CN209982684U

CN209982684U - Retractable earphone

Info

Publication number: CN209982684U
Application number: CN201920911221.2U
Authority: CN
Inventors: 龚云云
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-01-21
Anticipated expiration: 2029-06-17

Abstract

The utility model discloses a contraction type earphone, its structure includes the plug, first wire, the connector, first branch line, the second branch line, the volume switch, left side earphone head, right ear aircraft nose and wind, set up wind on the first wire, earphone cord overlength has been solved, easy winding is knotted together, it wastes time and energy to use, make the problem of poor health, press down the card post, make first spring compression, first line hole and second line hole department are in being the same as the straight line simultaneously, so just can pull the wind, it is close to plug department to remove it, then with first wire, first branch line and second branch line winding are fixed in ring groove, accessible branch line fixed establishment clamp is on the clothing, it is fixed to reach being convenient for regular winding with the earphone cord, avoid its beneficial effect together of knoing.

Description

Retractable earphone

Technical Field

The utility model relates to an earphone technical field, concretely relates to retractable earphone.

Background

The earphone is a pair of conversion units, it accepts the electric signal that the media player or receiver sent, utilize close to the loudspeaker of the ear to change it into the sound wave that can hear, with regard to the crowd now, the frequency that young people use is high, is visible everywhere in subway, public transit, school, etc., along with the rapid development of electronic technology, the contraction type earphone has also obtained the technological improvement, but prior art, earphone cord overlength, it is easy to twine and knot together, it is time-consuming and laborious to use, it is bad for one's mind.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the retractable earphone is provided, the problems that an earphone wire is too long and is easy to wind and knot together, time and labor are wasted in use, and people feel bad are solved, and the beneficial effects that the earphone wire is convenient to regularly wind and fix and is prevented from knotting together are achieved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a retractable earphone, which comprises a plug, a first wire, a connector, a first branch line, a second branch line, a volume switch, a left earphone head, a right earphone head and a winding device, wherein the inner side of the left end of the first wire is bonded with the outer side of the right end of the first wire, the inner side of the connector is bonded with the left end of the outer side of the first wire, the first branch line is arranged on the front side of the left end of the first wire, the second branch line is arranged on the rear side of the left end of the first wire, the upper end and the lower end of the inner side of the volume switch are connected with the middle buckle of the second branch line, the right end of the left earphone head is vertically bonded with the left end of the first branch line, the right end of the right earphone head is vertically bonded with the left end of the second branch line, the left end of the outer side of the first wire is provided with a winding device, the winding device is composed of a cylinder, an annular clamping, the utility model discloses a clamp for the wire drawing of a motor vehicle, including cylinder, first wire hole, card post, first spring front end, second wire hole, fixing mechanism, the cylinder outside is provided with ring groove, press from both sides the cover rear end and bond with cylinder front end middle part level, first line hole sets up both ends about pressing from both sides the cover, card post rear end sets up at the inside front end of pressing from both sides the cover, the second line hole sets up both ends about the card post, first wire left end runs through first line hole and second line hole in proper order, first spring front end bonds with card post rear end level, first spring rear end bonds with pressing from both sides the inside rear end level of cover, fixing.

Further, fixed establishment comprises connecting block, first splint, second splint, pivot and second spring, the connecting block top bonds with cylinder bottom front side is perpendicular, the connecting block bottom bonds with first splint top is perpendicular, first splint middle part is rotated through pivot and second splint middle part and is connected, the second spring winding is in the pivot outside.

Furthermore, the ring-shaped clamping grooves are more than two and are arranged on the column body at equal intervals, and the ring-shaped clamping grooves occupy four fifths of the length of the column body.

Furthermore, the diameters of the first wire hole and the second wire hole are the same and are both larger than the diameter of the first wire, and the first wire hole and the second wire hole are parallel to each other.

Furthermore, the top end of the connecting block is an arc surface, and the arc surface curvature radian is the same as the outer surface radian of the cylinder.

Furthermore, the opposite surfaces of the left ends of the first clamping plate and the second clamping plate are respectively provided with a semicircular bulge.

Furthermore, the extending ends of the upper end and the lower end of the second spring are respectively clamped at the right ends of the first clamping plate and the second clamping plate.

Furthermore, the cylinder material is rubber.

Furthermore, the jacket is made of pvc plastic.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) for solving the earphone cord overlength, easy winding is knotd together, it wastes time and energy to use, make the problem of the poor heart of people, through setting up wind device on the first wire, earphone cord overlength has been solved, easy winding is knotted together, it wastes time and energy to use, make the problem of the poor heart of people, push down the card post, make first spring compression, first line hole and second line hole department are in being the same as the straight line simultaneously, so just can pull the wind device, it is located near the plug to remove it, then with first wire, first branch line and second branch line winding are fixed in ring channel, accessible fixed establishment presss from both sides on the clothing, it is fixed to reach being convenient for twine the earphone cord is regular, avoid its beneficial effect of knotting together.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

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

FIG. 2 is a schematic structural view of the winding device of the present invention;

FIG. 3 is a schematic view of the internal structure of the jacket according to the present invention;

fig. 4 is a schematic structural diagram of the fixing mechanism of the present invention.

In the figure: the earphone comprises a plug-1, a first wire-2, a connector-3, a first branch-4, a second branch-5, a volume switch-6, a left earphone head-7, a right earphone head-8, a winding device-9, a column-91, a ring-shaped clamping groove-92, a clamping sleeve-93, a first wire hole-94, a clamping column-95, a second wire hole-96, a first spring-97, a fixing mechanism-98, a connecting block-981, a first clamping plate-982, a second clamping plate-983, a rotating shaft-984 and a second spring-985.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a retractable earphone: comprises a plug 1, a first wire 2, a connector 3, a first branch 4, a second branch 5, a volume switch 6, a left earphone head 7, a right earphone head 8 and a winding device 9, wherein the inner side of the left end of the first wire 2 is bonded with the outer side of the right end of the first wire 2, the inner side of the connector 3 is bonded with the left end of the outer side of the first wire 2, the first branch 4 is arranged on the front side of the left end of the first wire 2, the second branch 5 is arranged on the rear side of the left end of the first wire 2, the upper end and the lower end of the inner side of the volume switch 6 are connected with the middle part of the second branch 5 in a buckling way, the right end of the left earphone head 7 is vertically bonded with the left end of the first branch 4, the right end of the right earphone head 8 is vertically bonded with the left end of the second branch 5, the left end of the outer side of the first wire 2 is provided with the winding device 9, the winding device 9 consists of a column 91, cylinder 91 outside is provided with ring groove 92, it bonds with cylinder 91 front end middle part level to press from both sides the cover 93 rear end, first wire hole 94 sets up and presss from both sides both ends about the cover 93, the inside front end of cover 93 is pressed from both sides to the setting of card post 95 rear end, second wire hole 96 sets up both ends about

calorie post

95, 2 left ends of first wire run through first wire hole 94 and second wire hole 96 in proper order, first spring 97 front end bonds with calorie post 95 rear end level, first spring 97 rear end bonds with the inside rear end level of pressing from both sides the cover 93, fixed establishment 98 sets up in cylinder 91 bottom front side.

Wherein, fixed establishment 98 comprises connecting block 981, first splint 982, second splint 983, pivot 984 and second spring 985, connecting block 981 top and the perpendicular bonding in cylinder 91 bottom front side, connecting block 981 bottom and the perpendicular bonding in first splint 982 top, first splint 982 middle part is connected through pivot 984 and the rotation of second splint 983 middle part, second spring 985 twines in the pivot 984 outside, is convenient for on the fixed clothing of earphone.

Wherein, ring slot 92 is provided with more than two, and the equidistance is arranged at cylinder 91, occupies four fifths of cylinder 91 length, can be effectual fixes winding first wire 2 in ring slot 92.

The first wire hole 94 and the second wire hole 96 have the same diameter, which is larger than the diameter of the first wire 2, and are parallel to each other, so that the first wire 2 can pass through the first wire hole and be mounted on the first wire 2.

Wherein, the connecting block 981 top is the cambered surface, and the cambered surface radian of curvature is the same with cylinder 91 surface radian, is convenient for laminate mutually with cylinder 91, does not have the space when pasting.

Wherein, first splint 982 and second splint 983 left end all are provided with a semicircle arch opposite, are convenient for increase and the contact surface of clothing, make it press from both sides more firmly.

Wherein, the extension end of both ends blocks first splint 982 and second splint 983 right-hand member respectively about the second spring 985, can effectually make first splint 982 and second splint 983 be the triangle-shaped, be convenient for open and shut.

The cylinder 91 is made of rubber, and has high toughness and high wear resistance.

Wherein, the jacket 93 is made of pvc plastic, and has non-flammability, high strength and excellent geometric stability.

The material of the jacket 93 described in this patent is PVC plastic, chemical industry refers to compound polyvinyl chloride, this is the most extensive meaning of PVC use, its natural color is yellowish semitransparent, lustrous, the transparency is better than polyethylene, polypropylene, inferior to polystyrene, different along with the auxiliary agent quantity, divide into soft, hard polyvinyl chloride, soft goods are gentle and tough, feel sticky, the hardness of hard goods is higher than low density polyethylene, and be less than polypropylene, the whitening phenomenon can appear in the inflection department, common goods: the PVC material has the advantages of nonflammability, high strength, weather resistance and excellent geometric stability, and has strong resistance to oxidizing agents, reducing agents and strong acids.

The working principle is as follows: when the earphone is used, the plug 1 is inserted into an earphone hole of a mobile phone, then the left earphone head 7 and the right earphone head 8 are respectively plugged into the left ear and the right ear, then music is played through the mobile phone, an electric signal transmitted by the mobile phone enters the first lead 2 through the plug 1 and is transmitted to the first branch line 4 and the second branch line 5 through the first lead 2, the electric signal is converted into sound through the loudspeakers in the left earphone head 7 and the right earphone head 8 on the first branch line 4 and the second branch line 5 and is transmitted to the ears, if the first lead 2 is too long, the first lead 2 can be wound for a plurality of circles in the annular clamping groove 92 on the column 91 to shorten the length of the first lead, when the earphone is not used, the clamping column 95 can be pressed downwards to compress the first spring 97, meanwhile, the first lead 94 and the second lead 96 are on the same straight line, so that the winding device 9 can be pulled to move the first lead to be close to the plug 1, and then the first lead 2, the second, The first branch line 4 and the second branch line 5 are wound in the ring-shaped clamping groove 92 for fixing, so that knotting and winding are avoided, when the earphone is stored without a pocket, the winding device 9 can be moved to the connector 3, then the first lead 2 is fixed on the ring-shaped clamping groove 92 on the column 91 by winding a circle, the first lead 2 forms a circle and is hung on a neck, the column 91 is provided with the fixing mechanism 98, the first clamping plate 982 is adhered on the column 91 through the connecting block 981, the upwarping positions of the first clamping plate 982 and the second clamping plate 983 are held, the first clamping plate 982 and the second clamping plate 983 rotate through the rotating shaft 984, the originally closed position is opened, then the first clamping plate is clamped on clothes, a hand is loosened, the second spring 985 returns, the opening is combined and clamped, and the winding device 9 is arranged on the first lead 2, so that the problems that the earphone line is too long, easy to wind and knot, time and labor are wasted in use and people, pressing down the card post 95 for first spring 97 compresses, and first wire hole 94 and second wire hole 96 are in on the same straight line simultaneously, so just can pull winding arrangement 9, move it to and be close to plug 1 department, then fixed in winding ring slot 92 with first wire 2, first branch line 4 and second branch line 5, accessible fixed establishment 98 presss from both sides on the clothing, and it is fixed to reach the regular winding of being convenient for with the earphone cord, avoids its beneficial effect of knoing together.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A retractable earphone comprises a plug (1), a first wire (2), a connector (3), a first branch (4), a second branch (5), a volume switch (6), a left earphone head (7) and a right earphone head (8), the inner side of the left end of the first lead (2) is bonded with the outer side of the right end of the first lead (2), the inner side of the connector (3) is bonded with the left end of the outer side of the first lead (2), a first branch (4) is arranged on the front side of the left end of the first lead (2), a second branch (5) is arranged on the rear side of the left end of the first lead (2), the upper end and the lower end of the inner side of the volume switch (6) are connected with the middle part of the second branch (5) in a buckling way, the right end of the left earphone head (7) is vertically bonded with the left end of the first branch line (4), the right end of the right earphone head (8) is vertically bonded with the left end of the second branch line (5), a winding device (9) is arranged at the left end of the outer side of the first lead (2);

the method is characterized in that: the winding device comprises a cylinder (91), an annular clamping groove (92), a clamping sleeve (93), a first wire hole (94), a clamping column (95), a second wire hole (96), a first spring (97) and a fixing mechanism (98), wherein the annular clamping groove (92) is arranged on the outer side of the cylinder (91), the rear end of the clamping sleeve (93) is horizontally bonded with the middle part of the front end of the cylinder (91), the first wire hole (94) is arranged at the left end and the right end of the clamping sleeve (93), the rear end of the clamping column (95) is arranged at the front end inside the clamping sleeve (93), the second wire hole (96) is arranged at the left end and the right end of the clamping column (95), the left end of the first lead (2) sequentially penetrates through the first wire hole (94) and the second wire hole (96), the front end of the first spring (97) is horizontally bonded with the rear end of the clamping column (95), and the rear end of the first spring (97) is horizontally bonded with the rear end inside the clamping sleeve (93), the fixing mechanism (98) is arranged on the front side of the bottom end of the column body (91).

2. The retractable earphone of claim 1, wherein: fixed establishment (98) comprise connecting block (981), first splint (982), second splint (983), pivot (984) and second spring (985), connecting block (981) top bonds with cylinder (91) bottom front side is perpendicular, connecting block (981) bottom bonds with first splint (982) top is perpendicular, first splint (982) middle part is connected through pivot (984) and second splint (983) middle part rotation, second spring (985) winding is in pivot (984) outside.

3. The retractable earphone of claim 1, wherein: the annular clamping grooves (92) are more than two and are arranged on the column body (91) at equal intervals and occupy four fifths of the length of the column body (91).

4. The retractable earphone of claim 1, wherein: the first wire hole (94) and the second wire hole (96) have the same diameter, are larger than the diameter of the first conducting wire (2), and are parallel to each other.

5. A retractable earphone as claimed in claim 2, wherein: the top end of the connecting block (981) is an arc surface, and the curvature radian of the arc surface is the same as that of the outer surface of the column body (91).

6. A retractable earphone as claimed in claim 2, wherein: the opposite surfaces of the left ends of the first clamping plate (982) and the second clamping plate (983) are provided with semicircular bulges.

7. A retractable earphone as claimed in claim 2, wherein: the extension ends of the upper end and the lower end of the second spring (985) are respectively clamped at the right ends of the first clamping plate (982) and the second clamping plate (983).