×

SPRING MECHANISM FOR POWER DEVICE

  • US 20150150664A1
  • Filed: 12/04/2014
  • Published: 06/04/2015
  • Est. Priority Date: 12/04/2013
  • Status: Active Grant
First Claim
Patent Images

1. A spring mechanism for a power device, the device including an electromagnet, the spring mechanism comprising:

  • a housing;

    a shaft extending through the housing and having a first end coupled to a bottom member and a second end coupled to a bristle head;

    at least one permanent magnet associated with the bottom member, the permanent magnet, bottom member, shaft and bristle head oscillating upon actuation of the electromagnet;

    a spring extending between the shaft and the housing, the spring being affixed to one of the shaft and the housing; and

    wherein the spring alternates between a deformed position and a return position during the oscillation of the permanent magnet.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×