Loudspeaker with damping function

By using the base support structure of the substrate and the support body and the combination design of soft rubber bolts and buffer glue in the speaker, the problem of airbag aging in the existing speakers under vibration of fitness equipment is solved, and the shock absorption effect and sound quality are significantly improved.

CN222215954UActive Publication Date: 2024-12-20DONGGUAN 3G ACOUSTIC TECH
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Patent Information

Application Number
CN202420956434.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2024-12-20
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

The existing speakers with shock absorption function can easily cause the airbag to age and damage when the fitness equipment vibrates, affecting the shock absorption effect.

Method used

The base support structure is formed by a substrate and the support body, and the horn main body is fixed by soft rubber bolts and buffer glue. The elastic deformation of the soft rubber bolts and buffer groove design of the gutter are used to improve the shock absorption effect of the horn.

Benefits of technology

It effectively reduces the impact of the vibration of fitness equipment on the speaker, improves the sound effect of the speaker, and extends the service life of the shock absorption system.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222215954U_ABST
    Figure CN222215954U_ABST
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Abstract

The utility model provides a horn with a damping function, a base plate is provided with a first assembling hole and a fixing hole, a soft rubber bolt is fixedly installed in the first assembling hole, a horn body is fixedly installed in the middle section of the soft rubber bolt, and first buffer rubber is fixedly installed on the soft rubber bolt and located between the base plate and the horn body. The fixing holes are fixedly provided with supporting bodies through connecting lugs, the supporting bodies are provided with second assembling holes, the tail sections of the soft rubber bolts are fixedly connected with the second assembling holes, and second buffering rubber is fixedly installed on the soft rubber bolts and located between the horn body and the supporting bodies. The base plate and the supporting body form a basic supporting structure, the soft rubber bolt is fixed through the first assembling hole and the second assembling hole, the loudspeaker body is fixedly installed in the middle section of the soft rubber bolt, and the soft rubber bolt has elastic deformation performance and plays a role in damping, so that the sound effect of the loudspeaker is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of loudspeakers, and in particular relates to a loudspeaker with a shock-absorbing function. Background Art

[0002] The speaker is the core of the sound system, and its sound quality determines the sound performance. In fitness equipment, the installation stability of the speaker is crucial to the sound effect. Due to the inevitable vibration of fitness equipment during operation, if it is not treated with shock absorption, the sound effect will be affected.

[0003] The authorization announcement number CN220732951U discloses a speaker with a shock-absorbing function. By setting an annular airbag on the upper surface of the support frame plate, and fixing the speaker on the annular support frame on the annular airbag with a clip, the annular airbag can effectively slow down the vibration generated by the fitness equipment and transfer it to the speaker, thereby avoiding the vibration affecting the sound quality of the speaker and damaging the speaker; by setting a shock-absorbing airbag on the four support legs of the support frame plate to connect with the fitness equipment, the impact of the vibration of the fitness equipment on the speaker can be reduced. By setting an annular airbag on the upper surface of the support frame plate, and fixing the speaker on the annular support frame on the annular airbag with a clip, the annular airbag can effectively slow down the vibration generated by the fitness equipment and transfer it to the speaker, thereby avoiding the vibration affecting the sound quality of the speaker and damaging the speaker; by setting a shock-absorbing airbag on the four support legs of the support frame plate to connect with the fitness equipment, the impact of the vibration of the fitness equipment on the speaker can be further reduced. However, the annular airbag and the shock-absorbing airbag are prone to aging and damage, resulting in air leakage in the airbag, affecting the shock-absorbing effect of the speaker. Utility Model Content

[0004] The purpose of the utility model is to provide a speaker with a shock absorbing function to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a speaker with a shock-absorbing function, comprising a base plate, the base plate is provided with a first assembly hole and a fixing hole, the first assembly hole is fixedly installed with a soft rubber bolt, the middle section of the soft rubber bolt is fixedly installed with a speaker body, the soft rubber bolt is fixedly installed with a first buffer rubber between the base plate and the speaker body, the fixing hole is fixedly installed with a support body through a connecting ear, the support body is provided with a second assembly hole, the end section of the soft rubber bolt is fixedly connected to the second assembly hole, and the soft rubber bolt is fixedly installed with a second buffer rubber between the speaker body and the support body.

[0006] Preferably, an easy-insert fixing body is extended from the end of the soft rubber bolt, and a plug hole is provided at the center of the easy-insert fixing body.

[0007] Preferably, a fastening bolt is fixedly inserted into the socket, and a handle is provided on the top of the fastening bolt.

[0008] Preferably, the first buffer rubber and the second buffer rubber are both provided with a buffer groove.

[0009] Preferably, the soft rubber bolt, the first buffer rubber and the second buffer rubber are all made of EPDM rubber.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model forms a basic supporting structure through a base plate and a supporting body, fixes the soft rubber bolt through a first assembly hole and a second assembly hole, and fixes the speaker body at the middle section of the soft rubber bolt. The soft rubber bolt has elastic deformation performance and plays a shock-absorbing role. A first buffer rubber is installed between the speaker body and the base plate, and a second buffer rubber is installed between the speaker body and the supporting body, which further improves the shock-absorbing effect of the utility model and improves the sound effect of the speaker. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is the first perspective structural view of the present utility model.

[0013] Figure 2 This is the second viewing angle structural view of the present utility model.

[0014] Figure 3 It is a cross-sectional structural view of the utility model.

[0015] Figure 4 This utility model Figure 3 Magnified view of the structure marked A.

[0016] Figure 5 It is an exploded structural view of the utility model.

[0017] Figure 6 It is a structural view of the soft rubber bolt of this invention.

[0018] Markings in the figure: base plate 1, first assembly hole 2, fixing hole 3, soft rubber bolt 4, speaker body 5, first buffer rubber 6, connecting ear 7, support body 8, second assembly hole 9, second buffer rubber 10, easy-insert fixing body 11, jack 12, fastening bolt 13, handle 14, buffer groove 15. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Embodiment 1:

[0021] like Figure 1-Figure 6 As shown, the utility model provides a speaker with a shock-absorbing function, including a substrate 1, the substrate 1 is provided with a first assembly hole 2 and a fixing hole 3, the first assembly hole 2 is fixedly installed with a soft rubber bolt 4, the middle section of the soft rubber bolt 4 is fixedly installed with a speaker body 5, the soft rubber bolt 4 is fixedly installed with a first buffer rubber 6 between the substrate 1 and the speaker body 5, the fixing hole 3 is fixedly installed with a support body 8 through a connecting ear 7, the support body 8 is provided with a second assembly hole 9, the end section of the soft rubber bolt 4 is fixedly connected with the second assembly hole 9, and the soft rubber bolt 4 is fixedly installed with a second buffer rubber 10 between the speaker body 5 and the support body 8. An easy-insertion fixing body 11 is extended at the end of the soft rubber bolt 4, and a plug hole 12 is provided at the center of the easy-insertion fixing body 11. A fastening bolt 13 is fixedly inserted into the plug hole 12, and a handle 14 is provided on the top of the fastening bolt 13. The first buffer rubber 6 and the second buffer rubber 10 are both provided with a buffer groove 15. The soft rubber bolt 4, the first buffer rubber 6 and the second buffer rubber 10 are all made of ethylene propylene rubber.

[0022] Through the above technical scheme, the utility model forms a basic supporting structure through the base plate 1 and the support body 8, fixes the soft rubber bolt 4 through the first assembly hole 2 and the second assembly hole 9, and fixes the speaker body 5 in the middle section of the soft rubber bolt 4. The soft rubber bolt 4 has elastic deformation performance and plays a shock-absorbing role. A first buffer rubber 6 is installed between the speaker body 5 and the base plate 1, and a second buffer rubber 10 is installed between the speaker body 5 and the support body 8, which further improves the shock-absorbing effect of the utility model and improves the sound effect of the speaker.

[0023] Embodiment 2:

[0024] like Figure 1-Figure 6As shown, the substrate 1 of the utility model is a supporting component of the shock-absorbing speaker. The substrate 1 is provided with a first assembly hole 2 and a fixing hole 3. The two ends of the soft rubber bolt 4 are fixed by cooperating with the first assembly hole 2 and the second assembly hole 9. The first assembly hole 2 is fixedly installed with a soft rubber bolt 4. The soft rubber bolt 4 has a certain elastic deformation ability. The middle section of the soft rubber bolt 4 is fixedly installed with a speaker body 5. In a vibration environment, the soft rubber bolt 4 effectively filters the vibration and protects the speaker body 55, so that the speaker body 5 can work normally in the vibration environment, and improves the sound effect of the speaker body 5 when playing. The soft rubber bolt 4 is located between the substrate 1 and the speaker body 5 and is fixedly installed with a first buffer rubber 6. (Definition of vibration direction: extending in the direction of the soft rubber bolt 4 The soft rubber bolt 4 can buffer the vibration of the speaker in the directions of the x-axis and the y-axis, but the shock absorption effect in the z-axis direction is not obvious. By arranging a first buffer rubber 6 between the substrate 1 and the speaker body 5, the vibration in the z-axis direction can be buffered, and the shock absorption effect of the speaker is improved. The fixing hole 3 is fixedly installed with a support body 8 through a connecting ear 7, which is used to fix the end of the soft rubber bolt 4. The support body 8 is provided with a second assembly hole 9. The end section of the soft rubber bolt 4 is fixedly connected to the second assembly hole 9. The soft rubber bolt 4 is fixedly installed with a second buffer rubber 10 between the speaker body 5 and the support body 8. The second buffer rubber 10 can buffer the vibration in the z-axis direction and improve the sound effect of the speaker.

[0025] The easy-insertion fixing body 11 of the utility model is located at the end of the soft rubber bolt 4, and its structural design allows the soft rubber bolt 4 to be easily inserted into other components. A plug hole 12 is provided in the center of the easy-insertion fixing body 11. When the soft rubber bolt 4 is inserted into other components, the easy-insertion fixing body 11 will be subjected to pressure, so that the volume of the easy-insertion fixing body 11 is temporarily reduced, thereby reducing the force required for insertion, making the assembly process smoother.

[0026] The utility model has a fastening bolt 13 fixedly inserted in the insertion hole 12, and the insertion hole 12 is blocked by the fastening bolt 13, so that the rigidity of the easy-insertion fixing body 11 is improved to prevent the soft rubber bolt 4 from falling off. A handle 14 is provided on the top of the fastening bolt 13 to facilitate taking the fastening bolt 13 during disassembly and assembly.

[0027] Embodiment three:

[0028] like Figure 1-Figure 6As shown, the support assembly of the utility model is composed of a substrate, a soft rubber bolt, a speaker body, a first buffer rubber, a support body, a second buffer rubber and other parts. The various parts are connected to each other through a specific assembly method to achieve a shock absorption effect. The substrate 1 is the basis of the entire support assembly, and two key assembly holes are provided on it: a first assembly hole 2 and a fixing hole 3. The first assembly hole 2 is used to match one end of the soft rubber bolt 4, and the fixing hole 3 is used to connect the support body 8. The soft rubber bolt 4 is a key component connecting the substrate 1 and the speaker body 5, and its two ends are respectively matched with the first assembly hole 2 and the second assembly hole 9. The soft rubber bolt 4 can be deformed to a certain extent, thereby absorbing and filtering vibration. The speaker body 5 is fixedly installed in the middle section of the soft rubber bolt 4, and the soft rubber bolt 4 can buffer the vibration of the speaker in the direction of the x-axis and the y-axis (the vibration direction is defined as: the extension direction of the soft rubber bolt is the z-axis, and the plane perpendicular to the z-axis is the plane where the x-axis and the y-axis are located). In order to further improve the shock absorption effect, the utility model is provided with a first buffer rubber 6 between the substrate 1 and the speaker body 5. The function of the first buffer rubber 6 is to further buffer the vibration of the speaker in the z-axis direction on the basis of the soft rubber bolt 4 absorbing vibration. The support body 8 is a component for fixing the end of the soft rubber bolt 4, and is provided with a second assembly hole 9 for fixed connection with the end of the soft rubber bolt 4. The utility model also provides a second buffer rubber 10 between the speaker body 5 and the support body 8. The function of the second buffer rubber 10 is to further buffer the vibration in the z-axis direction on the basis of the first buffer rubber 6. Through this double buffer design, the shock absorbing effect of the speaker in the z-axis direction can be significantly improved, thereby protecting the speaker body 5 from damage by vibration, ensuring that it can work stably in a vibration environment, and improving the sound effect of the speaker.

[0029] In order to further improve the shock absorption effect of the speaker, the first buffer glue 6 and the second buffer glue 10 of the utility model are both provided with a buffer groove 15, so that the elastic performance of the first buffer glue 6 and the second buffer glue 10 is improved. The material of the soft rubber bolt 4, the first buffer glue 6 and the second buffer glue 10 is ethylene propylene rubber. Ethylene propylene rubber (Ethylene Propylene Diene Monomer, referred to as EPDM) is a synthetic rubber with excellent aging resistance, heat resistance, ozone resistance, water resistance, chemical resistance and electrical insulation, etc., and it has good elastic properties. Due to the absence of polar substituents in the molecular structure and low molecular cohesive energy, the molecular chain of ethylene propylene rubber maintains flexibility in a wide temperature range and still maintains good elasticity at low temperatures, which can greatly improve the shock absorption effect of the speaker and improve the sound effect of the speaker.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0031] The above description is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A speaker with a shock-absorbing function, comprising a substrate (1), characterized in that: The base plate (1) is provided with a first assembly hole (2) and a fixing hole (3); a soft rubber bolt (4) is fixedly installed in the first assembly hole (2); a speaker body (5) is fixedly installed in the middle section of the soft rubber bolt (4); a first buffer rubber (6) is fixedly installed in the soft rubber bolt (4) and located between the base plate (1) and the speaker body (5); a support body (8) is fixedly installed in the fixing hole (3) through a connecting ear (7); the support body (8) is provided with a second assembly hole (9); the end section of the soft rubber bolt (4) is fixedly connected to the second assembly hole (9); and a second buffer rubber (10) is fixedly installed in the soft rubber bolt (4) and located between the speaker body (5) and the support body (8).

2. A speaker with a shock absorbing function according to claim 1, characterized in that: An easy-insertion fixing body (11) is extended from the end of the soft rubber bolt (4), and a plug hole (12) is provided at the center of the easy-insertion fixing body (11).

3. The speaker with shock absorption function according to claim 2, characterized in that: A fastening bolt (13) is fixedly inserted into the insertion hole (12), and a handle (14) is provided on the top of the fastening bolt (13).

4. The speaker with shock absorption function according to claim 2, characterized in that: The first buffer rubber (6) and the second buffer rubber (10) are both provided with a buffer groove (15).

5. The speaker with shock absorption function according to claim 1, characterized in that: The soft rubber bolt (4), the first buffer rubber (6) and the second buffer rubber (10) are all made of ethylene propylene rubber.

Citation Information

Patent Citations

  • Damping horn

    CN220732951U