Lining structure, lining structure blank and packaging box
By using the design of paper-lined box body and fixed components, the environmental protection and white pollution problems of the packaging box are solved, and environmentally friendly and efficient product protection and simplified manufacturing process are achieved.
Patent Information
- Application Number
- CN202422894358.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-11-26
AI Technical Summary
Existing packaging boxes have low environmental protection levels, and traditional lining materials such as EPP, pearl cotton or bubble bags are prone to cause white pollution, and it is difficult to effectively protect multiple product components.
A paper-structured lining box body, a first fixing part, and a second fixing part are used. The lining box body is a hollow structure. Multiple shock-absorbing cavities are provided between the first fixing part and the inner wall of the lining box body. The first fixing part and the second fixing part are used to fix product components, and the second fixing part is used to accommodate product components. The lining structure can be detachably installed in the packaging box.
The environmental protection level and shock absorption effect of the lining structure are improved, the protective performance of the packaging box is enhanced, and it is easy to recycle and simplify the manufacturing process.
Smart Images
Figure CN223467462U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of packing box, more specifically, relate to an inner lining structure, inner lining structure blank and packing box. BACKGROUND
[0002] With the development of various industries, people not only require higher and higher quality of products, but also require higher and higher packaging of products. Many products are packaged with packing boxes, which can protect the safety of products during transportation, facilitate user storage, and improve product quality. Ensuring the safety of products during transportation is particularly important for packing boxes.
[0003] For example, for fragile products such as bottles and lamps, in order to ensure the safety of products, EPP (Expanded polypropylene), pearl wool or bubble bag are often used as inner lining in packing boxes to prevent shock and buffer. However, using EPP, pearl wool or bubble bag as inner lining can easily cause white pollution and is not environmentally friendly. At the same time, multiple product components need to be stored in the same packing box, which increases the amount of inner lining and the degree of white pollution. SUMMARY
[0004] The utility model aims at providing an inner lining structure, inner lining structure blank and packing box to solve the low environmental protection degree of the packing box in the prior art.
[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of:
[0006] In a first aspect, an inner lining structure is provided, comprising:
[0007] The inner lining box body, the first fixing part arranged in the inner lining box body, and the second fixing part arranged between the first fixing part and the inner lining box body; wherein the inner lining box body, the first fixing part and the second fixing part are paper structures; the inner lining box body is a hollow structure; the first fixing part can be used to fix at least one component of the product, and a plurality of shock absorption cavities are arranged between the first fixing part and the inner wall of the inner lining box body; each shock absorption cavity is provided with at least one second fixing part, and the second fixing part can be used to accommodate at least one component of the product.
[0008] By adopting the above technical scheme, the inner lining structure, the first fixing part and the second fixing part are all paper structures, so that the inner lining structure can be recycled in an environmentally friendly manner, and the environmental protection level of the inner lining structure is improved; meanwhile, the inner lining structure is provided with three shock absorption structures of the inner lining box body, the first fixing part and the second fixing part, the shock absorption effect of the inner lining structure is improved, and the protection performance of the inner lining structure is improved.
[0009] In one embodiment, the first fixing part comprises four first fixing partitions connected in head-to-tail mode, and each first fixing partition forms the shock absorption cavity with the inner wall of the inner lining box body.
[0010] In one embodiment, the second fixing part comprises two second fixing partitions connected with each other, and the two second fixing partitions are connected with the inner lining box body respectively, and the end portions of the two second fixing partitions away from the inner lining box body abut against the corresponding first fixing partitions.
[0011] In one embodiment, the inner lining structure further comprises a third fixing part arranged at the bottom of the inner lining box body, and the third fixing part can be used for fixing at least one component of a product.
[0012] In one embodiment, the inner lining box body is further provided with a first cover plate and a second cover plate, and the first cover plate and the second cover plate can open and close the inner lining box body.
[0013] In one embodiment, the inner lining structure further comprises a third fixing part arranged at the bottom of the inner lining box body, and the third fixing part can be used for fixing at least one component of a product.
[0012] In one embodiment, the inner lining box body is further provided with a first cover plate and a second cover plate, and the first cover plate and the second cover plate can open and close the inner lining box body.
[0013] Secondly, an inner lining structure blank is provided, which is used for being folded into the inner lining structure as described above, and the inner lining structure blank comprises a long part, four first short parts and two second short parts connected with the long part; wherein the long part is used for being folded into an inner lining box body, a first cover plate and a second cover plate, and the first short parts are used for being folded into a first fixing part and a second fixing part.
[0014] In one embodiment, opposite two sides of the long part are provided in parallel with a first short side and a second short side; the other opposite two sides of the long part are provided in parallel with a first long side and a second long side, and the first short side is perpendicular to the first long side; the long part is provided in sequence with a first fold, a second fold, a third fold, a fourth fold and a fifth fold between the first short side and the second short side; and the long part can be folded into the inner lining box body at the first fold, the second fold, the third fold, the fourth fold and the fifth fold.
[0015] In one embodiment, the two first short parts are arranged on two sides of the long part respectively, two of the first short parts are located between the second fold line and the third fold line and connected to the first long side and the second long side respectively, and the other two first short parts are located between the fourth fold line and the fifth fold line and connected to the first long side and the second long side respectively.
[0016] In one embodiment, the first short part further comprises a seventh fold line, an eighth fold line and a ninth fold line parallel to the first long side and the second long side; and the first short part is folded into the second fixed part at the seventh fold line, the eighth fold line and the ninth fold line.
[0017] In one embodiment, the two second short parts are located between the third fold line and the fourth fold line and connected to the first long side and the second long side respectively, each of the second short parts comprises a tenth fold line and an eleventh fold line parallel to the first long side and the second long side, and the second short part is folded into the third fixed part at the tenth fold line and the eleventh fold line.
[0018] In a third aspect, a packaging box is provided, comprising a packaging box body and the inner liner structure described above, and the inner liner structure is detachably mounted in the packaging box body.
[0019] By adopting the technical scheme described above, the packaging box of the embodiment has the advantages of being easy to manufacture on the basis of the advantages of the inner liner structure of the above-mentioned embodiments. BRIEF DESCRIPTION OF DRAWINGS
[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.
[0021] Figure 1 is a perspective view of the inner liner structure from another viewing angle.
[0022] Figure 2 is a perspective view of the inner liner structure from another viewing angle.
[0023] Figure 3 is a schematic view of the inner liner structure blank.
[0024] Figure 4 is the folding schematic of the inner lining structure blank provided by the embodiment of the utility model Figure 1 .
[0025] Figure 5 is the folding schematic of the inner lining structure blank provided by the embodiment of the utility model Figure 2 .
[0026] Figure 6 is the folding schematic of the inner lining structure blank provided by the embodiment of the utility model Figure 3 .
[0027] The reference signs in the drawings are as follows:
[0028] 10, inner lining box body; 20, damping cavity;
[0029] 1, first fixed part; 2, second fixed part; 3, third fixed part;
[0030] 11, first fixed partition; 21, second fixed partition;
[0031] 101, first cover plate; 102, second cover plate; 201, long part; 202, first short part; 203, second short part; 2011, first short side; 2012, second short side; 2013, first long side; 2014, second long side;
[0032] 301, first folding crease; 302, second folding crease; 303, third folding crease; 304, fourth folding crease; 305, fifth folding crease; 306, sixth folding crease; 307, seventh folding crease; 308, eighth folding crease; 309, ninth folding crease; 310, tenth folding crease; 311, eleventh folding crease. DETAILED DESCRIPTION
[0033] In order to make the technical problems, technical solutions and beneficial effects to be solved by the utility model more clear and apparent, the utility model is further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.
[0034] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected or indirectly connected to the other element.
[0035] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application, and do not indicate that the device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.
[0036] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating relative importance or indicating the number of technical features. In the description of the present application, the meaning of "multiple" is two or more than two, unless otherwise explicitly specified. The specific implementation of the present application is described in more detail below in conjunction with specific embodiments:
[0037] As shown in Figure 1 and Figure 2 The inner lining structure provided by the embodiment of the present application can be used to accommodate fragile products, such as bottles or lamps; the inner lining structure provided by the embodiment of the present application is a paper structure, which is easy to recycle and has high environmental protection; the following will be described through specific embodiments:
[0038] The inner lining structure of the embodiment comprises:
[0039] The inner lining box body 10, the first fixing part 1 arranged in the inner lining box body 10, and the second fixing part 2 arranged between the first fixing part 1 and the inner lining box body 10; wherein the inner lining box body 10, the first fixing part 1 and the second fixing part 2 are paper structures; the inner lining box body 10 is a hollow structure; the first fixing part 1 can be used to fix at least one component of the product, and a plurality of damping cavities 20 are arranged between the first fixing part 1 and the inner wall of the inner lining box body 10; each damping cavity 20 is provided with at least one second fixing part 2, and the second fixing part 2 can be used to accommodate at least one component of the product.
[0040] Here, it can be understood that the inner lining box body 10 refers to a box structure for accommodating the first fixing part 1 and the second fixing part 2; the inner lining box body 10 is a paper structure, that is, the inner lining box body 10 is a paper product, which can be recycled in an environmentally friendly way; the inner lining box body 10 is a hollow structure, that is, the inner lining box body 10 can be used to accommodate the first fixing part 1 and the second fixing part 2, and at the same time, the inner lining box body 10 can be used as the first damping structure to improve the protection performance of the inner lining structure;
[0041] The first fixing part 1 refers to a component for fixing at least one part of a product; the first fixing part 1 is arranged in the inner liner box body 10, and the first fixing part 1 is a paper structure, that is, the first fixing part 1 is a paper product, which can be recycled in an environmentally friendly manner; the first fixing part 1 can fix at least one part of a product, such as a bottle or a lamp body; a plurality of shock absorption cavities 20 are arranged between the first fixing part 1 and the inner wall of the inner liner box body 10; the first fixing part 1 serves as a second shock absorption structure;
[0042] The second fixing part 2 refers to a component for fixing at least one part of a product; the second fixing part 2 is arranged in the shock absorption cavity 20, and one or more second fixing parts 2 can be arranged in one shock absorption cavity 20; the second fixing part 2 can be used to accommodate at least one part of a product, such as a bottle or a lamp accessory; the second fixing part 2 serves as a third shock absorption structure.
[0043] The working principle of the inner liner structure provided in the embodiment is as follows:
[0044] The inner liner structure is placed in a suitable packaging box, at least one part of a product is placed in the first fixing part 1, and other parts of the product are placed in the second fixing part 2. Of course, in actual use scenarios, the second fixing part 2 can not be used to place product parts, that is, the second fixing part 2 only serves as a third shock absorption structure.
[0045] By adopting the above technical solution, the inner liner structure, the first fixing part 1 and the second fixing part 2 are all paper structures, so that the inner liner structure can be recycled in an environmentally friendly manner, improving the environmental protection level of the inner liner structure; at the same time, the inner liner structure is provided with three shock absorption structures, that is, the inner liner box body 10, the first fixing part 1 and the second fixing part 2, improving the shock absorption effect of the inner liner structure and improving the protection performance of the inner liner structure.
[0046] In one embodiment, the first fixing part 1 includes four first fixing partitions 11 connected end to end, and each first fixing partition 11 forms a shock absorption cavity 20 with the inner wall of the inner liner box body 10.
[0047] Here, it can be understood that the first fixing part 1 includes four first fixing partitions 11, wherein the four first fixing partitions 11 are connected end to end, that is, the four first fixing partitions 11 are arranged in sequence along the circumference and are sequentially connected; each fixing partition is spaced apart from the inner wall of the inner liner box body 10 by a predetermined distance, and a shock absorption cavity 20 is formed therebetween; when the inner liner box body 10 is deformed due to impact, the shock absorption cavity 20 is deformed, thereby absorbing the impact and reducing the impact on the product in the first fixing part 1.
[0048] By adopting the technical scheme, the four first fixed partitions 11 are connected end to end to form the first fixed part 1, so that the first fixed part 1 with a regular shape can be formed, and the first fixed part 1 is beneficial to be formed in a folding manner.
[0049] In one embodiment, the second fixed part 2 includes two second fixed partitions 21 connected with each other, the two second fixed partitions 21 are connected with the inner liner box body 10 respectively, and the end of the two second fixed partitions 21 away from the inner liner box body 10 abuts against the corresponding first fixed partition 11.
[0050] Here, it can be understood that the second fixed part 2 includes two second fixed partitions 21, one end of the two first fixed partitions 11 is connected with each other, and the other end of the first fixed partition 11 is connected with the inner liner box body 10; meanwhile, the short part of the second fixed partition 21 away from the inner liner box body 10 abuts against the corresponding first fixed partition 11, that is, one end of the first fixed partition 11 abuts against the first fixed partition 11, and the other end of the first fixed partition 11 is connected with the inner wall of the inner liner box body 10.
[0051] By adopting the technical scheme, the second fixed part 2 includes two second fixed partitions 21, the two second fixed partitions 21 abut against one first fixed partition 11 at the same time, the supporting strength of the second fixed part 2 is improved, and the anti-deformation ability of the damping cavity 20 is improved.
[0052] In one embodiment, the inner liner structure further includes a third fixed part 3 arranged at the bottom of the inner liner box body 10, and the third fixed part 3 can be used for fixing at least one component of a product.
[0053] Here, it can be understood that the third fixed part 3 refers to a component for fixing at least one component of a product, and of course in actual application scenarios, the third fixed part 3 can also not contain components, and only serves as a damping structure.
[0054] By adopting the technical scheme, the number of product components accommodated by the inner liner structure is further increased, and the damping and protection performance of the inner liner structure is also improved.
[0055] In one embodiment, the inner liner box body 10 is further provided with a first cover plate 101 and a second cover plate 102, and the first cover plate 101 and the second cover plate 102 can open and close the inner liner box body 10.
[0056] Here, it can be understood that the first cover plate 101 and the second cover plate 102 are used for opening and closing the inner liner box body 10, and in this embodiment, the first cover plate 101 and the second cover plate 102 are arranged at the top of the inner liner box body 10 and are used for opening and closing the opening of the inner liner box body 10; meanwhile, the first cover plate 101 and the second cover plate 102 can play a damping and protection role, and in addition, it is convenient for a user to take and place a product.
[0057] By adopting the above technical scheme, the user can take and place the product, and the protection performance is further improved.
[0058] As shown in Figures 3 to 6 The second aspect provides an inner liner structure blank for being folded into the inner liner structure as described above, the inner liner structure blank comprising a long part 201, four first short parts 202 and two second short parts 203 connected with the long part 201; wherein the long part 201 is used for being folded into the inner liner box body 10, the first cover plate 101 and the second cover plate 102, and the first short part 202 is used for being folded into the first fixing part 1 and the second fixing part 2.
[0059] Here, it can be understood that the long part 201, the first short part 202 and the second short part 203 are paper structures, that is, the inner liner structure blank can be cut or punched from a whole piece of paperboard, which is easy to obtain.
[0060] By adopting the above technical scheme, on the basis of the advantages of the inner liner structure with the above embodiment, the inner liner structure blank of the present embodiment also has the advantage of being easy to manufacture into the inner liner structure.
[0061] In one embodiment, opposite sides of the long part 201 are provided with a first short side 2011 and a second short side 2012 in parallel; the other opposite sides of the long part 201 are provided with a first long side 2013 and a second long side 2014 in parallel, and the first short side 2011 is perpendicular to the first long side 2013; the long part 201 is provided with a first fold 301, a second fold 302, a third fold 303, a fourth fold 304 and a fifth fold 305 in sequence between the first short side 2011 and the second short side 2012; and the long part 201 can be folded into the inner liner box body 10 at the first fold 301, the second fold 302, the third fold 303, the fourth fold 304 and the fifth fold 305.
[0062] Here, it can be understood that the long part 201 refers to a paper structure with a predetermined length; the parts on both sides of the long part 201 are folded by 90°, so that the parts on both sides of the long part 201 are perpendicular to each other, and thus the long part 201 is folded into the inner liner box body 10 at the first fold 301, the second fold 302, the third fold 303, the fourth fold 304 and the fifth fold 305 in sequence.
[0063] By adopting the above technical scheme, the inner liner box body 10 can be manufactured by folding the long part 201, and the manufacturing method is simple.
[0064] In one embodiment, the first short part 202 is arranged in pairs on both sides of the long part 201, wherein two first short parts 202 are located between the second fold line 302 and the third fold line 303 and are connected with the first long side 2013 and the second long side 2014 respectively, and the other two first short parts 202 are located between the fourth fold line 304 and the fifth fold line 305 and are connected with the first long side 2013 and the second long side 2014 respectively. Each first short part 202 is provided with a sixth fold line 306 parallel to the first long side 2013 and the second long side 2014, and the four first short parts 202 can be folded into the first fixed part 1 at the corresponding sixth fold line 306.
[0065] Here, it can be understood that the first short part 202 refers to a paper structure shorter than the long part 201, and the first short part 202 is connected with the long part 201. In this embodiment, the first short part 202 is integrally formed with the long part 201, that is, the first short part 202 and the long part 201 are the same piece of paperboard. The part on both sides of the first short part 202 is folded by 90° so that the parts on both sides of the fold line are perpendicular to each other. In this way, the first short part 202 is folded into the first partition plate in sequence at the sixth fold line 306, and a plurality of first partition plates enclose the first fixed part 1.
[0066] By adopting the above technical solution, the first fixed part 1 can be manufactured by folding, the manufacturing method is simple, and the manufacturing efficiency of the inner liner structure is improved.
[0067] In one embodiment, each first short part 202 is further provided with a seventh fold line 307, an eighth fold line 308 and a ninth fold line 309 parallel to the first long side 2013 and the second long side 2014; and the first short part 202 can be folded into the second fixed part 2 at the seventh fold line 307, the eighth fold line 308 and the ninth fold line 309.
[0068] Here, it can be understood that the part on both sides of the first short part 202 is folded by 90° so that the parts on both sides of the fold line are perpendicular to each other. In this way, the first short part 202 is folded into the second fixed part 2 in sequence at the seventh fold line 307, the eighth fold line 308 and the ninth fold line 309.
[0069] By adopting the above technical solution, the second fixed part 2 can be manufactured by folding, the manufacturing method is simple, and the manufacturing efficiency of the inner liner structure is improved.
[0070] In one embodiment, two second short portions 203 are located between the third fold line 303 and the fourth fold line 304 and are connected to the first long side 2013 and the second long side 2014 respectively, each of the second short portions 203 is provided with a tenth fold line 310 and an eleventh fold line 311 parallel to the first long side 2013 and the second long side 2014, and the second short portion 203 can be folded into the third fixed portion 3 at the tenth fold line 310 and the eleventh fold line 311.
[0071] Here, it can be understood that the second short portion 203 refers to a paper structure shorter in length than the long portion 201, the second short portion 203 is connected to the long portion 201, and the second short portion 203 is located between the two first short portions 202; in this embodiment, the second short portion 203 is integrally formed with the long portion 201, that is, the second short portion 203 and the long portion 201 are the same piece of paperboard; the portions on both sides of the first short portion 202 are folded by 90°, so that the portions on both sides of the first short portion 202 are perpendicular to each other, and thus the second short portion 203 is folded into the third fixed portion 3 at the tenth fold line 310 and the eleventh fold line 311 in turn.
[0072] By adopting the above technical solution, the third fixed portion 3 can be manufactured by folding, the manufacturing method is simple, and the manufacturing efficiency of the inner liner structure is improved.
[0073] In a third aspect, a packaging box is provided, which comprises a packaging box body and the above-mentioned inner liner structure, and the inner liner structure is detachably installed in the packaging box body.
[0074] By adopting the above technical solution, on the basis of the advantages of the inner liner structure having the above-mentioned embodiments, the packaging box of the present embodiment also has the advantage of being easy to manufacture.
[0075] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. An inner liner structure characterized by, The liner structure comprises a liner box body (10), a first fixing part (1) arranged in the liner box body (10), and a second fixing part (2) arranged between the first fixing part (1) and the liner box body (10); wherein the liner box body (10), the first fixing part (1) and the second fixing part (2) are of a paper structure; the liner box body (10) is of a hollow structure; the first fixing part (1) can be used for fixing at least one component of a product, and a plurality of shock absorption cavities (20) are arranged between the first fixing part (1) and the inner wall of the liner box body (10); each shock absorption cavity (20) is provided with at least one second fixing part (2), and the second fixing part (2) can be used for accommodating at least one component of a product. The first fixing part (1) comprises four first fixing partitions (11) connected in a head-to-tail manner, and each first fixing partition (11) and the inner wall of the liner box body (10) form the shock absorption cavity (20).
2. The inner liner structure of claim 1, wherein, The second fixing part (2) comprises two second fixing partitions (21) connected to each other, and the two second fixing partitions (21) are connected to the liner box body (10) respectively, and the end portions of the two second fixing partitions (21) away from the liner box body (10) abut against the corresponding first fixing partitions (11).
3. The inner liner structure of claim 2, wherein, The liner structure further comprises a third fixing part (3) arranged at the bottom of the liner box body (10), and the third fixing part (3) can be used for fixing at least one component of a product.
4. The inner liner structure of claim 1, wherein, The liner box body (10) is further provided with a first cover plate (101) and a second cover plate (102), and the first cover plate (101) and the second cover plate (102) can open and close the liner box body (10).
5. A lining structure according to any one of claims 1 to 4, wherein The liner structure blank comprises a long part (201), four first short parts (202) and two second short parts (203) connected to the long part (201); wherein the long part (201) is used for folding into the liner box body (10), the first cover plate (101) and the second cover plate (102), and the first short part (202) is used for folding into the first fixing part (1) and the second fixing part (2).
6. An inner liner structure blank for folding into an inner liner structure as claimed in any one of claims 1 to 5, characterized in that, Opposite sides of the long part (201) are provided with a first short side (2011) and a second short side (2012) in parallel; the other opposite sides of the long part (201) are provided with a first long side (2013) and a second long side (2014) in parallel, and the first short side (2011) is perpendicular to the first long side (2013); the long part (201) is sequentially provided with a first fold line (301), a second fold line (302), a third fold line (303), a fourth fold line (304) and a fifth fold line (305) between the first short side (2011) and the second short side (2012); and the long part (201) can be folded into the liner box body (10) at the first fold line (301), the second fold line (302), the third fold line (303), the fourth fold line (304) and the fifth fold line (305).
7. The inner liner construction blank of claim 6, wherein, 8. The inner liner construction blank of claim 7, wherein, The first short parts (202) are arranged on both sides of the long part (201) in pairs, wherein two of the first short parts (202) are located between the second fold line (302) and the third fold line (303) and are connected to the first long side (2013) and the second long side (2014) respectively, and the other two of the first short parts (202) are located between the fourth fold line (304) and the fifth fold line (305) and are connected to the first long side (2013) and the second long side (2014) respectively, and each of the first short parts (202) is provided with a sixth fold line (306) parallel to the first long side (2013) and the second long side (2014), and the four first short parts (202) can be folded into the first fixed part (1) at the corresponding sixth fold line (306).
9. The lining structure blank according to claim 8, characterized in that: Each of the first short parts (202) is further provided with a seventh fold line (307), an eighth fold line and a ninth fold line parallel to the first long side (2013) and the second long side (2014), and the first short part (202) can be folded into the second fixed part (2) at the seventh fold line (307), the eighth fold line (308) and the ninth fold line (309).
10. The inner liner construction blank of claim 9, wherein, The two second short parts (203) are located between the third fold line (303) and the fourth fold line (304) and are connected to the first long side (2013) and the second long side (2014) respectively, and each of the second short parts (203) is provided with a tenth fold line (310) and an eleventh fold line parallel to the first long side (2013) and the second long side (2014), and the second short part (203) can be folded into the third fixed part (3) at the tenth fold line (310) and the eleventh fold line (311).
11. A package, characterized in that The inner liner structure according to any one of claims 1 to 9 is detachably mounted in the packaging box body.