Patent ID: 7900863

Claim:
A retractable cable device having protecting function comprising a housing, a spiral spring, a spool disk, an arresting system, and a communication cable; wherein, said spool disk being pivotally mounted on a shaft inside said housing, and said communication cable being wound around said spool disk; one end of said spiral spring being coupled to said spool disk, and other end thereof being coupled to said shaft, so said spool disk being provided with a reeling force to reel in said communication cable; a rotation of said spool disk being flexibly controlled by said arresting system to decide a protruding length of said communication cable; characterized in that said spool disk further including a swaying member installed thereon, and said housing further having a limiting ring installed thereon to limit an outward swaying scope of said swaying member; wherein, a first end of said swaying member being vertically and pivotally coupled to said spool disk, thereby forming a fixed interval between said first end and an outer wall of said spool disk; a second end of said swaying member being directed to a movable portion; said communication cable passing through said fixed interval to be reversely bent at said second end so as to wind on said swaying member.