CN2700270Y

CN2700270Y - Externally hung air filled packaging bag

Info

Publication number: CN2700270Y
Application number: CN 200420050243
Authority: CN
Inventors: 陈政涌; 陈黛华
Original assignee: Jiamei Industry Co ltd
Current assignee: Chiameei Food Industrial Co., Ltd.
Priority date: 2004-04-21
Filing date: 2004-04-21
Publication date: 2005-05-18
Anticipated expiration: 2014-04-21

Abstract

The utility model discloses an externally hung air filled packaging bag formed by a plurality of air chambers connected together, and the air chambers are divided by heat sealing lines. One side of the externally hung air filled packaging bag is provided with an inlet port connected with an intake having air paths communicating with each air chamber. The externally hung air filled packaging bag is composed of an upper film and a lower film. Besides, an air valve device composed of an upper air valve film and a lower air valve film is clipped between the two air valve films. The utility model is characterized in that the externally hung air filled packaging bag is provided with a plurality of externally hung bags; three sides of the externally hung bag are closed, while an open end is formed at the rest side, enabling the contained and protected articles to be imbedded in the open end and stored in the externally hung bag. The two sides of the externally hung air filled packaging bag body are not closed, and a plurality of externally hung bags are arranged in the bag body, which enables the contained articles to be rapidly imbedded or taken out of the bag body from both sides and improves the speed of loading and unloading of the stored articles and the using accessibility of the packaging bag.

Description

The external hanging type gas packing bag

Technical field

The utility model relates to a kind of packing, particularly a kind of external hanging type gas packing bag.

Background technology

Be used for amortizing packaging material article packing, traditional, it is the stingy vesica that several projections is set on plastics or the sheet, during use this plastics or sheet are wrapped in the periphery of article, by the shock-absorbing buffer action of a large amount of stingy vesicas, to avoid article to break in transit or to damage.But the shock-absorbing buffer capacity of this stingy vesica is limited, also can produce the shockproof effect of buffering reluctantly for less impact, and just can't reach the purpose that cushions shock-absorbing for bigger vibrations or impact load, causes breaking or damaging of article easily.

Had some patent applications to disclose a kind of gas filed buffer packing bag in the past, its structure is: have the lateral wall of a madial wall and bending, form air-tight chamber between the two layers of plastic thin films of inside and outside sidewall, indoor aerification.Madial wall closely is wrapped on the article of desire packing, and gassiness air-tight chamber can play buffering, protective effect.Application number provides the improvement project of this scheme for 200420024028.0 Chinese utility application: amortizing packaging material has air and gives row's mouth and boiler check valve, and make the airtight bag of rectangle with plastic sheeting, again with this packing doubling bending, make overlapping two the gas filed resettlement sections that become, face all has at least a place to become wire to cohere within two gas filed resettlement sections, when whole air bag is full of air, this wire is cohered and can be limited this inflation resettlement section, and making it not excessively, bulging is sphere.

Above-mentioned two kinds of patent schemes; though with air-tight chamber buffering or filling resettlement section filling air; accommodate thing with protection; reach the effect of buffering cladding; but; break as if having in transporting the way in this air-tight chamber or filling resettlement section, then air leak is come out, and the air-tight chamber of integral body or filling resettlement section promptly lose the function of buffer protection.In addition, the valve complex structure of these two known patent scheme inflation usefulness, quite time-consuming during fabrication, thereby cause cost to increase substantially.

Summary of the invention

The utility model purpose provides a kind of reverse gas sheet gas packing bag that ends of new construction, and promptly the external hanging type gas packing bag mainly is to improve at the innovation that the shortcoming of traditional buffer-type packing is done.

Described external hanging type gas packing bag is formed by connecting by several air chambers, and is cut apart with the heat-sealing line between air chamber and the air chamber; One side of this external hanging type gas packing bag is provided with an admission port, connects this admission port and is provided with an inlet channel, and this inlet channel has gas circuit to be communicated with each air chamber; The film double-layer films was formed under this external hanging type gas packing bag was reached by last film; the air-valve device of being made up of upper and lower air valve film is folded between the aforesaid upper and lower film in addition; it is characterized in that: this external hanging type gas packing bag is provided with several plug-in bags; described plug-in bag three bandings close; remaining then forms open end on one side; the article of desiring to accommodate protection are inserted by this open end, and be placed in this plug-in bag.

Wherein, each air chamber is provided with the plurality of portable line, behind external hanging type gas packing bag inflation, is following described fold line and is folding, and this external hanging type gas packing bag can be folded into the bag of a tool solid shape by flat state.

This external hanging type gas packing bag can have different sizes and shape, desires the size of the article of accommodating with cooperation.

And inflate, fold the external hanging type gas packing bag after finishing, and the similar bag of its form, these bag both sides are not sealed, and several plug-in bags are set in the bag, and the article of desiring to accommodate can be inserted plug-in bag apace by the bag both sides, or by plug-in bag taking-up.Can improve the speed of desiring to accommodate Article handling, and improve the comfort feature that packaging bag is used.

In order to describe the technical solution of the utility model in detail, as follows especially exemplified by embodiment.But the utility model is not limited to these disclosed embodiments, and the utility model will cover the scope described in the patent claims, and the various distortion of claim scope and equivalence variation.

Description of drawings

Scheme drawing when Fig. 1 is external hanging type gas packing bag unaerated of the present utility model;

Fig. 2 is the sectional schematic diagram of the single air chamber in the external hanging type gas packing bag of the present utility model;

Fig. 3 is the sectional schematic diagram at A-A place among Fig. 1;

When Fig. 4 is external hanging type gas packing bag of the present utility model inflation, the sectional schematic diagram of single air chamber;

Fig. 5 is an external hanging type gas packing bag of the present utility model when finishing inflation, and the upper and lower air valve mould of single air chamber is affixed on film and closes the cross sectional drawing of air intake;

Fig. 6 is an external hanging type gas packing bag of the present utility model, the cross-sectional view of air chamber;

Fig. 7 is the schematic perspective view of external hanging type gas packing bag of the present utility model expansion molding when finishing inflation.

The specific embodiment

Embodiment 1, and with reference to Fig. 1: external hanging type gas packing bag 1 is formed by connecting by

several air chambers

10,10..., and is cut apart with heat-sealing line 31 between air chamber 10 and the air chamber 10; One side of this external hanging type gas packing bag 1 is provided with an admission port 2, connects this admission port 2 and is provided with an inlet channel 14, and this inlet channel 14 has gas circuit to be communicated with each air chamber 10.Therefore after gas is entered by the admission port 2 of external hanging type gas packing bag 1, can follow inlet channel 14 to each air chamber 10, the 10... operation that puts on the air.Please be to get the sectional schematic diagram that single air chamber 10 is depicted as with reference to Fig. 2: Fig. 2 simultaneously, this external hanging type gas packing bag 1 be made up of double-layer films, is respectively film 21, time film 22, and this two membranes is by the made film of materials such as plastics or plastic cement.By upper and lower

air valve film

25,26 air valves of being formed, be folded between the aforesaid upper and

lower film

21,22 in addition with suitable width.These upper and lower

air valve film

25,26 air-valve devices of being formed are by an end of external hanging type gas packing bag 1, be inlet channel 14 positions, extend downwards a preset width, this width only need cooperate the length of heat-sealing line of air-valve device promptly enough, does not need with upper and lower film isometric.With the periphery of this film respectively with copper mold in addition hot padding form heat-sealing line 35, external hanging type gas packing bag 1 can be sealed, gas can not leak.By the heat-sealing line 31 of 10 of hot padding air chamber 10 and air chambers, and form several air chambers 10.Please be simultaneously with reference to Fig. 1,2: this air-valve device be to be provided with two uneven heat-sealing lines 32, to go up film 21, upper air valve film 25, reach 26 3 layers of heat-sealing of lower air valve film, the space community that 25,26 and two uneven heat-sealing lines 32 of upper and lower air valve film are surrounded makes an air intake 36.For avoiding upper and lower

air valve film

25,26 heat-sealing in the manufacturing process of compacting heat-sealing, therefore establish a heat-resisting printing 33 25,26 of upper and lower air valve films, make the air intake 36 can heat-sealing, to make things convenient for the carrying out of charge operation.In addition,,, obliquely laterally set up two oblique heat-sealing lines 39,39,, avoid gas leakage to strengthen the sealing of air chamber 10 at aforementioned two not parallel heat-sealing line 32 places in order to strengthen the sealing of air chamber 10.

Please be the cutaway view at Figure 1A-A place with reference to Fig. 1, Fig. 3: Fig. 3 simultaneously.Locate above external hanging type gas packing bag 1, be provided with several plug-in bags 55, described plug-in bag 55 can cooperate the difference of the article of desiring to accommodate protection, and the design of different sizes and shape is arranged.Three limits of plug-in bag 55 form sealed end with heat-sealing line hot padding, Yi Bian remaining does not then impress sealing, and form open end 57.Desiring to accommodate the article of protection can be inserted by this open end 57, and is placed in this plug-in bag 55.

Please consult Fig. 1 again, each air chamber 10 of this external hanging type gas packing bag 1 is provided with plurality of portable line 41,42,43,44 in appropriate location.Behind external hanging type gas packing bag 1 inflation, following aforesaid fold line 41,42,43,44 and folding, this external hanging type gas packing bag 1 can be folded into the bag of a tool solid shape by flat state.The bag dual-side of this solid shape does not seal, and hanging bag 55 outside aforementioned then is to be folded in the bag as three forms of controlling.

Please refer to Fig. 4, the sectional schematic diagram when inflating for single air chamber 10.When the admission port 2 of gas by external hanging type gas packing bag 1 charges into, gas can enter along the air intake 36 of each air chamber 10, this air intake 36 is because there is the setting of heat-resisting printing 33, the double-layer films that can prevent upper and lower

air valve film

25,26 is attached on together, makes gas pour into each air chamber 10 by air intake 36 fast.The inlet channel 14 of each air chamber 10 is to be interconnected, so gas following inlet channel 14 by the admission port 2 of external hanging type gas packing bag 1 one ends and enter each air chamber 10, can't be hindered.Consult Fig. 5, Fig. 6: when air chamber 10 inflations are finished, finish the operation of air inlet, then air chamber 10 in-to-in high pressure gas will push last film 21 1 sides of two-layer diaphragm deflection of upper air valve film 25 and lower air valve film 26, and make upper and lower

air valve film

25,26 tight pressings on last film 21.Because upper and lower

air valve film

25,26, and to go up film 21 grades all be by the made film of plastic cement material, therefore when the gaseous tension in the air chamber 10 pushes upper and lower

air valve film

25,26 and is close to film 21, with the air intake 36 of closed air chamber 10, and form airtightly, prevent the escape of gas in the air chamber 10.

Please refer to Fig. 1, Fig. 7: after external hanging type gas packing bag 1 is finished charge operation that fold line 41,42 reflexeds are downward, fold line 43,44 reflexeds make progress, and this external hanging type gas packing bag 1 becomes the bag of a tool solid shape promptly by flat state.And originally at the part air chamber of fold line 41 top positions, reflexed has become the preceding first half of three-dimensional bag; Originally at the part air chamber of fold line 44 lower positions, reflexed became the preceding lower part of three-dimensional bag.Original open end 57 plug-in bag 55 down, become open end 57 up this moment; Depending on latter half of plug-in bag 55 its openings of three-dimensional bag then still keeps up.Therefore the article of desiring to accommodate are inserted in the plug-in bag 55 by this open end 57, can avoid suffering impact endurance test shock in transit and damage by the protection of a plurality of gas columns.

In addition, need to prove: the external hanging type gas packing bag 1 after inflation, folding finishing, the similar bag of its form, have only these bag both sides not seal, form is as the three-decker of sandwich: promptly air chamber with desire to accommodate the bag that thing forms three-decker, these bag both sides form the opening that article are inserted or taken out.In the middle of plug-in bag 55 is folded in, therefore desires to accommodate thing and can insert plug-in bag 55 easily, or take out cooresponding convenience by plug-in bag 55 by the bag both sides.And each air chamber 10 of this external hanging type gas packing bag 1; be independently; even therefore have one, two air chamber 10 in handling process, to break; gas leakage is come out, and other uncracked air chambers 10 still can be kept airtight conditions, equally have the effect that buffer protection is accommodated thing; so external hanging type gas packing bag 1 of the design; even there is the air chamber 10 of indefinite number to break, still have the function of protection, have obvious improvement than the packaging bag of prior art.

The gas of filling is air or other unreactable gass in the described external hanging type gas packing bag.

Claims

1, a kind of external hanging type gas packing bag is formed by connecting by several air chambers, and is cut apart with the heat-sealing line between air chamber and the air chamber; One side of this external hanging type gas packing bag is provided with an admission port, connects this admission port and is provided with an inlet channel, and this inlet channel has gas circuit to be communicated with each air chamber; The film double-layer films was formed under this external hanging type gas packing bag was reached by last film; the air-valve device of being formed by upper and lower air valve film in addition; be folded between the aforesaid upper and lower film; it is characterized in that: this external hanging type gas packing bag is provided with several plug-in bags; described plug-in bag three bandings close; remaining on one side then forms open end, the article of desiring to accommodate protection is inserted by this open end, and be placed in this plug-in bag.

2, according to the described external hanging type gas packing bag of claim 1, it is characterized in that: each air chamber is provided with some " behind external hanging type gas packing bag inflation; following described fold line and folding, this external hanging type gas packing bag can be folded into a tool solid shape bag by flat state " fold lines.

3, according to the described external hanging type gas packing bag of claim 1, it is characterized in that: described external hanging type gas packing bag has different sizes and shape, desires the size of the article of accommodating with cooperation.

4, according to claim 1 or 2 described external hanging type gas packing bags, it is characterized in that: the opening that inflation, the external hanging type gas packing bag after folding, its folder are attached to the plug-in bag of in-to-in up.

5, according to claim 1 or 2 described external hanging type gas packing bags, it is characterized in that: inflation, folding external hanging type gas packing bag afterwards, air chamber and the bag of desiring to accommodate thing formation three-decker, these bag both sides are not sealed, and form the opening that article are inserted or taken out.

6, according to the described external hanging type gas packing bag of claim 1, it is characterized in that: the air-valve device that described upper and lower film is formed is by an end of external hanging type gas packing bag, and promptly the inlet channel position is extended a preset width downwards.

7, according to the described external hanging type gas packing bag of claim 1, it is characterized in that: upper air valve film, the lower air valve film of the last film of described composition external hanging type gas packing bag, the air valve of film, and formation down all are by the made film of materials such as plastics or plastic cement.

8, according to the described external hanging type gas packing bag of claim 1, it is characterized in that: the gas of filling is air or other unreactable gass in the described external hanging type gas packing bag.