CN202687090U - Buffering device - Google Patents
Buffering device Download PDFInfo
- Publication number
- CN202687090U CN202687090U CN 201220225608 CN201220225608U CN202687090U CN 202687090 U CN202687090 U CN 202687090U CN 201220225608 CN201220225608 CN 201220225608 CN 201220225608 U CN201220225608 U CN 201220225608U CN 202687090 U CN202687090 U CN 202687090U
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- Prior art keywords
- wall
- inwall
- shock absorber
- buffer unit
- elastic buffer
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Abstract
The utility model discloses a buffering device which comprises a supporting part which is in contact with a first outer surface of a product and an inner wall, wherein the support part is bent and extended so as to form the inner wall which is at least in contact with a second outer surface adjacent to the first outer surface of the product. The buffering device further comprises an outer wall which is in contact with an outer packaging container, the outer wall and the inner wall are spaced at a preset distance and are connected through a connection part, and the inner wall and the outer wall are smoothly bent in the forced direction so as to form at least one elastic buffering unit. The elastic buffering units are in transitional smooth curved surface structures, and are grooves or protrusions formed by the inner wall or the outer wall partially bent. According to the buffering device, due to the fact that the elastic buffering units, namely the smooth curved surface structures, which resist external force are all arranged in the inner wall and the outer wall of the buffering device, buffering effects are adequate, structure is simple, consumable items are few, and cost is saved.
Description
Technical field
The utility model relates to packaging field, relates in particular to for parcel at least in part to place the product in the outer containter and provide the shock absorber of buffer protection for it.
Background technology
In storage and transportation, suffer external impact and damaged for fear of product; usually add shock absorber in the outside of product; easy damaged precise electronic product when especially those are impacted and shake; such as computer, notebook PC, panel computer, mobile phone and spare and accessory parts thereof etc., more need accurate and strict shock absorber to be protected.
Product shock absorber application and development has many kinds of buffering methods and structure for many years.As making package sheet material with flexible material, twine and product wrapping, such as the film with bubble; Perhaps load the container of dress product with foam beads; Perhaps fix product with foam block.
In recent years, various packing are widely used in making shock absorber.
At present packing commonly used and structure explanation:
1, name of product: EPE expanded polyethylene foam
In the package buffer material, the EPE(polyethylene foamed, Extruded Polyethylene) is a kind of novel environment friendly expanded material with high-strength buffering, shock resistance, its pliable and tough, light weight, high resilience, can absorb and disperse external impact by bending, reach the effect of buffering, overcome that common foamed glue is frangible, distortion, the poor shortcoming of recovery.Because good resiliency, recovery, not easily broken, be out of shape and meet the characteristic such as environmental protection and progressively replace the padded coaming of other not environmental protection such as EPS etc., be the package buffer material that widely is used at present.
The EPE shortcoming is described:
A, price comparison height.For whole product, the shared ratio of its packing cost is bigger than normal; Volume is bigger than normal.EPE need to have enough cushion spaces to play buffering effect to protected product, has strengthened the entire package volume, and integrated cost is obviously higher;
B, because EPE belongs to the foaming flaky material, it is low work efficiency to occur when being processed into each buffer product, quality stability is poor, inhomogenous situation;
C, the packaging volume of EPE buffer structure product own are larger, and can't be stacking during packing, and transportation and warehouse cost are obviously higher.
2, name of product: EPS foamed glue
The EPS(polystyrene foamed, Extruded Polystyrene) be a kind of non-environmental protection padded coaming, belong to thermoplastic material, be processed into the buffer product of various different structures through foamable.
Also there is obvious problem in EPS when playing its buffer action, be mainly manifested in:
A, rebound resilience are poor, can not bear secondary pulse, namely can't play the effect of buffering when being subject to repetitive shock;
B, frangible, yielding;
C, not environmental protection; Volume is large.
Utilize various package buffer materials, the shock absorber of making the jointing product of various shapes also arises at the historic moment, as is entitled as No. 200820110315.1 utility model patents of ZL of " shock absorber ", and a kind of shock absorber is provided, and comprising: product supporting seat; At least one product stay bearing plate, described product stay bearing plate comprises inwall, outer wall and upper edge, and described upper edge is between described inwall and described outer wall, and described inwall ends at described product supporting seat; The support portion is arranged at described outer wall; Described support portion comprises one or more ribs; Described one or more ribs is all given prominence to and is arranged at described outer wall.This utility model can be protected packaged product, absorbs and weakens in transportation or storing process by vibrations and fall the destruction that produces and impact.
Yet, the buffer unit structure very complicated that above-mentioned utility model patent is disclosed, consumptive material is more, and cost is higher, causes packing of product cost higher, is unfavorable for the saving of environmental protection and resource.
The utility model content
The utility model provides a kind of shock absorber, and buffering effect is abundant, and can solve prior art structure very complicated, consumptive material is more, manufacturing process is complicated problem.
To achieve these goals, the utility model provides a kind of shock absorber, comprise the support portion that contacts with the first outside face of product, by the inwall of the extended at least contact of support portion bending second outside face adjacent with first outside face of product, described shock absorber also comprises the outer wall that contacts with outer containter, described outer wall is connected with inwall interval preset distance and by connecting portion, described inwall is being subjected to be bent to form smoothly at least one elastic buffer unit on the force direction, and described elastic buffer unit is the curved-surface structure of transitions smooth.
The technical solution adopted in the utility model also comprises: described outer wall is being subjected to be bent to form smoothly at least one elastic buffer unit on the force direction, and described elastic buffer unit is the curved-surface structure of transitions smooth.
The technical solution adopted in the utility model also comprises: described elastic buffer unit can be circle or an oval part being subjected to the cross-sectional plane on the force direction, or the rectangle of fillet or trapezoidal.
The technical solution adopted in the utility model also comprises: described elastic buffer unit be inwall or outer wall section the groove or the projection that are bent to form.
The technical solution adopted in the utility model also comprises: described groove or projection extend near or arrive at the bottom margin of inwall or outer wall from the apical margin of inwall or outer wall.
The technical solution adopted in the utility model also comprises: described outer wall is interspersed with the elastic buffer unit of inwall or in corresponding position distribution.
The technical solution adopted in the utility model also comprises: the connecting portion between described support portion and the inwall is level and smooth curved surface, and the connecting portion between connecting portion and outer wall and the inwall also is level and smooth curved surface.
The technical solution adopted in the utility model also comprises: described support portion is vertical with inwall or substantially vertical, and inwall is parallel to each other with outer wall or is substantially parallel, and connecting portion connects the top of inwall and outer wall.
The technical solution adopted in the utility model also comprises: the top of described outer wall and inwall is nonlinear type, has at least one depression.
The technical solution adopted in the utility model also comprises: described support portion is being subjected to force direction to be bent to form at least one elastic buffer unit, described elastic buffer unit is the curved-surface structure of transitions smooth, can be circle or an oval part being subjected to cross-sectional plane on the force direction, or the rectangle of fillet or trapezoidal.
The beneficial effects of the utility model are: all have the elastic buffer unit of resisting external force on the shock absorber inside and outside wall of the present utility model, be level and smooth curved-surface structure, increased the effect of resisting external force, can more fully provide shock-absorbing protecting for product.And the utility model is simple for structure, especially is used in the space limited between product and the outer packaging container, and the antidetonation that has improved in the unit volume is renderd a service.And shock absorber manufacturing process of the present utility model is relatively uncomplicated, consumptive material is less, cost is lower, saves cost, more environmental protection.
Description of drawings
Fig. 1 is the structural representation of the utility model shock absorber.
Fig. 2 is the structural representation of the utility model shock absorber.
Fig. 3 is the structural representation of the utility model shock absorber.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Seeing also Fig. 1, is the structural representation of the utility model shock absorber.The utility model shock absorber is used at least in part, and parcel places the interior product of outer containter and provides buffer protection for it, the part of common product wrapping, a plurality of shock absorbers cooperate and can will be fastened in the outer containter around the product, perhaps product and product isolation are convenient to batch package; Simultaneously, between product and exterior object, as and above-mentioned outer containter or other products between form cushion space, resist external impact force.The utility model shock absorber comprises the support portion 6 that contacts with the first outside face of product, extends inwall 2 by the bending of 6 edges, support portion, and described inwall 2 contact second outside face adjacent with first outside face of product at least.Described shock absorber also comprises the outer wall 1 that contacts with exterior object, is connected by connecting portion 4 between the described outer wall 1 and inwall 2 interval preset distances, described outer wall 1 and inwall 2.Outer wall 1 can be according to applied product about the needs of aseismicity and the material property synthetic setting of shock absorber with the preset distance at inwall 2 intervals.The cushion space of opposing external force is brought at interval between outer wall 1 and the inwall 2.
In the present embodiment, shock absorber is used for the product of a rectangular shape of at least part of parcel, and support portion 6 is vertical or substantially vertical with inwall 2, and inwall 2 is parallel to each other with outer wall 1 or is substantially parallel, and connecting portion 4 connects the top of inwall 2 and outer wall 1.In other alternatively embodiment, connecting portion 4 can be between inwall 2 and outer wall 1 any position, as long as can play the effect that connects and keep at a certain distance away.Described inwall 2 is extended by the edge bending of support portion 6, encloses an at least a portion of admitting cavity to be used for holding product with support portion 6.Other outside face that inwall 2 contacts are adjacent with first outside face of product.Described shock absorber is one-body molded making.In other embodiment, shock absorber is used for wrapping up at least in part the product of other shape, the shape of support portion 6 is corresponding to the shape of product first surface, such as circular, oval, irregular shape, inwall 2 is extended by the edge bending of support portion 6, the angle of bending depends on the angle of second outside face adjacent with first outside face of product, is advisable with described the second outside face of inwall 2 contacts.Connecting portion between support portion 6 and the inwall 2 is level and smooth curved surface, and the connecting portion between connecting portion 4 and outer wall 1 and the inwall 2 also is level and smooth curved surface, does not have corner angle, to increase the elasticity of shock absorber integral body, reduces brittleness.
Described outer wall 1 is curved surface with inwall 2, and namely outer wall 1 is being subjected to be bent to form smoothly at least one elastic buffer unit 11,21, elastic buffer unit 11, the 21st, the curved-surface structure of transitions smooth on the force direction respectively with inwall 2.Therefore, the cushion space between outer wall 1 and the inwall 2 is inhomogeneous being subjected to force direction.More specifically, described outer wall 1 arranges at least one elastic buffer unit 11, described elastic buffer unit 11 is the partly groove of indent formation of outer wall 1, described groove extends to the bottom margin of close outer wall 1 from the apical margin of outer wall 1, but be not through to the bottom margin of outer wall 1, when obtaining elastic buffer structure, keep like this rigidity of whole outer wall 1.Described inwall 2 also arranges at least one elastic buffer unit 21, described elastic buffer unit 21 is the partly groove of evagination formation of inwall 2, described groove extends to the bottom margin of close inwall 2 from the apical margin of inwall 2, but be not through to the bottom margin of inwall 2, when obtaining elastic buffer structure, keep like this rigidity of whole inwall 2.Certainly, the material behavior of shock absorber not simultaneously, groove also can arrive at the bottom margin of inside and outside wall. Elastic buffer unit 11,21 on outer wall 1 and the inwall 2, namely the quantity of groove and size can be according to the needs of aseismicity and the material property synthetic settings of shock absorber.As shown in Figure 2, in the present embodiment, shock absorber has 7 elastic buffer unit 11 than the outer wall 1 of long end, and namely 7 grooves evenly distribute; Corresponding inwall 2 has 6 elastic buffer unit 11, i.e. 6 grooves are interspersed with 7 groove location of outer wall 1.Usually, when outer wall and inwall had respectively a plurality of elastic buffers unit, the elastic buffer unit of outer wall and inwall was interspersed.Alternatively in the embodiment, outer wall can be in corresponding position distribution with inwall elastic buffer unit at other.
In the present embodiment, outer wall 1 is nonlinear type with the top of inwall 2, has at least one depression 8, as shown in the figure, is " waveform ", saves like this raw MAT'L when keeping the buffer unit structure rigidity.
In other embodiment, outer wall 1 is the projection that forms of evagination partly, and inwall 2 convexes into projection in partly, also can play the buffering effect of resisting external force.These structures all belong to the elastic buffer unit that be bent to form by force direction by inside and outside wall.
The force direction that is subjected to described in the utility model includes but not limited to the force direction that is subjected to that marks among Fig. 1, the force direction that is subjected to that marks among Fig. 1 only represents one of them direction that shock absorber may be stressed, perpendicular to the direction of shock absorber, other is subjected to force direction may be and the parallel or uneven direction of force direction that is subjected to shown in Figure 1.
In the present embodiment, shock absorber is to make by having flexible plastic material, and available material comprises the LDPE(Low Density Polyethylene), the HDPE(high density polyethylene (HDPE)), the PS(polystyrene), PP (polypropylene), PET(polyester) etc.For one-body molded manufacturing shock absorber, the plastic material of selecting is to adapt to the thermoplastic processing technology.
According to the utility model; except shock absorber itself is to be made by flexible material, antidetonation protection is that the elastic buffer unit 11,21,65 by shock absorber provides at least, if be subject to external impacts; elastic buffer unit 11,21, the instantaneous generation elastic deformation of 65 meetings absorb external impact or concussion.In the utility model, elastic buffer unit 11,21, the 65th, the curved-surface structure of transitions smooth does not have corner angle like this, has increased the suppleness of shock absorber, reduces fragility, increases shock resistance.
All have the elastic buffer unit of resisting external force on the shock absorber inside and outside wall of the present utility model, be level and smooth curved-surface structure, increased the effect of resisting external force, can more fully provide shock-absorbing protecting for product.And the utility model is simple for structure, especially is used in the space limited between product and the outer packaging container, and the antidetonation that has improved in the unit volume is renderd a service.And shock absorber manufacturing process of the present utility model is relatively uncomplicated, consumptive material is less, save cost, more environmental protection.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. shock absorber; be used to and place the product of outer containter that buffer protection is provided; comprise the support portion that contacts with the first outside face of product; inwall by the extended at least contact of support portion bending second outside face adjacent with first outside face of product; described shock absorber also comprises the outer wall that contacts with outer containter; described outer wall is connected with inwall interval preset distance and by connecting portion; it is characterized in that; described inwall is being subjected to be bent to form smoothly at least one elastic buffer unit on the force direction, and described elastic buffer unit is the curved-surface structure of transitions smooth.
2. shock absorber as claimed in claim 1 is characterized in that, described outer wall is being subjected to be bent to form smoothly at least one elastic buffer unit on the force direction, and described elastic buffer unit is the curved-surface structure of transitions smooth.
3. shock absorber as claimed in claim 1 or 2 is characterized in that, described elastic buffer unit can be circle or an oval part being subjected to the cross-sectional plane on the force direction, or the rectangle of fillet or trapezoidal.
4. shock absorber as claimed in claim 3 is characterized in that, described elastic buffer unit be inwall or outer wall section the groove or the projection that are bent to form.
5. shock absorber as claimed in claim 4 is characterized in that, described groove or projection extend near or arrive at the bottom margin of inwall or outer wall from the apical margin of inwall or outer wall.
6. shock absorber as claimed in claim 3 is characterized in that, described outer wall is interspersed with the elastic buffer unit of inwall or in corresponding position distribution.
7. shock absorber as claimed in claim 3 is characterized in that, the connecting portion between described support portion and the inwall is level and smooth curved surface, and the connecting portion between connecting portion and outer wall and the inwall also is level and smooth curved surface.
8. shock absorber as claimed in claim 3 is characterized in that, described support portion is vertical with inwall or substantially vertical, and inwall is parallel to each other with outer wall or is substantially parallel, and connecting portion connects the top of inwall and outer wall.
9. shock absorber as claimed in claim 3 is characterized in that, the top of described outer wall and inwall is nonlinear type, has at least one depression.
10. shock absorber as claimed in claim 1 or 2, it is characterized in that, described support portion is being subjected to force direction to be bent to form at least one elastic buffer unit, described elastic buffer unit is the curved-surface structure of transitions smooth, can be circle or an oval part being subjected to cross-sectional plane on the force direction, or the rectangle of fillet or trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220225608 CN202687090U (en) | 2012-05-19 | 2012-05-19 | Buffering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220225608 CN202687090U (en) | 2012-05-19 | 2012-05-19 | Buffering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202687090U true CN202687090U (en) | 2013-01-23 |
Family
ID=47542740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220225608 Expired - Fee Related CN202687090U (en) | 2012-05-19 | 2012-05-19 | Buffering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202687090U (en) |
-
2012
- 2012-05-19 CN CN 201220225608 patent/CN202687090U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20160519 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |