Water storage and absorption type paper fiber tray

By designing a water-storage absorbent paper fiber pallet with a rectangular frame structure and a polymer water-absorbing layer, combined with a waterproof membrane and folding side panels, the leakage problem of the waterproof paper pallet in a humid environment is solved, the effect of liquid solidification and heavy object support is achieved, and the pallet's anti-leakage and support capabilities are enhanced.

CN223328023UActive Publication Date: 2025-09-12CHINA EASTERN AIRLINES COLD CHAIN LOGISTICS (SHANGHAI) CO LTD
View PDF 0 Cites 1 Cited by

Patent Information

Application Number
CN202422815821.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-09-12
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

Existing waterproof paper pallets are prone to leakage when exposed to water for a long time or in large quantities, and cannot effectively prevent liquid leakage while also failing to maintain strength.

Method used

A water storage absorbent paper fiber tray was designed, which adopts a rectangular frame-shaped absorbent base and a polymer compound absorbent layer, combined with a waterproof membrane and folding side panels to form a base without openings. The top plate is supported by a supporting grid and folding side panels to achieve liquid solidification and leakage prevention.

Benefits of technology

The liquid can be quickly solidified into a gel in the pallet to prevent leakage, while supporting heavy objects without collapse, solving the problem of using waterproof paper pallets in humid environments and enhancing the practicality and environmental friendliness of the pallets.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223328023U_ABST
    Figure CN223328023U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of paper trays, in particular to a water storage and absorption type paper fiber tray which comprises a water absorption base of a rectangular frame structure, the water absorption base is used for bearing materials, and the water absorption base comprises a bottom plate, four first folding side plates, four folding corners and four waterproof films. The bottom plate is located among the four first folding side plates, and the folding corners are located between every two adjacent first folding side plates and the bottom plate. The bottom of the water absorption base is not provided with an opening, so that the water absorption base has good liquid storage capacity, when liquid is stored in the water absorption base, the water absorption layer can rapidly solidify a large amount of liquid into gel, the water absorption base is prevented from being soaked in the liquid for a long time, and the water absorption effect is improved. Therefore, the liquid can be solidified into gel, and the situation that the liquid leaks is prevented from occurring.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of paper pallets, in particular to a water storage and absorption type paper fiber pallet. Background Art

[0002] There are many types of pallets. According to the materials used, 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 can usually be made into water-proof paper pallets due to the structure of paper products and the waterproofness of the materials.

[0003] However, in actual use, it is difficult for existing technologies to make waterproof paper pallets completely waterproof. This is because paper becomes soft and loses strength when it gets damp, and can only withstand a small amount of water or humidity. The all-paper structure cannot ensure that liquids do not leak. Generally, all-paper pallets cannot be used in large amounts of water or long periods of high humidity. Even if plastic or wooden pallets are used instead, they can only hold water well and maintain strength, but cannot eliminate the risk of leakage. Utility Model Content

[0004] The purpose of the utility model is to provide a water storage and absorbent paper fiber tray to solve the problem that the risk of leakage cannot be eliminated.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a water storage and absorbent paper fiber tray, comprising:

[0006] A water-absorbing base having a rectangular frame structure and used for carrying materials, the water-absorbing base comprising a bottom plate, four first folding side plates, four folding corners and four waterproof membranes, the bottom plate being located between the four first folding side plates, the folding corners being located between two adjacent first folding side plates and the bottom plate, and the waterproof membrane being adhered to the connecting positions of the bottom plate, the first folding side plates and the folding corners, first folding lines being respectively provided between the bottom plate and the first folding side plates, between the first folding side plates and the folding corners, in the middle of the folding corners, and in the middle of the waterproof membrane, so that the water-absorbing base can be folded into a rectangular frame with no bottom opening by the bottom plate, the first folding side plates and the folding corners, and the waterproof membrane reinforcing the strength of the folding intersections of the bottom plate, the first folding side plates and the folding corners;

[0007] A water-absorbing layer is overlapped on the bottom plate. The water-absorbing layer is a water-absorbing particle material component of a polymer compound. A supporting base for supporting materials is provided on the water-absorbing layer.

[0008] Preferably, the bottom plate, the first folding side plate and the folding corner are an integrally formed rectangular structure, and the folding corner in the folded state is adhered to the first folding side plate so that the folding corner does not invade the interior of the rectangular frame formed by the bottom plate and the first folding side plate.

[0009] Preferably, the support base includes a top plate and four second folding side plates, and the top plate is located in the middle of the four second folding side plates, and a second folding line is provided between the top plate and the second folding side plates so that the second folding side plates fold downward and support the top plate.

[0010] Preferably, a plurality of cutting lines are provided in the middle of the top plate, and the cutting lines are I-shaped structures. A third folding line is provided in the middle of the top plate corresponding to the cutting line position, so that a foldable third folding side panel is formed between the cutting line and the third folding line, so that the third folding side panel is folded downward along the direction of the third folding line, and assists the second folding side panel to support the top plate, and at the same time, a liquid leakage groove is formed between the cutting line and the third folding line.

[0011] Preferably, the top panel, the second folding line and the third folding side panel are integrally formed.

[0012] Preferably, a plurality of support grilles are provided on the water-absorbing layer, and reinforcing ribs are provided between the plurality of support grilles to fix the shapes of the plurality of support grilles. The third folding side plate is movably inserted into the inner wall of the support grille so that the support grille cooperates with the third folding side plate to support the top plate. The support grille and the reinforcing ribs are integrally formed.

[0013] Preferably, the water-absorbing layer is provided with notches at positions corresponding to the supporting grilles and the reinforcing ribs, so that the supporting grilles and the reinforcing ribs are embedded in the water-absorbing layer.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The present invention has a good liquid storage capacity due to the absence of an opening at the bottom of the water-absorbing base. When liquid is stored inside the water-absorbing base, the water-absorbing layer will quickly solidify a large amount of liquid into a gel, preventing the water-absorbing base from being soaked in liquid for a long time, causing damage to the water-absorbing base and leakage. Thus, the liquid can be solidified into a gel and liquid leakage can be prevented.

[0016] 2. The utility model can also support the top plate by closely fitting the second folding side plate to the inner wall of the water-absorbing base and inserting the third folding side plate into the inner wall of the supporting grid, so that the top plate can support heavier objects without collapsing, and provide space for the water-absorbing layer to solidify the liquid into a gel. When the object leaks, the liquid will flow to the water-absorbing layer through the leakage groove between the cutting line and the third folding line, thereby preventing the accumulation of liquid on the top plate and causing the top plate to collapse due to long-term water ingress and moisture. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the water storage and absorbent paper fiber tray of the utility model;

[0018] Figure 2 This is an exploded view of the overall structure of the water storage and absorbent paper fiber tray of the utility model;

[0019] Figure 3 This is a schematic diagram of the water-absorbing base structure of the water-storage and absorbent paper fiber tray of the utility model;

[0020] Figure 4 This is an expanded view of the water-absorbing base structure of the water-storage and absorbent paper fiber tray of the utility model;

[0021] Figure 5 This is a schematic diagram of the water-absorbing base structure of the water-storage absorbent paper fiber tray of the utility model in a semi-folded state;

[0022] Figure 6 This is a schematic diagram of the folded structure of the water-absorbing base of the water-storage absorbent paper fiber tray of the utility model;

[0023] Figure 7 This is a schematic diagram of the support base structure of the water storage and absorbent paper fiber tray of the utility model.

[0024] In the figure: 1, water-absorbing base; 101, bottom plate; 102, first folding line; 103, first folding side plate; 104, folding corner; 105, waterproof membrane;

[0025] 2. Water absorption layer; 3. Support grid; 4. Reinforcement ribs;

[0026] 5. Support base; 501. Top plate; 502. Second folding line; 503. Second folding side plate; 504. Third folding line; 505. Cutting line; 506. Third folding side plate. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] See also Figure 1-7 The utility model provides a technical solution: a water storage and absorbent paper fiber tray, comprising:

[0029] The water-absorbing base 1 is a rectangular frame structure, and the water-absorbing base 1 is used to carry materials. The water-absorbing base 1 includes a bottom plate 101, four first folding side plates 103, four folding corners 104 and four waterproof membranes 105. The bottom plate 101 is located between the four first folding side plates 103, and the folding corners 104 are located between two adjacent first folding side plates 103 and the bottom plate 101. The waterproof membrane 105 is pasted on the bottom plate 101, the first folding side plates 103 and the folding corners 104. A first folding line 102 is provided in the middle portion and in the middle portion of the waterproof membrane 105, respectively, so that the water-absorbing base 1 can be folded into a rectangular frame without an opening at the bottom by the bottom plate 101, the first folding side plate 103 and the folding corner 104. The waterproof membrane 105 strengthens the strength of the folding intersection of the bottom plate 101, the first folding side plate 103 and the folding corner 104. The bottom plate 101, the first folding side plate 103 and the folding corner 104 are an integrally formed rectangular structure. The folding corner 104 in the folded state is adhered to the first folding side plate 103 so that the folding corner 104 does not invade the interior of the rectangular frame formed by the bottom plate 101 and the first folding side plate 103.

[0030] The folded water-absorbing base 1 has no opening at the bottom, so that the water-absorbing base 1 has a better ability to store liquid. The waterproof membrane 105 is pasted on the connecting position of the bottom plate 101, the first folding side plate 103 and the folding corner 104, thereby strengthening the strength of the folding intersection of the bottom plate 101, the first folding side plate 103 and the folding corner 104, and preventing the water-absorbing base 1 from being damaged and leaking due to multiple folding times.

[0031] A water-absorbing layer 2 is overlapped on the bottom plate 101, and the water-absorbing layer 2 is a water-absorbing particle material component of a polymer compound. A support base 5 for supporting materials is provided on the water-absorbing layer 2, wherein the water-absorbing base 1 is a polyethylene and polyacrylic acid coated paper material component, and the support base 5 and the support grid 3 are polyethylene and polypropylene sandwich composite corrugated paper material components. The support base 5 includes a top plate 501 and four second folding side plates 503, and the top plate 501 is located in the middle of the four second folding side plates 503, and a second folding line 502 is provided between the top plate 501 and the second folding side plates 503, so that the second folding side plates 503 fold downward and support the top plate 501, and a plurality of cutting lines 505 are provided in the middle of the top plate 501, and the cutting line 505 is an I-shaped structure, and a third folding line 504 is provided in the middle of the top plate 501 corresponding to the cutting line 505 position, so that when the top plate 501 is located between the cutting line 505 and the third folding line 504 A foldable third folding side panel 506 is formed at an intermediate position, so that the third folding side panel 506 can be folded downward along the direction of the third folding line 504, and the second folding side panel 503 can assist in supporting the top panel 501. At the same time, a liquid leakage groove is formed at a position between the top panel 501 and the cutting line 505 and the third folding line 504. The top panel 501, the second folding line 502 and the third folding side panel 506 are integrally formed. A plurality of support grilles 3 are provided on the water absorption layer 2, and reinforcing ribs 4 are provided between the plurality of support grilles 3 to fix the shapes of the plurality of support grilles 3. The third folding side panel 506 is movably plugged into the inner wall of the support grille 3, so that the support grille 3 cooperates with the third folding side panel 506 to support the top panel 501. The support grille 3 and the reinforcing rib 4 are integrally formed. Notches are provided at positions of the water absorption layer 2 corresponding to the support grille 3 and the reinforcing rib 4, so that the support grille 3 and the reinforcing rib 4 are embedded in the water absorption layer 2.

[0032] After the folded support base 5 is assembled with the support grid 3 and the water-absorbing layer 2, the second folding side panel 503 is tightly fitted to the inner wall of the water-absorbing base 1 and the third folding side panel 506 is inserted into the inner wall of the support grid 3, which can support the top plate 501, so that the top plate 501 can support heavier objects without collapsing, and provide space for the water-absorbing layer 2 to solidify the liquid into a gel.

[0033] Working principle: When in use, the first folding side panel 103 and the folding corner 104 are folded along the direction of the first folding line 102 to form a rectangular frame-shaped water-absorbing base 1, and then the folded folding corner 104 is folded again, and the folded folding corner 104 is glued or fixed to the first folding side panel 103 on one side by a stapler, so as to affect the storage space inside the water-absorbing base 1. Since there is no opening at the bottom position of the water-absorbing base 1, the water-absorbing base 1 has a good ability to store liquid, wherein the waterproof film 105 is pasted on the connecting position of the bottom plate 101, the first folding side panel 103 and the folding corner 104, thereby strengthening the strength of the folding intersection position of the bottom plate 101, the first folding side panel 103 and the folding corner 104, preventing the water-absorbing base 1 from being damaged and leaking due to multiple folding times, thereby making the water-absorbing base 1 leak-proof. The folding process is as follows Figure 4-Figure 6 As shown, the folded water-absorbing base 1 is as shown in FIG. Figure 3 As shown;

[0034] By providing a water-absorbing layer 2, the materials constituting the water-absorbing layer 2 can be hydrophilic fiber paper, polyacrylonitrile and polyacrylic acid high-molecular water-absorbing compounds, polyethylene and all-wood pulp kraft paper, and low-density polyethylene is melted at a high temperature of 330 degrees and mixed with wood pulp fibers for support. These materials are all hydrophilic high-molecular compounds. When liquid is stored in the water-absorbing base 1, the water-absorbing layer 2 will quickly solidify a large amount of liquid into a gel state, preventing the water-absorbing base 1 from being immersed in the liquid for a long time, causing the water-absorbing base 1 to be damaged and leaked. Thus, the liquid can be solidified into a gel and the leakage of the liquid can be prevented, thereby solving the problem of packaging damage after a large amount of water leakage and solving the restrictions on air transportation of aquatic products. It not only solves the water absorption problem but also solves the water locking problem, which is environmentally friendly and practical.

[0035] Then, the second folding side panel 503 is folded along the second folding line 502, and the second folding side panel 503 is kept perpendicular to the top panel 501. At this time, the support base 5 in the water absorption base 1 can fill the gap between the support base 5 and the water absorption base 1 through the second folding side panel 503, so that the water absorption base 1 cooperates with the second folding side panel 503 to assist in supporting the top panel 501. At the same time, the top panel 501 is cut along the cutting line 505, and the third folding side panel 506 is folded downward along the third folding line 504. Then, the third folding side panel 506 is inserted into the support grid 3, and the support base 5, the support grid 3 and the water absorption layer 2 are assembled. Then, the assembled The support base 5, water-absorbing layer 2 and water-absorbing layer 2 are placed in the water-absorbing base 1, and the assembly of the device is completed at this time. When in use, the second folding side panel 503 is tightly fitted with the inner wall of the water-absorbing base 1 and the third folding side panel 506 is inserted into the inner wall of the support grid 3, which can support the top plate 501, so that the top plate 501 can support heavier objects without collapsing, and provide space for the water-absorbing layer 2 to solidify the liquid into a gel. When the object leaks, the liquid will flow to the water-absorbing layer 2 through the leakage groove between the cutting line 505 and the third folding line 504, thereby preventing the accumulation of liquid on the top plate 501 from causing the top plate 501 to collapse due to water infiltration and moisture for a long time.

[0036] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0037] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Water storage and absorbent paper fiber tray, characterized by: include: A water-absorbing base (1) with a rectangular frame structure is used for carrying materials. The water-absorbing base (1) comprises a bottom plate (101), four first folding side plates (103), four folding corners (104) and four waterproof membranes (105). The bottom plate (101) is located between the four first folding side plates (103), the folding corners (104) are located between two adjacent first folding side plates (103) and the bottom plate (101), and the waterproof membrane (105) is adhered to the bottom plate (101), the first folding side plates (103) and the folding corners (104). 4) connected positions, first folding lines (102) are respectively provided between the bottom plate (101) and the first folding side plate (103), between the first folding side plate (103) 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 water-absorbing base (1) can be folded into a rectangular frame with no bottom opening by the bottom plate (101), the first folding side plate (103), and the folding corner (104), and the waterproof membrane (105) strengthens the strength of the folding intersection position of the bottom plate (101), the first folding side plate (103), and the folding corner (104); A water-absorbing layer (2) is overlapped on the bottom plate (101), and the water-absorbing layer (2) is a water-absorbing particle material component of a polymer compound. A support base (5) for supporting materials is provided on the water-absorbing layer (2).

2. The water storage and absorbent paper fiber tray according to claim 1, characterized in that: The bottom plate (101), the first folding side plate (103) and the folding corner (104) are an integrally formed rectangular structure, and the folding corner (104) in the folded state is adhered to the first folding side plate (103) so that the folding corner (104) does not invade the interior of the rectangular frame formed by the bottom plate (101) and the first folding side plate (103).

3. The water-storage absorbent paper fiber tray according to claim 2, characterized in that: The support base (5) comprises a top plate (501) and four second folding side plates (503), wherein the top plate (501) is located in the middle of the four second folding side plates (503), and a second folding line (502) is provided between the top plate (501) and the second folding side plates (503) so that the second folding side plates (503) can be folded downward and support the top plate (501).

4. The water storage and absorbent paper fiber tray according to claim 3, characterized in that: A plurality of cutting lines (505) are provided in the middle of the top plate (501), and the cutting lines (505) are of an I-shaped structure. A third folding line (504) is provided in the middle of the top plate (501) corresponding to the cutting line (505), so that a foldable third folding side plate (506) is formed at a position of the top plate (501) between the cutting line (505) and the third folding line (504), so that the third folding side plate (506) is folded downward along the direction of the third folding line (504) and assists the second folding side plate (503) in supporting the top plate (501). At the same time, a liquid leakage groove is formed at a position of the top plate (501) between the cutting line (505) and the third folding line (504).

5. The water-storage absorbent paper fiber tray according to claim 4, characterized in that: The top plate (501), the second folding line (502) and the third folding side plate (506) are integrally formed.

6. The water-storage absorbent paper fiber tray according to claim 5, characterized in that: A plurality of support grilles (3) are provided on the water-absorbing layer (2), and reinforcing ribs (4) are provided between the plurality of support grilles (3) so that the shapes of the plurality of support grilles (3) are fixed; the third folding side plate (506) is movably plugged into the inner wall of the support grille (3) so that the support grille (3) cooperates with the third folding side plate (506) to support the top plate (501); the support grille (3) and the reinforcing ribs (4) are integrally formed.

7. The water-storage absorbent paper fiber tray according to claim 6, characterized in that: The water absorbing layer (2) is provided with notches at positions corresponding to the supporting grid (3) and the reinforcing ribs (4), so that the supporting grid (3) and the reinforcing ribs (4) are embedded in the water absorbing layer (2).

Citation Information

Cited By

  • Splicing structure and air freight Internet of Things draining tray adopting same

    CN121247210A