US2021387042A1PendingUtilityA1

Skating machine

Assignee: YANG HAILIANGPriority: Mar 12, 2019Filed: Aug 31, 2021Published: Dec 16, 2021
Est. expiryMar 12, 2039(~12.6 yrs left)· nominal 20-yr term from priority
Inventors:Hailiang Yang
A63B 21/225A63B 21/00181A63B 21/015A63B 69/0057A63B 22/0046A63B 21/0058A63B 22/0061A63B 69/0022A63B 21/157A63B 21/0056A63B 21/4035
32
PatentIndex Score
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Claims

Abstract

The technical field of physical fitness facilities relates to a skating machine includes a rack, supporting shafts, and a synchronizing assembly. The two supporting shafts are hinged to the rack side by side, pedals are hinged to top portions of the supporting shafts, and the pedals are eccentrically arranged relative to the supporting shafts; and the synchronizing assembly is arranged between the two supporting shafts and enables the two supporting shafts to act synchronously. The application is rational in overall structural design, and utilizes a coordination effect of a body and movement trajectories of legs during skating, an apparatus is designed accordingly, and location simulation is-formed between the two pedals through the synchronizing assembly. The application can also be provided with an electric driver to assist a human body with rehabilitation training, or can be provided with a resistance adjusting assembly to improve the fitness effect and intensity.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A skating machine, comprising:
 a rack;   supporting shafts, wherein the two supporting shafts are hinged to the rack side by side, pedals are hinged to top portions of the supporting shafts, and the pedals are eccentrically arranged relative to the supporting shafts; and   a synchronizing assembly arranged between the two supporting shafts and enabling the two supporting shafts to act synchronously.   
     
     
         2 . The skating machine according to  claim 1 , wherein the rack comprises: an underframe; and an armrest frame, the armrest frame is arranged above the underframe, a guide sleeve is arranged on the underframe, a supporting leg of the armrest frame is matched with and slidably arranged in the guide sleeve, and a locking member is arranged between the guide sleeve and the supporting leg. 
     
     
         3 . The skating machine according to  claim 1 , wherein the synchronizing assembly comprises synchronizing wheels arranged at bottom portions of the supporting shafts and a synchronizing chain arranged between the synchronizing wheels; or the synchronizing assembly comprises a synchronizing shaft arranged on the rack, and two ends of the synchronizing shaft are in transmission connection with corresponding supporting shafts through bevel gears. 
     
     
         4 . The skating machine according to  claim 1 , further comprising a driving portion, wherein the driving portion is in transmission connection with one of the supporting shafts through a clutch; and the driving portion comprises a driving motor and a near box. 
     
     
         5 . The skating machine according to  claim 1 , wherein the top portion of the supporting shaft is fixedly provided with a supporting disc or a supporting rod, mid the pedal is hinged to the supporting disc or the supporting rod. 
     
     
         6 . The skating machine according to  claim 5 , wherein adjusting holes are formed in the supporting disc or the supporting rod, and the pedal is matched with and assembled in a part of the adjusting holes. 
     
     
         7 . The skating machine according to  claim 1 , wherein in a circumferential direction of the supporting shafts, the two pedals are arranged in the same direction relative to the respective corresponding supporting shafts, or the two pedals are arranged at 180 degrees relative to the respective corresponding supporting shafts. 
     
     
         8 . The skating machine according to  claim 1 , wherein a resistance adjusting assembly is arranged on the rack, and the resistance adjusting assembly is arranged corresponding to one of the supporting shafts and adjusts a resistance of driving the pedal. 
     
     
         9 . The skating machine according to  claim 8 , wherein the resistance adjusting assembly implements brake pad resistance adjustment or magnetic control resistance adjustment. 
     
     
         10 . The skating machine according to  claim 1 , wherein a counterweight disc and a brake assembly are arranged on the supporting shaft, and the brake assembly is arranged corresponding to the counterweight disc and brakes the counterweight disc.

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