CN219396796U - Loose type microporous foaming elastic combination body - Google Patents
Loose type microporous foaming elastic combination body Download PDFInfo
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- CN219396796U CN219396796U CN202223277473.5U CN202223277473U CN219396796U CN 219396796 U CN219396796 U CN 219396796U CN 202223277473 U CN202223277473 U CN 202223277473U CN 219396796 U CN219396796 U CN 219396796U
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Abstract
The utility model relates to a loose type microporous foaming elastic composite body which comprises a plurality of microporous foaming elastic particles which are in laminated loose distribution, wherein gap spaces are formed among the microporous foaming elastic particles, and bonding interfaces are respectively arranged among the microporous foaming elastic particles. The loose type microporous foaming elastic composite body has moderate structural strength and simultaneously has an elastic structure which is more comfortable and soft and elastic.
Description
Technical Field
The utility model relates to the technical field of microcellular foaming, in particular to a loose microcellular foaming elastic composite body.
Background
The microporous foaming elastic composite body is an elastic composite body with pores in microporous foaming elastic particles, such as ETPU microporous foaming particles, ETPEE microporous foaming particles, EVA microporous foaming particles, EPS microporous foaming particles, EPP microporous foaming particles, EPE microporous foaming particles, rubber microporous foaming particles, other types of thermoplastic elastomer microporous foaming particles or thermoplastic plastic microporous foaming particles and the like, and has the advantages of good buffering, shock resistance, heat insulation, moisture resistance, chemical corrosion resistance and the like. The prior microporous foaming elastic combination body, such as an automobile cushion, a toilet seat cushion, a mattress, a sofa cushion, a yoga mat, a rope skipping mat, an industrial cushion pad or a compact foaming filler and the like, is a foaming elastic body with a compact laminated structure, and leads to the hardness of the microporous foaming elastic combination body, so that the comfort of the product is greatly reduced.
Disclosure of Invention
In view of the shortcomings of the prior art, the technical problem to be solved by the utility model is to provide a loose microcellular foaming elastic composite body.
In order to solve the technical problems, the utility model adopts the following technical scheme: a loose type microporous foaming elastic composite body comprises a plurality of microporous foaming elastic particles which are in laminated loose distribution, gap spaces are formed among the microporous foaming elastic particles, and bonding interfaces are respectively arranged among the microporous foaming elastic particles.
Preferably, the bonding interface is at least one of a fusion bonding interface, an elastic adhesive interface or a foam adhesive interface.
Preferably, the microporous foaming elastic particles are in a nearly round shape, nearly elliptic shape, rice grains, strips or other granular structures, and the size of the microporous foaming elastic particles is 0.5-30mm.
Preferably, the gap space between the microcellular foamed elastic particles has a size of 0.01 to 5.0mm.
Preferably, the bonding interface between the microporous foamed elastic particles is at least one single-point bonding interface, and the wall thickness of the bonding interface is greater than 0.01mm.
Preferably, foam holes are arranged in a plurality of the foam adhesive interfaces.
Preferably, at least one hole space is arranged on the loose microcellular foaming elastic composite body, and the hole space can be through or non-through, so that the design can effectively increase the gap space of the composite body, and the soft elastic effect of the elastic composite body is further improved.
Preferably, the loose microcellular foaming elastic composite body can be provided with at least one groove space, the groove space can be designed to be concave downwards, can be designed to be concave upwards, can be designed to be continuous or discontinuous, and can effectively increase the gap space of the composite body, so that the soft elastic effect of the elastic composite body is further improved.
Preferably, one of the coating antifouling layer or the antifouling elastic film layer is arranged on the surface layer of the microporous foaming elastic particles which are in stacked loose distribution.
The shape of the microcellular foaming elastic combination body can be a regular plane shape, a regular curved surface shape or other irregular special-shaped shapes.
Compared with the prior art, the utility model has the following beneficial effects: the loose type microcellular foaming elastic composite body structure is adopted in the utility model, and the gap space and the bonding interface are arranged among the microcellular foaming elastic particles, so that the loose type microcellular foaming elastic composite body has larger compression and rebound space, the soft elasticity and comfort of the microcellular foaming elastic composite body can be greatly improved, meanwhile, the bonding interface arranged among the microcellular foaming elastic particles partially enables the particle interface bonding or adhesion to be generated among the microcellular foaming elastic particles, and the structural strength of the loose type microcellular foaming elastic composite body can be effectively improved, therefore, the loose type microcellular foaming elastic composite body has moderate structural strength and simultaneously has a more comfortable soft elastic structure.
Drawings
Fig. 1 is a schematic cross-sectional view of a first embodiment of the present utility model.
Fig. 2 is a schematic cross-sectional structure of a second embodiment of the present utility model.
Fig. 3 is a schematic cross-sectional view of a third embodiment of the present utility model.
Fig. 4 is a schematic front view of a third embodiment of the present utility model.
The marks in the figure: 1. microcellular foamed elastic particles; 2. an adhesive interface; 3. a slit space; 4. a through-hole space; 5. a non-through-going void space; 6-groove space.
Detailed Description
In order to make the above features and advantages of the present utility model more comprehensible, embodiments accompanied with figures are described in detail below.
In a first embodiment, as shown in fig. 1, a loose type microcellular foaming elastic assembly includes a plurality of microcellular foaming elastic particles 1 which are stacked and loosely distributed, wherein the microcellular foaming elastic particles are ETPU or EPEE microcellular foaming particles, a gap space 3 is formed between the microcellular foaming elastic particles, and bonding interfaces 2 are respectively arranged between the microcellular foaming elastic particles. The loose type microporous foaming elastic combination body is applied to automobile cushions, toilet seats, mattresses, sofa cushions, yoga mats, rope skipping mats, industrial cushions and other fields needing soft elastic comfort foaming elastic mats or other fields needing loose foaming body filling, and an antifouling layer can be coated on the surface layer of the loose type microporous foaming elastic combination body, so that the elastic combination mat has a better antifouling effect.
In this embodiment, the bonding interface is a fusion bonding interface.
In this embodiment, the microcellular expanded elastic particles have a nearly ellipsoidal shape, and the microcellular expanded elastic particles have a size of 0.5 to 30mm, preferably 3.0 to 8.0mm.
In this embodiment, the size of the gap space between the microcellular foamed elastic particles is 0.01 to 5.0mm, preferably 0.1 to 0.2mm.
In this embodiment, the bonding interface between the plurality of microcellular foamed elastic particles is at least one bonding interface of a single point, and the wall thickness dimension of the bonding interface is greater than 0.1mm.
In this embodiment, the surface layer of the loose-type microcellular foamed elastic composite body is provided with one of a coated antifouling layer or an antifouling elastic film layer.
In this embodiment, functional additives or functional powder additives, such as deodorant activated carbon powder, bactericide or bactericidal powder, color pigment, etc., may be added to the interior or surface layer of the loose microcellular foamed elastic composite.
Further, the color of the coating anti-fouling layer or the anti-fouling elastic film layer, the microporous foaming elastic particles, the elastic adhesive interface or the foam adhesive interface and the like can be designed to be colorful.
In the second embodiment, as shown in fig. 2, a loose-type microcellular foaming elastic assembly comprises a plurality of microcellular foaming elastic particles 1 which are stacked and loosely distributed, wherein the microcellular foaming elastic particles are ETPU or EPEE microcellular foaming particles, a gap space 3 is formed between the microcellular foaming elastic particles, bonding interfaces 2 are respectively arranged among the microcellular foaming elastic particles, and more than one penetrating type hole space 4 and non-penetrating type hole space 5 are arranged on the loose-type microcellular foaming elastic assembly. The loose type microporous foaming elastic combination body is applied to automobile cushions, toilet seats, mattresses, sofa cushions, yoga mats, rope skipping mats, industrial cushions and other fields needing soft elastic comfort foaming elastic mats or other fields needing loose foaming body filling, and an antifouling layer can be coated on the surface layer of the loose type microporous foaming elastic combination body, so that the elastic combination mat has a better antifouling effect.
In this embodiment, the adhesive interface is an elastic adhesive interface.
The elastic adhesive interface is a double-component or multicomponent reactive elastic adhesive, such as reactive polyurethane, reactive polyester, reactive amide, reactive organic silicon and other elastic adhesives, and simultaneously, thermoplastic elastomer or rubber elastomer can be mixed with tackifying resin such as hydrogenated petroleum resin and softening agent such as mineral oil to prepare a hot melt colloid system or a thermoplastic plastic heating melt system with heating melting, and the optimal scheme is AB double-component polyurethane elastic adhesive.
In this embodiment, the microcellular foamed elastic particles 1 are in a shape of a nearly ellipsoid, and the microcellular foamed elastic particles have a size of 0.5 to 30mm, preferably a size of 3.0 to 8.0mm.
In this embodiment, the size of the gap space between the microcellular foamed elastic particles is 0.01 to 5.0mm, preferably 0.1 to 0.2mm.
In this embodiment, the bonding interface between the plurality of microcellular foamed elastic particles is at least one bonding interface of a single point, and the wall thickness dimension of the bonding interface is greater than 0.1mm.
In this embodiment, more than one through hole space 4 is arranged on the loose microcellular foaming elastic assembly, so that the gap space of the assembly can be effectively increased, and the soft elastic effect of the elastic assembly is further improved.
In this embodiment, more than one non-penetrating hole space 5 is arranged on the loose microcellular foaming elastic assembly, so that the gap space of the assembly can be effectively increased, and the soft elastic effect of the elastic assembly is further improved.
In this embodiment, the surface layer of the plurality of microporous foamed elastic particles in a stacked loose distribution is provided with one of a coated antifouling layer or an antifouling elastic film layer.
In this embodiment, functional additives or functional powder additives, such as deodorant activated carbon powder, bactericide or bactericidal powder, color pigment, etc., may be added to the interior or surface layer of the microcellular foamed elastic particles.
Further, the color of the coating anti-fouling layer or the anti-fouling elastic film layer, the microporous foaming elastic particles, the elastic adhesive interface or the foam adhesive interface and the like can be designed to be colorful.
In a third embodiment, as shown in fig. 3 and 4, a loose type microcellular foaming elastic assembly comprises a plurality of microcellular foaming elastic particles 1 which are stacked and loosely distributed, wherein the microcellular foaming elastic particles are ETPU or EPEE microcellular foaming particles, gap spaces 3 are formed among the microcellular foaming elastic particles, and bonding interfaces 2 are respectively arranged among the microcellular foaming elastic particles; and more than one continuous groove space 6 is arranged on the bottom layer of the loose type microporous foaming elastic composite body. The loose type microporous foaming elastic combination body is applied to automobile cushions, toilet seats, mattresses, sofa cushions, yoga mats, rope skipping mats, industrial cushions and other fields needing soft elastic comfort foaming elastic mats or other fields needing loose foaming body filling, and an antifouling layer can be coated on the surface layer of the loose type microporous foaming elastic combination body, so that the elastic combination mat has a better antifouling effect.
In this embodiment, the adhesive interface is a foam adhesive interface.
The foam adhesive interface is a mixed system of a bi-component or multi-component reactive elastomer and a foaming agent, the multi-component reactive elastomer is elastic adhesive such as reactive polyurethane, reactive polyester, reactive amide, reactive organic silicon and the like, and simultaneously, a thermoplastic elastomer or rubber elastomer is mixed with tackifying resin such as hydrogenated petroleum resin and a mineral oil softening agent to prepare a hot melt colloid system or a thermoplastic plastic heating melt system with heating melting, and the mixture is mixed with a physical or chemical foaming agent, and the optimal scheme is that the AB bi-component polyurethane is mixed with a foaming adhesive of a water system.
In this embodiment, the microcellular foamed elastic particles are in a nearly circular shape, or can be nearly ellipsoidal or rice-shaped, and the microcellular foamed elastic particles have a size of 0.5 to 30mm, preferably 3.0 to 8.0mm.
In this embodiment, the size of the gap space between the microcellular foamed elastic particles is 0.01 to 5.0mm, preferably 0.1 to 0.2mm.
In this embodiment, the bonding interface between the plurality of microcellular foamed elastic particles is at least one bonding interface of a single point, and the wall thickness dimension of the bonding interface is greater than 0.1mm.
In this embodiment, foam holes are provided in a plurality of the foam adhesive interfaces.
In this embodiment, more than one continuous groove space is provided on the loose microcellular foaming elastic assembly, so that the gap space of the assembly can be effectively increased, and the soft elastic effect of the elastic assembly is further improved.
In this embodiment, the surface layer of the plurality of microporous foamed elastic particles in a stacked loose distribution is provided with one of a coated antifouling layer or an antifouling elastic film layer.
In this embodiment, functional additives or functional powder additives, such as deodorant activated carbon powder, bactericide or bactericidal powder, color pigment, etc., may be added to the interior or surface layer of the microcellular foamed elastic particles.
Further, the color of the coating anti-fouling layer or the anti-fouling elastic film layer, the microporous foaming elastic particles, the elastic adhesive interface or the foam adhesive interface and the like can be designed to be colorful.
The present utility model is not limited to the above embodiments, but can be modified, equivalent, and modified in any way by those skilled in the art without departing from the scope of the present utility model.
Claims (9)
1. A loose microcellular foam elastic composite, characterized in that: the porous foaming elastic material comprises a plurality of porous foaming elastic particles which are in stacked loose distribution, a gap space is formed among the porous foaming elastic particles, and bonding interfaces are respectively arranged among the porous foaming elastic particles.
2. The loose cellular foamed elastic assembly of claim 1, wherein: the bonding interface is at least one of a fusion bonding interface, an elastic adhesive interface and a foam adhesive interface.
3. The loose cellular foamed elastic assembly of claim 1, wherein: the microporous foaming elastic particles are approximately ellipsoids, and the size of the microporous foaming elastic particles is 0.5-30mm.
4. The loose cellular foamed elastic assembly of claim 1, wherein: the gap space between the microporous foaming elastic particles is 0.01-5.0mm.
5. The loose cellular foamed elastic assembly of claim 2, wherein: the bonding interface between the microporous foamed elastic particles is at least one single point bonding interface.
6. The loose cellular foamed elastic assembly of claim 2, wherein: foam holes are formed in the plurality of foam adhesive interfaces.
7. The loose cellular foamed elastic assembly of claim 1, wherein: the loose type microporous foaming elastic assembly is also provided with at least one upper hole space.
8. The loose cellular foamed elastic assembly of claim 1, wherein: at least one groove space is also arranged on the loose type microporous foaming elastic combination body.
9. The loose cellular foamed elastic assembly of claim 1, wherein: one of a coating antifouling layer and an antifouling elastic film layer is also arranged on the surface layer of the loose microporous foaming elastic composite body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223277473.5U CN219396796U (en) | 2022-12-07 | 2022-12-07 | Loose type microporous foaming elastic combination body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223277473.5U CN219396796U (en) | 2022-12-07 | 2022-12-07 | Loose type microporous foaming elastic combination body |
Publications (1)
| Publication Number | Publication Date |
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| CN219396796U true CN219396796U (en) | 2023-07-25 |
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| CN202223277473.5U Active CN219396796U (en) | 2022-12-07 | 2022-12-07 | Loose type microporous foaming elastic combination body |
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| CN (1) | CN219396796U (en) |
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2022
- 2022-12-07 CN CN202223277473.5U patent/CN219396796U/en active Active
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