CN218832393U - Sponge sofa structure - Google Patents

Abstract

The utility model discloses a sponge sofa structure, including unit sofa main part and frame, unit sofa main part is a plurality of, and is a plurality of unit sofa main part is all installed on the frame, unit sofa main part includes supporting seat, back frame, first high resilience sponge layer, silk floss layer, high density sponge layer, design sponge layer, the high resilience sponge layer of second, well soft sponge layer and first periphery, the supporting seat is arranged in on the frame, first high resilience sponge layer, silk floss layer, high density sponge layer, design sponge layer and supporting seat from the top down connect gradually, back frame connection is on the frame, well soft sponge layer is located on the back frame, the second high resilience sponge layer is located on the well soft sponge layer, supporting seat and back frame all are connected with first periphery, first periphery covers first high resilience sponge layer, silk floss layer, high density sponge layer, design sponge layer, second high resilience sponge layer and well soft sponge layer.

Description

Sponge sofa structure

Technical Field

The utility model belongs to the technical field of the sofa design and specifically relates to a sponge sofa structure is related to.

Background

The sofa is a common household furniture, and is mainly used for people to sit, lie or sleep, and in order to ensure the comfort of people, the sofa is often provided with a sponge to improve the softness and the air permeability of the sofa, and such a sofa is often referred to as a sponge sofa in the industry.

Common sponge sofa only adopts single kind of sponge preparation, the sponge density of each part is the same promptly, and if only adopt the little sponge preparation sponge sofa of density, because its interior gas pocket is more, though can effectively guarantee compliance and gas permeability, such sofa is difficult to possess effectual support, it collapses more easily to use for a long time, and if only adopt the big sponge preparation sponge sofa of density, though the condition of collapsing can effectively be improved, but because its interior gas pocket is less, compliance and gas permeability are relatively poor, use comfort is difficult to satisfy most people's demand.

In addition, the structure of the backrest and the structure of the seat cushion of the common sponge sofa are the same, but in actual use, the seat cushion obviously bears more pressure and more frequently than the backrest, the backrest is arranged to be the same as the seat cushion, performance waste is caused, cost is increased, and market competitiveness is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sponge sofa structure can solve one or more of above-mentioned problem.

According to an aspect of the utility model, a sponge sofa structure is provided, including unit sofa main part and frame, the unit sofa main part is a plurality of, and is a plurality of the unit sofa main part is all installed on the frame, the unit sofa main part includes supporting seat, back frame, first high resilience sponge layer, silk floss layer, high density sponge layer, design sponge layer, the high resilience sponge layer of second, well soft sponge layer and first periphery, the supporting seat is arranged in on the frame, first high resilience sponge layer, silk floss layer, high density sponge layer, design sponge layer and supporting seat from the top down connect gradually, the back frame is connected on the frame, well soft sponge layer is located on the back frame, the high resilience sponge layer of second is located on the well soft sponge layer, supporting seat and back frame all are connected with first periphery, first periphery covers first high resilience sponge layer, silk floss layer, high density sponge layer, design sponge layer, second high resilience sponge layer and well soft sponge layer.

The utility model has the advantages that: the utility model discloses in, each layer structure on the supporting seat can be as the cushion part, and it can guarantee to have better compliance and elasticity sense of touch through being provided with first high resilience layer and silk floss layer in upper portion, simultaneously, is provided with high density sponge layer and design sponge layer in the lower part, can effectively improve the utility model discloses a support performance reduces its probability that collapses and takes place, and the utility model discloses a each layer structure on the back frame can be as back part, and it has set up second high resilience sponge layer and well soft sponge layer, can guarantee to have possessed better compliance and elasticity sense of touch, and because this part receives the pressure frequency and the size is less, does not set up the sponge structure that increases the support, can effectively reduce cost, improves the utility model discloses a market competition.

In some embodiments, the frame includes a base and feet connected to the base, the sofa unit body being mounted to the base.

In some embodiments, the frame includes an armrest mounted on the base and a second periphery that surrounds the armrest. Thus, the second periphery can protect the armrest and improve the touch feeling when the user contacts the armrest.

In some embodiments, the first and second peripheries are both leather or cloth peripheries. The leather periphery or the cloth periphery can ensure that the first periphery and the second periphery have a high tactile sensation.

In some embodiments, the support seat includes a support seat frame, a spring, and a steel wire, the steel wire is mounted on the support seat frame, the spring is disposed on the steel wire, and the spring is connected to the support seat frame. Through setting up the steel wire, can guarantee that the supporting seat has higher support intensity, set up the spring simultaneously, can improve the utility model discloses a shockproof performance of unit sofa main part.

In some embodiments, the backrest frame includes a backrest frame body and a plurality of cross bars, and the plurality of cross bars are installed in the backrest frame body. The arrangement of the transverse strips can ensure that the backrest frame has better air permeability, and simultaneously, the strength of the backrest frame body can be effectively ensured.

In some embodiments, the high density sponge is a sponge having a density of no less than 25kg/cm ³ A sponge layer.

In some embodiments, the medium soft sponge layer is a sponge layer with a hardness of 30d to 40 d.

Drawings

Fig. 1 is a schematic structural diagram of a sponge sofa structure according to an embodiment of the present invention.

Fig. 2 is a cross-sectional view of a structural schematic diagram of a sponge sofa structure according to an embodiment of the present invention.

In the figure: 1. a unit sofa main body, a frame 2, a support seat 11, a backrest 12, a backrest 13, a first high resilience sponge layer 14, a silk floss layer 15, a high density sponge layer 16, a shaping sponge layer 17, a second high resilience sponge layer 18, a middle soft sponge layer, 19, a first periphery, 111, a support seat frame body, 112, a spring, 113, a steel wire, 121, a backrest frame body, 122, a cross bar, 21, a base, 22, a support leg and 23, and a second periphery.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, the sponge sofa structure of the present invention comprises a sofa unit body 1 and a frame 2. The number of the unit sofa main bodies 1 may be plural, and in this embodiment, the number of the unit sofa main bodies 1 is preferably three.

The frame 2 comprises a base 21 and a plurality of support legs 22, wherein the top ends of all the support legs 22 are fixedly connected with the bottom of the base 21 through bolts. The unit sofa main body is arranged on the base.

The unit sofa main body 1 comprises a support base 11, a backrest frame 12, a first high resilience sponge layer 13, a silk floss layer 14, a high density sponge layer 15, a shaping sponge layer 16, a second high resilience sponge layer 17, a middle soft sponge layer 18 and a first periphery 19.

The supporting seat 11 includes the supporting seat frame body 111, spring 112 and steel wire 113, and steel wire 113 is a plurality of, and bolt fixed mounting is all passed through on the supporting seat frame body 111 at the both ends of steel wire 113, and all steel wires 113 set up side by side, and the quantity of spring 112 corresponds with the quantity of steel wire 113, and on a plurality of steel wires 113 were located to a plurality of spring 113 one-to-one covers, all spring 113's both ends all passed through bolt fixed connection with the supporting seat frame body 111.

The support seat frame 11 of the support seats 11 of all the unit sofa main bodies 1 is fixedly connected to the frame 2 by bolts, that is, the support seats 11 are placed on the frame 2.

The first high-resilience sponge layer 13 and the second high-resilience sponge layer 17 can be made of commercially available high-resilience sponge, the high-resilience sponge is produced and processed by adopting a polyurethane high-resilience, medium-resilience, low-density and high-resilience foam composite material, and the main component of the high-resilience sponge is polyurethane. The diameter of the foam pores of the high-resilience sponge is mixed and distributed, the skeleton has different thicknesses and a large opening ratio, and the high-resilience sponge can generate resilience with different supporting forces in different deformation states when being pressed, so that the high-resilience sponge is called as the high-resilience sponge.

The silk floss layer 14 can be obtained from commercially available silk floss.

The high-density sponge layer 15 may have a density of not less than 25kg/cm ³ The sponge layer of (1) may be formed of a commercially available sponge having a density of not less than 25kg/cm ³ The high-density sponge layer 15 in this embodiment is preferably made of a sponge having a density of 25kg/cm ³ A sponge layer.

The sizing sponge layer 16 can be made from a commercially available sizing sponge, which is a soft polyurethane foam.

First high resilience sponge layer 13, silk floss layer 14, high density sponge layer 15, design sponge layer 16 and supporting seat 17 from the top down coincide in proper order with this realization it connects gradually.

The backrest frame 12 includes a backrest frame 121 and a plurality of cross bars 122, the cross bars 122 may be a plurality of cross bars 122, all the cross bars 122 are fixedly installed in the backrest frame 121 by bolts, and each cross bar 122 is parallel to the horizontal plane and arranged at equal intervals.

The middle soft sponge layer 18 can be a sponge layer with the hardness of 30d to 40d, and can be made of commercially available sponge with the hardness of 30d to 40d, and in the embodiment, the middle soft sponge layer 18 is preferably a sponge layer with the hardness of 40 d.

The middle soft sponge layer 18 is arranged on the backrest frame 12, and the second high resilience sponge layer 17 is arranged on the middle soft sponge layer 18.

The first periphery 19 may be a leather or cloth periphery, and in this embodiment, the first periphery 19 is preferably a leather periphery, which may be made from commercially available cowhide. Supporting seat 11 and back frame 12 all are connected through the nail with first periphery 19, and the first periphery 19 after setting up covers first high resilience sponge layer 13, silk floss layer 14, high density sponge layer 15, design sponge layer 16, the high resilience sponge layer 17 of second and middle soft sponge layer 18.

In addition, in order to ensure the fixation of the relative positions of the respective layers after the setting and the first periphery 19, the first high resilience sponge layer 13, the silk floss layer 14, the high density sponge layer 15, the sizing sponge layer 16 and the support base 17 are sequentially sewn with stitches to fix the first periphery 19, the first high resilience sponge layer 13, the silk floss layer 14, the high density sponge layer 15, the sizing sponge layer 16 and the support base 17, and the first periphery 19, the second high resilience sponge layer 17 and the middle soft sponge layer 18 are sequentially sewn with another stitch to fix the first periphery 19, the second high resilience sponge layer 17 and the middle soft sponge layer 18.

The frame 2 can further comprise handrails mounted by screws on the base 21 and a second periphery 23, which may be a leather or cloth periphery, in this embodiment, the second periphery 23 is preferably a leather periphery, which may be made of commercially available cowhide, and the second periphery 23 surrounds the handrails and is fixed to the handrails by screws.

Among this sponge sofa structure, each layer structure on the supporting seat 11 can regard as the cushion part, and it is through being provided with first high resilience layer 13 and silk floss layer 14 in upper portion, can guarantee to have better compliance and elasticity sense of touch, simultaneously, is provided with high density sponge layer 15 and design sponge layer 16 in the lower part, can effectively improve the utility model discloses a support performance reduces its probability that collapses and takes place, and the utility model discloses a each layer structure on the back frame 12 can regard as back part, and it has set up second high resilience sponge layer 17 and well soft sponge layer 18, can guarantee to have possessed better compliance and elasticity sense of touch, and because this part is stressed frequency and size is less, does not set up the sponge structure who increases the support, can effective reduce cost, improves the utility model discloses a market competition.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims (8)

1. The utility model provides a sponge sofa structure, its characterized in that includes unit sofa main part and frame, unit sofa main part is a plurality of, and is a plurality of unit sofa main part is all installed on the frame, unit sofa main part includes supporting seat, back frame, first high resilience sponge layer, silk floss layer, high density sponge layer, design sponge layer, the high resilience sponge layer of second, well soft sponge layer and first periphery, the supporting seat is arranged in on the frame, first high resilience sponge layer, silk floss layer, high density sponge layer, design sponge layer and supporting seat from the top down connect gradually, back frame is connected on the frame, well soft sponge layer is located on the back frame, the high resilience sponge layer of second is located on well soft sponge layer, supporting seat and back frame all are connected with first periphery, first periphery covers first high resilience sponge layer, silk floss layer, high density sponge layer, design sponge layer, the high resilience sponge layer of second and well soft sponge layer.

2. The sponge sofa structure of claim 1, wherein the frame comprises a base and legs, the legs are connected to the base, and the sofa unit body is mounted on the base.

3. The sponge sofa structure of claim 2, wherein the frame includes arms mounted to the base and a second periphery that surrounds the arms.

4. The sponge sofa structure of claim 3, wherein the first perimeter and the second perimeter are both a leather perimeter or a cloth perimeter.

5. The sponge sofa structure of claim 1, wherein the supporting seat comprises a supporting seat frame, a spring and a steel wire, the steel wire is mounted on the supporting seat frame, the spring is disposed on the steel wire, and the spring is connected to the supporting seat frame.

6. The sponge sofa structure of claim 1, wherein the backrest frame comprises a plurality of backrest frames and a plurality of cross bars, and the plurality of cross bars are installed in the backrest frames.

7. The sponge sofa structure of claim 1, wherein the high density sponge is of a density not less than 25kg/cm ³ A sponge layer.

8. The sponge sofa structure of claim 1, wherein the middle soft sponge layer is a sponge layer with a hardness of 30d to 40 d.

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