TWI758873B - Packing buffer device - Google Patents

Abstract

A packing buffer device is provided, which includes a buffer and at least one sheet unit. The buffer includes a main body member and a plurality of adjusting members. The adjusting members integrally connect to the body member for forming a first receiving portion. The tearing line sections are respectively disposed between the adjusting members. The tearing line sections are respectively disposed between the body member and the adjustment members. The at least one sheet unit is disposed on one side of the buffer. The buffer has a first state when the buffer has the first receiving portion, and a second state when the at least one adjusting member is selectively detached from buffer to form a second receiving portion. Therefore, the present invention can increase the application range of the packing buffer device.

Description

Packaging buffer device

The present invention relates to the technical field of packaging materials, in particular, the present invention relates to a packaging material buffer device that can be applied to electronic products of various shapes.

The packaging of fragile items has always been an important issue when shipping products. When the protective effect of the packaging is not adequate, the product may be damaged by unexpected impact during transportation. As a result, the manufacturer must produce additional production to make up for the shortfall, thereby increasing the overall manufacturing cost. The above situation is particularly likely to occur in high-priced electronic products such as display panels. Therefore, in order to reduce the damage probability of electronic products, the packaging box is generally provided with a buffer device to absorb the impact external force.

Among them, when the electronic product is placed in the packaging box, a buffer device is often used to fill the space between the electronic product and the inner wall of the packaging box, so as to achieve the limit of the electronic product. However, in order to correspond to electronic products of different shapes and packaging boxes of different sizes, it is often necessary to prepare a variety of buffer devices of different types or sizes. However, the situation of preparing a plurality of different types or different sizes of buffer devices will cause the problem of increased cost.

In view of the foregoing, the inventors of the present invention have designed a packaging material buffer device to improve the deficiencies of the prior art, thereby enhancing the implementation and utilization in the industry.

In view of the above-mentioned problems of the prior art, the purpose of the present invention is to provide a packaging material buffer device to improve the problems existing in the existing packaging materials.

Based on the above object, the present invention provides a packaging buffer device, which includes a buffer member and a sheet member. The buffer part includes a main body part and a plurality of adjustment parts. The adjusting parts are integrally formed and connected to the main body part to form a first accommodating part; a half-knife part is provided between each adjusting part and between the main body part and the adjusting parts. At least one side of the buffer member has a sheet member. Wherein, the buffer member has a first state or a second state; when the buffer member has a first accommodating portion, it is in the first state, and the buffer member is selectively detached from at least one adjustment member, and the remaining adjustment members form a second container It is the second state when it is set. The shape of the second accommodating portion is different from that of the first accommodating portion.

Preferably, the detached at least one adjusting piece can be a filling piece, and the filling piece can be arranged in the second accommodating part.

Preferably, one side of the sheet member may have a detachment indicator line corresponding to the half-broken knife portion, and the side with the detachment indicator line may be the side opposite to the buffer member.

Preferably, at least one side of the buffer element can be a side having both the body element and the adjustment elements.

Preferably, the adjusting pieces are substantially blocks, and the shapes of the adjusting pieces are different.

Based on the above objective, the present invention further provides a packaging buffer device, which includes a plurality of buffer members and a plurality of sheet members. Each buffer piece includes a body piece and a plurality of adjustment pieces; the adjustment pieces of each buffer piece are integrally formed and connected to the body piece to form a first joint. Half-cut parts are provided between the adjustment parts of each buffer part and between the main body part and the adjustment parts. At least one side of each buffer member has a sheet member.

Wherein, each buffer member has a first state or a second state; when each buffer member has a first joint, it is in the first state, each buffer member is selectively detached from at least one adjustment member, and the remaining adjustment members form a second state The second state is when the joint is engaged.

When each buffer member is in the first state, the buffer members are combined into a group, the first joints form a first accommodating portion, and when each buffer member is in the second state, the buffer members are combined into a group, The second joints form a second accommodating portion; wherein the shape of the second accommodating portion is different from that of the first accommodating portion.

Preferably, the detached adjusting member may be a filling member, and the filling member is disposed between the second joints to form a second accommodating portion.

Preferably, at least one side of each buffer member has a sheet member, and the side opposite to the buffer member may have a detachment indicator line, and the detachment indicator line corresponds to the half-broken knife portion.

Preferably, at least one side of the buffer element is the side that has both the body element and the adjustment elements.

Preferably, the adjusting pieces are substantially blocks, and the shapes of the adjusting pieces are different.

The packaging buffer device of the present invention can at least have the following advantages: (1) In the packaging buffer device of the present invention, a plurality of adjustment members are detachably arranged on the body member, so that the buffer member can be detached from the adjustment member when needed, so as to correspond to the current intended use. The shape of the electronic product can be improved, and the application range of the packaging material buffer device of the present invention can be increased. (2) In the packaging buffer device of the present invention, a plurality of adjustment members are detachably arranged on the body member, so that the buffer member can be detached from the adjustment member when necessary to correspond to the current intended use. The shape of the electronic product can be reduced, and the cost of preparing a variety of different buffer devices can be reduced.

In order to facilitate the understanding of the technical features, content and advantages of the present invention and the effects that can be achieved, the present invention is hereby described in detail with the accompanying drawings, and in the form of embodiments as follows, and the drawings used therein are only for the purpose of For the purpose of illustration and auxiliary description, it is not necessarily the real scale and precise configuration after the implementation of the present invention, so the ratio and configuration relationship of the attached drawings should not be interpreted or limited to the scope of rights of the present invention in actual implementation. Say Ming.

In the drawings, the thickness or width of elements such as panels are exaggerated for clarity. The same reference numerals refer to the same elements throughout the specification. It will be understood that when an element such as a light guide is referred to as being "on" or "connected to" or "disposed on" another element, it can be directly on or connected to the other element, Or intermediate elements may also be present. In contrast, when an element is referred to as being "directly on" or "directly connected to" another element, there are no intervening elements present. In addition, if the terms "first", "second" and "third" are used for descriptive purposes only, they should not be construed as indicating or implying relative importance or their sequential relationship.

Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms such as those defined in commonly used dictionaries should be construed as having meanings consistent with their meanings in the context of the related art and the present invention, and are not to be construed as idealized or excessive Formal meaning unless expressly so defined herein.

Please refer to FIGS. 1 to 3 together, which are schematic structural diagrams and state transition diagrams of the first state and the second state of the first embodiment of the packaging buffer device of the present invention, respectively. The packaging buffer device 1 of the present invention is suitable for being arranged on at least one side of an electronic product, so that the electronic product can be limited to the same position in the packaging box or other environments without shaking too much, or, in the case of When the electronic product is impacted, it can absorb or reduce the possible impact of the electronic product. In the present invention, the display panel is used as an exemplary aspect of the electronic product, but it should not be limited thereto.

As shown in the figure, the packaging buffer device 1 of the present invention includes a buffer member 10 and at least one sheet member 20 . The buffer member 10 may be made of materials such as expanded polyethylene (EPE). The buffer member 10 includes a body member 11 and a plurality of adjustment members 12 . The adjusting members 12 are integrally formed and connected to the body member 11 to form the first accommodating portion 13 . Wherein, the buffer member 10 has a half-blade portion 14 between each adjustment member 12 , and also has a half-blade portion 14 between the main body 11 and the adjustment member 12 of the buffer member 10 . The half-blade portion 14 is a structure that does not completely cut the connection between the main body 11 and the adjustment member 12 and does not completely cut the connection between the adjustment members 12, which is a common knowledge in the technical field. The technical means well-known to the reader will not be repeated here.

On the other hand, the sheet member 20 may be made of materials such as kraft paper, and the number of the sheet member 20 may be one or more. The sheet member 20 may be disposed on at least one side of the buffer member 10 . Preferably, at least one side of the buffer member 10 may be the buffer member 10 having or exposing the surface of the body member 11 and the adjustment members 12 at the same time. That is to say, if only one surface of the buffer member 10 has or exposes the body member 11 and the adjustment members 12, the number of sheet members 20 may be one; and if the buffer member 10 has multiple surfaces with or exposes the body member 11 and the adjusting members 12, the number of the sheet members 20 may be one or more, and at this time, a plurality of sheet members 20 may be provided according to actual needs.

Wherein, since the half-broken knife portion 14 may not be easily detected or identified; therefore, one surface of the sheet member 20 may have a detachment indicator line 21 corresponding to the half-broken knife portion 14 . Preferably, the side of the sheet member 20 having the detachment indicator line 21 may be the side opposite to the buffer member 10 . Due to the configuration of the detachment indicator line 21 , it can be more convenient to select and detach one or more adjustment members 12 of the buffer member 10 .

It is worth mentioning that the buffer member 10 has a first state M1 or a second state M2. The first state M1 refers to the state when the buffer member 10 has the first accommodating portion 13 , or can be referred to as the state of the buffer member 10 in the initial state. When the buffer member 10 is selectively detached from one or more adjustment members 12 in the first state M1 , the state when the remaining adjustment members 12 form the second accommodating portion 15 is the second state M2 . That is, as shown in FIG. 3 , the position of the detachment indicator line 21 corresponds to the position of the half-broken knife portion 14 ; therefore, when the adjustment member 12 is to be detached, the peeling adjustment can be performed according to the position of the detachment indicator line 21 For example, along the detachment indicator line 21, peel off the adjustment piece 12 to be separated. Since the sheet member 20 can be made of easily tearable materials such as kraft paper, and the half-knife portion 14 can also easily separate the adjustment member 12, the user can still peel off the adjustment without relying on other tools. Piece 12.

The first accommodating portion 13 has a first shape, and the second accommodating portion 15 has a second shape. The first shape may correspond to part or all of the shape of the first electronic product 91 ; of course, the buffer member 10 may also be a part of or all of the shape of the first accommodating portion 13 corresponding to the first electronic product 91 , The whole is more corresponding to the space between the first electronic product 91 and the inner wall of the packing box; similarly, the second shape may correspond to part of the shape or the entire shape of the second electronic product 92 ; of course, the buffer member 10 may also In addition to the second accommodating portion 15 corresponding to part or all of the external shape of the second electronic product 92 , the entirety thereof corresponds to the space between the second electronic product 92 and the inner wall of the packaging box. That is, the first shape is not equal to the second shape.

That is to say, as shown in FIG. 1, the packaging buffer device 1 of the present invention is used corresponding to the first electronic product 91 in the first state M1, so as to cover part of the side or the side of the first electronic product 91. All sides, so that the first electronic product 91 can be restrained or fixed in the same position without shaking too much when the first electronic product 91 is in the packing box or other environment, or, when the first electronic product 91 is impacted, it can absorb Or reduce the possible impact on the first electronic product 91 . As shown in FIG. 2 , when the second electronic product 92 also needs to be buffered by a packaging material, one or more adjustment members of the buffer member 10 can be selectively detached according to the shape of the second electronic product 92 . 12 , so that the first accommodating portion 13 is changed to the second accommodating portion 15 , so that the packaging buffer device 1 can be used corresponding to the second electronic product 92 .

Incidentally, the adjusting members 12 are substantially blocks, and the shapes of the adjusting members 12 may be the same or different, and preferably are not the same. Through the configuration of a plurality of adjustment members 12 of different shapes, one or more adjustment members 12 of the buffer member 10 can be selectively detached, so that there are more options for matching more different forms of products, such as: The first electronic product 91 and the second electronic product 92 are products of different forms.

Hereinafter, the first embodiment of the packaging material buffer device 1 of the present invention, its application in the first state M1 and its application in the second state M2 which is changed to a different state, will be exemplified. Please refer to FIGS. 4 and 5 , which are respectively a first application schematic diagram and a second application schematic diagram of the first embodiment of the packaging material buffer device of the present invention. As shown in FIG. 4 , for example, the packaging material buffer device 1 of the present invention, in the first state M1 , is an initial state that is not changed after the production of the packaging material factory is completed. In this embodiment, the buffer member 10 includes a main body member 11 and a plurality of adjustment members 12 ; wherein, the plurality of adjustment members 12 include a first adjustment member 12A, a second adjustment member 12B, a third adjustment member 12C, and a fourth adjustment member. 12D, the fifth adjusting piece 12E and the sixth adjusting piece 12F; among them, the adjusting piece 12 which is not specially applied to, is not specifically described here. In the figure, the sheet member 20 is also omitted for convenience of representation. The body member 11 , the first adjustment member 12A, the second adjustment member 12B, the third adjustment member 12C, the fourth adjustment member 12D, the fifth adjustment member 12E and the sixth adjustment member 12F form the first accommodating portion 13 . At this time, the packaging buffer device 1 of the present invention can be directly disposed at one end or one side of the first electronic product 91 by using the first accommodating portion 13, so as to protect the first electronic product 91 in multiple directions during the transportation process possible impact.

As shown in FIG. 5, for example, when the packaging buffer device 1 of the present invention is to be used in a second electronic product 92 different from the first electronic product 91; at this time, the user can adjust the second electronic product 92. The second accommodating part 15 is formed by the body part 11 and the first adjusting part 12A. Therefore, the packaging buffer device 1 of the present invention will change from the first state M1 to the second state M2. That is, the first accommodating portion 13 is changed to the second accommodating portion 15 . Thereby, the packaging buffer device 1 of the present invention can be directly disposed on one end or one side of the second electronic product 92 by using the second accommodating portion 15 , thereby protecting the second electronic product 92 in multiple directions during the transportation process possible impact.

Please refer to FIG. 6 , which is a schematic diagram of the third application of the first embodiment of the packaging buffer device of the present invention. As shown in the figure, it is worth mentioning that the detached adjusting member 12 can also be used as a filling member to be arranged in a proper position to form the second accommodating portion 15 . For example, when the packaging buffer device 1 of the present invention is to be used in a third electronic product 93 different from the first electronic product 91 and the second electronic product 92, the user can adjust the first adjustment 12A, the second adjustment member 12B, the third adjustment member 12C, the fourth adjustment member 12D, the fifth adjustment member 12E and the sixth adjustment member 12F are detached, and the second adjustment member 12B is turned 90 degrees to set the second adjustment member The original position of the member 12B, and the third adjustment member 12C is turned 90 to the original position of the fifth adjustment member 12F. In this way, the second adjusting member 12B and the third adjusting member 12C can fill the parts that may not have completely corresponding shapes, thereby ensuring that the packaging buffer device 1 of the present invention can protect the third electronic product 93 in multiple directions.

Please refer to FIGS. 7 and 8 , which are schematic structural diagrams of the first state and the second state of the second embodiment of the packaging buffer device of the present invention, respectively. In this embodiment, the configuration or connection relationship of the elements is generally similar to the above, and the similarities are not repeated here.

As shown in the figure, the packaging buffer device 1 of the present invention includes a plurality of buffer members, such as a first buffer member 10A and a sheet member 20 arranged thereon, a second buffer member 10B and a sheet member arranged thereon 20. The first buffer member 10A and the second buffer member 10B respectively include a body member 11 and a plurality of adjustment members 12 . The adjusting members 12 of the first buffer member 10A are integrally formed and connected to the main body member 11 to form the first joint 16 ; similarly, the adjusting members 12 of the second buffer member 10B are integrally formed and connected to the main body member 11 . , to form the first joint 16 . In addition, there are half-cut portions 14 between the adjusting members 12 of the first buffer member 10A and between the body member 11 of the first buffer member 10A and the adjusting members 12 . Similarly, there are half-cut portions 14 between the adjustment members 12 of the second buffer member 10B and between the body member 11 of the second buffer member 10B and the adjustment members 12 .

In addition, the sheet member 20 is arranged on at least one side of the first buffer member 10A; similarly, the sheet member 20 is arranged on at least one side of the second buffer member 10B. The arrangement of the sheet member 20 is as shown in the aforementioned embodiment, and will not be repeated here.

It is worth mentioning that the first buffer member 10A and the second buffer member 10B respectively have a first state M1 or a second state M2. The first state M1 may be referred to as the state of the original factory, which refers to the state when the first buffer member 10A has the first joint opening 16 , and the second buffer member 10B has the first joint opening 16 . A state M1. On the other hand, when the first buffer member 10A and the second buffer member 10B are selectively detached from one or more adjustment members 12 , and the remaining adjustment members 12 form a second joint 17 , it is the first buffer member 12 . Two state M2.

Wherein, when the first buffer member 10A and the second buffer member 10B are in the first state M1, the first buffer member 10A and the second buffer member 10B can be combined into a set for use. At this time, the first joint 16 of the first buffer member 10A and the first joint 16 of the second buffer member 10B form a first accommodating portion 13 . On the other hand, when the first buffer member 10A and the second buffer member 10B are in the second state M2, the first buffer member 10A and the second buffer member 10B can be combined into one set for use. At this time, the second joint opening 17 of the first buffer member 10A and the second joint opening 17 of the second buffer member 10B form a second accommodating portion 15 .

Incidentally, the first accommodating portion 13 has a first shape, and the second accommodating portion 15 has a second shape; that is, the first shape is not equal to the second shape. The first shape corresponds to part or all of the shape of the fourth electronic product 94 (as shown in FIG. 9 ); In addition to part of the shape or the whole shape, the combined first buffer member 10A and the second buffer member 10B can further correspond to the space between the fourth electronic product 94 and the inner wall of the packaging box; similarly, the second shape is a In order to correspond to part or all of the outer shape of the fifth electronic product 95 (as shown in FIG. 10 ); In addition, the combined whole of the first buffer member 10A and the second buffer member 10B can further correspond to the space between the fifth electronic product 95 and the inner wall of the packaging box.

That is, in the packaging buffer device 1 of the present invention, the first buffer member 10A and the second buffer member 10B are used corresponding to the fourth electronic product 94 in the first state M1 to cover the fourth electronic product 94 . Some or all of the sides, so that the fourth electronic product 94 can be restrained or fixed in the same position without shaking too much when the fourth electronic product 94 is in the box or other environment, or, when the fourth electronic product 94 is impacted , which can absorb or reduce the possible impact on the fourth electronic product 94 . When the fifth electronic product 95 also needs to be buffered by a packaging material, one or more adjustment members 12 of the first buffer member 10A and the second buffer can be selectively detached according to the shape of the fifth electronic product 95 . One or more adjustment members 12 of the member 10B are used to change the first accommodating portion 13 to the second accommodating portion 15 , which can then be used corresponding to the fifth electronic product 95 .

In the following, the second embodiment of the packaging material buffer device 1 of the present invention, its application in the first state M1 and its application in the second state M2 which is changed to a different state, will be exemplified. Please refer to Figures 9 and 10 together, which are schematic diagrams of the first and second applications of the second embodiment of the packaging buffer device of the present invention.

As shown in FIG. 9, for example, in the packaging material buffer device 1 of the present invention, the first buffer member 10A and the second buffer member 10B in the first state M1 are unchanged after the production in the packaging material manufacturer. initial state. The first buffer member 10A includes a main body member 11 and a seventh adjustment member 12G, while the second buffer member 10B includes a main body member 11 and an eighth adjustment member 12H; the adjustment member 12 that is not particularly applied is not specifically described here. illustrate. In the figure, part of the sheet member 20 is also omitted for convenience of illustration. The first buffer member 10A and the second buffer member 10B respectively have a first interface 16 , and a first accommodating portion 13 is formed when the first buffer member 10A and the second buffer member 10B are combined into a set. At this time, the packaging buffer device 1 of the present invention can be directly disposed on one end or one side of the fourth electronic product 94 by using the first accommodating portion 13, so as to protect the fourth electronic product 94 in multiple directions during the transportation process possible impact.

As shown in FIG. 10, for example, when the packaging buffer device 1 of the present invention is to be used in a fifth electronic product 95 different from the fourth electronic product 94, at this time, the user can adjust the seventh The first buffer member 12G is detached from the first buffer member 10A, and the eighth adjustment member 12H is detached from the second buffer member 10B. Therefore, the packaging buffer device 1 of the present invention will change from the first state M1 to the second state M2. That is, the packaging buffer device 1 of the present invention is changed from the first accommodating portion 13 in FIG. 9 to the second accommodating portion 15 in FIG. 10 . Thereby, the packaging buffer device 1 of the present invention can be directly disposed on one end or one side of the fifth electronic product 95 by using the second accommodating portion 15 , thereby protecting the fifth electronic product 95 in multiple directions during the transportation process possible impact.

Please refer to FIG. 11 , which is a schematic diagram of the third application of the second embodiment of the packaging buffer device of the present invention. It is worth mentioning that the detached adjusting member 12 can also be used as a filling member. As shown in the figure, the adjusting member 12 from which the first buffering member 10A and the second buffering member 10B are detached can also be used as a filling member, and the adjusting member 12 as a filling member is disposed on the first buffering member 10A and the second buffering member between the pieces 10B to form the second accommodating portion 15 . For example, when the packaging buffer device 1 of the present invention is used in the sixth electronic product 96 different from the fourth electronic product 94 and the fifth electronic product 95, at this time, the user can change the seventh adjustment member 12G from The first buffer member 10A is detached, and the eighth adjustment member 12H is detached from the second buffer member 10B; then, the seventh adjustment member 12G and the eighth adjustment member 12H are arranged on the first buffer member 10A and the second buffer member 10B. between the buffer members 10B to form the second accommodating portion 15 . In this way, the seventh adjusting piece 12G and the eighth adjusting piece 12H can fill in the parts that may have original shapes that cannot be completely matched. Thereby, it can be ensured that the packaging material buffer device 1 of the present invention can protect the sixth electronic product 96 in multiple directions.

The above description is exemplary only, not limiting. Any equivalent modifications or changes that do not depart from the spirit and scope of the present invention shall be included in the appended patent application scope.

1: Packaging buffer device 10: Buffer 10A: The first buffer 10B: Second buffer 11: Body parts 12: Adjustment pieces 12A: The first adjustment piece 12B: Second adjustment piece 12C: Third adjustment piece 12D: Fourth adjustment piece 12E: Fifth adjustment piece 12F: Sixth adjustment piece 12G: Seventh adjustment piece 12H: Eighth adjustment piece 13: The first accommodating part 14: Half-broken knife department 15: Second accommodating part 16: The first joint 17: Second joint 20: Sheet Pieces 21: Detach the indicator line 91: The first electronic product 92: Second Electronics 93: Third Electronics 94: Fourth Electronics 95: Fifth Electronics 96: Sixth Electronics M1: first state M2: Second state

In order to make the above-mentioned purpose, technical features, and gain after actual implementation more obvious and easy to understand, the following will be described in more detail with the aid of a preferred embodiment example and corresponding related drawings. FIG. 1 is a schematic structural diagram of the first embodiment of the packaging material buffer device in the first state of the present invention. FIG. 2 is a schematic structural diagram of the second state of the first embodiment of the packaging material buffer device of the present invention. Fig. 3 is a schematic diagram of state transition of the first embodiment of the packaging material buffer device of the present invention. FIG. 4 is a schematic diagram of the first application of the first embodiment of the packaging material buffer device of the present invention. Fig. 5 is a schematic diagram of the second application of the first embodiment of the packaging material buffer device of the present invention. FIG. 6 is a schematic diagram of the third application of the first embodiment of the packaging material buffer device of the present invention. FIG. 7 is a schematic structural diagram of the first state of the second embodiment of the packaging material buffer device of the present invention. FIG. 8 is a schematic structural diagram of the second embodiment of the packaging material buffer device of the present invention in the second state. FIG. 9 is a schematic diagram of the first application of the second embodiment of the packaging material buffer device of the present invention. Fig. 10 is a schematic diagram of the second application of the second embodiment of the packaging material buffer device of the present invention. FIG. 11 is a schematic diagram of the third application of the second embodiment of the packaging material buffer device of the present invention.

1: Packaging buffer device

10: Buffer

11: Body parts

12: Adjustment pieces

13: The first accommodating part

14: Half-broken knife department

15: Second accommodating part

20: Sheet Pieces

21: Detach the indicator line

M1: first state

91: The first electronic product

Claims (10)

A packaging buffer device, comprising: A buffer piece includes a body piece and a plurality of adjustment pieces, the adjustment pieces are integrally formed and connected to the body piece to form a first accommodating portion, between the adjustment pieces and between the body piece and the body piece There is a half-cut portion between these adjustment pieces; and At least one sheet piece is arranged on at least one side of the buffer piece; Wherein, the buffer member has a first state or a second state, the buffer member is in the first state when the buffer member has the first accommodating portion, and the buffer member is selectively detached from at least one of the adjustment members, When the remaining adjustment member forms a second accommodating portion, it is in the second state, and the second state and the first state have different shapes. The packaging buffer device according to claim 1, wherein at least one of the detached adjusting members is used as a filling member and can be arranged in the second accommodating part. The packaging material buffer device according to claim 1, wherein one side of the at least one sheet piece has a detachment indicator line corresponding to the half-breaking knife portion, and the side with the detachment indicator line is opposite to the detachment indicator line. face of the buffer. The packaging material buffer device according to claim 3, wherein at least one side of the buffer member is a side having both the body member and the adjustment members. The packaging material buffering device according to claim 1, wherein the adjusting pieces are substantially blocks, and the shapes of the adjusting pieces are different. A packaging buffer device, comprising: A plurality of buffer parts respectively comprise a main body part and a plurality of adjustment parts, and the adjustment parts of each buffer part are integrally formed and connected to the main body part to form a first joint; A half-knife portion is provided between the adjusting member and between the body member and the adjusting member; and A plurality of sheet pieces, at least one side of each buffer piece has one sheet piece; Wherein, each of the buffer members has a first state or a second state, each of the buffer members is in the first state when each of the buffer members has the first joint, and each of the buffer members is selectively detached from at least one of the adjustment When each of the buffer members is in the first state, the buffer members are combined into a group, and the first joints are in the second state. A first accommodating portion is formed, when each of the buffer members is in the second state, the buffer members are combined into a group, and the second joints form a second accommodating portion; Wherein, the second accommodating portion and the first accommodating portion have different shapes. The packaging material buffer device according to claim 6, wherein the detached adjusting member is used as a filling member, and is disposed between the second joints to form the second accommodating portion. The packaging buffer device according to claim 6, wherein at least one side of each buffer member has one sheet piece, the one sheet piece has a detachment indicator line on one side opposite to the buffer member, and the The detachment indicator line corresponds to the half-broken blade. The packaging buffer device according to claim 8, wherein at least one side of the buffer member is a side that has both the body member and the adjustment members. The packaging material buffering device according to claim 6, wherein the adjusting pieces are substantially blocks, and the shapes of the adjusting pieces are different.

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