CN218603600U

CN218603600U - Anti-cracking earphone wire

Info

Publication number: CN218603600U
Application number: CN202222063234.3U
Authority: CN
Inventors: 冯芳利; 李超; 翁梅荣
Original assignee: Shenzhen Yongchuang Hongcheng Electric Power Co ltd
Current assignee: Shenzhen Yongchuang Hongcheng Electric Power Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2023-03-10
Anticipated expiration: 2032-08-08

Abstract

The utility model relates to an earphone cord technical field specifically is an anti-cracking earphone cord, including the connecting piece, the inside electric connection of connecting piece has first wire, the inside electric connection of connecting piece has two second wires, two the surface of second wire is equipped with limit structure, limit structure includes two fixed covers, two the inner wall of fixed cover respectively with two second wire fixed connection, two the outer fixed surface of fixed cover is connected with first elasticity rope, the fixed surface of connecting piece is connected with the fixed plate, and square groove has been seted up on the surface of fixed plate, and first elasticity rope is located the inner wall in square groove, and the inside threaded connection of fixed plate has the ejector pin, and the inside fixed of connecting piece is inserted and is equipped with four spacer bars, and four spacer bars are two liang of a set ofly, and are two sets of the spacer bar is located the surface of two fixed covers respectively. This application has solved the shortcoming that the second wire on the earphone line is easy from the connecting piece fracture among the prior art.

Description

Anti-cracking earphone wire

Technical Field

The application relates to the technical field of earphone cables, in particular to an anti-cracking earphone cable.

Background

The earphone line is one of earphone components, and generally consists of a first wire, a connecting piece and two second wires.

After the earphone wire is used for a long time, the second wire is easy to crack from the connecting piece due to bending and the like, and the use of the earphone by a user is influenced.

In order to solve the problem that the second conducting wire is prone to cracking from the connecting piece, a worker can paint more glue between the connecting piece and the second conducting wire for fixing, and after the earphone wire is used for a long time, the glue is prone to oxidation, so that viscosity of the glue is reduced, the second conducting wire can still be cracked from the connecting piece, and the earphone wire is especially important to research.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the second conducting wire on the earphone wire is easy to crack from the connecting piece in the prior art, and provides an anti-cracking earphone wire.

In order to achieve the purpose, the following technical scheme is adopted in the application: the utility model provides an anti-cracking earphone cord, includes the connecting piece, the inside electric connection of connecting piece has first wire, the inside electric connection of connecting piece has two second wires, two the surface of second wire is equipped with limit structure, limit structure includes two fixed covers, two the inner wall of fixed cover respectively with two second wire fixed connection, two the first elasticity rope of the outer fixed surface fixedly connected with of fixed cover, the fixed surface of connecting piece is connected with the fixed plate, square groove has been seted up on the surface of fixed plate, first elasticity rope is located the inner wall of square groove, the internal thread of fixed plate is connected with the ejector pin.

The effect that above-mentioned part reaches is: through setting up limit structure, can prevent that the second wire on the earphone cord from the connecting piece fracture for the staff need not fix connecting piece and two second wires with glue.

Preferably, four spacer bars are fixedly inserted into the connecting piece, every two spacer bars are in a group, and the two groups of spacer bars are respectively positioned on the surfaces of the two fixing sleeves.

The effect that above-mentioned part reaches is: the spacer bar can carry out spacingly to fixed cover for two fixed covers can not remove to the direction that is close to each other.

Preferably, the surface of the ejector rod is fixedly connected with a round block, the surface of the round block is provided with four rectangular grooves, and the inner walls of the rectangular grooves are fixedly inserted with adjusting rods.

The effect that above-mentioned part reaches is: the adjusting rod is rotated, the round block is driven to rotate while the adjusting rod rotates, the ejector rod is driven to rotate while the round block rotates, and the effect of driving the ejector rod to rotate is achieved.

Preferably, four rectangular channels on the round block are equidistantly distributed on the surface of the round block, and the ejector rods are located on the surface of the first elastic rope.

The effect that above-mentioned part reaches does: the ejector rod is rotated, the ejector rod moves towards the direction close to the fixing plate by means of threads, after the ejector rod moves for a certain distance, the surface of the ejector rod extrudes the first elastic rope, and at the moment, the first elastic rope and the fixing plate are fixed, so that the first elastic rope and the connecting piece are also fixed, and the effect of fixing the first elastic rope and the connecting piece is achieved.

Preferably, the surface of connecting piece is equipped with auxiliary structure, auxiliary structure includes the mount, the surface and the connecting piece fixed connection of mount, the fixed surface of mount is connected with second elasticity rope, the one end fixedly connected with locating plate of mount is kept away from to second elasticity rope, the draw-in groove has been seted up on the surface of mount, the size of draw-in groove and the size looks adaptation of second elasticity rope.

The effect that above-mentioned part reaches is: through setting up auxiliary structure, can fix the earphone cord of rolling for the earphone cord of rolling can not scatter.

Preferably, the surface of the positioning plate is provided with a limiting groove, the inner wall of the limiting groove on the positioning plate is fixedly connected with an adjusting frame, and the cross section of the adjusting frame is T-shaped.

The effect that above-mentioned part reaches is: the adjusting frame is pulled, the adjusting frame drives the positioning plate to move when moving, and the effect of driving the positioning plate to move is achieved.

Preferably, the surface of the second elastic rope is sleeved with a non-slip mat in a sliding manner, and the surface of the non-slip mat is fixedly connected with the positioning plate.

The effect that above-mentioned part reaches is: the non-slip mat can increase the frictional force between locating plate and the mount.

In summary, the following steps:

in this application, through setting up limit structure, can prevent that the second wire on the earphone cord from cracking from the connecting piece for the staff need not fix connecting piece and two second wires with glue.

In this application, through setting up auxiliary structure, can fix the earphone cord of rolling for the earphone cord of rolling can not scatter.

Drawings

FIG. 1 is a schematic perspective view of the present application;

FIG. 2 is a schematic partial structural view of FIG. 1 of the present application;

FIG. 3 is an enlarged view taken at A of FIG. 2 of the present application;

fig. 4 is an enlarged view of fig. 2B of the present application.

Illustration of the drawings: 1. a connecting member; 2. a first conductive line; 3. a second conductive line; 4. a limiting structure; 41. fixing a sleeve; 42. a spacer bar; 43. a fixing plate; 44. a square groove; 45. a first elastic cord; 46. a top rod; 47. a round block; 48. a rectangular groove; 49. adjusting a rod; 5. an auxiliary structure; 51. a fixed mount; 52. a second elastic cord; 53. a card slot; 54. positioning a plate; 55. a limiting groove; 56. an adjusting bracket; 57. a non-slip mat.

Detailed Description

Referring to fig. 1, the present application provides a technical solution: the utility model provides an anti-cracking earphone cord, including connecting piece 1, the inside electric connection of connecting piece 1 has first wire 2, the inside electric connection of connecting piece 1 has two second wires 3, the surface of two second wires 3 is equipped with limit structure 4, through setting up limit structure 4, can prevent that second wire 3 on the earphone cord from cracking from connecting piece 1, make the staff need not fix connecting piece 1 and two second wires 3 with glue, the surface of connecting piece 1 is equipped with auxiliary structure 5, through setting up auxiliary structure 5, can fix the earphone cord of rolling, make the earphone cord of rolling can not scatter.

The specific arrangement and function of the limit structure 4 and the auxiliary structure 5 will be described in detail below.

Referring to fig. 2 and 4, in the present embodiment: limiting structure 4 includes two fixed covers 41, the inner wall of two fixed covers 41 respectively with two second wire 3 fixed connection, the first elasticity rope 45 of the outer fixed surface fixedly connected with of two fixed covers 41, the fixed surface fixedly connected with fixed plate 43 of connecting piece 1, square groove 44 has been seted up on the surface of fixed plate 43, first elasticity rope 45 is located the inner wall of square groove 44, the internal thread of fixed plate 43 is connected with ejector pin 46. Four spacer bars 42 are fixedly inserted in the connecting piece 1, each two of the four spacer bars 42 form a group, two groups of spacer bars 42 are respectively positioned on the surfaces of two fixing sleeves 41, and the spacer bars 42 can limit the fixing sleeves 41 so that the two fixing sleeves 41 can not move towards the direction close to each other. The surface of the ejector rod 46 is fixedly connected with a round block 47, four rectangular grooves 48 are formed in the surface of the round block 47, an adjusting rod 49 is fixedly inserted into the inner wall of each rectangular groove 48, the adjusting rod 49 is rotated, the round block 47 is driven to rotate while the adjusting rod 49 rotates, the ejector rod 46 is driven to rotate while the round block 47 rotates, and the effect of driving the ejector rod 46 to rotate is achieved. Four rectangular channels 48 on the round block 47 are equidistantly distributed on the surface of the round block 47, the ejector rod 46 is positioned on the surface of the first elastic rope 45, the ejector rod 46 is rotated, the ejector rod 46 moves towards the direction close to the fixing plate 43 by virtue of threads, after the ejector rod 46 moves for a certain distance, the surface of the ejector rod 46 extrudes the first elastic rope 45, at the moment, the first elastic rope 45 is fixed with the fixing plate 43, so that the first elastic rope 45 is fixed with the connecting piece 1, and the effect of fixing the first elastic rope 45 and the connecting piece 1 is achieved.

Referring to fig. 2 and 3, specifically, the auxiliary structure 5 includes a fixing frame 51, a surface of the fixing frame 51 is fixedly connected to the connecting member 1, a second elastic cord 52 is fixedly connected to the surface of the fixing frame 51, a positioning plate 54 is fixedly connected to one end, far away from the fixing frame 51, of the second elastic cord 52, a clamping groove 53 is formed in the surface of the fixing frame 51, and the size of the clamping groove 53 is matched with the size of the second elastic cord 52. The surface of the positioning plate 54 is provided with a limiting groove 55, the inner wall of the limiting groove 55 on the positioning plate 54 is fixedly connected with an adjusting frame 56, the section of the adjusting frame 56 is T-shaped, the adjusting frame 56 is pulled, and the positioning plate 54 is driven to move when the adjusting frame 56 moves, so that the effect of driving the positioning plate 54 to move is achieved. The surface of the second elastic rope 52 is slidably sleeved with a non-slip mat 57, the surface of the non-slip mat 57 is fixedly connected with the positioning plate 54, and the non-slip mat 57 can increase the friction force between the positioning plate 54 and the fixing frame 51.

Working principle, when needing to use the earphone cord, put first elastic cord 45 at the inner wall of the upper side of fixed plate 43 shape groove 44, rotate regulation pole 49 afterwards, adjust pole 49 and drive round piece 47 rotation simultaneously, round piece 47 drives ejector pin 46 rotation simultaneously, ejector pin 46 moves to the direction of being close to fixed plate 43 with the help of the screw thread, after ejector pin 46 moved a certain distance, the surface of ejector pin 46 extrudes first elastic cord 45, at this moment, be fixed between first elastic cord 45 and the fixed plate 43, make also fixed between first elastic cord 45 and connecting piece 1, at this moment, the staff can use the earphone cord, make behind the earphone cord, fixed cover 41 on two second wires 3 fixes and moves under the effect of first elastic cord 45 elastic tension, two fixed covers 41 move to the direction that is close to each other, after fixed cover 41 moved a certain distance, fixed cover 41 is located the surface of spacer bar 42, at this moment, the junction of connecting piece 1 and second wire 3 no longer bends, make second wire 3 no longer from connecting piece 1 fracture, through setting up limit structure 4, can prevent second wire 3 from fixing cover 1 fracture, make the staff need not fix connecting piece with two earphone cord 1 and glue.

In this application, when the earphone cord need not be used, with first wire 2 and second wire 3 rolling on the surface of connecting piece 1 and mount 51, drive locating plate 54 through removing alignment jig 56 afterwards, locating plate 54 removes the in-process, locating plate 54 puts second elasticity rope 52 on first wire 2 and the second wire 3 of rolling, go into the inner wall of draw-in groove 53 with second elasticity rope 52 card afterwards, slipmat 57 on locating plate 54 is located mount 51 at this moment, the first wire 2 and the second wire 3 of elasticity rope extrusion rolling under the elastic tension effect, at this moment first wire 2 and the second wire 3 of rolling are fixed on mount 51, through setting up auxiliary structure 5, can fix the earphone cord of rolling, make the earphone cord of rolling can not scatter.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Claims

1. The utility model provides an anti-cracking earphone wire, includes connecting piece (1), its characterized in that: the inside electric connection of connecting piece (1) has first wire (2), the inside electric connection of connecting piece (1) has two second wire (3), two the surface of second wire (3) is equipped with limit structure (4), limit structure (4) include two fixed cover (41), two the inner wall of fixed cover (41) respectively with two second wire (3) fixed connection, two the outer fixed surface of fixed cover (41) is connected with first elasticity rope (45), the fixed surface of connecting piece (1) is connected with fixed plate (43), square groove (44) have been seted up on the surface of fixed plate (43), first elasticity rope (45) are located the inner wall of square groove (44), the internal thread of fixed plate (43) is connected with ejector pin (46).

2. The anti-cracking earphone cord according to claim 1, wherein: four spacer bars (42) are fixedly inserted into the connecting piece (1), every two of the four spacer bars (42) form a group, and the two groups of spacer bars (42) are respectively positioned on the surfaces of the two fixed sleeves (41).

3. The anti-cracking earphone cord according to claim 1, wherein: the surface of the ejector rod (46) is fixedly connected with a round block (47), four rectangular grooves (48) are formed in the surface of the round block (47), and adjusting rods (49) are fixedly inserted into the inner walls of the rectangular grooves (48).

4. The anti-cracking earphone cord according to claim 3, wherein: four rectangular channels (48) on the round block (47) are equidistantly distributed on the surface of the round block (47), and the mandril (46) is positioned on the surface of the first elastic rope (45).

5. The anti-cracking earphone cord according to claim 1, wherein: the surface of connecting piece (1) is equipped with auxiliary structure (5), auxiliary structure (5) are including mount (51), the surface and connecting piece (1) fixed connection of mount (51), the fixed surface of mount (51) is connected with second elasticity rope (52), the one end fixedly connected with locating plate (54) of mount (51) are kept away from in second elasticity rope (52), draw-in groove (53) have been seted up on the surface of mount (51), the size of draw-in groove (53) and the size looks adaptation of second elasticity rope (52).

6. The anti-cracking earphone cord of claim 5, wherein: the positioning device is characterized in that a limiting groove (55) is formed in the surface of the positioning plate (54), an adjusting frame (56) is fixedly connected to the inner wall of the limiting groove (55) of the positioning plate (54), and the cross section of the adjusting frame (56) is T-shaped.

7. The anti-cracking earphone cord according to claim 5, wherein: the surface of the second elastic rope (52) is sleeved with a non-slip pad (57) in a sliding manner, and the surface of the non-slip pad (57) is fixedly connected with the positioning plate (54).