CN103889855A - Buffering device - Google Patents
Buffering device Download PDFInfo
- Publication number
- CN103889855A CN103889855A CN201280000296.6A CN201280000296A CN103889855A CN 103889855 A CN103889855 A CN 103889855A CN 201280000296 A CN201280000296 A CN 201280000296A CN 103889855 A CN103889855 A CN 103889855A
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- CN
- China
- Prior art keywords
- buffer unit
- wall
- inwall
- product
- elastic buffer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
- B65D81/05—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
- B65D81/053—Corner, edge or end protectors
- B65D81/058—Protectors contacting five surfaces of the packaged article, e.g. five-sided end protectors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Buffer Packaging (AREA)
Abstract
Disclosed is a buffering device, comprising a support portion to contact a first outer surface of a product, an inner wall which extends from the support portion after bending and at least contacts a second outer surface adjacent to the first outer surface of the product, and further an outer wall to contact an outer packaging container. The outer wall is spaced from the inner wall by a predetermined distance and is connected to the latter via a connection portion. The inner and outer walls are bent smoothly in the stressed direction to form at least one elastic buffering unit, the elastic buffering unit being a curved face structure with a smooth transition. The elastic buffering unit is a groove or protrusion formed by partly bending the inner or outer wall. The buffering device according to the present invention has inner and inner walls both having an elastic buffering unit to resist an external force, i.e. a smoothly curved face structure, has a sufficient buffering effect, a simple and compact structure, and low material consumption, and saves on cost.
Description
Buffer unit technical field more particularly, to wraps up the product being placed in outer containter and the buffer unit of buffer protection is provided for it at least in part the present invention relates to packaging field.Background technology
In order to avoid product is damaged in storage and transportation by external impact; generally buffer unit is added in the outside of product; precise electronic product easily damaged when especially those are impacted and shaken; such as computer, notebook computer, tablet personal computer, mobile phone and its spare and accessory parts, more need accurate and strict buffer unit to be protected by.
Product buffer unit is applied and developed for many years, with many kinds of buffering methods and structure.Package sheet material is such as made of flexible material, winds and product wrapping, such as the film with bubble；Or Yong Pao Droplets particles load the container of dress product；Or Yong Pao Droplets blocks fix product.
In recent years, various packaging materials are widely used in making buffer unit.
The packaging material and structure explanation commonly used at present：
1st, name of product：EPE pearl wool
In package buffer material, EPE (polyethylene foameds, Extruded Polyethylene) be it is a kind of have it is high-strength buffering, the novel environment friendly expanded material of shock resistance, its flexible, light weight, high resilience, it can be absorbed by bending and disperse external impact, reach the effect of buffering, overcome frangible common foamed glue, deformation, the shortcoming of recovery difference.Due to good resiliency, recovery is not easily broken, deforms and meets the characteristic Yi Zhu such as environmental protection Walk substitution other padded coamings not environmentally such as EPS etc., is the package buffer material widely used at present.
EPE shortcomings are described：
A, price are higher.For whole product, ratio shared by its packing cost is bigger than normal；Volume is bigger than normal.
EPE, which needs enough cushion spaces, to increase entire package to playing buffering effect by protection product
Volume, integrated cost is substantially higher；
B, because EPE category foaming flaky material, occur that processing efficiency is low when being processed into each buffer product, quality stability is poor, inhomogenous situation；
C, EPE buffer structure product packaging volume itself are larger, and can not be stacked during packaging, and transport and warehouse cost are substantially higher.
2nd, name of product：EPS foamed glues
EPS (expanded polystyrene (EPS), Extruded Polystyrene) is a kind of non-environmental protection padded coaming, belongs to thermoplastic, and the buffer product of various different structures is processed into heated foaming.
EPS while its cushioning effect is played, there is also it is obvious the problem of, be mainly manifested in：
A, resilience are poor, it is impossible to bear secondary pulse, i.e., can not play buffering when by repeated impacts is acted on；
It is b, frangible, it is yielding；
C, not environmentally；Volume is big.
Using various package buffer materials, the buffer unit that variously-shaped jointing product is made also arises at the historic moment, such as entitled《Buffer unit》200820110315. No. 1 utility model patents of ZL there is provided a kind of buffer unit, including：Product supporting seat；At least one product supporting plate, the product supporting plate includes inwall, outer wall and upper edge, and the upper edge is located between the inwall and the outer wall, and the inwall terminates at the product supporting seat；Supporting part, is arranged at the outer wall；The supporting part includes one or more ribs；One or more of ribs are provided projectingly on the outer wall.The utility model can be protected to packaged product, absorbed and weakened in transport or storing process by the destruction impact produced by shaking and falling.
However, the buffer unit structure very complicated disclosed by above-mentioned utility model patent, consumptive material is more, cost is higher, causes product packaging cost higher, is unfavorable for environmental protection and the saving of resource.The content of the invention
The invention provides a kind of buffer unit, buffering effect fully, and can solve the problem of prior art construction very complicated, consumptive material are more, manufacturing process is complicated.
To achieve these goals, the present invention provides a kind of buffer unit, including the first outer surface with product
The supporting part of contact, the inwall that at least contact second outer surface adjacent with first outer surface of product extended is bent by supporting part, the buffer unit also includes the outer wall contacted with outer containter, the outer wall is connected spaced a predetermined distance and by connecting portion with inwall, the inwall is smoothly bent to form at least one elastic buffer unit on Impact direction, and the elastic buffer unit is the curved-surface structure of transitions smooth.
The technical solution adopted by the present invention also includes：The outer wall is smoothly bent to form at least one elastic buffer unit on Impact direction, and the elastic buffer unit is the curved-surface structure of transitions smooth.
The technical solution adopted by the present invention also includes：Cross section of the elastic buffer unit on Impact direction can be circle or an oval part, or fillet rectangle or trapezoidal.
The technical solution adopted by the present invention also includes：Groove or projection that the elastic buffer unit is bent to form for inwall or outer wall section.
The technical solution adopted by the present invention also includes：The groove or the raised bottom margin for extending close to or arriving at inwall or outer wall from the apical margin of inwall or outer wall.
The technical solution adopted by the present invention also includes：The outer wall is interspersed with the elastic buffer unit of inwall or in corresponding position distribution.
The technical solution adopted by the present invention also includes：Connecting portion between the supporting part and inwall is smooth curved surface, and the connecting portion between connecting portion and outer wall and inwall is also smooth curved surface.
The technical solution adopted by the present invention also includes：The supporting part is vertical with inwall or generally vertically, and inwall is parallel to each other or general parallel orientation with outer wall, the top edge of connecting portion connection inwall and outer wall.
The technical solution adopted by the present invention also includes：The top edge of the outer wall and inwall is nonlinear type, with least one depression.
The technical solution adopted by the present invention also includes：The supporting part is bent to form at least one elastic buffer unit on Impact direction, and the elastic buffer unit is the curved-surface structure of transitions smooth, and the cross section on Impact direction can be circle or an oval part, or fillet rectangle or trapezoidal.
The beneficial effects of the present invention are：Elastic buffer unit, the i.e. smooth curved-surface structure for resisting external force are respectively provided with the buffer unit inside and outside wall of the present invention, the effect for resisting external force is added, more fully can provide shock-absorbing protecting for product.Moreover, the present invention is simple for structure, be especially used in product and outer packaging container it
Between in limited space, improve the antidetonation effect in unit volume.Moreover, the buffer unit manufacturing process of the present invention is thus relatively uncomplicated, consumptive material is less, cost is relatively low, cost-effective, more environmental protection.Brief description of the drawings
Fig. 1 is the structural representation of buffer unit of the present invention.
Fig. 2 is the structural representation of buffer unit of the present invention.
Fig. 3 is the structural representation of buffer unit of the present invention.Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with drawings and Examples, Jin travelings Yi Walk of the present invention are described in detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Referring to Fig. 1, being the structural representation of buffer unit of the present invention.Buffer unit of the present invention is used for the product that parcel is placed in outer containter at least in part and provides buffer protection for it; a part for usual product wrapping; a plurality of buffer units, which coordinate, to be fastened in the surrounding of product in outer containter, or product is isolated with product are easy to batch package；Meanwhile, between product and exterior object, cushion space is such as formed between above-mentioned outer containter or other products, external impact force is resisted.Buffer unit of the present invention include contact with the first outer surface of product supporting part 6, by the edge of supporting part 6 bend extend inwall 2, the inwall 2 at least contacts second outer surface adjacent with first outer surface of product.The buffer unit also includes the outer wall 1 contacted with exterior object, and the outer wall 1 spaced a predetermined distance, is connected with inwall 2 between the outer wall 1 and inwall 2 by connecting portion 4.The preset distance that outer wall 1 and inwall 2 are spaced can according to the product applied on shock resistance the need for and buffer unit material property synthetic setting.Intervallum between outer wall 1 and inwall 2 resists the cushion space of external force.
In the present embodiment, buffer unit is used for the product at least partly wrapping up a rectangular shape, supporting part 6 is vertical with inwall 2 or generally vertically, and inwall 2 is parallel to each other or general parallel orientation with outer wall 1, the top edge of the connection inwall 2 of connecting portion 4 and outer wall 1.In other alternatively embodiments, connecting portion 4 can be located at any position between inwall 2 and outer wall 1, as long as connection and work spaced apart can be played
With.The inwall 2 is bent by the edge of supporting part 6 to be extended, and enclosing one with supporting part 6 receives cavity to be used at least a portion for accommodating product.Inwall 2 contacts the other outer surfaces adjacent with first outer surface of product.The buffer unit is to be integrally formed making.In other embodiments, buffer unit is used to wrap up other shapes of product at least in part, the shape of supporting part 6 corresponds to the shape in the face of product first, such as circular, ellipse, irregular shape, inwall 2 is bent by the edge of supporting part 6 to be extended, the angle of bending depends on the angle of second outer surface adjacent with first outer surface of product, contacts second outer surface with inwall 2 and is advisable.Connecting portion between supporting part 6 and inwall 2 is smooth curved surface, and the connecting portion between connecting portion 4 and outer wall 1 and inwall 2 is also smooth curved surface, without corner angle, to increase the pliability that buffer unit is overall, reduces brittleness.
The outer wall 1 is that curved surface, i.e. outer wall 1 are smoothly bent to form at least one elastic buffer unit 11,21 on Impact direction respectively with inwall 2 with inwall 2, and elastic buffer unit 11,21 is the curved-surface structure of transitions smooth.Therefore, the cushion space between outer wall 1 and inwall 2 is uneven on Impact direction.More specifically, the outer wall 1 sets at least one elastic buffer unit 11, the elastic buffer unit 11 is the groove that outer wall 1 is partly recessed, the apical margin of the groove from outer wall 1 extends close to the bottom margin of outer wall 1, but not through the bottom margin to outer wall 1, the rigidity of whole outer wall 1 is so kept while elastic buffer structure is obtained.The inwall 2 is also provided with least one elastic buffer unit 21, the elastic buffer unit 21 is the groove that partly evagination is formed of inwall 2, the apical margin of the groove from inwall 2 extends close to the bottom margin of inwall 2, but not through the bottom margin to inwall 2, the rigidity of whole inwall 2 is so kept while elastic buffer structure is obtained.Certainly, when the material property of buffer unit is different, groove can also arrive at the bottom margin of inside and outside wall.Elastic buffer unit 11,21 on outer wall 1 and inwall 2, the i.e. quantity and size of groove can according to the need for shock resistance and buffer unit material property synthetic setting.As shown in Fig. 2 in the present embodiment, the outer wall 1 of buffer unit longer end has 7 elastic buffer units 11, i.e., 7 grooves are uniformly distributed；Corresponding inwall 2 has 6 elastic buffer units 11, i.e., 6 grooves are interspersed with 7 groove locations of outer wall 1.Generally, when outer wall and inwall have a plurality of elastic buffer units respectively, the elastic buffer unit of outer wall and inwall is interspersed.In other alternatively embodiments, outer wall can be in corresponding position distribution with inwall elastic buffer unit.
In the present embodiment, the top edge of outer wall 1 and inwall 2 is nonlinear type, with least one depression 8, as illustrated, in " waveform ", so saving raw material while keeping buffer unit structure rigid.
Supporting part 6 is also curved surface, and at least one elastic buffer unit 65 is bent to form on Impact direction, in the present embodiment, and the elastic buffer unit 65 is the groove 65 for the part that cross section is circle.Generally, supporting part 6 has multiple grooves 65, and they are uniformly distributed.
In other embodiments, the projection that partly evagination is formed of outer wall 1, inwall 2 is partly interior to convex into projection, may also function as the buffering effect for resisting external force.These structures belong to the elastic buffer unit being bent to form by inside and outside wall on Impact direction.
11,21,65 cross section on Impact direction of elastic buffer unit can be circle or an oval part, or fillet rectangle or trapezoidal.
Impact direction of the present invention includes but is not limited to the Impact direction marked in Fig. 1, the Impact direction marked in Fig. 1 only represents one of direction of the possible stress of buffer unit, perpendicular to the direction of buffer unit, other Impact directions are probably the direction parallel or not parallel with Impact direction shown in Fig. 1.
In the present embodiment, buffer unit with flexible plastic material by being made, and available material includes LDPE (low density polyethylene (LDPE)s）, HDPE (high density polyethylene (HDPE)s）, PS (polystyrene）, PP (polypropylene）, PET (polyester）Deng.In order to be integrally formed manufacture buffer unit, the plastic material of selection is to adapt to thermoplastic processing technique.
According to the present invention; except buffer unit is fabricated from a flexible material in itself; antidetonation protection is at least provided by the elastic buffer unit 11,21,65 of buffer unit; if subjected to external impacts; elastic buffer unit 11,21,65 can instantaneously produce elastic deformation, absorb external impact or concussion.In the present invention, elastic buffer unit 11,21,65 is the curved-surface structure of transitions smooth, so without corner angle, adds the suppleness of buffer unit, reduces fragility, increases shock resistance.
Elastic buffer unit, the i.e. smooth curved-surface structure for resisting external force are respectively provided with the buffer unit inside and outside wall of the present invention, the effect for resisting external force is added, more fully can provide shock-absorbing protecting for product.Moreover, the present invention is simple for structure, especially it is used in space limited between product and outer packaging container, improves
Antidetonation effect in unit volume.Moreover, the buffer unit manufacturing process of the present invention is thus relatively uncomplicated, consumptive material is less, cost-effective, more environmental protection.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the invention etc., should be included in the scope of the protection.
Claims (9)
- Claim1, a kind of buffer unit, for providing buffer protection for the product that is placed in outer containter, the supporting part contacted including the first outer surface with product, the inwall at least contacting second outer surface adjacent with first outer surface of product extended is bent by supporting part, the buffer unit also includes the outer wall contacted with outer containter, the outer wall is connected spaced a predetermined distance and by connecting portion with inwall, it is characterized in that, the inwall is smoothly bent to form at least one elastic buffer unit on Impact direction, the elastic buffer unit is the curved-surface structure of transitions smooth.2nd, buffer unit as claimed in claim 1, it is characterised in that the outer wall is smoothly bent to form at least one elastic buffer unit on Impact direction, the elastic buffer unit is the curved surface knot of transitions smooth3rd, buffer unit as claimed in claim 1 or 2, it is characterised in that cross section of the elastic buffer unit on Impact direction can be circle or an oval part, or fillet rectangle or trapezoidal.4th, buffer unit as claimed in claim 3, it is characterised in that groove or projection that the elastic buffer unit is bent to form for inwall or outer wall section.5th, buffer unit as claimed in claim 4, it is characterised in that the groove or the raised bottom margin for extending close to or arriving at inwall or outer wall from the apical margin of inwall or outer wall.6th, buffer unit as claimed in claim 3, it is characterised in that the outer wall is interspersed with the elastic buffer unit of inwall or in corresponding position distribution.7th, buffer unit as claimed in claim 3, it is characterised in that the connecting portion between the supporting part and inwall is smooth curved surface, the connecting portion between connecting portion and outer wall and inwall is also smooth curved surface.8th, buffer unit as claimed in claim 3, it is characterised in that the supporting part is vertical with inwall or generally vertically, inwall is parallel to each other or general parallel orientation with outer wall, the top edge of connecting portion connection inwall and outer wall.9th, buffer unit as claimed in claim 3, it is characterised in that the top edge of the outer wall and inwall is nonlinear type, with least one depression. 10th, buffer unit as claimed in claim 1 or 2, it is characterized in that, the supporting part is bent to form at least one elastic buffer unit on Impact direction, the elastic buffer unit is the curved-surface structure of transitions smooth, cross section on Impact direction can be circle or an oval part, or fillet rectangle or trapezoidal.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2012/075769 WO2013170489A1 (en) | 2012-05-18 | 2012-05-18 | Buffering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103889855A true CN103889855A (en) | 2014-06-25 |
Family
ID=49583033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280000296.6A Pending CN103889855A (en) | 2012-05-18 | 2012-05-18 | Buffering device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103889855A (en) |
| WO (1) | WO2013170489A1 (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002154582A (en) * | 2000-11-16 | 2002-05-28 | Toho Kogyo Kk | Transporting box for plate-like member |
| JP2009137589A (en) * | 2007-12-03 | 2009-06-25 | Sankyo Epoch:Kk | Gas injection type shock-absorbing packaging material |
| CN201276264Y (en) * | 2008-09-01 | 2009-07-22 | 联想(北京)有限公司 | Buffering mechanism |
| CN201538506U (en) * | 2009-06-26 | 2010-08-04 | 鸿富锦精密工业（深圳）有限公司 | Packing cushion |
-
2012
- 2012-05-18 WO PCT/CN2012/075769 patent/WO2013170489A1/en active Application Filing
- 2012-05-18 CN CN201280000296.6A patent/CN103889855A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013170489A1 (en) | 2013-11-21 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140625 |