CN218734930U

CN218734930U - Loudspeaker anti-interference system

Info

Publication number: CN218734930U
Application number: CN202222815348.9U
Authority: CN
Inventors: 张建栋; 黄金; 孙建洪; 胡凤鸣
Original assignee: Suzhou Jingli Electronic Co ltd
Current assignee: Suzhou Jingli Electronic Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-03-24
Anticipated expiration: 2032-10-25

Abstract

The utility model discloses a speaker jam-proof system, the on-line screen storage device comprises a base, the backup pad of two bilateral symmetry of base up end fixedly connected with, be equipped with antidetonation mechanism between two backup pads, buffer gear and speaker mechanism, antidetonation mechanism can avoid the speaker in use and transportation, damage inside components and parts because of receiving colliding with, buffer gear can prevent that the speaker from receiving external collision and damaging when using, effectively protect the speaker, speaker mechanism can inhale the sound effectively and prevent the interference in magnetic field, the tone quality of speaker is greatly improved, antidetonation mechanism has been set up, can drive the antidetonation slider and reciprocate, can avoid the speaker to receive the influence of vertical direction vibrations in the use, buffer gear has been set up, can drive the speaker shell and remove at the horizontal direction, can avoid the speaker to receive the damage when colliding, speaker mechanism can inhale the sound effectively and the interference in magnetic field, increase substantially the tone quality of speaker.

Description

Loudspeaker anti-interference system

Technical Field

The utility model relates to a speaker field specifically is a speaker jam-proof system.

Background

The existing loudspeaker is easily influenced by an external magnetic field and a battery magnetic field, so that tone quality is reduced, normal use is influenced, the loudspeaker is inevitably vibrated in the using process, frequent seismic oscillation can cause damage to loudspeaker devices, tone quality and normal use are influenced, and the loudspeaker which can resist seismic oscillation and can avoid external magnetic field interference is needed.

To this end, chinese utility model patent with publication number CN216309082U discloses a structure of a smoke induction speaker, including: the utility model discloses a can prevent magnetic interference speaker for speaker position information handles audio signal relates to audio frequency processing technology field. The utility model discloses an install bin, install bin internal surface mounting has the installation sleeve, and installation sleeve internal surface mounting has the installation frame, and the installation frame internal surface is provided with the sound transmission hole, and install bin internal surface mounting has fixed frame, and the fixed frame internal surface is provided with the mounting groove, and mounting groove internal surface mounting has the dead lever, and dead lever surface mounting has the fixed plate.

The loudspeaker structure in the above-mentioned case does not solve the influence that receives vibrations in the speaker use, and the sound absorbing effect is not good, and the ability of anti magnetic field interference is less strong, can utilize the electromagnetic coil to increase anti magnetic field interference ability, and does not consider the heat dissipation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a speaker jam-proof system to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the anti-interference system for the loudspeaker comprises a base, wherein two bilaterally symmetrical supporting plates are fixedly connected to the upper end surface of the base, an anti-vibration mechanism, a buffering mechanism and a loudspeaker mechanism are arranged between the two supporting plates, the anti-vibration mechanism can prevent the loudspeaker from being collided and damaged in the using and transporting process, the buffering mechanism can prevent the loudspeaker from being damaged due to external collision in the using process, the loudspeaker is effectively protected, the loudspeaker mechanism can effectively absorb sound and prevent the interference of a magnetic field, and the tone quality of the loudspeaker is greatly improved;

the anti-seismic mechanism comprises anti-seismic cavities which are arranged between the supporting plates, first sliding grooves are formed in the anti-seismic cavities, anti-seismic sliding blocks are connected to the front end wall and the rear end wall of each anti-seismic cavity in a sliding mode, and the anti-seismic sliding blocks can slide in the first sliding grooves up and down.

Preferably, an anti-seismic spring is fixedly connected between the anti-seismic slide block and the lower end wall of the anti-seismic cavity, and the anti-seismic spring can play a role in cushioning.

Preferably, the buffer mechanism comprises a connecting plate fixedly connected with the two anti-seismic sliding blocks, a second sliding groove is formed in the connecting plate, a loudspeaker shell is fixedly connected to the upper end face of the second sliding groove, and the loudspeaker shell can slide left and right in the second sliding groove;

two buffer springs are fixedly connected between the left end face and the right end face of the loudspeaker shell and the anti-seismic sliding block, and the second sliding groove can play a role in buffering when the loudspeaker is collided, so that damage is avoided;

preferably, the speaker mechanism comprises a speaker cavity arranged in the speaker shell, a positioning block is fixedly connected to the rear end face of the speaker cavity, a speaker is fixedly connected to the positioning block, a magnetic ring is fixedly connected to the rear end face of the speaker cavity, a coil is wound on the magnetic ring, the magnetic ring and the coil can expand and disperse an external magnetic field, so that the internal speaker cannot be affected, sound absorption cotton is fixedly connected to the rear end face of the speaker cavity, the sound absorption cotton can absorb internal reflected sound, and sound mixing caused by the sound and original sound is avoided;

the rear side of the loudspeaker shell is provided with a heat dissipation hole communicated with the loudspeaker cavity, and the heat dissipation hole can play a role in heat dissipation and prevent components from being damaged due to internal overheating;

the loudspeaker cavity is characterized in that a sound outlet is formed in the front end wall of the loudspeaker cavity, and the loudspeaker can transmit sound to the outside through the sound outlet.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model can drive the anti-seismic slide block to move up and down by arranging the anti-seismic mechanism, and can avoid the influence of the vertical vibration on the loudspeaker in the use process;

by arranging the buffer mechanism, the loudspeaker shell can be driven to move in the horizontal direction through the second sliding groove and the buffer spring which are arranged in the buffer mechanism, and the loudspeaker can be prevented from being damaged when being collided;

through having set up loudspeaker mechanism, can inhale the interference of sound and anti magnetic field effectively, increase substantially the tone quality of speaker.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a right side view of the present invention;

fig. 3 isbase:Sub>A schematic sectional view taken along linebase:Sub>A-base:Sub>A of fig. 2 according to the present invention;

FIG. 4 is an enlarged schematic view of the middle buffer mechanism of the present invention;

FIG. 5 is an enlarged schematic view of the middle buffer mechanism of the present invention;

fig. 6 is a part view of the speaker mechanism of the present invention;

fig. 7 is a part diagram of the speaker mechanism of the present invention.

In the figure: 10. a base; 11. a shock-resistant slider; 12. a speaker housing; 13. an anti-seismic cavity; 14. an anti-seismic spring; 15. a sound outlet; 16. sound-absorbing cotton; 17. a speaker chamber; 18. a magnetic conductive ring; 19. a coil; 20. a speaker; 21. positioning blocks; 22. a first chute; 23. a buffer spring; 24. a second chute; 25. heat dissipation holes; 26. a support plate; 27. a connecting plate; 30. an anti-seismic mechanism; 31. a buffer mechanism; 32. a speaker mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a speaker jam-proof system, includes base 10, the backup pad 26 of two bilateral symmetry of base 10 up end fixedly connected with, two be equipped with antidetonation mechanism 30, buffer gear 31 and speaker mechanism 32 between the backup pad 26, antidetonation mechanism 30 can avoid the speaker in use and transportation, damages inside components and parts because of receiving to collide with, buffer gear 31 can prevent that the speaker from receiving external collision and damaging when using, effectively protects the speaker, speaker mechanism 32 can inhale the sound effectively and prevent the interference in magnetic field, increases substantially the tone quality of speaker.

The anti-seismic mechanism 30 comprises each anti-seismic cavity 13 arranged between the supporting plates 26, a first sliding groove 22 is arranged in each anti-seismic cavity 13, anti-seismic sliding blocks 11 are connected to the front end wall and the rear end wall of each anti-seismic cavity 13 in a sliding mode, each anti-seismic sliding block 11 can slide in each first sliding groove 22 up and down, anti-seismic springs 14 are fixedly connected between the anti-seismic sliding blocks 11 and the lower end walls of the anti-seismic cavities 13, and each anti-seismic spring 14 can play a role in cushioning.

Example 2:

referring to fig. 3-7, embodiment 2 is different from embodiment 1 in that:

the buffer mechanism 31 comprises a connecting plate 27 fixedly connected with the two anti-seismic sliding blocks 11, a second sliding groove 24 is arranged in the connecting plate 27, the upper end face of the second sliding groove 24 is fixedly connected with a loudspeaker shell 12, the loudspeaker shell 12 can slide left and right in the second sliding groove 24, two buffer springs 23 are fixedly connected between the left and right end faces of the loudspeaker shell 12 and the anti-seismic sliding blocks 11, and the buffer springs 23 can play a buffer role when the loudspeaker is collided, so that damage is avoided;

speaker mechanism 32 includes speaker chamber 17 that is equipped with in speaker shell 12, speaker chamber 17 rear end face fixedly connected with locating piece 21, locating piece 21 fixedly connected with speaker 20, speaker chamber 17 rear end face fixedly connected with magnetic ring 18, the winding has coil 19 on the magnetic ring 18, magnetic ring 18 with coil 19 can expand external magnetic field and scatter, can not make internal speaker receive the influence, speaker chamber 17 rear end face fixedly connected with inhales sound cotton 16, inhale sound cotton 16 and can absorb inside reflection sound, avoid leading to the audio mixing together with the primary sound, speaker shell 12 rear side be equipped with speaker chamber 17 UNICOM's louvre 25, louvre 25 can play the radiating effect, prevent that inside overheated leading to components and parts to damage, be equipped with sound outlet 15 in the speaker chamber 17 front end wall, the speaker can pass through sound outlet 15 outside transmission sound.

The working principle is as follows: when the loudspeaker is bumped or bumped in the using or transporting process, the anti-seismic spring 14 can drive the anti-seismic sliding block 11 to move up and down, drive the connecting plate 27 to move up and down, drive the loudspeaker shell 12 to move up and down, and drive the loudspeaker 20 to move up and down, so that the effect of buffering is achieved;

when the loudspeaker is used, the buffer spring 23 can be pulled and compressed to drive the loudspeaker shell 12 to slide left and right and drive the loudspeaker 20 to move left and right to play a buffer role, the anti-seismic effect of the loudspeaker can be completely and completely played by combining the anti-seismic mechanism 30 and the buffer mechanism 31, and the coil 19 is electrified to expand and disperse an external magnetic field to play a role in preventing magnetic field interference;

when the loudspeaker is used, the sound absorption cotton 16 can absorb the internal reflected sound, the tone quality is improved, and the heat dissipation holes 25 can dissipate heat in time to prevent the loudspeaker from being damaged due to overhigh internal temperature.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A loudspeaker anti-interference system comprising a base (10), characterized in that: the upper end face of the base (10) is fixedly connected with two bilaterally symmetrical supporting plates (26), an anti-vibration mechanism (30), a buffer mechanism (31) and a loudspeaker mechanism (32) are arranged between the two supporting plates (26), the anti-vibration mechanism (30) can prevent the loudspeaker from being collided and damaged in the using and transporting process, the buffer mechanism (31) can prevent the loudspeaker from being damaged due to external collision in the using process, the loudspeaker is effectively protected, the loudspeaker mechanism (32) can effectively absorb sound and prevent the interference of a magnetic field, and the tone quality of the loudspeaker is greatly improved;

antidetonation mechanism (30) include every antidetonation chamber (13) that all are equipped with between backup pad (26), be equipped with first spout (22) in antidetonation chamber (13), end wall sliding connection has antidetonation slider (11) around antidetonation chamber (13), antidetonation slider (11) can slide from top to bottom in first spout (22).

2. A loudspeaker interference prevention system according to claim 1, characterized by: and an anti-seismic spring (14) is fixedly connected between the anti-seismic sliding block (11) and the lower end wall of the anti-seismic cavity (13), and the anti-seismic spring (14) can play a role in cushioning.

3. A loudspeaker interference prevention system according to claim 1, characterized by: buffer gear (31) including with two antidetonation slider (11) fixed connection's connecting plate (27), be equipped with second spout (24) in connecting plate (27), second spout (24) up end fixedly connected with speaker shell (12), speaker shell (12) can the horizontal slip in second spout (24).

4. A loudspeaker anti-interference system according to claim 3, characterized in that: terminal surface about speaker shell (12) with all two buffer spring (23) of fixedly connected with between antidetonation slider (11), buffer spring (23) can play the cushioning effect when the speaker receives the collision, avoid damaging.

5. A loudspeaker anti-interference system according to claim 3, characterized in that: loudspeaker mechanism (32) include be equipped with speaker chamber (17) that are equipped with in speaker shell (12), speaker chamber (17) rear end face fixedly connected with locating piece (21), locating piece (21) fixedly connected with speaker (20), speaker chamber (17) rear end face fixedly connected with magnetic ring (18).

6. A loudspeaker interference prevention system according to claim 5, wherein: coil (19) have been twined on magnetic ring (18), magnetic ring (18) with coil (19) can expand external magnetic field and scatter, can not make inside speaker receive the influence.

7. A loudspeaker anti-interference system according to claim 5, wherein: loudspeaker chamber (17) rear end face fixedly connected with inhales sound cotton (16), inhale sound cotton (16) and can absorb inside reflection sound, avoid causing the audio mixing together with the primary sound, speaker shell (12) rear side be equipped with louvre (25) of loudspeaker chamber (17) UNICOM, louvre (25) can play the radiating effect, prevent that inside overheated leading to components and parts to damage.

8. A loudspeaker anti-interference system according to claim 5, wherein: be equipped with sound outlet (15) in the speaker chamber (17) front end wall, the speaker can pass through sound outlet (15) are to external transmission sound.