CN2882696Y

CN2882696Y - Improved structure of treadle mill

Info

Publication number: CN2882696Y
Application number: CN 200520129462
Authority: CN
Inventors: 曾乾昌
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-10-21
Filing date: 2005-10-21
Publication date: 2007-03-28
Anticipated expiration: 2015-10-21

Abstract

The utility model provides a improved structure for treadmill, which mainly comprises: a main support body, which is composed of a placement section and a 1st and a 2nd hub section arranged in two places of spacer at the upper section of the placement section; a 1st and a 2nd crank brackets arranged at the two hub sections; the two crank brackets comprise the left and right crank ends and the bending direction of the left and right crank ends interlace with each other; a left side pedal, whose front and rear ends are respectively arranged in the left side crank ends of the 1st and 2nd crank brackets; a right side pedal, whose front and rear ends are respectively arranged in the right side crank ends of the 1st and 2nd crank brackets; an interlocking mechanism, which is arranged in between the 1st and 2nd crank brackets to realize coordinated movement and appropriate resistance for the 1st and 2nd crank brackets. The innovated treadmill consisted with the utility model can ensure that the pedal perform recycling phugoid motion along a pre-set circular route, which differs from the existing treadmill in that the utility model has the advantages of innovative design, preventing the intense swing at the crural joints of users and excellent performance in practicality and convenience.

Description

Treadmills improvement structure

Technical field

The utility model relates to a kind of treadmills improvement structure, relates in particular to a kind of its pedal for do the innovation structure kenel design of circulation undulatory motion along all formulas of ring path.

Background technology

Common stepper structure, its left and right side pedal by the common pivot group of its front end on treadmills front end one stand body, constitute this treadmills whereby in use, when people's pin is trampled when this left and right side pedal moves, this left and right side pedal is to be that circumflex branch point is done swing campaign up and down reciprocatingly with its front end jointly; Though this treadmills evolution so far for some time, but its start characteristic there is no appearance and significantly innovates variation, though follow-up capable field technique personnel are set up at the start kenel of above-mentioned common treadmills, can produce lateral oscillation action when making its left and right side pedal carry out the swing campaign simultaneously, but this left and right side pedal to make the basic aspect of swing campaign still be constant.

Again from another angle, the swing start kenel of common left and right side pedal, in the time of can causing people's pin to trample start, sole can be with its reciprocal swing, so will cause the ankle hyperkinesia easily and the pain discomfort very causes the situation of spraining.

Therefore, at the existing problem of above-mentioned common structure, how to develop a kind of innovation structure that has more desirable practicality, the ardent hope of real user institute also is target and the direction that those skilled in the art make great efforts to research and develop breakthrough.

In view of this, the designer this in manufacturing development and the design experiences of being engaged in Related product for many years, at above-mentioned target, in detail after design and the scrupulous assessment, eventually the utility model of a true tool practicality.

The utility model content

Main purpose of the present utility model is that the left and right side pedal that solves common treadmills is swing start kenel for a long time and causes the problem that is short of novel intention and causes the pain injury of user foot easily; When a kind of start was provided, the left and right side pedal was made the treadmills improvement structure of circulation undulatory motion along all formulas of predetermined ring path.

In order to achieve the above object, the utility model adopts following technical scheme:

The utility model treadmills improvement structure comprises: a body frame body comprises setting position and is arranged on this setting position first, second pivoting part at two places at interval; The pivot group is in first, second crank shelf of first, second pivoting part of body frame body respectively; Wherein this two crank shelf has included the left and right side crank end, and the song of this left and right side crank end is to being the state that is misplaced relatively mutually; One left pedal, its front and back ends difference pivot group is in the left side of first, second crank shelf crank end; One right-side pedal, its front and back ends difference pivot group is in the right side of first, second crank shelf crank end; One interlinked mechanism is mounted between first, second crank shelf, links with moving relation and suitable resistance effect so as to first, second crank shelf is produced; The innovation treadmills that unique design constituted whereby, during its start, the left and right side pedal is done the circulation undulatory motion along all formulas of predetermined ring path, embarrassedly differs from common treadmills and the novel intention of special tool.

Owing to adopted technique scheme, compare with existing treadmills, the utility model treadmills improvement structure has following beneficial effect: do the circulation undulatory motion along all formulas of ring path during by its left and right side pedal start and it tramples the characteristic of moving that face can remain on the par angle state, the burden in ankle joint when the people's pin of can releiving is trampled motion reaches the preferable applicability that reduces sense of discomfort and athletic injury generation.In addition, can design with the structural change that drive unit or damping unit are connected again, further reach the different-effect of active operating mode or enhancement resistance sense, so as to adapting to polynary user demand by this interlinked mechanism.

Description of drawings

Fig. 1 is a combination stereo appearance figure of the present utility model;

Fig. 2 is the exploded perspective view one of the utility model internal structure, for only decomposing the pedal position;

Fig. 3 is the exploded perspective view two of the utility model internal structure, for local member decomposes;

Fig. 4 is the local enlarged diagram at interlinked mechanism of the present utility model position;

Fig. 5 is an actuator state planar side view one of the present utility model;

Fig. 6 is an actuator state planar side view two of the present utility model;

Fig. 7 is the floor map of interlinked mechanism of the present utility model position structure;

Fig. 8 is the schematic perspective view that the utility model has additional drive unit;

Fig. 9 is the floor map that the utility model has additional drive unit;

Figure 10 is another preferred embodiment figure of the utility model interlinked mechanism kenel;

Figure 11 is the floor map that the utility model has additional damping unit.

The specific embodiment

Extremely shown in Figure 6 as Fig. 1, the structurally improved embodiment of the utility model treadmills.

At first, as shown in Figures 1 to 4, the structurally improved preferred embodiment of the utility model treadmills, it comprises:

One body frame body 10, first pivoting part 11 and second pivoting part 12 that comprise setting position 13 and be arranged at two places, predetermined altitude interval on this setting position 13; First, second pivoting part of present embodiment is provided with the horizontal to the beam barrel kenel of bearing 14 for inner group;

One first crank shelf 21, the pivot group is in first pivoting part 11 of body frame body 10, this first crank shelf 21 includes a left side crank end 211 and a right side crank end 212, and the Qu Xiangcheng of this left and right side crank end is misplaced state relatively, so constitutes this first crank shelf 21 and generally is one " ㄣ " the font attitude;

One second crank shelf 22, the pivot group is in second pivoting part 12 of body frame body 10, this second crank shelf 22 includes a left side crank end 221 and a right side crank end 222, and the Qu Xiangcheng of this left and right side crank end is misplaced state relatively, so constitutes this second crank shelf 22 and generally is one " ㄣ " the font attitude;

One left pedal 30, its front and back ends 31,32 difference pivot groups are in the left side crank end 211,221 of first, second crank shelf 21,22;

One right-side pedal 40, its front and back ends difference pivot group is in the right side crank end 212,222 of first, second crank shelf 21,22;

One interlinked mechanism 50 is mounted between first, second crank shelf 21,22, produces the resistance effect that links with moving relation and appropriateness so as to making first, second crank shelf 21,22; Second sprocket wheel 52 and one that the interlinked mechanism 50 of present embodiment comprises first sprocket wheel 51 that is mounted on first crank shelf 21 and is mounted on second crank shelf 22 is mounted on rotating shaft base 53 and first, second driving chain 541,542 of body frame body 10 interludes; Wherein left and right two ends of this rotating shaft base 53 organize respectively that to be provided with left and right sprocket wheel 531,532 relative at interval with aforementioned first,

second sprocket wheel

51,52 respectively; This first driving chain 541 is so as to linking the left sprocket wheel 531 of first sprocket wheel 51 and rotating shaft base 53, and 542 of this second driving chains are so as to linking the right sprocket wheel 532 of second sprocket wheel 52 and rotating shaft base 53; Supplementary notes be, aforementioned " sprocket wheel " and " driving chain " and part also can belt pulley and driving belt replaced (

driving belt

57,58 as shown in figure 11).

Hold the described structure of epimere, wherein, as Fig. 3, Fig. 4, shown in Figure 7, this rotating shaft base 53 can further be mounted on the set elevating bracket 60 of body frame body 10 interludes, this elevating bracket can be a ㄇ template shape, elevating bracket can be upright to track lifting displacement along body frame body 10 1, in present embodiment, be to establish two stand plates 15 at interval in the interlude group of body frame body 10, so that just can sliding, the elevating bracket 60 of aforementioned ㄇ template shape places between the two stand plates 15, described stand plate is provided with upright to microscler guide groove 16, so that wearing frame by projection 61, elevating bracket 60 is matched with in the microscler guide groove 16, promptly form the spacing elevating function of this elevating bracket 60 whereby, regulation and control as for these elevating bracket 60 displacements, then can reach by the combo of an adjustment part 70, the structure kenel of this adjustment part, as shown in this embodiment, be to establish a cross bar 17 between first pivoting part 11 and second pivoting part 12 across crossing above the elevating bracket 60, so that this adjustment part 70 is a knob, its bottom tool one screw rod 71 down extends and is screwed together in the set screw 62 in elevating bracket 60 tops again; Whereby, can rise or descend by drive elevating bracket 60 along this adjustment part 70 of counter-rotating, and the purpose of adjusting this elevating bracket 60 is in order to increase or downgrade rotating shaft base 53, advance to adjust the elasticity of first, second driving chain 541,542, reach the purpose of being convenient to this two driving chain of demolition, installation.

Wherein, this left side, right-

side pedal

30,40 wherein an end can be and be provided with elongated hole 320,420 kenel, so that this side crank end 221 of pairing crank shelf 22,222 can wear frame in this described elongated hole 320, be the slip state in 420, design whereby, mainly be based on first, second crank shelf 21, during 22 rotations, the reality that distance between the two is difficult to be consistent is set, therefore by this described crank end 221,222 in elongated hole 320, the characteristics of slippage in 420, address this problem, allow first, second crank shelf 21, can keep smooth and easy not hindering during 22 rotations.

Wherein, this body frame body 10 more can be organized and be provided with case 18 (as shown in Figure 1) with this interlinked mechanism 50 cover conceals in addition, and is so not only attractive in appearance but also have a protection effect.

By above-mentioned structure, composition design, be described as follows with regard to use start situation of the present utility model now:

As Fig. 5, shown in Figure 6, user's foot tramples when carrying out the application of force on this left and

right side pedal

30,40, connection relationship by first, second crank shelf 21,22 and interlinked mechanism 50, make this left and right side pedal will present such as the undulatory motion that circulates one on the other of sports ground shape, the embarrassed rotary motion kenel that differs from common treadmills and special tool novelty intention along predetermined ring all formulas path.

Wherein, as Fig. 8, shown in Figure 9, this interlinked mechanism 50 more can be again be connected as motor with a drive unit 80, can utilize described drive unit 80 to drive this interlinked mechanism 50 and further first, second crank shelf 21,22 of interlock and 30,40 starts of left and right side pedal, reach a kind of active operating mode.

As shown in figure 10, aspect is implemented in the variation of continuity front segment structure kenel, and this drive unit 80 can be connected by the left side crank end 211 of a driving chain 55 and first crank shelf 21, so as to reaching driving purposes; And the right side crank end 222 of the right side crank end 212 of this first crank shelf 21 and second crank shelf 22 relends the purpose of being reached together moving effect by 56 bindings of another driving chain.

Again wherein, as shown in figure 11, this interlinked mechanism 50 can (be a flywheel shown in the figure with a damping unit 90 more more, also can be magnetic control means) be connected, produce predetermined resistance effect so as to the motion that makes this interlinked mechanism 50, resistance effect whereby, the user was trampling the left and right side pedal at 30,40 o'clock, can obtain a kind of resistance sense and more can reach the purpose of exercise body-building.

It is true as follows that the utility model effect is promoted:

1, the treadmills that unique design constituted whereby, during its start, the left and right side pedal is made the peculiarie of circulation undulatory motion along all formulas of predetermined ring path, embarrassedly differs from common treadmills and the novel intention of special tool.

2, in addition, treadmills described in the utility model is to be to do the circulation undulatory motion along all formulas of ring path and it tramples the characteristic of moving that face can remain on the par angle state in the time of more can be by these left and

right side pedal

30,40 starts, the burden in ankle joint when the people's pin of releiving is trampled motion reaches the preferable applicability that reduces sense of discomfort and athletic injury generation.

The producible new effect of the utility model is as follows:

1, is mounted on structural design on the elevating bracket 60 by the rotating shaft base 53 of this interlinked mechanism 50, can drive this elevating bracket 60 rises or descends by rotating an adjustment part 70, and then can increase or downgrade rotating shaft base 53, reach the purpose that can adjust first, second driving chain 541,542 elasticities and make things convenient for demolition, installation.

2, the structural design that is connected with drive unit 80 again by this interlinked mechanism 50, can utilize described drive unit 80 to drive interlinked mechanism 50 and further first, second crank shelf 21,22 of interlock and 30,40 starts of left and right side pedal, reach the pattern kenel that allows this left and right side pedal initiatively operate whereby, this pattern will be fit to the usefulness of getting well.

3, the structural design that is connected with damping unit 90 again by this interlinked mechanism 50, produce predetermined resistance effect so as to the motion that makes this interlinked mechanism 50, resistance effect whereby, the user was trampling the left and right side pedal at 30,40 o'clock, can obtain a kind of resistance sense and more can reach the exercise body-building purpose.

The foregoing description is so as to specifying the utility model, though and describe by specific term in the literary composition, can not limit claim of the present utility model with this; Those skilled in the art can be after understanding spirit of the present utility model and principle change and revise it and reach the purpose of equivalence, and these changes and modification, all should be covered by in the category that the utility model claims are defined.

Claims

1, a kind of treadmills improvement structure is characterized in that, described treadmills improvement structure comprises:

One body frame body, first pivoting part and second pivoting part that comprise setting position and be arranged at two places, predetermined altitude interval on this setting position;

One first crank shelf, pivot group are in first pivoting part of body frame body, and this first crank shelf includes a left side crank end and a right side crank end, and the Qu Xiangcheng of this left and right side crank end is misplaced state relatively;

One second crank shelf, pivot group are in second pivoting part of body frame body, and this second crank shelf includes a left side crank end and a right side crank end, and the Qu Xiangcheng of this left and right side crank end is misplaced state relatively;

One left pedal, its front and back ends difference pivot group is in the left side of first, second crank shelf crank end;

One right-side pedal, its front and back ends difference pivot group is in the right side of first, second crank shelf crank end;

One interlinked mechanism is mounted between first, second crank shelf, links with moving relation so as to first, second crank shelf is produced.

2, treadmills as claimed in claim 1 improvement structure is characterized in that, the of described body frame body

One, second pivoting part is provided with the horizontal to the beam barrel kenel of bearing for inner group.

3, treadmills improvement structure as claimed in claim 1 is characterized in that a described left and right side pedal wherein end can be provided with elongated hole, is the slip state so that this side crank end of pairing crank shelf is worn frame in this elongated hole.

4, treadmills improvement structure as claimed in claim 1, it is characterized in that second sprocket wheel and that described interlinked mechanism can comprise first sprocket wheel that is mounted on first crank shelf and be mounted on second crank shelf is mounted on rotating shaft base and first, second driving chain of body frame body interlude; Left and right two ends of wherein said rotating shaft base organize respectively that to be provided with left and right sprocket wheel relative at interval with first, second sprocket wheel respectively; This first driving chain is so as to linking the left sprocket wheel of first sprocket wheel and rotating shaft base, and this second driving chain is then so as to linking the right sprocket wheel of second sprocket wheel and rotating shaft base.

5, treadmills improvement structure as claimed in claim 4, it is characterized in that, described rotating shaft base can be mounted on the set elevating bracket of body frame body interlude, and this elevating bracket can be upright to track lifting displacement along body frame body one, and the regulation and control of its displacement then can be reached by the combo of an adjustment part.

6, treadmills as claimed in claim 1 improvement structure is characterized in that, described body frame body more can be organized and be provided with case with the interlinked mechanism cover conceals.

7, treadmills improvement structure as claimed in claim 1, it is characterized in that, described interlinked mechanism more can link with a drive unit again, can utilize described drive unit to drive this interlinked mechanism and further first, second crank shelf of interlock and the start of left and right side pedal.

8, treadmills improvement structure as claimed in claim is characterized in that, described interlinked mechanism more can link with a damping unit again, produces predetermined resistance effect so as to the motion that makes this interlinked mechanism.