CN215040985U

CN215040985U - Chronic rebound memory sponge

Info

Publication number: CN215040985U
Application number: CN202120971505.8U
Authority: CN
Inventors: 邱清林
Original assignee: Dongguan Yonghua Sponge Products Co ltd
Current assignee: Dongguan Yonghua Sponge Products Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-12-07
Anticipated expiration: 2031-05-08

Abstract

The utility model discloses a chronic resilience memory sponge, including sponge body, sponge body includes the wear-resistant coating of surface about the coating sponge body and locates the inside interior intermediate layer of sponge body, the outside of interior intermediate layer is equipped with the water proof membrane, interior intermediate layer has latex pad, coarse mesh foam-rubber cushion, rubber cotton, pore foam-rubber cushion and foaming cotton, interior intermediate layer still is equipped with a slow resilience mechanism, latex pad, coarse mesh foam-rubber cushion, rubber cotton, pore foam-rubber cushion and foaming cotton all are equipped with the adhesive, the latex pad connects gradually from top to bottom coarse mesh foam-rubber cushion, rubber cotton, pore foam-rubber cushion and foaming cotton, latex pad, coarse mesh foam-rubber cushion, rubber cotton, pore foam-rubber cushion and foaming cotton all wrap up and locate the outside of slow resilience mechanism, the utility model has the characteristics of waterproof, durable, slow resilience time still possesses strong gas permeability simultaneously, The structure is connected closely reliably, and the practicality is strong, and application range is wide.

Description

Chronic rebound memory sponge

Technical Field

The utility model relates to a sponge technical field specifically is a chronic resilience memory sponge.

Background

The sponge is a foamed material, and foamed products of resin, rubber and plastic are called sponge. The polyurethane sponge is a foaming polyurethane material, has the elasticity of rubber, the strength of plastic and excellent processing performance, and can be used for preparing a polyurethane slow-rebound material. The slow-rebound memory sponge has the advantages of being porous in honeycomb structure, good in softness, elasticity, water absorption and water resistance, widely applied to industries such as sofas, mattresses and flexible packages, and the slow-rebound sponge is one of a plurality of sponges according to living requirements.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art scheme, the utility model provides a chronic rebound memory sponge which can effectively solve the problem provided by the background technology.

The utility model provides a technical scheme that its technical problem adopted is:

a chronic rebound memory sponge comprises a sponge body, wherein the sponge body comprises a wear-resistant coating layer and an inner interlayer, the wear-resistant coating layer coats the upper surface and the lower surface of the sponge body, the inner interlayer is arranged in the sponge body, a waterproof film is arranged on the outer side of the inner interlayer, the inner interlayer comprises a latex pad, a coarse sponge pad, a rubber cotton, a fine sponge pad and a foaming cotton, the inner interlayer is further provided with a slow rebound mechanism, the latex pad, the coarse sponge pad, the rubber cotton, the fine sponge pad and the foaming cotton are all provided with adhesives, the latex pad is sequentially connected with the coarse sponge pad, the rubber cotton, the fine sponge pad and the foaming cotton from top to bottom, and the latex pad, the coarse sponge pad, the rubber cotton, the fine sponge pad and the foaming cotton are all coated on the outer side of the slow rebound mechanism;

slow rebound mechanism is including bounce chamber, shock attenuation cotton and activity chamber, the intracavity of rebounding is equipped with a plurality of groups memory resilience subassembly, memory resilience subassembly with the bounce chamber has the clearance, memory resilience subassembly comprises the first memory cotton ball of high density, second memory cotton ball, third memory cotton ball and fourth memory cotton ball, first memory cotton ball, second memory cotton ball, third memory cotton ball and fourth memory cotton ball lock joint each other, the shock attenuation cotton respectively with bounce chamber, activity chamber adhesive connection, the activity intracavity is equipped with a plurality of column gel layers, the column gel layer runs through the shock attenuation cotton with the bounce chamber is connected.

Particularly, the thickness of the coarse-pore sponge cushion is not less than that of the fine-pore sponge cushion, and the diameter of the pores on the coarse-pore sponge cushion is not less than that of the pores on the fine-pore sponge cushion.

In particular, the memory resilience assemblies are distributed in a linear array along the length direction of the sponge body, and the memory resilience assemblies have inclination angles.

Particularly, the gaps between the columnar gel layers are equal, and the columnar gel layers are arranged along the width direction of the sponge body.

In particular, the thickness of the foam is not less than the thickness of the foam.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a chronic springback memory sponge, in the use, the effect of slow springback is realized through the inner interlayer in the sponge body, and the outer side coated wear-resistant coating adopts nanometer level protective material and then protects the sponge to be more durable, simultaneously, the waterproof membrane prevents water from entering into the interior and destroying the springback structure, has waterproof effect, when the sponge body receives extrusion force, the inner interlayer in the sponge body respectively receives extrusion force through the latex pad, the coarse hole sponge pad, the rubber cotton, the fine hole sponge pad and the foam cotton in sequence, and the slow springback mechanism on the structure realizes slow springback effect step by step through the springback cavity, the shock absorption cotton and the movable cavity, wherein the first memory cotton ball, the second memory cotton ball, the third memory cotton ball and the fourth memory cotton ball of the springback cavity are mutually buckled to form a group of memory springback components with inclination angle, when the extrusion force is received, memory resilience subassembly has certain activity space with the resilience chamber, this structure downwarping after memory resilience subassembly that has inclination receives the extrusion force extrusion, because memory resilience subassembly is by the first memory cotton ball of high density, the second memory cotton ball, third memory cotton ball and fourth memory cotton ball are constituteed, when receiving the extrusion force, can not kick-back for the very first time, and then reach slow resilience effect, connect the column gel layer of collocation in addition shock attenuation cotton and activity intracavity simultaneously, the column gel layer compares with the density of first memory cotton ball, the second memory cotton ball, third memory cotton ball and fourth memory cotton ball, the density of column gel layer is higher, for this reason, when connecting when rebounding the chamber, can further increase the rebound time of memory resilience subassembly, and then realize slow rebound effect, the utility model has the characteristics of waterproof, it is durable, the rebound time is slow, still possess simultaneously that the gas permeability is strong, the structure is crooked, The structure is connected closely reliably, and the practicality is strong, and application range is wide.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the inner sandwich structure of the present invention;

fig. 3 is the structural schematic diagram of the slow rebounding mechanism of the utility model.

Reference numbers in the figures:

1. a sponge body; 2. a wear-resistant coating; 3. a water-resistant film; 4. an inner interlayer; 5. a latex pad; 6. a coarse-pored sponge cushion; 7. rubber cotton; 8. a fine-pored spongy cushion; 9. foaming cotton; 10. a slow rebound mechanism; 11. an adhesive; 12. a first memory cotton ball; 13. a second memory cotton ball; 14. a third memory cotton ball; 15. a fourth memory cotton ball; 16. a memory rebound assembly; 17. a rebound cavity; 18. damping cotton; 19. a columnar gel layer; 20. a movable cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a chronic rebound memory sponge, which comprises a sponge body 1, wherein the sponge body 1 comprises wear-resistant coatings 2 coating the upper and lower surfaces of the sponge body 1 and an inner interlayer 4 arranged inside the sponge body 1, a waterproof film 3 is arranged on the outer side of the inner interlayer 4, the inner interlayer 4 comprises a latex pad 5, a coarse sponge pad 6, a rubber cotton 7, a fine sponge pad 8 and a foam cotton 9, the inner interlayer 4 is further provided with a slow rebound mechanism 10, the latex pad 5, the coarse sponge pad 6, the rubber cotton 7, the fine sponge pad 8 and the foam cotton 9 are all provided with an adhesive 11, the latex pad 5 is sequentially connected with the coarse sponge pad 6, the rubber cotton 7, the fine sponge pad 8 and the foam cotton 9 from top to bottom, the latex pad 5, the coarse sponge pad 6, the rubber cotton 7, the fine sponge pad 8 and the foam cotton 9 are all coated on the outer side of the slow rebound mechanism 10, the wide-hole spongy cushion 6 and the narrow-hole spongy cushion 8 achieve air suction through the through holes in the structure, when the structure is extruded from the upper end, the structure is more fluffy, the slow rebound mechanism 10 in the structure is further matched, the waterproof membrane 3 on the outer side of the inner interlayer 4 is coated with water-repellent waterproof materials, and the waterproof structure has air permeability and achieves water resistance;

the slow rebounding mechanism 10 comprises a rebounding cavity 17, shock absorption cotton 18 and a movable cavity 20, wherein a plurality of groups of memory rebounding assemblies 16 are arranged in the rebounding cavity 17, the memory rebounding assemblies 16 and the rebounding cavity 17 have a movable gap, each memory rebounding assembly 16 is composed of a first memory cotton ball 12, a second memory cotton ball 13, a third memory cotton ball 14 and a fourth memory cotton ball 15 which are high in density, the first memory cotton ball 12, the second memory cotton ball 13, the third memory cotton ball 14 and the fourth memory cotton ball 15 are fastened with each other, the shock absorption cotton 18 is respectively connected with the rebounding cavity 17 and the movable cavity 20 in an adhesive manner, a plurality of columnar gel layers 19 are arranged in the movable cavity 20, the columnar gel layers 19 penetrate through the shock absorption cotton 18 and are connected with the rebounding cavity 17, and the first memory cotton ball 12, the second memory cotton ball 13, the third memory cotton ball 14 and the fourth memory cotton ball 15 of the rebounding cavity 17 are fastened with each other to form a group of memory rebounding assemblies 16 with an inclination angle, when receiving the extrusion force, memory resilience subassembly 16 has certain activity space with resilience chamber 17, and this structure is crooked downwards after memory resilience subassembly 16 that has inclination receives the extrusion force extrusion to the cooperation is connected at the column gel layer 19 of resilience chamber 17, and the density of column gel layer 19 is higher, and the resilience required time is more.

It is further explained that the thickness of the coarse foam-rubber cushion 6 is not less than the thickness of the fine foam-rubber cushion 8, the diameter of the holes of the coarse foam-rubber cushion 6 is not less than the diameter of the holes of the fine foam-rubber cushion 8, the memory rebound assemblies 16 are distributed in a linear array along the length direction of the foam body 1, the memory rebound assemblies 16 have inclination angles, the gaps between the columnar gel layers 19 are equal, the columnar gel layers 19 are arranged along the width direction of the foam body 1, and the thickness of the foam cotton 9 is not less than the thickness of the foam cotton 9, so that the rebound time of the memory rebound assemblies 16 can be further increased, and the slow rebound effect is further realized.

The specific working principle is as follows: in the using process, the slow rebound effect is realized through the inner interlayer 4 inside the sponge body 1, the wear-resistant coating 2 coated on the outer side adopts nano-grade protective materials to further protect the sponge to be more durable, meanwhile, the waterproof film 3 prevents water from entering the interior to damage the rebound structure, the waterproof effect is realized, when the sponge body 1 is subjected to extrusion force, the inner interlayer 4 inside the sponge body 1 is sequentially subjected to the extrusion force through the latex pad 5, the coarse-pore sponge pad 6, the rubber cotton 7, the fine-pore sponge pad 8 and the foam cotton 9 respectively, and the slow rebound mechanism 10 on the structure realizes the slow rebound effect step by step through the rebound cavity 17, the shock absorption cotton 18 and the movable cavity 20, wherein the first memory cotton ball 12, the second memory cotton ball 13, the third memory cotton ball 14 and the fourth memory cotton ball 15 of the rebound cavity 17 are mutually fastened to form a group of memory rebound assemblies 16 with inclination angles, when the memory rebound component 16 and the rebound cavity 17 have certain movement space when being extruded, the memory rebound component 16 with the inclination angle bends downwards after being extruded by the extrusion force, since the memory rebounding assembly 16 is composed of the first memory cotton ball 12, the second memory cotton ball 13, the third memory cotton ball 14 and the fourth memory cotton ball 15 with high density, when the pressing force is applied, the memory rebounding assembly does not rebound at the first time, and then the slow rebound effect is achieved, and simultaneously, the shock absorption cotton 18 and the columnar gel layer 19 in the movable cavity 20 are connected and matched, and compared with the densities of the first memory cotton ball 12, the second memory cotton ball 13, the third memory cotton ball 14 and the fourth memory cotton ball 15, the density of the columnar gel layer 19 is higher, therefore, when connected in rebound chamber 17, can further increase the rebound time of memory rebound assembly 16, and then realize slow rebound effect.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A chronic rebound memory sponge, which is characterized in that: the sponge comprises a sponge body, wherein the sponge body comprises a wear-resistant coating the upper surface and the lower surface of the sponge body and an inner interlayer arranged in the sponge body, a waterproof film is arranged on the outer side of the inner interlayer, the inner interlayer comprises a latex pad, a coarse sponge pad, rubber cotton, a fine sponge pad and foaming cotton, the inner interlayer is also provided with a slow rebound mechanism, the latex pad, the coarse sponge pad, the rubber cotton, the fine sponge pad and the foaming cotton are all provided with adhesives, the latex pad is sequentially connected with the coarse sponge pad, the rubber cotton, the fine sponge pad and the foaming cotton from top to bottom, and the latex pad, the coarse sponge pad, the rubber cotton, the fine sponge pad and the foaming cotton are all coated on the outer side of the slow rebound mechanism;

2. A chronic rebound memory sponge according to claim 1, wherein: the thickness of the coarse-pore spongy cushion is not less than that of the fine-pore spongy cushion, and the diameter of the upper hole of the coarse-pore spongy cushion is not less than that of the upper hole of the fine-pore spongy cushion.

3. A chronic rebound memory sponge according to claim 1, wherein: the memory rebounding assemblies are distributed in a linear array along the length direction of the sponge body and have inclination angles.

4. A chronic rebound memory sponge according to claim 1, wherein: gaps among the columnar gel layers are equal, and the columnar gel layers are arranged along the width direction of the sponge body.

5. A chronic rebound memory sponge according to claim 1, wherein: the thickness of the foam cotton is not less than that of the foam cotton.