Anti-vibration pad with displacement prevention structure

By designing U-shaped grooves and support structures on the shock-absorbing pads, the friction is enhanced and the support is strengthened, solving the problems of easy displacement and deformation of traditional shock-absorbing pads, and realizing the stability and durability of the shock-absorbing pads.

CN224135069UActive Publication Date: 2026-04-17WUHU CHUANGSU ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHU CHUANGSU ELECTRONIC TECH CO LTD
Filing Date
2025-06-10
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Traditional shock-absorbing pads are prone to lateral or longitudinal displacement when subjected to horizontal forces or vibrations, and uneven internal stress distribution when subjected to large vertical pressures, leading to excessive compression and deformation of the material, shortening its service life and increasing maintenance costs.

Method used

The design incorporates a U-shaped groove with shock-absorbing pads and edge-sealing lip plates to increase friction. It is reinforced by the support structure of the upper and lower support plates, and combined with the elastic telescopic structure of the lifting rod and linkage spring, it prevents displacement and reduces deformation.

Benefits of technology

It effectively prevents the displacement of the shock-absorbing pads, improves their friction and support capacity with the contact surface, extends their service life, and reduces the frequency of maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of anti-vibration pads, and particularly relates to an anti-vibration pad with a displacement prevention structure, which comprises an anti-vibration pad block and an edge covering lip plate arranged at the bottom end of the outer side of the anti-vibration pad block, a U-shaped groove is arranged on the bottom surface of the edge covering lip plate, and a raised line is connected to the bottom surface of the anti-vibration pad block; the top end of the inner wall of the anti-vibration cushion block is connected with an upper supporting plate, the inner side of the upper supporting plate is connected with an upper mounting block, and the bottom end of the inner wall of the anti-vibration cushion block is connected with a lower supporting plate. At the moment, the U-shaped groove and the plane form a vacuum suction cup structure, meanwhile, the friction force between the anti-vibration cushion block and the plane is increased through the protruding strips, displacement is avoided, meanwhile, mutual supporting between the upper supporting plate and the lower supporting plate is adopted, the supporting acting force of the anti-vibration cushion block is improved, excessive deformation of the anti-vibration cushion block is avoided, and the service life of the anti-vibration cushion block is prolonged.
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Description

Technical Field

[0001] This utility model belongs to the field of shock-absorbing pad technology, specifically relating to a shock-absorbing pad with a structure to prevent displacement. Background Technology

[0002] Silicone shock-absorbing pads are gaskets made of silicone rubber for shock absorption and cushioning. Silicone rubber has a unique chemical structure that gives it excellent elasticity and softness, allowing it to deform and recover quickly when subjected to vibration, thus effectively absorbing and dispersing energy. It also possesses good resistance to high and low temperatures, chemical corrosion, and weathering, and is non-toxic, odorless, and insulating, maintaining excellent performance in various harsh environments.

[0003] In industrial production and equipment operation, vibration damping pads, as core shock-absorbing components, must withstand the continuous pressure from the products or equipment above them for extended periods. Traditional vibration damping pads face a dual performance challenge in practical applications: Firstly, when the pressure from above generates a horizontal component or the equipment vibrates, the static friction between the pads and the contact surface is insufficient to resist external forces, easily leading to lateral or longitudinal displacement. Secondly, the materials and structural design of traditional vibration damping pads have limitations. Under significant vertical pressure, uneven internal stress distribution causes excessive compression and deformation of the material. Frequent displacement and deformation also accelerate the aging process of the vibration damping pads, shortening their service life and increasing maintenance costs and replacement frequency. Utility Model Content

[0004] The purpose of this invention is to provide a shock-absorbing pad with a displacement-preventing structure. This addresses the problems of existing shock-absorbing pads, where, on the one hand, when top pressure generates a horizontal component or equipment vibrates, traditional shock-absorbing pads, often employing a single-plane contact design, lack effective anti-slip structures. The static friction between the pad and the contact surface is insufficient to resist external forces, easily leading to lateral or longitudinal displacement. On the other hand, traditional shock-absorbing pads have limitations in material and structural design. Under significant vertical pressure, uneven internal stress distribution causes excessive compression and deformation of the material. Frequent displacement and deformation also accelerate the aging process of the shock-absorbing pad, shortening its service life and increasing maintenance costs and replacement frequency.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a shock-absorbing pad with a structure to prevent displacement, comprising a shock-absorbing pad block and an edge-sealing lip plate installed on the bottom outer side of the shock-absorbing pad block, wherein a U-shaped groove is provided on the bottom surface of the edge-sealing lip plate, and a protruding strip is connected to the bottom surface of the shock-absorbing pad block;

[0006] The upper support plate is connected to the top of the inner wall of the shock-absorbing pad, and the upper mounting block is connected to the inner side of the upper support plate. The lower support plate is connected to the bottom of the inner wall of the shock-absorbing pad, and the lower mounting block is connected to the inner side of the lower support plate. A fixing block is connected to the surface of the lower support plate, and a lifting rod is connected to the opening on the surface of the fixing block. A linkage plate is connected to the bottom of the lifting rod, and a linkage spring is connected to the bottom surface of the linkage plate.

[0007] As a preferred embodiment of the shock-absorbing pad with a displacement-preventing structure according to this utility model, the raised strips are made of silicone material and are evenly distributed in a ring on the bottom surface of the shock-absorbing pad block.

[0008] As a preferred embodiment of the shock-absorbing pad with a displacement-preventing structure according to this utility model, both the upper support plate and the lower support plate are made of PVC material, and the inner wall of the shock-absorbing pad block is provided with an installation groove.

[0009] As a preferred embodiment of the shock-absorbing pad with a displacement-preventing structure according to this utility model, the upper support plate and the lower support plate respectively form an interference fit structure with the mounting groove through the upper mounting block and the lower mounting block.

[0010] As a preferred embodiment of the shock-absorbing pad with a displacement-preventing structure according to this utility model, the bottom end of the lifting rod passes through and extends into the interior of the fixed block, the lifting rod and the linkage plate are an integral structure, and the surface dimensions of the linkage plate are adapted to the inner wall dimensions of the fixed block.

[0011] As a preferred embodiment of the shock-absorbing pad with a displacement prevention structure according to this utility model, one end of the linkage spring relative to the linkage plate is connected to the bottom surface of the fixed block, and the linkage spring and the linkage plate form an elastic telescopic structure.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This invention places the shock-absorbing pad on a flat surface, simultaneously causing the edge lip plate on the side of the shock-absorbing pad to contact the surface. At this time, the U-shaped groove and the surface form a vacuum suction cup structure, while the convex strip increases the friction between the shock-absorbing pad and the surface, preventing displacement. The mutual support between the upper and lower support plates enhances the supporting force of the shock-absorbing pad itself, preventing excessive deformation of the shock-absorbing pad and extending its service life. Attached Figure Description

[0014] 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:

[0015] Figure 1 This is a schematic diagram of the overall structure of the shock-absorbing pad of this utility model;

[0016] Figure 2 This is a bottom view of the shock-absorbing pad structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the shock-absorbing pad block of this utility model;

[0018] Figure 4 This is an exploded view of the upper support plate of this utility model.

[0019] Figure 5 This is a schematic diagram of the lifting rod connection structure of this utility model.

[0020] In the diagram: 1. Anti-vibration pad; 2. Edge lip plate; 3. U-shaped groove; 4. Protruding strip; 5. Upper support plate; 6. Upper mounting block; 7. Lower support plate; 8. Lower mounting block; 9. Fixing block; 10. Lifting rod; 11. Linkage plate; 12. Linkage spring; 13. Mounting groove. Detailed Implementation

[0021] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-5 The present invention provides the following technical solution: a shock-absorbing pad with a structure to prevent displacement, including a shock-absorbing pad block 1 and an edge-sealing lip plate 2 installed on the bottom outer side of the shock-absorbing pad block 1. The bottom surface of the edge-sealing lip plate 2 is provided with a U-shaped groove 3, and the bottom surface of the shock-absorbing pad block 1 is connected with a protruding strip 4.

[0023] The upper support plate 5 is connected to the top of the inner wall of the shock-absorbing pad 1. The upper mounting block 6 is connected to the inner side of the upper support plate 5. The lower support plate 7 is connected to the bottom of the inner wall of the shock-absorbing pad 1. The lower mounting block 8 is connected to the inner side of the lower support plate 7. The fixing block 9 is connected to the surface of the lower support plate 7. The lifting rod 10 is connected to the opening on the surface of the fixing block 9. The bottom of the lifting rod 10 is connected to the linkage plate 11. The bottom surface of the linkage plate 11 is connected to the linkage spring 12.

[0024] Preferably, the raised strip 4 is made of silicone and is evenly distributed in a ring on the bottom surface of the shock-absorbing pad 1.

[0025] In practical use, the use of the protruding strip 4 increases the friction between the shock-absorbing pad 1 and the plane, preventing the shock-absorbing pad 1 from shifting on the plane.

[0026] Preferably, both the upper support plate 5 and the lower support plate 7 are made of PVC, and the inner wall of the shock-absorbing pad 1 is provided with an installation groove 13.

[0027] In practical use, the use of the upper support plate 5 and the lower support plate 7 facilitates the internal reinforcement of the shock-absorbing pad 1, thereby improving the strength of the shock-absorbing pad 1 itself.

[0028] Preferably, the upper support plate 5 and the lower support plate 7 are respectively connected to the mounting groove 13 by the upper mounting block 6 and the lower mounting block 8 to form an interference fit structure.

[0029] In practical use, the use of the mounting slot 13 facilitates the quick and stable installation of the upper support plate 5 and the lower support plate 7 inside the anti-vibration pad 1, ensuring stable contact between the anti-vibration pad 1 and the anti-vibration pad 1.

[0030] Preferably, the bottom end of the lifting rod 10 passes through and extends into the interior of the fixing block 9, the lifting rod 10 and the linkage plate 11 are an integral structure, and the surface dimensions of the linkage plate 11 are adapted to the inner wall dimensions of the fixing block 9.

[0031] In practical use, the mutual sliding structure between the lifting rod 10 and the fixing block 9 makes it easy to ensure that the upper support plate 5 and the lower support plate 7 remain relatively stable.

[0032] Preferably, one end of the linkage spring 12 relative to the linkage plate 11 is connected to the bottom surface of the fixing block 9, and the linkage spring 12 and the linkage plate 11 form an elastic telescopic structure.

[0033] In practical use, when the shock-absorbing pad 1 is compressed, the shock-absorbing pad 1 deforms. At this time, by squeezing the linkage spring 12 by the linkage plate 11 at the bottom of the lifting rod 10, the degree of deformation of the shock-absorbing pad 1 is reduced, thereby improving the service life of the shock-absorbing pad 1.

[0034] The working principle of this utility model is as follows: First, the shock-absorbing pad 1 is placed on a flat surface, and the edge lip plate 2 on the side of the shock-absorbing pad 1 is simultaneously brought into contact with the flat surface. At this time, the U-shaped groove 3 is flat with the flat surface to form a vacuum suction cup structure. At the same time, the protrusion 4 increases the friction between the shock-absorbing pad 1 and the flat surface, preventing displacement. The upper support plate 5 and the lower support plate 7 support each other. When the shock-absorbing pad 1 is compressed, the lifting rod 10 is compressed inside the fixed block 9. At this time, the linkage plate 11 is driven to compress the linkage spring 12. At this time, the linkage spring 12 is used, and the upper support plate 5 and the lower support plate 7 are used to increase the supporting force of the shock-absorbing pad 1 itself, prevent the shock-absorbing pad 1 from being over-deformed, and extend the service life of the shock-absorbing pad 1.

[0035] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.

Claims

1. A shock pad with displacement-preventing structure, comprising a shock pad block (1) and a hemmed lip (2) installed at the outer bottom end of the shock pad block (1), characterized in that: The bottom surface of the edge-sealing lip plate (2) is provided with a U-shaped groove (3), and the bottom surface of the shock-absorbing pad (1) is connected with a protruding strip (4). The upper support plate (5) is connected to the top of the inner wall of the shock-absorbing pad (1), the upper mounting block (6) is connected to the inner side of the upper support plate (5), the lower support plate (7) is connected to the bottom of the inner wall of the shock-absorbing pad (1), the lower mounting block (8) is connected to the inner side of the lower support plate (7), the fixing block (9) is connected to the surface of the lower support plate (7), the lifting rod (10) is connected to the opening of the surface of the fixing block (9), the bottom end of the lifting rod (10) is connected to the linkage plate (11), and the bottom surface of the linkage plate (11) is connected to the linkage spring (12).

2. The shock pad with displacement prevention structure according to claim 1, wherein: The protruding strip (4) is made of silicone and is evenly distributed in a ring on the bottom surface of the shock-absorbing pad (1).

3. The shock pad with displacement prevention structure according to claim 1, wherein: The upper support plate (5) and the lower support plate (7) are both made of PVC material, and the inner wall of the shock-absorbing pad (1) is provided with an installation groove (13).

4. The shock pad with displacement prevention structure according to claim 1, wherein: The upper support plate (5) and the lower support plate (7) are respectively connected to the mounting groove (13) via the upper mounting block (6) and the lower mounting block (8) to form an interference fit structure.

5. The shock pad with displacement prevention structure according to claim 1, wherein: The bottom end of the lifting rod (10) passes through and extends into the interior of the fixing block (9). The lifting rod (10) and the linkage plate (11) are an integral structure. The surface dimensions of the linkage plate (11) are adapted to the inner wall dimensions of the fixing block (9).

6. The shock pad with displacement prevention structure according to claim 1, wherein: The linkage spring (12) is connected to the bottom surface of the fixed block (9) at one end relative to the linkage plate (11), and the linkage spring (12) and the linkage plate (11) form an elastic telescopic structure.