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Cord adjustment device

An adjustment device and rope technology, applied in the direction of earphone cable/cable storage, telephone structure, stereo communication headset, etc., can solve the problem of excess length being caught on the arm or other parts of the body, etc.

Inactive Publication Date: 2010-09-01
PREGGIONI EHF
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The present invention solves the problem of managing the excess length of long headphone cords without pinching the device on the arm or other part of the body or creating a bundle of wires (which would pull the earbuds down with weight focused on one point)

Method used

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Examples

Experimental program
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Embodiment Construction

[0032] figure 1A cord adjustment device according to a particular embodiment of the invention is disclosed, showing a spool shaped member 1 and a cooperating member 2 . The spool-shaped member also comprises a central axial portion 3 , a front portion 4 and a rear portion 5 . The central axial portion 3 has a first / front end 6 and a second / rear end 7 . The front part extends from the first end of the central axial part, having a perimeter larger than the central axial part, and the rear part extends from the rear / second end of the central axial part 3, having a circumference larger than the central axial part 3 the periphery. The shape of the device is such that the cord can be wound on the central axial portion 3 of the spool-shaped member 1 between the front 4 and the rear 5, and a slot 8 is formed in the front 4 for winding the cord. On the central axial part 3 the cord is accommodated and fixed. The device is also characterized in that the rear part 5 also comprises ma...

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PUM

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Abstract

The present invention provides a cord adjustment device for adjusting and managing the additional length of the cord of earphones when being used with portable multi-media devices such as a music player. The cord adjustment device is a spool shaped piece comprising magnetic material and further comprising a mating member which has a magnetic attraction to the spool member. The cord adjustment device is attached to clothing by placing the mating member on the reverse side of the clothing and the spool member on the outer side of the clothing. The cord adjustment device may also comprise a microphone, transmitter / receiver or an audio player.

Description

technical field [0001] The present invention relates to a device for adjusting the length of the earphone cord and preventing the cord from being tangled during use of a set of earphones inserted into a multimedia device. Background technique [0002] The increasing use of mobile multimedia devices that require headphones or earphones, such as MP3 players, necessitates a solution for managing earphone cords. While a long headphone cable is advantageous when the user is sitting or lying down close to the audio system at home or at work with the headphone jack a few feet away, the These long headphone cords are not easy to manage when moving like an MP3 player. Music players are frequently used when people are exercising (or running or working out at the gym) or while going about their daily activities at home or work. [0003] A common problem in all of these situations is that the cords have a tendency to tangle or catch on the user or nearby objects, and thus prevent the ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04M1/15B65H75/14H04R1/10H04R5/033
CPCB65H2701/526B65H75/4473B65H2701/34H04M1/15B65H75/446H04R1/10H04R1/1033
Inventor 伊萨克·温特彼得·古德蒙德松
Owner PREGGIONI EHF
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