CN114143662B

CN114143662B - Earphone speaker with detachable shell

Info

Publication number: CN114143662B
Application number: CN202210115481.5A
Authority: CN
Inventors: 田科
Original assignee: Jiangxi University of Technology
Current assignee: Jiangxi University of Technology
Priority date: 2022-02-07
Filing date: 2022-02-07
Publication date: 2022-06-17
Anticipated expiration: 2042-02-07
Also published as: CN114143662A

Abstract

The invention relates to the technical field of loudspeakers, and discloses an earphone loudspeaker with a detachable shell, which solves the problem that a loudspeaker is embedded and fixedly arranged in the shell and is inconvenient to detach, and comprises a loudspeaker shell, wherein two ends of the loudspeaker shell are respectively connected with an ear pad and a connecting shell, one end of the loudspeaker shell is provided with an installation ring groove, a rotary adjusting ring is arranged in the installation ring groove, a main connection control assembly is connected between the installation ring groove and the rotary adjusting ring, the loudspeaker shell is internally provided with an installation shell, fixed blocks are annularly and equidistantly arranged between the surface of the installation shell and the inside of the loudspeaker shell, and a loudspeaker body is arranged in the installation shell; this earphone speaker with detachable shell can convenient dismantle the speaker and install the operation, the effectual practicality that improves earphone speaker makes things convenient for people to use and dismantles the maintenance operation, and this detachable shell dismantles easy operation simultaneously convenient, and the installation is reliable and stable.

Description

Earphone speaker with detachable shell

Technical Field

The invention belongs to the technical field of loudspeakers, and particularly relates to an earphone loudspeaker with a detachable shell.

Background

The earphone is also called as an earmuff or a receiver and is a pair of conversion units which receive electric signals sent by a media player or a receiver and convert the electric signals into audible sound waves by using a loudspeaker close to the ear; the earphone is generally separable from the media player, and the wearing modes include in-ear type, head-wearing type, earplug type and the like, so that the earphone is multipurpose for mobile phones, walkmans, radios, portable electric games and the like, and is also used for computers and Hi-fi sound equipment.

The existing speaker mechanism of the headset is generally provided with a shell with openings at two ends, a speaker main body is arranged in the shell for fixed installation, and the embedded installation of the speaker is difficult to disassemble, so that the long-term use experience of a user is influenced; therefore, improvements are now needed in view of the current situation.

Disclosure of Invention

In view of the above situation, in order to overcome the defects of the prior art, the invention provides an earphone speaker with a detachable shell, which effectively solves the problem that the speaker is embedded and fixedly installed in the shell and is inconvenient to detach.

In order to achieve the purpose, the invention provides the following technical scheme: an earphone loudspeaker with a detachable shell comprises a loudspeaker shell, wherein two ends of the loudspeaker shell are respectively connected with an ear pad and a connecting shell, one end of the loudspeaker shell is provided with an installation ring groove, a rotary adjusting ring is installed inside the installation ring groove, a main connection control assembly is connected between the installation ring groove and the rotary adjusting ring, the loudspeaker shell is internally provided with an installation shell, fixed blocks are installed between the surface of the installation shell and the inside of the loudspeaker shell in an annular equidistant mode, a loudspeaker body is installed inside the installation shell, two installation fasteners are arranged inside the installation shell and are both connected with the loudspeaker body, the middle parts of the two fixed blocks are respectively provided with a linkage extrusion assembly, one ends of the two linkage extrusion assemblies and the inner part of the loudspeaker shell are respectively provided with a rotation limiting fixed part, and one end of the connecting shell is respectively connected with the installation fastener and the rotation limiting fixed part; the main connection control assembly comprises four arc-shaped inner grooves, four convex blocks, four first springs, four arc-shaped slots and four stop blocks, the four arc-shaped inner grooves are annularly and equidistantly arranged in the middle of the mounting ring groove, the four convex blocks are annularly and equidistantly arranged in the middle of the inner part of the rotary adjusting ring, and four bumps are arranged inside the four arc-shaped inner grooves, four first springs are arranged inside the four arc-shaped inner grooves and are positioned at one side of the bumps, four arc-shaped slots are annularly and equidistantly arranged at the end part of the mounting ring groove and are positioned at one end part of the loudspeaker shell, four stop blocks are annularly and equidistantly arranged at the end part inside the rotary adjusting ring, and four check blocks are arranged inside the four arc-shaped slots, four first L-shaped insertion blocks are annularly and equidistantly arranged at one end of the ear pad, and the four first L-shaped insertion blocks are respectively arranged inside the four arc-shaped slots and connected with the check blocks.

Preferably, two bolts are installed to the one end symmetry of ear pad, and linkage extrusion subassembly includes hollow pipe fitting, T shape inserted bar and second spring, and hollow pipe fitting installs at the middle part of fixed block, and the inside at hollow pipe fitting is installed to T shape inserted bar, and the second spring is installed in the inside of hollow pipe fitting and is installed on the surface of T shape inserted bar, and the bolt is pegged graft in the inside of hollow pipe fitting and is contradicted T shape inserted bar.

Preferably, the connecting pin is installed to the one end of T shape inserted bar, rotates spacing mounting and includes fixed pin, the crooked hook piece of rotation and hang and chute, and the fixed pin is installed in the inside of speaker shell, rotates crooked hook piece and installs the tip at the fixed pin, and the chute is seted up on the upper portion of the crooked hook piece of rotation, and the connecting pin is connected in the inside of chute.

Preferably, two second L-shaped inserting blocks are symmetrically installed at the end part of the connecting shell, clamping blocks are installed at the middle parts of the two second L-shaped inserting blocks, two arc-shaped fixing blocks are installed at one end of the inner part of the loudspeaker shell, limiting blocks are installed at the end parts of the inner sides of the two arc-shaped fixing blocks, the two second L-shaped inserting blocks are all inserted into the loudspeaker shell, the clamping blocks are connected with the inner sides of the arc-shaped fixing blocks in an abutting mode and the limiting blocks in an abutting mode, and the second L-shaped inserting blocks are connected with the end parts of the rotating bending hook hanging blocks.

Preferably, the jack has all been seted up to the inside of second L shape inserted block, two installation fasteners all include L shape arc wall, U-shaped arc fixture block, arc guide slot and transmission lug pin, the inside in the installation shell bottom is seted up to L shape arc wall symmetry, and L shape arc wall all communicates with the inside of installation shell, the inside at L shape arc wall is installed to U-shaped arc fixture block, and the one end of U-shaped arc fixture block is located the inside of installation shell, the tip at the installation shell is seted up to arc guide slot symmetry, and arc guide slot and L shape arc wall intercommunication, the transmission lug pin is installed in one side of U-shaped arc fixture block and is extended to the inside of speaker shell through the arc guide slot, and the inside at the jack is installed to the transmission lug pin.

Preferably, a circular clamping seat is installed on one side of the loudspeaker body, two triangular blocks are symmetrically installed on one side of the circular clamping seat, the triangular blocks are connected with one end of the U-shaped arc-shaped clamping block, and a first clamping pad is installed at the bottom of the circular clamping seat.

Preferably, four mounting holes are formed in the surface of the circular clamping seat in an annular equidistant mode, protrusions are arranged in the mounting shell in an annular equidistant mode, and the protrusions are mounted inside the mounting holes.

Preferably, a sealing clamping ring is arranged at one end of each of the ear pad and the connecting shell.

Preferably, the middle part of the ear pad is provided with a dust screen.

Compared with the prior art, the invention has the beneficial effects that:

(1) in work, the earphone loudspeaker with the detachable shell can be conveniently and conveniently disassembled and assembled to the loudspeaker through the loudspeaker shell, the ear pad, the connecting shell, the mounting ring groove, the rotating adjusting ring, the main connection control assembly, the mounting shell, the fixing block, the mounting fastener, the linkage extrusion assembly and the rotating limiting fixing piece, so that the practicability of the earphone loudspeaker is effectively improved, people can conveniently use, disassemble and overhaul the earphone loudspeaker, and meanwhile, the detachable shell is simple and convenient to disassemble and assemble and is stable and reliable to assemble, and therefore the earphone loudspeaker with the detachable shell can meet the use requirements of people;

(2) in work, the loudspeaker body can be effectively and firmly installed and disassembled by arranging the L-shaped arc-shaped groove, the U-shaped arc-shaped clamping block, the arc-shaped guide groove, the transmission convex pin, the jack, the circular clamping seat, the triangular block, the installation hole, the bulge and the first clamping pad;

when the loudspeaker body is installed, the loudspeaker body and the circular clamping seat are clamped in the installation shell, and the bulge is clamped in the installation hole; then the rotating movement of the second L-shaped inserting block can drive the transmission convex pin to move in the arc-shaped guide groove through the inserting hole, the rotating movement of the transmission convex pin can drive the U-shaped arc-shaped clamping block to rotate and move in the L-shaped arc-shaped groove, the end part of the U-shaped arc-shaped clamping block can be extruded by the rotating movement of the U-shaped arc-shaped clamping block, and the first clamping pad can be extruded by the triangular block through the circular clamping seat after the triangular block is extruded, so that the loudspeaker body is firmly installed in the installation shell;

(3) during work, the rotary bending hook hanging block is provided with a hollow pipe fitting, a T-shaped inserting rod, a second spring, a fixing pin, a rotary bending hook hanging block, a chute, a plug pin, a connecting pin, a second L-shaped inserting block, a clamping block, an arc-shaped fixing block, a limiting block and a jack; thereby effectively connecting and disassembling the connecting shell;

when the loudspeaker shell is connected with the connecting shell, the two second L-shaped inserting blocks are inserted into the loudspeaker shell, the clamping blocks are positioned on the inner side of the arc-shaped fixing block, and then the connecting shell is rotated to drive the second L-shaped inserting blocks and the clamping blocks to rotate, so that the clamping blocks slide on the inner side of the arc-shaped fixing block and are abutted against the limiting blocks; then the hook end part of the rotating bending hook block is hooked at the end part of the second L-shaped inserting block by rotating the rotating bending hook block, so that the second L-shaped inserting block is effectively clamped and fixed, and the loudspeaker shell and the connecting shell can be stably and effectively connected;

when the ear pad is arranged on the loudspeaker shell, the plug pin is inserted into the hollow pipe fitting and pushes the T-shaped insertion rod in a butting manner, so that the T-shaped insertion rod moves to compress the second spring, and the T-shaped insertion rod moves to drive the connecting pin to move in the chute and push the rotating bending hook hanging block to rotate;

(4) during work, the ear pad can be effectively connected and detached by arranging the arc-shaped inner groove, the convex block, the first spring, the arc-shaped slot, the stop block and the first L-shaped inserting block;

when the ear pad is required to be disassembled, the adjusting ring is firstly rotated to rotate, so that the adjusting ring is rotated in the installation ring groove, the rotation of the installation ring groove can drive the convex block to rotate in the arc-shaped inner groove and compress the first spring, and meanwhile, the rotation of the installation ring groove can drive the stop block to rotate in the arc-shaped slot, so that the stop block is separated from the first L-shaped insert block, and then the ear pad can be disassembled from the loudspeaker shell.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

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

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

FIG. 3 is a schematic view of the partially expanded configuration of FIG. 2 according to the present invention;

FIG. 4 is a first partial schematic view of FIG. 3 according to the present invention;

FIG. 5 is a second partial schematic view of FIG. 3 according to the present invention;

FIG. 6 is a third partial schematic view of the structure of FIG. 3 according to the present invention;

FIG. 7 is a schematic view of a portion of the structure of FIG. 6 according to the present invention;

FIG. 8 is a cross-sectional view of an ear pad of the present invention;

in the figure: 1. a speaker housing; 2. an ear pad; 3. a connecting shell; 4. installing a ring groove; 5. rotating the adjusting ring; 6. mounting a shell; 7. a fixed block; 8. a speaker body; 9. installing a fastener; 901. an L-shaped arc-shaped slot; 902. a U-shaped arc-shaped clamping block; 903. an arc-shaped guide groove; 904. a drive cam; 10. a linkage extrusion component; 1001. a hollow pipe fitting; 1002. a T-shaped insertion rod; 1003. a second spring; 11. rotating the limiting fixing piece; 1101. a fixing pin; 1102. rotating the bent hook block; 1103. a chute; 12. an arc-shaped inner groove; 13. a bump; 14. a first spring; 15. an arc slot; 16. a stopper; 17. a first L-shaped insert block; 18. a bolt; 19. a connecting pin; 20. a second L-shaped insert block; 21. a clamping block; 22. an arc-shaped fixed block; 23. a limiting block; 24. a jack; 25. a circular card seat; 26. a triangular block; 27. mounting holes; 28. a protrusion; 29. a first clamping pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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.

In the first embodiment, as shown in fig. 1 to 6 and 8, the present invention includes a speaker housing 1, two ends of the speaker housing 1 are respectively connected to an ear pad 2 and a connection shell 3, one end of the speaker housing 1 is provided with a mounting ring groove 4, a rotation adjusting ring 5 is installed inside the mounting ring groove 4, a main connection control assembly is connected between the mounting ring groove 4 and the rotation adjusting ring 5, the speaker housing 1 is internally provided with a mounting shell 6, fixed blocks 7 are installed between the surface of the mounting shell 6 and the inside of the speaker housing 1 at equal intervals in a ring shape, a speaker body 8 is installed inside the mounting shell 6, two mounting fasteners 9 are installed inside the mounting shell 6, the two mounting fasteners 9 are both connected to the speaker body 8, wherein linkage extrusion assemblies 10 are installed at the middle parts of the two fixed blocks 7, rotation limiting fixed members 11 are installed at one ends of the two linkage extrusion assemblies 10 and inside the speaker housing 1, one end of the connecting shell 3 is connected with the mounting fastener 9 and the rotating limiting fixing piece 11, and the ear pad 2 and one end of the connecting shell 3 are provided with the sealing clamping rings, so that the connection tightness and the sealing performance can be ensured; the middle part of the ear pad 2 is provided with a dustproof net, so that the dust can be effectively protected;

the main connection control assembly comprises four arc-shaped inner grooves 12, four convex blocks 13, four first springs 14, four arc-shaped slots 15 and four stop blocks 16, wherein the four arc-shaped inner grooves 12 are annularly and equidistantly arranged in the middle of the mounting ring groove 4, the four convex blocks 13 are annularly and equidistantly arranged in the middle of the inner part of the rotary adjusting ring 5, the four convex blocks 13 are arranged in the four arc-shaped inner grooves 12, the four first springs 14 are arranged in the four arc-shaped inner grooves 12 and are positioned at one side of the convex blocks 13, the four arc-shaped slots 15 are annularly and equidistantly arranged at the end part of the mounting ring groove 4 and are positioned at one end part of the loudspeaker shell 1, the four stop blocks 16 are annularly and equidistantly arranged at the end part of the inner part of the rotary adjusting ring 5, the four stop blocks 16 are arranged in the four arc-shaped slots 15, the four first L-shaped insertion blocks 17 are annularly and equidistantly arranged at one end of the ear pad 2, the four first L-shaped insertion blocks 17 are respectively arranged in the inner parts of the four arc-shaped slots 15 and are connected with the stop blocks 16, thereby effectively carrying out the mounting and dismounting operations of the ear pad 2;

when the ear pad 2 needs to be detached, the rotation adjusting ring 5 is firstly rotated to rotate the inside of the mounting ring groove 4, the rotation of the mounting ring groove 4 can drive the convex block 13 to rotate in the arc-shaped inner groove 12 and compress the first spring 14, and meanwhile, the rotation of the mounting ring groove 4 can drive the stop block 16 to rotate in the arc-shaped slot 15, so that the stop block 16 is separated from the first L-shaped inserting block 17, and then the ear pad 2 can be detached from the loudspeaker shell 1.

In the second embodiment, based on the first embodiment, as shown in fig. 2 to 4 and fig. 6 and 7, two pins 18 are symmetrically installed at one end of the ear pad 2, the linkage extrusion assembly 10 includes a hollow tube 1001, a T-shaped plunger 1002 and a second spring 1003, the hollow tube 1001 is installed in the middle of the fixing block 7, the T-shaped plunger 1002 is installed inside the hollow tube 1001, the second spring 1003 is installed inside the hollow tube 1001 and on the surface of the T-shaped plunger 1002, and the pins 18 are inserted into the hollow tube 1001 and abut against the T-shaped plunger 1002, so that connection can be effectively performed; a connecting pin 19 is installed at one end of the T-shaped insert rod 1002, the rotation limiting fixing member 11 includes a fixing pin 1101, a rotation bending hook block 1102 and a chute 1103, the fixing pin 1101 is installed inside the speaker housing 1, the rotation bending hook block 1102 is installed at the end of the fixing pin 1101, the chute 1103 is opened at the upper portion of the rotation bending hook block 1102, and the connecting pin 19 is connected inside the chute 1103, thereby effectively performing linkage;

when the ear pad 2 is mounted on the speaker housing 1, the plug pin 18 is inserted into the hollow pipe 1001 and pushes against the T-shaped insertion rod 1002, so that the T-shaped insertion rod 1002 moves to compress the second spring 1003, and the movement of the T-shaped insertion rod 1002 drives the connecting pin 19 to move inside the inclined groove 1103 and push the rotation bending hook block 1102 to rotate;

two second L-shaped inserting blocks 20 are symmetrically arranged at the end part of the connecting shell 3, clamping blocks 21 are arranged in the middle parts of the two second L-shaped inserting blocks 20, two arc-shaped fixing blocks 22 are arranged at one end inside the loudspeaker shell 1, limiting blocks 23 are arranged at the end parts of the inner sides of the two arc-shaped fixing blocks 22, the two second L-shaped inserting blocks 20 are inserted into the loudspeaker shell 1, the clamping blocks 21 are clamped at the inner sides of the arc-shaped fixing blocks 22 and are in abutting connection with the limiting blocks 23, and the second L-shaped inserting blocks 20 are movably connected with the end parts of the rotating bending hook hanging blocks 1102, so that the loudspeaker shell 1 and the connecting shell 3 can be effectively connected;

when the loudspeaker shell 1 and the connecting shell 3 are connected, the two second L-shaped inserting blocks 20 are inserted into the loudspeaker shell 1, the clamping blocks 21 are located on the inner sides of the arc-shaped fixing blocks 22, and then the connecting shell 3 is rotated to drive the second L-shaped inserting blocks 20 and the clamping blocks 21 to rotate, so that the clamping blocks 21 slide on the inner sides of the arc-shaped fixing blocks 22 and abut against the limiting blocks 23; then, the rotation of the rotational bending hook block 1102 causes the hook end thereof to hook the end of the second L-shaped insert block 20, thereby effectively clamping and fixing the second L-shaped insert block 20, and thus enabling the speaker housing 1 and the connecting case 3 to be stably and effectively connected.

In the third embodiment, based on the second embodiment, as shown in fig. 2, 3 and 5, the second L-shaped insert block 20 is provided with an insertion hole 24 inside, the two mounting fasteners 9 each include an L-shaped arc-shaped groove 901, a U-shaped arc-shaped fixture block 902, an arc-shaped guide groove 903 and a driving convex pin 904, the L-shaped arc-shaped grooves 901 are symmetrically arranged inside the bottom of the mounting shell 6, the L-shaped arc-shaped grooves 901 are communicated with the inside of the mounting shell 6, the U-shaped arc-shaped fixture block 902 is mounted inside the L-shaped arc-shaped grooves 901, one end of the U-shaped arc-shaped clamping block 902 is positioned inside the mounting shell 6, the arc-shaped guide grooves 903 are symmetrically arranged at the end part of the mounting shell 6, and the arc-shaped guide groove 903 is communicated with the L-shaped arc-shaped groove 901, the driving convex pin 904 is installed at one side of the U-shaped arc-shaped fixture block 902 and extends to the inside of the speaker housing 1 through the arc-shaped guide groove 903, and the driving convex pin 904 is installed at the inside of the insertion hole 24, so that the second L-shaped inserting block 20 can drive the mounting fastener 9 to adjust and rotate by rotating; a circular clamping seat 25 is arranged on one side of the loudspeaker body 8, two triangular blocks 26 are symmetrically arranged on one side of the circular clamping seat 25, the triangular blocks 26 are connected with one end of the U-shaped arc-shaped clamping block 902, and a first clamping pad 29 is arranged at the bottom of the circular clamping seat 25, so that the loudspeaker body 8 and the circular clamping seat 25 can be effectively clamped and fixed; four mounting holes 27 are annularly and equidistantly formed in the surface of the circular clamping seat 25, protrusions 28 are annularly and equidistantly arranged inside the mounting shell 6, and the protrusions 28 are mounted inside the mounting holes 27, so that the loudspeaker body 8 can be effectively and firmly mounted;

when the loudspeaker body 8 is installed, the loudspeaker body 8 and the circular clamping seat 25 are clamped in the installation shell 6, and the bulge 28 is clamped in the installation hole 27; then the rotation of second L shape inserted block 20 is removed and can be driven transmission lug 904 through jack 24 and remove in the inside of arc guide slot 903, the rotation of transmission lug 904 is removed and can be driven U-shaped arc fixture block 902 and rotate the removal in the inside of L shape arc wall 901, the rotation of U-shaped arc fixture block 902 is removed and can be made its tip extrude triangle-shaped piece 26, triangle-shaped piece 26 receives the extrusion and can extrude first chucking pad 29 through circle cassette 25 to make the firm inside of installing at installing shell 6 of speaker body 8.

This earphone speaker with detachable shell can convenient dismantle the speaker and install the operation, the effectual practicality that improves earphone speaker makes things convenient for people to use and dismantles the maintenance operation, and this detachable shell dismantles easy operation simultaneously convenient, and the installation is reliable and stable, and consequently, this earphone speaker with detachable shell can satisfy people's user demand.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 invention have been shown and described, it will be appreciated by those skilled in the art that 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. An earphone speaker with detachable shell, includes speaker shell (1), its characterized in that: the both ends of speaker shell (1) are connected with ear pad (2) and connect shell (3) respectively, installation circle groove (4) have been seted up to the one end of speaker shell (1), the internally mounted of installation circle groove (4) has rotation regulation circle (5), be connected with main connection control subassembly between installation circle groove (4) and rotation regulation circle (5), the inside of speaker shell (1) is equipped with installation shell (6), fixed block (7) are installed to annular equidistance between the surface of installation shell (6) and the inside of speaker shell (1), the internally mounted of installation shell (6) has speaker body (8), the inside of installation shell (6) is equipped with two installation fastener (9), two installation fastener (9) all are connected with speaker body (8), wherein linkage extrusion subassembly (10) are all installed at the middle part of two fixed blocks (7), the one end of two linkage extrusion subassemblies (10) and the inside that is located speaker shell (1) are all installed and are rotated One end of the connecting shell (3) is connected with the mounting fastener (9) and the rotating limiting fixing piece (11);

the main connection control assembly comprises four arc-shaped inner grooves (12), four convex blocks (13), four first springs (14), four arc-shaped slots (15) and four stop blocks (16), wherein the four arc-shaped inner grooves (12) are annularly and equidistantly arranged in the middle of the mounting ring groove (4), the four convex blocks (13) are annularly and equidistantly arranged in the middle of the inner part of the rotary adjusting ring (5), the four convex blocks (13) are arranged in the four arc-shaped inner grooves (12), the four first springs (14) are arranged in the four arc-shaped inner grooves (12) and are positioned at one side of the convex blocks (13), the four arc-shaped slots (15) are annularly and equidistantly arranged at the end part of the mounting ring groove (4) and are positioned at one end part of the loudspeaker shell (1), the four stop blocks (16) are annularly and equidistantly arranged at the end part of the inner part of the rotary adjusting ring (5), and the four stop blocks (16) are arranged in the four arc-shaped slots (15), four first L-shaped inserting blocks (17) are annularly and equidistantly arranged at one end of the ear pad (2), and the four first L-shaped inserting blocks (17) are respectively arranged in the four arc-shaped slots (15) and are connected with the stop blocks (16).

2. An earphone speaker with a detachable housing as claimed in claim 1, wherein: two bolts (18) are installed to the one end symmetry of ear pad (2), linkage extrusion subassembly (10) include hollow pipe fitting (1001), T shape inserted bar (1002) and second spring (1003), the middle part at fixed block (7) is installed in hollow pipe fitting (1001), the inside at hollow pipe fitting (1001) is installed in T shape inserted bar (1002), the surface at T shape inserted bar (1002) is installed in the inside of hollow pipe fitting (1001) in second spring (1003), bolt (18) are pegged graft in the inside of hollow pipe fitting (1001) and are contradicted T shape inserted bar (1002).

3. An earphone speaker with a detachable housing as claimed in claim 2, wherein: connecting pin (19) are installed to the one end of T shape inserted bar (1002), rotate spacing mounting (11) including fixed pin (1101), rotate crooked hook piece (1102) and chute (1103), the inside at speaker shell (1) is installed to fixed pin (1101), the tip at fixed pin (1101) is installed to rotation crooked hook piece (1102), the upper portion at rotation crooked hook piece (1102) is seted up in chute (1103), connecting pin (19) are connected in the inside of chute (1103).

4. An earphone speaker with a detachable housing as claimed in claim 3, wherein: two second L shape inserted blocks (20) are installed to the tip symmetry of connecting shell (3), fixture block (21) are all installed at the middle part of two second L shape inserted blocks (20), two arc fixed blocks (22) are installed to the inside one end of speaker shell (1), stopper (23) are all installed to the tip of two arc fixed blocks (22) inboards, two second L shape inserted blocks (20) are all pegged graft in the inside of speaker shell (1), and fixture block (21) joint is in the inboard of arc fixed block (22) and contradict with stopper (23) and be connected, the end connection of second L shape inserted block (20) and rotation crooked hook piece (1102).

5. An earphone speaker with a detachable housing as claimed in claim 4, wherein: the jacks (24) are formed in the second L-shaped inserting block (20), the two mounting fasteners (9) respectively comprise L-shaped arc-shaped grooves (901), U-shaped arc-shaped clamping blocks (902), arc-shaped guide grooves (903) and transmission convex pins (904), the L-shaped arc-shaped grooves (901) are symmetrically formed in the bottom of the mounting shell (6), the L-shaped arc-shaped grooves (901) are communicated with the inside of the mounting shell (6), the U-shaped arc-shaped clamping blocks (902) are mounted in the L-shaped arc-shaped grooves (901), one ends of the U-shaped arc-shaped clamping blocks (902) are located in the mounting shell (6), the arc-shaped guide grooves (903) are symmetrically formed in the end portion of the mounting shell (6), the arc-shaped guide grooves (903) are communicated with the L-shaped arc-shaped grooves (901), the transmission convex pins (904) are mounted on one side of the U-shaped arc-shaped clamping blocks (902) and extend into the loudspeaker shell (1) through the arc-shaped guide grooves (903), and the driving convex pin (904) is arranged inside the insertion hole (24).

6. An earphone speaker with a detachable housing as claimed in claim 5, wherein: circle cassette (25) are installed to one side of speaker body (8), and two triangle blocks (26) are installed to one side symmetry of circle cassette (25), and triangle block (26) are connected with the one end of U-shaped arc fixture block (902), and first chucking pad (29) are installed to the bottom of circle cassette (25).

7. An earphone speaker with a detachable housing as claimed in claim 6, wherein: four mounting holes (27) are formed in the surface of the circular clamping seat (25) in an annular and equidistant mode, protrusions (28) are formed in the inner portion of the mounting shell (6) in an annular and equidistant mode, and the protrusions (28) are mounted inside the mounting holes (27).

8. An earphone speaker with a detachable housing as claimed in claim 1, wherein: and the ear pad (2) and one end of the connecting shell (3) are both provided with a sealing clamping ring.

9. An earphone speaker with a detachable housing as claimed in claim 8, wherein: the middle part of the ear pad (2) is provided with a dust screen.