A wood fiber-based biodegradable moisture-proof and moisturizing covering pad

By designing a quick-connect mechanism and pin system on the wood fiber-based cover mat, the problem of gaps during cover mat splicing was solved, achieving efficient and tight cover mat assembly and improving soil protection.

CN224504194UActive Publication Date: 2026-07-17FULAN AGRICULTURAL TECHNOLOGY (YUNNAN) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FULAN AGRICULTURAL TECHNOLOGY (YUNNAN) CO LTD
Filing Date
2025-08-29
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing wood fiber-based cover mats are prone to gaps when spliced, which reduces their soil protection effectiveness.

Method used

A quick-connect mechanism was designed, including a connecting groove, a positioning hole, and a pin. The pin engages with the positioning hole and the pin hole to achieve quick connection and fixation of the cover pad. Combined with the use of wood fiber filler, this ensures a tight assembly of the cover pad.

Benefits of technology

It improves the installation and construction efficiency of cover mats, reduces the difficulty of use, and enhances the impact resistance of cover mats, ensuring the integrity of soil protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a wood fiber-based biodegradable moisture-proof and moisture-retaining covering mat, including connecting grooves. These grooves are respectively located in the middle of the front, rear, left, and right side walls of the main covering mat. Positioning holes are provided on the front and rear sides of the middle of the left and right sets of connecting grooves, and on the left and right sides of the middle of the middle of the front and rear sets of connecting grooves. A placement groove is provided on the outer side of the top wall of the main covering mat, and an installation frame is provided inside the placement groove. Two sets of pins are fixedly connected to the bottom walls of the front, rear, left, and right sides of the installation frame, and a soil-breaking cone is fixedly connected to the bottom of each pin. This wood fiber-based biodegradable moisture-proof and moisture-retaining covering mat is easy to assemble. When using the covering mat, the outer peripheral connecting piece of the side covering mat is inserted into the corresponding connecting groove, and the positioning hole and pin hole are aligned. Then, the pins at the bottom of the installation frame are inserted into the corresponding positioning hole and pin hole. Afterwards, wood fiber filler is sprayed onto the main covering mat and the side covering mats to fill the pre-set grooves, completing the covering mat assembly operation, thus reducing the difficulty of using the covering mat.
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Description

Technical Field

[0001] This utility model relates to the field of mulch film technology, specifically a wood fiber-based biodegradable moisture-proof and moisture-retaining covering pad. Background Technology

[0002] Wood fiber is a mechanical tissue composed of lignified, thickened cell walls and fiber cells with fine crack-like pits. It is one of the main components of xylem. Wood fiber used in the textile and apparel industry is viscose fiber, which is a type of cellulose fiber transformed from wood pulp through a production process. It is made by crushing wood, cooking it at high temperatures to make wood pulp, removing sugars and lipids, and finally extracting plant cellulose and reshaping its cellulose molecules to obtain textile raw materials. Currently, wood fiber-based cover mats are widely sought after in horticulture because they play an important role in water conservation and promoting crop growth, while being biodegradable and having no impact on the environment.

[0003] In existing technologies, wood fiber-based mulch mats are usually placed on the surface of vegetation to reduce the erosion of soil by wind and rain. However, mulch mats are usually limited in size and multiple sets of mulch mats need to be combined and spliced ​​together to achieve the soil protection function. Current mulch mats lack splicing components, so there may be gaps between the mulch mats, which reduces the soil protection effect. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0005] This utility model discloses a wood fiber-based biodegradable moisture-proof and moisture-retaining covering pad, including a main covering pad, and a quick-connect mechanism is provided on the outer side of the main covering pad;

[0006] The quick-connect mechanism includes connecting grooves, which are respectively located in the middle of the front, rear, left, and right side walls of the main cover pad. Positioning holes are provided on the front and rear sides of the middle of the two sets of connecting grooves on the left and right sides, and on the left and right sides of the middle of the two sets of connecting grooves on the front and rear sides. A placement groove is provided on the outer side of the top wall of the main cover pad, and an installation frame is provided on the inner side of the placement groove. Two sets of pin rods are fixedly connected to the bottom walls of the four sides of the installation frame, and a soil-breaking cone is fixedly connected to the bottom of each pin rod.

[0007] As a preferred embodiment of this utility model, the positioning holes all penetrate the upper and lower walls of the connecting groove, and the placement groove is fitted with the mounting frame with a clearance.

[0008] As a preferred embodiment of this utility model, each of the connecting grooves is slidably connected with a connecting piece, and each connecting piece is provided with two sets of pin holes.

[0009] As a preferred embodiment of this utility model, each of the positioning holes corresponds to a pin hole, and the inner diameter of each positioning hole is the same as that of the pin hole.

[0010] As a preferred embodiment of this utility model, the connecting pieces are respectively disposed in the middle of the front, back, left and right side walls of the side cover pad, and the side cover pads are all located outside the main cover pad.

[0011] As a preferred technical solution of this utility model, both the main cover pad and the side cover pad are provided with multiple sets of evenly distributed preset grooves, and the inner side of each preset groove is provided with wood fiber filler.

[0012] In a preferred embodiment of this utility model, the pin rods all pass through the positioning hole and the pin hole in sequence, and the pin rods are all clearance-fitted with the positioning hole and the pin hole.

[0013] The beneficial effects of this utility model are:

[0014] 1. This wood fiber-based biodegradable moisture-proof and moisture-retaining covering pad is assembled by inserting the outer peripheral connecting piece of the side covering pad into the corresponding connecting groove and aligning the positioning hole with the pin hole when the covering pad is needed. Then, the bottom pin rod of the mounting frame is inserted into the corresponding positioning hole and the pin hole respectively to connect the main covering pad and the side covering pad. After that, wood fiber filler is sprayed onto the main covering pad and the side covering pad to fill the preset groove and complete the covering pad assembly operation, which reduces the difficulty of using the covering pad.

[0015] 2. This type of wood fiber-based biodegradable moisture-proof and moisture-retaining covering pad can be assembled with four sets of side covering pads and the main covering pad at one time by setting multiple sets of pins at the bottom of the installation frame. The assembly process only requires aligning and pressing down on the installation frame, which greatly improves the installation efficiency of the covering pad. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a top view schematic diagram of the overall structure of a wood fiber-based biodegradable moisture-proof and moisturizing covering pad according to this utility model;

[0018] Figure 2 This is a schematic diagram of the side pad structure of a wood fiber-based biodegradable moisture-proof and moisturizing covering pad according to this utility model;

[0019] Figure 3 This is a schematic diagram of the main pad structure of a wood fiber-based biodegradable moisture-proof and moisturizing covering pad according to this utility model;

[0020] Figure 4 This is a partial exploded view of the structure of a wood fiber-based biodegradable moisture-proof and moisturizing covering pad according to this utility model.

[0021] In the diagram: 1. Main cover pad; 2. Quick connection mechanism; 3. Connecting groove; 4. Positioning hole; 5. Placement groove; 6. Mounting frame; 7. Pin rod; 8. Ground-breaking cone; 9. Pre-set groove; 10. Side cover pad; 11. Connecting piece; 12. Pin hole; 13. Wood fiber filler. Detailed Implementation

[0022] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0023] Example: Figures 1-4 As shown, the present invention provides a wood fiber-based biodegradable moisture-proof and moisture-retaining covering pad, including a main covering pad 1, and a quick-connecting mechanism 2 is provided on the outside of the main covering pad 1.

[0024] The quick-connect mechanism 2 includes a connecting groove 3, which provides space for the insertion of the connecting piece 11. Once the connecting piece 11 is inserted into the connecting groove 3, fixing it secures the main cover pad 1 and the side cover pad 10. The connecting grooves 3 are respectively located in the middle of the front, back, left, and right side walls of the main cover pad 1. Positioning holes 4 are provided on the front and back sides of the middle of the left and right sets of connecting grooves 3, and on the left and right sides of the middle of the middle of the front and back sets of connecting grooves 3. Pin holes 12 are provided in the middle of the upper and lower sets of positioning holes 4. A pin 7 is used to pass through the positioning holes 4 in sequence. The pin hole 12 is used to fix the connecting piece 11 to the connecting groove 3. The outer side of the top wall of the main cover pad 1 is provided with a placement groove 5, and the inner side of the placement groove 5 is provided with an installation frame 6. Two sets of pin rods 7 are fixedly connected to the bottom walls of the four sides of the installation frame 6. The bottom of each pin rod 7 is fixedly connected with a soil-breaking cone 8. After the installation frame 6 is placed inside the placement groove 5, the top wall of the installation frame 6 is level with the top of the main cover pad 1. The soil-breaking cone 8 allows the pin rods 7 to be inserted into the soil, which enhances the impact resistance of the cover pad and allows the wood fiber filler 13 to play its role.

[0025] The positioning holes 4 all penetrate the upper and lower walls of the connecting groove 3. The placement groove 5 and the mounting frame 6 are fitted with a clearance. The connecting plate 11 is slidably connected to the inner side of the connecting groove 3. The connecting plate 11 is provided with two sets of pin holes 12. The connecting plate 11 and the connecting groove 3 are the components that realize the connection between the main cover pad 1 and the side cover pad 10.

[0026] The positioning holes 4 correspond one-to-one with the pin holes 12, and the inner diameter of the positioning holes 4 is the same as that of the pin holes 12. The connecting pieces 11 are respectively set in the middle of the front, back, left and right side walls of the side cover pads 10. The side cover pads 10 are all located outside the main cover pads 1. One main cover pad 1 can be connected to four sets of side cover pads 10.

[0027] Both the main cover pad 1 and the side cover pad 10 have multiple sets of evenly distributed pre-set grooves 9 inside. The inside of each pre-set groove 9 is filled with wood fiber filler 13. The pins 7 pass through the positioning holes 4 and the pin holes 12 in sequence. The pins 7 are in clearance fit with the positioning holes 4 and the pin holes 12. With the main cover pad 1 as the node, the side cover pad 10 is connected while the pins 7 are inserted into the soil to fix the entire cover pad.

[0028] Working principle: When the cover pad needs to be used, insert the outer peripheral connecting piece 11 of the side cover pad 10 into the inner side of the corresponding connecting groove 3 and make the positioning hole 4 and the pin hole 12 coincide. Then, insert the bottom pin rod 7 of the mounting frame 6 into the corresponding positioning hole 4 and the pin hole 12 respectively, and then connect the main cover pad 1 and the side cover pad 10. Four sets of side cover pads 10 and main cover pads 1 can be assembled at one time. During the assembly process, you only need to align and press down the mounting frame 6 to complete the assembly. After that, spray wood fiber filler 13 onto the main cover pad 1 and the side cover pad 10 to fill the preset groove 9 and complete the cover pad assembly operation.

[0029] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0030] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0031] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A wood fiber-based biodegradable moisture-proof and moisture-retaining covering pad, comprising a main covering pad (1), characterized in that: A quick-connect mechanism (2) is provided on the outside of the main cover pad (1); The quick connection mechanism (2) includes a connection groove (3), which is respectively set in the middle of the front, back, left and right sides of the main cover pad (1). The front and back sides of the middle of the two sets of connection grooves (3) and the left and right sides of the middle of the two sets of connection grooves (3) are provided with positioning holes (4). The outer side of the top wall of the main cover pad (1) is provided with a placement groove (5). The inner side of the placement groove (5) is provided with an installation frame (6). The bottom walls of the four sides of the installation frame (6) are fixedly connected with two sets of pin rods (7). The bottom of the pin rods (7) is fixedly connected with a soil-breaking cone (8).

2. The wood fiber-based biodegradable moisture-proof and moisture-retaining covering mat according to claim 1, characterized in that, The positioning holes (4) all penetrate the upper and lower walls of the connecting groove (3), and the placement groove (5) is fitted with the mounting frame (6) with a clearance.

3. The wood fiber-based biodegradable moisture-proof and moisture-retaining covering mat according to claim 1, characterized in that, The inner side of each connecting groove (3) is slidably connected with a connecting piece (11), and each connecting piece (11) is provided with two sets of pin holes (12).

4. The wood fiber-based biodegradable moisture-proof and moisture-retaining covering pad according to claim 1, characterized in that, Each of the positioning holes (4) corresponds one-to-one with the pin hole (12), and the inner diameter of each of the positioning holes (4) is the same as that of the pin hole (12).

5. The wood fiber-based biodegradable moisture-proof and moisture-retaining covering pad according to claim 3, characterized in that, The connecting pieces (11) are respectively located in the middle of the front, back, left and right side walls of the side cover pad (10), and the side cover pad (10) is located outside the main cover pad (1).

6. The wood fiber-based biodegradable moisture-proof and moisture-retaining covering mat according to claim 1, characterized in that, Both the main cover pad (1) and the side cover pad (10) are provided with multiple sets of evenly distributed preset grooves (9), and the inside of each preset groove (9) is provided with wood fiber filler (13).

7. The wood fiber-based biodegradable moisture-proof and moisture-retaining covering mat according to claim 1, characterized in that, The pins (7) all pass through the positioning hole (4) and the pin hole (12) in sequence, and the pins (7) are all clearance-fitted with the positioning hole (4) and the pin hole (12).