Square shock pad

Through innovative design of the base, shock absorption structure, and fixing structure, the problem of reduced shock absorption effect and shortened service life of square shock absorption pads under the gravity of large electromechanical equipment has been solved, achieving the effects of instant shock absorption, improved stability, and equipment fixation.

CN223794571UActive Publication Date: 2026-01-13SUZHOU PINGU RUBBER & PLASTIC TECH CO LTD
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Patent Information

Application Number
CN202520653130.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-01-13
Estimated Expiration
2035-04-09

AI Technical Summary

Technical Problem

Existing square shock-absorbing pads experience reduced shock absorption performance and fatigue softening of the elastic material under the weight of large electromechanical equipment, resulting in a shortened service life.

Method used

The design incorporates a base, shock-absorbing structure, and fixing structure. It utilizes a combination of a sliding plate, spring damper, guide column, and rubber frame, combined with the throttling damping effect of silicone oil flow, to achieve instant shock absorption and stability improvement. The suction cup fixing structure ensures that the equipment is securely installed.

Benefits of technology

It improves shock absorption and stability, extends service life, avoids damage to suction cups, and enhances the installation and fixation effect of the equipment.

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Abstract

The utility model discloses a square shock pad, which relates to the technical field of shock absorption and comprises a base, a shock absorption structure is fixedly mounted at the top end of the base, a fixing structure is fixedly mounted at the bottom of the base, the shock absorption structure comprises a rectangular box fixedly connected to the middle of the top end of the base, and a sliding plate is slidably connected into the rectangular box. According to the square shock pad, the opposite spring dampers are symmetrically arranged at the upper end and the lower end of the sliding plate, so that the square shock pad can achieve the instant shock absorption effect, the square shock pad can have good stress feedback no matter the square shock pad is subjected to upward force or downward force, the shock absorption effect is further improved, and meanwhile, the shock absorption effect is improved. The silicone oil in the rectangular box has a throttling damping effect when flowing in the round hole, so that the sliding speed of the sliding plate and the acceleration generated by stress of the sliding plate can be effectively reduced, the compression and rebound speed of the spring damper can be reduced, and the damping stability can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of shock absorption technology, and in particular to a square shock absorption pad. Background Technology

[0002] Square shock-absorbing pads are a type of material commonly used to reduce vibration, absorb shock, and provide isolation and protection. They are widely used in industrial equipment, home appliances, automobiles, construction, and sports equipment.

[0003] Existing square vibration damping pads mainly rely on the elasticity of elastic materials such as rubber, polyurethane, and EVA to achieve the damping effect. Although the structure is simple, in actual use, during the installation and vibration damping operation of large electromechanical equipment, the square vibration damping pads made directly of elastic materials such as rubber, polyurethane, and EVA are greatly compressed under the weight of the equipment, which leads to a decrease in their vibration damping elasticity and damping effect, resulting in poor vibration damping performance. At the same time, the long-term compression of elastic materials such as rubber, polyurethane, and EVA by the equipment will cause fatigue softening of the elastic materials, which will greatly reduce their service life.

[0004] Therefore, a square shock-absorbing pad is proposed to address the above problems. Utility Model Content

[0005] To address the shortcomings of existing technologies, square vibration damping pads made directly from elastic materials such as rubber, polyurethane, and EVA are subjected to extreme compression under the weight of the equipment during the installation and vibration damping operations of large electromechanical equipment. This leads to a decrease in their vibration damping elasticity and damping effect, resulting in poor vibration damping performance. Furthermore, the prolonged compression of these elastic materials by the equipment causes fatigue softening, significantly reducing their service life. Therefore, a square vibration damping pad is proposed.

[0006] The technical solution adopted by this utility model to solve its technical problem is: a square shock-absorbing pad, including a base, a shock-absorbing structure fixedly installed at the top of the base, a fixing structure fixedly installed at the bottom of the base, the shock-absorbing structure including a rectangular box fixedly connected to the middle of the top of the base, a sliding plate slidably connected inside the rectangular box, spring dampers fixedly connected to the top and bottom of the sliding plate, guide posts fixedly connected to the four corners of the top of the sliding plate, the tops of the four guide posts penetrating through the top of the rectangular box, and rubber frames fixedly connected to the tops of the guide posts.

[0007] Preferably, the top of the slide plate has several circular holes that penetrate the slide plate.

[0008] Preferably, four sets of anti-slip strips are fixedly connected to the top of the rubber frame, and the setting directions of two adjacent sets of anti-slip strips are perpendicular. A skeleton is fixedly connected inside the top of the rubber frame, and the skeleton is made of hard rubber.

[0009] Preferably, a buffer pad is fixedly connected to the top of the rectangular box, the outer walls of the four guide pillars all penetrate the upper and lower sides of the buffer pad, and a barrier frame is fixedly connected to the edge of the top of the base, with the outer wall of the barrier frame slidably connected to the inner wall of the bottom of the rubber frame.

[0010] Preferably, the fixing structure includes a rectangular groove formed at the bottom of the base, and a plurality of suction cups are fixedly connected to the top of the rectangular groove, with the bottom of the suction cups slightly protruding from the bottom of the base.

[0011] Preferably, the base has sliding grooves on both opposite sides that extend into the rectangular groove. Each of the two sliding grooves has an operating block slidably connected inside. The bottom of each of the two operating blocks is fixedly connected to a metal scraper. The bottom of the metal scraper is flush with the bottom of the base, and the top of the metal scraper is made of an uneven frosted material.

[0012] Preferably, a magnet is fixedly connected to one side of the top of the rectangular groove, and the bottom end of the magnet is magnetically connected to the top of the metal scraper.

[0013] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0014] 1. This utility model provides a square shock-absorbing pad. Through the action of the shock-absorbing structure and the symmetrical arrangement of opposing spring dampers at the upper and lower ends of the slide plate, the square shock absorber can achieve an instant shock absorption effect. It also ensures that the square shock-absorbing pad can have good force feedback whether it is subjected to upward or downward force, thereby improving the shock absorption effect. At the same time, the silicone oil inside the rectangular box has a throttling damping effect when flowing in the round hole, which can effectively reduce the sliding speed of the slide plate and the acceleration generated by the force, thereby reducing the compression and rebound speed of the spring damper, and thus improving the stability of the shock absorption.

[0015] 2. This utility model provides a square shock-absorbing pad. Through the action of the fixing structure, pressing down on the square shock-absorbing pad can cause the suction cup to deform and expel the internal air, thereby fixing the base and realizing the installation of the square shock-absorbing pad. Afterwards, the suction cup is properly stored inside the rectangular groove, and the bottom of the base provides support for the square shock-absorbing pad, avoiding the square shock-absorbing pad and the weight of the equipment it supports from pressing all on the suction cup, which would reduce the fixing effect of the suction cup and cause damage to the suction cup due to stress. Attached Figure Description

[0016] Figure 1This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the rubber frame of this utility model;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the rectangular box of this utility model;

[0019] Figure 4 This is a schematic diagram of the explosion effect of the fixed structure of this utility model.

[0020] In the diagram: 1. Base; 2. Shock-absorbing structure; 21. Rectangular box; 22. Slide plate; 23. Spring damper; 24. Guide column; 25. Rubber frame; 26. Anti-slip strip; 27. Frame; 28. Round hole; 29. ​​Barrier frame; 210. Buffer pad; 3. Fixing structure; 31. Rectangular groove; 32. Suction cup; 33. Slide groove; 34. Operating block; 35. Metal scraper; 36. Magnet. 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] Specific implementation examples are given below.

[0023] Please see Figure 1 - Figure 4 This utility model provides a technical solution: a square shock-absorbing pad, including a base 1, a shock-absorbing structure 2 fixedly installed at the top of the base 1, and a fixing structure 3 fixedly installed at the bottom of the base 1. The shock-absorbing structure 2 includes a rectangular box 21 fixedly connected to the middle of the top of the base 1. The interior of the rectangular box 21 is filled with silicone oil. A sliding plate 22 is slidably connected inside the rectangular box 21. Spring dampers 23 are fixedly connected to the top and bottom of the sliding plate 22. Guide posts 24 are fixedly connected to the four corners of the top of the sliding plate 22. The tops of the four guide posts 24 extend through the top of the rectangular box 21. A rubber frame 25 is fixedly connected to the top of the guide posts 24. When the square shock-absorbing pad is subjected to vibration, the rubber frame 25 drives the sliding plate 22 to slide inside the rectangular box 21. Under the action of the spring dampers 23, the shock absorption effect can be achieved instantly. At the same time, the upper and lower ends of the sliding plate 22 are symmetrically provided with opposing spring dampers 23, so that the square shock-absorbing pad can have good force feedback whether it is subjected to upward or downward force, thereby improving the shock absorption effect.

[0024] like Figure 3As shown, the top of the slide plate 22 has several circular holes 28 that penetrate the slide plate 22. The smaller diameter of the circular holes 28 creates a throttling damping effect during the flow of silicone oil, which can effectively reduce the sliding speed of the slide plate 22 and the acceleration generated by the force, thereby reducing the compression and rebound speed of the spring damper 23 and improving the stability of the shock absorption.

[0025] like Figure 1 and Figure 2 As shown, four sets of anti-slip strips 26 are fixedly connected to the top of the rubber frame 25. The directions of the two adjacent sets of anti-slip strips 26 are perpendicular. A skeleton 27 is fixedly connected inside the top of the rubber frame 25. The skeleton 27 is made of hard rubber. The four sets of mutually perpendicular anti-slip strips 26 can increase the coefficient of friction between the square shock-absorbing pad and equipment and other items in the horizontal direction, thereby improving the placement effect between them. The skeleton 27 can improve the overall structural strength of the rubber frame 25, thereby improving its load-bearing capacity without affecting the shock absorption effect.

[0026] like Figure 2 As shown, a buffer pad 210 is fixedly connected to the top of the rectangular box 21. The outer walls of the four guide posts 24 all penetrate the upper and lower sides of the buffer pad 210. A barrier frame 29 is fixedly connected to the edge of the top of the base 1. The outer wall of the barrier frame 29 is slidably connected to the inner wall of the bottom of the rubber frame 25. When the square shock-absorbing pad is subjected to large vibrations, the buffer pad 210 can effectively prevent the rubber frame 25 from directly colliding with the rectangular box 21, thereby extending the service life of the square shock-absorbing pad. During the up-and-down sliding process of the rubber frame 25, the sliding action between the outer wall of the barrier frame 29 and the inner wall of the bottom of the rubber frame 25 can prevent external debris from mixing into the interior of the square shock-absorbing pad, thus affecting its normal use.

[0027] like Figure 4 As shown, the fixing structure 3 includes a rectangular groove 31 opened at the bottom of the base 1. Several suction cups 32 are fixedly connected to the top of the rectangular groove 31. The bottom of the suction cups 32 protrudes slightly from the bottom of the base 1. After the square shock-absorbing pad is placed in a suitable position, the square shock-absorbing pad is pressed down, which causes the suction cups 32 to deform and expel the internal air, thereby fixing the base 1 and thus realizing the installation of the square shock-absorbing pad.

[0028] like Figure 4As shown, the base 1 has sliding grooves 33 on both opposite sides that extend into the rectangular slot 31. Operating blocks 34 are slidably connected inside each of the two sliding grooves 33. Metal scrapers 35 are fixedly connected to the bottom ends of the two operating blocks 34. The bottom end of the metal scraper 35 is flush with the bottom end of the base 1, and the top end of the metal scraper 35 is made of an uneven, frosted material. After the square shock-absorbing pad is installed, the suction cup 32 is properly housed inside the rectangular slot 31. The bottom end of the base 1 provides support for the square shock-absorbing pad, preventing the weight of the square shock-absorbing pad and the subsequent equipment from pressing entirely onto the suction cup 32, thus preventing the suction cup 32 from becoming too heavy. To address issues such as reduced fixation effectiveness and damage to the suction cup 32 due to stress, when the square shock-absorbing pad needs to be removed, slide the two operating blocks 34 to move the metal scraper 35, which can then lift the suction cup 32 along its bottom edge. At this point, the square shock-absorbing pad can be removed. During this process, because the top of the metal scraper 35 is made of an uneven, frosted material, it can help air enter the suction cup 32 when it is lifted, thereby gradually reducing and eventually eliminating the fixation effect of the suction cup 32, and preventing the suction cup 32 from adhering to the metal scraper 35.

[0029] like Figure 4 As shown, a magnet 36 is fixedly connected to one side of the top of the rectangular groove 31. The bottom end of the magnet 36 is magnetically connected to the top end of the metal scraper 35. The magnet 36 can attract the metal scraper 35, so that it is limited in the idle state and prevents it from accidentally touching the suction cup 32.

[0030] The working principle of this utility model is as follows: In use, after placing the square shock-absorbing pad in a suitable position, press down on the square shock-absorbing pad, causing the suction cup 32 to deform and expel internal air, thereby fixing the base 1. At this time, the suction cup 32 is properly housed inside the rectangular groove 31. The bottom end of the base 1 provides support for the square shock-absorbing pad, preventing the weight of the square shock-absorbing pad and the subsequent equipment from pressing entirely on the suction cup 32, thus avoiding a decrease in the fixing effect of the suction cup 32 and damage to the suction cup 32 due to stress. When it is necessary to remove the square shock-absorbing pad, slide the two operating blocks 34, thereby causing the metal scraper 35 to slide, which can then move along the suction cup 31. 2. Lift the suction cup 32 by using the bottom edge. At this point, the square shock-absorbing pad can be removed. During this process, because the top of the metal scraper 35 is made of an uneven, frosted material, it helps air enter the suction cup 32 as it is lifted, gradually reducing and eventually removing its fixing effect. This also prevents the suction cup 32 from adhering to the metal scraper 35. When the square shock-absorbing pad is subjected to vibration, the rubber frame 25 drives the sliding plate 22 to slide inside the rectangular box 21. Under the action of the spring damper 23, immediate shock absorption is achieved. Simultaneously, the upper and lower ends of the sliding plate 22 are symmetrically equipped with... The spring damper 23 ensures good force feedback for the square shock-absorbing pad regardless of whether it is subjected to upward or downward forces, thereby improving the shock absorption effect. During the up-and-down sliding of the slide plate 22, the silicone oil inside the rectangular box 21 flows through the circular holes 28. The small diameter of the circular holes 28 creates a throttling damping effect during the flow of the silicone oil, effectively reducing the sliding speed of the slide plate 22 and the acceleration caused by the forces. This, in turn, reduces the compression and rebound speed of the spring damper 23, thereby improving the stability of the shock absorption. When the square shock-absorbing pad is subjected to large vibrations, the buffer pad 210 can effectively absorb the impact. The rubber frame 25 directly contacts the rectangular box 21, which can extend the service life of the square shock-absorbing pad. During the up-and-down sliding of the rubber frame 25, the sliding action between the outer wall of the barrier frame 29 and the inner wall of the bottom of the rubber frame 25 can prevent external debris from entering the interior of the square shock-absorbing pad and affecting its normal use. The skeleton 27 can improve the overall structural strength of the rubber frame 25, thereby improving its load-bearing capacity without affecting the shock absorption effect. The four sets of mutually perpendicular anti-slip strips 26 can increase the coefficient of friction between the square shock-absorbing pad and equipment and other items in the horizontal opposite direction, thereby improving the placement effect between the two.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A square shock pad comprising a base (1), characterized in that: The top end of the base (1) is fixedly installed with a damping structure (2), and the bottom of the base (1) is fixedly installed with a fixing structure (3), the damping structure (2) comprises a rectangular box (21) fixedly connected to the middle of the top end of the base (1), the inside of the rectangular box (21) is slidably connected with a sliding plate (22), the top end and the bottom end of the sliding plate (22) are fixedly connected with spring dampers (23), the top end of the sliding plate (22) is fixedly connected with guide columns (24) at four corner positions, the top ends of the four guide columns (24) penetrate out of the top end of the rectangular box (21), and the top end of the guide column (24) is fixedly connected with a rubber frame (25).

2. A square shock pad according to claim 1, characterized in that: The top end of the sliding plate (22) is provided with a plurality of circular holes (28) penetrating through the sliding plate (22).

3. A square shock pad as claimed in claim 1, characterized in that: The top end of the rubber frame (25) is fixedly connected with four groups of anti-skid strips (26), the setting directions of the adjacent two groups of anti-skid strips (26) are perpendicular, the inside of the top of the rubber frame (25) is fixedly connected with a framework (27), and the framework (27) is made of hard rubber.

4. A square shock pad as defined in claim 1, wherein: The top end of the rectangular box (21) is fixedly connected with a buffer pad (210), the outer walls of the four guide columns (24) penetrate through the upper and lower sides of the buffer pad (210), the edges of the top end of the base (1) are fixedly connected with a blocking frame (29), and the outer wall of the blocking frame (29) is slidably connected with the inner wall of the bottom of the rubber frame (25).

5. A square shock pad as defined in claim 1, wherein: The fixing structure (3) comprises a rectangular groove (31) formed in the bottom end of the base (1), a plurality of suction cups (32) are fixedly connected to the top end in the rectangular groove (31), and the bottom end of the suction cup (32) slightly protrudes the bottom end of the base (1).

6. A square shock pad according to claim 5, characterized in that: The opposite sides of the base (1) are provided with sliding grooves (33) penetrating into the inside of the rectangular groove (31), the inside of the two sliding grooves (33) is slidably connected with operation blocks (34), the bottom end of the two operation blocks (34) is fixedly connected with metal scrapers (35), the bottom end of the metal scraper (35) is flush with the bottom end of the base (1), and the top end of the metal scraper (35) is of a matte material.

7. A square shock pad according to claim 6, characterized in that: One side of the top end of the rectangular groove (31) is fixedly connected with a magnet (36), and the bottom end of the magnet (36) is magnetically connected with the top end of the metal scraper (35).