US 12,322,418 B1
Vinyl record player automatic stop and lift tonearm structure
Shen-Keng Liu, Tainan (TW); Hsi-Ping Wang, Tainan (TW); and Chang-Hsiou Lu, Tainan (TW)
Assigned to Hanpin Electron Co., Ltd., Tainan (TW)
Filed by HANPIN ELECTRON CO., LTD., Tainan (TW)
Filed on May 2, 2024, as Appl. No. 18/652,966.
Int. Cl. G11B 3/00 (2006.01); G11B 3/085 (2006.01)
CPC G11B 3/085 (2013.01) 7 Claims
OG exemplary drawing
 
1. A vinyl record player automatic stop and lift tonearm structure, wherein the vinyl record player comprises a base arranged thereon and a tonearm arranged on the base, wherein the base comprises an inner shaft portion arranged thereon, wherein the tonearm comprises a rotating shaft portion correspondingly assembled on the inner shaft portion, so that the tonearm is capable of rotating at an angle relative to the base, wherein
the tonearm comprises a magnetic element arranged on the rotating shaft portion that extends along a circumference of the rotating shaft portion, wherein the base comprises a sensor provided on the inner shaft portion corresponding with the magnetic element, wherein the sensor is connected with a control unit, wherein the base comprises a bracket assembled thereon, wherein the bracket has a central shaft arranged thereon, wherein the base comprises an elastic member sleeved on the central shaft and an electromagnetic unit provided on the central shaft to control the lifting and lowering of the bracket, wherein the electromagnetic unit is connected with the control unit.