CN114125668A

CN114125668A - Firm formula speaker of butt

Info

Publication number: CN114125668A
Application number: CN202111384336.9A
Authority: CN
Inventors: 翁伟; 张颖; 何康
Original assignee: Dongtai Pengmei Electronic Industry Co ltd
Current assignee: Dongtai Pengmei Electronic Industry Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-03-01

Abstract

The invention discloses a butt-joint stable loudspeaker, which comprises a butt-joint stable mechanism; in order to prevent the annular support and the vibrating membrane from being twisted by the inertial driving of the lower rotating ring body when the lower end of the upper positioning ring body rotates around, the abutting and stabilizing mechanism is additionally arranged, the adjusting plate drives the adjusting screw rod to rotate, and further drives the abutting rod to transversely move in the sounding cavity through the clamping teeth, so that the inner end of the abutting rod is abutted and connected to the side part of the upper positioning ring body, the clamping and positioning of the upper positioning ring body are realized, the annular support and the vibrating membrane are more stable in structure, and when the lower rotating ring body rotates around the lower end of the upper positioning ring body, the annular support and the vibrating membrane cannot be twisted, and the structure is more stable.

Description

Firm formula speaker of butt

Technical Field

The invention relates to a loudspeaker with stable abutting.

Background

The loudspeaker is a transducer for converting an electric signal into an acoustic signal, and the quality of the loudspeaker has great influence on the sound quality. The loudspeaker is the weakest component in the audio equipment, and is the most important component for the audio effect. Loudspeakers are of a wide variety and vary widely in price. The audio frequency electric energy enables the cone or the diaphragm to vibrate and generate resonance with the surrounding air to make sound through electromagnetic, piezoelectric or electrostatic effects; present speaker is generally with the vibrating diaphragm, the ring carrier, the dust cover, the voice coil loudspeaker voice coil bonds through glue together and forms an organic whole, so drive whole system vibration sound production through the voice coil loudspeaker voice coil, but as the core part of speaker, the voice coil loudspeaker voice coil can produce the high fever after using for a long time, so burning out of voice coil loudspeaker voice coil also is the comparatively common phenomenon of speaker, so all need with the vibrating diaphragm when needs are changed the voice coil loudspeaker voice coil, the ring carrier, the dust cover is dismantled from outside casing together, make a plurality of parts receive the destruction, the replacement cost is high, and assemble very loaded down with trivial details, need improve the structural stability who dismantles the assembly in addition.

Disclosure of Invention

Aiming at the defects of the prior art, the invention solves the problems that: the utility model provides a stable formula speaker of butt that stable in structure, can change the voice coil loudspeaker voice coil alone, dismantle the swift assembly.

In order to solve the problems, the technical scheme adopted by the invention is as follows:

a butt-joint stable loudspeaker comprises an external shell, a vibrating membrane, a dust cover, an annular bracket, a voice coil, a magnet, a plug-in rotary retreating mechanism, an iron core and a butt-joint stable mechanism; a sounding cavity is arranged inside the upper part of the external shell, a middle cavity is arranged in the middle of the lower inside of the external shell, and accommodating grooves are formed in two sides of the middle cavity; the magnet bodies are respectively arranged in the accommodating grooves; an annular bracket is arranged around the sounding cavity; a vibrating membrane is arranged above the annular bracket; dust covers are arranged on the periphery of the upper end of the vibrating membrane; the inserting rotary retreating mechanism comprises an upper positioning ring body, a lower rotating ring body, a suspension plate, a telescopic positioning column and a rotating base; the lower sides of the periphery in the middle of the annular support are provided with upper positioning ring bodies; the inner threads on the periphery of the lower end of the upper positioning ring body are screwed with a lower rotating ring body; the lower end of the lower rotating ring body is provided with a suspension plate; the lower side of the middle of the suspension plate is provided with an inserting groove; the lower sides of the two ends of the suspension plate are fixedly arranged with the two sides of the upper end of the voice coil; the rotating base is movably connected to the middle of the bottom of the middle cavity of the outer shell; an iron core is arranged at the upper end of the rotating base; the iron core is positioned in the middle cavity and positioned between the magnets; the upper end of the iron core is connected to the inside of the voice coil in a penetrating mode; the telescopic positioning column is vertically and slidably clamped in the middle of the inside of the iron core; the telescopic positioning column extends upwards from the middle inside the iron core and is inserted into the insertion groove of the suspension plate, the rotating base rotates to drive the lower rotating ring body to downwards screw out from the lower threads of the upper positioning ring body and drive the voice coil to downwards withdraw from the middle cavity to the outside of the outer shell; two abutting and stabilizing mechanisms are respectively arranged on two sides of the sounding cavity of the outer shell; the abutting and stabilizing mechanism comprises an adjusting plate, an adjusting screw rod, an abutting rod and a clamping tooth; two sides of the sounding cavity are respectively provided with a sliding channel, and two sides of the bottom of the sounding cavity are respectively provided with a clamping sliding chute; two abutting rods are respectively arranged on two sides of the sounding cavity; the outer end of the abutting rod is inserted in the sliding channel in a sliding mode, the outer end of the abutting rod is provided with a threaded channel, an adjusting screw rod is screwed in the threaded channel in a threaded mode, the outer end of the adjusting screw rod extends to the outer side of the outer shell, and an adjusting plate is installed at the outer end of the adjusting screw rod; the adjusting plate is rotatably clamped on the outer side wall of the outer shell; the lower sides of the abutting rods are respectively provided with a clamping tooth, and the clamping teeth are clamped on the clamping sliding grooves in a sliding manner; the inner end of the adjusting plate is rotationally driven to abut against or be separately connected with the side part of the upper positioning ring body.

Furthermore, the inserting rotary retreating mechanism also comprises a sliding latch, a floating screw cylinder, a rotating head and an inserting screw rod; a longitudinal penetration groove is formed in the iron core; a lower extension groove is formed in the middle of the rotating base; the lower end of the longitudinal penetration groove is communicated with the upper end of the lower extension groove; sliding clamping grooves are respectively formed in two sides of the longitudinal penetration groove of the iron core; two sliding clamping teeth are respectively arranged on two sides of the telescopic positioning column; the sliding clamping teeth on the two sides of the telescopic positioning column are vertically and slidably clamped on the sliding clamping grooves; the lower end of the telescopic positioning column is provided with a floating screw cylinder; the internal thread at the lower end of the floating screw cylinder is screwed with an inserting screw rod; the lower end of the inserting screw rod is provided with a rotating head; the rotating head is rotatably clamped on the lower extension groove in the middle of the inside of the rotating base.

Furthermore, a partition plate is arranged in the middle of a lower extension groove in the middle of the inside of the rotating base; the partition plate is provided with a rotary clamping groove; the outer side of the periphery of the upper end of the rotating head is provided with a rotary clamping ring; the rotating head is rotatably clamped on the rotating clamping groove of the partition plate through the rotating clamping ring.

Furthermore, a poke rod is arranged below the lower extension groove in the middle of the inside of the rotating base.

Furthermore, the cross sections of the insertion groove on the lower side in the middle of the suspension plate and the telescopic positioning column are both rectangular structures.

Furthermore, an internal thread ring surface is arranged on the inner side wall of the periphery inner part of the lower end of the upper positioning ring body; the inner side of the periphery of the lower rotating ring body is provided with an external thread ring surface; the external thread ring surface is screwed on the outer side of the periphery of the internal thread ring surface.

Furthermore, a plurality of through holes are formed in the periphery of the rotating base; a plurality of threaded holes are uniformly formed in the periphery of the lower end of the middle cavity of the outer shell; the through holes and the threaded holes are respectively in one-to-one correspondence; the through holes and the threaded holes are connected through screws respectively.

Furthermore, the vibrating diaphragm is distributed in a conical structure with a large upper part and a small lower part, the periphery of the lower end of the vibrating diaphragm is connected to the periphery of the upper end of the middle of the annular support, and the periphery of the upper end of the vibrating diaphragm is connected to the inner side of the periphery of the upper end of the external shell.

The invention has the following beneficial effects:

1. in order to prevent the annular support and the vibrating membrane from being twisted by the inertia drive of the lower rotating ring body when the lower end of the upper positioning ring body rotates, the abutting stabilizing mechanism is additionally arranged, the adjusting plate drives the adjusting screw rod to rotate, and further drives the abutting rod to transversely move in the sounding cavity through the clamping teeth, so that the inner end of the abutting rod is abutted and connected to the side part of the upper positioning ring body, the clamping and positioning of the upper positioning ring body are realized, the annular support and the vibrating membrane are more stable in structure, the annular support and the vibrating membrane cannot be twisted when the lower rotating ring body rotates around the lower end of the upper positioning ring body, the structure is more stable, and the inner end of the abutting rod is separated from the side part of the upper positioning ring body in normal use.

2. The suspension plate is arranged above the voice coil, the lower rotating ring body is arranged above the suspension plate, an upper positioning ring body is arranged at the lower side of the periphery of the middle of the annular bracket, the lower rotating ring body is screwed with the upper positioning ring body through a thread ring surface, the rotation of the rotating head drives the inserting screw to rotate, the floating screw cylinder and the telescopic positioning column can be driven to move upwards when the inserting screw rotates, so that the upper end of the telescopic positioning column is inserted into the inserting groove of the suspension plate, thus forming a synchronous rotating structure of the telescopic positioning column and the suspension plate, at the moment, the rotating base and the screw of the outer shell are disassembled, then the lower rotating ring body is screwed out downwards from the lower thread of the upper positioning ring body through the rotation of the rotating base, the voice coil and the iron core are driven to downwards withdraw from the middle cavity to the outside of the external shell, so that the voice coil can be overhauled and replaced; therefore, the voice coil is quickly disassembled and assembled, and replaced parts and time are reduced.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partially enlarged schematic view of fig. 1 according to the present invention.

Fig. 3 is a partially enlarged structural view of the upper side of fig. 2 according to the present invention.

Fig. 4 is a partially enlarged view of the lower side of fig. 2 according to the present invention.

Fig. 5 is a partially enlarged structural view illustrating the connection between the rotating base and the outer housing according to the present invention.

FIG. 6 is an enlarged view of the abutting securing mechanism of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 6, a butt-joint stable loudspeaker comprises an external shell 1, a vibrating diaphragm 3, a dust cover 4, an annular bracket 2, a voice coil 7, a magnet 5, an insertion rotary retreating mechanism 8, an iron core 6 and a butt-joint stable mechanism 9; a sounding cavity 11 is arranged inside the upper part of the outer shell 1, a middle cavity 12 is arranged in the middle of the lower inside of the outer shell 1, and accommodating grooves 15 are arranged on two sides of the middle cavity 12; the magnet 5 is respectively arranged in the containing grooves 15; the periphery of the sounding cavity 11 is provided with an annular bracket 2; a vibrating membrane 3 is arranged above the annular bracket 2; dust covers 4 are arranged on the periphery of the upper end of the vibrating membrane 3; the inserting rotary retreating mechanism 8 comprises an upper positioning ring body 81, a lower rotating ring body 82, a suspension plate 83, a telescopic positioning column 84 and a rotating base 85; the lower sides of the periphery of the middle part of the annular bracket 2 are provided with upper positioning ring bodies 81; the inner periphery of the lower end of the upper positioning ring body 81 is screwed with a lower rotating ring body 82 through threads; the lower end of the lower rotating ring body 82 is provided with a suspension plate 83; the lower side of the middle of the suspension plate 83 is provided with an inserting groove 831; the lower sides of the two ends of the suspension plate 83 are fixedly arranged with the two sides of the upper end 7 of the voice coil; the rotating base 85 is movably connected to the middle of the bottom of the middle cavity 12 of the outer shell 1; an iron core 6 is arranged at the upper end of the rotating base 85; the iron core 6 is positioned in the middle cavity 12 and between the magnets 5; the upper end of the iron core 6 is connected to the inside of the voice coil 7 in a penetrating manner; the telescopic positioning column 84 is vertically and slidably clamped in the middle of the inside of the iron core 6; the telescopic positioning column 84 extends upwards from the middle inside the iron core 6 and is inserted into the insertion groove 831 of the suspension plate 83, the rotating base 85 rotates to drive the lower rotating ring 82 to be screwed out downwards from the lower threads of the upper positioning ring 81, and drives the voice coil 7 to withdraw downwards from the middle cavity 12 to the outside of the outer shell 1; two abutting and stabilizing mechanisms 9 are respectively arranged on two sides of the sounding cavity 11 of the outer shell 1; the abutting and stabilizing mechanism 9 comprises an adjusting plate 91, an adjusting screw 92, an abutting rod 93 and clamping teeth 95; two sides of the sounding cavity 11 are respectively provided with a sliding channel 17, and two sides of the bottom of the sounding cavity 11 are respectively provided with a clamping sliding groove 18; two abutting rods 93 are respectively arranged on two sides of the sounding cavity 11; the outer end of the abutting rod 93 is inserted into the sliding channel 17 in a sliding manner, the outer end of the abutting rod 93 is provided with a threaded channel 931, an adjusting screw 92 is screwed in the threaded channel 931 in a threaded manner, the outer end of the adjusting screw 92 extends to the outer side of the outer shell 1, and an adjusting plate 91 is arranged at the outer end of the adjusting screw 92; the adjusting plate 91 is rotatably clamped on the outer side wall of the outer shell 1; a clamping tooth 94 is respectively arranged at the lower side of the abutting rod 93, and the clamping tooth 94 is clamped on the clamping chute 18 in a sliding manner; the adjusting plate 91 rotates to drive the inner end of the abutting rod 93 to abut against or be separated from the side part connected with the upper positioning ring body 81.

As shown in fig. 1 to 6, it is further preferable that the plugging rotary retreating mechanism 8 further includes a sliding latch 87, a floating screw cylinder 86, a rotating head 89, and a plugging screw 88; a longitudinal penetration groove 61 is formed in the iron core 6; a lower extension groove 851 is arranged in the middle of the rotating base 85; the lower end of the longitudinal penetration groove 61 is communicated with the upper end of the lower extension groove 851; two sides of the longitudinal penetration groove 61 of the iron core 6 are respectively provided with a sliding clamping groove 62; two sliding latch teeth 87 are respectively arranged on two sides of the telescopic positioning column 84; the sliding latch 87 at the two sides of the telescopic positioning column 84 is vertically and slidably clamped on the sliding clamping groove 62; the lower end of the telescopic positioning column 84 is provided with a floating screw cylinder 86; the lower end of the floating screw cylinder 86 is internally threaded with an inserting screw 88 in a screwing way; the lower end of the inserting screw 88 is provided with a rotating head 89; the rotating head 89 is rotatably engaged with a lower extension groove 851 formed in the middle of the inside of the rotating base 85.

As shown in fig. 1 to 6, it is further preferable that a partition plate 853 is provided in the middle of a lower extension groove 851 provided in the middle inside of the rotating base 85; the partition plate 853 is provided with a rotary clamping groove 854; a rotary clamping ring 891 is arranged on the outer side of the periphery of the upper end of the rotating head 89; the rotating head 89 is rotatably engaged with the rotating engaging groove 854 of the partition plate 853 through the rotating engaging ring 891. Further, a dial bar 852 is provided below a lower extension groove 851 formed at the center of the inside of the rotary base 85. Furthermore, the cross sections of the inserting groove 831 and the telescopic positioning column 84 on the lower side of the middle of the suspension plate 83 are both rectangular structures. Further, an internal thread ring surface is arranged on the inner side wall of the periphery inner part of the lower end of the upper positioning ring body 81; the inner sides of the periphery of the lower rotating ring body 82 are provided with external thread ring surfaces; the external thread ring surface is screwed on the outer side of the periphery of the internal thread ring surface. Further, a plurality of through holes 13 are formed in the periphery of the rotating base 85; a plurality of threaded holes 14 are uniformly formed in the periphery of the lower end of the middle cavity 12 of the outer shell 1; the through holes 13 and the threaded holes 14 are respectively in one-to-one correspondence; the through holes 13 and the threaded holes 14 are connected by screws 15, respectively. Further, the vibrating diaphragm 3 is distributed in a conical structure with a large upper part and a small lower part, the periphery of the lower end of the vibrating diaphragm 3 is connected to the periphery of the upper end of the middle of the annular support 2, and the periphery of the upper end of the vibrating diaphragm 3 is connected to the inner side of the periphery of the upper end of the outer shell 1.

In order to prevent the annular support 2 and the vibrating membrane 3 from being twisted by the inertia driving of the lower rotating ring body 82 when the lower end of the upper positioning ring body 81 rotates, the abutting and stabilizing mechanism 9 is additionally arranged, the adjusting screw 92 is driven to rotate through the adjusting plate 91, and the abutting rod 93 is further driven to transversely move in the sounding cavity 11 through the clamping teeth 94, so that the inner end of the abutting rod 93 is abutted and connected to the side part of the upper positioning ring body 81 in a pressing mode, the clamping and positioning of the upper positioning ring body 81 are achieved, the annular support 2 and the vibrating membrane 3 are more stable in structure, when the lower rotating ring body 82 rotates around the lower end of the upper positioning ring body 81, the annular support 2 and the vibrating membrane 3 cannot be twisted, the structure is more stable, and when the lower rotating ring body 82 is normally used, the inner end of the abutting rod 93 is separated from the side part of the upper positioning ring body 81.

A suspension plate 83 is arranged above a voice coil 7, a lower rotating ring body 82 is arranged above the suspension plate 83, an upper positioning ring body 81 is arranged on the lower side of the periphery of the middle of an annular support 2, the lower rotating ring body 82 and the upper positioning ring body 81 are connected in a screwing mode through a threaded ring surface, an inserting screw 88 is driven to rotate through the rotation of a rotating head 89, the inserting screw 88 drives a floating screw cylinder 86 and a telescopic positioning column 84 to move upwards when rotating, the upper end of the telescopic positioning column 84 is inserted into an inserting groove 831 of the suspension plate 83 in a screwing mode, a synchronous rotating structure of the telescopic positioning column 84 and the suspension plate 83 is formed, at the moment, a rotating base 85 and a screw 15 of an outer shell 1 are detached, then the lower rotating ring body 82 is enabled to be screwed out downwards from the lower threads of the upper positioning ring body 81 through the rotation of the rotating base 85, and the voice coil 7 and an iron core 6 are driven to withdraw from a middle cavity 12 to the outside the outer shell 1 downwards, therefore, the voice coil 7 can be overhauled and replaced; thus, the voice coil 7 is quickly disassembled and assembled by changing the traditional connecting structure and adopting the detachable movable connecting structure between the voice coil 7 and the annular bracket 2, and the replaced parts and the replacement time are reduced.

When the invention is assembled: the upper end of the telescopic positioning column 84 is inserted into the insertion groove 831 of the suspension plate 83, the suspension plate 83 and the lower rotating ring 82 are pushed to enter the middle cavity 12, the lower rotating ring 82 is screwed upwards from the lower thread of the upper positioning ring 81 through the rotation of the rotating base 85, the lower rotating ring 82 and the upper positioning ring 81 are screwed well, the base 85 is abutted to the bottom of the middle cavity 12 and is connected and fixed through the screw 15, and finally, the insertion screw 88 is rotated through the rotating head 89, the insertion screw 88 drives the floating screw cylinder 86 and the telescopic positioning column 84 to move downwards when the insertion screw 88 rotates, the upper end of the telescopic positioning column 84 is separated downwards from the insertion groove 831 of the suspension plate 83, and the separation is realized to achieve the free vibration of the voice coil 7.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A butt-joint stable loudspeaker is characterized by comprising an external shell, a vibrating membrane, a dust cover, an annular bracket, a voice coil, a magnet, a plug-in rotary retreating mechanism, an iron core and a butt-joint stable mechanism; a sounding cavity is arranged inside the upper part of the external shell, a middle cavity is arranged in the middle of the lower inside of the external shell, and accommodating grooves are formed in two sides of the middle cavity; the magnet bodies are respectively arranged in the accommodating grooves; an annular bracket is arranged around the sounding cavity; a vibrating membrane is arranged above the annular bracket; dust covers are arranged on the periphery of the upper end of the vibrating membrane; the inserting rotary retreating mechanism comprises an upper positioning ring body, a lower rotating ring body, a suspension plate, a telescopic positioning column and a rotating base; the lower sides of the periphery in the middle of the annular support are provided with upper positioning ring bodies; the inner threads on the periphery of the lower end of the upper positioning ring body are screwed with a lower rotating ring body; the lower end of the lower rotating ring body is provided with a suspension plate; the lower side of the middle of the suspension plate is provided with an inserting groove; the lower sides of the two ends of the suspension plate are fixedly arranged with the two sides of the upper end of the voice coil; the rotating base is movably connected to the middle of the bottom of the middle cavity of the outer shell; an iron core is arranged at the upper end of the rotating base; the iron core is positioned in the middle cavity and positioned between the magnets; the upper end of the iron core is connected to the inside of the voice coil in a penetrating mode; the telescopic positioning column is vertically and slidably clamped in the middle of the inside of the iron core; the telescopic positioning column extends upwards from the middle inside the iron core and is inserted into the insertion groove of the suspension plate, the rotating base rotates to drive the lower rotating ring body to downwards screw out from the lower threads of the upper positioning ring body and drive the voice coil to downwards withdraw from the middle cavity to the outside of the outer shell; two abutting and stabilizing mechanisms are respectively arranged on two sides of the sounding cavity of the outer shell; the abutting and stabilizing mechanism comprises an adjusting plate, an adjusting screw rod, an abutting rod and a clamping tooth; two sides of the sounding cavity are respectively provided with a sliding channel, and two sides of the bottom of the sounding cavity are respectively provided with a clamping sliding chute; two abutting rods are respectively arranged on two sides of the sounding cavity; the outer end of the abutting rod is inserted in the sliding channel in a sliding mode, the outer end of the abutting rod is provided with a threaded channel, an adjusting screw rod is screwed in the threaded channel in a threaded mode, the outer end of the adjusting screw rod extends to the outer side of the outer shell, and an adjusting plate is installed at the outer end of the adjusting screw rod; the adjusting plate is rotatably clamped on the outer side wall of the outer shell; the lower sides of the abutting rods are respectively provided with a clamping tooth, and the clamping teeth are clamped on the clamping sliding grooves in a sliding manner; the inner end of the adjusting plate is rotationally driven to abut against or be separately connected with the side part of the upper positioning ring body.

2. The abutting-joint stable loudspeaker according to claim 1, wherein the inserting-connecting rotary-retreating mechanism further comprises a sliding latch, a floating screw cylinder, a rotating head and an inserting-connecting screw rod; a longitudinal penetration groove is formed in the iron core; a lower extension groove is formed in the middle of the rotating base; the lower end of the longitudinal penetration groove is communicated with the upper end of the lower extension groove; sliding clamping grooves are respectively formed in two sides of the longitudinal penetration groove of the iron core; two sliding clamping teeth are respectively arranged on two sides of the telescopic positioning column; the sliding clamping teeth on the two sides of the telescopic positioning column are vertically and slidably clamped on the sliding clamping grooves; the lower end of the telescopic positioning column is provided with a floating screw cylinder; the internal thread at the lower end of the floating screw cylinder is screwed with an inserting screw rod; the lower end of the inserting screw rod is provided with a rotating head; the rotating head is rotatably clamped on the lower extension groove in the middle of the inside of the rotating base.

3. The abutting-against stable loudspeaker according to claim 2, wherein a partition plate is arranged in the middle of the lower extending groove in the middle of the inside of the rotating base; the partition plate is provided with a rotary clamping groove; the outer side of the periphery of the upper end of the rotating head is provided with a rotary clamping ring; the rotating head is rotatably clamped on the rotating clamping groove of the partition plate through the rotating clamping ring.

4. The abutting-against stable loudspeaker according to claim 2, wherein a poke rod is arranged below the lower extending groove in the middle of the inside of the rotating base.

5. The abutting-joint stable loudspeaker according to claim 1, wherein the cross sections of the insertion groove at the lower side of the middle of the suspension plate and the telescopic positioning column are both rectangular structures.

6. The abutting-joint stable loudspeaker according to claim 1, wherein an inner threaded ring surface is arranged on the inner side wall of the peripheral inner part of the lower end of the upper positioning ring body; the inner side of the periphery of the lower rotating ring body is provided with an external thread ring surface; the external thread ring surface is screwed on the outer side of the periphery of the internal thread ring surface.

7. The abutting-joint stable loudspeaker according to claim 1, wherein a plurality of through holes are formed in the periphery of the rotating base; a plurality of threaded holes are uniformly formed in the periphery of the lower end of the middle cavity of the outer shell; the through holes and the threaded holes are respectively in one-to-one correspondence; the through holes and the threaded holes are connected through screws respectively.

8. The touch-stabilized speaker as claimed in claim 1, wherein the diaphragm is distributed in a tapered configuration with a large top and a small bottom, the periphery of the lower end of the diaphragm is connected to the periphery of the middle upper end of the ring-shaped support, and the periphery of the upper end of the diaphragm is connected to the inner side of the periphery of the upper end of the outer casing.