CN213638154U

CN213638154U - Can prevent to twine stereo set earphone of earphone cord

Info

Publication number: CN213638154U
Application number: CN202022390279.2U
Authority: CN
Inventors: 郭自相
Original assignee: Guangzhou Jule Audio Equipment Co ltd
Current assignee: Guangzhou Jule Audio Equipment Co ltd
Priority date: 2020-10-25
Filing date: 2020-10-25
Publication date: 2021-07-06
Anticipated expiration: 2030-10-25

Abstract

The utility model relates to the technical field of earphones, and discloses an audio earphone capable of preventing an earphone cord from being wound, which comprises a main body box, the right side of the main body box is fixedly connected with a torsion spring component, the left side of the torsion spring component is fixedly connected with an anti-winding wheel, the left side of the anti-winding wheel is movably connected with the inner wall of the main body box, the inner wall of the right side of the main body box is fixedly connected with a telescopic rod, the left side of the telescopic rod is fixedly connected with a connecting frame, the right side of the connecting frame is fixedly connected with a first movable block, a sliding groove is arranged on the right side of the main body box, a sliding rod is movably connected inside the sliding groove, a second movable block is fixedly connected on the left side of the sliding rod, the right side of the slide bar is fixedly connected with a push sheet, the inner wall of the main box is fixedly connected with a spring, the left side and the link fixed connection of spring, the spread groove has been seted up to the inner wall of anti-wind wheel. This can prevent to twine stereo set earphone of earphone cord, the antiwind improves and uses experience.

Description

Can prevent to twine stereo set earphone of earphone cord

Technical Field

The utility model relates to the technical field of earphones, specifically be a can prevent to twine stereo set earphone of earphone cord.

Background

The earphone is a pair of conversion units, it accepts the electric signal that the media player or receiver send out, utilize the loudspeaker close to the ear to change it into the sound wave that can be heard, the earphone is usually separable with the media player, utilize a plug to connect, the benefit is under the situation that does not influence the other people, can listen to the stereo set alone; can also isolate the sound of the surrounding environment, and is very helpful for people who use in a noisy environment such as a recording studio, a bar, a trip, sports, and the like.

Most earphones are connected with equipment through earphone cords, and earphone cords overlength is when using and accomodate and inconvenient, leads to the earphone cords to take place the winding condition easily, has influenced greatly and has experienced the use, so provides the stereo set earphone that can prevent to twine the earphone cords and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a can prevent to twine stereo set earphone of earphone cord possesses antiwind, improves and uses advantages such as experience, has solved earphone cord overlength, when using and accomodate and inconvenient, leads to the earphone cord to take place the winding condition easily, has influenced the problem of using experience greatly.

(II) technical scheme

For realizing above-mentioned antiwind, improve the purpose of using experience, the utility model provides a following technical scheme: a sound earphone capable of preventing earphone wires from being wound comprises a main body box, wherein a torsion spring assembly is fixedly connected to the right side of the main body box, an anti-winding wheel is fixedly connected to the left side of the torsion spring assembly, the left side of the anti-winding wheel is movably connected with the inner wall of the main body box, a telescopic rod is fixedly connected to the inner wall of the right side of the main body box, a connecting frame is fixedly connected to the left side of the telescopic rod, a first movable block is fixedly connected to the right side of the connecting frame, a sliding groove is formed in the right side of the main body box, a sliding rod is movably connected to the inside of the sliding groove, a second movable block is fixedly connected to the left side of the sliding rod, a push sheet is fixedly connected to the right side of the sliding rod, a spring is fixedly connected to the inner wall of the main body box, the left side of the spring, the inner wall of the fixing piece is movably connected with an earphone cord.

Preferably, the left side fixedly connected with output rod of torsional spring subassembly, the axle center of output rod and anti-winding wheel is located same straight line.

Preferably, the inner wall of the push piece is attached to the outer surface of the main box, and anti-skid grains are formed in the outer surface of the push piece.

Preferably, the left side and the right side of the anti-winding wheel are fixedly connected with baffle plates, and earphone cords are wound on the outer surface of the anti-winding wheel.

Preferably, the first movable block and the second movable block are both triangular, and the inclined planes of the first movable block and the second movable block are matched.

Preferably, the connecting frame is Z-shaped, and the outer surface of the connecting frame is fixedly connected with a rubber sheet.

(III) advantageous effects

Compared with the prior art, the utility model provides a can prevent to twine stereo set earphone of earphone cord possesses following beneficial effect:

this can prevent stereo set earphone of winding earphone cord, be located the spread groove of anti-wind wheel through the earphone cord, fix the earphone cord through the stationary blade, during the use, pulling earphone cord, it rotates to drive anti-wind wheel and torsional spring subassembly, through the slip push jack, the push jack promotes the link and removes, make the link laminate to anti-wind wheel, thereby fix anti-wind wheel, after using, push back the push jack, the spring resets makes the link separate with anti-wind wheel, torsional spring subassembly takes place to reset, can carry out the rolling with the earphone cord automatically, thereby can effectually prevent that earphone cord overlength from taking place the winding phenomenon, anti-wind has been reached, improve the purpose of using experience.

Drawings

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

FIG. 2 is a side sectional view of the anti-wind wheel structure of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.

In the figure: the earphone comprises a main body box 1, a torsion spring assembly 2, an anti-winding wheel 3, a telescopic rod 4, a connecting frame 5, a first movable block 6, a sliding groove 7, a sliding rod 8, a second movable block 9, a pushing sheet 10, a spring 11, a connecting groove 12, a fixing sheet 13 and an earphone line 14.

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, a stereo headphone capable of preventing a headphone cable from being wound comprises a main body case 1, a torsion spring assembly 2 is fixedly connected to the right side of the main body case 1, an output rod is fixedly connected to the left side of the torsion spring assembly 2, the output rod and an axis of an anti-winding wheel 3 are positioned on the same straight line, an anti-winding wheel 3 is fixedly connected to the left side of the torsion spring assembly 2, a baffle is fixedly connected to the left and right sides of the anti-winding wheel 3, a headphone cable 14 is wound on the outer surface of the anti-winding wheel 3, the left side of the anti-winding wheel 3 is movably connected to the inner wall of the main body case 1, a telescopic rod 4 is fixedly connected to the inner wall of the right side of the main body case 1, a connecting frame 5 is fixedly connected to the left side of the telescopic rod 4, the connecting frame 5 is Z-shaped, a rubber sheet is fixedly connected to the outer surface of the connecting frame 5, a first movable block, inclined plane looks adaptation of first movable block 6 and second movable block 9, spout 7 has been seted up on main part case 1's right side, the inside swing joint of spout 7 has slide bar 8, slide bar 8's left side fixedly connected with second movable block 9, slide bar 8's right side fixedly connected with push jack 10, the inner wall of push jack 10 and main part case 1's surface laminating, anti-skidding line has been seted up to push jack 10's surface, main part case 1's inner wall fixedly connected with spring 11, spring 11's left side and link 5 fixed connection, spread groove 12 has been seted up to the inner wall of anti-wind wheel 3, the inner wall fixedly connected with stationary blade 13 of spread groove 12, the inner wall swing joint of stationary blade 13 has earphone cord 14.

To sum up, this can prevent to twine stereo set earphone of earphone cord, be located anti-winding wheel 3's spread groove 12 through earphone cord 14, fix earphone cord 14 through stationary blade 13, in the use, pulling earphone cord 14, drive anti-winding wheel 3 and torsional spring subassembly 2 and rotate, through slip push jack 10, push jack 10 promotes link 5 and removes, make link 5 laminate anti-winding wheel 3, thereby fix anti-winding wheel 3, after using, push jack 10 back, spring 11 resets and makes link 5 and anti-winding wheel 3 separate, torsional spring subassembly 2 takes place to reset, can carry out the rolling with earphone cord 14 automatically, thereby can effectually prevent that earphone cord 14 overlength from taking place the winding phenomenon, anti-winding has been reached, improve the purpose of using experience.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can prevent to twine stereo set earphone of earphone cord, includes main body case (1), its characterized in that: the right side of the main body box (1) is fixedly connected with a torsion spring component (2), the left side of the torsion spring component (2) is fixedly connected with an anti-winding wheel (3), the left side of the anti-winding wheel (3) is movably connected with the inner wall of the main body box (1), the right side inner wall of the main body box (1) is fixedly connected with a telescopic rod (4), the left side of the telescopic rod (4) is fixedly connected with a connecting frame (5), the right side of the connecting frame (5) is fixedly connected with a first movable block (6), the right side of the main body box (1) is provided with a sliding chute (7), the inner part of the sliding chute (7) is movably connected with a sliding rod (8), the left side of the sliding rod (8) is fixedly connected with a second movable block (9), the right side of the sliding rod (8) is fixedly connected with a push sheet (10), the inner wall, the left side and link (5) fixed connection of spring (11), spread groove (12) have been seted up to the inner wall of anti-winding wheel (3), the inner wall fixedly connected with stationary blade (13) of spread groove (12), the inner wall swing joint of stationary blade (13) has earphone cord (14).

2. The audio headphone of claim 1, wherein the earphone cord is prevented from being wound, and the earphone cord comprises: the left side fixedly connected with output rod of torsional spring subassembly (2), the axle center of output rod and anti-winding wheel (3) is located same straight line.

3. The audio headphone of claim 1, wherein the earphone cord is prevented from being wound, and the earphone cord comprises: the inner wall of the push piece (10) is attached to the outer surface of the main box (1), and anti-skid grains are formed in the outer surface of the push piece (10).

4. The audio headphone of claim 1, wherein the earphone cord is prevented from being wound, and the earphone cord comprises: the equal fixedly connected with baffle of the left and right sides of anti-winding wheel (3), the surface winding of anti-winding wheel (3) has earphone cord (14).

5. The audio headphone of claim 1, wherein the earphone cord is prevented from being wound, and the earphone cord comprises: the first movable block (6) and the second movable block (9) are both triangular, and the inclined surfaces of the first movable block (6) and the second movable block (9) are matched.

6. The audio headphone of claim 1, wherein the earphone cord is prevented from being wound, and the earphone cord comprises: the connecting frame (5) is Z-shaped, and a rubber sheet is fixedly connected to the outer surface of the connecting frame (5).