U.S. patent application number 11/677024 was filed with the patent office on 2008-07-03 for exercise machine with adjustable pedals.
Invention is credited to Chiu Hsiang Lo.
Application Number | 20080161166 11/677024 |
Document ID | / |
Family ID | 39455233 |
Filed Date | 2008-07-03 |
United States Patent
Application |
20080161166 |
Kind Code |
A1 |
Lo; Chiu Hsiang |
July 3, 2008 |
Exercise Machine With Adjustable Pedals
Abstract
The present invention relates to an exercise machine with
adjustable pedals that includes a mechanical body and two pedal
arms connected to the mechanical body, each pedal arm has one pedal
frame and one pedal that is installed on top of the pedal frame.
Each pedal frame is equipped with at least one guide member, and
each pedal has one slide member that fits into the guide member.
One actuating member is installed in-between the pedal frame and
the pedal, the actuating member has two force transfer ends that
are installed on the pedal frame and the pedal each, one of the
force transfer ends is an adjusting threaded rod that allows no
moving but turning, and the other is a threaded nut with a nut hole
for the adjusting threaded rod to be fitted into. Users can adjust
pedal locations according to their height and body width, and then
the objectives of easy using and increasing exercise comfort would
be attained.
Inventors: |
Lo; Chiu Hsiang; (Taichung,
TW) |
Correspondence
Address: |
WPAT, PC;INTELLECTUAL PROPERTY ATTORNEYS
2030 MAIN STREET, SUITE 1300
IRVINE
CA
92614
US
|
Family ID: |
39455233 |
Appl. No.: |
11/677024 |
Filed: |
February 20, 2007 |
Current U.S.
Class: |
482/52 ;
482/51 |
Current CPC
Class: |
A63B 2225/09 20130101;
A63B 22/001 20130101; A63B 22/0046 20130101; A63B 2022/0676
20130101; A63B 22/0664 20130101 |
Class at
Publication: |
482/52 ;
482/51 |
International
Class: |
A63B 22/04 20060101
A63B022/04 |
Foreign Application Data
Date |
Code |
Application Number |
Dec 28, 2006 |
TW |
095223010 |
Claims
1. An exercise machine with adjustable pedals comprising: a
mechanical body; and two pedal arms, each pedal arms connected with
the mechanical body and being able to move back and forth
relatively to the mechanical body; wherein each pedal arm having a
pedal frame installed onto, said pedal frame having a pedal
disposed on top; and equipped with at least a guide member, said
pedal having at least a slide member, each slide member fit with
one of the corresponding guide member, an actuating member disposed
in-between said pedal frame and said corresponding pedal, the
actuating member having two force transfer ends respectively
installed on the pedal frame and the pedal, said pedal being
installed on a bottom plate and a bottom side of said bottom plate
being equipped with a pivoting member, one of said force transfer
ends being an adjusting threaded rod which is axially installed in
the pivoting member to be allowed no moving but turning, and the
other being a threaded nut with a nut hole and being on said pedal
frame, said adjusting threaded rod screwed with one of the
corresponding nut hole of the threaded nut.
2. The exercise machine with adjustable pedals as claimed in claim
1, wherein the mechanical body has a longitudinal axis and a
lateral axis perpendicular with each other and the longitudinal
axis is on a user's front and rear directions in using, axes of the
guide member and the adjusting threaded rod are parallel with the
lateral axis of the mechanical body.
3. (canceled)
4. (canceled)
5. The exercise machine with adjustable pedals as claimed in claim
1, wherein each pedal frame is equipped with two guide members and
said threaded nut in-between said two guide members, each pedal is
equipped with two slide members and said adjusting threaded rod
in-between said two slide members.
6. The exercise machine with adjustable pedals as claimed in claim
5, wherein the pedal frame has two steel plates set side by side
and the guide members are installed in-between connecting the two
steel plates, each steel plate has a place of cut on top edge
thereof for passing the adjusting threaded rod through.
7. (canceled)
8. (canceled)
9. (canceled)
10. (canceled)
11. (canceled)
12. (canceled)
13. (canceled)
14. (canceled)
15. (canceled)
16. (canceled)
17. (canceled)
18. (canceled)
19. (canceled)
20. (canceled)
21. An exercise machine with adjustable pedals comprising: a
mechanical body; and two pedal arms, each pedal arm connected with
the mechanical body and being able to move back and forth
relatively to the mechanical body; wherein each pedal arm having a
pedal frame installed onto, said pedal frame having a pedal
disposed on top and equipped with at least a guide member, said
pedal having at least a slide member, each slide member fit with
one of the corresponding guide member, an actuating member disposed
in-between said pedal frame and said corresponding pedal, the
actuating member having two force transfer ends respectively
installed on the pedal frame and the pedal, one of said force
transfer ends being an adjusting threaded rod allowed no moving but
turning and being on said pedal frame, and the other being a
threaded nut with a nut hole and being on said pedal, said
adjusting threaded rod screwed with one of the corresponding nut
hole of the threaded nut.
22. The exercise machine with adjustable pedals as claimed in claim
21, wherein the mechanical body has a longitudinal axis and a
lateral axis perpendicular with each other and the longitudinal
axis is on a user's front and rear directions in using, axes of the
guide member and the adjusting threaded rod are parallel with the
lateral axis of the mechanical body.
23. The exercise machine with adjustable pedals as claimed in claim
21, wherein each pedal frame is equipped with two guide members and
said threaded nut in-between said two guide members, each pedal is
equipped with two slide members and said adjusting threaded rod
in-between said two slide members.
24. The exercise machine with adjustable pedals as claimed in claim
21, wherein the pedal frame has two steel plates set side by side
and the guide members are installed in-between connecting the two
steel plates, each steel plate has a place of cut on top edge
thereof for passing the adjusting threaded rod through.
Description
FIELD OF THE INVENTION
[0001] The present invention relates to exercise machines, and more
particularly to an exercise machine with adjustable pedals that has
pedals adjustable to each other, users can adjust pedal locations
according to their height and body width, and then the objectives
of easy using and increasing exercise comfort would be
attained.
BACKGROUND OF THE INVENTION
[0002] A conventional exercise machine, e.g. walking exercise
machine or elliptical exercise machine, is equipped with two pedals
that can move back and forth, on which users can stand and do
exercise. Conventional pedal mechanism includes a pedal frame 40
and a pedal 41 installed on top of the pedal frame 40, the
conventional pedals 41 are adjustable in slant angles relative to
the pedal frames 40 to cooperate with the changing of exercising
attitude in users' feet, yet unable to be adjusted in relative
pedal locations per users' body height and width, such as, the
distance of the two pedals 41. In other words, conventional pedals
41 are pivotally installed on pedal frames 40, such that the pedals
41 are capable of being turned relatively to the pedal frames 40,
yet unable to be moved against, such as TW Pat. No. M290759 as
shown in FIG. 7 and TW Pat. No. M576236 as shown in FIG. 8.
[0003] As per the shortcomings that the above mentioned
conventional exercise machines have, it is learned that the pedals
of exercise machines require the function of being adjusted in
locations per users' body height and width, the owner of this
invention devoted himself to design and development, and with
efforts on design and try-out, the design and development result in
this invention.
SUMMARY OF THE INVENTION
[0004] The primary objective of the present invention is to provide
a pedal mechanism for an exercise machine with function of
adjusting pedal locations that users can adjust relative locations
of the two pedals per their body heights and widths to satisfy
themselves with comfort in exercising.
[0005] Concrete structure for attaining the above mentioned
objective includes a mechanical body and two pedal arms connected
to the mechanical body, each pedal arm has one pedal frame and one
pedal that is installed on top of the pedal frame. Each pedal frame
is equipped with at least one guide member, and each pedal has one
slide member that fits into the guide member. One actuating member
is installed in-between the pedal frame and the pedal, the
actuating member has two force transfer ends that are installed on
the pedal frame and the pedal each, one of the force transfer ends
is an adjusting threaded rod that allows no moving but turning, and
the other is a threaded nut with a nut hole for the adjusting
threaded rod to be fitted into. When the adjusting threaded rod is
turned, the threaded nut will give reacting force to move the pedal
against the pedal frame.
[0006] The present invention will become more obvious from the
following description when taken in connection with the
accompanying drawings that show, for purposes of illustration only,
a preferred embodiment in accordance with the present
invention.
BRIEF DESCRIPTION OF THE DRAWINGS
[0007] FIG. 1 is an exploded view of the present invention;
[0008] FIG. 2 is a perspective view of the present invention
applied on an elliptical exercise machine;
[0009] FIG. 3 is a top view of the present invention applied on an
elliptical exercise machine with a small distance between two
pedals;
[0010] FIG. 4 is a cross-sectional view of the pedals of FIG.
3;
[0011] FIG. 5 is a top view of the present invention applied on an
elliptical exercise machine with a large distance between two
pedals;
[0012] FIG. 6 is a cross-sectional view of the pedals portion of
FIG. 5;
[0013] FIG. 7 is a perspective view of first prior art; and
[0014] FIG. 8 is an exploded view of second prior art.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT
[0015] The present invention is applicable to exercise machines
with pedals, the exercise machines that have been applied have
adjustable pedals in locations such that the requirement on
exercising from people of different body height will be satisfied,
users can adjust the pedal locations according to their personal
favor in exercise. The structure of the basic embodiment of the
present invention, referring to FIGS. 1 and 2 that takes an
elliptical exercise machine as an example, comprises a mechanical
body 10, two pedal arms 20a and 20b. Each of the pedal arms 20a,
20b is connected directly or indirectly to the mechanical body 10,
every pedal arm 20a, 20b can move back and forth relatively to the
mechanical body 10.
[0016] Of which, each one of the pedal arms 20a, 20b has one of
pedal frames 21a, 21b installed onto, each one of the pedal frames
21a, 21b has one of pedals 22a, 22b disposed on tops, each one of
the pedal frames 21a, 21b is equipped with at least one of guide
members 23a, 23b, each one of the pedals 22a, 22b has at least one
of slide members 24a, 24b, each one of the slide members 24a, 24b
fits with the corresponding guide members 23a, 23b. One of
actuating members 30a, 30b are disposed in-between every pedal
frames 21a, 21b and their corresponding pedals 22a, 22b, each one
of the actuating members 30a, 30b has two force transfer ends that
are installed on each of the pedal frames 21a, 21b and each of the
pedals 22a, 22b. One of the force transfer ends is one of adjusting
threaded rods 31a, 31b that allows no moving but turning, and the
other is one of threaded nuts 32a, 32b with nut holes 33a, 33b.
Each one of the adjusting threaded rods 31a, 31b is screwed with
the corresponding nut holes 33a, 33b of the threaded nuts 32a,
32b.
[0017] Of the above mentioned basic structure, the adjusting
threaded rods 31a, 31b and the threaded nuts 32a, 32b of the
actuating members 30a, 30b can be disposed on the pedal frames 21a,
21b or on the pedals 22a, 22b respectively. When the adjusting
threaded rods 31a, 31b are axially installed on the pedal frames
21a, 21b, the threaded nuts 32a, 32b are installed on the pedals
22a, 22b. On the contrary, when the adjusting threaded rods 31a,
31b are axially installed on the pedals 22a, 22b, the threaded nuts
32a, 32b are installed on the pedal frames 21a, 21b. No matter
which one of the two is implemented, the result of having the
pedals 22a and 22b adjustably moving against the pedal frames 21a
and 21b will be achieved.
[0018] Referring to FIGS. 3 and 5, the present invention is applied
to an elliptical exercise machine, which is designed as having the
pedals 22a and 22b of an elliptical exercise machine equipped with
function of left-and-right adjustment, so users of different body
heights can adjust per their requirement the distance of the two
pedals 22a and 22b to their left side and right side. In the
embodiment of the above-mentioned application, the mechanical body
10 has a longitudinal axis 11 and a lateral axis 12 perpendicular
with each other. The longitudinal axis 11 is on user's front and
rear directions in normal using, the axes of the guide members 23a,
23b and the adjusting threaded rods 31a, 31b are parallel with the
lateral axis 12 of the mechanical body 10.
[0019] Referring to FIGS. 1, 4 and 6, the slide members 24a, 24b
are disposed on the pedals 22a, 22b and the adjusting threaded rods
31a, 31b are pivoted to the pedals 22a, 22b. The guide members 23a,
23b and the threaded nuts 32a, 32b are attached to the pedal frames
21a, 21b. The slide members 24a, 24b on the pedals 22a, 22b are
mounted on the guide members 23a, 23b on the pedal frames 21a, 21b,
and the adjusting threaded rods 31a, 31b on the slide members 24a,
24b are screwed onto the nut holes 33a, 33b of the threaded nuts
32a, 32b on the pedal frames 21a, 21b. When the adjusting threaded
rods 31a, 31b are turned, the adjusting threaded rods 31a, 31b are
moved relatively to the threaded nuts 32a, 32b, meanwhile the
adjusting threaded rods 31a, 31b are carried the pedals 22a, 22b
moving relatively to the pedal frames 21a, 21b. In the FIG. 1, each
of the pedal frames 21a and 21b is equipped with two guide members
23a, 23b, and one of the threaded nuts 32a, 32b in-between the two
guide members 23a, 23b. Each of the pedals 22a and 22b is equipped
with two slide members 24a, 24b, and one of the adjusting threaded
rods 31a, 31b in-between the two slide members 24a, 24b.
[0020] Referring to FIGS. 1 and 2, one embodiment of the present
invention, the pedal frame 21a, 21b has two steel plates 210a, 210b
set side by side, the guide members 23a, 23b are installed
in-between connecting the two steel plates 210a, 210b. Each one of
the steel plates 210a, 210b has one place of cuts 211a, 211b on the
top edge that is for passing one of the adjusting threaded rods
31a, 31b through.
[0021] Referring to FIG. 1 for a preferred embodiment of the
present invention, the threaded nuts 32a, 32b have pivoting axles
34a, 34b connected to its sides, the pivoting axles 34a, 34b fix
the threaded nuts 32a, 32b on the pedal frames 21a, 21b or on the
pedals 22a, 22b. The embodiment shown in the figure uses the
pivoting axles 34a, 34b to fix pivotally the threaded nuts 32a, 32b
on the pedal frames 21a, 21b, thus the threaded nuts 32a, 32b have
function of being properly adjusted in angle, and the adjusting
threaded rods 31a, 31b would be fitting with the threaded nuts 32a,
32b in correct direction.
[0022] Referring to FIG. 1 for a preferred embodiment of the
present invention, one of bottom plates 220a and 220b is firmly
installed on bottom side of each of pedals 22a and 22b to reinforce
the structural strength of the pedals 22a and 22b. Each bottom side
of the bottom plates 220a and 220b is equipped with one of pivoting
members 221a and 221b, the adjusting threaded rods 31a, 31b are
axially installed in the pivoting members 221a, 221b respectively
for not being moved but turned.
[0023] Referring to FIGS. 1 and 2, the adjustable pedal mechanism
of the present invention can be applied to an elliptical exercise
machine that comprises a frame 13 and a wheel 14 with two eccentric
pivots 15a and 15b. The center of the wheel 14 is pivotally
connected with the frame 13. The two eccentric pivots 15a and 15b
on the wheel 14 are connected pivotally with relative pedal arms
20a and 20b on first ends, second ends of the pedal arms 20a and
20b are connected with pedal frames 21a and 21b, thus the pedals
22a and 22b installed on the pedal frame 21a and 21b would be
moving in elliptical trajectories.
[0024] Furthermore, referring to FIG. 1, an elliptical exercise
machine can be equipped with tracks 16a and 16b on rear end of the
frame 13. The second ends of the pedal arms 20a and 20b
respectively extend one of roller bases 25a and 25b, and rollers
26a and 26b are installed on the roller bases 25a and 25b, the
rollers 26a and 26b would be rolling on the tracks 16a and 16b.
Besides, the frame 13 can also be equipped with rocker arms 17a and
17b, top ends of the rocker arms 17a and 17b have handles 18a and
18b installed, and the bottom ends are pivotally connected to first
ends of linking arms 19a and 19b, second ends of the linking arms
19a and 19b are pivotally connected with pedal frames 21a and 21b,
such that the pedals 22a and 22b are interlinked with the handles
18a and 18b and would be moving simultaneously.
[0025] While we have shown and described the embodiment in
accordance with the present invention, it should be clear to those
skilled in the art that further embodiments may be made without
departing from the scope of the present invention.
* * * * *