CN216649955U

CN216649955U - Earphone speaker with prevent electric current interference effect

Info

Publication number: CN216649955U
Application number: CN202123235138.4U
Authority: CN
Inventors: 田彦波; 龙明; 周志弘
Original assignee: Shenzhen Rentai Electronics Co ltd
Current assignee: Shenzhen Rentai Electronics Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-05-31
Anticipated expiration: 2031-12-20

Abstract

The utility model provides an earphone speaker with current interference prevention effect; including a location section of thick bamboo, casing and shroud, the slot that the equidistance is the ring configuration and distributes is seted up at the top of a location section of thick bamboo inside wall, and has seted up the rotary trough on the one side inner wall that a location section of thick bamboo is close to the slot bottom, has seted up the constant head tank on the bottom inner wall that a location section of thick bamboo is close to the rotary trough, and scribbles on the inside wall of casing and brush antimagnetic TPE material coating, and the inside welding of casing has loudspeaker body, and the top of casing inside wall bonds and has waterproof filter screen. The antimagnetic TPE material coating can play a good role in preventing signal interference, external signals are isolated outside the shell, the loudspeaker body plays a good role in preventing interference, the column block pushes the jacking disc to jack the shell under the action of the limiting disc and the scroll spring, and the positioning block and the limiting block can be more stable and compact when being positioned in the positioning groove.

Description

Earphone speaker with prevent electric current interference effect

Technical Field

The utility model particularly relates to the technical field of earphone horns, in particular to an earphone horn with a current interference prevention effect.

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.

At present, the earphone loudspeaker can not have the effect of preventing current interference, and meanwhile, the earphone loudspeaker can not be well protected, so that the earphone loudspeaker is easily damaged when the earphone falls down, and the service life of the earphone loudspeaker is prolonged. Therefore, there is a need for an earphone speaker with current interference prevention effect to solve the above problems.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, adapt to the practical requirements and provide the earphone loudspeaker with the current interference prevention effect, which has novel structural design.

In order to realize the purpose of the utility model, the technical scheme adopted by the utility model is as follows:

the utility model provides a design one kind has earphone loudspeaker of preventing electric current interference effect, including a location section of thick bamboo, casing and shroud, the slot that the equidistance is the annular structure and distributes is seted up at the top of a location section of thick bamboo inside wall, and has seted up the rotary trough on the one side inner wall that a location section of thick bamboo is close to the slot bottom, a location section of thick bamboo has seted up the constant head tank on being close to the bottom inner wall of rotary trough, and scribbles on the inside wall of casing and has antimagnetic TPE material coating, the inside welding of casing has the loudspeaker body, the top of casing inside wall bonds and has waterproof filter screen, and the top welding of casing lateral wall has the locating piece that the equidistance is the annular structure and distributes, the casing is pegged graft in the inside of a location section of thick bamboo, and the locating piece agrees with the inside at the constant head tank.

The axle center department of shroud sets up the through-hole that runs through the shroud, and bonds on the inside wall of through-hole and has dustproof filter screen.

The outer side wall of the cover cap is welded with limiting blocks which are distributed in an annular structure at equal intervals, and the limiting blocks are matched with the inside of the positioning groove.

The axle center department of location bobbin bottom inner wall has seted up the annular, and the inside grafting of annular has the column block, the welding has the top of laminating mutually with casing bottom outer wall to hold the dish on the top outer wall of column block.

The column block is welded on the outer wall of the bottom in the ring groove and is provided with a limiting disc, and the outer wall of the bottom of the limiting disc is welded with a volute spring.

The welding has the base plate on the bottom outer wall of a location section of thick bamboo, and all seted up the screw around the outer wall of base plate top.

The utility model has the beneficial effects that:

(1) through the antimagnetic TPE material coating that sets up, antimagnetic TPE material coating can play fine prevention signal interference effect, with the isolated outside at the casing of external signal, makes the loudspeaker body play fine jam-proof effect.

(2) Through the casing that sets up, the casing has played fine guard action to the loudspeaker body, pegs graft when the inside of a location section of thick bamboo at the casing, and the locating piece moves down along the slot, rotates the casing afterwards and makes the locating piece rotate to the inside of constant head tank along the rotary trough for the casing is convenient for more fix a position in the inside of a location section of thick bamboo, and is rational in infrastructure, and convenient operation is fit for promoting.

(3) Through the shroud that sets up, the shroud is pegged graft when the inside of a location section of thick bamboo, and the stopper moves down along the slot, rotates the shroud afterwards and makes the stopper rotate to the inside of constant head tank along the turn trough for the shroud can play fine positioning action to the casing in the location section of thick bamboo, and then has promoted the stability of casing when the location section of thick bamboo is inside.

(4) Through the top of setting and holding the dish, the column block promotes the top under the effect of spacing dish and volute spring and holds the dish and carry out the top to the casing and hold for locating piece and stopper can be more stable compact when the inside of constant head tank, rational in infrastructure, stability is high, and the practicality is strong.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present design;

FIG. 2 is a schematic view of the positioning cylinder of the present design;

FIG. 3 is a schematic diagram of the ring groove structure of the present design;

fig. 4 is a schematic view of the housing structure in the present design.

In the figure: 1. a substrate; 2. a screw hole; 3. a positioning cylinder; 4. a housing; 5. positioning blocks; 6. a cover; 7. a limiting block; 8. a slot; 9. rotating the groove; 10. positioning a groove; 11. a ring groove; 12. a volute spring; 13. a limiting disc; 14. a column block; 15. a holding plate; 16. coating antimagnetic TPE material; 17. a horn body; 18. a waterproof filter screen; 19. a through hole; 20. dustproof filter screen.

Detailed Description

The utility model is further illustrated with reference to the following figures and examples:

an earphone speaker with current interference prevention effect, see fig. 1 to 4, comprises a positioning cylinder 3, a shell 4 and a cover cap 6, wherein the top of the inner side wall of the positioning cylinder 3 is provided with slots 8 distributed in an annular structure at equal intervals, the inner wall of one side of the positioning cylinder 3 close to the bottom end of the slot 8 is provided with a rotary groove 9, the inner wall of the bottom of the positioning cylinder 3 close to the rotary groove 9 is provided with a positioning groove 10, the inner side wall of the shell 4 is coated with a magnetic-proof TPE material coating 16, the interior of the shell 4 is welded with a speaker body 17, the top of the inner side wall of the shell 4 is bonded with a waterproof filter screen 18, the top of the outer side wall of the shell 4 is welded with positioning blocks 5 distributed in an annular structure at equal intervals, the shell 4 is inserted in the positioning cylinder 3, the positioning blocks 5 are engaged in the positioning grooves 10, the magnetic-proof TPE material coating 16 can play a good signal interference prevention role, and isolate external signals outside the shell 4, make loudspeaker body 17 play fine jam-proof effect, when casing 4 is pegged graft in the inside of a location section of thick bamboo 3, locating piece 5 moves down along slot 8, rotates casing 4 afterwards and makes locating piece 5 rotate to the inside of constant head tank 10 along revolving chute 9 for casing 4 is convenient for fix a position in the inside of a location section of thick bamboo 3 more.

Furthermore, the axle center of the cover cap 6 in the design is provided with a through hole 19 penetrating through the cover cap 6, and the inner side wall of the through hole 19 is bonded with a dustproof filter screen 20, so that the dustproof filter screen 20 enables the positioning cylinder 3 to have a good dustproof effect.

Further, the welding has stopper 7 that the equidistance is the annular structure and distributes on the lateral wall of shroud 6 in this design, and stopper 7 agrees with in the inside of constant head tank 10 for shroud 6 is convenient for fix more.

Further, the annular groove 11 has been seted up to the axle center department of 3 bottom inner walls of a location section of thick bamboo in this design, and the inside of annular groove 11 is pegged graft and is had the column block 14, and the welding has the top of laminating mutually with 4 bottom outer walls of casing to hold dish 15 on the top outer wall of column block 14, and the top is held dish 15 and can be played fine supporting role to casing 4's stability when 3 are inside has been promoted.

Furthermore, in the design, the column block 14 is welded on the outer wall of the bottom of the annular groove 11, the outer wall of the bottom of the limiting disc 13 is welded with the volute spring 12, the column block 14 pushes the jacking disc 15 to jack the shell 4 under the action of the limiting disc 13 and the volute spring 12, and the positioning block 5 and the limiting block 7 can be more stable and compact in the positioning groove 10.

Further, welding has base plate 1 on the bottom outer wall of a location section of thick bamboo 3 in this design, and all seted up screw 2 around the outer wall of 1 top of base plate, the collocation use of base plate 1 and screw 2 for a location section of thick bamboo 3 is convenient for install fixedly more.

In summary, the working principle of the utility model is as follows: when the earphone loudspeaker with the current interference prevention effect is used, the shell 4 plays a good protection role on the loudspeaker body 17, when the shell 4 is inserted in the positioning cylinder 3, the positioning block 5 moves downwards along the slot 8, then the shell 4 is rotated to enable the positioning block 5 to rotate to the inside of the positioning groove 10 along the rotary groove 9, so that the shell 4 is more convenient to position in the positioning cylinder 3, when the cover 6 is inserted in the positioning cylinder 3, the limiting block 7 moves downwards along the slot 8, then the cover 6 is rotated to enable the limiting block 7 to rotate to the inside of the positioning groove 10 along the rotary groove 9, so that the cover 6 can play a good positioning role on the shell 4 in the positioning cylinder 3, the column block 14 pushes the jacking disc 15 to jack the shell 4 under the action of the limiting disc 13 and the volute spring 12, so that the positioning block 5 and the limiting block 7 can be more stable and compact in the inside of the positioning groove 10, antimagnetic TPE material coating 16 can play fine prevention signal interference effect, with the isolated outside signal in the outside of casing 4, make loudspeaker body 17 play fine jam-proof effect.

The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.

Claims

1. The earphone speaker with the current interference prevention effect comprises a positioning cylinder (3), a shell (4) and a cover cap (6), and is characterized in that slots (8) which are distributed in an annular structure at equal intervals are formed in the top of the inner side wall of the positioning cylinder (3), a rotary groove (9) is formed in one side inner wall, close to the bottom end of the slot (8), of the positioning cylinder (3), a positioning groove (10) is formed in the bottom inner wall, close to the rotary groove (9), of the positioning cylinder (3), a magnetic-proof TPE material coating (16) is coated on the inner side wall of the shell (4), a speaker body (17) is welded in the shell (4), a waterproof filter screen (18) is bonded at the top of the inner side wall of the shell (4), positioning blocks (5) which are distributed in an annular structure at equal intervals on the top of the outer side wall of the shell (4), and the shell (4) is inserted in the positioning cylinder (3), and the positioning block (5) is matched with the inside of the positioning groove (10).

2. The earphone speaker having the current interference preventing effect as claimed in claim 1, wherein: the axis of the cover cap (6) is provided with a through hole (19) penetrating through the cover cap (6), and the inner side wall of the through hole (19) is bonded with a dustproof filter screen (20).

3. The earphone speaker having the current interference preventing effect as claimed in claim 1, wherein: the outer side wall of the cover cap (6) is welded with limiting blocks (7) which are distributed in an annular structure at equal intervals, and the limiting blocks (7) are matched with the inside of the positioning grooves (10).

4. The earphone speaker having the current interference preventing effect as claimed in claim 1, wherein: annular groove (11) have been seted up to the axle center department of a position section of thick bamboo (3) bottom inner wall, and peg graft in the inside of annular groove (11) has column block (14), the welding has the top of laminating mutually with casing (4) bottom outer wall to hold dish (15) on the top outer wall of column block (14).

5. The earphone speaker having the current interference preventing effect as claimed in claim 4, wherein: the column block (14) is positioned on the outer wall of the bottom in the annular groove (11) and is welded with a limiting disc (13), and the outer wall of the bottom of the limiting disc (13) is welded with a volute spring (12).

6. The earphone speaker having the current interference preventing effect as claimed in claim 1, wherein: the bottom outer wall of the positioning cylinder (3) is welded with a base plate (1), and screw holes (2) are formed in the periphery of the outer wall of the top of the base plate (1).