CN201712928U

CN201712928U - Packing foam buffering box

Info

Publication number: CN201712928U
Application number: CN2010200043004U
Authority: CN
Inventors: 金坂良一
Original assignee: WUXI KAINING PACKING MATERIALS CO Ltd
Current assignee: WUXI KAINING PACKING MATERIALS CO Ltd
Priority date: 2009-10-26
Filing date: 2010-01-22
Publication date: 2011-01-19
Anticipated expiration: 2020-01-22
Also published as: JP2011088655A

Abstract

The utility model discloses a packing foam buffering box. Raw materials of a box body are foam plastics, a holding portion capable of being embedded with a plurality of products is arranged in the box body, concave intervals with arc-shaped or trapezoidal sections are arranged on two sides of each long edge of the box body, and reinforcing ribs with arc-shaped or trapezoidal sections are designed so as to absorb impact of convex portions among the concave intervals to the foam buffering box. Occupied area of the foam buffering box for packing products such as HDD and the like can be reduced, and weight of the foam buffering box is light, thereby reducing manufacturing cost and leading required cost for packing products such as HDD and the like to be lower.

Description

Bale packing foam baffle-box

Technical field

The utility model relates to a kind of bale packing foam baffle-box.

Background technology

In transportation such as the HDD that computer is used (hard disk drive) and the keeping process, in order to absorb because of external force or to fall the impact that causes, cover at the foam baffle-box that uses foamed plastic to make on the basis of products such as parcel HDD, again product is placed in the extranal packing box of corrugated board system into.

Now passing by the formation of the foam baffle-box that employed HDD uses is illustrated.Specifically as shown in Figure 8.Fig. 8 is the structural representation of product in the past, can place the pie graph of the foam baffle-box 50 that the HDD of 2.5 inches sizes uses.In Fig. 8, the material that foam baffle-box 50 uses is the expanded polypropylene of 45 times of expansion ratios, and integral body has been formed the casing shape.In order to absorb impulsive force, at four jiaos of this foam baffle-box 50, designed the bight reinforced rib 53 of groove shape, at each sidewall of long side direction and short side direction, design has been placed the plane and has been seen that being character cut in bas-relief shape side sees the side reinforced rib 51 and 52 that is echelon form.Long side direction lateral faces reinforced rib 51, as shown in Figure 10 (a), design is placed on the upper end of sidewall of foam baffle-box 50 to the lower end, short side direction lateral faces reinforced rib 52, as shown in Figure 10 (b), be arranged on the place of upper end, foam baffle-box 50 sidewalls middle part.In Fig. 8,4 parallel division walls 54 have been placed along the short side direction design in the inside of foam baffle-box 50, form 5 spaces, and each space becomes can embed the incorporating section 56 that HDD uses, and has designed 9 shims 55 again in the incorporating section successively.This shim 55 as shown in Figure 9, is designed to the plover shape, as shown in Figure 12 (along Fig. 9 A-A line along cross sectional drawing), and section character cut in bas-relief shape.So inner bottom surface that constitutes foam baffle-box 50, as shown in figure 11, design has been placed in the L-shaped bottom reinforced rib 57 of aspect respectively near four jiaos, middle part at this 3rd bottom reinforced rib 57, design has been placed section and has been the character cut in bas-relief shape respectively, the 4th bottom reinforced rib 58, the 5th bottom reinforced rib 59 with reference to Figure 10 (a) are provided with the 6th square bottom reinforced rib 60 at end wall central portion.Each bar bottom reinforced rib the 4th bottom reinforced rib 58 in the middle of the long side direction of bottom surface, the 6th bottom reinforced rib 60, a little more than other bottom reinforced rib the 3rd bottom reinforced rib 57, the 5th bottom reinforced rib 59, Figure 10 (b) can reference.

The above size of Shuo Ming foam baffle-box 50, the extreme length of long side direction is 483mm, and the extreme length of short side direction is 333mm (face area is 0.1608m2), and overall height is 118mm, weight 138g.

According to above-mentioned example in the past, the bight reinforced rib 53 large-area protrusions that are arranged on the first side reinforced rib 51, the second side reinforced rib 52 of foam baffle-box 50 long side directions and short side direction sidewall and are arranged on 50 4 jiaos of foam baffle-boxs are in the outside, make foam baffle-box 50 occupied areas and weight become big, manufacturing cost also uprises thereupon, can't respond the solution of cheapization problem of the bale packing cost of products such as HDD.

Summary of the invention

Technical problem to be solved in the utility model provides that a kind of floor area is little, in light weight, the bale packing of low cost of manufacture foam baffle-box.

The technical solution of the utility model is:

A kind of bale packing foam baffle-box, integral body is the casing shape, utilize division wall and separating part to form a plurality of incorporating sections at box house, two lateral walls that the recess that is circular-arc and trapezoidal majority by section form is vertically installed in long hand direction form equal interval, first reinforced rib by most intermediate projections absorbs the impulsive force that the two side is subjected to, and adopts expansion ratio to be made by 5～100 times foamed plastic.

Beneficial effect: the utility model can make the diminishing of occupied area of the foam baffle-box that product bale packings such as HDD use, quantification in light weight, and manufacturing cost also can reduce thereupon.So the problem for required with low costization of bale packings such as HDD is to respond, and implements this invention, can obtain sizable practical function.

Description of drawings

Fig. 1 is the wherein structural representation of an example of the present utility model;

Fig. 2 (a) is the birds-eye view of the foam baffle-box shown in Fig. 1;

Fig. 2 (b) is the front view (b) of Fig. 1;

Fig. 2 (c) is the A-A cross sectional drawing of Fig. 1;

Fig. 3 (a) is the upward view of the foam baffle-box bottom shown in Fig. 1;

Fig. 3 (b) is the lateral plan (b) of Fig. 1;

Fig. 3 (c) is the B-B cross sectional drawing of Fig. 1;

Fig. 4 (a) is the scheme drawing (a) that covers the cover plate on the foam baffle-box top shown in Fig. 1;

Fig. 4 (b) is the birds-eye view of Fig. 4 (a);

Fig. 5 (a) is the used material detail drawing of the upper cover plate shown in the foam baffle-box shown in Fig. 1 and Fig. 2;

Fig. 5 (b) is the scheme drawing of the used material constructive method of the upper cover plate shown in the foam baffle-box shown in Fig. 1 and Fig. 2;

Fig. 6 (a) is first kind of impact value presentation graphs of the foam baffle-box both sides shown in Fig. 1;

Fig. 6 (b) is second kind of impact value presentation graphs of the foam baffle-box both sides shown in Fig. 1;

Fig. 6 (c) is the third impact value presentation graphs of the foam baffle-box both sides shown in Fig. 1;

Fig. 7 (a) is that first kind of foam baffle-box sidewall constitutes cross sectional drawing;

Fig. 7 (b) is that second kind of foam baffle-box sidewall constitutes cross sectional drawing;

Fig. 7 (c) is the third formation cross sectional drawing of foam baffle-box sidewall;

Fig. 8 is the formation scheme drawing of past product;

Fig. 9 is the birds-eye view of the foam baffle-box shown in Fig. 8;

Figure 10 (a) is the front view of the foam baffle-box shown in Fig. 8;

Figure 10 (b) is the lateral plan of the foam baffle-box shown in Fig. 8;

Figure 11 is the upward view of the foam baffle-box shown in Fig. 8;

Figure 12 is the cross sectional drawing along Fig. 9 A-A line.

The explanation of symbol among the figure

1-foam baffle-box, the 10-sidewall, the 11-recess, 12-first reinforced rib, 13-second reinforced rib, 14-the 3rd reinforced rib, the 15-division wall, the 16-separating part, the 17-incorporating section, the 18-first bottom reinforced rib, the 19-second bottom reinforced rib, the 20-upper cover plate, 21-the 3rd reinforced rib, 22-the 4th reinforced rib, the 30-the first side wall, 40-second sidewall, the 41-recess, 42-the 5th reinforced rib, 50-foam baffle-box, the 51-first side reinforced rib, the 52-second side reinforced rib, 53-bight reinforced rib, the 54-division wall, the 55-shim, the 56-incorporating section, 57-the 3rd bottom reinforced rib, 58-the 4th bottom reinforced rib, 59-the 5th bottom reinforced rib, 60-the 6th bottom reinforced rib, the P-polypropylene material

The specific embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

With bale packing foam baffle-box 1, adopt foamed plastic to make the casing shape, place division wall 15 and separating part 16 in indoor design, formation can embed the incorporating section 17 of multiple articles, two side at the long side direction of foam baffle-box 1, the recess 11 that section form is circular-arc or echelon form has been placed in design, vertically forms spacer portion.For the projection that can absorb 11 of each recesses impact to the two side of foam baffle-box 1, first reinforced rib 12 that section form is circular-arc or echelon form has been placed in design.Below, situation about implementing is described in detail.

Embodiment 1

Formation to this utility model product describes with Fig. 1.Fig. 1 is the present invention product bale packing with the structural representation of foam baffle-box 1, and is identical with the product in the past shown in Fig. 8, is to can be used for taking in 50 2.5 inches HDD with the transparent view of foam baffle-box.

In Fig. 1, make foam baffle-box 1, integral body is the casing shape, the two side of short side direction, shown in Fig. 2 (b) lateral plan, it is trapezoidal that side view slightly is, and placed second reinforced rib 13, the 3rd reinforced rib 14 in order to absorb to impact to design respectively.Second reinforced rib 13, the 3rd reinforced rib 14 that design is herein placed, the sidewall upper that is arranged on short side direction be to the lower end, and this maximum ga(u)ge decides according to kind that is contained thing etc. and foam baffle-box 1 desired impact resistance value.

On the other hand, shown in Fig. 2 (b), front shape is elongated pentagonal recess 11 two side perpendicular to foam baffle-box 1 long side direction, forms at interval.This recess 11, as shown in Fig. 7 c cross sectional drawing, it is circular-arc that aspect is.Protuberance in the middle of this recess 11, it is circular-arc that section form is, and becomes to absorb the reinforced rib 12 that impacts.

In Fig. 1,4 division walls 15 have been placed along the parallel design of short side direction in foam baffle-box 1 inside, form 5 spaces, at each spatial portion, for separating part 16 has been placed in incorporating section 17 designs that formation embedding HDD uses.This separating part 16 as shown in Fig. 2 (a) planar view, has designed 11 separating parts 16 respectively on division wall 15, form each incorporating section 17.Along as shown in the cross sectional drawing of Fig. 2 A-A line, side view is leptosomatic echelon form as Fig. 2 (c), as shown in Fig. 3 (c), is arranged to foam baffle-box 1 bottom always.

The bottom of the foam baffle-box 1 of inner structure like this, as shown in Fig. 3 (a) ground plan, by 4 planar rondures and 2 elongated square first bottom reinforced ribs 18 that are formed by connecting with by 3 circles and the elongated square second bottom reinforced rib 19 that is formed by connecting, be provided with at interval side by side along foam baffle-box 1 long side direction.

The first bottom reinforced rib 18, the second bottom reinforced rib 19 of bottom as shown in Fig. 3 (b) foam baffle-box 1 short side direction lateral plan, are echelon form along Width.

In addition, foam baffle-box 1 top Kai Chu is as Fig. 4 (a) scheme drawing with (b) shown in the planar view, with upper cover plate 20 coverings.This upper cover plate 20, the plate face is square, and 6 article of the 3rd reinforced rib 21, the 4th reinforced rib 22 have been placed in design in the above.

Here, the material that foam baffle-box 1 and upper cover plate 20 are used all is that frothing percentage is 45 times a expanded polypropylene, the polypropylene material that adopts, as shown in Fig. 5 (a), can expand is filled up to part till the dotted line, use be the polypropylene material P that has only original length of material 1/2.Example: the cutting part 16 of foam baffle-box 1 has 3 polypropylene material P to form side by side as Fig. 1 at that Width.

Use the size of the foam baffle-box 1 that such polypropylene material P makes, the longest of long side direction is 470mm, and the longest of short side direction is 202mm, overall height is 110mm, face area is 0.09494m2, compares with the face area 0.1608m2 of example in the past shown in Figure 8, and is obviously little.Simultaneously, weight is 68g, compared with in the past example light 70g.

Below just use the test results of the foam baffle-box 1 that the utility model is made to describe.In the test, 50 stimulated replacement product total weightes that will be equal to weight (60g) with HDD are that 3kg is accommodated in the foam baffle-box 1, with the side of long side direction down, fall naturally from the height of 70cm.

The content of Fig. 6 is by shatter test, the impact value that the HDD that is accommodated in foam baffle-box 1 the inside is subjected to by the lower position HDD in lining.Among the figure " thickness T " (b) as shown in (c) (cross sectional drawing), the maximum ga(u)ge that is the sidewall of foam baffle-box respectively is the explanation of 30,40,50 o'clock impact values as Fig. 7 (a).

" in-service time " is for absorbing the time of impacting.

The meaning of " reinforced rib does not have " is shown in Fig. 7 (a), not place at the sidewall of foam baffle-box under the situation of the reinforced rib that absorbs impulsive force.

The meaning of " reinforced rib height H " is, as Fig. 7 (b) (c) shown in, from bottom to the five reinforced ribs 42 of recess 41,11, the height at first reinforced rib, 12 tops.

The meaning of " R does not have " is that shown in Fig. 7 (b), the section form of recess 41 and the 5th reinforced rib 42 is echelon form respectively.

The meaning of " R has " is that shown in Fig. 7 (c), the section form of the recess 11 and first reinforced rib 12 is circular-arc respectively.

Can take in the impact resistance value that the foam baffle-box of 2.5 inches HDD requires, be generally 100G.Therefore, as represented among Fig. 6 (a)～(c), the impact value that the HDD that takes in the foam baffle-box 1 of " R has " is subjected on the angle of the protection of HDD, does not have obstacle fully, can give full play to the function as foam baffle-box 1.

In addition, as shown in Fig. 7 (b), the section form of recess 41 and the 5th reinforced rib 42, when being trapezoidal respectively, the HDD impact resistance value when being circular arc respectively than recess 11 and the 5th reinforced rib 12 section forms is big slightly.When but if the impact resistance value of fitness for purpose is 100G, on the protection angle of HDD, see also there is not obstacle, can bring into play function as the foam baffle-box.

Therefore, this utility model is arranged after, even will also can guarantee after foam baffle-box 1 size decreasesization as the performance of taking in the foam baffle-box 1 that HDD uses.So, can realize the diminishing of foam baffle-box 1 occupied area, the reductionization of weight, the possibility of cheapization of manufacturing cost.

In the content of above explanation, as the material of buffering timber, use be that to send out multiplying power be 45 times expanded polypropylene, but, in the utility model, this content is not made qualification.If expansion ratio all is applicable to the present invention in 5～100 times scope, and as material, the foamed plastic beyond the expanded polypropylene, the utility model also are suitable for.

In addition, in the recess 11 of foam baffle-box 1 two side design placement and the quantity of reinforced rib 12, be not subjected to the restriction of content as shown in fig. 1, the two side can be provided with the recess 11 and the reinforced ribs 12 of most amounts, and the utility model is suitable equally.

Content was carried out explanation to 50 incorporating sections 17 are arranged in the foam baffle-box 1 before.But, the utility model, unqualified to this, the incorporating section that forms any amount can be set during design, the present invention is suitable for too.

In addition, this time collecting article is that to have selected HDD be example, this utility model to this also without limits, the product the utility model beyond the HDD is suitable for too.

Claims

1. bale packing foam baffle-box, integral body is the casing shape, utilize division wall (15) and separating part (16) to form a plurality of incorporating sections (17) at box house, it is characterized in that: two lateral walls (10) that the recess (11) that is circular-arc and trapezoidal majority by section form is vertically installed in long hand direction form the interval that equates, first reinforced rib (12) by most intermediate projections absorbs the impulsive force that the two side is subjected to, and adopts expansion ratio to be made by 5～100 times foamed plastic.