CN201969269U

CN201969269U - Elliptic-movement machine

Info

Publication number: CN201969269U
Application number: CN2011200550821U
Authority: CN
Inventors: 简百亮
Original assignee: Strength Master Health Corp
Current assignee: Strength Master Health Corp
Priority date: 2011-03-04
Filing date: 2011-03-04
Publication date: 2011-09-14
Anticipated expiration: 2021-03-04

Abstract

The utility model discloses an elliptic-movement machine. The elliptic-movement machine comprises a pedestal, two transmission rods and two pedal rods, wherein a rotating shaft is arranged on the pedestal; a crank is arranged on two sides of the rotating shaft respectively; one end of each of the two transmission rods is connected with the two cranks; the two pedal rods are connected with the two transmission rods; a pivoting component is arranged at the other end of each pedal rod; and each pivoting component is arranged on a sliding rail of the pedestal respectively. By means of the two pedal rods and under the drive of two swinging arms and the transmission rods, a relative movement along an elliptic track can be formed; before the two pedal rods move to a left pole and a right pole of the elliptic track, the pivoting components which are correspondingly connected can be drawn to generate a rapidly-returning effect and the pivoting components do reciprocating traction movement on the sliding rails at the same time; and the elliptic movement track of the pedal rod can be corrected to make the movement of the elliptic-movement machine more smooth.

Description

Elliptical exercise machine

Technical field

The utility model is relevant with exercise and fitness equipment, refers to a kind of elliptical exercise machine that meets the Human Engineering design especially.

Background technology

Press, elliptical machine design commonly used, as shown in Figure 6, it mainly up is extended with a montant 92 in a frame 91 front ends, and be pivoted with two swing arms 93 respectively in these montant 92 both sides, then set up a driving wheel 94 in these frame 91 rear ends in addition, and be respectively equipped with a crank 95 in these driving wheel 94 both sides, being respectively equipped with one in these frame 91 both sides tramples bar 96 in addition, and two trample and be installed with a pedal 97 on the bar 96 respectively in this, and this two is trampled bar 96 it is articulated in the end of this two swing arm 93 respectively with its front end, this two rear end of trampling bar 96 then joins with this two crank 95 respectively, and mat this trample bar 96 front ends and be subjected to this swing arm 93 tractions and move back and forth along an arching trajectory, this is trampled bar 96 rear ends and then is subjected to this crank 95 to draw and move along a circular trace, can make this two pedal 97 of trampling on the bar 96 be able to move along an elliptical trajectory by this.

Yet use in order to make elliptical machine can be fit to different height size persons, often must set about, with step height and the step pitch demand that satisfies different height users from the adjustment design of crank 95 length; Only, because elliptical machine commonly used design is fixedly arranged on this with this pedal 97 and tramples on the bar 96, and this two pedal 96 directly joins with this swing arm 93 and this crank 95, so when the step height, when the step pitch design is big more, it is big that pedal 97 angles in its motion process also can become thereupon, so, with situation such as the comfort level, the joint that influence the user be stressed, and do not meet the design of Human Engineering.

Moreover, the attainable elliptical orbit of elliptical machine commonly used, when it moves to left and right two limit places, just be that its tangential velocity changes maximum, and can cause the user to produce trampling the pause and transition in rhythm or melody sense that this two pedal 97 moves to left and right two limits of elliptical orbit motion and have running to have some setbacks.

The utility model content

One of the purpose of this utility model is to provide a kind of elliptical exercise machine, and it does not have and can change the effects of pedal deflection angle, and can more meet the design of Human Engineering by this because of the step height of elliptical exercise machine, the design difference of step pitch.

Two of the purpose of this utility model, be to provide a kind of elliptical exercise machine, it has, and the traction by a haulage gear drives near left and right two limits of elliptical orbit motion, can effectively improve elliptical exercise machine in operating the pause and transition in rhythm or melody sense of understanding generation to left and right two limits time of elliptical orbit motion, and and then make the running of elliptical exercise machine can be more smooth and easy.

Three of the purpose of this utility model is to provide a kind of elliptical exercise machine, and it has the angle that can change the elliptical orbit major axis, to simulate the mode of upper and lower slope motion.

In order to reach above-mentioned purpose, the utility model adopts following technical scheme:

A kind of elliptical exercise machine, it includes a underframe, two swing arms, two drive links, two and tramples a bar and a slide rail, it is characterized in that:

Described underframe, the one end is provided with a montant, and also is provided with one first support in an end of relative this montant, and this first support is provided with a rotating shaft, and be respectively equipped with a crank in the two ends of this rotating shaft;

Described two swing arms, the front end pivot is tied in this montant, and this swing arm end be formed with respectively one relatively this montant make the connecting portion of swing;

Described two drive links, the one end joins with this crank respectively, and the other end then joins with the connecting portion of this swing arm respectively, and this drive link is in also being formed with an articulated section respectively near on the shaft of this swing arm relatively again;

Described slide rail is located on this first support;

Described two trample bar, be hubbed on the articulated section of this drive link with the one end respectively, and this tramples the bar other end is a traction end, this traction end is provided with a pivotal part, utilize this pivotal part to be arranged on this slide rail, and the reciprocal pulling motion that this pivotal part can be subjected to this to trample the bar drive and rotate simultaneously and move on this slide rail, and but this drive link of interlock drives this crank and rotates relatively when trampling this and trample bar, and mat this trample the drive that bar is subjected to this swing arm and this drive link, carry out elliptical orbit motion.

Described underframe also is provided with one second support.

Described first support is socketed to form mutually by pipe institute in an outer tube and, and be provided with one in this outer tube can be in order to locate in this pipe keeper of this outer tube position relatively, to adjust the length of this first support.

Described second support is socketed to form mutually by pipe institute in an outer tube and, and be provided with one in this outer tube can be in order to locate in this pipe keeper of this outer tube position relatively, to adjust the length of this second support.

Described first support and described second support are socketed to form mutually by pipe institute in an outer tube and, and be provided with one in this outer tube can be in order to locate in this pipe keeper of this outer tube position relatively, to adjust the length of this first support and this second support.

Described crank is socketed to form mutually by pipe in an outer tube and, and is provided with positioning piece to adjust this crank length.

Elliptical exercise machine of the present utility model at first can not change the effects of pedal deflection angle, and can more meet the design of Human Engineering by this because of the step height of elliptical exercise machine, the design difference of step pitch; Secondly, near by a haulage gear left and right two limits of elliptical orbit motion traction drives, can effectively improve elliptical exercise machine in operating the pause and transition in rhythm or melody sense of understanding generation to left and right two limits time of elliptical orbit motion, and and then make the running of elliptical exercise machine can be more smooth and easy; At last, also can change the angle of elliptical orbit major axis, to simulate the mode of upper and lower slope motion.

Description of drawings

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is a planar structure schematic diagram of the present utility model.

Fig. 3 makes the elliptical orbit after the slide rail angle of inclination increases change schematic diagram for adjusting first support or second stent length.

Fig. 4 makes the elliptical orbit after reduce at the slide rail angle of inclination change schematic diagram for adjusting first support or second stent length.

Fig. 5 is that the elliptical orbit after the adjustment crank length changes schematic diagram.

Fig. 6 is the structural representation of elliptical machine commonly used.

The specific embodiment

At first seeing also Fig. 1 and Fig. 2, is a kind of elliptical exercise machine provided by the utility model shown in the figure, and it is mainly trampled bar 41 by a underframe 11, two swing arms, 21, two drive links 31 and two and is formed, wherein:

This underframe 11, can steadily be placed on the ground, this underframe 11 has a front end 111 and a rear end 112, and in these underframe 11 front ends 111 upright montants 13 that extend up that are provided with, 112 of rear ends have upwardly extending one first support 114 and one second support 113, and provide the rotating shaft 16 of a horizontal expansion on this first support 114, and protrude from the left side of this first support 114, right both sides, and be respectively equipped with one in the two ends of this rotating shaft 16 and be the crank 15 that subtend (relative direction) is provided with, other has a resistance mechanism 14, but include this driving wheel 141 of a driving wheel 141 and an interlock and the resistance wheel 142 of resistance is provided, this driving wheel 141 is fixedly arranged on this rotating shaft 16 with its axle center, and this resistance wheel 142 then is arranged on this second support 113.

This two swing arm 21 is tied on the and arranged on left and right sides of this montant 13 with one end pivot respectively, and the other end of this two swing arm 21 extends down and in its end be formed with respectively one relatively this montant 13 make the connecting portion 22 of swing.

This two drive link 31, one end are articulated in respectively on this two crank 15, and the other end then is articulated with the connecting portion 22 of this two swing arm 21 respectively, and also are formed with an articulated section 32 respectively near on the shaft of this two swing arm 21 relatively in this two drive link 31.

This two tramples bar 41, respectively with the one end be hubbed on the articulated section 32 of corresponding drive link 31, this respectively tramples bar 41 other ends is a traction end 411, and this each traction end 411 is respectively equipped with a pivotal part 44 and be slidedly arranged on the slide rail 425, this slide rail 425 is hubbed on first support 114 and second support 113 of this underframe 11, and be positioned at this resistance mechanism 14 tops, and be provided with the downward-sloping extension of an end of montant 13 towards this underframe 11, and these pivotal part 44 1 sideslips are located on this slide rail 425, opposite side then is hubbed at this and tramples bar 41, and respectively trampling bar 41 end faces in this is installed with a pedal 43 respectively in addition.

When the user tramples this pedal 43, promptly driving this drive link 31 and this crank 15 of related driving rotates relatively, when trampling this pedal 43 and simultaneously interlock this trample bar 41, and effect by this pivotal part 44, this pivotal part 44 of trampling bar 41 carries out the binary pulling motion of tool of reciprocal slippage and pivot on its corresponding slide rail 425, and can make this pedal 43 form relative elliptical orbit motion, and two trample the left side that bar 41 moves to elliptical orbit motion in this, in the time of near right two limits, by effect of inertia toward polyslip, can draw this and trample one anxious time effect of bar 41 generations, improvement is trampled this pedal 43 and is moved to the pause and transition in rhythm or melody sense that the elliptical orbit two ends are produced by this, and makes the running of elliptical exercise machine more smooth and easy.

Moreover, this first support 114 of the present utility model, this second support 113 and this two crank 15 all respectively by an

outer tube

114A, 113A,

pipe

114B, 113B in 151 and one, 152 be socketed to form mutually, and be provided with one in this each

outer tube

114A, 113A, 151 can be in order to locate keeper 114C, the 113C, 153 that manages 114B, 113B, 152 relative these each outer tube positions in this each, and can be by the relative position that changes inner and outer pipe, to adjust the length of this first support 114, this second support 113 and this two crank 15.The length adjustment of above-mentioned this each member has three kinds of embodiments, one as shown in Figure 3, the length of adjusting this first support 114 or this second support 113 increases this slide rail 425 angle of inclination with respect to the horizontal plane, and formed elliptical orbit 5 is compared before making these pedal 43 formed elliptical orbits 6 and not adjusting, for past top rake, with the motion state of simulation descending.

Then it is two as shown in Figure 4, the length of adjusting this first support 114 or this second support 113 reduces this slide rail 425 angle of inclination with respect to the horizontal plane, and formed elliptical orbit 5 is compared before making these pedal 43 formed elliptical orbits 7 and not adjusting, be past rear-inclined, with the motion state of simulation upward slope.

Last its three as shown in Figure 5, adjust the length of this crank 15, and can change the distance of left and right two limits of these pedal 43 elliptical orbits, step pitch reaches and goes on foot high increasing up and down before and after making, and these pedal 43 formed elliptical orbits 8 are compared with not adjusting the formed elliptical orbit 5 of these crank 15 length, and then ratio is amplified thereupon.

Moreover, because this pedal 43 is arranged at this and tramples on the bar 41, when changing the length of this crank 15, can change the deflection angle of this drive link 31, but, this drive link 31 articulates with this articulated section 32 because trampling bar 41 with this, even also can not influence the angle that this tramples bar 41 when therefore the deflection angle of this drive link 31 changes, trample the reciprocal beat action that bar 41 carries out same predetermined angular so still can limit this, can't change the deflection angles of this pedal 43 because of the design difference that goes on foot height, step pitch, and can more meet the design of Human Engineering by this.

Above-mentioned three kinds of embodiments can be by the length adjustment of this first support 114, this second support 113 and this two crank 15, thereby change the elliptical orbit of these pedal 43 operations, to simulate various running states and to be applicable to the user that each stature is different, make it to meet the design of Human Engineering.

Claims

1. elliptical exercise machine, it includes a underframe, two swing arms, two drive links, two and tramples a bar and a slide rail, it is characterized in that:

Described slide rail is located on this first support;

2. elliptical exercise machine as claimed in claim 1 is characterized in that: described underframe also is provided with one second support.

3. elliptical exercise machine as claimed in claim 1, it is characterized in that: described first support is socketed to form mutually by pipe in an outer tube and, and be provided with one in order to locate in this pipe keeper of this outer tube position relatively, to adjust the length of this first support in this outer tube.

4. elliptical exercise machine as claimed in claim 2, it is characterized in that: described second support is socketed to form mutually by pipe in an outer tube and, and be provided with one in order to locate in this pipe keeper of this outer tube position relatively, to adjust the length of this second support in this outer tube.

5. elliptical exercise machine as claimed in claim 2, it is characterized in that: described first support and described second support are socketed to form mutually by pipe in an outer tube and, and be provided with one in order to locate in this pipe keeper of this outer tube position relatively, to adjust the length of this first support and this second support in this outer tube.

6. elliptical exercise machine as claimed in claim 1 is characterized in that: described crank is socketed to form mutually by pipe in an outer tube and, and is provided with positioning piece to adjust this crank length.