Composite multilayer rubber plate
By designing sealing and limiting components, the problem of dust and moisture entering the rubber sheet joints is solved, achieving better sealing effect and installation stability, and improving the performance of the rubber sheet.
Patent Information
- Application Number
- CN202422934660.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-11-29
AI Technical Summary
During the installation and use of existing composite multilayer rubber sheets, external dust and moisture may enter the connection points, causing the connection points to become damp and moldy, thus affecting the applicability of the product.
The design incorporates sealing and limiting components, achieving a seal through airbag inflation to prevent dust and moisture from entering. At the same time, suction cups and multi-layer structures enhance installation stability and waterproofing.
It effectively prevents dust and moisture from entering the joints, improves product performance and ease of installation, enhances waterproofing and anti-slip properties, and improves overall usability.
Smart Images

Figure CN223618391U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of rubber sheet technology, and in particular relates to a composite multilayer rubber sheet. Background Technology
[0002] Rubber sheet is a sheet product with a certain thickness and a large area, made of rubber as the main material and may contain reinforcing materials such as fabric and thin metal sheets, and vulcanized. To improve the performance and effectiveness of rubber sheets, they are often made by combining rubber sheets made of different rubber materials together to form multi-layer rubber sheets.
[0003] For example, Chinese patent document (CN214062242U) discloses a composite multilayer rubber sheet, which includes a rubber sheet body, side connecting plates, end connecting plates, and end connecting columns. The side connecting plates are fixedly installed on both sides of the rubber sheet body, and the end connecting plates and end connecting columns are respectively fixedly installed on both ends of the rubber sheet body. At least two ventilation holes are opened in the middle of the rubber sheet body, and N waste rubber filling cavities are provided on the sides of the ventilation holes. At least two of the ventilation holes are fixedly connected by waste rubber connecting rods. This composite multilayer rubber sheet is not only simple in structure and easy to add, but also improves the installation speed and helps with long-term use. However, during the installation and use of this product, external dust and moisture may enter its connection position and may enter the ground from its connection point, causing the rubber sheet connection point to become damp and moldy, which will affect the applicability of the product. Therefore, improvements are needed. Utility Model Content
[0004] The purpose of this utility model is to solve the problem that in the existing technology, during installation and use, external dust and moisture may enter the connection position and may enter the ground from the connection point, causing the rubber sheet connection to become damp and moldy, which will affect the applicability of the product. Therefore, a composite multi-layer rubber sheet is proposed.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A composite multilayer rubber sheet includes a rubber pad layer, a limiting component is provided on the outer periphery of the rubber pad layer, a plurality of mounting grooves are linearly distributed on the inner bottom side of the rubber pad layer, a suction cup is provided inside the mounting groove, and a sealing component is provided on the inner bottom side of the rubber pad layer.
[0007] The sealing assembly includes a mounting frame, the top of which is fixedly connected to the inner wall of the rubber pad layer. A secondary airbag is fixedly connected to the top side inside the mounting frame. A sliding plate is fixedly connected to the bottom of the secondary airbag. A sliding block is fixedly connected to the other side of the sliding plate. The other side of the sliding block extends to the outside of the mounting frame. An air supply pipe is connected to one side of the secondary airbag. The other end of the air supply pipe is connected to the main airbag. A sliding plate is fixedly connected to one side of the main airbag. A sealing layer is fixedly connected to the other side of the sliding plate.
[0008] As a further description of the above technical solution:
[0009] Springs are provided on both sides of the auxiliary airbag. The two sides of the springs are fixedly connected to one side of the slide plate and the inner wall of the mounting frame, respectively. The slide plate and the sliding block are slidably connected inside the mounting frame.
[0010] As a further description of the above technical solution:
[0011] The limiting component includes a connecting block and a fixing block, and the connecting block and the fixing block are fixedly connected to the outer wall of the rubber pad layer on opposite sides.
[0012] As a further description of the above technical solution:
[0013] The cross-sectional shape of both the connecting block and the fixing block is set to L-shape, and the connecting block and the fixing block are arranged in opposite directions.
[0014] As a further description of the above technical solution:
[0015] A cavity is provided on one side of the connecting block, and the cavity is located away from the rubber pad layer. Multiple inserts are fixedly connected to the bottom of the connecting block.
[0016] As a further description of the above technical solution:
[0017] The fixing block has multiple slots inside, which are slidably connected to the insert block, and both the slots and the insert block have rectangular cross-sectional shapes.
[0018] As a further description of the above technical solution:
[0019] The main airbag is located inside the cavity, and one side of the main airbag is fixedly connected to the inner wall of the main airbag. The sealing layer is slidably connected inside the cavity.
[0020] As a further description of the above technical solution:
[0021] The rubber pad layer includes a buffer support layer, and an upper waterproof layer and a lower waterproof layer are respectively provided on the upper and lower sides of the buffer support layer. A wear-resistant layer is provided on the top of the upper waterproof layer, and an anti-slip layer is provided on the bottom of the lower waterproof layer.
[0022] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0023] 1. In this utility model, the sealing component allows the sliding block to drive the sliding plate to transport the gas inside the auxiliary airbag to the main airbag when the ground is laid. This causes the main airbag to expand and move the sliding plate and sealing layer to the outside of the connecting block. The sealing layer seals the connection between the connecting block and the fixed block, thus preventing external dust and moisture from entering the interior and causing corrosion at the product connection, thereby effectively improving the overall performance of the product.
[0024] 2. In this utility model, the limiting components, suction cups, and rubber pads, along with the inserts and slots, limit the installation position between the two rubber pads. The two pre-assembled rubber pads are then placed on the ground to be laid. Pressing the rubber pads firmly secures them to the ground using the suction cups, preventing movement during use and improving overall ease of installation. The wear-resistant layer enhances the anti-slip effect of the product surface, while the upper and lower waterproof layers provide excellent waterproofing for the rubber sheet. The buffer support layer improves the product's elasticity and shock absorption, and the anti-slip layer and suction cups further enhance the product's stability during installation. This composite, multi-layered design effectively improves the overall performance of the product. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0026] Figure 2 In this utility model Figure 1 A magnified schematic diagram of the structure at point A;
[0027] Figure 3 This is a three-dimensional structural diagram of the fixing block from another perspective in this utility model;
[0028] Figure 4 This is a schematic diagram of the overall bottom-view three-dimensional structure of this utility model;
[0029] Figure 5 This is a partial three-dimensional structural diagram of the mounting frame in this utility model.
[0030] Legend:
[0031] 1. Rubber pad layer; 101. Wear-resistant layer; 102. Upper waterproof layer; 103. Buffer support layer; 104. Lower waterproof layer; 105. Anti-slip layer; 2. Limiting component; 201. Connecting block; 202. Fixing block; 203. Slot; 204. Insert block; 3. Sealing component; 301. Main airbag; 302. Sliding plate; 303. Sealing layer; 304. Secondary airbag; 305. Mounting frame; 306. Slide plate; 307. Spring; 308. Sliding block; 4. Suction cup; 5. Mounting groove. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0033] Please see Figures 1-5 This utility model provides a technical solution: a composite multilayer rubber sheet, including a rubber pad 1, a limiting component 2 provided on the outer periphery of the rubber pad 1, a plurality of mounting grooves 5 linearly distributed on the inner bottom side of the rubber pad 1, a suction cup 4 provided inside the mounting grooves 5, and a sealing component 3 provided on the inner bottom side of the rubber pad 1.
[0034] The sealing assembly 3 includes a mounting frame 305. The top of the mounting frame 305 is fixedly connected to the inner wall of the rubber pad layer 1. A secondary airbag 304 is fixedly connected to the top side inside the mounting frame 305. A slide plate 306 is fixedly connected to the bottom of the secondary airbag 304. A sliding block 308 is fixedly connected to the other side of the slide plate 306. The other side of the sliding block 308 extends to the outside of the mounting frame 305. An air supply pipe is connected to one side of the secondary airbag 304. The other end of the air supply pipe is connected to the main airbag 301. A sliding plate 302 is fixedly connected to one side of the main airbag 301. A sealing layer 303 is fixedly connected to the other side of the sliding plate 302. Springs 307 are provided on both sides of the secondary airbag 304. The two sides of the springs 307 are fixedly connected to one side of the slide plate 306 and the inner wall of the mounting frame 305, respectively. The slide plate 306 and the sliding block 308 are slidably connected inside the mounting frame 305.
[0035] Detailed implementation method: When multiple rubber sheets need to be spliced and installed, first manually operate one rubber pad layer 1 and move it to the outside of another rubber pad layer 1, and move the connecting block 201 and the insert block 204 towards the fixing block 202 and the slot 203. The installation position between the two rubber pad layers 1 is defined by the insert block 204 and the slot 203. Then, the installed multiple rubber sheets are fixed on the paved ground surface. At this time, the paving ground will cause the sliding block 308 to drive the sliding plate 306 to compress the spring 307 and the auxiliary airbag 304, and transport the gas inside the auxiliary airbag 304 to the main airbag 301 through the air supply pipe. This causes the main airbag 301 to expand and drive the sliding plate 302 and the sealing layer 303 to move to the outside of the connecting block 201. The sealing layer 303 seals the connection between the connecting block 201 and the fixing block 202, thereby preventing external dust and moisture from entering the interior and preventing corrosion of the product connection, thus effectively improving the overall performance of the product.
[0036] The limiting component 2 includes a connecting block 201 and a fixing block 202. Both the connecting block 201 and the fixing block 202 are fixedly connected to the outer wall of the rubber pad 1 on opposite sides. The cross-sectional shape of both the connecting block 201 and the fixing block 202 is L-shaped, and they are arranged opposite to each other. A cavity is formed on one side of the connecting block 201, located away from the rubber pad 1. Multiple inserts 204 are fixedly connected to the bottom of the connecting block 201. Multiple slots 203 are formed inside the fixing block 202. The slots 203 are connected to... The insert 204 is slidably connected, and the cross-sectional shape of both the slot 203 and the insert 204 is rectangular. The main airbag 301 is located inside the cavity, and one side of the main airbag 301 is fixedly connected to the inner wall of the main airbag 301. The sealing layer 303 is slidably connected inside the cavity. The rubber pad layer 1 includes a buffer support layer 103. The upper and lower sides of the buffer support layer 103 are respectively provided with an upper waterproof layer 102 and a lower waterproof layer 104. The top of the upper waterproof layer 102 is provided with a wear-resistant layer 101, and the bottom of the lower waterproof layer 104 is provided with an anti-slip layer 105.
[0037] Detailed implementation: The installation position between the two rubber pads 1 is defined by the insert 204 and the slot 203. Then, the two rubber pads 1, after preliminary assembly, are placed on the ground to be laid. After placement, the rubber pads 1 are pressed to fix them stably on the ground by the suction cup 4, thereby improving the ease of installation. The wear-resistant layer 101 improves the anti-slip effect of the product surface, while the upper waterproof layer 102 and the lower waterproof layer 104 provide good waterproofness for the rubber sheet. The buffer support layer 103 improves the elasticity and shock absorption of the product, while the anti-slip layer 105 and the suction cup 4 further improve the stability of the product during installation. Through the composite multi-layer setting, this product effectively improves the overall performance of the product.
[0038] Working principle: When multiple rubber pads need to be spliced and installed, first manually operate one rubber pad 1 and move it to the outside of another rubber pad 1, so that the insert 204 is inserted into the slot 203. Then, place the two rubber pads 1 after preliminary assembly on the ground to be laid. After placement, press the rubber pad 1 to fix it stably on the ground by suction cup 4. At the same time, the laying of the ground will cause the sliding block 308 to drive the sliding plate 306 to squeeze the spring 307 and the auxiliary air bag 304, and deliver the gas inside the auxiliary air bag 304 to the main air bag through the air supply pipe. Inside the airbag 301, the main airbag 301 expands, causing the sliding plate 302 and the sealing layer 303 to move outwards from the connecting block 201. The sealing layer 303 seals the connection between the connecting block 201 and the fixing block 202. The wear-resistant layer 101 improves the anti-slip effect of the product surface. The upper waterproof layer 102 and the lower waterproof layer 104 provide good waterproofing for the rubber plate. The buffer support layer 103 improves the elasticity and shock absorption of the product. The anti-slip layer 105 and the suction cup 4 further improve the stability of the product during installation, effectively ensuring the overall performance of the product.
[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A composite multilayer rubber sheet, comprising a rubber pad layer (1), characterized in that: The rubber pad (1) has a limiting component (2) on its outer periphery, and multiple mounting grooves (5) are linearly distributed on the bottom inside the rubber pad (1). A suction cup (4) is provided inside the mounting groove (5), and a sealing component (3) is provided on the bottom inside the rubber pad (1). The sealing assembly (3) includes a mounting frame (305), the top of which is fixedly connected to the inner wall of the rubber pad layer (1), a secondary airbag (304) is fixedly connected to the top side inside the mounting frame (305), a sliding plate (306) is fixedly connected to the bottom of the secondary airbag (304), a sliding block (308) is fixedly connected to the other side of the sliding plate (306), the other side of the sliding block (308) extends to the outside of the mounting frame (305), an air supply pipe is connected to one side of the secondary airbag (304), a main airbag (301) is connected to the other end of the air supply pipe, a sliding plate (302) is fixedly connected to one side of the main airbag (301), and a sealing layer (303) is fixedly connected to the other side of the sliding plate (302).
2. The composite multilayer rubber sheet according to claim 1, characterized in that: Springs (307) are provided on both sides of the auxiliary airbag (304). The two sides of the springs (307) are fixedly connected to one side of the slide plate (306) and the inner wall of the mounting frame (305), respectively. The slide plate (306) and the sliding block (308) are slidably connected inside the mounting frame (305).
3. The composite multilayer rubber sheet according to claim 2, characterized in that: The limiting component (2) includes a connecting block (201) and a fixing block (202), and the connecting block (201) and the fixing block (202) are fixedly connected to the outer wall of the rubber pad layer (1) on opposite sides.
4. The composite multilayer rubber sheet according to claim 3, characterized in that: The cross-sectional shape of the connecting block (201) and the fixing block (202) is set to L-shape, and the connecting block (201) and the fixing block (202) are arranged in opposite directions.
5. A composite multilayer rubber sheet according to claim 4, characterized in that: The connecting block (201) has a cavity on one side, which is located away from the rubber pad layer (1). Multiple inserts (204) are fixedly connected to the bottom of the connecting block (201).
6. A composite multilayer rubber sheet according to claim 5, characterized in that: The fixing block (202) has multiple slots (203) inside, the slots (203) are slidably connected to the insert block (204), and the cross-sectional shape of both the slots (203) and the insert block (204) is set to rectangular.
7. A composite multilayer rubber sheet according to claim 6, characterized in that: The main airbag (301) is located inside the cavity, and the sealing layer (303) is slidably connected inside the cavity.
8. A composite multilayer rubber sheet according to claim 7, characterized in that: The rubber pad layer (1) includes a buffer support layer (103). The buffer support layer (103) has an upper waterproof layer (102) and a lower waterproof layer (104) on its upper and lower sides, respectively. The upper waterproof layer (102) has a wear-resistant layer (101) on its top and an anti-slip layer (105) on its bottom.
Citation Information
Patent Citations
Composite multilayer rubber plate
CN214062242U