impaired.
According to the present invention, at least, on the inside face and outside face of described the second guard section, be respectively arranged with at least one towards negative camber and the positive camber of its hollow space depression.
Thus, can be enclosed in preferably on the turning of product, and can utilize the larger stress producing on the curved surface of corner protector to carry out the outer application force of buffer action on product.
According to the present invention, the cross-sectional plane of described negative camber comprises the first interior protection edge, the 3rd interior protection edge and the second interior protection edge that these two interior protection edges are connected, described the second interior protection edge stretches out along the direction that approaches its hollow space, and vertical with the first interior protection edge, the angle between described the 3rd interior protection edge and described the second interior protection edge is the acute angle larger than the angle between described the 3rd interior protection edge and the right extended line of described the first interior protection edge; Described positive camber is the structure after 180 ° of described negative camber left-hand revolutions, comprises the first outer protection edge, the 3rd outer protection edge and the second outer protection edge that these two outer protection edges are connected; Described the first interior protection edge is connected with described the first guard section respectively with described the 3rd outer protection edge; Between the 3rd interior protection edge and the first outer protection edge, by circular arc, be connected; It is parallel that line and described the first, the 3rd outer protection edge that described the first, the 3rd interior protection edge is gone up the end points of innermost side separately gone up the line of end points of outermost side separately.
Thus, can match with the side of packaging product and the inside face of packing chest better.In addition, not only can utilize the larger stress producing on the curved surface of corner protector to carry out the outer application force of buffer action on product, also can utilize the face at described the second inside and outside protection edge place to carry out the outer application force of buffer action on product along the supporting role on external force direction.
According to the present invention, described corner protector is made by craft paper or cop tube paper, and its wall thickness is 1.2mm～2mm, is preferably 1.6mm.
Thus, the outer application force of buffer action on packaging product more effectively.
In addition, the present invention also provides a kind of packaging base, and it comprises pair of brackets, and this support adopts papery rhs-structure, and inside is provided with the packed layer for cushioning and supporting.
The packaging base that adopts this structure, does not pollute the environment, and also can save packing.Thereby be conducive to environmental protection, and reduced packing cost.
According to the present invention, described support is made by craft paper or cop tube paper, and its wall thickness is 1.2mm～2.0mm, is preferably 1.6mm; Described packed layer comprises two parts that are spaced from each other and made by corrugated-paper composite board or honeycomb cardboard.
Thus, the outer application force of buffer action on packaging product more effectively, meanwhile, because described packed layer comprises two spaced parts, so can save material in the situation that supporting, buffering effect are identical, reduce costs.
According to the present invention, at the front end of described base, be provided with the supporting member of papery rhs-structure, the height of described supporting member is higher than the height of described support, and its inside is provided with interlayer.
Thus, can apart from bottom surface, there is the front end of the product of certain distance to play supporting role by opposite house body, prevent that product from dumping forward.
According to the present invention, between described support, be also provided with connecting panel, described connecting panel is made by corrugated board or kraft board.
Thus, can to the position of described support, be fixed at a certain distance, prevent this pair of brackets mutual dislocation.
According to the present invention, the papery rhs-structure of described supporting member is made by craft paper or cop tube paper, and its wall thickness is 1.2mm～2.0mm, is preferably 1.6mm; Described interlayer is made by corrugated-paper composite board or honeycomb cardboard.
Thus, more stably opposite house body has the front end of the product of certain distance to support apart from bottom surface, prevents that product from dumping forward.
According to the present invention, on described support, be provided with at least 1 pair of groove, best 2 pairs of grooves.
Thus, not only can effectively to product, position, prevent that product from rocking back and forth on base, also can increase the contact surface with product, more firmly product be supported.
According to the present invention, described base also comprises the reinforcing member that craft paper or cop tube paper are made, and it comprises front end face, aft end face and the bottom surface vertical with this front and rear end, and described support is positioned at this reinforcing member.
Thus, can under the effect of this reinforcing member, make base more firm on the whole.
In addition, the present invention also provides a kind of packaging structure, comprises upper cover and packing chest, one of also comprises in technique scheme one of described corner protector and technique scheme described base.
Adopt this packaging structure, the outer application force of buffer action on packaging product effectively not only, prevent product because of be squeezed or collision impaired, also can be conducive to environmental protection, and save packing.
Accompanying drawing explanation
Fig. 1 means the schematic diagram of the packaging structure of the specific embodiment of the invention;
Fig. 2 means the local amplification stereogram of the corner protector of the specific embodiment of the invention;
Fig. 3 means the block diagram of the base of the specific embodiment of the invention;
Fig. 4 means along the cutaway view of the A-A line of Fig. 3.
The specific embodiment
Below, by reference to the accompanying drawings the specific embodiment of the present invention is elaborated.
Fig. 1 means the schematic diagram of the packaging structure of the specific embodiment of the invention.Fig. 2 means the local amplification stereogram of the corner protector 10 of the specific embodiment of the invention.As shown in Figure 1, 2, the packaging structure in present embodiment has corner protector 10 (four), base 20, upper cover 30 and packing chest 40.Due to upper cover 30 and packing chest 40 same as the prior art, so omit the explanation to the two at this.
The structure of described four corner protectors 10 is identical, by craft paper or cop tube paper, makes, and for thering is the hollow structure of certain wall thickness.According to the difference of packaging product (being refrigerator in present embodiment) 50, the height of corner protector 10 and described wall thickness also can change to some extent.In present embodiment, the height of corner protector 10 is the more than 2/3rds of product 50 height, but is no more than the height of product 50.The wall thickness of corner protector 10 is 1.2mm～2mm, is preferably 1.6mm.
After packing completes, from refrigerator side, this corner protector 10 is between the upper cover 30 and base 20 of packing; From refrigerator top, this corner protector 10 is arranged on four jiaos of outsides of product 50, and between packing chest 40 and product 50.As shown in Figure 2, corner protector 10 is comprised of the first guard section 11 and the second guard section 12, this second guard section 12 and the substantially vertical connection of this first guard section 11, first and second guard section 11,12 is also hollow structure, its inside has respectively hollow space h1 and h2.
The inside face 10a of corner protector 10 is wavy, has one to the negative camber S1 of hollow space depression.The outside face 10b of corner protector 10 is also wavy, has one to the positive camber S2 of hollow space depression.
On the cross-sectional plane of this negative camber S1, there is protection edge L11, L12, L13 in first, second and third.This second interior protection edge L12, since the right-hand member of the first interior protection edge L11, stretches out along the direction that approaches hollow space h1, and vertical with this first interior protection edge L11.The 3rd interior protection edge L13 starts to extend to the right from the end of this second interior protection edge L12 (Fig. 2 one end) in the outer part.Angle between the 3rd interior protection edge L13 and the second interior protection edge L12 is acute angle, and is greater than the angle between the 3rd interior protection edge L13 and the right extended line of described the first interior protection edge L11.
Positive camber S2 is the structure after 180 ° of described negative camber S1 left-hand revolutions.That is,, on the cross-sectional plane of this positive camber S2, there is first, second and third outer protection edge L21, L22, L23.This second outer protection edge L22, since the left end of the first outer protection edge L21, extends internally along the direction that approaches hollow space h1, and vertical with this first outer protection edge L21.The 3rd outer protection edge L23 starts to extend left from the end of this protection edge L22 second (in Fig. 2 one end) in the inner part.Angle between the 3rd outer protection edge L23 and the second outer protection edge L22 is acute angle, and is greater than the angle between the 3rd outer protection edge L23 and the left extended line of described the first outer protection edge L21.
As shown in Figure 2, the first interior protection edge L11 is connected with above-mentioned the first guard section 11 respectively with the 3rd outer protection edge L23; Between the 3rd interior protection edge L13 and the first outer protection edge L21, by circular arc, be connected; The first, the 3rd interior protection edge L11, L13 go up separately the terminal A of innermost side, the line of B and described the first, the 3rd outer protection edge L21, L23 to go up separately the line of end points C, D of outermost side parallel, and vertical with the line of two-end-point G, the F of the side that keeps left most on the first guard section 11.
Below, the situation when corner protector 10 of the present embodiment is used in right-hand corner of product 50 rear sides describes.
Because the surfaces externally and internally of corner protector 10 is wavy, so only there is part position to contact with product 50 on its inside face 10a, that is,, from refrigerator top, corner protector 10 only contacts with trailing flank 54 and the right flank 51 of product 50 in tri-positions of E, A, B as shown in Figure 2.Correspondingly, only have part position to contact with packing chest 40 on its outside face 10b, that is, from refrigerator top, corner protector 10 only contacts with the inside face of packing chest 40 in tetra-positions of F, G, D, C as shown in Figure 2.Hollow space h1 is positioned on the right flank 51 of product 50, and hollow space h2 is positioned on the trailing flank 54 of product 50 (with reference to Fig. 1).
As mentioned above, on corner protector 10 line of A, B two positions and on it line of C, D two positions be parallel to each other.This two parallel lines is also parallel to the right flank 51 of product 50; The line of F, G two positions is parallel to the trailing flank 54 of product 50, perpendicular to the line of the line of A, B two positions and C, D two positions.
In pile or collision process, not only can utilize the larger stress that produces on the curvature portion of corner protector 10 and the second inside and outside protection edge L12, L22 separately the face at place (inside and outside reinforcement face) along the supporting role on external force direction, carry out the outer application force of buffer action on product 50, also can utilize the described hollow space h1, the h2 that are positioned on product 50 each sides to carry out the outer application force of buffer action on product 50 sides, thereby effectively prevent that product 50 is because being damaged by outer effect.
In addition,, due to the pile in the situation that, the height of corner protector 10 is identical with the height of product 50, so also can utilize the corner protector 10 with this height to come buffer action at the upper surface of product 50 and the outer application force on lower surface.Hence one can see that, by adopting the corner protector 10 of hollow, paper structure, can prevent from all directions product 50 because of extruding or collide being damaged.
In addition, corner protector 10 also can be used in the corner of the front side of product 50 left, and now, 10 of corner protectors contact with leading flank 52 and the left surface 53 of product 50.Certainly, corner protector 10 also can be used in other Liang Ge corners of product 50.
In present embodiment, using the face at the second interior protection edge L12 place vertical with the first interior protection edge L11 as interior reinforcement face, using the face at the second outer protection edge L22 place vertical with the first outer protection edge L21 as outer reinforcement face.But this second inside and outside protection edge L12, L22 are also nonessential vertical with described the first inside and outside protection edge L11, L21 respectively, can become with it 0 ° above 180 to spend below arbitrarily angled.That is, described interior reinforcement face can become with the face at the first interior protection edge L11 place following arbitrarily angled of 0 ° of above 180 degree, and described outer reinforcement face can become with the face at the first outer protection edge L21 place following arbitrarily angled of 0 ° of above 180 degree.
In addition, the inside face 10a of corner protector 10, outside face 10b can not arrange reinforcement face.Now, mainly by hollow space h1, h2, carry out Protection Product 50; Also can on one of inside face 10a, outside face 10b at corner protector 10, reinforcement face be set, now, Protection Product 50 together with being come with hollow space h1, h2 by wavy surface.Certainly, also can only on inside face, outside face or the surfaces externally and internally of the first guard section 11, reinforcement face be set, or, only on inside face, outside face or the surfaces externally and internally of the second guard section 12, reinforcement face is set.
In addition, the second inside and outside protection edge L12, L22 are not limited to vertical with the first interior protection edge L11, the first outer protection edge L21 respectively, also can acutangulate with it or obtuse angle.
In addition,, in present embodiment, the first guard section 11 of corner protector 10 is not identical with the structure of its second guard section 12, but the first guard section 11 can be arranged to the structure of the second guard section 12 yet, thereby can play better protective action.Also the second guard section 12 can be arranged to the structure of the first guard section 11, so also can play certain protective action to product.
In addition, also also nonessential homogeneous phase is same for the structure of four corner protectors.For example, according to the difference of each face structure of product, also can all there is hollow space but the different corner protector of structure supports product 50 by two pairs, or all there is hollow space and there is the curved surface of reinforcement face but the different corner protector of concrete structure supports product 50 by two pairs.
In present embodiment, described corner protector 10 is to adopt craft paper to make hollow structure.But the present invention is not limited to this, also can adopt cop tube paper to make hollow structure, form thus corner protector 10.Certainly, corner protector 10 also can be made hollow structure by other paper materials, effectively prevents that product 50 is because being squeezed or colliding and damage.
Fig. 3 means the block diagram of the base 20 of the specific embodiment of the invention.Fig. 4 means along the cutaway view of the A-A line of Fig. 3, that is, and and the cutaway view of base right-hand member in Fig. 3.The structure of base left end is identical with the structure of its right-hand member, in this omission, is described.
As shown in Figure 3,4, base 20 has support 21, and this support 21 is made by craft paper, and is square tube type.According to the difference of packaging product (being refrigerator in present embodiment) 50, the size of this support 21 and wall thickness can be different.In present embodiment, the corresponding or size of being a bit larger tham product 50 bottoms of the size of the size of this support 21 and product 50 self.The wall thickness of this support 21 is 1.2mm～2.0mm, is preferably 1.6mm.
As shown in Figure 4, inside at support 21, be provided with two corrugated-paper composite board part 22a, 22b (, the part of being made by corrugated-paper composite board, using this as packed layer 22), this corrugated-paper composite board part 22a, 22b are also rectangular-shaped, and are close to the inside face of support 21, thereby buffer action is in the power of product 50 bottoms effectively, can stably to product 50, support on the whole again.According to the difference of packaging product (being refrigerator in present embodiment) 50, the thickness of this corrugated-paper composite board part 22a, 22b is also different, in present embodiment, this corrugated-paper composite board part 22a, 22b select conventional by B a stupefied and stupefied corrugated board of stupefied the formed BC of C, its stupefied shape is UV shape.
In present embodiment, described support 21 is made rhs-structure by craft paper.But the present invention is not limited to this, also can adopts cop tube paper to make rhs-structure and form described support 21.Certainly, described support 21 also can be made rhs-structure by other paper materials, effectively prevents that product 50 is because being squeezed or colliding and damage.
In addition,, in present embodiment, in the inside of support 21, being provided with stupefied shape is the stupefied corrugated-paper composite board part of BC 22a, the 22b of UV shape, usings this as packed layer 22.But the present invention is not limited to this, according to the difference of packaging product, also can select the corrugated board of other stupefied types and stupefied shape.In addition, also can adopt honeycomb cardboard as packed layer.Certainly, also can select other paper materials that can effectively prevent product 50 damages as packed layer.
As shown in Figure 4, described two corrugated-paper composite board part 22a, 22b are the whole inner space of filling bracket 21 not, and only in the front-end and back-end (being respectively left end and the right-hand member of Fig. 4) of the inner space of this support 21, be filled with corrugated-paper composite board part 22a, 22b, between these two corrugated-paper composite board part 22a, 22b, there is headroom 28.The object of setting is like this, and generally, the weight of product 50 more concentrates on the position at four angles, therefore, only at four jiaos of places, packed layer 22 is set, and just can effectively to product 50, play the effect of supporting and cushion effect.Thereby, can the in the situation that of same effect, save material, reduce costs.Certainly, the present invention is not limited to this, also can allow packed layer 22 fill the whole inner space of described support 21.
In addition, also can, in described two corrugated-paper composite board part 22a, 22b and the position that support 21 is connected, be respectively arranged with two grooves 26.Adopt the reason of this structure to be, generally, need the product of packing all to there are 4 footing, so by allowing the footing of product 50 be positioned at groove 26, can effectively position product, prevent that product from rocking back and forth on base.The shape size of each groove 26 is corresponding with the size of the footing of product 50.
In present embodiment, on base 20, be provided with altogether 4 grooves 26, the present invention is not limited to this, also can at the two ends, left and right of base 20, a strip shape groove be only set respectively, distance between former and later two footing two ends of the whole length of this strip shape groove and product 50 is corresponding, also can limits product 50 rock on base 20 thus.In addition, also groove 26 can be set.
In present embodiment, the degree of depth of groove 26 is identical or approximate identical with the height of the footing of product 50, now, by on the bottom surface of groove 26 and support 21 not the surface of depression jointly product 50 is supported, thereby increased the contact surface of base 20 with product 50, can more firmly to product 50, support.Certainly, the present invention is also not limited to this, and the degree of depth of groove 26 also can be greater than the footing height of product 50, now, only by the surface of not caving on support 21, product 50 is supported, and also can more firmly to product 50, support.
As shown in Figure 3, also can on described base 20, supporting member 23 be set.This supporting member 23 forwardly (left in Fig. 4) supports the such product with the door body more top than bottom of refrigerator, prevents that product from dumping forward.Supporting member 23 is between described two supports 21 and separate with the two, and this supporting member 23 is papery rhs-structure, and higher than described support 21, the papery rhs-structure of supporting member 23 is made by corrugated board.According to the difference of packaging product (being refrigerator in present embodiment) 50, the height of this supporting member 23 and described wall thickness also can change to some extent.In present embodiment, the height of supporting member 23 is more than or equal to the door body bottom surface of product 50 far from the height on ground; The wall thickness of supporting member 23 is 1.1mm～5.0mm, generally adopts C type list corrugation.In the inside of supporting member 23, be provided with the interlayer 24 of being made by honeycomb cardboard, according to the difference of product, the height of this interlayer 24 can be gone selection in 10mm, 15mm, 20mm, 25mm, 30mm equal thickness standard.
Also can on described base 20, connecting panel 25 be set, in present embodiment, the stupefied corrugated board of BC that this connecting panel 25 is processed by band protection against the tide or hollow sheeting, calcium-plastic board are made.Connecting panel 25 is between described two supports 21, and the bottom surface of its basal surface and described support 21 is in same plane.By this connecting panel 25 is set, can to the position of described two supports 21, be fixed at a certain distance, prevent support 21 mutual dislocation, and improve the intensity of base 20.
In addition, described base 20 also can have reinforcing member 27, and this reinforcing member 27 is made by craft paper, has front end face 27a, aft end face 27c and the bottom surface 27b vertical with this front and rear end 27a, 27c.Lower end and the bottom surface 27b of this front and rear end 27a, 27c are positioned at same plane.As shown in Figure 3,4, two of the left and right support 21 that inside is filled with corrugated-paper composite board part 22a, 22b is positioned at reinforcing member 27, and its front end (left end in Fig. 4) contacts with the inside face of front end face 27a, its rear end (right-hand member in Fig. 4) contacts with the inside face of aft end face 27c, thereby reinforcing member 27 forms a square framework jointly with two supports 21 of left and right.By this reinforcing member 27 is set, can make base 20 more firm on the whole.
The corrugated type honeycomb cardboard of described reinforcing member 27 or craft paper support, and corrugated board adopts BC stupefied conventionally.。
In present embodiment, described strut member 23 is to adopt craft paper to make rhs-structure, and interlayer 24 is filled by portion within it.But the present invention is not limited to this, also can adopt cop tube paper to make the strut member 23 of rhs-structure.Certainly, strut member 23 also can be made other paper materials papery rhs-structure, stably supports the bottom front of product 50, effectively prevents that this product 50 is because being squeezed or colliding and damage.
In present embodiment, described two supports 21 lay respectively at the two ends, left and right of base 20, but the present invention is not limited to this, also two supports 21 can be arranged on to the rear and front end of base 20.In this situation, supporting member 23 can form with support 21 one or the split of front end, and contacts with the door body of product higher than the height of support 21.Now, the two ends of reinforcing member 27 are not positioned on fore-and-aft direction, and are positioned on left and right directions, with a square framework of two supports, 21 common formation of front and back.
In present embodiment, described interlayer 24 is made by honeycomb cardboard, but this interlayer 24 also available other there is supporting and the paper material of buffer action is made, corrugated-paper composite board for example.In addition, described connecting panel 25 can be made with craft paper.Described reinforcing member 27 can be made with cop tube paper, certainly, also can make described connecting panel 25 and described reinforcing member 27 by the paper material of other hard.
In present embodiment, this second guard section 12 and the substantially vertical connection of this first guard section 11, but also can be according to the Adjusting Shape of product this second guard section 12 and these the first guard section 11 angulations.
In present embodiment, packaging structure is applicable in the packing of refrigerator, but also the present invention can be applicable to need on other products of packing protection.
Claims (2)
1. a packaging structure, comprise upper cover (30) and packing chest (40), it is characterized in that, also comprise packaging angle bead (10) and base (20), described packaging angle bead (10) is comprised of with the second guard section (12) being connected with this first guard section (11) the first guard section (11), described the first guard section (11) and described the second guard section (12) are hollow structure
At least on the inside face and outside face of described the second guard section (12), be respectively arranged with at least one towards negative camber (S1) and the positive camber (S2) of its hollow space (h1) depression, the cross-sectional plane of described negative camber (S1) comprises the first interior protection edge (L11), the 3rd interior protection edge (L13) and to these two interior protection edge (L11, L13) the second interior protection edge (L12) connecting, described the second interior protection edge (L12) stretches out along the direction that approaches its hollow space (h1), and vertical with the first interior protection edge (L11), angle between described the 3rd interior protection edge (L13) and described the second interior protection edge (L12) is the acute angle larger than the angle between described the 3rd interior protection edge (L13) and the right extended line of described the first interior protection edge (L11),
Described positive camber (S2) is the structure after 180 ° of described negative camber (S1) left-hand revolutions, comprise the first outer protection edge (L21), the 3rd outer protection edge (L23) and the second outer protection edge (L22) that these two outer protection edges (L21, L23) are connected, and described the second outer protection edge (L22) is vertical with described the first outer protection edge (L21)
Described the first interior protection edge (L11) is connected with described the first guard section (11) respectively with described the 3rd outer protection edge (L23); Between the 3rd interior protection edge (L13) and the first outer protection edge (L21), by circular arc, be connected,
It is parallel that line and described the first, the 3rd outer protection edge (L21, L23) that described the first, the 3rd interior protection edge (L11, L13) is gone up the end points (A, B) of innermost side separately gone up the line of end points (C, D) of outermost side separately,
Described base (20) comprises pair of brackets (21,21), and this support (21,21) adopts papery rhs-structure, and its inside is provided with packed layer (22).
2. packaging structure according to claim 1, is characterized in that, described packaging angle bead (10) is made by craft paper or cop tube paper, and its wall thickness is 1.2mm～2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910131761.XA CN101850873B (en) | 2009-04-01 | 2009-04-01 | Package structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910131761.XA CN101850873B (en) | 2009-04-01 | 2009-04-01 | Package structure |
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| CN101850873A CN101850873A (en) | 2010-10-06 |
| CN101850873B true CN101850873B (en) | 2014-04-16 |
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| CN200910131761.XA Active CN101850873B (en) | 2009-04-01 | 2009-04-01 | Package structure |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8413836B2 (en) * | 2010-12-03 | 2013-04-09 | Sonoco Development, Inc. | Packaging system with cross brace for lateral reinforcement |
| CN102502115A (en) * | 2011-11-04 | 2012-06-20 | 合肥美的荣事达电冰箱有限公司 | Refrigerator device and packaging component for refrigerator |
| CN103482246B (en) * | 2013-09-27 | 2016-04-20 | 安徽赛福电子有限公司 | The anti-oxidation sealed package structure of metalized film |
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| CN101850873A (en) | 2010-10-06 |
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