TWI540086B - A penetrating suspending type inflatable gas bag - Google Patents

Description

Penetrating suspension gas bag

The present invention relates to a penetrating suspension type gas packaging bag, in particular to a diaphragm body having a suspension function by using the first and second suspension portions, and forming a U-shaped air cushion closed at one end by using the inflation portion. The suspension formed by the diaphragm body of the inner layer and the two layers of cushioning of the air cushion of the outer layer inflating portion enhance the shock absorbing function and expand the range of use thereof.

The traditional method for buffering packaged articles is to use a plurality of raised small airbags on a plastic sheet to cover the outer periphery of the article, and the small airbag absorbs the shock buffer to avoid the articles. Broken or damaged during transit. However, the shock absorption capacity of the small airbag bubble is limited, and the buffering effect can be generated for a small impact, and the buffer shock absorption cannot be achieved for a large vibration or impact load, which easily causes cracking damage of the article.

In addition, corner pads made of materials such as styrofoam are often used as packaging materials. The sleeve is placed on the four corners of the protective article to be packaged, and then placed in the box, and the styrofoam pad is used as a main shock absorbing device to prevent the articles from being carried or When transported, it is damaged by collision. However, the styrofoam pad is bulky, occupies a certain space for storage and transportation, and inevitably consumes a large amount of storage and transportation costs, which is its first disadvantage. The structure of the styrofoam pad is quite rigid, and the cushioning shock absorbing ability is limited, and the purpose of completely buffering the protective article cannot be achieved, which is the second disadvantage. In addition, the pad is made of styrofoam, and the recycling process is not easy. It is a non-environmental material, which is the third disadvantage.

The present invention is mainly directed to a novel invention for improving the shortcomings of the aforementioned conventional styrofoam pad.

The first object of the present invention is a penetrating suspension type gas packaging bag, which utilizes a diaphragm type hammock of the first and second suspension portions of the inner layer and two layers of cushioning protection of the outer layer inflating air cushion, thereby achieving complete shock absorption. purpose.

The second object of the present invention is a penetrating suspension type gas packaging bag, which is designed by the diaphragm type hammock of the first layer and the second suspension part of the inner layer, and is not directly in contact with the air cushion of the outer layer inflating portion, thereby avoiding direct impact force. Acts on the object to enhance its buffer protection.

The third object of the present invention is a penetrating suspension type gas packaging bag, which utilizes a plurality of penetrating openings of the first and second hanging portions to penetrate irregular protrusions for accommodating objects to be packaged, so as to achieve irregular packaging articles. The purpose is to increase the range of use of gas bags, making them more flexible in use.

The following examples are described below for the purpose of illustration, and are not intended to limit the invention.

10‧‧‧Inflatable Department

11‧‧‧ gas column

12‧‧‧Heat seal line

13‧‧‧Bending heat seal

14‧‧‧Bending heat seal

15‧‧‧air inlet

16‧‧‧Intake passage

17‧‧‧Upper heat seal line

18‧‧‧Under heat sealing line

19‧‧‧ airway heat seal line

20‧‧‧First suspension

22‧‧‧Free end

23‧‧‧ penetration

24‧‧‧ cutting line

30‧‧‧Second suspension

32‧‧‧Free end

34‧‧‧ cutting line

43‧‧‧Heat-resistant printing layer

45‧‧‧Upper valve film

46‧‧‧ lower air valve membrane

47‧‧‧Gas Guided Heat Sealing Line

55‧‧‧Upper film

56‧‧‧Under film

100‧‧‧ objects

110‧‧‧ Irregular objects

112‧‧‧ protruding parts

The first figure is a front view of the penetrating suspension gas packaging bag of the present invention when it is not inflated.

The second figure is a three-dimensional schematic view of the penetrating suspension gas packaging bag of the present invention after inflation.

The third figure is a schematic perspective view of the through-suspended gas packaging bag of the present invention.

The fourth figure is a perspective view of another through-suspended gas packaging bag of the present invention.

The fifth drawing is a front view showing the second embodiment of the present invention when it is not inflated.

Figure 6 is a perspective view showing the second embodiment of the present invention after inflation.

Figure 7 is a perspective view showing the second embodiment of the present invention in use.

The eighth drawing is a front view showing the third embodiment of the present invention when it is not inflated.

Figure 9 is a perspective view showing the third embodiment of the present invention after inflation.

Figure 11 is a perspective view showing the third embodiment of the present invention in use.

The eleventh figure is a three-dimensional diagram of an irregular object.

Figure 12 is a perspective view showing a third embodiment of the present invention for packaging irregular articles.

A penetrating suspension type gas packaging bag according to the present invention, please refer to the first and second figures of the drawing; the first figure shows a front view of the penetrating suspension type gas packaging bag when not inflated; The three-dimensional schematic view of the penetrating suspension type gas packaging bag after inflation. It mainly comprises an inflator 10, a first suspension portion 20, and a second suspension portion 30. The venting portion 10 of the penetrating suspension type gas packaging bag is composed of a plurality of gas columns 11, and the gas column 11 can be uniformly large and small, and the gas column 11 can be selected to be large and small, and a large gas column is selected. Next to the 11th, a smaller air column 11 is arranged, and the large and small air columns 11 are arranged one another. When the air is inflated, it has a slight height and a low drop, which can improve the shock absorption capability. This embodiment is described by taking the design in which the large and small air columns 11 are arranged to each other as an example, but is not intended to limit the present invention. The gas column 11 and the gas column 11 are separated by a heat seal line 12 so that the gas columns 11 are independent. When the inflation is inflated, even if any of the air cylinders 11 is broken and leaks, the other air cylinders 11 can maintain the inflated state. An intake passage 16 is disposed at a top end of the air column 11 and a first suspension portion 20. The intake passage 16 communicates with each air column 11. One end of the intake passage 16 is provided with an air inlet 15 for connecting to a pneumatic source. The penetrating suspension type gas packaging bag is composed of upper and lower layers of films 55 and 56 which are formed by heat embossing to form a heat seal line 12 between the gas column 11 and the gas column 11. And inflated An upper and lower heat seal lines 17, 18 are formed on the upper and lower sides of the portion 10, thereby forming the inflated portion 10 into a closed air bag space. The heat seal lines 12, 17, 18 heat-press the upper and lower films 55, 56 to bond them together to form a plurality of independent gas columns 11. Further, a gas valve composed of the upper and lower gas valve films 45, 46 is interposed between the upper and lower film 55, 56 at an appropriate length along the intake passage 16, and is applied to the upper and lower gas valve films. A heat-resistant printing layer 43 is disposed for each of the air columns 11 between 45 and 46. An air squeezing heat line 19 is formed by heat embossing at a suitable portion of the neck of the heat-resistant printing layer 43. The air ray heat-sealing line 19 places the upper and lower films 55, 56, and the upper and lower air valve films 45, 46, etc., all hot stamping bonded together. The heat-resistant printing layer 43 is disposed to prevent the upper and lower air valve films 45, 46 from being heat-sealed together during the pressing of the air-sea heat sealing line 19, and the heat-resistant printing layer 43 provides an air inlet port. Each gas column 11 serves as a gas inlet port during the inflation operation. Each gas column 11 is provided with a gas guiding heat seal line 47 for guiding gas into the gas column 11, which heat seals the upper and lower gas valve films 45, 46 and the upper film 55 three layers. The upper and lower air valve films 45, 46, the thermal printing layer 43, and the gas guiding heat sealing line 47 constitute a diaphragm type check valve device, and only allow gas to enter the air column 11 from the air inlet passage 16, the air column The gas in 11 will be blocked by the diaphragm type check valve and cannot return to the intake passage 16 to maintain the air column 11 in an airtight state. After the gas is charged into each of the air columns 11, the air pressure in the air column 11 can be utilized to press the upper and lower air valve films 45, 46 against the upper film 55 to close the air inlet, so that the air columns 11 can be kept airtight. . Further, bent heat seal portions 13, 14 are provided at appropriate positions of the respective air columns 11, and when the air column 11 is inflated, the bent heat seal portions 13, 14 can provide the air column 11 as a bend. The first suspension portion 20 is connected to the heat seal line 17 on the inflator portion 10, and the second suspension portion 30 is connected to the lower heat seal line 18. The penetrating suspension type gas packaging bag of the first figure is folded in half, and the free end 22 of the first hanging portion 20 and the free end 32 of the second hanging portion 30 are bonded together by hot stamping. Then, the free end of the left side of the penetrating suspension type gas packaging bag after folding The way of printing is glued together. Then, the high-pressure gas is injected from the air inlet 15 , and the gas enters each air column 11 along the air inlet passage 16 through the diaphragm type check valve, and the air column 11 is inflated to form an opening at one end. The bag body (as shown in the second figure). The lower half of the bag body is formed by the inflator 10 to form a U-shaped air cushion closed at one end, and the upper half is composed of the first and second suspension portions 20, 30 to form a non-inflated diaphragm body.

When using, please refer to the third and fourth figures of the drawing; the third figure is a three-dimensional schematic view of the penetrating suspension type gas packaging bag; the fourth figure shows that the penetrating suspension type gas packaging bag is another A three-dimensional schematic diagram when used. First, the diaphragm bodies of the first and second suspension portions 20, 30 are reversely bent in the direction of the inflator 10, and are recessed in the U-shaped inflator 10 to form a diaphragm type hammock. Then, the openings of the penetrating suspension type gas packaging bag are respectively placed on the four corners of the protective article 100 to be packaged, and the film bodies of the first and second hanging portions 20, 30 are tightly wrapped around the corner of the object 100. Finally, put it in the box (not shown). Therefore, the article 100 is suspended from the diaphragm type hammocks of the first and second suspension portions 20, 30, protected by the first layer thereof, and the air cushion of the inflator portion 10 surrounds the outer layer as a protection for the second layer. When subjected to external vibration or impact, the air cushion of the inflator 10 will absorb the impact, and the diaphragm type hammocks of the first and second suspension portions 20, 30 are not in direct contact with the inflator 10, so even the impact force is worn. The air column 11 of the inflating portion 10 can also prevent the impact force from directly acting on the object 100, so that the object 100 is damaged, and the two layers of buffer protection are achieved.

Please refer to the fifth, sixth and seventh figures of the drawing; the fifth figure is a front view of the second embodiment of the penetrating suspension type gas packaging bag when not inflated; and the sixth embodiment shows the second embodiment. A perspective view of the second embodiment is shown in a perspective view of the second embodiment. The penetrating suspension type gas packaging bag of the second embodiment mainly comprises an inflator portion 10, a first hanging portion 20, and a second hanging portion 30. The structure is substantially the same as that of the previous embodiment, mainly The difference is that the respective first and second suspension portions 20, 30 are respectively provided with a plurality of cutting lines 24, 34 which do not span the first and second suspension portions 20, 30. The penetrating suspension type gas packaging bag is folded in half, and the free ends 22, 32 of the first and second hanging portions 20, 30 are thermally embossed together, and the left free end hot stamping of the folded side is bonded together, and then A portion of the first and second suspension portions 20, 30 are cut along the cutting lines 24, 34 to form a plurality of penetration openings 23. Then, the high-pressure gas is injected from the air inlet 15 , and the gas enters each air column 11 along the air inlet passage 16 through the diaphragm type check valve, and the air column 11 is inflated to form an opening at one end. Bag body. The lower half of the bag body is formed by the inflator 10 to form a U-shaped air cushion closed at one end, and the upper half is composed of the first and second suspension portions 20, 30 to form an inflated diaphragm body, wherein the diaphragm is formed. The body has a plurality of penetration openings 23. In use, first, the diaphragm bodies of the first and second suspension portions 20 and 30 are reversely bent in the direction of the inflator 10 so as to be recessed in the U-shaped inflator 10 to form a penetration opening 23 . Diaphragm hammock. Then, the openings are respectively placed on the four corners of the object to be packaged, and the diaphragm body of the first and second suspension portions 20, 30 is tightly wrapped around the corner of the object, if the corner of the object is not smooth The geometric surface, but having irregular projections, will be able to pass through the penetration opening 23 so that the object can still be hung from the diaphragm hammock of the first and second suspension portions 20,30. Because the first and second hanging portions 20, 30 are non-inflated films, after the irregular protruding members are pierced by the penetration opening 23, the film is squeezed to enlarge the opening and does not hinder the wearing of the irregular protruding members. Out. The diaphragm type hammock of the first and second suspension portions 20, 30 of the inner layer and the two layers of cushioning protection of the air cushion of the outer layer inflating portion 10 can achieve the full shock absorbing effect and avoid damage of the object to be packaged and protected.

Please refer to the eighth and ninth figures of the drawing; the eighth figure is a front view of the third embodiment of the penetrating suspension type gas packaging bag when not inflated; and the ninth figure shows that the third embodiment is inflated. A three-dimensional diagram. The penetrating suspension type gas packaging bag of the third embodiment mainly includes The inflatable portion 10, the first suspension portion 20, and the second suspension portion 30 are formed, and a plurality of cutting lines 24, 34 are respectively disposed at appropriate positions of the first and second suspension portions 20, 30, and the cutting lines 24, 34 are respectively provided. It does not span the first and second suspension portions 20, 30. The structure is substantially the same as that of the second embodiment. The main difference is that after the penetrating suspension type gas packaging bag is folded, the free ends 22, 32 of the first and second hanging portions 20, 30 are thermally embossed together, and The left free end hot stamping of the folded side is bonded together, and the right free end of the folded side is also hot stamped so that it no longer has an opening. Next, a portion of the first and second suspension portions 20, 30 are cut along the cutting lines 24, 34 to form a plurality of penetration openings 23. The high pressure gas is then injected from the air inlet 15 to inflate the air column 11 to form a bag body having no opening. The lower half of the bag body is formed by the inflator 10 to form a basin-shaped air cushion, and the upper half is composed of the first and second suspension portions 20, 30 to form a non-inflated diaphragm body, wherein the diaphragm body has a plurality of diaphragm bodies. Penetration port 23. Please refer to the tenth, eleventh and twelfth drawings of the drawing; the tenth figure is a perspective view of the third embodiment when used; and the eleventh figure is a three-dimensional diagram of the irregular object; The figure shows a three-dimensional schematic view of the third embodiment for packaging irregular objects. In use, first, the diaphragm bodies of the first and second suspension portions 20, 30 are reversely bent in the direction of the inflator 10, and are recessed in the air cushion of the basin-shaped inflator 10 to form a diaphragm type hammock. Then, an irregular object 110 (for example, a car light module) is placed in the diaphragm type hammock formed by the first and second suspension portions 20, 30 of the recess, and the protruding member 112 of the irregular object 110 is caused by the The penetration opening 23 is passed out so that the irregular object 110 can be suspended in the diaphragm type hammock formed by the first and second suspension portions 20, 30. Because the first and second hanging portions 20, 30 are non-inflated films, after the irregular protruding members 112 are pierced by the penetration openings 23, the film is squeezed to enlarge the opening, and does not hinder the irregular protrusions 112. Wear it out. The diaphragm-type hammock of the first and second suspension portions 20, 30 of the inner layer and the two layers of cushioning protection of the air cushion of the outer layer inflation portion 10 can achieve the full shock absorbing effect. At the same time, the through hole 23 is used to accommodate the irregularity of the object to be packaged and protected. The member 112 is then protruded for the purpose of packaging the irregular article 110.

In summary, the present invention provides a penetrating suspension type gas packaging bag, which can achieve complete shock absorbing effect by means of a diaphragm type hammock of the first and second suspension portions of the inner layer and two layers of cushioning protection of the outer layer inflatable portion air cushion. , in line with the industrial use. The use of the plurality of penetration openings of the first and second suspension portions to accommodate the irregular protrusions of the object to be packaged to achieve the purpose of packaging the irregular objects, and to improve the range of use of the gas packaging bag, is obviously more conventional than the prior art. It has the effect of improving and improving. In addition, the present invention was not found in the publication before the application, and its novelty is also unquestionable. This case is in line with the requirements of the invention patent, and the application for the invention patent is filed according to law, and it is prayed for the review and patent.

10‧‧‧Inflatable Department

11‧‧‧ gas column

12‧‧‧Heat seal line

13‧‧‧Bending heat seal

14‧‧‧Bending heat seal

15‧‧‧air inlet

16‧‧‧Intake passage

20‧‧‧First suspension

23‧‧‧ penetration

30‧‧‧Second suspension

55‧‧‧Upper film

56‧‧‧Under film

Claims (3)

The utility model relates to a penetrating suspension gas packaging bag, which is composed of two upper and lower film layers, which comprises: an inflating portion, a first hanging portion and a second hanging portion; wherein the inflating portion is composed of a plurality of air columns, The gas column and the gas column are separated by a heat sealing line, so that the gas columns are independent, and an air inlet channel is arranged at the top of the gas column, and the air inlet channel is connected to each gas column, and one end of the air inlet channel is provided with a a gas inlet port is provided with a diaphragm type check valve device at each gas inlet of each gas column, and a bent heat sealing portion is provided at an appropriate position of each gas column, and each of the upper and lower boundaries of the gas inflating portion Forming an upper and lower heat sealing line; the first hanging portion is connected to the heat sealing line on the inflating portion; the second hanging portion is connected to the heat sealing line under the inflating portion; and the feature is: the first a plurality of cutting lines are arranged at the predetermined portion of the second suspension portion. After the penetrating suspension type gas packaging bag is folded in half, the free end of the first hanging portion is combined with the free end of the second hanging portion, and then folded in half. The left free end is combined and the right free end is also folded Together, they have no openings, and are cut along the cutting lines of the first and second hanging portions to form a plurality of penetrating openings; when inflated, a bag body having no opening is formed, and the lower half of the bag body A potted air cushion is formed by the inflating portion, and the upper half is composed of a first and a second hanging portion to form a diaphragm body having a hanging function, wherein the diaphragm body has a plurality of penetrating openings and is protected by the package. The protruding portion of the irregular object is pierced by the penetrating opening, so that the irregular object to be protected by the package can be hung in the basin-shaped concave diaphragm type hammock formed by the first and second hanging portions. The penetrating suspension type gas packaging bag according to claim 1, wherein the penetrating suspension type gas packaging bag has an opening at one end thereof. The penetrating suspension type gas packaging bag according to the first aspect of the invention, wherein the penetration openings of the first and second suspension portions are squeezed to enlarge the opening, and the protruding portion is not hindered from passing through.