CN2150770Y

CN2150770Y - Inflatable sofa mattress

Info

Publication number: CN2150770Y
Application number: CN 93205250
Authority: CN
Inventors: 刘祚恒; 刘杰
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-03-11
Filing date: 1993-03-11
Publication date: 1993-12-29
Anticipated expiration: 2003-03-11

Abstract

The utility model discloses an aerify sofa cushion mattress, the mattress warp unsuitable human characteristics too soft or the too hard problem for solving current spring structure, the utility model discloses a be the cavity of wall with a plurality of fabrics, have the gasbag in it, the natural volume of gasbag is the cavity natural volumetric 70-110%, can fill the gassing, pressure regulation, good elasticity has, it warp and is fit for the human characteristics, can make the bed patient prevent bedsore and the health bed that the help stood up that bed patient used for, be used for car, ship, aircraft seat and bedding, can lighten weight, still usable life saving tool at any time, be fit for the tourism, march, open-air camping, small, light in weight, portable, save material, reduce cost.

Description

Aerated mattress

The utility model relates to the improvement of home appliances divan, chair, and particularly the sofa cushion mattress of being made up of flexible member, the outer shroud of sark comprises various chair pads, backrest and pillow.

The time that the people contacts with bed or seat furniture for sleeping in accounts for people's more than 1/3rd of whole life-times, its performance quality is very important to people's health, current chairs, sofa, the flexible member of bed adopts spring or foaming sponge mostly, its elasticity or too soft or too hard, its elasticity can not be regulated as required, " simmons " of spring structure is directly proportional with pressure because of its deflection, cause the posture that dosses to be not suitable for body physiological state, thereby produce multiple discomfort, even influence children's body development, especially summer is too soft, too hotly deposit the spring structure more complicated again nowhere, manufacturing is taken a lot of work, take material, consume a large amount of senior spring steel wire materials, the cost height, volume is big, weight is big, not easy to store and carrying.

The purpose of this utility model is that a kind of elasticity of design and deflection characteristic are fit to sit the sofa cushion mattress that making is simple and easy, cost is low, easy to carry that crouches and elasticity can be regulated.

The utility model is realized by following structure: comprise flexible member, the characteristics of the sofa cushion mattress of sark and outer shroud composition be flexible member be a plurality of be the cavity of wall with the fabric, in each cavity air bag is arranged, inflation in the air bag, the natural volume of air bag be equivalent to cavity natural volume 70～110%, air bag is an obturator, or be installed in capsule neck sealing, prick knot or the gluing self-sealing lid that can charge and discharge gas that is equipped with, making it to become obturator fills for regulating the gasbag pressure installation, the venting valve, external wireway, the adjustable in pressure joint, also the pressure regulation and control system can be housed, promptly comprise control valve, wireway, the pressure distribution controller, control circuit, magnetic valve and pressure gas source, each air bag is connected to wireway, the wireway grouping regulates and distributes controller with pressure and is connected, control circuit grouping control magnetic valve, magnetic valve connects pressure gas source, and pressure gas source can be micro air pump or the compressed gas cylinder that adjusting device is arranged.

Description of drawings:

Accompanying drawing 1 is the utility model structural representation.

Accompanying drawing 2 is the control pressurer system schematic diagram.

Accompanying drawing 3 is that the elastic force and the deflection characteristic of various beds compares.

Below in conjunction with accompanying drawing the utility model embodiment is elaborated.

The outer shroud 1 of sofa cushion or mattress and sark 2 be similar to existing structure sees Fig. 1, the elastomer that is contained is for being the cavity 3 of wall with the fabric, in each cavity 3, air bag 4 is arranged, inflation in the air bag, the fabric of making cavity will select the high material of tensile strength, and cavity is stitched together mutually after can making separately, also can be sewn into honeycomb disjunctor chamber, manufacture craft can be made, also can be gluing, and the method that also can close with blanching synthetic material.Each cavity 3 downside has the opening that can adorn air bag, and slide fastener or hasp be housed, be convenient to open or seal, the natural volume of each air bag 4 is equivalent to 70%～110% of each cavity nature volume, so-called natural volume is to equate that at external and internal pressure the surface is not subjected to the volume under the situation of tension force, like this, when inflated condition, be subjected to the constraint of cavity wall fabric, balloon surface is not subjected to tension force substantially, and when bearing pressure, bear tension force by the cavity wall fabric, can improve the requirement of the life-span reduction of air bag like this to its surperficial anti-Zhang Nengli, air bag can be made obturator, or be installed in capsule neck sealing and prick knot or gluing lid 6 makes it into obturator, cover 6 inflatable, venting or self-styled blob of viscose is housed or from sealing liquid, this is a basic model, as various chair pads, sofa cushion or mattress use, another kind of scheme is to be equipped with to fill on air bag, the valve 7 of venting, and connect wireway 5, at any time inflate during use, not time spent venting, this is a pocket, the third is pressure regulating system to be housed see Fig. 2, pressure regulating system comprises control valve 7, wireway 5, pressure distributor 10, control circuit 9, magnetic valve and pressure gas source 8, wireway 5 is connected with air bag 4 by control valve 10, wireway 5 groupings are connected with pressure distributor, control circuit 9 grouping control magnetic valves, magnetic valve connects pressure gas source 8 respectively, pressure gas source 8 can be micro air pump or the compressed-air actuated steel cylinder of adorning of adjusting device is housed, like this can be according to people's the needs and the pressure of custom adjusting air bag, the old,weak,sick and disabled needs softer can the inflation less, person between twenty and fifty need bed, and some can inflate more firmly, summer, adjustable pressure was bigger in case too soft too hot, filled, blow-off system can divide into groups to fill, venting, the so often contact point of conversion patient and bed, can prevent bedsore, the patient who lies in bed that also can help to paralyse stands up activity in bed, helps treatment and rehabilitation, this health that can be described as.

The mechanical property of inflated sofa equalizing bed pad is different from existing metal spring structural mat fully, the characteristics of foam rubber cushion and hardboard bed, see Fig. 3, curve A is the hardboard bed, B is the hard spring bed, C is the slinky spring bed, D is a foam rubber cushion, E1 is hard inflatable packer, E2 is soft inflatable packer, vertically represent the soft feeling under the less pressure more than the dotted line, see C by Fig. 3, D, E1, E2 is all better, dotted line is following to be the sinkage or the deflection at heavier body part place, C, D sink greatly, and the change body gesture causes discomfort, and A, B, E1, E2 is better, has only E1 like this, E2 has good resilient flexible sense to take into account again not change body gesture, the suitable human body physilogical characteristics that doss, second advantage is adjustable in pressure, can adjust pressure according to the needs of different people Various Seasonal, existing mattress too hot can't the use also in summer deposited nowhere, and the utility model is can the blowing pressure big, and hardness is big, can spread summer sleeping mat, this is that other mattress can't be realized, the 3rd, and gapped between the air bag, can play " breathing " and " breathing freely " effect during physical activity, the 4th, in light weight, venting back volume is urinated in carrying transportation and depositing, as the universal car that is used for, ship, the seat of aircraft, sofa or bed, reducing equipment weight greatly, good damping property is arranged simultaneously, is again the life preserver that most convenient is suitable for, portable suitable tourism, field work, the march use of camping can also be as gas raft waterborne.

By testing the specification requirement that indexs such as its anti-pressure ability, shock resistance can reach the sofa cushion mattress fully, safe and reliable, be convenient to maintenance, key character on Technological Economy is the structure letter] single, save raw material, need not use valuable spring steel wire material, cost greatly reduces, thereby is with a wide range of applications.

Claims

1, a kind of inflated sofa equalizing bed pad, by flexible member, liner 2 and outer shroud 1 are formed, it is characterized in that flexible member is to have a plurality of to be the cavity 3 of wall with the fabric, in each cavity 3 air bag 4 to be arranged, inflation in the air bag 4, the natural volume of air bag is equivalent to the 70-110% of cavity 3 natural volumes, air bag is an obturator, or is installed, pricks knot at Nang Jingchu or be adhesive with from capping 6, makes it to become obturator.

2, inflated sofa equalizing bed pad according to claim 1 is characterized in that air bag 4 is equipped with valve 7, external wireway 5, gasbag pressure inflatable, venting and can regulates.

3, inflated sofa equalizing bed pad according to claim 2, it is characterized in that being equipped with the pressure regulation and control system, promptly comprise control valve 7, wireway 5, pressure distributor 10, control circuit 9, magnetic valve and pressure gas source 8, wireway 5 are connected with air bag by control valve 7, wireway 5 groupings are connected with pressure distributor 10, control circuit 9 grouping control magnetic valves, magnetic valve connects pressure gas source 8 respectively, and pressure gas source 8 can be micro air pump or the compressed-air actuated steel cylinder of adorning of adjusting device is housed.