Molded pulp with waterproof function

By introducing longitudinal partitions, transverse partitions, moisture-proof pads, and waterproof outer membranes into pulp molding, the problems of waterproofing and thermal insulation are solved, achieving better waterproofing and thermal insulation effects and improving performance.

CN223951519UActive Publication Date: 2026-02-27JIANGSU LIAO PACKAGING CO LTD
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Patent Information

Application Number
CN202520429153.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-27
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing pulp molding products have poor waterproofing performance, and moisture can easily penetrate into the molding body, resulting in poor thermal insulation and affecting performance.

Method used

The molded body is divided by longitudinal and transverse partitions, combined with a moisture-proof pad, waterproof outer membrane and hollow sandwich design to enhance waterproof performance. The partitions are easy to install and replace through buffer blocks and sliding grooves, which improves the thermal insulation effect.

Benefits of technology

It significantly improves the waterproof effect of pulp molding, prevents moisture transfer, enhances thermal insulation performance, provides frost protection in winter and heat protection in summer, and improves overall performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of paper pulp molding, in particular to paper pulp molding with a waterproof function, which comprises a molding body, a bottom sealing plate, a longitudinal partition plate and a transverse partition plate. Longitudinal partition plates and transverse partition plates are arranged in the molding body at equal intervals, the longitudinal partition plates and the transverse partition plates are perpendicular to each other, and a transparent label bag is bonded to one side of the molding body. A hollow interlayer is arranged in a side wall material of the molding body, a bottom sealing plate is installed at the bottom of the molding body through a connecting piece and a screw, and a waterproof outer film is arranged on the outer surface layer of the molding body and is specifically made of a PU material. The waterproof effect is greatly improved through paper pulp molding, moisture on the basic face is prevented from being transferred into the molding body, the heat preservation and insulation effect of the molding body is improved, freezing prevention in winter and heat protection in summer are achieved, and the use performance is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paper pulp molding technical field, concretely relates to a paper pulp molding with waterproof function. BACKGROUND

[0002] Paper pulp molding is with wood pulp and non-wood pulp (such as waste paper pulp, sugarcane, bamboo, palm, reed and other renewable straw fiber) as raw material, through a series of processes such as pulping, grouting (or suction pulp, fishing pulp), forming, shaping (or shaping), edge cutting, selection, disinfection, packaging, a certain shape of paper product is molded on the molding machine by special mold.

[0003] The existing paper pulp molding cannot greatly improve its waterproof effect, the moisture of the base surface is easy to transfer to the molding body, and the heat preservation and insulation effect of the molding body cannot be improved, so that it can prevent freezing in winter and prevent heat in summer, thereby improving its use performance. UTILITY MODEL CONTENT

[0004] In view of the problems in the prior art, the utility model provides a paper pulp molding with waterproof function, which greatly improves the waterproof effect of the paper pulp molding, avoids the transfer of moisture of the base surface to the molding body, improves the heat preservation and insulation effect of the molding body, prevents freezing in winter and prevents heat in summer, and improves the use performance.

[0005] The utility model solves the technical scheme that the technical scheme adopts is a kind of paper pulp molding with waterproof function, including molding body, bottom sealing plate, longitudinal partition and horizontal partition, the bottom of the molding body is laid with moisture-proof pad, the molding body is respectively set with longitudinal partition and horizontal partition at equal distance and longitudinal partition and horizontal partition are vertically arranged, the side of the molding body is bonded with transparent label bag;

[0006] The side wall material of the molding body is provided with hollow interlayer, the bottom of the molding body is provided with bottom sealing plate by connecting sheet and screw, and the outer surface layer of the molding body is provided with waterproof outer membrane, and the waterproof outer membrane is made of PU material.

[0007] By adopting the above technical scheme, the paper pulp molding greatly improves its waterproof effect, avoids the transfer of moisture of the base surface to the molding body, improves the heat preservation and insulation effect of the molding body, prevents freezing in winter and prevents heat in summer, and improves its use performance.

[0008] Specifically, the outer corner of the molding body is bonded with buffer block, and the buffer block is made of PP material.

[0009] By adopting the above technical scheme, after the molding body is loaded into carton, the buffer block is used to limit the effect, and has certain buffering effect.

[0010] Specific, the two ends of the molded body is provided with a hand plate and the hand plate is integrally formed with the molded body.

[0011] Specific, the two ends of the inner wall and the inner wall of the molded body are respectively provided with longitudinal sliding grooves and transverse sliding grooves, and the two ends of the longitudinal partition plate and the transverse partition plate are respectively located in the longitudinal sliding grooves and the transverse sliding grooves.

[0012] By adopting the above technical scheme, the longitudinal sliding grooves and the transverse sliding grooves facilitate the installation and extraction of the longitudinal partition plate and the transverse partition plate, and facilitate the cleaning or replacement of the moisture-proof pad.

[0013] Specific, the top end of the transparent label bag is provided with a drop port, and the transparent label bag is made of PVC material.

[0014] The utility model discloses beneficial effect:

[0015] (1) the paper pulp molding with waterproof function of the utility model, utilize longitudinal partition plate and transverse partition plate and divide the molded body into a plurality of storage bin, facilitate the storage of food, avoid extrusion, utilize buffer block and play the effect of limiting after the molded body is loaded into carton, and have certain buffer effect, put the product label paper into the transparent label bag from the drop port, facilitate viewing, utilize the moisture-proof pad and waterproof outer membrane of outer surface layer and improve the waterproof effect of molded body greatly, avoid the moisture transmission of base surface to the molded body.

[0016] (2) the paper pulp molding with waterproof function of the utility model, utilize longitudinal sliding groove and transverse sliding groove and facilitate the installation and extraction of longitudinal partition plate and transverse partition plate, facilitate the cleaning or replacement of moisture-proof pad, utilize the hollow interlayer that the sidewall material of molded body is provided with inside, improve the heat preservation and insulation effect of molded body, prevent frost in winter, prevent heat in summer, improve its use performance. DRAWINGS

[0017] The utility model is further illustrated below in connection with the drawings and examples.

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the moisture-proof pad structure schematic diagram of the utility model;

[0020] Figure 3 It is the hollow interlayer structure schematic diagram of the utility model;

[0021] Figure 4 It is the waterproof outer membrane structure schematic diagram of the utility model.

[0022] In the diagram: 1. Longitudinal chute; 2. Longitudinal partition; 3. Transverse partition; 4. Transverse chute; 5. Molded body; 6. Buffer block; 7. Handle plate; 8. Transparent label bag; 9. Dispensing port; 10. Moisture-proof pad; 11. Bottom sealing plate; 12. Connecting piece; 13. Hollow interlayer; 14. Waterproof outer membrane. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] To significantly improve the waterproofing effect of pulp molding, prevent moisture from the base surface from penetrating into the molded body 5, enhance the thermal insulation effect of the molded body 5, provide frost protection in winter and heat protection in summer, and improve its performance, such as... Figures 1-4 As shown, the present invention provides a waterproof pulp molding, comprising a molding body 5, a bottom sealing plate 11, a longitudinal partition 2, and a transverse partition 3. A moisture-proof pad 10 is laid at the bottom of the molding body 5. The longitudinal partition 2 and the transverse partition 3 are arranged at equal intervals inside the molding body 5 and are perpendicular to each other. A transparent label bag 8 is attached to one side of the molding body 5.

[0025] The side wall material of the molded body 5 has a hollow interlayer 13. The bottom of the molded body 5 is fitted with a bottom sealing plate 11 by connecting piece 12 and screws. The outer surface of the molded body 5 is provided with a waterproof outer membrane 14, which is specifically made of PU material.

[0026] When in use, pulp molding greatly improves its waterproof effect, preventing moisture from the base surface from being transmitted into the molded body 5, improving the thermal insulation effect of the molded body 5, preventing freezing in winter and heat in summer, and improving its performance.

[0027] For example, such as Figure 1 As shown, the present invention also includes buffer blocks 6 bonded to the outer corners of the molded body 5, and the buffer blocks 6 are specifically made of PP material.

[0028] When in use, after the molded body 5 is placed into the carton, the buffer block 6 is used to limit the movement and also has a certain buffering effect.

[0029] For example, such as Figure 1 As shown, the present invention also includes gripping plates 7 at both ends of the molded body 5, and the gripping plates 7 are integrally formed with the molded body 5.

[0030] When in use, the grip plate 7 makes it easy to pick up the molded body 5, which has good integrity and is not easily damaged.

[0031] Exemplary, as Figure 1 As shown in the utility model still include, the mould body 5 inner wall both ends and inner wall both sides are equipped with longitudinal sliding groove 1 and horizontal sliding groove 4 respectively, longitudinal baffle 2 and horizontal baffle 3 both ends are located in longitudinal sliding groove 1 and horizontal sliding groove 4 respectively.

[0032] In use, with longitudinal sliding groove 1 and horizontal sliding groove 4 facilitate installation and extract longitudinal baffle 2 and horizontal baffle 3, facilitate cleaning or replacement of moisture-proof pad 10.

[0033] Exemplary, as Figure 1 As shown in the utility model still include, the transparent label bag 8 top end one side is equipped with drop port 9, the transparent label bag 8 specifically is made of PVC material.

[0034] In use, product label paper is put into transparent label bag 8 from drop port 9, facilitate viewing, waterproof effect is remarkable.

[0035] The utility model in use, with longitudinal baffle 2 and horizontal baffle 3 divide mould body 5 into multiple storage compartments, facilitate the storage of food, avoid extrusion, after mould body 5 is loaded into carton, utilize buffer block 6 to play the effect of limiting, and have certain buffering effect;

[0036] Product label paper is put into transparent label bag 8 from drop port 9, facilitate viewing, utilize moisture-proof pad 10 and waterproof outer membrane 14 of outer surface layer to improve the waterproof effect of mould body 5 greatly, avoid the moisture of base surface to be transmitted into mould body 5;

[0037] With longitudinal sliding groove 1 and horizontal sliding groove 4 facilitate installation and extract longitudinal baffle 2 and horizontal baffle 3, facilitate cleaning or replacement of moisture-proof pad 10, utilize the hollow interlayer 13 that the sidewall material inside of mould body 5 is provided with, improve the heat preservation and insulation effect of mould body 5, prevent frost in winter, prevent heat in summer, improve its use performance.

[0038] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above examples, and the above embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model. These changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A waterproof pulp molding compound, characterized in that, The molded body (5) includes a bottom sealing plate (11), a longitudinal partition (2) and a transverse partition (3). A moisture-proof pad (10) is laid at the bottom of the molded body (5). The longitudinal partition (2) and the transverse partition (3) are arranged at equal intervals inside the molded body (5) and are perpendicular to each other. A transparent label bag (8) is attached to one side of the molded body (5). The side wall material of the molded body (5) is provided with a hollow interlayer (13), and the bottom of the molded body (5) is installed with a bottom sealing plate (11) by connecting piece (12) and screws. The outer surface of the molded body (5) is provided with a waterproof outer membrane (14), and the waterproof outer membrane (14) is specifically made of PU material.

2. The waterproof pulp molding according to claim 1, characterized in that, The outer corners of the molded body (5) are all fitted with buffer blocks (6), and the buffer blocks (6) are specifically made of PP material.

3. A waterproof pulp molding compound according to claim 1, characterized in that, The molded body (5) has grip plates (7) at both ends, and the grip plates (7) are integrally formed with the molded body (5).

4. A waterproof pulp molding compound according to claim 1, characterized in that, The inner walls of the molded body (5) are provided with longitudinal grooves (1) and transverse grooves (4) at both ends and on both sides of the inner wall, respectively. The two ends of the longitudinal partition (2) and the transverse partition (3) are located in the longitudinal grooves (1) and the transverse grooves (4), respectively.

5. A waterproof pulp molding compound according to claim 1, characterized in that, The transparent label bag (8) has an opening (9) on one side of its top, and the transparent label bag (8) is specifically made of PVC material.