CN219047898U - Comfortable wear-resistant breathable sofa - Google Patents

Abstract

The utility model discloses a comfortable and wear-resistant breathable sofa, which comprises a seat frame of the sofa and a cushion arranged above the seat frame, wherein the cushion sequentially comprises a first breathable layer, a first elastic layer, a second breathable layer and a second elastic layer from top to bottom, the first elastic layer and the second elastic layer are of air bag structures with the same structures, the first breathable layer and the second breathable layer are of the same structures, and loofah sponge columns are filled in the first breathable layer and the second breathable layer; according to the breathable sofa provided by the utility model, the gas elastic layer and the loofah sponge breathable layer are combined in a crossing manner, the thickness and elasticity of the cushion are enhanced, the comfort is improved, the durability of the cushion can be improved by filling the loofah sponge column, collapse and damage of the cushion caused by long-time use are avoided, and meanwhile, the loofah sponge has good breathability, and the comfort of a user is improved.

Description

Comfortable wear-resistant breathable sofa

Technical Field

The utility model relates to the technical field of sofa production. In particular to a comfortable and wear-resistant breathable sofa.

Background

The sofa is an indispensable furniture in modern life, wherein the cushion configuration of the sofa cushion and the overall mechanical property of the cushion have important influence on human comfort, the sofa cushion on the market at present usually adopts a foam cushion, because the foam cushion has low price, strong elasticity, good softness, small compression deformation and low heat conductivity coefficient, and can be molded with fabric in one step, thereby reducing the process of producing the cushion, improving the utilization rate of cushion materials, but the raw materials of the foam cushion belong to chemical products and are generally not renewable, and the air permeability and the heat dissipation performance of the foam cushion are not very good, can cause adverse influence on the thermal comfort of human body, and the wear resistance of the sofa is extremely poor, can not be basically maintained, is seriously lost, and can enable a user to be hotter when sitting the sofa for a long time in summer and the like when the weather temperature is higher, and cannot be suitable for all seasons.

Disclosure of Invention

Therefore, the technical problem to be solved by the utility model is to provide a comfortable and wear-resistant breathable sofa, wherein a gas elastic layer and a loofah sponge breathable layer are combined in a crossing way, the thickness and elasticity of the cushion are enhanced, the comfort is improved, the durability of the cushion can be improved by filling with loofah sponge columns, collapse and damage of the cushion caused by long-time use are avoided, and meanwhile, the loofah sponge has good breathability, and the comfort of a user is improved.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a comfortable wear-resisting ventilative sofa, includes the seat frame of sofa and the cushion of arranging in seat frame top, the cushion is from last to including first ventilative layer, first elastic layer, second ventilative layer and second elastic layer down in proper order, first elastic layer and second elastic layer are the gasbag structure that the structure is the same, first ventilative layer is the same with second ventilative layer structure and inside all is filled with the retinervus luffae column.

Preferably, the first elastic layer comprises an air cushion matched with the cushion, a plurality of strip-shaped bag strips are uniformly formed on the upper layer and the bottom layer of the air cushion in a one-piece mode, the bag strips are uniformly distributed along the length direction of the air cushion, the length of the bag strips is shorter than the length of the air cushion by 2-5cm, and the bag strips are arranged on the outer plane of the air cushion in a protruding mode.

Preferably, the upper end face of the outer side of the air cushion is provided with an inflation hole for inflating the air cushion, a plurality of partition boards with uniform intervals are arranged among the inner side, the upper layer and the bottom layer of the air cushion, the partition boards are arranged between two adjacent bag strips, and the partition boards extend along the length direction of the bag strips and are consistent with the length of the bag strips.

Preferably, the bag strips on the first elastic layer and the bag strips on the second elastic layer are arranged in a crisscross manner.

Preferably, the first ventilation layer comprises an upper sponge layer, a loofah sponge column filling layer and a lower sponge layer which are sequentially arranged from top to bottom.

Preferably, the non-woven fabric layer is coated outside the loofah sponge column filling layer, the single loofah sponge columns in the loofah sponge column filling layer are sewn in the non-woven fabric, and the adjacent single loofah sponge columns are mutually sewn and separated.

Preferably, the single loofah sponge columns in the loofah sponge column filling layer in the first ventilation layer are longitudinally and uniformly distributed, and the single loofah sponge columns in the loofah sponge column filling layer in the second ventilation layer are transversely distributed.

Preferably, the height of the loofah sponge column section is 30-50 mm.

The technical scheme of the utility model has the following beneficial technical effects:

1. according to the comfortable and wear-resistant breathable sofa, the air elastic layer and the sponge breathable layer are combined in a crossing manner, so that the thickness of the cushion is enhanced, the cushion is formed by overlapping a plurality of layers of structures, the elasticity is enhanced, and the comfort is improved naturally.

2. Compared with a pure sponge filled cushion, the comfortable and wear-resistant breathable sofa provided by the utility model has the advantages that the sponge column is used for filling, so that the durability of the cushion can be improved, collapse and damage of the cushion caused by long-time use are avoided, compression deformation caused by the sponge cushion is avoided, meanwhile, the sponge has good breathability, and the comfort of a user is improved.

3. The comfortable and wear-resistant breathable sofa adopts the double-layer air cushion, the arrangement mode is a transverse and vertical crisscross arrangement mode of the surface layer and the bottom layer, and meanwhile, the air bags are fixed one by one through the partition plates, so that the stability of the sofa is improved, the whole elastic layer and the breathable layer are spaced and fixed, the elastic layer is prevented from sliding, and meanwhile, the stability and the breathability are improved.

Drawings

FIG. 1 is a schematic view of a comfortable and wear-resistant breathable sofa of the present utility model;

FIG. 2 is a schematic view of an air cushion of a comfortable and wear-resistant breathable sofa of the present utility model;

FIG. 3 is a cross-sectional view of an air cushion of a comfortable and wear-resistant breathable sofa of the present utility model;

FIG. 4 is a schematic view of a first ventilation layer of a comfortable and wear-resistant ventilation sofa of the present utility model;

fig. 5 is a schematic view of a second ventilation layer of a comfortable and wear-resistant ventilation sofa of the present utility model.

The reference numerals in the drawings are as follows: 1. a first breathable layer; 11. a sponge layer is arranged on the upper surface; 12. a retinervus Luffae fructus column packing layer; 13. a lower sponge layer; 14. a loofah column; 2. a first elastic layer; 20. an air cushion; 21. a balloon strip; 22. an air filling hole; 23. a partition plate; 3. a second breathable layer; 4. and a second elastic layer.

Detailed Description

The comfortable and wear-resistant breathable sofa disclosed by the embodiment is shown in fig. 1, and comprises a seat frame of the sofa and a cushion arranged above the seat frame, wherein the cushion is customized according to the size of the seat frame of the sofa, the cushion sequentially comprises a first breathable layer 1, a first elastic layer 2, a second breathable layer 3 and a second elastic layer 4 from top to bottom, the first elastic layer and the second elastic layer are identical in structure, the inside of the elastic layer is inflated with air to serve as a flexible support, the first breathable layer and the second breathable layer are identical in structure, loofah sponge columns are adopted in the breathable layer to be filled, the breathable layer and the elastic layer are distributed alternately, the thickness of the cushion is increased, the friction force among the cushion is increased, the flexibility, the breathability and the supportability of the breathable layer are improved, the first breathable layer 1, the first elastic layer 2, the second breathable layer 3 and the second elastic layer 4 are packaged in a non-woven cloth cover, and then the outer cover of the cushion is made to look like a common cushion from outside, and the cushion can play a role of fixing the cushion by adding a layer of fabric, and thus the stability is enhanced.

Referring to fig. 2, the first elastic layer 2 includes an air cushion 20 adapted to the cushion, a plurality of strip-shaped air bags 21 protruding from the surface layer of the air cushion are integrally formed on the upper layer and the bottom layer of the air cushion 20, the air cushion and the air bags together form an air bag structure with an integral interior, the plurality of air bags 21 are uniformly distributed along the length direction of the air cushion 20, the length of the air bags 21 is shorter than 2-5cm of the length of the air cushion 20, the protruding air bags can increase the internal space of the air cushion, meanwhile, the softness of the air cushion is increased, the first elastic layer 2 and the second elastic layer 4 are arranged in a crisscross manner, the air bags 21 of the first elastic layer 2 extend along the length direction of the cushion, the air bags 21 of the second elastic layer 4 extend along the width direction of the cushion, the cushion is formed by jointly combining the air cushion elastic layer and the ventilation layer, the elastic layers are arranged in a crossed mode, the upper surface layer bag strips of the first elastic layer are arranged in the same longitudinal direction as a person sits on, the upper surface layer bag strips of the second elastic layer are arranged in a transverse direction perpendicular to the upper bag strips of the first elastic layer, the upper surface layer bag strips are more comfortable than the upper surface layer bag strips of the first elastic layer bag strips in a vertical arrangement mode, when the upper surface layer bag strips are arranged in a criss-cross mode, air in an air cushion transversely arranged on the second elastic layer at the bottom layer is diffused to the left side and the right side under the action of gravity, the air in the first elastic layer at the upper layer is diffused to the front end and the rear end in the longitudinal direction, the lower limit of the upper surface layer bag strips are larger than the upper surface layer bag strips of the second elastic layer bag strips of the first elastic layer are arranged in a vertical arrangement mode, so that the contact area is increased, corresponding indexes such as average pressure, maximum pressure gradient and maximum pressure gradient are reduced, and the comfort level is increased.

In combination with fig. 3, the upper end surface of the outer side of the air cushion 20 is provided with an inflation hole 22 for inflating the air cushion 20, a plurality of partition plates 23 are arranged at uniform intervals among the inner side, the upper layer and the bottom layer of the air cushion 20, the partition plates 23 are arranged between two adjacent bag strips 21, the partition plates 23 extend along the length direction of the bag strips 21 and are consistent with the length of the bag strips 21, the air cushion in the air cushion can be timely supplemented through the inflation hole, the instability of the air cushion is avoided, and an interlayer formed by the partition plates is arranged in the air cushion, so that the air cushion is in a strip-shaped structure, meanwhile, the partition plates provide supporting force for the air cushion, and flexible materials with the same material as the air cushion are adopted for the partition plates, so that the air filling is more uniform, and the air is prevented from shaking due to fluid.

Referring to fig. 4 and 5, the first air permeable layer 1 includes an upper sponge layer 11, a loofah sponge column filling layer 12 and a lower sponge layer 13 sequentially arranged from top to bottom, wherein the loofah sponge column filling layer 12 is coated with a nonwoven fabric layer, the single loofah sponge columns 14 in the loofah sponge column filling layer 12 are sewn in the nonwoven fabric layer and adjacent single loofah sponge columns 14 are sewn and separated from each other, so that the single loofah sponge columns are limited in a single space, the single loofah sponge columns 14 in the loofah sponge column filling layer 12 in the first air permeable layer 1 are uniformly distributed longitudinally, the single loofah sponge columns 14 in the loofah sponge column filling layer 12 in the second air permeable layer 3 are transversely distributed, soft and fluffy polypropylene fiber cotton is filled in the upper sponge layer and the lower sponge layer, the loofah sponge is 40-50mm in diameter, the height is 30-50mm, and the density is 40-45kg/m ³ The compression deformation characteristic range of the high-density loofah sponge is 1.3-1.5, which is lower than that of common sponge of a sofa, the loofah sponge column can keep stable sitting posture, the comfort level of the seat cushion is good around the ischium, on the inner side and the outer side of the thigh and at the front end, and the hip sagging sense, the softness and the elasticity of the common sponge sofa cushion are good, so that the comfort level of the loofah sponge column can be compared with that of the common sponge to a certain extent.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While the obvious variations or modifications which are extended therefrom remain within the scope of the claims of this patent application.

Claims (8)

1. The utility model provides a comfortable wear-resisting ventilative sofa, includes the seat frame of sofa and arranges the cushion in seat frame top, its characterized in that, the cushion is from last to including first ventilative layer (1), first elastic layer (2), second ventilative layer (3) and second elastic layer (4) down in proper order, first elastic layer (2) and second elastic layer (4) are the gasbag structure that the structure is the same, first ventilative layer (1) and second ventilative layer (3) structure are the same and inside all are filled with retinervus luffae column (14).

2. The comfortable and wear-resistant breathable sofa according to claim 1, characterized in that the first elastic layer (2) comprises an air cushion (20) matched with the cushion, a plurality of strip-shaped bag strips (21) are uniformly formed on the upper layer and the bottom layer of the air cushion (20), the bag strips (21) are uniformly distributed along the length direction of the air cushion (20), the length of the bag strips (21) is shorter than the length of the air cushion (20) by 2-5cm, and the bag strips (21) are arranged protruding out of the outer plane of the air cushion (20).

3. The comfortable and wear-resistant breathable sofa according to claim 2, characterized in that an air hole (22) for inflating the air cushion (20) is formed in the upper end face of the outer side of the air cushion (20), a plurality of partition plates (23) are uniformly spaced among the inner side, the upper layer and the bottom layer of the air cushion (20), the partition plates (23) are arranged between two adjacent bag strips (21), and the partition plates (23) extend along the length direction of the bag strips (21) and are consistent with the bag strips (21) in length.

4. A comfortable and wear-resistant breathable sofa according to claim 3, characterized in that the pocket bars (21) on the first elastic layer (2) and the pocket bars (21) on the second elastic layer (4) are arranged in a crisscross arrangement.

5. The comfortable and wear-resistant breathable sofa according to claim 1, characterized in that said first breathable layer (1) comprises an upper sponge layer (11), a loofah column packing layer (12) and a lower sponge layer (13) arranged in sequence from top to bottom.

6. The comfortable and wear-resistant breathable sofa according to claim 5, characterized in that the loofah sponge column filling layer (12) is covered with a nonwoven fabric layer, the individual loofah sponge columns (14) in the loofah sponge column filling layer (12) are sewn into the nonwoven fabric and adjacent individual loofah sponge columns (14) are sewn and separated from each other.

7. The comfortable and wear-resistant breathable sofa according to claim 6, characterized in that the single loofah columns (14) in the loofah column filling layer (12) in the first breathable layer (1) are uniformly distributed longitudinally, and the single loofah columns (14) in the loofah column filling layer (12) in the second breathable layer (3) are distributed transversely.

8. The comfortable and wear-resistant breathable sofa according to claim 7, characterized in that said longitudinal distributed loofah columns (14) have a height of 30-50 mm.

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