CN208424692U - A kind of In-Ear portable earphone - Google Patents

Abstract

The utility model discloses a kind of In-Ear portable earphones, including connector and rotary shaft, the connector upper end is connected with earphone cable, and earphone cord from being wound, in pulley outer ledge, the rotary shaft interts the fixed retracting shell of pulley, the earphone cable upper end is connected and fixed head, and fixing head is fastened in card slot, the card slot is fixed on shell lower end, and is inlaid with back seat on the left of shell, be fixed block on the right side of the shell, and fixed block outer end and rubber pad adhesion.The In-Ear portable earphone, which is designed, facilitates finger to pinch the structure taken, the wearing process of the In-Ear portable earphone is set to become standard simple, and achieve the purpose that this In-Ear portable earphone be convenient to use using the retracting of earphone cable setting, card slot and back seat block each other and structure, facilitate the fixation of back seat and card slot, back seat after fixation can prevent earphone heads because transport and storage problem caused by earphone heads drop, influence the In-Ear Headphones quality.

Description

A kind of In-Ear portable earphone

Technical field

The utility model relates to ear phone technology field, specially a kind of In-Ear portable earphone.

Background technique

(i.e. the English of IEM is complete for In-Ear Headphones also known as ear-canal earphones, built-in earplug or In-Ear monitor Claim: In-Ear-Monitor), it is a kind of earphone inside human body hearing organ, according to its design, can seals when in use The firmly ear canal of user.

The usual method of In-Ear Headphones currently on the market is all to allow ear canal to straighten with corresponding auricle has been pulled, small The insertion of heart earphone appropriate, deeply a bit in the case where guaranteeing comfort level, but the small volume of general earphone case, make Finger, which is pinched, takes inconvenience, causes In-Ear Headphones to wear difficult, and pinch and take mode is improper also to will cause In-Ear Headphones route Damage, influences the service life of In-Ear Headphones.

Utility model content

It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of In-Ear portable earphone Existing In-Ear Headphones wear difficulty, and wearing mode influences In-Ear ear not to In-Ear Headphones line impairment is caused The problem of machine service life.

To achieve the above object, the utility model provides the following technical solutions: a kind of In-Ear portable earphone, including connection Part and rotary shaft, the connector upper end is connected with earphone cable, and earphone cord from being wound, in pulley outer ledge, the rotary shaft is worn The fixed retracting shell of pulley is inserted, the earphone cable upper end is connected and fixed head, and fixing head is fastened in card slot, and the card slot is fixed on Shell lower end, and back seat is inlaid on the left of shell, be fixed block on the right side of the shell, and fixed block outer end and rubber pad are viscous Even.

It preferably, is three-legged structure with back seat at left and right sides of the card slot, and card slot left and right sides three-legged structure is with after Seat three-legged structure matches.

Preferably, the back seat is set as front wide and rear narrow flat structure, and rear seating face is evenly distributed with groove.

Preferably, outer end and fixed block left side inner end are disposed as helicitic texture on the right side of the shell, and outer on the right side of shell End helicitic texture matches with inner end helicitic texture on the left of fixed block.

Preferably, the pulley constitutes rolling structure by rotary shaft and earphone cable.

Compared with prior art, the utility model has the beneficial effects that the In-Ear portable earphone is designed and facilitates finger The structure taken is pinched, becoming the wearing process of the In-Ear portable earphone, standard is simple, and is arranged using the retracting of earphone cable Achieve the purpose that this In-Ear portable earphone be convenient to use.Card slot and back seat block each other and structure, facilitates back seat and card slot Fixation, it is fixed after back seat can prevent earphone heads because caused by transport and storage problem earphone heads drop, it is In-Ear to influence this Headphone quality, back seat, which is set as front wide and rear narrow flat structure, can facilitate the extract operation of pinching of two fingers, and rear seating face is equal The groove of even distribution can cause certain frictional force to finger, make to pinch that extract operation is more stable and firm, and shell and fixed block are each other Spiral snap-in structure, this structure are connected firmly easy disassembly, and with the use of In-Ear portable earphone, rubber pad is inserted into for a long time At cochlea, the secretion at cochlea can pollute rubber pad, and it is individually clear that such connection structure can allow rubber pad to obtain It is clean, avoid the problem that In-Ear portable earphone is caused the circuit interference effect In-Ear portable earphone sound quality by steam invasion, it is sliding Wheel constitutes rolling structure by rotary shaft and earphone cable, and earphone cable can be allowed to extend according to equipment and service condition is used, be convenient for The use of user, and the retracting mode of the earphone cable can facilitate the storage of the In-Ear portable earphone to operate, and avoid because of ear The storage of machine line and canoe are improper, cause earphone cable to rupture and lose, influence the bad use of the In-Ear portable earphone Situation.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model positive structure diagram；

Fig. 3 is enlarged structure schematic diagram at A in the utility model Fig. 1.

In figure: 1, connector, 2, earphone cable, 3, connector, 4, card slot, 5, back seat, 6, rubber pad, 7, shell, 8, fixed block, 9, shell, 10, pulley, 11, rotary shaft are furled.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model It removes, be fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of In-Ear portable earphone, including connector 1, earphone cable 2, connector 3, card slot 4, back seat 5, rubber pad 6, shell 7, fixed block 8, retracting shell 9, pulley 10 and rotary shaft 11, 1 upper end of connector is connected with earphone cable 2, and earphone cable 2 is wrapped in 10 outer ledge of pulley, pulley 10 by rotary shaft 11 with Earphone cable 2 constitutes rolling structure, and pulley 10 constitutes rolling structure by rotary shaft 11 and earphone cable 2, and earphone cable 2 can be allowed according to making Extended with equipment and service condition, convenient for the use of user, and the retracting mode of the earphone cable 2 can facilitate this In-Ear The storage of portable earphone operates, and avoids storage because of earphone cable 2 and canoe improper, earphone cable is caused to rupture and lose, shadow The bad service condition of the In-Ear portable earphone is rung, rotary shaft 11 interts the fixed retracting shell 9 of pulley 10, and 2 upper end of earphone cable connects Fixing head 3 being connect, and fixing head 3 is fastened in card slot 4, card slot 4 is fixed on 7 lower end of shell, and back seat 5 is inlaid on the left of shell 7, Back seat 5 is set as front wide and rear narrow flat structure, and 5 surface of back seat is evenly distributed with groove, and back seat 5 is set as front wide and rear narrow Flat structure can facilitate the extract operation of pinching of two fingers, and the equally distributed groove in 5 surface of back seat can cause finger centainly Frictional force, it is more stable and firm to make to pinch extract operation, and 4 left and right sides of card slot and back seat 5 are three-legged structure, and card slot 4 or so Two sides three-legged structure matches with 5 three-legged structure of back seat, and card slot 4 blocks each other with back seat 5 and structure, facilitates back seat 5 and card slot 4 Fixation, it is fixed after back seat 5 can prevent earphone heads because caused by transport and storage problem earphone heads drop, it is In-Ear to influence this Headphone quality, be fixed on the right side of shell 7 block 8, and 8 outer end of fixed block and 6 adhesion of rubber pad, 7 right side outer end of shell and fixation 8 left side inner end of block is disposed as helicitic texture, and 7 right side outer end helicitic texture of shell and 8 left side inner end helicitic texture of fixed block Match, shell 7 and fixed block 8 spiral snap-in structure each other, this structure are connected firmly easy disassembly, with In-Ear portable ear The use of machine, rubber pad 6 are inserted at cochlea for a long time, and the secretion at cochlea can pollute rubber pad 6, such connection Structure can allow rubber pad 6 individually to be cleaned, and In-Ear portable earphone is avoided to be caused circuit interference effect by steam invasion The problem of In-Ear portable earphone sound quality.

Working principle: when using the In-Ear portable earphone, first checking the part integrity degree of the In-Ear portable earphone, Then the link position for corresponding to back seat 5 Yu card slot 4, pinches back seat 5 and uses outside active force and separate by back seat 5 with card slot 4, pinches Firmly earphone cable 2 puts upward active force to good use, with rotary shaft 11 is that axle center rotates by pulley 10 that earphone cable 2 is wound, is wrapped in cunning The earphone cable 2 in 10 outside of wheel is scrolled pull-out, 7 right side outer end helicitic texture alignment and fixation block of shell, 8 left side inner end screw thread knot Structure rotates clockwise shell 7, and 7 right side outer end helicitic texture of shell is made to be fixed completely 8 left side inner end helicitic texture of block, should In-Ear portable earphone assembly is completed, and the back seat 5 for taking 7 rear end of shell is pinched with finger, having pulled auricle with another in passing makes ear Snail is vertical as far as possible, and the rubber pad 6 of 7 front end of shell is slowly filled in cochlea, connector 1 is then inserted into relevant electronic equipment and is connect Mouthful, the sound of electronic equipment is transferred to earphone cable 2 by connector 1 and reaches shell 7, and shell 7 makes a sound in cochlea, is exactly The use process of the In-Ear portable earphone.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (5)

1. a kind of In-Ear portable earphone, including connector (1) and rotary shaft (11), it is characterised in that: on the connector (1) End is connected with earphone cable (2), and earphone cable (2) is wrapped in pulley (10) outer ledge, and the rotary shaft (11) interts pulley (10) fixed retracting shell (9), earphone cable (2) upper end are connected and fixed head (3), and fixing head (3) is fastened in card slot (4), The card slot (4) is fixed on shell (7) lower end, and is inlaid with back seat (5) on the left of shell (7), and engaging is solid on the right side of the shell (7) Determine block (8), and fixed block (8) outer end and rubber pad (6) adhesion.

2. a kind of In-Ear portable earphone according to claim 1, it is characterised in that: at left and right sides of the card slot (4) with Back seat (5) is three-legged structure, and three-legged structure matches with back seat (5) three-legged structure at left and right sides of card slot (4).

3. a kind of In-Ear portable earphone according to claim 1, it is characterised in that: the back seat (5) is set as preceding width Narrow flat structure afterwards, and back seat (5) surface is evenly distributed with groove.

4. a kind of In-Ear portable earphone according to claim 1, it is characterised in that: on the right side of the shell (7) outer end with Inner end is disposed as helicitic texture on the left of fixed block (8), and on the right side of shell (7) in outer end helicitic texture and fixed block (8) left side End helicitic texture matches.

5. a kind of In-Ear portable earphone according to claim 1, it is characterised in that: the pulley (10) passes through rotary shaft (11) rolling structure is constituted with earphone cable (2).