US 12,472,399 B2
Strength training machine and strength training apparatus
Quansheng Ye, Guangzhou (CN)
Assigned to GUANGZHOU YUANDONG SMART SPORTS TECHNOLOGY CO., LTD., Guangzhou (CN)
Filed by GUANGZHOU YUANDONG SMART SPORTS TECHNOLOGY CO., LTD., Guangzhou (CN)
Filed on Mar. 31, 2025, as Appl. No. 19/095,799.
Application 19/095,799 is a continuation of application No. 18/239,380, filed on Aug. 29, 2023, granted, now 12,285,649.
Application 18/239,380 is a continuation of application No. 18/114,327, filed on Feb. 27, 2023, granted, now 11,786,778, issued on Oct. 17, 2023.
Application 18/114,327 is a continuation of application No. PCT/CN2021/105277, filed on Jul. 8, 2021.
Claims priority of application No. 202010899237.3 (CN), filed on Aug. 31, 2020; and application No. 202021871252.9 (CN), filed on Aug. 31, 2020.
Prior Publication US 2025/0222300 A1, Jul. 10, 2025
This patent is subject to a terminal disclaimer.
Int. Cl. A63B 21/00 (2006.01); A63B 21/22 (2006.01)
CPC A63B 21/4033 (2015.10) [A63B 21/153 (2013.01); A63B 21/22 (2013.01); A63B 2208/0204 (2013.01); A63B 2209/08 (2013.01); A63B 2210/50 (2013.01)] 13 Claims
OG exemplary drawing
 
1. A strength training apparatus, comprising:
a frame configured for placement on a support surface, the frame including a first part and a second part, which is rotatable relative to the first part and switchable between a first state folded with the first part and a second state unfolded with the first part;
a support plate attached to the second part for allowing a user to stand on the support plate for a strength training, the support plate being positioned opposite the support surface when the second part is unfolded relative to the first part;
a motor;
a driving wheel coupled to the motor and driven by the motor;
a pulling piece engageable with the driving wheel and capable of applying a pulling force on the user; and
a moving wheel attached to the frame,
wherein at least one of the first part and the second part is capable of being positioned to be inclined or vertical with respect to the support surface after the second part is rotated away from the support surface, the strength training apparatus being movable relative to the support surface by engaging the moving wheel with the support surface.