US 12,440,722 B2
Treadmill frame for realizing folding and slope lifting of treadmill platform
Xiqun Lin, Fujian (CN); and Chuanwen Chen, Fujian (CN)
Assigned to SUNLINK (XIAMEN) SPORTS EQUIPMENTS INDUSTRIAL CO., LTD., Xiamen (CN)
Filed by SUNLINK (XIAMEN) SPORTS EQUIPMENTS INDUSTRIAL CO., LTD., Fujian (CN)
Filed on Aug. 24, 2023, as Appl. No. 18/237,892.
Claims priority of application No. 202211685046.2 (CN), filed on Dec. 27, 2022.
Prior Publication US 2024/0207673 A1, Jun. 27, 2024
Int. Cl. A63B 22/02 (2006.01)
CPC A63B 22/02 (2013.01) [A63B 2225/093 (2013.01)] 5 Claims
OG exemplary drawing
 
1. A treadmill frame for realizing folding and slope lifting of a treadmill platform, comprising a treadmill platform (1), a base (2), a bracket (3), a telescopic rod (4) and a switch piece (5);
a running belt (6) is arranged at a front and back of the treadmill platform (1);
the base (2) is under the treadmill platform (1) and is configured to fall on a ground;
a bottom end of the bracket (3) is pivoted on the base (2), and a top end of the bracket (3) is tilted backward and pivoted on a front half of the treadmill platform (1);
one end of the telescopic rod (4) is pivoted on the base (2), and a pivot point of the telescopic rod (4) and the base (2) is located behind a pivot point of the bracket (3) and the base (2), the other end of the telescopic rod (4) is pivoted on the treadmill platform (1), and a pivot point of the telescopic rod (4) and the treadmill platform (1) is located in front of a pivot point of the bracket (3) and the treadmill platform (1), so as to form a cross between the bracket (3) and the telescopic rod (4);
the switch piece (5) is configured to pivotally connect a front end of the treadmill platform (1) on the base (2) or loosen the front end of the treadmill platform (1) from the base (2), and a rotation shaft is coaxial with a rotation shaft of the bracket (3) pivoted on the base (2), and is located in front of the pivot point of the treadmill platform (1) and the telescopic rod (4).