CN101318066A - Elliptical machine - Google Patents
Elliptical machine Download PDFInfo
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- CN101318066A CN101318066A CNA2007101105570A CN200710110557A CN101318066A CN 101318066 A CN101318066 A CN 101318066A CN A2007101105570 A CNA2007101105570 A CN A2007101105570A CN 200710110557 A CN200710110557 A CN 200710110557A CN 101318066 A CN101318066 A CN 101318066A
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- connecting rod
- connecting rods
- cantilever
- elliptical machine
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Abstract
The invention relates to an elliptical cross trainer comprising a frame body, two first connecting rods which are respectively provided with a first end and a second end, a first guidance mechanism arranged on the frame body and connected with the first ends of the two first connecting rods, a second guidance mechanism provided with two cantilevers, each of which is provided with a circle-center part and a swinging part; wherein, the circle part is pivotally arranged on the frame body; the second ends of the two first connecting rods are respectively pivotally connected between the circle-center part and the swinging part of the corresponding cantilevers so as to guide the second ends of the first connection rods to reciprocate along an arc track; two second connecting rods are respectively provided with a first end and a second end; wherein, the two first ends are respectively pivotally connected with the corresponding swinging part of the corresponding cantilevers; two third connecting rods are respectively provided with a first end and a second end; wherein, the two first ends are pivotally connected with the first connecting rods; the two second ends are pivotally connected with the second connecting rods; two pedals are respectively connected with the corresponding second connecting rods directly or indirectly. Occupying fewer spaces, The elliptical cross trainer of the invention occupies fewer spaces and can provide foot motion displacement long enough, and the foot motion displacement can also be adjusted by users.
Description
Technical field
The present invention relates to sports equipment, be meant a kind of occupied space saving type elliptic machine especially.
Background technology
Elliptical 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 6th, 390, No. 954 patent has just disclosed a kind of elliptical machine structure, and is concise and to the point, and it is to establish a crank mechanism at a support body front end, and left and right two guide rails of ground proximity are set in the support body rear end; Left and right two sides respectively have a support bar, and each support bar is articulated in the wherein crank arm of crank mechanism with its front end, make and can rotate along a circular trace, and the roller that is pivoted in the rear end, slippage before and after can be on the guide rail of correspondence, simultaneously, the stage casing end face of support bar is provided with the pedal that can Gong trample; In addition, the support body front end also is provided with left and right two swing arms, and each swing arm top forms a movable handle, connects a connecting rod between bottom and the corresponding support bar, and the two can be driven mutually.Thus, left and right two pedals can be in the sealing track cocycle campaign of an approximate ellipsoidal, and left and right two handles also can carry out the beat motion in phase with pedal.
In the above-mentioned known elliptical machine, for satisfying basic leg exercise stroke, the movement locus of pedal has certain antero posterior axis to horizontal length, and this length equals the antero posterior axis of circular trace to horizontal length, and the guide rail of support body rear end extends a segment distance than the scope of activities of pedal again more backward, and therefore, this elliptical machine is quite long in the length that antero posterior axis makes progress, when being arranged on the motion of indoor do, need bigger taking up room.
Summary of the invention
At the problems referred to above, main purpose of the present invention is to provide a kind of elliptical machine, and it takes up room less, and the foot motion stroke of sufficient length can be provided simultaneously.
Another object of the present invention is to provide a kind of elliptical machine, it is available for users to adjust the foot motion stroke.
For achieving the above object, the invention provides a kind of elliptical machine, it is characterized in that comprising: a support body; Two first connecting rods respectively have one first end and one second end; One first guide mechanism is arranged on the described support body, and is connected with first end of described two first connecting rods, and first end of guiding each described first connecting rod is along one first sealing orbiting motion; One second guide mechanism, have two cantilevers, each described cantilever has the portion that swings an of center of circle portion and, described center of circle portion is hubbed on the described support body, second end of described two first connecting rods articulates the center of circle portion of corresponding described cantilever respectively and swings between the portion, during along the described first sealing orbiting motion, second end of guiding described first connecting rod is reciprocating along an arc track at first end of described first connecting rod; Two second connecting rods respectively have one first end and one second end, and described 2 second ends articulate the corresponding described cantilever portion that swings respectively; Two third connecting rods respectively have one first end and one second end, and described 2 first ends are articulated in corresponding described first connecting rod respectively, and described 2 second ends are articulated in corresponding described second connecting rod respectively; Two pedals directly or indirectly connect corresponding described second connecting rod respectively, to be guided along one second sealing orbiting motion.
In the technical scheme of the invention described above, also include one the 3rd guide mechanism and two support bars, described the 3rd guide mechanism is arranged on the described support body; Described support bar respectively has one first end and one second end, and described first end connects described the 3rd guide mechanism respectively, and described second end articulates with corresponding described second connecting rod respectively; When first end of each described first connecting rod and second end respectively when the described first sealing track and arc track move, second end of corresponding described support bar is guided along a track reciprocating, and described two pedals connect with corresponding described support bar respectively.
In the technical scheme of the invention described above, also be provided with one first positioning component between each described cantilever and corresponding described first connecting rod second end, each described first connecting rod second end moves with respect to the described cantilever of correspondence and locatees.
In the technical scheme of the invention described above, described two first connecting rods, second end moves and locatees towards the described cantilever center of circle portion of correspondence respectively, and the described second sealing track after moving is bigger than the described second sealing track before moving.
In the technical scheme of the invention described above, also be provided with one second positioning component between each described cantilever and corresponding described second connecting rod second end, each described second connecting rod second end moves with respect to the described cantilever of correspondence and locatees.
In the technical scheme of the invention described above, described two second connecting rods, second end moves and locatees towards the described cantilever center of circle portion of correspondence respectively, and the described second sealing track after moving is littler than the described second sealing track before moving.
In the technical scheme of the invention described above, also be provided with one the 3rd positioning component between first end of each described first connecting rod and corresponding described third connecting rod, first end of each described third connecting rod moves with respect to the described first connecting rod of correspondence and locatees.
Adopt technique scheme, elliptical machine provided by the present invention, removing can small construction, provides outside the step movement travel of sufficient length, and its foot motion stroke also is available for users to adjust, to change user's exercise intensity.
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 the partial enlarged drawing of one embodiment of the invention;
Fig. 5 is another user mode schematic diagram of one embodiment of the invention;
Fig. 6 is another user mode schematic diagram of one embodiment of the invention;
Fig. 7 is another user mode schematic diagram of one embodiment of the invention.
The specific embodiment
Following conjunction with figs. describes a preferred embodiment of the present invention in detail, and accessible thus effect.
As Fig. 1～shown in Figure 3, elliptical machine 1 includes a support body 10, be used to be placed on a plane, support body 10 has a base 11,2 first supports 12 and 2 second supports 13, base 11 has one first relative end and one second end, first support 12 is arranged at two sides of base 11 first ends respectively, and second support 13 is arranged at two sides of base 11 second ends respectively.
One first guide mechanism 20, have a rotating shaft 21, two cranks 22, a flywheel 23 and a belt pulley 24, rotating shaft 21 wears 2 first supports 12, two cranks 22 respectively have one first end and one second end, first end is fixedly arranged on rotating shaft 21 2 ends, but the second end phase countershaft 21 rotates, and second end moves along one first sealing track T1 during rotation.Flywheel 23 is hubbed between the crank 22 wherein and corresponding first support 12, can rotate with crank 22 locking phase countershafts 21 original places.Belt pulley 24 is hubbed on first support 12, and drives mutually with belt between flywheel 23 and the belt pulley 24.
One second guide mechanism 30, have two cantilevers 31, each cantilever 31 has the portion 33 that swings an of center of circle portion 32 and, and each center of circle portion 32 is hubbed at support body 10 second supports 13 tops respectively, center of circle portion 32 and swing and be provided with one first group of locating hole 34 between the portion 33, the portion 33 that swings is provided with one second group of locating hole 35.
Two first connecting rods 40, be located at support body 10 2 sides, each first connecting rod 40 respectively has one first end and one second end, first end is articulated in corresponding crank 22 second ends respectively, first connecting rod 40 second ends are provided with one first pilot pin 41, be articulated in corresponding first group of locating hole, 34, the first pilot pins 41 and first group of locating hole 34 formations first positioning component 91 respectively.Between first connecting rod 40 first ends and second end, be provided with one the 3rd group of locating hole 42 in addition.When flywheel 23 rotated, crank 22 second ends drove first connecting rod 40 first ends and move along the first sealing track T1, and it is reciprocating along one first arc track T3 to guide first connecting rod 40 second ends simultaneously.
Two second connecting rods 50 are located at support body 10 2 sides, and each second connecting rod 50 respectively has one first end and one second end, and each first end has an articulated section 51; Each second end has one second pilot pin 52, articulates corresponding second group of locating hole, 35, the second pilot pins 52 and second group of locating hole 35 formations one second positioning component 92 respectively.Second connecting rod 50 second ends can be subjected to the guiding of cantilever 31, and are reciprocating along one second arc track T4.
Two third connecting rods 60, respectively have one first end and one second end, first end respectively has one the 3rd pilot pin 61, articulates the 3rd group of corresponding locating hole 42 respectively, second end is articulated in respectively on the corresponding second connecting rod 50, and the 3rd pilot pin 61 and the 3rd group of locating hole 42 constitute one the 3rd positioning component 93.
One the 3rd guide mechanism 70 is arranged on the support body 10, and the 3rd guide mechanism 70 has two swing arms 71, be hubbed at respectively on first support 12, each swing arm 71 has a top and a bottom, the top is extended and to be provided with the handle that is available for users to grasping, and swing arm 71 bottom can be reciprocating along a three-arc track T5 when swinging.
Two support bars 80, each support bar 80 respectively have one first end and one second end, and first end connects swing arm 71 bottoms of the 3rd guide mechanism 70 respectively, can be subjected to swing arm 71 guidings reciprocating along three-arc track T5.Support bar 80 second ends are provided with a pedal 81, and articulate mutually with the articulated section 51 of corresponding second connecting rod 50 between support bar 80 first ends and second end.In another embodiment, pedal 81 can directly connect second connecting rod 50, needn't pass through support bar 80 and second connecting rod 50 articulated sections, 51 transmissions.
The occupation mode and the effect thereof of elliptical machine 1 then are described below.As Fig. 2, shown in Figure 3, for ease of the clear performance structure, in the later accompanying drawing of Fig. 3, remove two swing arms 71, and wherein one group of first connecting rod 40, second connecting rod 50, third connecting rod 60 and corresponding support bar 80, cantilever 31, pedal 81.In the present embodiment, first group of locating hole 34, second group of locating hole 35 and the 3rd group of locating hole 42 respectively have three locating holes, and first pilot pin 41, second pilot pin 52 and the 3rd pilot pin 61 are articulated in the interfix hole of first group of locating hole 34, second group of locating hole 35 and the 3rd group of locating hole 42 respectively.When the user uses elliptical machine 1, first connecting rod 40 first ends, second end move along the first sealing track T1 and the first arc track T3 respectively, make cantilever 31 swings and drive second connecting rod 50 motions, then pass through the interlock of articulated section 51 again, guiding pedal 81 moves along one second sealing track T20, and wherein, the first sealing track T1 has one first horizontal length D1, the second sealing track T20 has a major axis, and major axis has one second horizontal length D2.In the present embodiment, horizontal length is in each track, and the straight line between front and back are turned back a little connects distance.
As shown in Figure 4, for elliptical machine 1 in the amplitude peak that this state lower cantalever 31 can swing, have an angle α therebetween.First pilot pin 41, second pilot pin 52 move back and forth along the first arc track T3, the second arc track T4 respectively, the first arc track T3 is less, and the second arc track T4 is bigger, and the ratio of the two is distance the distance than second pilot pin 52 to center of circle portion 32 of first pilot pin 41 to center of circle portion 32.Because the amplification effect of the first arc track T3, the second arc track T4 makes the second horizontal length D2 greater than the first horizontal length D1, so elliptical machine 1 can utilize less overall structure, and the foot motion stroke of sufficient length is provided.
Again as shown in Figure 5, first pilot pin 41 is adjusted upward by the interfix hole, make first connecting rod 40 second ends move and locate towards cantilever 31 center of circle portions 32, first pilot pin 41 to the distance of cantilever 31 center of circle portions 32 reduces at this moment, make the angle of angle α increase, the amplitude that swings of cantilever 31 strengthens, the stroke of the second arc track T4 is strengthened, the major axis lengthening that causes the second sealing track T20, the horizontal length of the second sealing track T21 after just moving is bigger than the horizontal length of the second sealing track T20 before moving.On the contrary,, then make the angle of angle α reduce, and then cause the horizontal length of the second sealing track T20 to reduce if first pilot pin 41 is oppositely adjusted by the interfix hole.
As shown in Figure 6, it is the interfix hole that first pilot pin 41 is articulated in first group of locating hole 34, the interfix hole of second pilot pin 52 by second group of locating hole 35 adjusted upward, make second connecting rod 50 second ends move and locate towards cantilever 31 center of circle portions 32, second pilot pin 52 to the distance of center of circle portion 32 reduces at this moment, just the angle of angle α is constant, but reduced radius swings, the stroke of the second arc track T4 is dwindled, cause the major axis of the second sealing track T20 to shorten, the horizontal length of the second sealing track T22 after just moving is littler than the horizontal length of the second sealing track T20 before moving.On the contrary, if second pilot pin 52 is oppositely adjusted by the interfix hole, the radius that then swings increases, and the horizontal length of the second sealing track T20 also increases thereupon.
Then as shown in Figure 7, first pilot pin 41, second pilot pin 52 are articulated in the interfix hole of first group of locating hole 34 and second group of locating hole 35 respectively among the figure, and with the interfix hole of the 3rd pilot pin 61 by the 3rd group of locating hole 42, move and locate to first connecting rod 40 second ends, first pilot pin 41, second pilot pin 52 to the distance between cantilever 31 center of circle portions 32 do not change at this moment, and second connecting rod 50 is adjusted with respect to the inclined degree of base 11, and then changes the second sealing track T20 of pedal operation.In the present embodiment, the 3rd positioning component 93 is after moving and locating, make second major axis that seals track T20 roughly be a mild state of level by two ends, change into the higher heeling condition of an end, the second sealing track T23 after just moving tilts than the second sealing track T20 before moving, reach the purpose of adjusting the foot motion stroke, and then change user's exercise intensity.
In sum, elliptical machine of the present invention, removing can small construction, provides outside the step movement travel of sufficient length, and its foot motion stroke also is available for users to adjust, and is an innovative design in fact and has industrial value.
It is last that what must remark additionally is that the elliptical machine shown in the above and the accompanying drawing only is a preferable enforcement kenel of the present invention, does not therefore limit possible practical range of the present invention and scope of patent protection.
Claims (7)
1, a kind of elliptical machine is characterized in that comprising:
One support body;
Two first connecting rods respectively have one first end and one second end;
One first guide mechanism is arranged on the described support body, and is connected with first end of described two first connecting rods, and first end of guiding each described first connecting rod is along one first sealing orbiting motion;
One second guide mechanism, have two cantilevers, each described cantilever has the portion that swings an of center of circle portion and, described center of circle portion is hubbed on the described support body, second end of described two first connecting rods articulates the center of circle portion of corresponding described cantilever respectively and swings between the portion, during along the described first sealing orbiting motion, second end of guiding described first connecting rod is reciprocating along an arc track at first end of described first connecting rod;
Two second connecting rods respectively have one first end and one second end, and described 2 second ends articulate the corresponding described cantilever portion that swings respectively;
Two third connecting rods respectively have one first end and one second end, and described 2 first ends are articulated in corresponding described first connecting rod respectively, and described 2 second ends are articulated in corresponding described second connecting rod respectively;
Two pedals directly or indirectly connect corresponding described second connecting rod respectively, to be guided along one second sealing orbiting motion.
2, elliptical machine as claimed in claim 1 is characterized in that: also include one the 3rd guide mechanism and two support bars, described the 3rd guide mechanism is arranged on the described support body; Described support bar respectively has one first end and one second end, and described first end connects described the 3rd guide mechanism respectively, and described second end articulates with corresponding described second connecting rod respectively; When first end of each described first connecting rod and second end respectively when the described first sealing track and arc track move, second end of corresponding described support bar is guided along a track reciprocating, and described two pedals connect with corresponding described support bar respectively.
3, elliptical machine as claimed in claim 1 is characterized in that: also be provided with one first positioning component between each described cantilever and corresponding described first connecting rod second end, each described first connecting rod second end moves with respect to the described cantilever of correspondence and locatees.
4, elliptical machine as claimed in claim 3 is characterized in that: described two first connecting rods, second end moves and locatees towards the described cantilever center of circle portion of correspondence respectively, and the described second sealing track after moving is bigger than the described second sealing track before moving.
5, elliptical machine as claimed in claim 1 is characterized in that: also be provided with one second positioning component between each described cantilever and corresponding described second connecting rod second end, each described second connecting rod second end moves with respect to the described cantilever of correspondence and locatees.
6, elliptical machine as claimed in claim 5 is characterized in that: described two second connecting rods, second end moves and locatees towards the described cantilever center of circle portion of correspondence respectively, and the described second sealing track after moving is littler than the described second sealing track before moving.
7, elliptical machine as claimed in claim 1, it is characterized in that: also be provided with one the 3rd positioning component between first end of each described first connecting rod and corresponding described third connecting rod, first end of each described third connecting rod moves with respect to the described first connecting rod of correspondence and locatees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101105570A CN101318066B (en) | 2007-06-06 | 2007-06-06 | Elliptical machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101105570A CN101318066B (en) | 2007-06-06 | 2007-06-06 | Elliptical machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101318066A true CN101318066A (en) | 2008-12-10 |
| CN101318066B CN101318066B (en) | 2010-08-18 |
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ID=40178492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101105570A Expired - Fee Related CN101318066B (en) | 2007-06-06 | 2007-06-06 | Elliptical machine |
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| Country | Link |
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| CN (1) | CN101318066B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106512301A (en) * | 2015-09-11 | 2017-03-22 | 岱宇国际股份有限公司 | Motion device |
| CN106512300A (en) * | 2015-09-10 | 2017-03-22 | 岱宇国际股份有限公司 | Stepper |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5290211A (en) * | 1992-10-29 | 1994-03-01 | Stearns Technologies, Inc. | Exercise device |
| US5577985A (en) * | 1996-02-08 | 1996-11-26 | Miller; Larry | Stationary exercise device |
| CN2698401Y (en) * | 2004-03-05 | 2005-05-11 | 郑加祥 | Improved elliptic stepping device |
| CN2726653Y (en) * | 2004-08-04 | 2005-09-21 | 财团法人自行车暨健康科技工业研究发展中心 | Elliptical trace treadmill with stroke regulatable function |
| CN1256159C (en) * | 2004-12-01 | 2006-05-17 | 武汉理工大学 | Double elliptic motion exercising equipment |
-
2007
- 2007-06-06 CN CN2007101105570A patent/CN101318066B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106512300A (en) * | 2015-09-10 | 2017-03-22 | 岱宇国际股份有限公司 | Stepper |
| CN106512301A (en) * | 2015-09-11 | 2017-03-22 | 岱宇国际股份有限公司 | Motion device |
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| Publication number | Publication date |
|---|---|
| CN101318066B (en) | 2010-08-18 |
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Granted publication date: 20100818 Termination date: 20110606 |