CN201631975U - Prepositive elliptic exercise machine - Google Patents
Prepositive elliptic exercise machine Download PDFInfo
- Publication number
- CN201631975U CN201631975U CN2010201171194U CN201020117119U CN201631975U CN 201631975 U CN201631975 U CN 201631975U CN 2010201171194 U CN2010201171194 U CN 2010201171194U CN 201020117119 U CN201020117119 U CN 201020117119U CN 201631975 U CN201631975 U CN 201631975U
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- bent axle
- connecting rod
- crank
- body frame
- treadle
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Abstract
The utility model relates to a prepositive elliptic exercise machine, which comprises a main frame, a damper, a link mechanism, two pedal levers, two first connecting rods and two swing stems, wherein the link mechanism comprises a first bent axle, a second bent axle, two second connecting rods and two third connecting rods, the first bent axle and the second bent axle are respectively pivoted at the front part of the main frame and maintain synchronous rotation via a synchronous mechanism, the first bent axle or the second bent axle is connected with the damper via a belt driving mechanism, first crank shafts are respectively arranged at two ends of the first bent axle, second crank shafts are respectively arranged at two ends of the second bent axle, the first crank shafts and the second crank shafts are parallel to each other, the rotating end of each second crank shaft is connected with one end of the corresponding second connecting rod and the other end thereof is pivoted with one end of the corresponding third connecting rod, the other end of each third connecting rod is pivoted with the front end of the corresponding pedal lever, and the rotation end of each first crank shaft is pivoted with the middle section of the corresponding third connecting rod. The utility model has simple and reasonable structure.
Description
(1) technical field
The utility model relates to a kind of health and fitness facilities, especially a kind of preposition elliptical exercise machine, and this preposition elliptic motion function makes the user move his pin along predetermined elliptical path, the knee motion of natural imitation and ankle motion.
(2) background technology
Existing elliptical exercise machine is attempted the knee motion and the ankle motion of natural imitation, but fails to provide accurate imitation.
(3) summary of the invention
The purpose of this utility model is to provide a kind of preposition elliptical exercise machine that more meets ergonomics.
For achieving the above object, the utility model is by the following technical solutions:
A kind of preposition elliptical exercise machine, comprise a body frame, one damper, one linkage, two treadles, two first connecting rods and two forks, two forks are hubbed on the column at body frame middle part, the upper end of each fork is the Handheld Division, the front end of each first connecting rod articulates with the lower end of a corresponding fork respectively, the rear end of each first connecting rod articulates with the stage casing of a corresponding treadle respectively, the rear end of each treadle is respectively equipped with a pedal position, on each treadle, be respectively equipped with a roller set near the pedal position part, the rear portion of body frame is provided with can be for the guide rail of roller set walking, it is characterized in that: linkage comprises one first bent axle, one second bent axle, two second connecting rods and two third connecting rods, first bent axle and second bent axle are hubbed on the front portion of body frame respectively, first bent axle or second bent axle connect damper by a tape handler, keep rotating synchronously by a synchronous mechanism between first bent axle and second bent axle, the two ends of first bent axle are respectively equipped with one first crank, 2 first cranks are all along the radially extension of first bent axle and reverse mutually, the two ends of second bent axle are respectively equipped with one second crank, 2 second cranks are all along the radially extension of second bent axle and reverse mutually, first crank is parallel with second crank, the rotation end of each second crank articulates with an end of a corresponding second connecting rod respectively, the other end of each second connecting rod articulates with an end of corresponding third connecting rod respectively, the other end of each third connecting rod articulates with the front end of corresponding treadle, and the rotation end of each first crank and the stage casing of third connecting rod articulate.
Technique scheme can also be further improved by following technical measures.
Lazy-tongs are chain-drive mechanism or tape handler, and gearratio is 1.
The utility model is simple and reasonable, and is easy to use, can be combined into a kind of motion of more coordinating more naturally to the motion of pin and hand, can effectively reduce athletic injury, comfortableness during lifter motion and smooth degree.
(4) description of drawings
Fig. 1,2 is respectively the stereogram of two different angles of the present utility model;
Fig. 3,4,5,6, the 7th, front view of the present utility model, vertical view, left view, right view and rearview.
(5) specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
A kind of preposition elliptical exercise machine, comprise a body frame 1, one damper, one linkage, two treadles 6, two first connecting rods 8 and two forks 9, two forks 9 are hubbed on the column 18 at body frame 1 middle part, the upper end of each fork 9 is the Handheld Division, the front end of each first connecting rod 8 articulates with the lower end of a corresponding fork 9 respectively, the rear end of each first connecting rod 8 articulates with the stage casing of a corresponding treadle 6 respectively, the rear end of each treadle 6 is respectively equipped with a pedal position 16, on each treadle 6, be respectively equipped with a roller set 17 near pedal position 16 parts, the rear portion of body frame 1 is provided with can be for the guide rail 7 of roller set 17 walkings, linkage comprises one first bent axle 19, one second bent axle 20, two second connecting rods 5 and two third connecting rods 4, first bent axle 19 and second bent axle 20 are hubbed on the front portion of body frame 1 respectively, first bent axle 19 connects damper by a tape handler, keep rotating synchronously by a synchronous mechanism between first bent axle 19 and second bent axle 20, the two ends of first bent axle 19 are respectively equipped with one first crank 2,2 first cranks 2 are all along the radially extension of first bent axle 19 and reverse mutually, the two ends of second bent axle 20 are respectively equipped with one second crank 3,2 second cranks 3 are all along the radially extension of second bent axle 20 and reverse mutually, first crank 2 is parallel with second crank 3, the rotation end of each second crank 3 articulates with an end of a corresponding second connecting rod 5 respectively, the other end of each second connecting rod 5 articulates with an end of corresponding third connecting rod 4 respectively, the other end of each third connecting rod 4 articulates with the front end of corresponding treadle 6, and the rotation end of each first crank 2 and the stage casing of third connecting rod 4 articulate.
Lazy-tongs are chain-drive mechanism, and gearratio is 1.Chain-drive mechanism comprises a chain 14 and two sprocket wheels, and a sprocket wheel is fixed on first bent axle 19, and another sprocket wheel 11 is fixed on second bent axle 20.
Tape handler comprises belt wheel 10, be with 13 and idle pulley 15, and belt wheel 10 is fixed on first bent axle 19.Damper comprises flywheel 12.
Lazy-tongs can make first bent axle identical with the angular speed of second bent axle.These lazy-tongs can also be: articulate a connecting rod between first crank and second crank, form parallel-crank mechanism, can reach synchronous purpose equally.
Claims (2)
1. preposition elliptical exercise machine, comprise a body frame, one damper, one linkage, two treadles, two first connecting rods and two forks, two forks are hubbed on the column at body frame middle part, the upper end of each fork is the Handheld Division, the front end of each first connecting rod articulates with the lower end of a corresponding fork respectively, the rear end of each first connecting rod articulates with the stage casing of a corresponding treadle respectively, the rear end of each treadle is respectively equipped with a pedal position, on each treadle, be respectively equipped with a roller set near the pedal position part, the rear portion of body frame is provided with can be for the guide rail of roller set walking, it is characterized in that: linkage comprises one first bent axle, one second bent axle, two second connecting rods and two third connecting rods, first bent axle and second bent axle are hubbed on the front portion of body frame respectively, first bent axle or second bent axle connect damper by a tape handler, keep rotating synchronously by a synchronous mechanism between first bent axle and second bent axle, the two ends of first bent axle are respectively equipped with one first crank, 2 first cranks are all along the radially extension of first bent axle and reverse mutually, the two ends of second bent axle are respectively equipped with one second crank, 2 second cranks are all along the radially extension of second bent axle and reverse mutually, first crank is parallel with second crank, the rotation end of each second crank articulates with an end of a corresponding second connecting rod respectively, the other end of each second connecting rod articulates with an end of corresponding third connecting rod respectively, the other end of each third connecting rod articulates with the front end of corresponding treadle, and the rotation end of each first crank and the stage casing of third connecting rod articulate.
2. preposition elliptical exercise machine according to claim 1 is characterized in that: lazy-tongs are chain-drive mechanism or tape handler, and gearratio is 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201171194U CN201631975U (en) | 2010-02-08 | 2010-02-08 | Prepositive elliptic exercise machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201171194U CN201631975U (en) | 2010-02-08 | 2010-02-08 | Prepositive elliptic exercise machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201631975U true CN201631975U (en) | 2010-11-17 |
Family
ID=43076448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201171194U Expired - Lifetime CN201631975U (en) | 2010-02-08 | 2010-02-08 | Prepositive elliptic exercise machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201631975U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112973007A (en) * | 2019-12-17 | 2021-06-18 | 清河国际股份有限公司 | Link mechanism with armrest linked with elliptical motion trail |
-
2010
- 2010-02-08 CN CN2010201171194U patent/CN201631975U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112973007A (en) * | 2019-12-17 | 2021-06-18 | 清河国际股份有限公司 | Link mechanism with armrest linked with elliptical motion trail |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101117 |
|
| CX01 | Expiry of patent term |