Waterproof paper fiber tray with anti-tilt function

By designing a multi-layered support structure and a leakage channel for the waterproof paper fiber pallet, the problems of object tipping and liquid leakage during transportation are solved, realizing the anti-tipping and anti-leakage functions of the pallet, which is suitable for the transportation of aquatic products.

CN224361602UActive Publication Date: 2026-06-16SHANGHAI WANGE IND & TRADING CO +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI WANGE IND & TRADING CO
Filing Date
2025-06-10
Publication Date
2026-06-16

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  • Figure CN224361602U_ABST
    Figure CN224361602U_ABST
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Abstract

The utility model relates to paper tray technical field, concretely to waterproof paper fiber tray with anti -tilt function, include: the support base of rectangular frame structure, and the support base is used for bearing material, the support base includes bottom plate, two first folding edge board, two second folding edge board, four folding corners and waterproof membrane, set up in the support base middle part is equipped with the anti -toppling base for supporting material. The utility model discloses through folding the third folding edge board upwards and folding the first support plate downwards, while folding the fourth folding edge board upwards and folding the first support plate downwards, then folding the second support plate downwards, make second support plate cooperate first support plate and support anti -toppling base, then fold the fold plate, fill the gap between third folding edge board and first folding edge board, support the effect to third folding edge board, make third folding edge board can prevent toppling effect to the material on anti -toppling base.
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Description

Technical Field

[0001] This utility model relates to the field of paper pallet technology, specifically a waterproof paper fiber pallet with anti-tipping function. Background Technology

[0002] There are many types of pallets. Based on the materials used in their manufacture, they can be divided into wooden pallets, paper pallets, plastic pallets, metal pallets, wood-plastic pallets, composite pallets, etc. Pallets made of different materials have different characteristics. Paper pallets, through the structure of paper products and the waterproof properties of the material, can usually be made into waterproof paper pallets for holding water.

[0003] However, existing technology cannot effectively protect the objects inside the pallet in actual use, making it easy for the objects inside to tip over during transportation and causing the goods to scatter. Utility Model Content

[0004] The purpose of this invention is to provide a waterproof paper fiber pallet with anti-tipping function to solve the problem that the pallet cannot effectively protect the objects inside, making them prone to tipping over during transportation.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a waterproof paper fiber tray with anti-tipping function, comprising:

[0006] A rectangular frame structure support base is used to support materials. The support base includes a base plate, two first folded side plates, two second folded side plates, four folded corners, and a waterproof membrane.

[0007] An anti-tipping base for supporting materials is provided in the middle of the support base. The anti-tipping base includes a top plate, two third folded side plates, two fourth folded side plates, multiple first support plates, and multiple second support plates. The two third folded side plates and the two fourth folded side plates are symmetrically arranged about the central axis of the top plate, and the third folded side plates are corresponding to the positions of the first folded side plates. The first support plates and the second support plates are respectively vertically arranged on the top plate and attached to the bottom of the inner wall of the support base, so that the first support plates cooperate with the second support plates to support the anti-tipping base. The third folded side plates and the fourth folded side plates are respectively vertically arranged on the top plate, and the height of the third folded side plates is higher than that of the fourth folded side plates, so that the third folded side plates can protect the materials on the anti-tipping base from tipping over. A positioning groove is provided in the middle of the third folded side plate.

[0008] A filling paperboard is placed between the third folded side plate and the first folded side plate. The filling paperboard includes an inclined positioning plate, which is inserted into the inner wall of the positioning groove so that the filling paperboard, together with the positioning plate and the positioning groove, supports the third folded side plate.

[0009] Preferably, the two first folded side plates and the two first folded side plates are symmetrically arranged about the central axis of the base plate. The folding angle is located between the two adjacent first folded side plates and the second folded side plate and the base plate. The waterproof membrane is pasted at the connection position of the base plate, the first folded side plate, the second folded side plate and the folding angle. First folding lines are respectively provided between the base plate and the first folded side plate, between the base plate and the second folded side plate, between the first folded side plate and the folding angle, between the second folded side plate and the folding angle, at the middle of the folding angle and at the middle of the waterproof membrane, so that the support base can be folded from the base plate, the first folded side plate, the second folded side plate and the folding angle into a rectangular frame with no opening at the bottom. The waterproof membrane strengthens the strength at the intersection of the folding points of the base plate, the first folded side plate, the second folded side plate and the folding angle.

[0010] Preferably, the base plate, the first folding side plate, the second folding side plate, and the folding corner are integrally formed into a rectangular structure. The folding corner in the folded state is adhered to the first folding side plate so that the folding corner does not intrude into the rectangular frame formed by the base plate and the first folding side plate. At the same time, the folding corner in the folded state abuts against the third folding side plate.

[0011] Preferably, the plurality of first support plates are respectively arranged adjacent to the third folding side plate and the fourth folding side plate. A second folding line is provided between the top plate and the third folding side plate and between the first support plate and the third folding side plate. A third folding line is provided between the first support plate and the fourth folding side plate and between the top plate and the fourth folding side plate, so that the third folding side plate and the fourth folding side plate fold upward and play a role in preventing the material on the anti-tipping base from tipping over, while the first support plate folds downward and plays a role in supporting the top plate.

[0012] Preferably, the top plate has a second cutting line at the center of the position corresponding to the second support plate, and the second cutting line has an I-shaped structure. The top plate has a fourth folding line at the center of the position corresponding to the second cutting line, so that a second support plate is formed at the position of the top plate between the second cutting line and the fourth folding line, so that the second support plate folds downward along the direction of the fourth folding line and supports the top plate. At the same time, a leakage channel is formed at the position of the top plate between the second cutting line and the fourth folding line.

[0013] Preferably, the top plate has a first cutting line at the center of the position corresponding to the first support plate, and the first cutting line is a horizontal U-shaped structure, so that the top plate is formed at the position between the first cutting line and the second fold line and the position between the first cutting line and the third fold line, so that the multiple first support plates are folded downward along the direction of the second fold line and the third fold line respectively, and assist the second support plate in supporting the top plate.

[0014] Preferably, the top plate, the third folded side plate, the fourth folded side plate, the first support plate, and the second support plate are integrally formed.

[0015] Preferably, the filling cardboard fills the gap between the folded corner, the first folded side plate, and the third folded side plate. The filling cardboard also includes a folded plate with a fifth fold line in the middle, so that the folded plate is folded through the fifth fold line to increase the thickness of the filling cardboard and support the third folded side plate. The folded plate has a third cutting line in the middle of the position corresponding to the positioning plate, and the third cutting line has a U-shaped structure. The folded plate has a sixth fold line in the middle of the position corresponding to the third cutting line, so that a positioning plate is formed at the position of the folded plate between the third cutting line and the sixth fold line, so that the positioning plate is inserted into the inner wall of the positioning groove and provides support and positioning for the third folded side plate.

[0016] Preferably, the base plate is provided with a raised base, which includes a middle plate, two first folding support plates and two second folding support plates, and the two first folding support plates and the two second folding support plates are symmetrically arranged about the central axis of the middle plate. The anti-tipping base is located above the raised base. A seventh folding line is provided between the middle plate and the first folding support plates and the second folding support plates. A notch is opened in the middle of the first folding support plate and the second folding support plate corresponding to the position of the first support plate. A third folding support plate is provided in the middle of the middle plate corresponding to the position of the second support plate. A fourth cutting line is opened in the middle of the middle plate corresponding to the position of the third folding support plate, and an eighth folding line is provided in the middle of the middle plate corresponding to the position of the fourth cutting line, so that the middle plate is located between the fourth cutting line and the eighth folding line to form a third folding support plate. The first support plate is movably inserted into the inner wall of the notch, and the second support plate is movably inserted into the inner wall of the fourth cutting line, so that the insertion of the first support plate into the notch and the insertion of the second support plate into the fourth cutting line provide support for the top plate. The raised base is integrally formed.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. This utility model folds the third folding side plate upward along the second folding line and the first support plate downward, while simultaneously folding the fourth folding side plate upward along the third folding line and the first support plate downward, and folding the second support plate downward along the fourth folding line. This allows the second support plate to work with the first support plate to support the anti-tipping base. Then, the folding plate is folded in half to fill the gap between the third folding side plate and the first folding side plate, thus supporting the third folding side plate and enabling it to prevent the material on the anti-tipping base from tipping over.

[0019] 2. This utility model also folds the second support plate downwards along the fourth fold line, and then inserts the second support plate into the fourth cutting line. This allows the second support plate to work with the first support plate to support the anti-tipping base, enabling the anti-tipping base to support materials. By setting up an elevated base, the top plate is raised, preventing the top plate from being submerged in liquid for a long time, which could cause the top plate to soften and directly soak the items in the liquid, resulting in damage and leakage. This solves the problem of packaging damage after a large amount of water leakage and overcomes the limitations of air transport of aquatic products. It is both environmentally friendly and highly practical. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of the waterproof paper fiber tray with anti-tilting function of this utility model;

[0021] Figure 2 This is an exploded view of the overall structure of the waterproof paper fiber tray with anti-tipping function of this utility model;

[0022] Figure 3 This is a schematic diagram of the waterproof paper fiber tray support base structure with anti-tilting function of this utility model;

[0023] Figure 4 This is a schematic diagram of the unfolded state of the waterproof paper fiber tray support base structure with anti-tilting function of this utility model;

[0024] Figure 5 This is a schematic diagram of the waterproof paper fiber tray support base structure with anti-tilting function of this utility model in a semi-folded state.

[0025] Figure 6 This is a schematic diagram of the folded state of the waterproof paper fiber tray support base structure with anti-tilting function of this utility model;

[0026] Figure 7 This is a schematic diagram of the unfolded state of the anti-tipping base structure of the waterproof paper fiber tray with anti-tipping function of this utility model;

[0027] Figure 8 This is a partial unfolded schematic diagram of the anti-tipping base structure of the waterproof paper fiber tray with anti-tipping function of this utility model. Figure 1 ;

[0028] Figure 9 This is a partial unfolded schematic diagram of the anti-tipping base structure of the waterproof paper fiber tray with anti-tipping function of this utility model. Figure 2 ;

[0029] Figure 10 This is a schematic diagram of the waterproof paper fiber tray filling cardboard structure with anti-tilting function of this utility model;

[0030] Figure 11This is a schematic diagram of the unfolded state of the waterproof paper fiber tray filling cardboard structure with anti-tilting function of this utility model;

[0031] Figure 12 This is a schematic diagram of the unfolded state of the waterproof paper fiber tray support base structure with anti-tipping function of this utility model.

[0032] In the diagram: 1. Support base; 101. Base plate; 102. First fold line; 103. First fold side plate; 104. Folding angle; 105. Waterproof membrane; 106. Second fold side plate;

[0033] 2. Elevated base; 3. First folding support plate; 4. Second folding support plate;

[0034] 401. Middle plate; 402. Seventh fold line; 403. Notch; 404. Eighth fold line; 405. Third fold support plate; 406. Fourth cutting line;

[0035] 5. Anti-tipping base; 501. Top plate; 502. Second fold line; 503. Third fold side plate; 504. Third fold line; 505. Fourth fold side plate; 506. First support plate; 507. First cutting line; 508. Fourth fold line; 509. Second support plate; 510. Second cutting line; 511. Positioning groove;

[0036] 6. Filler cardboard; 601. Folding plate; 602. Fifth fold line; 603. Positioning plate; 604. Third cutting line; 605. Sixth fold line. Detailed Implementation

[0037] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0038] Please see Figure 1-12 This utility model provides a technical solution: a waterproof paper fiber tray with anti-tipping function, comprising:

[0039] A rectangular frame-shaped support base 1 is used to support materials. The support base 1 includes a base plate 101, two first folded side plates 103, two second folded side plates 106, four folded corners 104, and a waterproof membrane 105. The two first folded side plates 103 are symmetrically arranged about the central axis of the base plate 101. The folded corners 104 are located between adjacent first folded side plates 103 and second folded side plates 106 and the base plate 101. The waterproof membrane 105 is adhered to the connection points of the base plate 101, the first folded side plates 103, the second folded side plates 106, and the folded corners 104. The base plate 101 is positioned between the first folded side plates 103, between the base plate 101 and the second folded side plates 106, and between the first folded side plates 103 and the folded corners 104. First fold lines 102 are provided between the base plate 101, the first folding side plate 103, the second folding side plate 106, and the folding angle 104, in the middle of the folding angle 104, and in the middle of the waterproof membrane 105, so that the support base 1 can be folded into a rectangular frame with no opening at the bottom by the base plate 101, the first folding side plate 103, the second folding side plate 106, and the folding angle 104. The waterproof membrane 105 strengthens the strength of the intersection of the folding points of the base plate 101, the first folding side plate 103, the second folding side plate 106, and the folding angle 104. The base plate 101, the first folding side plate 103, the second folding side plate 106, and the folding angle 104 are integrally formed rectangular structures. The folding angle 104 in the folded state is glued to the first folding side plate 103 so that the folding angle 104 does not invade the interior of the rectangular frame formed by the base plate 101 and the first folding side plate 103.

[0040] In use, the above structure is formed by first folding the first folding side plate 103 and the second folding side plate 106 along the direction of the first folding line 102 to form a rectangular frame-shaped support base 1. Then, the folded corner 104 is folded again, and the folded corner 104 is glued or fixed to the first folding side plate 103 with a stapler. Since there is no opening at the bottom of the support base 1, the support base 1 has a good ability to store liquid. The waterproof membrane 105 strengthens the strength of the intersection of the base plate 101, the first folding side plate 103, the second folding side plate 106 and the folding corner 104, preventing leakage caused by multiple folds. Thus, the support base 1 can achieve the purpose of preventing leakage.

[0041] An anti-tipping base 5 for supporting materials is provided in the middle of the support base 1. The anti-tipping base 5 includes a top plate 501, two third folding side plates 503, two fourth folding side plates 505, multiple first support plates 506, and multiple second support plates 509. The two third folding side plates 503 and the two fourth folding side plates 505 are symmetrically arranged about the central axis of the top plate 501, and the third folding side plates 503 correspond to the positions of the first folding side plates 503. The first support plates 506 and the second support plates 509 are respectively vertically arranged on the top plate 501 and attached to the bottom of the inner wall of the support base 1, so that the first support plates 506 cooperate with the second support plates 509 to support the anti-tipping base 5. The third folding side plate 503 and the fourth folding side plate 505 are respectively perpendicular to the top plate 501, and the height of the third folding side plate 503 is higher than that of the fourth folding side plate 505, so that the third folding side plate 503 can protect the materials on the anti-tipping base 5 from tipping. A positioning groove 511 is provided in the middle of the third folding side plate 503, and the folding angle 104 in the folded state abuts against the third folding side plate 503. Multiple first support plates 506 are respectively arranged adjacent to the third folding side plate 503 and the fourth folding side plate 505. A second folding line 502 is provided between the top plate 501 and the third folding side plate 503, and between the first support plate 506 and the third folding side plate 503. A second folding line 502 is provided between the first support plate 506 and the fourth folding side plate 505, and between the top plate 501 and the fourth folding side plate 505. A third folding line 504 is provided between the third folding side plate 503 and the fourth folding side plate 505, so that the third folding side plate 503 and the fourth folding side plate 505 fold upward and play a role in preventing the material on the anti-tipping base 5 from tipping over. At the same time, the first support plate 506 folds downward and supports the top plate 501. A second cutting line 510 is provided in the middle of the top plate 501 corresponding to the position of the second support plate 509, and the second cutting line 510 has an I-shaped structure. A fourth folding line 508 is provided in the middle of the top plate 501 corresponding to the position of the second cutting line 510, so that a second support plate 509 is formed in the position of the top plate 501 between the second cutting line 510 and the fourth folding line 508, so that the second support plate 509 is along the fourth folding line 508. The top plate 501 is folded downwards in the direction of the second fold line 510 and the fourth fold line 508, forming a leakage channel. A first fold line 507 is provided in the middle of the top plate 501 corresponding to the position of the first support plate 506. The first fold line 507 is a horizontal U-shaped structure, forming first support plates 506 at positions on the top plate 501 between the first fold line 507 and the second fold line 502, and between the first fold line 507 and the third fold line 504. Multiple first support plates 506 fold downwards along the directions of the second fold line 502 and the third fold line 504, respectively, and assist the second support plate 509 in supporting the top plate 501.The top plate 501, the third folding side plate 503, the fourth folding side plate 505, the first support plate 506, and the second support plate 509 are integrally formed.

[0042] When the above structure is in use, the third folding side plate 503 is folded upward along the second folding line 502 and the first support plate 506 is folded downward, so that the third folding side plate 503 and the first support plate 506 are respectively perpendicular to the top plate 501. At the same time, the fourth folding side plate 505 is folded upward along the third folding line 504 and the first support plate 506 is folded downward, so that the fourth folding side plate 505 and the first support plate 506 are respectively perpendicular to the top plate 501. At this time, the anti-tipping base 5 in the support base 1 can be supported by the first support plate 506.

[0043] A filling paperboard 6 is placed between the third folded side plate 503 and the first folded side plate 103. The filling paperboard 6 includes an inclined positioning plate 603, which is inserted into the inner wall of the positioning groove 511. This allows the filling paperboard 6, in conjunction with the positioning plate 603 and the positioning groove 511, to support the third folded side plate 503. The filling paperboard 6 fills the gap between the folding angle 104, the first folded side plate 103, and the third folded side plate 503. The filling paperboard 6 also includes a folding plate 601, with a fifth fold line 602 in the middle, allowing the folding plate 601 to pass through... The fifth fold line 602 is folded in half to increase the thickness of the filling cardboard 6 and support the third fold side plate 503. The folded plate 601 is provided with a third cutting line 604 in the middle of the position corresponding to the positioning plate 603, and the third cutting line 604 is a U-shaped structure. The folded plate 601 is provided with a sixth fold line 605 in the middle of the position corresponding to the third cutting line 604, so that a positioning plate 603 is formed in the position of the folded plate 601 between the third cutting line 604 and the sixth fold line 605, so that the positioning plate 603 is inserted into the inner wall of the positioning groove 511 and plays a supporting and positioning role for the third fold side plate 503.

[0044] In use, the positioning plate 603 is folded at a certain angle along the sixth fold line 605, making it easy to insert into the inner wall of the positioning groove 511. Then, the folding plate 601 is folded along the fifth fold line 602 to increase the thickness of the filling cardboard 6. The folded folding plate 601 is then inserted between the folding corner 104, the first folding side plate 103, and the third folding side plate 503, while the positioning plate 603 is inserted into the inner wall of the positioning groove 511. At this time, the filling cardboard 6 fills the gap between the third folding side plate 503 and the first folding side plate 103, providing support for the third folding side plate 503, so that the third folding side plate 503 can prevent the material on the anti-tipping base 5 from tipping over.

[0045] A raised base 2 is provided on the base plate 101. The raised base 2 includes a middle plate 401, two first folding support plates 3, and two second folding support plates 4. The two first folding support plates 3 and the two second folding support plates 4 are symmetrically arranged about the central axis of the middle plate 401. An anti-tipping base 5 is located above the raised base 2. A seventh fold line 402 is provided between the middle plate 401 and the first folding support plates 3 and the second folding support plates 4. A notch 403 is provided in the middle of the first folding support plate 3 and the second folding support plate 4 corresponding to the position of the first support plate 506. A third folding support plate 405 is provided in the middle of the middle plate 401 corresponding to the position of the second support plate 509. A fourth cutting line 406 is provided in the middle of the middle plate 401 corresponding to the position of the third folding support plate 405, and an eighth folding line 404 is provided in the middle of the middle plate 401 corresponding to the position of the fourth cutting line 406, so that the middle plate 401 is located between the fourth cutting line 406 and the eighth folding line 404 to form the third folding support plate 405. The first support plate 506 is movably inserted into the inner wall of the notch 403, and the second support plate 509 is movably inserted into the inner wall of the fourth cutting line 406, so that the insertion of the first support plate 506 into the notch 403 and the insertion of the second support plate 509 into the fourth cutting line 406 can support the top plate 501. The raised base 2 is integrally formed.

[0046] In use, the above structure involves folding the second support plate 509 downwards along the fourth fold line 508, and then inserting the second support plate 509 into the fourth cutting line 406. This allows the second support plate 509 to work with the first support plate 506 to support the anti-tipping base 5, enabling the anti-tipping base 5 to support materials. By setting up the elevated base 2, the elevated base 2 elevates the top plate 501, preventing the top plate 501 from being submerged in liquid for a long time, which could cause the top plate 501 to soften and directly soak the items in the liquid, resulting in damage and leakage. This solves the problem of packaging damage after a large amount of water leakage and overcomes the limitations of air transport of aquatic products. It is both environmentally friendly and highly practical.

[0047] Working Principle: In use, this utility model first folds the first folding side plate 103 and the second folding side plate 106 along the direction of the first folding line 102 to form a rectangular frame-shaped support base 1. Then, the folded corner 104 is folded again, and the folded corner 104 is glued or stapled to the first folding side plate 103, so as not to affect the internal storage space of the support base 1. Since there is no opening at the bottom of the support base 1, the support base 1 has a good liquid storage capacity. The waterproof membrane 105 is pasted at the junction of the base plate 101, the first folding side plate 103, the second folding side plate 106 and the folding corner 104, which strengthens the strength of the junction of the base plate 101, the first folding side plate 103, the second folding side plate 106 and the folding corner 104, and prevents leakage caused by damage due to multiple folds. Thus, the support base 1 can achieve the purpose of leak prevention. The folding process is as follows: Figures 4-6 As shown, the folded support base 1 is as follows Figure 3 As shown;

[0048] By setting up the elevated base 2, the elevated base 2 will raise the top plate 501, preventing the top plate 501 from being immersed in liquid for a long time, causing the top plate 501 to become soft and directly soak the items in the liquid, resulting in damage and leakage. It is both environmentally friendly and highly practical.

[0049] Cut the top plate 501 along the first cutting line 507, and fold the third folding side plate 503 upward along the second folding line 502 and fold the first support plate 506 downward, so that the third folding side plate 503 and the first support plate 506 are perpendicular to the top plate 501 respectively. At the same time, fold the fourth folding side plate 505 upward along the third folding line 504 and fold the first support plate 506 downward, so that the fourth folding side plate 505 and the first support plate 506 are perpendicular to the top plate 501 respectively. At this time, the anti-tipping base 5 in the support base 1 can be supported by the first support plate 506. At the same time, cut the top plate 501 along the second cutting line 510, and fold the second support plate 509 downward along the fourth folding line 508. Then insert the second support plate 509 into the fourth cutting line 406, so that the second support plate 509 cooperates with the first support plate 506 to support the anti-tipping base 5.

[0050] Then, the folded plate 601 is cut along the third cutting line 604, and the positioning plate 603 is folded at a certain angle along the sixth fold line 605, so that the positioning plate 603 can be easily inserted into the inner wall of the positioning groove 511. Then, the folded plate 601 is folded along the fifth fold line 602 to increase the thickness of the filling cardboard 6, and the folded plate 601 is inserted between the folding corner 104, the first folding side plate 103 and the third folding side plate 503. At the same time, the positioning plate 603 is inserted into the inner wall of the positioning groove 511 and plays a positioning role for the third folding side plate 503. The gap between the third folding side plate 503 and the first folding side plate 103 is filled by the filling cardboard 6 to prevent the anti-tipping base 5 from swaying left and right in the support base 1, and at the same time, it plays a supporting role for the third folding side plate 503, so that the third folding side plate 503 can play an anti-tipping role for the materials on the anti-tipping base 5.

[0051] After assembling the filling cardboard 6, the anti-tipping base 5, and the elevated base 2, the assembled filling cardboard 6, anti-tipping base 5, and elevated base 2 are placed into the support base 1. At this point, the assembly of the device is complete. In use, the first support plate 506 overlaps with the bottom of the support base 1. With the first support plate 506 inserted into the notch 403 and the second support plate 509 inserted into the fourth cutting line 406, the top plate 501 can be supported, allowing the top plate 501 to support heavy items without collapsing. The elevated base 2 elevates the top plate 501, leaving space at the bottom. When an item leaks, the liquid will flow through the leakage channels between the first cutting line 507 and the second fold line 502, between the first cutting line 507 and the third fold line 504, and between the second cutting line 510 and the fourth fold line 508 into the space between the elevated base 2, thereby preventing the top plate 501 from accumulating liquid and collapsing due to prolonged water ingress.

[0052] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0053] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A waterproof paper fiber tray with anti-tipping function, characterized in that: include: A rectangular frame structure support base (1) is used to support materials. The support base (1) includes a base plate (101), two first folded side plates (103), two second folded side plates (106), four folded corners (104), and a waterproof membrane (105). An anti-tipping base (5) for supporting materials is provided in the middle of the support base (1). The anti-tipping base (5) includes a top plate (501), two third folding side plates (503), two fourth folding side plates (505), multiple first support plates (506), and multiple second support plates (509). The two third folding side plates (503) and the two fourth folding side plates (505) are symmetrically arranged about the central axis of the top plate (501), and the third folding side plates (503) correspond to the positions of the first folding side plates (103). The first support plates (506) and the second support plates (509) are symmetrically arranged about the central axis of the top plate (501). 9) The first support plate (506) is vertically set on the top plate (501) and attached to the bottom of the inner wall of the support base (1) so that the second support plate (509) can support the anti-tipping base (5). The third folding side plate (503) and the fourth folding side plate (505) are vertically set on the top plate (501) respectively, and the height of the third folding side plate (503) is higher than the height of the fourth folding side plate (505) so that the third folding side plate (503) can protect the material on the anti-tipping base (5) from tipping. The third folding side plate (503) has a positioning groove (511) in the middle. A filling paperboard (6) is filled between the third folded side plate (503) and the first folded side plate (103). The filling paperboard (6) includes an inclined positioning plate (603), and the positioning plate (603) is inserted into the inner wall of the positioning groove (511) so that the filling paperboard (6) cooperates with the positioning plate (603) and the positioning groove (511) to support the third folded side plate (503).

2. The waterproof paper fiber tray with anti-tipping function according to claim 1, characterized in that: Two first folding side panels (103) and two second folding side panels (106) are symmetrically arranged about the central axis of the base plate (101). The folding angle (104) is located between the two adjacent first folding side panels (103) and the second folding side panel (106) and the base plate (101). A waterproof membrane (105) is pasted at the connection between the base plate (101), the first folding side panels (103), the second folding side panels (106), and the folding angle (104). The base plate (101) and the first folding side panels (103), the base plate (101) and the second folding side panels (106), and the first folding angle (104) are connected. First fold lines (102) are provided between the overlapping edge plate (103) and the folding corner (104), between the second folding edge plate (106) and the folding corner (104), in the middle of the folding corner (104), and in the middle of the waterproof membrane (105), so that the support base (1) can be folded into a rectangular frame with no opening at the bottom by the base plate (101), the first folding edge plate (103), the second folding edge plate (106), and the folding corner (104), and the waterproof membrane (105) strengthens the strength of the intersection of the folding of the base plate (101), the first folding edge plate (103), the second folding edge plate (106), and the folding corner (104).

3. The waterproof paper fiber tray with anti-tipping function according to claim 2, characterized in that: The base plate (101), the first folded side plate (103), the second folded side plate (106), and the folding corner (104) are integrally formed rectangular structures. The folding corner (104) in the folded state is adhered to the first folded side plate (103) so that the folding corner (104) does not invade the rectangular frame formed by the base plate (101) and the first folded side plate (103). At the same time, the folding corner (104) in the folded state abuts against the third folded side plate (503).

4. The waterproof paper fiber tray with anti-tipping function according to claim 3, characterized in that: Multiple first support plates (506) are respectively arranged adjacent to the third folding side plate (503) and the fourth folding side plate (505). A second folding line (502) is provided between the top plate (501) and the third folding side plate (503) and between the first support plate (506) and the third folding side plate (503). A third folding line (504) is provided between the first support plate (506) and the fourth folding side plate (505) and between the top plate (501) and the fourth folding side plate (505), so that the third folding side plate (503) and the fourth folding side plate (505) fold upward and play an anti-tipping role for the material on the anti-tipping base (5), while the first support plate (506) folds downward and plays a supporting role for the top plate (501).

5. The waterproof paper fiber tray with anti-tipping function according to claim 4, characterized in that: The top plate (501) has a second cutting line (510) at the center of the position corresponding to the second support plate (509), and the second cutting line (510) has an I-shaped structure. The top plate (501) has a fourth folding line (508) at the center of the position corresponding to the second cutting line (510), so that a second support plate (509) is formed at the position of the top plate (501) between the second cutting line (510) and the fourth folding line (508), so that the second support plate (509) folds downward along the direction of the fourth folding line (508) and supports the top plate (501). At the same time, a leakage channel is formed at the position of the top plate (501) between the second cutting line (510) and the fourth folding line (508).

6. The waterproof paper fiber tray with anti-tipping function according to claim 5, characterized in that: The top plate (501) has a first cutting line (507) at the center of the position corresponding to the first support plate (506), and the first cutting line (507) is a horizontal U-shaped structure, so that the top plate (501) is located between the first cutting line (507) and the second folding line (502) and the top plate (501) is located between the first cutting line (507) and the third folding line (504) to form a first support plate (506), so that multiple first support plates (506) are folded downward along the direction of the second folding line (502) and the third folding line (504), and assist the second support plate (509) in supporting the top plate (501).

7. The waterproof paper fiber tray with anti-tipping function according to claim 6, characterized in that: The top plate (501), the third folded side plate (503), the fourth folded side plate (505), the first support plate (506), and the second support plate (509) are integrally formed.

8. The waterproof paper fiber tray with anti-tipping function according to claim 7, characterized in that: The filling cardboard (6) fills the gaps between the folding corner (104), the first folding side plate (103), and the third folding side plate (503). The filling cardboard (6) also includes a folding plate (601). The folding plate (601) has a fifth fold line (602) in the middle so that the folding plate (601) can be folded through the fifth fold line (602) to increase the thickness of the filling cardboard (6) and support the third folding side plate (503). The folding plate (601) corresponds to the positioning plate (6). 03) A third cutting line (604) is provided in the middle of the position, and the third cutting line (604) is a U-shaped structure. The folding plate (601) is provided with a sixth folding line (605) in the middle of the position corresponding to the third cutting line (604), so that a positioning plate (603) is formed in the position of the folding plate (601) between the third cutting line (604) and the sixth folding line (605), so that the positioning plate (603) is inserted into the inner wall of the positioning groove (511) and plays a supporting and positioning role for the third folding side plate (503).

9. The waterproof paper fiber tray with anti-tipping function according to claim 8, characterized in that: The base plate (101) is provided with a raised base (2), which includes a middle plate (401), two first folding support plates (3) and two second folding support plates (4). The two first folding support plates (3) and the two second folding support plates (4) are symmetrically arranged about the central axis of the middle plate (401). The anti-tipping base (5) is located above the raised base (2). The middle plate (401) and the first folding support plates (3) and the second folding support plates (4) are each provided with a seventh folding line (402). The first folding support plates (3) and the second folding support plates (4) are each provided with a notch (403) at the center of the position corresponding to the first support plate (506). The middle plate (401) is provided with a third folding support plate at the center of the position corresponding to the second support plate (509). (405) The middle plate (401) is provided with a fourth cutting line (406) in the middle of the position corresponding to the third folding support plate (405), and the middle plate (401) is provided with an eighth folding line (404) in the middle of the position corresponding to the fourth cutting line (406), so that the middle plate (401) is located between the fourth cutting line (406) and the eighth folding line (404) to form the third folding support plate (405). The first support plate (506) is movably inserted into the inner wall of the notch (403), and the second support plate (509) is movably inserted into the inner wall of the fourth cutting line (406), so that the insertion of the first support plate (506) into the notch (403) and the insertion of the second support plate (509) into the fourth cutting line (406) can support the top plate (501). The raised base (2) is integrally formed.