CN216253231U

CN216253231U - Loudspeaker composite material pronunciation basin

Info

Publication number: CN216253231U
Application number: CN202122614418.XU
Authority: CN
Inventors: 赖柳冰
Original assignee: Huizhou Liusheng Technology Co ltd
Current assignee: Huizhou Liusheng Technology Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-08
Anticipated expiration: 2031-10-29

Abstract

The utility model relates to the technical field of electroacoustic transducer devices, in particular to a loudspeaker composite material sound-producing basin which comprises a basin frame, wherein the bottom of the basin frame is fixedly connected with a rear cover, an annular inner plate is fixedly arranged inside the basin frame, the bottom of the annular inner plate is fixedly connected with the rear cover, sliding grooves are symmetrically formed in the outer side of the basin frame, clamping mechanisms are respectively and slidably connected inside the two sliding grooves and can clamp a vibrating diaphragm, fixed blocks are respectively and symmetrically and fixedly connected inside the two sliding grooves, one side of each fixed block is respectively and fixedly connected with a spring, the other end of each spring is fixedly connected with a corresponding clamping mechanism, the vibrating diaphragm is composed of rubber, bismaleimide and organic silicon resin, and the composite material is adopted for the vibrating diaphragm and a dust cover, so that the vibrating diaphragm of the sound-producing basin has better elasticity and is not easy to deform, the dust cover has good performances of heat dissipation, water prevention and the like, and can improve the performance and the service life of the sounding basin.

Description

Loudspeaker composite material pronunciation basin

Technical Field

The utility model relates to the technical field of electroacoustic transducer devices, in particular to a loudspeaker composite material sound-producing basin.

Background

The loudspeaker is a transducer for converting an electric signal into an acoustic signal, the performance of the loudspeaker has great influence on the sound quality, the loudspeaker is the weakest component in sound equipment, the loudspeaker is the most important component for sound effect, the loudspeaker has a plurality of types and has great price difference, audio electric energy enables a cone or a diaphragm to vibrate and generate resonance with surrounding air to generate sound through electromagnetic, piezoelectric or electrostatic effects, a bass unit determines the characteristics of the sound box, and the selection is relatively important, and the most common is as follows: the paper cone is also provided with a plurality of glue-coated paper cone, a paper-based wool cone, a compressed cone and the like, the sound quality of the loudspeaker is determined by the sound-producing cones made of different materials, but the existing sound-producing cones are generally made of paper or bulletproof cloth and other materials with high manufacturing cost, and the humidity resistance of the paper material is poor, and the universality is not high due to the high manufacturing cost of other materials with good sound quality, so that the sound-producing cone made of the loudspeaker composite material is designed.

In the prior art, the following problems exist:

(1) the diaphragm of the sounding disc of the existing loudspeaker is easy to deform, and the long service time can cause poor sound effect and poor listening effect;

(2) the existing loudspeaker has the disadvantages that the sound-producing basin is made of common materials, the heat resistance, the water resistance, the heat dissipation and the like are not well represented, the tone quality is damaged due to the factors after the loudspeaker is used for a long time, and the service life is short.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a loudspeaker composite material sound-producing basin to solve the problems in the background technology.

The technical scheme of the utility model is as follows: the utility model provides a speaker combined material basin that gives out sound, includes the basin frame, lid behind the bottom fixedly connected with of basin frame, the fixed annular inner panel that is equipped with in inside of basin frame, the bottom and the back lid fixed connection of annular inner panel, the spout has been seted up to the outside symmetry of basin frame, two the equal sliding connection in inside of spout has clamping mechanism, two the equal symmetrical fixedly connected with fixed block in inside of spout, every the equal fixedly connected with spring in one side of fixed block, every the other end of spring all with correspond clamping mechanism fixed connection.

Preferably, each clamping mechanism comprises a first L-shaped rod and a second L-shaped rod, each first L-shaped rod and each second L-shaped rod are connected with the sliding groove in a sliding mode, the top of each first L-shaped rod and the bottom of each second L-shaped rod are fixedly connected with connecting rods, and each connecting rod is fixedly connected with a corresponding spring.

Preferably, one end of each of the first L-shaped rod and the second L-shaped rod is fixedly connected with a slide button, the other end of each of the first L-shaped rods is fixedly connected with a second clamping plate, and the other end of each of the second L-shaped rods is fixedly connected with a first clamping plate.

Preferably, the inner side of the annular inner plate is fixedly connected with a dust cover, the inner side of the annular inner plate is provided with a vibrating diaphragm, and the edge of the vibrating diaphragm penetrates through the annular inner plate and extends to a position between the first clamping plate and the second clamping plate.

Preferably, the rear cover is filled with sound-absorbing cotton.

Preferably, the inside fixedly connected with magnet of back lid, the top of magnet runs through the back lid and extends to the basin frame inside, the top fixedly connected with magnetic conductive plate of magnet.

Preferably, the annular inner plate comprises thermoplastic polyolefin, and the thermoplastic polyolefin is filled with silicone sealant.

Preferably, the diaphragm comprises rubber, bismaleimide is filled in the rubber, and organic silicon resin is filled in the bismaleimide.

The utility model provides a loudspeaker composite material sound-producing basin through improvement, compared with the prior art, the loudspeaker composite material sound-producing basin has the following improvements and advantages:

one is as follows: compared with the existing loudspeaker sound-producing cone, the utility model provides the vibrating diaphragm which has good sound quality effect, is not easy to deform and is not easy to distort at high frequency;

the second step is as follows: compared with the existing speaker sound-producing basin, the composite material with high temperature resistance and good heat dissipation effect is provided for the basin frame, the sound-producing framework and the like, so that the sound quality of the sound-producing basin can not be caused by factors such as temperature, humidity and the like.

Drawings

The utility model is further explained below with reference to the figures and examples:

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is an enlarged view of the present invention at FIG. 2A;

fig. 4 is an enlarged view of the present invention at fig. 2B.

Description of reference numerals: 1. a basin stand; 2. a rear cover; 3. an annular inner plate; 4. a fixed block; 5. a spring; 6. a connecting rod; 7. a first L-shaped bar; 8. a second L-shaped bar; 9. a slide button; 10. a chute; 11. a first clamping plate; 12. a second clamping plate; 13. sound-absorbing cotton; 14. a magnet; 15. a magnetic conductive sheet; 16. a dust cover; 17. vibrating diaphragm; 18. a thermoplastic polyolefin; 19. a silicone sealant; 20. rubber; 21. bismaleimide; 22. a silicone resin.

Detailed Description

The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a loudspeaker composite material sound-producing basin through improvement, and the technical scheme of the utility model is as follows:

the first embodiment is as follows:

as shown in fig. 1-4, a speaker combined material basin that gives sound, including basin frame 1, lid 2 behind the bottom fixedly connected with of basin frame 1, the fixed annular inner panel 3 that is equipped with in inside of basin frame 1, the bottom and the back 2 fixed connections of lid of annular inner panel 3, spout 10, two have been seted up to the outside symmetry of basin frame 1 the equal sliding connection in inside of spout 10 has clamping mechanism, two the equal symmetrical fixedly connected with fixed block 4 in inside of spout 10, every the equal fixedly connected with spring 5 in one side of fixed block 4, every the other end of spring 5 all with correspond clamping mechanism fixed connection, spring 5 can provide the clamp force to clamping mechanism.

Furthermore, each clamping mechanism comprises a first L-shaped rod 7 and a second L-shaped rod 8, each first L-shaped rod 7 and each second L-shaped rod 8 are connected with a sliding groove 10 in a sliding mode, the top of each first L-shaped rod 7 and the bottom of each second L-shaped rod 8 are fixedly connected with a connecting rod 6, each connecting rod 6 is fixedly connected with a corresponding spring 5, and the springs 5 provide elastic force for the connecting rods 6 to enable the connecting rods to have a clamping effect.

Furthermore, each of the first L-shaped rods 7 and each of the second L-shaped rods 8 has one end fixedly connected with a slide button 9, each of the first L-shaped rods 7 has the other end fixedly connected with a second clamping plate 12, each of the second L-shaped rods 8 has the other end fixedly connected with a first clamping plate 11, and the first clamping plates 11 and the second clamping plates 12 can be matched to clamp.

Further, the inner side of the annular inner plate 3 is fixedly connected with a dust cover 16, the inner side of the annular inner plate 3 is provided with a vibrating diaphragm 17, the edge of the vibrating diaphragm 17 penetrates through the annular inner plate 3 and extends to a position between the first clamping plate 11 and the second clamping plate 12, and the vibrating diaphragm 17 can be clamped and fixed by the first clamping plate 11 and the second clamping plate 12.

Further, the interior of the rear cover 2 is filled with sound-absorbing cotton 13, and the sound-absorbing cotton 13 can absorb sound at the rear cover 2.

Further, the inside fixedly connected with magnet 14 of back lid 2, lid 2 extends to the basin frame 1 inside after the top of magnet 14 runs through, the top fixedly connected with magnetic conductive plate 15 of magnet 14, magnet 14 can make vibrating diaphragm 17 shake the sound production.

Further, the inner ring plate 3 comprises thermoplastic polyolefin 18, and silicone sealant 19 is filled inside the thermoplastic polyolefin 18, so that the inner ring plate 3 has good heat resistance and water resistance.

Further, the diaphragm 17 includes rubber 20, bismaleimide 21 is filled in the rubber 20, and silicone resin 22 is filled in the bismaleimide 21, so that the diaphragm 17 has good elasticity and is not easily deformed.

The working principle is as follows: the sliding buttons 9 on two sides slide, the sliding buttons 9 drive the corresponding first L-shaped rods 7 and the corresponding second L-shaped rods 8 to enable the first clamping plates 11 and the second clamping plates 12 to be separated, the vibrating diaphragm 17 penetrates through the annular inner plate 3, then the sliding buttons 9 are loosened, the first clamping plates 11 and the second clamping plates 12 clamp the vibrating diaphragm 17 under the elastic force of the springs 5, the annular inner plate 3 comprises thermoplastic polyolefin 18, silicone sealant 19 is filled in the thermoplastic polyolefin 18, the annular inner plate 3 has good heat resistance and waterproofness, the vibrating diaphragm 17 comprises rubber 20, bismaleimide 21 is filled in the rubber 20, organic silicon resin 22 is filled in the bismaleimide 21, and the vibrating diaphragm 17 has good elasticity and is not prone to deformation.

The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a speaker combined material basin that gives out sound, includes basin frame (1), its characterized in that: lid (2) behind the bottom fixedly connected with of basin frame (1), the fixed annular inner panel (3) that is equipped with in inside of basin frame (1), the bottom and back lid (2) fixed connection of annular inner panel (3), spout (10), two have been seted up to the outside symmetry of basin frame (1) the equal sliding connection in inside of spout (10) has clamping mechanism, two the equal symmetrical fixedly connected with fixed block (4) in inside of spout (10), every the equal fixedly connected with spring (5) in one side of fixed block (4), every the other end of spring (5) all with correspond clamping mechanism fixed connection.

2. A speaker composite cone as claimed in claim 1, wherein: each clamping mechanism comprises a first L-shaped rod (7) and a second L-shaped rod (8), each first L-shaped rod (7) and each second L-shaped rod (8) are connected with a sliding groove (10) in a sliding mode, the top of each first L-shaped rod (7) and the bottom of each second L-shaped rod (8) are fixedly connected with connecting rods (6), and each connecting rod (6) is fixedly connected with a corresponding spring (5).

3. A speaker composite cone as claimed in claim 2, wherein: the sliding button (9) is fixedly connected to one end of each of the first L-shaped rods (7) and one end of each of the second L-shaped rods (8), the second clamping plate (12) is fixedly connected to the other end of each of the first L-shaped rods (7), and the first clamping plate (11) is fixedly connected to the other end of each of the second L-shaped rods (8).

4. A speaker composite cone as claimed in claim 1, wherein: the dustproof cover (16) is fixedly connected to the inner side of the annular inner plate (3), a vibrating diaphragm (17) is arranged on the inner side of the annular inner plate (3), and the edge of the vibrating diaphragm (17) penetrates through the annular inner plate (3) and extends to a position between the first clamping plate (11) and the second clamping plate (12).

5. A speaker composite cone as claimed in claim 1, wherein: the sound absorption cotton (13) is filled in the rear cover (2).

6. A speaker composite cone as claimed in claim 5, wherein: the inside fixedly connected with magnet (14) of back lid (2), the top of magnet (14) runs through back lid (2) and extends to inside basin frame (1), the top fixedly connected with magnetic conductive plate (15) of magnet (14).

7. A speaker composite cone as claimed in claim 4, wherein: the annular inner plate (3) comprises thermoplastic polyolefin (18), and silicone sealant (19) is filled in the thermoplastic polyolefin (18).

8. A speaker composite cone as claimed in claim 4, wherein: the vibrating diaphragm (17) comprises rubber (20), bismaleimide (21) is filled in the rubber (20), and organic silicon resin (22) is filled in the bismaleimide (21).