TWI541174B - Stacked buffer gas column structure - Google Patents

Description

Stacked buffer gas column structure

The invention is a gas column structure, in particular a stacked buffer gas column structure.

The air sealing body is made of a resin film and is formed into a gas column by heat sealing, and is provided with an inflatable port. When the gas is filled into the air column through the inflation port, the air sealing body can be used for the inner packaging. The item acts as a buffer.

In the general inflatable gas column technology, there is a buffer air bag with a free opening, or a cushion air bag with a hammock structure, which has a common problem that when the internal object is dropped, if it hits the corner of the sealing body, the water angle Or the edge, because the gas column must form a plane to have the buffering force. When the object falls and collides with its own acute angle, it is bound to respond to the edge, acute angle, etc. of the object with a single air column, and the point-by-line collision The force is beyond the pressure of the gas column, so it is impossible to provide a buffer protection object. Therefore, it is a subject that the technical field of the related industry is eager to improve.

In view of the above, the present invention provides a stacked buffer gas column structure comprising: a second outer membrane; a second inner membrane located between the two outer membranes, the inner membrane being shorter than the outer membrane; a plurality of heat sealing lines, Then, the two outer membranes and the inner membrane form an inflation passage and a plurality of air cylinders on the outer membrane, and a gas valve is formed on the inner membrane, the air cylinders are located on the side of the inflation passage, and the inflatable passages Gas is charged into the gas column through the gas valve; a plurality of nodes are located on the gas column to bend the gas column along the nodes, and the nodes sequentially define the gas columns as a buffer portion a connecting portion, a supporting portion, another connecting portion and another buffering portion, wherein the nodes sequentially define the supporting portion as a supporting portion, a resisting portion and another supporting portion, wherein The two buffer portions have a storage space therebetween and accommodate an article; the two ends of the support portion are respectively connected to the two buffer portions and extend toward the storage space between the two buffer portions. The abutting portion of the supporting portion is located in the receiving space between the two buffer portions, the resisting portion includes a resisting surface for resisting the article, and the two ends of the resisting portion abut the two buffering The two supporting sections are respectively located in the receiving space between the two buffering portions, respectively connected to the two ends of the resisting section; the two connecting sections are respectively connected to the two buffering sections and the two supporting sections, the two connecting sections And the resisting segments are substantially parallel to a horizontal direction, and the two nodes at the two ends of each of the connecting portions form a supporting bottom surface in the horizontal direction; and a plurality of buckle points are formed by the heat sealing means The heat sealing line, wherein the two buckle points respectively connect the adjacent buffer portion and the support portion, and the distance between the two buckle points and the nodes at the two ends of the resisting portion are shorter than two buckles a distance between the point and the two ends of the two connecting portions, and another one of the connecting points connecting the two supporting segments, and a distance between the buckle point and the two ends of the resisting segment is longer than one of the buckle points The distance of the nodes at the two ends of the two connections.

According to the present invention, after the plurality of support portions on the plurality of buffer portions are inflated, the protrusions and the increased strength of the abutting surface can be provided to resist the external articles, thereby acting as a buffer and a support, and serving as an auxiliary buffer portion. With the impact force, and can avoid the impact of external objects easily collided and damaged.

The detailed features and advantages of the present invention are set forth in the Detailed Description of the Detailed Description of the <RTIgt; </ RTI> <RTIgt; </ RTI> </ RTI> </ RTI> <RTIgt; The objects and advantages associated with the present invention can be readily understood by those skilled in the art.

Please refer to FIG. 1 , FIG. 2 , FIG. 3 , FIG. 4A and FIG. 5 , which are the stacked buffer gas column structure 100 disclosed in the first embodiment of the present invention.

The stacked buffer gas column structure 100 of the present invention comprises: two buffer portions 10, a support portion 40 and a plurality of buckle points 50.

The buffer portion 10 is superposed on the two outer films 10a to form a plurality of air columns 70 by heat sealing means. The periphery of the punching portion 10 is heat-sealed to form a bag structure, wherein the two outer films 10a respectively have corresponding inner faces, and a storage space 11 is formed between the plurality of inner faces facing each other, and the storage space 11 is used to store articles and buffer The portion 10 includes a plurality of heat seal lines 16. Here, the outer film 10a is made of a polyester, a polyethylene polypropylene copolymer, an ethylene styrene copolymer (ES), a cycio olefin, and a terephthalic acid. Diethyl ester (PET), polypropylene (PP), ionomer compound, biodegradable materials, paper coated with polymer materials, etc. However, it is only an example and is not limited to this.

The supporting portion 40 is located between the two buffer portions 10, and the supporting portion 40 includes a resisting portion 41, two supporting portions 42 and two connecting portions 43. The resisting portion 41 includes an abutting surface 411 and abuts the article, and the resisting portion 41 The two end portions are connected to the two ends of the abutting portion 41; the two connecting portions 43 are respectively connected to the two buffer portions 10 and the two supporting portions 42, and the two connecting portions 43 are substantially parallel to the resisting portion 41, but not limited to this. Preferably, the abutting portion 41, the two supporting portions 42 and the two connecting portions 43 are bent to form an inverted triangle or a square shape. The present embodiment is not limited thereto, and the supporting portion 40 provides a buffering elastic force to support External items. That is to say, the support portion 40 is an inverted U font (shown in FIG. 5 ) which is substantially tapered from the bottom toward the opening, and the two ends of the opening are respectively connected to the connection portion 43 and face between the two buffer portions 10 . The accommodating space 11 extends, and the abutting portion 41 of the supporting portion 40 is located in the accommodating space 11 between the two buffer portions. The resisting portion 41 includes the abutting surface 411 and abuts the article, and the two ends thereof abut against the buffer portion 10 respectively. The two supporting segments 42 are located in the receiving space 11 between the two buffer portions 10 and are respectively connected to the two ends of the resisting portion 41. In addition, the two connecting portions 43 are respectively connected to the two supporting portions 42 of the two buffer portions 10 and the supporting portion 40, and the two connecting portions 43 and the resisting portion 41 are substantially parallel to a horizontal direction (such as the x-axis shown in FIG. 5). Directions), and the two nodes 30 at the two ends of each of the connecting portions 43 form a supporting bottom surface 43a in the horizontal direction.

The plurality of buckle points 50 are located on the two support segments 42 and connect the two buffer portions 10 and the two support segments 42. Therefore, the plurality of buckles 50 are preferably located on the heat seal line 16 and fasten the two buffer portions 10 and the two support segments 42 , but not limited thereto, and the plurality of buckle points 50 protrude from the heat seal line 16 , in other words, The width of the plurality of buckles 50 is greater than the width of the heat seal line 16 (as shown in Figure 1), that is, the pitch 10h will be less than the pitch 10b. It can be further seen from Fig. 1 that a part of the number of buckles 50 is located on a plurality of heat seal lines 16 arranged adjacent to each other (as shown in the right half of Fig. 1), and a part of the number of buckle points 50 are located at intervals. Arranging a plurality of heat seal lines 16 (as shown in the left half of FIG. 1), and the plurality of buckle points 50 and a part of the number of nodes 30 are substantially linearly arranged, and it can be seen from FIG. The buckle 50 and a portion of the number of nodes 30 are arranged in substantially two straight lines.

Here, the plurality of buckles 50 are preferably heat-sealed by the heat sealing means, but not limited thereto, the plurality of buckles 50 can also be used to hold the two buffer portions 10 by adhesive means according to actual use. Two support segments 42. Specifically, the plurality of buckles 50 may also be located on one of the support segments 42 to connect the two support segments 42. In other words, the plurality of buckles 50 are formed on the heat seal line 16 via heat sealing means. As shown in FIG. 5, the two buckle points 50 respectively connect the adjacent buffer portion 10 and the support portion 42, and the two buckle points 50 and The distance h1 of the node 30 at the two ends of the resisting segment 41 is shorter than the distance h2 between the two buckle points 50 and the node 30 at the two ends of the two connecting portions 43, and another buckle point 50 is connected to the two supporting segments 42, and the buckle point 50 is The distance h3 of the node 30 at the two ends of the resisting segment 41 is longer than the distance h4 between the buckle point and the node 30 at the two ends of the two connecting portions 43. It is particularly noted that the so-called distance is referred to as the y shown in FIG. The length of the distance in the direction of the axis.

In this embodiment, the gas valve 20 can be further disposed. The air valve 20 can be mainly composed of two inner membranes 10c. The gas valve 20 is located in a buffer portion 10 to guide the gas into the buffer portion 10 to provide inflation and automatic gas sealing after inflation. In the present embodiment, a plurality of air inlets 10e may be formed between the two inner membranes 10c, and each air inlet 10e corresponds to one air column 70. Here, the structure of the gas valve 20 is only an example, and only the structure of the same utility can be provided according to the actual structural requirements. The present invention is not limited thereto. For example, each gas column 70 is provided with its gas valve 20, therefore, Between the two inner membranes 10c of the gas valve 20 Only one air inlet 10e is formed.

Specifically, the buffer portion 10 includes an inflation passage 9 at a position adjacent to the gas valve 20, and a heat sealing point 2c is generated by a heat sealing means in the inflation passage 9, and the two outer film 10a and the two inner film 10c are oppositely connected. After the gas enters the inflation channel 9, since the two outer membranes 10a are expanded from a planar state to a three-dimensional shape with a curvature, the two inner membranes 10c can be pulled outward by the heat sealing point 10d. Strengthen the effect of opening the air inlet 10e.

After the filling gas enters the buffer portion 10 via the inflation passage 9 and the air inlet 10e, the internal pressure of the gas of the buffer portion 10 is pressed against the two side edges 10f of the two inner membranes 10c, so that the two inner membranes 10c are attached together and closed. The air inlet 10e of the buffer unit 10 prevents the gas from leaking out and achieves an effect of closing the air. Here, the two inner membranes 10c are suspended by the gas and suspended in the buffer portion 10, or the two inner membranes 10c may be adjacent to one of the outer membranes 10a, and the gas enters the buffer portion 10 and then presses the two inner membranes 10c to attach. The buffer portion 10 is closed in any of the outer films 10a.

In addition, before the two inner films 10c are stacked between the two outer films 10a, the air inlets 10e may be formed by heat sealing means on the two inner films 10c, and the width of one end of the air inlet 10e is greater than the width of the other end. The gas of the air inlet port 10e is easily entered without being easily overflowed; here, the air inlet port 10e is tapered from the inflation passage 9 to the buffer portion 10, and the curve portion of the air inlet port 10e is pressed when the pressure inside the buffer portion 10 is increased. The air inlet 10e of the present invention is not limited to a curved shape, and may be a dot shape or a curved shape, or may be changed according to actual design requirements. Further, the same structure may be disposed between the two inner films 10c. The plurality of air inlets 10e may be mixed with a plurality of air inlets 10e of different configurations.

The buffer portion 10 can be connected to an air inlet 10e or a plurality of air inlets 10e, and each air inlet 10e can be further connected with an air inlet channel 9 or a plurality of air inlet channels 9 to And a plurality of juxtaposed buffer portions 10 are connectable, and further can share one inflation channel 9 or share a plurality of inflation channels 9.

The embodiment may also include a plurality of nodes 30. In this embodiment, the plurality of nodes 30 are located on the air column 70 of the expandable buffer portion 10, but not limited thereto, the plurality of nodes 30 provide when the gas expands through the buffer portion 10. The complex node 30 is turned into a plurality of node protrusions, and the plurality of node protrusions are interposed between the two buffer portions 10. Here, as shown in FIG. 1, the node 30 is located on the air column 70 of the buffer portion 10, the distance between the node 30 and the heat seal line 16 is 10b, and the distance between the node 30 and the buckle 50 is 10h. This spacing 10b or spacing 10h allows the gas to circulate. According to the above description, and in conjunction with FIGS. 1 and 5, the plurality of nodes 30 are located on the plurality of gas cylinders 70 such that the plurality of gas cylinders 70 can be bent along the plurality of nodes 30, and the plurality of nodes 30 sequentially define the plurality of gas cylinders. 70 is a buffer portion 10, a connecting portion 43, a supporting portion 40, another connecting portion 43 and another buffer portion 10, and the plurality of nodes 30 sequentially define the supporting portion 40 of the plurality of air columns 70 as a support. The segment 42, the abutting segment 41 and the other supporting segment 42.

Referring to FIG. 4B , the two sides of the stacked buffer gas column structure 100 of the present embodiment are preset to be deflectable non-intake regions 10 g , that is, the air columns on the two outer sides of the plurality of gas columns 70 . The 70 includes a plurality of non-intake zones 10g, and the area of each of the non-intake zones 10g is larger than the area of each of the nodes 30. After the air column piece is turned, the side air column 70 can naturally form the buffer portion 10 on the other side, that is, the air cushion is placed in the outer box, and the buffer portion 10 and the bottom stacking support are automatically formed on the outer box. High cushioning effect. As can be clearly seen from Fig. 2, Fig. 4A and Fig. 4B, the gas column 70 at the outermost side is bent along the heat seal line 16 and the non-intake region 10g to be substantially perpendicular to the adjacent plural gas. Column 70.

Further, in the present embodiment, the side portion may be heat-sealed, and the side heat seal line 13c may be formed on the side to make the sheet body a cushion air bag having the buffer portion 10 on the four sides of the accommodated article.

Please refer to FIG. 6 , FIG. 7 and FIG. 8 . In the embodiment, the plurality of buckle points 50 include The buckle portion 52 is located on the outer surface of the first buffer portion 10, and fixes the two buffer portions 10 and the two support segments 42 by heat sealing the outer surface of the plurality of support segments 42 and the second buffer portion 10. In addition, the plurality of buckles 50 may further include an inner buckle portion 54 for heat sealing the outer surface of the first buffer portion 10 on the inner surface of the first support portion 42, and heat sealing on the inner surface of the second support portion 42. The outer surface of the second buffer portion 10. The plurality of buckles 50 in this embodiment are only listed. In actual use, the limitation is not limited thereto. For example, as shown in FIG. 8 , a plurality of support portions 40 are included, and the buckle points 50 are located at the respective support portions 40 . The two support sections 42 serve as a fixed action.

Referring to FIG. 9, FIG. 10, FIG. 11, FIG. 12, and FIG. 13, in the present embodiment, the support portion 40 is included between the plurality of buffer portions 10. The first buffer portion 10 and the second buffer portion 10 include an angle 13a, wherein the angle 13a is about 70 to 90 degrees or 90 degrees to 110 degrees, but not limited thereto, the support portion 40 is located in the second buffer. At the corner of the portion 10, the resisting segment 41, the two supporting segments 42 and the two connecting portions 43 can be bent to form a triangle, a square or the like, and can be connected to the plurality of supporting portions 40, and the supporting portion 40 is matched with The plurality of nodes 30 and the plurality of buckles 50 are in the buffer portion 10. This embodiment has the same manner of combining the support portion 40 of the first embodiment with the plurality of buckle points 50. In addition, the support portion 40 may also include a form of an inner corner folding portion located on an outer surface of the first buffer portion 10 and heat-sealing the support portion 40. Alternatively, the support portion 40 may be in the form of an outer corner clasp portion located on the outer surface of the second buffer portion 10 and heat-sealing the plurality of support portions 40.

Referring to FIG. 14 , FIG. 15 , FIG. 16 , and FIG. 17 , in the embodiment, the first buffer portion 10 and the second buffer portion 10 are located on a horizontal line 13 b , but not limited thereto. The support portion 40 can form a plurality of block protrusions located in the buffer portion 10 and protrude in the same direction. For example, the plurality of buffer portions 10 are inflated to form a bag body, and the plurality of block protrusions can be directed toward the internal storage space 11, or a plurality of segments can be protruded The manner in which the body protrudes toward the outside, that is, the plurality of segment protrusions can be set according to actual conditions. This embodiment is merely illustrative and not limited thereto. In addition, the stacking buffer air column structure 100 further includes a carton 60, and the buffer portion 10 is disposed. The carton 60 houses a plurality of block protrusions in the carton 60. The layer, by means of a plurality of nodal protrusions, buffers the outer items placed in the inner layer of the carton 60.

Referring to FIG. 18, in the embodiment, the segment protrusions of the stacked buffer gas column structure 100 may also form an overlapping buckle manner, and the plurality of buckle points 50 respectively respectively block the protrusions and the first buffer portion 10 The second buffer unit 10 is coupled to the second buffer unit 10, and the plurality of buffer units 10 may be heat sealed by a node type of air, but not limited thereto.

In the embodiment, after the plurality of support portions on the plurality of buffer portions are inflated, the protrusions and the increased strength of the resisting surface can be provided to resist the external articles, thereby acting as a buffer and a support, and the receiving force of the auxiliary buffer portion is Collision force and avoid the effect of external objects easily colliding and damaging.

Although the technical content of the present invention has been disclosed in the above preferred embodiments, it is not intended to limit the present invention, and any modifications and refinements made by those skilled in the art without departing from the spirit of the present invention are encompassed by the present invention. The scope of protection of the present invention is therefore defined by the scope of the appended claims.

100‧‧‧Stacked buffer gas column structure

10‧‧‧ buffer

10a‧‧‧Outer membrane

10b‧‧‧ spacing

10c‧‧ ‧ intima

10d‧‧‧Hot seal point

10e‧‧‧ inlet

10f‧‧‧ side

10g‧‧‧non-intake zone

10h‧‧‧ spacing

11‧‧‧Storage space

13a‧‧‧ angle

13b‧‧‧ horizontal line

13c‧‧‧Side heat seal line

16‧‧‧Heat seal line

20‧‧‧ gas valve

30‧‧‧ nodes

40‧‧‧Support

41‧‧‧Resistance

411‧‧‧Resistance

42‧‧‧Support section

43‧‧‧Connecting Department

43a‧‧‧Support bottom

50‧‧‧deduction points

52‧‧‧External buckle

54‧‧‧Deduction

60‧‧‧Carton

70‧‧‧ gas column

9‧‧‧Inflatable channel

H1/h2/h3/h4‧‧‧ distance

Fig. 1 is a schematic view showing the appearance of a first embodiment of the present invention.

Fig. 2 is a schematic view (1) of the first embodiment of the present invention.

Figure 3 is a schematic view (2) of the first embodiment of the present invention.

Fig. 4A is a schematic view (3) of the inflation of the first embodiment of the present invention.

Figure 4B is a schematic view of a cushioning air bag of the first embodiment of the present invention.

Figure 5 is a side elevational view of the first embodiment of the present invention.

Figure 6 is a side elevational view (I) of a second embodiment of the present invention.

Figure 7 is a side elevational view (2) of a second embodiment of the present invention.

Figure 8 is a side elevational view (3) of a second embodiment of the present invention.

Figure 9 is a side elevational view (I) of a third embodiment of the present invention.

Figure 10 is a side elevational view (2) of a third embodiment of the present invention.

Figure 11 is a side elevational view (3) of a third embodiment of the present invention.

Figure 12 is a side elevational view (4) of a third embodiment of the present invention.

Figure 13 is a side elevational view (5) of a third embodiment of the present invention.

Figure 14 is a side elevational view (I) of a fourth embodiment of the present invention.

Figure 15 is a side elevational view (2) of a fourth embodiment of the present invention.

Figure 16 is a side elevational view (3) of a fourth embodiment of the present invention.

Figure 17 is a side elevational view (4) of a fourth embodiment of the present invention.

Figure 18 is a side elevational view of a fifth embodiment of the present invention.

100. . . Stacked buffer gas column structure

10. . . Buffer section

10g. . . Non-intake area

11. . . Storage space

40. . . Support

Claims (7)

A stacked type buffered gas column structure comprising: a second outer membrane; a second inner membrane located between the two outer membranes, the inner membrane being shorter than the outer membrane; a plurality of heat sealing lines, followed by the outer membrane and the outer membrane a second inner membrane forms an inflation passage and a plurality of air cylinders on the outer membrane, and a gas valve is formed on the inner membrane, the gas cylinders are located on the side of the inflation passage, and the gas of the inflation passage is charged through the gas valve The gas column; the plurality of nodes are located on the gas column to bend the gas column along the nodes, and the nodes sequentially define the gas column as a buffer portion, a connecting portion, and a support And the other connecting portion and the other buffering portion, the nodes sequentially defining the supporting portion as a supporting portion, a resisting portion and another supporting portion, wherein the two buffer portions have a Storing a space and accommodating an article; the two ends of the support portion are respectively connected to the two buffer portions and extend toward the storage space between the two buffer portions, wherein the abutting portion of the support portion is located between the two buffer portions In the storage space, the resisting section includes a resisting surface for resisting the item, and the resisting section The two ends are connected to the two buffer portions, and the two supporting portions are located in the receiving space between the two buffer portions, respectively connected to the two ends of the resisting portion; the two connecting portions are respectively connected to the two buffer portions and the a second supporting portion, the two connecting portions and the resisting portion are substantially parallel to a horizontal direction, and two of the nodes at the two ends of each connecting portion form a supporting bottom surface in the horizontal direction; and a plurality of buckle points Formed on the heat seal lines by heat sealing means, wherein the two buckle points respectively connect the adjacent buffer portion and the support portion, and two of the buckle points and the resisting portion The distance between the nodes of the end is shorter than the distance between the two buckle points and the nodes at the two ends of the two connecting portions, and the other one connects the two supporting segments, and one of the buckle points and the resisting segment The distance between the nodes of the end is longer than the distance between the buckle and the nodes at the two ends of the two connections. The stacking buffer gas column structure of claim 1, wherein the gas columns on the two outer sides of the gas columns comprise a plurality of non-intake regions, each of the non-intake regions having an area larger than each The area of the node. The stacking buffer gas column structure of claim 1, wherein the gas column located at an outermost side of the gas column is bent along the heat seal line and the non-intake region substantially perpendicular to adjacent The plural gas column. The stacking buffer gas column structure of claim 1, wherein a part of the plurality of the buckle points are located on a plurality of the heat seal lines arranged adjacent to each other. The stacking buffer gas column structure of claim 1, wherein a part of the plurality of the buckle points are located on a plurality of the heat seal lines arranged at intervals. The stacking buffer air column structure of claim 1, wherein the plurality of points and a part of the plurality of nodes are substantially linearly arranged. The stacking buffer air column structure of claim 1, wherein the buckle points protrude from the heat seal lines, and the buckle points have a space between the adjacent nodes for gas circulation .