CN2760886Y

CN2760886Y - Earphone structure improvement

Info

Publication number: CN2760886Y
Application number: CN 200420103068
Authority: CN
Inventors: 杨晋年
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-12-28
Filing date: 2004-12-28
Publication date: 2006-02-22
Anticipated expiration: 2014-12-28

Abstract

The utility model relates to the technical field of an earphone, particularly to an improved structure of a supra-aural type earphone which comprises a back cover, a front cover and a supra-aural hanger which is connected between the back cover and the front cover, wherein a clamping component clamping the front cover is formed on the back cover; a clamping tongue is arranged inside the clamping component; a mounting hole matched with the clamping component of the back cover is formed on the front cover; the clamping component of the back cover is sheathed with a washer; the supra-aural hanger is made of an ear-shaped steel wire which is sheathed with a soft transparent casing tube; the steel wire comprises a main body and a hook, a guide bar is bent and formed between the main body and the hook, and the main body and the hook are staggered on different planes by the guide bar. The end of the soft transparent casing tube forms a tail step; a holding hole or a protuberant column is arranged on the tail step. The utility model can reach the effects of reasonable structure and comfort in wearing by the structure.

Description

The Headphone structure improvement

Technical field:

The utility model relates to the earphone technical field, refers in particular to a kind of structural improvement of supra-aural earphone.

Background technology:

Modern society is an information-intensive society, and therefore, increasing people utilizes and be on duty, goes to school in the way or when leisure, sports, in time understand news, current events, quotations on the stock market or listen to the music, opera and various information.The portable small-sized broadcast receiver of various samples, cassette player generally are to be provided with a jack thereon in the prior art, are connected with it with the earphone that has plug and lead, to reach audibility.

Common earphone is generally three kinds: a kind of is the earphone of directly filling in earhole, also be earplug, this kind PlayGear Stealth, though volume is less, be easy to carry,, people are taking exercises or head when rocking, earplug is easy to fall down from earhole, and it is very uncomfortable to wear earhole, if long periods of wear also can cause the disease of otology aspect;

Second kind is headphone, this kind headphone is owing to be the outside that headset earpiece is clamped in ear with a semi-circular support, ear is wrapped in wherein fully, though wear pleasant, and come off so easily unlike earplug, but owing to long periods of wear can make us feeling sultry, and its volume is very big, wearing is that inconvenience is not attractive in appearance again, so the scope of application also has certain limitation.

The third is exactly a supra-aural earphone, this kind earphone is the shape that makes full use of ear itself, the receiver that connects earphone with ear-hang, and ear-hang is worn on user's the ear, so both overcome the defective that comes off easily when first kind of earphone worn, overcome second kind of big, air-locked shortcoming of earphone volume again.Therefore, along with the development of society, people more and more select to use supra-aural earphone.

Though supra-aural earphone has above-mentioned lot of advantages, but still there are many problems in supra-aural earphone in the market, for example: the receiver of most of supra-aural earphones, all be by the mode that screw thread spins loud speaker to be installed in wherein with front and rear covers, because the mode that this kind screw thread spins, make that the space that constitutes between the front and rear covers is too narrow, be unfavorable for amplifying of loud speaker, also just be difficult to produce interesting to listen to stereophonic effect.In addition, when the ear-hang of supra-aural earphone was worn on the ear, if too loose, earphone also can come off from ear, if too tight, can make ear feel uncomfortable.

Therefore design a kind of rational in infrastructurely, the supra-aural earphone of comfortable wearing is present earphone designer's the task of top priority.

Summary of the invention:

The purpose of this utility model is to overcome the deficiencies in the prior art part, a kind of assembling rational in infrastructure, easy is provided, wears comfortable supra-aural earphone.

For achieving the above object, the technical scheme that the utility model provides is: it includes bonnet, protecgulum and is connected between the two ear-hang, forms the fastener that engages with protecgulum on bonnet, and this fastener inboard convexes with block tongue; On protecgulum, cooperate the fastener of bonnet to form installing hole.

Go back movable sleeve on the fastener of described bonnet and be provided with packing ring.

Described ear-hang is made by the steel wire that is the ear type, and is arranged with soft transparent casing on steel wire.

Described steel wire includes main body and hook two parts, and bending forming has one section guide rod between main body and the hook, and this guide rod staggers main body on different planes with hook.

The end of described soft transparent casing forms the tail shelves.

Described tail shelves offer an accommodation hole.

Described tail shelves form a projection.

The utility model can reach following significant effect after adopting said structure:

One, because the compound mode that the block tongue that the utility model has adopted protecgulum and the installing hole of bonnet directly engage, therefore, this kind structure is when assembling, and is more simple and efficient than the mode that screws of prior art, the space that constitutes between them is also bigger, and the loud speaker of being more convenient for amplifies;

Two, owing to movable sleeve on the fastener of described bonnet is provided with packing ring, this packing ring can reach well dustproof effect in use, simultaneously, because this packing ring is for being slidingly connected, so this packing ring excircle can be designed to various moulding attractive in appearance, to adapt to different consumer demands;

Three, ear-hang of the present utility model adopt pliability relatively preferably steel wire make, so that adapt to different users's ear type, and owing on steel wire, also be arranged with soft transparent casing, therefore, the user is comfortable attractive in appearance again wearing, simultaneously, because the existence of guide rod is arranged between steel wire main body and the hook, there is certain space length between the receiver that makes the ear-hang main body and form by front and rear covers, so more meets the ergonomics principle, therefore wear just more comfortable;

Four, in addition, because described soft transparent casing end forms the tail shelves, and offer accommodation hole or projection on the tail shelves, about if supra-aural earphone has during the earphone of two sound channels, can offer accommodation hole on the tail shelves with the ear-hang of a side, establish a projection on the tail shelves of the ear-hang of opposite side, this kind structure, when after earphone uses, needing to collect, can with about two corresponding fastenings of earphone, it is very convenient to be covered up.

Description of drawings:

Below in conjunction with accompanying drawing the utility model is described further,

Accompanying drawing 1 is the utility model perspective exploded view;

Accompanying drawing 2 is the utility model rear cover structure schematic diagram;

Accompanying drawing 3 is the utility model front-cover structure schematic diagram;

Accompanying drawing 4 is the utility model ear-hang backsight structural representation;

Accompanying drawing 5 is the side-looking structural representation of the utility model ear-hang;

Accompanying drawing 6 is the end view of another preferred construction of the utility model ear-hang;

Accompanying drawing 7 is a combination schematic diagram of the present utility model.

Embodiment:

See shown in accompanying drawing 1～accompanying drawing 4, the utility model includes a bonnet 10, a protecgulum 20 and is connected between the two an ear-hang 30, form three fasteners 11 that engage with protecgulum 20 on bonnet 10, fastener 11 inboards convex with corresponding block tongue 111; On protecgulum 20, cooperate the fastener 11 of bonnet 10 to form installing hole 21.Bonnet 10 and protecgulum 20 are fastened on loud speaker 40 in the space of their compositions by block tongue 111 and installing hole 21.

See shown in the accompanying drawing 1, go back movable sleeve on the fastener 11 of described bonnet 10 and be provided with packing ring 12, this packing ring 12 is set in and can prevents on the bonnet 10 that dust from entering in the space that protecgulum 10 and bonnet 20 form, and can be as required designs various moulding at the excircle of packing ring 12, as the cartoon figure etc.

See shown in the accompanying drawing 4 that described ear-hang 30 is made by the one section steel wire 31 that is the ear type, and on steel wire 31, be arranged with corresponding soft transparent casing 32.This steel wire 31 includes main body 311 and hook 312 two parts, main body 311 and link up with 312 between bending forming one section guide rod 313 is arranged, this guide rod 313 just can stagger main body 311 on different planes with hook 321 like this, has embodied the principle of ergonomics fully.

See that the end of described soft transparent casing 32 forms tail shelves 321 shown in accompanying drawing 5, the accompanying drawing 6, these tail shelves 321 can make ear-hang 30 when contacting with ear, feel more comfortable.In addition, when people use as required have about during two earphones, therein an earphone tail shelves 321 on offer an accommodation hole 3211, tail shelves 321 moulding one projection 3212 of another earphone, like this when using earphone and needing collection, projection 3212 can be inserted in the accommodation hole 3211, two headphone set are lumped together, so that collection.

This use is novel when assembling, the loud speaker 40 that will have lead earlier is placed in the

protecgulum

20,31 1 on steel wire with ear-hang 30 is stuck on protecgulum 20 perisporiums then, packing ring 12 is set on the fastener 11 of bonnet 10 then, in that the installing hole 21 of the block tongue 111 corresponding protecgulums 20 of fastener 11 is pressed, both finished assembling (as shown in Figure 7).If about assembling during two earphones, the another one earphone is so assembling also, when not using earphone, the earphone that tail shelves 321 of moulding in advance can be had projection 3212 inserts in the earphone that another tail shelves 321 have accommodation hole 3211 and collects, when needs are taken out earphone again and are listened to, only need unplug projection 3212 and the accommodation hole 3211 that plugs together, headset plug is inserted in the jack of the broadcast receiver turned on, cassette player, both can listens to beautiful sound on two ears about then ear-hang 30 being hung over.

The embodiment of the above is preferred embodiment of the present utility model only, is not to limit practical range of the present utility model with this, so the equivalence that all shapes according to the utility model, structure and principle are done changes, all should be covered by in the protection range of the present utility model.

Claims

1, Headphone structure improvement, include bonnet (10), protecgulum (20) and be connected between the two ear-hang (30), it is characterized in that: form the fastener (11) that engages with protecgulum (20) on bonnet (10), this fastener (11) inboard convexes with block tongue (111); The fastener (11) of going up cooperation bonnet (10) in protecgulum (20) forms installing hole (21).

2, Headphone structure improvement according to claim 1 is characterized in that: go back movable sleeve on the fastener (11) of described bonnet (10) and be provided with packing ring (12).

3, Headphone structure improvement according to claim 1 and 2, it is characterized in that: described ear-hang (30) is made by the steel wire that is the ear type (31), and is arranged with soft transparent casing (32) on steel wire (31).

4, Headphone structure improvement according to claim 3, it is characterized in that: described steel wire (31) includes main body (311) and hook (312) two parts, bending forming has one section guide rod (313) between main body (311) and the hook (312), and this guide rod (313) staggers main body (311) on different planes with hook (321).

5, Headphone structure improvement according to claim 3, it is characterized in that: the end of described soft transparent casing (32) forms tail shelves (321).

6, Headphone structure improvement according to claim 5, it is characterized in that: described tail shelves (321) offer an accommodation hole (3211).

7, Headphone structure improvement according to claim 5, it is characterized in that: described tail shelves (321) form a projection (3212).