CN220123069U

CN220123069U - Loudspeaker with acoustic composite membrane inside

Info

Publication number: CN220123069U
Application number: CN202321549078.XU
Authority: CN
Inventors: 狄共和; 王启应
Original assignee: Huizhou Yuesheng Electronic Co ltd
Current assignee: Huizhou Yuesheng Electronic Co ltd
Priority date: 2023-06-17
Filing date: 2023-06-17
Publication date: 2023-12-01
Anticipated expiration: 2033-06-17

Abstract

The utility model relates to the technical field of speakers, and discloses a speaker with an acoustic composite membrane inside, which comprises: the device comprises a first connecting plate, wherein a device main body is fixedly arranged at the top of the first connecting plate, a connecting mechanism is arranged at the bottom of the first connecting plate, and the connecting mechanism comprises a butt joint ring, a connecting frame, a fixing ring, a fixing plate and a movable plate. This kind of inside speaker that has acoustic complex film, the effectual in-service use that has solved, thereby this speaker is when using, carry out threaded connection with the device through its bottom and realize the installation, but can appear not hard up phenomenon in long-time use, and then influence the problem of this speaker's daily use, can be firm install the speaker on the device in the whole operation process, and can effectually prevent that the vibration that equipment produced when the operation from leading to equipment and speaker junction to take place not hard up problem, with this very big improvement the practicality of this speaker.

Description

Loudspeaker with acoustic composite membrane inside

Technical Field

The utility model relates to the technical field of loudspeakers, in particular to a loudspeaker with an acoustic composite membrane inside.

Background

The loudspeaker, also called loudspeaker, is a common electroacoustic transducer, which can be seen in electronic and electric equipment for sounding, the loudspeaker is a transducer for converting electric signals into acoustic signals, the performance of the loudspeaker is greatly affected on sound quality, the loudspeaker is the weakest device in the sound equipment, the loudspeaker is the most important component for sound effect, and the loudspeaker is divided into an internal loudspeaker and an external loudspeaker.

According to the loudspeaker with the acoustic composite membrane in the CN217522951U, the problems that the loudspeaker cannot be used, and the normal use of the loudspeaker is affected because the conventional loudspeaker acoustic composite membrane is mostly fixed by adhesion and is inconvenient to detach, repair and replace after being damaged by use are solved in the scheme.

However, the following problems still exist in the actual use process:

(1) When the loudspeaker is used, the bottom of the loudspeaker is in threaded connection with the device, so that the loudspeaker is installed, but the loudspeaker can be loosened in long-time use, and the daily use of the loudspeaker is affected.

(2) The inside vibrating diaphragm of this kind of speaker can vibrate from top to bottom when daily use, and its vibrating diaphragm is fixed on the speaker, and then receives vibration influence for a long time when the vibrating diaphragm can cause it to appear damaging, and then influences the tone quality when the speaker broadcast.

To this end the utility model proposes a loudspeaker with an acoustic composite membrane inside.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the loudspeaker with the acoustic composite membrane, which has the advantages of effectively and fixedly mounting the loudspeaker on a device and relieving the impact suffered by the vibrating membrane in the loudspeaker, and solves the problems in the background art.

The utility model provides the following technical scheme: a speaker with an acoustic composite membrane inside, comprising: the device comprises a first connecting plate, wherein a device main body is fixedly arranged at the top of the first connecting plate, a connecting mechanism is arranged at the bottom of the first connecting plate and comprises a butt joint ring, a connecting frame, a fixing ring, a fixing plate and a movable plate, the top of the butt joint ring is attached to the bottom of the first connecting plate, the outer surface of the top of the connecting frame is fixedly connected with the inner wall of the butt joint ring, the bottom of the fixing ring is fixedly arranged at the bottom of the connecting frame, the bottom of the fixing plate is attached to the top of the fixing ring, and one end of the movable plate is fixedly arranged on the side face of the fixing plate.

Preferably, the inside of device main part is provided with buffer gear, buffer gear is including connecting block, supplementary fixed block, fixed sleeve axle, movable rod and connection ring, the one end of connecting block and the inner wall fixed connection of device main part, the one end of supplementary fixed block and the side fixed mounting of connecting block, the side of supplementary fixed block and the inner wall fixed connection of device main part, the bottom of fixed sleeve axle and the top fixed mounting of connecting block, the surface of movable rod cup joints with the inner wall of fixed sleeve axle, the inner wall of connection ring and the surface fixed mounting of movable rod.

Preferably, the inner wall threaded connection of fixed plate has fixation nut, and fixation nut's one end and fixation ring's inside threaded connection, the top laminating of first connecting plate has the extrusion sleeve axle, and the one end of extrusion sleeve axle is laminated with the inner wall of connecting frame, the inner wall laminating of extrusion sleeve axle has coupling nut, and coupling nut runs through the connecting frame, coupling nut's surface is laminated with fixation nut one side.

Preferably, the bottom fixedly connected with second connecting plate of connecting frame, the inner wall of second connecting plate is laminated with coupling nut's surface, coupling nut's outward appearance threaded connection has the screw thread lantern ring.

Preferably, the bottom fixedly connected with extension spring of connection ring, and extension spring's one end and the top fixed connection of fixed sleeve axle, the top fixedly connected with complex film of movable rod, the inside bottom of complex film is provided with the dust cover.

Preferably, the bottom inside the first connecting plate is fixedly provided with T iron, the top of T iron is provided with magnet, the top of magnet is provided with the washer, the top fixed mounting of washer has the basin frame, the bottom of basin frame is run through to the one end of T iron, the one end fixedly connected with voice coil of T iron.

Compared with the prior art, the utility model has the following beneficial effects:

1. the loudspeaker with the acoustic composite membrane inside is arranged through the connecting mechanism, when the loudspeaker is used, firstly, the second connecting plate is placed on the inner side of the device and is fixed, then the abutting ring fixedly connected with the outer surface of the connecting frame installed at the top of the second connecting plate is attached to the first connecting plate, then the end part of the extruding sleeve shaft penetrates through the abutting ring and is inserted into the connecting frame, the outer surface of the end part of the extruding sleeve shaft is attached to the inner wall of the connecting frame, finally, the connecting nut is inserted into the connecting frame, the end part of the connecting nut penetrates through the second connecting plate, the inner wall of the threaded sleeve ring is connected with the outer surface of the end part of the connecting nut in a threaded manner, and meanwhile, when the connecting nut is inserted into the connecting frame, the outer surface of the connecting nut can extrude the inner wall of the fixing plate, so that the outer side of the top of the fixing plate is extruded with the inner wall of the extruding sleeve shaft, the first connecting plate is fixedly connected with the connecting frame, the connection between the first connecting plate and the second connecting frame is further enhanced, the connection between the first connecting plate and the second connecting plate is effectively solved, when the loudspeaker is used, the loudspeaker is connected with the device through the threads, the inner surface of the connecting plate, the loudspeaker is loose, the loudspeaker can be firmly connected with the loudspeaker in a long-time running operation, the loudspeaker can be prevented from being effectively running, and the loudspeaker can be firmly run, the loudspeaker is well in the device, and the loudspeaker is well-running and the device;

2. this inside speaker that has acoustics complex film, through buffer gear's setting, when using, its whole can send stronger sonic wave when the speaker is in use, and then cause the phenomenon of vibration to appear in the device to the complex film, can drive the movable rod that its outside is connected when the complex film takes place to vibrate and carry out telescopic motion in the inside of fixed sleeve axle, thereby offset the impact that the complex film received, and can quick messenger's complex film resets under the elasticity effect of telescopic spring, the effectual in-service use that has solved, this speaker can vibrate from top to bottom at its inside vibrating diaphragm when daily use, its vibrating diaphragm is fixed on the speaker, and then receive vibration influence for a long time and can cause it to appear damaging when the vibrating diaphragm, and then influence the speaker broadcast time, can absorb the vibration that the speaker caused to its internally mounted complex film effectively in the whole operation process, thereby alleviate the working strength of complex film, thereby prevent that it from receiving the damage and guarantee that the tone quality of speaker can not be impaired, with this very big life who has improved the speaker.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the device of the present utility model;

FIG. 2 is a schematic cross-sectional view of FIG. 1 in accordance with the present utility model;

FIG. 3 is a schematic view of the internal structure of FIG. 1 according to the present utility model;

FIG. 4 is a schematic view of the enlarged structure of FIG. 2A according to the present utility model;

fig. 5 is an enlarged schematic view of the structure of the adaptation type at B in fig. 3.

In the figure: 1. a first connection plate; 2. a device body; 3. an abutment ring; 4. a connection frame; 5. a fixing ring; 6. a fixing plate; 7. a movable plate; 8. a fixing nut; 9. extruding a sleeve shaft; 10. a coupling nut; 11. a threaded collar; 12. a connecting block; 13. an auxiliary fixing block; 14. fixing the sleeve shaft; 15. a movable rod; 16. connecting the circular rings; 17. a telescopic spring; 18. a composite membrane; 19. t iron; 20. a magnet; 21. washer; 22. a voice coil; 23. a second connecting plate; 24. a dust cover; 25. a basin stand.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a speaker with an acoustic composite membrane inside, comprising: the device comprises a first connecting plate 1, a device main body 2 is fixedly arranged at the top of the first connecting plate 1, a connecting mechanism is arranged at the bottom of the first connecting plate 1 and comprises a butt joint ring 3, a connecting frame 4, a fixed ring 5, a fixed plate 6 and a movable plate 7, the top of the butt joint ring 3 is attached to the bottom of the first connecting plate 1, the outer surface of the top of the connecting frame 4 is fixedly connected with the inner wall of the butt joint ring 3, the bottom of the fixed ring 5 is fixedly arranged at the bottom of the connecting frame 4, the bottom of the fixed plate 6 is attached to the top of the fixed ring 5, one end of the movable plate 7 is fixedly arranged at the side surface of the fixed plate 6, a loudspeaker can be firmly arranged on the device in the operation process, and the problem that the joint of the equipment and the loudspeaker is loosened due to vibration generated during the operation of the equipment can be effectively prevented, so that the practicability of the loudspeaker is greatly improved.

Wherein; the inside of device main part 2 is provided with buffer gear, buffer gear is including connecting block 12, auxiliary fixed block 13, fixed sleeve axle 14, movable rod 15 and connection ring 16, the one end of connecting block 12 and the inner wall fixed connection of device main part 2, auxiliary fixed block 13's one end and the side fixed mounting of connecting block 12, auxiliary fixed block 13's side and the inner wall fixed connection of device main part 2, the bottom of fixed sleeve axle 14 and the top fixed mounting of connecting block 12, the surface of movable rod 15 cup joints with the inner wall of fixed sleeve axle 14, the inner wall of connection ring 16 and the surface fixed mounting of movable rod 15, the vibration that the during operation can absorb the speaker effectively to its internally mounted's complex film 18 causes, thereby alleviate the working strength of complex film 18, prevent it from receiving the damage and guarantee that the tone quality of speaker can not impaired, with this very big improvement the life of speaker.

Wherein; the inner wall threaded connection of fixed plate 6 has fixation nut 8, and the inside threaded connection of one end of fixation nut 8 and fixation ring 5, and the top laminating of first connecting plate 1 has extrusion sleeve 9, and the one end of extrusion sleeve 9 is laminated with the inner wall of connecting frame 4, and the inner wall laminating of extrusion sleeve 9 has coupling nut 10, and coupling nut 10 runs through connecting frame 4, and coupling nut 10's surface is laminated with fixation nut 8 one side.

Wherein; the bottom fixedly connected with second connecting plate 23 of connecting frame 4, the inner wall of second connecting plate 23 is laminated with the surface of coupling nut 10, and the outward appearance threaded connection of coupling nut 10 one end has the screw thread lantern ring 11, can form the extrusion to one side of fixed plate 6 when coupling nut 10 inserts the inside of connecting frame 4 to make the end of fixed plate 6 opposite side form the extrusion to the inner wall of extrusion sleeve shaft 9, and fix extrusion sleeve shaft 9 in the inside of connecting frame 4.

Wherein; the bottom fixedly connected with extension spring 17 of connection ring 16, and the one end of extension spring 17 and the top fixed connection of fixed sleeve axle 14, the top fixedly connected with complex film 18 of movable rod 15, the inside bottom of complex film 18 is provided with dust cover 24.

Wherein; the bottom fixed mounting in the inside of first connecting plate 1 has T iron 19, and the top of T iron 19 is provided with magnet 20, and the top of magnet 20 is provided with washer 21, and the top fixed mounting of washer 21 has basin frame 25, and the bottom of basin frame 25 is run through to the one end of T iron 19, and the one end fixedly connected with voice coil 22 of T iron 19.

The working principle is that when the device is used, the second connecting plate 23 is placed on the inner side of the device and fixed, then the abutting ring 3 fixedly connected with the outer surface of the connecting frame 4 installed at the top of the second connecting plate 23 is attached to the first connecting plate 1, then the end part of the extrusion sleeve shaft 9 penetrates through the abutting ring 3 and is inserted into the connecting frame 4, the outer surface of the end part of the extrusion sleeve shaft 9 is attached to the inner wall of the connecting frame 4, finally the connecting nut 10 is inserted into the connecting frame 4 and the end part of the connecting nut 10 penetrates through the second connecting plate 23, further the inner wall of the threaded collar 11 is in threaded connection with the outer surface of the end part of the connecting nut 10, and meanwhile, when the connecting nut 10 is inserted into the connecting frame 4, the outer surface of the connecting nut 10 extrudes the inner wall of the fixed plate 6, so that the outer side of the top of the fixed plate 6 is extruded with the inner wall of the extrusion sleeve shaft 9, and the connection between the first connecting plate 1 and the connecting frame 4 is realized by fixing the extrusion sleeve shaft 9 in the connecting frame 4, and the connection between the first connecting plate 1 and the second connecting plate 23 is further reinforced.

Meanwhile, when the loudspeaker is used, the whole loudspeaker can emit stronger sound waves, so that the composite membrane 18 in the device vibrates, when the composite membrane 18 vibrates, the movable rod 15 connected to the outer side of the composite membrane is driven to stretch and retract in the fixed sleeve shaft 14, so that the impact on the composite membrane 18 is counteracted, and the composite membrane 18 can be quickly reset under the action of the elasticity of the stretch spring 17.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. A speaker with an acoustic composite membrane inside, comprising: the device comprises a first connecting plate (1), wherein a device main body (2) is fixedly arranged at the top of the first connecting plate (1), a connecting mechanism is arranged at the bottom of the first connecting plate (1), the connecting mechanism comprises a butt ring (3), a connecting frame (4), a fixed ring (5), a fixed plate (6) and a movable plate (7), the top of the butt ring (3) is attached to the bottom of the first connecting plate (1), the outer surface of the top of the connecting frame (4) is fixedly connected with the inner wall of the butt ring (3), the bottom of the fixed ring (5) is fixedly arranged at the bottom of the connecting frame (4), the bottom of the fixed plate (6) is attached to the top of the fixed ring (5), and one end of the movable plate (7) is fixedly arranged on the side face of the fixed plate (6).

2. A loudspeaker with an acoustic composite membrane inside according to claim 1, wherein: the inside of device main part (2) is provided with buffer gear, buffer gear is including connecting block (12), supplementary fixed block (13), fixed sleeve axle (14), movable rod (15) and connection ring (16), the one end of connecting block (12) and the inner wall fixed connection of device main part (2), the one end of supplementary fixed block (13) and the side fixed mounting of connecting block (12), the side of supplementary fixed block (13) and the inner wall fixed connection of device main part (2), the top fixed mounting of fixed sleeve axle (14) and connecting block (12), the surface of movable rod (15) cup joints with the inner wall of fixed sleeve axle (14), the inner wall of connection ring (16) and the surface fixed mounting of movable rod (15).

3. A loudspeaker with an acoustic composite membrane inside according to claim 1, wherein: the inner wall threaded connection of fixed plate (6) has fixation nut (8), and the one end of fixation nut (8) and the inside threaded connection of fixation ring (5), the top laminating of first connecting plate (1) has extrusion sleeve (9), and the one end of extrusion sleeve (9) is laminated with the inner wall of connecting frame (4), the inner wall laminating of extrusion sleeve (9) has coupling nut (10), and coupling nut (10) run through connecting frame (4), the surface of coupling nut (10) is laminated with one side of fixation nut (8).

4. A loudspeaker with an acoustic composite membrane inside according to claim 1, wherein: the bottom fixedly connected with second connecting plate (23) of connecting frame (4), the inner wall of second connecting plate (23) is laminated with the surface of coupling nut (10), the outward appearance threaded connection of coupling nut (10) one end has screw thread lantern ring (11).

5. A loudspeaker with an acoustic composite membrane inside according to claim 2, wherein: the bottom fixedly connected with extension spring (17) of connection ring (16), and the top fixed connection of one end and fixed sleeve axle (14) of extension spring (17), the top fixedly connected with complex film (18) of movable rod (15), the inside bottom of complex film (18) is provided with dust cover (24).

6. A loudspeaker with an acoustic composite membrane inside according to claim 1, wherein: the utility model discloses a basin frame, including basin frame (25), T iron (19), magnet (20), washer (22) are provided with at the top of T iron (19), the inside bottom fixed mounting of first connecting plate (1) has T iron (19), the top of T iron (19) is provided with magnet (20), the top of magnet (20) is provided with washer (21), the top fixed mounting of washer (21) has basin frame (25), the bottom of basin frame (25) is run through to the one end of T iron (19), one end fixedly connected with voice coil (22).