CN203512334U

CN203512334U - Flat bottom inflation bag

Info

Publication number: CN203512334U
Application number: CN201320589471.1U
Authority: CN
Inventors: 吴强
Original assignee: ATMET BRACING Corp
Current assignee: ATMET BRACING Corp
Priority date: 2013-09-23
Filing date: 2013-09-23
Publication date: 2014-04-02
Anticipated expiration: 2023-09-23

Abstract

The utility model discloses a flat bottom inflation bag which comprises a bag body and an inflation valve. The flat bottom inflation bag is characterized in that the upper end and the lower end of the bag body are respectively provided with a double-folded edge, the left side and the right side of the bag body are respectively provided with an inwards-folding layer which is formed by being folded inwards along a central line on a side face of the bag body, the inwards-folding layers and the front face and the back face of the bag body are combined into an M shape, and the inflation valve is arranged on the inwards-folding layers. According to the scheme, the inflation valve is arranged on one side of the bag body of the inflation bag, in this way, in the inflating process, an inflation gun will not be limited by slits of a case, and inflation operation is further facilitated; in addition, the inflation valve integrates the functions of inflation and deflation, the inflation bag can be recycled, and through the design of the double-folded edges of the bag body the bag body after inflation can become rectangular. Compared with a traditional inflation bag, the flat bottom inflation bag has the advantages that the contact area between the inflation bag and the case is larger, the bearing capacity of the bag body after inflation is larger, and the buffering effect is better.

Description

A kind of flat air bag

Technical field

The utility model relates to airbag technical field, particularly a kind of flat air bag.

Background technology

At present, in transportation, container is the important transportation carrier of trade contacts, yet maximum goods damage factor is mainly owing to mutually colliding and causing between the goods in container in transportation.For fear of the mutual shock between goods, and reduce the shock range of goods in transportation, conveying people has adopted the method for filling air bag between goods gap to slow down shock range.

As Fig. 1-2, traditional air bag comprises outer woven bag layer, interior air bag layer and charge valve, and when unaerated, air bag only has tow sides, so, charge valve can only be arranged on front or reverse side, in the time need to filling air bag in the narrow and small gap of container, owing to being subject to the restriction of charge gun rifle body length, operate very inconvenient so, when serious, rifle body all cannot insert valve port and inflate.

And, traditional air bag structure, after gas is full of, air bag two sides bulging is a larger radian, middle part, upper and lower two ends caves inward and is certain radian, while being placed on like this between two containers, between air bag and container area of contact less, greatly reduced the effect of buffering concussion, simultaneously, the pressure that air bag is received is larger, after stressed extruding, and as easy as rolling off a log the breaking in middle part, upper and lower two ends.

Meanwhile, in its unit time of the charge valve that traditional air bag adopts, suction quantity is little, and aeration speed is also slower, has virtually reduced workman's work efficiency.

Utility model content

For above problems of the prior art, the purpose of this utility model is: propose a kind of flat air bag, its inflation inlet is not subject to the restriction of container slit, the charge operation of being more convenient for, and, charge valve adopts two way valve, and the integrated function of quick inflation/deflation, with respect to traditional air bag, after inflation, the holding capacity of bag is larger, buffering effect to container is better, to solve the deficiencies in the prior art, meets the demand in market.

The utility model solves the technical scheme that its technical matters adopts:

A kind of flat air bag, comprise bag and storm air valve, it is characterized in that, the two ends up and down of described bag are respectively equipped with two-fold limit, the left and right sides of described bag is respectively equipped with the interior lamination being inwardly converted into along bag side line of centers, described interior lamination is combined with the two sides, front and back of bag and is formed M shape, and described storm air valve is arranged on described interior lamination.

As preferred version, described bag comprises outer bag and inner bag, and described inner bag is placed in outer bag, gets place, hole be connected with outer bag at inner bag, is full of after gas, and inner bag is close to the inside face of outer bag.

As preferred version, described inner bag adopts seven-layer co-extrusion membrane material to make.

As preferred version, described outer bag adopts PPW material to make.

As preferred version, described storm air valve hotly joins inner bag and gets place, hole, through outer bag, protrudes the outside face in outer bag.

As preferred version, described storm air valve comprises: valve, packing seal, valve catch, air valve cover, spring capping, assembling spring, screw rod and handle; Described valve is contained in described air valve cover, described valve catch be close to described valve after, described packing seal is contained in after described valve, be placed in the outer shroud of described valve catch, described assembling spring housing is in the rear end of described valve, and fix by described spring capping and screw rod, described handle is enclosed within described air valve and puts.

The beneficial effects of the utility model are: after the inflatable bag inflating described in this programme, tow sides are substantially smooth, upper and lower two ends radian is very little, therefore use the material of formed objects, air bag and the area of contact between container described in this programme are larger, thereby have increased the dynamics of protection, and this programme is arranged on Air filling and discharging valves one side of air bag, during inflation, be not subject to the be more convenient for use of charge gun of the restriction of slit; The design of storm air valve, coordinates storm charge gun to realize the function of quick inflation/deflation, and air bag can be recycled, and reduces use cost.

Accompanying drawing explanation

Fig. 1 is the Facad structure schematic diagram after traditional inflatable bag inflating;

Fig. 2 is the construction profile schematic diagram after traditional inflatable bag inflating;

Fig. 3 is the Facad structure schematic diagram after the utility model inflation;

Fig. 4 is the construction profile schematic diagram after the utility model inflation;

Fig. 5 is the blast structural representation of storm air valve;

Fig. 6 is that traditional air bag is filled in the state between container;

Fig. 7 is that the utility model is filled in the state between container.

In accompanying drawing:

01-tradition right angle bag, the charge valve that 02-is traditional;

1-bag, 2-storm air valve, 3-container;

11 two-fold limits, 12 interior laminations;

21-valve, 22 packing seals, 23 valve catch, 24 air valve covers, 25 spring cappings, 26 assembling springs, 27 screw rods, 28 handles.

The specific embodiment

Below in conjunction with accompanying drawing, the utility model is described further.

Referring to Fig. 3,4, what show is most preferred embodiment of the present utility model, comprise: bag 1 and storm air valve 2, the upper and lower side of described bag 1 is respectively equipped with two-fold limit 11, the left and right sides of bag 1 is respectively equipped with the interior lamination 12 being inwardly converted into along bag side line of centers, and described interior lamination 12 is combined with the two sides, front and back of bag and is formed M shape, after bag inflation, interior lamination 12 outwards expands, the shape of an approximate cuboid of whole bag shape.

Two-fold limit 11 is that three layers of outer folded lockstitch are made and formed for what adopt, and specifically, respectively by upper and lower both sides volume twice, then sewing forms.

2 times of bottom width that are the rear bag of inflation of the width that interior lamination 12 inwardly folds into, the concrete width of bottom width can be tailor-made according to customer demand.

As preferred version, described bag comprises outer bag and inner bag, and described inner bag is placed in outer bag, gets place, hole be connected with outer bag at inner bag, is full of after gas, and inner bag is close to the inside face of outer bag; Described inner bag adopts seven-layer co-extrusion membrane material to make; Described outer bag adopts PPW material to make.

Storm air valve 2 hotly joins inner bag and gets place, hole, through outer bag, protrusion is at the outside face of outer bag, and the structure of storm air valve 2, referring to Fig. 5, specifically comprises: valve 21, packing seal 22, valve catch 23, air valve cover 24, spring capping 25, assembling spring 26, screw rod 27 and handle 28; Described valve 21 is contained in described air valve cover 24, described valve catch 23 be close to described valve 21 after, described packing seal 22 is contained in after described valve 21, be placed in the outer shroud of described valve catch 23, described assembling spring 26 is enclosed within the rear end of described valve 21, and fixing by described spring capping 25 and screw rod 27, described handle 28 is enclosed within on described air valve cover 24.

Storm air valve in the utility model coordinates the function that can realize quick inflation/deflation with storm air gun, thereby air bag can be recycled, and reduces use cost, in addition, storm air valve is combined with storm air gun, has realized aeration speed faster, has reduced inflationtime.

The advantage possessing below in conjunction with Fig. 6 and Fig. 7 comparative illustration the utility model.

As Fig. 6, traditional right angle bag 01 is put into while inflating between container 3, and the position of its traditional charge valve 02 is over against container 3 inner sides, when narrow space between container 3, charge gun is difficult to find suitable position inflation, and this work to workman has brought great inconvenience and difficulty.And in Fig. 7, the storm air valve 2 in this programme is arranged on a side of bag 1, even if narrow space also can not affect the aerating position of charge gun between container 3, thus the workman's that is more convenient for operation.

In addition, as shown in Figure 6,7, when the material of same employing 1.2m*1.2m size is made air bag, the area of contact after traditional air bag is full of gas and between container only has the area of contact of 700mm*700mm, and the flat air bag of employing this programme has the area of contact of 900mm*900mm.

Traditional air bag is after aerification, and its upper and lower two ends are curved, cause discontinuity, therefore middle part, two ends is easily pushed and is broken, and this programme has adopted the design on interior lamination and two-fold limit, after aerification, upper and lower two ends are still similar to linearly, and stressed even, difficult extruding is broken.

So if air bag is received identical pressure in transportation, the suffered pressure of traditional air bag is more much bigger than the flat air bag in this programme, therefore, the flat air bag in this programme not only damping is better than traditional, and, more solid and safety, is difficult in transportation breaking.

If in identical area of contact or bear the requiring in situation of uniform pressure, adopt the utility model can reduce the requirement to the intensity of material and size, more save cost.

The above-described preferred embodiment of utilizing describes the utility model in detail, and unrestricted scope of the present utility model.Those skilled in the art can make trickle change and adjustment by reading after the utility model, and the main idea of the present utility model of will can yet be regarded as place, does not also depart from spirit and scope of the present utility model.

Claims

1. a flat air bag, comprise bag and storm air valve, it is characterized in that, the two ends up and down of described bag are respectively equipped with two-fold limit, the left and right sides of described bag is respectively equipped with the interior lamination being inwardly converted into along bag side line of centers, described interior lamination is combined with the two sides, front and back of bag and is formed M shape, and described storm air valve is arranged on described interior lamination.

2. a kind of flat air bag as claimed in claim 1, is characterized in that, described bag comprises outer bag and inner bag, and described inner bag is placed in outer bag, gets place, hole be connected with outer bag at inner bag, is full of after gas, and inner bag is close to the inside face of outer bag.

3. a kind of flat air bag as claimed in claim 2, is characterized in that, described inner bag adopts seven-layer co-extrusion membrane material to make.

4. a kind of flat air bag as claimed in claim 2, is characterized in that, described outer bag adopts PPW material to make.

5. a kind of flat air bag as claimed in claim 2, is characterized in that, described storm air valve hotly joins inner bag and gets place, hole, through outer bag, protrudes the outside face in outer bag.

6. a kind of flat air bag as claimed in claim 5, is characterized in that, described storm air valve comprises: valve, packing seal, valve catch, air valve cover, spring capping, assembling spring, screw rod and handle; Described valve is contained in described air valve cover, described valve catch be close to described valve after, described packing seal is contained in after described valve, be placed in the outer shroud of described valve catch, described assembling spring housing is in the rear end of described valve, and fix by described spring capping and screw rod, described handle is enclosed within described air valve and puts.