CN201631976U - Postposition elliptic motion machine - Google Patents
Postposition elliptic motion machine Download PDFInfo
- Publication number
- CN201631976U CN201631976U CN2010201171207U CN201020117120U CN201631976U CN 201631976 U CN201631976 U CN 201631976U CN 2010201171207 U CN2010201171207 U CN 2010201171207U CN 201020117120 U CN201020117120 U CN 201020117120U CN 201631976 U CN201631976 U CN 201631976U
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- bent axle
- crank
- connecting rod
- crank shaft
- cranks
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Abstract
The utility model relates to a postposition elliptic motion machine, which comprises a main frame, a damper, a link mechanism, two foot bars and two oscillating bars, wherein the link mechanism comprises a first crank shaft, a second crank shaft, two first connecting rods and two second connecting rods; the first crank shaft and the second crank shaft are respectively pivoted at the rear part of the main frame; the first crank shaft or the second crank shaft is connected with the damper by a belt transmission mechanism; the synchronous transmission can be kept between the first crank shaft and the second crank shaft by a synchronization mechanism; the two ends of the first crank shaft are respectively provided with a first crank; the two ends of the second crank shaft are respectively provided with a second crank; the first cranks are in parallel to the second cranks; the rotating end of each of the second cranks is pivoted with one end of the corresponding first connecting rod respectively; the other end of each of the first connecting rods is pivoted with one end of the corresponding second connecting rod respectively; the other end of each of the second connecting rods is pivoted with the rear end of the corresponding foot bar; and the rotating end of each of the first cranks is pivoted with the middle segments of the second connecting rods. The postposition elliptic motion machine has simple and reasonable structure and convenient use.
Description
(1) technical field
The utility model relates to a kind of health and fitness facilities, especially a kind of rearmounted elliptical exercise machine, and this 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 rearmounted elliptical exercise machine that more meets ergonomics.
For achieving the above object, the utility model is by the following technical solutions:
A kind of rearmounted elliptical exercise machine, comprise a body frame, one damper, one linkage, two treadles and two forks, two forks are hubbed on the column of body frame front portion, the upper end of each fork is the Handheld Division, the front end of each treadle articulates with the lower end of a corresponding fork respectively, the stage casing of each treadle is respectively equipped with a pedal position, it is characterized in that: linkage comprises one first bent axle, one second bent axle, two first connecting rods and two second connecting rods, first bent axle and second bent axle are hubbed on the rear 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 first connecting rod respectively, the other end of each first connecting rod articulates with an end of corresponding second connecting rod respectively, the other end of each second connecting rod articulates with the rear end of corresponding treadle, and the rotation end of each first crank and the stage casing of second 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, the 5th, front view of the present utility model, vertical view and right view.
(5) specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
A kind of rearmounted elliptical exercise machine, comprise a body frame 1, one damper, one linkage, two treadles 6 and two forks 7, two forks 7 are hubbed on the column 15 of body frame 1 front portion, the upper end of each fork 7 is the Handheld Division, the front end of each treadle 6 articulates with the lower end of a corresponding fork 7 respectively, the stage casing of each treadle 6 is respectively equipped with a pedal position 14, linkage comprises one first bent axle 16, one second bent axle 17, two first connecting rods 4 and two second connecting rods 5, first bent axle 16 and second bent axle 17 are hubbed on the rear portion of body frame 1 respectively, first bent axle 16 connects damper by a tape handler, keep rotating synchronously by a synchronous mechanism between first bent axle 16 and second bent axle 17, the two ends of first bent axle 16 are respectively equipped with one first crank 2,2 first cranks 2 are all along the radially extension of first bent axle 16 and reverse mutually, the two ends of second bent axle 17 are respectively equipped with one second crank 3,2 second cranks 3 are all along the radially extension of second bent axle 17 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 first connecting rod 4 respectively, the other end of each first connecting rod 4 articulates with an end of corresponding second connecting rod 5 respectively, the other end of each second connecting rod 5 articulates with the rear end of corresponding treadle 6, and the rotation end of each first crank 2 and the stage casing of second connecting rod 5 articulate.
Lazy-tongs are chain-drive mechanism, and gearratio is 1.Chain-drive mechanism comprises a chain 12 and two sprocket wheels, and a sprocket wheel is fixed on first bent axle 16, and another sprocket wheel 9 is fixed on second bent axle 17.
Tape handler comprises belt wheel 8, be with 11 and idle pulley 13, and belt wheel 8 is fixed on first bent axle 16.Damper comprises flywheel 10.
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. rearmounted elliptical exercise machine, comprise a body frame, one damper, one linkage, two treadles and two forks, two forks are hubbed on the column of body frame front portion, the upper end of each fork is the Handheld Division, the front end of each treadle articulates with the lower end of a corresponding fork respectively, the stage casing of each treadle is respectively equipped with a pedal position, it is characterized in that: linkage comprises one first bent axle, one second bent axle, two first connecting rods and two second connecting rods, first bent axle and second bent axle are hubbed on the rear 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 first connecting rod respectively, the other end of each first connecting rod articulates with an end of corresponding second connecting rod respectively, the other end of each second connecting rod articulates with the rear end of corresponding treadle, and the rotation end of each first crank and the stage casing of second connecting rod articulate.
2. rearmounted 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 |
---|---|---|---|
CN2010201171207U CN201631976U (en) | 2010-02-08 | 2010-02-08 | Postposition elliptic motion machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010201171207U CN201631976U (en) | 2010-02-08 | 2010-02-08 | Postposition elliptic motion machine |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201631976U true CN201631976U (en) | 2010-11-17 |
Family
ID=43076449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010201171207U Expired - Lifetime CN201631976U (en) | 2010-02-08 | 2010-02-08 | Postposition elliptic motion machine |
Country Status (1)
Country | Link |
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CN (1) | CN201631976U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106984048A (en) * | 2017-04-28 | 2017-07-28 | 三明学院 | Normotopia swing |
-
2010
- 2010-02-08 CN CN2010201171207U patent/CN201631976U/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106984048A (en) * | 2017-04-28 | 2017-07-28 | 三明学院 | Normotopia swing |
CN106984048B (en) * | 2017-04-28 | 2018-11-30 | 三明学院 | Normotopia swing |
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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 |