CN2486174Y

CN2486174Y - Elliptic moving machine capable of regulating travel distance

Info

Publication number: CN2486174Y
Application number: CN 01225324
Authority: CN
Inventors: 罗昆泉; 廖宏茂
Original assignee: QIAOSHAN METAL INDUSTRY Co Ltd
Current assignee: QIAOSHAN METAL INDUSTRY Co Ltd
Priority date: 2001-05-25
Filing date: 2001-05-25
Publication date: 2002-04-17
Anticipated expiration: 2011-05-25

Abstract

A stroke-adjustable elliptical exercise machine comprises a machine body, a transmission device, two swing arms, two footboard shafts and two rocker arms; wherein, the machine body is provided with a vehicle frame and a upright bar; the transmission device is provided with a transmission wheel on the vehicle frame and two linking bars which are connected with the transmission wheel by a pivot; each swing arm has a pin joint end and a swing end with a plurality of axle-connecting portions; each footboard shaft is provided with two ends which enable the swing arms to be connected with the linking bars by a pivot, a top face with a track and a footboard sliding on the track; each rocker arm is provided with a connecting end which is connected with the footboard by a pivot and an adjusting end which is connected with any of the axle-connecting portions of the swing arms by a pivot, which is suitable for users with different statures to do excises comfortably.

Description

The elliptical exercise machine of adjustable full line journey

The utility model relates to a kind of with the circular motion machine, is meant a kind of elliptical exercise machine that can adjust the adjustable full line journey of stroke alteration elliptical trajectory especially.

Consulting Fig. 1, is example with general elliptical exercise machine, consists predominantly of a body 1, a drive 2, two swing arms 3 and two pedal shafts 4.This body 1 has one and can stand in the vertical rod 102 of vehicle frame 101 front ends for the vehicle frame 101 and that is seated in ground, this drive 2 is that axle is scratched at vehicle frame 1 near the rear end side place, respectively at wheel side shaft pivot one connecting rod 201 is arranged, respectively this swing arm 3 have respectively an end axle pivot vertical rod 102 avris and hang downwards and can before and after the other end that swings, respectively this pedal shaft 4 have respectively can for and the end that articulates of swing arm 3 and connecting rod 201, the end face that the other end and is installed with a pedal 401.Whereby, the user need only stand in pedal 401 end faces of pedal shaft 4, bestow respectively pedal shaft 4 one upwards, downward skid force, just can order about pedal shaft 4 is supporting-point with swing arm 3 respectively, and follow the elliptical orbit of connecting rod 201 to move, reach the purpose of strong leg muscle.Though above-mentioned structure can reach the purpose of sport and body-building, when it uses in reality, still have and followingly do not attain desirable disappearance and need to be resolved hurrily:

Because pedal 401 is to be fixed on the pedal shaft 4, and the elliptical orbit that pedal shaft 4 follows connecting rod 201 motions to be produced can not change, therefore, for the different user of amount of exercise demand, or the different user of stature height, have that pedal 401 spacings are excessive, too small to cause using more uncomfortable sensation such as the excessive or amount of exercise deficiency of double-legged tension, or have user's health along with ellipse fortune track too near the use disappearance of vertical rod 102.

Therefore, the purpose of this utility model is providing a kind of slippage stroke that can adjust pedal at different users and amount of exercise, changes the elliptical exercise machine of the adjustable full line journey of elliptical trajectory.

So the elliptical exercise machine of adjustable full line journey of the present utility model includes a body, a transmission device, two swing arms, two pedal shafts and two rocking arms.This body has one can be for the vehicle frame and the vertical rod that are seated in ground, and this vehicle frame has a front and a rear end side, and this vertical rod has one can supply an end and a upwardly extending other end fixed with the vehicle frame front; This transmission device has drive and two connecting rods of a pivot in the vehicle frame rear end side, and respectively this connecting rod has a pivot is free turn at a pivot end and of drive wheel side turn end; Respectively this swing arm have respectively a pivot the pivot end and of vertical rod avris hang downwards and can before and after the swinging end that swings, this swinging end has the from top to bottom equidistant axis parts of arranging of number; Respectively have respectively can be for articulating the pedal that end face and that an end, the other end, be formed with a track slides against track with swing arm and connecting rod movable end for this pedal shaft; Respectively this rocking arm have respectively one can for the connecting end of pedal pivot knot and one can for the adjustment end of the arbitrary axis part of swing arm pivot knot.

Whereby, when pedal shaft is followed the motion of oval mark, can utilize the change of rocking arm and position, axis part, adjust pedal and slide stroke on track, the user so as to suitable different statures feels more comfortable.

Be elaborated below by most preferred embodiment and accompanying drawing elliptical exercise machine to adjustable full line journey of the present utility model, in the accompanying drawing:

Fig. 1 is a side view, and the overall appearance of general elliptical exercise machine is described;

Fig. 2 is a side view, and a preferred embodiment of the elliptical exercise machine of the adjustable full line journey of the utility model is described;

Fig. 3 is a three-dimensional exploded view, and the structure of this preferred embodiment one swing arm, a pedal shaft and a rocking arm is described;

Fig. 4 is a stereogram, and the combination outward appearance of this preferred embodiment swing arm, pedal shaft, rocking arm is described;

Fig. 5 is a side view, illustrates that this preferred embodiment rocking arm is positioned at the movement locus of the most last point of swing arm;

Fig. 6 is a side view, illustrates that this preferred embodiment rocking arm is positioned at the movement locus on the summit of swing arm;

Consult Fig. 2, Fig. 3, Fig. 4, the preferred embodiment of the elliptical exercise machine of full line journey that the utility model is adjustable is to comprise: a body 10, a transmission device 20, two swing arms 30, two pedal shafts 40 and two Rocker arm 5s 0, and the direction of the following stated is to be as the criterion with the direction that the user stands on the body 10.

This body 10, having one can be for being seated in the vehicle frame 11 and a vertical rod 12 on ground, this vehicle frame 11 has a front 111 and a rear end side 112, this vertical rod 12 have one can for a fixed end and the upwardly extending other end of vehicle frame 11 front 111.

This transmission device 20 has a pivot at vehicle frame 11 drive 21, resistance wheel 22 and two connecting rods 23 near rear end side 112, and respectively this connecting rod 23 has the turn end 232 that a pivot end 231 and that a pivot takes turns side at drive 21 is free turn.

Respectively this swing arm 30, have respectively a pivot the pivot end 31 and of vertical rod 12 avris hang downwards and can before and after the swinging end 32 that swings, this swinging end 32 has three from top to bottom equidistant axis parts 321 of arranging.

This pedal shaft 40 respectively, has the pedal 45 that can slide against track 43 respectively for an end 41 that articulates with swing arm 30, a sidewall and that can be formed with a siding track 44 for the end face, two that the other end 42, that articulates with connecting rod 23 turn ends 232 be formed with a track 43, respectively this pedal 45 has the top board 454 that two side plates 452 and that are pivoted with a pulley 451 are pivoted with a pulley 453, can supply top board 454, side plate 452 to be stacked in the top or the outside of track 43, siding track 44 respectively, and slide in track 43, siding track 44 sides with pulley 451,453.

This Rocker arm 50 respectively, have respectively one can for the connecting end 51 of pedal 45 pivots knot, and one can for the adjustment end 52 of swing arm 30 arbitrary axis parts 321 pivots knot, this adjustments end 52 has an axis hole 521, can pass the back for a bolt 522 and tie with axis part 321 pivots.

According to above-mentioned, consult Fig. 2 again, Fig. 5, the user need only stand on pedal 45 end faces of pedal shaft 40, bestow pedal shaft 40 1 respectively upwards, downward skid force, just can order about pedal shaft 40 is the supporting-point swing with the swinging end 32 of swing arm 30 and the turn end 232 of connecting rod 23 respectively, while is by the change of pedal shaft 40 front and back positions, and the connection relationship of Rocker arm 50 and pedal 45, make pedal 45 with pulley 451,453 carry over the track 43 of

pedal shaft

40,44 front and back slippages, and cooperate the elliptical orbit of following connecting rod 23 respectively to move with pedal shaft 40, and reach the purpose of strong leg muscle.

Consult Fig. 2, Fig. 4, when the user too big because of double-legged span, when the distance that amount of exercise is not inconsistent 12 of demand or health and vertical rods causes uncomfortable sensation, but with regard to pine oil Rocker arm 50 bolt 522, make and adjust end 52 and another axis part 321 pivots knot, shown in 5, when the adjustment end 52 of Rocker arm 50 and the axis part 321 pivots knot of swing arm 30 least significant ends, then Rocker arm 50 can be passed pedal 45 backward, the slippage stroke of pedal 45 on track 43 and the moving road 44 of side shortened, dwindle the track of elliptic motion, opposite, as shown in Figure 6, when the adjustment end 52 and the swing arm 30 axis part 321 pivots knot topmost of Rocker arm 50, then Rocker arm 50 can draw forward and move pedal 45, the slippage stroke of pedal 45 on track 43 and the moving road 44 of side increased, prolong the track of elliptic motion, and then reach adjustment stroke alteration user's both feet spacing and change the amount of exercise purpose.

Conclude above-mentionedly, the elliptical exercise machine of adjustable full line journey of the present utility model is real to have had following listed advantage and effect:

When pedal shaft 40 of the present utility model is followed the elliptical orbit motion, can utilize the change of Rocker

arm

50 and 321 positions, swing arm 30 axis parts, adjust pedal 45 and on track 43, siding track 44, slide stroke, it not only can adjust the span of both feet on pedal 45, and can change the track of elliptic motion, make amount of exercise more meet different users's demand, and can be at different users's stature, provide the distance of user's health and 12 the bests of vertical rod, so as to promoting the comfortableness on using.

Claims

1. the elliptical exercise machine of an adjustable full line journey comprises a body, a transmission device, two swing arms, two pedal shafts and two rocking arms, it is characterized in that:

One body, having one can be for the vehicle frame and the vertical rod that are seated in ground, and this vehicle frame has a front and a rear end side, and this vertical rod has one can supply an end one upwardly extending other end fixed with the vehicle frame front;

One transmission device has drive and two connecting rods of a pivot in the vehicle frame rear end side, and respectively this connecting rod has a pivot and is free turn and turn end at a pivot end and of drive wheel side;

Two swing arms, have respectively a pivot the pivot end and of vertical rod avris hang downwards and can before and after the swinging end that swings, this swinging end has the from top to bottom equidistant axis parts of arranging of number;

Two pedal shafts, having respectively can be for sliding against the pedal of track with an end of swing arm and connecting rod turn end pivot joint, end face and that the other end, is formed with a track;

Two rocking arms, have respectively one can for the connecting end of pedal pivot knot and one can for the adjustment end of the arbitrary axis part of swing arm pivot knot.

The 1st of claim scope the elliptical exercise machine of adjustable full line journey, it is characterized in that:

Respectively this pedal shaft has two sidewalls that are formed with a siding track in addition, this pedal has the top board that two side plates and that are pivoted with a pulley are pivoted with a pulley, can supply top board, side plate to be stacked in track, siding track top or the outside respectively, and slide in track, siding track with pulley.