CN209807742U

CN209807742U - Novel inflatable sofa

Info

Publication number: CN209807742U
Application number: CN201821951660.8U
Authority: CN
Inventors: 钟寿昌
Original assignee: Jiangmen Tongren Industrial Co Ltd
Current assignee: Jiangmen Tongren Industrial Co Ltd
Priority date: 2018-11-26
Filing date: 2018-11-26
Publication date: 2019-12-20
Anticipated expiration: 2028-11-26

Abstract

The utility model discloses a novel inflatable sofa, novel inflatable sofa include armrest back and cushion, armrest back passes through the sewing to be fixed on the cushion, adopt high frequency welding integration to be connected with the headrest on the armrest back, the cushion passes through high frequency welding by a plurality of layers of cushion inner bag and forms, still there is the plane stretching strap through high frequency welding fixed on the cushion inner bag. The utility model welds the armrest headrest airbag and the cushion inner container through a high-frequency welding method, the air tightness of the joint is good, the structural strength is high, the stress strength of the sofa is improved under the action of the plane drawstring, and the split inner container is convenient for production and ensures the quality under the protection of the sewing sleeve of the fabric layer; the unique connection mode of the sewing sleeve enables the product to be integrated after being combined, the stability of the integrated combination strengthening structure and the appearance integration are strengthened, and therefore the product achieves high unification of durability and portability; is convenient to disassemble, assemble and clean.

Description

Novel inflatable sofa

Technical Field

The utility model belongs to the technical field of the sofa device, concretely relates to novel inflatable sofa.

Background

In the daily life, a sofa is an indispensable piece of furniture. The traditional sofa adopts a wooden structure and is heavy, so that the inflatable sofa is released in the market.

For example, patent application No. cn201621370205.x discloses a sofa with an automatic inflatable cushion, which comprises a sofa base and a sofa backrest, wherein the sofa backrest is provided with an inflatable backrest, and the sofa base is provided with an inflatable cushion; a plurality of air bag groups are arranged in the inflatable backrest and the inflatable cushion respectively, and each air bag group comprises a plurality of air bags which are parallel to each other and are bonded with each other but not communicated with each other; the inner surface of the air bag is provided with a pressure sensor, the two ends of the air bag are provided with an inflating nozzle and an exhaust nozzle, the air bag is provided with an inflating valve at the inflating nozzle, and the exhaust nozzle is provided with an exhaust valve; an air pump and a control mechanism are also arranged in the sofa body; the pressure sensor, the inflation valve, the exhaust valve and the air pump are respectively and electrically connected with the control mechanism, the control mechanism detects the pressure value of the pressure sensor, and when the pressure value is lower than a preset value, the air bag increases the air pressure intensity through the air pump. Above-mentioned utility model through setting up pressure sensor, control mechanism etc. can realize being less than when the predetermined value automatic inflation at the pressure value, promote the comfort level of sofa.

However, the above solution has the following disadvantages in use: the air bag structure is exposed outside and is easy to damage; the air bag structure is not firm, and is easy to deform after long-term use, which is not favorable for the use of the sofa.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel inflatable sofa to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel inflatable sofa, includes armrest back and cushion, armrest back passes through the sewing to be fixed on the cushion, adopt high frequency welding integration to be connected with the headrest on the armrest back, the cushion passes through high frequency welding by a plurality of layers of cushion inner bag and forms, still there is the plane stretching strap through high frequency welded fastening on the cushion inner bag, the cushion passes through a plurality of layers of air chamber of high frequency welded fastening formation by a plurality of plane stretching straps, still there is the vertically plane stretching strap through high frequency welded fastening on the cushion inner bag.

Preferably, the plane stretching strap passes through high frequency welded fastening at every layer on the inner wall of cushion inner bag, and adjacent layer also has the plane stretching strap through high frequency welded between the cushion inner bag.

Preferably, an independent air chamber or an air chamber shared by a plurality of cushion inner containers is respectively arranged in each layer of cushion inner container, and an inflation and deflation port is respectively arranged on one side of the air chamber and the armrest backrest headrest air bag in the armrest backrest through high-frequency welding.

Preferably, fabric layers are arranged on the armrest backrest headrest air bag and the cushion inner container.

The technical effects and advantages of the utility model

The utility model welds the armrest headrest airbag and the cushion inner container through a high-frequency welding method, the air tightness of the seam is good, the structural strength is high, under the action of the plane drawstring, the ideal effect of 6-surface smoothness is achieved after the product is inflated, the stress strength of the sofa is improved, and under the protection of the sewing sleeve of the fabric layer, the split inner container is convenient for production and ensures the quality; the unique connection mode of the sewing sleeve enables the product to be integrated after being combined, the stability of the integrated combination strengthening structure and the appearance integration are strengthened, and therefore the product achieves high unification of durability and portability; is convenient to disassemble, assemble and clean.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of the cross-sectional structure a-a of fig. 2 according to the present invention;

fig. 4 is a schematic view of the cross-sectional structure B-B in fig. 2 according to the present invention.

In the figure: 1 headrest, 2 armrest backs, 3 cushions, 4 fabric layers, 5 armrest back headrest airbags, 6 cushion liners, 7 plane drawstrings and 8 inflation and deflation ports.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. 1-4, a novel inflatable sofa, including handrail back 2 and cushion 3, handrail back 2 is fixed on cushion 3 through the sewing, adopt high frequency welding integration to be connected with headrest 1 on handrail back 2, cushion 3 is formed through high frequency welding by a plurality of layers of cushion inner bag 6, still there is plane stretching strap 7 through high frequency welded fastening on the cushion inner bag 6, cushion 3 is formed a plurality of layers of air chambers through high frequency welding by a plurality of plane stretching strap 7, still there is vertically plane stretching strap 7 through high frequency welded fastening on the cushion inner bag 6.

The plane stretching strap 7 is fixed on every layer through high frequency welding on the inner wall of cushion inner bag 6, and adjacent layer also through high frequency welding there is plane stretching strap 7 between the cushion inner bag 6. The cushion inner container 6 is provided with 3 layers or more than 3 layers, the cushion inner container is welded into a whole by high frequency, and the upper surface and the lower surface of the product are ensured to be flat and vertical by a straight plane drawstring mode; the plane drawstrings 7 of the adjacent layers are welded in a cross way, so that the upper and lower sides of each layer are welded by the plane drawstrings 7, and the upper and lower surfaces 2 are flat and vertical.

An independent air chamber or an air chamber shared by a plurality of cushion inner containers 6 is respectively arranged in each layer of cushion inner container 6, and an air charging and discharging port 8 is respectively arranged on one side of the air chamber and the armrest backrest headrest air bag 5 in the armrest backrest 2 through high-frequency welding. The cushion 3 is divided into a plurality of layers, but the layers are welded into a whole through high frequency, each layer can be a single air chamber or a plurality of layers can be 1 air chamber, and the whole vertical periphery of the product is ensured in a flat plane pull belt mode; each layer can be a single air chamber or a plurality of layers of air chambers with 1 air chamber; the multiple pores in each layer can easily exhaust gas to achieve the purpose of simple use.

Under the effect of plane stretching strap 7, ensure 6 levels perpendicularly, stable in structure can not lead to all around having the arc form protruding because of aerifing, can bear great pressure and indeformable and stiff, easily production.

And fabric layers 4 are arranged on the armrest backrest headrest air bag 5 and the cushion inner container 6. So that the internal airbag structure is more stable. The sewing sleeve is tightly attached to the inner container, the surface is smooth and does not wrinkle, the product meets the requirement of maximum stress, and the inner container of the product is easy to mount, dismount and mount.

Meanwhile, the production process of the novel inflatable sofa comprises the following operation steps:

s1: preparing a handrail backrest headrest airbag 5, a cushion inner container 6 and a sewing sleeve, respectively welding pre-cut rubber or plastic airbag materials into the handrail backrest headrest airbag 5 and the cushion inner container 6 by using a high-frequency welding mode, selecting cloth fabric as a fabric layer 4, respectively sewing the fabric layer 4 matched with the handrail backrest headrest airbag 5 and the cushion inner container 6 by sewing, and arranging a zipper on the sewing sleeve for closing up so as to be convenient for loading the handrail backrest headrest airbag 5 and the cushion inner container 6;

s2: fixing the plane drawstrings 7, fixing the plane drawstrings 7 between the cushion inner containers 6 of the adjacent layers by high-frequency welding, and arranging the plane drawstrings 7 of the adjacent layers in a staggered way;

s3: sewing a fabric layer 4, and filling a handrail backrest headrest air bag 5 and a cushion inner container 6 into the fabric layer 4;

s4: assembling, namely fixing the armrest backrest headrest airbag 5 wrapping the fabric layer 4 and the cushion inner container 6 together through sewing;

s5: and (4) detecting and packaging, namely inflating the armrest backrest headrest airbag 5 and the cushion inner container 6 through the inflation and deflation ports 8 respectively, checking the closeness, and deflating and flattening the package after the detection is qualified.

In step S1, after the cushion inner bag 6 is cut, the flat pull straps 7 are welded to the side surface, the upper surface and the lower surface inside the cushion inner bag 6 in advance.

The utility model welds the armrest headrest airbag 5 and the cushion liner 6 by a high-frequency welding method, the air tightness of the joint is good, the structural strength is high, the stress strength of the sofa is improved under the action of the plane drawstring 7, and the split liner is convenient for production and ensures the quality under the protection of the sewing sleeve of the fabric layer 4; the stability of the integrated combined strengthening structure strengthens the integration of the appearance; is convenient to disassemble, assemble and clean.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a novel inflatable sofa, includes handrail back (2) and cushion (3), its characterized in that: handrail back (2) are fixed on cushion (3) through the sewing, adopt the high frequency welding integration to be connected with headrest (1) on handrail back (2), cushion (3) are formed through high frequency welding by a plurality of layers of cushion inner bag (6), still there are plane stretching strap (7) through high frequency welded fastening on cushion inner bag (6), cushion (3) are formed a plurality of layers of air chambers through high frequency welded fastening by a plurality of plane stretching strap (7), still there are vertically plane stretching strap (7) through high frequency welded fastening on cushion inner bag (6).

2. The new inflatable sofa of claim 1, wherein: plane stretching strap (7) are fixed at every layer through high frequency welding on the inner wall of cushion inner bag (6), and adjacent layer also have plane stretching strap (7) through high frequency welding between cushion inner bag (6).

3. The new inflatable sofa of claim 1, wherein: an independent air chamber or an air chamber shared by a plurality of cushion inner containers (6) is respectively arranged in each layer of cushion inner container (6), and an inflation and deflation port (8) is respectively arranged on one side of the air chamber and the armrest backrest headrest air bag (5) in the armrest backrest (2) through high-frequency welding.

4. The new inflatable sofa of claim 3, wherein: and fabric layers (4) are arranged on the armrest backrest headrest air bag (5) and the cushion inner container (6).