CN2703549Y

CN2703549Y - Rotary treader structure

Info

Publication number: CN2703549Y
Application number: CNU200420048595XU
Authority: CN
Inventors: 萧雅曲
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-04-19
Filing date: 2004-04-19
Publication date: 2005-06-08
Anticipated expiration: 2014-04-19
Also published as: FR2868958A3; FR2868958B3; NL1028530C1; AU2005100269A4

Abstract

The utility model relates to a rotary treader structure, which comprises a base, a first and a second pedal and a connecting block, wherein, the base is provided with two pivot ears and a fixing base which is convexly towards the top provided with two registration masts which mutually form into an angle with outward eight shape, and the registration masts are covered provided with the first and second pedals. One side of the fixing base is fixedly provided with an idle pulley, which is encircled by a cable and fixedly disposed on the first and the second pedals, and the two pedals are provided with a pivot joint sheet and a damping element pivot joint. The center of the other end of the damping element is provided with a connecting sheet parallel with the axis and a connecting block is pivot disposed between the damping element and the pivot ears of the base. As a result, the pedals can deflect in rotation outward to form an up-and-down action shape by the outward eight shape registration masts when the pedals are subjected to pressure, and at the same time, the connecting block can match the deflecting change of the damping element on time to adjust the angle to twist the waist and swing the arm. The structure of this rotary treader is of simple manufacture and low cost, and is easy to assemble.

Description

Rotary treadmills structure

Technical field

The utility model relates to a kind of rotary treadmills structure, and particularly a kind of contiguous block that utilizes is articulated between pedestal and the damping piece, can produce the structure of outer eight action forms when making the pedal start.

Background technology

Have much to do because of the flourishing life of industry and commerce, work now, to possess healthy generally all be the mode of best health care with the motion in order to make, but, the building stands in great numbers in the city, and to reduce vehicle day by day increasing for activity space, easily send out when out moving injury uncontrollable, therefore, the dealer is because a kind of treadmills of being convenient to indoor use campaign is just developed in sports safety and space reduction;

See also shown in Figure 7, a kind of treadmills 50, comprise a base 51, convex with a mobile jib 52 on these base 51 1 end mediads, radially respectively be pivoted can be up and down and first pedal 53 and the crus secunda pedal 54 of relative motion in both sides for mobile jib 52, pre-position, two pedals, 53,54 bottom surface respectively is articulated with a bolster 55, and these bolster 55 other ends are hubbed at base 51 setting positions, makes the effect that can reach buffering when two pedals 53,54 are trampled by bolster 55;

By above-mentioned each member explanation as can be known, when user foot presses when trampling first pedal 53, this first pedal 53 will form straight line decline state, at this moment, bolster 55 slowly absorption pressure is avoided first pedal 53 to descend too fast and is caused the user injured, in addition, this crus secunda pedal 54 and first pedal 53 are continuous action relation, form the straight line propradation so can drive crus secunda pedal 54, continuous action relation start repeatedly up and down according to this, can make the user reach the effect of motion, reach the purpose that keeps fit.

Combining the above makes flowing mode and can find, when the user utilizes foot to trample first and second pedal 53,54 and when producing the rise and fall start, the height that user's shank will be experienced repeatedly changes the generation motion state, but this first and second pedal 53,54 is made flowing mode up and down for straight line, so can only make shank produce the effect of motion, can't effectively make other position of health have the effect of motion, therefore, this treadmills 50 generally reaches the purpose of health single position body-building only, can't satisfy for the required multi-section of user position body-building function.

Summary of the invention

Main purpose of the present utility model provides a kind of rotary treadmills structure, utilizes contiguous block to be articulated between pedestal and the damping piece, can produce outer eight action forms when making the pedal start.

Above-mentioned purpose of the present utility model is to realize like this, a kind of rotary treadmills structure, comprise pedestal, first, two pedals and contiguous block, wherein these pedestal two predetermined position are respectively equipped with the pivot ear, be installed with a holder between two pivot ears, holder to the top convex with two be in an angle become outside the reference column of eight shapes, this precalculated position, holder outer rim one side is installed with an idle pulley in addition, be arranged with a rope on the idle pulley, rope two free ends are fixedly arranged on first, two pedals, and pedal one end is provided with and the corresponding sleeve of reference column, other end bottom is provided with a pin-jointing piece and damping piece articulates, this damping piece other end center is provided with a brace parallel with axis, and with the pivot ear of pedestal between the contiguous block that is pivoted be connected, it is characterized in that;

Contiguous block one end is formed with a tool degree of depth and the front and back outside groove that communicates, inwall appropriate location, groove both sides is installed with the first pivot hole of the outer rim that communicates respectively, and the opening surface desired location is penetrated with the second pivot hole that becomes perpendicular form with the first pivot hole before and after the groove, the brace of damping piece places groove and is hubbed at the first pivot hole, and the second pivot hole and pivot ear are articulated.Make this contiguous block be subjected to pivot ear limit and put formation beat up and down, and this damping piece can form the form of rotating by being articulated in groove, reaches the swing arm that sways one's hips, make effect simply with low cost and that be easy to assemble.

The utility model is elaborated with instantiation below in conjunction with accompanying drawing.

Description of drawings

Fig. 1 is the utility model three-dimensional appearance schematic diagram;

Fig. 2 is the utility model perspective exploded view;

Fig. 3 is the top view of the outside beat of the utility model pedal start;

Damping piece illustrative view when Fig. 4 is the outside beat of the utility model pedal start;

Fig. 5 is the utility model pedal start rise and fall schematic diagrames;

Damping piece illustrative view when Fig. 6 is the utility model pedal start rise and fall;

Fig. 7 commonly uses treadmills three-dimensional appearance schematic diagram.

Description of reference numerals: treadmills 50; Base 51; Mobile jib 52; First pedal 53; Crus secunda pedal 54; Bolster 55; Pedestal 10; Crossbearer 11; Body frame 12; The first pivot ear 13; The second pivot ear 14; Holder 15; Locating piece 151; Reference column 152; Idle pulley 16; Rope 17; First pedal 20; Second pedal 30; Sleeve 21,31; Fin 22,32; First pin-jointing piece 23; Second pin-jointing piece 33;

Damping piece

24,34; Brace 241,341; Contiguous block 40; Groove 41; The first pivot hole 42; The second pivot hole 43.

The specific embodiment

See also Fig. 1 to Fig. 6, rotary treadmills structure of the present utility model comprises pedestal 10, first, two

pedals

20,30 and contiguous block 40, wherein this pedestal 10 is made of 12 one-tenth H shapes of two crossbearers, 11 connections, one body frame, wherein 12 one-tenth vertical side two predetermined position of a crossbearer 11 and body frame are respectively equipped with the first pivot ear 13 and the second pivot ear 14, these crossbearer 11 end face central authorities are installed with the holder 15 that a section is approximately U-shaped in addition, be provided with two in the holder 15 and be in the angle locating piece 151 of eight shapes outward, each locating piece 151 central authorities is convexly equipped with and is formed with a reference column 152, in addition, this holder 15 is installed with an idle pulley 16 towards the precalculated position, side of body frame 12, be arranged with a rope 17 on the idle pulley 16, this rope 17 and first, two

pedals

20,30 link to each other;

First, two

pedals

20,30, one end be provided with a tool angle and with reference column 152 corresponding sleeves 21,31, this sleeve 21,31 are sheathed on reference column 152 makes two pedals form rotation, and sleeve 21,31 radially a pre-position outwards set firmly the fin 22 of a tool arc, 32, and 17 liang of free ends of above-mentioned rope are fixedly arranged on fin 22 respectively, 32 do not hold, make and win, two

pedals

20,30 produce the interlock form, in addition, first, two

pedals

20,30 with respect to sleeve 21,31 pre-position, other end bottom is provided with first, two pin-jointing pieces 23,33, and this first, two pin-jointing pieces 23, be articulated with a damping piece 24 on 33,34, this

damping piece

24,34 other end centers are provided with a brace 241 parallel with axis, 341 and join with contiguous block 40;

Contiguous block 40, one end is formed with a tool degree of depth and the front and back outside groove 41 that communicates, inwall appropriate location, groove 41 both sides is installed with the first pivot hole 42 that communicates in outer rim respectively, and groove 41 front and back opening surface desired locations are penetrated with the second pivot hole 43 with the 42 one-tenth perpendicular forms in the first pivot hole, by this, damping

piece

24,34 and first, two

pedals

20,30 other ends that join place the groove 41 of contiguous block 40 and are hubbed at the first pivot hole 42, and the second pivot hole 43 is hubbed at first, in the two pivot ears 13, make this contiguous block 40 be able to respect to first, two pivot ears 13 form beat up and down, and this

damping piece

24,34 with contiguous block 40 join an end also can groove 41 in, form the rotation form.

Edge this, link detailed description as can be known by above-mentioned each member, when the user presses when trampling first pedal 20, this damping piece 24 is subjected to oppressing the formation compressive state makes pedal produce the start that descends, at this moment, first pedal 20 is by the design of the reference column 152 of an angle, make pedal can form state when rotating to extrinsic deflection, and this damping piece 24 also will form identical deflection form along with pedal, yet damping piece 24 will rotate in groove 41 with the end that contiguous block 40 joins, cooperation is because of the formed start angle of deflection, and contiguous block 40 also can rotate the angle of adjusting damping piece 24 declines at any time, make first pedal, 20 outside beats smoothly to reach, the purpose that descends, simultaneously, fin 22 will be pulled outwardly running rope rope 17 when this first pedal 20 descends, make the fin 32 inside beats of rope 17 by idle pulley 16 pullings second pedal 30, and this second pedal 30 will form reciprocal rotation generation rising start with first pedal 20, otherwise, the user exerts pressure when trampling second pedal 30, to make first pedal 20 and second pedal 30 form the state of rise and fall, and then the setting by contiguous block 40, make rise and fall become outer eight shapes to make flowing mode more smooth and easy.

In sum, the utlity model has following advantage:

Form outside extrinsic deflection eight start form during 1, by first and

second pedal

20,30 pressurizeds, make and to make shank produce the effect of body-building when trampling motion, and, pedal start deflection simultaneously, user's buttocks and waist are subjected to the effect of body-building with interlock, therefore, and the effective usefulness of lifter motion, improvement can only produce the scarce fraud of single position motion, reaches the effect of the long health care of body building health.

2, utilize contiguous block 40 to be articulated in

damping piece

24,34 and first, two pivot ears 13, between 14, make and win, two pedals 20, during 30 generation deflections, can cooperate damping piece 24 in good time, 34 press down and the angle of deflection, avoid pedal to take place because of the deflection start produces the facts that causes stuck state to use in the dead angle, in addition, these contiguous block 40 textural not only manufacturings simply, and assembling cheap for manufacturing cost is easy, though only need utilize universal joint can reach above-mentioned function, but, the too high difficult again installing of universal joint cost of manufacture, multinomial again shortcoming will be difficult to replace contiguous block 40 of the present utility model under showing, so, this contiguous block 40 be designed to the primary structure feature that the utility model is reached above-mentioned effect.

The above in order to explain preferred embodiment of the present utility model, is not to be used for limiting scope of the present utility model only.Therefore, all any modification relevant of the present utility model or changes of being done under utility model spirit all should belong to protection domain of the present utility model.

Claims

1, a kind of rotary treadmills structure, comprise pedestal, first, two pedals and contiguous block, wherein these pedestal two predetermined position are respectively equipped with the pivot ear, be installed with a holder between two pivot ears, holder to the top convex with two be in an angle become outside the reference column of eight shapes, this precalculated position, holder outer rim one side is installed with an idle pulley in addition, be arranged with a rope on the idle pulley, rope two free ends are fixedly arranged on first, two pedals, and pedal one end is provided with and the corresponding sleeve of reference column, other end bottom is provided with a pin-jointing piece and damping piece articulates, this damping piece other end center is provided with a brace parallel with axis, and with the pivot ear of pedestal between the contiguous block that is pivoted be connected, it is characterized in that;

Contiguous block one end is formed with a tool degree of depth and the front and back outside groove that communicates, inwall appropriate location, groove both sides is installed with the first pivot hole of the outer rim that communicates respectively, and the opening surface desired location is penetrated with the second pivot hole that becomes perpendicular form with the first pivot hole before and after the groove, the brace of damping piece places groove and is hubbed at the first pivot hole, and the second pivot hole and pivot ear are articulated.

2, rotary treadmills structure as claimed in claim 1 is characterized in that, this pedestal becomes H shape by connecting a body frame between two crossbearers, and the one crossbearer becomes two pre-positions of vertical side to be provided with the pivot ear with body frame.

3, rotary treadmills structure as claimed in claim 1 is characterized in that, this a sleeve radially pre-position outwards sets firmly the fin of a tool arc, and the free end of rope is fixedly arranged on not end place of fin.