IP Library › Granted Patent US 9,669,256
Granted Patent B2
US 9,669,256 · App. 15/099,053 · Granted Jun 6, 2017

Gait tread simulation fitness equipment

Inventor: Shu-yao Wu (Changhua County, TW)
Assignee: Strength Master Fitness Tech. Co., Ltd.
A63B22/0017A63B21/00069A63B21/158A63B22/001A63B22/0023A63B22/0664A63B23/03575A63B2022/0676A63B2022/0682A63B2225/09
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Quick Facts
Patent No.
US 9,669,256
App. No.
15/099,053
Granted
Jun 6, 2017
Kind
B2
Abstract

Gait tread simulation fitness equipment is provided, which utilizes a multi-linkage mechanism disposed on a main body and a suspending side frame to make an action track of a pedal to match the natural gait tread well. In addition, the relative position of the movable pivot can be adjusted to obtain different exercise modes for training different muscle groups, so as to achieve the objective of exercise training.

Claims (21)

1. A gait tread simulation fitness equipment, comprising:

a main body, having a support frame, and a central stand disposed at a front end of the support frame and having a first pivot and a second pivot;

a plurality of suspending side frames respectively disposed at two sides of the main body and each suspending side frame disposed with a suspending pivot; and

a plurality of guiding mechanisms respectively disposed at two sides of the central stand, each guiding mechanism comprising a swing rod, a tread rod, a triple-joint link and a suspending rod; the swing rod pivotally connected to one end of the first pivot, one end of the tread rod pivotally connected to the swing rod, the other end of the tread rod disposed with a pedal, a first joint of the triple-joint link connected to one end of the second pivot, a second joint of the triple-joint link connected to the tread rod, one end of the suspending rod pivotally connected to a third joint of the triple-joint link, and the other end of the suspending rod pivotally connected to the suspending pivot;

wherein, when the tread rod is reciprocating, the triple-joint link is driven by the tread rod to go around the second pivot so as to facilitate the pedal actuating along a gait track.

2. The gait tread simulation fitness equipment of claim 1 , wherein the triple-joint link further comprises a stretching apparatus adjusting a length of the triple-joint link.

3. The gait tread simulation fitness equipment of claim 1 , wherein the suspending rod further comprises a length adjustment apparatus adjusting a length of the suspending rod.

4. The gait tread simulation fitness equipment of claim 1 , wherein the triple-joint link further comprises a position adjustment apparatus adjusting a relative position of the third joint of the triple-joint link.

5. The gait tread simulation fitness equipment of claim 1 , wherein the suspending rod further comprises a position adjustment apparatus adjusting a relative position of the suspending pivot.

6. A gait tread simulation fitness equipment, comprising:

a main body, having a support frame, and a central stand disposed at a front end of the support frame and having a first pivot;

two suspending side frames respectively disposed at two sides of the main body and each suspending side frame disposed with a suspending pivot;

a rotation mechanism having two active members disposed at two sides of the first pivot correspondingly and rotated about the first pivot respectively; and

two guiding mechanisms connected pivotally at two sides of the central stand respectively, each guiding mechanism comprising a tread rod and a suspending rod, the active member of the rotation mechanism and the suspending rod that are at the same side connected by the tread rod, one end of the suspending rod connected pivotally to the suspending pivot, the other end of the suspending rod and the tread rod connected pivotally to a movable pivot, and a pedal disposed on the tread rod; when the pedal is treaded, the pedal is actuated along a closed track to enable the guiding mechanism to be drawn back and forth, wherein a distance of the suspending pivot relative to the movable pivot is adjusted, or a distance of the movable pivot relative to the pedal is changed to facilitate the closed track to match a natural gait tread.

7. The gait tread simulation fitness equipment of claim 6 , further comprising a linkage unit having a triple-joint link and a double-joint link; wherein a Stephenson six-bar linkage is comprised of the linkage unit, the rotation mechanism and the guiding mechanism.

8. A gait tread simulation fitness equipment, comprising:

a main body, having a support frame, and a central stand disposed at a front end of the support frame and having a first pivot and a second pivot;

two suspending side frames respectively disposed at two sides of the main body and each suspending side frame disposed with a suspending pivot; and

two guiding mechanisms respectively disposed at two sides of the central stand, each of the guiding mechanisms disposed at the first pivot and the suspending pivot that are at the same side to form a constrained kinematic chain; each guiding mechanism comprising a crank, a swing rod, a triple-joint link, a tread rod and a suspending rod; wherein the crank is connected pivotally to the first pivot, the swing rod is connected pivotally to the second pivot and extends to form a handle, one end of the suspending rod is connected pivotally to the suspending pivot, the other end of the suspending rod and the tread rod are connected pivotally to a movable pivot, the triple-joint link is respectively connected to the crank, the swing rod and the tread rod, the triple-joint link and the suspending rod are connected by the tread rod, and a pedal is disposed on the tread rod to facilitate the pedal actuating along a gait track.

9. The gait tread simulation fitness equipment of claim 8 , wherein the tread rod further comprises a first adjustment apparatus adjusting a length of the tread rod or a relative position of the movable pivot so as to further change an aspect of the gait track.

10. The gait tread simulation fitness equipment of claim 8 , wherein the suspending rod further comprises a second adjustment apparatus and a third adjustment apparatus; the second adjustment apparatus adjusts a length of the suspending rod so as to further change an aspect of the gait track, and the third adjustment apparatus adjusts a relative position of the suspending pivot.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 14, 2016
From: WU, SHU-YAO
To: STRENGTH MASTER FITNESS TECH. CO., LTD.
Reel/Frame 038285/0784 →
Priority Claims (1)
TW 104108038 A · Mar 13, 2015 · national
Continuity (2)
Continuation In Part 14659087 · Mar 16, 2015
Related Publication 20160263428A1 · Sep 15, 2016