CN216231022U - Composite pad containing layered elastomer - Google Patents

Abstract

The utility model discloses a composite pad containing a layered elastomer, which comprises an upper surface layer, the layered elastomer and a lower surface layer which are sequentially arranged from top to bottom, wherein the upper surface layer and the lower surface layer are fixedly connected through quilting lines, the layered elastomer is a layered object with a certain thickness formed by curling and bonding long-strip line bodies extruded by using a thermoplastic elastomer as a raw material, a plurality of fixing parts are formed by the quilting lines, and the distance between every two adjacent fixing parts is less than 35 cm. Use quilting line to be formed with a plurality of fixed parts that the distance is nearer, thereby with the upper surface layer, stratiform elastomer and lower surface layer fixed connection, distance control ground between the fixed part is less, the position of the rectangular shape line body of stratiform elastomer is fixed betterly, effectively restrict stratiform elastomer's large amplitude deformation, the problem of sound is sent easily when having the extrusion to the compound pad product of having avoided the preparation of exclusive use stratiform elastomer, can obtain the compound pad product that has certain silence nature when compressed and kick-back.

Description

Composite pad containing layered elastomer

Technical Field

The utility model relates to the technical field of household articles such as mattresses, sofa cushions, seat cushions and the like, in particular to a composite cushion containing a layered elastomer.

Background

In order to obtain soft and warm-keeping performance, traditional mattress, sofa cushion, cushion and other products are often made of materials such as sponge, chemical short fiber, latex and the like, but the cushion products made of the materials have the defects of low support factor, poor repeated compression durability, and lack of elasticity and fluffiness, so that the user experience cannot be further improved. In the prior art, a thermoplastic elastomer is used as a raw material to prepare long-strip fibers, and then the long-strip fibers are curled to form a layered elastomer with a three-dimensional net structure with a certain thickness, mattress, sofa cushion and cushion products prepared from the layered elastomer have higher support factors and excellent repeated compression durability, and more manufacturers use the layered elastomer to prepare the mattress, sofa cushion and cushion products. If chinese patent ZL201610543979.6 discloses an elasticity adjustable mattress with antibiotic mite function, from last structures such as bedding, ventilative elastic layer, spring layer down set gradually, ventilative elastic layer adopts the thermoplastic elastic resin material to make the plastics strand silk fibre, interweaves between the fibre and alternates and form anomalous three-dimensional netted mechanism, and this patent of reality has utilized the ventilative gas permeability of stratiform elastomer to reduce the problem that the mattress bred bacterium and mite. However, the mattress needs to have high silencing performance when being used as a sleeping platform, and the layered elastic body generates certain sound when being compressed and rebounded, so the technical problem that the sleeping state of a user is seriously influenced when the mattress is used is caused, and the mattress, the sofa cushion and the cushion product which are made of the layered elastic body alone or are arranged at the uppermost layer like the patent have the noise influence on sleeping. In some occasions with high requirements on environmental silence, the sofa cushion and the cushion also have the requirement of silence.

SUMMERY OF THE UTILITY MODEL

The applicant aims at the defect that the mattress, the sofa cushion and the cushion which are manufactured by using the layered elastic body in the existing production have poor silencing effect, and provides the composite cushion which is reasonable in structure and contains the layered elastic body, and the composite cushion product with excellent silencing effect is obtained by controlling the positions of quilting lines and the positions of the layered elastic body.

The technical scheme and the beneficial effects adopted by the utility model are as follows:

the utility model provides a compound pad that contains stratiform elastomer, includes from last upper surface layer, stratiform elastomer and the lower surface layer that down sets gradually, passes through quilting line fixed connection between upper surface layer and the lower surface layer, and the stratiform elastomer is the stratiform thing that has certain thickness that forms after the long strip line body that the thermoplastic elastomer extruded as the raw materials curls the bonding, the quilting line is formed with a plurality of fixed parts, and the distance between two adjacent fixed parts all is less than 35 cm. Use quilting line to be formed with a plurality of fixed parts that the distance is nearer, thereby with the upper surface layer, stratiform elastomer and lower surface layer fixed connection, distance control ground between the fixed part is less, the position of the rectangular shape line body of stratiform elastomer is fixed betterly, effectively restrict stratiform elastomer's large amplitude deformation, the problem of sound is sent easily when having the extrusion to the compound pad product of having avoided the preparation of exclusive use stratiform elastomer, can obtain the compound pad product that has certain silence nature when compressed and kick-back.

As a further improvement of the above technical solution:

the quilting line forms a round point-shaped fixed part which is arranged in an array. The fixing parts arranged in an array can effectively limit the large deformation of the layered elastic body, so that the position of the strip-shaped line body is better fixed, and a composite cushion product with attractive appearance and excellent silencing effect is obtained.

The quilting lines are wave-shaped, zigzag-shaped, petal-shaped or other special-shaped quilting lines, and the intersection part of the quilting line lines is a fixed part. Different quilting modes can obtain more pleasing to the eye compound pad product, through the position of the intersection of control quilting line lines, restrict the large amplitude deformation of stratiform elastomer to obtain the excellent compound pad product of silence effect.

The indentation hardness of the layered elastomer is 60N-250N. The layered elastomer with the indentation hardness of 60N-250N is softer, has better silence performance, and can assist in improving the silencing effect of the composite pad product.

Also included is a flexible filler layer over the layered elastomer. The product formed by compounding the flexible filling layer and the layered elastomer is more fluffy and plump, the comfort of the composite pad can be improved, the flexible filling layer covering the layered elastomer can also absorb partial sound emitted by the layered elastomer, and the silencing performance of the product is improved. Due to the adoption of the flexible material, a user can still feel the superior buffering performance, repeated compression durability, supporting performance, resilience performance and air permeability brought by the layered elastomer below.

A flexible filler layer is also disposed beneath the layered elastomer. When the utility model is applied to mattresses, sofa cushions and seat cushions which can be used on both sides, the flexible filling layers can be arranged above and below the layered elastic bodies, when any side of the mattresses, sofa cushions and seat cushions is used upwards, the flexible filling layer above can play a role in sound absorption, and the flexible filling layer below can play a role in increasing the soft feeling and comfort.

The flexible filling layer is a first filling layer and a second filling layer which are made of different materials. The different flexible filling layers can further improve the sound absorption effect and ensure the silence of the composite pad product.

The flexible filling layer can be any one of fiber, space cotton, non-woven fabric, cotton felt, memory cotton, latex, sponge and cotton material. The soft material plays the effect of sound absorption and improvement product travelling comfort.

The thickness of the layered elastomer is 1 cm-5 cm. When the thickness of the layered elastic body is thick, the number of the reticular umbilical members is large, and when the layered elastic body is extruded, the large number of the umbilical members collide and rub to generate sound, so that the thickness of the layered elastic body can be controlled to reduce the noise to a certain extent.

The composite pad can be used for manufacturing mattress, sofa cushion and cushion products.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.

In the figure: 1. an upper surface layer; 2. a first filling layer; 3. a second filling layer; 4. a layered elastomer; 5. a lower surface layer; 6. quilting a seam; 7. a junction portion.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

The first embodiment is as follows:

as shown in fig. 1, the composite mattress containing the layered elastomer according to the present embodiment is provided with an upper surface layer 1, a first filling layer 2, a second filling layer 3, a layered elastomer 4 and a lower surface layer 5 in this order from top to bottom, wherein the layered elastomer 4 is a layered object having a certain thickness formed by crimping and bonding long linear bodies extruded from a thermoplastic elastomer as a raw material, the thickness of the layered elastomer 4 is 1cm to 5cm, and the indentation hardness is 60N to 250N (according to ISO 2439). The first filling layer 2 and the second filling layer 3 are made of different materials and can be any soft material of fiber, space cotton, non-woven fabric, cotton felt, memory cotton, latex, sponge and cotton material. The upper surface layer 1 and the lower surface layer 5 are fixedly connected through quilting lines 6, in the embodiment, circular quilting lines 6 arranged in an array are adopted, each circular quilting line 6 forms a fixing part, the distances d1, d2 and d3 between the two adjacent fixing parts are all smaller than 35cm, the quilting lines 6 penetrate through the first filling layer 2, the second filling layer 3 and the layered elastic body 4 and are fixedly connected with the lower surface layer 5, therefore, the positions of the first filling layer 2, the second filling layer 3 and the layered elastic body 4 are fixed simultaneously, the position of the long strip-shaped line body of the layered elastic body 4 is better fixed, as the distance between the fixing parts is controlled to be smaller, the large-amplitude deformation of the layered elastic body 4 is effectively limited, and the indentation hardness of the layered elastic body 4 is controlled to be between 60N and 250N, therefore, the sound emitted by the layered elastic body 4 when being compressed and rebounded is smaller, meanwhile, the first filling layer 2 and the second filling layer 3 which are made of two different materials are arranged above the layered elastic body 4, so that the sound emitted by the layered elastic body 4 can be further absorbed, and the silence of the product of the embodiment is ensured.

If the first filling layer 2 and the second filling layer 3 are made of hard materials such as palm materials, on one hand, the sound of the layered elastomer 4 cannot be well absorbed, the sound absorption performance is poor, and in addition, a user cannot experience the excellent performance of the layered elastomer 4, in the embodiment, the materials selected by the first filling layer 2 and the second filling layer 3 are soft and are flexible filling layers, so that the user can still feel the excellent buffering performance, repeated compression durability, supporting performance, resilience performance and air permeability brought by the layered elastomer 4, and the soft material has the good sound absorption performance. Of course, it is also possible to provide only one flexible filler layer above the layered elastic body 4, or to provide the first filler layer 2 and the second filler layer 3 above and below the layered elastic body 4, respectively, so that a composite mat product having excellent properties can still be obtained. If the flexible filling layer is not arranged, the distance between the composite pad formed by the three-layer structure of the upper surface layer 1, the layered elastic body 4 and the lower surface layer 5 and the matching fixing part is strictly controlled, the large deformation of the layered elastic body 4 can be effectively limited, and the composite pad product with a certain silencing effect is obtained.

Example two:

as shown in fig. 2, the composite mattress structure containing the layered elastic bodies according to the present embodiment is substantially the same as the first embodiment, and is composed of an upper surface layer 1, a first filling layer 2, a second filling layer 3, the layered elastic bodies 4 and a lower surface layer 5 which are sequentially arranged from top to bottom, wherein the upper surface layer 1 and the lower surface layer 5 are fixedly connected by quilting lines 6, the difference is that a plurality of wavy quilting lines 6 are adopted in the present embodiment, the adjacent wavy quilting lines 6 have junctions 7, each junction 7 forms a fixing portion, and the distances d4 and d5 between the two adjacent fixing portions are both less than 35cm, at this time, the quilting lines 6 can also play a role of fixing the first filling layer 2, the second filling layer 3, the layered elastic bodies 4 and the lower surface layer 5, and can ensure that the layered elastic bodies 4 are fixed densely, thereby effectively limiting large deformation of the layered elastic bodies 4, therefore, when the layered elastic body 4 is compressed and rebounded, only a small sound is emitted, and the silence of the product of the embodiment is ensured.

Besides the first embodiment and the second embodiment, the quilting lines 6 may also be zigzag-shaped and staggered, the staggered portion is a fixed portion, or a grid formed by diamonds and squares, the corner portions of the diamonds and squares are fixed portions, or petal-shaped or other special-shaped quilting lines 6, the intersecting portion of the two quilting lines 6 is a fixed portion, and the technical effect that the layered elastic body 4 is expected to have silence can be achieved only by ensuring that the distance between the fixed portions is less than 35 cm.

The foregoing description is illustrative of the present invention and is not to be construed as limiting thereof, as the utility model may be modified in any manner without departing from the spirit thereof. The utility model is provided with the filling layer above the layered elastic body to realize further silencing effect, when the utility model is applied to mattresses, sofa cushions and seat cushions which can be used on both sides, the flexible filling layers can be arranged above and below the layered elastic body, when any side of the mattresses, sofa cushions and seat cushions is used upwards, the flexible filling layer above can play a role in sound absorption, and the flexible filling layer below plays a role in increasing soft feeling and comfort.

Claims (10)

1. A composite mat comprising a layered elastomer, characterized by: include from last upper surface layer (1), stratiform elastomer (4) and lower surface layer (5) that down set gradually, through quilting line (6) fixed connection between upper surface layer (1) and lower surface layer (5), stratiform elastomer (4) are the stratiform thing that has certain thickness that forms after the long strip line body that the thermoplastic elastomer extruded as the raw materials curls to bond, quilting line (6) are formed with a plurality of fixed parts, and the distance between two adjacent fixed parts all is less than 35 cm.

2. The composite mat containing a layered elastomer as recited in claim 1, wherein: quilting lines (6) form point-shaped fixing parts which are arranged in an array.

3. The composite mat containing a layered elastomer as recited in claim 1, wherein: the quilting lines (6) are wave-shaped, zigzag-shaped, petal-shaped or other special-shaped quilting lines (6), and the intersection parts of the lines of the quilting lines (6) are fixing parts.

4. The composite mat containing a layered elastomer as recited in claim 1, wherein: the indentation hardness of the layered elastomer (4) is 60N-250N.

5. The composite mat containing a layered elastomer as recited in claim 1, wherein: and a flexible filling layer positioned above the layered elastic body (4).

6. The composite mat comprising a layered elastomer, as set forth in claim 5, wherein: a flexible filling layer is also arranged below the layered elastic body (4).

7. The composite mat comprising a layered elastomer, as set forth in claim 5, wherein: the flexible filling layer is a first filling layer (2) and a second filling layer (3) which are made of different materials.

8. The composite mat comprising a layered elastomer, as set forth in claim 5, wherein: the flexible filling layer can be any one of fiber, space cotton, non-woven fabric, cotton felt, memory cotton, latex, sponge and cotton material.

9. The composite mat containing a layered elastomer as recited in claim 1, wherein: the thickness of the layered elastic body (4) is 1 cm-5 cm.

10. The composite mat containing a layered elastomer as recited in claim 1, wherein: the composite pad can be used for manufacturing mattress, sofa cushion and cushion products.

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