Patent ID: 9689564
Date: 2017-06-27
CPC Classifications: F21S,F21V,F21Y

Claim:
1. A device including: a first arm, said first arm including a hollow portion at a first end; a stator, said stator including a substantially circular stator housing and a tab portion, said tab portion including a plurality of tabs, said plurality of tabs frictionally disposed inside the hollow portion to secure the stator in place, said stator housing including a threaded receptor; a rotor, said rotor including a substantially circular rotor housing and an elongated portion, said rotor housing slidably coupled to the stator housing, a coiled spring, said spring formed with an elongated first end and an elongated second end, said spring disposed between the stator housing and the rotor housing wherein the first elongated end extends into the hollow portion of the first arm and the second elongated end extends into the elongated portion of the rotor; and, a pin, said pin disposed through the rotor housing and through the stator housing, wherein said pin is partly threaded such that said pin includes a shank portion without threads and a threaded portion, wherein the threaded portion of said pin engages with said threaded receptor of said stator housing such that movement of said threaded portion is substantially restricted with respect to said stator housing, wherein the shank portion of said pin is slidably coupled to said stator housing, wherein the shank portion of said pin allows for substantially unrestricted movement of said rotor housing about said pin.