CN208666001U - A kind of shockproof air column bag of no opening point - Google Patents

Abstract

The utility model relates to air hermetic bag packaging fields, it is intended to provide a kind of shockproof air column bag of no opening point, it is connected by several air columns for being erected hot-sealing line segmentation and is formed, the bag body of air column bag includes two layers of outer membrane and two layers of inner membrance, two layers of inner membrance is located between two layers of outer membrane, is constituted air-valve device in a manner of across entire bag body；One heat resistant oils ink-stick is laterally set between two layers of inner membrance along the upper end；After the perpendicular hot-sealing line tiltedly passes over heat resistant oils ink-stick to fork in left and right, detour converges one inflatable area of formation at one again；Two oblique fork edges of heat-sealing in the inflatable area constitute the bottleneck shape air inlet of adjacent air column.Resistance to thermal center is arranged without setting heat-sealing opening point without being spaced in the utility model, it is that heat resistant oils ink-stick is alternatively arranged setting change from original as a continuous straight line setting, it no longer needs to carry out when pressing to mark step, the fixed length that directly takes the air line is completed, technique is accurate, concise, stable product quality, it is highly efficient in productivity.

Description

A kind of shockproof air column bag of no opening point

Technical field

The utility model relates to air hermetic bag packaging fields, are that a kind of structure is simple, easily manufactured more specifically Shockproof air column bag without opening point.

Background technique

With the development of global economy, commodity transaction behavior more and more becomes the indispensable part of life, and adjoint Current Taobao, when the rise when large quantities of internet commercial podiums such as, Jingdone district, people surf the Internet shopping have become it is very universal Phenomenon.It generates a large amount of commodity after shopping to need to pack and transport, therefore increasing to various packaging packing demands, It is also higher and higher to the performance requirement of packaging material, and cost and safety, it is still the preferred factor of market competition.

It is air type sealing bags that existing market, which is applied at most, and at low cost, sealing effect is good, therefore opens from 2000 Just constantly there are producer's investment research and development in beginning, and the structure of new product is allowed also to continue to introduce new, but overall plan is substantially still (with application Illustrate for the patent of number 200420024028.0 " gas flushing pouch "): the surrounding of two layers of plastic thin films coheres closing by hot pressing, The upper end of bag body is folded down；Lower end is folded up, and both ends are opposite, forms the space closed of ring, all round closure side centre also Several shielding wires are provided with, shielding wire is divided into several inflator pumps by double-layer films fixed connection, by air bag, each to inflate Cylinder is respectively equipped with respective air inlet, and all air inlets are located in common inlet channel, and inlet channel is equipped with air inlet, each The air inlet of inflator pump is equipped with check valve, and the structure of the check valve is: parallel with plastic film equipped with two layers in air inlet Air valve film；Two air inlet joint lines are provided between two layers of air valve film and the barrel of side, which will Two layers of air valve film is provided with solar heat protection pressurized layer between two layers of air valve film together with the barrel film fixed connection of side. Since film has flexibility, so upon inflation, external pressure is higher than air pressure in cylinder, two layers of air valve film " being blown open ", gas Body can smoothly enter into cylinder；After inflation, air pressure is higher than external pressure in cylinder, and gas flushing pouch is swollen because of inflation Swollen, the barrel (constituting the two layers of plastic thin films of gas flushing pouch) near air inlet is no longer parallel double-layer films, but It stretches around, two layers of air valve film presses to barrel by air pressure inside, and is bent, to close air inlet, reaching prevents gas leakage Effect.

In order to preferably " blow " two layers of air valve film open, application number 200610067311.5 " there is seal to hold one's breath automatically And the air cushion body of device and preparation method thereof of lock gas " a kind of mode for taking heat-sealing opening point of Patent design, it is interior Appearance includes: continous way seal, interior to contain two panels outer membrane, two panels inner membrance, is applied in one inner membrance inner face top equidistant intervals It is furnished with heat proof material and forms several resistance to thermal centers (1c), be applied with heat on two outer membranes, at the vertex lower section resistance to thermal center (1c) Seal point (2c), heat seal point (2c) make adjacent outer membrane and inner membrance then；Therefore when inflating port inflation, outer membrane is in air flue part because swollen It is swollen and its inner membrance being connected to can be pulled open, so that being all turned on along all air intakes of air flue in moment, accelerate inflation Speed, efficiency are very high.

But in above-mentioned patent, without appointing " solar heat protection pressurized layer " still " resistance to thermal center " to be all to be alternatively arranged setting, also no matter equidistantly Or Unequal distance requires printed aligned, otherwise influences product quality, therefore time-consuming in production, mentions manufacturing cost significantly Height also increases product quality risk.The heat-sealing opening point of latter patent is similarly to need to look for resistance to thermal center printed aligned, because This problem of similarly there is production efficiency and quality risks.

Utility model content

The purpose of the utility model is to overcome deficiencies in the prior art, provide a kind of without being spaced the resistance to thermal center of setting No setting is required heat-sealing opening point shockproof air column bag.

To achieve the above object, the offer technical solution of the utility model is as follows:

A kind of shockproof air column bag of no opening point is connected by several air columns for being erected hot-sealing line segmentation and is formed, air column bag Bag body includes two layers of outer membrane and two layers of inner membrance, and two layers of inner membrance is located between two layers of outer membrane, is constituted in a manner of across entire bag body Air-valve device；One heat resistant oils ink-stick is laterally set between two layers of inner membrance along the upper end；The perpendicular hot-sealing line is tiltedly pitched in left and right After ground passes over heat resistant oils ink-stick, detour converges one inflatable area of formation at one again；The two of the inflatable area A oblique fork edge of heat-sealing constitutes the bottleneck shape air inlet of adjacent air column.

The extended line heat of hot-sealing line is erected in the centre in the inflatable area as a further improvement of the utility model, Area is opened in two small expansions for sealing into left and right isolation.

Water conservancy diversion necking is equipped at the bottleneck shape air inlet as a further improvement of the utility model,；The water conservancy diversion contracting Mouth is the eight word hot-sealing lines that fall being connected with two oblique fork edges of heat-sealing of adjacent inflatable breathing space.It is described fall eight word hot-sealing lines by two Layer inner membrance and one layer of outer membrane are fixed together.

Eight word exits of the eight word hot-sealing lines are equipped with corresponding V as a further improvement of the utility model, Shape hot-sealing line makees gas distribution；Two layers of inner membrance and one layer of outer membrane are fixed together by the inverted V-shaped hot-sealing line.

Several heat seal points are distributed in the rear of the inverted V-shaped hot-sealing line as a further improvement of the utility model, are used for Two layers of inner membrance and one layer of outer membrane are fixed together.

Two layers of inner membrance is located at the upside of two layers of outer membrane, and two layers of inner membrance as a further improvement of the utility model, Upper end retraction be arranged in the upper end of two layers outer membrane, form above bag body by the first hot-sealing line and the second hot-sealing line The main gas charge road being located between two layers of outer membrane constituted；The main gas charge road is communicated with the bottleneck shape air inlet of air column.

Second hot-sealing line is set along the center of the heat resistant oils ink-stick as a further improvement of the utility model, It sets, so that adjacent inner membrance and outer membrane is fixed.

The width of the heat resistant oils ink-stick is in 0.5-1.5cm as a further improvement of the utility model,.

Several horizontal hot-sealing lines are set at the adaptation position of each air column as a further improvement of the utility model, Bag body is folded into the various contained shapes such as L-type, J-type, c-type, U-shaped, O-shaped.

The outer membrane and inner membrance are made of plastic material as a further improvement of the utility model, the inner membrance tool There is tack.

Heat resistant oils ink-stick is that a continuous straight line is arranged from original setting change that is alternatively arranged by the utility model, is pressed It no longer needs to carry out when boiling hot to mark step, the fixed length that directly takes the air line is completed, and technique is accurate, concise, stable product quality, production effect Rate is very high；The utility model is separately arranged inflatable area, and the contour line after heat-sealing constitutes one of main gas charge road and each The bottleneck shape air inlet of air column, the breathing space can be heaved rapidly when inflating, and quickly pull out two layers of inner membrance of air column, open into Port air inlet is manufactured there is no need to heat-sealing opening point specially be arranged to mark in the top of air inlet as before again It is time saving and energy saving, also save material.

In addition, since traditional air valve needs equidistant printing, in addition the top of inner membrance needs heat-sealing opening point, therefore inner membrance The overall width of printing at least wants 3cm or more；In addition transparent lock gas region is generally 4cm, therefore traditional air-valve device, that is, inner membrance Width at least will be in 7cm or more；And the utility model is using the straight line printing of a lateral strip, the unlatching of strip heat-resistant inks Region can be reduced to 1cm, in addition the 4cm in transparent lock gas region, therefore entire inner membrance width can be only in the utility model Material cost is greatly saved in 5cm.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model

In figure: 1 perpendicular hot-sealing line, 2 heat resistant oils ink-sticks, 3 main gas charge roads, 31 first hot-sealing lines, 32 second hot-sealing lines, 4 can be filled Area is opened in gas breathing space, 41 left expansions, area, 5 air inlets, 6 air columns, 7 eight word hot-sealing lines, the heat-sealing of 8 inverted V-shapeds are opened in 42 right expansions Line, 9 heat seal points, 10 horizontal hot-sealing lines.

Specific embodiment

The technical solution of the utility model is described in more detail in the following with reference to the drawings and specific embodiments.

As shown in Figure 1, the shockproof air column bag without opening point of the utility model, the composed structure of bag body and existing others Air sealing bags are all identical, i.e., are all made of the inner membrance of the outer membrane of two layers of plastic material and two layers of plastic material, in plastics Film have certain tack, can when non-aerating automatic bonding, to guarantee air seal；Two layers inner membrance be in two layers of outer membrane it Between, width 5cm forms the air-valve device of air bag in a manner of across entire bag body；The principle of the air-valve device also with it is existing Other air sealing bags are identical, i.e. the heat-sealing that two layers of inner membrance carry out part with one layer of outer membrane is fixed, when air is by air inlet When entering air column 6 between two layers of inner membrance of mouth 5；This side for the outer membrane that air pressure in air column 6 can be never heat-sealed is anti- Turn two inner membrances of compressing and be affixed to its adjacent outer membrane, makes two inner membrance bendings and fitting is more closely, realization, which is held one's breath, locks the gas of gas Valve action.The air inlet of all air sealing bags can all preset heat-resistant inks, be heat-sealed line pressure to prevent place here Stubbornly refuse energy air inlet, therefore pervious heat-resistant inks will correspond to the entry position printing of air column 6, i.e., interval is to head-stamp brush, work Intensity is big, and scraps to marking existing a little small deviation and can all generate one integral piece.

The whole heat resistant oils ink-stick 2 of a straight line is designed to founding property of the utility model, along thereon between two layers of inner membrance End laterally setting, width 1cm, length can be suitable with bag body width；And every perpendicular hot-sealing line 1 for separating air column 6, head is in a left side After passing over heat resistant oils ink-stick 2 to right oblique fork, detour converges one inflatable area 4 of formation at one again；As shown in the figure, may be used The extended line heat-sealing that hot-sealing line 1 is erected in the centre in inflation area 4 again opens area at two small expansions of left and right isolation, i.e., left Area 41 is opened in expansion and area 42 is opened in right expansion；Wherein, the outside heat-sealing wheel in area 42 is opened in the right expansion of the perpendicular hot-sealing line 1 on the left side Profile, the outside that area 41 is opened in the left expansion with the perpendicular hot-sealing line 1 on the right seal contour line, together constitute the gas between being clipped in The bottleneck shape air inlet 5 of column 6；And this two outsides heat-sealing contour line passes over 2 straight line of heat resistant oils ink-stick, therefore The top of 2 straight line of heat resistant oils ink-stick is to be heat-sealed two layers of fixed outer membrane, and lower section is to be heat-sealed four fixed tunics (two layers of inner membrance With two layers of outer membrane), centre is penetrated through by 2 straight line of a whole heat resistant oils ink-stick, therefore when inflation, and gas enters bottleneck in addition to longitudinal Outside the air inlet 5 of shape, also laterally across left expansion unlatching area 41 and right expansion unlatching area 42 is entered at heat resistant oils ink-stick 2, it is allowed to Expansion is heaved rapidly, and then has the function that pull and open air inlet 5.

The top of air inlet 5 is the main gas charge road 3 of air inlet, and way is the upside that two layers of inner membrance is located at two layers of outer membrane, two layers The upper end retraction of inner membrance is arranged in the upper end of two layers of outer membrane, forms the main gas charge between two layers of outer membrane above bag body Road 3, in the region being shown as in figure between the first hot-sealing line 31 and the second hot-sealing line 32.It should be noted that, although the second heat Envelope line 32 is overlapped with 2 position of heat resistant oils ink-stick and centre within which, but due to the presence of heat resistant oils ink-stick, the second hot-sealing line 32 is right Two layers of inner membrance herein is a kind of heat-sealing of falseness, i.e. two layers inner membrance can't be by then, and only adjacent inner membrance and outer Between film then, therefore gas will not occur to leak between inner membrance and outer membrane, and can only run between inner membrance, longitudinal to enter Air inlet 5 enters laterally each expansion unlatching area.

Main gas charge road 3 is communicated with the bottleneck shape air inlet 5 of each air column 6.It is equipped with water conservancy diversion necking at bottleneck shape air inlet 5, does Method is the oblique fork edge of heat-sealing that the oblique fork edge of heat-sealing in area 42, left expansion unlatching area 41 are opened in right expansion, all protruding respectively to have heat Seal line, form can necking drainage fall eight word hot-sealing lines 7；Eight word exits of eight word hot-sealing lines 7 are arranged in correspondence with down V again Shape hot-sealing line 8, so that gas is further shunted to both sides again；Several heat seal points 9 are distributed in the rear of inverted V-shaped hot-sealing line 8；Eight Word hot-sealing line 7, inverted V-shaped hot-sealing line 8 and heat seal point 9 are all that two layers of inner membrance and one layer of adjacent outer membrane are fixed together；These It is difficult that the setting of structure can make gas generate adverse current, and then has the function that only gas-tight lock.

In addition, horizontal hot-sealing line 10 can also be set as needed at the adaptation position of each air column 6, convenient for further bending Bag body, for example the various contained shapes such as L-type, J-type, c-type, U-shaped, O-shaped are foldable to, to adapt to the needs in different transports.

Finally, it should be noted that listed above is only a specific embodiment of the utility model.Obviously, this reality With it is novel can also there are many deformation, it is all done according to structure, feature and principle described in the concept of the patent of the utility model it is equivalent Or simple change, it is included in the protection scope of the utility model patent.Those skilled in the art can be practical from this All deformations that novel disclosure is directly exported or associated, are considered as the protection scope of the utility model.

Claims (10)

1. a kind of shockproof air column bag of no opening point is connected by several air columns (6) divided by perpendicular hot-sealing line (1) and is formed, air column The bag body of bag includes two layers of outer membrane and two layers of inner membrance, and two layers of inner membrance is located between two layers of outer membrane, in a manner of across entire bag body Constitute air-valve device；It is characterized by: a heat resistant oils ink-stick (2) is laterally arranged between two layers of inner membrance along the upper end；It is described After perpendicular hot-sealing line (1) tiltedly passes over heat resistant oils ink-stick (2) to fork in left and right, detour converges one inflatable of formation at one again Area (4)；Two oblique fork edges of heat-sealing of the inflatable area (4) constitute the bottleneck shape air inlet (5) of adjacent air column (6).

2. the shockproof air column bag of no opening point according to claim 1, it is characterised in that: the inflatable area (4) Centre area (41,42) are opened at two small expansions of left and right isolation by the extended line heat-sealing of perpendicular hot-sealing line (1).

3. the shockproof air column bag of no opening point according to claim 1 or 2, it is characterised in that: the bottleneck shape air inlet (5) water conservancy diversion necking is equipped at；The water conservancy diversion necking is to fall with what two oblique fork edges of heat-sealing of adjacent inflatable breathing space (4) were connected Eight word hot-sealing lines (7)；Two layers of inner membrance and one layer of outer membrane are fixed together by the eight word hot-sealing lines (7).

4. the shockproof air column bag of no opening point according to claim 3, it is characterised in that: the eight word hot-sealing lines (7) Eight word exits be equipped with corresponding inverted V-shaped hot-sealing line (8) make gas distribution；The inverted V-shaped hot-sealing line (8) by two layers of inner membrance and One layer of outer membrane is fixed together.

5. the shockproof air column bag of no opening point according to claim 4, it is characterised in that: the inverted V-shaped hot-sealing line (8) Several heat seal points (9) are distributed in rear, for two layers of inner membrance and one layer of outer membrane to be fixed together.

6. the shockproof air column bag of no opening point according to claim 1, it is characterised in that: two layers of inner membrance is located at two layers The upside of outer membrane, and the upper end retraction of two layers inner membrance is arranged in the upper end of two layers of outer membrane, form above bag body by The main gas charge road (3) being located between two layers of outer membrane that first hot-sealing line (31) and the second hot-sealing line (32) are constituted；The master fills Air flue (3) is communicated with the bottleneck shape air inlet (5) of air column (6).

7. the shockproof air column bag of no opening point according to claim 6, it is characterised in that: the second hot-sealing line (32) edge The heat resistant oils ink-stick (2) center setting so that adjacent inner membrance and outer membrane is fixed.

8. the shockproof air column bag of no opening point according to claim 7, it is characterised in that: the heat resistant oils ink-stick (2) Width is in 0.5-1.5cm.

9. the shockproof air column bag of no opening point according to claim 1, it is characterised in that: in the suitable of each air column (6) It answers and several horizontal hot-sealing lines (10) is set at position, bag body is folded into L-type, J-type, c-type, U-shaped, O-shaped any containing shape Shape.

10. the shockproof air column bag of no opening point according to claim 1, it is characterised in that: the outer membrane and inner membrance by Plastic material is made, and the inner membrance has tack.