Recyclable folding oil absorbing felt

By designing a recyclable and rollable foldable oil-absorbing mat, the problems of large space occupation and difficulty in recycling traditional oil-absorbing mats are solved. It enables quick folding, unfolding and multiple reuses, meeting the flexible use needs of emergency scenarios.

CN224411033UActive Publication Date: 2026-06-26JIANGSU BEIDUO ENVIRONMENTAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU BEIDUO ENVIRONMENTAL TECH CO LTD
Filing Date
2025-07-10
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional oil-absorbing mats are designed for single use only and need to be replaced after they become saturated. This increases material costs and may cause secondary pollution. In addition, they take up a lot of space and are difficult to meet the needs of rapid deployment and recycling in emergency scenarios.

Method used

Design a recyclable rollable foldable oil-absorbing felt. The oil-absorbing felt is folded and compressed through a folding component and a recirculating compression component. The structure is simple, can be quickly unfolded and rolled up, and can be reused.

Benefits of technology

It enables the rapid folding and unfolding of oil-absorbing felt, saving space, making it easy to carry and store, and allowing for multiple recycling, reducing usage costs and improving resource utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of folding oil absorption felt of cyclically coiled, including oil absorption felt body, folding assembly and cyclic extrusion assembly are installed in oil absorption felt body outside;The folding assembly includes fixed frame connected by fixed shaft, and the fixed frame both sides are equipped with moving groove;The cyclic extrusion assembly includes hand-held push-pull plate and extrusion roller, and the extrusion roller both sides are equipped with connecting rod, and the hand-held push-pull plate both ends are connected in the connecting rod one side by push-pull rod;The utility model is rotated by folding assembly, both sides fixed frame can rotate around fixed shaft, drive oil absorption felt body stable folding, simple operation and structure is stable, can be quickly realized unfolding and stowing, greatly save storage space, convenient to carry and store;In cyclic extrusion assembly, hand-held push-pull plate drives extrusion roller to move extrusion on oil absorption felt surface, can effectively extrude the oil stain absorbed by oil absorption felt, so that oil absorption felt can be reused, realize cyclic function, improve resource utilization.
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Description

Technical Field

[0001] This utility model specifically relates to a recyclable, foldable oil-absorbing felt. Background Technology

[0002] Oil-absorbing mats are absorbent materials made of oleophilic and hydrophobic materials such as polypropylene. They efficiently absorb oil through capillary action and are widely used in industrial oil spill cleanup, marine oil spill treatment, and wastewater treatment. Their core advantage lies in their selective absorption of oil without absorbing water, and they can be regenerated and reused after saturation through methods such as compression and solvent cleaning.

[0003] Traditional oil-absorbing mats are mostly disposable and need to be replaced after they become saturated. This not only increases material costs but can also cause secondary pollution if not handled properly. Conventional oil-absorbing mats are mostly in sheet or roll form, taking up a lot of space when unfolded, resulting in low transportation and storage efficiency. In emergency scenarios, the need for rapid deployment and recovery is difficult to meet.

[0004] Therefore, it is necessary to invent a recyclable, rollable, foldable oil-absorbing felt to solve the above problems. Utility Model Content

[0005] (a) Purpose of the utility model

[0006] To address the technical problems existing in the background art, this utility model proposes a recyclable and rollable foldable oil-absorbing felt that can be reused.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a recyclable foldable oil-absorbing felt, comprising an oil-absorbing felt body, a folding assembly installed on the outer side of the oil-absorbing felt body, and a recyclable compression assembly installed on the folding assembly;

[0009] The folding assembly includes two sets of fixed frames fixed around the outer wall of the oil-absorbing felt body. The two sets of fixed frames are connected in the middle by a fixed shaft. The fixed frames are provided with movable grooves on both sides, and the circulating extrusion assembly is installed in the movable grooves.

[0010] The circulating extrusion assembly includes a hand-held push-pull plate and an extrusion roller respectively installed on the top and bottom of the oil-absorbing felt body. The extrusion roller is provided with connecting rods on both sides. The other end of the connecting rod is installed in the moving groove. The two ends of the hand-held push-pull plate are connected to one side of the connecting rod through push-pull rods. The movement of the hand-held push-pull plate drives the extrusion roller to move and extrude on the working surface of the oil-absorbing felt body.

[0011] Preferably, the fixing frame is fixed above the outer wall of the oil-absorbing felt body, and the connection of the fixing frames on both sides is provided with a rotating hole. The fixing frames on both sides are staggered, and the fixing shaft is installed in the rotating hole. The fixing frames on both sides rotate around the fixing shaft, and the oil-absorbing felt body folds as the fixing frames on both sides rotate.

[0012] Preferably, the movable slots are symmetrically arranged on both sides of the fixed frame, and the movable slots are located on both sides of the rotating hole.

[0013] Preferably, two sets of handheld push-pull plates are provided and symmetrically arranged on the top of the oil-absorbing felt body. The two sets of handheld push-pull plates have multiple arc-shaped grooves on opposite sides, and the multiple arc-shaped grooves are evenly spaced. The handheld push-pull plates have connecting joints on both sides, and the connecting joints on both sides are connected to the push-pull rod. The connecting rod is fixedly installed in the moving groove part, and the other end of the push-pull rod is fixed here. The other part of the connecting rod is rotatably connected to the fixed part, that is, the squeezing roller can rotate around the connecting rod.

[0014] Preferably, the extrusion roller has rotating shafts at both ends, the rotating shafts are connected to one end of the connecting rod, the surface of the extrusion roller has multiple extrusion stripes, the extrusion roller moves with the hand-held push-pull plate, and the height of the extrusion surface of the extrusion roller is less than the lowest surface of the oil-absorbing felt body.

[0015] Compared with the prior art, the beneficial effects of the above-mentioned technical solution of this utility model are:

[0016] 1. This utility model uses a folding component, and the fixed frames on both sides can rotate around a fixed axis to drive the oil-absorbing felt body to fold stably. It is simple to operate and has a stable structure. It can be quickly unfolded and folded up, greatly saving storage space, making it easy to carry and store, and adapting to flexible use in different scenarios.

[0017] 2. In the circulating extrusion assembly of this utility model, the hand-held push-pull plate drives the extrusion roller to move and extrude on the surface of the oil-absorbing felt, which can effectively squeeze out the oil stains absorbed by the oil-absorbing felt, so that the oil-absorbing felt can be reused, realize the circulation function, improve resource utilization, and reduce the cost of use. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the overall extrusion structure of this utility model;

[0021] Figure 3 This is a schematic diagram showing the overall structure of this utility model broken down.

[0022] Figure 4 This is a schematic diagram of the overall structure of this utility model from another perspective;

[0023] Figure 5 This is a schematic diagram of the overall folding structure of this utility model.

[0024] Explanation of reference numerals in the attached figures:

[0025] 1. Oil-absorbing felt body; 2. Folding assembly; 21. Fixing frame; 22. Fixing shaft; 23. Moving groove; 24. Rotating hole; 3. Circulating extrusion assembly; 31. Hand-held push-pull plate; 32. Extrusion roller; 33. Connecting rod; 34. Push-pull rod; 35. Arc groove; 36. Connecting joint; 37. Rotating shaft; 38. Extrusion stripes. Detailed Implementation

[0026] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0027] This utility model provides, for example Figure 1-5 The illustrated recyclable rollable foldable oil-absorbing felt includes an oil-absorbing felt body 1, a folding assembly 2 installed on the outside of the oil-absorbing felt body 1, and a recyclable compression assembly 3 installed on the folding assembly 2.

[0028] Specifically, the folding assembly 2 includes two sets of fixed frames 21 fixed around the outer wall of the oil-absorbing felt body 1. The two sets of fixed frames 21 are connected in the middle by a fixed shaft 22. The fixed frames 21 are provided with moving grooves 23 on both sides, and the circulating extrusion assembly 3 is installed in the moving grooves 23.

[0029] Reference Figure 3 The circulating extrusion assembly 3 includes a hand-held push-pull plate 31 and an extrusion roller 32 respectively installed on the top and bottom of the oil-absorbing felt body 1. The extrusion roller 32 is provided with connecting rods 33 on both sides. The other end of the connecting rod 33 is installed in the moving groove 23. The two ends of the hand-held push-pull plate 31 are connected to one side of the connecting rod 33 through push-pull rods 34. The movement of the hand-held push-pull plate 31 drives the extrusion roller 32 to move and extrude on the working surface of the oil-absorbing felt body 1.

[0030] Specifically, the fixing frame 21 is fixed above the outer wall of the oil-absorbing felt body 1, and the connection of the fixing frames 21 on both sides is provided with a rotating hole 24. The fixing frames 21 on both sides are staggered, and the fixing shaft 22 is installed in the rotating hole 24. The fixing frames 21 on both sides rotate around the fixing shaft 22, and the oil-absorbing felt body 1 folds as the fixing frames 21 on both sides rotate.

[0031] Specifically, the movable slots 23 on both sides of the fixed frame 21 are symmetrically arranged, and the movable slots 23 are located on both sides of the rotating hole 24.

[0032] Specifically, there are two sets of handheld push-pull plates 31, which are symmetrically arranged on the top of the oil-absorbing felt body 1. The two sets of handheld push-pull plates 31 have multiple arc-shaped grooves 35 on opposite sides, and the multiple arc-shaped grooves 35 are evenly spaced. The handheld push-pull plates 31 have connecting joints 36 on both sides, and the connecting joints 36 on both sides are connected to push-pull rods 34. The connecting rod 33 is fixedly connected to the moving groove 23. The other end of the push-pull rod 34 is fixed here, and the other part of the connecting rod 33 is rotatably connected to the fixed part, that is, the squeezing roller 32 can rotate around the connecting rod 33.

[0033] Reference Figure 4 The extrusion roller 32 has a rotating shaft 37 at both ends, which is connected to one end of the connecting rod 33. The surface of the extrusion roller 32 has multiple extrusion stripes 38. The extrusion roller 32 moves with the hand-held push-pull plate 31, and the height of the extrusion surface of the extrusion roller 32 is less than the lowest surface of the oil-absorbing felt body 1.

[0034] In this embodiment, when the oil-absorbing felt needs to be stored or carried, the operator can hold the edges of the two fixed frames 21 and rotate it around the fixed axis 22 toward the center. Since the oil-absorbing felt body 1 is fixed between the two sets of fixed frames 21, it will fold synchronously with the rotation of the fixed frames 21. During the folding process, the moving grooves 23 on both sides of the fixed frames 21 always remain symmetrical, providing stable structural support for the subsequent repositioning of the extrusion assembly.

[0035] Specifically, the folding process can be completed simply by manually rotating the fixing frame 21. No complicated tools are required, and it can be fully folded in a short time. The volume is reduced after folding, which saves a lot of storage space. The structure is also stable after folding and is not easy to loosen, making it easy to put into toolboxes, storage bags and other carriers for carrying.

[0036] In this embodiment, during use, the two fixed frames 21 are rotated in the opposite direction until they are in a horizontally unfolded state, at which point the oil-absorbing felt body 1 is fully laid out. The unfolded oil-absorbing felt is placed on the oil stain surface, and the oil-absorbing properties of the oil-absorbing felt body are used to absorb the oil stain. At this time, the extrusion surface of the extrusion roller 32 is lower than the lowest surface of the oil-absorbing felt body, ensuring that the oil-absorbing felt body can fully contact the oil stain surface and guarantee the oil absorption effect.

[0037] Specifically, the unfolding operation is simple and labor-saving. After unfolding, the oil-absorbing felt body 1 is flat and fits tightly with the oil stain surface, improving the oil absorption efficiency compared to ordinary oil-absorbing felts. The height design of the extrusion roller 32 avoids interfering with the oil absorption process, ensuring thorough oil absorption.

[0038] In this embodiment, after the oil-absorbing felt body 1 is saturated with oil, the operator holds the two sets of hand-held push-pull plates 31 at the top with both hands, applying force through the arc-shaped groove 35 to push or pull along the moving groove 23. The hand-held push-pull plates 31 drive the connecting rod 33 to move within the moving groove 23 via the push-pull rod 34, thereby causing the extrusion roller 32 to roll and extrude oil on the surface of the oil-absorbing felt body 1. During the extrusion process, the extrusion roller 32 rotates around the connecting rod 33, and the extrusion stripes 38 on the surface increase the pressure on the oil-absorbing felt body 1, squeezing out the absorbed oil.

[0039] Specifically, the arc-shaped groove 35 is ergonomically designed, making it easier to grip and apply force, allowing a single person to complete the squeezing operation; the rotational characteristics of the squeezing roller, combined with the squeezing stripes, improve the oil extrusion rate, and the oil-absorbing felt body 1 is subjected to uniform force during the squeezing process, eliminating the risk of localized damage; the guiding effect of the moving groove 23 on the connecting rod 33 ensures that the squeezing roller 32 moves in a straight line, avoiding missed squeezing areas and further improving the oil recovery effect.

[0040] In this embodiment, after one compression, the handheld push-pull plate 31 is reset, the compression roller 32 returns to its initial position, and the oil-absorbing felt body 1 regains its oil-absorbing capacity, allowing it to be placed on the oily surface again for oil absorption. For long-term storage, the folding steps can be repeated.

[0041] Specifically, the oil-absorbing felt body can be reused immediately after a single compression, and can be recycled 5 to 8 times, greatly reducing the cost of use; after multiple cycles, the folding component 2 and the compression component 3 still maintain stable performance, with strong structural durability, and are suitable for high-frequency use scenarios.

[0042] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A recyclable, folded oil absorbing mat, characterized in that: It includes an oil-absorbing felt body (1), a folding assembly (2) is installed on the outside of the oil-absorbing felt body (1), and a circulating compression assembly (3) is installed on the folding assembly (2). The folding assembly (2) includes two sets of fixed frames (21) fixed around the outer wall of the oil-absorbing felt body (1). The two sets of fixed frames (21) are connected in the middle by a fixed shaft (22). The fixed frames (21) are provided with moving grooves (23) on both sides. The circulating extrusion assembly (3) is installed in the moving grooves (23). The circulating extrusion assembly (3) includes a hand-held push-pull plate (31) and an extrusion roller (32) respectively installed on the top and bottom of the oil-absorbing felt body (1). The extrusion roller (32) is provided with connecting rods (33) on both sides. The other end of the connecting rod (33) is installed in the moving groove (23). The two ends of the hand-held push-pull plate (31) are connected to one side of the connecting rod (33) through push-pull rods (34). The movement of the hand-held push-pull plate (31) drives the extrusion roller (32) to move and extrude on the working surface of the oil-absorbing felt body (1).

2. The recyclable, foldable oil-absorbing felt according to claim 1, characterized in that: The fixing frame (21) is fixed above the outer wall of the oil-absorbing felt body (1), and the connection of the fixing frames (21) on both sides is provided with a rotating hole (24). The fixing frames (21) on both sides are staggered. The fixing shaft (22) is installed in the rotating hole (24). The fixing frames (21) on both sides rotate around the fixing shaft (22). The oil-absorbing felt body (1) folds as the fixing frames (21) on both sides rotate.

3. The recyclable, foldable oil-absorbing felt according to claim 2, characterized in that: The movable slots (23) on both sides of the fixed frame (21) are symmetrically arranged, and the movable slots (23) are placed on both sides of the rotating hole (24).

4. The recyclable, foldable oil-absorbing felt according to claim 1, characterized in that: Two sets of handheld push-pull plates (31) are provided and symmetrically arranged on the top of the oil-absorbing felt body (1). The two sets of handheld push-pull plates (31) have multiple arc-shaped grooves (35) on opposite sides. The multiple arc-shaped grooves (35) are evenly spaced. The handheld push-pull plates (31) have connecting joints (36) on both sides. The connecting joints (36) on both sides are connected to the push-pull rod (34). The connecting rod (33) is fixedly connected to the moving groove (23). The other end of the push-pull rod (34) is fixed here. The other part of the connecting rod (33) is rotatably connected to the fixed part, that is, the squeezing roller (32) can rotate around the connecting rod (33).

5. The recyclable, foldable oil-absorbing felt according to claim 4, characterized in that: The extrusion roller (32) has a rotating shaft (37) at both ends. The rotating shaft (37) is connected to one end of the connecting rod (33). The surface of the extrusion roller (32) has multiple extrusion stripes (38). The extrusion roller (32) moves with the hand-held push-pull plate (31), and the height of the extrusion surface of the extrusion roller (32) is less than the lowest surface of the oil-absorbing felt body (1).