Bump point silica gel foot pad and its sound box

CN224747783UActive Publication Date: 2026-09-15SHENZHEN FENDA TECH CO LTD
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Patent Information

Application Number
CN202521599743.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-29
Publication Date
2026-09-15
Estimated Expiration
2035-07-29

AI Technical Summary

Technical Problem

[0003]现有音箱产品的脚垫一般采用硅胶材料制造,硅胶脚垫的形状通常为平面、马蹄型或跑道形球面形状,此类形状的硅胶脚垫应用在重量≤3.8kg且功率≥100W的音箱产品上,音箱做位移测试时位移量会超过3cm,即音箱的位移量超过了位移标准,产品不符合标准要求

Benefits of technology

[0018] This utility model provides a silicone foot pad with raised dots, including a foot pad base. The upper surface of the foot pad base has several conical protrusions. The foot pad base and the conical protrusions are integrally injection molded from silicone material. The top of the conical protrusions has a rounded transition, the bottom diameter of the conical protrusion is greater than its height, and the height of the conical protrusion is greater than the thickness of the foot pad base. The surface of the conical protrusions is dotted, and the dotted surface is formed by a mold through a spark pattern process. When this silicone foot pad with raised dots is applied to a speaker, the conical protrusions contact the table or ground and are compressed. The conical protrusions increase the cushioning effect of the foot pad and simultaneously increase the friction between the foot pad and the table surface, resulting in a speaker displacement test displacement of ≤1cm. The speaker displacement is reduced, and the product meets the standard requirements.

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Abstract

The utility model relates to sound equipment technical field especially relates to a convex point silica gel foot pad and audio amplifier, convex point silica gel foot pad includes foot pad base, the upper surface of foot pad base forms a plurality of conical protrusions, and foot pad base and conical protrusion adopt silica gel material integrated injection molding forming manufacturing, the top of conical protrusion is arc transition, and the bottom diameter of conical protrusion is greater than the height of conical protrusion, and the height of conical protrusion is greater than the thickness of foot pad base, the surface of conical protrusion is in the form of pitting, and the pitting surface of conical protrusion is formed by mould through spark pattern process, the utility model discloses convex point silica gel foot pad is applied to audio amplifier, and conical protrusion contacts desktop or ground and is compressed, and conical protrusion can increase the buffering effect of foot pad, and increase the friction of foot pad and platform simultaneously, so that the displacement of audio amplifier displacement test is less than or equal to 1cm, and the displacement of audio amplifier is reduced, and the product meets the standard requirement.
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Description

Technical Field

[0001] This utility model belongs to the field of audio equipment technology, and in particular relates to a silicone foot pad with raised dots and its speaker. Background Technology

[0002] With the advancement of social technology, audio equipment has become a necessity for consumers. Audio equipment can be classified according to its function, including amplifiers, subwoofers, and tweeters. When playing sound, subwoofers and tweeters vibrate, causing the enclosure to move, thus requiring anti-slip pads.

[0003] The feet of existing speaker products are generally made of silicone material. The shape of silicone feet is usually flat, horseshoe-shaped, or racetrack-shaped spherical. When silicone feet of this shape are used on speaker products with a weight of ≤3.8kg and power of ≥100W, the displacement of the speaker will exceed 3cm when displacement test is performed. That is, the displacement of the speaker exceeds the displacement standard and the product does not meet the standard requirements.

[0004] Therefore, this utility model addresses the above-mentioned technical problems by providing a silicone foot pad with raised dots, which increases the cushioning effect and reduces speaker displacement, thereby solving the above problems. Utility Model Content

[0005] To address the aforementioned problems in the existing technology, this utility model provides a silicone foot pad with raised dots, including a foot pad base. The upper surface of the foot pad base has a plurality of conical protrusions, and the foot pad base and the conical protrusions are integrally injection molded from silicone material.

[0006] The top of the conical protrusion has a rounded transition, the bottom diameter of the conical protrusion is greater than the height of the conical protrusion, and the height of the conical protrusion is greater than the thickness of the foot pad base;

[0007] The surface of the conical protrusion is pitted, and the pitted surface of the conical protrusion is formed by a mold through a spark pattern process.

[0008] Optionally, in some technical solutions, the hardness of the conical protrusion is 45-55 degrees.

[0009] Optionally, in some technical solutions, the hardness of both the conical protrusion and the foot pad base is 50 degrees.

[0010] Optionally, in some technical solutions, the spark pattern process for forming the dotted surface of the conical protrusion is of level VDI21 to VDI25.

[0011] Optionally, in some technical solutions, the bottom surface of the foot pad base is provided with double-sided adhesive.

[0012] Optionally, in some technical solutions, the shape of the foot pad base is circular, polygonal, elliptical, or racetrack-shaped.

[0013] Optionally, in some technical solutions, the taper of the conical protrusion is not less than 3:1.

[0014] In addition, this utility model also provides a speaker that uses the above-mentioned raised silicone feet, wherein the raised silicone feet are installed on the bottom of the speaker.

[0015] Optionally, in some technical solutions, the speaker also includes a cabinet, the bottom surface of which is provided with foot pads, and the raised silicone feet are securely attached to the foot pads with double-sided adhesive.

[0016] Optionally, in some technical solutions, the foot pad base is provided with an installation groove, and the foot pad base is securely attached to the installation groove by the double-sided adhesive.

[0017] The technical solution of this utility model has the following advantages or beneficial effects:

[0018] This utility model provides a silicone foot pad with raised dots, including a foot pad base. The upper surface of the foot pad base has several conical protrusions. The foot pad base and the conical protrusions are integrally injection molded from silicone material. The top of the conical protrusions has a rounded transition, the bottom diameter of the conical protrusion is greater than its height, and the height of the conical protrusion is greater than the thickness of the foot pad base. The surface of the conical protrusions is dotted, and the dotted surface is formed by a mold through a spark pattern process. When this silicone foot pad with raised dots is applied to a speaker, the conical protrusions contact the table or ground and are compressed. The conical protrusions increase the cushioning effect of the foot pad and simultaneously increase the friction between the foot pad and the table surface, resulting in a speaker displacement test displacement of ≤1cm. The speaker displacement is reduced, and the product meets the standard requirements. Attached Figure Description

[0019] Embodiments of the present invention will be described more fully with reference to the accompanying drawings. However, the accompanying drawings are for illustration and explanation only and do not constitute a limitation on the scope of the present invention.

[0020] Figure 1 This is a schematic diagram of the structure of the raised silicone foot pad of this utility model;

[0021] Figure 2 An exploded view of the assembly box for the raised silicone foot pads of this utility model;

[0022] Figure 3 This is a schematic diagram of the assembly of the raised silicone foot pads of this utility model into the housing.

[0023] Illustration:

[0024] 1. Raised silicone feet; 2. Feet base; 3. Conical protrusion; 4. Double-sided adhesive; 5. Housing; 6. Feet base; 7. Mounting slot. Detailed Implementation

[0025] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. The drawings illustrate preferred embodiments of this utility model. However, this utility model can be implemented in many other different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.

[0026] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0027] In the description of this utility model, unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0028] In the description of this utility model, technical terms such as "first" and "second" are used only to distinguish different objects and should not be construed as indicating or implying relative importance or implicitly specifying the number, specific order, or primary and secondary relationship of the indicated technical features. In the description of the embodiments of this application, "multiple" means two or more, unless otherwise explicitly defined.

[0029] like Figure 1-3As shown, an embodiment of this utility model provides a dotted silicone foot pad 1, including a foot pad base 2. The upper surface of the foot pad base 2 has several conical protrusions 3. The foot pad base 2 and the conical protrusions 3 are integrally injection molded from silicone material. The top of the conical protrusions 3 has a rounded transition, the bottom diameter of the conical protrusions 3 is greater than the height of the conical protrusions 3, and the height of the conical protrusions 3 is greater than the thickness of the foot pad base 2. The surface of the conical protrusions 3 is dotted, and the dotted surface of the conical protrusions 3 is formed by a mold through a spark pattern process. When the dotted silicone foot pad 1 of this utility model is applied to a speaker, the conical protrusions 3 contact the table or ground and are compressed. The conical protrusions 3 can increase the cushioning effect of the foot pad and simultaneously increase the friction between the foot pad and the table surface, resulting in a speaker displacement test displacement of ≤1cm. The speaker displacement is reduced, and the product meets the standard requirements.

[0030] Specifically, such as Figure 1 As shown, in this embodiment, the raised silicone foot pad 1 includes an integrally molded base foot pad and a conical protrusion 3. The raised silicone foot pad 1 is integrally injection molded from silicone material, which makes the overall structure of the foot pad more stable and prevents the conical protrusion 3 from detaching from the foot pad base 2. The silicone material foot pad has good elasticity, which enables the foot pad to have a good cushioning effect. The silicone material of the conical protrusion 3 has a hardness of 45-55 degrees. Silicone material with a hardness of 45-55 degrees also has sufficient hardness to support the speaker and prevent it from being too hard or collapsing and losing its cushioning effect. Preferably, the hardness of the silicone material in this embodiment is 50 degrees. Since the raised silicone foot pad 1 is integrally molded, the hardness of both its foot pad base 2 and conical protrusion 3 is 50 degrees. More specifically, the foot pad base 2 has a racetrack-shaped structure, with a conical protrusion 3 formed on its top. The conical protrusion 3 extends upward from the upper surface of the foot pad base 2, with its bottom surface located on top of the foot pad base 2 and its top surface away from the top of the foot pad base 2. The top of the conical protrusion 3 has a rounded transition. The conical protrusion 3 is used to contact the ground or tabletop. Under the pressure of the speaker product, the conical protrusion 3 will undergo a certain deformation, and its rebound force can provide a certain cushioning effect for the speaker product. Therefore, when the raised silicone foot pad 1 is applied to the speaker product, the vibration of the speaker product can be released by the cushioning ability of the raised silicone foot pad 1, thereby preventing excessive displacement of the speaker during use.

[0031] Furthermore, in this embodiment, the width of the raised silicone foot pad 1 is approximately 9.6 cm, and the height is approximately 5 cm. The thickness of the foot pad base 2 is approximately 2 cm, and the height of the conical protrusion 3 is approximately 3 cm. Since the conical protrusion 3 extends upwards from the top of the foot pad base 2, its bottom diameter is also approximately 9.6 cm, thus forming a conical protrusion 3 with a bottom diameter greater than its height. The height of the conical protrusion 3 is also greater than the thickness of the foot pad base 2. This structure provides sufficient support and cushioning. It should be noted that the thickness of the foot pad base 2 cannot be too thin to avoid structural instability and easy deformation, which could cause the foot pad to fold when the speaker shifts. It should also be noted that the bottom diameter of the conical protrusion 3 cannot be too small, nor can its height be too high. Too small a bottom diameter or too high a height will cause the speaker to wobble and fail to stably support it. Therefore, preferably, the taper of the conical protrusion 3 is not less than 3:1, and the height of the conical protrusion 3 is not less than 3:2 compared to the thickness of the foot pad base 2.

[0032] Furthermore, in this embodiment, the surface of the conical protrusion 3 is formed into a pitted surface. The pitted surface can increase the friction between the conical protrusion 3 and the table surface, thereby reducing the displacement of the speaker product. This is especially important for lightweight but high-power speaker products, such as those weighing ≤3.8kg and with a power ≥100W. Due to the light weight of the speaker itself, using ordinary foot pads results in insufficient pressure and friction, leading to the speaker product's displacement not meeting standard requirements. By forming a pitted surface on the conical protrusion 3, the friction between the foot pad and the table surface can be effectively increased, thereby reducing the displacement of the speaker product during use and ensuring that the displacement of the speaker product meets the standard requirements. Specifically, the pitted surface of the conical protrusion 3 is formed by molding, that is, by forming the pitted surface on the inner surface of the injection mold through a spark pattern process. After the foot pad is injection molded, the pitted structure can be formed on the surface of the conical protrusion 3. Preferably, the spark pattern process for forming the pitted surface of the conical protrusion 3 is of level VDI21 to VDI25. The manufacturing cost is not high, but it can achieve the effect of improving the friction coefficient of the surface of the conical protrusion 3. In this embodiment, the spark pattern of level VDI21 is used for processing, resulting in a better appearance and texture.

[0033] Furthermore, in this embodiment, in order to facilitate the assembly of the raised silicone foot pad 1 onto the speaker product, the bottom surface of the foot pad base 2 is provided with double-sided adhesive 4. The double-sided adhesive 4 is preferably type 3A9448A, which has better adhesion and anti-aging ability, making the installation of the raised silicone foot pad 1 more stable and its service life longer.

[0034] Furthermore, in this embodiment, the shape of the foot pad base 2 is circular, polygonal, elliptical, or racetrack-shaped. Specifically, the shape of the foot pad base 2 can be set to circular, polygonal, elliptical, or racetrack-shaped according to design requirements. The number and structure of the conical protrusions 3 formed on the foot pad base 2 can also be set according to design requirements. For example, symmetrical or staggered conical protrusions 3 can be set, or two, three, or four conical protrusions 3 can be set. The conical protrusions 3 can be connected together or set independently.

[0035] Furthermore, such as Figure 2 and 3 As shown, an embodiment of this utility model also provides a speaker using the aforementioned raised silicone foot pad 1, which is installed at the bottom of the speaker. Specifically, the speaker is the enclosure 5 of any audio device, with the aforementioned raised silicone foot pad 1 installed at the bottom. The conical protrusion 3 of the raised silicone foot pad 1 contacts the table or ground and is compressed. The conical protrusion 3 increases the cushioning effect of the foot pad and also increases the friction between the foot pad and the table surface, making the displacement of the speaker ≤1cm in the displacement test. The reduced speaker displacement ensures that the product meets the standard requirements and improves the product's market competitiveness.

[0036] Furthermore, in this embodiment, the speaker also includes a cabinet 5, and a foot pad 6 is provided on the bottom surface of the cabinet 5. The raised silicone foot pad 1 is securely attached to the foot pad 6 using double-sided adhesive 4. The foot pad 6 is provided with an installation groove 7, and the foot pad base 2 is securely attached to the installation groove 7 using double-sided adhesive 4. Specifically, the speaker typically has a cabinet 5, and the cabinet 5 has a foot pad 6. The raised silicone foot pad 1 is attached using double-sided adhesive 4. To facilitate the secure installation of the raised silicone foot pad 1 on the foot pad 6, an installation groove 7 is formed on the foot pad 6. The shape of the installation groove 7 is adapted to the shape of the foot pad base 2. The raised silicone foot pad 1 is securely attached to the installation groove 7 using double-sided adhesive 4, ensuring a firm and reliable installation without the raised silicone foot pad 1 falling out of the installation groove 7. The speaker implementing the raised silicone foot pad 1 of this utility model has a displacement of ≤1cm during displacement testing. The speaker displacement is reduced, the product meets the standard requirements, and the product's market competitiveness is improved.

[0037] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0038] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A silicone foot pad with raised dots, characterized in that, Includes a foot pad base, the upper surface of which has a plurality of conical protrusions, and the foot pad base and the conical protrusions are integrally injection molded from silicone material; The top of the conical protrusion has a rounded transition, the bottom diameter of the conical protrusion is greater than the height of the conical protrusion, and the height of the conical protrusion is greater than the thickness of the foot pad base; The surface of the conical protrusion is pitted, and the pitted surface of the conical protrusion is formed by a mold through a spark pattern process.

2. The silicone foot pad with raised dots as described in claim 1, characterized in that, The hardness of the conical protrusion is 45-55 degrees.

3. The silicone foot pad with raised dots as described in claim 2, characterized in that, The hardness of both the conical protrusion and the foot pad base is 50 degrees.

4. The silicone foot pad with raised dots as described in claim 1, characterized in that, The spark patterning process that forms the dotted surface of the conical protrusion is of level VDI21 to VDI25.

5. The silicone foot pad with raised dots as described in claim 1, characterized in that, The bottom surface of the foot pad base is provided with double-sided adhesive.

6. The silicone foot pad with raised dots as described in claim 1, characterized in that, The base of the foot pad can be circular, polygonal, elliptical, or racetrack-shaped.

7. The silicone foot pad with raised dots as described in claim 1, characterized in that, The taper of the conical protrusion is not less than 3:

1.

8. A speaker, characterized in that, Includes the raised silicone feet as described in any one of claims 1-7, wherein the raised silicone feet are mounted on the bottom of the speaker.

9. The speaker as described in claim 8, characterized in that, It also includes a housing, the bottom of which is provided with foot pads, and the raised silicone foot pads are securely attached to the foot pads with double-sided adhesive.

10. The speaker as described in claim 9, characterized in that, The foot pad base is provided with an installation groove, and the foot pad base is securely attached to the installation groove by the double-sided adhesive.