US 12,228,237 B2
Lifting device
Hung-Tse Wang, New Taipei (TW); and Jun-Hong Lin, New Taipei (TW)
Assigned to Neatframe Limited, London (GB)
Filed by Neatframe Limited, London (GB)
Filed on Oct. 6, 2023, as Appl. No. 18/482,026.
Claims priority of provisional application 63/414,909, filed on Oct. 11, 2022.
Prior Publication US 2024/0117917 A1, Apr. 11, 2024
Int. Cl. F16M 11/04 (2006.01); F16M 13/02 (2006.01)
CPC F16M 11/046 (2013.01) [F16M 13/02 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A lifting device, suitable for adjusting a height of a display, the lifting device comprising:
a stationary member;
a lifting member slidably coupled to the stationary member, and the lifting member is suitable for being fixed to a back portion of the display;
a plurality of positioning bases disposed on one of the stationary member and the lifting member and located between the lifting member and the stationary member;
a plurality of reels respectively pivoted on the positioning bases; and
a plurality of springs respectively wound around the reels and connected to the other of the stationary member and the lifting member relative to the positioning bases, when the display or the lifting member is subjected to an applied force toward a sliding direction, the lifting member slides toward the sliding direction relative to the stationary member, and the springs stretched by the lifting member generate an elastic force, so that the lifting member and the display no longer subjected to a force stay at a height position after sliding.