Patent ID: 7510168
Filing Date: 2009-03-31
Classification: B65B,Y10T

Abstract:
1. A cable tension device, comprising: a fixing seat; a rotation shaft rotatably mounted on the fixing seat; a ratchet unit secured on the rotation shaft to rotate the rotation shaft; a movable seat rotatably mounted on the rotation shaft; a safety locking plate movably mounted on the fixing seat and detachably engaged with the ratchet unit to allow the ratchet unit to rotate forward in one direction only; a control member movably mounted on the movable seat; an engaging board pivotally connected with the control member and detachably engaged with the ratchet unit to drive the ratchet unit to rotate forward in the one direction only; a push board movably mounted on the movable seat and rested on the engaging board to push the engaging board to deflect forward in an inclined angle; a compression spring biased between the movable seat and the push board to push the push board toward the engaging board; a tension adjustment knob adjustably mounted on the movable seat and rested on the compression spring to adjust a tension applied by the compression spring on the push board.