Spliced pad body

By designing the side of the main layer and constructing a protruding corner structure, the problems of uneven surface and recessed edges of the splicing pads are solved, enabling rapid and accurate positioning and good support. This design is suitable for splicing pads with various materials and functional requirements.

CN121465366APending Publication Date: 2026-02-06郭春富
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Patent Information

Application Number
CN202511088689.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2024-08-06
Filing Date
2025-08-05
Publication Date
2026-02-06

AI Technical Summary

Technical Problem

Existing interlocking pads are prone to unevenness after splicing when laid on uneven surfaces, and the splicing edges lack support, making them susceptible to pressure indentation and permanent deformation.

Method used

The main layer features a flat and sloping side structure. Through the complementary splicing of convex and concave corner clips, combined with the different hardness designs of the flexible layer, it ensures fast and accurate clip positioning and provides good support, avoiding dents and deformation.

Benefits of technology

It achieves a smooth surface and stable edge support after splicing, avoiding dents and deformation. It is easy and precise to process and suitable for various materials and functional requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a spliced pad body, which comprises two main body layers, each main body layer comprises a top surface, a bottom surface, a first side surface and a second side surface, the second side surface and the first side surface are parallel to each other and are complementary in shape, and the first side surface straightly extends to the whole length between two opposite end edges of the main body layer. The first side surface comprises a first surface and a second surface, the first surface extends from the top surface to the bottom surface, the second surface is obliquely connected between the bottom surface and the first surface, and the first side surface of one main body layer and the second side surface of the other main body layer are mutually parallel and spliced in a shape complementary manner; the top surfaces of the two main body layers are positioned on the same side of the spliced cushion body; wherein the first surface and the second surface of one main body layer form a convex embedded clamping corner, the second side surface of the other main body layer forms a concave embedded clamping corner, and the convex embedded clamping corner and the concave embedded clamping corner are mutually attached, embedded and clamped.
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Description

Technical Field

[0001] This invention relates to a pad, and more particularly to a splicing pad. Background Technology

[0002] Mats are widely used in various settings (such as game rooms, sports environments, and work environments) and for different needs (such as shock absorption, cushioning, and sound insulation). Because these environments typically have large areas, modular mats have been developed that can be easily, quickly, and economically assembled to fit the desired area.

[0003] Existing interlocking pads include multiple male and female protrusions on their sides, which interlock to allow multiple pads to be joined together. However, the sides of conventional interlocking pads are all vertical surfaces, which can easily lead to unevenness of the overall surface after joining due to unevenness of the laying surface or inconsistent depth of vertical interlocking. Furthermore, since the edges of multiple pads are independent in the vertical direction, they cannot provide mutual support, and the joint edges are prone to pressure indentation and permanent deformation.

[0004] Therefore, it is necessary to provide a novel and progressive splicing pad to solve the above-mentioned problems. Summary of the Invention

[0005] The main objective of this invention is to provide a splicing pad that can be quickly and accurately embedded and positioned, effectively ensuring the flatness of the surface after splicing, and providing good support to effectively prevent permanent deformation caused by pressure indentation at the splicing edges, and is easy and quick to process.

[0006] To achieve the above objectives, the present invention provides a splicing pad comprising two main layers. Each main layer includes a top surface, a bottom surface, a first side surface, and a second side surface. The second side surface is parallel to the first side surface and has a complementary shape. The first side surface extends straight along the entire length between the two opposite ends of the main layer. The first side surface includes a first surface and a second surface. The first surface extends from the top surface toward the bottom surface, and the second surface is obliquely connected between the bottom surface and the first surface. The first side surface of one main layer and the second side surface of the other main layer are spliced ​​together in a parallel and complementary shape. The top surfaces of the two main layers are located on the same side of the splicing pad. The first surface and the second surface of one main layer form a protruding locking angle, and the second side surface of the other main layer forms a concave locking angle. The protruding locking angle and the concave locking angle fit together and are interlocked.

[0007] As a preferred embodiment of the above technical solution, each of the main body layers includes at least one flexible layer, which is a foamed structure made of rubber, plastic or silicone.

[0008] As a preferred embodiment of the above technical solution, preferably, the at least one flexible layer includes a first flexible layer and a second flexible layer, the first flexible layer includes the top surface, and the second flexible layer is adjacent to the first flexible layer and includes the bottom surface.

[0009] As a preferred embodiment of the above technical solution, preferably, the first flexible layer is a single-layer structure, and the hardness of the first flexible layer is greater than the hardness of the second flexible layer.

[0010] As a preferred embodiment of the above technical solution, the second surface extends from the bottom surface into the range of the first flexible layer.

[0011] As a preferred embodiment of the above technical solution, each of the main body layers includes a plurality of flexible layers, and at least two of the plurality of flexible layers have different hardnesses.

[0012] As a preferred embodiment of the above technical solution, preferably, the angle between the first surface and the top surface is 90 degrees, and the angle between the second surface and the bottom surface is 105 degrees to 165 degrees.

[0013] As a preferred embodiment of the above technical solution, preferably, the protruding corner and the concave corner are adjacent to the top surface, and the protruding corner is located in the first flexible layer, which is only a single layer.

[0014] As a preferred embodiment of the above technical solution, it further includes a coating layer disposed on the main body layer, the coating layer being a fiber layer or a film layer.

[0015] As a preferred embodiment of the above technical solution, preferably, the first side of one main body layer and the second side of another main body layer are formed simultaneously by a single cutter along a direction parallel to the first side. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a perspective view of an embodiment of the present invention.

[0018] Figure 2 This is a schematic diagram of the splicing process according to an embodiment of the present invention.

[0019] Figure 3 This is a cross-sectional view of an embodiment of the present invention.

[0020] Figure 4 for Figure 3A magnified view of a portion of the image.

[0021] Figure 5 This is a partially enlarged view of another embodiment of the present invention.

[0022] Wherein, 1, 1a: splicing pad; 10: main body layer; 10a: first flexible layer; 10b: second flexible layer; 11: top surface; 12: bottom surface; 13: first side surface; 131: first surface; 132: second surface; 133: protruding corner; 14: second side surface; 141: concave corner; 20: covering layer; θ1, θ2: included angle. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0024] The following examples illustrate possible implementations of the present invention, but are not intended to limit the scope of protection of the present invention.

[0025] Please refer to Figures 1 to 4 This illustrates an embodiment of the present invention, in which the splicing pad 1 comprises two main layers 10, each main layer 10 comprising a top surface 11, a bottom surface 12, a first side surface 13, and a second side surface 14. The second side surface 14 is parallel to and complementary in shape to the first side surface 13. The first side surface 13 extends straight along the entire length between the two opposite ends of the main layer 10. The first side surface 13 comprises a first surface 131 and a second surface 132. The first surface 131 extends from the top surface 11 toward the bottom surface 12. The second surface 132 is obliquely connected between the bottom surface 12 and the first surface 131. The first side surface 13 of one main layer 10 and the second side surface 14 of the other main layer 10 are spliced ​​together in a parallel and complementary manner, and the top surface 11 of the two main layers 10 is located on the same side of the splicing pad 1. The two main body layers 10 may have parallel and complementary first surfaces 131 and second surfaces 132 on two opposite sides, or each pair of opposite sides of the two main body layers 10 may have parallel and complementary first surfaces 131 and second surfaces 132, thereby allowing splicing in both the longitudinal and transverse directions. However, each of the two main body layers 10 may also have other shapes, such as having more than four sides.

[0026] By utilizing the inclined and folded structure of the sides of the main body layer 10, it can be quickly and accurately embedded and positioned, effectively ensuring the flatness of the surface after splicing, and providing good support to effectively prevent permanent deformation caused by pressure indentation at the splicing edges. Furthermore, the first side 13 of one main body layer 10 and the second side 14 of another main body layer 10 can be simultaneously formed by a single cutter along a direction parallel to the first side 13 in a single cut. Preferably, the blade of the cutter has the same and parallel extension trend as the first side 13. The cutting method can be vibration cutting, thermal melting cutting, or laser cutting, etc. In this way, a single cut of a raw material sheet can simultaneously produce two parallel and complementary sides of the splicing pads, eliminating the need for multiple cutters, flipping or moving the raw material sheet to be cut, and preventing damage or removal of any part of the raw material sheet. The process is simple, fast, material-saving, structurally complete, and dimensionally accurate.

[0027] Each main body layer 10 includes at least one flexible layer, which may be a foamed structure, such as rubber, plastic, or silicone. Different materials can be selected based on different functionalities or usage requirements (e.g., shock absorption, sound insulation, cushioning). In this embodiment, each main body layer 10 includes multiple flexible layers; that is, each at least one flexible layer includes a first flexible layer 10a and a second flexible layer 10b. The first flexible layer 10a includes the top surface 11, and the second flexible layer 10b is adjacent to the first flexible layer 10a and includes the bottom surface 12. Optionally, at least one of the first flexible layer 10a and the second flexible layer 10b may be a multilayer structure. The first flexible layer 10a and the second flexible layer 10b may be made of the same or different materials, have the same or different densities, and have the same or different hardness. In this embodiment, the first flexible layer 10a is a single-layer structure.

[0028] In this embodiment, at least two of the plurality of flexible layers have different hardnesses. For example, the hardness of the first flexible layer 10a is greater than that of the second flexible layer 10b, which provides better support and reduces the problem of dent deformation of the splicing pad 1. Preferably, the hardness of the uppermost layer of the main body layer 10 is greater than that of the adjacent flexible layer, and the second surface 132 extends from the bottom surface 12 into the range of the first flexible layer 10a. In this way, the insertion and positioning part of the main body layer 10 is located in the flexible layer with greater hardness, which can greatly improve the insertion accuracy and support capacity, and provide better resistance to dent deformation in the vertical and horizontal directions.

[0029] Furthermore, the first surface 131 and the second surface 132 of one main body layer 10 form a protruding locking angle 133, and the second side surface 14 of the other main body layer 10 forms a concave locking angle 141. The protruding locking angle 133 and the concave locking angle 141 fit together and are locked in place, thereby enabling quick and precise locking and positioning. The protruding locking angle 133 and the concave locking angle 141 are adjacent to the top surface 11. The protruding locking angle 133 is located within the single-layer first flexible layer 10a, and the protruding locking angle 133 and the concave locking angle 141 can be sharp angles or rounded angles. More specifically, the height of the first surface 131 is approximately 1.5 mm to 2.0 mm, the angle θ1 between the first surface 131 and the top surface 11 is 90 degrees, and the angle θ2 between the second surface 132 and the bottom surface 12 is 105 degrees to 165 degrees. The angle θ1 between the first surface 131 and the top surface 11 is 90 degrees, which can effectively align the two main body layers 10 and effectively prevent the two main body layers 10 from misaligning in the horizontal direction. The angle θ2 between the second surface 132 and the bottom surface 12 is 105 degrees to 165 degrees (e.g., 135 degrees), which can help guide the two main body layers 10 to slide relative to each other to the accurate embedded positioning position, and can distribute the force and avoid stress concentration.

[0030] In one possible embodiment, the interlocking pad 1 may further include a cover layer 20, which is disposed on the main body layer 10. The cover layer 20 is a fiber layer or a film layer. Depending on different functions and usage requirements, the cover layer 20 may be, but is not limited to, an absorbent layer, a waterproof layer, or an anti-slip structural layer. However, in other possible embodiments, the main body layer 10 of the interlocking pad 1a includes a first flexible layer 10a and a second flexible layer 10b, and the main body layer 10 may not have a cover layer, such as... Figure 5 As shown.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A spliced mat, characterized by, The two main body layers each include a top surface, a bottom surface, a first side surface and a second side surface, the second side surface is parallel to and complementary to the first side surface, the first side surface extends straight between the two opposite end edges of the main body layer, the first side surface includes a first surface and a second surface, the first surface extends from the top surface to the bottom surface, the second surface is connected to the bottom surface and the first surface at an angle, the first side surface of one main body layer and the second side surface of the other main body layer are parallel to and complementary to each other, the top surfaces of the two main body layers are on the same side of the gasket, the first surface and the second surface of one main body layer form a convex corner, the second side surface of the other main body layer forms a concave corner, and the convex corner and the concave corner are fitted together.

2. The spliced mat according to claim 1, wherein, Each main body layer includes at least one flexible layer, the at least one flexible layer is a foamed structure, the foamed structure is made of rubber, plastic or silicone.

3. The spliced mat according to claim 2, wherein, The at least one flexible layer includes a first flexible layer and a second flexible layer, the first flexible layer includes the top surface, and the second flexible layer is adjacent to the first flexible layer and includes the bottom surface.

4. The spliced mat according to claim 3, wherein, The first flexible layer is a single layer structure, the hardness of the first flexible layer is greater than the hardness of the second flexible layer.

5. The spliced mat according to claim 4, wherein, The second surface extends from the bottom surface to the range of the first flexible layer.

6. The spliced mat of claim 1, wherein, Each main body layer includes a plurality of flexible layers, at least two of the plurality of flexible layers have different hardnesses.

7. The spliced mat according to any one of claims 1 to 6, wherein, The angle between the first surface and the top surface is 90 degrees, and the angle between the second surface and the bottom surface is 105 to 165 degrees.

8. The spliced mat according to any one of claims 1 to 6, wherein, The convex corner and the concave corner are adjacent to the top surface, and the convex corner is located in the first flexible layer which is only a single layer.

9. The spliced mat according to any one of claims 1 to 6, wherein, Further including a coating layer, the coating layer is provided on the main body layer, the coating layer is a fiber layer or a film layer.

10. The spliced mat according to any one of claims 1 to 6, wherein, The first side surface of one main body layer and the second side surface of the other main body layer are formed by a single cutter cutting in a direction parallel to the first side surface at one time.