Flame-retardant plastic hollow plate

By installing a detachable flame-retardant protective mechanism on the plastic hollow board, the problem of resource waste caused by easy damage to the hollow board is solved, the flame-retardant performance is enhanced and buffer protection is provided, and the service life and reliability of the hollow board are improved.

CN223781800UActive Publication Date: 2026-01-09QINGDAO AOHAI TEXTILE MACHINERY MFG
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Patent Information

Application Number
CN202520641527.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-01-09
Estimated Expiration
2035-04-08

AI Technical Summary

Technical Problem

Plastic hollow boards are easily damaged during use due to their poor rigidity, leading to the disposal of flame-retardant boards as well, resulting in resource waste. Furthermore, existing technologies have not been able to effectively solve this problem.

Method used

A flame-retardant plastic hollow board was designed. By setting detachable flame-retardant protective mechanisms on both sides of the hollow board structure, and using components such as through grooves, locking mechanisms and limiting posts, the flame-retardant board can be detachably fixed and buffered for protection, thereby enhancing the flame-retardant effect and improving its service life.

Benefits of technology

This technology enables the disassembly and recycling of the flame-retardant protection mechanism even when the hollow core board is damaged, reducing resource waste, enhancing the flame-retardant performance and cushioning protection of the hollow core board, and improving its reliability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223781800U_ABST
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Abstract

The utility model discloses a flame-retardant plastic hollow plate which comprises a hollow plate mechanism, a detachable flame-retardant protection mechanism is arranged on one side of the hollow plate mechanism, a through groove is formed in the flame-retardant protection mechanism, and a locking mechanism used for connecting and locking the hollow plate mechanism and the flame-retardant protection mechanism is arranged in the through groove. The hollow plate mechanism comprises a first protection plate and a second protection plate which are connected through multiple sets of connecting frames. According to the hollow plate mechanism formed by the first protection plate and the second protection plate, a certain buffering protection effect can be achieved through a hollow form formed by the first protection plate and the second protection plate through the connecting frame, and the flame-retardant effect of the hollow plate mechanism can be further improved through the flame-retardant protection mechanism arranged later; and the flame-retardant protection mechanism and the hollow plate mechanism can be fixedly mounted through the locking mechanism, so that the flame-retardant protection mechanism can be recycled even if the hollow plate mechanism is damaged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of flame -retardant board, concretely is a kind of flame -retardant plastic hollow board. BACKGROUND

[0002] Plastic hollow board is also called hollow partition board, Wan Tong board, double-wall board, corrugated board, which is a kind of light-weight hollow structure made of modern chemical HDPE and HDPP materials. It is an excellent alternative packaging material that meets the requirements of the new century. Hollow board products can be recycled to reduce packaging and transportation costs.

[0003] Now plastic hollow board is mostly used as recyclable packaging and transportation material when using, and certain flame-retardant material is added to its interior during production and manufacturing when using this material, which has certain fireproof performance, making it an ideal choice in application scenarios requiring high safety standards. In order to improve the flame-retardant performance, some plastic hollow boards also need to have flame-retardant boards and other materials bonded on their surfaces, but plastic hollow boards are easily damaged due to their poor rigidity when in use, and damaged plastic hollow boards are discarded together with the flame-retardant boards, causing resource waste. Therefore, we propose a flame-retardant plastic hollow board. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a flame-retardant plastic hollow board to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a flame-retardant plastic hollow board, comprising a hollow board mechanism made of plastic material, a detachable flame-retardant protection mechanism for flame-retardant protection of the hollow board mechanism is arranged on one side of the hollow board mechanism, a through slot is formed on the flame-retardant protection mechanism, and a locking mechanism for connecting and locking the hollow board mechanism and the flame-retardant protection mechanism is arranged inside the through slot.

[0006] The hollow board mechanism comprises a first protection plate, a second protection plate and a connecting frame, the first protection plate and the second protection plate are fixedly connected by a plurality of connecting frames, and a gap is left between the first protection plate and the second protection plate.

[0007] Further, the flame-retardant protection mechanism comprises a flame-retardant board, a protection plate, a limiting slot and a limiting column, the flame-retardant board is fixedly connected with a protection plate on one side, limiting slots are formed through the four corners of the hollow board mechanism, and the limiting column is fixedly connected to the limiting slot on one side of the flame-retardant board.

[0008] Further, the locking mechanism comprises a positioning slot, a placing slot, a rotating shaft, a rotating seat and a locking plate, the hollow plate mechanism is provided with an oval placing slot penetrating through, the hollow plate mechanism is internally provided with a positioning slot in communication with the placing slot, the fireproof plate is rotationally connected with a rotating shaft, one side of the rotating shaft is fixedly connected with an oval locking plate inserted into the positioning slot, and the other side of the rotating shaft is fixedly connected with a rotating seat.

[0009] Further, the fireproof plate is externally fixedly connected with a protection frame in contact with the outside of the hollow plate mechanism.

[0010] Further, the limiting column is made of rubber material and is in the shape of a circular truncated cone.

[0011] Further, the protection plate is bonded to the fireproof plate and is made of EVA cotton material.

[0012] Compared with the prior art, the hollow plate mechanism composed of the first protection plate and the second protection plate, the hollow shape formed by the first protection plate and the second protection plate between the connecting frames can play a certain buffering protection role, the fireproof protection mechanism arranged subsequently can further increase the fireproof effect of the hollow plate mechanism, and the fireproof protection mechanism and the hollow plate mechanism can be fixedly installed by the locking mechanism, so that the fireproof protection mechanism can be recycled and reused even when the hollow plate mechanism is damaged. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a perspective view structural schematic diagram of the utility model;

[0014] Figure 2 It is a hollow plate perspective view structural schematic diagram of the utility model;

[0015] Figure 3 It is a fireproof protection mechanism perspective view structural schematic diagram of the utility model.

[0016] In the drawing: 1, hollow plate mechanism; 2, fireproof protection mechanism; 3, penetrating slot; 4, locking mechanism; 5, first protection plate; 6, second protection plate; 7, connecting frame; 8, fireproof plate; 9, protection plate; 10, protection frame; 11, limiting slot; 12, positioning slot; 13, placing slot; 14, rotating shaft; 15, rotating seat; 16, locking plate; 17, limiting column. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0018] Please refer to Figures 1-3 The utility model provides a kind of technical scheme: a kind of flame-retardant plastic hollow board, including the hollow board mechanism 1 made of plastic material, the one side of the hollow board mechanism 1 is provided with the detachable flame-retardant protection mechanism 2 for the flame-retardant protection of hollow board mechanism 1, the flame-retardant protection mechanism 2 is opened with through groove 3, the inside of the through groove 3 is provided with the locking mechanism 4 for the connection locking of hollow board mechanism 1 and flame-retardant protection mechanism 2;The hollow board mechanism 1 includes first protection plate 5, second protection plate 6 and connecting frame 7, first protection plate 5 and second protection plate 6 are fixedly connected by multiple connecting frames 7, and gap is left between first protection plate 5 and second protection plate 6.

[0019] The hollow board mechanism 1 formed by the first protection plate 5 and the second protection plate 6, and the hollow form formed by the connecting frame 7 between the first protection plate 5 and the second protection plate 6 can play a certain buffering protection role, the flame-retardant protection mechanism 2 arranged subsequently can further increase the flame-retardant effect of the hollow board mechanism 1, and the flame-retardant protection mechanism 2 and the hollow board mechanism 1 can be fixedly installed by using the locking mechanism 4, so that the flame-retardant protection mechanism 2 can continue to be recycled even when the hollow board mechanism 1 is damaged.

[0020] Please refer to Figure 1 、 Figure 2 And Figure 3 The flame-retardant protection mechanism 2 includes flame-retardant plate 8, protection plate 9, limiting groove 11 and limiting column 17, one side of the flame-retardant plate 8 is fixedly connected with the protection plate 9, limiting grooves 11 are formed through the four corners of the hollow board mechanism 1, one side of the flame-retardant plate 8 is fixedly connected with the limiting column 17 inserted into the limiting groove 11, the protection plate 9 is bonded to the flame-retardant plate 8, and the manufacturing material of the protection plate 9 is EVA cotton material.

[0021] The flame-retardant plate 8 arranged can increase the flame-retardant effect of the hollow board mechanism 1 to a certain extent, and when the flame-retardant plate 8 is installed, the limiting column 17 can be inserted into the limiting groove 11 to prevent the flame-retardant plate 8 from deviating after installation, and the protection plate 9 made of EVA cotton material can play a certain buffering role to further protect the transported products.

[0022] Please refer to Figure 1 、Figure 2 And Figure 3 The locking mechanism 4 comprises a positioning slot 12, a placing slot 13, a rotating shaft 14, a rotating seat 15 and a locking plate 16, the hollow plate mechanism 1 is provided with an oval placing slot 13, the inside of the hollow plate mechanism 1 is provided with a positioning slot 12 communicating with the placing slot 13, the fireproof plate 8 is provided with a rotating shaft 14, one side of the rotating shaft 14 is fixedly connected with an oval locking plate 16 inserted into the inside of the positioning slot 12, and the other side of the rotating shaft 14 is fixedly connected with a rotating seat 15.

[0023] After the installation of the fireproof plate 8 is completed, the oval locking plate 16 is inserted into the inside of the positioning slot 12 through the placing slot 13, then the rotating seat 15 is rotated, the rotating shaft 14 drives the locking plate 16 to rotate along the inside of the positioning slot 12, so that the locking plate 16 is dislocated with the placing slot 13, thereby the fireproof plate 8 is tightly attached to one side of the hollow plate mechanism 1 to improve the fireproof performance, and the fireproof plate 8 is more convenient to disassemble, recycle and reuse when the hollow plate mechanism 1 is damaged.

[0024] Please refer to Figure 1 And Figure 3 The fireproof plate 8 is fixedly connected with a protection frame 10 in contact with the outside of the hollow plate mechanism 1, wherein the protection frame 10 is attached to the outside of the hollow plate mechanism 1, which not only protects the corners of the hollow plate mechanism 1, but also improves the fireproof effect in all directions.

[0025] Please refer to Figure 1 , Figure 2 And Figure 3 The limiting column 17 is made of rubber material and is in the shape of a circular truncated cone, which can be easily inserted into the limiting slot 11, and the limiting column 17 made of rubber material has a certain elasticity to ensure that the limiting column 17 is accurately inserted into the limiting slot 11.

[0026] In use, first, the hollow plate mechanism 1 composed of the first protective plate 5 and the second protective plate 6 is set, the hollow form between the first protective plate 5 and the second protective plate 6 through the connecting frame 7 can play a certain buffering protection effect, then the fireproof protection mechanism 2 set can further increase the fireproof effect of the hollow plate mechanism 1, and the fireproof protection mechanism 2 and the hollow plate mechanism 1 can be fixed and installed by using the locking mechanism 4, so that even when the hollow plate mechanism 1 is damaged, the fireproof protection mechanism 2 can continue to be recycled and reused, the fireproof plate 8 set can increase the fireproof effect of the hollow plate mechanism 1 to a certain extent, and when the fireproof plate 8 is installed, the limiting column 17 can be inserted into the limiting groove 11 to prevent the fireproof plate 8 from being offset after installation, and the protective plate 9 made of EVA cotton material can play a certain buffering effect, further protecting the transported products, after the fireproof plate 8 is installed, at this time the oval locking plate 16 is inserted into the positioning groove 12 through the placing groove 13, then the rotating seat 15 is rotated, the rotating shaft 14 drives the locking plate 16 to rotate along the positioning groove 12, so that the locking plate 16 and the placing groove 13 are mutually staggered, so that the fireproof plate 8 is tightly attached to one side of the hollow plate mechanism 1 to improve the fireproof performance, and when the hollow plate mechanism 1 is damaged, the fireproof plate 8 is more convenient to disassemble and recycle.

[0027] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A flame-retardant plastic hollow board comprising a hollow board mechanism (1) made of a plastic material, characterized in that: One side of the hollow plate mechanism (1) is provided with a detachable flame-retardant protection mechanism (2) for flame-retardant protection of the hollow plate mechanism (1), a through groove (3) is formed on the flame-retardant protection mechanism (2), and a locking mechanism (4) for connecting and locking the hollow plate mechanism (1) and the flame-retardant protection mechanism (2) is arranged inside the through groove (3). The hollow plate mechanism (1) comprises a first protection plate (5), a second protection plate (6) and a connecting frame (7), the first protection plate (5) and the second protection plate (6) are fixedly connected through a plurality of connecting frames (7), and a gap is left between the first protection plate (5) and the second protection plate (6).

2. The flame-retardant plastic hollow board according to claim 1, characterized in that: The flame-retardant protection mechanism (2) comprises a flame-retardant plate (8), a protection plate (9), a limiting groove (11) and a limiting column (17), one side of the flame-retardant plate (8) is fixedly connected with the protection plate (9), limiting grooves (11) are formed at four corners of the hollow plate mechanism (1), and a limiting column (17) is fixedly connected to one side of the flame-retardant plate (8) and inserted into the limiting groove (11).

3. The fire-retardant plastic hollow board according to claim 2, characterized in that: The locking mechanism (4) comprises a positioning groove (12), a placing groove (13), a rotating shaft (14), a rotating seat (15) and a locking plate (16), the hollow plate mechanism (1) is provided with an oval placing groove (13), the hollow plate mechanism (1) is provided with a positioning groove (12) in communication with the placing groove (13), the rotating shaft (14) is rotatably connected to the flame-retardant plate (8), the oval locking plate (16) is fixedly connected to one side of the rotating shaft (14) and inserted into the positioning groove (12), and the rotating seat (15) is fixedly connected to the other side of the rotating shaft (14).

4. The fire-retardant plastic hollow board according to claim 3, characterized in that: The flame-retardant plate (8) is fixedly connected with a protection frame (10) in contact with the outside of the hollow plate mechanism (1).

5. The fire-retardant plastic hollow board according to claim 3, characterized in that: The limiting column (17) is made of rubber material and is in the shape of a circular truncated cone.

6. The fire-retardant plastic hollow board according to claim 3, characterized in that: The protection plate (9) is bonded to the flame-retardant plate (8), and the protection plate (9) is made of EVA cotton material.