Pallets and packaging structures

By designing the reusable packaging material as a load-bearing and support structure formed by folding a single sheet of cardboard, the problems of complex cushioning structure, difficult assembly, and high cost of existing lightweight reusable packaging materials are solved, achieving simple assembly and low-cost cushioning protection.

CN116477203BActive Publication Date: 2026-02-27SHANGHAI ANQINZHIXING AUTOMOTIVE ELECTRONICS CO LTD
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Patent Information

Application Number
CN202310431825.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-20
Publication Date
2026-02-27
Estimated Expiration
2043-04-20

AI Technical Summary

Technical Problem

Existing lightweight turnover packaging materials have complex cushioning structures, are difficult to assemble, and are costly.

Method used

The reusable packaging material is formed by folding a single sheet of cardboard, including a load-bearing structure and symmetrically arranged support structures. The load-bearing structure consists of a load-bearing plate and a spacer plate, while the support structure consists of multiple flat plates and locking tongue plates connected by creases to form a buffer structure. The first vertical plate of the support structure has a locking hole to fix the locking tongue plate.

Benefits of technology

It achieves a simple assembly method, reduces packaging and assembly costs, and provides good cushioning protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a turnover packaging material and a packaging structure, the turnover packaging material is folded and formed from one sheet of paperboard, and the turnover packaging material comprises a bearing structure for placing a product to be packaged and a support structure symmetrically arranged on both sides of the bearing structure; the bearing structure comprises a bearing plate and a spacing plate, the bearing plate and the spacing plate are connected through a crease, and the spacing plate is provided with a first accommodating groove for limiting the product to be packaged; the support structure comprises a first flat plate, a first vertical plate, a second flat plate, a second vertical plate, a third flat plate and a lock tongue plate which are sequentially connected through creases; the spacing plate and the first flat plate of the support structure are connected through a crease, and the first vertical plate is provided with a lock hole for the lock tongue plate to pass through; the turnover packaging material is folded and formed from one sheet of paperboard, the packaging method is environmentally friendly, the assembly method is simple, and the packaging material cost and the assembly cost are reduced.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of product packaging, and more particularly to a turnover packaging material and a packaging structure. BACKGROUND

[0002] The turnover packaging material is a recyclable and reusable packaging material, and most of the existing light product turnover packaging materials are in the form of EPE and corrugated carton cooperation or EPE and corrugated paper card and corrugated carton cooperation to realize the turnover and buffer protection of the product.

[0003] The existing light turnover packaging material has a complex buffer structure, is difficult to assemble, and has high cost. SUMMARY

[0004] The present application aims to provide a turnover packaging material and a packaging structure to solve the technical problems of the existing light turnover packaging material, such as complex buffer structure, difficult assembly, and high cost.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the present application is as follows: the present application provides a turnover packaging material in the first aspect, which is folded and formed by a sheet of paperboard;

[0006] The turnover packaging material includes a bearing structure for placing a product to be packaged and a support structure symmetrically arranged on both sides of the bearing structure;

[0007] The bearing structure includes a bearing plate and a spacer plate symmetrically arranged on both sides of the bearing plate, the bearing plate and the spacer plate are connected by a crease, the spacer plate is provided with a first accommodating groove for limiting the product to be packaged, the support structure includes a first flat plate, a first vertical plate, a second flat plate, a second vertical plate, a third flat plate and a lock tongue plate connected by a crease in sequence, the first flat plate, the first vertical plate, the second flat plate, the second vertical plate and the third flat plate form a buffer structure with a cavity, the spacer plate and the first flat plate of the support structure are connected by a crease, and the first vertical plate is provided with a lock hole for the lock tongue plate to pass through.

[0008] In an embodiment, the third flat plate is located on the lower side of the first flat plate, and the third flat plate is attached to the first flat plate.

[0009] In an embodiment, the distance between the bearing plate and the first flat plate is less than the distance between the second flat plate and the first flat plate.

[0010] In an embodiment, the second flat plate and the third flat plate have the same width, the first accommodating groove extends to the first flat plate, and the length of the first accommodating groove extending on the first flat plate is the difference between the width of the first flat plate and the width of the third flat plate.

[0011] In an embodiment, each of the support structures comprises two lock tongue plates, and the two lock tongue plates are arranged in a spaced manner.

[0012] In an embodiment, the upper cover comprises a cover plate for contacting the two first plates and buffer portions symmetrically arranged on both sides of the cover plate.

[0013] In an embodiment, the buffer portion comprises a third vertical plate perpendicular to the cover plate, a fourth plate connected to the third vertical plate, a fifth vertical plate connected to the fourth plate, and a fifth plate connected to the fifth vertical plate, the cover plate and the fifth plate are attached, and the cover plate, the third vertical plate, the fourth plate, the fifth vertical plate and the fifth plate are sequentially connected by creases.

[0014] In an embodiment, the cover plate is provided with an insertion piece, and the fifth plate and the fifth vertical plate are provided with a groove matched with the insertion piece.

[0015] In an embodiment, the cover plate and the fifth plate are attached, the cover plate, the third vertical plate, the fourth plate, the fifth vertical plate and the fifth plate are sequentially connected by creases, and the cover plate, the third vertical plate, the fourth plate, the fifth vertical plate and the fifth plate are formed by folding a page of corrugated paperboard.

[0016] The second aspect of the present application provides a packaging structure comprising a packaging box and a turnover packaging material located in the packaging box, the turnover packaging material is as described above, the packaging box comprises a bottom plate and a side wall perpendicular to the bottom plate, the carrier plate and the bottom plate have a spacing, and the second plate is attached to the bottom plate.

[0017] The turnover packaging material provided by the present application is formed by folding a page of paperboard, and comprises a carrier structure for placing a product to be packaged and support structures symmetrically arranged on both sides of the carrier structure. The carrier structure comprises a carrier plate and spacer plates symmetrically arranged on both sides of the carrier plate, the carrier plate and the spacer plates are connected by creases, the spacer plates are provided with first accommodating grooves for limiting the product to be packaged, the support structures comprise first plates, first vertical plates, second plates, second vertical plates, third plates and lock tongue plates sequentially connected by creases, the first plates, the first vertical plates, the second plates, the second vertical plates, the third plates form a buffer structure with a cavity, the spacer plates and the first plates of the support structures are connected by creases, the first vertical plates are provided with lock holes for the lock tongue plates to pass through, the turnover packaging material is formed by folding a page of paperboard, the packaging method is environmentally friendly, the carrier plate and the spacer plates, the spacer plates and the first plates of the support structures, and the first plates, the first vertical plates, the second plates, the second vertical plates, the third plates and the lock tongue plates are connected by parallel creases, the assembly method is simple, and the packaging material cost and the assembly cost are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and all other drawings obtained by those of ordinary skill in the art without creative effort based on these drawings are within the protection scope of the present application.

[0019] Figure 1 A structure schematic view of the turnover packaging material provided by the embodiment of the present application from one perspective;

[0020] Figure 2 A structure schematic view of the turnover packaging material provided by the embodiment of the present application from another perspective;

[0021] Figure 3 A structure schematic view of the turnover packaging material provided by the embodiment of the present application when unfolded;

[0022] Figure 4 A structure schematic view of the turnover packaging material provided by the embodiment of the present application when the product is placed on the bearing plate from one perspective;

[0023] Figure 5 A structure schematic view of the turnover packaging material provided by the embodiment of the present application when the product is placed on the bearing plate from another perspective;

[0024] Figure 6 A structure schematic view of the turnover packaging material provided by the embodiment of the present application including the upper cover;

[0025] Figure 7 A structure schematic view of the upper cover of the turnover packaging material provided by the embodiment of the present application when unfolded;

[0026] Figure 8 A structure schematic view of the packaging structure provided by the embodiment of the present application. DETAILED DESCRIPTION

[0027] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the following will combine the drawings in the embodiments of the present application to make a clear and complete description of the technical solutions in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present application.

[0028] In the description of the present application, it should be understood that the terms "include" and "have" and any variations thereof used herein are intended to cover a non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units need not be limited to those clearly listed steps or units, but can include other steps or units not clearly listed or inherent to such processes, methods, products or devices.

[0029] In addition, in this application, unless otherwise explicitly specified and limited, the terms "connection", "connection", "fixing", "installation" and the like should be understood broadly, for example, it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through intermediate medium, or internal communication of two elements or interaction relationship between two elements, unless otherwise explicitly limited, the specific meaning of the above terms in this application can be understood according to the specific circumstances by those skilled in the art.

[0030] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to 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.

[0031] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. It should be understood that the term "and / or" used herein is only a description of the association relationship of the associated objects, which means that there can be three relationships, for example, A and / or B, which means that there are three cases of A alone, A and B together, and B alone.

[0032] The turnover packaging material and the packaging structure provided by the present application will be described in detail below in combination with specific embodiments.

[0033] Figure 1 The structure schematic view of the turnover packaging material provided by the embodiment of the present application in one view, Figure 2 The structure schematic view of the turnover packaging material provided by the embodiment of the present application in another view, Figure 3 The structure schematic view of the turnover packaging material provided by the embodiment of the present application when unfolded, Figure 4 The structure schematic view of the turnover packaging material provided by the embodiment of the present application in one view after placing products on the bearing plate, Figure 5A structure schematic view of the carrying plate of the turnover packaging material provided by the embodiment of the present application after placing products in another view is shown in FIG. 2. Figures 1-5 As shown in FIG. 1, the turnover packaging material 1 provided by the present application is folded from a piece of paperboard, and the turnover packaging material 1 comprises a carrying structure 11 for placing products to be packaged and support structures 12 symmetrically arranged on both sides of the carrying structure 11.

[0034] The carrying structure 11 comprises a carrying plate 111 and interval plates 112 symmetrically arranged on both sides of the carrying plate 111, the carrying plate 111 and the interval plates 112 are connected through folds, and the interval plates 112 are provided with first accommodating grooves 113 for limiting products to be packaged; the support structure 12 comprises a first flat plate 121, a first vertical plate 122, a second flat plate 123, a second vertical plate 124, a third flat plate 125 and a lock tongue plate 126 connected through folds in sequence, the first flat plate 121, the first vertical plate 122, the second flat plate 123, the second vertical plate 124 and the third flat plate 125 form a buffer structure with a cavity, the interval plate 112 and the first flat plate 121 of the support structure 12 are connected through a fold, and the first vertical plate 122 is provided with a lock hole 127 for the lock tongue plate 126 to pass through.

[0035] The turnover packaging material 1 of the embodiment is folded from a piece of paperboard, and the specific form of the turnover packaging material is not particularly limited in the embodiment. For example, the turnover packaging material 1 is folded from a corrugated paperboard, preferably a double-EB corrugated paperboard. The E corrugated paperboard has high compression strength and good buffering performance, and the B corrugated paperboard has high compression resistance on the plane. The paperboard of the turnover packaging material of the embodiment is an EB corrugated paperboard, which has the advantages of both the E corrugated paperboard and the B corrugated paperboard. Moreover, the paperboard of the turnover packaging material of the embodiment is a double-EB corrugated paperboard, which has better performance. The turnover packaging material of the embodiment is folded from a piece of corrugated paperboard, which has simple structure, fewer components, is convenient to assemble and control, reduces the cost and improves the assembly efficiency.

[0036] The turnover packaging material of the embodiment comprises a bearing structure 11 for placing products to be packaged and a support structure 12 symmetrically arranged on both sides of the bearing structure 11, the bearing structure 11 comprises a bearing plate 111 and a spacing plate 112 symmetrically arranged on both sides of the bearing plate 111, the bearing plate 111 and the spacing plate 112 are connected by a fold line, the spacing plate 112 is connected with the support structure 12 through a fold line, the support structure 12 comprises a first flat plate 121, a first vertical plate 122, a second flat plate 123, a second vertical plate 124, a third flat plate 125 and a lock tongue plate 126 connected in sequence through fold lines, the spacing plate 112 and the first flat plate 121 of the support structure 12 are connected through a fold line, the bearing plate 111, the spacing plate 112, the first flat plate 121, the first vertical plate 122, the second flat plate 123, the second vertical plate 124, the third flat plate 125 and the lock tongue plate 126 of the turnover packaging material of the embodiment are all connected through mutually parallel fold lines, which is convenient and fast to assemble.

[0037] The support structure 12 of the turnover packaging material 1 of the embodiment comprises a first flat plate 121, a first vertical plate 122, a second flat plate 123, a second vertical plate 124, a third flat plate 125 and a lock tongue plate 126 connected in sequence through fold lines, the first flat plate 121, the first vertical plate 122, the second flat plate 123, the second vertical plate 124 and the third flat plate 125 form a buffer structure with a cavity, the first vertical plate 122 is provided with a lock hole 127 for the lock tongue plate 126 to pass through, the first flat plate 121, the first vertical plate 122, the second flat plate 123, the second vertical plate 124 and the third flat plate 125 of the embodiment form a cavity, so that the left and right sides of the product using the turnover packaging material are in a suspended state, having good buffer effect, the first vertical plate 122 is provided with a lock hole 127 for the lock tongue plate 126 to pass through, the turnover packaging material is fixed by passing through the lock hole 127 on the first vertical plate 122 through the lock tongue plates 126 on both sides after being folded by a sheet of paper, and the assembly method is simple.

[0038] The turnover packaging material is folded and formed from one sheet of paperboard, and comprises a bearing structure for placing a product to be packaged, and support structures symmetrically arranged on both sides of the bearing structure. The bearing structure comprises a bearing plate and spacer plates symmetrically arranged on both sides of the bearing plate, and the bearing plate and the spacer plates are connected by a crease. The spacer plates are provided with first accommodating grooves for limiting the product to be packaged. The support structures comprise a first flat plate, a first vertical plate, a second flat plate, a second vertical plate, a third flat plate and a lock tongue plate which are sequentially connected by creases. The first flat plate, the first vertical plate, the second flat plate, the second vertical plate and the third flat plate form a buffer structure with a cavity. The spacer plates and the first flat plate of the support structure are connected by a crease. The first vertical plate is provided with a lock hole for the lock tongue plate to pass through. The turnover packaging material is folded and formed from one sheet of paperboard, and the packaging method is environmentally friendly. The bearing plate and the spacer plates, the spacer plates and the first flat plate of the support structure, and the first flat plate, the first vertical plate, the second flat plate, the second vertical plate and the third flat plate are all connected by parallel creases, so that the assembly method is simple, and the cost of the packaging material and the assembly cost are reduced.

[0039] Referring to Figure 2 In a specific embodiment, the third flat plate 125 is located on the lower side of the first flat plate 121, and the third flat plate 125 is attached to the first flat plate 121. The first flat plate 121, the first vertical plate 122, the second flat plate 123, the second vertical plate 124 and the third flat plate 125 of this embodiment form a rectangular cavity, the third flat plate 125 is attached to the first flat plate 121, the third flat plate 125 supports the first flat plate 121, and the overall structure is more firm.

[0040] Preferably, the distance between the bearing plate 111 and the first flat plate 121 is less than the distance between the second flat plate 123 and the first flat plate 121. In use of the turnover packaging material of this embodiment, the second flat plate 123 is in contact with the bottom of the packaging box, and the distance between the bearing plate 111 and the first flat plate 121 is less than the distance between the second flat plate 123 and the first flat plate 121, so that the bearing plate 111 is in a suspended state in the packaging box, and the product on the bearing plate 111 is also in a suspended state in the packaging box.

[0041] Further, the second flat plate 123 and the third flat plate 125 have the same width, the first accommodating groove 113 extends to the first flat plate 121, and the length of the first accommodating groove 113 extending on the first flat plate 121 is the difference between the width of the first flat plate 121 and the width of the third flat plate 125. In this embodiment, the first accommodating groove 113 extends to the first flat plate 121, which facilitates the loading and unloading of the product.

[0042] Referring to Figure 1 and Figure 3Preferably, each of the support structures 12 comprises two lock tongue plates 126, and the two lock tongue plates 126 are arranged in a spaced manner. The support structure 12 of the embodiment comprises two lock tongue plates 126, so that the support structure 12 is fixed more firmly.

[0043] Figure 6 A structure diagram of the turnover packaging material provided by the embodiment of the present application is shown in FIG. 1, which comprises an upper cover 2 and a lower cover 3. Figure 7 A structure diagram of the upper cover of the turnover packaging material provided by the embodiment of the present application is shown in FIG. 2, which is unfolded. Figures 1-7 As shown in FIG. 1, in a specific embodiment, the turnover packaging material 1 further comprises an upper cover 2, and the upper cover 2 comprises a cover plate 21 for contacting with two first flat plates 121 and a buffer portion 22 symmetrically arranged on both sides of the cover plate 21.

[0044] The buffer portion 22 comprises a third vertical plate 221 perpendicular to the cover plate 21, a fourth flat plate 222 connected to the third vertical plate 221, a fifth vertical plate 223 connected to the fourth flat plate 222, and a fifth flat plate 224 connected to the fifth vertical plate 223, the cover plate 21 and the fifth flat plate 224 are attached, and the cover plate 21, the third vertical plate 221, the fourth flat plate 222, the fifth vertical plate 223 and the fifth flat plate 224 are sequentially connected by creases.

[0045] The upper cover 21 of the embodiment comprises a cover plate 21 for contacting with two first flat plates 121 and a buffer portion 22 symmetrically arranged on both sides of the cover plate 21, and through the buffer portions 22 on both sides, the cover plate 21 is suspended between the turnover packaging material and the packaging box when the turnover packaging material is used in cooperation with the packaging box. The cover plate 21, the third vertical plate 221, the fourth flat plate 222, the fifth vertical plate 223 and the fifth flat plate 224 of the upper cover 2 of the embodiment are sequentially connected by creases, and the manufacturing method is simple.

[0046] The cover plate 21 is provided with an insertion piece 211, and the creases of the fifth flat plate 224 and the fifth vertical plate 223 are provided with grooves matched with the insertion piece 211. The cover plate 21 of the embodiment is provided with an insertion piece 211, and the creases of the fifth flat plate 224 and the fifth vertical plate 223 are provided with grooves matched with the insertion piece 211. The buffer portion 22 of the cover plate 21 of the embodiment is locked after assembly through the insertion piece 211 and the grooves, and the assembly method of the upper cover 2 is simple and fast.

[0047] Preferably, the cover plate 21 is attached to the fifth flat plate 224, the cover plate 21, the third vertical plate 221, the fourth flat plate 222, the fifth vertical plate 223 and the fifth flat plate 224 are sequentially connected by the creases, and the cover plate 21, the third vertical plate 221, the fourth flat plate 222, the fifth vertical plate 223 and the fifth flat plate 224 are formed by folding one piece of corrugated paperboard. The cover plate 21, the third vertical plate 221, the fourth flat plate 222, the fifth vertical plate 223 and the fifth flat plate 224 of the present example are formed by folding one piece of corrugated paperboard, so that the turnover packaging material has fewer components, is convenient to assemble and control, reduces the cost and improves the assembly efficiency.

[0048] The cover plate 21 of the turnover packaging material of the present example is located above the support structure 12. When the turnover packaging material is used in cooperation with the packaging box, the product is placed on the bearing plate 111, the top, bottom and left and right sides of the product are in a suspended state, the main stress points in the packaging box are on the left and right support structures 12, and the main pressure in the packaging box stacking process is on the support structure 12, so that the pressure does not directly act on the product, and the product in the packaging box can be better protected.

[0049] The turnover packaging material provided by the present example is formed by folding one piece of paperboard, and includes a bearing structure for placing a product to be packaged and a support structure symmetrically arranged on both sides of the bearing structure. The bearing structure includes a bearing plate and a spacing plate symmetrically arranged on both sides of the bearing plate, and the bearing plate and the spacing plate are connected by a crease. A first accommodating groove for limiting the product to be packaged is formed on the spacing plate. The support structure includes a first flat plate, a first vertical plate, a second flat plate, a second vertical plate, a third flat plate and a lock tongue plate which are sequentially connected by creases. The first flat plate, the first vertical plate, the second flat plate, the second vertical plate and the third flat plate form a buffer structure with a cavity. The spacing plate and the first flat plate of the support structure are connected by a crease. A lock hole is arranged on the first vertical plate for the lock tongue plate to pass through. The turnover packaging material is formed by folding one piece of paperboard, the packaging method is environmentally friendly, the bearing plate and the spacing plate, the spacing plate and the first flat plate of the support structure, and the first flat plate, the first vertical plate, the second flat plate, the second vertical plate and the third flat plate are connected by parallel creases, the assembly method is simple, and the packaging material cost and the assembly cost are reduced.

[0050] Figure 8 The structural diagram of the packaging structure provided by the present example is shown in Figure 1 , Figure 3 , Figure 8As shown, a second aspect of the present invention provides a packaging structure, which includes a packaging box 3 and a turnover packaging material 1 located inside the packaging box 3. The turnover packaging material 1 is the turnover packaging material described in the above embodiment. The packaging box 3 includes a bottom plate 31 and side walls 32 perpendicular to the bottom plate 31. A support plate 111 is spaced from the bottom plate 31, and a second flat plate 123 is attached to the bottom plate 31. In this embodiment, the packaging box 3 is a corrugated cardboard box.

[0051] For example, turnover packaging material 1 is formed by folding a piece of cardboard. The turnover packaging material 1 includes a carrier structure 11 for placing the product to be packaged and a support structure 12 symmetrically arranged on both sides of the carrier structure 11.

[0052] The supporting structure 11 includes a supporting plate 111 and partition plates 112 symmetrically arranged on both sides of the supporting plate 111. The supporting plate 111 and the partition plates 112 are connected by folds. The partition plates 112 are provided with a first receiving groove 113 for limiting the product to be packaged. The supporting structure 12 includes a first flat plate 121, a first vertical plate 122, a second flat plate 123, a second vertical plate 124, a third flat plate 125 and a locking tongue plate 126 connected in sequence by folds. The first flat plate 121, the first vertical plate 122, the second flat plate 123, the second vertical plate 124 and the third flat plate 125 form a buffer structure with cavities. The partition plates 112 and the first flat plate 121 of the supporting structure 12 are connected by folds. The first vertical plate 122 is provided with a locking hole 127 for the locking tongue plate 126 to pass through.

[0053] Please see Figure 1 , Figure 6 In one specific embodiment, the turnover packaging material 1 further includes an upper cover 2, the upper cover 2 including a cover plate 21 for contacting the two first flat plates 121 and a buffer portion 22 symmetrically arranged on both sides of the cover plate 21; the buffer portion 22 includes a third vertical plate 221 perpendicular to the cover plate 21, a fourth flat plate 222 connected to the third vertical plate 221, a fifth vertical plate 223 connected to the fourth flat plate 222, and a fifth flat plate 224 connected to the fifth vertical plate 223, the cover plate 21 and the fifth flat plate 224 are fitted together, and the cover plate 21, the third vertical plate 221, the fourth flat plate 222, the fifth vertical plate 223 and the fifth flat plate 224 are connected sequentially by folds.

[0054] The packaging structure of the embodiment comprises a corrugated carton and a turnover packaging material in the corrugated carton, the corrugated carton comprises a bottom plate and a side wall perpendicular to the bottom plate, the carrying plate has a spacing with the bottom plate, the second flat plate is attached to the bottom plate, the carrying plate of the turnover packaging material is between the spacing plate and the first flat plate of the support structure, the first flat plate, the first vertical plate, the second flat plate, the second vertical plate, the third flat plate and the lock tongue plate are connected in sequence through parallel creases, the assembly method is simple, the packaging material cost and the assembly cost are reduced, the first flat plate, the first vertical plate, the second flat plate, the second vertical plate and the third flat plate form a buffer structure with a cavity, the carrying plate has a spacing with the bottom plate, the upper cover comprises a cover plate for contacting two first flat plates and a buffer part symmetrically arranged on both sides of the cover plate, after the product transported by the packaging structure is placed between the adjacent spacing plates of the turnover packaging material, the left and right sides and the upper and lower of the product are in a suspended state, the main stress point in the packaging box is on the support structure of the left and right sides, and the product in the packaging box is prevented from being damaged during the stacking process of the packaging box, and the turnover packaging material structure is simple, has few parts, is convenient to assemble and control, reduces the cost, and improves the assembly efficiency.

[0055] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can modify the technical solutions recorded in the above embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A reusable packaging material, characterized in that: The turnover packaging material is formed by folding a single sheet of cardboard. The turnover packaging material includes a load-bearing structure for placing the product to be packaged and a support structure symmetrically arranged on both sides of the load-bearing structure; The supporting structure includes a supporting plate and partition plates symmetrically arranged on both sides of the supporting plate. The supporting plate and the partition plates are connected by folds. The partition plates are provided with a first receiving groove for limiting the product to be packaged. The supporting structure includes a first flat plate, a first vertical plate, a second flat plate, a second vertical plate, a third flat plate, and a locking tongue plate connected in sequence by folds. The first flat plate, the first vertical plate, the second flat plate, the second vertical plate, and the third flat plate form a buffer structure with cavities. The partition plates are connected to the first flat plate of the supporting structure by folds. The first vertical plate is provided with a locking hole for the locking tongue plate to pass through. The third plate is located below the first plate, and the third plate is in contact with the first plate. The distance between the support plate and the first plate is less than the distance between the second plate and the first plate.

2. The reusable packaging material according to claim 1, characterized in that: The second and third plates have the same width, and the first receiving groove extends to the first plate. The length of the first receiving groove extending on the first plate is the difference between the width of the first plate and the width of the third plate.

3. The reusable packaging material according to claim 1, characterized in that: Each of the support structures includes two locking tongue plates, which are spaced apart.

4. The reusable packaging material according to claim 1, characterized in that: It also includes an upper cover, which includes a cover plate for contacting the two first flat plates and a buffer structure symmetrically arranged on both sides of the cover plate.

5. The reusable packaging material according to claim 4, characterized in that: The buffer structure includes a third vertical plate perpendicular to the cover plate, a fourth flat plate connected to the third vertical plate, a fifth vertical plate connected to the fourth flat plate, and a fifth flat plate connected to the fifth vertical plate. The cover plate is attached to the fifth flat plate, and the cover plate, the third vertical plate, the fourth flat plate, the fifth vertical plate, and the fifth flat plate are connected sequentially by folds.

6. The reusable packaging material according to claim 5, characterized in that: The cover plate has an insert piece, and the fifth flat plate and the fifth vertical plate have grooves on their creases that mate with the insert piece.

7. The reusable packaging material according to claim 6, characterized in that: The cover plate is attached to the fifth flat plate. The cover plate, the third vertical plate, the fourth flat plate, the fifth vertical plate, and the fifth flat plate are connected sequentially by folds. The cover plate, the third vertical plate, the fourth flat plate, the fifth vertical plate, and the fifth flat plate are formed by folding a sheet of corrugated cardboard.

8. A packaging structure, characterized in that: The package includes a packaging box and reusable packaging material located inside the packaging box, wherein the reusable packaging material is the reusable packaging material according to any one of claims 1-7, the packaging box includes a bottom plate and a side wall perpendicular to the bottom plate, the support plate has a gap with the bottom plate, and the second flat plate is attached to the bottom plate.

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