US2003158023A1PendingUtilityA1
Exercising device
Priority: Feb 20, 2002Filed: Feb 20, 2002Published: Aug 21, 2003
Est. expiryFeb 20, 2022(expired)· nominal 20-yr term from priority
Inventors:Hui-Nan Yu
A63B 21/05A63B 21/0608A63B 23/12A63B 21/0004A63B 21/4049A63B 22/20A63B 21/00185A63B 21/4045A63B 23/0211A63B 21/4035
44
PatentIndex Score
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Claims
Abstract
An exercising device includes a tube, two wheel frames, a rod, and a housing. The tube has an inner wall provided with an elastic member, and the rod is extended into the tube to compress the elastic member. Thus, the exercising device may be used to exercise the muscles of the user's arms, chest and abdomen, thereby providing multiple exercising functions.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1 . An exercising device, comprising a tube, two wheel frames, and a rod, wherein:
the tube has a bottom face secured with two parallel shafts, the tube has an outer wall provided with two opposite handle fixing seats for insertion of one of two handles, a first plug and a second plug are respectively inserted into the two ends of the tube, a first handgrip is pivotally mounted on an outer side of the first plug, the second plug has a center for passage of a rod, the rod has a first end extended through the second plug and secured with a locking member, the rod has a second end provided with a second handgrip, two opposite movable blocks are respectively mounted in the two ends of the tube, and are respectively rested on the first plug and the second plug, an elastic member is mounted in the tube, and is urged between the two opposite movable blocks, each of the two opposite movable blocks is provided with locking grooves for locking the locking member secured on the rod; each of the two wheel frames is provided with two opposite foldable support legs each having a first end pivotally mounted on the shafts of the tube and a second end pivotally provided with a roller.
2 . The exercising device in accordance with claim 1 , further comprising two spaced handle support racks secured on the tube for insertion of the two handles after the two handles are detached.
3 . The exercising device in accordance with claim 1 , wherein each of the two opposite movable blocks has a first side formed with a receiving chamber directed toward the plug, and has a second side formed with a through hole for passage of the locking member secured on the rod, the through hole is formed with two radially opposite grooves for locking the locking member secured on the rod.
4 . The exercising device in accordance with claim 3 , wherein the receiving chamber of each of the two opposite movable blocks is provided with a spring that may be urged on the locking member secured on the rod.
5 . The exercising device in accordance with claim 1 , wherein the tube has an outer wall provided with a housing which includes an upper cover and a lower cover combined with each other.
6 . The exercising device in accordance with claim 5 , wherein the lower cover of the housing has a bottom face formed with a receiving recess for receiving the two wheel frames, and the receiving recess is formed with multiple insertion seats for snapping and positioning the two wheel frames.Join the waitlist — get patent alerts
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