A sand ground use spliced ground mat

By incorporating ribs, pads, and drainage holes into the interlocking mats for sandy areas, the problems of depressions and fine sand infiltration caused by the soft sand surface are solved, enhancing the stability and service life of the mats.

CN224584545UActive Publication Date: 2026-08-04FOSHAN LINZHI POLYMER MATERIALS SCI & TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN LINZHI POLYMER MATERIALS SCI & TECH CO LTD
Filing Date
2025-09-02
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing interlocking floor mats are prone to sinking in sandy environments due to their soft surface. The lack of targeted support structure leads to bending, deformation, and damage. Fine sand can easily seep into the bottom, exacerbating the sinking and reducing the stability and lifespan of the mats.

Method used

The main body of the floor mat is made of high-strength polyethylene material and is equipped with stiffening plates, pads, connecting components, splicing components and limiting components. The design of positioning columns and drainage holes enhances the support and drainage functions, preventing fine sand from seeping in and water from accumulating.

Benefits of technology

It improves the stability and service life of the floor mat, prevents fine sand from seeping in and water from accumulating, and maintains the stability and bending resistance of the floor mat on sandy ground.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of spliced floor mats for sand ground, it is related to floor mat technical field, including floor mat main part, the floor mat main part bottom inner wall is fixedly installed with web plate, the web plate bottom is provided with pad plate, the floor mat main part two adjacent sides are all provided with two installation grooves, the floor mat main part other two sides are all fixedly installed with two mounting blocks, connecting component, the connecting component is installed on pad plate, and for connecting pad plate and web plate. The utility model, pad plate is embedded and installed to the bottom of floor mat main part by connecting component, pad plate is separated web plate and sand ground contact, and is used as supporting floor mat main part, can prevent when floor mat main part is trodden, loose fine sand sinks into web plate and forms local cavity, to improve stability, again by setting second drain hole in the top of pad plate, and cooperate with gap drainage, so that ponding can pass through second drain hole and is discharged, avoid ponding too much lead to unstable state of floating.
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Description

Technical Field

[0001] This utility model relates to the field of floor mat technology, and in particular to a spliced ​​floor mat for sandy areas. Background Technology

[0002] Interlocking floor mats, as a modular floor covering product, are widely used in homes, commercial spaces, industrial areas, and public places due to their high flexibility, convenient installation, and ease of maintenance. However, most existing interlocking floor mats are made of plastic, and their design is not optimized for sandy environments, resulting in significant limitations. Currently, sandy surfaces are soft and prone to localized depressions under rainfall or trampling. When these depressions are subjected to pressure, traditional floor mats lack specific support structures and will bend and deform as the sand subsides. Long-term use can lead to cracking and damage to the main body of the mat, severely shortening its lifespan. In addition, the bottom of traditional floor mats is often grid-like, allowing fine sand from the sand to easily seep into the bottom of the mat through the gaps when stepped on, further exacerbating the depression between the mat and the sand and reducing its stability. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a spliced ​​sand mat, which solves the problem that soft sand surfaces are prone to localized depressions under rainfall or foot traffic. When pressure is applied to these depressions, traditional mats lack specific support structures and will bend and deform as the sand sinks, leading to cracking and damage of the mat body over time, severely shortening its lifespan. In addition, the bottom of traditional mats is often mesh-like, allowing fine sand to seep into the bottom of the mat through the gaps when stepped on, further exacerbating the depression between the mat and the sand and reducing its stability.

[0004] To achieve the above objectives, this utility model provides the following technical solution: A type of interlocking ground mat for sandy areas includes a ground mat body, a reinforcing plate fixedly installed on the bottom inner wall of the ground mat body, a pad plate provided at the bottom of the reinforcing plate, two mounting grooves opened on each of the adjacent sides of the ground mat body, and two mounting blocks fixedly installed on the other two sides of the ground mat body. A connecting assembly, which is mounted on a pad and is used to connect the pad and the stiffening plate; A splicing assembly, which is installed on the mounting block and the floor mat body and is used for splicing the floor mat body; A limiting component is installed on the main body of the floor mat and is used to limit the separation at the joints of the main body of the floor mat.

[0005] Preferably, the connection component includes: Positioning posts are fixedly installed on the top of the pad. The rib plate is grid-shaped, and positioning holes are provided at the intersections of multiple grids of the rib plate. The multiple positioning posts are respectively inserted into the multiple positioning holes.

[0006] Preferably, the splicing component includes: Two sets of second slots are respectively opened on the inner sidewalls of the two mounting slots on the right side of the main body of the floor mat. A set of first slots is opened on the inner sidewalls of the other two mounting slots. The first slots are L-shaped and the mounting slots are straight. A set of locking posts is fixedly installed on the outer sidewalls of the four mounting blocks. One side of the locking post can connect with the two sets of first slots, and the other side of the locking post can connect with the two sets of second slots. All four sets of locking posts are cylindrical.

[0007] Preferably, the limiting component includes: The sliding groove is located in the middle of one side of the top of the floor mat body. The sliding groove and the second slot are located on the same side of the floor mat body. A pin is slidably installed in the sliding groove. A hole is opened on the side of the floor mat body opposite to the pin. The pin can be inserted into the hole.

[0008] Preferably, the top of the mat has multiple second drainage holes, the bottom of the mat body and the reinforcing plate both have multiple notches, and the top of the mat body has multiple first drainage holes.

[0009] Preferably, an anti-slip strip is fixedly installed on the top of the floor mat body.

[0010] Compared with the prior art, the present invention has the following beneficial effects: 1. The pad is embedded into the bottom of the mat body through the connecting components. The pad prevents the reinforcing plate from contacting the sand and serves as a support for the mat body. This prevents loose fine sand from sinking into the reinforcing plate and forming local voids when the mat body is stepped on, thereby improving stability. Furthermore, by opening a second drainage hole at the top of the pad and using a notch for drainage, water can pass through and drain away. Even in sandy areas near water bodies, there will be no unstable floating state due to excessive water accumulation. Attached Figure Description

[0011] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a rear view of the overall structure of this utility model; Figure 3 This is a bottom view of the overall structure of this utility model; Figure 4 This is a bottom view of the main body of the floor mat in this utility model; Figure 5 This is a schematic diagram of the regional structure of the pad in this utility model.

[0013] Legend: 1. Main body of the floor mat; 2. First drainage hole; 3. Anti-slip strip; 4. Mounting groove; 5. First slot; 6. Second slot; 7. Slide groove; 8. Pin; 9. Mounting block; 10. Locking post; 11. Insertion hole; 12. Pad plate; 13. Rib plate; 14. Positioning hole; 15. Notch; 16. Positioning post; 17. Second drainage hole. Detailed Implementation

[0014] This application provides a spliced ​​sand mat that effectively solves the problem of soft sand surfaces easily causing localized depressions under rainfall or foot traffic. When these depressions are subjected to pressure, traditional mats lack a targeted support structure and will bend and deform as the sand subsides. Long-term use can lead to cracking and damage of the mat body, severely shortening its lifespan. In addition, the bottom of traditional mats is often mesh-like, allowing fine sand from the sand to easily seep into the bottom of the mat through the gaps when stepped on, further exacerbating the depression between the mat and the sand and reducing its stability. Example

[0015] like Figure 1 - Figure 5 As shown, the technical solution in this application effectively solves the problem that the soft sand surface is prone to local depressions under the action of rain or trampling. When the depression is subjected to pressure, traditional floor mats lack a targeted support structure and will bend and deform with the sand depression. Long-term use will lead to cracking and damage of the floor mat body, seriously shortening its service life. In addition, the bottom of traditional floor mats is mostly grid-like. When trampled, fine sand in the sand can easily seep into the bottom of the floor mat through the gaps, further aggravating the depression between the floor mat and the sand and reducing the stability of use. The overall idea is as follows: To address the problems existing in the prior art, this utility model provides a spliced ​​ground mat for sandy areas, including a ground mat body 1, a stiffening plate 13 fixedly installed on the bottom inner wall of the ground mat body 1, a pad plate 12 provided at the bottom of the stiffening plate 13, two mounting grooves 4 opened on each of the adjacent sides of the ground mat body 1, and two mounting blocks 9 fixedly installed on the other two sides of the ground mat body 1. A connecting assembly is mounted on the pad 12 and is used to connect the pad 12 and the stiffening plate 13; The splicing assembly is installed on the mounting block 9 and the floor mat body 1, and is used for splicing the floor mat body 1; A limiting component is installed on the floor mat body 1 and is used to limit the separation at the joint of the floor mat body 1.

[0016] Furthermore, the connection components include: Positioning posts 16 are fixedly installed on the top of the pad 12. The stiffening plate 13 is grid-shaped, and positioning holes 14 are provided at the intersections of multiple grids of the stiffening plate 13. The multiple positioning posts 16 are respectively inserted into the multiple positioning holes 14.

[0017] Furthermore, the splicing components include: Two sets of second slots 6 are respectively opened on the inner side wall of the two mounting slots 4 on the right side of the main body of the floor mat 1. A set of first slots 5 is opened on the inner side wall of the other two mounting slots 4. The first slots 5 are L-shaped and the mounting slots 4 are straight. A set of locking posts 10 is fixedly installed on the outer side wall of the four mounting blocks 9. One side of the locking post 10 can be connected with the two sets of first slots 5, and the other side of the locking post 10 can be connected with the two sets of second slots 6. All four sets of locking posts 10 are cylindrical.

[0018] Furthermore, the limiting components include: The sliding groove 7 is located in the middle of one side of the top of the floor mat body 1. The sliding groove 7 and the second slot 6 are located on the same side of the floor mat body 1. A pin 8 is slidably installed in the sliding groove 7. A hole 11 is provided on the side of the floor mat body 1 opposite to the pin 8. The pin 8 can be inserted into the hole 11.

[0019] Furthermore, the top of the pad 12 is provided with a plurality of second drainage holes 17.

[0020] Furthermore, multiple notches 15 are provided at the bottom of both the main body 1 of the floor mat and the reinforcing plate 13.

[0021] Furthermore, the top of the floor mat body 1 is provided with multiple first drainage holes 2.

[0022] Furthermore, the four mounting blocks 9 are respectively positioned opposite the four mounting slots 4, and the top of the mat body 1 is fixedly installed with anti-slip strips 3.

[0023] in: The main body of the floor mat 1 is made of high-strength polyethylene, with a square structure and a thickness of 15-20mm, balancing flexibility and impact resistance. Multiple circular first drainage holes 2 with a diameter of 3-5mm are evenly distributed on the top to quickly drain water from the surface of the floor mat. A U-shaped anti-slip strip 3 is fixedly installed on the surface, which is integrated with the main body of the floor mat 1. The strip has an arc-shaped cross section and a height of 2-3mm to enhance foot friction and prevent slipping.

[0024] Two rectangular mounting slots 4 are opened on each of the adjacent sides of the main body of the floor mat to accommodate the mounting block 9 of another floor mat; in addition, two mounting blocks 9 that match the mounting slots are fixedly installed on each side to ensure a tight fit when spliced. The mounting blocks 9 are integrated with the main body of the floor mat 1 and are all made of high-strength polyethylene.

[0025] splicing components: Used to connect adjacent floor mats, including a first slot 5, a second slot 6, and a locking post 10: The first slot 5 is an L-shaped groove, which is formed on the inner side wall of two of the mounting slots, with the opening facing upwards; The second slot 6 is a straight groove, which is opened on the inner wall of the other two mounting slots, with the opening facing to the side; The locking post 10 is a cylindrical plastic protrusion (one set for each mounting block, containing two cylindrical plastic posts), which is integrated with the mounting block 9. Both are made of high-strength polyethylene and are fixedly installed on the outer wall of the mounting block. One side of the locking post 10 matches the first locking groove 5, and the other side matches the second locking groove 6. The locking is achieved by rotation or translation.

[0026] Limiting components: To prevent separation at the joint, it includes a groove 7, a pin 8, and a socket 11: The groove 7 is a long, narrow groove, which is located on the top of the main body 1 of the floor mat, near the second slot 6. The pin 8 is an L-shaped plastic rod, which is easy to hold and is slidably installed in the slide groove 7, and can move horizontally along the slide groove 7. The insertion hole 11 is opened at the corresponding position of the adjacent floor mat body 1, and the hole diameter matches one end of the pin 8. After the pin 8 is inserted into the insertion hole 11, it can restrict the vertical separation of the floor mat.

[0027] The reinforcing plate 13 is a grid-shaped plastic plate that is integrated with the main body of the floor mat. Both are made of high-strength polyethylene, which effectively enhances the bending strength of the main body of the floor mat and prevents local collapse. The pad 12 is a rigid plastic plate located at the bottom of the reinforcing plate. It is fixed to the reinforcing plate 13 by connecting components. The thickness is 2-3mm. It is embedded in the bottom of the mat body 1 and is flush with the bottom of the mat body 1. The top of the pad 12 has multiple circular second drainage holes 17 (the hole diameter is 0.5-1mm, spaced 5mm apart, which can allow water to pass through but not sand). These holes cooperate with the reinforcing plate grid 13 and the notches 15 of the mat body 1 to form drainage channels. The bottom edges of the mat body 1 and the reinforcing plate 13 both have multiple U-shaped notches 15 to further accelerate the drainage of water between the mat and the sand.

[0028] Connection components: It consists of a positioning pin 16 and a positioning hole 14: The positioning posts 16 are cylindrical plastic protrusions with a height of 5-10mm, evenly distributed on the top of the pad, with a total of 9 posts arranged in a nine-square grid pattern. The positioning hole 14 is opened at the grid intersection of the stiffening plate 13, and the hole diameter matches the positioning post (gap 0.5mm). After the positioning post 16 is inserted into the positioning hole 14, the pad 12 and the stiffening plate 13 are quickly positioned and fixed, avoiding the pad from shifting.

[0029] Working principle: First, align the multiple positioning posts 16 on the pad 12 with the positioning holes 14 at the bottom of the reinforcing plate 13, and then insert the positioning posts 16 into the positioning holes 14 to complete the assembly of the pad 12 and the mat body 1. The pad 12 prevents the reinforcing plate 13 from contacting the sand and serves as a support, preventing the mat body 1 from becoming loose and causing fine sand to sink in and form local voids and instability. Next, by opening a second drainage hole 17 at the top of the pad 12, water can pass through the second drainage hole 17 while sand cannot. Then, by opening a notch 15 at the bottom of the mat body 1 and the reinforcing plate 13, water can be drained away. Even in sandy areas near water bodies, there will be no excessive water accumulation that causes the mat to float and become unstable.

[0030] The second step involves joining multiple mat bodies 1 together. First, stand one mat body 1 upright with the two sets of locking posts 10 facing downwards, opposite the first locking slot 5. Then, vertically insert the two sets of locking posts 10 into the two sets of first locking slots 5. Next, flip the upright mat body 1 downwards. Due to the L-shaped design of the first locking slot 5, the locking posts 10 are not easily separated from the first locking slot 5 after they are engaged. When flipping the mat body 1 downwards, the two sets of locking posts 10 on the other side of the mat body 1 will be inserted into the second locking slot 6 on another mat body 1. This continues until the four mounting blocks 9 on the mat body 1 are respectively aligned with two of the mounting slots 4 on the other two mat bodies 1, thus completing the joining of the mat bodies 1.

[0031] Third, after the locking post 10 and the second locking groove 6 are engaged, the pin 8 in the sliding groove 7 can be pushed to insert the pin 8 into the insertion hole 11 on another mat body 1, thereby limiting the splicing part of the mat body 1 that is easy to detach, and preventing the locking post 10 from separating from the second locking groove 6 when stepping on the mat body 1 due to the protrusions or depressions on the sand.

[0032] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A spliced ground mat for sand, characterized by, include: The floor mat body (1) has a stiffening plate (13) fixedly installed on the bottom inner wall of the floor mat body (1), and a pad plate (12) is provided at the bottom of the stiffening plate (13). Two mounting grooves (4) are opened on both adjacent sides of the floor mat body (1), and two mounting blocks (9) are fixedly installed on the other two sides of the floor mat body (1). A connecting assembly is mounted on a pad (12) and is used to connect the pad (12) and the stiffener (13). A splicing assembly is installed on the mounting block (9) and the mat body (1) and is used for splicing the mat body (1); A limiting component is installed on the mat body (1) and is used to limit the separation at the joint of the mat body (1).

2. A puzzle mat for sand as claimed in claim 1, wherein, The connection component includes: Positioning posts (16) are fixedly installed on the top of the pad (12). The rib plate (13) is grid-shaped. Positioning holes (14) are opened at the intersection of multiple grids of the rib plate (13). The multiple positioning posts (16) are respectively inserted into the multiple positioning holes (14).

3. A puzzle mat for sand as claimed in claim 1, wherein, The splicing components include: Two sets of second slots (6) are respectively opened on the inner side wall of the two mounting slots (4) on the right side of the main body of the mat (1). A set of first slots (5) is opened on the inner side wall of the other two mounting slots (4). The first slots (5) are L-shaped and the mounting slots (4) are straight. A set of locking posts (10) is fixedly installed on the outer side wall of the four mounting blocks (9). One side of the locking post (10) can be connected with the two sets of first slots (5), and the other side of the locking post (10) can be connected with the two sets of second slots (6). All four sets of locking posts (10) are cylindrical.

4. A puzzle mat for sand play as claimed in claim 1 wherein, The limiting component includes: The sliding groove (7) is located in the middle of the top side of the floor mat body (1). The sliding groove (7) and the second slot (6) are located on the same side of the floor mat body (1). A pin (8) is slidably installed in the sliding groove (7). A hole (11) is provided on the side of the floor mat body (1) opposite to the pin (8). The pin (8) can be inserted into the hole (11).

5. A puzzle mat for sand play as claimed in claim 1, wherein: The top of the pad (12) has multiple second drainage holes (17).

6. A puzzle mat for sand play as claimed in claim 1, wherein: The bottom of the main body (1) and the stiffening plate (13) of the ground mat are provided with multiple notches (15).

7. A puzzle mat for sand play as claimed in claim 1 wherein: The top of the floor mat body (1) has multiple first drainage holes (2).

8. A puzzle mat for sand play as claimed in claim 3 wherein: The four mounting blocks (9) are respectively positioned opposite to the four mounting slots (4), and the top of the mat body (1) is fixedly installed with anti-slip strips (3).