Wear-resistant PVC (polyvinyl chloride) shockproof cushion pad

By introducing a combination structure of buffer springs and dampers into the PVC buffer pad, combined with a wear-resistant base and an anti-aging layer, the problem of unsatisfactory shock absorption effect of existing PVC buffer pads is solved, achieving better shock absorption and wear resistance.

CN223483292UActive Publication Date: 2025-10-28LIYANG DOUBLE HORSE PLASTIC TEXTILE
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Patent Information

Application Number
CN202422680166.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-10-28
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

The shockproof effect of existing PVC cushions is not ideal.

Method used

The design employs a cushioning component, including a combination of cushioning springs and dampers, combined with a structure of wear-resistant base pads, elastic layers, and anti-aging layers. The shock absorption effect is achieved through the movement and compression of the cushioning plate.

Benefits of technology

It improves the shock absorption performance of PVC cushioning pads, and enhances their wear resistance and stability in use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wear-resistant PVC (polyvinyl chloride) shockproof cushion, and relates to the technical field of cushions. The buffer cushion comprises a wear-resistant bottom cushion, the top of the wear-resistant bottom cushion is fixedly connected with a buffer cushion main body, the top of the buffer cushion main body is provided with a buffer plate, and the top of the buffer plate is provided with anti-skid grains; a buffer assembly is arranged in the buffer pad body and comprises a first groove, the first groove is formed in the buffer pad body, second grooves are formed in the two sides of the interior of the buffer pad body, buffer springs are fixedly connected to the bottoms of the interiors of the first grooves, and first sliding plates are fixedly connected to the tops of the buffer springs. According to the PVC buffer pad, the buffer springs and the dampers are extruded through the movable buffer plates, and the buffer springs and the dampers are combined together, so that the shockproof effect of the PVC buffer pad can be improved, and the PVC buffer pad can meet the use requirements.
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Description

Technical Field

[0001] This utility model belongs to the field of cushioning pad technology, and in particular relates to a wear-resistant PVC shockproof cushioning pad. Background Technology

[0002] Polyvinyl chloride (PVC) is a polymer formed by the polymerization of vinyl chloride monomers under the action of initiators such as peroxides and azo compounds, or under the action of light and heat, according to the free radical polymerization mechanism. Vinyl chloride homopolymers and vinyl chloride copolymers are collectively referred to as vinyl chloride resins.

[0003] PVC is an amorphous white powder with low branching and a relative density of around 1.4. Its glass transition temperature is 77-90℃, and it begins to decompose at around 170℃. It has poor stability to light and heat; at temperatures above 100℃ or after prolonged exposure to sunlight, it decomposes to produce hydrogen chloride, which further autocatalytically decomposes, causing discoloration and a rapid decline in physical and mechanical properties. In practical applications, stabilizers must be added to improve its stability to heat and light. PVC cushioning pads are a type of cushioning material made of PVC.

[0004] Existing PVC cushioning pads mostly use elastic materials for shock absorption. While elastic materials can absorb shock, their efficiency is not ideal, resulting in poor performance. Therefore, we provide a wear-resistant PVC shock-absorbing pad to solve the aforementioned problems. Utility Model Content

[0005] The purpose of this invention is to provide a wear-resistant PVC shockproof cushioning pad, which solves the problem of unsatisfactory shockproof effect of existing PVC cushioning pads by setting up cushioning components.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model is a wear-resistant PVC shockproof cushioning pad, including a wear-resistant base pad, a cushioning pad body fixedly connected to the top of the wear-resistant base pad, a cushioning plate provided on the top of the cushioning pad body, and anti-slip textures on the top of the cushioning plate;

[0008] The buffer pad body is internally provided with a buffer assembly, which includes a first groove located inside the buffer pad body. Second grooves are located on both sides of the buffer pad body. A buffer spring is fixedly connected to the bottom of the first groove, and a first sliding plate is fixedly connected to the top of the buffer spring. A connecting rod is fixedly connected to the top of the first sliding plate, and the top of the connecting rod extends to the outside of the buffer pad body and is fixedly connected to the bottom of the buffer plate. A damper is fixedly connected to the bottom of the second groove, and a second sliding plate is fixedly connected to the top of the damper. A connecting plate is fixedly connected to the top of the second sliding plate, and the top of the connecting plate extends to the outside of the buffer pad body and is fixedly connected to one side of the buffer plate.

[0009] The present invention is further configured such that the wear-resistant base pad includes a wear-resistant bottom layer, an elastic layer is fixedly connected to the top of the wear-resistant bottom layer, and an anti-aging layer is fixedly connected to the top of the elastic layer.

[0010] The present invention is further configured such that the side of the first sliding plate is slidably connected to the inner wall of the first groove, and the side of the second sliding plate is slidably connected to the inner wall of the second groove.

[0011] The present invention is further configured such that the wear-resistant bottom layer is made of NBR rubber and the elastic layer is made of CR rubber.

[0012] The present invention is further configured such that the anti-aging layer is made of fluororubber, and the wear-resistant bottom layer, the elastic layer and the anti-aging layer are an integral structure.

[0013] The present invention is further configured such that the first groove is rectangular in shape, there are nine grooves, and they are evenly distributed inside the main body of the buffer pad.

[0014] The present invention is further configured such that the second groove is rectangular in shape, there are two of them, and each of the two second grooves is provided with five dampers.

[0015] This utility model has the following beneficial effects:

[0016] This invention uses a movable buffer plate to compress the buffer spring and damper. Since the buffer spring is elastic and the damper is damping, the two combined can improve the shock absorption effect of the PVC buffer pad and meet the usage requirements. The first groove can hold multiple sets of buffer springs, and the second groove can hold multiple sets of dampers to ensure the shock absorption effect of the buffer plate.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0019] Figure 1 A three-dimensional view of a wear-resistant PVC shock-absorbing pad;

[0020] Figure 2 An explosion-proof PVC shock-absorbing pad for wear resistance Figure 1 ;

[0021] Figure 3 An explosion-proof PVC shock-absorbing pad for wear resistance Figure 2 ;

[0022] Figure 4 This is a material composition diagram of the wear-resistant base pad in a wear-resistant PVC shock-absorbing pad.

[0023] In the attached diagram: 1. Wear-resistant base pad; 2. Buffer pad body; 3. Buffer plate; 4. First groove; 5. Second groove; 6. Buffer spring; 7. First sliding plate; 8. Connecting rod; 9. Damper; 10. Second sliding plate; 11. Connecting plate; 101. Wear-resistant bottom layer; 102. Elastic layer; 103. Anti-aging layer. Detailed Implementation

[0024] The technical solutions of the present utility model will be described below with reference to the accompanying drawings. The described embodiments are only some embodiments of the present utility model, and not all embodiments. Example

[0025] Please see Figure 1-4 This utility model is a wear-resistant PVC shockproof cushioning pad, including a wear-resistant base pad 1, a cushioning pad body 2 fixedly connected to the top of the wear-resistant base pad 1, a cushioning plate 3 provided on the top of the cushioning pad body 2, and anti-slip texture on the top of the cushioning plate 3; a cushioning component is provided inside the cushioning pad body 2, the cushioning component includes a first groove 4, the first groove 4 is opened inside the cushioning pad body 2, and a second groove 5 is opened on both sides inside the cushioning pad body 2; a cushioning spring 6 is fixedly connected to the bottom of the first groove 4, a first sliding plate 7 is fixedly connected to the top of the cushioning spring 6, a connecting rod 8 is fixedly connected to the top of the first sliding plate 7, the top of the connecting rod 8 extends to the outside of the cushioning pad body 2 and is fixedly connected to the bottom of the cushioning plate 3; a damper 9 is fixedly connected to the bottom of the second groove 5, a second sliding plate 10 is fixedly connected to the top of the damper 9, a connecting plate 11 is fixedly connected to the top of the second sliding plate 10, the top of the connecting plate 11 extends to the outside of the cushioning pad body 2 and is fixedly connected to one side of the cushioning plate 3.

[0026] Specifically: the wear-resistant base pad 1 ensures the wear resistance of the PVC buffer pad, making it more durable; the anti-slip texture improves the performance of the buffer plate 3; the number of buffer springs 6 can be selected according to actual use; the first sliding plate 7 is slidably connected to the first groove 4, allowing for smooth up-and-down movement without slipping out of the first groove 4; the second sliding plate 10 is also slidably connected to the second groove 5. Example

[0027] Please see Figure 1-4 Based on Embodiment 1, the wear-resistant base pad 1 includes a wear-resistant bottom layer 101, an elastic layer 102 fixedly connected to the top of the wear-resistant bottom layer 101, an anti-aging layer 103 fixedly connected to the top of the elastic layer 102, a first sliding plate 7 slidably connected to the inner wall of the first groove 4, and a second sliding plate 10 slidably connected to the inner wall of the second groove 5. The wear-resistant bottom layer 101 is made of NBR rubber, the elastic layer 102 is made of CR rubber, and the anti-aging layer 103 is made of fluororubber. The wear-resistant bottom layer 101, the elastic layer 102, and the anti-aging layer 103 are an integral structure. The first groove 4 is rectangular in shape and there are nine of them, which are evenly distributed inside the buffer pad body 2. The second groove 5 is rectangular in shape and there are two of them. Each of the two second grooves 5 is provided with five dampers 9.

[0028] Specifically: the wear-resistant bottom layer 101 is made of NBR rubber, which has good wear resistance and can be used in abrasive environments without deformation or damage; the elastic layer 102 is made of CR rubber, which has good elasticity and can withstand high pressure and tension without deformation; and the anti-aging layer 103 is made of fluororubber, which has good anti-aging properties and can be used for a long time at high or low temperatures without deformation.

[0029] The working principle of this utility model is as follows: When an external force does work on the buffer plate 3, the external force will drive the buffer plate 3 to move. The buffer plate 3 drives the first sliding plate 7 and the second sliding plate 10 to move. The movement of the first sliding plate 7 compresses the buffer spring 6, and the movement of the second sliding plate 10 compresses the damper 9. Since the buffer spring 6 has elasticity and the damper 9 has damping properties, the two combined can improve the shock absorption effect of the PVC buffer pad, thereby achieving the purpose of shock absorption. Through the setting of the wear-resistant bottom layer 101, the spring layer and the anti-aging layer 103, the performance of the wear-resistant bottom pad 1 can be improved, so that the buffer plate 3 can be used better.

[0030] All standard parts used in this invention can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through the control unit. The control circuit of the control unit can be implemented by simple programming by those skilled in the art, which is common knowledge in the field. Therefore, the control method and circuit connection will not be explained in detail in this invention.

[0031] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific implementation methods described. The present specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can better understand and utilize the present utility model.

Claims

1. A wear-resistant PVC shock-absorbing pad, comprising a wear-resistant base pad (1), characterized in that: The wear-resistant base pad (1) is fixedly connected to the top of the buffer pad body (2), and the buffer pad body (2) is provided with a buffer plate (3) on the top, and the buffer plate (3) is provided with anti-slip texture. The buffer pad body (2) is provided with a buffer assembly inside. The buffer assembly includes a first groove (4) which is opened inside the buffer pad body (2). A second groove (5) is opened on both sides inside the buffer pad body (2). A buffer spring (6) is fixedly connected to the bottom of the first groove (4). A first sliding plate (7) is fixedly connected to the top of the buffer spring (6). A connecting rod (8) is fixedly connected to the top of the first sliding plate (7). The top of the connecting rod (8) extends to the outside of the buffer pad body (2) and is fixedly connected to the bottom of the buffer plate (3). A damper (9) is fixedly connected to the bottom of the second groove (5). A second sliding plate (10) is fixedly connected to the top of the damper (9). A connecting plate (11) is fixedly connected to the top of the second sliding plate (10). The top of the connecting plate (11) extends to the outside of the buffer pad body (2) and is fixedly connected to one side of the buffer plate (3).

2. The wear-resistant PVC shock-absorbing pad according to claim 1, characterized in that: The wear-resistant base pad (1) includes a wear-resistant bottom layer (101), an elastic layer (102) is fixedly connected to the top of the wear-resistant bottom layer (101), and an anti-aging layer (103) is fixedly connected to the top of the elastic layer (102).

3. The wear-resistant PVC shock-absorbing pad according to claim 1, characterized in that: The side of the first sliding plate (7) is slidably connected to the inner wall of the first groove (4), and the side of the second sliding plate (10) is slidably connected to the inner wall of the second groove (5).

4. The wear-resistant PVC shock-absorbing pad according to claim 2, characterized in that: The wear-resistant bottom layer (101) is made of NBR rubber, and the elastic layer (102) is made of CR rubber.

5. The wear-resistant PVC shock-absorbing pad according to claim 2, characterized in that: The anti-aging layer (103) is made of fluororubber, and the wear-resistant bottom layer (101), elastic layer (102) and anti-aging layer (103) are an integral structure.

6. The wear-resistant PVC shock-absorbing pad according to claim 1, characterized in that: The first groove (4) is rectangular in shape, and there are nine of them, which are evenly distributed inside the buffer pad body (2).

7. The wear-resistant PVC shock-absorbing pad according to claim 1, characterized in that: The second groove (5) is rectangular in shape, and there are two of them. Each of the two second grooves (5) is equipped with five dampers (9).