CN101357258B - Elliptical exercise machine - Google Patents
Elliptical exercise machine Download PDFInfo
- Publication number
- CN101357258B CN101357258B CN2007101431071A CN200710143107A CN101357258B CN 101357258 B CN101357258 B CN 101357258B CN 2007101431071 A CN2007101431071 A CN 2007101431071A CN 200710143107 A CN200710143107 A CN 200710143107A CN 101357258 B CN101357258 B CN 101357258B
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- guide mechanism
- exercise machine
- elliptical exercise
- sliding sleeve
- bracing
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Abstract
The invention relates to an elliptical trainer which comprises a frame, a first guiding mechanism arranged on the frame; a rewinding mechanism arranged on the frame and provided with two opposite rewinding contacts that can move on a closed track; two first connection rods which are respectively equipped with a first end, a second end and a support device, wherein, both first ends are pivoted with the two rewinding contacts respectively; both second ends perform reciprocating motion under the guidance of the first guiding mechanism; a second guiding mechanism which is pivoted on the frame and equipped with a lower end part; two second connection rods which are respectively equipped with a first end and a second end, wherein, both first ends are connected with the lower end part of the second guiding mechanism; both second ends are pivoted on the corresponding first connection rods; two support rods which are provided with a first end and a second end respectively, wherein, both first ends are pivoted on the lower end part of the second guiding mechanism; both support rods moves corresponding to the first connection rods with the support of the support device. The trainer can extend the travel of the motion track of the pedal and provide an adjustable feet exercise travel for a user.
Description
Technical field
The present invention relates to sports equipment, be meant a kind of elliptical exercise machine especially.
Background technology
Elliptical exercise machine is emerging in recent years a kind of exercise and fitness equipment, generally makes a general reference the orbiting motion of left and right two pedals of various energy guidings along approximate ellipsoidal, simulates the device of walking, running, stepping on leg exercises such as rank for the user.
The U.S. the 5th, 573, No. 480 patent has just disclosed a kind of elliptical exercise machine, is equiped with a flywheel on its base, the flywheel two sides crank that respectively is pivoted; Two connecting rods are arranged at support body two sides, and front end articulates crank, and the rear end is provided with roller, can move back and forth on the guide rail at base rear; The base front end is provided with a vertical rod, the vertical rod two sides bar that respectively is pivoted; Two support bars and aforementioned connecting rod are pivoted mutually, and the support bar front end is articulated in the bar lower end, and the support bar rear end is installed with a pedal, and pedal can move along an elliptical orbit.Because support bar and connecting rod are pivoted mutually, do not relatively move each other, so the moving forward and backward of pivoting point apart from the rough distance that moves forward and backward that equals pedal.Thus,, must use the crank and the guide rail of sufficient length, not only make the front and back length of elliptical exercise machine integral body longer, also increase production cost simultaneously for the pedal travel of sufficient length is provided.
The U.S. the 6th, 454, No. 682 patent has disclosed another kind of elliptical exercise machine, and its base front end is provided with a vertical rod, the vertical rod two other rocking bars that respectively are pivoted, the base end is provided with two slide guide rails, be equiped with a flywheel between vertical rod and base, flywheel two sides respectively are pivoted with a crank, respectively are equipped with a sliding bar on the crank, the sliding bar end respectively has a roller, can be placed on two slide guide rails; Respectively be provided with a lowering or hoisting gear in the left rocker, each lowering or hoisting gear links the front end of a path transfer bar, and the end of path transfer bar then is installed in sliding bar, and the gauge tap on rocking bar top can be regulated the height of path transfer bar, with the line of apsides of control elliptical trajectory span; Left rocker respectively articulates the front end of a foot-driven lever, and the end of foot-driven lever respectively is provided with a pedal, and the pedal bottom is provided with roller, and roller just can be butted on the sliding bar, so that adjustable pedal travel track to be provided.
Summary of the invention
Main purpose of the present invention is to provide a kind of elliptical exercise machine, and it can make the running orbit of left and right two pedals have the stroke of amplification.
Another object of the present invention is to provide a kind of elliptical exercise machine, it is available for users to adjust the foot motion stroke.
For achieving the above object, the invention provides a kind of elliptical exercise machine, it is characterized in that including: a support body; One first guide mechanism is located on the described support body; One rewind mechanism is arranged on the described support body, has relative two contacts that unroll that can move on the track in a sealing; Two first connecting rods respectively have one first end, one second end and a bracing or strutting arrangement, and each described first end articulates described two contacts that unroll respectively, and each described second end is subjected to the guiding of described first guide mechanism, moves back and forth; One second guide mechanism is hubbed on the described support body, and described second guide mechanism has a bottom; Two second connecting rods respectively have one first end and one second end, and each described first end connects the described second guide mechanism bottom, and each described second end is hubbed on the corresponding described first connecting rod; Two support bars have one first end and one second end, and each described first end is hubbed at the described second guide mechanism bottom, and each described support bar supports by described bracing or strutting arrangement respectively, described relatively first connecting rod motion.
In the technical scheme of the invention described above, each described bracing or strutting arrangement has a pulley that rotatably supports described support bar.
In the technical scheme of the invention described above, each described support bar has a chute, and each described bracing or strutting arrangement has a gim peg, is arranged in the described chute.
In the technical scheme of the invention described above, described second connecting rod first end also have one can be described relatively the second guide mechanism bottom adjust and the keeper of location.
In the technical scheme of the invention described above, each described second guide mechanism bottom also is provided with a motor and a drive rod, and described motor drives described drive rod and moves, and each described keeper has a sliding sleeve, and described sliding sleeve connects described drive rod.
In the technical scheme of the invention described above, the described second guide mechanism bottom is provided with some locating holes, and each described keeper has a sliding sleeve and a pilot pin, and each described pilot pin is arranged in each described locating hole.
Adopt technique scheme, the present invention is by limit under the last limit that sliding sleeve is positioned the bar bottom, pulley is moved along sealing track T1, because the distance between second pivot and first pivot, greater than the distance between the sliding sleeve and first pivot, make the displacement of the displacement of second pivot, and then make the displacement of the displacement of pedal, reach the effect of amplifying pedal travel thus greater than second connecting rod second end greater than sliding sleeve.Sliding sleeve is positioned the following limit of bar bottom, the amplitude of swinging of bar is reduced, and then the range ability of second pivot and pedal is dwindled, just make the stroke of pedal change into a less sealing track T22, reach the purpose of adjusting the step movement travel thus by a bigger sealing track T21.
Description of drawings
Fig. 1 is perspective view of an embodiment of the present invention;
Fig. 2 is the side view of one embodiment of the invention;
Fig. 3 is a user mode schematic diagram of one embodiment of the invention;
Fig. 4 is another user mode schematic diagram of one embodiment of the invention;
Fig. 5 is the partial enlarged drawing of another embodiment of the present invention;
Fig. 6 is the stereogram of another embodiment of the present invention.
The specific embodiment
Following conjunction with figs. describes structure, the characteristics of a preferred embodiment of the present invention in detail, and attainable thus effect.
Shown in Fig. 1～figure, elliptical exercise machine 1 includes a support body 10, in order to be positioned on the plane, support body 10 has a base 11, base 11 has one first end and one second end, and first end is provided with a support 12, and support 12 tops are provided with a upwardly extending vertical rod 13, vertical rod 13 tops set firmly an operation bench 14, are available for users to control.
One first guide mechanism 20 has two guide rails 21, and each guide rail 21 has one first end and one second end, and first end is affixed base 11 second ends respectively, are connected with a fixed bar 22 between two guide rails, 21 second ends.
One rewind mechanism 30, have a rotating shaft (not shown), two cranks 31, a flywheel 32 and a belt pulley 33, rotating shaft is arranged in the support 12, two cranks 31 are fixedly arranged on rotating shaft two ends, and each crank 31 has relative two ends, wherein an end is provided with the contact 34 that unrolls, but the phase countershaft rotate, the contact 34 that unrolls during rotation can move on a circular trace.Flywheel 32 is hubbed on the support 12, can rotate with crank 31 locking phase countershaft original places.Belt pulley 33 is hubbed on the support 12, and drives mutually by a belt (not shown) between flywheel 32 and the belt pulley 33.
Two first connecting rods 40 respectively have one first end, one second end and a bracing or strutting arrangement, and each first end articulates the contact 34 that unrolls respectively, each second end roller 41 that is pivoted, when the contact 34 phase countershafts that unroll rotated, roller 41 can be subjected to the guiding of guide rail 21, moves back and forth on guide rail 21.Bracing or strutting arrangement is installed between first end and second end, and in the present embodiment, bracing or strutting arrangement is a pulley 42, is hubbed at first connecting rod 40 lateral margins, can rotate relative to first connecting rod 40 original places.In addition, when first connecting rod 40 first ends move along the aforementioned circle track, when the roller 41 of second end moved back and forth on guide rail 21, pulley 42 moved along the sealing track T1 of a sub-elliptical.
One second guide mechanism 50 comprises two bars 51, is hubbed at vertical rod 13 2 sides with one first pivot 52 respectively, can distinguish relative vertical rod 13 swings.Each bar 51 has a upper end 511 and a bottom 512, and upper end 511 forms a handle, is available for users to grasping.Bottom 512 is provided with a motor 53, a drive rod 54 and one second pivot 55, and motor 53 connects operation bench 14 by circuit, and can drive drive rod 54 and move relative to motor 53.In addition, when bar 51 relative vertical rods 13 swung, second pivot 55 moved back and forth along an arching trajectory.
Two second connecting rods 60 respectively have one first end and one second end, and first end is provided with positioning piece, and keeper has a sliding sleeve 61, are sheathed on bar 51 bottoms 512, and bar 51 reaches in limit on and slides between the limit relatively.Second connecting rod 60 second ends are hubbed on the corresponding first connecting rod 40, and the pivot of second end is coaxial with the pivot of the pulley 42 of first connecting rod 40 lateral margins, when pulley 42 when the sealing track T1 of aforementioned sub-elliptical moves, second connecting rod 60 second ends also move along sealing track T1 synchronously.
Two support bars 70 are set up in respectively on the pulley 42 of first connecting rod 40, supported by pulley 42, each support bar 70 has one first end and one second end, each first end is hubbed at second pivot 55 of corresponding bar 51 bottoms 512, and each second end is installed with a pedal 71 respectively, tramples for the user.
The occupation mode and the effect thereof of elliptical exercise machine 1 then are described below, below promptly with aforementioned go up limit and down limit be that example is illustrated.As shown in Figure 3, sliding sleeve 61 is for being positioned the last limit of bar 51 bottoms 512.When the user operated elliptical exercise machine 1, pulley 42 moved along sealing track T1, and support bar 70 moves back and forth on pulley 42 simultaneously.Because the distance between second pivot 55 and first pivot 52, greater than the distance between the sliding sleeve 61 and first pivot 52, therefore when bar 51 swings, the displacement of second pivot 55 is greater than the displacement of sliding sleeve 61, and then make the displacement of the displacement of pedal 71 greater than second connecting rod 60 second ends, thus, elliptical exercise machine 1 just can reach the effect of amplifying pedal travel.
In addition, the user can be by operation operation bench 14, and control motor 53 drives drive rod 54 and moves, and sliding sleeve 61 is slided and the location along bar 51 bottoms 512.As shown in Figure 4, sliding sleeve 61 is moved to down limit, because the sealing track T1 stroke of second connecting rod 60 second ends is constant before and after adjusting, and the length of second connecting rod 60 does not change yet, therefore after adjusting, the amplitude of swinging of bar 51 reduces, and then the range ability of second pivot 55 and pedal 71 is dwindled, just the stroke of pedal 71 is changed into a less sealing track T22 by a bigger sealing track T21, just can reach the purpose of adjusting the step movement travel thus.
Then as shown in Figure 5, be another embodiment of the present invention, each support bar 170 has a chute 172, first connecting rod 140 is provided with bracing or strutting arrangement in the corresponding position, bracing or strutting arrangement has a gim peg 143, is arranged in the chute 172, makes support bar 170 first connecting rod 140 slips relatively.
As shown in Figure 6, be an embodiment more of the present invention, each bar 251 bottom 2512 of elliptical exercise machine 2 are provided with some locating holes 257, each keeper has a sliding sleeve 261 and a pilot pin 262, sliding sleeve 261 has a perforation, pilot pin 262 passes the perforation of sliding sleeve 261, and is arranged in the locating hole 257.When the user need adjust the step stroke, pilot pin 262 can be extracted out, then sliding sleeve 261 is moved to the appropriate location, and pilot pin 262 inserted in the perforation of sliding sleeves 261 and the locating hole 257 get final product.
Last mandatory declaration be, more than elliptical exercise machine shown in the drawings, only be preferable enforcement kenel of the present invention, can not be used to limit of the present invention may practical range and scope of patent protection.
In sum, elliptical exercise machine provided by the present invention removes and can strengthen the step movement travel, and its foot motion stroke also is available for users to adjust, and reality is an innovative design and has industrial value.
Claims (6)
1. elliptical exercise machine is characterized in that including:
One support body;
One first guide mechanism is located on the described support body;
One rewind mechanism is arranged on the described support body, has relative two contacts that unroll that can move on a circular trace;
Two first connecting rods respectively have one first end, one second end and a bracing or strutting arrangement, and each described first end articulates described two contacts that unroll respectively, and each described second end is subjected to the guiding of described first guide mechanism, moves back and forth;
One second guide mechanism is hubbed on the described support body, and described second guide mechanism has a bottom;
Two second connecting rods respectively have one first end and one second end, and each described first end connects the described second guide mechanism bottom, and each described second end is hubbed on the corresponding described first connecting rod;
Two support bars have one first end and one second end, and each described first end is hubbed at the described second guide mechanism bottom, and each described support bar supports by described bracing or strutting arrangement respectively, described relatively first connecting rod motion.
2. elliptical exercise machine as claimed in claim 1 is characterized in that: each described bracing or strutting arrangement has a pulley that rotatably supports described support bar.
3. elliptical exercise machine as claimed in claim 1 is characterized in that: each described support bar has a chute, and each described bracing or strutting arrangement has a gim peg, is arranged in the described chute.
4. elliptical exercise machine as claimed in claim 1 is characterized in that: described second connecting rod first end also have one can be described relatively the second guide mechanism bottom adjust and the keeper of location.
5. elliptical exercise machine as claimed in claim 4, it is characterized in that: each described second guide mechanism bottom also is provided with a motor and a drive rod, described motor drives described drive rod and moves, and each described keeper has a sliding sleeve, and described sliding sleeve connects described drive rod.
6. elliptical exercise machine as claimed in claim 4 is characterized in that: the described second guide mechanism bottom is provided with some locating holes, and each described keeper has a sliding sleeve and a pilot pin, and each described pilot pin is arranged in each described locating hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101431071A CN101357258B (en) | 2007-08-03 | 2007-08-03 | Elliptical exercise machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101431071A CN101357258B (en) | 2007-08-03 | 2007-08-03 | Elliptical exercise machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101357258A CN101357258A (en) | 2009-02-04 |
| CN101357258B true CN101357258B (en) | 2010-06-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101431071A Expired - Fee Related CN101357258B (en) | 2007-08-03 | 2007-08-03 | Elliptical exercise machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101357258B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102462927B (en) * | 2010-11-01 | 2014-09-03 | 赖膺州 | Elliptical stepper structure |
| CN103623542A (en) * | 2012-08-23 | 2014-03-12 | 明跃国际健康科技股份有限公司 | Pedaling device for work |
| CN106983988B (en) * | 2017-03-31 | 2018-08-07 | 李昕恬 | A kind of treadmill |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6454682B1 (en) * | 2001-07-19 | 2002-09-24 | Hai Pin Kuo | Exercizer having adjustable mechanism |
| CN2796758Y (en) * | 2005-05-16 | 2006-07-19 | 甲顶实业股份有限公司 | Body building apparatus possessing elliptical motion locus |
-
2007
- 2007-08-03 CN CN2007101431071A patent/CN101357258B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6454682B1 (en) * | 2001-07-19 | 2002-09-24 | Hai Pin Kuo | Exercizer having adjustable mechanism |
| CN2796758Y (en) * | 2005-05-16 | 2006-07-19 | 甲顶实业股份有限公司 | Body building apparatus possessing elliptical motion locus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101357258A (en) | 2009-02-04 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20120803 |