CN2377905Y

CN2377905Y - Universal air filling knapsack

Info

Publication number: CN2377905Y
Application number: CN 98242113
Authority: CN
Inventors: 董四清
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-10-19
Filing date: 1998-10-19
Publication date: 2000-05-17
Anticipated expiration: 2008-10-19

Abstract

The utility model relates to a universal air filling knapsack. Both sides of the obverse and the back faces of the knapsack are respectively provided with a widened cloth, the widened clothes are connected with zippers, a sandwich between the obverse and the back faces is foldable, and both ends are respectively connected with the bottom ends of the obverse and the back faces; the obverse face, the back face and the sandwich are all double-layer, wherein, are respectively provided with a square air bag, each air bag is communicated with air pipes and is communicated with an air inlet and air outlet on the obverse face of the knapsack, and the knapsack is provided with a high pressure gas cylinder. The utility model can be used as the ordinary knapsack when the air is not inflated, and can be used as a special anti-breakage knapsack when a little air is inflated; the utility model can be used as a chair when the air is inflated and the utility model is opened, and can be used as a camp article and a lifesaving article, such as a mattress, an inflation small craft, etc. when the air is inflated and the utility model is opened fully. The utility model has the advantages of one object with multiple functions and simple structure.

Description

General-purpose inflation knapsack

The utility model relates to a kind of travelling or camp appliances, a kind of specifically general-purpose inflation knapsack.

The back of the body of general applications (carrying) bag is single because of its function of use, has a lot of inconvenience the personnel such as sleep in the open concerning travelling, fish, swim and camping.Thereby some multi-functional inflation knapsacks have appearred in recent years.As Chinese patent " inflatable knapsack " (application number: 95226751; The applying date: 951128), constituted by a plurality of U of the being shape moulding air bags that vertically are provided with up and down of the front of the knapsack body made from flexible material and both sides thereof and the some strip back pad air bags that between knapsack body rear side and its backpack strip, are provided with, wherein be provided with conduit between each moulding air bag and the back pad air bag, make it to be linked to be two air bag groups independent of each other, and be equipped with inflation air valve separately respectively.The characteristics of this knapsack are to adopt air-locked lining to make knapsack body and air bag, only need during use to inflate respectively to shaping air bag and back pad air bag by air valve, the former can make the knapsack body be shaped easily, be convenient to pack into or take out object, also can effectively delay and fill collision, the latter then can replace elastic solid (Hookean body) formula back pad, make back pad can adjust automatically better its with from the docile degree at body back, and effectively alleviate the weight of back pad own, thereby alleviate the gross weight of knapsack.Once after the venting, can conveniently fold and carry, be fit to tourism or field work and use.But above-mentioned patent still can only be used as a kind of knapsack, and function singleness is not suitable for open-air multiple demand.

The purpose of this utility model is to provide a kind of knapsack of both can having done to use, and can make the multi-functional general-purpose inflation knapsack of cushion, mattress, bateau, lifebuoy use again.

The purpose of this utility model realizes in the following manner: a kind of general-purpose inflation knapsack, comprise knapsack front, the back side, clad and bag intraformational bed, clad is connected on the back side, interlayer is between front and back, all there is the cloth of widening the front and back both sides of its described knapsack, and widen cloth and connect with slide fastener; Interlayer is folding, and its two ends are connected with bottom positive, the back side respectively; Front, the back side and interlayer are double-deck, and square air bag wherein is housed respectively; Each air bag connects with tracheae and communicates with air inlet/outlet on the front.

Described inflation knapsack has a built-in gas cylinder on the front.

Described folding interlayer can be folded into more than two layers, and a detachable air bag all is housed in every layer of foldable layer.

There is clasp in the front of described inflation knapsack, and there is the backpack strip clasp at the back side, and clasp and the pore area corresponding with the clasp in knapsack front are arranged on the clad.

Can make common knapsack when the utility model is not inflated uses; Can use with extraordinary anti-frangible knapsack during little inflation, and the person's that can alleviate the knapsack back pressure; Inflation but can make cushion when not opening and use; Inflate and slide fastener is drawn back, front, the back side, interlayer, the clad of knapsack can be launched fully, can make bed, gas bateau, life preserver and swimming apparatus and use.The utility model is simple in structure, diverse in function, and both suitable tourism, an ancient unit of weight that hangs down, the open-air use such as camp also are fit to use at ordinary times.

The utility model content is described in detail in detail with reference to the accompanying drawings.

Fig. 1 is the utility model structural representation

Fig. 2 is the utility model knapsack structure schematic diagram

Fig. 3 is the utility model deployed configuration schematic diagram

Fig. 4 launches the inflated condition schematic diagram for the utility model

With reference to accompanying drawing, the utility model comprises front 4, the back side 5 and the clad 6 of knapsack, and clad 6 is connected the upper end at the back side 5, and front 4, the back side 5 have three to make

limit

1,2,3 respectively, 1,3 both sides, limit of making at the front 4 and the back side 5 have the cloth of widening 7 and 8 respectively, widen cloth 7 and are connected with 8 usefulness slide fasteners 9; Interlayer 18 is folded into 4 layers, and its two ends are connected with the limit 2 of making of making limit and lower end, the back side of positive lower end respectively; Front 4, the back side 5 and interlayer 18 are double-deck, and a dismountable square air bag 11 wherein is housed respectively; Six air bags connect with tracheae 12 respectively and are communicated with air inlet/outlet 13 on positive 4; The front upside of knapsack also has a built-in tubular inflator 10; On positive 4 two clasps 16 are arranged, two and clasp 16 corresponding pore areas 15 are arranged on the clad, also have a clasp 17 on the clad 6; Three braces clasps 14 are arranged on the back side.

Claims

1, a kind of general-purpose inflation knapsack comprises knapsack front, the back side, clad and bag intraformational bed, and clad is connected on the back side, and interlayer is characterized in that all there is the cloth of widening described knapsack front and back both sides, and widen cloth and connect with slide fastener between front and back; Interlayer is folding, and its two ends are connected with bottom positive, the back side respectively; Front, the back side and interlayer are double-deck, and square air bag wherein is housed respectively; Each air bag connects with tracheae and communicates with air inlet/outlet on the front.

2, inflation knapsack as claimed in claim 1 is characterized in that on the described inflation knapsack front a built-in gas cylinder being arranged.

3, inflation knapsack as claimed in claim 1 is characterized in that described folding interlayer can be folded into more than two layers, and a detachable air bag all is housed in every layer of foldable layer.

4, inflation knapsack as claimed in claim 1 is characterized in that there is clasp in the front of described inflation knapsack, and there is the backpack strip clasp at the back side; Have on the knapsack cover clasp and with the corresponding pore area of knapsack front clasp.