Pawl damping buffer rubber pad

By using a multi-layered structural design and material combination, the problems of difficult-to-judge wear of the ratchet damping buffer rubber pad and easy material damage have been solved, achieving intuitive wear indication and strength improvement, and extending the service life of the device.

CN223754518UActive Publication Date: 2026-01-02ZHANGZHOU SHINHO TITAN IND &TRADE CO LTD
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Patent Information

Application Number
CN202521056504.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-27
Publication Date
2026-01-02
Estimated Expiration
2035-05-27

AI Technical Summary

Technical Problem

The existing ratchet damping buffer rubber pads have weak function, and severe wear is difficult to judge, resulting in a reduced service life of the device. In addition, the internal materials are of the same type, making them easy to damage and requiring frequent replacement.

Method used

It adopts a multi-layer structure design, including a pad, a warning component, and a reinforcing component. Different colored warning layers indicate the degree of wear, and different materials are used for cushioning pads and wear-resistant layers to improve the strength of the device.

Benefits of technology

By visually displaying the degree of wear, the service life of the device can be extended, its wear resistance and overall strength can be improved, frequent replacements can be avoided, and mechanical parts can be protected.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a pawl damping buffer rubber pad, which relates to the technical field of buffer rubber pads, and comprises a pad body, a prompt component and a reinforcing component, the inner top wall of the pad body is fixedly connected with a first prompt layer, the bottom of the first prompt layer is fixedly connected with a buffer pad, and the buffer pad is fixedly connected with a second prompt layer. A second prompt layer is fixedly connected to the bottom of the buffer cushion, a wear-resistant layer is fixedly connected to the bottom of the second prompt layer, a third prompt layer is fixedly connected to the bottom of the wear-resistant layer, and a stabilizing layer is fixedly connected to the bottom of the third prompt layer. According to the pawl damping buffering rubber pad, through the arrangement of the prompting assembly, when the pawl damping buffering rubber pad is used, the first prompting layer, the second prompting layer and the third prompting layer correspond to different colors, the abrasion degree of the rubber pad can be visually displayed through color changes caused by abrasion, and an operator is reminded to replace the rubber pad in time; the device is suitable for occasions where the wear degree of the rubber pad needs to be regularly detected, and the service life of the device is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of buffer rubber pad, specifically is a kind of ratchet damping buffer rubber pad. BACKGROUND

[0002] Ratchet damping buffer rubber pad is a kind of buffer element in mechanical device (such as ratchet mechanism), its main function is to reduce the impact force and recoil force between pawl and ratchet, provide damping effect, to protect mechanical parts, prolong service life, and reduce noise.

[0003] However, the existing ratchet damping buffer rubber pad has the following shortcomings:

[0004] (1) the existing ratchet damping buffer rubber pad, prompt function is weak, since rubber pad wear severity is difficult to distinguish according to operator subjective judgment, cause rubber pad to wear seriously, the service life of device reduces problem;

[0005] (2) the existing ratchet damping buffer rubber pad, improve the overall use intensity function of rubber pad is weak, since the internal material of traditional rubber pad is single, easily damaged, cause the problem of needing to be replaced frequently. INVENTION CONTENTS

[0006] The utility model discloses a ratchet damping buffer rubber pad to solve the problems in the background art.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of ratchet damping buffer rubber pad, comprising: pad body, prompt component and reinforcing component, the inner top wall of the pad body is fixedly connected with first prompt layer, the bottom of the first prompt layer is fixedly connected with buffer pad, the bottom of the buffer pad is fixedly connected with second prompt layer, the bottom of the second prompt layer is fixedly connected with wear-resistant layer, the bottom of the wear-resistant layer is fixedly connected with third prompt layer, the bottom of the third prompt layer is fixedly connected with stable layer, the bottom of the stable layer is fixedly connected with bottom layer.

[0008] Optionally, the surface side of the pad body is fixedly connected with identification plate, the outer surface of the identification plate is provided with protection frame, the setting of identification plate can understand wear range, and protection frame can protect the surface of identification plate.

[0009] Optionally, the material of the first prompt layer, second prompt layer and third prompt layer is polyester PET, the color of the first prompt layer is green, polyester PET has good wear resistance, chemical corrosion resistance, and green can show the information that wear degree is lighter to operator.

[0010] Optionally, the color of the second prompt layer is yellow, and the material of the third prompt layer is red, so that the operator can be prompted about the wear degree through the second prompt layer and the third prompt layer.

[0011] Optionally, the material of the buffer pad is silicone sponge, and the material of the wear-resistant layer is ethylene-propylene-diene rubber, so that the silicone sponge has good heat resistance and elasticity, and the ethylene-propylene-diene rubber has good wear resistance, and the overall strength of the device can be increased.

[0012] Optionally, the material of the stabilizing layer is acrylate rubber, and the material of the bottom layer is rubber, so that the device strength can be further improved through the stabilizing layer.

[0013] Compared with the prior art, the device has the following beneficial effects:

[0014] 1. The pawl damping and buffering rubber pad is provided with the prompt assembly, so that when the colors of the first prompt layer, the second prompt layer and the third prompt layer are different, the wear degree of the rubber pad can be intuitively displayed through the color change caused by wear, and the operator can be reminded to replace the rubber pad in time, the rubber pad is suitable for occasions where the wear degree of the rubber pad needs to be detected regularly, and the service life of the device is prolonged.

[0015] 2. The pawl damping and buffering rubber pad is provided with the reinforcing assembly, so that the buffer pad has good damping and buffering performance, the wear-resistant layer can improve the wear resistance of the device and prolong the service life of the device, the stabilizing layer can prevent the rubber pad from being directly damaged after the operator does not notice that the rubber pad is seriously worn, prolong the service life of the rubber pad, improve the overall use strength of the rubber pad, and avoid the problem that the internal material of the traditional rubber pad is single and easily damaged, so that the rubber pad needs to be replaced frequently. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic view of a cross section of the device of the utility model;

[0017] Figure 2 It is a schematic view of a three-dimensional appearance of the utility model;

[0018] Figure 3 It is a schematic view of a side cross section of the utility model;

[0019] Figure 4 It is a schematic view of a cross section of the utility model; Figure 1 It is an enlarged schematic view of position A in the utility model.

[0020] As shown in the figure, 1 is a pad body; 2 is a prompt assembly; 201 is a first prompt layer; 202 is a second prompt layer; 203 is a third prompt layer; 3 is a reinforcing assembly; 301 is a buffer pad; 302 is a wear-resistant layer; 303 is a stable layer; 304 is a bottom layer; 4 is an identification plate; and 5 is a protective frame. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-4 As shown in the figure, the utility model provides a technical scheme: a ratchet damping buffer rubber pad, comprising: a pad body 1, a prompt assembly 2 and a reinforcing assembly 3, the inner top wall of the pad body 1 is fixedly connected with a first prompt layer 201, the bottom of the first prompt layer 201 is fixedly connected with a buffer pad 301, the bottom of the buffer pad 301 is fixedly connected with a second prompt layer 202, the bottom of the second prompt layer 202 is fixedly connected with a wear-resistant layer 302, the bottom of the wear-resistant layer 302 is fixedly connected with a third prompt layer 203, the bottom of the third prompt layer 203 is fixedly connected with a stable layer 303, and the bottom of the stable layer 303 is fixedly connected with a bottom layer 304, when the colors corresponding to the first prompt layer 201, the second prompt layer 202 and the third prompt layer 203 are different, the color change caused by wear can directly show the wear degree of the rubber pad, reminding the operator to replace it in time, and the utility model is suitable for occasions that need to detect the wear degree of the rubber pad regularly, the buffer pad 301 has good damping and buffering performance, the wear-resistant layer 302 can improve the wear resistance of the device and prolong the service life of the device, and the stable layer 303 can prevent the rubber pad from being directly damaged after the operator does not notice that the rubber pad is seriously worn, thereby prolonging the service life of the rubber pad.

[0023] The surface side of the pad body 1 is fixedly connected with an identification plate 4, and the outer surface of the identification plate 4 is provided with a protective frame 5, so that the wear range can be understood through the arrangement of the identification plate 4, and the protective frame 5 can protect the surface of the identification plate 4.

[0024] The materials of the first prompt layer 201, the second prompt layer 202 and the third prompt layer 203 are all polyester PET, the color of the first prompt layer 201 is green, the polyester PET has good wear resistance and chemical corrosion resistance, and the green color can show the operator that the wear degree is light.

[0025] The color of the second prompt layer 202 is yellow, and the material of the third prompt layer 203 is red, so that the operator can be prompted about the serious wear degree through the second prompt layer 202 and the third prompt layer 203.

[0026] The material of the buffer pad 301 is silicone sponge, and the material of the wear-resistant layer 302 is ethylene-propylene-diene rubber, so that the silicone sponge has good heat resistance and elasticity, the ethylene-propylene-diene rubber has good wear resistance, and the overall strength of the device can be increased.

[0027] The material of the stabilizing layer 303 is acrylate rubber, and the material of the bottom layer 304 is rubber, so that the device strength can be further improved through the setting of the stabilizing layer 303.

[0028] In the utility model, the working steps of the device are as follows:

[0029] The first step is that when the colors corresponding to the first prompt layer 201, the second prompt layer 202 and the third prompt layer 203 are different, the color change caused by wear can directly show the wear degree of the rubber pad, remind the operator to replace in time, and be suitable for occasions that need to detect the wear degree of the rubber pad regularly, the buffer pad 301 has good damping and buffering performance, the wear-resistant layer 302 can improve the wear resistance of the device, prolong the service life of the device, and the stabilizing layer 303 can prevent the rubber pad from being directly damaged after the operator does not notice that the rubber pad is seriously worn, thereby prolonging the service life of the rubber pad.

[0030] The second step is that the wear range can be understood through the setting of the identification plate 4, the protection frame 5 can protect the surface of the identification plate 4, the polyester PET has good wear resistance and chemical corrosion resistance, the green color can show the operator that the wear degree is light, the second prompt layer 202 and the third prompt layer 203 can prompt the operator about the serious wear degree, the silicone sponge has good heat resistance and elasticity, the ethylene-propylene-diene rubber has good wear resistance, the overall strength of the device can be increased, and the device strength can be further improved through the setting of the stabilizing layer 303.

[0031] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited to the above examples, and the above examples and descriptions in the specification are only preferred examples of the utility model and are not intended to limit the utility model. Without departing from the spirit and scope of the utility model, various changes and improvements can be made to the utility model, and these changes and improvements all fall within the scope of the utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A pawl-damped bump stop rubber pad comprising: The cushion (1), the prompt assembly (2) and the reinforcing assembly (3) are characterized in that: the inner top wall of the cushion (1) is fixedly connected with a first prompt layer (201), the bottom of the first prompt layer (201) is fixedly connected with a buffer pad (301), the bottom of the buffer pad (301) is fixedly connected with a second prompt layer (202), the bottom of the second prompt layer (202) is fixedly connected with a wear-resistant layer (302), the bottom of the wear-resistant layer (302) is fixedly connected with a third prompt layer (203), the bottom of the third prompt layer (203) is fixedly connected with a stable layer (303), and the bottom of the stable layer (303) is fixedly connected with a bottom layer (304).

2. A pawl-damped buffer rubber pad according to claim 1, characterized in that: The surface of the cushion (1) is fixedly connected with an identification plate (4), and the outer surface of the identification plate (4) is provided with a protection frame (5).

3. The pawl-damped bumper rubber pad of claim 1, wherein: The materials of the first prompt layer (201), the second prompt layer (202) and the third prompt layer (203) are all polyester PET, and the color of the first prompt layer (201) is green.

4. The pawl-damped bumper rubber pad of claim 1, wherein: The color of the second prompt layer (202) is yellow, and the material of the third prompt layer (203) is red.

5. The pawl-damped bumper rubber pad of claim 1, wherein: The material of the buffer pad (301) is silicone sponge, and the material of the wear-resistant layer (302) is ethylene-propylene-diene rubber.

6. The pawl-damped bumper rubber pad of claim 1, wherein: The material of the stable layer (303) is acrylate rubber, and the material of the bottom layer (304) is rubber.