US 12,324,949 B2
Treadmill lifting base
Hao Hu, Zhejiang (CN)
Filed by Hao Hu, Zhejiang (CN)
Filed on Aug. 3, 2023, as Appl. No. 18/365,179.
Claims priority of application No. 202222034472.1 (CN), filed on Aug. 3, 2022.
Prior Publication US 2024/0042268 A1, Feb. 8, 2024
Int. Cl. A63B 22/00 (2006.01); A63B 22/02 (2006.01)
CPC A63B 22/0023 (2013.01) [A63B 22/02 (2013.01); A63B 2225/093 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A treadmill lifting base, comprising:
a base;
a driving unit arranged on the base;
a plurality of support units, at least a part of the support units being arranged on a ground surface, and comprising threaded sleeves; and
a plurality of screw units threadedly and respectively arranged on the threaded sleeves, and directly connected to the driving unit in transmission or connected to the driving unit through a plurality of transmission components in transmission,
each of the screw units comprising or being arranged with a matching portion capable of driving the base to move synchronously, and at least one end of the base being capable of lifting along with the screw unit when the screw unit is driven by the driving unit to rotate,
wherein each support unit comprises a support block capable of being arranged on the ground surface, an inner sleeve positioned on the support block, and one of the threaded sleeves arranged at the inner sleeve, the one of the threaded sleeves being positioned circumferentially relative to the inner sleeve.