CN212163670U

CN212163670U - Earphone shell and front sound cavity structure thereof

Info

Publication number: CN212163670U
Application number: CN202021165107.9U
Authority: CN
Inventors: 曾亮
Original assignee: Shenzhen Yashile Technology Co ltd
Current assignee: Shenzhen Yashile Technology Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2020-12-15
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses an earphone shell and preceding sound chamber structure thereof, including supporting the girder, the intermediate position of the outside upper end of support girder has transversely seted up the reinforcement component groove, the avris position movable mounting of support girder lower extreme has the linking arm, the inboard fixed position of sound chamber shell installs the soft cover of earflap, the intermediate position movable mounting in the sound chamber shell outside has the start button, the trench is reserved in the inside intermediate position of sound chamber shell preset the component assembly, the inside avris fixed position of sound chamber shell installs the sponge of making an uproar of falling, the intermediate position fixed mounting of the inside upper end of sound chamber shell has the jam-proof subassembly, the inboard intermediate position fixed mounting of earflap has the sound-transparent foam-rubber cushion. This earphone shell and preceding sound cavity structure through add the reinforcement component groove that can disperse the power that receives in the practical application use in the shell girder part, has promoted holistic stability in use greatly, has effectively promoted holistic result of use and working property.

Description

Earphone shell and front sound cavity structure thereof

Technical Field

The utility model relates to an earphone technical field specifically is an earphone shell and preceding sound cavity structure thereof.

Background

The earphone is a pair of conversion units, which receives the electric signal from the media player or receiver and converts it into audible sound wave by the speaker near the ear, and the earphone shell is one of the important components of the earphone.

However, most of the earphone housings in the existing market have an integral solid structure with a large or large integral girder, do not have a good force-dividing effect, have limited bearing capacity, are easy to break, and shorten the service life of the whole, so that the whole use effect and the working performance are general, and the sound cavity structure is inconvenient for installing necessary elements and is easy to generate noise, so that the whole use functionality is correspondingly limited to a greater extent, thereby causing the defect of narrow whole application range.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an earphone shell and preceding sound cavity structure thereof to propose the most formula solid construction as an organic whole of whole girder in solving above-mentioned background, do not possess better component effect, the bearing capacity is limited, easy fracture shortens holistic life, so that holistic result of use and working property are comparatively general, and the installation of the inconvenient necessary component of sound cavity structure, produce the noise easily, make whole use of functional correspondence have received the restriction of great degree, thereby lead to the narrower problem of whole application scope.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an earphone shell and preceding sound chamber structure thereof, includes and supports the girder, the intermediate position of the outside upper end of support girder transversely has seted up the reinforcement component groove, the avris position movable mounting of support girder lower extreme has the linking arm, movable mounting has folding joint spare between support girder and the linking arm, the inboard lower extreme fixed mounting of linking arm has the sound chamber shell, the inboard fixed mounting of sound chamber shell has the soft cover of earflap, the intermediate position movable mounting in the sound chamber shell outside has the start button, the trench is reserved in the component assembly has been preset to the inside intermediate position of sound chamber shell, the inside avris fixed mounting of sound chamber shell has the sponge of making an uproar to fall, the intermediate position fixed mounting of the inside upper end of sound chamber shell has the jam-proof subassembly, the inboard intermediate position fixed mounting of the soft cover of earflap has the sound-.

Preferably, the whole integral type arc structure of support girder, and the whole intermediate position that supports girder outside upper end in reinforcement component force groove be the arc hollow groove structure, the both sides position symmetry movable mounting of linking arm at the outside lower extreme of support girder has two that the specification is the same to all regard as the centre of rotation of inside folding with folding connecting piece.

Preferably, the sound cavity shell is symmetrically and fixedly provided with two same-specification connecting arms at the lower end positions on the inner sides of the two connecting arms, and the sound cavity shell is of a circular hollow structure, and the ear protection soft sleeve is integrally of an annular soft structure, wherein the sponge is filled inside the ear protection soft sleeve, and PU leather covers the outside of the ear protection soft sleeve.

Preferably, the component assembly reserved slot is of a symmetrical groove structure at the middle position inside the sound cavity shell, the noise reduction sponge is made of sponge materials and is black, and the noise reduction sponge is symmetrically and fixedly installed at two sides of the sound cavity shell, wherein the two sides of the noise reduction sponge are identical in specification.

Preferably, the anti-interference component is symmetrically and fixedly provided with two anti-interference components with the same specification at the middle positions of the upper end and the lower end in the sound cavity shell, and the sound-transmitting spongy cushion is integrally matched with the ear protection soft sleeve in a corresponding mode between the outer diameter of the sound-transmitting spongy cushion in the ear protection soft sleeve and the inner diameter of the ear protection soft sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: this earphone shell and preceding sound chamber structure thereof, the problem that combines prior art to exist carries out great degree optimization improvement to overall structure, through add at shell girder part can carry out the reinforcing component force groove that disperses the power that receives in the practical application use, holistic stability in use has been promoted greatly, holistic result of use and working property have effectively been promoted, and through having add the component assembly reservation trench and fall the sponge of making an uproar in inside sound chamber, the produced noise of inside has been reduced on the basis that conveniently wholly installs, multiple user demand under the different user conditions can be satisfied, thereby effectively enlarged holistic application scope on the basis that has promoted whole comprehensive usability.

Drawings

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

FIG. 2 is a schematic side view of the internal structure of the present invention;

fig. 3 is a schematic view of the top view structure of the present invention.

In the figure: 1. supporting a girder; 2. reinforcing the force-distributing groove; 3. a connecting arm; 4. folding the connecting piece; 5. a sound cavity housing; 6. a soft ear protection sleeve; 7. starting a key; 8. element assembly reserved slot positions; 9. a noise reducing sponge; 10. an interference prevention assembly; 11. a sound-permeable sponge cushion.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an earphone shell and a front sound cavity structure thereof comprise a supporting girder 1, a reinforcing component force groove 2, a connecting arm 3, a folding connecting piece 4, a sound cavity shell 5, an ear protection soft sleeve 6, a starting button 7, an element assembly reserved groove 8, a noise reduction sponge 9, an anti-interference component 10 and a sound transmission sponge cushion 11, wherein the reinforcing component force groove 2 is transversely arranged at the middle position of the upper end of the outer part of the supporting girder 1, the connecting arm 3 is movably arranged at the side position of the lower end of the supporting girder 1, the folding connecting piece 4 is movably arranged between the supporting girder 1 and the connecting arm 3, the sound cavity shell 5 is fixedly arranged at the lower end position of the inner side of the connecting arm 3, the ear protection soft sleeve 6 is fixedly arranged at the inner side position of the sound cavity shell 5, the starting button 7 is movably arranged at the middle position of the outer side of the sound cavity shell 5, the element assembly reserved groove 8 is preset at the middle position of, the middle position of the upper end inside the sound cavity shell 5 is fixedly provided with an anti-interference component 10, and the middle position of the inner side of the ear protection soft sleeve 6 is fixedly provided with a sound transmission sponge cushion 11;

furthermore, the supporting girder 1 is integrally of an arc-shaped structure, the middle position of the reinforcing component force groove 2 at the upper end of the outside of the supporting girder 1 is of an arc-shaped hollow groove structure, two connecting arms 3 with the same specification are symmetrically and movably arranged at two sides of the lower end of the outside of the supporting girder 1, and the folding connecting pieces 4 are used as rotating centers which are folded inwards, so that folding and storage can be realized, and the reasonable stability of the integral structure in practical application and use work is ensured to a greater extent;

furthermore, two sound cavity shells 5 with the same specification are symmetrically and fixedly arranged at the lower end positions of the inner sides of the two connecting arms 3 and are of circular hollow structures, the ear protection soft sleeves 6 are integrally of annular soft structures, the interiors of the annular soft structures are filled with sponges, PU leather covers the outsides of the annular soft structures, ears are effectively protected, and the user experience is greatly improved;

furthermore, the middle position of the whole element assembly reserved groove position 8 in the sound cavity shell 5 is of a symmetrical groove structure, the whole noise reduction sponge 9 is made of sponge materials and is black, and the two noise reduction sponges 9 with the same specification are symmetrically and fixedly arranged at the two sides of the inside of the sound cavity shell 5, so that the internal noise can be greatly reduced, various use requirements under different use conditions can be met, and the use functionality of the whole body in practical application and use work is effectively enriched;

furthermore, the anti-interference component 10 is symmetrically and fixedly provided with two parts with the same specification at the middle positions of the upper end and the lower end in the sound cavity shell 5, and the sound-transmitting spongy cushion 11 is integrally matched with the inner diameter of the ear-protecting soft sleeve 6 in a mutual corresponding mode between the outer diameter of the ear-protecting soft sleeve 6 and the inner diameter of the ear-protecting soft sleeve 6, so that the sound quality can be improved to a certain extent, and the whole application range is effectively enlarged on the basis of improving the whole comprehensive use performance.

The working principle is as follows: the earphone shell greatly improves the integral supporting capacity by additionally arranging the reinforcing component force groove 2 which is matched with the structure of the supporting girder 1 on the supporting girder 1, can disperse the force received in the practical application, improves the use stability of the integral structure, and is more convenient to integrally carry out the assembly work of necessary elements in the practical application by modifying the internal sound cavity into a quick-mounting structure with a stable assembly mechanism, the ear protection soft sleeve 6 can effectively protect ears in the using process, greatly improves the experience of a user, two noise reduction sponges 9 with the same specification are symmetrically and fixedly arranged at the two sides of the inside of the sound cavity shell 5, can greatly reduce the internal noise, can meet various use requirements under different use conditions, and further effectively enriches the use functionality of the whole in the practical application, the black can absorb heat, reduces the heat generated by the element, and meanwhile, the sound-transmitting spongy cushion 11 can improve the tone quality to a certain extent, thereby effectively expanding the whole application range on the basis of improving the whole comprehensive use performance.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides an earphone shell and preceding sound cavity structure thereof, includes support girder (1), its characterized in that: the middle position of the external upper end of the supporting girder (1) is transversely provided with a reinforcing component force groove (2), the side position of the lower end of the supporting girder (1) is movably provided with a connecting arm (3), a folding connecting piece (4) is movably arranged between the supporting girder (1) and the connecting arm (3), the lower end position of the inner side of the connecting arm (3) is fixedly provided with a sound cavity shell (5), the inner side position of the sound cavity shell (5) is fixedly provided with an ear protection soft sleeve (6), the middle position of the outer side of the sound cavity shell (5) is movably provided with a starting key (7), the middle position of the inner part of the sound cavity shell (5) is preset with an element assembly reserved groove position (8), the side position of the inner part of the sound cavity shell (5) is fixedly provided with a noise reduction sponge (9), and the middle position of the inner upper end of the sound, the middle position of the inner side of the ear-protecting soft sleeve (6) is fixedly provided with a sound-transmitting sponge cushion (11).

2. The earphone shell and the front sound cavity structure thereof according to claim 1, wherein: support girder (1) whole integral type arc structure, and consolidate component force groove (2) and wholly be arc hollow groove structure at the intermediate position of supporting girder (1) outside upper end, linking arm (3) have two that the specification is the same at the bilateral position symmetry movable mounting who supports girder (1) outside lower extreme to all regard as inside folding rotation center with folding connecting piece (4).

3. The earphone shell and the front sound cavity structure thereof according to claim 1, wherein: the sound cavity shell (5) is symmetrically and fixedly provided with two same specifications at the lower end positions on the inner sides of the two connecting arms (3) and is of a circular hollow structure, and the ear protection soft sleeve (6) is integrally of an annular soft structure which is filled with sponge and covered with PU leather outside.

4. The earphone shell and the front sound cavity structure thereof according to claim 1, wherein: the middle position of the whole sound cavity shell (5) inside of component assembly reserved slot position (8) is a symmetrical groove structure, and the whole sponge material that adopts of sponge (9) of making an uproar falls to be black, fall sponge (9) of making an uproar and have two that the specification is the same at the inside bilateral position symmetry fixed mounting of sound cavity shell (5).

5. The earphone shell and the front sound cavity structure thereof according to claim 1, wherein: the anti-interference assembly (10) is symmetrically and fixedly provided with two parts with the same specification at the middle positions of the upper end and the lower end in the sound cavity shell (5), and the sound transmission spongy cushion (11) is integrally matched with the inner diameter of the ear protection soft sleeve (6) in a corresponding mode between the outer diameter of the sound transmission spongy cushion in the ear protection soft sleeve (6).