CN104645555A - Adjustable movement track type elliptical machine - Google Patents
Adjustable movement track type elliptical machine Download PDFInfo
- Publication number
- CN104645555A CN104645555A CN201310593731.7A CN201310593731A CN104645555A CN 104645555 A CN104645555 A CN 104645555A CN 201310593731 A CN201310593731 A CN 201310593731A CN 104645555 A CN104645555 A CN 104645555A
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- China
- Prior art keywords
- pivot portion
- screw rod
- elliptical machine
- jacking block
- motion trajectory
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- 230000033001 locomotion Effects 0.000 title claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 208000025978 Athletic injury Diseases 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
Abstract
The invention relates to a sports apparatus, and discloses an adjustable movement track type elliptical machine. The machine comprises a rack, a moving unit, an adjusting unit and a connecting rod unit; the moving unit comprises two grab rails, two rotating wheel, a crank mounted between the rotating wheels, two foot levers and two pedal plates; the two grab rails and the two rotating wheels are respectively mounted on the rack; the two foot levers are respectively pivoted between the two grab rails and the rotating wheels; the adjusting unit comprises a fixing seat which is fixedly arranged at the rack, a driving part which is mounted to the fixing seat, and a driving part which is transmitted by the driving part and can linearly move; the connecting rod unit comprises two first connecting rods which are respectively pivoted to the driving part, two second connecting rods which are respectively pivoted to the first connecting rods and the grab rails, and two pulling rods which are respectively pivoted to the second connecting rods and the cranks. With the adoption of the machine, the elliptical movement track of the pedal plates can be synchronously adjusted.
Description
Technical field
The present invention relates to a kind of sports equipment, particularly relate to a kind of elliptical machine of adjusting motion trajectory.
Background technology
U.S. US7,468, elliptical machine disclosed in No. 021 Patent Case, although by the length of the left adjusting lever of change, right adjusting lever and then the effect producing adjustment left movement track, right movement locus, can exist and need the length adjusting left adjusting lever, right adjusting lever respectively, cause having adjustment inconvenience, adjust time-consuming problem, in addition, also deposit after the adjustment, the length of left adjusting lever, right adjusting lever differs, cause left movement track not identical with right movement locus, easily produce the problem of athletic injury.
Summary of the invention
The object of the invention is providing one can synchronous adjustment left movement track, right movement locus, and elliptical machine that is easy to adjust, timesaving adjusting motion trajectory.
The elliptical machine of adjusting motion trajectory of the present invention, comprises a frame, a moving cell, an adjustment unit and a linkage unit, it is characterized in that:
This moving cell comprises two bars, two runners, a crank, two foot-driven levers and two pedals, described bar is hubbed on this frame respectively, described runner is arranged on this frame respectively, this crank is arranged between described runner, each foot-driven lever have respectively one be hubbed on each bar one bottom first before pivot portion, and one and this crank link first after company headquarters, described pedal be fixed on respectively described foot-driven lever first after company headquarters;
This adjustment unit comprises the holder that is installed in this frame, an actuator being arranged on this holder, and one can this actuator linearly moving drivening piece between the first location and the second location relatively;
This linkage unit comprises two first connecting rods, two second connecting rods and two pull bars, each first connecting rod has the first pivot portion, top that is articulated in this drivening piece respectively, and one first pivot portion, the end, each second connecting rod has the second pivot portion, top that is articulated in this pivot portion, first end respectively, and the second pivot portion, the end that is articulated in this bar, each pull bar has one respectively and is articulated in pivot portion before second of this pivot portion, the second top, and the second company headquarters afterwards that links with this crank.
The elliptical machine of adjusting motion trajectory of the present invention, this actuator has the screw rod that is set in this holder, and the knob that is fixed in a top of this screw rod.
The elliptical machine of adjusting motion trajectory of the present invention, this actuator has the screw rod that is set in this holder, and one is installed with motor for this screw rod of transmission on this holder.
The elliptical machine of adjusting motion trajectory of the present invention, this drivening piece has a body, and one is arranged on this body in order to the radial screw of swivel nut at this screw rod, and from this body towards oppositely extending and two first jack-posts vertical with this radial screw.
The elliptical machine of adjusting motion trajectory of the present invention, this linkage unit also comprises two trunnion mounts be installed with respectively at described bar, second pivot portion, end difference hub setting of described second connecting rod is in described trunnion mount, second pivot portion, top of each second connecting rod has second jack-post and the 3rd jack-post respectively, first pivot portion, the end of each first connecting rod is set in this second jack-post respectively, and before each props up second of pull bar, pivot portion is set in the 3rd jack-post respectively.
The elliptical machine of adjusting motion trajectory of the present invention, this frame comprises a base, be installed with at two front pillars of this base, two center pillars and two rear pillars respectively, be arranged on two footstocks between described front pillar and described rear pillar respectively, and one is arranged on front push rod between described front pillar, described bar is hubbed on described front pillar respectively, and described runner is arranged on described center pillar respectively, and this holder is installed with at this front push rod.
The elliptical machine of adjusting motion trajectory of the present invention, this holder has and is installed with respectively at this front push rod and the jacking block be parallel to each other and a sole piece, and the connecting block that links this jacking block and this sole piece, this actuator has the screw rod that is set in this jacking block and this sole piece, and one is fixed in a top of this screw rod and the knob be positioned at outside this jacking block.
The elliptical machine of adjusting motion trajectory of the present invention, this holder has and is installed with respectively at this front push rod and the jacking block be parallel to each other and a sole piece, and the connecting block that links this jacking block and this sole piece, this actuator has the screw rod that is set in this jacking block and this sole piece, and one is installed with motor for this screw rod of transmission on this jacking block.
The elliptical machine of adjusting motion trajectory of the present invention, this adjustment unit also comprises and is sandwichedly respectively fixed on this screw rod, and lays respectively at one outside this jacking block and this sole piece and push up clasp and an end clasp.
Beneficial effect of the present invention is: when this drivening piece Linear-moving of this actuator transmission, this drivening piece can synchronously drive described first connecting rod, and then change the position of described first connecting rod and described second connecting rod and described pull bar, produce the effect of the elliptical trajectory of pedal described in synchronous adjustment.
Accompanying drawing explanation
Fig. 1 is a stereogram of elliptical machine one preferred embodiment of adjusting motion trajectory of the present invention;
Fig. 2 is another stereogram of this preferred embodiment, in order to clear display one runner and a crank and a pull bar, omits a pedal and does not draw;
Fig. 3 is the exploded partial perspective view of this preferred embodiment, shows a frame, a moving cell, an adjustment unit and a linkage unit:
Fig. 4 is a side view of this preferred embodiment, the state before display adjustment movement locus;
Fig. 5 is the view of a similar Fig. 4, the state after display adjustment movement locus:
Fig. 6 is the view of a similar Fig. 4, shows the state before another kind of adjustment unit and adjustment movement locus;
Fig. 7 is the view of a similar Fig. 6, the state after display adjustment movement locus.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail, it should be noted that the relative positional terms used in the following description content, such as "front", "rear", "left", "right", " top ", " end ", be normally use orientation shown in orientation and each figure to be benchmark, and similar element represents with identical numbering.
As shown in Figure 1, Figure 2, Figure 3 shows, the preferred embodiment of the elliptical machine of adjusting motion trajectory of the present invention, comprises frame 10, moving cell 20, adjustment unit 30 and a linkage unit 40.
This frame 10 comprises the base 11 without exception taken the shape of the letter U, be installed with in the left side of this base 11 respectively, two front pillars, 12, two center pillars 13 on right side and two rear pillars 14, one is arranged on the footstock 15 between described front pillar 12 and described rear pillar 14, one is arranged on the front push rod 16 between described front pillar 12 in left-right direction, and is arranged on several runners 17 of this base 11 bottom side respectively.
This moving cell 20 comprises two bars, 21, two runner 22, cranks, 23, two foot-driven levers 24 and two pedals 25.Described bar 21 is respectively in can swingingly be hubbed on described front pillar 12 along the longitudinal direction, described bar 21 respectively have one bottom 211, described runner 22 is respectively in being arranged on this center pillar 13 rotationally, this crank 23 is arranged between described runner 22, each foot-driven lever 24 has one respectively and is hubbed on pivot portion 241 before first of the bottom 211 of each bar 21, and one and this crank 23 link first after company headquarters 242, described pedal 25 is fixed on company headquarters 242 after described first respectively.
This adjustment unit 30 comprises holder 31, actuator 32 and the drivening piece 33 that is installed in this frame 10.
This holder 31 has and is installed with respectively at this front push rod 16 and is parallel to each other and jacking block 311 and the sole piece 312 tilted towards front bottom, and the connecting block 313 that vertically links this jacking block 311 and this sole piece 312.
This actuator 32 is arranged on this holder 31, and has one and be set in this jacking block 311 with this sole piece 312 and the screw rod 321 parallel with this connecting block 313, and one is fixed in this screw rod 321 top and is positioned at the knob 322 outside this jacking block 311.
This drivening piece 33 swivel nut is at this screw rod 321, this drivening piece 33 has a body 331, one is arranged on this body 331 in order to the radial screw 332 of swivel nut at this screw rod 321, and from this body 331 towards oppositely extending and two first jack-posts 333 vertical with this radial screw 332.
One top clasp 34 and an end clasp 35 are sandwiched to be respectively fixed on this screw rod 321 and to lay respectively at outside this jacking block 311 and this sole piece 312, this screw rod 321 can be made to rotate in position and can not produce Linear-moving.
This linkage unit 40 comprises two first connecting rods, 41, two second connecting rods, 42, two general L-shaped pull bars 43, and is installed with two trunnion mounts 44 at described bar 21 respectively.
Each first connecting rod 41 has the first pivot portion 411, top that is nested with the first jack-post 333 being articulated in this drivening piece 33 respectively, and one first pivot portion, the end 412.
Each second connecting rod 42 has the second pivot portion 421, top that is articulated in this pivot portion, first end 412 respectively, and one hub setting in the second pivot portion, the end 424 of this trunnion mount 44, each second top pivot portion 421 have respectively direction towards the opposite extend second jack-post 422 and the 3rd jack-post 423.First pivot portion, the end 412 of each first connecting rod 41 is nested with respectively and is articulated in this second jack-post 422, and each second pivot portion, the end 424 is articulated in this trunnion mount 44 respectively.
Each pull bar 43 have respectively one be nested be articulated in the 3rd jack-post 423 second before pivot portion 431, and the second company headquarters 432 afterwards that links with this crank 23.
In this preferred embodiment, this first connecting rod 41 first top pivot portion, the end of pivot portion 411, first 412, this pull bar 43 second before pivot portion 431 be all sleeve.
During use, as shown in Figure 4, when the drivening piece 33 of this adjustment unit 30 is positioned at primary importance relative to the screw rod 321 of this actuator 32, by the linkage that this moving cell 20 is formed with this linkage unit 40, described pedal 25 can be made to produce the first elliptical trajectory, as shown in Figure 5, adjust the movement locus of described pedal 25, only need rotate this knob 322 makes this screw rod 321 rotate in position, this drivening piece 33 just can be made to move to the second place relative to this screw rod 321, and first connecting rod 41 described in the synchronous interlock of this drivening piece 33 energy, described second connecting rod 42 and described pull bar 43, change the position of described first connecting rod 41 and described second connecting rod 42 and described pull bar 43, and then change the linkage that this moving cell 20 forms with this linkage unit 40, described pedal 25 is so made to produce the second elliptical trajectory, and this second elliptical trajectory is different from this first elliptical trajectory, optimal movement locus can be adjusted to whereby in response to different users, avoid causing athletic injury.
What deserves to be explained is, the actuator 32 of this adjustment unit 30 is except can be manual designs, also can be motorized designs, as shown in Figure 6, this actuator 36 has one and is set in this jacking block 311 with this sole piece 312 and the screw rod 361 parallel with this connecting block 313, and one is installed with motor 362 for this screw rod 361 of transmission on this jacking block 311, when this motor 362 of unlatching, just can rotate in position by this screw rod 361 of transmission, make this drivening piece 33 relative to Linear-moving between the primary importance of this screw rod 361 and the second place, when this drivening piece 33 is positioned at primary importance, described pedal 25 can produce the first elliptical trajectory, as shown in Figure 7, when this drivening piece 33 is positioned at the second place, described pedal 25 can produce the second elliptical trajectory.
The elliptical machine of adjusting motion trajectory of the present invention has effect as described below and You Dian ︰
The present invention is by this actuator 32,36 of operation, this drivening piece 33 can be made relative to this screw rod 321,361 Linear-moving between the first location and the second location, and first connecting rod 41, described second connecting rod 42 and described pull bar 43 described in synchronous interlock, produce the effect of the elliptical trajectory of pedal 25 described in synchronous adjustment, adjustment quite facilitates, saves time, and the elliptical trajectory of described pedal 25 can be made identical, avoid causing athletic injury.
Claims (9)
1. an elliptical machine for adjusting motion trajectory, comprises a frame, a moving cell, an adjustment unit and a linkage unit, it is characterized in that:
Described moving cell comprises two bars, two runners, a crank, two foot-driven levers and two pedals, described bar is hubbed on described frame respectively, described runner is arranged on described frame respectively, described crank is arranged between described runner, each foot-driven lever have respectively one be hubbed on each bar one bottom first before pivot portion, and one and described crank link first after company headquarters, described pedal be fixed on respectively described foot-driven lever first after company headquarters;
Described adjustment unit comprises the holder that is installed in described frame, an actuator being arranged on described holder, and one can relatively described actuator linearly moving drivening piece between the first location and the second location;
Described linkage unit comprises two first connecting rods, two second connecting rods and two pull bars, each first connecting rod has the first pivot portion, top that is articulated in described drivening piece respectively, and one first pivot portion, the end, each second connecting rod has the second pivot portion, top that is articulated in described first pivot portion, the end respectively, and the second pivot portion, the end that is articulated in described bar, each pull bar has one respectively and is articulated in pivot portion before second of described second pivot portion, top, and the second company headquarters afterwards that links with described crank;
Whereby, when drivening piece Linear-moving described in described actuator transmission, described drivening piece can synchronously drive described first connecting rod, and then changes the position of described first connecting rod and described second connecting rod and described pull bar, produces the effect of the elliptical trajectory of pedal described in synchronous adjustment.
2. the elliptical machine of adjusting motion trajectory according to claim 1, is characterized in that:
Described actuator has the screw rod that is set in described holder, and the knob that is fixed in a top of described screw rod.
3. the elliptical machine of adjusting motion trajectory according to claim 1, is characterized in that:
Described actuator has the screw rod that is set in described holder, and one is installed with motor for screw rod described in transmission on described holder.
4. the elliptical machine of the adjusting motion trajectory according to Claims 2 or 3, is characterized in that:
Described drivening piece has a body, and one is arranged on described body in order to the radial screw of swivel nut at described screw rod, and from described body towards oppositely extending and two first jack-posts vertical with described radial screw.
5. the elliptical machine of adjusting motion trajectory according to claim 4, is characterized in that:
Described linkage unit also comprises two trunnion mounts be installed with respectively at described bar, second pivot portion, end difference hub setting of described second connecting rod is in described trunnion mount, second pivot portion, top of each second connecting rod has second jack-post and the 3rd jack-post respectively, first pivot portion, the end of each first connecting rod is set in described second jack-post respectively, and before each props up second of pull bar, pivot portion is set in described 3rd jack-post respectively.
6. the elliptical machine of adjusting motion trajectory according to claim 1, is characterized in that:
Described frame comprises a base, be installed with at two front pillars of described base, two center pillars and two rear pillars respectively, be arranged on two footstocks between described front pillar and described rear pillar respectively, and one is arranged on front push rod between described front pillar, described bar is hubbed on described front pillar respectively, described runner is arranged on described center pillar respectively, and described holder is installed with at described front push rod.
7. the elliptical machine of adjusting motion trajectory according to claim 6, is characterized in that:
Described holder has and is installed with respectively at described front push rod and the jacking block be parallel to each other and a sole piece, and the connecting block that links described jacking block and described sole piece, described actuator has the screw rod that is set in described jacking block and described sole piece, and one is fixed in a top of described screw rod and the knob be positioned at outside described jacking block.
8. the elliptical machine of adjusting motion trajectory according to claim 6, is characterized in that:
Described holder has and is installed with respectively at described front push rod and the jacking block be parallel to each other and a sole piece, and the connecting block that links described jacking block and described sole piece, described actuator has the screw rod that is set in described jacking block and described sole piece, and one is installed with motor for screw rod described in transmission on described jacking block.
9. the elliptical machine of the adjusting motion trajectory according to claim 7 or 8, is characterized in that:
Described adjustment unit also comprises and is sandwichedly respectively fixed on described screw rod, and lays respectively at one outside described jacking block and described sole piece and push up clasp and an end clasp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310593731.7A CN104645555B (en) | 2013-11-21 | 2013-11-21 | Adjustable movement track type elliptical machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310593731.7A CN104645555B (en) | 2013-11-21 | 2013-11-21 | Adjustable movement track type elliptical machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104645555A true CN104645555A (en) | 2015-05-27 |
| CN104645555B CN104645555B (en) | 2017-05-17 |
Family
ID=53237509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310593731.7A Expired - Fee Related CN104645555B (en) | 2013-11-21 | 2013-11-21 | Adjustable movement track type elliptical machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104645555B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105107141A (en) * | 2015-09-28 | 2015-12-02 | 厦门市润泓健康科技有限公司 | Climbing machine with movement tracks adjustable |
| CN107982859A (en) * | 2016-10-26 | 2018-05-04 | 力伽实业股份有限公司 | Hand-foot composite sport machine |
| CN112774103A (en) * | 2021-01-30 | 2021-05-11 | 安徽天珝科技有限公司 | Inclination-adjustable elliptical machine and using method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2432959Y (en) * | 2000-07-14 | 2001-06-06 | 郭海滨 | Elliptic motion machine capable of adjusting trace |
| CN2559371Y (en) * | 2002-07-16 | 2003-07-09 | 乔山健康科技股份有限公司 | Elliptic motion exercising machine capable of regulating stroke |
| US7097592B2 (en) * | 2005-01-31 | 2006-08-29 | Leao Wang | Oval-tracked exercise apparatus with an adjustable exercise track (I) |
| CN203227249U (en) * | 2013-03-12 | 2013-10-09 | 力山工业股份有限公司 | Travel adjusting mechanism of body building equipment |
-
2013
- 2013-11-21 CN CN201310593731.7A patent/CN104645555B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105107141A (en) * | 2015-09-28 | 2015-12-02 | 厦门市润泓健康科技有限公司 | Climbing machine with movement tracks adjustable |
| CN107982859A (en) * | 2016-10-26 | 2018-05-04 | 力伽实业股份有限公司 | Hand-foot composite sport machine |
| CN112774103A (en) * | 2021-01-30 | 2021-05-11 | 安徽天珝科技有限公司 | Inclination-adjustable elliptical machine and using method thereof |
| CN112774103B (en) * | 2021-01-30 | 2021-10-26 | 安徽天珝科技有限公司 | Inclination-adjustable elliptical machine and using method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104645555B (en) | 2017-05-17 |
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Granted publication date: 20170517 |