CN2608070Y

CN2608070Y - Elliptical sporting machine capable of regulating distance of travel

Info

Publication number: CN2608070Y
Application number: CN 03200445
Authority: CN
Inventors: 罗崑泉; 廖宏茂; 纪佩如
Original assignee: Johnson Health Tech Co Ltd
Current assignee: Johnson Health Tech Co Ltd
Priority date: 2003-01-08
Filing date: 2003-01-08
Publication date: 2004-03-31
Anticipated expiration: 2013-01-08

Abstract

The utility model discloses an elliptical exercise machine with adjustable travel, which includes a stand, a transmission device, two swing devices, an adjusting device and two treading devices. The adjusting device is used to change the distance between the treading device and shaft journal position of the swing devices, so as to enable two pedal shafts in the treading device to increase or decrease swing amplitude.

Description

The elliptical exercise machine of adjustable full line journey

Technical field

The utility model relates to a kind of adjusting device for travel, particularly relates to a kind of elliptical exercise machine that can change the adjustable full line journey of the stroke that swings.

Background technology

The pedal that general elliptical exercise machine is available for users to trample mostly is to be fixed on the pedal shaft, and the elliptical orbit that pedal shaft is produced in motion process can not change, therefore, for the different user of motion requirement amount, or the different user of stature height, excessive or the stroke that swings of the stroke that swings user's both feet situation that tension is excessive or amount of exercise is not enough that causes such as too small is arranged, cause user's aforementioned stroke that swings of must condescending to take this post, form the bad use kenel of posture, not only comfortable inadequately in the use, and under the situation of long-term use poor form, the anti-hidden danger that athletic injury is arranged.

In order to improve above-mentioned disappearance, No. 91209382 " elliptical exercise machine of adjustable full line journey " novel patent application that the previous institute of the utility model applicant research and develop and apply for, promptly apply for a kind of can be at the elliptical exercise machine of different users and amount of exercise change elliptical trajectory.Yet, the utility model applicant is as satisfying, still adhering to excelsior spirit, continue to be engaged in the exploitation and the research of elliptical exercise machine, thereby find that former utility model is aspect the smoothness of stroke adjustment, still have the space that to improve, and pedal shaft there are more inaesthetic situations such as outstanding body in motion process.

The utility model content

The purpose of this utility model be to provide a kind of can amplification and the amplitude that swings of reduction pedal shaft, and the smooth degree can improve stroke and adjust the time, and avoid the elliptical exercise machine of the outstanding adjustable full line journey of pedal shaft.

Of the present utility model being characterised in that: the elliptical exercise machine of full line journey that this is adjustable includes a support, a transmission device, two pendulous devices, an adjusting device and two and steps on luggage and put.This support has one for being placed in a surface-supported bracing frame, reaches the dashboard bracket of a vertically-arranged at this bracing frame one front end.This transmission device has a flywheel group and two cranks, and this two crank is coaxial and lay respectively at flywheel group and arranged on left and right sides with the flywheel group.This pendulous device has a handrail Duan Yuyi guide rod of mutual pivot knot respectively, respectively this bar forms the pivot knot with middle part and dashboard bracket and arranged on left and right sides respectively at one first pivot place, but and towards the outstanding protruding axle of dashboard bracket with having a contiguous lower end and turn respectively, this connecting rod is with an end and crank pivot knot, making bar is rotating shaft with first pivot, the forward and backward swing of drivening rod.This adjusting device has an extensible member that can drive adjustment rack along the adjustment rack and of the upper and lower displacement of dashboard bracket.This is stepped on luggage and puts a swing arm and a pedal shaft and part that has mutual pivot respectively, respectively this swing arm is to form the pivot knot at one second pivot place with a upper end and adjustment rack and arranged on left and right sides respectively, this pedal shaft is with bridging on connecting rod that an end can slide, respectively this part difference axle pivot is in this bar one lower end, and can slide along swing arm is upper and lower, when adjustment rack changes height and position, can change the spacing of second pivot and axle part, and then the amplitude that swings of amplification and reduction pedal shaft.

Description of drawings

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 stereogram, and a preferred embodiment of the elliptical exercise machine of the adjustable full line journey of the utility model is described.

Fig. 2 is a front view, illustrates that a part is positioned at the position that is close to one second pivot in this preferred embodiment.

Fig. 3 is a stereogram, illustrates that this preferred embodiment can obtain bigger elliptical trajectory.

Fig. 4 is a schematic diagram, the position relation of this part and a swing arm in this preferred embodiment is described, and this swing arm has the bigger amplitude that swings.

Fig. 5 is a front view, illustrates that this preferred embodiment can obtain less elliptical trajectory.

Fig. 6 is a schematic diagram, the position relation of this part and this swing arm in this preferred embodiment is described, and this swing arm has the less amplitude that swings.

The specific embodiment

As Fig. 1, Fig. 2, the preferred embodiment of the utility model elliptical exercise machine includes a support 1, a transmission device 2, two pendulous devices 3, an adjusting device 4 and two and steps on luggage and put 5.

This support 1 has one for being placed in a surface-supported bracing frame 11, reaches the dashboard bracket 12 of a vertically-arranged at these bracing frame 11 1 front ends.

This transmission device 2 has a flywheel group 21 and two cranks 22.This two crank 22 is coaxial and lay respectively at flywheel group 21 and arranged on left and right sides with flywheel group 21.

This pendulous device 3 has a bar 31 and a connecting rod 32 of mutual pivot knot respectively.Respectively this bar 31 is to form the pivot knot at one first pivot I place with middle part and dashboard bracket 12 and arranged on left and right sides respectively.This connecting rod 32 is that making bar 31 is the forward and backward swing of rotating shaft with first pivot I with an end 321 and crank 22 pivots knot, and forms interlock with connecting rod 32.

This adjusting device 4 have one be fixed on motor 41, on support 1 bracing frame 11 be fixed on dashboard bracket 12 locating rack 42, an adjustment rack 43 and one with motor 41, adjustment rack 43 link extensible member 44 (as Fig. 5).This locating rack 42 has two along prolonging the guide rod 421 that dashboard bracket 12 length directions extend and be positioned at dashboard bracket 12 and arranged on left and right sides.This adjustment rack 43 also has two perforations 431 that pass for guide rods 421, makes the adjustment rack 43 can be along guide rod 421 upper and lower displacements.This extensible member 44 (as Fig. 5) has a sleeve 441 that is fixed on the adjustment rack 43, and one screws togather this sleeve 441 (as Fig. 5) and connects the screw rod 442 (as Fig. 5) of motor 41.

This is stepped on luggage and puts 5 and have a swing arm 51 of mutual pivot and a pedal shaft 52, part 53, an assembly pulley 54 and a pedal 55 respectively.Respectively this swing arm 51 is to form the pivot knot at one second pivot II place with a upper end 511 and adjustment rack 43 and arranged on left and right sides respectively.This pedal shaft 52 has an end 521 that extends to connecting rod 32 tops.Respectively this part 53 has an axostylus axostyle 531 and an assembly pulley 532 respectively, this axostylus axostyle 531 be respectively with 5311 pivots of an end in these bar 31 1 lower ends 311, this assembly pulley 532 have one with the fixed framework 5321 of axostylus axostyle 531 other ends 5312, and two hub settings 5321 of frameworks and with the swing arm 51 sliding rollers 5322 that close.This assembly pulley 54 have one with the fixed framework 541 of pedal shaft 52 1 ends 521, and two hub settings 541 of frameworks and with the connecting rod 32 sliding rollers 542 that close.This pedal 55 is to be separately fixed on the pedal shaft 52.

Referring to Fig. 3, Fig. 4, the stroke that swings when user's desire amplification motion, need only rotate with motor 41 drive screws 442 (referring to Fig. 5), just can be at sleeve 441 (referring to Fig. 5) along screw rod 442 (referring to Fig. 5) when screwing togather, drop-down adjustment rack 43 along the guide rod 421 of locating rack 42 to bottom offset, and this swing arm 51 can descend simultaneously second pivot II along the roller 5322 of axle parts 53 with adjustment rack 43 downward slippages, dwindles the distance with a part 53.At this moment, because when the bar 31 of this pendulous device 3 and connecting rod 32 forward and backward swinging, be to have the fixing amplitude of oscillation with crank 22 interlocks, therefore, this part 53 also immobilizes with the amplitude of oscillation L1 that pendulous device 3 swings are produced, so, when axle spare 53 is positioned at the position of contiguous second pivot II, the amplitude of oscillation L2 of this swing arm 51 can be exaggerated, and has the bigger amplitude that swings.

Whereby, the user stand on the pedal 55, hold bar 31, and to pedal shaft 52 bestow one forward, during backward skid force, just can make bar 31 is rotating shaft with first pivot I, drivening rod 32 is with fixing angle and amplitude of fluctuation is forward and backward swings.Simultaneously, this swing arm 51 can be rotating shaft with second pivot II, drives pedal shaft 52 with bigger forward and backward the swinging of the stroke that swings, and makes pedal shaft 52 in the process of swinging, and slides against on the connecting rod 32 with roller 542.At this moment, this user who stand on the pedal 55 just can follow a bigger elliptical orbit motion.

Consult Fig. 5, Fig. 6, the stroke that swings when the user desires to dwindle motion, need only activate the motor 41 of adjusting device 4 equally by the instrument board on the dashboard bracket 12 (figure does not show), motor 41 drive screws 442 are rotated, just can be when sleeve 441 be soaring along screw rod 442, elect adjustment rack 43 along the guide rod 421 of locating rack 42 to top offset, and this swing arm 51 can be along the roller 5322 of axle parts 53 with adjustment rack 43 upwards slippages, make second pivot II rising simultaneously, prolong distance with axle part 53.At this moment, because when the bar 31 of this pendulous device 3 and connecting rod 32 forward and backward swinging, be to have the fixing amplitude of oscillation with crank 22 interlocks, therefore, this part 53 also immobilizes with the amplitude of oscillation L1 that pendulous device 3 swing is produced, so, when axle spare 53 during away from second pivot II, the amplitude of oscillation L2 of this swing arm 51 can dwindle, and has the less amplitude that swings.

Whereby, the user stand on the pedal 55, hold bar 31, and to pedal shaft 52 bestow one forward, during backward skid force, just can make bar 31 is rotating shaft with first pivot I, drivening rod 32 is with fixing angle and amplitude of fluctuation is forward and backward swings.And this swing arm 51 can be rotating shaft and under the situation that is subject to a part 53 with second pivot II, drives pedal shaft 52 with less forward and backward the swinging of the amplitude that swings, and makes pedal shaft 52 in the process of swinging, and slides against on the connecting rod 32 with roller 542.At this moment, this user who stand on the pedal 55 just can follow a less elliptical orbit motion.

According to the above as can be known, the elliptical exercise machine of capable of adjusting stroke of the present utility model has following advantages and effect:

1. the utility model can utilize the change of the second axle pivot II and axle spare 53 relative positions, puts Big or dwindle swing arm 51 amplitude that swings, and then the stroke that swings of change pedal shaft 52 make fortune Moving track more meets different users's demand, and can for different users's stature, provide The distance of user's health and 12 the bests of dashboard bracket reaches when gripping bar 31 the most suitable Oscillating quantity, so as to the comfortableness on improve using.

2. because pedal shaft 52 is reciprocating on connecting rod 32 with assembly pulley 54, to cooperate The amplitude of oscillation of swing arm 51 changes, and therefore, does not have the situation of outstanding support 1, and can shorten whole Active length, so, can improve whole aesthetic property and security.

3. and during the upper and lower lift adjustment height and position of this swing arm 51, stability and flat smooth degree that can be when assembly pulley 532 improves displacements make operation more smooth and easy.

Claims

1. the elliptical exercise machine of an adjustable full line journey is characterized in that, it includes:

One support has one for being placed in a surface-supported bracing frame, reaches the dashboard bracket of a vertically-arranged at this bracing frame one front end;

One transmission device has a flywheel group and two cranks, and this two crank is coaxial and lay respectively at flywheel group and arranged on left and right sides with the flywheel group;

Two pendulous devices, a handrail Duan Yuyi connecting rod that has mutual pivot knot respectively, respectively this bar forms the pivot knot with middle part and dashboard bracket and arranged on left and right sides respectively at one first pivot place, this connecting rod is with an end and crank pivot knot, making bar is rotating shaft with first pivot, the forward and backward swing of drivening rod;

One adjusting device has an extensible member that can drive adjustment rack along the adjustment rack and of the upper and lower displacement of dashboard bracket;

Two step on luggage puts, a swing arm and a pedal shaft and a part of having mutual pivot respectively, respectively this swing arm forms the pivot knot with a upper end and adjustment rack and arranged on left and right sides respectively at one second pivot place, this pedal shaft is with bridging on connecting rod that an end can slide, respectively this part is distinguished axle pivot in this bar one lower end, and can slide along swing arm is upper and lower, when adjustment rack changes height and position, can change the spacing of second pivot and axle part, and then the amplitude that swings of amplification and reduction pedal shaft.

2. the elliptical exercise machine of adjustable full line journey as claimed in claim 1 is characterized in that: this part has an axostylus axostyle and an assembly pulley, this axostylus axostyle be respectively with an end axle pivot in this bar one lower end, this assembly pulley have one with the fixed framework of the axostylus axostyle other end, and

The roller that two hub settings are closed between framework and with the swing arm cunning.

3. the elliptical exercise machine of adjustable full line journey as claimed in claim 1 is characterized in that:

This is stepped on luggage and puts and also have an assembly pulley, this assembly pulley have one with the fixed framework of pedal shaft one end, and the roller that between framework and with the connecting rod cunning, closes of two hub settings.

4. the elliptical exercise machine of adjustable full line journey as claimed in claim 1 is characterized in that:

This adjusting device also has a locating rack that is fixed on dashboard bracket, and this locating rack has two along prolonging the guide rod that the dashboard bracket length direction extends and be positioned at the dashboard bracket and arranged on left and right sides, and this adjustment rack also has two perforations that pass for guide rods.

5. the elliptical exercise machine of adjustable full line journey as claimed in claim 1 is characterized in that:

This adjusting device also has a motor that is fixed on the sole plate supports frame, and this extensible member has a sleeve that is fixed on the adjustment rack, and one screws togather this sleeve and connects the screw rod of motor.