US2021121735A1PendingUtilityA1

Folding rowing machine

Assignee: XIAMEN ZHOULONG SPORTING GOODS CO LTDPriority: Oct 29, 2019Filed: Sep 10, 2020Published: Apr 29, 2021
Est. expiryOct 29, 2039(~13.2 yrs left)· nominal 20-yr term from priority
Inventors:Yu-Chih Chou
A63B 22/0076A63B 21/0088A63B 2022/0079A63B 2210/50A63B 22/0605
44
PatentIndex Score
0
Cited by
0
References
0
Claims

Abstract

The present application provides a folding rowing machine, including a main frame, a slide rail frame and a fixing assembly, the fixing assembly includes a swing rod, a limit rod, and an elastic member and a pedal member connected to the limit rod, an arc-shaped abutting surface which swings synchronously with the slide rail frame is arranged at a position where the slide rail frame and the main frame are hinged, a usage stop groove and a storage stop groove are recessed and formed on the arc-shaped abutting surface, the usage stop groove or the storage stop groove on the arc-shaped abutting surface is clamped and fixed with the limit rod of the fixing assembly; pedaling on the pedal member drives the limit rod to overcome acting force of the elastic member and swing toward a direction away from the arc-shaped abutting surface.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A folding rowing machine, including a main frame fitted with a damping mechanism and a slide rail frame provided with a cushion, the main frame and the slide rail frame are hinged, the folding rowing machine further includes a fixing assembly, the fixing assembly includes a swing rod hinged on the main frame, a limit rod connected to the swing rod, and an elastic member and a pedal member connected to the limit rod, an arc-shaped abutting surface which swings synchronously with the slide rail frame is arranged at a position where the slide rail frame and the main frame are hinged, a usage stop groove and a storage stop groove are recessed and formed on the arc-shaped abutting surface, the elastic member applies, to the limit rod, an elastic force for making the limit rod abut against the arc-shaped abutting surface, when the slide rail frame swings relative to the main frame to an unfolded state or a folded state, the usage stop groove or the storage stop groove on the arc-shaped abutting surface is clamped and fixed with the limit rod of the fixing assembly; the pedal member extends to outside of the main frame, and pedaling on the pedal member drives the limit rod to overcome acting force of the elastic member and swing toward a direction away from the arc-shaped abutting surface. 
     
     
         2 . The folding rowing machine according to  claim 1 , a first hinged shaft is further fixed on the swing rod, and the swing rod is hinged to the main frame through the first hinged shaft. 
     
     
         3 . The folding rowing machine according to  claim 1 , the elastic member is a tension spring, and the tension spring applies, to the limit rod, a tensile force for making the limit rod abut against the arc-shaped abutting surface. 
     
     
         4 . The folding rowing machine according to  claim 3 , the swing rod is provided with a connecting ring, one end of the tension spring is hooked on the main frame, and the other end is hooked on the connecting ring of the swing rod. 
     
     
         5 . The folding rowing machine according to  claim 1 , the pedal member and the swing rod are an integral connection structure, and the pedal member is a pedal plane formed by integrally bending a rod member. 
     
     
         6 . The folding rowing machine according to  claim 1 , a hinged member is detachably fixed on the slide rail frame, and the slide rail frame is hinged to the main frame through the hinged member. 
     
     
         7 . The folding rowing machine according to  claim 6 , the hinged member includes a second hinged shaft and a fan-shaped connecting piece connected to the second hinged shaft, an arc-shaped section of the fan-shaped connecting piece is the arc-shaped abutting surface, and the usage stop groove and the storage stop groove are defined on the arc-shaped section of the fan-shaped connecting piece. 
     
     
         8 . The folding rowing machine according to  claim 7 , there are two fan-shaped connecting pieces, the two fan-shaped connecting pieces are arranged at an interval, the swing rod is connected to a middle position of the limit rod, the swing rod is located in a gap between the two fan-shaped connecting pieces, and two ends of the limit rod form abutting engagement with the arc-shaped sections of the two fan-shaped connecting pieces respectively. 
     
     
         9 . The folding rowing machine according to  claim 8 , a slide rail of the slide rail frame is an I-shaped slide rail, a connecting plate is further integrally extended from the fan-shaped connecting piece, the connecting plates of the two fan-shaped connecting pieces are oppositely arranged and inserted on two sides of the slide rail of the slide rail frame, corresponding connecting holes are defined on the connecting plate and the slide rail of the slide rail frame, and the connecting plate and the slide rail of the slide rail frame are connected through a fixing member passing through the connecting holes. 
     
     
         10 . The folding rowing machine according to  claim 1 , the main frame is provided with a lifting handle.

Join the waitlist — get patent alerts

Track US2021121735A1 — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.