CN216599999U

CN216599999U - Active noise reduction earphone

Info

Publication number: CN216599999U
Application number: CN202122667141.7U
Authority: CN
Inventors: 赵玉婷
Original assignee: Shenzhen Yanhui Zhongchuang Electronic Co ltd
Current assignee: Shenzhen Yanhui Zhongchuang Electronic Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-05-24
Anticipated expiration: 2031-11-02

Abstract

The utility model relates to an active noise reduction earphone which comprises an earphone shell, wherein connecting assemblies are fixedly arranged on the inner side and the outer side of the earphone shell, wearing assemblies are fixedly arranged on the outer side of the earphone shell, each connecting assembly comprises a noise reduction chip, one end of each noise reduction chip is fixedly connected with the inner side of the earphone shell, a fixing frame is fixedly connected with the inner side of the earphone shell, a loudspeaker body is fixedly connected with the inner side of the fixing frame, a noise reduction switch is fixedly connected with the inner side of the earphone shell, a microphone is fixedly connected with the inner side of the earphone shell, and a dustproof assembly, one end of which penetrates through the earphone shell and extends to the outer side of the earphone shell, is movably connected with the inner side of the earphone shell. This earphone of making an uproar falls in initiative, the entering of the inside dust of earphone shell is reduced to dustproof subassembly, and can make things convenient for operating personnel to dismantle the clearance or change dustproof subassembly through rotating dustproof subassembly, maintains dustproof efficiency to reach dustproof effectual effect.

Description

Active noise reduction earphone

Technical Field

The utility model relates to the technical field of earphones, in particular to an active noise reduction earphone.

Background

The active noise reduction earphone is an earphone which generates reverse sound waves equal to external noise through a noise reduction system and neutralizes the noise, so that the noise reduction effect is realized.

Along with the development of science and technology, and the needs in market, current earphone also has the function of making an uproar of falling gradually, and the loudspeaker of earphone is an indispensable part in the earphone, and the earphone of making an uproar falls in the loudspeaker department most of things and can set up dust keeper, but present dust keeper be not convenient for dismantle with the change at present, lead to piling up the dust for a long time after, influence the normal work of earphone, so propose the earphone of making an uproar of falling initiatively and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the active noise reduction earphone which has the advantages of good dustproof effect and the like, and solves the problem of poor dustproof effect.

In order to achieve the purpose, the utility model provides the following technical scheme: an active noise reduction earphone comprises an earphone shell, wherein connecting components are fixedly mounted on the inner side and the outer side of the earphone shell, and a wearing component is fixedly mounted on the outer side of the earphone shell;

coupling assembling includes the inboard fixed connection's of one end and earphone shell the chip of making an uproar of falling, the inboard fixedly connected with mount of earphone shell, the inboard fixedly connected with loudspeaker body of mount, the inboard fixedly connected with of earphone shell falls the switch of making an uproar, the inboard fixedly connected with microphone of earphone shell, the inboard swing joint of earphone shell has one end to run through and extends to the dustproof subassembly in its outside, the outside swing joint of dustproof subassembly has the earplug.

Further, dustproof subassembly includes that one end runs through and extends to the earphone shell inboard and rather than the public address frame of internal thread connection, the inside fixedly connected with dust screen of public address frame, the outside fixedly connected with of public address frame keeps off the ring, the inboard fixedly connected with soundproof cotton who keeps off the ring.

Further, the external screw thread has been seted up in the outside of public address frame, the screw hole has been seted up in the outside of earphone shell, and screw hole and external screw thread mutually support.

Furthermore, a sound transmission hole with one end communicated with the fixing groove is formed in the earplug, and a sound inlet hole with one end communicated with the microphone is formed in the outer side of the earphone shell.

Further, wear the outside articulated dwang that the subassembly includes one end and earphone shell, the outside fixedly connected with connecting rod of dwang, the ring is worn to the outside fixedly connected with of connecting rod, the outside fixed mounting of earphone shell has adjusting part.

Further, the adjusting part includes the outside fixed connection's of one end and earphone shell mounting bracket, the inside wall fixedly connected with montant of mounting bracket, the outside swing joint of montant has spacing subassembly, the outside of spacing subassembly articulates there is one end to run through and extend to the mounting bracket outside and with the outside articulated down tube of dwang.

Further, spacing subassembly includes the outside swing joint's of one end and montant sliding block, the outside swing joint of mounting bracket has one end to run through and extend to the inside extrusion piece of sliding block, the outside fixedly connected with dog of extrusion piece, fixedly connected with extrusion spring between dog and the sliding block, the outside fixedly connected with one end of dog runs through and extends to the inside stopper of mounting bracket.

Furthermore, a limiting groove is formed in the inner side wall of the mounting frame, and the specification of the limiting groove is matched with that of the limiting block.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this earphone of making an uproar falls in initiative reduces the entering of the inside dust of earphone shell through the dustproof subassembly on the coupling assembling, and can make things convenient for operating personnel to dismantle clearance or change the dustproof subassembly through rotating dustproof subassembly, maintains dustproof efficiency to reach dustproof effectual effect.

2. This earphone of making an uproar falls in initiative makes people more stable when wearing the earphone through wearing the subassembly, and makes things convenient for people to adjust through the adjusting part of wearing on the subassembly and wears the angle to reach the effect that improves and wear stability.

Drawings

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

FIG. 2 is a schematic view of a dust-proof assembly according to the present invention;

FIG. 3 is a right side view of the structure of the present invention;

FIG. 4 is a schematic view of a structure of a position limiting assembly according to the present invention

In the figure: 1 earphone shell, 2 connecting components, 21 noise reduction chips, 22 loudspeaker bodies, 23 microphones, 24 noise reduction switches, 25 fixing frames, 26 earplugs, 27 dustproof components, 271 sound amplification frames, 272 baffle rings, 273 soundproof cotton, 274 dustproof nets, 3 wearing components, 31 rotating rods, 32 connecting rods, 33 wearing rings, 34 adjusting components, 341 inclined rods, 342 limiting components, 3421 extrusion springs, 3422 extrusion blocks, 3423 limiting blocks, 3424 stopping blocks, 3425 sliding blocks, 343 vertical rods and 344 mounting frames.

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.

Referring to fig. 1-2, an active noise reduction earphone in this embodiment includes an earphone housing 1, a connection component 2 is fixedly mounted on both the inner side and the outer side of the earphone housing 1, and a wearing component 3 is fixedly mounted on the outer side of the earphone housing 1.

In this embodiment, make things convenient for operating personnel jack-up clearance to attach to the dust on earphone shell 1 through coupling assembling 2, and wear the stability when subassembly 3 can improve people and wear the earphone.

Wherein, coupling assembling 2 includes the inboard fixed connection's of one end and earphone shell 1 chip 21 of making an uproar that falls, the inboard fixedly connected with mount 25 of earphone shell 1, the inboard fixedly connected with loudspeaker body 22 of mount 25, the inboard fixedly connected with of earphone shell 1 falls switch 24 of making an uproar, the inboard fixedly connected with microphone 23 of earphone shell 1, the inboard swing joint of earphone shell 1 has one end to run through and extend to the dustproof subassembly 27 in its outside, the outside swing joint of dustproof subassembly 27 has earplug 26, it enters into the inboard of earphone shell 1 to reduce the dust through the dustproof subassembly 27 that runs through earphone shell 1.

In addition, the dust-proof assembly 27 includes a sound-amplifying frame 271 having one end penetrating and extending to the inner side of the earphone housing 1 and being in threaded connection with the inner side thereof, a dust-proof net 274 fixedly connected to the inner side of the sound-amplifying frame 271, a baffle ring 272 fixedly connected to the outer side of the sound-amplifying frame 271, and soundproof cotton 273 fixedly connected to the inner side of the baffle ring 272, so that the speaker body 22 transmits sound through the sound-amplifying frame 271, and the dust-proof net 274 on the sound-amplifying frame 271 plays a dust-proof role.

Secondly, the external screw thread has been seted up in the outside of public address frame 271, and the screw hole has been seted up in the outside of earphone shell 1, and screw hole and external screw thread mutually support, conveniently dismantle it from earphone shell 1 through rotating public address frame 271.

Then, a sound transmission hole having one end communicating with the fixing groove is formed in the earplug 26, and a sound inlet having one end communicating with the microphone 23 is formed in the outer side of the earphone housing 1.

Referring to fig. 3-4, the wearing assembly 3 in this embodiment includes a rotating rod 31 having one end hinged to the outer side of the earphone housing 1, a connecting rod 32 fixedly connected to the outer side of the rotating rod 31, a wearing ring 33 fixedly connected to the outer side of the connecting rod 32, and an adjusting assembly 34 fixedly mounted to the outer side of the earphone housing 1.

In this embodiment, the angle of the wearing ring 33 is changed by pressing and sliding the adjustment member 34, so that the adjustment is performed according to the comfort when people wear the earphone, thereby improving the stability when the earphone is worn.

Wherein, adjusting part 34 includes one end and earphone shell 1's outside fixed connection's mounting bracket 344, the inside wall fixedly connected with montant 343 of mounting bracket 344, the outside swing joint of montant 343 has spacing subassembly 342, the outside of spacing subassembly 342 articulates there is one end to run through and extend to the mounting bracket 344 outside and with the outside articulated down tube 341 of dwang 31, fix pivoted down tube 341 through spacing subassembly 342.

In addition, the limiting component 342 includes a sliding block 3425 with one end movably connected to the outer side of the vertical bar 343, an extruding block 3422 with one end penetrating and extending to the inner side of the sliding block 3425 is movably connected to the outer side of the mounting bracket 344, a stop block 3424 is fixedly connected to the outer side of the extruding block 3422, an extruding spring 3421 is fixedly connected between the stop block 3424 and the sliding block 3425, a limiting block 3423 with one end penetrating and extending to the inner side of the mounting bracket 344 is fixedly connected to the outer side of the stop block 3424, and the sliding block 3425 is moved up and down by pressing the extruding block 3422, so that the inclined bar 341 is driven to rotate.

Secondly, the inside wall of mounting bracket 344 has seted up the spacing groove, and the specification of spacing groove and the specification phase-match of stopper 3423, through the laminating and the separation of stopper 3423 and spacing groove, fix or remove sliding block 3425.

The working principle of the above embodiment is as follows:

(1) the operation and the stop of 21 of making an uproar chip are fallen in the control through opening and closing of the switch 24 of making an uproar of falling to play noise reduction effect to loudspeaker body 22, and the dust screen 274 on public address frame 271 then can start to reduce the dust and enter into earphone shell 1, otherwise can dismantle it down through rotating public address frame 271, carry out the dust on the dust screen 274 of thoroughly clearing up, and change public address frame 271, come the dust dustproof efficiency of dust, thereby reach dustproof effectual effect.

(2) After the limiting block 3423 on the connecting block 3424 and the limiting groove on the mounting frame 344 are separated by pressing the extrusion block 3422, the sliding block 3425 is moved downwards by extrusion to lower the wearing frame through the inclined rod 341, thereby reducing the distance between the wearing frame 33 and the earphone shell 1, and after the extrusion block 3422 is loosened, the extruded extrusion spring 3421 can rewrite and push the limiting block 3423 into the limiting groove to fix the sliding block 3425, thereby making people wear more stably and achieving the effect of wearing stably.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An active noise reduction earphone comprising an earphone housing (1), characterized in that: the inner side and the outer side of the earphone shell (1) are both fixedly provided with a connecting component (2), and the outer side of the earphone shell (1) is fixedly provided with a wearing component (3);

coupling assembling (2) include the inboard fixed connection's of one end and earphone shell (1) chip (21) of making an uproar of falling, inboard fixedly connected with mount (25) of earphone shell (1), inboard fixedly connected with loudspeaker body (22) of mount (25), switch (24) are fallen to the inboard fixedly connected with of earphone shell (1) noise reduction, inboard fixedly connected with microphone (23) of earphone shell (1), the inboard swing joint of earphone shell (1) has one end to run through and extends to dustproof subassembly (27) in its outside, the outside swing joint of dustproof subassembly (27) has earplug (26).

2. An active noise reducing headphone according to claim 1, characterized in that: dustproof subassembly (27) include that one end runs through and extends to earphone shell (1) inboard and rather than the public address frame (271) of inside threaded connection, the inside fixedly connected with dust screen (274) of public address frame (271), the outside fixedly connected with of public address frame (271) keeps off ring (272), the inboard fixedly connected with soundproof cotton (273) of keeping off ring (272).

3. An active noise reducing headphone according to claim 2, characterized in that: the external thread is arranged on the outer side of the sound amplifying frame (271), the threaded hole is arranged on the outer side of the earphone shell (1), and the threaded hole is matched with the external thread.

4. An active noise reducing headphone according to claim 1, characterized in that: and a sound inlet with one end communicated with the microphone (23) is formed in the outer side of the earphone shell (1).

5. An active noise reducing headphone according to claim 1, characterized in that: wear subassembly (3) and include outside articulated dwang (31) of one end and earphone shell (1), outside fixedly connected with connecting rod (32) of dwang (31), ring (33) are worn to the outside fixedly connected with of connecting rod (32), the outside fixed mounting of earphone shell (1) has adjusting part (34).

6. An active noise reducing headphone according to claim 5 wherein: adjusting part (34) include outside fixed connection's of one end and earphone shell (1) mounting bracket (344), the inside wall fixedly connected with montant (343) of mounting bracket (344), the outside swing joint of montant (343) has spacing subassembly (342), the outside of spacing subassembly (342) articulates there is one end to run through and extend to the mounting bracket (344) outside and with outside articulated down tube (341) of dwang (31).

7. An active noise reducing headphone according to claim 6, wherein: the limiting component (342) comprises a sliding block (3425) with one end movably connected with the outer side of a vertical rod (343), the outer side of the mounting rack (344) is movably connected with an extrusion block (3422) with one end penetrating through and extending to the inner part of the sliding block (3425), the outer side of the extrusion block (3422) is fixedly connected with a stop block (3424), an extrusion spring (3421) is fixedly connected between the stop block (3424) and the sliding block (3425), and the outer side of the stop block (3424) is fixedly connected with a limiting block (3423) with one end penetrating through and extending to the inner part of the mounting rack (344).

8. An active noise reducing headphone according to claim 7 wherein: the inside wall of mounting bracket (344) has seted up the spacing groove, the specification of spacing groove and the specification phase-match of stopper (3423).