CN204864732U

CN204864732U - Oval machine of lever transmission type

Info

Publication number: CN204864732U
Application number: CN201520549684.0U
Authority: CN
Inventors: 赖膺州
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-07-27
Filing date: 2015-07-27
Publication date: 2015-12-16
Anticipated expiration: 2025-07-27

Abstract

The utility model provides an oval machine of lever transmission type, is in the in turn reciprocal swing and make the just a few trample the pole to slide around doing of just a few pendulum rod, trample simultaneously the just a few footboard do about the action, make to drive a first drive wheel with a connecting rod of this pendulum rod interlock and rotate, make and trample the pole and forming the elliptical trace transmission, the pole should be trampled and first, two transfer lines were drawn to positive and negative reciprocal twising reverse is done to an interlock lever swing mechanism's a pivot, pin joint seat around the different orientation in back establishes one respectively before on this pivot, the top of a pin joint seat pin joint traction lever should be waited in the top of a pin joint seat pin joint transfer line before should, made positive and negative reciprocal the reversing of transfer line and traction lever mat pivot, used leverage and promoted the bisymmetry crank coaxial with a main shaft respectively, made the axle establish the eccentric shaft rotation on this crank to a rotate of a secondary drive wheel is provided, a magnetism mechanism is established to one side of aforesaid one of them eccentric shaft the utility model discloses the simple structure is small, but reduce cost promotes its utilization benefit.

Description

Lever drive formula elliptical machine

Technical field

The utility model relates to a kind of lever drive formula elliptical machine, espespecially a kind of in swing or trample or mix to swing and all independently can regulate and control resistance with trampling, and have simplify structure again can lifting operation smoothness and cost-effective elliptical machine.

Background technology

In body exercising machine field, the modal one that is tramples elliptical machine, simple owing to using, at both hands with both feet as the motion as running, it tramples the travel track of trample action shape as ellipse of bar, and what namely industry claimed is elliptical machine, or claims to trample elliptical fitness machine; Right General Elliptic machine, the regulation and control of its magnetic control mostly focus on the resistance regulation and control of fork swing, because of its directly by connecting rod interlock this trample bar trample resistance up and down, make this structure very complicated, and increase the volume of overall elliptical machine, cause cost of transportation to increase, and take up space, be its disappearance.

Another disappearance, different with the drag of both feet in the drag of both hands, its motion is upper as all identical with double-legged the resistance regulated and controled in both hands, then cannot obtain due movement effects, likely because the double-legged resistance of motion must yield to the resistance of motion of both hands, and under only a kind of control methods, due sport and body-building effect cannot be obtained in fact.

Summary of the invention

For solving the above problems, the utility model is with first, first magnetic control wheel of two magnetic control groups is to two fork regulation and control resistances, second magnetic control wheel of this second magnetic control group tramples bar regulation and control resistance to two, apply this two to trample bar and alternately trample, and drive first respectively, two drive links alternately draw this first, two lever swing mechanisms, make this first, first of two lever swing mechanisms, two drive links are alternately to first, two draw bars produce push-and-pull action each other, to drive first, two eccentric shaft turns, coaxial but one first of mat both sides, second crank and make this first, two eccentric shafts are different lower rotation in position, to rotate rotation second magnetic control wheel and to obtain this two resistance trampling bar of regulation and control.

For another problem solved, when starting is trampled, and continue the smooth and easy problem of rotation, be this first, first of two lever swing mechanisms, two draw bar ropes fixing first, when two eccentric shafts are simultaneously on the lap position of zero moment, then be fixed on the main shaft identical with one second drive with a magnetic swivel base of a magnetic mechanism, and several magnetic element can be fixed on this magnetic swivel base, this several magnetic element is when this magnetic swivel base rotates, this is first years old, zero moment lap position place erection one second magnetic element of two draw bars, and first, the polarity of two magnetic elements is identical, first is made naturally to push this eccentric shaft open, the lap position of two draw bar offset from zero moments, can not block when making starting trample bar, promote the smoothness of rotation simultaneously.

For reaching aforementioned object, structure of the present utility model primarily of a framework, first and second fork, magnetic control group, drive link, lever swing mechanism, magnetic mechanism, trample bar and formed, wherein, this first, set by two forks are connected on this framework respectively one first, on two balance staffs, this is first years old, two fork ends are articulated in the front end that this tramples bar, simultaneously this first, two balance staffs establish one first again respectively, two holders are with pivot joint one first respectively, one end of two connecting rods, this is first years old, the other end of two connecting rods is located in the axle center of the first drive of this first magnetic control group, to regulate and control the first magnetic control wheel to first, the resistance of two forks, simultaneously this first, the top of two drive links is articulated in respectively is located at one first, first of two pivots, on two pin joint seats, and differ from this first, the relative position of two pin joint seats fixes one the 3rd more respectively, four pin joint seats, make this first, two pin joint seats are respectively with the 3rd, four pin joint seats be all separately fixed at same this first, in the different symmetric position of two pivots, wherein the 3rd, the pivot joint one first respectively of four pin joint seats, two draw bar tops, this is first years old, the bottom of two draw bars is separately fixed at one first, on two eccentric shafts, this is first years old, the axle center of two eccentric shafts is located in one first respectively, one end of two cranks, this is first years old, the other end of two cranks is coaxial with the main shaft of the second drive of this second magnetic control group, make this first, during two fork swings, apply this first, first of two lever swing mechanisms, two drive links and first, the mutually alternately push-and-pull of two draw bars, make this first, two trample bar tramples to drive first up and down, the upper and lower push-and-pull of two drive links is synchronously to first, the upper and lower push-and-pull of two draw bars, to drive first, two eccentric shafts take main shaft as axle center eccentric rotary, relative to making the second drive of this second magnetic control group rotate, make this second magnetic control wheel regulate and control the resistance that this tramples bar, aforesaid first and second is trampled bar and is alternately trampled up and down and coordinate first and second fork swing simultaneously, motion is trampled to form oval track, and reach first and second fork by the first magnetic control group regulation and control resistance, and first and second tramples bar by the second magnetic control group regulation and control resistance, independently regulates and controls drag size to provide.

The utility model is for reaching the smoothness of trampling bar and starting and rotating, be application these the second magnetic control wheels the second drive main shaft on axle establish a magnetic swivel base, this magnetic swivel base is provided with several first magnetic element, this several magnetic element pass through because of rotation this first, one second magnetic element is fixed in the place that two eccentric shafts are positioned at zero moment lap position, and this first, the polarity of two magnetic elements is identical, when this first magnetic element is positioned at the position of this second magnetic element, namely this first magnetic element produces the effect of homopolar-repulsion and is pushed open by this magnetic swivel base, to drive first, two eccentric shaft turns and depart from the lap position of this zero moment, the permanent smoothness keeping swinging or trample.

Accompanying drawing explanation

Fig. 1 represents the perspective right schematic diagram of the utility model elliptical machine.

Fig. 2 represents the left perspective schematic diagram of the utility model elliptical machine.

Fig. 3 represents the right side plan schematic diagram of the utility model elliptical machine.

Fig. 4 represents the left side plan schematic diagram of the utility model elliptical machine.

Fig. 5 represents the relative position enlarged schematic partial view of magnetic mechanism in the utility model elliptical machine.

Fig. 6 represents the enlarged schematic partial view that in the utility model elliptical machine, lever swing mechanism connects.

Fig. 7 represents the illustrative view that the utility model elliptical machine is trampled up and down.

Fig. 8 represents the illustrative view that the utility model elliptical machine elliptical orbit is trampled.

[description of reference numerals]

Framework 1

First and second magnetic control group 2a, 2b

First and second drive 21a, 21b

First and second magnetic control wheel 22a, 22b

First and second belt pulley 23a, 23b

First, second and third driving belt 24,25,26

Main shaft 20

First and second fork 3a, 3b

First and second balance staff 31a, 31b

First and second holder 32a, 32b

First and second connecting rod 33a, 33b

First and second drive link 4a, 4b

First and second lever swing mechanism 5a, 5b

First and second pivot 51a, 51b

First and second pin joint seat 52a, 52b

Third and fourth pin joint seat 53a, 53b

First and second draw bar 54a, 54b

First and second eccentric shaft 55a, 55b

First and second crank 56a, 56b

First and second tramples bar 6a, 6b

First and second pedal 61a, 61b

Magnetic mechanism 7

Magnetic swivel base 71

First magnetic element 72

Second magnetic element 73.

Detailed description of the invention

Please refer to shown in Fig. 1 to Fig. 8, the utility model comprise framework 1, a 1 second magnetic control group 2a, 2b, first and second fork 3a, 3b, first and second drive link 4a, 4b, first and second lever swing mechanism 5a, 5b, one first and second trample bar 6a, 6b and a magnetic mechanism 7.

Sheathed one first driving belt 24 on the first drive 21a of aforesaid first magnetic control group 2a, one first belt pulley 23a is located on the axle center of the first magnetic control wheel 22a, aforementioned first driving belt 24 of mat is set in this first belt pulley 23a, this first drive 21 can drive the first magnetic control wheel 22a to rotate, to regulate and control the rotary resistance of this first drive 21a; Sheathed one second driving belt 25 of second drive 21b of this second magnetic control group 2b, this second driving belt 25 is sheathed one second belt pulley 23b again, one the 3rd driving belt 26 again with the second belt pulley 23 and the second magnetic control wheel 22b interlock, to regulate and control the rotary resistance of the second drive 21b.

Aforesaid first, two magnetic control group 2a, the first magnetic control wheel 22a of 2b is to two fork 3a, 3b regulates and controls resistance, the second magnetic control wheel 22b of this second magnetic control group 2b tramples bar 6a to two, 6b regulates and controls resistance, apply this first, two trample bar 6a, 6b alternately tramples, and drive first respectively, two drive link 4a, 4b alternately draw this first, two lever swing mechanism 5a, 5b, make this first, two lever swing mechanism 5a, first of 5b, two drive link 4a, 4b is alternately to one first, two draw bar 54a, 54b produces push-and-pull action each other, to drive first, two eccentric shaft 55a, 55b rotates, this is first years old, two eccentric shaft 55a, 55b difference axle is one first, second crank 56a, 56b and make this first, two eccentric shaft 55a, 55b rotates under distinct locations, to drive one second magnetic control wheel 22b and to obtain regulation and control this two tramples bar 6a, the resistance of 6b.

Therefore, according to front take off design the utility model for the object reached, wherein, this is first years old, two fork 3a, set by 3b is connected on this framework 1 respectively one first, two balance staff 31a, on 31b, this is first years old, two fork 3a, 3b end be articulated in this first, two trample bar 6a, the front end of 6b, simultaneously this first, two balance staff 31a, 31b establishes one first again respectively, two holder 32a, 32b is with pivot joint one first respectively, two connecting rod 33a, one end of 33b, this is first years old, two connecting rod 33a, the other end of 33b is located in the axle center of the first drive 21a of this first magnetic control group 2a, to regulate and control the first magnetic control wheel 22a to first, two fork 3a, the resistance of 3b, simultaneously this first, two drive link 4a, the top of 4b is articulated in respectively is located at one first, two pivot 51a, first of 51b, two pin joint seat 52a, on 52b, and differ from this first, two pin joint seat 52a, the relative position of 52b fixes one the 3rd more respectively, four pin joint seat 53a, 53b, make this first, two pin joint seat 52a, 52b is respectively with the 3rd, four pin joint seat 53a, 53b be all separately fixed at same this first, two pivot 51a, in the different symmetric position of 51bb, wherein the 3rd, four pin joint seat 53a, 53b pivot joint one first respectively, two draw bar 54a, 54b top, this is first years old, two draw bar 54a, the bottom of 54b is separately fixed at one first, two eccentric shaft 55a, on 55b, this is first years old, two eccentric shaft 55a, the axle center of 55b is located in one first respectively, two crank 56a, one end of 56b, this is first years old, two crank 56a, the other end of 56b is coaxial with the main shaft 20 of the second drive 21b of this second magnetic control group 2b, make this first, two fork 3a, during 3b swing, apply this first, two lever swing mechanism 5a, first of 5b, two drive link 4a, 4b and first, two draw bar 54a, the mutually alternately push-and-pull of 54b, make this first, two trample bar 6a, 6b tramples to drive first up and down, two drive link 4a, the upper and lower push-and-pull of 4b is synchronously to first, two draw bar 54a, the upper and lower push-and-pull of 54b, to drive first, two eccentric shaft 55a, 55b is axle center eccentric rotary with main shaft 20, relative to making the second drive 21b of this second magnetic control group 2b rotate, make this second magnetic control wheel 22b regulate and control this first, two trample bar 6a, the resistance of 6b, aforesaid first and second is trampled bar 6a, 6b and is alternately trampled up and down and coordinate first and second fork 3a, 3b swing simultaneously, motion is trampled to form oval track, and reach first and second fork 3a, 3b by the first magnetic control group 2a regulation and control resistance, and first and second tramples bar 6a, 6b by the second magnetic control group 2b regulation and control resistance, independently regulates and controls drag size to provide.

Aforesaid first, two trample bar 6a, 6b be to this first, two pedal 61a, when 61b starting is trampled, and continue the smooth and easy problem of rotation, be this first, two lever swing mechanism 5a, first of 5b, two draw bar 54a, 54b fix first, two eccentric shaft 55a, when 55b is simultaneously on the lap position of zero moment, then be fixed on the main shaft 20 identical with one second drive 21b with a magnetic swivel base 71 of a magnetic mechanism 7, and several first magnetic element 72 can be fixed on this magnetic swivel base 71, this several first magnetic element 72 is when this magnetic swivel base 71 rotates, this is first years old, zero moment lap position place erection one second magnetic element 72 between two draw bars, and first, two magnetic elements 71, the polarity of 72 is identical, with naturally push open this first, two eccentric shaft 55a, 55b and make first, two draw bar 54a, the lap position of 54b offset from zero moment, starting is made to trample bar 6a, can not block during 6b, promote the smoothness of rotation simultaneously.

Claims

1. a lever drive formula elliptical machine, by a framework (1), one second magnetic control group, first and second fork, first and second drive link, first and second lever swing mechanism, one first and second trample bar and a magnetic mechanism formed; It is characterized in that, its structure comprises:

This first and second fork, be connected on first and second balance staff set on this framework respectively, this first and second fork end be articulated in this first and second trample the front end of bar, on this first and second balance staff, establish again first and second holder with one end of first and second connecting rod of difference pivot joint one respectively simultaneously, the other end of this first and second connecting rod is located in the axle center of the first drive of the first magnetic control group, to regulate and control the resistance of the first magnetic control wheel to first and second fork;

This first and second lever swing mechanism, is made up of first and second drive link, first and second pivot, first and second pin joint seat, third and fourth pin joint seat, first and second draw bar, first and second eccentric shaft, first and second crank and a main shaft, wherein this first, two drive links, its top is articulated in respectively is located at one first, first of two pivots, on two pin joint seats, and with this first, the relative position of two pin joint seats fixes one the 3rd more respectively, four pin joint seats, make this first, two pin joint seats are respectively with the 3rd, four pin joint seats be all separately fixed at this first, on the symmetrical position of two pivots, the 3rd, the pivot joint one first respectively of four pin joint seats, two draw bar tops, this is first years old, the bottom of two draw bars is separately fixed at one first, on two eccentric shafts, this is first years old, the axle center of two eccentric shafts is located in one first respectively, one end of two cranks, this is first years old, the other end of two cranks is coaxial with the main shaft of the second drive of this second magnetic control group, make this first, during two fork swings, apply this first, two drive links and first, the mutually alternately push-and-pull of two draw bars, make this first, two trample bar tramples to drive first up and down, the upper and lower push-and-pull of two drive links is synchronously to first, the upper and lower push-and-pull of two draw bars, to drive first, two eccentric shafts take main shaft as axle center eccentric rotary, relative to making the second drive of this second magnetic control group rotate, make this second magnetic control wheel regulate and control this first, two resistances trampling bar,

One magnetic mechanism, by a magnetic swivel base, one first, two magnetic elements formed, wherein this magnetic swivel base is fixed on the main shaft identical with one second drive, and several first magnetic element can be fixed on this magnetic swivel base, this several first magnetic element is when this magnetic swivel base rotates, this is first years old, zero moment lap position place erection one second magnetic element between two draw bars, and first, the polarity of two magnetic elements is identical, with naturally push open this first, two eccentric shafts and make first, the lap position of two draw bar offset from zero moments, can not block when making starting trample bar, promote the smoothness of rotation simultaneously.

2. lever drive formula elliptical machine according to claim 1, it is characterized in that, sheathed one first driving belt on first drive of this first magnetic control group, one first belt pulley is located on the axle center of the first magnetic control wheel, this the first belt pulley is set in by described first driving belt, this first drive (21) can drive the first magnetic control wheel to rotate, to regulate and control the rotary resistance of this first drive; Sheathed one second driving belt of second drive of this second magnetic control group (2b), this second driving belt (25) is sheathed one second belt pulley again, one the 3rd driving belt again with the second belt pulley and the second magnetic control wheel interlock, to regulate and control the rotary resistance of the second drive.

3. lever drive formula elliptical machine according to claim 1, it is characterized in that, first and second is trampled bar and alternately tramples up and down and coordinate first and second fork swing simultaneously, motion is trampled to form oval track, and reach first and second fork by the first magnetic control group regulation and control resistance, and first and second tramples bar by the second magnetic control group regulation and control resistance.