Sound box with damping structure

Abstract

The utility model discloses a sound box with a damping structure, which comprises a sound box shell and a loudspeaker assembly arranged in the sound box shell, the outer side surface of the loudspeaker assembly is provided with a groove in an inward concave manner, the inner side wall of the groove is integrally provided with an installation wall extending inwards, and the installation wall is provided with an installation hole with an upper opening and a lower opening; the sound box further comprises a damping structure arranged in the sound box shell, the damping structure comprises a buffer elastic piece used for being embedded in the mounting hole, the buffer elastic piece is provided with an annular seat body used for being embedded in the mounting hole and a mounting part used for being detachably connected with the interior of the sound box shell, and the mounting part is located in the annular seat body. The inner side wall of the annular seat body is connected with the outer side wall of the mounting part through an inverted conical elastic connecting rib; according to the loudspeaker box, vibration of the loudspeaker assembly can be reduced, so that noise is reduced, the service life of the loudspeaker box is prolonged, vertical and transverse acting force can be borne, and the effects of buffering and vibration absorption are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of speakers, in particular to a speaker with a shock-absorbing structure. Background Art

[0002] A speaker is the terminal of the entire audio system. Its function is to convert audio electrical energy into corresponding sound energy and radiate the sound energy into space. It is an extremely important part of the audio system because it undertakes a key task of converting electrical signals into sound signals for people's ears to listen to.

[0003] The speaker directly interacts with people's hearing, and people's hearing is very sensitive and has a strong ability to distinguish the timbre of complex sounds. Therefore, the layout of the sound field has a great impact on people's auditory enjoyment.

[0004] The shock-absorbing performance of the speaker components in existing speakers is poor, and it is easy to generate noise during vibration, which in turn affects the normal use of the speakers.

[0005] Therefore, it is necessary to study a new technical solution to solve the above problems. Content of the Utility Model

[0006] In view of this, in view of the deficiencies of the existing technology, the main purpose of the present utility model is to provide a speaker with a shock-absorbing structure, which can reduce the vibration of the speaker components, thereby reducing noise and improving the service life of the speaker, and can also withstand the vertical and horizontal forces, thereby playing a role of buffering and vibration absorption.

[0007] To achieve the above purpose, the present utility model adopts the following technical solutions:

[0008] A speaker with a shock-absorbing structure includes a speaker housing and a speaker component installed in the speaker housing;

[0009] The outer side of the speaker component is recessed inward to form a groove, and an installation wall extending inward is integrally formed on the inner side wall of the groove, and an installation hole with upper and lower openings is formed on the installation wall;

[0010] It also includes a shock-absorbing structure installed in the speaker housing. The shock-absorbing structure includes a buffer elastic member for being embedded in the installation hole. The buffer elastic member has an annular seat body for being embedded in the installation hole and an installation part for detachably connecting the inside of the speaker housing. The installation part is located inside the annular seat body, and the inner side wall of the annular seat body is connected to the outer side wall of the installation part through an inverted conical elastic connecting rib.

[0011] As a preferred solution, the shock-absorbing structure further includes a locking member, and the installation part has a first through hole with upper and lower openings;

[0012] A first connecting stud for extending into the first through hole is arranged inside the speaker housing, and a limiting step portion is formed on the outer periphery of the first connecting stud. ；

[0013] After the upper end of the first connecting stud extends into the first through hole, the lower end of the mounting portion abuts against the limiting step portion, and the first connecting stud is connected to the mounting portion through a locking member.

[0014] As a preferred solution, a first internal threaded hole is provided on the first connecting stud, the locking member is a screw, and the external thread of the screw is adapted to the first internal threaded hole.

[0015] As a preferred solution, a partition is further installed inside the speaker housing, and the first connecting stud is formed on the upper end surface of the partition;

[0016] The speaker housing includes an upper housing and a lower housing assembled up and down, the partition is connected to the lower housing, and the speaker assembly is located between the upper housing and the partition.

[0017] As a preferred solution, the partition is detachably connected to the lower housing.

[0018] As a preferred solution, a second connecting stud protrudes from the lower end surface of the partition, and a second internal threaded hole with an open lower end is provided on the second connecting stud;

[0019] An installation stud protrudes from the inner bottom wall of the lower housing, and the installation stud has a second through hole penetrating from its upper end surface to the lower end surface of the lower housing;

[0020] A locking screw is further included. The partition is connected to the lower housing, and the threaded stud with an external thread of the locking screw passes through the second through hole and is adapted to the second internal threaded hole.

[0021] As a preferred solution, an anti-slip pad is connected to the lower end surface of the lower housing, and the anti-slip pad covers the lower end opening of the second through hole and the nut of the locking screw.

[0022] As a preferred solution, a circular groove is recessed downward from the upper end surface of the annular seat body.

[0023] Compared with the prior art, the present utility model has obvious advantages and beneficial effects. Specifically, mainly through the arrangement of the buffer elastic member, the vibration of the speaker assembly can be reduced, thereby reducing noise and improving the service life of the speaker. In particular, through the design of the inverted conical elastic connecting rib, the vertical and horizontal forces can be borne, thereby playing a role in buffering and vibration absorption;

[0024] Secondly, through the locking member, the buffer elastic member is of a detachable structure, which is convenient for subsequent maintenance or replacement;

[0025] Furthermore, the anti-skid pad can improve the anti-skid performance of the speaker on the one hand, and can cover the lower end opening of the second through hole on the other hand, which is beneficial to improving the aesthetics of the speaker.

[0026] In addition, the overall structural design is ingenious and reasonable, and the assembly of various parts is convenient and firm, ensuring the stability and reliability of this product during use.

[0027] In order to more clearly illustrate the structural features and functions of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic diagram of a three-dimensional assembly structure of a preferred embodiment of the utility model;

[0029] Figure 2 It is a schematic diagram of the exploded structure of a preferred embodiment of the utility model;

[0030] Figure 3 It is a schematic diagram of the first cross-sectional structure of a preferred embodiment of the utility model (mainly showing the shock absorbing structure);

[0031] Figure 4 It is a schematic diagram of the second cross-sectional structure of a preferred embodiment of the utility model (mainly showing the mounting boss, the second connecting boss and the locking screw);

[0032] Figure 5 It is a structural schematic diagram of a buffer elastic member of a preferred embodiment of the utility model;

[0033] Figure 6 It is a schematic diagram of the lower shell structure of a preferred embodiment of the utility model (also showing the anti-slip pad).

[0034] Description of the accompanying drawings:

[0035] 10. Speaker housing

[0036] 11. Upper shell

[0037] 12. Lower shell

[0038] 121, mounting boss 122, second through hole

[0039] 123. Anti-slip mat

[0040] 13. Partition

[0041] 131, first connecting protrusion 132, limiting step portion

[0042] 133, first internal thread hole 134, second connecting boss

[0043] 135. Second internal threaded hole

[0044] 20. Horn assembly

[0045] 21. Groove 22. Mounting wall

[0046] 221. Mounting hole

[0047] 30. Locking member

[0048] 40. Buffer elastic member

[0049] 41. Annular seat body 411. Annular groove

[0050] 42. Mounting portion 421. First through hole

[0051] 43. Inverted conical elastic connecting rib

[0052] 51. Stud 52. Nut. Specific implementation manner

[0053] Please refer to Figures 1 to 6 as shown, which shows the specific structure of the preferred embodiment of the present utility model. A speaker with a shock-absorbing structure includes a speaker housing 10 and a horn assembly 20 installed in the speaker housing 10.

[0054] A first connecting stud 131 for extending into the following first through hole 421 is provided in the speaker housing 10, and a limiting step portion 132 is formed on the outer periphery of the first connecting stud 131;

[0055] A plurality of grooves 21 are concavely provided on the inner side surface of the horn assembly 20. Preferably, four grooves 21 are provided and are distributed in a cross shape.

[0056] The grooves 21 penetrate through the upper and lower end faces of the horn assembly 20. An inwardly extending mounting wall 22 is integrally formed on the inner side wall of the groove 21, and a mounting hole 221 with upper and lower openings is provided on the mounting wall 22;

[0057] It further includes a shock-absorbing structure installed in the speaker housing 10. Each groove 21 corresponds to a shock-absorbing structure. The shock-absorbing structure includes a locking member 30 and a buffer elastic member 40 for being embedded in the mounting hole 221.

[0058] The buffer elastic member 40 has an annular seat body 41 for being embedded in the mounting hole 221 and a mounting portion 42 for detachably connecting to the inside of the speaker housing 10. An annular groove 411 is concavely provided on the upper end surface of the annular seat body 41.

[0059] The mounting portion 42 is located inside the annular seat body 41, and the inner side wall of the annular seat body 41 is connected to the outer side wall of the mounting portion 42 through an inverted conical elastic connecting rib 43.

[0060] The mounting portion 42 has a first through hole 421 that is open at both the top and bottom. After the upper end of the first connecting stud 131 extends into the first through hole 421, the lower end of the mounting portion 42 abuts against the limiting step portion 132, and the first connecting stud 131 is connected to the mounting portion 42 through a locking member 30.

[0061] A first internal threaded hole 133 is provided on the first connecting stud 131. Preferably, the locking member 30 is a screw, and the external thread of the screw is adapted to the first internal threaded hole 133.

[0062] In this embodiment, a partition 13 is further installed in the speaker housing 10, and the first connecting stud 131 is formed on the upper end surface of the partition 13.

[0063] The speaker housing 10 includes an upper housing 11 and a lower housing 12 assembled up and down. The speaker assembly 20 is located between the upper housing 11 and the partition 13. The partition 13 is connected to the lower housing 12. In this embodiment, the partition 13 and the lower housing 12 are detachably connected. Specifically:

[0064] A second connecting stud 134 protrudes from the lower end surface of the partition 13, and a second internal threaded hole 135 with an open lower end is provided on the second connecting stud 134;

[0065] An installation stud 121 protrudes from the inner bottom wall of the lower housing 12, and the installation stud 121 has a second through hole 122 that penetrates from its upper end surface to the lower end surface of the lower housing 12.

[0066] It further includes a locking screw. The partition 13 is connected to the lower housing 12. The threaded stud 51 with an external thread of the locking screw passes through the second through hole 122 and is adapted to the second internal threaded hole 135. A gap is maintained between the partition 13 and the lower housing 12.

[0067] In this embodiment, for aesthetics, an anti-slip pad 123 is connected to the lower end surface of the lower housing 12, and the anti-slip pad 123 covers the lower end opening of the second through hole 122 and the nut 52 of the locking screw.

[0068] The design focus of the present utility model is that mainly through the setting of the buffer elastic member, the vibration of the speaker assembly can be reduced, thereby reducing noise and improving the service life of the speaker. In particular, through the design of the inverted conical elastic connecting rib, the vertical and horizontal forces can be borne, thereby playing a role of buffering and vibration absorption;

[0069] Secondly, through the locking member, the buffer elastic member is a detachable structure, which is convenient for subsequent maintenance or replacement;

[0070] Furthermore, through the anti-slip pad, on the one hand, the anti-slip performance of the speaker can be improved, and on the other hand, the lower opening of the second through hole can be covered, which is beneficial to improving the aesthetics of the speaker.

[0071] In addition, the overall structure is designed ingeniously and reasonably, and the assembly between parts is convenient and firm, ensuring the stability and reliability of the product during use.

[0072] The above are only the preferred embodiments of the present invention, and do not limit the technical scope of the present invention. Therefore, any minor modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A speaker with a shock-absorbing structure, comprising a speaker housing and a speaker component installed in the speaker housing, characterized in that: A groove is recessed inward on the outer side of the speaker component, an installation wall extending inward integrally formed on the inner side wall of the groove, and an installation hole with upper and lower openings is formed on the installation wall; It further includes a shock-absorbing structure installed in the speaker housing, the shock-absorbing structure includes a buffer elastic member for being embedded in the installation hole, the buffer elastic member has an annular seat body for being embedded in the installation hole and an installation part for detachably connecting to the inside of the speaker housing, the installation part is located inside the annular seat body, and the inner side wall of the annular seat body is connected to the outer side wall of the installation part through an inverted conical elastic connecting rib.

2. The sound box with a shock-absorbing structure according to claim 1, wherein: The shock-absorbing structure further includes a locking member, and the installation part has a first through hole with upper and lower openings; A first connecting boss for extending into the first through hole is arranged inside the speaker housing, and a limiting step portion is formed on the outer periphery of the first connecting boss ； After the upper end of the first connecting convex column extends into the first through hole, the lower end of the installation part abuts against the limiting step part, and the first connecting convex column is connected to the installation part through a locking member.

3. The speaker with a shock-absorbing structure according to claim 2, wherein: A first internal threaded hole is provided on the first connecting convex column, the locking member is a screw, and the external thread of the screw is adapted to the first internal threaded hole.

4. The speaker with a shock-absorbing structure according to claim 2, wherein: A partition is further installed in the speaker housing, and the first connecting convex column is formed on the upper end surface of the partition; The speaker housing includes an upper housing and a lower housing assembled up and down, the partition is connected to the lower housing, and the speaker component is located between the upper housing and the partition.

5. The sound box with a shock-absorbing structure according to claim 4, characterized in that: The partition is detachably connected to the lower housing.

6. The speaker with a shock-absorbing structure according to claim 5, characterized in that: A second connecting convex column protrudes from the lower end surface of the partition, and a second internal threaded hole with a lower end opening is provided on the second connecting convex column; An installation convex column protrudes from the inner bottom wall of the lower housing, and the installation convex column has a second through hole penetrating from its upper end surface to the lower end surface of the lower housing; It further includes a locking screw, the partition is connected to the lower housing, and the threaded stud with an external thread of the locking screw passes through the second through hole and is adapted to the second internal threaded hole.

7. The sound box with a shock-absorbing structure according to claim 6, wherein: An anti-slip pad is connected to the lower end surface of the lower housing, and the anti-slip pad covers the lower end opening of the second through hole and the nut of the locking screw.

8. The sound box with a shock-absorbing structure according to claim 1, characterized in that: An annular groove is recessed downward on the upper end surface of the annular seat body.

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