US 12,278,536 B2
Brushless electromagnetic suspension vibration motor with swing rods and elastic pieces
Zhihui Chi, Dongguan (CN); and Renlin Chi, Dongguan (CN)
Assigned to Guangdong Huida Electric Appliance Co. LTD, Dongguan (CN)
Filed by Guangdong huida electric appliance co. LTD, Dongguan (CN)
Filed on May 27, 2022, as Appl. No. 17/826,598.
Claims priority of application No. 202111536822.8 (CN), filed on Dec. 16, 2021.
Prior Publication US 2023/0198363 A1, Jun. 22, 2023
Int. Cl. H02K 33/04 (2006.01); B26B 19/28 (2006.01)
CPC H02K 33/04 (2013.01) [B26B 19/28 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A brushless electromagnetic suspension vibration motor, comprising a bottom corner support, wherein a coil fixing base is fixedly snapped on a top of the bottom corner support, and a stator coil and a stator are respectively fixedly arranged inside the coil fixing base,
wherein the stator coil is configured to be wound on an outside of the stator, and a top of the stator is configured to protrude from a top of the coil fixing base,
wherein elastic pieces are arranged on both sides of the bottom corner support, and the coil fixing base and the elastic pieces are connected together with a magnetic induction staggered opposite movement module;
wherein the magnetic induction staggered opposite movement module comprises swing rods fixed between the elastic pieces, movers are fixedly connected to bottom ends of the swing rods, top ends of the elastic pieces are jointly connected with an elastic piece connecting seat, and two sets of connecting rods are jointly rotatably connected to a top of the elastic piece connecting seat, a through groove is formed inside the elastic piece connecting seat, and the swing rods are arranged inside the through groove,
bottom ends of the swing rods are configured to be located below the elastic piece connecting seat.