Patent ID: 8077149
Filing Date: 2011-12-13
Classification: G06F

Abstract:
1. A computer mouse with retractable cable comprising a cable reeling device mounted within the mouse and connected to a signal end of the mouse, wherein the reeling device comprises a top cover, a coil spring, a rotating disc, a positioning bead, a lead wire, a circuit board and a bottom cover, wherein the top cover passes through a middle hole of the rotating disc and mounts onto a slot at a securing seat at the bottom cover, and the center shaft of the top cover has an opening slot for engagement with the center end of the coil spring; the coil spring is located at a space within the top frame of the rotating disc and the center end thereof is positioned at the opening slot of the center shaft of the top cover; and the external end of the coil spring is engaged at the engaging slot at the wall of the rotating disc using an edge hook such that the coil spring can rotate clockwise or anti-clockwise forming into a tight or released state and provide a force to retract the changing lead wire; the rotating disc has a center hole allowing the center shaft to pass through and includes a top frame, a disc slot and a bottom frame, the space formed by the top frame is for the mounting of the coil spring, and the disc slot formed between the top frame and the bottom frame allows the lead wire to rotate, the space formed by the bottom frame is allowed to place the positive and negative conductive plate, and is provided with fixed slot for lead wire, the bottom of the frame is a recess which has a number of railing slots, and the railing slot has a limiting end which in combination with the securing seat of the bottom cover forming into a covering and limiting structure; the positioning bead is positioned at a limiting slot formed by the railing structure and the bottom cover securing base seat such that the positioning bead can only be secured at the positioning slot of the securing base seat and allows reciprocating movement; the lead wire which surrounds the disc slot of the rotating disc and has an initial end passing through the space of the bottom frame of the rotating disc and is secured at a lead wire securing slot and is extended out from a slot opening; a positive and negative end which are respectively connected to the positive and negative conductive plate; forming into a main connection of a current source; the circuit board is positioned at the securing base seat and has a positive and negative coil respectively corresponds to the positive and negative conductive plate, forming into a permanent compress connection; and the bottom cover is protrudingly mounted to the securing base seat for the positioning of the circuit board, and the base seat provides the space for mounting of the recess of the bottom frame of the rotating disc and also provides a limiting slot, and the center has an opening slot for the positioning of the center shaft of the top cover.