Patent ID: 8899127
Filing Date: 2014-12-02
Classification: A47C,Y10T

Abstract:
1. A safety functional frame for motion furniture, comprising: a main frame; a drive mechanism, mounted on the main frame and including a driving arm and a connecting-rod pushing mechanism of which a rotating point is disposed on the driving arm, the driving arm having an arresting pin disposed thereon; and a trigger mechanism, mounted on the main frame and including a safety hook; wherein an initial position of the arresting pin is determined by the safety hook, and the arresting pin is detached from the safety hook when the safety hook is triggered to turn, and the rotating point is located at a balance point for triggering the drive mechanisms; wherein the trigger mechanism includes a fork which is mounted turnably about a first rivet on the main frame by the first rivet; a bent hook is disposed on one end of the fork and interlocked with the driving arm of the drive mechanism; the safety hook is mounted turnably about a second rivet on the main frame by the second rivet; the safety hook is generally V-shaped, and a notch is formed between two side edges of the safety hook for fixing the arresting pin which is at the initial position; one side edge of the safety hook is an L-shaped hook edge and the other side edge thereof is a curved edge; the curved edge of the safety hook abuts against the bent hook of the fork.